Commit | Line | Data |
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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 | |
3b7ad313 EN |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
19 | Boston, MA 02111-1307, USA. */ | |
07bf635f RS |
20 | |
21 | #include <stdlib.h> | |
22 | #include <unistd.h> | |
23 | #include <string.h> | |
24 | #include <stdio.h> | |
25 | ||
26 | #include <X11/StringDefs.h> | |
27 | #include <X11/IntrinsicP.h> | |
28 | #include <X11/ObjectP.h> | |
29 | #include <X11/CoreP.h> | |
30 | #include <X11/CompositeP.h> | |
31 | ||
32 | #include "lwlib-Xm.h" | |
33 | #include "lwlib-utils.h" | |
34 | ||
35 | #include <Xm/BulletinB.h> | |
36 | #include <Xm/CascadeB.h> | |
37 | #include <Xm/DrawingA.h> | |
38 | #include <Xm/FileSB.h> | |
39 | #include <Xm/Label.h> | |
40 | #include <Xm/List.h> | |
dfdcaf49 | 41 | #include <Xm/MainW.h> |
07bf635f RS |
42 | #include <Xm/MenuShell.h> |
43 | #include <Xm/MessageB.h> | |
dfdcaf49 | 44 | #include <Xm/PanedW.h> |
07bf635f RS |
45 | #include <Xm/PushB.h> |
46 | #include <Xm/PushBG.h> | |
47 | #include <Xm/ArrowB.h> | |
48 | #include <Xm/SelectioB.h> | |
49 | #include <Xm/Text.h> | |
50 | #include <Xm/TextF.h> | |
51 | #include <Xm/ToggleB.h> | |
52 | #include <Xm/ToggleBG.h> | |
53 | #include <Xm/RowColumn.h> | |
54 | #include <Xm/ScrolledW.h> | |
55 | #include <Xm/Separator.h> | |
56 | #include <Xm/DialogS.h> | |
57 | #include <Xm/Form.h> | |
58 | ||
41bf6a06 PR |
59 | static void xm_pull_down_callback (/* Widget, XtPointer, XtPointer */); |
60 | static void xm_internal_update_other_instances (/* Widget, XtPointer, | |
61 | XtPointer */); | |
62 | static void xm_generic_callback (/* Widget, XtPointer, XtPointer */); | |
63 | static void xm_nosel_callback (/* Widget, XtPointer, XtPointer */); | |
64 | static void xm_pop_down_callback (/* Widget, XtPointer, XtPointer */); | |
65 | ||
66 | static void xm_update_menu (/* widget_instance*, Widget, widget_value*, | |
67 | Boolean) */); | |
07bf635f | 68 | |
07bf635f RS |
69 | |
70 | \f/* Structures to keep destroyed instances */ | |
71 | typedef struct _destroyed_instance | |
72 | { | |
73 | char* name; | |
74 | char* type; | |
75 | Widget widget; | |
76 | Widget parent; | |
77 | Boolean pop_up_p; | |
78 | struct _destroyed_instance* next; | |
79 | } destroyed_instance; | |
80 | ||
81 | static destroyed_instance* | |
82 | all_destroyed_instances = NULL; | |
83 | ||
84 | static destroyed_instance* | |
41bf6a06 PR |
85 | make_destroyed_instance (name, type, widget, parent, pop_up_p) |
86 | char* name; | |
87 | char* type; | |
88 | Widget widget; | |
89 | Widget parent; | |
90 | Boolean pop_up_p; | |
07bf635f RS |
91 | { |
92 | destroyed_instance* instance = | |
93 | (destroyed_instance*)malloc (sizeof (destroyed_instance)); | |
dfdcaf49 PR |
94 | instance->name = safe_strdup (name); |
95 | instance->type = safe_strdup (type); | |
07bf635f RS |
96 | instance->widget = widget; |
97 | instance->parent = parent; | |
98 | instance->pop_up_p = pop_up_p; | |
99 | instance->next = NULL; | |
100 | return instance; | |
101 | } | |
102 | ||
103 | static void | |
41bf6a06 PR |
104 | free_destroyed_instance (instance) |
105 | destroyed_instance* instance; | |
07bf635f RS |
106 | { |
107 | free (instance->name); | |
108 | free (instance->type); | |
109 | free (instance); | |
110 | } | |
111 | ||
112 | \f/* motif utility functions */ | |
113 | Widget | |
41bf6a06 PR |
114 | first_child (widget) |
115 | Widget widget; | |
07bf635f RS |
116 | { |
117 | return ((CompositeWidget)widget)->composite.children [0]; | |
118 | } | |
119 | ||
120 | Boolean | |
41bf6a06 PR |
121 | lw_motif_widget_p (widget) |
122 | Widget widget; | |
07bf635f RS |
123 | { |
124 | return | |
125 | XtClass (widget) == xmDialogShellWidgetClass | |
126 | || XmIsPrimitive (widget) || XmIsManager (widget) || XmIsGadget (widget); | |
127 | } | |
128 | ||
129 | static XmString | |
41bf6a06 PR |
130 | resource_motif_string (widget, name) |
131 | Widget widget; | |
132 | char* name; | |
07bf635f RS |
133 | { |
134 | XtResource resource; | |
135 | XmString result = 0; | |
136 | ||
137 | resource.resource_name = name; | |
138 | resource.resource_class = XmCXmString; | |
139 | resource.resource_type = XmRXmString; | |
140 | resource.resource_size = sizeof (XmString); | |
141 | resource.resource_offset = 0; | |
142 | resource.default_type = XtRImmediate; | |
143 | resource.default_addr = 0; | |
144 | ||
145 | XtGetSubresources (widget, (XtPointer)&result, "dialogString", | |
146 | "DialogString", &resource, 1, NULL, 0); | |
147 | return result; | |
148 | } | |
149 | ||
0d807395 RS |
150 | /* Destroy all of the children of WIDGET |
151 | starting with number FIRST_CHILD_TO_DESTROY. */ | |
