/* Copyright (c) 2009-2013 Ivica Ico Bukvic and others. Code based on Pure-Data source Original Pure-Data source copyright (c) 1997-2001 Miller Puckette and others. * For information on usage and redistribution, and for a DISCLAIMER OF ALL * WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ #include #include #include "m_pd.h" #include "m_imp.h" #include "s_stuff.h" #include "g_magicglass.h" #include "g_canvas.h" #include "s_utf8.h" /*-- moo --*/ #include "g_undo.h" #include "x_preset.h" #include #include #include "g_all_guis.h" void glist_readfrombinbuf(t_glist *x, t_binbuf *b, char *filename, int selectem); void open_via_helppath(const char *name, const char *dir); char *class_gethelpdir(t_class *c); //static int toggle_moving = 0; //global variable /* ------------------ forward declarations --------------- */ static void canvas_doclear(t_canvas *x); void glist_setlastxymod(t_glist *gl, int xval, int yval, int mod); void glist_setlastxy(t_glist *gl, int xval, int yval); static void glist_donewloadbangs(t_glist *x); static t_binbuf *canvas_docopy(t_canvas *x); static void canvas_dopaste(t_canvas *x, t_binbuf *b); static void canvas_paste(t_canvas *x); static void canvas_clearline(t_canvas *x); static t_binbuf *copy_binbuf; static int clipboard_istext = 0; //static char *canvas_textcopybuf; //static int canvas_textcopybufsize; static t_glist *glist_finddirty(t_glist *x); static void canvas_reselect(t_canvas *x); static void canvas_cut(t_canvas *x); static int paste_xyoffset = 0; /* a counter of pastes to make x,y offsets */ //static void canvas_mouseup_gop(t_canvas *x, t_gobj *g); void canvas_done_popup(t_canvas *x, t_float which, t_float xpos, t_float ypos); static void canvas_doarrange(t_canvas *x, t_float which, t_gobj *oldy, t_gobj *oldy_prev, t_gobj *oldy_next); static void canvas_paste_xyoffset(t_canvas *x); void canvas_setgraph(t_glist *x, int flag, int nogoprect); void canvas_mouseup(t_canvas *x, t_floatarg fxpos, t_floatarg fypos, t_floatarg fwhich); static int outlet_issignal = 0; static int inlet_issignal = 0; static int last_inlet_filter = 0; static int last_outlet_filter = 0; static int copyfromexternalbuffer = 0; static int tooltips = 0; static int objtooltip = 0; static int screenx1; /* screen coordinates when doing copyfromexternalbuffer */ static int screeny1; static int screenx2; static int screeny2; static int copiedfont; static void canvas_dofont(t_canvas *x, t_floatarg font, t_floatarg xresize, t_floatarg yresize); int canvas_apply_restore_original_position(t_canvas *x, int orig_pos); extern void canvas_draw_gop_resize_hooks(t_canvas *x); static void canvas_font(t_canvas *x, t_floatarg font, t_floatarg oldfont, t_floatarg resize, t_floatarg preview); void canvas_displaceselection(t_canvas *x, int dx, int dy); void canvas_motion(t_canvas *x, t_floatarg xpos, t_floatarg ypos, t_floatarg fmod); /* for updating preset_node locations in case of operations that alter glist object locations (tofront/back, cut, delete, undo/redo cut/delete) */ extern void glob_preset_node_list_check_loc_and_update(void); // for preset_node extern t_class *text_class; // for iemgui objects' wonky click area //extern void iemgui_getrect_mouse(t_gobj *x, int *xp1, int *yp1, // int *xp2, int *yp2); int do_not_redraw = 0; // used to optimize redrawing int old_displace = 0; // for legacy displaces within gop that are not // visible to displaceselection /* used when autopatching to bypass check whether one is trying to connect signal with non-signal nlet since this is impossible to figure out when the newly created object is an empty one */ int connect_exception = 0; /* used to test whether the shift is pressed and if so, handle various connection exceptions (e.g. multiconnect) */ int glob_lmclick = 0; int glob_shift = 0; int glob_ctrl = 0; int glob_alt = 0; static t_glist *canvas_last_glist; static int canvas_last_glist_x=20, canvas_last_glist_y=20, canvas_last_glist_mod; struct _outlet { t_object *o_owner; struct _outlet *o_next; t_outconnect *o_connections; t_symbol *o_sym; }; /* used for new duplicate behavior where we can "duplicate" into new window */ static t_canvas *c_selection; /* iemgui uses black inlets and outlets while default objects use gray ones add here more as necessary */ int gobj_filter_highlight_behavior(t_text *y) { return (y->te_iemgui); } /* ---------------- mathieu 2014.08 --------------------------------- */ void canvas_raise_all_cords (t_canvas *x) { /* I think this is deprecated... instead of raising cords, we just insert all gobjs (and scalars) before the first patch cord. This way we don't have to constantly raise all the patch cords above everything else. */ //sys_vgui(".x%zx.c raise all_cords\n", x); } static void canvas_enteritem (t_canvas *x, int xpos, int ypos, const char *tag) { // This will be replaced by GUI-side functionality once we combine // object and xlet drawing in a single command from Pd. //sys_vgui("pdtk_canvas_enteritem .x%x.c %d %d %s -1\n", // x, xpos, ypos, tag); } static void canvas_leaveitem (t_canvas *x) { // See comment above //sys_vgui("pdtk_canvas_leaveitem .x%x.c\n", x); } static void tooltip_erase (t_canvas *x) { if (objtooltip) { objtooltip = 0; canvas_leaveitem(x); } } // removes highlight from an nlet static void canvas_nlet_conf (t_canvas *x, int type) { int isiemgui = type=='o' ? last_outlet_filter : last_inlet_filter; int issignal = type=='o' ? outlet_issignal : inlet_issignal; //sys_vgui(".x%x.c itemconfigure %s -stroke %s -fill %s -strokewidth 1\n", x, // type=='o' ? x->gl_editor->canvas_cnct_outlet_tag : x->gl_editor->canvas_cnct_inlet_tag, // (isiemgui ? "$pd_colors(iemgui_nlet)" : // (issignal ? "$pd_colors(signal_cord)" : "$pd_colors(control_cord)")), // (issignal ? "$pd_colors(signal_nlet)" : "$pd_colors(control_nlet)")); /* this is rather confusing, but the canvas_cnct_[xlet]_tag already includes the type and index concatenated to the end. */ gui_vmess("gui_gobj_configure_io", "xsiii", x, type == 'o' ? x->gl_editor->canvas_cnct_outlet_tag : x->gl_editor->canvas_cnct_inlet_tag, isiemgui, issignal, 1); } void canvas_getscroll (t_canvas *x) { //sys_vgui("pdtk_canvas_getscroll .x%zx.c\n",(long)x); gui_vmess("gui_canvas_get_overriding_scroll", "x", x); } /* ---------------- generic widget behavior ------------------------- */ void gobj_getrect(t_gobj *x, t_glist *glist, int *x1, int *y1, int *x2, int *y2) { if (x->g_pd->c_wb && x->g_pd->c_wb->w_getrectfn) (*x->g_pd->c_wb->w_getrectfn)(x, glist, x1, y1, x2, y2); } void gobj_displace(t_gobj *x, t_glist *glist, int dx, int dy) { if (x->g_pd->c_wb && x->g_pd->c_wb->w_displacefn) (*x->g_pd->c_wb->w_displacefn)(x, glist, dx, dy); } void gobj_displace_withtag(t_gobj *x, t_glist *glist, int dx, int dy) { if (x->g_pd->c_wb && x->g_pd->c_wb->w_displacefnwtag) (*x->g_pd->c_wb->w_displacefnwtag)(x, glist, dx, dy); } void gobj_select(t_gobj *x, t_glist *glist, int state) { if (x->g_pd->c_wb && x->g_pd->c_wb->w_selectfn) (*x->g_pd->c_wb->w_selectfn)(x, glist, state); } void gobj_activate(t_gobj *x, t_glist *glist, int state) { if (x->g_pd->c_wb && x->g_pd->c_wb->w_activatefn) (*x->g_pd->c_wb->w_activatefn)(x, glist, state); } void gobj_delete(t_gobj *x, t_glist *glist) { if (x->g_pd->c_wb && x->g_pd->c_wb->w_deletefn) (*x->g_pd->c_wb->w_deletefn)(x, glist); } int gobj_shouldvis(t_gobj *x, struct _glist *glist) { t_object *ob; //fprintf(stderr,"shouldvis %d %d %d %d\n", // glist->gl_havewindow, glist->gl_isgraph, // glist->gl_goprect, glist->gl_owner != NULL); /* if our parent is a graph, and if that graph itself isn't visible, then we aren't either. */ if (!glist->gl_havewindow && glist->gl_isgraph && glist->gl_owner && !gobj_shouldvis(&glist->gl_gobj, glist->gl_owner)) return (0); /* if we're graphing-on-parent and the object falls outside the graph rectangle, don't draw it. */ if (!glist->gl_havewindow && glist->gl_isgraph && glist->gl_goprect && glist->gl_owner && (pd_class(&x->g_pd) != scalar_class) && (pd_class(&x->g_pd) != garray_class)) { /* if we're graphing-on-parent and the object falls outside the graph rectangle, don't draw it. */ int x1, y1, x2, y2, gx1, gy1, gx2, gy2, m; gobj_getrect(&glist->gl_gobj, glist->gl_owner, &x1, &y1, &x2, &y2); if (x1 > x2) m = x1, x1 = x2, x2 = m; if (y1 > y2) m = y1, y1 = y2, y2 = m; gobj_getrect(x, glist, &gx1, &gy1, &gx2, &gy2); //fprintf(stderr, // "gobj_shouldvis gop: %d %d %d %d || object %d %d %d %d\n", // x1, x2, y1, y2, gx1, gx2, gy1, gy2); if (gx1 < x1 || gx1 > x2 || gx2 < x1 || gx2 > x2 || gy1 < y1 || gy1 > y2 || gy2 < y1 || gy2 > y2) { //fprintf(stderr,"does not fit within boundaries\n"); return (0); } if (glist==glist_getcanvas(glist)) canvas_raise_all_cords(glist); } if (ob = pd_checkobject(&x->g_pd)) { /* return true if the text box should be drawn. We don't show text boxes inside graphs---except comments, if we're doing the new (goprect) style. */ //fprintf(stderr,"pd_checkobject %zx\n", x); /*fprintf(stderr,"pd_checkobject %d %d %d %d %d %d %d\n", glist->gl_havewindow, (ob->te_pd != canvas_class ? 1:0), (ob->te_pd->c_wb != &text_widgetbehavior ? 1:0), (ob->te_pd == canvas_class ? 1:0), ((t_glist *)ob)->gl_isgraph, glist->gl_goprect, (ob->te_type == T_TEXT ? 1:0));*/ if (sys_k12_mode && x->g_pd == preset_hub_class) { //fprintf(stderr, "glist_select do not select invised preset_hub " // "in K12 mode\n"); t_preset_hub *ph = (t_preset_hub *)x; if (ph->ph_invis > 0) return(0); } /*fprintf(stderr,"checking %d\n", (glist->gl_havewindow || (ob->te_pd != canvas_class && ob->te_pd->c_wb != &text_widgetbehavior) || (ob->te_pd == canvas_class && (((t_glist *)ob)->gl_isgraph)) || (glist->gl_goprect && (ob->te_type == T_TEXT))));*/ return (glist->gl_havewindow || (ob->te_pd != canvas_class && ob->te_pd->c_wb != &text_widgetbehavior) || (ob->te_pd == canvas_class && (((t_glist *)ob)->gl_isgraph)) || (glist->gl_goprect && (ob->te_type == T_TEXT))); } else { //fprintf(stderr,"else return 1\n"); return (1); } } void gobj_vis(t_gobj *x, struct _glist *glist, int flag) { if (do_not_redraw) return; if (x->g_pd->c_wb && x->g_pd->c_wb->w_visfn && gobj_shouldvis(x, glist)) (*x->g_pd->c_wb->w_visfn)(x, glist, flag); } int gobj_click(t_gobj *x, struct _glist *glist, int xpix, int ypix, int shift, int alt, int dbl, int doit) { if (x->g_pd->c_wb && x->g_pd->c_wb->w_clickfn) return ((*x->g_pd->c_wb->w_clickfn)(x, glist, xpix, ypix, shift, alt, dbl, doit)); else return (0); } /* ------------------------ managing the selection ----------------- */ // direction -1 = lower, 1 = raise int canvas_restore_original_position(t_glist *x, t_gobj *y, const char* objtag, int dir) { /* we do this instead to save us costly redraw of the canvas */ //fprintf(stderr,"canvas_restore_original_position %zx %zx %s %d\n", // (t_int)x, (t_int)y, objtag, dir); int ret = 0; // we only do this if we are not embedded inside gop, otherwise // when gop is done redrawing we will get properly repositioned // by gop's call to restore original position if (pd_class(&y->g_pd) != canvas_class || ((t_glist *)y)->gl_owner == x) { t_object *ob = NULL; t_rtext *yrnxt = NULL; if (y->g_next) { ob = pd_checkobject(&y->g_next->g_pd); } if (ob) { yrnxt = glist_findrtext(x, (t_text *)&ob->ob_g); } if (y) { ob = pd_checkobject(&y->g_pd); } else { ret = 1; } if (ret != 1) { if (dir == -1) { if (x->gl_list == y) { /* we get here if we are supposed to go all the way to the bottom */ gui_vmess("gui_lower", "xs", x, objtag ? objtag : "selected"); } else if (yrnxt) { /* lower into middle */ gui_vmess("gui_find_lowest_and_arrange", "xss", x, rtext_gettag(yrnxt), objtag ? objtag : "selected"); } /*else { // fall back to legacy redraw for objects // that are not patchable canvas_redraw(x); ret = -1; }*/ } else { if (yrnxt) { /* raise into middle */ gui_vmess("gui_find_lowest_and_arrange", "xss", x, rtext_gettag(yrnxt), objtag ? objtag : "selected"); } else if (y->g_next == NULL) { /* we get here if we are supposed to go all the way to the top */ gui_vmess("gui_raise", "xs", x, objtag ? objtag : "selected"); } /*else { // fall back to legacy redraw for objects // that are not patchable canvas_redraw(x); ret = -1; }*/ } } } return(ret); } void canvas_check_nlet_highlights(t_glist *x) { if (x->gl_editor->canvas_cnct_inlet_tag[0] != 0) { canvas_nlet_conf(x,'i'); tooltip_erase(x); x->gl_editor->canvas_cnct_inlet_tag[0] = 0; //if (x->gl_editor->e_onmotion == MA_CONNECT) { x->gl_editor->e_onmotion = MA_NONE; canvas_setcursor(x, CURSOR_EDITMODE_NOTHING); //} } if (x->gl_editor->canvas_cnct_outlet_tag[0] != 0 && x->gl_editor->e_onmotion != MA_CONNECT) { canvas_nlet_conf(x,'o'); tooltip_erase(x); x->gl_editor->canvas_cnct_outlet_tag[0] = 0; //if (x->gl_editor->e_onmotion == MA_CONNECT) { x->gl_editor->e_onmotion = MA_NONE; canvas_setcursor(x, CURSOR_EDITMODE_NOTHING); //} } } void glist_selectline(t_glist *x, t_outconnect *oc, int index1, int outno, int index2, int inno) { char tagbuf[MAXPDSTRING]; if (x->gl_editor) { glist_noselect(x); x->gl_editor->e_selectedline = 1; x->gl_editor->e_selectline_index1 = index1; x->gl_editor->e_selectline_outno = outno; x->gl_editor->e_selectline_index2 = index2; x->gl_editor->e_selectline_inno = inno; x->gl_editor->e_selectline_tag = oc; sprintf(tagbuf, "l%zx", (t_int)oc); gui_vmess("gui_canvas_select_line", "xs", x, tagbuf); c_selection = x; canvas_draw_gop_resize_hooks(x); } } void glist_deselectline(t_glist *x) { char tagbuf[MAXPDSTRING]; if (x->gl_editor) { t_linetraverser t; t_outconnect *oc; x->gl_editor->e_selectedline = 0; linetraverser_start(&t, glist_getcanvas(x)); do { oc = linetraverser_next(&t); } while (oc && oc != x->gl_editor->e_selectline_tag); canvas_draw_gop_resize_hooks(x); sprintf(tagbuf, "l%zx", (t_int)x->gl_editor->e_selectline_tag); gui_vmess("gui_canvas_deselect_line", "xs", x, tagbuf); } } int glist_isselected(t_glist *x, t_gobj *y) { if (x->gl_editor) { t_selection *sel; for (sel = x->gl_editor->e_selection; sel; sel = sel->sel_next) if (sel->sel_what == y) return (1); } return (0); } /* call this for unselected objects only */ void glist_select(t_glist *x, t_gobj *y) { //fprintf(stderr,"glist_select c_selection=%zx x=%zx\n", // (t_int)c_selection, (t_int)x); if (x->gl_editor) { //fprintf(stderr,"have editor\n"); #ifdef PDL2ORK // exception: if we are in K12 mode and preset_hub is hidden, // do not select it if (sys_k12_mode && y->g_pd == preset_hub_class) { //fprintf(stderr,"glist_select do not select invised preset_hub //in K12 mode\n"); t_preset_hub *ph = (t_preset_hub *)y; if (ph->ph_invis > 0) return; } #endif if (c_selection && c_selection != x) { //fprintf(stderr,"deselecting\n"); glist_noselect(c_selection); } t_selection *sel = (t_selection *)getbytes(sizeof(*sel)); if (x->gl_editor->e_selectedline) { //fprintf(stderr,"deselecting line\n"); glist_deselectline(x); } /* LATER #ifdef out the following check */ if (glist_isselected(x, y)) bug("glist_select"); sel->sel_next = x->gl_editor->e_selection; sel->sel_what = y; x->gl_editor->e_selection = sel; gobj_select(y, x, 1); c_selection = x; /* Not sure if this is still needed */ //sys_vgui("pdtk_canvas_update_edit_menu .x%zx 1\n", x); canvas_draw_gop_resize_hooks(x); } //fprintf(stderr,"select done\n"); } /* recursively deselect everything in a gobj "g", if it happens to be a glist, in preparation for deselecting g itself in glist_dselect() */ static void glist_checkanddeselectall(t_glist *gl, t_gobj *g) { t_glist *gl2; t_gobj *g2; if (pd_class(&g->g_pd) != canvas_class) return; gl2 = (t_glist *)g; for (g2 = gl2->gl_list; g2; g2 = g2->g_next) glist_checkanddeselectall(gl2, g2); glist_noselect(gl2); } int glist_getindex(t_glist *x, t_gobj *y); /* call this for selected objects only */ void glist_deselect(t_glist *x, t_gobj *y) { //fprintf(stderr, "deselect\n"); int fixdsp = 0; //static int reenter = 0; /* if (reenter) return; */ //reenter = 1; if (x->gl_editor) { t_selection *sel, *sel2; t_rtext *fuddy = 0; t_rtext *z = 0; if (!glist_isselected(x, y)) bug("glist_deselect"); // following information is for undo_apply // we need info on the old object's position // in the gl_list so that we can restore it int pos = glist_getindex(glist_getcanvas(x), y); if (x->gl_editor->e_textedfor) { //fprintf(stderr, "e_textedfor\n"); fuddy = glist_findrtext(x, (t_text *)y); if (x->gl_editor->e_textedfor == fuddy) { //fprintf(stderr, "e_textedfor == fuddy\n"); if (x->gl_editor->e_textdirty) { //fprintf(stderr, "textdirty yes\n"); z = fuddy; canvas_stowconnections(glist_getcanvas(x)); glist_checkanddeselectall(x, y); } gobj_activate(y, x, 0); } if (zgetfn(&y->g_pd, gensym("dsp"))) fixdsp = canvas_suspend_dsp(); } if ((sel = x->gl_editor->e_selection)->sel_what == y) { x->gl_editor->e_selection = x->gl_editor->e_selection->sel_next; gobj_select(sel->sel_what, x, 0); freebytes(sel, sizeof(*sel)); } else { for (sel = x->gl_editor->e_selection; sel2 = sel->sel_next; sel = sel2) { if (sel2->sel_what == y) { sel->sel_next = sel2->sel_next; gobj_select(sel2->sel_what, x, 0); freebytes(sel2, sizeof(*sel2)); break; } } } // if we have an invalid object even if the text hasn't changed, // we should still try to recreate it if (!z && fuddy && pd_class(&((t_text *)y)->te_pd) == text_class && ((t_text *)y)->te_type != T_TEXT) { z = fuddy; } if (z) { //fprintf(stderr, "setto\n"); char *buf; int bufsize; rtext_gettext(z, &buf, &bufsize); text_setto((t_text *)y, x, buf, bufsize, pos); canvas_fixlinesfor(glist_getcanvas(x), (t_text *)y); x->gl_editor->e_textedfor = 0; } if (fixdsp) canvas_resume_dsp(1); /* Not sure if this is still needed */ //if (!x->gl_editor->e_selection) // sys_vgui("pdtk_canvas_update_edit_menu .x%zx 0\n", x); canvas_draw_gop_resize_hooks(x); } //reenter = 0; } void glist_noselect(t_glist *x) { //fprintf(stderr,"glist_noselect\n"); if (x->gl_editor) { if (x->gl_editor->e_selection) { while (x->gl_editor->e_selection) glist_deselect(x, x->gl_editor->e_selection->sel_what); } if (x->gl_editor->e_selectedline) glist_deselectline(x); if (c_selection == x) c_selection = NULL; canvas_draw_gop_resize_hooks(x); } } void glist_selectall(t_glist *x) { if (x->gl_editor) { glist_noselect(x); if (x->gl_list) { t_gobj *y = x->gl_list; #ifdef PDL2ORK // exception: if we are in K12 mode and preset_hub is hidden, // do not select it if (sys_k12_mode && y->g_pd == preset_hub_class) { //fprintf(stderr,"glist_select do not select " // "invised preset_hub in K12 mode\n"); t_preset_hub *ph = (t_preset_hub *)y; if (ph->ph_invis > 0) y = y->g_next; } #endif if (y) { t_selection *sel = (t_selection *)getbytes(sizeof(*sel)); x->gl_editor->e_selection = sel; sel->sel_what = y; gobj_select(y, x, 1); while (y = y->g_next) { t_selection *sel2 = (t_selection *)getbytes(sizeof(*sel2)); sel->sel_next = sel2; sel = sel2; sel->sel_what = y; gobj_select(y, x, 1); } sel->sel_next = 0; c_selection = x; } } canvas_draw_gop_resize_hooks(x); } } /* get the index of a gobj in a glist. If y is zero, return the total number of objects. */ int glist_getindex(t_glist *x, t_gobj *y) { t_gobj *y2; int indx; for (y2 = x->gl_list, indx = 0; y2 && y2 != y; y2 = y2->g_next) indx++; return (indx); } /* get the index of the object, among selected items, if "selected" is set; otherwise, among unselected ones. If y is zero, just counts the selected or unselected objects. */ int glist_selectionindex(t_glist *x, t_gobj *y, int selected) { t_gobj *y2; int indx; for (y2 = x->gl_list, indx = 0; y2 && y2 != y; y2 = y2->g_next) if (selected == glist_isselected(x, y2)) indx++; return (indx); } t_gobj *glist_nth(t_glist *x, int n) { t_gobj *y; int indx; for (y = x->gl_list, indx = 0; y; y = y->g_next, indx++) if (indx == n) return (y); return (0); } /* ------------------- support for undo/redo -------------------------- */ static t_undofn canvas_undo_fn; /* current undo function if any */ static int canvas_undo_whatnext; /* whether we can now UNDO or REDO */ static void *canvas_undo_buf; /* data private to the undo function */ static t_canvas *canvas_undo_canvas; /* which canvas we can undo on */ const char *canvas_undo_name; void canvas_setundo(t_canvas *x, t_undofn undofn, void *buf, const char *name) { //fprintf(stderr,"canvas_setundo %s\n", name); int hadone = 0; /* blow away the old undo information. In one special case the old undo info is re-used; if so we shouldn't free it here. */ if (canvas_undo_fn && canvas_undo_buf && (buf != canvas_undo_buf)) { //fprintf(stderr,"hadone canvas_setundo\n"); (*canvas_undo_fn)(canvas_undo_canvas, canvas_undo_buf, UNDO_FREE); hadone = 1; } canvas_undo_canvas = x; canvas_undo_fn = undofn; canvas_undo_buf = buf; canvas_undo_whatnext = UNDO_UNDO; canvas_undo_name = name; //if (x && glist_isvisible(x) && glist_istoplevel(x)) if (x) { // enable undo in menu gui_vmess("gui_undo_menu", "xss", x, name, "no"); } else if (hadone) { /* can't figure out what this does... */ gui_vmess("gui_undo_menu ", "xss", "nobody", "no", "no"); } } /* clear undo if it happens to be for the canvas x. (but if x is 0, clear it regardless of who owns it.) */ void canvas_noundo(t_canvas *x) { if (!x || (x == canvas_undo_canvas)) canvas_setundo(0, 0, 0, "foo"); } /* ------- specific undo methods: 1. connect -------- */ typedef struct _undo_connect { int u_index1; int u_outletno; int u_index2; int u_inletno; } t_undo_connect; void *canvas_undo_set_disconnect(t_canvas *x, int index1, int outno, int index2, int inno); /* connect just calls disconnect actions backward... (see below) */ void *canvas_undo_set_connect(t_canvas *x, int index1, int outno, int index2, int inno) { return (canvas_undo_set_disconnect(x, index1, outno, index2, inno)); } void canvas_undo_connect(t_canvas *x, void *z, int action) { int myaction; if (action == UNDO_UNDO) myaction = UNDO_REDO; else if (action == UNDO_REDO) myaction = UNDO_UNDO; else myaction = action; canvas_undo_disconnect(x, z, myaction); } /* ------- specific undo methods: 2. disconnect -------- */ void *canvas_undo_set_disconnect(t_canvas *x, int index1, int outno, int index2, int inno) { t_undo_connect *buf = (t_undo_connect *)getbytes(sizeof(*buf)); buf->u_index1 = index1; buf->u_outletno = outno; buf->u_index2 = index2; buf->u_inletno = inno; return (buf); } void canvas_disconnect(t_canvas *x, t_float index1, t_float outno, t_float index2, t_float inno) { //fprintf(stderr,"canvas_disconnect\n"); char tagbuf[MAXPDSTRING]; t_linetraverser t; t_outconnect *oc; linetraverser_start(&t, x); while (oc = linetraverser_next(&t)) { int srcno = canvas_getindex(x, &t.tr_ob->ob_g); int sinkno = canvas_getindex(x, &t.tr_ob2->ob_g); if (srcno == index1 && t.tr_outno == outno && sinkno == index2 && t.tr_inno == inno) { sprintf(tagbuf, "l%zx", (t_int)oc); gui_vmess("gui_canvas_delete_line", "xs", x, tagbuf); // jsarlo if(x->gl_editor && x->gl_editor->gl_magic_glass) { magicGlass_unbind(x->gl_editor->gl_magic_glass); magicGlass_hide(x->gl_editor->gl_magic_glass); } // end jsarlo obj_disconnect(t.tr_ob, t.tr_outno, t.tr_ob2, t.tr_inno); /* if we are dealing with a preset_node, make sure to also disconnect its invisible return node. We trust here that the object has been already connected to a valid object so we blindly disconnect first outlet with the first inlet */ if (pd_class(&t.tr_ob->ob_g.g_pd) == preset_node_class && t.tr_outno == 0) { //fprintf(stderr,"gotta disconnect hidden one too...\n"); obj_disconnect(t.tr_ob2, 0, t.tr_ob, 0); } break; } } } void canvas_undo_disconnect(t_canvas *x, void *z, int action) { t_undo_connect *buf = z; if (action == UNDO_UNDO) { canvas_connect(x, buf->u_index1, buf->u_outletno, buf->u_index2, buf->u_inletno); } else if (action == UNDO_REDO) { canvas_disconnect(x, buf->u_index1, buf->u_outletno, buf->u_index2, buf->u_inletno); } else if (action == UNDO_FREE) t_freebytes(buf, sizeof(*buf)); } /* ---------- ... 3. cut, clear, and typing into objects: -------- */ #define UCUT_CUT 1 /* operation was a cut */ #define UCUT_CLEAR 2 /* .. a clear */ // following action is not needed any more LATER remove any signs of UCUT_TEXT // since recreate takes care of this in a more elegant way #define UCUT_TEXT 3 /* text typed into a box */ typedef struct _undo_cut { t_binbuf *u_objectbuf; /* the object cleared or typed into */ t_binbuf *u_reconnectbuf; /* connections into and out of object */ t_binbuf *u_redotextbuf; /* buffer to paste back for redo if TEXT */ int u_mode; /* from flags above */ int n_obj; /* number of selected objects to be cut */ int p_a[1]; /* array of original glist positions of selected objects. At least one object is selected, we dynamically resize it later */ } t_undo_cut; void *canvas_undo_set_cut(t_canvas *x, int mode) { t_undo_cut *buf; t_gobj *y; t_linetraverser t; t_outconnect *oc; int nnotsel= glist_selectionindex(x, 0, 0); int nsel = glist_selectionindex(x, 0, 1); buf = (t_undo_cut *)getbytes(sizeof(*buf) + sizeof(buf->p_a[0]) * (nsel - 1)); buf->n_obj = nsel; buf->u_mode = mode; buf->u_redotextbuf = 0; /* store connections into/out of the selection */ buf->u_reconnectbuf = binbuf_new(); linetraverser_start(&t, x); //if (linetraverser_next(&t)) { while (oc = linetraverser_next(&t)) { int issel1 = glist_isselected(x, &t.tr_ob->ob_g); int issel2 = glist_isselected(x, &t.tr_ob2->ob_g); if (issel1 != issel2) { binbuf_addv(buf->u_reconnectbuf, "ssiiii;", gensym("#X"), gensym("connect"), (issel1 ? nnotsel : 0) + glist_selectionindex(x, &t.tr_ob->ob_g, issel1), t.tr_outno, (issel2 ? nnotsel : 0) + glist_selectionindex(x, &t.tr_ob2->ob_g, issel2), t.tr_inno); } } //} if (mode == UCUT_TEXT) { buf->u_objectbuf = canvas_docopy(x); } else if (mode == UCUT_CUT) { buf->u_objectbuf = canvas_docopy(x); } else if (mode == UCUT_CLEAR) { buf->u_objectbuf = canvas_docopy(x); } //instantiate num_obj and fill array of positions of selected objects if (mode == UCUT_CUT || mode == UCUT_CLEAR) { int i = 0, j = 0; if (x->gl_list) { for (y = x->gl_list; y; y = y->g_next) { if (glist_isselected(x, y)) { buf->p_a[i] = j; i++; } j++; } } //for (i = 0; i < buf->n_obj; i++) // fprintf(stderr,"%d position = %d\n", i, buf->p_a[i]); } return (buf); } void canvas_undo_cut(t_canvas *x, void *z, int action) { //fprintf(stderr, "canvas_undo_cut canvas=%d buf=%d action=%d\n", // (int)x, (int)z, action); t_undo_cut *buf = z; int mode = buf->u_mode; if (action == UNDO_UNDO) { do_not_redraw += 1; //fprintf(stderr,"UNDO_UNDO\n"); if (mode == UCUT_CUT) { //fprintf(stderr, "UCUT_CUT\n"); canvas_dopaste(x, buf->u_objectbuf); } else if (mode == UCUT_CLEAR) { //fprintf(stderr, "UCUT_CLEAR\n"); canvas_dopaste(x, buf->u_objectbuf); } else if (mode == UCUT_TEXT) { //fprintf(stderr, "UCUT_TEXT\n"); t_gobj *y1, *y2; glist_noselect(x); for (y1 = x->gl_list; y2 = y1->g_next; y1 = y2) ; if (y1) { if (!buf->u_redotextbuf) { glist_noselect(x); glist_select(x, y1); buf->u_redotextbuf = canvas_docopy(x); glist_noselect(x); } glist_delete(x, y1); } canvas_dopaste(x, buf->u_objectbuf); } pd_bind(&x->gl_pd, gensym("#X")); binbuf_eval(buf->u_reconnectbuf, 0, 0, 0); pd_unbind(&x->gl_pd, gensym("#X")); //now reposition objects to their original locations if (mode == UCUT_CUT || mode == UCUT_CLEAR) { //fprintf(stderr,"reordering\n"); int i = 0; /* location of the first newly pasted object */ int paste_pos = glist_getindex(x,0) - buf->n_obj; //fprintf(stderr,"paste_pos %d\n", paste_pos); t_gobj *y_prev, *y, *y_next; for (i = 0; i < buf->n_obj; i++) { //first check if we are in the same position already if (paste_pos+i != buf->p_a[i]) { //fprintf(stderr,"not in the right place\n"); y_prev = glist_nth(x, paste_pos-1+i); y = glist_nth(x, paste_pos+i); y_next = glist_nth(x, paste_pos+1+i); //if the object is supposed to be first in the gl_list if (buf->p_a[i] == 0) { if (y_prev && y_next) { y_prev->g_next = y_next; } else if (y_prev && !y_next) y_prev->g_next = NULL; //now put the moved object at the beginning of the cue y->g_next = glist_nth(x, 0); x->gl_list = y; //LATER when objects are properly tagged lower y here } //if the object is supposed to be at the current end //of gl_list-- can this ever happen??? /*else if (!glist_nth(x,buf->p_a[i])) { }*/ //if the object is supposed to be in the middle of gl_list else { if (y_prev && y_next) { y_prev->g_next = y_next; } else if (y_prev && !y_next) { y_prev->g_next = NULL; } //now put the moved object in its right place y_prev = glist_nth(x, buf->p_a[i]-1); y_next = glist_nth(x, buf->p_a[i]); y_prev->g_next = y; y->g_next = y_next; //LATER when objects are properly tagged lower y here } } } do_not_redraw -= 1; //LATER disable redrawing here canvas_redraw(x); if (x->gl_owner && glist_isvisible(x->gl_owner)) { gobj_vis((t_gobj *)x, x->gl_owner, 0); gobj_vis((t_gobj *)x, x->gl_owner, 1); } glob_preset_node_list_check_loc_and_update(); } } else if (action == UNDO_REDO) { //fprintf(stderr,"UNDO_REDO\n"); if (mode == UCUT_CUT || mode == UCUT_CLEAR) { //we can't just blindly do clear here when the user may have //unselected things between undo and redo, so first let's select //the right stuff glist_noselect(x); int i = 0; for (i = 0; i < buf->n_obj; i++) glist_select(x, glist_nth(x, buf->p_a[i])); canvas_doclear(x); glob_preset_node_list_check_loc_and_update(); } else if (mode == UCUT_TEXT) { t_gobj *y1, *y2; for (y1 = x->gl_list; y2 = y1->g_next; y1 = y2) ; if (y1) glist_delete(x, y1); canvas_dopaste(x, buf->u_redotextbuf); pd_bind(&x->gl_pd, gensym("#X")); binbuf_eval(buf->u_reconnectbuf, 0, 0, 0); pd_unbind(&x->gl_pd, gensym("#X")); } } else if (action == UNDO_FREE) { //fprintf(stderr,"UNDO_FREE\n"); if (buf->u_objectbuf) binbuf_free(buf->u_objectbuf); if (buf->u_reconnectbuf) binbuf_free(buf->u_reconnectbuf); if (buf->u_redotextbuf) binbuf_free(buf->u_redotextbuf); if (buf != NULL) { t_freebytes(buf, sizeof(*buf) + sizeof(buf->p_a[0]) * (buf->n_obj-1)); } } } /* --------- 4. motion, including "tidy up" and stretching ----------- */ typedef struct _undo_move_elem { int e_index; int e_xpix; int e_ypix; } t_undo_move_elem; typedef struct _undo_move { t_undo_move_elem *u_vec; int u_n; } t_undo_move; static int canvas_undo_already_set_move; void *canvas_undo_set_move(t_canvas *x, int selected) { int x1, y1, x2, y2, i, indx; t_gobj *y; t_undo_move *buf = (t_undo_move *)getbytes(sizeof(*buf)); buf->u_n = selected ? glist_selectionindex(x, 0, 1) : glist_getindex(x, 0); buf->u_vec = (t_undo_move_elem *)getbytes(sizeof(*buf->u_vec) * (selected ? glist_selectionindex(x, 0, 1) : glist_getindex(x, 0))); if (selected) { for (y = x->gl_list, i = indx = 0; y; y = y->g_next, indx++) if (glist_isselected(x, y)) { gobj_getrect(y, x, &x1, &y1, &x2, &y2); buf->u_vec[i].e_index = indx; buf->u_vec[i].e_xpix = x1; buf->u_vec[i].e_ypix = y1; i++; } } else { for (y = x->gl_list, indx = 0; y; y = y->g_next, indx++) { gobj_getrect(y, x, &x1, &y1, &x2, &y2); buf->u_vec[indx].e_index = indx; buf->u_vec[indx].e_xpix = x1; buf->u_vec[indx].e_ypix = y1; } } canvas_undo_already_set_move = 1; return (buf); } void canvas_undo_move(t_canvas *x, void *z, int action) { t_undo_move *buf = z; t_class *cl; int resortin = 0, resortout = 0; if (action == UNDO_UNDO || action == UNDO_REDO) { int i; int x1=0, y1=0, x2=0, y2=0, newx=0, newy=0; t_gobj *y; //do_not_redraw = 1; for (i = 0; i < buf->u_n; i++) { y = glist_nth(x, buf->u_vec[i].e_index); newx = buf->u_vec[i].e_xpix; newy = buf->u_vec[i].e_ypix; if (y) { glist_noselect(x); glist_select(x, y); gobj_getrect(y, x, &x1, &y1, &x2, &y2); canvas_displaceselection(x, newx-x1, newy - y1); buf->u_vec[i].e_xpix = x1; buf->u_vec[i].e_ypix = y1; cl = pd_class(&y->g_pd); if (cl == vinlet_class) resortin = 1; else if (cl == voutlet_class) resortout = 1; } } glist_noselect(x); for (i = 0; i < buf->u_n; i++) { y = glist_nth(x, buf->u_vec[i].e_index); if (y) glist_select(x, y); } //do_not_redraw = 0; //canvas_redraw(x); if (resortin) canvas_resortinlets(x); if (resortout) canvas_resortoutlets(x); } else if (action == UNDO_FREE) { t_freebytes(buf->u_vec, buf->u_n * sizeof(*buf->u_vec)); t_freebytes(buf, sizeof(*buf)); } } /* --------- 5. paste (also duplicate) ----------- */ typedef struct _undo_paste { int u_index; /* index of first object pasted */ int u_sel_index; /* index of object selected at the time the other object was pasted (for autopatching) */ int u_offset; /* offset for duplicated items (since it differs when duplicated into same or different canvas */ t_binbuf *u_objectbuf; /* here we store actual copied data */ } t_undo_paste; void *canvas_undo_set_paste(t_canvas *x, int offset, int duplicate, int d_offset) { t_undo_paste *buf = (t_undo_paste *)getbytes(sizeof(*buf)); buf->u_index = glist_getindex(x, 0) - offset; //do we need offset at all? if (!duplicate && x->gl_editor->e_selection && !x->gl_editor->e_selection->sel_next) { //if only one object is selected which will warrant autopatching buf->u_sel_index = glist_getindex(x, x->gl_editor->e_selection->sel_what); //fprintf(stderr,"canvas_undo_set_paste selected object index %d\n", // buf->u_sel_index); } else { buf->u_sel_index = -1; } buf->u_offset = d_offset; buf->u_objectbuf = binbuf_duplicate(copy_binbuf); return (buf); } void canvas_undo_paste(t_canvas *x, void *z, int action) { t_undo_paste *buf = z; if (action == UNDO_UNDO) { t_gobj *y; glist_noselect(x); for (y = glist_nth(x, buf->u_index); y; y = y->g_next) glist_select(x, y); canvas_doclear(x); } else if (action == UNDO_REDO) { //if (buf->u_offset) // do_not_redraw += 1; glist_noselect(x); //if the pasted object is supposed to be autopatched //then select the object it should be autopatched to if (buf->u_sel_index > -1) { //fprintf(stderr,"undo trying autopatch\n"); glist_select(x, glist_nth(x, buf->u_sel_index)); } canvas_dopaste(x, buf->u_objectbuf); /* if it was "duplicate" have to re-enact the displacement. */ if (buf->u_offset) { //do_not_redraw -= 1; //for (sel = x->gl_editor->e_selection; sel; sel = sel->sel_next) // gobj_displace(sel->sel_what, x, 10, 10); canvas_paste_xyoffset(x); } } else if (action == UNDO_FREE) { if (buf->u_objectbuf) binbuf_free(buf->u_objectbuf); t_freebytes(buf, sizeof(*buf)); } } void canvas_dirtyclimb(t_canvas *x, int n); void clone_iterate(t_pd *z, t_canvas_iterator it, void* data); int clone_match(t_pd *z, t_symbol *name, t_symbol *dir); int clone_isab(t_pd *z); int clone_matchab(t_pd *z, t_ab_definition *source); /* packed data passing structure for glist_doreload */ typedef struct _reload_data { t_symbol *n; t_symbol *d; t_gobj *e; } t_reload_data; static void glist_doreload_packed(t_canvas *x, void *z); /* recursively check for abstractions to reload as result of a save. Don't reload the one we just saved ("except") though. */ /* LATER try to do the same trick for externs. */ static void glist_doreload(t_glist *gl, t_symbol *name, t_symbol *dir, t_gobj *except) { //fprintf(stderr,"doreload\n"); t_gobj *g; int i, nobj = glist_getindex(gl, 0); /* number of objects */ int hadwindow = gl->gl_havewindow; int found = 0; int remakeit = 0; // to optimize redrawing we select all objects that need to be updated // and redraw them together. Then we look for sub-patches that may have // more of the same... for (g = gl->gl_list, i = 0; g && i < nobj; i++) { /* remake the object if it's an abstraction that appears to have been loaded from the file we just saved */ remakeit = (g != except && pd_class(&g->g_pd) == canvas_class && canvas_isabstraction((t_canvas *)g) && !((t_canvas *)g)->gl_isab && ((t_canvas *)g)->gl_name == name && canvas_getdir((t_canvas *)g) == dir); /* also remake it if it's a "clone" with that name */ if (pd_class(&g->g_pd) == clone_class && clone_match(&g->g_pd, name, dir)) { /* LATER try not to remake the one that equals "except" */ remakeit = 1; } if (remakeit) { /* we're going to remake the object, so "g" will go stale. Get its index here, and afterward restore g. Also, the replacement will be at the end of the list, so we don't do g = g->g_next in this case. */ //int j = glist_getindex(gl, g); //fprintf(stderr, "rebuildlicious %d\n", j); // Bugfix for cases where canvas_vis doesn't actually create a // new editor. We need to fix canvas_vis so that the bug doesn't // get triggered. But since we know this fixes a regression we'll // keep this as a point in the history as we fix canvas_vis. Once // that's done we can remove this call. canvas_create_editor(gl); if (!gl->gl_havewindow) { canvas_vis(glist_getcanvas(gl), 1); //fprintf(stderr,"calling canvas_vis\n"); } if (!found) { glist_noselect(gl); found = 1; } glist_select(gl, g); //canvas_setundo(gl, canvas_undo_cut, // canvas_undo_set_cut(gl, UCUT_CLEAR), "clear"); //canvas_undo_add(gl, 3, "clear", // canvas_undo_set_cut(gl, UCUT_CLEAR)); //canvas_cut(gl); //canvas_undo_undo(gl); //glist_noselect(gl); //g = glist_nth(gl, j+1); } g = g->g_next; } if (found) { canvas_cut(gl); canvas_undo_undo(gl); //canvas_undo_rebranch(gl); glist_noselect(gl); } // now look for sub-patches... for (g = gl->gl_list, i = 0; g && i < nobj; i++) { if (g != except && pd_class(&g->g_pd) == canvas_class && (!canvas_isabstraction((t_canvas *)g) || ((t_canvas *)g)->gl_isab || ((t_canvas *)g)->gl_name != name || canvas_getdir((t_canvas *)g) != dir) ) glist_doreload((t_canvas *)g, name, dir, except); /* also reload the instances within ab-based clone objects *COMMENT: missing recursive case for abstraction-based clone objects that don't match with the one we are reloading? */ if(pd_class(&g->g_pd) == clone_class && clone_isab(&g->g_pd)) { t_reload_data d; d.n = name; d.d = dir; d.e = except; clone_iterate(&g->g_pd, glist_doreload_packed, &d); } g = g->g_next; } if (!hadwindow && gl->gl_havewindow) canvas_vis(glist_getcanvas(gl), 0); } static void glist_doreload_packed(t_canvas *x, void *z) { t_reload_data *data = (t_reload_data *)z; glist_doreload(x, data->n, data->d, data->e); } /* this flag stops canvases from being marked "dirty" if we have to touch them to reload an abstraction; also suppress window list update */ int glist_amreloadingabstractions = 0; /* call glist_doreload on everyone */ void canvas_reload(t_symbol *name, t_symbol *dir, t_gobj *except) { t_canvas *x; int dspwas = canvas_suspend_dsp(); glist_amreloadingabstractions = 1; /* find all root canvases */ for (x = pd_this->pd_canvaslist; x; x = x->gl_next) glist_doreload(x, name, dir, except); glist_amreloadingabstractions = 0; canvas_resume_dsp(dspwas); } /* packed data passing structure for glist_doreload_ab */ typedef struct _reload_ab_data { t_ab_definition *a; t_gobj *e; } t_reload_ab_data; static void glist_doreload_ab_packed(t_canvas *x, void *data); /* recursive ab reload method */ static void glist_doreload_ab(t_canvas *x, t_ab_definition *a, t_gobj *e) { t_gobj *g; int i, nobj = glist_getindex(x, 0); int found = 0, remakeit = 0; for (g = x->gl_list, i = 0; g && i < nobj; i++) { remakeit = (g != e && pd_class(&g->g_pd) == canvas_class && canvas_isabstraction((t_canvas *)g) && ((t_canvas *)g)->gl_isab && ((t_canvas *)g)->gl_absource == a); remakeit = remakeit || (pd_class(&g->g_pd) == clone_class && clone_matchab(&g->g_pd, a)); if(remakeit) { canvas_create_editor(x); if (!found) { glist_noselect(x); found = 1; } glist_select(x, g); } /* since this one won't be reloaded, we need to trigger initbang manually */ else if(g == e) canvas_initbang((t_canvas *)g); g = g->g_next; } if (found) { canvas_cut(x); canvas_undo_undo(x); glist_noselect(x); } for (g = x->gl_list, i = 0; g && i < nobj; i++) { if(pd_class(&g->g_pd) == canvas_class && (!canvas_isabstraction((t_canvas *)g) || (((t_canvas *)g)->gl_isab && (((t_canvas *)g)->gl_absource != a)))) glist_doreload_ab((t_canvas *)g, a, e); /* also reload the instances within ab-based clone objects */ if(pd_class(&g->g_pd) == clone_class && clone_isab(&g->g_pd) && !clone_matchab(&g->g_pd, a)) { t_reload_ab_data d; d.a = a; d.e = e; clone_iterate(&g->g_pd, glist_doreload_ab_packed, &d); } g = g->g_next; } } static void glist_doreload_ab_packed(t_canvas *x, void *z) { t_reload_ab_data *data = (t_reload_ab_data *)z; glist_doreload_ab(x, data->a, data->e); } /* reload ab instances */ void canvas_reload_ab(t_canvas *x) { t_canvas *c = canvas_getrootfor_ab(x); int dspwas = canvas_suspend_dsp(); glist_amreloadingabstractions = 1; glist_doreload_ab(c, x->gl_absource, &x->gl_gobj); glist_amreloadingabstractions = 0; canvas_resume_dsp(dspwas); /* we set the dirty flag of the root canvas (where the ab definitions are stored) because its file contents (in this case, the definition for an specific ab) has been edited */ canvas_dirty(c, 1); } /* --------- 6. apply ----------- */ typedef struct _undo_apply { t_binbuf *u_objectbuf; /* the object cleared or typed into */ t_binbuf *u_reconnectbuf; /* connections into and out of object */ int u_index; /* index of the previous object */ } t_undo_apply; void *canvas_undo_set_apply(t_canvas *x, int n) { //fprintf(stderr,"canvas_undo_set_apply\n"); t_undo_apply *buf; t_gobj *obj; t_linetraverser t; t_outconnect *oc; /* enable editor (in case it is disabled) and select the object we are working on */ if (!x->gl_edit) canvas_editmode(x, 1); // deselect all objects (if we are editing one while multiple are // selected, upon undoing this will recreate other selected objects, // effectively resulting in unwanted duplicates) // LATER: consider allowing concurrent editing of multiple objects glist_noselect(x); obj = glist_nth(x, n); if (obj && !glist_isselected(x, obj)) glist_select(x, obj); /* get number of all items for the offset below */ int nnotsel= glist_selectionindex(x, 0, 0); buf = (t_undo_apply *)getbytes(sizeof(*buf)); /* store connections into/out of the selection */ buf->u_reconnectbuf = binbuf_new(); linetraverser_start(&t, x); while (oc = linetraverser_next(&t)) { int issel1 = glist_isselected(x, &t.tr_ob->ob_g); int issel2 = glist_isselected(x, &t.tr_ob2->ob_g); if (issel1 != issel2) { binbuf_addv(buf->u_reconnectbuf, "ssiiii;", gensym("#X"), gensym("connect"), (issel1 ? nnotsel : 0) + glist_selectionindex(x, &t.tr_ob->ob_g, issel1), t.tr_outno, (issel2 ? nnotsel : 0) + glist_selectionindex(x, &t.tr_ob2->ob_g, issel2), t.tr_inno); } } /* copy object in its current state */ buf->u_objectbuf = canvas_docopy(x); /* store index of the currently selected object */ buf->u_index = n; return (buf); } void canvas_undo_apply(t_canvas *x, void *z, int action) { //fprintf(stderr,"canvas_undo_apply\n"); t_undo_apply *buf = z; if (action == UNDO_UNDO || action == UNDO_REDO) { /* find current instance */ glist_noselect(x); glist_select(x, glist_nth(x, buf->u_index)); /* copy it for the new undo/redo */ t_binbuf *tmp = canvas_docopy(x); /* delete current instance */ canvas_doclear(x); /* replace it with previous instance */ canvas_dopaste(x, buf->u_objectbuf); /* change previous instance with current one */ buf->u_objectbuf = tmp; /* connections should stay the same */ pd_bind(&x->gl_pd, gensym("#X")); binbuf_eval(buf->u_reconnectbuf, 0, 0, 0); pd_unbind(&x->gl_pd, gensym("#X")); //now we need to reposition the object to its original place if (canvas_apply_restore_original_position(x, buf->u_index)) canvas_redraw(x); } else if (action == UNDO_FREE) { if (buf->u_objectbuf) binbuf_free(buf->u_objectbuf); if (buf->u_reconnectbuf) binbuf_free(buf->u_reconnectbuf); t_freebytes(buf, sizeof(*buf)); } } //legacy wrapper void canvas_apply_setundo(t_canvas *x, t_gobj *y) { canvas_undo_add(x, 6, "apply", canvas_undo_set_apply(x, glist_getindex(x,y))); } int canvas_apply_restore_original_position(t_canvas *x, int orig_pos) { t_gobj *y, *y_prev, *y_next; //get the last object y = glist_nth(x, glist_getindex(x, 0) - 1); if (glist_getindex(x, y) != orig_pos) { //first make the object prior to the pasted one the end of the list y_prev = glist_nth(x, glist_getindex(x, 0) - 2); if (y_prev) y_prev->g_next = NULL; //if the object is supposed to be first in the gl_list if (orig_pos == 0) { y->g_next = glist_nth(x, 0); x->gl_list = y; } //if the object is supposed to be in the middle of the gl_list else { y_prev = glist_nth(x, orig_pos-1); y_next = y_prev->g_next; y_prev->g_next = y; y->g_next = y_next; } return(1); } return(0); } /* --------- 7. arrange (to front/back) ----------- */ typedef struct _undo_arrange { int u_previndex; /* old index */ int u_newindex; /* new index */ } t_undo_arrange; void *canvas_undo_set_arrange(t_canvas *x, t_gobj *obj, int newindex) { // newindex tells us is the new index at the beginning (0) or the end (1) t_undo_arrange *buf; /* enable editor (in case it is disabled) and select the object we are working on */ if (!x->gl_edit) canvas_editmode(x, 1); // select the object if (!glist_isselected(x, obj)) glist_select(x, obj); buf = (t_undo_arrange *)getbytes(sizeof(*buf)); // set the u_newindex appropriately if (newindex == 0) buf->u_newindex = 0; else buf->u_newindex = glist_getindex(x, 0) - 1; /* store index of the currently selected object */ buf->u_previndex = glist_getindex(x, obj); //fprintf(stderr,"undo_set_arrange %d %d\n", // buf->u_previndex, buf->u_newindex); return (buf); } void canvas_undo_arrange(t_canvas *x, void *z, int action) { t_undo_arrange *buf = z; t_gobj *y=NULL, *prev=NULL, *next=NULL; if (!x->gl_edit) canvas_editmode(x, 1); if (action == UNDO_UNDO) { // this is our object y = glist_nth(x, buf->u_newindex); //fprintf(stderr,"canvas_undo_arrange UNDO_UNDO %d %d\n", // buf->u_previndex, buf->u_newindex); /* select object */ glist_noselect(x); glist_select(x, y); if (buf->u_newindex) { // if it is the last object // first previous object should point to nothing prev = glist_nth(x, buf->u_newindex - 1); prev->g_next = NULL; /* now we reuse vars for the following: old index should be right before the object previndex is pointing to as the object was moved to the end */ /* old position is not first */ if (buf->u_previndex) { prev = glist_nth(x, buf->u_previndex - 1); next = prev->g_next; // now readjust pointers prev->g_next = y; y->g_next = next; } /* old position is first */ else { prev = NULL; next = x->gl_list; // now readjust pointers y->g_next = next; x->gl_list = y; } // and finally redraw canvas //canvas_redraw(x); // we do this instead to save us costly redraw of the canvas canvas_restore_original_position(x, y, 0, -1); glob_preset_node_list_check_loc_and_update(); } else { // if it is the first object /* old index should be right after the object previndex is pointing to as the object was moved to the end */ prev = glist_nth(x, buf->u_previndex); // next may be NULL and that is ok next = prev->g_next; //first glist pointer needs to point to the second object x->gl_list = y->g_next; //now readjust pointers prev->g_next = y; y->g_next = next; // and finally redraw canvas //canvas_redraw(x); // we do this instead to save us costly redraw of the canvas canvas_restore_original_position(x, y, 0, 1); glob_preset_node_list_check_loc_and_update(); } } else if (action == UNDO_REDO) { // find our object y = glist_nth(x, buf->u_previndex); //fprintf(stderr,"canvas_undo_arrange UNDO_REDO %d %d\n", // buf->u_previndex, buf->u_newindex); /* select object */ glist_noselect(x); glist_select(x, y); int action; if (!buf->u_newindex) action = 4; else action = 3; t_gobj *oldy_prev=NULL, *oldy_next=NULL; // if there is an object before ours (in other words our index is > 0) if (glist_getindex(x,y)) oldy_prev = glist_nth(x, buf->u_previndex - 1); // if there is an object after ours if (y->g_next) oldy_next = y->g_next; canvas_doarrange(x, action, y, oldy_prev, oldy_next); } else if (action == UNDO_FREE) { t_freebytes(buf, sizeof(*buf)); } } void canvas_arrange_setundo(t_canvas *x, t_gobj *obj, int newindex) { canvas_setundo(x, canvas_undo_arrange, canvas_undo_set_arrange(x, obj, newindex), "arrange"); } /* --------- 8. apply on canvas ----------- */ typedef struct _undo_canvas_properties { int gl_pixwidth; /* width in pixels (on parent, if a graph) */ int gl_pixheight; t_float gl_x1; /* bounding rectangle in our own coordinates */ t_float gl_y1; t_float gl_x2; t_float gl_y2; int gl_screenx1; /* screen coordinates when toplevel */ int gl_screeny1; int gl_screenx2; int gl_screeny2; int gl_xmargin; /* origin for GOP rectangle */ int gl_ymargin; unsigned int gl_goprect:1; /* draw rectangle for graph-on-parent */ unsigned int gl_isgraph:1; /* show as graph on parent */ unsigned int gl_hidetext:1; /* hide object-name + args when doing graph on parent */ } t_undo_canvas_properties; //t_undo_canvas_properties global_buf; void *canvas_undo_set_canvas(t_canvas *x) { /* enable editor (in case it is disabled) */ //if (x->gl_havewindow && !x->gl_edit) // canvas_editmode(x, 1); t_undo_canvas_properties *buf = (t_undo_canvas_properties *)getbytes(sizeof(*buf)); buf->gl_pixwidth = x->gl_pixwidth; buf->gl_pixheight = x->gl_pixheight; buf->gl_x1 = x->gl_x1; buf->gl_y1 = x->gl_y1; buf->gl_x2 = x->gl_x2; buf->gl_y2 = x->gl_y2; buf->gl_screenx1 = x->gl_screenx1; buf->gl_screeny1 = x->gl_screeny1; buf->gl_screenx2 = x->gl_screenx2; buf->gl_screeny2 = x->gl_screeny2; buf->gl_xmargin = x->gl_xmargin; buf->gl_ymargin = x->gl_ymargin; buf->gl_goprect = x->gl_goprect; buf->gl_isgraph = x->gl_isgraph; buf->gl_hidetext = x->gl_hidetext; return (buf); } extern int gfxstub_haveproperties(void *key); void canvas_undo_canvas_apply(t_canvas *x, void *z, int action) { t_undo_canvas_properties *buf = (t_undo_canvas_properties *)z; t_undo_canvas_properties tmp; if (!x->gl_edit) canvas_editmode(x, 1); if (action == UNDO_UNDO || action == UNDO_REDO) { //close properties window first t_int properties = gfxstub_haveproperties((void *)x); if (properties) { //sys_vgui("destroy .gfxstub%zx\n", properties); gfxstub_deleteforkey(x); } //store current canvas values into temporary data holder tmp.gl_pixwidth = x->gl_pixwidth; tmp.gl_pixheight = x->gl_pixheight; tmp.gl_x1 = x->gl_x1; tmp.gl_y1 = x->gl_y1; tmp.gl_x2 = x->gl_x2; tmp.gl_y2 = x->gl_y2; tmp.gl_screenx1 = x->gl_screenx1; tmp.gl_screeny1 = x->gl_screeny1; tmp.gl_screenx2 = x->gl_screenx2; tmp.gl_screeny2 = x->gl_screeny2; tmp.gl_xmargin = x->gl_xmargin; tmp.gl_ymargin = x->gl_ymargin; tmp.gl_goprect = x->gl_goprect; tmp.gl_isgraph = x->gl_isgraph; tmp.gl_hidetext = x->gl_hidetext; //change canvas values with the ones from the undo buffer x->gl_pixwidth = buf->gl_pixwidth; x->gl_pixheight = buf->gl_pixheight; x->gl_x1 = buf->gl_x1; x->gl_y1 = buf->gl_y1; x->gl_x2 = buf->gl_x2; x->gl_y2 = buf->gl_y2; x->gl_screenx1 = buf->gl_screenx1; x->gl_screeny1 = buf->gl_screeny1; x->gl_screenx2 = buf->gl_screenx2; x->gl_screeny2 = buf->gl_screeny2; x->gl_xmargin = buf->gl_xmargin; x->gl_ymargin = buf->gl_ymargin; x->gl_goprect = buf->gl_goprect; x->gl_isgraph = buf->gl_isgraph; x->gl_hidetext = buf->gl_hidetext; //copy data values from the temporary data to the undo buffer buf->gl_pixwidth = tmp.gl_pixwidth; buf->gl_pixheight = tmp.gl_pixheight; buf->gl_x1 = tmp.gl_x1; buf->gl_y1 = tmp.gl_y1; buf->gl_x2 = tmp.gl_x2; buf->gl_y2 = tmp.gl_y2; buf->gl_screenx1 = tmp.gl_screenx1; buf->gl_screeny1 = tmp.gl_screeny1; buf->gl_screenx2 = tmp.gl_screenx2; buf->gl_screeny2 = tmp.gl_screeny2; buf->gl_xmargin = tmp.gl_xmargin; buf->gl_ymargin = tmp.gl_ymargin; buf->gl_goprect = tmp.gl_goprect; buf->gl_isgraph = tmp.gl_isgraph; buf->gl_hidetext = tmp.gl_hidetext; //redraw canvas_setgraph(x, x->gl_isgraph + 2*x->gl_hidetext, 0); canvas_dirty(x, 1); if (x->gl_havewindow) { canvas_redraw(x); } if (x->gl_owner && glist_isvisible(x->gl_owner)) { glist_noselect(x); gobj_vis(&x->gl_gobj, x->gl_owner, 0); gobj_vis(&x->gl_gobj, x->gl_owner, 1); canvas_redraw(x->gl_owner); } //update scrollbars when GOP potentially exceeds window size t_canvas *canvas=(t_canvas *)glist_getcanvas(x); //if gop is being disabled go one level up /*if (!x->gl_isgraph && x->gl_owner) { canvas=canvas->gl_owner; canvas_redraw(canvas); }*/ //if properties window is open, //update the properties with the previous window properties /*t_int properties = gfxstub_haveproperties((void *)x); if (properties) { sys_vgui("pdtk_canvas_dialog_undo_update .gfxstub%zx %d %d\n", properties, x->gl_isgraph, x->gl_hidetext); sys_vgui(".gfxstub%zx.xscale.entry delete 0 end\n", properties); sys_vgui(".gfxstub%zx.xrange.entry1 insert 0 %d\n", properties, x->gl_x1); sys_vgui(".gfxstub%zx.yrange.entry1 delete 0 end\n", properties); sys_vgui(".gfxstub%zx.yrange.entry1 insert 0 %d\n", properties, x->gl_y1); sys_vgui(".gfxstub%zx.xrange.entry2 delete 0 end\n", properties); sys_vgui(".gfxstub%zx.xrange.entry2 insert 0 %d\n", properties, x->gl_x2); sys_vgui(".gfxstub%zx.yrange.entry2 delete 0 end\n", properties); sys_vgui(".gfxstub%zx.yrange.entry2 insert 0 %d\n", properties, x->gl_y2); sys_vgui(".gfxstub%zx.xrange.entry3 delete 0 end\n", properties); sys_vgui(".gfxstub%zx.xrange.entry3 insert 0 %d\n", properties, x->gl_pixwidth); sys_vgui(".gfxstub%zx.yrange.entry3 delete 0 end\n", properties); sys_vgui(".gfxstub%zx.yrange.entry3 insert 0 %d\n", properties, x->gl_pixheight); sys_vgui(".gfxstub%zx.xrange.entry4 delete 0 end\n", properties); sys_vgui(".gfxstub%zx.xrange.entry4 insert 0 %d\n", properties, x->gl_xmargin); sys_vgui(".gfxstub%zx.yrange.entry4 delete 0 end\n", properties); sys_vgui(".gfxstub%zx.yrange.entry4 insert 0 %d\n", properties, x->gl_ymargin); }*/ scrollbar_update(x); if (canvas != x) scrollbar_update(canvas); } else if (action == UNDO_FREE) { if (buf) t_freebytes(buf, sizeof(*buf)); } } void canvas_canvas_setundo(t_canvas *x) { canvas_setundo(x, canvas_undo_canvas_apply, canvas_undo_set_canvas(x), "apply"); } /* --------- 9. create ----------- */ extern t_pd *newest; typedef struct _undo_create { int u_index; /* index of the created object object */ t_binbuf *u_objectbuf; /* the object cleared or typed into */ t_binbuf *u_reconnectbuf; /* connections into and out of object */ } t_undo_create; void *canvas_undo_set_create(t_canvas *x) { t_gobj *y; t_linetraverser t; t_outconnect *oc; int issel1, issel2; t_undo_create *buf = (t_undo_create *)getbytes(sizeof(*buf)); buf->u_index = glist_getindex(x, 0) - 1; int nnotsel= glist_selectionindex(x, 0, 0); //fprintf(stderr,"buf->u_index=%d nnotsel=%d\n", buf->u_index, nnotsel); buf->u_objectbuf = binbuf_new(); if (x->gl_list) { for (y = x->gl_list; y; y = y->g_next) { //if (glist_isselected(x, y)) { if (!y->g_next) { //fprintf(stderr,"undo_set_create: gobj_save\n"); gobj_save(y, buf->u_objectbuf); break; } } buf->u_reconnectbuf = binbuf_new(); linetraverser_start(&t, x); while (oc = linetraverser_next(&t)) { //int issel1 = glist_isselected(x, &t.tr_ob->ob_g); //int issel2 = glist_isselected(x, &t.tr_ob2->ob_g); issel1 = ( &t.tr_ob->ob_g == y ? 1 : 0); issel2 = ( &t.tr_ob2->ob_g == y ? 1 : 0); //fprintf(stderr,"undo_set_create linetraverser %d %d\n", // issel1, issel2); if (issel1 != issel2) { //fprintf(stderr,"undo_set_create store connection\n"); binbuf_addv(buf->u_reconnectbuf, "ssiiii;", gensym("#X"), gensym("connect"), (issel1 ? nnotsel : 0) + glist_selectionindex(x, &t.tr_ob->ob_g, issel1), t.tr_outno, (issel2 ? nnotsel : 0) + glist_selectionindex(x, &t.tr_ob2->ob_g, issel2), t.tr_inno); /*char *text; int lengthp; binbuf_gettext(buf->u_reconnectbuf, &text, &lengthp); fprintf(stderr,"%s\n", text);*/ } } } return (buf); } void canvas_undo_create(t_canvas *x, void *z, int action) { t_undo_create *buf = z; t_gobj *y; //fprintf(stderr,"canvas = %zx buf->u_index = %d\n", // (t_int)x, buf->u_index); if (action == UNDO_UNDO) { glist_noselect(x); y = glist_nth(x, buf->u_index); glist_select(x, y); canvas_doclear(x); } else if (action == UNDO_REDO) { pd_bind(&x->gl_pd, gensym("#X")); binbuf_eval(buf->u_objectbuf, 0, 0, 0); pd_unbind(&x->gl_pd, gensym("#X")); pd_bind(&x->gl_pd, gensym("#X")); binbuf_eval(buf->u_reconnectbuf, 0, 0, 0); pd_unbind(&x->gl_pd, gensym("#X")); if (newest && pd_class(newest) == canvas_class) canvas_loadbang((t_canvas *)newest); y = glist_nth(x, buf->u_index); glist_select(x, y); } else if (action == UNDO_FREE) { binbuf_free(buf->u_objectbuf); binbuf_free(buf->u_reconnectbuf); t_freebytes(buf, sizeof(*buf)); } } /* ------ 10. recreate (called from text_setto after text has changed) ------ */ //recreate uses t_undo_create struct void *canvas_undo_set_recreate(t_canvas *x, t_gobj *y, int pos) { t_linetraverser t; t_outconnect *oc; int issel1, issel2; t_undo_create *buf = (t_undo_create *)getbytes(sizeof(*buf)); buf->u_index = pos; int nnotsel= glist_selectionindex(x, 0, 0) - 1; // - 1 is a critical // difference from // the create //fprintf(stderr,"buf->u_index=%d nnotsel=%d\n", buf->u_index, nnotsel); buf->u_objectbuf = binbuf_new(); //y = glist_nth(x, buf->u_index); //fprintf(stderr,"undo_set_create: gobj_save\n"); gobj_save(y, buf->u_objectbuf); buf->u_reconnectbuf = binbuf_new(); linetraverser_start(&t, x); while (oc = linetraverser_next(&t)) { //int issel1 = glist_isselected(x, &t.tr_ob->ob_g); //int issel2 = glist_isselected(x, &t.tr_ob2->ob_g); issel1 = ( &t.tr_ob->ob_g == y ? 1 : 0); issel2 = ( &t.tr_ob2->ob_g == y ? 