g_text.c 81.6 KB
Newer Older
Miller Puckette's avatar
Miller Puckette committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
/* Copyright (c) 1997-1999 Miller Puckette.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution.  */

/* changes by Thomas Musil IEM KUG Graz Austria 2001 */
/* the methods for calling the gui-objects from menu are implemented */
/* all changes are labeled with      iemlib      */

#include <stdlib.h>
#include "m_pd.h"
#include "m_imp.h"
#include "s_stuff.h"
#include "g_canvas.h"
#include <stdio.h>
#include <string.h>
#include <math.h>
17
18
#include "g_undo.h"
#include "x_preset.h"
Miller Puckette's avatar
Miller Puckette committed
19

20
21
#include "s_utf8.h"

Miller Puckette's avatar
Miller Puckette committed
22
t_class *text_class;
23
24
t_class *message_class;
static t_class *gatom_class;
Miller Puckette's avatar
Miller Puckette committed
25
26
27
28
29
static void text_vis(t_gobj *z, t_glist *glist, int vis);
static void text_displace(t_gobj *z, t_glist *glist,
    int dx, int dy);
static void text_getrect(t_gobj *z, t_glist *glist,
    int *xp1, int *yp1, int *xp2, int *yp2);
30
31
void canvas_howputnew(t_canvas *x, int *connectp, int *xpixp, int *ypixp,
    int *indexp, int *totalp);
Miller Puckette's avatar
Miller Puckette committed
32
33
34
35

void canvas_startmotion(t_canvas *x);
t_widgetbehavior text_widgetbehavior;

36
static char *invalid_fill = "$::pd_colors(dash_fill)";
37

38
extern void canvas_displaceselection(t_canvas *x, int dx, int dy);
39
extern void canvas_apply_setundo(t_canvas *x, t_gobj *y);
40
41
extern void canvas_setundo(t_canvas *x, t_undofn undofn, void *buf,
    const char *name);
42
43
extern void *canvas_undo_set_create(t_canvas *x);
extern void canvas_undo_create(t_canvas *x, void *z, int action);
44
extern int we_are_undoing;
45
extern void glob_preset_node_list_check_loc_and_update(void);
46
extern void glob_preset_node_list_seek_hub(void);
47

Miller Puckette's avatar
Miller Puckette committed
48
49
50
51
52
53
54
55
56
/* ----------------- the "text" object.  ------------------ */

    /* add a "text" object (comment) to a glist.  While this one goes for any
    glist, the other 3 below are for canvases only.  (why?)  This is called
    without args if invoked from the GUI; otherwise at least x and y
    are provided.  */

void glist_text(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
57
    if (canvas_hasarray(gl)) return;
Miller Puckette's avatar
Miller Puckette committed
58
59
60
61
    t_text *x = (t_text *)pd_new(text_class);
    t_atom at;
    x->te_width = 0;                            /* don't know it yet. */
    x->te_type = T_TEXT;
62
    x->te_iemgui = 0;
Miller Puckette's avatar
Miller Puckette committed
63
64
65
66
67
    x->te_binbuf = binbuf_new();
    if (argc > 1)
    {
        x->te_xpix = atom_getfloatarg(0, argc, argv);
        x->te_ypix = atom_getfloatarg(1, argc, argv);
68
69
        if (argc > 2)
        {
70
71
            binbuf_restore(x->te_binbuf, argc-2, argv+2);
        }
Miller Puckette's avatar
Miller Puckette committed
72
73
74
75
76
77
78
79
80
        else
        {
            SETSYMBOL(&at, gensym("comment"));
            binbuf_restore(x->te_binbuf, 1, &at);
        }
        glist_add(gl, &x->te_g);
    }
    else
    {
81
        //int xpix, ypix;
82
83
        int connectme, xpix, ypix, indx, nobj;
        canvas_howputnew(gl, &connectme, &xpix, &ypix, &indx, &nobj);
Miller Puckette's avatar
Miller Puckette committed
84
85
86
        pd_vmess((t_pd *)glist_getcanvas(gl), gensym("editmode"), "i", 1);
        SETSYMBOL(&at, gensym("comment"));
        glist_noselect(gl);
87
88
89
        //glist_getnextxy(gl, &xpix, &ypix);
        x->te_xpix = xpix;
        x->te_ypix = ypix;
Miller Puckette's avatar
Miller Puckette committed
90
91
92
93
94
95
96
97
98
99
        binbuf_restore(x->te_binbuf, 1, &at);
        glist_add(gl, &x->te_g);
        glist_noselect(gl);
        glist_select(gl, &x->te_g);
            /* it would be nice to "activate" here, but then the second,
            "put-me-down" click changes the text selection, which is quite
            irritating, so I took this back out.  It's OK in messages
            and objects though since there's no text in them at menu
            creation. */
            /* gobj_activate(&x->te_g, gl, 1); */
100
101
102
        if (!we_are_undoing)
            canvas_undo_add(glist_getcanvas(gl), 9, "create",
                (void *)canvas_undo_set_create(glist_getcanvas(gl)));
103
104
105
106
107
        if (connectme == 0)
        {
            canvas_displaceselection(glist_getcanvas(gl), -10, -10);
            canvas_startmotion(glist_getcanvas(gl));
        }
Miller Puckette's avatar
Miller Puckette committed
108
109
110
111
112
113
    }
}

/* ----------------- the "object" object.  ------------------ */

extern t_pd *newest;
114
extern void glist_scalar(t_glist *canvas, t_symbol *s, int argc, t_atom *argv);
Miller Puckette's avatar
Miller Puckette committed
115
116
void canvas_getargs(int *argcp, t_atom **argvp);

117
118
static void canvas_objtext(t_glist *gl, int xpix, int ypix,
    int width, int selected,
Miller Puckette's avatar
Miller Puckette committed
119
120
    t_binbuf *b)
{
121
    //fprintf(stderr,"canvas_objtext\n");
Miller Puckette's avatar
Miller Puckette committed
122
123
124
    t_text *x;
    int argc;
    t_atom *argv;
125

126
127
128
129
    // for hiding arguments
    t_atom *vec;
    int len, i, hidden;
    t_binbuf *hide;
130

Miller Puckette's avatar
Miller Puckette committed
131
132
133
134
135
136
137
138
    newest = 0;
    canvas_setcurrent((t_canvas *)gl);
    canvas_getargs(&argc, &argv);
    binbuf_eval(b, &pd_objectmaker, argc, argv);
    if (binbuf_getnatom(b))
    {
        if (!newest)
        {
139
140
141
142
143
144
            /* let's see if there's a scalar by this name... */
            t_atom *scalar_at = binbuf_getvec(b);
            if (scalar_at->a_type == A_SYMBOL)
            {
                t_symbol *templatesym = 
                    canvas_makebindsym(atom_getsymbol(scalar_at));
145
146
147
148
                t_template *tmpl = template_findbyname(templatesym);
                if (template_findbyname(templatesym) &&
                    template_cancreate(tmpl) &&
                    template_hasxy(tmpl))
149
                {
150
151
                    //post("Hmm, found a scalar from struct %s... ",
                    //    templatesym->s_name);
152
153
154
155
156
157
158
159
                    t_binbuf *scalarbuf = binbuf_new();
                    t_atom coords_at[2];
                    SETFLOAT(coords_at, (t_float)xpix);
                    SETFLOAT(coords_at+1, (t_float)ypix);
                    binbuf_add(scalarbuf, 1, scalar_at);
                    binbuf_add(scalarbuf, 2, coords_at);
                    binbuf_add(scalarbuf, binbuf_getnatom(b)-1, scalar_at+1);
                    t_atom *scalar_create_at = binbuf_getvec(scalarbuf);
160
161
                    glist_scalar(gl, gensym("scalar_from_canvas_objtext"),
                        binbuf_getnatom(b)+2, scalar_create_at);
162
163
164
165
166
167
                    binbuf_free(scalarbuf);
                    binbuf_free(b);
                    canvas_unsetcurrent((t_canvas *)gl);
                    return;
                }
            }
Miller Puckette's avatar
Miller Puckette committed
168
169
170
171
172
173
174
175
176
177
178
179
180
            binbuf_print(b);
            post("... couldn't create");
            x = 0;
        }
        else if (!(x = pd_checkobject(newest)))
        {
            binbuf_print(b);
            post("... didn't return a patchable object");
        }
    }
    else x = 0;
    if (!x)
    {
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
        /* LATER make the color reflect this */
        //fprintf(stderr,"creating blank object\n");
        x = (t_text *)pd_new(text_class);
    }
    /* special case: an object, like preset_hub, hides its arguments
       beyond the first n, so we modify its binbuf here */
    vec = binbuf_getvec(b);
    len = binbuf_getnatom(b);
    hidden = 0;
    for (i = 0; i < len; i++)
    {
        if (!strcmp("%hidden%", atom_getsymbol(&vec[i])->s_name))
        {
            //fprintf(stderr,"found hidden %d %s\n",
            //    i, atom_getsymbol(&vec[i])->s_name);
            hidden = i;
            break;
        }
    }
    if (hidden)
    {
        hide = binbuf_new();
        binbuf_add(hide, hidden, vec);
        binbuf_free(b);
        b = hide;
    }
    /* done special case */
208

