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07bf635f RS |
1 | /* The lwlib interface to Motif widgets. |
2 | Copyright (C) 1992 Lucid, Inc. | |
3 | ||
4 | This file is part of the Lucid Widget Library. | |
5 | ||
6 | The Lucid Widget Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 1, or (at your option) | |
9 | any later version. | |
10 | ||
11 | The Lucid Widget Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
19 | ||
20 | #include <stdlib.h> | |
21 | #include <unistd.h> | |
22 | #include <string.h> | |
23 | #include <stdio.h> | |
24 | ||
25 | #include <X11/StringDefs.h> | |
26 | #include <X11/IntrinsicP.h> | |
27 | #include <X11/ObjectP.h> | |
28 | #include <X11/CoreP.h> | |
29 | #include <X11/CompositeP.h> | |
30 | ||
31 | #include "lwlib-Xm.h" | |
32 | #include "lwlib-utils.h" | |
33 | ||
34 | #include <Xm/BulletinB.h> | |
35 | #include <Xm/CascadeB.h> | |
36 | #include <Xm/DrawingA.h> | |
37 | #include <Xm/FileSB.h> | |
38 | #include <Xm/Label.h> | |
39 | #include <Xm/List.h> | |
dfdcaf49 | 40 | #include <Xm/MainW.h> |
07bf635f RS |
41 | #include <Xm/MenuShell.h> |
42 | #include <Xm/MessageB.h> | |
dfdcaf49 | 43 | #include <Xm/PanedW.h> |
07bf635f RS |
44 | #include <Xm/PushB.h> |
45 | #include <Xm/PushBG.h> | |
46 | #include <Xm/ArrowB.h> | |
47 | #include <Xm/SelectioB.h> | |
48 | #include <Xm/Text.h> | |
49 | #include <Xm/TextF.h> | |
50 | #include <Xm/ToggleB.h> | |
51 | #include <Xm/ToggleBG.h> | |
52 | #include <Xm/RowColumn.h> | |
53 | #include <Xm/ScrolledW.h> | |
54 | #include <Xm/Separator.h> | |
55 | #include <Xm/DialogS.h> | |
56 | #include <Xm/Form.h> | |
57 | ||
41bf6a06 PR |
58 | static void xm_pull_down_callback (/* Widget, XtPointer, XtPointer */); |
59 | static void xm_internal_update_other_instances (/* Widget, XtPointer, | |
60 | XtPointer */); | |
61 | static void xm_generic_callback (/* Widget, XtPointer, XtPointer */); | |
62 | static void xm_nosel_callback (/* Widget, XtPointer, XtPointer */); | |
63 | static void xm_pop_down_callback (/* Widget, XtPointer, XtPointer */); | |
64 | ||
65 | static void xm_update_menu (/* widget_instance*, Widget, widget_value*, | |
66 | Boolean) */); | |
07bf635f | 67 | |
07bf635f RS |
68 | |
69 | \f/* Structures to keep destroyed instances */ | |
70 | typedef struct _destroyed_instance | |
71 | { | |
72 | char* name; | |
73 | char* type; | |
74 | Widget widget; | |
75 | Widget parent; | |
76 | Boolean pop_up_p; | |
77 | struct _destroyed_instance* next; | |
78 | } destroyed_instance; | |
79 | ||
80 | static destroyed_instance* | |
81 | all_destroyed_instances = NULL; | |
82 | ||
83 | static destroyed_instance* | |
41bf6a06 PR |
84 | make_destroyed_instance (name, type, widget, parent, pop_up_p) |
85 | char* name; | |
86 | char* type; | |
87 | Widget widget; | |
88 | Widget parent; | |
89 | Boolean pop_up_p; | |
07bf635f RS |
90 | { |
91 | destroyed_instance* instance = | |
92 | (destroyed_instance*)malloc (sizeof (destroyed_instance)); | |
dfdcaf49 PR |
93 | instance->name = safe_strdup (name); |
94 | instance->type = safe_strdup (type); | |
07bf635f RS |
95 | instance->widget = widget; |
96 | instance->parent = parent; | |
97 | instance->pop_up_p = pop_up_p; | |
98 | instance->next = NULL; | |
99 | return instance; | |
100 | } | |
101 | ||
102 | static void | |
41bf6a06 PR |
103 | free_destroyed_instance (instance) |
104 | destroyed_instance* instance; | |
07bf635f RS |
105 | { |
106 | free (instance->name); | |
107 | free (instance->type); | |
108 | free (instance); | |
109 | } | |
110 | ||
111 | \f/* motif utility functions */ | |
112 | Widget | |
41bf6a06 PR |
113 | first_child (widget) |
114 | Widget widget; | |
07bf635f RS |
115 | { |
116 | return ((CompositeWidget)widget)->composite.children [0]; | |
117 | } | |
118 | ||
119 | Boolean | |
41bf6a06 PR |
120 | lw_motif_widget_p (widget) |
121 | Widget widget; | |
07bf635f RS |
122 | { |
123 | return | |
124 | XtClass (widget) == xmDialogShellWidgetClass | |
125 | || XmIsPrimitive (widget) || XmIsManager (widget) || XmIsGadget (widget); | |
126 | } | |
127 | ||
128 | static XmString | |
41bf6a06 PR |
129 | resource_motif_string (widget, name) |
130 | Widget widget; | |
131 | char* name; | |
07bf635f RS |
132 | { |
133 | XtResource resource; | |
134 | XmString result = 0; | |
135 | ||
136 | resource.resource_name = name; | |
137 | resource.resource_class = XmCXmString; | |
138 | resource.resource_type = XmRXmString; | |
139 | resource.resource_size = sizeof (XmString); | |
140 | resource.resource_offset = 0; | |
141 | resource.default_type = XtRImmediate; | |
142 | resource.default_addr = 0; | |
143 | ||
144 | XtGetSubresources (widget, (XtPointer)&result, "dialogString", | |
145 | "DialogString", &resource, 1, NULL, 0); | |
146 | return result; | |
147 | } | |
148 | ||
149 | static void | |
41bf6a06 PR |
150 | destroy_all_children (widget) |
151 | Widget widget; | |
07bf635f RS |
152 | { |
153 | Widget* children; | |
154 | unsigned int number; | |
155 | int i; | |
156 | ||
157 | children = XtCompositeChildren (widget, &number); | |
158 | if (children) | |
159 | { | |
160 | /* Unmanage all children and destroy them. They will only be | |
161 | * really destroyed when we get out of DispatchEvent. */ | |
162 | for (i = 0; i < number; i++) | |
163 | { | |
164 | Widget child = children [i]; | |
165 | if (!child->core.being_destroyed) | |
166 | { | |
167 | XtUnmanageChild (child); | |
168 | XtDestroyWidget (child); | |
169 | } | |
170 | } | |
171 | XtFree ((char *) children); | |
172 | } | |
173 | } | |
174 | ||
175 | \f/* update the label of anything subclass of a label */ | |
176 | static void | |
41bf6a06 PR |
177 | xm_update_label (instance, widget, val) |
178 | widget_instance* instance; | |
179 | Widget widget; | |
180 | widget_value* val; | |
07bf635f RS |
181 | { |
182 | XmString res_string = 0; | |
183 | XmString built_string = 0; | |
184 | XmString key_string = 0; | |
185 | Arg al [256]; | |
186 | int ac; | |
187 | ||
188 | ac = 0; | |
189 | ||
190 | if (val->value) | |
191 | { | |
192 | res_string = resource_motif_string (widget, val->value); | |
193 | ||
194 | if (res_string) | |
195 | { | |
196 | XtSetArg (al [ac], XmNlabelString, res_string); ac++; | |
197 | } | |
198 | else | |
199 | { | |
200 | built_string = | |
201 | XmStringCreateLtoR (val->value, XmSTRING_DEFAULT_CHARSET); | |
202 | XtSetArg (al [ac], XmNlabelString, built_string); ac++; | |
203 | } | |
204 | XtSetArg (al [ac], XmNlabelType, XmSTRING); ac++; | |
205 | } | |
206 | ||
207 | if (val->key) | |
208 | { | |
209 | key_string = XmStringCreateLtoR (val->key, XmSTRING_DEFAULT_CHARSET); | |
210 | XtSetArg (al [ac], XmNacceleratorText, key_string); ac++; | |
211 | } | |
212 | ||
213 | if (ac) | |
214 | XtSetValues (widget, al, ac); | |
215 | ||
216 | if (built_string) | |
217 | XmStringFree (built_string); | |
218 | ||
219 | if (key_string) | |
220 | XmStringFree (key_string); | |
221 | } | |
222 | ||
223 | \f/* update of list */ | |
224 | static void | |
41bf6a06 PR |
225 | xm_update_list (instance, widget, val) |
226 | widget_instance* instance; | |
227 | Widget widget; | |
228 | widget_value* val; | |
07bf635f RS |
229 | { |
230 | widget_value* cur; | |
231 | int i; | |
232 | XtRemoveAllCallbacks (widget, XmNsingleSelectionCallback); | |