1 : 0); //fprintf(stderr,"undo_set_create linetraverser %d %d\n", // issel1, issel2); if (issel1 != issel2) { //fprintf(stderr,"undo_set_create store connection\n"); binbuf_addv(buf->u_reconnectbuf, "ssiiii;", gensym("#X"), gensym("connect"), (issel1 ? nnotsel : 0) + glist_selectionindex(x, &t.tr_ob->ob_g, issel1), t.tr_outno, (issel2 ? nnotsel : 0) + glist_selectionindex(x, &t.tr_ob2->ob_g, issel2), t.tr_inno); } } return (buf); } void canvas_undo_recreate(t_canvas *x, void *z, int action) { //fprintf(stderr,"canvas_undo_recreate\n"); t_undo_create *buf = z; t_gobj *y = NULL; if (action == UNDO_UNDO) y = glist_nth(x, glist_getindex(x, 0) - 1); else if (action == UNDO_REDO) y = glist_nth(x, buf->u_index); //fprintf(stderr,"canvas = %zx buf->u_index = %d\n", // (t_int)x, buf->u_index); if (action == UNDO_UNDO || action == UNDO_REDO) { // first copy new state of the current object t_undo_create *buf2 = (t_undo_create *)getbytes(sizeof(*buf)); //buf2->u_index = glist_getindex(x, y); buf2->u_index = buf->u_index; //fprintf(stderr,"buf2->u_index=%d nnotsel=%d y_getindex=%d\n", // buf2->u_index, nnotsel, glist_getindex(x, y)); buf2->u_objectbuf = binbuf_new(); //fprintf(stderr,"undo_set_recreate: gobj_save\n"); gobj_save(y, buf2->u_objectbuf); buf2->u_reconnectbuf = binbuf_duplicate(buf->u_reconnectbuf); // now cut the existing object glist_noselect(x); glist_select(x, y); canvas_doclear(x); // then paste the old object pd_bind(&x->gl_pd, gensym("#X")); binbuf_eval(buf->u_objectbuf, 0, 0, 0); pd_unbind(&x->gl_pd, gensym("#X")); pd_bind(&x->gl_pd, gensym("#X")); binbuf_eval(buf->u_reconnectbuf, 0, 0, 0); pd_unbind(&x->gl_pd, gensym("#X")); // free the old data binbuf_free(buf->u_objectbuf); binbuf_free(buf->u_reconnectbuf); t_freebytes(buf, sizeof(*buf)); // readjust pointer // (this should probably belong into g_undo.c, but since it is // a unique case, we'll let it be for the time being) x->u_last->data = (void *)buf2; buf = buf2; // reposition object to its original place if (action == UNDO_UNDO) if (canvas_apply_restore_original_position(x, buf->u_index)) canvas_redraw(x); // send a loadbang if (newest && pd_class(newest) == canvas_class) canvas_loadbang((t_canvas *)newest); // select if (action == UNDO_REDO) y = glist_nth(x, glist_getindex(x, 0) - 1); else y = glist_nth(x, buf->u_index); glist_select(x, y); } else if (action == UNDO_FREE) { binbuf_free(buf->u_objectbuf); binbuf_free(buf->u_reconnectbuf); t_freebytes(buf, sizeof(*buf)); } } /* ----------- 11. font -------------- */ typedef struct _undo_font { int font; } t_undo_font; void *canvas_undo_set_font(t_canvas *x, int font) { t_undo_font *u_f = (t_undo_font *)getbytes(sizeof(*u_f)); u_f->font = font; return (u_f); } void canvas_undo_font(t_canvas *x, void *z, int action) { t_undo_font *u_f = z; if (action == UNDO_UNDO || action == UNDO_REDO) { t_canvas *x2 = canvas_getrootfor(x); int tmp_font = x2->gl_font; t_int properties = gfxstub_haveproperties((void *)x2); if (properties) { char tagbuf[MAXPDSTRING]; sprintf(tagbuf, ".gfxstub%zx", (t_uint)properties); gui_vmess("gui_font_dialog_change_size", "si", tagbuf, u_f->font); } else { //sys_vgui("dofont_apply .x%zx %d 1\n", x2, u_f->font); /* In pd.tk there is a global variable holding the last font size. So our dataflow is: 1) Pd -> GUI dofont_apply as above 2) GUI looks up the previous font size 3) GUI -> Pd "canvasid font size old_size 100 no_undo" 4) Pd -> GUI redraw the canvas with the new font sizes Can't figure out why we need to talk to the GUI in #1, so I'm just calling the canvas "font" method directly... */ vmess(&x2->gl_pd, gensym("font"), "iiii", u_f->font, tmp_font, 100, 1); } u_f->font = tmp_font; } else if (action == UNDO_FREE) { if (u_f) freebytes(u_f, sizeof(*u_f)); } } /* ------------------------------- abstract feature --------------------- */ static t_class *abstracthandler_class; typedef struct abstracthandler { t_object x_obj; t_symbol *sym; /* symbol bound to the object */ t_canvas *dialog; /* canvas where the dialog will be displayed */ t_canvas *tarjet; /* tarjet subpatch */ char *path; /* abstraction path */ t_binbuf *subpatch; /* subpatch contents */ } t_abstracthandler; static void *abstracthandler_new(void) { t_abstracthandler *x = (t_abstracthandler *)pd_new(abstracthandler_class); char namebuf[80]; sprintf(namebuf, "ah%lx", (t_int)x); x->sym = gensym(namebuf); pd_bind(&x->x_obj.ob_pd, x->sym); return (x); } static void abstracthandler_free(t_abstracthandler *x) { freebytes(x->path, MAXPDSTRING); binbuf_free(x->subpatch); pd_unbind(&x->x_obj.ob_pd, x->sym); } /* gobj_activate, canvas_addtobuf and canvas_buftotex toghether and simplified*/ static void do_rename_light(t_gobj *z, t_glist *glist, const char *text) { t_rtext *y = glist_findrtext(glist, (t_text *)z); glist->gl_editor->e_textedfor = y; char *buf = getbytes(strlen(text)+1); strcpy(buf, text); rtext_settext(y, buf, strlen(text)+1); glist->gl_editor->e_textdirty = 1; canvas_dirty(glist, 1); glist->gl_editor->e_onmotion = MA_NONE; //necessary? } int binbuf_match(t_binbuf *inbuf, t_binbuf *searchbuf, int wholeword); /* traverses the whole subtree of the given canvas/patch, replacing all subpatches identical to the given one with an abstraction */ static int do_replace_subpatches(t_canvas *x, const char* label, t_binbuf *original) { t_selection *list = 0; int edi = 0, num = 0; /* editor is needed in order to do the operations below */ if(label && !x->gl_editor) { canvas_create_editor(x); edi = 1; } t_gobj *y, *yn; canvas_undo_add(x, UNDO_SEQUENCE_START, "replace", "subpatch replacements have been redone. " "All other possible replacements within other (sub)patches have not been affected"); for(y = x->gl_list; y; y = yn) { yn = y->g_next; /* dirty hack, 'canvas_stowconnections' inside 'glist_deselect' rearranges the glist */ if(pd_class(&y->g_pd) == canvas_class && !canvas_isabstraction((t_canvas *)y)) { t_binbuf *tmp = binbuf_new(), *tmps = binbuf_new(); gobj_save((t_gobj *)y, tmp); int i = 0, j = binbuf_getnatom(tmp)-2; t_atom *v = binbuf_getvec(tmp); while(v[i].a_type != A_SEMI) i++; i++; while(v[j].a_type != A_SEMI) j--; binbuf_restore(tmps, j-i+1, v+i); binbuf_free(tmp); if(binbuf_match(original, tmps, 0) && binbuf_getnatom(original) == binbuf_getnatom(tmps)) { if(label) { binbuf_free(tmps); glist_noselect(x); glist_select(x, y); do_rename_light(y, x, label); glist_deselect(x, y); } else num++; } else { binbuf_free(tmps); /* all the non-matching subpatches are stored in a list, */ t_selection *new = (t_selection *)getbytes(sizeof(t_selection)); new->sel_what = y; new->sel_next = list; list = new; } } } canvas_undo_add(x, UNDO_SEQUENCE_END, "replace", "subpatch replacements have been undone. " "All other possible replacements within other (sub)patches have not been affected"); if(edi) canvas_destroy_editor(x); t_selection *z, *zn; /* the function is called recursively on each non-matching canvas. this has been left for last due to a visual bug that happens if they are explored as soon as they are traversed*/ for(z = list; z; z = zn) { zn = z->sel_next; num += do_replace_subpatches((t_canvas *)z->sel_what, label, original); freebytes(z, sizeof(t_selection)); } return num; } static void abstracthandler_callback(t_abstracthandler *x, t_symbol *s) { char fullpath[MAXPDSTRING], label[MAXPDSTRING], *dir, *filename; memset(fullpath, '\0', MAXPDSTRING); memset(label, '\0', MAXPDSTRING); sys_unbashfilename(s->s_name, fullpath); if (strlen(fullpath) < 3 || strcmp(fullpath+strlen(fullpath)-3, ".pd")) strcat(fullpath, ".pd"); filename = strrchr(fullpath, '/') + 1; fullpath[filename - fullpath - 1] = '\0'; dir = fullpath; int flag, prefix = 0; if (flag = sys_relativizepath(canvas_getdir(canvas_getrootfor(x->tarjet))->s_name, dir, label)) { int len = strlen(label), creator, fd = -1; if (len && label[len-1] != '/') label[len] = '/'; strncat(label, filename, MAXPDSTRING - 4); /* check if there is a creator with the same name or if it's one of the built-in methods */ t_symbol *sym = gensym(label); creator = (sym == &s_bang || sym == &s_float || sym == &s_symbol || sym == &s_blob || sym == &s_list || sym == &s_anything); if (!len && creator) { prefix = (!len && creator); creator = 0; } creator = (creator || zgetfn(&pd_objectmaker, sym)); /* check if there in an abstraction with the same name in the search path */ if (!creator) { char opendir[MAXPDSTRING], *filenameptr; fd = canvas_open(canvas_getrootfor(x->tarjet), label, ".pd", opendir, &filenameptr, MAXPDSTRING, 0); //high load if (fd > 0) { sys_close(fd); /* check if we are overwriting the file */ if (!strncmp(dir, opendir, filenameptr - opendir - 1)) fd = -1; } } flag = !(creator || (fd > 0)); if (flag && prefix) { strcpy(label, "./"); strncat(label, filename, MAXPDSTRING - 4); } else if (!flag) error("warning: couldn't use relative path, there is a coincidence " "in the creator list or the search path"); } if (!flag) /* absolute path is required */ { memset(label, '\0', MAXPDSTRING); strcpy(label, dir); strcat(label, "/"); strncat(label, filename, strlen(label) - 3); /* should check if 'filename' is one of the built-in special methods in order to inform the user about the nameclash problem */ } x->path = (char *)getbytes(MAXPDSTRING); strcpy(x->path, label); /* save the subpatch into a separated pd file */ t_atom at[3]; SETSYMBOL(at, gensym(filename)); SETSYMBOL(at+1, gensym(dir)); SETFLOAT(at+2, 0.f); /* gl_env is set to non-zero in order to save the subcanvas as a root canvas */ x->tarjet->gl_env = dummy_canvas_env(dir); typedmess(&x->tarjet->gl_pd, gensym("savetofile"), 3, at); x->tarjet->gl_env = 0; t_binbuf *tmp = binbuf_new(), *tmps = binbuf_new(); gobj_save((t_gobj *)x->tarjet, tmp); /* only the internals are kept, the position on parent canvas may differ */ int i = 0, j = binbuf_getnatom(tmp)-2, matches; t_atom *v = binbuf_getvec(tmp); while(v[i].a_type != A_SEMI) { i++; } i++; while(v[j].a_type != A_SEMI) { j--; } binbuf_restore(tmps, j-i+1, v+i); binbuf_free(tmp); matches = do_replace_subpatches(canvas_getrootfor(x->tarjet), 0, tmps); x->subpatch = tmps; /* trigger the frontend dialog for replacing options */ gui_vmess("gui_canvas_abstract", "xsi", x->dialog, x->sym->s_name, matches); } static void abstracthandler_dialog(t_abstracthandler *x, t_floatarg val) { if (x->tarjet == x->dialog) canvas_vis(x->dialog, 0); t_canvas *owner = x->tarjet->gl_owner, *root = canvas_getrootfor(x->tarjet); int all = val; if (!all) { /* change the text of the subpatch object to create the abstraction, emulating the procedure done by the user. could be simplified */ int edi = 0; if (!owner->gl_editor) { canvas_create_editor(owner); edi = 1; } glist_noselect(owner); glist_select(owner, &x->tarjet->gl_gobj); do_rename_light(&x->tarjet->gl_gobj, owner, x->path); glist_deselect(owner, &x->tarjet->gl_gobj); if (edi) canvas_destroy_editor(owner); /* select '[args]' slice canvas_editmode(owner, 1); t_gobj *abst = glist_nth(owner, glist_getindex(owner, 0)-1); int len = strlen(x->path); glist_select(owner, abst); gobj_activate(abst, owner, (0b1 << 31) | (((len+1) & 0x7FFF) << 16) | ((len+7) & 0xFFFF)); */ } else { do_replace_subpatches(root, x->path, x->subpatch); } pd_free(&x->x_obj.ob_pd); } void abstracthandler_setup(void) { abstracthandler_class = class_new(gensym("abstracthandler"), 0, (t_method)abstracthandler_free, sizeof(t_abstracthandler), CLASS_NOINLET, 0); class_addmethod(abstracthandler_class, (t_method)abstracthandler_callback, gensym("callback"), A_SYMBOL, 0); class_addmethod(abstracthandler_class, (t_method)abstracthandler_dialog, gensym("dialog"), A_FLOAT, 0); } /* ------------------------ event handling ------------------------ */ static char *cursorlist[] = { "cursor_runmode_nothing", "cursor_runmode_clickme", "cursor_runmode_thicken", "cursor_runmode_addpoint", "cursor_editmode_nothing", "cursor_editmode_connect", "cursor_editmode_disconnect", "cursor_editmode_resize", "cursor_editmode_resize_bottom_right", "cursor_scroll", "cursor_editmode_resize_vert", "cursor_editmode_move" }; void canvas_setcursor(t_canvas *x, unsigned int cursornum) { if (x->gl_havewindow) { //fprintf(stderr,"canvas_setcursor %d\n", cursornum); static t_canvas *xwas; static unsigned int cursorwas; if (cursornum >= sizeof(cursorlist)/sizeof *cursorlist) { bug("canvas_setcursor"); return; } if (xwas != x || cursorwas != cursornum) { gui_vmess("gui_canvas_cursor", "xs", x, cursorlist[cursornum]); xwas = x; cursorwas = cursornum; } } } /* check if a point lies in a gobj. */ int canvas_hitbox(t_canvas *x, t_gobj *y, int xpos, int ypos, int *x1p, int *y1p, int *x2p, int *y2p) { int x1, y1, x2, y2; if (!gobj_shouldvis(y, x)) return (0); gobj_getrect(y, x, &x1, &y1, &x2, &y2); //if (((t_text *)y)->te_iemgui) // iemgui_getrect_mouse(y, &x1, &y1, &x2, &y2); // we also add a check that width is greater than 0 because we use this // to return value from objects that are designed to ignore clicks and // pass them below, e.g. pd-l2ork's version of ggee/image which uses this // feature in runtime mode only (we can use canvas->gl_edit check for this // within an external) if (x2-x1 > 0 && xpos >= x1 && xpos <= x2 && ypos >= y1 && ypos <= y2) { *x1p = x1; *y1p = y1; *x2p = x2; *y2p = y2; return (1); } else return (0); } /* find the last gobj, if any, containing the point. */ t_gobj *canvas_findhitbox(t_canvas *x, int xpos, int ypos, int *x1p, int *y1p, int *x2p, int *y2p) { t_gobj *y, *rval = 0; int x1, y1, x2, y2; *x1p = -0x7fffffff; for (y = x->gl_list; y; y = y->g_next) { if (canvas_hitbox(x, y, xpos, ypos, &x1, &y1, &x2, &y2)) //&& (x1 > *x1p)) /* commented section looks for whichever is more to the right which is wrong since we are looking for topmost object */ *x1p = x1, *y1p = y1, *x2p = x2, *y2p = y2, rval = y; } return (rval); } extern t_class *array_define_class; extern int scalar_getcanvasfield(t_scalar *x); /* right-clicking on a canvas object pops up a menu. */ static void canvas_rightclick(t_canvas *x, int xpos, int ypos, t_gobj *y_sel) { //fprintf(stderr,"e_onmotion=%d\n",x->gl_editor->e_onmotion); if (x->gl_editor->e_onmotion != MA_NONE) return; int canprop, canopen, isobject, cansaveas; t_gobj *y = NULL; int x1, y1, x2, y2, scalar_has_canvas = 0; if (x->gl_editor->e_selection) { glist_noselect(x); } t_gobj *yclick = NULL; for (y = x->gl_list; y; y = y->g_next) { if (y && canvas_hitbox(x, y, xpos, ypos, &x1, &y1, &x2, &y2)) { yclick = y; } } if (yclick) { y = yclick; if (x->gl_edit && !glist_isselected(x, y)) glist_select(x, y); } // if we are in K12 mode and are requesting popup on comments, // bail as we don't want users to get into conventional help files if (sys_k12_mode && y && pd_class(&y->g_pd) == text_class) return; /* abstractions should only allow for properties inside them otherwise they end-up being dirty without visible notification besides, why would one mess with their properties without seeing what is inside them? CURRENTLY DISABLED */ //post("canvas_rightclick %d", (y && pd_class(&y->g_pd) == garray_class ? 1 : 0)); canprop = (!y || (y && class_getpropertiesfn(pd_class(&y->g_pd))) // ico@vt.edu: the following ensures that even if we are clicking on // a garray, we should still be able to get the canvas properties || (y && pd_class(&y->g_pd) == garray_class) /*&& !canvas_isabstraction( ((t_glist*)y) )*/ ); canopen = (y && zgetfn(&y->g_pd, gensym("menu-open"))); /* we add an extra check for scalars to enable the "Open" button if they happen to have a canvas field inside them. */ if (y && pd_class(&y->g_pd) == scalar_class) { if (scalar_getcanvasfield((t_scalar *)y)) scalar_has_canvas = 1; canopen = scalar_has_canvas; } if (y || x->gl_editor->e_selection) { isobject = 1; } else isobject = 0; if (x->gl_owner && ((t_gobj *)x)->g_pd == array_define_class) { //fprintf(stderr,"owner=%s\n", ((t_gobj *)x)->g_pd->c_name->s_name); // special case: we are inside an array define and should not have // access to any options, so we disable them all // LATER: consider enabling help and perhaps even limited properties... return; } /* saveas option, only if it's a canvas and it isn't an abstraction */ cansaveas = (canopen && pd_class(&y->g_pd) == canvas_class && !canvas_isabstraction((t_canvas *)y)); /* or if it is the background of a subpatch */ cansaveas = (cansaveas || (!y && canvas_getrootfor(x) != x && !canvas_isabstraction((t_canvas *)x))); gui_vmess("gui_canvas_popup", "xiiiiii", x, xpos, ypos, canprop, canopen, cansaveas, isobject); } /* ---- editors -- perhaps this and "vis" should go to g_editor.c ------- */ static t_editor *editor_new(t_glist *owner) { char buf[40]; t_editor *x = (t_editor *)getbytes(sizeof(*x)); x->e_connectbuf = binbuf_new(); x->e_deleted = binbuf_new(); x->e_glist = owner; sprintf(buf, "x%.6zx", (t_uint)owner); x->e_guiconnect = guiconnect_new(&owner->gl_pd, gensym(buf)); x->gl_magic_glass = magicGlass_new(owner); x->canvas_cnct_inlet_tag[0] = 0; x->canvas_cnct_outlet_tag[0] = 0; return (x); } static void editor_free(t_editor *x, t_glist *y) { glist_noselect(y); guiconnect_notarget(x->e_guiconnect, 1000); binbuf_free(x->e_connectbuf); binbuf_free(x->e_deleted); if (x->gl_magic_glass) { //magicGlass_free(x->gl_magic_glass); pd_free(&x->gl_magic_glass->x_obj.te_g.g_pd); //x->gl_magic_glass = NULL; } freebytes((void *)x, sizeof(*x)); } /* recursively create or destroy all editors of a glist and its sub-glists, as long as they aren't toplevels. */ void canvas_create_editor(t_glist *x) { //fprintf(stderr,"create_editor %zx\n", x); t_gobj *y; t_object *ob; if (!x->gl_editor) { x->gl_editor = editor_new(x); for (y = x->gl_list; y; y = y->g_next) if (ob = pd_checkobject(&y->g_pd)) rtext_new(x, ob); } } void canvas_destroy_editor(t_glist *x) { //fprintf(stderr,"destroy_editor %zx\n", x); t_gobj *y; t_object *ob; glist_noselect(x); if (x->gl_editor) { if (x->gl_list) { for (y = x->gl_list; y; y = y->g_next) if (ob = pd_checkobject(&y->g_pd)) rtext_free(glist_findrtext(x, ob)); } //if (x->gl_editor) { editor_free(x->gl_editor, x); x->gl_editor = 0; //} } } // void canvas_reflecttitle(t_canvas *x); // This should replace canvas_reflecttitle above extern void canvas_args_to_string(char *namebuf, t_canvas *x); void canvas_map(t_canvas *x, t_floatarg f); /* we call this when we want the window to become visible, mapped, and in front of all windows; or with "f" zero, when we want to get rid of the window. */ //extern t_array *garray_getarray(t_garray *x); //extern void garray_fittograph(t_garray *x, int n, int flag); //extern t_rtext *glist_findrtext(t_glist *gl, t_text *who); //extern void rtext_gettext(t_rtext *x, char **buf, int *bufsize); // ico@vt.edu 2020-08-24: update initial menu settings void canvas_init_menu(t_canvas *x) { //post("g_editor.c canvas_init_menu %d", x->gl_font); // ico@vt.edu 2020-08-24: we now need this to init the menu font size gui_vmess("gui_menu_font_set_initial_size", "xi", x, x->gl_font); } extern int sys_snaptogrid; /* whether we are snapping to grid or not */ extern int sys_gridsize; void canvas_vis(t_canvas *x, t_floatarg f) { //fprintf(stderr,"canvas_vis .x%zx %f\n", (t_int)x, f); char geobuf[MAXPDSTRING]; char argsbuf[MAXPDSTRING]; sprintf(geobuf, "+%d+%d", (int)(x->gl_screenx1), (int)(x->gl_screeny1)); t_gobj *g; t_int properties; int flag = (f != 0); if (flag) { /* If a subpatch/abstraction has GOP/gl_isgraph set, then it will have * a gl_editor already, if its not, it will not have a gl_editor. * canvas_create_editor(x) checks if a gl_editor is already created, * so its ok to run it on a canvas that already has a gl_editor. */ if (x->gl_editor && x->gl_havewindow && glist_isvisible(x)) { /* just put us in front */ //fprintf(stderr,"existing\n"); //sys_vgui("raise .x%zx\n", x); //sys_vgui("focus .x%zx.c\n", x); //sys_vgui("wm deiconify .x%zx\n", x); gui_vmess("gui_raise_window", "x", x); } else { // From glist_menu_open found in g_canvas.c to allow for // vis scripting of GOP-enabled abstractions if (glist_isvisible(x)) { if (!glist_istoplevel(x)) { t_glist *gl2 = x->gl_owner; if (gl2) //changed from !gl2 //bug("glist_menu_open"); /* shouldn't happen but not dangerous */ //else { /* erase ourself in parent window */ gobj_vis(&x->gl_gobj, gl2, 0); /* get rid of our editor (and subeditors) */ if (x->gl_editor) canvas_destroy_editor(x); x->gl_havewindow = 1; /* redraw ourself in parent window (blanked out this time) */ gobj_vis(&x->gl_gobj, gl2, 1); } } else { sys_vgui("focus .x%zx\n", (t_uint)x); } } else { if (x->gl_editor) canvas_destroy_editor(x); } //fprintf(stderr,"new\n"); /* ico@vt.edu: here we use hasarray only for toplevel garrays because they require check_config every time resize is invoked. We may need to expand this to include scalars, as well. */ canvas_create_editor(x); canvas_args_to_string(argsbuf, x); gui_vmess("gui_canvas_new", "xiisiiiissiiiiis", x, (int)(x->gl_screenx2 - x->gl_screenx1), (int)(x->gl_screeny2 - x->gl_screeny1), geobuf, sys_snaptogrid, sys_gridsize, x->gl_zoom, x->gl_edit, x->gl_name->s_name, canvas_getdir(x)->s_name, x->gl_dirty, (x->gl_dirties > 1 ? (x->gl_dirty ? 2 : 1) : (x->gl_dirties ? !x->gl_dirty : 0)), x->gl_noscroll, x->gl_nomenu, canvas_hasarray(x), argsbuf); /* It looks like this font size call is no longer needed, but I'm not sure why it was needed in the first place... */ //sys_vgui("pdtk_canvas_set_font .x%zx %d\n", x, x->gl_font); //canvas_reflecttitle(x); x->gl_havewindow = 1; /* We can't update the scrollbars here, because we have to wait for the canvas window to load before anything else can happen. So we just call canvas_getscroll in the GUI after the window finishes loading. I'm not sure if there's an ulterior motive to this scrollbar_update here-- possibly related to graphs-- so let's keep it here for reference in case we run into a but later. */ //scrollbar_update(x); canvas_updatewindowlist(); } } else /* make invisible */ { int i; t_canvas *x2; if (!x->gl_havewindow) { /* bug workaround -- a graph in a visible patch gets "invised" when the patch is closed, and must lose the editor here. It's probably not the natural place to do this. Other cases like subpatches fall here too but don'd need the editor freed, so we check if it exists. */ if (x->gl_editor) canvas_destroy_editor(x); return; } /* can't imagine why we're updating the scrollbar on a canvas that's about to be unvis'd. Anyhow, if there happens to be some weird scrollbar bug try uncommenting the following line (and please documented why this has to be here if that's the case). */ //scrollbar_update(x); glist_noselect(x); if (glist_isvisible(x)) canvas_map(x, 0); canvas_destroy_editor(x); gui_vmess("gui_window_close", "x", x); // delete properties windows of objects in the patcher we're closing g = x->gl_list; while (g) { properties = gfxstub_haveproperties((void *)g); if (properties) { //sys_vgui("destroy .gfxstub%zx\n", properties); gfxstub_deleteforkey((void *)g); } g = g->g_next; } // now check if canvas has its properties open and // if the canvas is not gop-enabled or its parent is not visible // close its properties if (!x->gl_isgraph || x->gl_owner && !glist_isvisible(x->gl_owner)) { properties = gfxstub_haveproperties((void *)x); if (properties) { //sys_vgui("destroy .gfxstub%zx\n", properties); gfxstub_deleteforkey((void *)x); } } for (i = 1, x2 = x; x2; x2 = x2->gl_next, i++) ; //sys_vgui(".mbar.find delete %d\n", i); /* if we're a graph on our parent, and if the parent exists and is visible, show ourselves on parent. */ if (glist_isgraph(x) && x->gl_owner) { t_glist *gl2 = x->gl_owner; if (glist_isvisible(gl2)) gobj_vis(&x->gl_gobj, gl2, 0); x->gl_havewindow = 0; if (glist_isvisible(gl2)) gobj_vis(&x->gl_gobj, gl2, 1); } else x->gl_havewindow = 0; canvas_updatewindowlist(); } } /* set a canvas up as a graph-on-parent. Set reasonable defaults for any missing parameters and redraw things if necessary. */ void canvas_setgraph(t_glist *x, int flag, int nogoprect) { //fprintf(stderr,"flag=%d\n",flag); if (!flag && glist_isgraph(x)) { int hadeditor = (x->gl_editor != 0); if (x->gl_owner && !x->gl_loading && glist_isvisible(x->gl_owner)) gobj_vis(&x->gl_gobj, x->gl_owner, 0); if (hadeditor && !glist_isvisible(x)) canvas_destroy_editor(x); x->gl_isgraph = 0; x->gl_hidetext = 0; if (x->gl_owner && !x->gl_loading && glist_isvisible(x->gl_owner)) { gobj_vis(&x->gl_gobj, x->gl_owner, 1); canvas_fixlinesfor(x->gl_owner, &x->gl_obj); } x->gl_goprect = 0; } else if (flag) { if (x->gl_pixwidth <= 0) x->gl_pixwidth = GLIST_DEFGRAPHWIDTH; if (x->gl_pixheight <= 0) x->gl_pixheight = GLIST_DEFGRAPHHEIGHT; if (x->gl_owner && !x->gl_loading && glist_isvisible(x->gl_owner)) { gobj_vis(&x->gl_gobj, x->gl_owner, 0); } x->gl_isgraph = 1; x->gl_hidetext = !(!(flag&2)); // check if we have array inside GOP, if so, // make sure hidetext is always hidden no matter what int hasarray = canvas_hasarray(x); if (hasarray) x->gl_hidetext = 1; if (!nogoprect && !x->gl_goprect && !hasarray) { // Ivica Ico Bukvic 5/16/10 // this draws gop immediately when enabled x->gl_goprect = 1; } if (glist_isvisible(x) && x->gl_goprect) { glist_redraw(x); } if (x->gl_owner && !x->gl_loading && glist_isvisible(x->gl_owner)) { gobj_vis(&x->gl_gobj, x->gl_owner, 0); gobj_vis(&x->gl_gobj, x->gl_owner, 1); canvas_fixlinesfor(x->gl_owner, &x->gl_obj); } } } int garray_properties(t_garray *x, t_symbol **gfxstubp, t_symbol **namep, int *sizep, int *flagsp, t_symbol **fillp, t_symbol **outlinep); /* tell GUI to create a properties dialog on the canvas. We tell the user the negative of the "pixel" y scale to make it appear to grow naturally upward, whereas pixels grow downward. */ void canvas_properties(t_gobj *z, t_glist *dummy) { t_glist *x = (t_glist *)z; t_gobj *y; //char graphbuf[200]; char *gfx_tag; gfx_tag = gfxstub_new2(&x->gl_pd, x); /* We need to go through and delete any gfxstubs for the arrays in this glist. Otherwise we could get a message to the GUI in the middle of our properties message below. This is needed because the array properties just share the same window with the canvas properties. */ for (y = x->gl_list; y; y = y->g_next) if (pd_class(&y->g_pd) == garray_class) gfxstub_deleteforkey((t_garray *)y); gui_start_vmess("gui_canvas_dialog", "s", gfx_tag); gui_start_array(); /* Main array for nested arrays of attributes */ gui_start_array(); /* Nested array for canvas attributes */ if (glist_isgraph(x) != 0) { //sprintf(graphbuf, // "pdtk_canvas_dialog %%s %g %g %d %g %g %g %g %d %d %d %d\n", // 0., 0., // glist_isgraph(x) ,//1, // x->gl_x1, x->gl_y1, x->gl_x2, x->gl_y2, // (int)x->gl_pixwidth, (int)x->gl_pixheight, // (int)x->gl_xmargin, (int)x->gl_ymargin); gui_s("x_scale"); gui_f(0.); gui_s("y_scale"); gui_f(0.); gui_s("display_flags"); gui_i(glist_isgraph(x)); gui_s("x1"); gui_f(x->gl_x1); gui_s("y1"); gui_f(x->gl_y1); gui_s("x2"); gui_f(x->gl_x2); gui_s("y2"); gui_f(x->gl_y2); gui_s("x_pix"); gui_i((int)x->gl_pixwidth); gui_s("y_pix"); gui_i((int)x->gl_pixheight); gui_s("x_margin"); gui_i((int)x->gl_xmargin); gui_s("y_margin"); gui_i((int)x->gl_ymargin); gui_s("no_scroll"); gui_i(x->gl_noscroll); gui_s("no_menu"); gui_i(x->gl_nomenu); } else { //sprintf(graphbuf, // "pdtk_canvas_dialog %%s %g %g %d %g %g %g %g %d %d %d %d\n", // glist_dpixtodx(x, 1), -glist_dpixtody(x, 1), // 0, // 0., -1., 1., 1., // (int)x->gl_pixwidth, (int)x->gl_pixheight, // (int)x->gl_xmargin, (int)x->gl_ymargin); gui_s("x_scale"); gui_f(glist_dpixtodx(x, 1)); gui_s("y_scale"); gui_f(-glist_dpixtody(x, 1)); gui_s("display_flags"); gui_i(0); gui_s("x1"); gui_f(0.); gui_s("y1"); gui_f(-1.); gui_s("x2"); gui_f(1.); gui_s("y2"); gui_f(1.); gui_s("x_pix"); gui_i((int)x->gl_pixwidth); gui_s("y_pix"); gui_i((int)x->gl_pixheight); gui_s("x_margin"); gui_i((int)x->gl_xmargin); gui_s("y_margin"); gui_i((int)x->gl_ymargin); gui_s("no_scroll"); gui_i(x->gl_noscroll); gui_s("no_menu"); gui_i(x->gl_nomenu); } //gfxstub_new(&x->gl_pd, x, graphbuf); gui_end_array(); /* end of nested array for canvas attributes */ /* if any arrays are in the graph, pull out their attributes */ for (y = x->gl_list; y; y = y->g_next) { if (pd_class(&y->g_pd) == garray_class) { t_symbol *gfxstub, *name, *fill, *outline; int size, flags; /* garray_properties can fail to find an array, so we won't send props if it has a return value of zero */ if (garray_properties((t_garray *)y, &gfxstub, &name, &size, &flags, &fill, &outline)) { gui_start_array(); /* inner array for this array's attributes */ gui_s("array_gfxstub"); gui_s(gfxstub->s_name); gui_s("array_name"); gui_s(name->s_name); gui_s("array_size"); gui_i(size); gui_s("array_flags"); gui_i(flags); gui_s("array_fill"); gui_s(fill->s_name); gui_s("array_outline"); gui_s(outline->s_name); gui_end_array(); } } } gui_end_array(); gui_end_vmess(); } /* called from the gui when "OK" is selected on the canvas properties dialog. Again we negate "y" scale. */ static void canvas_donecanvasdialog(t_glist *x, t_symbol *s, int argc, t_atom *argv) { //fprintf(stderr,"canvas_donecanvasdialog\n"); t_float xperpix, yperpix, x1, y1, x2, y2, xpix, ypix, xmargin, ymargin; int rx1=0, ry1=0, rx2=0, ry2=0; //for getrect int graphme; xperpix = atom_getfloatarg(0, argc, argv); yperpix = atom_getfloatarg(1, argc, argv); graphme = (int)(atom_getfloatarg(2, argc, argv)); //fprintf(stderr,"graphme=%d\n", graphme); x1 = atom_getfloatarg(3, argc, argv); y1 = atom_getfloatarg(4, argc, argv); x2 = atom_getfloatarg(5, argc, argv); y2 = atom_getfloatarg(6, argc, argv); xpix = atom_getfloatarg(7, argc, argv); ypix = atom_getfloatarg(8, argc, argv); xmargin = atom_getfloatarg(9, argc, argv); ymargin = atom_getfloatarg(10, argc, argv); pd_vmess(&x->gl_pd, gensym("scroll"), "f", atom_getfloatarg(11, argc, argv)); x->gl_nomenu = atom_getintarg(12, argc, argv); /* parent windows are treated differently than applies to individual objects */ if (glist_getcanvas(x) != x && !canvas_isabstraction(x)) { canvas_apply_setundo(glist_getcanvas(x), (t_gobj *)x); } else /*if (x1!