Miller Puckette's avatar
Miller Puckette committed
209
    x->te_binbuf = b;
210

Miller Puckette's avatar
Miller Puckette committed
211
212
    x->te_xpix = xpix;
    x->te_ypix = ypix;
213
    x->te_width = width;
Miller Puckette's avatar
Miller Puckette committed
214
    x->te_type = T_OBJECT;
215
216
217
218
    /* let's see if iemgui objects did not already set the value to 1,
       otherwise set it explicitly to 0 */
    if (x->te_iemgui != 1)
        x->te_iemgui = 0;
Miller Puckette's avatar
Miller Puckette committed
219
    glist_add(gl, &x->te_g);
220

Miller Puckette's avatar
Miller Puckette committed
221
222
223
224
225
226
227
228
229
230
231
    if (selected)
    {
            /* this is called if we've been created from the menu. */
        glist_select(gl, &x->te_g);
        gobj_activate(&x->te_g, gl, 1);
    }
    if (pd_class(&x->ob_pd) == vinlet_class)
        canvas_resortinlets(glist_getcanvas(gl));
    if (pd_class(&x->ob_pd) == voutlet_class)
        canvas_resortoutlets(glist_getcanvas(gl));
    canvas_unsetcurrent((t_canvas *)gl);
232
233
234
235
236
237
238
239
240
241
242
243
244
    // here we recreate data buffer inside previously created undo snapshot
    //canvas_undo_create(glist_getcanvas(gl),
    //    glist_getcanvas(gl)->u_last->data, UNDO_FREE);
    //glist_getcanvas(gl)->u_last->data =
    //    canvas_undo_set_create(glist_getcanvas(gl));
    /*if (binbuf_getnatom(x->te_binbuf) && !we_are_undoing) {
        fprintf(stderr,"canvas_objtext calls create undo\n");
        //glist_select(gl, &x->te_g);
        canvas_undo_add(glist_getcanvas(gl), 9, "create",
            (void *)canvas_undo_set_create(glist_getcanvas(gl)));
    }*/
    if ( glist_isvisible( ((t_canvas *)gl) ) )
    {
245
        canvas_getscroll(glist_getcanvas(gl));
246
    }
Miller Puckette's avatar
Miller Puckette committed
247
248
}

249
extern int sys_noautopatch;
Miller Puckette's avatar
Miller Puckette committed
250
251
    /* utility routine to figure out where to put a new text box from menu
    and whether to connect to it automatically */
252
void canvas_howputnew(t_canvas *x, int *connectp, int *xpixp, int *ypixp,
Miller Puckette's avatar
Miller Puckette committed
253
254
    int *indexp, int *totalp)
{
Mathieu L Bouchard's avatar
Mathieu L Bouchard committed
255
    int indx = 0, nobj = 0, n2, x1, x2, y1, y2;
256

257
258
259
    /*
    int connectme = 0;
    if (x->gl_editor->e_selection &&
260
        !x->gl_editor->e_selection->sel_next &&
261
262
263
264
265
266
        !sys_noautopatch)
    {
        selected = x->gl_editor->e_selection->sel_what;
        t_object *ob = pd_checkobject(&selected->g_pd);
        connectme = (obj_noutlets(ob) ? 1 : 0);
    }*/
267
    int connectme = (x->gl_editor->e_selection &&
268
        !x->gl_editor->e_selection->sel_next);
Miller Puckette's avatar
Miller Puckette committed
269
270
    if (connectme)
    {
Miller Puckette's avatar
Miller Puckette committed
271
        t_gobj *g, *selected = x->gl_editor->e_selection->sel_what;
Miller Puckette's avatar
Miller Puckette committed
272
        for (g = x->gl_list, nobj = 0; g; g = g->g_next, nobj++)
Miller Puckette's avatar
Miller Puckette committed
273
            if (g == selected)
Miller Puckette's avatar
Miller Puckette committed
274
275
276
277
278
279
        {
            gobj_getrect(g, x, &x1, &y1, &x2, &y2);
            indx = nobj;
            *xpixp = x1;
            *ypixp = y2 + 5;
        }
Miller Puckette's avatar
Miller Puckette committed
280
281
282
283
284
285
286
287
288
289
290
291
292
        glist_noselect(x);
            /* search back for 'selected' and if it isn't on the list, 
                plan just to connect from the last item on the list. */
        for (g = x->gl_list, n2 = 0; g; g = g->g_next, n2++)
        {
            if (g == selected)
            {
                indx = n2;
                break;
            }
            else if (!g->g_next)
                indx = nobj-1;
        }
293
        x->gl_editor->e_onmotion = MA_NONE;
294
        canvas_getscroll(x);
Miller Puckette's avatar
Miller Puckette committed
295
296
297
298
299
    }
    else
    {
        glist_getnextxy(x, xpixp, ypixp);
        glist_noselect(x);
Miller Puckette's avatar
Miller Puckette committed
300
    }
301
302
303
304
305
    if (sys_noautopatch)
    {
        if (connectme == 1) connectme = -1;
        else connectme = 0;
    }
Miller Puckette's avatar
Miller Puckette committed
306
307
308
309
310
    *connectp = connectme;
    *indexp = indx;
    *totalp = nobj;
}

Miller Puckette's avatar
Miller Puckette committed
311
    /* object creation routine.  These are called without any arguments if
Miller Puckette's avatar
Miller Puckette committed
312
313
    they're invoked from the gui; when pasting or restoring from a file, we
    get at least x and y. */
Miller Puckette's avatar
Miller Puckette committed
314

315
316
EXTERN int connect_exception;

Miller Puckette's avatar
Miller Puckette committed
317
318
void canvas_obj(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
319
    //fprintf(stderr,"canvas_obj\n");
320
    if (canvas_hasarray(gl)) return;
Miller Puckette's avatar
Miller Puckette committed
321
322
323
324
325
    if (argc >= 2)
    {
        t_binbuf *b = binbuf_new();
        binbuf_restore(b, argc-2, argv+2);
        canvas_objtext(gl, atom_getintarg(0, argc, argv),
326
            atom_getintarg(1, argc, argv), 0, 0, b);
Miller Puckette's avatar
Miller Puckette committed
327
    }
Miller Puckette's avatar
Miller Puckette committed
328
329
330
331
332
333
        /* JMZ: don't go into interactive mode in a closed canvas */
    else if (!glist_isvisible(gl))
        post("unable to create stub object in closed canvas!");
    else
    {
            /* interactively create new obect */
Miller Puckette's avatar
Miller Puckette committed
334
        t_binbuf *b = binbuf_new();
Miller Puckette's avatar
Miller Puckette committed
335
336
        int connectme, xpix, ypix, indx, nobj;
        canvas_howputnew(gl, &connectme, &xpix, &ypix, &indx, &nobj);
Miller Puckette's avatar
Miller Puckette committed
337
        pd_vmess(&gl->gl_pd, gensym("editmode"), "i", 1);
338
        canvas_objtext(gl, xpix, ypix, 0, 1, b);
339
340
341
342
        if (connectme == 1)
        {
            //fprintf(stderr,"canvas_obj calls canvas_connect\n");
            connect_exception = 1;
Miller Puckette's avatar
Miller Puckette committed
343
            canvas_connect(gl, indx, 0, nobj, 0);
344
345
346
347
348
            connect_exception = 0;
        }
        else if (connectme == 0)
        {
            //fprintf(stderr,"canvas_obj calls canvas_startmotion\n");
349
            canvas_displaceselection(glist_getcanvas(gl), -10, -10);
350
351
352
353
354
355
356
            canvas_startmotion(glist_getcanvas(gl));
        }
        //canvas_setundo(glist_getcanvas(gl),
        //    canvas_undo_create, canvas_undo_set_create(gl), "create");
        if (!we_are_undoing)
            canvas_undo_add(glist_getcanvas(gl), 9, "create",
                (void *)canvas_undo_set_create(glist_getcanvas(gl)));
Miller Puckette's avatar
Miller Puckette committed
357
358
359
    }
}

