g_text.c 94.5 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;
25
static t_class *dropdown_class;
Miller Puckette's avatar
Miller Puckette committed
26
27
28
29
30
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);
31
32
void canvas_howputnew(t_canvas *x, int *connectp, int *xpixp, int *ypixp,
    int *indexp, int *totalp);
Miller Puckette's avatar
Miller Puckette committed
33
34
35
36

void canvas_startmotion(t_canvas *x);
t_widgetbehavior text_widgetbehavior;

37
extern void canvas_displaceselection(t_canvas *x, int dx, int dy);
38
extern void canvas_apply_setundo(t_canvas *x, t_gobj *y);
39
40
extern void canvas_setundo(t_canvas *x, t_undofn undofn, void *buf,
    const char *name);
41
42
extern void *canvas_undo_set_create(t_canvas *x);
extern void canvas_undo_create(t_canvas *x, void *z, int action);
43
extern int we_are_undoing;
44
extern void glob_preset_node_list_check_loc_and_update(void);
45
extern void glob_preset_node_list_seek_hub(void);
46

Miller Puckette's avatar
Miller Puckette committed
47
48
49
50
51
52
53
54
55
/* ----------------- 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)
{
56
    if (canvas_hasarray(gl)) return;
Miller Puckette's avatar
Miller Puckette committed
57
58
59
60
    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;
61
    x->te_iemgui = 0;
Miller Puckette's avatar
Miller Puckette committed
62
63
64
65
66
    x->te_binbuf = binbuf_new();
    if (argc > 1)
    {
        x->te_xpix = atom_getfloatarg(0, argc, argv);
        x->te_ypix = atom_getfloatarg(1, argc, argv);
67
68
        if (argc > 2)
        {
69
70
            binbuf_restore(x->te_binbuf, argc-2, argv+2);
        }
Miller Puckette's avatar
Miller Puckette committed
71
72
73
74
75
76
77
78
79
        else
        {
            SETSYMBOL(&at, gensym("comment"));
            binbuf_restore(x->te_binbuf, 1, &at);
        }
        glist_add(gl, &x->te_g);
    }
    else
    {
80
        //int xpix, ypix;
81
82
        int connectme, xpix, ypix, indx, nobj;
        canvas_howputnew(gl, &connectme, &xpix, &ypix, &indx, &nobj);
Miller Puckette's avatar
Miller Puckette committed
83
84
85
        pd_vmess((t_pd *)glist_getcanvas(gl), gensym("editmode"), "i", 1);
        SETSYMBOL(&at, gensym("comment"));
        glist_noselect(gl);
86
87
88
        //glist_getnextxy(gl, &xpix, &ypix);
        x->te_xpix = xpix;
        x->te_ypix = ypix;
Miller Puckette's avatar
Miller Puckette committed
89
90
91
92
93
94
95
96
97
98
        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); */
99
100
101
        if (!we_are_undoing)
            canvas_undo_add(glist_getcanvas(gl), 9, "create",
                (void *)canvas_undo_set_create(glist_getcanvas(gl)));
102
103
        if (connectme == 0)
        {
104
            canvas_displaceselection(glist_getcanvas(gl), -8, -8);
105
106
            canvas_startmotion(glist_getcanvas(gl));
        }
Miller Puckette's avatar
Miller Puckette committed
107
    }
108
109
    glob_preset_node_list_seek_hub();
    glob_preset_node_list_check_loc_and_update();
Miller Puckette's avatar
Miller Puckette committed
110
111
112
113
114
}

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

extern t_pd *newest;
115
int scalar_in_a_box;
116
extern void glist_scalar(t_glist *canvas, t_symbol *s, int argc, t_atom *argv);
Miller Puckette's avatar
Miller Puckette committed
117
118
void canvas_getargs(int *argcp, t_atom **argvp);

119
static void canvas_objtext(t_glist *gl, int xpix, int ypix,
Jonathan Wilkes's avatar
Jonathan Wilkes committed
120
    int width, int selected, t_binbuf *b, int connectme)
Miller Puckette's avatar
Miller Puckette committed
121
{
122
    //fprintf(stderr,"canvas_objtext\n");
Miller Puckette's avatar
Miller Puckette committed
123
124
125
    t_text *x;
    int argc;
    t_atom *argv;
126