=x->gl_x1 || x2!=x->gl_x2 || y1!=x->gl_y1 || y2!=x->gl_y2 || graphme!=(x->gl_isgraph+2*x->gl_hidetext) || x->gl_pixwidth!=xpix || x->gl_pixheight!=ypix || x->gl_xmargin!=xmargin || x->gl_ymargin!=ymargin) {*/ { //canvas_canvas_setundo(x); canvas_undo_add(x, 8, "apply", canvas_undo_set_canvas(x)); //fprintf(stderr,"canvas_apply_undo\n"); } x->gl_pixwidth = xpix; x->gl_pixheight = ypix; x->gl_xmargin = xmargin; x->gl_ymargin = ymargin; yperpix = -yperpix; if (xperpix == 0) xperpix = 1; if (yperpix == 0) yperpix = 1; // check if we have array inside GOP, if so, // make sure GOP/hidetext is always enabled no matter what int hasarray = canvas_hasarray(x); if (hasarray && graphme != 3) { graphme = 3; //gop flag + bit-shifted hidetext post("Array graphs cannot have their 'graph on parent' " "or 'hide object name and arguments' options disabled"); } if (graphme) { if (x1 != x2) x->gl_x1 = x1, x->gl_x2 = x2; else x->gl_x1 = 0, x->gl_x2 = 1; if (y1 != y2) x->gl_y1 = y1, x->gl_y2 = y2; else x->gl_y1 = 0, x->gl_y2 = 1; } else { if (xperpix > 0) { x->gl_x1 = 0; x->gl_x2 = xperpix; } else { x->gl_x1 = -xperpix * (x->gl_screenx2 - x->gl_screenx1); x->gl_x2 = x->gl_x1 + xperpix; } if (yperpix > 0) { x->gl_y1 = 0; x->gl_y2 = yperpix; } else { x->gl_y1 = -yperpix * (x->gl_screeny2 - x->gl_screeny1); x->gl_y2 = x->gl_y1 + yperpix; } } /* LATER avoid doing 2 redraws here (possibly one inside setgraph) */ canvas_setgraph(x, graphme, 0); canvas_dirty(x, 1); // we're drawn at this point // make sure gop is never smaller than its text // if one wants smaller gop window, make sure to disable text if (x->gl_isgraph && !x->gl_hidetext && x->gl_owner) { //fprintf(stderr, "check size\n"); gobj_getrect((t_gobj*)x, x->gl_owner, &rx1, &ry1, &rx2, &ry2); //fprintf(stderr,"%d %d %d %d\n", rx1, rx2, ry1, ry2); if (rx2-rx1 > x->gl_pixwidth) { x->gl_pixwidth = rx2-rx1; //fprintf(stderr,"change width\n"); } if (ry2-ry1 > x->gl_pixheight) { x->gl_pixheight = ry2-ry1; //fprintf(stderr,"change height\n"); } } if (x->gl_havewindow) { //fprintf(stderr,"donecanvasdialog canvas_redraw\n"); canvas_redraw(x); } else if (x->gl_owner && glist_isvisible(x->gl_owner)) { glist_noselect(x); gobj_vis(&x->gl_gobj, x->gl_owner, 0); if (gobj_shouldvis(&x->gl_gobj, x->gl_owner)) { gobj_vis(&x->gl_gobj, x->gl_owner, 1); //fprintf(stderr,"yes\n"); } else canvas_redraw(glist_getcanvas(x->gl_owner)); //canvas_redraw(x->gl_owner); } // ico@bukvic.net 100518 update scrollbars when // GOP potentially exceeds window size t_canvas *canvas=(t_canvas *)glist_getcanvas(x); //if gop is being disabled go one level up (if u can) if (!graphme && canvas->gl_owner) canvas=canvas->gl_owner; scrollbar_update(x); } /* called by undo/redo arrange and done_canvas_popup. only done_canvas_popup checks if it is a valid action and activates undo option */ static void canvas_doarrange(t_canvas *x, t_float which, t_gobj *oldy, t_gobj *oldy_prev, t_gobj *oldy_next) { t_gobj *y_begin = x->gl_list; t_gobj *y_end = glist_nth(x, glist_getindex(x,0) - 1); if (which == 3) /* to front */ { //put the object at the end of the cue y_end->g_next = oldy; oldy->g_next = NULL; // now fix links in the hole made in the list due to moving of the oldy // (we know there is oldy_next as y_end != oldy in canvas_done_popup) if (oldy_prev) //there is indeed more before the oldy position oldy_prev->g_next = oldy_next; else x->gl_list = oldy_next; // and finally redraw //fprintf(stderr,"raise\n"); //canvas_raise_all_cords(x); gui_vmess("gui_raise", "xs", x, "selected"); } if (which == 4) /* to back */ { x->gl_list = oldy; //put it to the beginning of the cue oldy->g_next = y_begin; //make it point to the old beginning // now fix links in the hole made in the list due to moving of the oldy // (we know there is oldy_prev as y_begin != oldy in canvas_done_popup) if (oldy_next) //there is indeed more after oldy position oldy_prev->g_next = oldy_next; else oldy_prev->g_next = NULL; //oldy was the last in the cue // and finally redraw //fprintf(stderr,"lower\n"); gui_vmess("gui_lower", "xs", x, "selected"); //canvas_redraw(x); } canvas_dirty(x, 1); glob_preset_node_list_check_loc_and_update(); } static char *canvas_gethelpname(t_object *ob) { if (ob->te_binbuf && binbuf_getnatom(ob->te_binbuf) && binbuf_getvec(ob->te_binbuf)->a_type == A_SYMBOL) { t_atom *a = binbuf_getvec(ob->te_binbuf); if (a->a_w.w_symbol == gensym("draw")) return "draw"; else if (a->a_w.w_symbol == gensym("table")) return "table"; else return (class_gethelpname(pd_class(&ob->te_pd))); } else return (class_gethelpname(pd_class(&ob->te_pd))); } /* called from the gui when a popup menu comes back with "properties," "open," or "help." */ /* Ivica Ico Bukvic 2010-11-17 also added "To Front" and "To Back" */ void canvas_done_popup(t_canvas *x, t_float which, t_float xpos, t_float ypos) { //fprintf(stderr,"x->gl_edit=%d\n", x->gl_edit); //fprintf(stderr,"canvas_done_pupup %zx\n", (t_int)x); char namebuf[FILENAME_MAX]; t_gobj *y=NULL, *oldy=NULL, *oldy_prev=NULL, *oldy_next=NULL, *y_begin, *y_end=NULL; int x1, y1, x2, y2; // first deselect any objects that may be already selected // if doing action 3 or 4 if (x->gl_edit) { if (which == 3 || which == 4) { if (x->gl_editor->e_selection && x->gl_editor->e_selection->sel_next) glist_noselect(x); } else glist_noselect(x); } // mark the beginning of the glist for front/back y_begin = x->gl_list; t_gobj *yclick = NULL; ///if (which == 3 || which == 4) { // if no object has been selected for to-front/back action //if (!x->gl_editor->e_selection) //{ //fprintf(stderr,"doing hitbox\n"); for (y = x->gl_list; y; y = y->g_next) { if (canvas_hitbox(x, y, xpos, ypos, &x1, &y1, &x2, &y2)) { yclick = y; } } //if (yclick) //{ // y = yclick; // if (!x->gl_edit) // canvas_editmode(x, 1); // if (!glist_isselected(x, y)) // glist_select(x, y); //} //} //} // this was a bogus/unsupported call for tofront/back--get me out of here! // we don't have to check for multiple objects being selected since we // did noselect above explicitly for cases 3 and 4 when detecting // more than one selected object // 20140902 Ico: I don't think we need this... if ((which == 3 || which == 4) && !yclick) { post("Popup action could not be performed because no object " "was found under the cursor..."); return; } if (yclick) { for (y = x->gl_list; y; y = y->g_next) { if (which == 3 || which == 4) /* to-front or to-back */ { // if next one is the one selected for moving if (y->g_next && yclick == y->g_next) { oldy_prev = y; oldy = y->g_next; //if there is more after the selected object if (oldy->g_next) oldy_next = oldy->g_next; } else if (yclick == y && oldy == NULL) { //selected obj is the first in the cue oldy = y; if (y->g_next) oldy_next = y->g_next; } } else if (y == yclick) { if (which == 0) /* properties */ { if (!class_getpropertiesfn(pd_class(&y->g_pd))) continue; else { if (!x->gl_edit) canvas_editmode(x, 1); if (!glist_isselected(x, y)) glist_select(x, y); (*class_getpropertiesfn(pd_class(&y->g_pd)))(y, x); return; } } else if (which == 1) /* open */ { //fprintf(stderr,"OPEN\n"); if (!zgetfn(&y->g_pd, gensym("menu-open"))) continue; vmess(&y->g_pd, gensym("menu-open"), ""); return; } else if(which == 5) /* saveas */ { t_abstracthandler *ah = abstracthandler_new(); ah->tarjet = (t_canvas *)y; ah->dialog = x; char buf[MAXPDSTRING]; sprintf(buf, "%s/%s.pd", canvas_getdir(canvas_getrootfor((t_canvas *)y))->s_name, ((t_canvas *)y)->gl_name->s_name); gui_vmess("gui_savepanel", "xss", x, ah->sym->s_name, buf); return; } else if (which == 2) /* help */ { char *dir; if (pd_class(&y->g_pd) == canvas_class && canvas_isabstraction((t_canvas *)y)) { t_object *ob = (t_object *)y; int ac = binbuf_getnatom(ob->te_binbuf); t_atom *av = binbuf_getvec(ob->te_binbuf); if (ac < 1) return; atom_string(av, namebuf, FILENAME_MAX); dir = canvas_getdir((t_canvas *)y)->s_name; } else { char *obname = (pd_class(&y->g_pd) == canvas_class) ? canvas_gethelpname((t_object *)y) : class_gethelpname(pd_class(&y->g_pd)); strncpy(namebuf, obname, FILENAME_MAX-1); namebuf[FILENAME_MAX-1] = 0; dir = class_gethelpdir(pd_class(&y->g_pd)); } if (strlen(namebuf) < 4 || strcmp(namebuf + strlen(namebuf) - 3, ".pd")) strcat(namebuf, ".pd"); open_via_helppath(namebuf, dir); return; } } } } y_end = glist_nth(x, glist_getindex(x,0) - 1); if (which == 3 || which == 4) { if (!x->gl_edit) canvas_editmode(x, 1); if (!glist_isselected(x, yclick)) glist_select(x, yclick); } if (which == 3 && y_end != oldy) /* to front */ { /* create appropriate undo action */ //canvas_arrange_setundo(x, oldy, 1); canvas_undo_add(x, 7, "arrange", canvas_undo_set_arrange(x, oldy, 1)); canvas_doarrange(x, which, oldy, oldy_prev, oldy_next); } if (which == 4 && y_begin != oldy) /* to back */ { /* create appropriate undo action */ //canvas_arrange_setundo(x, oldy, 0); canvas_undo_add(x, 7, "arrange", canvas_undo_set_arrange(x, oldy, 0)); canvas_doarrange(x, which, oldy, oldy_prev, oldy_next); } if (which == 0) { if (!x->gl_edit) canvas_editmode(x, 1); canvas_properties((t_gobj *)x, x); } else if (which == 2) open_via_helppath("intro.pd", canvas_getdir((t_canvas *)x)->s_name); if (which == 5) { t_abstracthandler *ah = abstracthandler_new(); ah->tarjet = x; ah->dialog = x; char buf[MAXPDSTRING]; sprintf(buf, "%s/%s.pd", canvas_getdir(canvas_getrootfor(x))->s_name, ((t_canvas *)x)->gl_name->s_name); gui_vmess("gui_savepanel", "xss", x, ah->sym->s_name, buf); } } extern t_class *my_canvas_class; // for ignoring runtime clicks and resizing /* For triggering text_widgetbehavior objects, graphs, atom/dropdown, iemgui and comment resizing */ static int text_resizing_hotspot(t_canvas *x, t_object *ob, int xpos, int ypos, int x1, int y1, int x2, int y2, int *typep) { /* No resizing anchor in k12 mode, plus sanity checks */ if (sys_k12_mode || !ob || x->gl_editor->e_textedfor || xpos > x2 || ypos > y2) return 0; *typep = 0; /* objects that can only be resized along x-axis: regular text objects, atom boxes, and canvas without gop checked */ if (ob->te_pd->c_wb == &text_widgetbehavior || ob->te_type == T_ATOM || (ob->ob_pd == canvas_class && !((t_canvas *)ob)->gl_isgraph)) { if (xpos >= x2 - 4 && ypos < y2 - 4 && ypos > y1 + 4) { *typep = 1; return CURSOR_EDITMODE_RESIZE_X; } } /* gop canvases, gop red rectangle, scope, grid, iemguis except [cnv] */ if ((ob->te_iemgui && ob->ob_pd != my_canvas_class) || (ob->ob_pd == canvas_class && ((t_canvas *)ob)->gl_isgraph) || ob->ob_pd->c_name == gensym("Scope~") || ob->ob_pd->c_name == gensym("grid")) { /* stay out of the way of outlet in the bottom right-hand corner */ int offset = (obj_noutlets(ob) > 1) ? -4 : 0; /* We want to disable horiz and vert anchors for [bng], [tgl], [hradio] and [vradio]. These widgets only have one dimension that can be resized-- the other is handled automatically. */ int can_resize_x = (ob->ob_pd->c_name != gensym("bng") && ob->ob_pd->c_name != gensym("tgl") && ob->ob_pd->c_name != gensym("hradio") && ob->ob_pd->c_name != gensym("vradio")); int can_resize_y = can_resize_x && (ob->ob_pd->c_name != gensym("vsl") || x2 - x1 > 15) && (ob->ob_pd->c_name != gensym("hsl") || x2 - x1 > 15); if (can_resize_x && xpos >= x2 - 4 && ypos <= y2 + offset - 10 && ypos > y2 + offset - 24) return CURSOR_EDITMODE_RESIZE_X; else if (xpos >= x2 - 4 && ypos <= y2 + offset && ypos > y2 + offset - 10) return CURSOR_EDITMODE_RESIZE; else if (can_resize_y && xpos >= x2 - 12 && ypos >= y2 + offset - 5 && ypos <= y2 + offset) return CURSOR_EDITMODE_RESIZE_Y; else return 0; } else return 0; } #define NOMOD 0 #define SHIFTMOD 1 #define CTRLMOD 2 #define ALTMOD 4 #define RIGHTCLICK 8 static double canvas_upclicktime; static int canvas_upx, canvas_upy; #define DCLICKINTERVAL 0.25 static int ctrl_runmode_warned; static int snap_got_anchor; /* mouse click */ void canvas_doclick(t_canvas *x, int xpos, int ypos, int which, int mod, int doit) { /* here we make global array_garray pointer defined in g_canvas.h point back to nothing--we use this pointer to pass information to array_motion so that we can update corresponding send when the array has been changed */ array_garray = NULL; /* reset the snap_got_anchor variable so the the snap_to_grid feature can find its anchor object before it starts to displace a selection */ snap_got_anchor = 0; //post("canvas_doclick %d", doit); t_gobj *y; int shiftmod, runmode, ctrlmod, altmod, doublemod = 0, rightclick, in_text_resizing_hotspot, default_type; int x1=0, y1=0, x2=0, y2=0, clickreturned = 0; t_gobj *yclick = NULL; t_object *ob; //fprintf(stderr,"MAIN canvas_doclick %d %d %d %d %d\n", // xpos, ypos, which, mod, doit); if (!x->gl_editor) { bug("editor"); return; } tooltip_erase(x); // read key and mouse button states shiftmod = (mod & SHIFTMOD); ctrlmod = (mod & CTRLMOD); altmod = (mod & ALTMOD); runmode = (altmod || (!x->gl_edit)); rightclick = (mod & RIGHTCLICK); // set global left mouse click variable if (!rightclick) glob_lmclick = doit; // return if user is connecting and holding shift (for multiconnect) if (x->gl_editor->e_onmotion == MA_CONNECT && glob_shift) { //fprintf(stderr, // "MA_CONNECT + glob_shift--> mouse_doclick returning\n"); return; } canvas_undo_already_set_move = 0; // if keyboard was grabbed, notify grabber and cancel the grab if (doit && x->gl_editor->e_grab && x->gl_editor->e_keyfn) { (* x->gl_editor->e_keyfn) (x->gl_editor->e_grab, 0); glist_grab(x, 0, 0, 0, 0, 0, 0); } if (doit && !runmode && xpos == canvas_upx && ypos == canvas_upy && sys_getrealtime() - canvas_upclicktime < DCLICKINTERVAL) doublemod = 1; x->gl_editor->e_lastmoved = 0; /* this was temporarily commented out on 5-23-2013 while fixing shift+click actions most likely I forgot to reenable it -- need to check for any regressions as this is needed to re-check scrollbar after something was created->startmotion->clicked to let go */ if (doit) { //fprintf(stderr,"doit %d\n", x->gl_editor->e_onmotion); if (x->gl_editor->e_onmotion == MA_MOVE) { //fprintf(stderr,"letting go of objects\n"); t_selection *sel; for (sel = x->gl_editor->e_selection; sel; sel = sel->sel_next) { if (sel && ((t_text *)sel->sel_what)->te_iemgui == 1) { // iemgui exception to hide all handles that may interfere // with the mouse cursor and its ability to move/deselect // object(s) in question. Here we reinstate them once we've // let go of the object(s) gobj_select(sel->sel_what, x, 1); } } canvas_raise_all_cords(x); scrollbar_update(x); } if (x->gl_editor->e_onmotion != MA_SCROLL) { x->gl_editor->e_grab = 0; x->gl_editor->e_onmotion = MA_NONE; } } //post("click %d %d %d %d", xpos, ypos, which, mod); if (x->gl_editor->e_onmotion != MA_NONE) { //fprintf(stderr,"onmotion != MA_NONE\n"); return; } x->gl_editor->e_xwas = xpos; x->gl_editor->e_ywas = ypos; //fprintf(stderr,"mouse %d %d\n", xpos, ypos); // if we are in runmode and it is not middle- or right-click if (runmode && !rightclick) { //fprintf(stderr, "runmode && !rightclick\n"); for (y = x->gl_list; y; y = y->g_next) { // check if the object wants to be clicked // (we pick the topmost clickable) if (canvas_hitbox(x, y, xpos, ypos, &x1, &y1, &x2, &y2)) { ob = pd_checkobject(&y->g_pd); /* do not give clicks to comments or cnv during runtime */ if (!ob || (ob->te_type != T_TEXT && ob->ob_pd != my_canvas_class)) yclick = y; //fprintf(stderr," MAIN found clickable %d\n", // clickreturned); } } if (yclick) { clickreturned = gobj_click(yclick, x, xpos, ypos, shiftmod, (altmod && (!x->gl_edit)) || ctrlmod, 0, doit); //fprintf(stderr, " MAIN clicking\n"); } // if we are not clicking if (!doit) { //fprintf(stderr, " MAIN not clicking\n"); if (yclick) { //fprintf(stderr, " MAIN cursor %d\n", clickreturned); canvas_setcursor(x, clickreturned); } else { //fprintf(stderr, " MAIN cursor\n"); canvas_setcursor(x, CURSOR_RUNMODE_NOTHING); } } return; } /* if in editmode click, fall here. */ /* check you're in the rectangle */ y = canvas_findhitbox(x, xpos, ypos, &x1, &y1, &x2, &y2); /* We've got a special case for handling the gop red rectangle. In that case we want all other click actions to take precedence, so we run the checks here first so we can keep the same conditional ordering we've had for ages. */ if (y) { ob = pd_checkobject(&y->g_pd); in_text_resizing_hotspot = text_resizing_hotspot(x, ob, xpos, ypos, x1, y1, x2, y2, &default_type); } else { in_text_resizing_hotspot = text_resizing_hotspot(x, &x->gl_obj, xpos, ypos, x->gl_xmargin, x->gl_ymargin, x->gl_xmargin + x->gl_pixwidth, x->gl_ymargin + x->gl_pixheight, &default_type); } // if we have located an object under the mouse if (y) { /* check for ctrlmod click and give a warning once in the console that the hotkey for temporary runmode has changed */ if (!ctrl_runmode_warned && ctrlmod && !rightclick && doit) { post("\nwarning: The hotkey for temporary run mode has changed. " "Please press Alt instead of Ctrl to enable it.\n"); ctrl_runmode_warned = 1; } // if we are right-clicking if (rightclick) canvas_rightclick(x, xpos, ypos, y); // if we are holding shift and we are not above an outlet else if (shiftmod && x->gl_editor->canvas_cnct_outlet_tag[0] == 0) { // we are clicking and making a (de)selection // (only if we are not hovering above an outlet) if (doit) { if (glist_isselected(x, y)) glist_deselect(x, y); else glist_select(x, y); } } else { /* look for other stuff */ int noutlet; int ninlet; /* resize? only for "true" text boxes, canvases, iemguis, and -- using an awful hack-- for the Scope~ and grid objects by checking for the class name below. One exception-- my_canvas. It has a weirdo interface where the visual dimensions usually (i.e., by default) extends well past the bounds of the bbox. For that reason we have a virtual waterfall of conditionals flowing all the way to the GUI just handle resizing a stupid rectangle. */ // if we are inside a resizing hotspot of a text object... if (in_text_resizing_hotspot) { // ...and we are clicking... if (doit) { // ...select the object if (!glist_isselected(x, y) || x->gl_editor->e_selection->sel_next) { glist_noselect(x); glist_select(x, y); } x->gl_editor->e_onmotion = MA_RESIZE; x->gl_editor->e_xwas = x1; x->gl_editor->e_ywas = y1; x->gl_editor->e_xnew = xpos; x->gl_editor->e_ynew = ypos; /* For normal text objects/atom boxes, subpatches and graphs we just go ahead and set an undo point here. GUI objects have their own click callback where they do this. */ int isgraph = (ob->ob_pd == canvas_class && ((t_canvas *)ob)->gl_isgraph); if (default_type || isgraph) canvas_undo_add(x, 6, "resize", canvas_undo_set_apply(x, glist_getindex(x, y))); /* Scalehandle callbacks */ if (isgraph) { t_scalehandle *sh = ((t_canvas *)ob)->x_handle; /* Special case: we're abusing the value of h_scale to differentiate between this case and the case of clicking the red gop rectangle. */ sh->h_scale = 1; pd_vmess(&sh->h_pd, gensym("_click"), "fff", (t_float)in_text_resizing_hotspot, (t_float)xpos, (t_float)ypos); } else if (ob->te_iemgui) { t_scalehandle *sh = ((t_iemgui *)ob)->x_handle; pd_vmess(&sh->h_pd, gensym("_click"), "fff", (t_float)in_text_resizing_hotspot, (t_float)xpos, (t_float)ypos); } else if (!default_type) { /* Scope~ and grid */ pd_vmess(&ob->ob_pd, gensym("_click_for_resizing"), "fff", (t_float)in_text_resizing_hotspot, (t_float)xpos, (t_float)ypos); } } // we are in the resize hotspot but are not clicking yet else { canvas_setcursor(x, in_text_resizing_hotspot); canvas_check_nlet_highlights(x); } } /* look for an outlet if object is valid, has outlets, and we are within the bottom area of an object ico@vt.edu: 2020-06-05 added expanded hotspot for nlets for easier pinpointing */ else if (ob && (noutlet = obj_noutlets(ob)) && ypos >= y2-6) { int width = x2 - x1; int nout1 = (noutlet > 1 ? noutlet - 1 : 1); int closest = ((xpos-x1) * (nout1) + width/2)/width; int hotspot = x1 + (width - IOWIDTH) * closest / (nout1); // if we are within the boundaries of an nlet /* ico@vt.edu: account for enlarged nlet when already highlighted to make it easier to "hit" the nlet */ //int enlarged = 0; //if (closest == last_outlet) // enlarged = 5; //post("xpos=%d closest=%d noutlet=%d " // "nout1=%d hotspot=%d IOWIDTH=%d enlarged=%d", // xpos, closest, noutlet, nout1, hotspot, IOWIDTH, enlarged); // if have found an outlet and are within its range... if (closest < noutlet && xpos >= (hotspot-6) && xpos <= (hotspot+IOWIDTH+6)) { //post("Outlet found..."); //...and we are clicking on it if (doit) { //fprintf(stderr,"start connection\n"); int issignal = obj_issignaloutlet(ob, closest); x->gl_editor->e_onmotion = MA_CONNECT; x->gl_editor->e_xwas = hotspot + IOWIDTH / 2; x->gl_editor->e_ywas = y2 - 2; /* This repetition of args needs to be pruned below */ gui_vmess("gui_canvas_line", "xssiiiiiiiiiii", x, "newcord", (issignal ? "signal" : "control"), hotspot + IOWIDTH / 2, y2 - 2, hotspot + IOWIDTH / 2, y2 - 2, hotspot + IOWIDTH / 2, y2 - 2, hotspot + IOWIDTH / 2, y2 - 2, hotspot + IOWIDTH / 2, y2 - 2, 1); } else // jsarlo (...or, we are *not* clicking on it) { t_rtext *yr = glist_findrtext(x, (t_text *)&ob->ob_g); // I guess this removes highlight from an outlet, but why? // Perhaps just to make sure in case we were just hitting on // another nlet in a previous update? if (x->gl_editor->canvas_cnct_outlet_tag[0] != 0) canvas_nlet_conf(x,'o'); // if we have found an object's rtext which we // will use to tag the highlighted nlet accordingly if (yr) { last_outlet_filter = gobj_filter_highlight_behavior( (t_text *)&ob->ob_g); // fill the outlet_tag name with hte detected outlet sprintf(x->gl_editor->canvas_cnct_outlet_tag, "%so%d", rtext_gettag(yr), closest); gui_vmess("gui_gobj_highlight_io", "xsi", x, x->gl_editor->canvas_cnct_outlet_tag, 1); /* Might need a gui_vmess call here, but I haven't seen where this code is called yet... */ //sys_vgui(".x%x.c raise %s\n", // x, // x->gl_editor->canvas_cnct_outlet_tag); outlet_issignal = obj_issignaloutlet(ob,closest); if (tooltips) { objtooltip = 1; canvas_enteritem(x, xpos, ypos, x->gl_editor->canvas_cnct_outlet_tag); } } // jsarlo (get rid of the cord inspector here since we are // not on a cord) if(x->gl_editor && x->gl_editor->gl_magic_glass) { magicGlass_unbind(x->gl_editor->gl_magic_glass); magicGlass_hide(x->gl_editor->gl_magic_glass); } // end jsarlo canvas_setcursor(x, CURSOR_EDITMODE_CONNECT); } // end jsarlo } // otherwise we are not hitting any outlet and are making sure // the previously highlighted outlets are not anymore highlighted else { //post("Comb the Desert!"); canvas_setcursor(x, CURSOR_EDITMODE_NOTHING); canvas_check_nlet_highlights(x); if (doit) goto nooutletafterall; } } /* look for an inlet (these are colored differently since they are not connectable) ico@vt.edu: 2020-06-05 added expanded hotspot for nlets for easier pinpointing */ else if (ob && (ninlet = obj_ninlets(ob)) && ypos <= y1+6) { canvas_setcursor(x, CURSOR_EDITMODE_NOTHING); int width = x2 - x1; int nin1 = (ninlet > 1 ? ninlet - 1 : 1); int closest = ((xpos-x1) * (nin1) + width/2)/width; int hotspot = x1 + (width - IOWIDTH) * closest / (nin1); /* ico@vt.edu: account for enlarged nlet when already highlighted to make it easier to "hit" the nlet */ // if have found an inlet and are within its range... if (closest < ninlet && xpos >= (hotspot-6) && xpos <= (hotspot+IOWIDTH+6)) { t_rtext *yr = glist_findrtext(x, (t_text *)&ob->ob_g); if (x->gl_editor->canvas_cnct_inlet_tag[0] != 0) canvas_nlet_conf(x,'i'); if (yr) { last_inlet_filter = gobj_filter_highlight_behavior((t_text *)&ob->ob_g); sprintf(x->gl_editor->canvas_cnct_inlet_tag, "%si%d", rtext_gettag(yr), closest); gui_vmess("gui_gobj_highlight_io", "xsi", x, x->gl_editor->canvas_cnct_inlet_tag, 0); inlet_issignal = obj_issignalinlet(ob,closest); if (tooltips) { objtooltip = 1; canvas_enteritem(x, xpos, ypos, x->gl_editor->canvas_cnct_inlet_tag); } } } else { if (x->gl_editor->e_onmotion != MA_CONNECT) { canvas_check_nlet_highlights(x); } if (doit) goto nooutletafterall; } } /* not in an outlet; select and move */ else if (doit) { /* check if the box is being text edited */ nooutletafterall: /* otherwise select and drag to displace */ if (!glist_isselected(x, y)) { //t_undo_redo_sel *buf = // (t_undo_redo_sel *)getbytes(sizeof(*buf)); //buf->u_undo = // (t_undo_sel *)canvas_undo_set_selection(x); glist_noselect(x); glist_select(x, y); //buf->u_redo = // (t_undo_sel *)canvas_undo_set_selection(x); //canvas_undo_add(x, 11, "selection", buf); } else { canvas_check_nlet_highlights(x); } //toggle_moving = 1; //sys_vgui("pdtk_update_xy_tooltip .x%zx %d %d\n", // x, (int)xpos, (int)ypos); //sys_vgui("pdtk_toggle_xy_tooltip .x%zx %d\n", x, 1); x->gl_editor->e_onmotion = MA_MOVE; /* once the code for creating a new object looks sane we'll leave rendering the tooltips to the GUI. */ //if (tooltips) // sys_vgui("pdtk_tip .x%x.c 0 0\n", x); } else // jsarlo { if (x->gl_editor->canvas_cnct_inlet_tag[0] != 0) { canvas_nlet_conf(x,'i'); tooltip_erase(x); x->gl_editor->canvas_cnct_inlet_tag[0] = 0; } if (x->gl_editor->canvas_cnct_outlet_tag[0] != 0) { canvas_nlet_conf(x,'o'); tooltip_erase(x); x->gl_editor->canvas_cnct_outlet_tag[0] = 0; } if(x->gl_editor && x->gl_editor->gl_magic_glass) { magicGlass_unbind(x->gl_editor->gl_magic_glass); magicGlass_hide(x->gl_editor->gl_magic_glass); } canvas_setcursor(x, CURSOR_EDITMODE_NOTHING); /* now check for tooltips object tooltips */ if (tooltips && ob) { t_rtext *yr = glist_findrtext(x, (t_text *)&ob->ob_g); objtooltip = 1; canvas_enteritem(x, xpos, ypos, rtext_gettag(yr)); } } // end jsarlo } // we mark last highlighted object here for nlet highlighting below //post("Returning from the nlet crusade..."); return; } else if (in_text_resizing_hotspot) /* red gop rectangle */ { if (doit) { x->gl_editor->e_onmotion = MA_RESIZE; x->gl_editor->e_xwas = x1; x->gl_editor->e_ywas = y1; x->gl_editor->e_xnew = xpos; x->gl_editor->e_ynew = ypos; t_pd *sh = (t_pd *)((t_canvas *)x)->x_handle; // scale handle /* Special case-- we abuse the value of h_scale to differentiate between clicking the corner of a subcanvas and resizing a red gop rectangle. */ ((t_scalehandle *)sh)->h_scale = 2; pd_vmess(sh, gensym("_click"), "fff", (t_float)in_text_resizing_hotspot, (t_float)xpos, (t_float)ypos); } else { canvas_setcursor(x, in_text_resizing_hotspot); } canvas_check_nlet_highlights(x); return; } /* if right click doesn't hit any boxes, call rightclick routine anyway */ if (rightclick) canvas_rightclick(x, xpos, ypos, 0); /* if not an editing action, and if we didn't hit a box, set cursor and return */ if (runmode || rightclick) { canvas_setcursor(x, CURSOR_RUNMODE_NOTHING); return; } /* having failed to find a box, we try lines now. */ if (!runmode && !ctrlmod && !shiftmod) { t_linetraverser t; t_outconnect *oc; int parseOutno; t_object *parseOb = NULL; t_outlet *parseOutlet = NULL; t_float fx = xpos, fy = ypos; t_glist *glist2 = glist_getcanvas(x); linetraverser_start(&t, glist2); while (oc = linetraverser_next(&t)) { //fprintf(stderr,"oc_visible %d\n", outconnect_visible(oc)); //ignore invisible connections if (outconnect_visible(oc)) { parseOb = NULL; parseOutlet = NULL; t_float lx1 = t.tr_lx1, ly1 = t.tr_ly1, lx2 = t.tr_lx2, ly2 = t.tr_ly2; t_float area = (lx2 - lx1) * (fy - ly1) - (ly2 - ly1) * (fx - lx1); t_float dsquare = (lx2-lx1) * (lx2-lx1) + (ly2-ly1) * (ly2-ly1); if (area * area >= 50 * dsquare) continue; if ((lx2-lx1) * (fx-lx1) + (ly2-ly1) * (fy-ly1) < 0) continue; if ((lx2-lx1) * (lx2-fx) + (ly2-ly1) * (ly2-fy) < 0) continue; if (doit) { glist_selectline(glist2, oc, canvas_getindex(glist2, &t.tr_ob->ob_g), t.tr_outno, canvas_getindex(glist2, &t.tr_ob2->ob_g), t.tr_inno); } // jsarlo parseOutno = t.tr_outno; parseOb = t.tr_ob; for (parseOutlet = parseOb->ob_outlet; parseOutlet && parseOutno; parseOutlet = parseOutlet->o_next, parseOutno--); if (parseOutlet && magicGlass_isOn(x->gl_editor->gl_magic_glass)) { magicGlass_bind(x->gl_editor->gl_magic_glass, t.tr_ob, t.tr_outno); magicGlass_setDsp(x->gl_editor->gl_magic_glass, obj_issignaloutlet(t.tr_ob, t.tr_outno)); } if (magicGlass_isOn(x->gl_editor->gl_magic_glass)) { magicGlass_moveText( x->gl_editor->gl_magic_glass, xpos, ypos); magicGlass_show(x->gl_editor->gl_magic_glass); } if (x->gl_editor->canvas_cnct_inlet_tag[0] != 0) { canvas_nlet_conf(x,'i'); tooltip_erase(x); x->gl_editor->canvas_cnct_inlet_tag[0] = 0; } if (x->gl_editor->canvas_cnct_outlet_tag[0] != 0) { canvas_nlet_conf(x,'o'); tooltip_erase(x); x->gl_editor->canvas_cnct_outlet_tag[0] = 0; } // end jsarlo canvas_setcursor(x, CURSOR_EDITMODE_DISCONNECT); return; } } } if (x->gl_editor->canvas_cnct_inlet_tag[0] != 0) { canvas_nlet_conf(x,'i'); tooltip_erase(x); x->gl_editor->canvas_cnct_inlet_tag[0] = 0; } // jsarlo if (x->gl_editor->canvas_cnct_outlet_tag[0] != 0) { canvas_nlet_conf(x,'o'); tooltip_erase(x); x->gl_editor->canvas_cnct_outlet_tag[0] = 0; } if(x->gl_editor && x->gl_editor->gl_magic_glass) { magicGlass_unbind(x->gl_editor->gl_magic_glass); magicGlass_hide(x->gl_editor->gl_magic_glass); } // end jsarlo if (x->gl_editor->e_onmotion != MA_SCROLL) canvas_setcursor(x, CURSOR_EDITMODE_NOTHING); if (doit) { if (!shiftmod && (x->gl_editor->e_selection || x->gl_editor->e_selectedline)) { //t_undo_redo_sel *buf = (t_undo_redo_sel *)getbytes(sizeof(*buf)); //buf->u_undo = (t_undo_sel *)canvas_undo_set_selection(x); glist_noselect(x); //buf->u_redo = (t_undo_sel *)canvas_undo_set_selection(x); //canvas_undo_add(x, 11, "selection", buf); } gui_vmess("gui_canvas_draw_selection", "xiiii", x, xpos, ypos, xpos, ypos); x->gl_editor->e_xwas = xpos; x->gl_editor->e_ywas = ypos; x->gl_editor->e_onmotion = MA_REGION; } } // Dispatch mouseclick message to receiver (for legacy mouse event externals) void canvas_dispatch_mouseclick(t_float down, t_float xpos, t_float ypos, t_float which) { t_symbol *mouseclicksym = gensym("#legacy_mouseclick"); if (mouseclicksym->s_thing) { t_atom at[4]; SETFLOAT(at, down); SETFLOAT(at+1, which); SETFLOAT(at+2, xpos); SETFLOAT(at+3, ypos); pd_list(mouseclicksym->s_thing, &s_list, 4, at); } } void canvas_mousedown(t_canvas *x, t_floatarg xpos, t_floatarg ypos, t_floatarg which, t_floatarg mod) { //fprintf(stderr,"canvas_mousedown %d\n", x->gl_editor->e_onmotion); canvas_doclick(x, xpos, ypos, which, mod, 1); // now dispatch to any listeners canvas_dispatch_mouseclick(1., xpos, ypos, which); } void canvas_mousewheel(t_canvas *x, t_floatarg xpos, t_floatarg ypos, t_floatarg zpos) { t_symbol *mousewheelsym = gensym("#legacy_mousewheel"); if (mousewheelsym->s_thing) { t_atom at[3]; SETFLOAT(at, xpos); SETFLOAT(at+1, ypos); SETFLOAT(at+2, zpos); pd_list(mousewheelsym->s_thing, &s_list, 3, at); } } int canvas_isconnected (t_canvas *x, t_text *ob1, int n1, t_text *ob2, int n2) { t_linetraverser t; t_outconnect *oc; linetraverser_start(&t, x); while (oc = linetraverser_next(&t)) if (t.tr_ob == ob1 && t.tr_outno == n1 && t.tr_ob2 == ob2 && t.tr_inno == n2) return (1); return (0); } void canvas_sort_selection_according_to_location(t_canvas *x) { int n_selected = glist_selectionindex(x, 0, 1); // get all selected objects //fprintf(stderr,"n_selected = %d\n", n_selected); t_selection *traverse, *sel[n_selected]; int map[n_selected]; int already_mapped = 0; int i = 0, j = 0, k = 0, leftmost = 99999, topmost = 99999; t_text *yt; for (traverse = x->gl_editor->e_selection; traverse; traverse = traverse->sel_next) { sel[i] = traverse; map[i] = -1; i++; } for (i = 0; i < n_selected; i++) { for (j = 0; j < n_selected; j++) { yt = (t_text *)(sel[j]->sel_what); if ((yt->te_xpix < leftmost) || (yt->te_xpix == leftmost && yt->te_ypix <= topmost)) { for (k = 0; k < n_selected; k++) { if (map[k] == j) { already_mapped = 1; } } if (!already_mapped) { map[i] = j; leftmost = yt->te_xpix; topmost = yt->te_ypix; } already_mapped = 0; } } leftmost = 99999; topmost = 99999; } /* // debug for (i = 0; i < n_selected; i++) { yt = (t_text *)(sel[map[i]]->sel_what); fprintf(stderr,"sorted: %d (%d) x=%d y=%d\n", i, map[i], yt->te_xpix, yt->te_ypix); }*/ x->gl_editor->e_selection = sel[map[0]]; for (i = 0; i < n_selected-1; i++) { sel[map[i]]->sel_next = sel[map[i+1]]; } sel[map[n_selected-1]]->sel_next = 0; /* // debug i = 0; for (traverse = x->gl_editor->e_selection; traverse; traverse = traverse->sel_next) { yt = (t_text *)(traverse->sel_what); fprintf(stderr,"final: %d x=%d y=%d\n", i, yt->te_xpix, yt->te_ypix); i++; }*/ } void canvas_drawconnection(t_canvas *x, int lx1, int ly1, int lx2, int ly2, t_int tag, int issignal) { char tagbuf[MAXPDSTRING]; int ymax = 0; int halfx = (lx2 - lx1)/2; int halfy = (ly2 - ly1)/2; //int yoff = (abs(halfx)+abs(halfy))/2; int yoff = abs(halfy); //if (yoff < 2) yoff = 2; if (halfy >= 0) { //second object is below the first if (abs(halfx) <=10) { ymax = abs((int)(halfy * pow((halfx/10.0),2))); if (ymax > 10) ymax = 10; } else ymax = 10; } else { //second object is above the first ymax = 20; } if (yoff > ymax) yoff = ymax; sprintf(tagbuf, "l%zx", (t_int)tag); gui_vmess("gui_canvas_line", "xssiiiiiiiiiii", x, tagbuf, (issignal ? "signal" : "control"), lx1, ly1, lx1, ly1 + yoff, lx1 + halfx, ly1 + halfy, lx2, ly2 - yoff, lx2, ly2, 0); } void canvas_updateconnection(t_canvas *x, int lx1, int ly1, int lx2, int ly2, t_int tag) { char cord_tag[MAXPDSTRING]; if (glist_isvisible(x) && glist_istoplevel(x)) { int ymax = 0; int halfx = (lx2 - lx1)/2; int halfy = (ly2 - ly1)/2; //int yoff = (abs(halfx)+abs(halfy))/2; int yoff = abs(halfy); //if (yoff < 2) yoff = 2; if (halfy >= 0) { //second object is below the first if (abs(halfx) <=10) { ymax = abs((int)(halfy * pow((halfx/10.0),2))); if (ymax > 10) ymax = 10; } else ymax = 10; } else { //second object is above the first ymax = 20; } //fprintf(stderr,"pow%f halfx%d yoff%d ymax%d\n", // pow((halfx/10.0),2), halfx, yoff, ymax); if (yoff > ymax) yoff = ymax; if (tag) { sprintf(cord_tag, "l%zx", (t_int)tag); gui_vmess("gui_canvas_update_line", "xsiiiii", x, cord_tag, lx1, ly1, lx2, ly2, yoff); } else { gui_vmess("gui_canvas_update_line", "xsiiiii", x, "newcord", lx1, ly1, lx2, ly2, yoff); } } } int canvas_doconnect_doit(t_canvas *x, t_gobj *y1, t_gobj *y2, int closest1, int closest2, int multi, int create_undo) { int x11=0, y11=0, x12=0, y12=0; int x21=0, y21=0, x22=0, y22=0; int lx1, lx2, ly1, ly2; int noutlet1, ninlet2; t_object *ob1, *ob2; t_outconnect *oc, *oc2; ob1 = pd_checkobject(&y1->g_pd); ob2 = pd_checkobject(&y2->g_pd); noutlet1 = obj_noutlets(ob1); ninlet2 = obj_ninlets(ob2); gobj_getrect(y1, x, &x11, &y11, &x12, &y12); /*if (ob1->te_iemgui) { //fprintf(stderr,"1 is iemgui\n"); iemgui_getrect_draw((t_iemgui *)ob1, &x11, &y11, &x12, &y12); }*/ gobj_getrect(y2, x, &x21, &y21, &x22, &y22); /*if (ob2->te_iemgui) { //fprintf(stderr,"2 is iemgui\n"); iemgui_getrect_draw((t_iemgui *)ob2, &x21, &y21, &x22, &y22); }*/ if (canvas_isconnected (x, ob1, closest1, ob2, closest2)) { if(x->gl_editor && x->gl_editor->gl_magic_glass) { magicGlass_unbind(x->gl_editor->gl_magic_glass); magicGlass_hide(x->gl_editor->gl_magic_glass); } if (!multi) canvas_setcursor(x, CURSOR_EDITMODE_NOTHING); return(1); } if (obj_issignaloutlet(ob1, closest1) && !obj_issignalinlet(ob2, closest2)) { error("cannot connect signal outlet to control inlet"); if(x->gl_editor && x->gl_editor->gl_magic_glass) { magicGlass_unbind(x->gl_editor->gl_magic_glass); magicGlass_hide(x->gl_editor->gl_magic_glass); } if (!multi) canvas_setcursor(x, CURSOR_EDITMODE_NOTHING); return(1); } // if the first object is preset_node, check if the object // we are connecting to is supported. If not, disallow connection // but only do so from the first outlet if (pd_class(&y1->g_pd) == preset_node_class && closest1 == 0) { if (pd_class(&y2->g_pd) == message_class) { error("preset_node does not work with messages."); return(1); } if (obj_noutlets(ob2) == 0) { error("preset_node does not work with objects with zero " "or undefined number of outlets\n"); return(1); } } // now check if explicit user-made connection into preset_node // is other than message. // messages may be used to change node's operation if (pd_class(&y2->g_pd) == preset_node_class && pd_class(&y1->g_pd) != message_class) { error("preset node only accepts messages " "as input to adjust its settings...\n"); return(1); } int issignal = obj_issignaloutlet(ob1, closest1); oc = obj_connect(ob1, closest1, ob2, closest2); outconnect_setvisible(oc, 1); lx1 = x11 + (noutlet1 > 1 ? ((x12-x11-IOWIDTH) * closest1)/(noutlet1-1) : 0) + IOMIDDLE; ly1 = y12; lx2 = x21 + (ninlet2 > 1 ? ((x22-x21-IOWIDTH) * closest2)/(ninlet2-1) : 0) + IOMIDDLE; ly2 = y21; canvas_drawconnection(x, lx1, ly1, lx2, ly2, (t_int)oc, issignal); if (x->gl_editor->canvas_cnct_inlet_tag[0] != 0) { canvas_nlet_conf(x,'i'); tooltip_erase(x); x->gl_editor->canvas_cnct_inlet_tag[0] = 0; } if (x->gl_editor->canvas_cnct_outlet_tag[0] != 0 && !glob_shift) { canvas_nlet_conf(x,'o'); tooltip_erase(x); x->gl_editor->canvas_cnct_outlet_tag[0] = 0; } // end jsarlo canvas_dirty(x, 1); /*canvas_setundo(x, canvas_undo_connect, canvas_undo_set_connect(x, canvas_getindex(x, &ob1->ob_g), closest1, canvas_getindex(x, &ob2->ob_g), closest2), "connect");*/ if (create_undo) { canvas_undo_add(x, 1, "connect", canvas_undo_set_connect(x, canvas_getindex(x, &ob1->ob_g), closest1, canvas_getindex(x, &ob2->ob_g), closest2)); } // add auto-connect back to preset_node object // (by this time we know we are connecting only to legal objects // who have at least one outlet) if (pd_class(&y1->g_pd) == preset_node_class && closest1 == 0) { //fprintf(stderr,"gotta do auto-connect back to preset_node\n"); // second check is to make sure we are not connected to the // second outlet of the preset_node in which case we should not // connect back to it if (!canvas_isconnected(x, ob2, 0, ob1, 0)) { oc2 = obj_connect(ob2, 0, ob1, 0); outconnect_setvisible(oc2, 0); } //else // fprintf(stderr, "error: already connected (this happens " // "when loading from file and is ok)\n"); } return(0); } int canvas_trymulticonnect(t_canvas *x, int xpos, int ypos, int which, int doit) { //fprintf(stderr,"canvas_trymulticonnect\n"); int x11=0, y11=0, x12=0, y12=0; t_gobj *y1; int x21=0, y21=0, x22=0, y22=0; t_gobj *y2; int xwas = x->gl_editor->e_xwas, ywas = x->gl_editor->e_ywas; t_object *ob1, *ob2; int noutlet1, ninlet2; int i; int return_val = 1; if (!glob_shift) { gui_vmess("gui_canvas_delete_line", "xs", x, "newcord"); } if ((y1 = canvas_findhitbox(x, xwas, ywas, &x11, &y11, &x12, &y12)) && (y2 = canvas_findhitbox(x, xpos, ypos, &x21, &y21, &x22, &y22))) { /* FIRST OPTION: if two objects are selected and the one that is originating is one of the selected objects try multi-connecting all outlets into all inlets starting with the user-made one as an offset */ if (!x->gl_editor->e_selection->sel_next->sel_next && glist_isselected(x, y1) && glist_isselected(x, y2)) { canvas_undo_add(x, UNDO_SEQUENCE_START, "multiconnect (mode-1)", 0); //fprintf(stderr,"first option\n"); ob1 = pd_checkobject(&y1->g_pd); ob2 = pd_checkobject(&y2->g_pd); if (ob1 && ob2 && ob1 != ob2 && (noutlet1 = obj_noutlets(ob1)) && (ninlet2 = obj_ninlets(ob2))) { int width1 = x12 - x11, closest1, hotspot1; int width2 = x22 - x21, closest2, hotspot2; if (noutlet1 > 1) { closest1 = ((xwas-x11) * (noutlet1-1) + width1/2)/width1; hotspot1 = x11 + (width1 - IOWIDTH) * closest1 / (noutlet1-1); } else closest1 = 0, hotspot1 = x11; if (ninlet2 > 1) { closest2 = ((xpos-x21) * (ninlet2-1) + width2/2)/width2; hotspot2 = x21 + (width2 - IOWIDTH) * closest2 / (ninlet2-1); } else closest2 = 0, hotspot2 = x21; if (closest1 >= noutlet1) closest1 = noutlet1 - 1; if (closest2 >= ninlet2) closest2 = ninlet2 - 1; int nconnections = ( noutlet1 - closest1 < ninlet2 - closest2 ? noutlet1 - closest1 : ninlet2 - closest2 ); for (i = 0; i < nconnections; i++) { return_val = canvas_doconnect_doit( x, y1, y2, closest1 + i, closest2 + i, 1, 1); } hotspot1=hotspot1; hotspot2=hotspot2; // silence warnings (unused vars) } canvas_undo_add(x, UNDO_SEQUENCE_END, "multiconnect (mode-1)", 0); return(return_val); /* end of FIRST OPTION */ } /* SECOND OPTION: if two or more objects are selected and the one that is originating is not one of the selected, connect originating to all selected objects' the outlets specified by the first connection */ else if (x->gl_editor->e_selection->sel_next && !glist_isselected(x, y1) && glist_isselected(x, y2)) { canvas_undo_add(x, UNDO_SEQUENCE_START, "multiconnect (mode-2)", 0); //fprintf(stderr,"second option\n"); ob1 = pd_checkobject(&y1->g_pd); ob2 = pd_checkobject(&y2->g_pd); int noutlet1, ninlet2; if (ob1 && ob2 && ob1 != ob2 && (noutlet1 = obj_noutlets(ob1)) && (ninlet2 = obj_ninlets(ob2))) { int width1 = x12 - x11, closest1, hotspot1; int width2 = x22 - x21, closest2, hotspot2; if (noutlet1 > 1) { closest1 = ((xwas-x11) * (noutlet1-1) + width1/2)/width1; hotspot1 = x11 + (width1 - IOWIDTH) * closest1 / (noutlet1-1); } else closest1 = 0, hotspot1 = x11; if (ninlet2 > 1) { closest2 = ((xpos-x21) * (ninlet2-1) + width2/2)/width2; hotspot2 = x21 + (width2 - IOWIDTH) * closest2 / (ninlet2-1); } else closest2 = 0, hotspot2 = x21; if (closest1 >= noutlet1) closest1 = noutlet1 - 1; if (closest2 >= ninlet2) closest2 = ninlet2 - 1; return_val = canvas_doconnect_doit( x, y1, y2, closest1, closest2, 1, 1); // now that we made the initial connection and know where // to begin and where to connect to, let's connect the rest t_selection *sel; for (sel = x->gl_editor->e_selection; sel; sel = sel->sel_next) { // do this only with objects that have not been // connected as of yet if (sel->sel_what != y1 && sel->sel_what != y2) { ob2 = pd_checkobject(&sel->sel_what->g_pd); ninlet2 = obj_ninlets(ob2); if (closest2 < ninlet2) { return_val = canvas_doconnect_doit( x, y1, sel->sel_what, closest1, closest2, 1, 1); } } } hotspot1=hotspot1; hotspot2=hotspot2; // silence warnings (unused vars) } canvas_undo_add(x, UNDO_SEQUENCE_END, "multiconnect (mode-2)", 0); return(return_val); /* end of SECOND OPTION */ } /* THIRD OPTION: if two or more objects are selected and the one that is receiving connection is one of the selected, and the target object is selected, connect nth outlet (as specified by the first connection) from all selected objects into the inlet of the unselected one */ else if (x->gl_editor->e_selection->sel_next && glist_isselected(x, y1) && !glist_isselected(x, y2)) { canvas_undo_add(x, UNDO_SEQUENCE_START, "multiconnect (mode-3)", 0); //fprintf(stderr,"third option\n"); ob1 = pd_checkobject(&y1->g_pd); ob2 = pd_checkobject(&y2->g_pd); int noutlet1, ninlet2; if (ob1 && ob2 && ob1 != ob2 && (noutlet1 = obj_noutlets(ob1)) && (ninlet2 = obj_ninlets(ob2))) { int width1 = x12 - x11, closest1, hotspot1; int width2 = x22 - x21, closest2, hotspot2; if (noutlet1 > 1) { closest1 = ((xwas-x11) * (noutlet1-1) + width1/2)/width1; hotspot1 = x11 + (width1 - IOWIDTH) * closest1 / (noutlet1-1); } else closest1 = 0, hotspot1 = x11; if (ninlet2 > 1) { closest2 = ((xpos-x21) * (ninlet2-1) + width2/2)/width2; hotspot2 = x21 + (width2 - IOWIDTH) * closest2 / (ninlet2-1); } else closest2 = 0, hotspot2 = x21; if (closest1 >= noutlet1) closest1 = noutlet1 - 1; if (closest2 >= ninlet2) closest2 = ninlet2 - 1; return_val = canvas_doconnect_doit( x, y1, y2, closest1, closest2, 1, 1); // now that we made the initial connection and // know where to begin and where to connect to, // let's connect the rest t_selection *sel; for (sel = x->gl_editor->e_selection; sel; sel = sel->sel_next) { // do this only with objects that have not been // connected as of yet if (sel->sel_what != y1 && sel->sel_what != y2) { ob2 = pd_checkobject(&sel->sel_what->g_pd); noutlet1 = obj_noutlets(ob2); if (closest1 < noutlet1) { return_val = canvas_doconnect_doit( x, sel->sel_what, y2, closest1, closest2, 1, 1); } } } hotspot1=hotspot1; hotspot2=hotspot2; // silence warnings (unused vars) } canvas_undo_add(x, UNDO_SEQUENCE_END, "multiconnect (mode-3)", 0); return(return_val); /* end of THIRD OPTION */ } /* FOURTH OPTION: if more than two objects are selected and both y1 and y2 are selected connect each originating object's outlet to each of the outgoing objects' inlets until you run out of objects or outlets. This one is tricky as there is no guarrantee that objects will be selected in proper visual order, so we order the selection from left to right and top to bottom to ensure proper visual pairing. This option has two variants, A and B. OPTION A VS B: we either connect outgoing to each of other objects (A) or incoming to all other objects (B). We determine which one of the two options is selected based on which condition will yield more successful connections. */ else if (x->gl_editor->e_selection->sel_next->sel_next && glist_isselected(x, y1) && glist_isselected(x, y2)) { canvas_undo_add(x, UNDO_SEQUENCE_START, "multiconnect (mode-4)", 0); //fprintf(stderr,"fourth option\n"); ob1 = pd_checkobject(&y1->g_pd); ob2 = pd_checkobject(&y2->g_pd); int noutlet1, ninlet2; if (ob1 && ob2 && ob1 != ob2 && (noutlet1 = obj_noutlets(ob1)) && (ninlet2 = obj_ninlets(ob2))) { int width1 = x12 - x11, closest1, hotspot1; int width2 = x22 - x21, closest2, hotspot2; if (noutlet1 > 1) { closest1 = ((xwas-x11) * (noutlet1-1) + width1/2)/width1; hotspot1 = x11 + (width1 - IOWIDTH) * closest1 / (noutlet1-1); } else closest1 = 0, hotspot1 = x11; if (ninlet2 > 1) { closest2 = ((xpos-x21) * (ninlet2-1) + width2/2)/width2; hotspot2 = x21 + (width2 - IOWIDTH) * closest2 / (ninlet2-1); } else closest2 = 0, hotspot2 = x21; hotspot1=hotspot1; hotspot2=hotspot2; // silence warnings (unused vars) if (closest1 >= noutlet1) closest1 = noutlet1 - 1; if (closest2 >= ninlet2) closest2 = ninlet2 - 1; return_val = canvas_doconnect_doit( x, y1, y2, closest1, closest2, 1, 1); // now that we made the initial connection and know where to // begin and where to connect to, let's connect the rest t_selection *sel; // resort selection canvas_sort_selection_according_to_location(x); // now check for OPTION A vs. B (see description above) int successA = 0; int successB = 0; int do_count; // try option A int tmp_closest1 = closest1; int tmp_closest2 = closest2; t_object *tmp_ob1 = ob1; t_object *tmp_ob2 = ob2; int tmp_noutlet1 = noutlet1; int tmp_ninlet2 = ninlet2; for (sel = x->gl_editor->e_selection; sel; sel = sel->sel_next) { if (sel->sel_what != y1 && sel->sel_what != y2) { tmp_ob2 = pd_checkobject(&sel->sel_what->g_pd); tmp_ninlet2 = obj_ninlets(tmp_ob2); tmp_closest1++; if (tmp_closest1 >= tmp_noutlet1) { break; } else if (tmp_closest2 < tmp_ninlet2) { do_count = 1; if (canvas_isconnected( x, tmp_ob1, tmp_closest1, tmp_ob2, tmp_closest2)) { do_count = 0; } if (obj_issignaloutlet(ob1, closest1) && !obj_issignalinlet(ob2, closest2)) { do_count = 0; } if (pd_class(&tmp_ob1->ob_pd) == preset_node_class) { if (pd_class(&tmp_ob2->ob_pd) == message_class) { do_count = 0; } } if (pd_class(&tmp_ob2->ob_pd) == preset_node_class && pd_class(&tmp_ob1->ob_pd) != message_class) { do_count = 0; } successA += do_count; } } } //fprintf(stderr,"successA %d\n", successA); // try option B tmp_closest1 = closest1; tmp_closest2 = closest2; tmp_ob1 = ob1; tmp_ob2 = ob2; tmp_noutlet1 = noutlet1; tmp_ninlet2 = ninlet2; for (sel = x->gl_editor->e_selection; sel; sel = sel->sel_next) { if (sel->sel_what != y1 && sel->sel_what != y2) { tmp_ob1 = pd_checkobject(&sel->sel_what->g_pd); tmp_noutlet1 = obj_noutlets(tmp_ob1); tmp_closest2++; if (tmp_closest2 >= tmp_ninlet2) { break; } else if (tmp_closest1 < tmp_noutlet1) { do_count = 1; if (canvas_isconnected( x, tmp_ob1, tmp_closest1, tmp_ob2, tmp_closest2)) { do_count = 0; } if (obj_issignaloutlet(ob1, closest1) && !obj_issignalinlet(ob2, closest2)) { do_count = 0; } if (pd_class(&tmp_ob1->ob_pd) == preset_node_class) { if (pd_class(&tmp_ob2->ob_pd) == message_class) { do_count = 0; } } if (pd_class(&tmp_ob2->ob_pd) == preset_node_class && pd_class(&tmp_ob1->ob_pd) != message_class) { do_count = 0; } successB += do_count; } } } //fprintf(stderr,"successB %d\n", successB); // now decide which one is better // (we give preference to option A if both are equal) // AG: Also take into account the ctrl mod status, so // that the user can reverse our default choice (otherwise // we usually just end up preferring outgoing connections) if (glob_ctrl ? successA < successB : successA >= successB) { // OPTION A (see description above) for (sel = x->gl_editor->e_selection; sel; sel = sel->sel_next) { /* do this only with objects that have not been connected as of yet */ if (sel->sel_what != y1 && sel->sel_what != y2) { ob2 = pd_checkobject(&sel->sel_what->g_pd); ninlet2 = obj_ninlets(ob2); closest1++; if (closest1 >= noutlet1) { break; } else if (closest2 < ninlet2) { return_val = canvas_doconnect_doit( x, y1, sel->sel_what, closest1, closest2, 1, 1); } else closest1--; } } } else { // OPTION B (see description above) for (sel = x->gl_editor->e_selection; sel; sel = sel->sel_next) { // do this only with objects that have not // been connected as of yet if (sel->sel_what != y1 && sel->sel_what != y2) { ob1 = pd_checkobject(&sel->sel_what->g_pd); noutlet1 = obj_noutlets(ob1); closest2++; if (closest2 >= ninlet2) { break; } else if (closest1 < noutlet1) { return_val = canvas_doconnect_doit( x, sel->sel_what, y2, closest1, closest2, 1, 1); } else closest2--; } } } } canvas_undo_add(x, UNDO_SEQUENCE_END, "multiconnect (mode-4)", 0); return(return_val); // end of FOURTH OPTION } } return(1); } void canvas_doconnect(t_canvas *x, int xpos, int ypos, int which, int doit) { //fprintf(stderr,"canvas_doconnect\n"); if (doit && x->gl_editor->e_selection && x->gl_editor->e_selection->sel_next) { int result = canvas_trymulticonnect(x, xpos, ypos, which, doit); if (!result) { return; } } int x11=0, y11=0, x12=0, y12=0; t_gobj *y1; int x21=0, y21=0, x22=0, y22=0; t_gobj *y2; int xwas = x->gl_editor->e_xwas, ywas = x->gl_editor->e_ywas; if (doit && !glob_shift) { gui_vmess("gui_canvas_delete_line", "xs", x, "newcord"); } else { canvas_updateconnection(x, x->gl_editor->e_xwas, x->gl_editor->e_ywas, xpos, ypos, 0); //sys_vgui("pdtk_check_scroll_on_motion .x%zx.c 0\n", x); /* tried canvas_getscroll here instead, but it doesn't seem to add much value. Can revisit later if need be... */ //canvas_getscroll(x); } if ((y1 = canvas_findhitbox(x, xwas, ywas, &x11, &y11, &x12, &y12)) && (y2 = canvas_findhitbox(x, xpos, ypos, &x21, &y21, &x22, &y22))) { t_object *ob1 = pd_checkobject(&y1->g_pd); t_object *ob2 = pd_checkobject(&y2->g_pd); int noutlet1, ninlet2; if (ob1 && ob2 && ob1 != ob2 && (noutlet1 = obj_noutlets(ob1)) && (ninlet2 = obj_ninlets(ob2))) { int width1 = x12 - x11, closest1, hotspot1; int width2 = x22 - x21, closest2, hotspot2; if (noutlet1 > 1) { closest1 = ((xwas-x11) * (noutlet1-1) + width1/2)/width1; hotspot1 = x11 + (width1 - IOWIDTH) * closest1 / (noutlet1-1); } else closest1 = 0, hotspot1 = x11; if (ninlet2 > 1) { closest2 = ((xpos-x21) * (ninlet2-1) + width2/2)/width2; hotspot2 = x21 + (width2 - IOWIDTH) * closest2 / (ninlet2-1); } else closest2 = 0, hotspot2 = x21; hotspot1=hotspot1; hotspot2=hotspot2; // silence warnings (unused vars) if (closest1 >= noutlet1) closest1 = noutlet1 - 1; if (closest2 >= ninlet2) closest2 = ninlet2 - 1; if (doit) { canvas_doconnect_doit(x, y1, y2, closest1, closest2, 0, 1); } else // jsarlo { t_rtext *y = glist_findrtext(x, (t_text *)&ob2->ob_g); if (x->gl_editor->canvas_cnct_inlet_tag[0] != 0) canvas_nlet_conf(x,'i'); if (y) { last_inlet_filter = gobj_filter_highlight_behavior((t_text *)&ob2->ob_g); //fprintf(stderr,"last_inlet_filter == %d\n", // last_inlet_filter); sprintf(x->gl_editor->canvas_cnct_inlet_tag, "%si%d", rtext_gettag(y), closest2); inlet_issignal = obj_issignalinlet(ob2, closest2); //post("o-sig=%d i-sig=%d", outlet_issignal, inlet_issignal); gui_vmess("gui_gobj_highlight_io", "xsi", x, x->gl_editor->canvas_cnct_inlet_tag, (!outlet_issignal || (outlet_issignal && inlet_issignal)) ? 1 : 0); /* Didn't I just see this code above? */ //sys_vgui(".x%x.c raise %s\n", // x, // x->gl_editor->canvas_cnct_inlet_tag); if (tooltips) { objtooltip = 1; canvas_enteritem(x, xpos, ypos, x->gl_editor->canvas_cnct_inlet_tag); } } canvas_setcursor(x, CURSOR_EDITMODE_CONNECT); } // end jsarlo return; } } // jsarlo if (x->gl_editor->canvas_cnct_inlet_tag[0] != 0) { canvas_nlet_conf(x,'i'); tooltip_erase(x); x->gl_editor->canvas_cnct_inlet_tag[0] = 0; } if(x->gl_editor && x->gl_editor->gl_magic_glass) { magicGlass_unbind(x->gl_editor->gl_magic_glass); magicGlass_hide(x->gl_editor->gl_magic_glass); } // end jsarlo canvas_setcursor(x, CURSOR_EDITMODE_NOTHING); } void canvas_selectinrect(t_canvas *x, int lox, int loy, int hix, int hiy) { //fprintf(stderr,"canvas_selectinrect\n"); t_gobj *y; //t_undo_redo_sel *buf=NULL; int selection_changed = 0; for (y = x->gl_list; y; y = y->g_next) { int x1, y1, x2, y2; gobj_getrect(y, x, &x1, &y1, &x2, &y2); //if (((t_text *)y)->te_iemgui) // iemgui_getrect_mouse(y, &x1, &y1, &x2, &y2); if (hix >= x1 && lox <= x2 && hiy >= y1 && loy <= y2) { if (!selection_changed) { //buf = (t_undo_redo_sel *)getbytes(sizeof(*buf)); //buf->u_undo = (t_undo_sel *)canvas_undo_set_selection(x); selection_changed = 1; } if (!glist_isselected(x, y)) glist_select(x, y); else glist_deselect(x, y); } } /*if (buf) { buf->u_redo = (t_undo_sel *)canvas_undo_set_selection(x); canvas_undo_add(x, 11, "selection", buf); }*/ } static void canvas_doregion(t_canvas *x, int xpos, int ypos, int doit) { if (doit) { int lox, loy, hix, hiy; if (x->gl_editor->e_xwas < xpos) lox = x->gl_editor->e_xwas, hix = xpos; else hix = x->gl_editor->e_xwas, lox = xpos; if (x->gl_editor->e_ywas < ypos) loy = x->gl_editor->e_ywas, hiy = ypos; else hiy = x->gl_editor->e_ywas, loy = ypos; canvas_selectinrect(x, lox, loy, hix, hiy); gui_vmess("gui_canvas_hide_selection", "x", x); x->gl_editor->e_onmotion = MA_NONE; } else { gui_vmess("gui_canvas_move_selection", "xiiii", x, x->gl_editor->e_xwas, x->gl_editor->e_ywas, xpos, ypos); } } void canvas_mouseup(t_canvas *x, t_floatarg fxpos, t_floatarg fypos, t_floatarg fwhich) { //if (toggle_moving == 1) { // toggle_moving = 0; // sys_vgui("pdtk_toggle_xy_tooltip .x%zx %d\n", x, 0); //} int xpos = fxpos, ypos = fypos, which = fwhich; /* post("mouseup %d %d %d", xpos, ypos, which); */ if (!x->gl_editor) { bug("editor"); return; } canvas_upclicktime = sys_getrealtime(); canvas_upx = xpos; canvas_upy = ypos; glob_lmclick = 0; if (x->gl_editor->e_onmotion == MA_CONNECT) canvas_doconnect(x, xpos, ypos, which, 1); else if (x->gl_editor->e_onmotion == MA_REGION) canvas_doregion(x, xpos, ypos, 1); else if (x->gl_editor->e_onmotion == MA_MOVE) { /* after motion or resizing, if there's only one text item selected, activate the text */ scrollbar_synchronous_update(x); if (x->gl_editor->e_selection && !(x->gl_editor->e_selection->sel_next)) { gobj_activate(x->gl_editor->e_selection->sel_what, x, 1); } } else if (x->gl_editor->e_onmotion == MA_SCROLL) { /* Let's try to do this exclusively in the GUI... */ //sys_vgui("pdtk_canvas_scroll_xy_click .x%zx %d %d 0\n", // (t_int)x, (int)fxpos, (int)fypos); x->gl_editor->e_onmotion = MA_NONE; canvas_setcursor(x, CURSOR_EDITMODE_NOTHING); } if (x->gl_editor->e_onmotion != MA_CONNECT || x->gl_editor->e_onmotion == MA_CONNECT && !glob_shift) { //fprintf(stderr,"releasing shift during connect without " // "the button pressed\n"); if (x->gl_editor->canvas_cnct_outlet_tag[0] != 0) canvas_nlet_conf(x,'o'); if (x->gl_editor->canvas_cnct_inlet_tag[0] != 0) { canvas_nlet_conf(x,'i'); x->gl_editor->canvas_cnct_inlet_tag[0] = 0; } x->gl_editor->e_onmotion = MA_NONE; } //fprintf(stderr,"canvas_mouseup -> canvas_doclick %d\n", which); /* this is to ignore scrollbar clicks from within tcl */ if (canvas_last_glist_mod == -1) canvas_doclick(x, xpos, ypos, 0, (glob_shift + glob_ctrl*2 + glob_alt*4), 0); // now dispatch to any click listeners canvas_dispatch_mouseclick(0., xpos, ypos, which); } /* Cheap hack to simulate mouseup at the last x/y coord. We use this in the GUI in case the window gets a blur event before a mouseup */ void canvas_mouseup_fake(t_canvas *x) { if (x->gl_editor && x->gl_edit) canvas_mouseup(x, x->gl_editor->e_xwas, x->gl_editor->e_ywas, 0); } /* This entire function is made superfluous in the GUI port-- we get middle- click pasting for free by default. */ void canvas_mousedown_middle(t_canvas *x, t_floatarg xpos, t_floatarg ypos, t_floatarg which, t_floatarg mod) { int middleclick; tooltip_erase(x); // read key and mouse button states x->gl_editor->e_xwas = (int)xpos; x->gl_editor->e_ywas = (int)ypos; middleclick = (which == 2 ? 