152 | ||
07bf635f | 153 | static void |
0d807395 | 154 | destroy_all_children (widget, first_child_to_destroy) |
41bf6a06 | 155 | Widget widget; |
0d807395 | 156 | int first_child_to_destroy; |
07bf635f RS |
157 | { |
158 | Widget* children; | |
159 | unsigned int number; | |
160 | int i; | |
161 | ||
162 | children = XtCompositeChildren (widget, &number); | |
163 | if (children) | |
164 | { | |
0d807395 RS |
165 | XtUnmanageChildren (children + first_child_to_destroy, |
166 | number - first_child_to_destroy); | |
167 | ||
07bf635f | 168 | /* Unmanage all children and destroy them. They will only be |
0d807395 RS |
169 | really destroyed when we get out of DispatchEvent. */ |
170 | for (i = first_child_to_destroy; i < number; i++) | |
171 | XtDestroyWidget (children[i]); | |
172 | ||
07bf635f RS |
173 | XtFree ((char *) children); |
174 | } | |
175 | } | |
176 | ||
177 | \f/* update the label of anything subclass of a label */ | |
178 | static void | |
41bf6a06 PR |
179 | xm_update_label (instance, widget, val) |
180 | widget_instance* instance; | |
181 | Widget widget; | |
182 | widget_value* val; | |
07bf635f RS |
183 | { |
184 | XmString res_string = 0; | |
185 | XmString built_string = 0; | |
186 | XmString key_string = 0; | |
187 | Arg al [256]; | |
188 | int ac; | |
189 | ||
190 | ac = 0; | |
191 | ||
192 | if (val->value) | |
193 | { | |
194 | res_string = resource_motif_string (widget, val->value); | |
195 | ||
196 | if (res_string) | |
197 | { | |
198 | XtSetArg (al [ac], XmNlabelString, res_string); ac++; | |
199 | } | |
200 | else | |
201 | { | |
202 | built_string = | |
203 | XmStringCreateLtoR (val->value, XmSTRING_DEFAULT_CHARSET); | |
204 | XtSetArg (al [ac], XmNlabelString, built_string); ac++; | |
205 | } | |
206 | XtSetArg (al [ac], XmNlabelType, XmSTRING); ac++; | |
207 | } | |
208 | ||
209 | if (val->key) | |
210 | { | |
211 | key_string = XmStringCreateLtoR (val->key, XmSTRING_DEFAULT_CHARSET); | |
212 | XtSetArg (al [ac], XmNacceleratorText, key_string); ac++; | |
213 | } | |
214 | ||
215 | if (ac) | |
216 | XtSetValues (widget, al, ac); | |
217 | ||
218 | if (built_string) | |
219 | XmStringFree (built_string); | |
220 | ||
221 | if (key_string) | |
222 | XmStringFree (key_string); | |
223 | } | |
224 | ||
225 | \f/* update of list */ | |
226 | static void | |
41bf6a06 PR |
227 | xm_update_list (instance, widget, val) |
228 | widget_instance* instance; | |
229 | Widget widget; | |
230 | widget_value* val; | |
07bf635f RS |
231 | { |
232 | widget_value* cur; | |
233 | int i; | |
234 | XtRemoveAllCallbacks (widget, XmNsingleSelectionCallback); | |
235 | XtAddCallback (widget, XmNsingleSelectionCallback, xm_generic_callback, | |
236 | instance); | |
237 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
238 | if (cur->value) | |
239 | { | |
240 | XmString xmstr = XmStringCreate (cur->value, XmSTRING_DEFAULT_CHARSET); | |
241 | i += 1; | |
242 | XmListAddItem (widget, xmstr, 0); | |
243 | if (cur->selected) | |
244 | XmListSelectPos (widget, i, False); | |
245 | XmStringFree (xmstr); | |
246 | } | |
247 | } | |
248 | ||
249 | \f/* update of buttons */ | |
250 | static void | |
41bf6a06 PR |
251 | xm_update_pushbutton (instance, widget, val) |
252 | widget_instance* instance; | |
253 | Widget widget; | |
254 | widget_value* val; | |
07bf635f RS |
255 | { |
256 | XtVaSetValues (widget, XmNalignment, XmALIGNMENT_CENTER, 0); | |
257 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
258 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
259 | } | |
260 | ||
261 | static void | |
d111e5ab KH |
262 | xm_update_cascadebutton (instance, widget, val) |
263 | widget_instance* instance; | |
264 | Widget widget; | |
265 | widget_value* val; | |
07bf635f RS |
266 | { |
267 | /* Should also rebuild the menu by calling ...update_menu... */ | |
268 | XtRemoveAllCallbacks (widget, XmNcascadingCallback); | |
269 | XtAddCallback (widget, XmNcascadingCallback, xm_pull_down_callback, | |
270 | instance); | |
271 | } | |
272 | ||
273 | \f/* update toggle and radiobox */ | |
274 | static void | |
41bf6a06 PR |
275 | xm_update_toggle (instance, widget, val) |
276 | widget_instance* instance; | |
277 | Widget widget; | |
278 | widget_value* val; | |
07bf635f RS |
279 | { |
280 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
281 | XtAddCallback (widget, XmNvalueChangedCallback, | |
282 | xm_internal_update_other_instances, instance); | |
283 | XtVaSetValues (widget, XmNset, val->selected, | |
284 | XmNalignment, XmALIGNMENT_BEGINNING, 0); | |
285 | } | |
286 | ||
287 | static void | |
41bf6a06 PR |
288 | xm_update_radiobox (instance, widget, val) |
289 | widget_instance* instance; | |
290 | Widget widget; | |