233 | XtAddCallback (widget, XmNsingleSelectionCallback, xm_generic_callback, | |
234 | instance); | |
235 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
236 | if (cur->value) | |
237 | { | |
238 | XmString xmstr = XmStringCreate (cur->value, XmSTRING_DEFAULT_CHARSET); | |
239 | i += 1; | |
240 | XmListAddItem (widget, xmstr, 0); | |
241 | if (cur->selected) | |
242 | XmListSelectPos (widget, i, False); | |
243 | XmStringFree (xmstr); | |
244 | } | |
245 | } | |
246 | ||
247 | \f/* update of buttons */ | |
248 | static void | |
41bf6a06 PR |
249 | xm_update_pushbutton (instance, widget, val) |
250 | widget_instance* instance; | |
251 | Widget widget; | |
252 | widget_value* val; | |
07bf635f RS |
253 | { |
254 | XtVaSetValues (widget, XmNalignment, XmALIGNMENT_CENTER, 0); | |
255 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
256 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
257 | } | |
258 | ||
259 | static void | |
d111e5ab KH |
260 | xm_update_cascadebutton (instance, widget, val) |
261 | widget_instance* instance; | |
262 | Widget widget; | |
263 | widget_value* val; | |
07bf635f RS |
264 | { |
265 | /* Should also rebuild the menu by calling ...update_menu... */ | |
266 | XtRemoveAllCallbacks (widget, XmNcascadingCallback); | |
267 | XtAddCallback (widget, XmNcascadingCallback, xm_pull_down_callback, | |
268 | instance); | |
269 | } | |
270 | ||
271 | \f/* update toggle and radiobox */ | |
272 | static void | |
41bf6a06 PR |
273 | xm_update_toggle (instance, widget, val) |
274 | widget_instance* instance; | |
275 | Widget widget; | |
276 | widget_value* val; | |
07bf635f RS |
277 | { |
278 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
279 | XtAddCallback (widget, XmNvalueChangedCallback, | |
280 | xm_internal_update_other_instances, instance); | |
281 | XtVaSetValues (widget, XmNset, val->selected, | |
282 | XmNalignment, XmALIGNMENT_BEGINNING, 0); | |
283 | } | |
284 | ||
285 | static void | |
41bf6a06 PR |
286 | xm_update_radiobox (instance, widget, val) |
287 | widget_instance* instance; | |
288 | Widget widget; | |
289 | widget_value* val; | |
290 | ||
07bf635f RS |
291 | { |
292 | Widget toggle; | |
293 | widget_value* cur; | |
294 | ||
295 | /* update the callback */ | |
296 | XtRemoveAllCallbacks (widget, XmNentryCallback); | |
297 | XtAddCallback (widget, XmNentryCallback, xm_generic_callback, instance); | |
298 | ||
299 | /* first update all the toggles */ | |
300 | /* Energize kernel interface is currently bad. It sets the selected widget | |
301 | with the selected flag but returns it by its name. So we currently | |
302 | have to support both setting the selection with the selected slot | |
303 | of val contents and setting it with the "value" slot of val. The latter | |
304 | has a higher priority. This to be removed when the kernel is fixed. */ | |
305 | for (cur = val->contents; cur; cur = cur->next) | |
306 | { | |
307 | toggle = XtNameToWidget (widget, cur->value); | |
308 | if (toggle) | |
309 | { | |
310 | XtVaSetValues (toggle, XmNsensitive, cur->enabled, 0); | |
311 | if (!val->value && cur->selected) | |
312 | XtVaSetValues (toggle, XmNset, cur->selected, 0); | |
313 | if (val->value && strcmp (val->value, cur->value)) | |
314 | XtVaSetValues (toggle, XmNset, False, 0); | |
315 | } | |
316 | } | |
317 | ||
318 | /* The selected was specified by the value slot */ | |
319 | if (val->value) | |
320 | { | |
321 | toggle = XtNameToWidget (widget, val->value); | |
322 | if (toggle) | |
323 | XtVaSetValues (toggle, XmNset, True, 0); | |
324 | } | |
325 | } | |
326 | ||
327 | \f/* update a popup menu, pulldown menu or a menubar */ | |
328 | static Boolean | |
41bf6a06 PR |
329 | all_dashes_p (s) |
330 | char* s; | |
07bf635f RS |
331 | { |
332 | char* t; | |
333 | for (t = s; *t; t++) | |
334 | if (*t != '-') | |
335 | return False; | |
336 | return True; | |
337 | } | |
338 | ||
339 | static void | |
41bf6a06 PR |
340 | make_menu_in_widget (instance, widget, val) |
341 | widget_instance* instance; | |
342 | Widget widget; | |
343 | widget_value* val; | |
07bf635f RS |
344 | { |
345 | Widget* children = 0; | |
346 | int num_children; | |
347 | int child_index; | |
348 | widget_value* cur; | |
349 | Widget button = 0; | |
350 | Widget menu; | |
351 | Arg al [256]; | |
352 | int ac; | |
353 | Boolean menubar_p; | |
354 | ||
355 | /* Allocate the children array */ | |
356 | for (num_children = 0, cur = val; cur; num_children++, cur = cur->next); | |
357 | children = (Widget*)XtMalloc (num_children * sizeof (Widget)); | |
358 | ||
359 | /* tricky way to know if this RowColumn is a menubar or a pulldown... */ | |
360 | menubar_p = False; | |
361 | XtSetArg (al[0], XmNisHomogeneous, &menubar_p); | |
362 | XtGetValues (widget, al, 1); | |
363 | ||
364 | /* add the unmap callback for popups and pulldowns */ | |
365 | /*** this sounds bogus ***/ | |
366 | if (!menubar_p) | |
367 | XtAddCallback (XtParent (widget), XmNpopdownCallback, | |
368 | xm_pop_down_callback, (XtPointer)instance); | |
369 | ||
370 | for (child_index = 0, cur = val; cur; child_index++, cur = cur->next) | |
371 | { | |
372 | ac = 0; | |
373 | XtSetArg (al [ac], XmNsensitive, cur->enabled); ac++; | |
374 | XtSetArg (al [ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
375 | XtSetArg (al [ac], XmNuserData, cur->call_data); ac++; | |
376 | ||
ffa47e54 PR |
377 | if (instance->pop_up_p && !cur->contents && !cur->call_data |
378 | && !all_dashes_p (cur->name)) | |
c884904e PR |
379 | { |
380 | ac = 0; | |
381 | XtSetArg (al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
382 | button = XmCreateLabel (widget, cur->name, al, ac); | |
383 | } | |
384 | else if (all_dashes_p (cur->name)) | |
07bf635f RS |
385 | { |
386 | button = XmCreateSeparator (widget, cur->name, NULL, 0); | |
387 | } | |
388 | else if (!cur->contents) | |
389 | { | |
390 | if (menubar_p) | |
391 | button = XmCreateCascadeButton (widget, cur->name, al, ac); | |
392 | else if (!cur->call_data) | |
393 | button = XmCreateLabel (widget, cur->name, al, ac); | |
394 | else | |
395 | button = XmCreatePushButtonGadget (widget, cur->name, al, ac); | |
396 | ||
397 | xm_update_label (instance, button, cur); | |
398 | ||
399 | /* don't add a callback to a simple label */ | |
400 | if (cur->call_data) | |
401 | XtAddCallback (button, XmNactivateCallback, xm_generic_callback, | |
402 | (XtPointer)instance); | |
403 | } | |
404 | else | |
405 | { | |
5b43bbf7 | 406 | menu = XmCreatePulldownMenu (widget, cur->name, NULL, 0); |
07bf635f RS |
407 | make_menu_in_widget (instance, menu, cur->contents); |
408 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
409 | button = XmCreateCascadeButton (widget, cur->name, al, ac); | |
410 | ||
411 | xm_update_label (instance, button, cur); | |
412 | ||
413 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, | |
414 | (XtPointer)instance); | |
415 | } | |
416 | ||
417 | children [child_index] = button; | |
418 | } | |
419 | ||
420 | XtManageChildren (children, num_children); | |
421 | ||
422 | /* Last entry is the help button. Has to be done after managing | |
423 | * the buttons otherwise the menubar is only 4 pixels high... */ | |
424 | if (button) | |
425 | { | |
426 | ac = 0; | |
427 | XtSetArg (al [ac], XmNmenuHelpWidget, button); ac++; | |
428 | XtSetValues (widget, al, ac); | |
429 | } | |
430 | ||