127
128
129
130
    // for hiding arguments
    t_atom *vec;
    int len, i, hidden;
    t_binbuf *hide;
131

Miller Puckette's avatar
Miller Puckette committed
132
133
134
135
136
137
138
139
    newest = 0;
    canvas_setcurrent((t_canvas *)gl);
    canvas_getargs(&argc, &argv);
    binbuf_eval(b, &pd_objectmaker, argc, argv);
    if (binbuf_getnatom(b))
    {
        if (!newest)
        {
140
141
142
143
144
145
            /* 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));
146
147
148
149
                t_template *tmpl = template_findbyname(templatesym);
                if (template_findbyname(templatesym) &&
                    template_cancreate(tmpl) &&
                    template_hasxy(tmpl))
150
                {
151
152
                    //post("Hmm, found a scalar from struct %s... ",
                    //    templatesym->s_name);
153
154
155
156
157
158
159
160
                    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);
161
162
                    glist_scalar(gl, gensym("scalar_from_canvas_objtext"),
                        binbuf_getnatom(b)+2, scalar_create_at);
163
                    binbuf_free(scalarbuf);
164
                    //binbuf_free(b);
165
                    canvas_unsetcurrent((t_canvas *)gl);
166
                    scalar_in_a_box = 1;
167
168
169
                    return;
                }
            }
Miller Puckette's avatar
Miller Puckette committed
170
171
172
173
174
175
176
177
178
179
180
            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
        /* LATER make the color reflect this */
        x = (t_text *)pd_new(text_class);
183
184
185
186
187
188
189
190
191
192
        if (binbuf_getnatom(b))
        {
            int bufsize;
            char *buf;
            binbuf_gettext(b, &buf, &bufsize);
            buf = t_resizebytes(buf, bufsize, bufsize+1);
            buf[bufsize] = 0;
            pd_error(x, "couldn't create \"%s\"", buf);
            t_freebytes(buf, bufsize + 1);
        }
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
    }
    /* 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 */
217

Miller Puckette's avatar
Miller Puckette committed
218
    x->te_binbuf = b;
219

Miller Puckette's avatar
Miller Puckette committed
220
221
    x->te_xpix = xpix;
    x->te_ypix = ypix;
222
    x->te_width = width;
Miller Puckette's avatar
Miller Puckette committed
223
    x->te_type = T_OBJECT;
224
225
226
227
    /* 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
228
    glist_add(gl, &x->te_g);
229

Miller Puckette's avatar
Miller Puckette committed
230
231
    if (selected)
    {
Jonathan Wilkes's avatar
Jonathan Wilkes committed
232
233
234
            /* this is called if we've been created from the menu. we use
               connectme to be able to tell the GUI the difference between
               a newly created floating object and an autopatched one. */
Miller Puckette's avatar
Miller Puckette committed
235
        glist_select(gl, &x->te_g);
236
        gobj_activate(&x->te_g, gl,
Jonathan Wilkes's avatar
Jonathan Wilkes committed
237
            connectme ? 1 : 2); // <-- hack to set floating mode for new obj box
Miller Puckette's avatar
Miller Puckette committed
238
239
240
241
242
243
    }
    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);
244
245
246
247

    glob_preset_node_list_seek_hub();
    glob_preset_node_list_check_loc_and_update();

248
249
250
251
252
253
254
255
256
257
258
259
260
    // 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) ) )
    {
261
        canvas_getscroll(glist_getcanvas(gl));
262
    }
Miller Puckette's avatar
Miller Puckette committed
263
264
}

265
extern int sys_noautopatch;
266
267
extern t_gobj *glist_nth(t_glist *x, int n);
extern int glist_getindex(t_glist *x, t_gobj *y);
Miller Puckette's avatar
Miller Puckette committed
268
269
    /* utility routine to figure out where to put a new text box from menu
    and whether to connect to it automatically */
270
void canvas_howputnew(t_canvas *x, int *connectp, int *xpixp, int *ypixp,
Miller Puckette's avatar
Miller Puckette committed
271
272
    int *indexp, int *totalp)
{
Mathieu L Bouchard's avatar
Mathieu L Bouchard committed
273
    int indx = 0, nobj = 0, n2, x1, x2, y1, y2;
274