291 | widget_value* val; | |
292 | ||
07bf635f RS |
293 | { |
294 | Widget toggle; | |
295 | widget_value* cur; | |
296 | ||
297 | /* update the callback */ | |
298 | XtRemoveAllCallbacks (widget, XmNentryCallback); | |
299 | XtAddCallback (widget, XmNentryCallback, xm_generic_callback, instance); | |
300 | ||
301 | /* first update all the toggles */ | |
302 | /* Energize kernel interface is currently bad. It sets the selected widget | |
303 | with the selected flag but returns it by its name. So we currently | |
304 | have to support both setting the selection with the selected slot | |
305 | of val contents and setting it with the "value" slot of val. The latter | |
306 | has a higher priority. This to be removed when the kernel is fixed. */ | |
307 | for (cur = val->contents; cur; cur = cur->next) | |
308 | { | |
309 | toggle = XtNameToWidget (widget, cur->value); | |
310 | if (toggle) | |
311 | { | |
312 | XtVaSetValues (toggle, XmNsensitive, cur->enabled, 0); | |
313 | if (!val->value && cur->selected) | |
314 | XtVaSetValues (toggle, XmNset, cur->selected, 0); | |
315 | if (val->value && strcmp (val->value, cur->value)) | |
316 | XtVaSetValues (toggle, XmNset, False, 0); | |
317 | } | |
318 | } | |
319 | ||
320 | /* The selected was specified by the value slot */ | |
321 | if (val->value) | |
322 | { | |
323 | toggle = XtNameToWidget (widget, val->value); | |
324 | if (toggle) | |
325 | XtVaSetValues (toggle, XmNset, True, 0); | |
326 | } | |
327 | } | |
328 | ||
329 | \f/* update a popup menu, pulldown menu or a menubar */ | |
330 | static Boolean | |
41bf6a06 PR |
331 | all_dashes_p (s) |
332 | char* s; | |
07bf635f RS |
333 | { |
334 | char* t; | |
335 | for (t = s; *t; t++) | |
336 | if (*t != '-') | |
337 | return False; | |
338 | return True; | |
339 | } | |
340 | ||
0d807395 RS |
341 | /* KEEP_FIRST_CHILDREN gives the number of initial children to keep. */ |
342 | ||
07bf635f | 343 | static void |
0d807395 | 344 | make_menu_in_widget (instance, widget, val, keep_first_children) |
41bf6a06 PR |
345 | widget_instance* instance; |
346 | Widget widget; | |
347 | widget_value* val; | |
0d807395 | 348 | int keep_first_children; |
07bf635f RS |
349 | { |
350 | Widget* children = 0; | |
351 | int num_children; | |
352 | int child_index; | |
353 | widget_value* cur; | |
354 | Widget button = 0; | |
355 | Widget menu; | |
356 | Arg al [256]; | |
357 | int ac; | |
358 | Boolean menubar_p; | |
359 | ||
0d807395 RS |
360 | Widget* old_children; |
361 | unsigned int old_num_children; | |
362 | ||
363 | old_children = XtCompositeChildren (widget, &old_num_children); | |
364 | ||
07bf635f RS |
365 | /* Allocate the children array */ |
366 | for (num_children = 0, cur = val; cur; num_children++, cur = cur->next); | |
367 | children = (Widget*)XtMalloc (num_children * sizeof (Widget)); | |
368 | ||
369 | /* tricky way to know if this RowColumn is a menubar or a pulldown... */ | |
370 | menubar_p = False; | |
371 | XtSetArg (al[0], XmNisHomogeneous, &menubar_p); | |
372 | XtGetValues (widget, al, 1); | |
373 | ||
374 | /* add the unmap callback for popups and pulldowns */ | |
375 | /*** this sounds bogus ***/ | |
376 | if (!menubar_p) | |
377 | XtAddCallback (XtParent (widget), XmNpopdownCallback, | |
378 | xm_pop_down_callback, (XtPointer)instance); | |
379 | ||
0d807395 RS |
380 | /* Preserve the first KEEP_FIRST_CHILDREN old children. */ |
381 | for (child_index = 0, cur = val; child_index < keep_first_children; | |
382 | child_index++, cur = cur->next) | |
383 | children[child_index] = old_children[child_index]; | |
384 | ||
385 | /* Check that those are all we have | |
386 | (the caller should have deleted the rest). */ | |
387 | if (old_num_children != keep_first_children) | |
388 | abort (); | |
389 | ||
390 | /* Create the rest. */ | |
391 | for (child_index = keep_first_children; cur; child_index++, cur = cur->next) | |
07bf635f RS |
392 | { |
393 | ac = 0; | |
394 | XtSetArg (al [ac], XmNsensitive, cur->enabled); ac++; | |
395 | XtSetArg (al [ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
396 | XtSetArg (al [ac], XmNuserData, cur->call_data); ac++; | |
397 | ||
ffa47e54 PR |
398 | if (instance->pop_up_p && !cur->contents && !cur->call_data |
399 | && !all_dashes_p (cur->name)) | |
c884904e PR |
400 | { |
401 | ac = 0; | |
402 | XtSetArg (al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
403 | button = XmCreateLabel (widget, cur->name, al, ac); | |
404 | } | |
405 | else if (all_dashes_p (cur->name)) | |
07bf635f RS |
406 | { |
407 | button = XmCreateSeparator (widget, cur->name, NULL, 0); | |
408 | } | |
409 | else if (!cur->contents) | |
410 | { | |
411 | if (menubar_p) | |
412 | button = XmCreateCascadeButton (widget, cur->name, al, ac); | |