360
361
362
extern void glist_setlastxy(t_glist *gl, int xval, int yval);

/* invoked from tcl/tk: abstraction_name x_offset y_offset */
363
364
void canvas_obj_abstraction_from_menu(t_glist *gl, t_symbol *s,
    int argc, t_atom *argv)
365
{
366
    if (canvas_hasarray(gl)) return;
367
    //fprintf(stderr,"canvas_abstraction_from_menu\n");
368
    //t_text *x;
369
    t_gobj *y;
370
371

    t_binbuf *b = binbuf_new();
372
    binbuf_restore(b, 2, argv);
373
374
375
    int connectme, xpix, ypix, indx, nobj;
    canvas_howputnew(gl, &connectme, &xpix, &ypix, &indx, &nobj);
    pd_vmess(&gl->gl_pd, gensym("editmode"), "i", 1);
376
#ifdef PDL2ORK
377
378
    if (sys_k12_mode)
        pd_vmess (&gl->gl_pd, gensym("tooltips"), "i", 1);
379
#endif
380
381
382
383
384
385
386
387
388
389
390
    canvas_objtext(gl, xpix+atom_getintarg(1, argc, argv),
        ypix+atom_getintarg(2, argc, argv), 0, 1, b);

    // the object is now the last on the glist so we locate it
    // and send it loadbang
    // we know we have at least one object since we just created one
    // so we don't check for y being valid
    y = gl->gl_list;
    while (y->g_next)
        y = y->g_next;
    canvas_loadbang((t_canvas *)y);
391

392
393
    if (connectme == 1)
    {
394
        canvas_connect(gl, indx, 0, nobj, 0);
395
396
397
398
399
400
401
402
    }
    else if (connectme == 0)
    {
        canvas_startmotion(glist_getcanvas(gl));
    }
    canvas_undo_add(glist_getcanvas(gl), 9, "create",
        (void *)canvas_undo_set_create(glist_getcanvas(gl)));
    glist_setlastxy(glist_getcanvas(gl), xpix, ypix);
403
404
}

Miller Puckette's avatar
Miller Puckette committed
405
406
407
408
409
/* make an object box for an object that's already there. */

/* iemlib */
void canvas_iemguis(t_glist *gl, t_symbol *guiobjname)
{
410
    if (canvas_hasarray(gl)) return;
411
    //fprintf(stderr,"canvas_iemguis\n");
Miller Puckette's avatar
Miller Puckette committed
412
413
    t_atom at;
    t_binbuf *b = binbuf_new();
414
415
    //int xpix, ypix;

416
417
    if(!strcmp(guiobjname->s_name, "cnv"))
        glist_noselect(gl);
418

419
    int connectme, xpix, ypix, indx, nobj;
420

421
422
    canvas_howputnew(gl, &connectme, &xpix, &ypix, &indx, &nobj);

423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
    /* NOT NECESSARY ANY MORE: compensate for the iemgui sliders' xyoffset
       in case of autopatch
    if (connectme)
    {
        if(!strcmp(guiobjname->s_name, "hsl"))
            xpix = xpix + 3;
        else if(!strcmp(guiobjname->s_name, "vsl"))
            ypix = ypix + 2;
        else if(!strcmp(guiobjname->s_name, "vu"))
        {
            xpix = xpix + 1;
            ypix = ypix + 2;
        }
    }*/
    
Miller Puckette's avatar
Miller Puckette committed
438
439
440
441
    pd_vmess(&gl->gl_pd, gensym("editmode"), "i", 1);
    glist_noselect(gl);
    SETSYMBOL(&at, guiobjname);
    binbuf_restore(b, 1, &at);
442
    canvas_objtext(gl, xpix, ypix, 0, 1, b);
443
    if (connectme == 1)
444
445
446
        canvas_connect(gl, indx, 0, nobj, 0);
    //glist_getnextxy(gl, &xpix, &ypix);
    //canvas_objtext(gl, xpix, ypix, 1, b);
447
448
449
450
451
    else if (connectme == 0)
    {
        canvas_displaceselection(glist_getcanvas(gl), -10, -10);
        canvas_startmotion(glist_getcanvas(gl));
    }
452
453
454
455
    //canvas_setundo(glist_getcanvas(gl),
    //    canvas_undo_create, canvas_undo_set_create(gl), "create");
    canvas_undo_add(glist_getcanvas(gl), 9, "create",
        (void *)canvas_undo_set_create(glist_getcanvas(gl)));
Miller Puckette's avatar
Miller Puckette committed
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
}

void canvas_bng(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
    canvas_iemguis(gl, gensym("bng"));
}

void canvas_toggle(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
    canvas_iemguis(gl, gensym("tgl"));
}

void canvas_vslider(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
    canvas_iemguis(gl, gensym("vsl"));
}

void canvas_hslider(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
    canvas_iemguis(gl, gensym("hsl"));
}

void canvas_hdial(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
    canvas_iemguis(gl, gensym("hdl"));
}

void canvas_vdial(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
    canvas_iemguis(gl, gensym("vdl"));
}

void canvas_hradio(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
    canvas_iemguis(gl, gensym("hradio"));
}

void canvas_vradio(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
    canvas_iemguis(gl, gensym("vradio"));
}

void canvas_vumeter(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
    canvas_iemguis(gl, gensym("vu"));
}

void canvas_mycnv(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
    canvas_iemguis(gl, gensym("cnv"));
}

void canvas_numbox(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
    canvas_iemguis(gl, gensym("nbx"));
}

/* iemlib */

void canvas_objfor(t_glist *gl, t_text *x, int argc, t_atom *argv)
{
    x->te_width = 0;                            /* don't know it yet. */
    x->te_type = T_OBJECT;
    x->te_binbuf = binbuf_new();
    x->te_xpix = atom_getfloatarg(0, argc, argv);
    x->te_ypix = atom_getfloatarg(1, argc, argv);
    if (argc > 2) binbuf_restore(x->te_binbuf, argc-2, argv+2);
    glist_add(gl, &x->te_g);
}

/* ---------------------- the "message" text item ------------------------ */

typedef struct _messresponder
{
    t_pd mr_pd;
    t_outlet *mr_outlet;
} t_messresponder;

typedef struct _message
{
    t_text m_text;
    t_messresponder m_messresponder;
    t_glist *m_glist;
    t_clock *m_clock;
} t_message;

542
static t_class *messresponder_class;
Miller Puckette's avatar
Miller Puckette committed
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558

static void messresponder_bang(t_messresponder *x)
{
    outlet_bang(x->mr_outlet);
}

static void messresponder_float(t_messresponder *x, t_float f)
{
    outlet_float(x->mr_outlet, f);
}

static void messresponder_symbol(t_messresponder *x, t_symbol *s)
{
    outlet_symbol(x->mr_outlet, s);
}

Hans-Christoph Steiner's avatar
Hans-Christoph Steiner committed
559
560
561
562
563
static void messresponder_blob(t_messresponder *x, t_blob *st)
{ /* MP 20070107 blob type */
    outlet_blob(x->mr_outlet, st);
}

Miller Puckette's avatar
Miller Puckette committed
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
static void messresponder_list(t_messresponder *x, 
    t_symbol *s, int argc, t_atom *argv)
{
    outlet_list(x->mr_outlet, s, argc, argv);
}

static void messresponder_anything(t_messresponder *x,
    t_symbol *s, int argc, t_atom *argv)
{
    outlet_anything(x->mr_outlet, s, argc, argv);
}

static void message_bang(t_message *x)
{
    binbuf_eval(x->m_text.te_binbuf, &x->m_messresponder.mr_pd, 0, 0);
}

static void message_float(t_message *x, t_float f)
{
    t_atom at;
    SETFLOAT(&at, f);
    binbuf_eval(x->m_text.te_binbuf, &x->m_messresponder.mr_pd, 1, &at);
}

static void message_symbol(t_message *x, t_symbol *s)
{
    t_atom at;
    SETSYMBOL(&at, s);
    binbuf_eval(x->m_text.te_binbuf, &x->m_messresponder.mr_pd, 1, &at);
}

Hans-Christoph Steiner's avatar
Hans-Christoph Steiner committed
595
596
597
598
599
600
601
static void message_blob(t_message *x, t_blob *st)
{
    t_atom at;
    SETBLOB(&at, st);
    binbuf_eval(x->m_text.te_binbuf, &x->m_messresponder.mr_pd, 1, &at);
}