275
276
277
    /*
    int connectme = 0;
    if (x->gl_editor->e_selection &&
278
        !x->gl_editor->e_selection->sel_next &&
279
280
281
282
283
284
        !sys_noautopatch)
    {
        selected = x->gl_editor->e_selection->sel_what;
        t_object *ob = pd_checkobject(&selected->g_pd);
        connectme = (obj_noutlets(ob) ? 1 : 0);
    }*/
285
    int connectme = (x->gl_editor->e_selection &&
286
        !x->gl_editor->e_selection->sel_next);
Miller Puckette's avatar
Miller Puckette committed
287
288
    if (connectme)
    {
Miller Puckette's avatar
Miller Puckette committed
289
        t_gobj *g, *selected = x->gl_editor->e_selection->sel_what;
290
291
292
        t_text *t = (t_text *)selected;
        // if selected object has not yet been activated we need to recreate it first
        if (pd_class(&t->te_pd) == text_class && t->te_type != T_TEXT)
Miller Puckette's avatar
Miller Puckette committed
293
        {
294
295
296
            glist_noselect(x); // we do this to explicitly activate object
            glist_select(x, glist_nth(x, glist_getindex(x, 0)-1)); // then reselect it
            selected = x->gl_editor->e_selection->sel_what;
Miller Puckette's avatar
Miller Puckette committed
297
        }
298
299
300
301
302
303
304
305
        for (g = x->gl_list, nobj = 0; g; g = g->g_next, nobj++)
            if (g == selected)
            {
                gobj_getrect(g, x, &x1, &y1, &x2, &y2);
                indx = nobj;
                *xpixp = x1;
                *ypixp = y2 + 5;
            }
Miller Puckette's avatar
Miller Puckette committed
306
307
308
309
310
311
312
313
314
315
316
317
318
        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;
        }
319
        x->gl_editor->e_onmotion = MA_NONE;
320
        canvas_getscroll(x);
Miller Puckette's avatar
Miller Puckette committed
321
322
323
324
325
    }
    else
    {
        glist_getnextxy(x, xpixp, ypixp);
        glist_noselect(x);
Miller Puckette's avatar
Miller Puckette committed
326
    }
327
328
329
330
331
    if (sys_noautopatch)
    {
        if (connectme == 1) connectme = -1;
        else connectme = 0;
    }
Miller Puckette's avatar
Miller Puckette committed
332
333
334
335
336
    *connectp = connectme;
    *indexp = indx;
    *totalp = nobj;
}

Miller Puckette's avatar
Miller Puckette committed
337
    /* object creation routine.  These are called without any arguments if
Miller Puckette's avatar
Miller Puckette committed
338
339
    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
340

341
342
EXTERN int connect_exception;

Miller Puckette's avatar
Miller Puckette committed
343
344
void canvas_obj(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
345
    //fprintf(stderr,"canvas_obj\n");
346
    if (canvas_hasarray(gl)) return;
Miller Puckette's avatar
Miller Puckette committed
347
348
349
350
351
    if (argc >= 2)
    {
        t_binbuf *b = binbuf_new();
        binbuf_restore(b, argc-2, argv+2);
        canvas_objtext(gl, atom_getintarg(0, argc, argv),
Jonathan Wilkes's avatar
Jonathan Wilkes committed
352
            atom_getintarg(1, argc, argv), 0, 0, b, 0);
Miller Puckette's avatar
Miller Puckette committed
353
    }
Miller Puckette's avatar
Miller Puckette committed
354
355
356
357
358
359
        /* 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
360
        t_binbuf *b = binbuf_new();
Miller Puckette's avatar
Miller Puckette committed
361
362
        int connectme, xpix, ypix, indx, nobj;
        canvas_howputnew(gl, &connectme, &xpix, &ypix, &indx, &nobj);
Miller Puckette's avatar
Miller Puckette committed
363
        pd_vmess(&gl->gl_pd, gensym("editmode"), "i", 1);
364
365
        canvas_objtext(gl,
            connectme ? xpix : xpix - 8,
366
            connectme ? ypix : ypix - 8,
Jonathan Wilkes's avatar
Jonathan Wilkes committed
367
            0, 1, b, connectme);
368
369
370
371
        if (connectme == 1)
        {
            //fprintf(stderr,"canvas_obj calls canvas_connect\n");
            connect_exception = 1;
Miller Puckette's avatar
Miller Puckette committed
372
            canvas_connect(gl, indx, 0, nobj, 0);
373
374
375
376
377
            connect_exception = 0;
        }
        else if (connectme == 0)
        {
            //fprintf(stderr,"canvas_obj calls canvas_startmotion\n");
378
            //canvas_displaceselection(glist_getcanvas(gl), -8, -8);
379
380
381
382
383
384
385
            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
386
387
388
    }
}