413 | else if (!cur->call_data) | |
414 | button = XmCreateLabel (widget, cur->name, al, ac); | |
415 | else | |
416 | button = XmCreatePushButtonGadget (widget, cur->name, al, ac); | |
417 | ||
418 | xm_update_label (instance, button, cur); | |
419 | ||
420 | /* don't add a callback to a simple label */ | |
421 | if (cur->call_data) | |
422 | XtAddCallback (button, XmNactivateCallback, xm_generic_callback, | |
423 | (XtPointer)instance); | |
424 | } | |
425 | else | |
426 | { | |
5b43bbf7 | 427 | menu = XmCreatePulldownMenu (widget, cur->name, NULL, 0); |
0d807395 | 428 | make_menu_in_widget (instance, menu, cur->contents, 0); |
07bf635f RS |
429 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; |
430 | button = XmCreateCascadeButton (widget, cur->name, al, ac); | |
431 | ||
432 | xm_update_label (instance, button, cur); | |
433 | ||
434 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, | |
435 | (XtPointer)instance); | |
436 | } | |
437 | ||
438 | children [child_index] = button; | |
439 | } | |
440 | ||
441 | XtManageChildren (children, num_children); | |
442 | ||
443 | /* Last entry is the help button. Has to be done after managing | |
444 | * the buttons otherwise the menubar is only 4 pixels high... */ | |
445 | if (button) | |
446 | { | |
447 | ac = 0; | |
448 | XtSetArg (al [ac], XmNmenuHelpWidget, button); ac++; | |
449 | XtSetValues (widget, al, ac); | |
450 | } | |
451 | ||
452 | XtFree ((char *) children); | |
0d807395 RS |
453 | if (old_children) |
454 | XtFree ((char *) old_children); | |
07bf635f RS |
455 | } |
456 | ||
457 | static void | |
41bf6a06 PR |
458 | update_one_menu_entry (instance, widget, val, deep_p) |
459 | widget_instance* instance; | |
460 | Widget widget; | |
461 | widget_value* val; | |
462 | Boolean deep_p; | |
07bf635f RS |
463 | { |
464 | Arg al [256]; | |
465 | int ac; | |
466 | Widget menu; | |
467 | widget_value* contents; | |
468 | ||
0d807395 | 469 | if (val->this_one_change == NO_CHANGE) |
07bf635f RS |
470 | return; |
471 | ||
472 | /* update the sensitivity and userdata */ | |
473 | /* Common to all widget types */ | |
474 | XtVaSetValues (widget, | |
475 | XmNsensitive, val->enabled, | |
476 | XmNuserData, val->call_data, | |
477 | 0); | |
478 | ||
479 | /* update the menu button as a label. */ | |
0d807395 | 480 | if (val->this_one_change >= VISIBLE_CHANGE) |
07bf635f RS |
481 | xm_update_label (instance, widget, val); |
482 | ||
483 | /* update the pulldown/pullaside as needed */ | |
484 | ac = 0; | |
485 | menu = NULL; | |
486 | XtSetArg (al [ac], XmNsubMenuId, &menu); ac++; | |
487 | XtGetValues (widget, al, ac); | |
488 | ||
489 | contents = val->contents; | |
490 | ||
491 | if (!menu) | |
492 | { | |
493 | if (contents) | |
494 | { | |
5b43bbf7 | 495 | menu = XmCreatePulldownMenu (XtParent (widget), XtName (widget), NULL, 0); |
0d807395 | 496 | make_menu_in_widget (instance, menu, contents, 0); |
07bf635f RS |
497 | ac = 0; |
498 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
499 | XtSetValues (widget, al, ac); | |
500 | } | |
501 | } | |
502 | else if (!contents) | |
503 | { | |
504 | ac = 0; | |
505 | XtSetArg (al [ac], XmNsubMenuId, NULL); ac++; | |
506 | XtSetValues (widget, al, ac); | |
507 | XtDestroyWidget (menu); | |
508 | } | |
509 | else if (deep_p && contents->change != NO_CHANGE) | |
510 | xm_update_menu (instance, menu, val, 1); | |
511 | } | |
512 | ||
513 | static void | |
41bf6a06 PR |
514 | xm_update_menu (instance, widget, val, deep_p) |
515 | widget_instance* instance; | |
516 | Widget widget; | |
517 | widget_value* val; | |
518 | Boolean deep_p; | |
07bf635f | 519 | { |
0d807395 RS |
520 | Widget* children; |
521 | unsigned int num_children; | |
522 | int num_children_to_keep = 0; | |
523 | int i; | |
524 | widget_value* cur; | |
525 | ||
526 | children = XtCompositeChildren (widget, &num_children); | |
527 | ||
07bf635f RS |
528 | /* Widget is a RowColumn widget whose contents have to be updated |
529 | * to reflect the list of items in val->contents */ | |
07bf635f | 530 | |
0d807395 RS |
531 | /* See how many buttons we can keep, and how many we |
532 | must completely replace. */ | |
533 | if (val->contents == 0) | |
534 | num_children_to_keep = 0; | |
535 | else if (val->contents->change == STRUCTURAL_CHANGE) | |
536 | { | |
07bf635f RS |
537 | if (children) |
538 | { | |
0d807395 RS |
539 | for (i = 0, cur = val->contents; i < num_children; |
540 | i++, cur = cur->next) | |
07bf635f | 541 | { |
0d807395 RS |
542 | if (cur->this_one_change == STRUCTURAL_CHANGE) |
543 | break; | |
07bf635f | 544 | } |
0d807395 RS |
545 | |
546 | num_children_to_keep = i; | |
547 | } | |
548 | } | |
549 | else | |
550 | num_children_to_keep = num_children; | |