Miller Puckette's avatar
Miller Puckette committed
602
603
604
605
606
607
608
609
610
611
static void message_list(t_message *x, t_symbol *s, int argc, t_atom *argv)
{
    binbuf_eval(x->m_text.te_binbuf, &x->m_messresponder.mr_pd, argc, argv);
}

static void message_set(t_message *x, t_symbol *s, int argc, t_atom *argv)
{
    binbuf_clear(x->m_text.te_binbuf);
    binbuf_add(x->m_text.te_binbuf, argc, argv);
    glist_retext(x->m_glist, &x->m_text);
612
    if (glist_isvisible(glist_getcanvas(x->m_glist)))
613
        canvas_getscroll(x->m_glist);
Miller Puckette's avatar
Miller Puckette committed
614
615
616
617
618
619
}

static void message_add2(t_message *x, t_symbol *s, int argc, t_atom *argv)
{
    binbuf_add(x->m_text.te_binbuf, argc, argv);
    glist_retext(x->m_glist, &x->m_text);
620
    if (glist_isvisible(glist_getcanvas(x->m_glist)))
621
        canvas_getscroll(x->m_glist);
Miller Puckette's avatar
Miller Puckette committed
622
623
624
625
626
627
628
}

static void message_add(t_message *x, t_symbol *s, int argc, t_atom *argv)
{
    binbuf_add(x->m_text.te_binbuf, argc, argv);
    binbuf_addsemi(x->m_text.te_binbuf);
    glist_retext(x->m_glist, &x->m_text);
629
    if (glist_isvisible(glist_getcanvas(x->m_glist)))
630
        canvas_getscroll(x->m_glist);
Miller Puckette's avatar
Miller Puckette committed
631
632
633
634
635
636
637
638
}

static void message_addcomma(t_message *x)
{
    t_atom a;
    SETCOMMA(&a);
    binbuf_add(x->m_text.te_binbuf, 1, &a);
    glist_retext(x->m_glist, &x->m_text);
639
    if (glist_isvisible(glist_getcanvas(x->m_glist)))
640
        canvas_getscroll(x->m_glist);
Miller Puckette's avatar
Miller Puckette committed
641
642
643
644
645
}

static void message_addsemi(t_message *x)
{
    message_add(x, 0, 0, 0);
646
    if (glist_isvisible(glist_getcanvas(x->m_glist)))
647
        canvas_getscroll(x->m_glist);
Miller Puckette's avatar
Miller Puckette committed
648
649
650
651
652
653
654
655
656
657
658
}

static void message_adddollar(t_message *x, t_floatarg f)
{
    t_atom a;
    int n = f;
    if (n < 0)
        n = 0;
    SETDOLLAR(&a, n);
    binbuf_add(x->m_text.te_binbuf, 1, &a);
    glist_retext(x->m_glist, &x->m_text);
659
    if (glist_isvisible(glist_getcanvas(x->m_glist)))
660
        canvas_getscroll(x->m_glist);
Miller Puckette's avatar
Miller Puckette committed
661
662
663
664
665
666
667
668
669
670
671
672
}

static void message_adddollsym(t_message *x, t_symbol *s)
{
    t_atom a;
    char buf[MAXPDSTRING];
    buf[0] = '$';
    strncpy(buf+1, s->s_name, MAXPDSTRING-2);
    buf[MAXPDSTRING-1] = 0;
    SETDOLLSYM(&a, gensym(buf));
    binbuf_add(x->m_text.te_binbuf, 1, &a);
    glist_retext(x->m_glist, &x->m_text);
673
    if (glist_isvisible(glist_getcanvas(x->m_glist)))
674
        canvas_getscroll(x->m_glist);
Miller Puckette's avatar
Miller Puckette committed
675
676
677
678
679
680
681
682
683
684
}

static void message_click(t_message *x,
    t_floatarg xpos, t_floatarg ypos, t_floatarg shift,
        t_floatarg ctrl, t_floatarg alt)
{
    message_float(x, 0);
    if (glist_isvisible(x->m_glist))
    {
        t_rtext *y = glist_findrtext(x->m_glist, &x->m_text);
685
        sys_vgui(".x%lx.c itemconfigure %sR -strokewidth 5\n", 
Miller Puckette's avatar
Miller Puckette committed
686
687
688
689
690
691
692
693
694
695
            glist_getcanvas(x->m_glist), rtext_gettag(y));
        clock_delay(x->m_clock, 120);
    }
}

static void message_tick(t_message *x)
{
    if (glist_isvisible(x->m_glist))
    {
        t_rtext *y = glist_findrtext(x->m_glist, &x->m_text);
696
        sys_vgui(".x%lx.c itemconfigure %sR -strokewidth 1\n",
Miller Puckette's avatar
Miller Puckette committed
697
698
699
700
701
702
703
704
705
            glist_getcanvas(x->m_glist), rtext_gettag(y));
    }
}

static void message_free(t_message *x)
{
    clock_free(x->m_clock);
}

706
707
708
709
710
711
712
713
714
715
716
717
718
t_pd *pd_mess_from_responder(t_pd *x)
{
    if (pd_class(x) == messresponder_class)
    {
        /* do pointer math to try to get to the container message struct */
        void *tmp = (void *)x - sizeof(t_text);
        /* if it looks like a message, it must be a message */
        if(((t_text *)tmp)->te_pd == message_class)
            return ((t_pd *)tmp);
    }
    return x;
}

Miller Puckette's avatar
Miller Puckette committed
719
720
void canvas_msg(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
721
    if (canvas_hasarray(gl)) return;
722
723
724
725
726
727
728
729
730
731
732
    /*fprintf(stderr,"canvas_msg\n");
    int i = 0;
    while(i < argc)
    {
        if (argv[i].a_type == A_FLOAT)
            fprintf(stderr," %f", atom_getfloatarg(i, argc, argv));
        else
            fprintf(stderr," %s", atom_getsymbolarg(i, argc, argv)->s_name);
        i++;
    }
    fprintf(stderr,"\n");*/
Miller Puckette's avatar
Miller Puckette committed
733
734
735
736
737
    t_message *x = (t_message *)pd_new(message_class);
    x->m_messresponder.mr_pd = messresponder_class;
    x->m_messresponder.mr_outlet = outlet_new(&x->m_text, &s_float);
    x->m_text.te_width = 0;                             /* don't know it yet. */
    x->m_text.te_type = T_MESSAGE;
738
    x->m_text.te_iemgui = 0;
Miller Puckette's avatar
Miller Puckette committed
739
740
741
742
743
744
745
746
747
748
    x->m_text.te_binbuf = binbuf_new();
    x->m_glist = gl;
    x->m_clock = clock_new(x, (t_method)message_tick);
    if (argc > 1)
    {
        x->m_text.te_xpix = atom_getfloatarg(0, argc, argv);
        x->m_text.te_ypix = atom_getfloatarg(1, argc, argv);
        if (argc > 2) binbuf_restore(x->m_text.te_binbuf, argc-2, argv+2);
        glist_add(gl, &x->m_text.te_g);
    }
Miller Puckette's avatar
Miller Puckette committed
749
750
    else if (!glist_isvisible(gl))
        post("unable to create stub message in closed canvas!");
Miller Puckette's avatar
Miller Puckette committed
751
752
    else
    {
Miller Puckette's avatar
Miller Puckette committed
753
754
755
        int connectme, xpix, ypix, indx, nobj;
        canvas_howputnew(gl, &connectme, &xpix, &ypix, &indx, &nobj);
        
Miller Puckette's avatar
Miller Puckette committed
756
        pd_vmess(&gl->gl_pd, gensym("editmode"), "i", 1);
Miller Puckette's avatar
Miller Puckette committed
757
758
        x->m_text.te_xpix = xpix;
        x->m_text.te_ypix = ypix;
Miller Puckette's avatar
Miller Puckette committed
759
760
761
762
        glist_add(gl, &x->m_text.te_g);
        glist_noselect(gl);
        glist_select(gl, &x->m_text.te_g);
        gobj_activate(&x->m_text.te_g, gl, 1);
763
        if (connectme == 1)
Miller Puckette's avatar
Miller Puckette committed
764
            canvas_connect(gl, indx, 0, nobj, 0);
765
766
767
768
769
        else if (connectme == 0)
        {
            canvas_displaceselection(glist_getcanvas(gl), -10, -10);
            canvas_startmotion(glist_getcanvas(gl));
        }
770
771
772
773
        //canvas_setundo(glist_getcanvas(gl),
        //    canvas_undo_create, canvas_undo_set_create(gl), "create");
        canvas_undo_add(glist_getcanvas(gl), 9, "create",
            (void *)canvas_undo_set_create(glist_getcanvas(gl)));
Miller Puckette's avatar
Miller Puckette committed
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
    }
}