389
390
391
extern void glist_setlastxy(t_glist *gl, int xval, int yval);

/* invoked from tcl/tk: abstraction_name x_offset y_offset */
392
393
void canvas_obj_abstraction_from_menu(t_glist *gl, t_symbol *s,
    int argc, t_atom *argv)
394
{
395
    if (canvas_hasarray(gl)) return;
396
    //fprintf(stderr,"canvas_abstraction_from_menu\n");
397
    //t_text *x;
398
    t_gobj *y;
399
400

    t_binbuf *b = binbuf_new();
401
    binbuf_restore(b, 2, argv);
402
403
404
    int connectme, xpix, ypix, indx, nobj;
    canvas_howputnew(gl, &connectme, &xpix, &ypix, &indx, &nobj);
    pd_vmess(&gl->gl_pd, gensym("editmode"), "i", 1);
405
#ifdef PDL2ORK
406
407
    if (sys_k12_mode)
        pd_vmess (&gl->gl_pd, gensym("tooltips"), "i", 1);
408
#endif
409
    canvas_objtext(gl, xpix+atom_getintarg(1, argc, argv),
Jonathan Wilkes's avatar
Jonathan Wilkes committed
410
        ypix+atom_getintarg(2, argc, argv), 0, 1, b, 0);
411
412
413
414
415
416
417
418
419

    // 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);
420

421
422
    if (connectme == 1)
    {
423
        canvas_connect(gl, indx, 0, nobj, 0);
424
425
426
    }
    else if (connectme == 0)
    {
427
        //glist_setlastxy(glist_getcanvas(gl), xpix, ypix);
428
429
430
431
        canvas_startmotion(glist_getcanvas(gl));
    }
    canvas_undo_add(glist_getcanvas(gl), 9, "create",
        (void *)canvas_undo_set_create(glist_getcanvas(gl)));
432
433
}

Miller Puckette's avatar
Miller Puckette committed
434
435
436
437
438
/* make an object box for an object that's already there. */

/* iemlib */
void canvas_iemguis(t_glist *gl, t_symbol *guiobjname)
{
439
    if (canvas_hasarray(gl)) return;
440
    //fprintf(stderr,"canvas_iemguis\n");
Miller Puckette's avatar
Miller Puckette committed
441
442
    t_atom at;
    t_binbuf *b = binbuf_new();
443
444
    //int xpix, ypix;

445
446
    if(!strcmp(guiobjname->s_name, "cnv"))
        glist_noselect(gl);
447

448
    int connectme, xpix, ypix, indx, nobj;
449

450
451
    canvas_howputnew(gl, &connectme, &xpix, &ypix, &indx, &nobj);

452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
    /* 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
467
468
469
470
    pd_vmess(&gl->gl_pd, gensym("editmode"), "i", 1);
    glist_noselect(gl);
    SETSYMBOL(&at, guiobjname);
    binbuf_restore(b, 1, &at);
Jonathan Wilkes's avatar
Jonathan Wilkes committed
471
    canvas_objtext(gl, xpix, ypix, 0, 1, b, 0);
472
    if (connectme == 1)
473
474
        canvas_connect(gl, indx, 0, nobj, 0);
    //glist_getnextxy(gl, &xpix, &ypix);
Jonathan Wilkes's avatar
Jonathan Wilkes committed
475
    //canvas_objtext(gl, xpix, ypix, 1, b, 0);
476
477
    else if (connectme == 0)
    {
478
        canvas_displaceselection(glist_getcanvas(gl), -8, -8);
479
480
        canvas_startmotion(glist_getcanvas(gl));
    }
481
482
483
484
    //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
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
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
}

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;
560
    t_glist *mr_glist;
Miller Puckette's avatar
Miller Puckette committed
561
562
563
564
565
566
567
568
569
570
571
    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;