551 | ||
552 | /* Update all the buttons of the RowColumn, in order, | |
553 | except for those we are going to replace entirely. */ | |
554 | if (children) | |
555 | { | |
556 | for (i = 0, cur = val->contents; i < num_children_to_keep; i++) | |
557 | { | |
558 | if (!cur) | |
559 | abort (); | |
560 | if (children [i]->core.being_destroyed | |
561 | || strcmp (XtName (children [i]), cur->name)) | |
562 | continue; | |
563 | update_one_menu_entry (instance, children [i], cur, deep_p); | |
564 | cur = cur->next; | |
07bf635f | 565 | } |
07bf635f | 566 | } |
0d807395 RS |
567 | |
568 | /* Now replace from scratch all the buttons after the last | |
569 | place that the top-level structure changed. */ | |
570 | if (val->contents->change == STRUCTURAL_CHANGE) | |
571 | { | |
572 | destroy_all_children (widget, num_children_to_keep); | |
573 | make_menu_in_widget (instance, widget, val->contents, | |
574 | num_children_to_keep); | |
575 | } | |
576 | ||
577 | XtFree ((char *) children); | |
07bf635f RS |
578 | } |
579 | ||
580 | \f | |
581 | /* update text widgets */ | |
582 | ||
583 | static void | |
41bf6a06 PR |
584 | xm_update_text (instance, widget, val) |
585 | widget_instance* instance; | |
586 | Widget widget; | |
587 | widget_value* val; | |
07bf635f RS |
588 | { |
589 | XmTextSetString (widget, val->value ? val->value : ""); | |
590 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
591 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
592 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
593 | XtAddCallback (widget, XmNvalueChangedCallback, | |
594 | xm_internal_update_other_instances, instance); | |
595 | } | |
596 | ||
597 | static void | |
41bf6a06 PR |
598 | xm_update_text_field (instance, widget, val) |
599 | widget_instance* instance; | |
600 | Widget widget; | |
601 | widget_value* val; | |
07bf635f RS |
602 | { |
603 | XmTextFieldSetString (widget, val->value ? val->value : ""); | |
604 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
605 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
606 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
607 | XtAddCallback (widget, XmNvalueChangedCallback, | |
608 | xm_internal_update_other_instances, instance); | |
609 | } | |
610 | ||
611 | \f | |
612 | /* update a motif widget */ | |
613 | ||
614 | void | |
41bf6a06 PR |
615 | xm_update_one_widget (instance, widget, val, deep_p) |
616 | widget_instance* instance; | |
617 | Widget widget; | |
618 | widget_value* val; | |
619 | Boolean deep_p; | |
07bf635f RS |
620 | { |
621 | WidgetClass class; | |
622 | ||
623 | /* Mark as not edited */ | |
624 | val->edited = False; | |
625 | ||
626 | /* Common to all widget types */ | |
627 | XtVaSetValues (widget, | |
628 | XmNsensitive, val->enabled, | |
629 | XmNuserData, val->call_data, | |
630 | 0); | |
631 | ||
632 | /* Common to all label like widgets */ | |
633 | if (XtIsSubclass (widget, xmLabelWidgetClass)) | |
634 | xm_update_label (instance, widget, val); | |
635 | ||
636 | class = XtClass (widget); | |
637 | /* Class specific things */ | |
638 | if (class == xmPushButtonWidgetClass || | |
639 | class == xmArrowButtonWidgetClass) | |
640 | { | |
641 | xm_update_pushbutton (instance, widget, val); | |
642 | } | |
643 | else if (class == xmCascadeButtonWidgetClass) | |
644 | { | |
645 | xm_update_cascadebutton (instance, widget, val); | |
646 | } | |
647 | else if (class == xmToggleButtonWidgetClass | |
648 | || class == xmToggleButtonGadgetClass) | |
649 | { | |
650 | xm_update_toggle (instance, widget, val); | |
651 | } | |
652 | else if (class == xmRowColumnWidgetClass) | |
653 | { | |
654 | Boolean radiobox = 0; | |
655 | int ac = 0; | |
656 | Arg al [1]; | |
657 | ||
658 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; | |
659 | XtGetValues (widget, al, ac); | |
660 | ||
661 | if (radiobox) | |
662 | xm_update_radiobox (instance, widget, val); | |
663 | else | |
664 | xm_update_menu (instance, widget, val, deep_p); | |
665 | } | |
666 | else if (class == xmTextWidgetClass) | |
667 | { | |
668 | xm_update_text (instance, widget, val); | |
669 | } | |
670 | else if (class == xmTextFieldWidgetClass) | |
671 | { | |
672 | xm_update_text_field (instance, widget, val); | |
673 | } | |
674 | else if (class == xmListWidgetClass) | |
675 | { | |
676 | xm_update_list (instance, widget, val); | |
677 | } | |
678 | } | |
679 | ||
680 | \f/* getting the value back */ | |
681 | void | |
41bf6a06 PR |
682 | xm_update_one_value (instance, widget, val) |
683 | widget_instance* instance; | |
684 | Widget widget; | |
685 | widget_value* val; | |
07bf635f RS |
686 | { |
687 | WidgetClass class = XtClass (widget); | |
688 | widget_value *old_wv; | |
689 | ||