431 | XtFree ((char *) children); | |
432 | } | |
433 | ||
434 | static void | |
41bf6a06 PR |
435 | update_one_menu_entry (instance, widget, val, deep_p) |
436 | widget_instance* instance; | |
437 | Widget widget; | |
438 | widget_value* val; | |
439 | Boolean deep_p; | |
07bf635f RS |
440 | { |
441 | Arg al [256]; | |
442 | int ac; | |
443 | Widget menu; | |
444 | widget_value* contents; | |
445 | ||
446 | if (val->change == NO_CHANGE) | |
447 | return; | |
448 | ||
449 | /* update the sensitivity and userdata */ | |
450 | /* Common to all widget types */ | |
451 | XtVaSetValues (widget, | |
452 | XmNsensitive, val->enabled, | |
453 | XmNuserData, val->call_data, | |
454 | 0); | |
455 | ||
456 | /* update the menu button as a label. */ | |
457 | if (val->change >= VISIBLE_CHANGE) | |
458 | xm_update_label (instance, widget, val); | |
459 | ||
460 | /* update the pulldown/pullaside as needed */ | |
461 | ac = 0; | |
462 | menu = NULL; | |
463 | XtSetArg (al [ac], XmNsubMenuId, &menu); ac++; | |
464 | XtGetValues (widget, al, ac); | |
465 | ||
466 | contents = val->contents; | |
467 | ||
468 | if (!menu) | |
469 | { | |
470 | if (contents) | |
471 | { | |
5b43bbf7 | 472 | menu = XmCreatePulldownMenu (XtParent (widget), XtName (widget), NULL, 0); |
07bf635f RS |
473 | make_menu_in_widget (instance, menu, contents); |
474 | ac = 0; | |
475 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
476 | XtSetValues (widget, al, ac); | |
477 | } | |
478 | } | |
479 | else if (!contents) | |
480 | { | |
481 | ac = 0; | |
482 | XtSetArg (al [ac], XmNsubMenuId, NULL); ac++; | |
483 | XtSetValues (widget, al, ac); | |
484 | XtDestroyWidget (menu); | |
485 | } | |
486 | else if (deep_p && contents->change != NO_CHANGE) | |
487 | xm_update_menu (instance, menu, val, 1); | |
488 | } | |
489 | ||
490 | static void | |
41bf6a06 PR |
491 | xm_update_menu (instance, widget, val, deep_p) |
492 | widget_instance* instance; | |
493 | Widget widget; | |
494 | widget_value* val; | |
495 | Boolean deep_p; | |
07bf635f RS |
496 | { |
497 | /* Widget is a RowColumn widget whose contents have to be updated | |
498 | * to reflect the list of items in val->contents */ | |
499 | if (val->contents->change == STRUCTURAL_CHANGE) | |
500 | { | |
501 | destroy_all_children (widget); | |
502 | make_menu_in_widget (instance, widget, val->contents); | |
503 | } | |
504 | else | |
505 | { | |
506 | /* Update all the buttons of the RowColumn in order. */ | |
507 | Widget* children; | |
508 | unsigned int num_children; | |
509 | int i; | |
510 | widget_value* cur; | |
511 | ||
512 | children = XtCompositeChildren (widget, &num_children); | |
513 | if (children) | |
514 | { | |
515 | for (i = 0, cur = val->contents; i < num_children; i++) | |
516 | { | |
517 | if (!cur) | |
518 | abort (); | |
519 | if (children [i]->core.being_destroyed | |
520 | || strcmp (XtName (children [i]), cur->name)) | |
521 | continue; | |
522 | update_one_menu_entry (instance, children [i], cur, deep_p); | |
523 | cur = cur->next; | |
524 | } | |
525 | XtFree ((char *) children); | |
526 | } | |
527 | if (cur) | |
528 | abort (); | |
529 | } | |
530 | } | |
531 | ||
532 | \f | |
533 | /* update text widgets */ | |
534 | ||
535 | static void | |
41bf6a06 PR |
536 | xm_update_text (instance, widget, val) |
537 | widget_instance* instance; | |
538 | Widget widget; | |
539 | widget_value* val; | |
07bf635f RS |
540 | { |
541 | XmTextSetString (widget, val->value ? val->value : ""); | |
542 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
543 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
544 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
545 | XtAddCallback (widget, XmNvalueChangedCallback, | |
546 | xm_internal_update_other_instances, instance); | |
547 | } | |
548 | ||
549 | static void | |
41bf6a06 PR |
550 | xm_update_text_field (instance, widget, val) |
551 | widget_instance* instance; | |
552 | Widget widget; | |
553 | widget_value* val; | |
07bf635f RS |
554 | { |
555 | XmTextFieldSetString (widget, val->value ? val->value : ""); | |
556 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
557 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
558 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
559 | XtAddCallback (widget, XmNvalueChangedCallback, | |
560 | xm_internal_update_other_instances, instance); | |
561 | } | |
562 | ||
563 | \f | |
564 | /* update a motif widget */ | |
565 | ||
566 | void | |
41bf6a06 PR |
567 | xm_update_one_widget (instance, widget, val, deep_p) |
568 | widget_instance* instance; | |
569 | Widget widget; | |
570 | widget_value* val; | |
571 | Boolean deep_p; | |
07bf635f RS |
572 | { |
573 | WidgetClass class; | |
574 | ||
575 | /* Mark as not edited */ | |
576 | val->edited = False; | |
577 | ||
578 | /* Common to all widget types */ | |
579 | XtVaSetValues (widget, | |
580 | XmNsensitive, val->enabled, | |
581 | XmNuserData, val->call_data, | |
582 | 0); | |
583 | ||
584 | /* Common to all label like widgets */ | |
585 | if (XtIsSubclass (widget, xmLabelWidgetClass)) | |
586 | xm_update_label (instance, widget, val); | |
587 | ||
588 | class = XtClass (widget); | |
589 | /* Class specific things */ | |
590 | if (class == xmPushButtonWidgetClass || | |
591 | class == xmArrowButtonWidgetClass) | |
592 | { | |
593 | xm_update_pushbutton (instance, widget, val); | |
594 | } | |
595 | else if (class == xmCascadeButtonWidgetClass) | |
596 | { | |
597 | xm_update_cascadebutton (instance, widget, val); | |
598 | } | |
599 | else if (class == xmToggleButtonWidgetClass | |
600 | || class == xmToggleButtonGadgetClass) | |
601 | { | |
602 | xm_update_toggle (instance, widget, val); | |
603 | } | |
604 | else if (class == xmRowColumnWidgetClass) | |
605 | { | |
606 | Boolean radiobox = 0; | |
607 | int ac = 0; | |
608 | Arg al [1]; | |
609 | ||
610 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; | |
611 | XtGetValues (widget, al, ac); | |
612 | ||
613 | if (radiobox) | |
614 | xm_update_radiobox (instance, widget, val); | |
615 | else | |
616 | xm_update_menu (instance, widget, val, deep_p); | |
617 | } | |
618 | else if (class == xmTextWidgetClass) | |
619 | { | |
620 | xm_update_text (instance, widget, val); | |
621 | } | |
622 | else if (class == xmTextFieldWidgetClass) | |
623 | { | |
624 | xm_update_text_field (instance, widget, val); | |
625 | } | |
626 | else if (class == xmListWidgetClass) | |
627 | { | |
628 | xm_update_list (instance, widget, val); | |
629 | } | |
630 | } | |
631 | ||
632 | \f/* getting the value back */ | |
633 | void | |
41bf6a06 PR |
634 | xm_update_one_value (instance, widget, val) |
635 | widget_instance* instance; | |
636 | Widget widget; | |
637 | widget_value* val; | |
07bf635f RS |
638 | { |
639 | WidgetClass class = XtClass (widget); | |
640 | widget_value *old_wv; | |
641 | ||
642 | /* copy the call_data slot into the "return" widget_value */ | |
643 | for (old_wv = instance->info->val->contents; old_wv; old_wv = old_wv->next) | |
644 | if (!strcmp (val->name, old_wv->name)) | |
645 | { | |
646 | val->call_data = old_wv->call_data; | |
647 | break; | |
648 | } | |
649 | ||
650 | if (class == xmToggleButtonWidgetClass || class == xmToggleButtonGadgetClass) | |
651 | { | |
652 | XtVaGetValues (widget, XmNset, &val->selected, 0); | |
653 | val->edited = True; | |