/* ---------------------- the "atom" text item ------------------------ */

#define ATOMBUFSIZE 40
#define ATOM_LABELLEFT 0
#define ATOM_LABELRIGHT 1
#define ATOM_LABELUP 2
#define ATOM_LABELDOWN 3

typedef struct _gatom
{
    t_text a_text;
    t_atom a_atom;          /* this holds the value and the type */
    t_glist *a_glist;       /* owning glist */
    t_float a_toggle;       /* value to toggle to */
    t_float a_draghi;       /* high end of drag range */
    t_float a_draglo;       /* low end of drag range */
    t_symbol *a_label;      /* symbol to show as label next to box */
    t_symbol *a_symfrom;    /* "receive" name -- bind ourselvs to this */
    t_symbol *a_symto;      /* "send" name -- send to this on output */
    char a_buf[ATOMBUFSIZE];/* string buffer for typing */
    char a_shift;           /* was shift key down when dragging started? */
    char a_wherelabel;      /* 0-3 for left, right, above, below */
    t_symbol *a_expanded_to; /* a_symto after $0, $1, ...  expansion */
} t_gatom;

    /* prepend "-" as necessary to avoid empty strings, so we can
    use them in Pd messages.  A more complete solution would be
    to introduce some quoting mechanism; but then we'd be much more
    complicated. */
static t_symbol *gatom_escapit(t_symbol *s)
{
    if (!*s->s_name)
        return (gensym("-"));
    else if (*s->s_name == '-')
    {
        char shmo[100];
        shmo[0] = '-';
        strncpy(shmo+1, s->s_name, 99);
        shmo[99] = 0;
        return (gensym(shmo));
    }
    else return (iemgui_dollar2raute(s));
}

    /* undo previous operation: strip leading "-" if found. */
static t_symbol *gatom_unescapit(t_symbol *s)
{
    if (*s->s_name == '-')
        return (gensym(s->s_name+1));
    else return (iemgui_raute2dollar(s));
}

static void gatom_redraw(t_gobj *client, t_glist *glist)
{
    t_gatom *x = (t_gatom *)client;
    glist_retext(x->a_glist, &x->a_text);
}

835
836
    /* recolor option offers     0 ignore recolor
                                1 recolor */
837
838
static void gatom_retext(t_gatom *x, int senditup, int recolor)
{
839
840
841
842
843
    t_canvas *canvas = glist_getcanvas(x->a_glist);
    t_rtext *y = glist_findrtext(x->a_glist, &x->a_text);
    if (recolor)
        sys_vgui(".x%lx.c itemconfigure %s -fill %s\n", canvas, 
            rtext_gettag(y), "$pd_colors(text)");
Miller Puckette's avatar
Miller Puckette committed
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
    binbuf_clear(x->a_text.te_binbuf);
    binbuf_add(x->a_text.te_binbuf, 1, &x->a_atom);
    if (senditup && glist_isvisible(x->a_glist))
        sys_queuegui(x, x->a_glist, gatom_redraw);
}

static void gatom_set(t_gatom *x, t_symbol *s, int argc, t_atom *argv)
{
    t_atom oldatom = x->a_atom;
    int changed = 0;
    if (!argc) return;
    if (x->a_atom.a_type == A_FLOAT)
        x->a_atom.a_w.w_float = atom_getfloat(argv),
            changed = (x->a_atom.a_w.w_float != oldatom.a_w.w_float);
    else if (x->a_atom.a_type == A_SYMBOL)
        x->a_atom.a_w.w_symbol = atom_getsymbol(argv),
            changed = (x->a_atom.a_w.w_symbol != oldatom.a_w.w_symbol);
    if (changed)
862
        gatom_retext(x, 1, 0);
Miller Puckette's avatar
Miller Puckette committed
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
    x->a_buf[0] = 0;
}

static void gatom_bang(t_gatom *x)
{
    if (x->a_atom.a_type == A_FLOAT)
    {
        if (x->a_text.te_outlet)
            outlet_float(x->a_text.te_outlet, x->a_atom.a_w.w_float);
        if (*x->a_expanded_to->s_name && x->a_expanded_to->s_thing)
        {
            if (x->a_symto == x->a_symfrom)
                pd_error(x,
                    "%s: atom with same send/receive name (infinite loop)",
                        x->a_symto->s_name);
            else pd_float(x->a_expanded_to->s_thing, x->a_atom.a_w.w_float);
        }
    }
    else if (x->a_atom.a_type == A_SYMBOL)
    {
        if (x->a_text.te_outlet)
            outlet_symbol(x->a_text.te_outlet, x->a_atom.a_w.w_symbol);
        if (*x->a_symto->s_name && x->a_expanded_to->s_thing)
        {
            if (x->a_symto == x->a_symfrom)
                pd_error(x,
                    "%s: atom with same send/receive name (infinite loop)",
                        x->a_symto->s_name);
            else pd_symbol(x->a_expanded_to->s_thing, x->a_atom.a_w.w_symbol);
        }
    }
}

static void gatom_float(t_gatom *x, t_float f)
{
    t_atom at;
    SETFLOAT(&at, f);
    gatom_set(x, 0, 1, &at);
    gatom_bang(x);
}

static void gatom_clipfloat(t_gatom *x, t_float f)
{
    if (x->a_draglo != 0 || x->a_draghi != 0)
    {
        if (f < x->a_draglo)
            f = x->a_draglo;
        if (f > x->a_draghi)
            f = x->a_draghi;
    }
    gatom_float(x, f);
}

static void gatom_symbol(t_gatom *x, t_symbol *s)
{
    t_atom at;
    SETSYMBOL(&at, s);
    gatom_set(x, 0, 1, &at);
    gatom_bang(x);
}

    /* We need a list method because, since there's both an "inlet" and a
    "nofirstin" flag, the standard list behavior gets confused. */
static void gatom_list(t_gatom *x, t_symbol *s, int argc, t_atom *argv)
{
    if (!argc)
        gatom_bang(x);
    else if (argv->a_type == A_FLOAT)
        gatom_float(x, argv->a_w.w_float);
    else if (argv->a_type == A_SYMBOL)
        gatom_symbol(x, argv->a_w.w_symbol);
    else pd_error(x, "gatom_list: need float or symbol");
}

static void gatom_motion(void *z, t_floatarg dx, t_floatarg dy)
{
    t_gatom *x = (t_gatom *)z;
    if (dy == 0) return;
    if (x->a_atom.a_type == A_FLOAT)
    {
        if (x->a_shift)
        {
            double nval = x->a_atom.a_w.w_float - 0.01 * dy;
            double trunc = 0.01 * (floor(100. * nval + 0.5));
            if (trunc < nval + 0.0001 && trunc > nval - 0.0001) nval = trunc;
            gatom_clipfloat(x, nval);
        }
        else
        {
            double nval = x->a_atom.a_w.w_float - dy;
            double trunc = 0.01 * (floor(100. * nval + 0.5));
            if (trunc < nval + 0.0001 && trunc > nval - 0.0001) nval = trunc;
            trunc = floor(nval + 0.5);
            if (trunc < nval + 0.001 && trunc > nval - 0.001) nval = trunc;
            gatom_clipfloat(x, nval);
        }
    }
}

static void gatom_key(void *z, t_floatarg f)
{
964
    //fprintf(stderr,"gatom_key %f\n", f);
Miller Puckette's avatar
Miller Puckette committed
965
966
967
968
969
970
971
972
973
    t_gatom *x = (t_gatom *)z;
    int c = f;
    int len = strlen(x->a_buf);
    t_atom at;
    char sbuf[ATOMBUFSIZE + 4];
    if (c == 0)
    {
        /* we're being notified that no more keys will come for this grab */
        if (x->a_buf[0])
974
            gatom_retext(x, 1, 1);
975
976
        else
            gatom_retext(x, 0, 1);
Miller Puckette's avatar
Miller Puckette committed
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
        return;
    }
    else if (c == '\b')
    {
        if (len > 0)
        x->a_buf[len-1] = 0;
        goto redraw;
    }
    else if (c == '\n')
    {
        if (x->a_atom.a_type == A_FLOAT)
            x->a_atom.a_w.w_float = atof(x->a_buf);
        else if (x->a_atom.a_type == A_SYMBOL)
            x->a_atom.a_w.w_symbol = gensym(x->a_buf);
        else bug("gatom_key");
        gatom_bang(x);
993
        gatom_retext(x, 1, 1);
Miller Puckette's avatar
Miller Puckette committed
994
995
996
997
998
999
1000
1001
1002
        x->a_buf[0] = 0;
    }
    else if (len < (ATOMBUFSIZE-1))
    {
            /* for numbers, only let reasonable characters through */
        if ((x->a_atom.a_type == A_SYMBOL) ||
            (c >= '0' && c <= '9' || c == '.' || c == '-'
                || c == 'e' || c == 'E'))
        {
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
            /* the wchar could expand to up to 4 bytes, which
             * which might overrun our a_buf;
             * therefore we first expand into a temporary buffer, 
             * and only if the resulting utf8 string fits into a_buf
             * we apply it
             */
            char utf8[UTF8_MAXBYTES];
            int utf8len = u8_wc_toutf8(utf8, c);
            if((len+utf8len) < (ATOMBUFSIZE-1))
            {
                int j=0;
                for(j=0; j<utf8len; j++)
                    x->a_buf[len+j] = utf8[j];
                 