690 | /* copy the call_data slot into the "return" widget_value */ | |
691 | for (old_wv = instance->info->val->contents; old_wv; old_wv = old_wv->next) | |
692 | if (!strcmp (val->name, old_wv->name)) | |
693 | { | |
694 | val->call_data = old_wv->call_data; | |
695 | break; | |
696 | } | |
697 | ||
698 | if (class == xmToggleButtonWidgetClass || class == xmToggleButtonGadgetClass) | |
699 | { | |
700 | XtVaGetValues (widget, XmNset, &val->selected, 0); | |
701 | val->edited = True; | |
702 | } | |
703 | else if (class == xmTextWidgetClass) | |
704 | { | |
705 | if (val->value) | |
706 | free (val->value); | |
707 | val->value = XmTextGetString (widget); | |
708 | val->edited = True; | |
709 | } | |
710 | else if (class == xmTextFieldWidgetClass) | |
711 | { | |
712 | if (val->value) | |
713 | free (val->value); | |
714 | val->value = XmTextFieldGetString (widget); | |
715 | val->edited = True; | |
716 | } | |
717 | else if (class == xmRowColumnWidgetClass) | |
718 | { | |
719 | Boolean radiobox = 0; | |
720 | int ac = 0; | |
721 | Arg al [1]; | |
722 | ||
723 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; | |
724 | XtGetValues (widget, al, ac); | |
725 | ||
726 | if (radiobox) | |
727 | { | |
728 | CompositeWidget radio = (CompositeWidget)widget; | |
729 | int i; | |
730 | for (i = 0; i < radio->composite.num_children; i++) | |
731 | { | |
732 | int set = False; | |
733 | Widget toggle = radio->composite.children [i]; | |
734 | ||
735 | XtVaGetValues (toggle, XmNset, &set, 0); | |
736 | if (set) | |
737 | { | |
738 | if (val->value) | |
739 | free (val->value); | |
dfdcaf49 | 740 | val->value = safe_strdup (XtName (toggle)); |
07bf635f RS |
741 | } |
742 | } | |
743 | val->edited = True; | |
744 | } | |
745 | } | |
746 | else if (class == xmListWidgetClass) | |
747 | { | |
748 | int pos_cnt; | |
749 | int* pos_list; | |
750 | if (XmListGetSelectedPos (widget, &pos_list, &pos_cnt)) | |
751 | { | |
752 | int i; | |
753 | widget_value* cur; | |
754 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
755 | if (cur->value) | |
756 | { | |
757 | int j; | |
758 | cur->selected = False; | |
759 | i += 1; | |
760 | for (j = 0; j < pos_cnt; j++) | |
761 | if (pos_list [j] == i) | |
762 | { | |
763 | cur->selected = True; | |
dfdcaf49 | 764 | val->value = safe_strdup (cur->name); |
07bf635f RS |
765 | } |
766 | } | |
767 | val->edited = 1; | |
768 | XtFree ((char *) pos_list); | |
769 | } | |
770 | } | |
771 | } | |
772 | ||
773 | \f | |
774 | /* This function is for activating a button from a program. It's wrong because | |
775 | we pass a NULL argument in the call_data which is not Motif compatible. | |
776 | This is used from the XmNdefaultAction callback of the List widgets to | |
908ff139 | 777 | have a double-click put down a dialog box like the button would do. |
07bf635f RS |
778 | I could not find a way to do that with accelerators. |
779 | */ | |
780 | static void | |
d111e5ab KH |
781 | activate_button (widget, closure, call_data) |
782 | Widget widget; | |
783 | XtPointer closure; | |
784 | XtPointer call_data; | |
07bf635f RS |
785 | { |
786 | Widget button = (Widget)closure; | |
787 | XtCallCallbacks (button, XmNactivateCallback, NULL); | |
788 | } | |
789 | ||
790 | /* creation functions */ | |
791 | ||
792 | /* dialogs */ | |
793 | static Widget | |
41bf6a06 PR |
794 | make_dialog (name, parent, pop_up_p, shell_title, icon_name, text_input_slot, |
795 | radio_box, list, left_buttons, right_buttons) | |
796 | char* name; | |
797 | Widget parent; | |
798 | Boolean pop_up_p; | |
799 | char* shell_title; | |
800 | char* icon_name; | |
801 | Boolean text_input_slot; | |
802 | Boolean radio_box; | |
803 | Boolean list; | |
804 | int left_buttons; | |
805 | int right_buttons; | |
07bf635f RS |
806 | { |
807 | Widget result; | |
808 | Widget form; | |
809 | Widget row; | |
810 | Widget icon; | |
811 | Widget icon_separator; | |
812 | Widget message; | |
813 | Widget value = 0; | |
814 | Widget separator; | |
815 | Widget button = 0; | |
816 | Widget children [16]; /* for the final XtManageChildren */ | |
817 | int n_children; | |
818 | Arg al[64]; /* Arg List */ | |
819 | int ac; /* Arg Count */ | |
820 | int i; | |
821 | ||
822 | if (pop_up_p) | |
823 | { | |
824 | ac = 0; | |
825 | XtSetArg(al[ac], XmNtitle, shell_title); ac++; | |
826 | XtSetArg(al[ac], XtNallowShellResize, True); ac++; | |
827 | XtSetArg(al[ac], XmNdeleteResponse, XmUNMAP); ac++; | |
828 | result = XmCreateDialogShell (parent, "dialog", al, ac); | |
829 | ac = 0; | |
830 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
831 | /* XtSetArg(al[ac], XmNautoUnmanage, TRUE); ac++; */ /* ####is this ok? */ | |
832 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