572
t_class *messresponder_class;
Miller Puckette's avatar
Miller Puckette committed
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588

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);
}

589
590
591
592
593
/* MP 20070107 blob type */
//static void messresponder_blob(t_messresponder *x, t_blob *st)
//{
//    outlet_blob(x->mr_outlet, st);
//}
Hans-Christoph Steiner's avatar
Hans-Christoph Steiner committed
594

Miller Puckette's avatar
Miller Puckette committed
595
596
597
598
599
600
601
602
603
604
605
606
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);
}

607
608
609
610
611
612
/* get the glist cached in a message responder */
t_glist *messresponder_getglist(t_pd *x)
{
    return ((t_messresponder *)x)->mr_glist;
}

Miller Puckette's avatar
Miller Puckette committed
613
614
static void message_bang(t_message *x)
{
615
616
    /*  we do canvas_setcurrent/unsetcurrent to substitute canvas
        instance number for $0 */
Miller Puckette's avatar
Miller Puckette committed
617
618
619
620
621
622
623
    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);
624
625
    /*  we do canvas_setcurrent/unsetcurrent to substitute canvas
        instance number for $0 */
Miller Puckette's avatar
Miller Puckette committed
626
627
628
629
630
631
632
    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);
633
634
    /*  we do canvas_setcurrent/unsetcurrent to substitute canvas
        instance number for $0 */
Miller Puckette's avatar
Miller Puckette committed
635
636
637
    binbuf_eval(x->m_text.te_binbuf, &x->m_messresponder.mr_pd, 1, &at);
}

Hans-Christoph Steiner's avatar
Hans-Christoph Steiner committed
638
639
640
641
static void message_blob(t_message *x, t_blob *st)
{
    t_atom at;
    SETBLOB(&at, st);
642
643
    /*  we do canvas_setcurrent/unsetcurrent to substitute canvas
        instance number for $0 */
Hans-Christoph Steiner's avatar
Hans-Christoph Steiner committed
644
645
646
    binbuf_eval(x->m_text.te_binbuf, &x->m_messresponder.mr_pd, 1, &at);
}

Miller Puckette's avatar
Miller Puckette committed
647
648
static void message_list(t_message *x, t_symbol *s, int argc, t_atom *argv)
{
649
650
651
    // TODO: here and elsewhere in the message, do we want $0 to be parsed
    // into canvas instance? Makes sense since there is no such argument,
    // but will this break anything?
652
653
    /*  we do canvas_setcurrent/unsetcurrent to substitute canvas
        instance number for $0 */
Miller Puckette's avatar
Miller Puckette committed
654
655
656
657
658
659
660
661
    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);
662
    if (glist_isvisible(glist_getcanvas(x->m_glist)))
663
        canvas_getscroll(x->m_glist);
Miller Puckette's avatar
Miller Puckette committed
664
665
666
667
668
669
}

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);
670
    if (glist_isvisible(glist_getcanvas(x->m_glist)))
671
        canvas_getscroll(x->m_glist);
Miller Puckette's avatar
Miller Puckette committed
672
673
674
675
676
677
678
}

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);
679
    if (glist_isvisible(glist_getcanvas(x->m_glist)))
680
        canvas_getscroll(x->m_glist);
Miller Puckette's avatar
Miller Puckette committed
681
682
683
684
685
686
687
688
}

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);
689
    if (glist_isvisible(glist_getcanvas(x->m_glist)))
690
        canvas_getscroll(x->m_glist);
Miller Puckette's avatar
Miller Puckette committed
691
692
693
694
695
}

static void message_addsemi(t_message *x)
{
    message_add(x, 0, 0, 0);
696
    if (glist_isvisible(glist_getcanvas(x->m_glist)))
697
        canvas_getscroll(x->m_glist);
Miller Puckette's avatar
Miller Puckette committed
698
699
700
701
702
703
704
705
706
707
708
}

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);
709
    if (glist_isvisible(glist_getcanvas(x->m_glist)))
710
        canvas_getscroll(x->m_glist);
Miller Puckette's avatar
Miller Puckette committed
711
712
713
714
715
716
717
718
719
720
721
722
}