654 | } | |
655 | else if (class == xmTextWidgetClass) | |
656 | { | |
657 | if (val->value) | |
658 | free (val->value); | |
659 | val->value = XmTextGetString (widget); | |
660 | val->edited = True; | |
661 | } | |
662 | else if (class == xmTextFieldWidgetClass) | |
663 | { | |
664 | if (val->value) | |
665 | free (val->value); | |
666 | val->value = XmTextFieldGetString (widget); | |
667 | val->edited = True; | |
668 | } | |
669 | else if (class == xmRowColumnWidgetClass) | |
670 | { | |
671 | Boolean radiobox = 0; | |
672 | int ac = 0; | |
673 | Arg al [1]; | |
674 | ||
675 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; | |
676 | XtGetValues (widget, al, ac); | |
677 | ||
678 | if (radiobox) | |
679 | { | |
680 | CompositeWidget radio = (CompositeWidget)widget; | |
681 | int i; | |
682 | for (i = 0; i < radio->composite.num_children; i++) | |
683 | { | |
684 | int set = False; | |
685 | Widget toggle = radio->composite.children [i]; | |
686 | ||
687 | XtVaGetValues (toggle, XmNset, &set, 0); | |
688 | if (set) | |
689 | { | |
690 | if (val->value) | |
691 | free (val->value); | |
dfdcaf49 | 692 | val->value = safe_strdup (XtName (toggle)); |
07bf635f RS |
693 | } |
694 | } | |
695 | val->edited = True; | |
696 | } | |
697 | } | |
698 | else if (class == xmListWidgetClass) | |
699 | { | |
700 | int pos_cnt; | |
701 | int* pos_list; | |
702 | if (XmListGetSelectedPos (widget, &pos_list, &pos_cnt)) | |
703 | { | |
704 | int i; | |
705 | widget_value* cur; | |
706 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
707 | if (cur->value) | |
708 | { | |
709 | int j; | |
710 | cur->selected = False; | |
711 | i += 1; | |
712 | for (j = 0; j < pos_cnt; j++) | |
713 | if (pos_list [j] == i) | |
714 | { | |
715 | cur->selected = True; | |
dfdcaf49 | 716 | val->value = safe_strdup (cur->name); |
07bf635f RS |
717 | } |
718 | } | |
719 | val->edited = 1; | |
720 | XtFree ((char *) pos_list); | |
721 | } | |
722 | } | |
723 | } | |
724 | ||
725 | \f | |
726 | /* This function is for activating a button from a program. It's wrong because | |
727 | we pass a NULL argument in the call_data which is not Motif compatible. | |
728 | This is used from the XmNdefaultAction callback of the List widgets to | |
729 | have a dble-click put down a dialog box like the button woudl do. | |
730 | I could not find a way to do that with accelerators. | |
731 | */ | |
732 | static void | |
d111e5ab KH |
733 | activate_button (widget, closure, call_data) |
734 | Widget widget; | |
735 | XtPointer closure; | |
736 | XtPointer call_data; | |
07bf635f RS |
737 | { |
738 | Widget button = (Widget)closure; | |
739 | XtCallCallbacks (button, XmNactivateCallback, NULL); | |
740 | } | |
741 | ||
742 | /* creation functions */ | |
743 | ||
744 | /* dialogs */ | |
745 | static Widget | |
41bf6a06 PR |
746 | make_dialog (name, parent, pop_up_p, shell_title, icon_name, text_input_slot, |
747 | radio_box, list, left_buttons, right_buttons) | |
748 | char* name; | |
749 | Widget parent; | |
750 | Boolean pop_up_p; | |
751 | char* shell_title; | |
752 | char* icon_name; | |
753 | Boolean text_input_slot; | |
754 | Boolean radio_box; | |
755 | Boolean list; | |
756 | int left_buttons; | |
757 | int right_buttons; | |
07bf635f RS |
758 | { |
759 | Widget result; | |
760 | Widget form; | |
761 | Widget row; | |
762 | Widget icon; | |
763 | Widget icon_separator; | |
764 | Widget message; | |
765 | Widget value = 0; | |
766 | Widget separator; | |
767 | Widget button = 0; | |
768 | Widget children [16]; /* for the final XtManageChildren */ | |
769 | int n_children; | |
770 | Arg al[64]; /* Arg List */ | |
771 | int ac; /* Arg Count */ | |
772 | int i; | |
773 | ||
774 | if (pop_up_p) | |
775 | { | |
776 | ac = 0; | |
777 | XtSetArg(al[ac], XmNtitle, shell_title); ac++; | |
778 | XtSetArg(al[ac], XtNallowShellResize, True); ac++; | |
779 | XtSetArg(al[ac], XmNdeleteResponse, XmUNMAP); ac++; | |
780 | result = XmCreateDialogShell (parent, "dialog", al, ac); | |
781 | ac = 0; | |
782 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
783 | /* XtSetArg(al[ac], XmNautoUnmanage, TRUE); ac++; */ /* ####is this ok? */ | |
784 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
785 | form = XmCreateForm (result, shell_title, al, ac); | |
786 | } | |
787 | else | |
788 | { | |
789 | ac = 0; | |
790 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
791 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
792 | form = XmCreateForm (parent, shell_title, al, ac); | |
793 | result = form; | |
794 | } | |
795 | ||
688f8f7f | 796 | n_children = left_buttons + right_buttons + 1; |
07bf635f | 797 | ac = 0; |
688f8f7f RS |
798 | XtSetArg(al[ac], XmNpacking, n_children == 3? |
799 | XmPACK_COLUMN: XmPACK_TIGHT); ac++; | |
800 | XtSetArg(al[ac], XmNorientation, n_children == 3? | |
801 | XmVERTICAL: XmHORIZONTAL); ac++; | |
07bf635f RS |
802 | XtSetArg(al[ac], XmNnumColumns, left_buttons + right_buttons + 1); ac++; |
803 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
804 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
805 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
806 | XtSetArg(al[ac], XmNadjustLast, False); ac++; | |
807 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
808 | XtSetArg(al[ac], XmNisAligned, True); ac++; | |
809 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
810 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_FORM); ac++; | |
811 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
812 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
813 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
814 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
815 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
816 | row = XmCreateRowColumn (form, "row", al, ac); | |
817 | ||
818 | n_children = 0; | |
819 | for (i = 0; i < left_buttons; i++) | |
820 | { | |
821 | char button_name [16]; | |
822 | sprintf (button_name, "button%d", i + 1); | |
823 | ac = 0; | |
824 | if (i == 0) | |
825 | { | |
826 | XtSetArg(al[ac], XmNhighlightThickness, 1); ac++; | |
827 | XtSetArg(al[ac], XmNshowAsDefault, TRUE); ac++; | |
828 | } | |
688f8f7f | 829 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
830 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
831 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
832 | ||
833 | if (i == 0) | |
834 | { | |
835 | button = children [n_children]; | |
836 | ac = 0; | |
837 | XtSetArg(al[ac], XmNdefaultButton, button); ac++; | |
838 | XtSetValues (row, al, ac); | |
839 | } | |
840 | ||
841 | n_children++; | |
842 | } | |
843 | ||
844 | /* invisible seperator button */ | |
845 | ac = 0; | |
846 | XtSetArg (al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
847 | children [n_children] = XmCreateLabel (row, "separator_button", al, ac); | |
848 | n_children++; | |
849 | ||
850 | for (i = 0; i < right_buttons; i++) | |
851 | { | |
852 | char button_name [16]; | |
853 | sprintf (button_name, "button%d", left_buttons + i + 1); | |
854 | ac = 0; | |
688f8f7f | 855 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
856 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
857 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
858 | if (! button) button = children [n_children]; | |
859 | n_children++; | |
860 | } | |
861 | ||