833 | form = XmCreateForm (result, shell_title, al, ac); | |
834 | } | |
835 | else | |
836 | { | |
837 | ac = 0; | |
838 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
839 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
840 | form = XmCreateForm (parent, shell_title, al, ac); | |
841 | result = form; | |
842 | } | |
843 | ||
688f8f7f | 844 | n_children = left_buttons + right_buttons + 1; |
07bf635f | 845 | ac = 0; |
688f8f7f RS |
846 | XtSetArg(al[ac], XmNpacking, n_children == 3? |
847 | XmPACK_COLUMN: XmPACK_TIGHT); ac++; | |
848 | XtSetArg(al[ac], XmNorientation, n_children == 3? | |
849 | XmVERTICAL: XmHORIZONTAL); ac++; | |
07bf635f RS |
850 | XtSetArg(al[ac], XmNnumColumns, left_buttons + right_buttons + 1); ac++; |
851 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
852 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
853 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
854 | XtSetArg(al[ac], XmNadjustLast, False); ac++; | |
855 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
856 | XtSetArg(al[ac], XmNisAligned, True); ac++; | |
857 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
858 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_FORM); ac++; | |
859 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
860 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
861 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
862 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
863 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
864 | row = XmCreateRowColumn (form, "row", al, ac); | |
865 | ||
866 | n_children = 0; | |
867 | for (i = 0; i < left_buttons; i++) | |
868 | { | |
869 | char button_name [16]; | |
870 | sprintf (button_name, "button%d", i + 1); | |
871 | ac = 0; | |
872 | if (i == 0) | |
873 | { | |
874 | XtSetArg(al[ac], XmNhighlightThickness, 1); ac++; | |
875 | XtSetArg(al[ac], XmNshowAsDefault, TRUE); ac++; | |
876 | } | |
688f8f7f | 877 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
878 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
879 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
880 | ||
881 | if (i == 0) | |
882 | { | |
883 | button = children [n_children]; | |
884 | ac = 0; | |
885 | XtSetArg(al[ac], XmNdefaultButton, button); ac++; | |
886 | XtSetValues (row, al, ac); | |
887 | } | |
888 | ||
889 | n_children++; | |
890 | } | |
891 | ||
908ff139 | 892 | /* invisible separator button */ |
07bf635f RS |
893 | ac = 0; |
894 | XtSetArg (al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
895 | children [n_children] = XmCreateLabel (row, "separator_button", al, ac); | |
896 | n_children++; | |
897 | ||
898 | for (i = 0; i < right_buttons; i++) | |
899 | { | |
900 | char button_name [16]; | |
901 | sprintf (button_name, "button%d", left_buttons + i + 1); | |
902 | ac = 0; | |
688f8f7f | 903 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
904 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
905 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
906 | if (! button) button = children [n_children]; | |
907 | n_children++; | |
908 | } | |
909 | ||
910 | XtManageChildren (children, n_children); | |
911 | ||
912 | ac = 0; | |
913 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
914 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
915 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
916 | XtSetArg(al[ac], XmNbottomWidget, row); ac++; | |
917 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
918 | XtSetArg(al[ac], XmNleftOffset, 0); ac++; | |
919 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
920 | XtSetArg(al[ac], XmNrightOffset, 0); ac++; | |
921 | separator = XmCreateSeparator (form, "", al, ac); | |
922 | ||
923 | ac = 0; | |
924 | XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++; | |
925 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
926 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
927 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_NONE); ac++; | |
928 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
929 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
930 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
931 | icon = XmCreateLabel (form, icon_name, al, ac); | |
932 | ||
933 | ac = 0; | |
934 | XtSetArg(al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
935 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++; | |
936 | XtSetArg(al[ac], XmNtopOffset, 6); ac++; | |
937 | XtSetArg(al[ac], XmNtopWidget, icon); ac++; | |
938 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
939 | XtSetArg(al[ac], XmNbottomOffset, 6); ac++; | |
940 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
941 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_NONE); ac++; | |