                x->a_buf[len+utf8len] = 0;
            }
Miller Puckette's avatar
Miller Puckette committed
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
            goto redraw;
        }
    }
    return;
redraw:
        /* LATER figure out how to avoid creating all these symbols! */
    sprintf(sbuf, "%s...", x->a_buf);
    SETSYMBOL(&at, gensym(sbuf));
    binbuf_clear(x->a_text.te_binbuf);
    binbuf_add(x->a_text.te_binbuf, 1, &at);
    glist_retext(x->a_glist, &x->a_text);
}

static void gatom_click(t_gatom *x,
    t_floatarg xpos, t_floatarg ypos, t_floatarg shift, t_floatarg ctrl,
    t_floatarg alt)
{
    if (x->a_text.te_width == 1)
    {
        if (x->a_atom.a_type == A_FLOAT)
            gatom_float(x, (x->a_atom.a_w.w_float == 0));
    }
    else
    {
        if (alt)
        {
            if (x->a_atom.a_type != A_FLOAT) return;
            if (x->a_atom.a_w.w_float != 0)
            {
                x->a_toggle = x->a_atom.a_w.w_float;
                gatom_float(x, 0);
                return;
            }
            else gatom_float(x, x->a_toggle);
        }
        x->a_shift = shift;
        x->a_buf[0] = 0;
        glist_grab(x->a_glist, &x->a_text.te_g, gatom_motion, gatom_key,
            xpos, ypos);
    }
}

1061
1062
1063
EXTERN int glist_getindex(t_glist *x, t_gobj *y);
EXTERN int canvas_apply_restore_original_position(t_canvas *x, int pos);

Miller Puckette's avatar
Miller Puckette committed
1064
1065
1066
    /* message back from dialog window */
static void gatom_param(t_gatom *x, t_symbol *sel, int argc, t_atom *argv)
{
1067
    canvas_apply_setundo(x->a_glist, (t_gobj *)x);
1068

Miller Puckette's avatar
Miller Puckette committed
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
    t_float width = atom_getfloatarg(0, argc, argv);
    t_float draglo = atom_getfloatarg(1, argc, argv);
    t_float draghi = atom_getfloatarg(2, argc, argv);
    t_symbol *label = gatom_unescapit(atom_getsymbolarg(3, argc, argv));
    t_float wherelabel = atom_getfloatarg(4, argc, argv);
    t_symbol *symfrom = gatom_unescapit(atom_getsymbolarg(5, argc, argv));
    t_symbol *symto = gatom_unescapit(atom_getsymbolarg(6, argc, argv));

    gobj_vis(&x->a_text.te_g, x->a_glist, 0);
    if (!*symfrom->s_name && *x->a_symfrom->s_name)
        inlet_new(&x->a_text, &x->a_text.te_pd, 0, 0);
    else if (*symfrom->s_name && !*x->a_symfrom->s_name && x->a_text.te_inlet)
    {
        canvas_deletelinesforio(x->a_glist, &x->a_text,
            x->a_text.te_inlet, 0);
        inlet_free(x->a_text.te_inlet);
    }
    if (!*symto->s_name && *x->a_symto->s_name)
        outlet_new(&x->a_text, 0);
    else if (*symto->s_name && !*x->a_symto->s_name && x->a_text.te_outlet)
    {
        canvas_deletelinesforio(x->a_glist, &x->a_text,
            0, x->a_text.te_outlet);
        outlet_free(x->a_text.te_outlet);
    }
    if (draglo >= draghi)
        draglo = draghi = 0;
    x->a_draglo = draglo;
    x->a_draghi = draghi;
    if (width < 0)
        width = 4;
    else if (width > 80)
        width = 80;
    x->a_text.te_width = width;
    x->a_wherelabel = ((int)wherelabel & 3);
    x->a_label = label;
    if (*x->a_symfrom->s_name)
        pd_unbind(&x->a_text.te_pd,
            canvas_realizedollar(x->a_glist, x->a_symfrom));
    x->a_symfrom = symfrom;
    if (*x->a_symfrom->s_name)
        pd_bind(&x->a_text.te_pd,
            canvas_realizedollar(x->a_glist, x->a_symfrom));
    x->a_symto = symto;
    x->a_expanded_to = canvas_realizedollar(x->a_glist, x->a_symto);
    gobj_vis(&x->a_text.te_g, x->a_glist, 1);
1115
    gobj_select(&x->a_text.te_g, x->a_glist, 1);
Hans-Christoph Steiner's avatar
Hans-Christoph Steiner committed
1116
    canvas_dirty(x->a_glist, 1);
1117
    canvas_getscroll(x->a_glist);
Miller Puckette's avatar
Miller Puckette committed
1118
1119
1120
1121
1122
1123
    /* glist_retext(x->a_glist, &x->a_text); */
}

    /* ---------------- gatom-specific widget functions --------------- */
static void gatom_getwherelabel(t_gatom *x, t_glist *glist, int *xp, int *yp)
{
Mathieu L Bouchard's avatar
Mathieu L Bouchard committed
1124
    int x1, y1, x2, y2;
Miller Puckette's avatar
Miller Puckette committed
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
    text_getrect(&x->a_text.te_g, glist, &x1, &y1, &x2, &y2);
    if (x->a_wherelabel == ATOM_LABELLEFT)
    {
        *xp = x1 - 3 -
            strlen(canvas_realizedollar(x->a_glist, x->a_label)->s_name) *
            sys_fontwidth(glist_getfont(glist));
        *yp = y1 + 2;
    }
    else if (x->a_wherelabel == ATOM_LABELRIGHT)
    {
        *xp = x2 + 2;
        *yp = y1 + 2;
    }
    else if (x->a_wherelabel == ATOM_LABELUP)
    {
        *xp = x1 - 1;
        *yp = y1 - 1 - sys_fontheight(glist_getfont(glist));;
    }
    else
    {
        *xp = x1 - 1;
        *yp = y2 + 3;
    }
}

static void gatom_displace(t_gobj *z, t_glist *glist,
    int dx, int dy)
{
1153
1154
1155
1156
1157
1158
1159
1160
    //fprintf(stderr,"gatom_displace\n");
    t_gatom *x = (t_gatom*)z;
    text_displace(z, glist, dx, dy);
    if (glist_isvisible(glist))
    {
        sys_vgui(".x%lx.c move %lx.l %d %d\n", glist_getcanvas(glist), 
            x, dx, dy);
    }
Miller Puckette's avatar
Miller Puckette committed
1161
1162
1163
1164
}

static void gatom_vis(t_gobj *z, t_glist *glist, int vis)
{
1165
    //fprintf(stderr,"gatom_vis\n");
Miller Puckette's avatar
Miller Puckette committed
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
    t_gatom *x = (t_gatom*)z;
    text_vis(z, glist, vis);
    if (*x->a_label->s_name)
    {
        if (vis)
        {
            int x1, y1;
            gatom_getwherelabel(x, glist, &x1, &y1);
            sys_vgui("pdtk_text_new .x%lx.c %lx.l %f %f {%s} %d %s\n",
                glist_getcanvas(glist), x,
                (double)x1, (double)y1,
                canvas_realizedollar(x->a_glist, x->a_label)->s_name,
                sys_hostfontsize(glist_getfont(glist)),
1179
                "$pd_colors(text)");
Miller Puckette's avatar
Miller Puckette committed
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
        }
        else sys_vgui(".x%lx.c delete %lx.l\n", glist_getcanvas(glist), x);
    }
    if (!vis)
        sys_unqueuegui(x);
}