862 | XtManageChildren (children, n_children); | |
863 | ||
864 | ac = 0; | |
865 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
866 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
867 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
868 | XtSetArg(al[ac], XmNbottomWidget, row); ac++; | |
869 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
870 | XtSetArg(al[ac], XmNleftOffset, 0); ac++; | |
871 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
872 | XtSetArg(al[ac], XmNrightOffset, 0); ac++; | |
873 | separator = XmCreateSeparator (form, "", al, ac); | |
874 | ||
875 | ac = 0; | |
876 | XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++; | |
877 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
878 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
879 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_NONE); ac++; | |
880 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
881 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
882 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
883 | icon = XmCreateLabel (form, icon_name, al, ac); | |
884 | ||
885 | ac = 0; | |
886 | XtSetArg(al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
887 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++; | |
888 | XtSetArg(al[ac], XmNtopOffset, 6); ac++; | |
889 | XtSetArg(al[ac], XmNtopWidget, icon); ac++; | |
890 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
891 | XtSetArg(al[ac], XmNbottomOffset, 6); ac++; | |
892 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
893 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_NONE); ac++; | |
894 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
895 | icon_separator = XmCreateLabel (form, "", al, ac); | |
896 | ||
897 | if (text_input_slot) | |
898 | { | |
899 | ac = 0; | |
900 | XtSetArg(al[ac], XmNcolumns, 50); ac++; | |
901 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
902 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
903 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
904 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
905 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
906 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
907 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
908 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
909 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
910 | value = XmCreateTextField (form, "value", al, ac); | |
911 | } | |
912 | else if (radio_box) | |
913 | { | |
914 | Widget radio_butt; | |
915 | ac = 0; | |
916 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
917 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
918 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
919 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
920 | XtSetArg(al[ac], XmNorientation, XmHORIZONTAL); ac++; | |
921 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
922 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
923 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
924 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
925 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
926 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
927 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
928 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
929 | value = XmCreateRadioBox (form, "radiobutton1", al, ac); | |
930 | ac = 0; | |
931 | i = 0; | |
932 | radio_butt = XmCreateToggleButtonGadget (value, "radio1", al, ac); | |
933 | children [i++] = radio_butt; | |
934 | radio_butt = XmCreateToggleButtonGadget (value, "radio2", al, ac); | |
935 | children [i++] = radio_butt; | |
936 | radio_butt = XmCreateToggleButtonGadget (value, "radio3", al, ac); | |
937 | children [i++] = radio_butt; | |
938 | XtManageChildren (children, i); | |
939 | } | |
940 | else if (list) | |
941 | { | |
942 | ac = 0; | |
943 | XtSetArg(al[ac], XmNvisibleItemCount, 5); ac++; | |
944 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
945 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
946 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
947 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
948 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
949 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
950 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
951 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
952 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
953 | value = XmCreateScrolledList (form, "list", al, ac); | |
954 | ||
955 | /* this is the easiest way I found to have the dble click in the | |
956 | list activate the default button */ | |
957 | XtAddCallback (value, XmNdefaultActionCallback, activate_button, button); | |
958 | } | |
959 | ||
960 | ac = 0; | |
961 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
962 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
963 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
964 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
965 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
966 | XtSetArg(al[ac], XmNbottomWidget, | |
967 | text_input_slot || radio_box || list ? value : separator); ac++; | |
968 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
969 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
970 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
971 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
972 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
973 | message = XmCreateLabel (form, "message", al, ac); | |
974 | ||
975 | if (list) | |
976 | XtManageChild (value); | |
977 | ||
978 | i = 0; | |
979 | children [i] = row; i++; | |
980 | children [i] = separator; i++; | |
981 | if (text_input_slot || radio_box) | |
982 | { | |
983 | children [i] = value; i++; | |
984 | } | |
985 | children [i] = message; i++; | |
986 | children [i] = icon; i++; | |
987 | children [i] = icon_separator; i++; | |
988 | XtManageChildren (children, i); | |
989 | ||
990 | if (text_input_slot || list) | |
991 | { | |
992 | XtInstallAccelerators (value, button); | |
993 | XtSetKeyboardFocus (result, value); | |
994 | } | |
995 | else | |
996 | { | |
997 | XtInstallAccelerators (form, button); | |
998 | XtSetKeyboardFocus (result, button); | |
999 | } | |
1000 | ||
1001 | return result; | |
1002 | } | |
1003 | ||
1004 | static destroyed_instance* | |
41bf6a06 PR |
1005 | find_matching_instance (instance) |
1006 | widget_instance* instance; | |
07bf635f RS |
1007 | { |
1008 | destroyed_instance* cur; | |
1009 | destroyed_instance* prev; | |
1010 | char* type = instance->info->type; | |
1011 | char* name = instance->info->name; | |
1012 | ||
1013 | for (prev = NULL, cur = all_destroyed_instances; | |
1014 | cur; | |
1015 | prev = cur, cur = cur->next) | |
1016 | { | |
1017 | if (!strcmp (cur->name, name) | |
1018 | && !strcmp (cur->type, type) | |
1019 | && cur->parent == instance->parent | |
1020 | && cur->pop_up_p == instance->pop_up_p) | |
1021 | { | |
1022 | if (prev) | |
1023 | prev->next = cur->next; | |
1024 | else | |
1025 | all_destroyed_instances = cur->next; | |
1026 | return cur; | |
1027 | } | |
1028 | /* do some cleanup */ | |
1029 | else if (!cur->widget) | |
1030 | { | |
1031 | if (prev) | |
1032 | prev->next = cur->next; | |
1033 | else | |
1034 | all_destroyed_instances = cur->next; | |