1 : 0); /* let's check if we are not middle-clicking */ //fprintf(stderr,"middleclick=%d doit=%d\n", middleclick, doit); if (middleclick) { if (x->gl_editor && x->gl_editor->e_textedfor) { canvas_mousedown(x, xpos, ypos, which, mod); canvas_mouseup(x, xpos, ypos, which); //sys_vgui("pdtk_pastetext\n"); } else { //sys_vgui("pdtk_canvas_scroll_xy_click .x%zx %d %d 3\n", // (t_int)x, (int)xpos, (int)ypos); x->gl_editor->e_onmotion = MA_SCROLL; canvas_setcursor(x, CURSOR_SCROLL); } } } /* displace the selection by (dx, dy) pixels */ void canvas_displaceselection(t_canvas *x, int dx, int dy) { //fprintf(stderr,"canvas_displaceselection %d %d\n", dx, dy); t_selection *y; char *tag = NULL; int resortin = 0, resortout = 0; old_displace = 0; if (!we_are_undoing && !canvas_undo_already_set_move && x->gl_editor->e_selection) { //canvas_setundo(x, canvas_undo_move, canvas_undo_set_move(x, 1), // "motion"); canvas_undo_add(x, 4, "motion", canvas_undo_set_move(x, 1)); canvas_undo_already_set_move = 1; } for (y = x->gl_editor->e_selection; y; y = y->sel_next) { /* for the time being let's discern from vanilla objects and those that don't conform */ if (y->sel_what->g_pd->c_wb && y->sel_what->g_pd->c_wb->w_displacefnwtag) { /* this is a vanilla object */ gobj_displace_withtag(y->sel_what, x, dx, dy); //fprintf(stderr, "displaceselection with tag\n"); } else { /* we will move the non-conforming objects the old way THIS SHOULD GO AWAY SOON*/ gobj_displace(y->sel_what, x, dx, dy); t_object *ob = pd_checkobject(&y->sel_what->g_pd); t_rtext *yyyy = glist_findrtext(x, (t_text *)&ob->ob_g); if (yyyy) tag = rtext_gettag(yyyy); if (tag) canvas_restore_original_position(x, y->sel_what, tag, -1); else old_displace = 1; tag = NULL; //fprintf(stderr, "displaceselection old_displace=%d\n", // old_displace); } t_class *cl = pd_class(&y->sel_what->g_pd); if (cl == vinlet_class) resortin = 1; else if (cl == voutlet_class) resortout = 1; } if (dx || dy) { gui_vmess("gui_canvas_displace_withtag", "xii", x, dx, dy); if (resortin) canvas_resortinlets(x); if (resortout) canvas_resortoutlets(x); //scrollbar_update(x); if (x->gl_editor->e_selection) canvas_dirty(x, 1); } // if we have old_displace, legacy displaced objects won't conform // to proper ordering of objects as they have been redrawn on top // of everything else rather than where they were supposed to be // (e.g. possibly in the middle or at the bottom) if (old_displace) canvas_redraw(x); old_displace = 0; } /* this routine is called whenever a key is pressed or released. "x" may be zero if there's no current canvas. Arguments: 0) 0 = key up, nonzero = key down 1) either a symbolic key name (e.g., "Right") or an Ascii key number 2) shift key: nonzero = pressed 3) focus (not sure what this does) 4) autorepeat: 0 = off, nonzero = on In Pd-L2Ork additional argument is to determine whether we're pasting to ignore unnecessary getscroll calls at paste time */ void canvas_key(t_canvas *x, t_symbol *s, int ac, t_atom *av) { static t_symbol *keynumsym, *keyupsym, *keynamesym, *keynumsym_a, *keyupsym_a, *keynamesym_a; t_symbol *gotkeysym; int keynum, down, shift, focus = 1, autorepeat = 0; tooltip_erase(x); if (ac < 5) return; canvas_undo_already_set_move = 0; down = (atom_getfloat(av) != 0); /* nonzero if it's a key down */ shift = (atom_getfloat(av+2) != 0); /* nonzero if shift-ed */ autorepeat = (int)(atom_getfloat(av+4)); //fprintf(stderr,"canvas_key autorepeat=%d\n", autorepeat); glob_shift = shift; //fprintf(stderr,"%d %d %d %d\n", (x->gl_editor != NULL ? 1 : 0), // (x->gl_editor->e_onmotion == MA_CONNECT ? 1 : 0), // glob_shift, glob_lmclick); // check if user released shift while trying manual multi-connect if (x && x->gl_editor && x->gl_editor->e_onmotion == MA_CONNECT && !glob_shift && !glob_lmclick) { //fprintf(stderr,"shift released during connect\n"); gui_vmess("gui_canvas_delete_line", "xs", x, "newcord"); canvas_mouseup(x, canvas_last_glist_x, canvas_last_glist_y, 0); } // check if user released shift while dragging inside an object if (x && x->gl_editor && x->gl_editor->e_onmotion == MA_PASSOUT && !glob_shift && !glob_lmclick) { //fprintf(stderr,"shift released during button+shift drag\n"); canvas_mouseup(x, x->gl_editor->e_xwas, x->gl_editor->e_ywas, 0); } if (av[1].a_type == A_SYMBOL) { gotkeysym = av[1].a_w.w_symbol; //fprintf(stderr,"gotkeysym=%s\n", gotkeysym->s_name); //post("key: %d %s", keynum, gotkeysym->s_name); } else if (av[1].a_type == A_FLOAT) { char buf[3]; switch((int)(av[1].a_w.w_float)) { case 8: gotkeysym = gensym("BackSpace"); break; case 9: gotkeysym = gensym("Tab"); break; case 10: gotkeysym = gensym("Return"); break; case 27: gotkeysym = gensym("Escape"); break; case 32: gotkeysym = gensym("Space"); break; case 127:gotkeysym = gensym("Delete"); break; default: sprintf(buf, "%c", (int)(av[1].a_w.w_float)); /*-- moo: assume keynum is a Unicode codepoint; encode as UTF-8 --*/ char buf[UTF8_MAXBYTES1]; u8_wc_toutf8_nul(buf, (UCS4)(av[1].a_w.w_float)); gotkeysym = gensym(buf); } } else gotkeysym = gensym("?"); //fflag = (av[0].a_type == A_FLOAT ? av[0].a_w.w_float : 0); keynum = (av[1].a_type == A_FLOAT ? av[1].a_w.w_float : 0); if (keynum == '\\') { post("keycode %d: dropped", (int)keynum); return; } #if 0 post("keynum %d, down %d, gotkeysym %s", (int)keynum, down, gotkeysym->s_name); #endif if (ac == 4) focus = (int)(av[3].a_w.w_float); if (keynum == '\r') keynum = '\n'; if (av[1].a_type == A_SYMBOL && !strcmp(av[1].a_w.w_symbol->s_name, "Return")) keynum = '\n'; if (!keynumsym) { keynumsym = gensym("#key"); keyupsym = gensym("#keyup"); keynamesym = gensym("#keyname"); keynumsym_a = gensym("#key_a"); keyupsym_a = gensym("#keyup_a"); keynamesym_a = gensym("#keyname_a"); } #ifdef __APPLE__ if (keynum == 30) keynum = 0, gotkeysym = gensym("Up"); else if (keynum == 31) keynum = 0, gotkeysym = gensym("Down"); else if (keynum == 28) keynum = 0, gotkeysym = gensym("Left"); else if (keynum == 29) keynum = 0, gotkeysym = gensym("Right"); #endif // set the shared variable for broadcasting of keypresses to key et al. objects t_atom at[2]; // now broadcast key press to key et al. objects // ico@vt.edu 20200918: only do so if we do not have an object // that has grabbed the keyboard, such as gatom or iemgui numbox if (!x || !x->gl_editor || !x->gl_editor->e_grab) { if (!autorepeat) { if (keynumsym->s_thing && down) pd_float(keynumsym->s_thing, (t_float)keynum); if (keyupsym->s_thing && !down) pd_float(keyupsym->s_thing, (t_float)keynum); if (keynamesym->s_thing) { at[0] = av[0]; SETFLOAT(at, down); SETSYMBOL(at+1, gotkeysym); pd_list(keynamesym->s_thing, 0, 2, at); } } // now do the same for autorepeat-enabled objects (key et al. alternative behavior) if (keynumsym_a->s_thing && down) pd_float(keynumsym_a->s_thing, (t_float)keynum); if (keyupsym_a->s_thing && !down) pd_float(keyupsym_a->s_thing, (t_float)keynum); if (keynamesym_a->s_thing) { at[0] = av[0]; SETFLOAT(at, down); SETSYMBOL(at+1, gotkeysym); pd_list(keynamesym_a->s_thing, 0, 2, at); } } if (!x || !x->gl_editor) return; if (x && down) { /* cancel any dragging action */ if (x->gl_editor->e_onmotion == MA_MOVE) x->gl_editor->e_onmotion = MA_NONE; /* if an object has "grabbed" keys just send them on */ if (x->gl_editor->e_grab) { if (x->gl_editor->e_keyfn && keynum && focus) { (* x->gl_editor->e_keyfn) (x->gl_editor->e_grab, (t_float)keynum); } if (x->gl_editor->e_keynameafn && gotkeysym && focus) { at[0] = av[0]; SETFLOAT(at, down); SETSYMBOL(at+1, gotkeysym); (*x->gl_editor->e_keynameafn)(x->gl_editor->e_grab, 0, 2, at); } } /* if a text editor is open send the key on, as long as it is either "real" (has a key number) or else is an arrow key. */ else if (x->gl_editor->e_textedfor && focus && (keynum || !strcmp(gotkeysym->s_name, "Up") || !strcmp(gotkeysym->s_name, "Down") || !strcmp(gotkeysym->s_name, "Left") || !strcmp(gotkeysym->s_name, "Right") || !strcmp(gotkeysym->s_name, "Home") || !strcmp(gotkeysym->s_name, "End") || !strncmp("Ctrl", gotkeysym->s_name, 4) || !strncmp("CtrlShift", gotkeysym->s_name, 9) || !strncmp("Shift", gotkeysym->s_name, 5))) { /* send the key to the box's editor */ /*if (!x->gl_editor->e_textdirty) { //canvas_setundo(x, canvas_undo_cut, // canvas_undo_set_cut(x, UCUT_TEXT), "typing"); canvas_undo_add(x, 3, "typing", canvas_undo_set_cut(x, UCUT_TEXT)); }*/ rtext_key(x->gl_editor->e_textedfor, (int)keynum, gotkeysym); canvas_fixlinesfor(x, (t_text *)(x->gl_editor->e_selection->sel_what)); if (x->gl_editor->e_textdirty) canvas_dirty(x, 1); } /* check for backspace or clear */ else if ((keynum == 8 || keynum == 127) && focus) { //fprintf(stderr,"backspace or clear\n"); if (x->gl_editor->e_selectedline) canvas_clearline(x); else if (x->gl_editor->e_selection) { //canvas_setundo(x, canvas_undo_cut, // canvas_undo_set_cut(x, UCUT_CLEAR), "clear"); canvas_undo_add(x, 3, "clear", canvas_undo_set_cut(x, UCUT_CLEAR)); canvas_doclear(x); glob_preset_node_list_check_loc_and_update(); } } /* check for arrow keys */ else if (x->gl_editor->e_selection) { if (!strcmp(gotkeysym->s_name, "Up") || !strcmp(gotkeysym->s_name, "ShiftUp")) { canvas_displaceselection(x, 0, shift ? -10 : -1); scrollbar_update(x); } else if (!strcmp(gotkeysym->s_name, "Down") || !strcmp(gotkeysym->s_name, "ShiftDown")) { canvas_displaceselection(x, 0, shift ? 10 : 1); scrollbar_update(x); } else if (!strcmp(gotkeysym->s_name, "Left") || !strcmp(gotkeysym->s_name, "ShiftLeft")) { canvas_displaceselection(x, shift ? -10 : -1, 0); scrollbar_update(x); } else if (!strcmp(gotkeysym->s_name, "Right") || !strcmp(gotkeysym->s_name, "ShiftRight")) { canvas_displaceselection(x, shift ? 10 : 1, 0); scrollbar_update(x); } } } if (x && keynum == 0 && x->gl_edit && !strncmp(gotkeysym->s_name, "Control", 7)) { glob_ctrl = down; } /* if alt key goes up or down, and if we're in edit mode, change cursor to indicate how the click action changes NEW: do so only if not doing anything else in edit mode */ if (x && keynum == 0 && !strncmp(gotkeysym->s_name, "Alt", 3)) { //fprintf(stderr,"ctrl\n"); glob_alt = down; //post("glob_alt=%d", down); /* ico@vt.edu: commenting MA_NONE part as that prevents the patch from assuming editmode after it has had an object added via a ctrl+(1-5) shortcut while not in edit mode */ if (x->gl_edit /*&& x->gl_editor->e_onmotion == MA_NONE*/ || x->gl_edit_save) { canvas_setcursor(x, down ? CURSOR_RUNMODE_NOTHING : CURSOR_EDITMODE_NOTHING); x->gl_edit = down ? 0 : 1; x->gl_edit_save = !x->gl_edit; gui_vmess("gui_canvas_set_editmode", "xi", x, x->gl_edit); if(x->gl_editor && x->gl_editor->gl_magic_glass) { if (down) { magicGlass_hide(x->gl_editor->gl_magic_glass); } } } } //fprintf(stderr," %d %d %d %s %d %d\n", // glob_shift, glob_ctrl, glob_alt, gotkeysym->s_name, keynum, down); //canvas_motion(x, canvas_last_glist_x, canvas_last_glist_y, canvas_last_glist_mod); pd_vmess(&x->gl_pd, gensym("motion"), "fff", (double)canvas_last_glist_x, (double)canvas_last_glist_y, (double)(glob_shift + glob_ctrl * 2 + glob_alt * 4)); } extern void graph_checkgop_rect(t_gobj *z, t_glist *glist, int *xp1, int *yp1, int *xp2, int *yp2); /* We get the bbox for the object under the mouse the first time around, then cache its offset from the mouse for future motion messages. Since there are cases where snapping to a grid can move the object relative to the mouse pointer, we can't rely on our "anchor" object to always be directly under the mouse coordinates. */ static void snap_get_anchor_xy(t_canvas *x, int *gobj_x, int *gobj_y) { t_selection *s = x->gl_editor->e_selection; int x1, y1, x2, y2; while (s) { if (canvas_hitbox(x, s->sel_what, x->gl_editor->e_xwas, x->gl_editor->e_ywas, &x1, &y1, &x2, &y2)) { *gobj_x = x1; *gobj_y = y1; return; } s = s->sel_next; } bug("canvas_get_snap_offset"); } int anchor_xoff; int anchor_yoff; static void canvas_snap_to_grid(t_canvas *x, int xwas, int ywas, int xnew, int ynew, int *dx, int *dy) { int gsize = sys_gridsize; /* If we're snapping to grid, we need an initial delta to align the object under the mouse to the given gridlines. We keep that in the variables below, which will have no affect after our initial grid adjustment. */ int snap_dx = 0, snap_dy = 0; if (!snap_got_anchor) { int obx = xnew, oby = ynew; snap_get_anchor_xy(x, &obx, &oby); /* First, get the distance the selection should be displaced in order to align the anchor object with a grid line. */ snap_dx = ((obx + gsize / 2 * (obx < 0 ? -1 : 1)) / gsize) * gsize - obx; snap_dy = ((oby + gsize / 2 * (oby < 0 ? -1 : 1)) / gsize) * gsize - oby; obx = obx / gsize * gsize; oby = oby / gsize * gsize; anchor_xoff = xnew - obx; anchor_yoff = ynew - oby; snap_got_anchor = 1; } *dx = ((xnew - anchor_xoff + gsize / 2) / gsize) * gsize - ((xwas - anchor_xoff + gsize / 2) / gsize) * gsize + snap_dx; *dy = ((ynew - anchor_yoff + gsize / 2) / gsize) * gsize - ((ywas - anchor_yoff + gsize / 2) / gsize) * gsize + snap_dy; } static void delay_move(t_canvas *x) { int dx, dy; int xwas = x->gl_editor->e_xwas, ywas = x->gl_editor->e_ywas, xnew = x->gl_editor->e_xnew, ynew = x->gl_editor->e_ynew; if (sys_snaptogrid) canvas_snap_to_grid(x, xwas, ywas, xnew, ynew, &dx, &dy); else { dx = xnew - xwas; dy = ynew - ywas; } canvas_displaceselection(x, dx, dy); x->gl_editor->e_xwas = xnew; x->gl_editor->e_ywas = ynew; } void canvas_motion(t_canvas *x, t_floatarg xpos, t_floatarg ypos, t_floatarg fmod) { static t_symbol *mousemotionsym; //fprintf(stderr,"motion %d %d %d %d\n", // (int)xpos, (int)ypos, (int)fmod, canvas_last_glist_mod); //fprintf(stderr,"canvas_motion=%d\n",x->gl_editor->e_onmotion); int mod = fmod; if (!x->gl_editor) { bug("editor"); return; } if (canvas_last_glist_mod == -1 && mod != -1) { //fprintf(stderr,"revert the cursor %d\n", x->gl_edit); if (x->gl_edit) canvas_setcursor(x, CURSOR_EDITMODE_NOTHING); else canvas_setcursor(x, CURSOR_RUNMODE_NOTHING); } glist_setlastxymod(x, xpos, ypos, mod); if (x->gl_editor->e_onmotion == MA_MOVE) { //fprintf(stderr,"x-was=%g y-was=%g xwas=%d ywas=%d x=%g y=%g\n", xpos - x->gl_editor->e_xwas, // ypos - x->gl_editor->e_ywas, x->gl_editor->e_xwas, x->gl_editor->e_ywas, xpos, ypos); if (!x->gl_editor->e_clock) x->gl_editor->e_clock = clock_new(x, (t_method)delay_move); clock_unset(x->gl_editor->e_clock); clock_delay(x->gl_editor->e_clock, 5); x->gl_editor->e_xnew = xpos; x->gl_editor->e_ynew = ypos; // scrollbar_update(x); //sys_vgui("pdtk_check_scroll_on_motion .x%zx.c 20\n", x); } else if (x->gl_editor->e_onmotion == MA_REGION) { canvas_doregion(x, xpos, ypos, 0); //sys_vgui("pdtk_check_scroll_on_motion .x%zx.c 0\n", x); /* This turns out not to be very useful so it's commented. Can revisit later... */ //canvas_getscroll(x); } else if (x->gl_editor->e_onmotion == MA_CONNECT) { //fprintf(stderr,"MA_CONNECT\n"); canvas_doconnect(x, xpos, ypos, 0, 0); } else if (x->gl_editor->e_onmotion == MA_PASSOUT) { if (!x->gl_editor->e_motionfn) bug("e_motionfn"); (*x->gl_editor->e_motionfn)(&x->gl_editor->e_grab->g_pd, xpos - x->gl_editor->e_xwas, ypos - x->gl_editor->e_ywas); x->gl_editor->e_xwas = xpos; x->gl_editor->e_ywas = ypos; } else if (x->gl_editor->e_onmotion == MA_RESIZE) { int x11=0, y11=0, x12=0, y12=0; t_gobj *y1; if (y1 = canvas_findhitbox(x, x->gl_editor->e_xwas, x->gl_editor->e_ywas, &x11, &y11, &x12, &y12)) { int wantwidth = xpos - x11; t_object *ob = pd_checkobject(&y1->g_pd); if (ob && (ob->te_pd->c_wb == &text_widgetbehavior || ob->te_type == T_ATOM || (ob->ob_pd == canvas_class && !((t_canvas *)ob)->gl_isgraph))) { wantwidth = wantwidth / sys_fontwidth(glist_getfont(x)); if (wantwidth < 1) wantwidth = 1; ob->te_width = wantwidth; gobj_vis(y1, x, 0); canvas_fixlinesfor(x, ob); gobj_vis(y1, x, 1); // object vis function should check if the object is still // selected, so as to draw the outline in the right color // it should also tag all aspects with selected tag // fprintf(stderr,"MA_RESIZE gobj=%zx\n", y1); canvas_dirty(x, 1); } else if (ob && ob->ob_pd == canvas_class) { t_pd *sh = (t_pd *)((t_canvas *)ob)->x_handle; pd_vmess(sh, gensym("_motion"), "ff", (t_float)xpos, (t_float)ypos); } else if (ob && ob->te_iemgui) { t_pd *sh = (t_pd *)((t_iemgui *)ob)->x_handle; pd_vmess(sh, gensym("_motion"), "ff", (t_float)xpos, (t_float)ypos); //pd_vmess(sh, gensym("_click"), "fff", 0, xpos, ypos); } else if (ob && (pd_class(&ob->te_pd)->c_name == gensym("Scope~") || pd_class(&ob->te_pd)->c_name == gensym("grid"))) { pd_vmess((t_pd *)ob, gensym("_motion_for_resizing"), "ff", (t_float)xpos, (t_float)ypos); } else post("not resizable"); } else // resizing a gop rectangle { t_pd *sh = (t_pd *)x->x_handle; pd_vmess(sh, gensym("_motion"), "ff", (t_float)xpos, (t_float)ypos); //post("moving a gop rect"); } } else if (x->gl_editor->e_onmotion == MA_SCROLL || mod == -1) { // we use bogus mod from tcl to let editor know we are scrolling if (mod == -1) canvas_setcursor(x, CURSOR_RUNMODE_CLICKME); //fprintf(stderr,"canvas_motion MA_SCROLL\n"); } else { //fprintf(stderr,"canvas_motion -> doclick %d %d\n", // x->gl_editor->e_onmotion, mod); //canvas_getscroll( x); canvas_doclick(x, xpos, ypos, 0, mod, 0); //pd_vmess(&x->gl_pd, gensym("mouse"), "ffff", // (double)xpos, (double)ypos, 0, (double)mod); } //if (toggle_moving == 1) { // sys_vgui("pdtk_update_xy_tooltip .x%zx %d %d\n", // x, (int)xpos, (int)ypos); //} x->gl_editor->e_lastmoved = 1; // Dispatch to any listeners for the motion message if (!mousemotionsym) mousemotionsym = gensym("#legacy_mousemotion"); if (mousemotionsym->s_thing) { t_atom at[2]; SETFLOAT(at, xpos); SETFLOAT(at+1, ypos); pd_list(mousemotionsym->s_thing, &s_list, 2, at); } } void canvas_startmotion(t_canvas *x) { //fprintf(stderr,"canvas_startmotion\n"); int xval, yval; if (!x->gl_editor) return; glist_getnextxy(x, &xval, &yval); //if (xval == 0 && yval == 0) return; canvas_setcursor(x, CURSOR_EDITMODE_NOTHING); x->gl_editor->e_onmotion = MA_MOVE; x->gl_editor->e_xwas = xval; x->gl_editor->e_ywas = yval; t_selection *sel; for (sel = x->gl_editor->e_selection; sel; sel = sel->sel_next) { if (sel && ((t_text *)sel->sel_what)->te_iemgui == 1) { // iemgui exception to hide all handles that may interfere // with the mouse cursor and its ability to move/deselect // object(s) in question gobj_select(sel->sel_what, x, 2); } } } /* ----------------------------- window stuff ----------------------- */ extern int sys_perf; void canvas_print(t_canvas *x, t_symbol *s) { /* Could go a few different ways in porting this: 1) Use window.print(), which gives a clunky (non-native) interface (Also suggests to save to Google cloud, which I don't like at all) 2) Look into node modules 3) Replace with an svg export menu item 4) Nothing */ //sys_vgui(".x%zx.c postscript -file %s\n", x, // *s->s_name ? s->s_name : "x.ps"); } /* find a dirty sub-glist, if any, of this one (including itself) */ static t_glist *glist_finddirty(t_glist *x) { t_gobj *g; t_glist *g2; if (x->gl_env && x->gl_dirty) return (x); for (g = x->gl_list; g; g = g->g_next) if (pd_class(&g->g_pd) == canvas_class && (g2 = glist_finddirty((t_glist *)g))) return (g2); return (0); } void canvas_menuclose(t_canvas *x, t_floatarg fforce); /* properly close all open root canvases */ void glob_closeall(void*dummy, t_floatarg fforce) { t_canvas*x, *y; for (x = pd_this->pd_canvaslist; x; ) { y=x->gl_next; canvas_menuclose(x, fforce); /* forced closing of this root canvas */ x=y; } } /* quit, after calling glist_finddirty() on all toplevels and verifying the user really wants to discard changes */ void glob_verifyquit(void *dummy, t_floatarg f) { //fprintf(stderr, "glob_verifyquit %f\n", f); t_glist *g, *g2; /* find all root canvases */ for (g = pd_this->pd_canvaslist; g; g = g->gl_next) if (g2 = glist_finddirty(g)) { /* first open window */ if (!glist_istoplevel(g2) && g2->gl_env) { /* if this is an abstraction */ vmess(&g2->gl_pd, gensym("menu-open"), ""); } else { /* is this even necessary? */ canvas_vis(g2, 1); } if (!glist_istoplevel(g2) && g->gl_env) { /* if this is an abstraction */ gui_vmess("gui_canvas_menuclose", "xxi", g2, g2, 3); } else { gui_vmess("gui_canvas_menuclose", "xxi", canvas_getrootfor(g2), g2, 3); } //canvas_vis(g2, 1); //sys_vgui("pdtk_canvas_menuclose .x%zx {.x%zx menuclose 3;\n}\n", // canvas_getrootfor(g2), g2); return; } if (f == 0 && sys_perf) { gui_vmess("gui_quit_dialog", ""); } else { post("Quitting Pd..."); glob_quit(0, 0); } } //void canvas_dofree(t_gobj *dummy, t_glist *x) //{ //int dspstate = canvas_suspend_dsp(); //sys_flushqueue(); //pd_free(&x->gl_pd); //canvas_resume_dsp(dspstate); //} /* close a window (or possibly quit Pd), checking for dirty flags. The "force" parameter is interpreted as follows: 0 - request from GUI to close, verifying whether clean or dirty 1 - request from GUI to close, no verification 2 - verified - mark this one clean, then continue as in 1 3 - verified - mark this one clean, then verify-and-quit */ void canvas_menuclose(t_canvas *x, t_floatarg fforce) { //fprintf(stderr,"canvas_menuclose %zx %f\n", (t_int)x, fforce); int force = fforce; t_glist *g; if ((x->gl_owner || x->gl_isclone) && (force == 0 || force == 1)) { //fprintf(stderr," invis\n"); canvas_vis(x, 0); /* if subpatch, just invis it */ } else if (force == 0) { g = glist_finddirty(x); if (g) { /* first open window */ if (!glist_istoplevel(g) && g->gl_env) { /* if this is an abstraction */ vmess(&g->gl_pd, gensym("menu-open"), ""); } else { // is this even necessary? canvas_vis(g, 1); } if (!glist_istoplevel(g) && g->gl_env) { /* if this is an abstraction */ gui_vmess("gui_canvas_menuclose", "xxi", g, g, 2); } else { gui_vmess("gui_canvas_menuclose", "xxi", canvas_getrootfor(g), g, 2); } return; } else pd_free(&x->gl_pd); //sys_queuegui(x, x, canvas_dofree); //clock_delay(x->gl_destroy, 0); } else if (force == 1) { //sys_vgui("pd {.x%zx menuclose -1;}\n", x); //sys_vgui("menu_close .x%zx\n", x); //sys_queuegui(x, x, canvas_dofree); //canvas_vis(x, 0); //canvas_free(x); pd_free(&x->gl_pd); //fprintf(stderr,"pd_free queued------------\n"); //clock_delay(x->gl_destroy, 0); } else if (force == 2) { canvas_dirty(x, 0); while (x->gl_owner) x = x->gl_owner; g = glist_finddirty(x); if (g) { if (!glist_istoplevel(g) && g->gl_env) { /* if this is an abstraction */ vmess(&g->gl_pd, gensym("menu-open"), ""); } else { /* is this even necessary? */ canvas_vis(g, 1); } //vmess(&g->gl_pd, gensym("menu-open"), ""); if (!glist_istoplevel(g) && g->gl_env) { /* if this is an abstraction */ gui_vmess("gui_canvas_menuclose", "xxi", g, g, 2); } else { gui_vmess("gui_canvas_menuclose", "xxi", canvas_getrootfor(g), g, 2); } //sys_vgui("pdtk_canvas_menuclose .x%zx {.x%zx menuclose 2;\n}\n", // canvas_getrootfor(x), g); return; } else pd_free(&x->gl_pd); //sys_vgui("pd {.x%zx menuclose -1;}\n", x); //sys_queuegui(x, x, canvas_dofree); //clock_delay(x->gl_destroy, 0); } else if (force == 3) { canvas_dirty(x, 0); glob_verifyquit(0, 1); } } /* put up a dialog which may call canvas_font back to do the work */ static void canvas_menufont(t_canvas *x, t_floatarg newsize) { t_canvas *x2 = canvas_getrootfor(x); //gfxstub_deleteforkey(x2); //char *gfxstub = gfxstub_new2(&x2->gl_pd, &x2->gl_pd); if (newsize != x2->gl_font) { // additional args copied from dialog_font.html canvas_font(x2, newsize, x2->gl_font, 100.0, 0.0); } /*{ gui_vmess("gui_font_dialog", "xi", x2, //gfxstub, x2->gl_font); }*/ } static int canvas_find_index1, canvas_find_index2, canvas_find_wholeword; static t_binbuf *canvas_findbuf; /* find an atom or string of atoms */ static int canvas_dofind(t_canvas *x, int *myindex1p) { t_gobj *y; int myindex1 = *myindex1p, myindex2; if (myindex1 >= canvas_find_index1) { for (y = x->gl_list, myindex2 = 0; y; y = y->g_next, myindex2++) { t_object *ob = 0; if (ob = pd_checkobject(&y->g_pd)) { if (binbuf_match(ob->ob_binbuf, canvas_findbuf, canvas_find_wholeword)) { if (myindex1 > canvas_find_index1 || myindex1 == canvas_find_index1 && myindex2 > canvas_find_index2) { canvas_find_index1 = myindex1; canvas_find_index2 = myindex2; glist_noselect(x); vmess(&x->gl_pd, gensym("menu-open"), ""); canvas_editmode(x, 1.); glist_select(x, y); return (1); } } } } } for (y = x->gl_list, myindex2 = 0; y; y = y->g_next, myindex2++) { if (pd_class(&y->g_pd) == canvas_class) { (*myindex1p)++; if (canvas_dofind((t_canvas *)y, myindex1p)) return (1); } } return (0); } static void canvas_find(t_canvas *x, t_symbol *s, t_floatarg wholeword) { int myindex1 = 0; t_symbol *decodedsym = sys_decodedialog(s); if (!canvas_findbuf) canvas_findbuf = binbuf_new(); binbuf_text(canvas_findbuf, decodedsym->s_name, strlen(decodedsym->s_name)); canvas_find_index1 = 0; canvas_find_index2 = -1; canvas_find_wholeword = wholeword; canvas_whichfind = x; if (!canvas_dofind(x, &myindex1)) { binbuf_print(canvas_findbuf); post("... couldn't find"); } } static void canvas_find_again(t_canvas *x) { int myindex1 = 0; if (!canvas_findbuf || !canvas_whichfind) return; if (!canvas_dofind(canvas_whichfind, &myindex1)) { binbuf_print(canvas_findbuf); post("... couldn't find"); } } /* following function serves mainly as a helper function for tcl/tk f = 0: show immediate parent f = 1: show visible parent */ static void canvas_find_parent(t_canvas *x, t_floatarg f) { if (x->gl_owner) { if (f != 0) /* find visible parent */ { t_glist *owner = x->gl_owner; while (!glist_isvisible(owner) && !owner->gl_havewindow && owner->gl_owner) owner = owner->gl_owner; if (glist_isvisible(owner) && owner->gl_havewindow) canvas_vis(owner, 1); } else /* find immediate parent */ { canvas_vis(glist_getcanvas(x->gl_owner), 1); } } else { gui_vmess("gui_raise_pd_window", ""); } } /* tell the gui to bring a gobj into view, possibly with an animation */ static void gobj_emphasize(t_glist *g, t_gobj *x) { t_rtext *y = glist_findrtext(g, (t_text *)x); gui_vmess("gui_gobj_emphasize", "xs", g, rtext_gettag(y)); } /* tell the gui to mark a gobj as dirty (change border color) */ void gobj_dirty(t_gobj *x, t_glist *g, int state) { t_rtext *y = glist_findrtext(g, (t_text *)x); gui_vmess("gui_gobj_dirty", "xsi", g, rtext_gettag(y), state); } /* tell the gui to display a specific message in the top right corner */ void canvas_warning(t_canvas *x, int warid) { gui_vmess("gui_canvas_warning", "xi", x, warid); } static int glist_dofinderror(t_glist *gl, void *error_object) { t_gobj *g; for (g = gl->gl_list; g; g = g->g_next) { if ((void *)g == error_object) { /* got it... now show it. */ glist_noselect(gl); canvas_vis(glist_getcanvas(gl), 1); canvas_editmode(glist_getcanvas(gl), 1.); glist_select(gl, g); gobj_emphasize(gl, g); return (1); } else if (g->g_pd == canvas_class) { if (glist_dofinderror((t_canvas *)g, error_object)) return (1); } } return (0); } void canvas_finderror(void *error_object) { t_canvas *x; /* find all root canvases */ for (x = pd_this->pd_canvaslist; x; x = x->gl_next) { if ((void *)x == error_object) { /* If the error is associated with a toplevel canvas, we we raise it to the top and do a quick-and-dirty background animation for visual feedback to the user */ glist_noselect(x); gui_vmess("gui_canvas_emphasize", "x", glist_getcanvas(x)); return; } if (glist_dofinderror(x, error_object)) return; } post("... sorry, I couldn't find the source of that error."); } void canvas_stowconnections(t_canvas *x) { //fprintf(stderr,"canvas_stowconnections\n"); t_gobj *selhead = 0, *seltail = 0, *nonhead = 0, *nontail = 0, *y, *y2; t_linetraverser t; t_outconnect *oc; if (!x->gl_editor) return; /* split list to "selected" and "unselected" parts */ for (y = x->gl_list; y; y = y2) { y2 = y->g_next; if (glist_isselected(x, y)) { if (seltail) { seltail->g_next = y; seltail = y; y->g_next = 0; } else { selhead = seltail = y; seltail->g_next = 0; } } else { if (nontail) { nontail->g_next = y; nontail = y; y->g_next = 0; } else { nonhead = nontail = y; nontail->g_next = 0; } } } /* move the selected part to the end */ if (!nonhead) x->gl_list = selhead; else x->gl_list = nonhead, nontail->g_next = selhead; /* add connections to binbuf */ binbuf_clear(x->gl_editor->e_connectbuf); linetraverser_start(&t, x); while (oc = linetraverser_next(&t)) { int s1 = glist_isselected(x, &t.tr_ob->ob_g); int s2 = glist_isselected(x, &t.tr_ob2->ob_g); if (s1 != s2) binbuf_addv(x->gl_editor->e_connectbuf, "ssiiii;", gensym("#X"), gensym("connect"), glist_getindex(x, &t.tr_ob->ob_g), t.tr_outno, glist_getindex(x, &t.tr_ob2->ob_g), t.tr_inno); } } void canvas_restoreconnections(t_canvas *x) { //fprintf(stderr,"canvas_restoreconnections\n"); pd_bind(&x->gl_pd, gensym("#X")); binbuf_eval(x->gl_editor->e_connectbuf, 0, 0, 0); pd_unbind(&x->gl_pd, gensym("#X")); } static t_binbuf *canvas_docopy(t_canvas *x) { //fprintf(stderr,"canvas_docopy\n"); t_gobj *y; t_linetraverser t; t_outconnect *oc; t_binbuf *b = binbuf_new(); for (y = x->gl_list; y; y = y->g_next) { if (glist_isselected(x, y)) { //fprintf(stderr,"saving object\n"); gobj_save(y, b); } } linetraverser_start(&t, x); while (oc = linetraverser_next(&t)) { //fprintf(stderr,"found