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);
723
    if (glist_isvisible(glist_getcanvas(x->m_glist)))
724
        canvas_getscroll(x->m_glist);
Miller Puckette's avatar
Miller Puckette committed
725
726
727
728
729
730
731
732
733
734
}

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);
735
        gui_vmess("gui_message_flash", "xsi",
736
            glist_getcanvas(x->m_glist), rtext_gettag(y), 1);
Miller Puckette's avatar
Miller Puckette committed
737
738
739
740
741
742
743
744
745
        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);
746
        gui_vmess("gui_message_flash", "xsi",
747
            glist_getcanvas(x->m_glist), rtext_gettag(y), 0);
Miller Puckette's avatar
Miller Puckette committed
748
749
750
751
752
753
754
755
    }
}

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

756
757
758
759
760
761
762
763
764
765
766
767
768
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
769
770
void canvas_msg(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
{
771
    if (canvas_hasarray(gl)) return;
772
773
774
775
776
777
778
779
780
781
782
    /*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
783
784
785
    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);
786
    x->m_messresponder.mr_glist = gl;
Miller Puckette's avatar
Miller Puckette committed
787
788
    x->m_text.te_width = 0;                             /* don't know it yet. */
    x->m_text.te_type = T_MESSAGE;
789
    x->m_text.te_iemgui = 0;
Miller Puckette's avatar
Miller Puckette committed
790
791
792
793
794
795
796
797
798
799
    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
800
801
    else if (!glist_isvisible(gl))
        post("unable to create stub message in closed canvas!");
Miller Puckette's avatar
Miller Puckette committed
802
803
    else
    {
Miller Puckette's avatar
Miller Puckette committed
804
805
806
        int connectme, xpix, ypix, indx, nobj;
        canvas_howputnew(gl, &connectme, &xpix, &ypix, &indx, &nobj);
        
Miller Puckette's avatar
Miller Puckette committed
807
        pd_vmess(&gl->gl_pd, gensym("editmode"), "i", 1);
Miller Puckette's avatar
Miller Puckette committed
808
809
        x->m_text.te_xpix = xpix;
        x->m_text.te_ypix = ypix;
Miller Puckette's avatar
Miller Puckette committed
810
811
812
        glist_add(gl, &x->m_text.te_g);
        glist_noselect(gl);
        glist_select(gl, &x->m_text.te_g);
813
        gobj_activate(&x->m_text.te_g, gl,
814
            connectme ? 1 : 2); // <-- hack to signal we're a new message box
815
        if (connectme == 1)
Miller Puckette's avatar
Miller Puckette committed
816
            canvas_connect(gl, indx, 0, nobj, 0);
817
818
        else if (connectme == 0)
        {
819
            canvas_displaceselection(glist_getcanvas(gl), -8, -8);
820
821
            canvas_startmotion(glist_getcanvas(gl));
        }
822
823
824
825
        //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
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
    }
}

/* ---------------------- 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);
}

887
888
    /* recolor option offers     0 ignore recolor
                                1 recolor */
889
890
static void gatom_retext(t_gatom *x, int senditup, int recolor)
{
891
892
893
    t_canvas *canvas = glist_getcanvas(x->a_glist);
    t_rtext *y = glist_findrtext(x->a_glist, &x->a_text);
    if (recolor)
user's avatar
user committed
894
    {
895
        gui_vmess("gui_gatom_activate", "xsi",
896
            canvas, rtext_gettag(y), 0);
user's avatar
user committed
897
    }
Miller Puckette's avatar
Miller Puckette committed
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
    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)
916
917
918
919
920
921
    {
        if (x->a_atom.a_type == A_FLOAT && x->a_text.te_width == 1)
            gatom_retext(x, 1, 1);
        else
            gatom_retext(x, 1, 0);
    }
Miller Puckette's avatar
Miller Puckette committed
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
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
    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)
{
1023
    //fprintf(stderr,"gatom_key %f\n", f);
Miller Puckette's avatar
Miller Puckette committed
1024
1025
1026
1027
1028
1029
1030
1031
1032
    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])
1033
            gatom_retext(x, 1, 1);
1034
1035
        else
            gatom_retext(x, 0, 1);
Miller Puckette's avatar
Miller Puckette committed
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
        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);
1052
        gatom_retext(x, 1, 0);
Miller Puckette's avatar
Miller Puckette committed
1053
        x->a_buf[0] = 0;
1054
1055
1056
        /* We want to keep grabbing the keyboard after hitting "Enter", so
           we're commenting the following out */
        //glist_grab(x->a_glist, 0, 0, 0, 0, 0);
Miller Puckette's avatar
Miller Puckette committed
1057
1058
1059
1060
1061
1062
1063
1064
    }
    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'))
        {
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
            /* 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
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
            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);
            }
            else gatom_float(x, x->a_toggle);
1114
1115
            gatom_retext(x, 0, 1);
            return;
Miller Puckette's avatar
Miller Puckette committed
1116
1117
1118
1119
1120
1121
1122
1123
        }
        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);
    }
}