1035 | free_destroyed_instance (cur); | |
1036 | cur = prev ? prev : all_destroyed_instances; | |
1037 | } | |
1038 | } | |
1039 | return NULL; | |
1040 | } | |
1041 | ||
1042 | static void | |
41bf6a06 PR |
1043 | mark_dead_instance_destroyed (widget, closure, call_data) |
1044 | Widget widget; | |
1045 | XtPointer closure; | |
1046 | XtPointer call_data; | |
07bf635f RS |
1047 | { |
1048 | destroyed_instance* instance = (destroyed_instance*)closure; | |
1049 | instance->widget = NULL; | |
1050 | } | |
1051 | ||
1052 | static void | |
41bf6a06 PR |
1053 | recenter_widget (widget) |
1054 | Widget widget; | |
07bf635f RS |
1055 | { |
1056 | Widget parent = XtParent (widget); | |
1057 | Screen* screen = XtScreen (widget); | |
1058 | Dimension screen_width = WidthOfScreen (screen); | |
1059 | Dimension screen_height = HeightOfScreen (screen); | |
1060 | Dimension parent_width = 0; | |
1061 | Dimension parent_height = 0; | |
1062 | Dimension child_width = 0; | |
1063 | Dimension child_height = 0; | |
1064 | Position x; | |
1065 | Position y; | |
1066 | ||
1067 | XtVaGetValues (widget, XtNwidth, &child_width, XtNheight, &child_height, 0); | |
1068 | XtVaGetValues (parent, XtNwidth, &parent_width, XtNheight, &parent_height, | |
1069 | 0); | |
1070 | ||
1071 | x = (((Position)parent_width) - ((Position)child_width)) / 2; | |
1072 | y = (((Position)parent_height) - ((Position)child_height)) / 2; | |
1073 | ||
1074 | XtTranslateCoords (parent, x, y, &x, &y); | |
1075 | ||
1076 | if (x + child_width > screen_width) | |
1077 | x = screen_width - child_width; | |
1078 | if (x < 0) | |
1079 | x = 0; | |
1080 | ||
1081 | if (y + child_height > screen_height) | |
1082 | y = screen_height - child_height; | |
1083 | if (y < 0) | |
1084 | y = 0; | |
1085 | ||
1086 | XtVaSetValues (widget, XtNx, x, XtNy, y, 0); | |
1087 | } | |
1088 | ||
1089 | static Widget | |
41bf6a06 PR |
1090 | recycle_instance (instance) |
1091 | destroyed_instance* instance; | |
07bf635f RS |
1092 | { |
1093 | Widget widget = instance->widget; | |
1094 | ||
1095 | /* widget is NULL if the parent was destroyed. */ | |
1096 | if (widget) | |
1097 | { | |
1098 | Widget focus; | |
1099 | Widget separator; | |
1100 | ||
1101 | /* Remove the destroy callback as the instance is not in the list | |
1102 | anymore */ | |
1103 | XtRemoveCallback (instance->parent, XtNdestroyCallback, | |
1104 | mark_dead_instance_destroyed, | |
1105 | (XtPointer)instance); | |
1106 | ||
1107 | /* Give the focus to the initial item */ | |
1108 | focus = XtNameToWidget (widget, "*value"); | |
1109 | if (!focus) | |
1110 | focus = XtNameToWidget (widget, "*button1"); | |
1111 | if (focus) | |
1112 | XtSetKeyboardFocus (widget, focus); | |
1113 | ||
1114 | /* shrink the separator label back to their original size */ | |
1115 | separator = XtNameToWidget (widget, "*separator_button"); | |
1116 | if (separator) | |
1117 | XtVaSetValues (separator, XtNwidth, 5, XtNheight, 5, 0); | |
1118 | ||
1119 | /* Center the dialog in its parent */ | |
1120 | recenter_widget (widget); | |
1121 | } | |
1122 | free_destroyed_instance (instance); | |
1123 | return widget; | |
1124 | } | |
1125 | ||
1126 | Widget | |
41bf6a06 PR |
1127 | xm_create_dialog (instance) |
1128 | widget_instance* instance; | |
07bf635f RS |
1129 | { |
1130 | char* name = instance->info->type; | |
1131 | Widget parent = instance->parent; | |
1132 | Widget widget; | |
1133 | Boolean pop_up_p = instance->pop_up_p; | |
1134 | char* shell_name = 0; | |
1135 | char* icon_name; | |
1136 | Boolean text_input_slot = False; | |
1137 | Boolean radio_box = False; | |
1138 | Boolean list = False; | |
1139 | int total_buttons; | |
1140 | int left_buttons = 0; | |
1141 | int right_buttons = 1; | |
1142 | destroyed_instance* dead_one; | |
1143 | ||
1144 | /* try to find a widget to recycle */ | |
1145 | dead_one = find_matching_instance (instance); | |
1146 | if (dead_one) | |
1147 | { | |
1148 | Widget recycled_widget = recycle_instance (dead_one); | |
1149 | if (recycled_widget) | |
1150 | return recycled_widget; | |
1151 | } | |
1152 | ||
1153 | switch (name [0]){ | |
1154 | case 'E': case 'e': | |
1155 | icon_name = "dbox-error"; | |
1156 | shell_name = "Error"; | |
1157 | break; | |
1158 | ||
1159 | case 'I': case 'i': | |
1160 | icon_name = "dbox-info"; | |
1161 | shell_name = "Information"; | |
1162 | break; | |
1163 | ||
1164 | case 'L': case 'l': | |
1165 | list = True; | |
1166 | icon_name = "dbox-question"; | |
1167 | shell_name = "Prompt"; | |
1168 | break; | |
1169 | ||
1170 | case 'P': case 'p': | |
1171 | text_input_slot = True; | |
1172 | icon_name = "dbox-question"; | |
1173 | shell_name = "Prompt"; | |
1174 | break; | |
1175 | ||
1176 | case 'Q': case 'q': | |
1177 | icon_name = "dbox-question"; | |
1178 | shell_name = "Question"; | |
1179 | break; | |
1180 | } | |
1181 | ||
1182 | total_buttons = name [1] - '0'; | |
1183 | ||
1184 | if (name [3] == 'T' || name [3] == 't') | |
1185 | { | |
1186 | text_input_slot = False; | |
1187 | radio_box = True; | |
1188 | } | |
1189 | else if (name [3]) | |
1190 | right_buttons = name [4] - '0'; | |
1191 | ||
1192 | left_buttons = total_buttons - right_buttons; | |
1193 | ||
1194 | widget = make_dialog (name, parent, pop_up_p, | |
1195 | shell_name, icon_name, text_input_slot, radio_box, | |
1196 | list, left_buttons, right_buttons); | |
1197 | ||
1198 | XtAddCallback (widget, XmNpopdownCallback, xm_nosel_callback, | |
1199 | (XtPointer) instance); | |
1200 | return widget; | |
1201 | } | |
1202 | ||
1203 | static Widget | |
41bf6a06 PR |
1204 | make_menubar (instance) |
1205 | widget_instance* instance; | |
07bf635f RS |
1206 | { |
1207 | return XmCreateMenuBar (instance->parent, instance->info->name, NULL, 0); | |
1208 | } | |
1209 | ||
1210 | static void | |
41bf6a06 PR |
1211 | remove_grabs (shell, closure, call_data) |
1212 | Widget shell; | |
1213 | XtPointer closure; | |
1214 | XtPointer call_data; | |
07bf635f | 1215 | { |
0cb00a44 RS |
1216 | Widget menu = (Widget) closure; |
1217 | XmRemoveFromPostFromList (menu, XtParent (XtParent (menu))); | |
07bf635f RS |
1218 | } |
1219 | ||
1220 | static Widget | |
41bf6a06 PR |
1221 | make_popup_menu (instance) |
1222 | widget_instance* instance; | |
07bf635f RS |
1223 | { |
1224 | Widget parent = instance->parent; | |
1225 | Window parent_window = parent->core.window; | |
1226 | Widget result; | |
1227 | ||
1228 | /* sets the parent window to 0 to fool Motif into not generating a grab */ | |
1229 | parent->core.window = 0; | |
1230 | result = XmCreatePopupMenu (parent, instance->info->name, NULL, 0); | |
1231 | XtAddCallback (XtParent (result), XmNpopdownCallback, remove_grabs, | |
1232 | (XtPointer)result); | |
1233 | parent->core.window = parent_window; | |
1234 | return result; | |
1235 | } | |
dfdcaf49 | 1236 | static Widget |
41bf6a06 PR |
1237 | make_main (instance) |
1238 | widget_instance* instance; | |
dfdcaf49 PR |
1239 | { |
1240 | Widget parent = instance->parent; | |
1241 | Widget result; | |
1242 | Arg al[2]; | |
1243 | int ac; | |
1244 | ||
1245 | ac = 0; | |
1246 | XtSetArg (al[ac], XtNborderWidth, 0); ac++; | |
1247 | XtSetArg (al[ac], XmNspacing, 0); ac++; | |
1248 | result = XmCreateMainWindow (parent, instance->info->name, al, ac); | |
1249 | return result; | |
1250 | } | |
07bf635f RS |