some lines %d %d\n", // glist_isselected(x, &t.tr_ob->ob_g), // glist_isselected(x, &t.tr_ob2->ob_g)); if (glist_isselected(x, &t.tr_ob->ob_g) && glist_isselected(x, &t.tr_ob2->ob_g)) { //fprintf(stderr,"saving lines leading into selected object\n"); binbuf_addv(b, "ssiiii;", gensym("#X"), gensym("connect"), glist_selectionindex(x, &t.tr_ob->ob_g, 1), t.tr_outno, glist_selectionindex(x, &t.tr_ob2->ob_g, 1), t.tr_inno); } } return (b); } static void canvas_reset_copyfromexternalbuffer(t_canvas *x) { copyfromexternalbuffer = 0; } int abort_when_pasting_from_external_buffer = 0; static void canvas_copyfromexternalbuffer(t_canvas *x, t_symbol *s, int ac, t_atom *av) { static int level, line; if (!x->gl_editor) return; if (!ac && !copyfromexternalbuffer) { //fprintf(stderr,"init\n"); copyfromexternalbuffer = 1; screenx1 = 0; screeny1 = 0; screenx2 = 0; screeny2 = 0; copiedfont = 0; binbuf_free(copy_binbuf); copy_binbuf = binbuf_new(); line = level = 0; } else if (ac && copyfromexternalbuffer) { int begin_patch = av[0].a_type == A_SYMBOL && !strcmp(av[0].a_w.w_symbol->s_name, "#N"); int end_patch = av[0].a_type == A_SYMBOL && !strcmp(av[0].a_w.w_symbol->s_name, "#X") && av[1].a_type == A_SYMBOL && !strcmp(av[1].a_w.w_symbol->s_name, "restore"); line++; // Keep track of the nesting of (sub)patches. Improperly nested // patches will make Pd crash and burn if we just paste them, so we // rather report such conditions as errors instead. if (end_patch && --level < 0) { post("paste error: unmatched end of subpatch at line %d", line); copyfromexternalbuffer = 0; binbuf_clear(copy_binbuf); return; } //fprintf(stderr,"fill %d\n", ac); if (copyfromexternalbuffer != 1 || !begin_patch || ac != 7) { // not a patch header, just copy if (begin_patch) level++; binbuf_add(copy_binbuf, ac, av); binbuf_addsemi(copy_binbuf); copyfromexternalbuffer++; } else if (copyfromexternalbuffer == 1 && begin_patch && ac == 7) { // patch header, if the canvas is empty adjust window size and // position here... int check = 0; //fprintf(stderr, // "copying canvas properties for copyfromexternalbuffer\n"); if (av[2].a_type == A_FLOAT) { screenx1 = av[2].a_w.w_float; check++; } if (av[3].a_type == A_FLOAT) { screeny1 = av[3].a_w.w_float; check++; } if (av[4].a_type == A_FLOAT) { screenx2 = av[4].a_w.w_float; check++; } if (av[5].a_type == A_FLOAT) { screeny2 = av[5].a_w.w_float; check++; } if (av[6].a_type == A_FLOAT) { copiedfont = av[6].a_w.w_float; check++; } if (check != 5) { post("paste error: canvas info has invalid data at line %d", line); copyfromexternalbuffer = 0; binbuf_clear(copy_binbuf); } else { copyfromexternalbuffer++; } } } else if (!ac && copyfromexternalbuffer) { // here we can do things after the copying process has been completed. // in particular, we use this to check whether there's an incomplete // subpatch definition if (level > 0) { post("paste error: unmatched beginning of subpatch at line %d", line); copyfromexternalbuffer = 0; binbuf_clear(copy_binbuf); } } } void glob_clipboard_text(t_pd *dummy, float f) { clipboard_istext = (int)f; } static void canvas_copy(t_canvas *x) { if (!x->gl_editor || !x->gl_editor->e_selection) return; copyfromexternalbuffer = 0; screenx1 = 0; screeny1 = 0; screenx2 = 0; screeny2 = 0; copiedfont = 0; binbuf_free(copy_binbuf); clipboard_istext = 0; //fprintf(stderr, "canvas_copy\n"); /* We're not replacing the following sys_vgui call because nw.js's paste mechanism works a bit differently and doesn't require this. But if I missed some functionality this-- as well as the rest of the insanely complicated externalbuffer logic-- should be revisited. */ //sys_vgui("pdtk_canvas_reset_last_clipboard\n"); copy_binbuf = canvas_docopy(x); if (!x->gl_editor->e_selection) { /* Ok, this makes no sense-- if we return above when there's no e_selection, then how could the following possibly be true? */ //sys_vgui("pdtk_canvas_update_edit_menu .x%zx 0\n", x); } else { /* Still not exactly sure what this is doing. If it's just disabling menu items related to the clipboard I think we can do without it. */ //sys_vgui("pdtk_canvas_update_edit_menu .x%zx 1\n", x); } paste_xyoffset = 1; if (x->gl_editor->e_textedfor) { char *buf; int bufsize; clipboard_istext = 1; rtext_getseltext(x->gl_editor->e_textedfor, &buf, &bufsize); } } static void canvas_clearline(t_canvas *x) { if (x->gl_editor->e_selectedline) { canvas_disconnect(x, x->gl_editor->e_selectline_index1, x->gl_editor->e_selectline_outno, x->gl_editor->e_selectline_index2, x->gl_editor->e_selectline_inno); canvas_dirty(x, 1); canvas_undo_add(x, 2, "disconnect", canvas_undo_set_disconnect(x, x->gl_editor->e_selectline_index1, x->gl_editor->e_selectline_outno, x->gl_editor->e_selectline_index2, x->gl_editor->e_selectline_inno)); } } extern t_pd *newest; static void canvas_doclear(t_canvas *x) { t_gobj *y, *y2; int dspstate; dspstate = canvas_suspend_dsp(); if (x->gl_editor->e_selectedline) { canvas_disconnect(x, x->gl_editor->e_selectline_index1, x->gl_editor->e_selectline_outno, x->gl_editor->e_selectline_index2, x->gl_editor->e_selectline_inno); /*canvas_setundo(x, canvas_undo_disconnect, canvas_undo_set_disconnect(x, x->gl_editor->e_selectline_index1, x->gl_editor->e_selectline_outno, x->gl_editor->e_selectline_index2, x->gl_editor->e_selectline_inno), "disconnect");*/ canvas_undo_add(x, 2, "disconnect", canvas_undo_set_disconnect(x, x->gl_editor->e_selectline_index1, x->gl_editor->e_selectline_outno, x->gl_editor->e_selectline_index2, x->gl_editor->e_selectline_inno)); } /* if text is selected, deselecting it might remake the object. So we deselect it and hunt for a "new" object on the glist to reselect. */ if (x->gl_editor->e_textedfor) { newest = 0; glist_noselect(x); if (newest) { for (y = x->gl_list; y; y = y->g_next) if (&y->g_pd == newest) glist_select(x, y); } } while (1) /* this is pretty weird... should rewrite it */ { for (y = x->gl_list; y; y = y2) { y2 = y->g_next; if (glist_isselected(x, y)) { /* if it is a graph and the window is open, destroy it first this will avoid leaving stale gop rectangle and name */ if (pd_class(&y->g_pd) == canvas_class && ((t_glist *)y)->gl_havewindow) { canvas_menuclose((t_glist *)y, 0); } /* delete any stale visual cords */ canvas_eraselinesfor(x, (t_text *)y); /* now destroy the object */ glist_delete(x, y); #if 0 if (y2) post("cut 5 %zx %zx", y2, y2->g_next); else post("cut 6"); #endif goto next; } } goto restore; next: ; } restore: canvas_dirty(x, 1); //canvas_redraw(x); scrollbar_update(x); canvas_resume_dsp(dspstate); } static void canvas_cut(t_canvas *x) { if (x->gl_editor && x->gl_editor->e_selectedline) canvas_clearline(x); /* if we are cutting text */ else if (x->gl_editor && x->gl_editor->e_textedfor) { //fprintf(stderr,"canvas_cut textedfor\n"); char *buf; int bufsize; rtext_getseltext(x->gl_editor->e_textedfor, &buf, &bufsize); if (!bufsize) return; canvas_copy(x); //rtext_key(x->gl_editor->e_textedfor, 127, &s_); canvas_fixlinesfor(x,(t_text*) x->gl_editor->e_selection->sel_what); canvas_dirty(x, 1); } /* else we are cutting objects */ else if (x->gl_editor && x->gl_editor->e_selection) { //canvas_setundo(x, canvas_undo_cut, // canvas_undo_set_cut(x, UCUT_CUT), "cut"); canvas_undo_add(x, 3, "cut", canvas_undo_set_cut(x, UCUT_CUT)); canvas_copy(x); canvas_doclear(x); glob_preset_node_list_check_loc_and_update(); paste_xyoffset = 0; scrollbar_update(x); } } /* ------------------------- encapsulate ------------------------ */ typedef struct _xletholder { void *xlh_addr; int xlh_seln; int xlh_xletn; int xlh_type; int xlh_x; int xlh_y; t_binbuf *xlh_conn; struct _xletholder *xlh_next; } t_xletholder; #define X_PLAOFF 40 #define Y_PLAOFF 80 #define XLETSGAP 10 static void canvas_dofancycopy(t_canvas *x, t_binbuf **object, t_binbuf **connections) { t_gobj *y; t_linetraverser t; t_outconnect *oc; t_binbuf *b = binbuf_new(); int maxx, maxy, minx, miny, numobj = 0; binbuf_addv(b, "ssiiiisi;", gensym("#N"), gensym("canvas"), 0, 0, 450, 300, gensym("subpatch"), 0); gobj_getrect(x->gl_editor->e_selection->sel_what, x, &minx, &miny, &maxx, &maxy); /* compute global rect */ for (y = x->gl_list; y; y = y->g_next) { if (glist_isselected(x, y)) { int tminx, tmaxx, tminy, tmaxy; gobj_getrect(y, x, &tminx, &tminy, &tmaxx, &tmaxy); if(tminx < minx) minx = tminx; if(tmaxx > maxx) maxx = tmaxx; if(tminy < miny) miny = tminy; if(tmaxy > maxy) maxy = tmaxy; } } /* save selected objects into binbbuf */ for (y = x->gl_list; y; y = y->g_next) { if (glist_isselected(x, y)) { gobj_displace(y, x, X_PLAOFF-minx, Y_PLAOFF-miny); gobj_save(y, b); gobj_displace(y, x, minx-X_PLAOFF, miny-Y_PLAOFF); numobj++; } } /* traverse all the lines */ t_xletholder *inlets = 0, *outlets = 0, *lastoutlet = 0; linetraverser_start(&t, x); while (oc = linetraverser_next(&t)) { int s1 = glist_isselected(x, &t.tr_ob->ob_g); int s2 = glist_isselected(x, &t.tr_ob2->ob_g); /* if inner connection */ if (s1 && s2) { binbuf_addv(b, "ssiiii;", gensym("#X"), gensym("connect"), glist_selectionindex(x, &t.tr_ob->ob_g, 1), t.tr_outno, glist_selectionindex(x, &t.tr_ob2->ob_g, 1), t.tr_inno); } /* if outer outlet connection */ else if(s1 && !s2) { /* if we continue in the same outlet, we add the object and inlet number to the list and skip */ if (lastoutlet && lastoutlet->xlh_addr == (void *)t.tr_outlet) { binbuf_addv(lastoutlet->xlh_conn, "ii", glist_selectionindex(x, &t.tr_ob2->ob_g, 0), t.tr_inno); continue; } /* create and fill outlet handling structure */ t_xletholder *newoutlet = (t_xletholder *)getbytes(sizeof(t_xletholder)); newoutlet->xlh_addr = (void *)t.tr_outlet; newoutlet->xlh_seln = glist_selectionindex(x, &t.tr_ob->ob_g, 1); newoutlet->xlh_xletn = t.tr_outno; newoutlet->xlh_type = obj_issignaloutlet(t.tr_ob, t.tr_outno); newoutlet->xlh_x = t.tr_lx1; newoutlet->xlh_y = t.tr_ly1; newoutlet->xlh_conn = binbuf_new(); binbuf_addv(newoutlet->xlh_conn, "ii", glist_selectionindex(x, &t.tr_ob2->ob_g, 0), t.tr_inno); /* insert structure regarding its coords */ t_xletholder *prev = 0, *curr = outlets; while(curr && (t.tr_lx1 > curr->xlh_x || (t.tr_lx1 == curr->xlh_x && t.tr_ly1 > curr->xlh_y))) { prev = curr; curr = curr->xlh_next; } if(prev) prev->xlh_next = newoutlet; else outlets = newoutlet; newoutlet->xlh_next = curr; lastoutlet = newoutlet; } /* if outer inlet connection */ else if(!s1 && s2) { /* check if inlet is already visited */ int alr = 0; t_xletholder *it; for(it = inlets; it && !alr; ) { alr = ((t.tr_inno ? (void *)t.tr_inlet : (void *)t.tr_ob2) == it->xlh_addr); if(!alr) it = it->xlh_next; } int type = obj_issignaloutlet(t.tr_ob, t.tr_outno); /* if so, we add the object and outlet number to the list and skip */ if(alr) { binbuf_addv(it->xlh_conn, "ii", glist_selectionindex(x, &t.tr_ob->ob_g, 0), t.tr_outno); if(it->xlh_type >= 0 && it->xlh_type != type) it->xlh_type = -1; continue; } /* create and fill inlet handling structure */ t_xletholder *newinlet = (t_xletholder *)getbytes(sizeof(t_xletholder)); newinlet->xlh_addr = (t.tr_inno ? (void *)t.tr_inlet : (void *)t.tr_ob2); newinlet->xlh_seln = glist_selectionindex(x, &t.tr_ob2->ob_g, 1); newinlet->xlh_xletn = t.tr_inno; newinlet->xlh_type = type; newinlet->xlh_x = t.tr_lx2; newinlet->xlh_y = t.tr_ly2; newinlet->xlh_conn = binbuf_new(); binbuf_addv(newinlet->xlh_conn, "ii", glist_selectionindex(x, &t.tr_ob->ob_g, 0), t.tr_outno); /* insert structure regarding its coords */ t_xletholder *prev = 0, *curr = inlets; while(curr && (t.tr_lx2 > curr->xlh_x || (t.tr_lx2 == curr->xlh_x && t.tr_ly2 > curr->xlh_y))) { prev = curr; curr = curr->xlh_next; } if(prev) prev->xlh_next = newinlet; else inlets = newinlet; newinlet->xlh_next = curr; } } /* store outer connections in a binbuf */ t_binbuf *conns = binbuf_new(); int subnum = glist_selectionindex(x, 0, 0), nin = 0, nout = 0, xplac = 0; while(inlets) { if(inlets->xlh_type >= 0) { binbuf_addv(b, "ssiis;", gensym("#X"), gensym("obj"), X_PLAOFF/3 + xplac, Y_PLAOFF/3, (inlets->xlh_type ? gensym("inlet~") : gensym("inlet"))); xplac += (inlets->xlh_type ? 46 : 40) + XLETSGAP; //hardcoded } else { binbuf_addv(b, "ssiiss;", gensym("#X"), gensym("obj"), X_PLAOFF/3 + xplac, Y_PLAOFF/3, gensym("inlet~"), gensym("fwd")); xplac += 64 + XLETSGAP; //hardcoded binbuf_addv(b, "ssiiii;", gensym("#X"), gensym("connect"), numobj+nin, 1, inlets->xlh_seln, inlets->xlh_xletn); } binbuf_addv(b, "ssiiii;", gensym("#X"), gensym("connect"), numobj+nin, 0, inlets->xlh_seln, inlets->xlh_xletn); int nvec = binbuf_getnatom(inlets->xlh_conn); t_atom *vec = binbuf_getvec(inlets->xlh_conn); for(int i = 0; i < nvec/2; i++) { binbuf_addv(conns, "ssffii;", gensym("#X"), gensym("connect"), atom_getfloat(vec+(2*i)), atom_getfloat(vec+(2*i+1)), subnum, nin); } binbuf_free(inlets->xlh_conn); t_xletholder *tmp = inlets->xlh_next; freebytes(inlets, sizeof(t_xletholder)); inlets = tmp; nin++; } xplac = 0; while(outlets) { binbuf_addv(b, "ssiis;", gensym("#X"), gensym("obj"), X_PLAOFF/3 + xplac, (maxy-miny) + Y_PLAOFF*5/3, (outlets->xlh_type ? gensym("outlet~") : gensym("outlet"))); xplac += (outlets->xlh_type ? 52 : 46) + XLETSGAP; //hardcoded binbuf_addv(b, "ssiiii;", gensym("#X"), gensym("connect"), outlets->xlh_seln, outlets->xlh_xletn, numobj+nin+nout, 0); int nvec = binbuf_getnatom(outlets->xlh_conn); t_atom *vec = binbuf_getvec(outlets->xlh_conn); for(int i = 0; i < nvec/2; i++) { binbuf_addv(conns, "ssiiff;", gensym("#X"), gensym("connect"), subnum, nout, atom_getfloat(vec+(2*i)), atom_getfloat(vec+(2*i+1))); } binbuf_free(outlets->xlh_conn); t_xletholder *tmp = outlets->xlh_next; freebytes(outlets, sizeof(t_xletholder)); outlets = tmp; nout++; } int m = (nin > nout ? nin : nout); int width = (IOWIDTH * m) * 2 - IOWIDTH; binbuf_addv(b, "ssiiss;", gensym("#X"), gensym("restore"), (minx+maxx)/2 - width/2, (miny+maxy)/2, gensym("pd"), gensym("[name]")); *object = b; *connections = conns; } static void canvas_encapsulate(t_canvas *x) { /* check preconditions */ // num selected objects > 0 if (!x->gl_editor || !x->gl_editor->e_selection) return; canvas_undo_add(x, UNDO_SEQUENCE_START, "encapsulate", 0); /* cut selected objects using special copy method, based on canvas_cut */ t_binbuf *object, *connections; canvas_undo_add(x, UNDO_CUT, "cut", canvas_undo_set_cut(x, UCUT_CUT)); canvas_dofancycopy(x, &object, &connections); canvas_doclear(x); glob_preset_node_list_check_loc_and_update(); scrollbar_update(x); /* subcanvas creation */ canvas_dopaste(x, object); /* trace connections between unselectd objects and patch object */ pd_bind(&x->gl_pd, gensym("#X")); binbuf_eval(connections, 0, 0, 0); pd_unbind(&x->gl_pd, gensym("#X")); canvas_undo_add(x, UNDO_CREATE, "create", canvas_undo_set_create(x)); binbuf_free(object); binbuf_free(connections); /* select subpatch object */ t_gobj *sub = glist_nth(x, glist_getindex(x, 0)-1); gobj_activate(sub, x, (0b1 << 31) | (0x0003 << 16) | 0x0009); canvas_undo_add(x, UNDO_SEQUENCE_END, "encapsulate", 0); } /* ------------------------------------------------- */ static int paste_onset; static t_canvas *paste_canvas; static void glist_donewloadbangs(t_glist *x) { if (!sys_noloadbang && x->gl_editor) { t_selection *sel; for (sel = x->gl_editor->e_selection; sel; sel = sel->sel_next) if (pd_class(&sel->sel_what->g_pd) == canvas_class) canvas_loadbang((t_canvas *)(&sel->sel_what->g_pd)); /*else if (zgetfn(&sel->sel_what->g_pd, gensym("loadbang"))) vmess(&sel->sel_what->g_pd, gensym("loadbang"), "f", LB_LOAD);*/ } } static void canvas_paste_xyoffset(t_canvas *x) { //t_selection *sel; //t_class *cl; //int resortin = 0; //int resortout = 0; //for (sel = x->gl_editor->e_selection; sel; sel = sel->sel_next) //{ //gobj_displace(sel->sel_what, x, paste_xyoffset*10, paste_xyoffset*10); //cl = pd_class(&sel->sel_what->g_pd); //if (cl == vinlet_class) resortin = 1; //if (cl == voutlet_class) resortout = 1; //} canvas_displaceselection(x, paste_xyoffset*10, paste_xyoffset*10); //if (resortin) canvas_resortinlets(x); //if (resortout) canvas_resortoutlets(x); // alternative one-line implementation that // replaces the entire function //canvas_displaceselection(x, 10, 10); //paste_xyoffset++; //a part of original way } static void canvas_paste_atmouse(t_canvas *x) { t_selection *sel; //fprintf(stderr,"paste_atmouse\n"); /* use safe values for x1 and y1 which are essentially the same as xyoffset */ int x1 = x->gl_editor->e_xwas+10, y1 = x->gl_editor->e_ywas+10, init = 0; t_float sx = 0.0, sy = 0.0; t_glist *g; t_text *t; /* find the initial offset--we use leftmost object as our reference */ for (sel = x->gl_editor->e_selection; sel; sel = sel->sel_next) { //fprintf(stderr,"got selection\n"); g = (t_glist *)sel->sel_what; if (pd_class(&((t_gobj *)g)->g_pd) == canvas_class && g->gl_isgraph) { /* hack: if any objects are GOPs re-select them, otherwise we may get stray nlets due to networked nature between the gui and the engine, so we select it explicitly here once again to prevent that from being a problem */ gobj_select((t_gobj *)g, x, 1); } if (pd_class(&((t_gobj *)g)->g_pd) == scalar_class) { scalar_getbasexy((t_scalar *)g, &sx, &sy); x1 = (int)sx; y1 = (int)sy; } else { t = (t_text *)g; if (!init) { x1 = t->te_xpix; y1 = t->te_ypix; init = 1; } else if ( t->te_xpix < x1 ) { x1 = t->te_xpix; } } } /* redraw objects */ canvas_undo_already_set_move = 1; canvas_displaceselection(x, (x->gl_editor->e_xwas)-x1-8, (x->gl_editor->e_ywas)-y1-8); //glist_setlastxy(x, (int)((x->gl_editor->e_xwas)+5-x1), (int)((x->gl_editor->e_ywas)-y1)); canvas_startmotion(x); } extern void canvas_obj(t_glist *gl, t_symbol *s, int argc, t_atom *argv); extern void canvas_howputnew(t_canvas *x, int *connectp, int *xpixp, int *ypixp, int *indexp, int *totalp); extern int we_are_undoing; static void canvas_dopaste(t_canvas *x, t_binbuf *b) { //fprintf(stderr,"start dopaste\n"); // ico@vt.edu: paste is enabled at startup (GUI-end problem), // so until we figure out why that is so, here we double-check the // sanity of the paste command if (binbuf_getnatom(b) == 0) return; do_not_redraw += 1; int was_dnr = do_not_redraw; t_gobj *g2; int dspstate = canvas_suspend_dsp(), nbox, count; int canvas_empty = 0; int offset = 1; /* first let's see if we are pasting into an empty canvas. this will be used below when pasting from copyfromexternalbuffer, usually text editor */ if (!x->gl_list) canvas_empty = 1; //autopatching variables int connectme, xpix, ypix, indx, nobj; connectme = 0; canvas_editmode(x, 1.); /* abolish potential displacing of object that may have been created with the first new object on canvas, but now we are pasting and therefore MA_MOVE should not apply to new objects */ x->gl_editor->e_onmotion = MA_NONE; if (copyfromexternalbuffer && canvas_empty) { if (screenx2 && screeny2 && copiedfont) { x->gl_screenx1 = screenx1; x->gl_screenx2 = screenx1 + screenx2; x->gl_screeny1 = screeny1; x->gl_screeny2 = screeny1 + screeny2; gui_vmess("gui_canvas_change_geometry", "xiiii", x, (int)(x->gl_screenx2 - x->gl_screenx1), (int)(x->gl_screeny2 - x->gl_screeny1), (int)(x->gl_screenx1), (int)(x->gl_screeny1)); // hardwired stretchval and whichstretch // until we figure out proper resizing canvas_dofont(x, copiedfont, 1, 1); //sys_vgui("pdtk_canvas_checkgeometry .x%zx\n", x); canvas_redraw(x); } } //if we have something selected in another canvas if (c_selection && c_selection != x) { offset = 0; glist_noselect(c_selection); } //if we are undoing, offset should be also 0 if (we_are_undoing) offset = 0; //if we are pasting see if we can autopatch if (canvas_undo_name && !strcmp(canvas_undo_name, "paste")) { canvas_howputnew(x, &connectme, &xpix, &ypix, &indx, &nobj); //glist_noselect(x); } //else we are duplicating else glist_noselect(x); for (g2 = x->gl_list, nbox = 0; g2; g2 = g2->g_next) nbox++; /* found the end of the queue */ paste_onset = nbox; paste_canvas = x; do_not_redraw = 0; pd_bind(&x->gl_pd, gensym("#X")); binbuf_eval(b, 0, 0, 0); pd_unbind(&x->gl_pd, gensym("#X")); do_not_redraw = was_dnr; /* select newly created objects */ for (g2 = x->gl_list, count = 0; g2; g2 = g2->g_next, count++) if (count >= nbox) glist_select(x, g2); paste_canvas = 0; //fprintf(stderr,"dopaste autopatching? %d==%d %d\n", // count, nbox, connectme); do_not_redraw -= 1; /* TODO: Ico: because figuring out exact position/size for a scalar is not simple to assess and besides, I am not even sure if we can have a scalar with an inlet, we currently ignore scalar autopatching */ if (connectme == 1 && pd_class(&(x->gl_editor->e_selection->sel_what)->g_pd) == scalar_class) { connectme = 0; } //if we are pasting only one object autoposition it below our selection if (count == nbox+1 && connectme == 1) { canvas_connect(x, indx, 0, nobj, 0); //is this universally safe? Not for scalars t_text *z = (t_text *)x->gl_editor->e_selection->sel_what; //fprintf(stderr,"%d %d %d %d\n", z->te_xpix, z->te_ypix, xpix, ypix); //calculate delta (since displace is always relative) int delta_x = xpix - z->te_xpix; int delta_y = ypix - z->te_ypix; //now displace it but without undo //(by spoofing canvas_undo_already_set_move) canvas_undo_already_set_move = 1; canvas_displaceselection(x, delta_x, delta_y); //reset canvas_undo_already_set_move canvas_undo_already_set_move = 0; } /* if we are pasting into a new window and this is not copied from external buffer OR if we are copying from external buffer and the current canvas is not empty */ else if (canvas_undo_name && !strcmp(canvas_undo_name, "paste") && !copyfromexternalbuffer || copyfromexternalbuffer && !canvas_empty) { //if (!copyfromexternalbuffer) canvas_paste_xyoffset(x); if (!we_are_undoing) canvas_paste_atmouse(x); //fprintf(stderr,"doing a paste\n"); } //else let's provide courtesy offset else if (!copyfromexternalbuffer && offset) { canvas_paste_xyoffset(x); } canvas_dirty(x, 1); //fprintf(stderr,"dopaste redraw %d\n", do_not_redraw); //if (!canvas_undo_name || !strcmp(canvas_undo_name, "duplicate")) { // need to redraw duplicated objects as // they need to be drawn with an offset // fprintf(stderr,"canvas_dopaste redraw objects\n"); // canvas_redraw(x); //} scrollbar_update(x); if (!abort_when_pasting_from_external_buffer) { glist_donewloadbangs(x); } else { error("failed pasting correctly from external buffer, " "likely due to incomplete text selection. hopefully " "you saved your work... please get ready to crash..."); } canvas_resume_dsp(dspstate); abort_when_pasting_from_external_buffer = 0; glob_preset_node_list_check_loc_and_update(); //fprintf(stderr,"end dopaste\n"); } static void canvas_paste(t_canvas *x) { if (!x->gl_editor) return; // ico@vt.edu: prevent pasting in a toplevel garray window if (x->gl_list && glist_istoplevel(x) && canvas_hasarray(x)) return; if (x->gl_editor->e_textedfor) { /* simulate keystrokes as if the copy buffer were typed in. */ //#if defined(MSW) || defined(__APPLE__) /* for Mac or Windows, ask the GUI to send the clipboard down */ sys_gui("pdtk_pastetext\n"); //#else /* in X windows we kept the text in our own copy buffer */ /* int i; for (i = 0; i < canvas_textcopybufsize; i++) { pd_vmess(&x->gl_gobj.g_pd, gensym("key"), "iii", 1, canvas_textcopybuf[i]&0xff, 0); }*/ //#endif } // ico@vt.edu: need to check that the copy_binbuf is not null. This // currently prevents the crash when opening a new patch with nothing // in the buffer and pressing paste since the paste menu item is not // being properly initialized. This is probably a good safety check // anyhow. We will also have to investigate why the undo/paste menus // are not being properly initialized and fix them accordingly. else if (!clipboard_istext && copy_binbuf != NULL) { //canvas_setundo(x, canvas_undo_paste, canvas_undo_set_paste(x), // "paste"); canvas_undo_add(x, 5, "paste", (void *)canvas_undo_set_paste(x, 0, 0, 0)); canvas_dopaste(x, copy_binbuf); //canvas_paste_xyoffset(x); } } static void canvas_duplicate(t_canvas *x) { //if (x->gl_editor->e_onmotion == MA_NONE && x->gl_editor->e_selection) if (x->gl_editor->e_onmotion == MA_NONE && c_selection && c_selection->gl_editor->e_selection) { /* Check if we are trying to duplicate an object that we just typed in and which has not been instantiated yet. If so, let's deselect it to instatiate it and then reselect it again. If this is the case, only one object will be selected. We temporarily borrow g object for this operation. */ t_gobj *g; g = c_selection->gl_editor->e_selection->sel_what; if (!c_selection->gl_editor->e_selection->sel_next && c_selection->gl_editor->e_textedfor && pd_class(&g->g_pd) == text_class && ((t_text *)x)->te_type == T_OBJECT) { //fprintf(stderr, // "got uninitiated object we are trying to duplicate...\n"); glist_deselect(x, g); // now we need to find the newly instantiated object and reselect it g = x->gl_list; if (g) while (g->g_next) g = g->g_next; } //canvas_copy(x); //canvas_setundo(x, canvas_undo_paste, canvas_undo_set_paste(x), // "duplicate"); //canvas_dopaste(x, copy_binbuf); //canvas_paste_xyoffset(x); //canvas_dirty(x, 1); g = x->gl_list; if (g) while (g->g_next) g = g->g_next; canvas_copy(c_selection); canvas_undo_add(x, 5, "duplicate", (void *)canvas_undo_set_paste(x, 0, 1, (c_selection == x ? 1 : 0))); canvas_dopaste(x, copy_binbuf); //if (c_selection == x) //{ /* we are in the same window */ //canvas_setundo(x, canvas_undo_paste, canvas_undo_set_paste(x), // "duplicate"); //canvas_paste_xyoffset(x); //canvas_dirty(x, 1); //} else { //canvas_setundo(x, canvas_undo_paste, canvas_undo_set_paste(x), // "duplicate"); //canvas_dopaste(x, copy_binbuf); //canvas_paste_xyoffset(x); //} canvas_dirty(x, 1); /* if we already have objects on the newly duplicated canvas, this will be invoked */ if (g) g = g->g_next; else { /* this is if the duplicated object is the first one on the new canvas */ g = x->gl_list; } while (g) { if (pd_class(&g->g_pd) == canvas_class && ((t_canvas *)g)->gl_isgraph) { /* hack: if any objects are GOPs re-select them, otherwise we may get stray unselected objects due to networked nature between the gui and the engine, so we select it explicitly here once again to prevent that from being a problem */ //fprintf(stderr,"post-duplicate reselect hack for gop objects\n"); gobj_select(g, x, 1); } g = g->g_next; } } } static void canvas_selectall(t_canvas *x) { t_gobj *y; if (!x->gl_edit) canvas_editmode(x, 1); if (x->gl_editor && x->gl_editor->e_textedfor) { /* only do this if exactly one item is selected. */ if (x->gl_editor->e_selection->sel_what && !x->gl_editor->e_selection->sel_next) { t_gobj *z = x->gl_editor->e_selection->sel_what; /* reactivate */ gobj_activate(z, x, 1); /* make canvas dirty in case this was done at creation time */ x->gl_editor->e_textdirty = 1; } } else { /* if everyone is already selected deselect everyone */ if (!glist_selectionindex(x, 0, 0)) { glist_noselect(x); } else { for (y = x->gl_list; y; y = y->g_next) { if (!glist_isselected(x, y)) glist_select(x, y); } } } } static void canvas_reselect(t_canvas *x) { t_gobj *g, *gwas; /* if someone is text editing, and if only one object is selected, deselect everyone and reselect. */ if (x->gl_editor->e_textedfor) { /* only do this if exactly one item is selected. */ if ((gwas = x->gl_editor->e_selection->sel_what) && !x->gl_editor->e_selection->sel_next) { //int nobjwas = glist_getindex(x, 0); //int indx = canvas_getindex(x, x->gl_editor->e_selection->sel_what); glist_noselect(x); for (g = x->gl_list; g; g = g->g_next) if (g == gwas) { glist_select(x, g); return; } /* "gwas" must have disappeared; just search to the last object and select it */ for (g = x->gl_list; g; g = g->g_next) if (!g->g_next) glist_select(x, g); } } else if (x->gl_editor->e_selection && !x->gl_editor->e_selection->sel_next) /* otherwise activate first item in selection */ gobj_activate(x->gl_editor->e_selection->sel_what, x, 1); } void canvas_connect(t_canvas *x, t_floatarg fwhoout, t_floatarg foutno, t_floatarg fwhoin, t_floatarg finno) { //fprintf(stderr,"canvas_connect\n"); if (!x->gl_list) { post("paste error: no objects to connect, " "probably incomplete clipboard copy from an external source " "(e.g. from a text editor)"); return; } int whoout = fwhoout, outno = foutno, whoin = fwhoin, inno = finno; t_gobj *src = 0, *sink = 0; t_object *objsrc, *objsink; t_outconnect *oc, *oc2; int nin = whoin, nout = whoout; if (paste_canvas == x) whoout += paste_onset, whoin += paste_onset; for (src = x->gl_list; whoout; src = src->g_next, whoout--) if (!src->g_next) goto bad; /* bug fix thanks to Hannes */ for (sink = x->gl_list; whoin; sink = sink->g_next, whoin--) if (!sink->g_next) goto bad; /* check they're both patchable objects */ if (!(objsrc = pd_checkobject(&src->g_pd)) || !