1124
1125
1126
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
1127
1128
1129
    /* message back from dialog window */
static void gatom_param(t_gatom *x, t_symbol *sel, int argc, t_atom *argv)
{
1130
1131
1132
1133
    /* Check if we need to set an undo point. This happens if the user
       clicks the "Ok" button, but not when clicking "Apply" or "Cancel" */
    if (atom_getintarg(7, argc, argv))
        canvas_apply_setundo(x->a_glist, (t_gobj *)x);
1134

Miller Puckette's avatar
Miller Puckette committed
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
    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);
1181
    gobj_select(&x->a_text.te_g, x->a_glist, 1);
Hans-Christoph Steiner's avatar
Hans-Christoph Steiner committed
1182
    canvas_dirty(x->a_glist, 1);
1183
    canvas_getscroll(x->a_glist);
Miller Puckette's avatar
Miller Puckette committed
1184
1185
1186
1187
1188
    /* glist_retext(x->a_glist, &x->a_text); */
}

    /* ---------------- gatom-specific widget functions --------------- */

user's avatar
user committed
1189
1190
1191
1192
1193
1194
static void gatom_getwherelabel(t_gatom *x, t_glist *glist, int *xp, int *yp)
{
    int x1, y1, x2, y2;
    text_getrect(&x->a_text.te_g, glist, &x1, &y1, &x2, &y2);
    if (x->a_wherelabel == ATOM_LABELLEFT)
    {
user's avatar
user committed
1195
        *xp = -3 -
user's avatar
user committed
1196
1197
            strlen(canvas_realizedollar(x->a_glist, x->a_label)->s_name) *
            sys_fontwidth(glist_getfont(glist));
user's avatar
user committed
1198
        *yp = y2 - y1 - 4;
user's avatar
user committed
1199
1200
1201
    }
    else if (x->a_wherelabel == ATOM_LABELRIGHT)
    {
user's avatar
user committed
1202
1203
        *xp = x2 - x1 + 3;
        *yp = y2 - y1 - 4;
user's avatar
user committed
1204
1205
1206
1207
    }
    else if (x->a_wherelabel == ATOM_LABELUP)
    {
        *xp = -1;
user's avatar
user committed
1208
        *yp = -3;
user's avatar
user committed
1209
1210
1211
1212
    }
    else
    {
        *xp = -1;
user's avatar
user committed
1213
        *yp = y2 - y1 + sys_fontheight(glist_getfont(glist));
user's avatar
user committed
1214
1215
1216
    }
}

Miller Puckette's avatar
Miller Puckette committed
1217
1218
1219
static void gatom_displace(t_gobj *z, t_glist *glist,
    int dx, int dy)
{
1220
    text_displace(z, glist, dx, dy);
Miller Puckette's avatar
Miller Puckette committed
1221
1222
}