1251 | |
1252 | \f/* Table of functions to create widgets */ | |
1253 | ||
1254 | #ifdef ENERGIZE | |
1255 | ||
1256 | /* interface with the XDesigner generated functions */ | |
1257 | typedef Widget (*widget_maker) (Widget); | |
1258 | extern Widget create_project_p_sheet (Widget parent); | |
1259 | extern Widget create_debugger_p_sheet (Widget parent); | |
1260 | extern Widget create_breaklist_p_sheet (Widget parent); | |
1261 | extern Widget create_le_browser_p_sheet (Widget parent); | |
1262 | extern Widget create_class_browser_p_sheet (Widget parent); | |
1263 | extern Widget create_call_browser_p_sheet (Widget parent); | |
1264 | extern Widget create_build_dialog (Widget parent); | |
1265 | extern Widget create_editmode_dialog (Widget parent); | |
1266 | extern Widget create_search_dialog (Widget parent); | |
1267 | extern Widget create_project_display_dialog (Widget parent); | |
1268 | ||
1269 | static Widget | |
1270 | make_one (widget_instance* instance, widget_maker fn) | |
1271 | { | |
1272 | Widget result; | |
1273 | Arg al [64]; | |
1274 | int ac = 0; | |
1275 | ||
1276 | if (instance->pop_up_p) | |
1277 | { | |
1278 | XtSetArg (al [ac], XmNallowShellResize, TRUE); ac++; | |
1279 | result = XmCreateDialogShell (instance->parent, "dialog", NULL, 0); | |
1280 | XtAddCallback (result, XmNpopdownCallback, &xm_nosel_callback, | |
1281 | (XtPointer) instance); | |
1282 | (*fn) (result); | |
1283 | } | |
1284 | else | |
1285 | { | |
1286 | result = (*fn) (instance->parent); | |
1287 | XtRealizeWidget (result); | |
1288 | } | |
1289 | return result; | |
1290 | } | |
1291 | ||
1292 | static Widget | |
1293 | make_project_p_sheet (widget_instance* instance) | |
1294 | { | |
1295 | return make_one (instance, create_project_p_sheet); | |
1296 | } | |
1297 | ||
1298 | static Widget | |
1299 | make_debugger_p_sheet (widget_instance* instance) | |
1300 | { | |
1301 | return make_one (instance, create_debugger_p_sheet); | |
1302 | } | |
1303 | ||
1304 | static Widget | |
1305 | make_breaklist_p_sheet (widget_instance* instance) | |
1306 | { | |
1307 | return make_one (instance, create_breaklist_p_sheet); | |
1308 | } | |
1309 | ||
1310 | static Widget | |
1311 | make_le_browser_p_sheet (widget_instance* instance) | |
1312 | { | |
1313 | return make_one (instance, create_le_browser_p_sheet); | |
1314 | } | |
1315 | ||
1316 | static Widget | |
1317 | make_class_browser_p_sheet (widget_instance* instance) | |
1318 | { | |
1319 | return make_one (instance, create_class_browser_p_sheet); | |
1320 | } | |
1321 | ||
1322 | static Widget | |
1323 | make_call_browser_p_sheet (widget_instance* instance) | |
1324 | { | |
1325 | return make_one (instance, create_call_browser_p_sheet); | |
1326 | } | |
1327 | ||
1328 | static Widget | |
1329 | make_build_dialog (widget_instance* instance) | |
1330 | { | |
1331 | return make_one (instance, create_build_dialog); | |
1332 | } | |
1333 | ||
1334 | static Widget | |
1335 | make_editmode_dialog (widget_instance* instance) | |
1336 | { | |
1337 | return make_one (instance, create_editmode_dialog); | |
1338 | } | |
1339 | ||
1340 | static Widget | |
1341 | make_search_dialog (widget_instance* instance) | |
1342 | { | |
1343 | return make_one (instance, create_search_dialog); | |
1344 | } | |
1345 | ||
1346 | static Widget | |
1347 | make_project_display_dialog (widget_instance* instance) | |
1348 | { | |
1349 | return make_one (instance, create_project_display_dialog); | |
1350 | } | |
1351 | ||
1352 | #endif /* ENERGIZE */ | |
1353 | ||
1354 | widget_creation_entry | |
1355 | xm_creation_table [] = | |
1356 | { | |
1357 | {"menubar", make_menubar}, | |
1358 | {"popup", make_popup_menu}, | |
dfdcaf49 | 1359 | {"main", make_main}, |
07bf635f RS |
1360 | #ifdef ENERGIZE |
1361 | {"project_p_sheet", make_project_p_sheet}, | |
1362 | {"debugger_p_sheet", make_debugger_p_sheet}, | |
1363 | {"breaklist_psheet", make_breaklist_p_sheet}, | |
1364 | {"leb_psheet", make_le_browser_p_sheet}, | |
1365 | {"class_browser_psheet", make_class_browser_p_sheet}, | |
1366 | {"ctree_browser_psheet", make_call_browser_p_sheet}, | |
1367 | {"build", make_build_dialog}, | |
1368 | {"editmode", make_editmode_dialog}, | |
1369 | {"search", make_search_dialog}, | |
1370 | {"project_display", make_project_display_dialog}, | |
1371 | #endif /* ENERGIZE */ | |
1372 | {NULL, NULL} | |
1373 | }; | |
1374 | ||
1375 | \f/* Destruction of instances */ | |
1376 | void | |
41bf6a06 PR |
1377 | xm_destroy_instance (instance) |
1378 | widget_instance* instance; | |
07bf635f RS |
1379 | { |
1380 | Widget widget = instance->widget; | |
1381 | /* recycle the dialog boxes */ | |
1382 | /* Disable the recycling until we can find a way to have the dialog box | |
1383 | get reasonable layout after we modify its contents. */ | |
1384 | if (0 | |
1385 | && XtClass (widget) == xmDialogShellWidgetClass) | |
1386 | { | |
1387 | destroyed_instance* dead_instance = | |
1388 | make_destroyed_instance (instance->info->name, | |
1389 | instance->info->type, | |
1390 | instance->widget, | |
1391 | instance->parent, | |
1392 | instance->pop_up_p); | |
1393 | dead_instance->next = all_destroyed_instances; | |
1394 | all_destroyed_instances = dead_instance; | |
1395 | XtUnmanageChild (first_child (instance->widget)); | |
1396 | XFlush (XtDisplay (instance->widget)); | |
1397 | XtAddCallback (instance->parent, XtNdestroyCallback, | |
1398 | mark_dead_instance_destroyed, (XtPointer)dead_instance); | |
1399 | } | |
1400 | else | |
1401 | { | |
1402 | /* This might not be necessary now that the nosel is attached to | |
1403 | popdown instead of destroy, but it can't hurt. */ | |
1404 | XtRemoveCallback (instance->widget, XtNdestroyCallback, | |
1405 | xm_nosel_callback, (XtPointer)instance); | |
1406 | XtDestroyWidget (instance->widget); | |
1407 | } | |
1408 | } | |
1409 | ||
1410 | \f/* popup utility */ | |
1411 | void | |
41bf6a06 PR |
1412 | xm_popup_menu (widget) |
1413 | Widget widget; | |
07bf635f RS |
1414 | { |
1415 | XButtonPressedEvent dummy; | |
1416 | XEvent* event; | |
1417 | ||
1418 | dummy.type = ButtonPress; | |
1419 | dummy.serial = 0; | |
1420 | dummy.send_event = 0; | |
1421 | dummy.display = XtDisplay (widget); | |
1422 | dummy.window = XtWindow (XtParent (widget)); | |
1423 | dummy.time = 0; | |
1424 | dummy.button = 0; | |
1425 | XQueryPointer (dummy.display, dummy.window, &dummy.root, | |
1426 | &dummy.subwindow, &dummy.x_root, &dummy.y_root, | |
1427 | &dummy.x, &dummy.y, &dummy.state); | |
1428 | event = (XEvent *) &dummy; | |
1429 | ||
1430 | if (event->type == ButtonPress || event->type == ButtonRelease) | |
1431 | { | |
1432 | /* This is so totally ridiculous: there's NO WAY to tell Motif | |
1433 | that *any* button can select a menu item. Only one button | |
1434 | can have that honor. | |
1435 | */ | |
1436 | char *trans = 0; | |
1437 | if (event->xbutton.state & Button5Mask) trans = "<Btn5Down>"; | |
1438 | else if (event->xbutton.state & Button4Mask) trans = "<Btn4Down>"; | |
1439 | else if (event->xbutton.state & Button3Mask) trans = "<Btn3Down>"; | |
1440 | else if (event->xbutton.state & Button2Mask) trans = "<Btn2Down>"; | |
1441 | else if (event->xbutton.state & Button1Mask) trans = "<Btn1Down>"; | |
1442 | if (trans) XtVaSetValues (widget, XmNmenuPost, trans, 0); | |