(objsink = pd_checkobject(&sink->g_pd))) goto bad; /* check signal outlets don't try to connect to non-signal inlet, but only do so when there is no exception active due to autopatching */ if (!connect_exception && obj_issignaloutlet(objsrc, outno) && !obj_issignalinlet(objsink, inno)) { error("cannot connect signal outlet to control inlet"); goto bad; } /* now check for illegal connections between preset_node object and other non-supported objects from node's first outlet (node's second outlet is for status info) */ if (pd_class(&src->g_pd) == preset_node_class && outno == 0) { if (pd_class(&sink->g_pd) == message_class) { error("preset_node does not work with messages."); goto bad; } if (obj_noutlets(pd_checkobject(&sink->g_pd)) == 0) { error("preset_node does not work with objects with zero or " "undefined number of outlets\n"); goto bad; } } /* if object creation failed, make dummy inlets or outlets as needed */ if (pd_class(&src->g_pd) == text_class && objsrc->te_type == T_OBJECT) { while (outno >= obj_noutlets(objsrc)) outlet_new(objsrc, 0); //fprintf(stderr,"canvas_connect got fake outlets\n"); } if (pd_class(&sink->g_pd) == text_class && objsink->te_type == T_OBJECT) { while (inno >= obj_ninlets(objsink)) inlet_new(objsink, &objsink->ob_pd, 0, 0); //fprintf(stderr,"canvas_connect got fake inlets\n"); } if (!canvas_isconnected(x, objsrc, outno, objsink, inno)) { if (!(oc = obj_connect(objsrc, outno, objsink, inno))) goto bad; outconnect_setvisible(oc, 1); /* add auto-connect back to preset_node object (by this time we know we are connecting only to legal objects who have at least one outlet) */ if (pd_class(&objsrc->ob_pd) == preset_node_class && outno == 0) { //fprintf(stderr, // "canvas_connect: gotta do auto-connect back to preset_node\n"); if (!canvas_isconnected(x, objsink, 0, objsrc, 0)) { oc2 = obj_connect(objsink, 0, objsrc, 0); outconnect_setvisible(oc2, 0); } } if (glist_isvisible(x) && (pd_class(&sink->g_pd) != preset_node_class || (pd_class(&sink->g_pd) == preset_node_class && pd_class(&src->g_pd) == message_class))) { //fprintf(stderr,"draw line\n"); canvas_drawconnection(x, 0, 0, 0, 0, (t_int)oc, obj_issignaloutlet(objsrc, outno)); /*sys_vgui(".x%zx.c create polyline %d %d %d %d -strokewidth %s " "-stroke %s -tags {l%zx all_cords}\n", glist_getcanvas(x), 0, 0, 0, 0, (obj_issignaloutlet(objsrc, outno) ? "$pd_colors(signal_cord_width)" : "$pd_colors(control_cord_width)"), (obj_issignaloutlet(objsrc, outno) ? "$pd_colors(signal_cord)" : "$pd_colors(control_cord)"), oc);*/ canvas_fixlinesfor(x, objsrc); } } return; bad: post("%s %d %d %d %d (%s->%s) connection failed", x->gl_name->s_name, nout, outno, nin, inno, (src? class_getname(pd_class(&src->g_pd)) : "???"), (sink? class_getname(pd_class(&sink->g_pd)) : "???")); } /* new implementation works in such a way that it first tries to line up all * objects in the same line depending on the minimal distance between values * (e.g. if objects' y values are closer than x values the alignment will * happen vertically and vice-versa). If the objects already exhibit 0 * difference across one axis, it will pick the top/left-most two objects and * use them as a reference for spatialization between the remaining selected * objects. any further tidy calls will be ignored */ // struct for storing spatially aware list of selected gobjects typedef struct _sgobj { t_gobj *s_g; int s_x1; int s_x2; int s_y1; int s_y2; struct _sgobj *s_next; } t_sgobj; static int sgobj_already_processed(t_gobj *y, t_sgobj *sg) { while (sg) { if (sg->s_g == y) return(1); sg = sg->s_next; } return(0); } static int canvas_tidy_gobj_width(t_canvas *x, t_gobj *y) { int w = 0; int x1, y1, x2, y2; gobj_getrect(y, x, &x1, &y1, &x2, &y2); w = x2 - x1; //fprintf(stderr,"width = %d\n", w); return(w); } static int canvas_tidy_gobj_height(t_canvas *x, t_gobj *y) { int h = 0; int x1, y1, x2, y2; gobj_getrect(y, x, &x1, &y1, &x2, &y2); h = y2 - y1; //fprintf(stderr,"height = %d\n", h); return(h); } static void canvas_tidy(t_canvas *x) { // if we have no editor, no selection, or only one object selected, return if (!x->gl_editor || !x->gl_editor->e_selection || !x->gl_editor->e_selection->sel_next) return; //fprintf(stderr,"canvas_tidy\n"); t_gobj *y; t_text *yt, *rightmost_t = NULL, *topmost_t = NULL; int h, v; // horizontal, vertical int hs, vs; // horizontal respacing, vertical respacing t_gobj *leftmost, *rightmost, *topmost, *bottommost; int x1, x2, y1, y2; //int cox1, cox2, coy1, coy2; // comparing object x and y dimensions int dx, dy; // displacement variables int i; // generic counter var t_sgobj *sg, *tmpsg; // list of objects ordered spatially int spacing = 0; // spacing between objects on respacing (adjustable) int delta = 0; dx = dy = h = v = hs = vs = 0; t_selection *sel = x->gl_editor->e_selection; y = sel->sel_what; yt = (t_text *)y; x1 = yt->te_xpix; x2 = x1; y1 = yt->te_ypix; y2 = y1; leftmost = y; topmost = y; rightmost = y; bottommost = y; sel = sel->sel_next; // first find out whether we are dealing with horizontal or vertical // alignment or spatialization while (sel) { y = sel->sel_what; yt = (t_text *)y; if (yt->te_xpix < x1) { x1 = yt->te_xpix; } if (yt->te_xpix > x2) { x2 = yt->te_xpix; } if (yt->te_ypix < y1) { y1 = yt->te_ypix; } if (yt->te_ypix > y2) { y2 = yt->te_ypix; } sel = sel->sel_next; } if (x2-x1 != 0 && x2-x1 < y2-y1) v = 1; //horizontal else if (y2-y1 != 0 && y2-y1 <= x2-x1) h = 1; //vertical (takes precedence over vertical if two are equal) else if (x2-x1 == 0) vs = 1; //vertically aligned respacing else if (y2-y1 == 0) hs = 1; //horizontally aligned respacing //fprintf(stderr,"h=%d v=%d hs=%d vs=%d\n", h, v, hs, vs); // now find leftmost, topmost, rightmost, and bottommost object sel = x->gl_editor->e_selection; while (sel) { y = sel->sel_what; yt = (t_text *)y; if(yt->te_xpix == x1) { leftmost = y; //fprintf(stderr,"leftmost %d\n", x1); } if(yt->te_xpix == x2) { rightmost = y; rightmost_t = (t_text *)y; //fprintf(stderr,"rightmost %d\n", x2); } if(yt->te_ypix == y2) { topmost = y; topmost_t = (t_text *)y; //fprintf(stderr,"topmost %d\n", y2); } if(yt->te_ypix == y1) { bottommost = y; //fprintf(stderr,"bottommost %d\n", y1); } sel = sel->sel_next; } if (h == 1) { // horizontal tidy (everyone lines up to the y of the leftmost object) canvas_undo_add(x, 4, "motion", canvas_undo_set_move(x, 1)); sel = x->gl_editor->e_selection; yt = (t_text *)leftmost; dy = yt->te_ypix; while (sel) { y = sel->sel_what; yt = (t_text *)y; //fprintf(stderr,"displace %d\n", dy - yt->te_ypix); gobj_displace(y, x, 0, dy - yt->te_ypix); sel = sel->sel_next; } } else if (v == 1) { // vertical tidy (everyone lines up to the x of the bottommost object, // since y axis is inverted) canvas_undo_add(x, 4, "motion", canvas_undo_set_move(x, 1)); sel = x->gl_editor->e_selection; yt = (t_text *)bottommost; dx = yt->te_xpix; while (sel) { y = sel->sel_what; yt = (t_text *)y; //fprintf(stderr,"displace %d\n", dx - yt->te_xpix); gobj_displace(y, x, dx - yt->te_xpix, 0); sel = sel->sel_next; } } else { // first check if we have more than 2 objects selected // (otherwise there is no point in doing this sel = x->gl_editor->e_selection; i = 1; while (sel->sel_next) { i++; sel = sel->sel_next; } // we now know we will do a respace which means we need to // first order objects according to their physical location // (horizontal or vertical) if (hs == 1) { t_gobj *next_right = NULL; t_text *next_right_t = NULL; yt = (t_text *)rightmost; sg = (t_sgobj *)getbytes(sizeof(*sg)); sg->s_g = rightmost; sg->s_x1 = yt->te_xpix; sg->s_x2 = yt->te_xpix + canvas_tidy_gobj_width(x, y); sg->s_y1 = yt->te_ypix; sg->s_y2 = yt->te_ypix + canvas_tidy_gobj_height(x, y); sg->s_next = NULL; //fprintf(stderr,"%d: x=%d y=%d width=%d height=%d\n", // i, yt->te_xpix, yt->te_ypix, canvas_tidy_gobj_width(x, y), // canvas_tidy_gobj_height(x, y)); i--; while (i) { //fprintf(stderr,"i=%d\n", i); sel = x->gl_editor->e_selection; while (sel) { y = sel->sel_what; yt = (t_text *)y; //fprintf(stderr, "already processed ? %d ... x=%d y=%d\n", // sgobj_already_processed(y, sg), // yt->te_xpix, yt->te_ypix); // we need to avoid duplicates if (!sgobj_already_processed(y, sg)) { if (!next_right && yt->te_xpix <= rightmost_t->te_xpix) { next_right = y; next_right_t = yt; } else if (next_right && yt->te_xpix >= next_right_t->te_xpix && yt->te_xpix <= rightmost_t->te_xpix) { next_right = y; next_right_t = yt; } } sel = sel->sel_next; } tmpsg = (t_sgobj *)getbytes(sizeof(*sg)); tmpsg->s_g = next_right; tmpsg->s_x1 = next_right_t->te_xpix; tmpsg->s_x2 = next_right_t->te_xpix + canvas_tidy_gobj_width(x, next_right); tmpsg->s_y1 = next_right_t->te_ypix; tmpsg->s_y2 = next_right_t->te_ypix + canvas_tidy_gobj_height(x, next_right); tmpsg->s_next = sg; sg = tmpsg; //fprintf(stderr,"%d: x=%d y=%d width=%d height=%d\n", // i, next_right_t->te_xpix, next_right_t->te_ypix, // canvas_tidy_gobj_width(x, next_right), // canvas_tidy_gobj_height(x, next_right)); rightmost = next_right; rightmost_t = next_right_t; next_right = NULL; i--; } //fprintf(stderr,"got this far\n"); /* now let's traverse the new list and find minimal spacing and use that as our reference if spacing is anywhere less than 0 (meaning objects overlap), use next legal value one that is greater than 0. If all values are < 0 then use default value (10). */ tmpsg = sg; while (tmpsg->s_next) { //fprintf(stderr,"calculating spacing from: %d and %d\n", // tmpsg->s_next->s_x1, tmpsg->s_x2); if (tmpsg->s_next->s_x1 > tmpsg->s_x2 && (spacing <= 0 || (spacing > 0 && tmpsg->s_next->s_x1 - tmpsg->s_x2 < spacing))) { spacing = tmpsg->s_next->s_x1 - tmpsg->s_x2; } //fprintf(stderr,"spacing = %d\n", spacing); tmpsg = tmpsg->s_next; } if (spacing <= 0) { #ifdef PDL2ORK if (sys_k12_mode) spacing = 25; else #endif spacing = 5; } //fprintf(stderr,"final spacing = %d\n", spacing); //fprintf(stderr,"0...\n"); // now change all values in the list to their target values tmpsg = sg; while (tmpsg->s_next) { //fprintf(stderr,"adjusting %d to %d + %d\n", // tmpsg->s_next->s_x1, tmpsg->s_x2, spacing); delta = tmpsg->s_next->s_x1 - (tmpsg->s_x2 + spacing); tmpsg->s_next->s_x1 = tmpsg->s_next->s_x1 - delta; tmpsg->s_next->s_x2 = tmpsg->s_next->s_x2 - delta; tmpsg = tmpsg->s_next; } //fprintf(stderr,"1...\n"); // create an undo checkpoint canvas_undo_add(x, 4, "motion", canvas_undo_set_move(x, 1)); //fprintf(stderr,"2...\n"); // reposition all objects tmpsg = sg; while (tmpsg->s_next) { yt = (t_text *)tmpsg->s_next->s_g; //fprintf(stderr,"displace: %d %d\n", // tmpsg->s_next->s_x1, yt->te_xpix); gobj_displace(tmpsg->s_next->s_g, x, tmpsg->s_next->s_x1 - yt->te_xpix, 0); tmpsg = tmpsg->s_next; } //fprintf(stderr,"3...\n"); // free the temporary list of spatialized objects while (sg) { tmpsg = sg->s_next; freebytes(sg, sizeof(*sg)); sg = tmpsg; } } else if (vs == 1) { t_gobj *next_top = NULL; t_text *next_top_t = NULL; yt = (t_text *)topmost; sg = (t_sgobj *)getbytes(sizeof(*sg)); sg->s_g = topmost; sg->s_x1 = yt->te_xpix; sg->s_x2 = yt->te_xpix + canvas_tidy_gobj_width(x, y); sg->s_y1 = yt->te_ypix; sg->s_y2 = yt->te_ypix + canvas_tidy_gobj_height(x, y); sg->s_next = NULL; //fprintf(stderr,"%d: x=%d y=%d width=%d height=%d\n", // i, yt->te_xpix, yt->te_ypix, canvas_tidy_gobj_width(x, y), // canvas_tidy_gobj_height(x, y)); i--; while (i) { //fprintf(stderr,"i=%d\n", i); sel = x->gl_editor->e_selection; while (sel) { y = sel->sel_what; yt = (t_text *)y; //fprintf(stderr, "already processed ? %d ... x=%d y=%d\n", // sgobj_already_processed(y, sg), // yt->te_xpix, yt->te_ypix); // we need to avoid duplicates if (!sgobj_already_processed(y, sg)) { if (!next_top && yt->te_ypix <= topmost_t->te_ypix) { next_top = y; next_top_t = yt; } else if (next_top && yt->te_ypix >= next_top_t->te_ypix && yt->te_ypix <= topmost_t->te_ypix) { next_top = y; next_top_t = yt; } } sel = sel->sel_next; } tmpsg = (t_sgobj *)getbytes(sizeof(*sg)); tmpsg->s_g = next_top; tmpsg->s_x1 = next_top_t->te_xpix; tmpsg->s_x2 = next_top_t->te_xpix + canvas_tidy_gobj_width(x, next_top); tmpsg->s_y1 = next_top_t->te_ypix; tmpsg->s_y2 = next_top_t->te_ypix + canvas_tidy_gobj_height(x, next_top); tmpsg->s_next = sg; sg = tmpsg; //fprintf(stderr,"%d: x=%d y=%d width=%d height=%d\n", // i, next_top_t->te_xpix, next_top_t->te_ypix, // canvas_tidy_gobj_width(x, next_top), // canvas_tidy_gobj_height(x, next_top)); topmost = next_top; topmost_t = next_top_t; next_top = NULL; i--; } //fprintf(stderr,"got this far\n"); /* now let's traverse the new list and find minimal spacing and use that as our reference if spacing is anywhere less than 0 (meaning objects overlap), use next legal value one that is greater than 0. If all values are < 0 then use default value (10). */ tmpsg = sg; while (tmpsg->s_next) { //fprintf(stderr,"calculating spacing from: %d and %d\n", // tmpsg->s_next->s_y1, tmpsg->s_y2); if (tmpsg->s_next->s_y1 > tmpsg->s_y2 && (spacing <= 0 || (spacing > 0 && tmpsg->s_next->s_y1 - tmpsg->s_y2 < spacing))) { spacing = tmpsg->s_next->s_y1 - tmpsg->s_y2; } //fprintf(stderr,"spacing = %d\n", spacing); tmpsg = tmpsg->s_next; } if (spacing <= 0) { #ifdef PDL2ORK if (sys_k12_mode) spacing = 25; else #endif spacing = 5; } //fprintf(stderr,"final spacing = %d\n", spacing); //fprintf(stderr,"0...\n"); // now change all values in the list to their target values tmpsg = sg; while (tmpsg->s_next) { //fprintf(stderr,"adjusting %d to %d + %d\n", // tmpsg->s_next->s_y1, tmpsg->s_y2, spacing); delta = tmpsg->s_next->s_y1 - (tmpsg->s_y2 + spacing); tmpsg->s_next->s_y1 = tmpsg->s_next->s_y1 - delta; tmpsg->s_next->s_y2 = tmpsg->s_next->s_y2 - delta; tmpsg = tmpsg->s_next; } //fprintf(stderr,"1...\n"); // create an undo checkpoint canvas_undo_add(x, 4, "motion", canvas_undo_set_move(x, 1)); //fprintf(stderr,"2...\n"); // reposition all objects tmpsg = sg; while (tmpsg->s_next) { yt = (t_text *)tmpsg->s_next->s_g; //fprintf(stderr,"displace: %d %d\n", // tmpsg->s_next->s_y1, yt->te_ypix); gobj_displace(tmpsg->s_next->s_g, x, 0, tmpsg->s_next->s_y1 - yt->te_ypix); tmpsg = tmpsg->s_next; } //fprintf(stderr,"3...\n"); // free the temporary list of spatialized objects while (sg) { tmpsg = sg->s_next; freebytes(sg, sizeof(*sg)); sg = tmpsg; } } } canvas_dirty(x, 1); scrollbar_update(x); } void glob_key(void *dummy, t_symbol *s, int ac, t_atom *av) { /* canvas_editing can be zero; canvas_key checks for that */ canvas_key(canvas_editing, s, ac, av); } void glob_pastetext(void *dummy, t_symbol *s, int ac, t_atom *av) { //fprintf(stderr,"glob_pastetext %s\n", s->s_name); canvas_key(canvas_editing, s, ac-1, av+1); if ((int)atom_getfloat(av) == 1) { //fprintf(stderr,"force getscroll\n"); scrollbar_update(canvas_editing); } } void canvas_editmode(t_canvas *x, t_floatarg fyesplease) { //fprintf(stderr,"canvas_editmode %f\n", fyesplease); /* first check if this is a canvas hosting an array and if so refuse to add any further objects. we allow edit mode on the subpatches that have only scalars, as that allows for their repositioning/deletion/etc. */ if (canvas_hasarray(x)) return; int yesplease = fyesplease; if (yesplease && x->gl_edit) { //if (x->gl_edit && glist_isvisible(x) && glist_istoplevel(x)) // canvas_setcursor(x, CURSOR_EDITMODE_NOTHING); return; } x->gl_edit = !x->gl_edit; // make sure to exit temporary run mode here x->gl_edit_save = 0; if (x->gl_edit && glist_isvisible(x) && glist_istoplevel(x)){ //dpsaha@vt.edu add the resize blobs on GOP t_gobj *g; t_object *ob; if (x->gl_goprect) canvas_draw_gop_resize_hooks(x); canvas_setcursor(x, CURSOR_EDITMODE_NOTHING); for (g = x->gl_list; g; g = g->g_next) if ((ob = pd_checkobject(&g->g_pd)) && ob->te_type == T_TEXT) { t_rtext *y = glist_findrtext(x, ob); text_drawborder(ob, x, rtext_gettag(y), rtext_width(y), rtext_height(y), 1); } } else { //fprintf(stderr,"we are out of edit\n"); glist_noselect(x); if (glist_isvisible(x) && glist_istoplevel(x)) { canvas_setcursor(x, CURSOR_RUNMODE_NOTHING); /* Don't need this anymore, as we can control comment appearance with CSS. */ //sys_vgui(".x%zx.c delete commentbar\n", glist_getcanvas(x)); // jsarlo if (x->gl_editor->canvas_cnct_inlet_tag[0] != 0) { canvas_nlet_conf(x,'i'); x->gl_editor->canvas_cnct_inlet_tag[0] = 0; } if (x->gl_editor->canvas_cnct_outlet_tag[0] != 0) { canvas_nlet_conf(x,'o'); x->gl_editor->canvas_cnct_outlet_tag[0] = 0; } if(x->gl_editor && x->gl_editor->gl_magic_glass) { magicGlass_unbind(x->gl_editor->gl_magic_glass); magicGlass_hide(x->gl_editor->gl_magic_glass); } // end jsarlo //dpsaha@vt.edu called to delete the GOP_blob if (x->gl_goprect) canvas_draw_gop_resize_hooks(x); } if (glist_isvisible(x)) canvas_setcursor(x, CURSOR_RUNMODE_NOTHING); } if (glist_isvisible(x)) { int edit = /*!glob_ctrl && */x->gl_edit; gui_vmess("gui_canvas_set_editmode", "xi", glist_getcanvas(x), edit); } } void canvas_query_editmode(t_canvas *x) { int edit = /*!glob_ctrl && */x->gl_edit; gui_vmess("gui_canvas_set_editmode", "xi", glist_getcanvas(x), edit); } // jsarlo void canvas_magicglass(t_canvas *x, t_floatarg fyesplease) { int yesplease = fyesplease; if (yesplease && x->gl_editor && magicGlass_isOn(x->gl_editor->gl_magic_glass)) return; if (!magicGlass_isOn(x->gl_editor->gl_magic_glass)) { canvas_editmode(x, 1.); magicGlass_setOn(x->gl_editor->gl_magic_glass, 1); if (magicGlass_bound(x->gl_editor->gl_magic_glass)) { magicGlass_show(x->gl_editor->gl_magic_glass); } } else { magicGlass_setOn(x->gl_editor->gl_magic_glass, 0); magicGlass_hide(x->gl_editor->gl_magic_glass); } gui_vmess("gui_canvas_set_cordinspector", "xi", glist_getcanvas(x), magicGlass_isOn(x->gl_editor->gl_magic_glass)); } // end jsarlo /* Not porting this... will do tooltips GUI-side instead */ void canvas_tooltips(t_canvas *x, t_floatarg fyesplease) { //fprintf(stderr,"canvas_tooltips %f\n", fyesplease); int yesplease = fyesplease; if (yesplease && tooltips) return; if (!tooltips) { if (!sys_k12_mode) canvas_editmode(x, 1.); tooltips = 1; } else { tooltips = 0; tooltip_erase(x); } //sys_vgui("pdtk_canvas_tooltips .x%zx %d\n", // x, tooltips); } /* called by canvas_font below */ static void canvas_dofont(t_canvas *x, t_floatarg font, t_floatarg xresize, t_floatarg yresize) { t_gobj *y; x->gl_font = font; /*if (x->gl_isgraph && !canvas_isabstraction(x) && (xresize != 1 || yresize != 1) && !glist_istoplevel(x)) { vmess(&x->gl_pd, gensym("menu-open"), ""); }*/ if (xresize != 1 || yresize != 1) { for (y = x->gl_list; y; y = y->g_next) { int x1, x2, y1, y2, nx1, ny1; gobj_getrect(y, x, &x1, &y1, &x2, &y2); nx1 = x1 * xresize + 0.5; ny1 = y1 * yresize + 0.5; if (pd_class(&y->g_pd) != scalar_class) { //fprintf(stderr,"dofont gobj displace %zx %d %d %d %d : " // "%f %f : %d %d\n", // y, x1, x2, y1, y2, xresize, yresize, nx1, ny1); gobj_displace(y, x, nx1-x1, ny1-y1); } } } if (glist_isvisible(x)) { //fprintf(stderr,"glist_redraw %zx\n", x); if (x->gl_editor && magicGlass_isOn(x->gl_editor->gl_magic_glass)) magicGlass_hide(x->gl_editor->gl_magic_glass); glist_redraw(x); } for (y = x->gl_list; y; y = y->g_next) if (pd_class(&y->g_pd) == canvas_class && !canvas_isabstraction((t_canvas *)y)) canvas_dofont((t_canvas *)y, font, xresize, yresize); if (glist_isvisible(x)) scrollbar_update(x); } /* canvas_menufont calls up a dialog which calls this back */ static void canvas_font(t_canvas *x, t_floatarg font, t_floatarg oldfont, t_floatarg resize, t_floatarg noundo) { t_float realresize; t_canvas *x2 = canvas_getrootfor(x); if (!resize) realresize = 1; else realresize = (t_float)sys_fontwidth(font) / (t_float)sys_fontwidth(x2->gl_font); if (!noundo) { if (!oldfont && font != x2->gl_font) canvas_undo_add(x, 11, "font", canvas_undo_set_font(x, x2->gl_font)); else if (oldfont != font) canvas_undo_add(x, 11, "font", canvas_undo_set_font(x, oldfont)); } canvas_dirty(x2, 1); canvas_dofont(x2, font, realresize, realresize); } static void canvas_zoom(t_canvas *x, t_floatarg zoom) { x->gl_zoom = zoom; //post("store zoom level: %d", x->gl_zoom); } void glist_getnextxy(t_glist *gl, int *xpix, int *ypix) { if (canvas_last_glist == gl) *xpix = canvas_last_glist_x, *ypix = canvas_last_glist_y; else *xpix = *ypix = 20; } void glist_setlastxy(t_glist *gl, int xval, int yval) { canvas_last_glist = gl; canvas_last_glist_x = xval; canvas_last_glist_y = yval; } void glist_setlastxymod(t_glist *gl, int xval, int yval, int mod) { canvas_last_glist = gl; canvas_last_glist_x = xval; canvas_last_glist_y = yval; canvas_last_glist_mod = mod; } /* Not porting... will do tooltips GUI-side... */ static void canvas_enterobj(t_canvas *x, t_symbol *item, t_floatarg xpos, t_floatarg ypos, t_floatarg xletno) { if (x->gl_editor->e_onmotion == MA_MOVE) { return; } //t_symbol *name = 0, *helpname, *dir; int yoffset = 0, xoffset = 0; if (item == gensym("inlet")) { yoffset = 1; xoffset = xletno==0 ? 1 : -1; } else if (item == gensym("outlet")) { yoffset = -1; xoffset = xletno== 0 ? 1 : -1; } int x1, y1, x2, y2; t_gobj *g; if (g = canvas_findhitbox(x, xpos+xoffset, ypos+yoffset, &x1, &y1, &x2, &y2)) { if (pd_class((t_pd *)g)==canvas_class ? canvas_isabstraction((t_canvas *)g) : 0) { //t_canvas *z = (t_canvas *)g; //name = z->gl_name; //helpname = z->gl_name; //dir = canvas_getdir(z); } else { //name = g->g_pd->c_name; //helpname = g->g_pd->c_helpname; //dir = g->g_pd->c_externdir; } //sys_vgui("pdtk_gettip .x%zx.c %s %d " //"[list %s] [list %s] [list %s]\n", //x, item->s_name, (int)xletno, //name->s_name, helpname->s_name, dir->s_name); } } /* Not porting... will do GUI-side */ static void canvas_tip(t_canvas *x, t_symbol *s, int argc, t_atom *argv) { if (s == gensym("echo")) return; if (argv->a_type != A_FLOAT) error("canvas_tip: bad argument"); else { //sys_vgui("pdtk_tip .x%zx.c 1", x); //t_atom *at = argv; int i; for (i=0; is_name); } //sys_gui("\n"); } } t_binbuf *newobjbuf; static void canvas_addtobuf(t_canvas *x, t_symbol *s, int argc, t_atom *argv) { if (!newobjbuf) newobjbuf = binbuf_new(); binbuf_add(newobjbuf, argc, argv); } static void canvas_buftotext(t_canvas *x, t_symbol *s, int argc, t_atom *argv) { t_gobj *y; t_rtext *rtext; if (!x->gl_editor) return; for (y = x->gl_list; y; y = y->g_next) { if (glist_isselected(x, y) && (rtext = glist_findrtext(x, (t_text *)y))) { int length; char *buf; t_binbuf *b = binbuf_new(); binbuf_restore(b, binbuf_getnatom(newobjbuf), binbuf_getvec(newobjbuf)); binbuf_gettext(b, &buf, &length); /* We hand off "buf" to rtext as its x_buf member, and "length" as x_bufsize. Pd will handle deallocation of those members automatically, so we don't need to free the "buf" here. */ rtext_settext(rtext, buf, length); /* Here we are abusing binbuf_match-- it was written only to see if a subset of a binbuf matches a larger one. So we have to also compare the size of both binbufs to tell if it is an exact match. */ if (binbuf_match(((t_text *)y)->te_binbuf, b, 1) && binbuf_getnatom(((t_text *)y)->te_binbuf) == binbuf_getnatom(b)) x->gl_editor->e_textdirty = 0; else x->gl_editor->e_textdirty = 1; binbuf_free(b); // Set the dirty flag since we've changed the rtext content... canvas_dirty(x, 1); x->gl_editor->e_onmotion = MA_NONE; // undo any mouse actions break; } } /* Clear the buffer */ binbuf_clear(newobjbuf); } void g_editor_setup(void) { /* ------------------------ events ---------------------------------- */ class_addmethod(canvas_class, (t_method)canvas_mousedown, gensym("mouse"), A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); class_addmethod(canvas_class, (t_method)canvas_mouseup, gensym("mouseup"), A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); class_addmethod(canvas_class, (t_method)canvas_mouseup_fake, gensym("mouseup_fake"), A_NULL); class_addmethod(canvas_class, (t_method)canvas_mousedown_middle, gensym("mouse-2"), A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); class_addmethod(canvas_class, (t_method)canvas_mousewheel, gensym("legacy_mousewheel"), A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); class_addmethod(canvas_class, (t_method)canvas_key, gensym("key"), A_GIMME, A_NULL); class_addmethod(canvas_class, (t_method)canvas_motion, gensym("motion"), A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); class_addmethod(canvas_class, (t_method)glist_noselect, gensym("noselect"), A_NULL); class_addmethod(canvas_class, (t_method)canvas_enterobj, gensym("enter"), A_SYMBOL, A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); class_addmethod(canvas_class, (t_method)canvas_tip, gensym("tip"), A_GIMME, A_NULL); class_addmethod(canvas_class, (t_method)canvas_tip, gensym("echo"), A_GIMME, A_NULL); class_addmethod(canvas_class, (t_method)canvas_addtobuf, gensym("obj_addtobuf"), A_GIMME, A_NULL); class_addmethod(canvas_class, (t_method)canvas_buftotext, gensym("obj_buftotext"), A_NULL); /* ------------------------ menu actions ---------------------------- */ class_addmethod(canvas_class, (t_method)canvas_menuclose, gensym("menuclose"), A_DEFFLOAT, 0); class_addmethod(canvas_class, (t_method)canvas_cut, gensym("cut"), A_NULL); class_addmethod(canvas_class, (t_method)canvas_copy, gensym("copy"), A_NULL); class_addmethod(canvas_class, (t_method)canvas_paste, gensym("paste"), A_NULL); class_addmethod(canvas_class, (t_method)canvas_duplicate, gensym("duplicate"), A_NULL); class_addmethod(canvas_class, (t_method)canvas_selectall, gensym("selectall"), A_NULL); class_addmethod(canvas_class, (t_method)canvas_reselect, gensym("reselect"), A_NULL); class_addmethod(canvas_class, (t_method)canvas_undo_undo, gensym("undo"), A_NULL); class_addmethod(canvas_class, (t_method)canvas_undo_redo, gensym("redo"), A_NULL); class_addmethod(canvas_class, (t_method)canvas_tidy, gensym("tidy"), A_NULL); class_addmethod(canvas_class, (t_method)canvas_encapsulate, gensym("encapsulate"), A_NULL); //class_addmethod(canvas_class, (t_method)canvas_texteditor, // gensym("texteditor"), A_NULL); class_addmethod(canvas_class, (t_method)canvas_editmode, gensym("editmode"), A_DEFFLOAT, A_NULL); // jsarlo class_addmethod(canvas_class, (t_method)canvas_magicglass, gensym("magicglass"), A_DEFFLOAT, A_NULL); //end jsarlo class_addmethod(canvas_class, (t_method)canvas_tooltips, gensym("tooltips"), A_DEFFLOAT, A_NULL); class_addmethod(canvas_class, (t_method)canvas_print, gensym("print"), A_SYMBOL, A_NULL); class_addmethod(canvas_class, (t_method)canvas_menufont, gensym("menufont"), A_FLOAT, A_NULL); class_addmethod(canvas_class, (t_method)canvas_init_menu, gensym("updatemenu"), A_NULL); class_addmethod(canvas_class, (t_method)canvas_font, gensym("font"), A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); class_addmethod(canvas_class, (t_method)canvas_zoom, gensym("zoom"), A_FLOAT, A_NULL); class_addmethod(canvas_class, (t_method)canvas_find, gensym("find"), A_SYMBOL, A_FLOAT, A_NULL); class_addmethod(canvas_class, (t_method)canvas_find_again, gensym("findagain"), A_NULL); class_addmethod(canvas_class, (t_method)canvas_find_parent, gensym("findparent"), A_DEFFLOAT, A_NULL); class_addmethod(canvas_class, (t_method)canvas_done_popup, gensym("done-popup"), A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); class_addmethod(canvas_class, (t_method)canvas_donecanvasdialog, gensym("donecanvasdialog"), A_GIMME, A_NULL); class_addmethod(canvas_class, (t_method)glist_arraydialog, gensym("arraydialog"), A_GIMME, A_NULL); class_addmethod(canvas_class, (t_method)canvas_copyfromexternalbuffer, gensym("copyfromexternalbuffer"), A_GIMME, A_NULL); class_addmethod(canvas_class, (t_method)canvas_reset_copyfromexternalbuffer, gensym("reset_copyfromexternalbuffer"), A_NULL); /* -------------- connect method used in reading files ------------------ */ class_addmethod(canvas_class, (t_method)canvas_connect, gensym("connect"), A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); class_addmethod(canvas_class, (t_method)canvas_disconnect, gensym("disconnect"), A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); /* -------------- copy buffer ------------------ */ copy_binbuf = binbuf_new(); abstracthandler_setup(); } void canvas_editor_for_class(t_class *c) { class_addmethod(c, (t_method)canvas_mousedown, gensym("mouse"), A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); class_addmethod(c, (t_method)canvas_mouseup, gensym("mouseup"), A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); class_addmethod(c, (t_method)canvas_key, gensym("key"), A_GIMME, A_NULL); class_addmethod(c, (t_method)canvas_motion, gensym("motion"), A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); /* ------------------------ menu actions ---------------------------- */ class_addmethod(c, (t_method)canvas_menuclose, gensym("menuclose"), A_DEFFLOAT, 0); class_addmethod(c, (t_method)canvas_find_parent, gensym("findparent"), A_NULL); }