user's avatar
user committed
1223
/* for gatom's label */
Miller Puckette's avatar
Miller Puckette committed
1224
1225
static void gatom_vis(t_gobj *z, t_glist *glist, int vis)
{
1226
    //fprintf(stderr,"gatom_vis\n");
Miller Puckette's avatar
Miller Puckette committed
1227
1228
1229
1230
1231
1232
1233
    t_gatom *x = (t_gatom*)z;
    text_vis(z, glist, vis);
    if (*x->a_label->s_name)
    {
        if (vis)
        {
            int x1, y1;
user's avatar
user committed
1234
            t_rtext *y = glist_findrtext(x->a_glist, &x->a_text);
Miller Puckette's avatar
Miller Puckette committed
1235
            gatom_getwherelabel(x, glist, &x1, &y1);
1236
1237
            gui_vmess("gui_text_new", "xssiiisi",
                glist_getcanvas(glist),
user's avatar
user committed
1238
1239
1240
1241
1242
                rtext_gettag(y),
                "gatom",
                0,
                x1, // left margin
                y1, // top margin
Miller Puckette's avatar
Miller Puckette committed
1243
                canvas_realizedollar(x->a_glist, x->a_label)->s_name,
user's avatar
user committed
1244
1245
                sys_hostfontsize(glist_getfont(glist))
            );
Miller Puckette's avatar
Miller Puckette committed
1246
        }
1247
1248
1249
1250
1251
1252
1253
        else
        {
            /* We're just deleting the parent gobj in the GUI, which takes
               care of removing all the children. So we don't need to send
               a message here */
            //sys_vgui(".x%lx.c delete %lx.l\n", glist_getcanvas(glist), x);
        }
Miller Puckette's avatar
Miller Puckette committed
1254
1255
1256
1257
1258
1259
1260
1261
    }
    if (!vis)
        sys_unqueuegui(x);
}

void canvas_atom(t_glist *gl, t_atomtype type,
    t_symbol *s, int argc, t_atom *argv)
{
1262
    if (canvas_hasarray(gl)) return;
1263
    //fprintf(stderr,"canvas_atom\n");
Miller Puckette's avatar
Miller Puckette committed
1264
1265
1266
1267
    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;
1268
    x->a_text.te_iemgui = 0;
Miller Puckette's avatar
Miller Puckette committed
1269
1270
1271
1272
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
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
    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
1323
1324
        int connectme, xpix, ypix, indx, nobj;
        canvas_howputnew(gl, &connectme, &xpix, &ypix, &indx, &nobj);
Miller Puckette's avatar
Miller Puckette committed
1325
1326
1327
1328
1329
1330
1331
1332
1333
        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);
1334
        if (connectme == 1)
Miller Puckette's avatar
Miller Puckette committed
1335
            canvas_connect(gl, indx, 0, nobj, 0);
1336
1337
        else if (connectme == 0)
        {
1338
            canvas_displaceselection(glist_getcanvas(gl), -8, -8);
1339
1340
            canvas_startmotion(glist_getcanvas(gl));
        }
1341
1342
1343
1344
        //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
1345
    }
1346
    glob_preset_node_list_seek_hub();
1347
    glob_preset_node_list_check_loc_and_update();
Miller Puckette's avatar
Miller Puckette committed
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
}

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;
user's avatar
user committed
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
    //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);
    gui_start_vmess("gui_gatom_dialog", "s",
        gfxstub_new2(&x->a_text.te_pd, x));
    gui_start_array();
1381
    gui_s("name");     gui_s("atom");
user's avatar
user committed
1382
1383
1384
1385
1386
    gui_s("width");    gui_i(x->a_text.te_width);
    gui_s("draglo");   gui_f(x->a_draglo);
    gui_s("draghi");   gui_f(x->a_draghi);
    gui_s("labelpos"); gui_i(x->a_wherelabel);
    gui_s("label");    gui_s(gatom_escapit(x->a_label)->s_name);
1387
1388
    gui_s("receive_symbol");  gui_s(gatom_escapit(x->a_symfrom)->s_name);
    gui_s("send_symbol");     gui_s(gatom_escapit(x->a_symto)->s_name);
user's avatar
user committed
1389
1390
    gui_end_array();
    gui_end_vmess();
Miller Puckette's avatar
Miller Puckette committed
1391
1392
}

1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
/* ---------------------- the "dropdown" text item ------------------------ */

typedef struct _dropdown
{
    t_text a_text;
    t_binbuf *a_names;      /* names to be displayed */
    int a_maxnamewidth;     /* when width = 0 this is used */
    int a_index;            /* index */
    t_glist *a_glist;       /* owning glist */
    t_float a_dummy;        /* dummy value */
    int a_outtype;           /* 0 = index, 1 = value */
    int a_output;           /* 0 = index, 1 = value */
    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_wherelabel;      /* 0-3 for left, right, above, below */
    t_symbol *a_expanded_to; /* a_symto after $0, $1, ...  expansion */
} t_dropdown;

Jonathan Wilkes's avatar
Jonathan Wilkes committed
1412