void canvas_atom(t_glist *gl, t_atomtype type,
    t_symbol *s, int argc, t_atom *argv)
{
1190
    if (canvas_hasarray(gl)) return;
1191
    //fprintf(stderr,"canvas_atom\n");
Miller Puckette's avatar
Miller Puckette committed
1192
1193
1194
1195
    t_gatom *x = (t_gatom *)pd_new(gatom_class);
    t_atom at;
    x->a_text.te_width = 0;                        /* don't know it yet. */
    x->a_text.te_type = T_ATOM;
1196
    x->a_text.te_iemgui = 0;
Miller Puckette's avatar
Miller Puckette committed
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
    x->a_text.te_binbuf = binbuf_new();
    x->a_glist = gl;
    x->a_atom.a_type = type;
    x->a_toggle = 1;
    x->a_draglo = 0;
    x->a_draghi = 0;
    x->a_wherelabel = 0;
    x->a_label = &s_;
    x->a_symfrom = &s_;
    x->a_symto = x->a_expanded_to = &s_;
    if (type == A_FLOAT)
    {
        x->a_atom.a_w.w_float = 0;
        x->a_text.te_width = 5;
        SETFLOAT(&at, 0);
    }
    else
    {
        x->a_atom.a_w.w_symbol = &s_symbol;
        x->a_text.te_width = 10;
        SETSYMBOL(&at, &s_symbol);
    }
    binbuf_add(x->a_text.te_binbuf, 1, &at);
    if (argc > 1)
        /* create from file. x, y, width, low-range, high-range, flags,
            label, receive-name, send-name */
    {
        x->a_text.te_xpix = atom_getfloatarg(0, argc, argv);
        x->a_text.te_ypix = atom_getfloatarg(1, argc, argv);
        x->a_text.te_width = atom_getintarg(2, argc, argv);
            /* sanity check because some very old patches have trash in this
            field... remove this in 2003 or so: */
        if (x->a_text.te_width < 0 || x->a_text.te_width > 500)
            x->a_text.te_width = 4;
        x->a_draglo = atom_getfloatarg(3, argc, argv);
        x->a_draghi = atom_getfloatarg(4, argc, argv);
        x->a_wherelabel = (((int)atom_getfloatarg(5, argc, argv)) & 3);
        x->a_label = gatom_unescapit(atom_getsymbolarg(6, argc, argv));
        x->a_symfrom = gatom_unescapit(atom_getsymbolarg(7, argc, argv));
        if (*x->a_symfrom->s_name)
            pd_bind(&x->a_text.te_pd,
                canvas_realizedollar(x->a_glist, x->a_symfrom));

        x->a_symto = gatom_unescapit(atom_getsymbolarg(8, argc, argv));
        x->a_expanded_to = canvas_realizedollar(x->a_glist, x->a_symto);
        if (x->a_symto == &s_)
            outlet_new(&x->a_text,
                x->a_atom.a_type == A_FLOAT ? &s_float: &s_symbol);
        if (x->a_symfrom == &s_)
            inlet_new(&x->a_text, &x->a_text.te_pd, 0, 0);
        glist_add(gl, &x->a_text.te_g);
    }
    else
    {
Miller Puckette's avatar
Miller Puckette committed
1251
1252
        int connectme, xpix, ypix, indx, nobj;
        canvas_howputnew(gl, &connectme, &xpix, &ypix, &indx, &nobj);
Miller Puckette's avatar
Miller Puckette committed
1253
1254
1255
1256
1257
1258
1259
1260
1261
        outlet_new(&x->a_text,
            x->a_atom.a_type == A_FLOAT ? &s_float: &s_symbol);
        inlet_new(&x->a_text, &x->a_text.te_pd, 0, 0);
        pd_vmess(&gl->gl_pd, gensym("editmode"), "i", 1);
        x->a_text.te_xpix = xpix;
        x->a_text.te_ypix = ypix;
        glist_add(gl, &x->a_text.te_g);
        glist_noselect(gl);
        glist_select(gl, &x->a_text.te_g);
1262
        if (connectme == 1)
Miller Puckette's avatar
Miller Puckette committed
1263
            canvas_connect(gl, indx, 0, nobj, 0);
1264
1265
1266
1267
1268
        else if (connectme == 0)
        {
            canvas_displaceselection(glist_getcanvas(gl), -10, -10);
            canvas_startmotion(glist_getcanvas(gl));
        }
1269
1270
1271
1272
        //canvas_setundo(glist_getcanvas(gl),
        //    canvas_undo_create, canvas_undo_set_create(gl), "create");
        canvas_undo_add(glist_getcanvas(gl), 9, "create",
            (void *)canvas_undo_set_create(glist_getcanvas(gl)));
Miller Puckette's avatar
Miller Puckette committed
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
    }
}

void canvas_floatatom(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
    canvas_atom(gl, A_FLOAT, s, argc, argv);
}

void canvas_symbolatom(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
    canvas_atom(gl, A_SYMBOL, s, argc, argv);
}

static void gatom_free(t_gatom *x)
{
    if (*x->a_symfrom->s_name)
        pd_unbind(&x->a_text.te_pd,
            canvas_realizedollar(x->a_glist, x->a_symfrom));
    gfxstub_deleteforkey(x);
}

static void gatom_properties(t_gobj *z, t_glist *owner)
{
    t_gatom *x = (t_gatom *)z;
    char buf[200];
    sprintf(buf, "pdtk_gatom_dialog %%s %d %g %g %d {%s} {%s} {%s}\n",
        x->a_text.te_width, x->a_draglo, x->a_draghi,
            x->a_wherelabel, gatom_escapit(x->a_label)->s_name,
                gatom_escapit(x->a_symfrom)->s_name,
                    gatom_escapit(x->a_symto)->s_name);
    gfxstub_new(&x->a_text.te_pd, x, buf);
}


/* -------------------- widget behavior for text objects ------------ */

1309
1310
1311
1312
/* variant of the glist_findrtext found in g_rtext.c 
   that does not throw a consistency check */
extern t_rtext *glist_tryfindrtext(t_glist *gl, t_text *who);

Miller Puckette's avatar
Miller Puckette committed
1313
1314
1315
static void text_getrect(t_gobj *z, t_glist *glist,
    int *xp1, int *yp1, int *xp2, int *yp2)
{
1316
    //fprintf(stderr,"text_getrect\n");
Miller Puckette's avatar
Miller Puckette committed
1317
    t_text *x = (t_text *)z;
1318
    int width = 0, height = 0, iscomment = (x->te_type == T_TEXT);
1319
    t_float x1, y1, x2, y2;
Miller Puckette's avatar
Miller Puckette committed
1320
1321
1322
1323
1324
1325

        /* for number boxes, we know width and height a priori, and should
        report them here so that graphs can get swelled to fit. */
    
    if (x->te_type == T_ATOM && x->te_width > 0)
    {
1326
        //fprintf(stderr,"    T_ATOM\n");
Miller Puckette's avatar
Miller Puckette committed
1327
1328
1329
        int font = glist_getfont(glist);
        int fontwidth = sys_fontwidth(font), fontheight = sys_fontheight(font);
        width = (x->te_width > 0 ? x->te_width : 6) * fontwidth + 2;
Hans-Christoph Steiner's avatar
Hans-Christoph Steiner committed
1330
        height = fontheight + 3; /* borrowed from TMARGIN, etc, in g_rtext.c */
1331
    }
1332
1333
1334
1335
1336
1337
1338
    // jsarlo
    else if (strcmp("magicGlass", class_getname(x->ob_pd)) == 0)
    {
        width = 0;
        height = 0;
    }
    // end jsarlo
1339
1340
    else if (x->te_type == T_TEXT)
    {
1341
        //fprintf(stderr,"    T_TEXT\n");
1342
        t_rtext *y = glist_findrtext(glist, x);
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
        if (y)
        {
            width = rtext_width(y);
            height = rtext_height(y);
        }
        else
        {
            width = height = 10;
        }
        //fprintf(stderr,"T_TEXT width=%d height=%d\n", width, height);
Miller Puckette's avatar
Miller Puckette committed
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
    }
        /* if we're invisible we don't know our size so we just lie about
        it.  This is called on invisible boxes to establish order of inlets
        and possibly other reasons.
           To find out if the box is visible we can't just check the "vis"
        flag because we might be within the vis() routine and not have set
        that yet.  So we check directly whether the "rtext" list has been
        built.  LATER reconsider when "vis" flag should be on and off? */
    else if (glist->gl_editor && glist->gl_editor->e_rtext)
    {
1363
1364
1365
1366
1367
1368
        t_rtext *y = glist_tryfindrtext(glist, x);
        if (y)
        {
            width = rtext_width(y);
            height = rtext_height(y) - (iscomment << 1);
        }
1369

1370
        //fprintf(stderr,"rtext width=%d height=%d\n", width, height);
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399