1443 | XmMenuPosition (widget, (XButtonPressedEvent *) event); | |
1444 | } | |
1445 | XtManageChild (widget); | |
1446 | } | |
1447 | ||
1448 | static void | |
41bf6a06 PR |
1449 | set_min_dialog_size (w) |
1450 | Widget w; | |
07bf635f RS |
1451 | { |
1452 | short width; | |
1453 | short height; | |
1454 | XtVaGetValues (w, XmNwidth, &width, XmNheight, &height, 0); | |
1455 | XtVaSetValues (w, XmNminWidth, width, XmNminHeight, height, 0); | |
1456 | } | |
1457 | ||
1458 | void | |
41bf6a06 PR |
1459 | xm_pop_instance (instance, up) |
1460 | widget_instance* instance; | |
1461 | Boolean up; | |
07bf635f RS |
1462 | { |
1463 | Widget widget = instance->widget; | |
1464 | ||
1465 | if (XtClass (widget) == xmDialogShellWidgetClass) | |
1466 | { | |
1467 | Widget widget_to_manage = first_child (widget); | |
1468 | if (up) | |
1469 | { | |
1470 | XtManageChild (widget_to_manage); | |
1471 | set_min_dialog_size (widget); | |
1472 | XtSetKeyboardFocus (instance->parent, widget); | |
1473 | } | |
1474 | else | |
1475 | XtUnmanageChild (widget_to_manage); | |
1476 | } | |
1477 | else | |
1478 | { | |
1479 | if (up) | |
1480 | XtManageChild (widget); | |
1481 | else | |
1482 | XtUnmanageChild (widget); | |
1483 | } | |
1484 | } | |
1485 | ||
1486 | \f | |
1487 | /* motif callback */ | |
1488 | ||
1489 | enum do_call_type { pre_activate, selection, no_selection, post_activate }; | |
1490 | ||
1491 | static void | |
41bf6a06 PR |
1492 | do_call (widget, closure, type) |
1493 | Widget widget; | |
1494 | XtPointer closure; | |
1495 | enum do_call_type type; | |
07bf635f RS |
1496 | { |
1497 | Arg al [256]; | |
1498 | int ac; | |
1499 | XtPointer user_data; | |
1500 | widget_instance* instance = (widget_instance*)closure; | |
1501 | Widget instance_widget; | |
1502 | LWLIB_ID id; | |
1503 | ||
1504 | if (!instance) | |
1505 | return; | |
1506 | if (widget->core.being_destroyed) | |
1507 | return; | |
1508 | ||
1509 | instance_widget = instance->widget; | |
1510 | if (!instance_widget) | |
1511 | return; | |
1512 | ||
1513 | id = instance->info->id; | |
1514 | ac = 0; | |
1515 | user_data = NULL; | |
1516 | XtSetArg (al [ac], XmNuserData, &user_data); ac++; | |
1517 | XtGetValues (widget, al, ac); | |
1518 | switch (type) | |
1519 | { | |
1520 | case pre_activate: | |
1521 | if (instance->info->pre_activate_cb) | |
1522 | instance->info->pre_activate_cb (widget, id, user_data); | |
1523 | break; | |
1524 | case selection: | |
1525 | if (instance->info->selection_cb) | |
1526 | instance->info->selection_cb (widget, id, user_data); | |
1527 | break; | |
1528 | case no_selection: | |
1529 | if (instance->info->selection_cb) | |
1530 | instance->info->selection_cb (widget, id, (XtPointer) -1); | |
1531 | break; | |
1532 | case post_activate: | |
1533 | if (instance->info->post_activate_cb) | |
1534 | instance->info->post_activate_cb (widget, id, user_data); | |
1535 | break; | |
1536 | default: | |
1537 | abort (); | |
1538 | } | |
1539 | } | |
1540 | ||
1541 | /* Like lw_internal_update_other_instances except that it does not do | |
1542 | anything if its shell parent is not managed. This is to protect | |
1543 | lw_internal_update_other_instances to dereference freed memory | |
1544 | if the widget was ``destroyed'' by caching it in the all_destroyed_instances | |
1545 | list */ | |
1546 | static void | |
41bf6a06 PR |
1547 | xm_internal_update_other_instances (widget, closure, call_data) |
1548 | Widget widget; | |
1549 | XtPointer closure; | |
1550 | XtPointer call_data; | |
07bf635f RS |
1551 | { |
1552 | Widget parent; | |
1553 | for (parent = widget; parent; parent = XtParent (parent)) | |
1554 | if (XtIsShell (parent)) | |
1555 | break; | |
1556 | else if (!XtIsManaged (parent)) | |
1557 | return; | |
1558 | lw_internal_update_other_instances (widget, closure, call_data); | |
1559 | } | |
1560 | ||
1561 | static void | |
41bf6a06 PR |
1562 | xm_generic_callback (widget, closure, call_data) |
1563 | Widget widget; | |
1564 | XtPointer closure; | |
1565 | XtPointer call_data; | |
07bf635f RS |
1566 | { |
1567 | lw_internal_update_other_instances (widget, closure, call_data); | |
1568 | do_call (widget, closure, selection); | |
1569 | } | |
1570 | ||
1571 | static void | |
41bf6a06 PR |
1572 | xm_nosel_callback (widget, closure, call_data) |
1573 | Widget widget; | |
1574 | XtPointer closure; | |
1575 | XtPointer call_data; | |
07bf635f RS |
1576 | { |
1577 | /* This callback is only called when a dialog box is dismissed with the wm's | |
1578 | destroy button (WM_DELETE_WINDOW.) We want the dialog box to be destroyed | |
1579 | in that case, not just unmapped, so that it releases its keyboard grabs. | |
1580 | But there are problems with running our callbacks while the widget is in | |
1581 | the process of being destroyed, so we set XmNdeleteResponse to XmUNMAP | |
1582 | instead of XmDESTROY and then destroy it ourself after having run the | |
1583 | callback. | |
1584 | */ | |
1585 | do_call (widget, closure, no_selection); | |
1586 | XtDestroyWidget (widget); | |
1587 | } | |
1588 | ||
1589 | static void | |
41bf6a06 PR |
1590 | xm_pull_down_callback (widget, closure, call_data) |
1591 | Widget widget; | |
1592 | XtPointer closure; | |
1593 | XtPointer call_data; | |
07bf635f RS |
1594 | { |
1595 | do_call (widget, closure, pre_activate); | |
1596 | } | |
1597 | ||
1598 | static void | |
41bf6a06 PR |
1599 | xm_pop_down_callback (widget, closure, call_data) |
1600 | Widget widget; | |
1601 | XtPointer closure; | |
1602 | XtPointer call_data; | |
07bf635f | 1603 | { |
ffa47e54 PR |
1604 | widget_instance *instance = (widget_instance *) closure; |
1605 | ||
41bf6a06 PR |
1606 | if ((!instance->pop_up_p && (XtParent (widget) == instance->widget)) |
1607 | || (XtParent (widget) == instance->parent)) | |
ffa47e54 | 1608 | do_call (widget, closure, post_activate); |
07bf635f RS |
1609 | } |
1610 | ||
1611 | \f | |
1612 | /* set the keyboard focus */ | |
1613 | void | |
41bf6a06 PR |
1614 | xm_set_keyboard_focus (parent, w) |
1615 | Widget parent; | |
1616 | Widget w; | |
07bf635f RS |
1617 | { |
1618 | XmProcessTraversal (w, 0); | |
1619 | XtSetKeyboardFocus (parent, w); | |
1620 | } | |
c884904e PR |
1621 | |
1622 | /* Motif hack to set the main window areas. */ | |
1623 | void | |
1624 | xm_set_main_areas (parent, menubar, work_area) | |
1625 | Widget parent; | |
1626 | Widget menubar; | |
1627 | Widget work_area; | |
1628 | { | |
1629 | XmMainWindowSetAreas (parent, | |
1630 | menubar, /* menubar (maybe 0) */ | |
1631 | 0, /* command area (psheets) */ | |
1632 | 0, /* horizontal scroll */ | |
1633 | 0, /* vertical scroll */ | |
1634 | work_area); /* work area */ | |
1635 | } | |
1636 | ||
1637 | /* Motif hack to control resizing on the menubar. */ | |
1638 | void | |
1639 | xm_manage_resizing (w, flag) | |
1640 | Widget w; | |
1641 | Boolean flag; | |
1642 | { | |
1643 | if (flag) | |
1644 | { | |
1645 | /* Enable the edit widget for resizing. */ | |
1646 | Arg al[1]; | |
1647 | ||
1648 | XtSetArg (al[0], XtNallowShellResize, 0); | |
1649 | XtSetValues (w, al, 1); | |
1650 | } | |
1651 | else | |
1652 | { | |
1653 | /* Disable the edit widget from resizing. */ | |
1654 | Arg al[1]; | |
1655 | ||
1656 | XtSetArg (al[0], XtNallowShellResize, 0); | |
1657 | XtSetValues (w, al, 1); | |
1658 | } | |
1659 | } |