        /*  now find if we have more inlets or outlets than
            what can comfortably fit and adjust accordingly
            NB: textless GOPs are unaffected and are treated
            as GUI objects
        */

        //fprintf(stderr,"isgraph %d\n", ((t_glist *)z)->gl_isgraph);
        //if (!((t_glist *)z)->gl_isgraph) {

        t_object *ob = pd_checkobject(&x->te_pd);
        int no = obj_noutlets(ob);
        int ni = obj_ninlets(ob);

        int m = ( ni > no ? ni : no);
        //let's see if the object has more nlets than
        //its text width and resize them accordingly
        //UNLESS we are gop in which case it is user's choice
        //how big/small they want the object
        if (pd_class(&z->g_pd) != canvas_class || 
                pd_class(&z->g_pd) == canvas_class &&
                    !((t_glist *)z)->gl_isgraph)
        {
            if (width < (IOWIDTH * m) * 2 - IOWIDTH)
            {
                //we have to resize the object
                width = (IOWIDTH * m) * 2 - IOWIDTH;
            }
        }
Miller Puckette's avatar
Miller Puckette committed
1400
1401
        height = rtext_height(y) - (iscomment << 1);
    }
1402
    else {
1403
1404
1405
        width = height = 10;
        //fprintf(stderr,"    default\n");
    }
Miller Puckette's avatar
Miller Puckette committed
1406
1407
1408
1409
    x1 = text_xpix(x, glist);
    y1 = text_ypix(x, glist);
    x2 = x1 + width;
    y2 = y1 + height;
1410
    //x1 += iscomment*2;
1411
    //y1 += iscomment*6;
Miller Puckette's avatar
Miller Puckette committed
1412
1413
1414
1415
1416
1417
1418
1419
1420
    *xp1 = x1;
    *yp1 = y1;
    *xp2 = x2;
    *yp2 = y2;
}

static void text_displace(t_gobj *z, t_glist *glist,
    int dx, int dy)
{
1421
    //fprintf(stderr,"text_displace\n");
Miller Puckette's avatar
Miller Puckette committed
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
    t_text *x = (t_text *)z;
    x->te_xpix += dx;
    x->te_ypix += dy;
    if (glist_isvisible(glist))
    {
        t_rtext *y = glist_findrtext(glist, x);
        rtext_displace(y, dx, dy);
        text_drawborder(x, glist, rtext_gettag(y),
            rtext_width(y), rtext_height(y), 0);
        canvas_fixlinesfor(glist_getcanvas(glist), x);
    }
}

1435
1436
1437
static void text_displace_withtag(t_gobj *z, t_glist *glist,
    int dx, int dy)
{
1438
    //fprintf(stderr,"text_displace_withtag\n");
1439
1440
1441
1442
1443
    t_text *x = (t_text *)z;
    x->te_xpix += dx;
    x->te_ypix += dy;
    if (glist_isvisible(glist))
    {
Mathieu L Bouchard's avatar
Mathieu L Bouchard committed
1444
        //t_rtext *y = glist_findrtext(glist, x);
1445
1446
        //text_drawborder_withtag(x, glist, rtext_gettag(y),
        //    rtext_width(y), rtext_height(y), 0);
1447
        canvas_fixlinesfor(glist_getcanvas(glist), x);
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
        /* if this is a subpatcher in which case we may be
           possibly moving nlets around
           which in turn requires that we redraw parent's nlets */

/*        if (glist->gl_owner && glist_isvisible(glist->gl_owner))
          {
            int resortin = 0, resortout = 0;
            t_class *cl = pd_class(&z->g_pd);
            if (cl == vinlet_class) resortin = 1;
            else if (cl == voutlet_class) resortout = 1;
            fprintf(stderr,"vinlet=%d voutlet=%d\n", resortin, resortout);
            if (resortin) canvas_resortinlets(glist->gl_owner);
            if (resortout) canvas_resortoutlets(glist->gl_owner);

            char *buf;
            char name[6];
            int bufsize, i;
            rtext_gettext(y, &buf, &bufsize);
            for (i = 0; i < 5; i++)
            {
                name[i] = buf[i];
            }
            name[5] = '\0';
            //fprintf(stderr,"yes, this is a subpatch with visible parent %s\n",
            //    name);
            if (!strcmp(name, "inlet") ||
                !strcmp(name, "outle"))
            {
                
                //fprintf(stderr,"yes, we're moving nlets around\n");    
                glist_redraw(glist->gl_owner);
            }
        }*/
    }    
1482
1483
1484
1485
1486
}

static void gatom_displace_withtag(t_gobj *z, t_glist *glist,
    int dx, int dy)
{
Mathieu L Bouchard's avatar
Mathieu L Bouchard committed
1487
    //t_gatom *x = (t_gatom*)z;
1488
    text_displace_withtag(z, glist, dx, dy);
1489
1490
    //sys_vgui(".x%lx.c move %lx.l %d %d\n", glist_getcanvas(glist), 
    //    x, dx, dy);
1491
1492
}

Miller Puckette's avatar
Miller Puckette committed
1493
1494
1495
1496
static void text_select(t_gobj *z, t_glist *glist, int state)
{
    t_text *x = (t_text *)z;
    t_rtext *y = glist_findrtext(glist, x);
Hans-Christoph Steiner's avatar
Hans-Christoph Steiner committed
1497
    char *outline;
Miller Puckette's avatar
Miller Puckette committed
1498
    rtext_select(y, state);
1499
    //fprintf(stderr,"text_select %s %d\n", rtext_gettag(y), state);
1500
1501
1502

    // text_class is either a comment or an object that failed to creates
    // so we distinguish between it and comment using T_TEXT type check
1503
1504
1505
1506
1507
1508
    if (pd_class(&x->te_pd) == text_class && x->te_type != T_TEXT)
        outline = "$pd_colors(dash_outline)";
    else if (z->g_pd == gatom_class)
        outline = "$pd_colors(atom_box_border)";
    else
        outline = "$pd_colors(box_border)";
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
    //fprintf(stderr,"text_select isvisible=%d shouldvis=%d istoplevel=%d\n",
    //    glist_isvisible(glist), gobj_shouldvis(&x->te_g, glist),
    //    glist_istoplevel(glist));
    if (gobj_shouldvis(&x->te_g, glist))
    {
        if (glist_istoplevel(glist))
        {
            sys_vgui(".x%lx.c itemconfigure %sR -stroke %s\n",
                glist_getcanvas(glist), rtext_gettag(y),
                (state? "$pd_colors(selection)" : outline));
            if (z->g_pd == gatom_class)
            {
                sys_vgui(".x%lx.c itemconfigure %lx.l -fill %s\n",
                    glist_getcanvas(glist), x,
                    (state? "$pd_colors(selection)" : "$pd_colors(text)"));
            }
        }
        if (z->g_pd->c_wb && z->g_pd->c_wb->w_displacefnwtag)
        {
Mathieu L Bouchard's avatar
Mathieu L Bouchard committed
1528
            int i;
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
            if (state)
            {
                if (z->g_pd == gatom_class)
                {
                    sys_vgui(".x%lx.c addtag selected withtag %lx.l\n",
                        glist_getcanvas(glist), x);                    
                }
                sys_vgui(".x%lx.c addtag selected withtag %sR \n",
                    glist_getcanvas(glist), rtext_gettag(y));

1539
1540
                if (pd_class(&x->te_pd) == text_class && x->te_type != T_TEXT && glist_istoplevel(glist))
                    sys_vgui(".x%lx.c itemconfigure %sR -strokewidth 1 -strokedasharray {} "
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
                             "-fill $pd_colors(box)\n",
                        glist_getcanvas(glist), rtext_gettag(y));

                t_object *ob = pd_checkobject(&x->te_pd);
                int no = obj_noutlets(ob);
                int ni = obj_ninlets(ob);

                for (i = 0; i < no; i++)
                {
                    sys_vgui(".x%lx.c addtag selected withtag %so%d \n",
                                    glist_getcanvas(glist), rtext_gettag(y), i);
                }
                for (i = 0; i < ni; i++)
                {
                    sys_vgui(".x%lx.c addtag selected withtag %si%d \n",
                        glist_getcanvas(glist), rtext_gettag(y), i);
                }
            }
            else
            {
                if (z->g_pd == gatom_class)
                {
                    sys_vgui(".x%lx.c dtag %lx.l selected\n",
                        glist_getcanvas(glist), x);                    
                }
                sys_vgui(".x%lx.c dtag %sR selected\n",
                    glist_getcanvas(glist), rtext_gettag(y));