942 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
943 | icon_separator = XmCreateLabel (form, "", al, ac); | |
944 | ||
945 | if (text_input_slot) | |
946 | { | |
947 | ac = 0; | |
948 | XtSetArg(al[ac], XmNcolumns, 50); ac++; | |
949 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
950 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
951 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
952 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
953 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
954 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
955 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
956 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
957 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
958 | value = XmCreateTextField (form, "value", al, ac); | |
959 | } | |
960 | else if (radio_box) | |
961 | { | |
962 | Widget radio_butt; | |
963 | ac = 0; | |
964 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
965 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
966 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
967 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
968 | XtSetArg(al[ac], XmNorientation, XmHORIZONTAL); ac++; | |
969 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
970 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
971 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
972 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
973 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
974 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
975 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
976 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
977 | value = XmCreateRadioBox (form, "radiobutton1", al, ac); | |
978 | ac = 0; | |
979 | i = 0; | |
980 | radio_butt = XmCreateToggleButtonGadget (value, "radio1", al, ac); | |
981 | children [i++] = radio_butt; | |
982 | radio_butt = XmCreateToggleButtonGadget (value, "radio2", al, ac); | |
983 | children [i++] = radio_butt; | |
984 | radio_butt = XmCreateToggleButtonGadget (value, "radio3", al, ac); | |
985 | children [i++] = radio_butt; | |
986 | XtManageChildren (children, i); | |
987 | } | |
988 | else if (list) | |
989 | { | |
990 | ac = 0; | |
991 | XtSetArg(al[ac], XmNvisibleItemCount, 5); ac++; | |
992 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
993 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
994 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
995 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
996 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
997 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
998 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
999 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1000 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1001 | value = XmCreateScrolledList (form, "list", al, ac); | |
1002 | ||
1003 | /* this is the easiest way I found to have the dble click in the | |
1004 | list activate the default button */ | |
1005 | XtAddCallback (value, XmNdefaultActionCallback, activate_button, button); | |
1006 | } | |
1007 | ||
1008 | ac = 0; | |
1009 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
1010 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
1011 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
1012 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1013 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1014 | XtSetArg(al[ac], XmNbottomWidget, | |
1015 | text_input_slot || radio_box || list ? value : separator); ac++; | |
1016 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1017 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1018 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1019 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1020 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1021 | message = XmCreateLabel (form, "message", al, ac); | |
1022 | ||
1023 | if (list) | |
1024 | XtManageChild (value); | |
1025 | ||
1026 | i = 0; | |
1027 | children [i] = row; i++; | |
1028 | children [i] = separator; i++; | |
1029 | if (text_input_slot || radio_box) | |
1030 | { | |
1031 | children [i] = value; i++; | |
1032 | } | |
1033 | children [i] = message; i++; | |
1034 | children [i] = icon; i++; | |
1035 | children [i] = icon_separator; i++; | |
1036 | XtManageChildren (children, i); | |
1037 | ||
1038 | if (text_input_slot || list) | |
1039 | { | |
1040 | XtInstallAccelerators (value, button); | |
1041 | XtSetKeyboardFocus (result, value); | |
1042 | } | |
1043 | else | |
1044 | { | |
1045 | XtInstallAccelerators (form, button); | |
1046 | XtSetKeyboardFocus (result, button); | |
1047 | } | |
1048 | ||
1049 | return result; | |
1050 | } | |
1051 | ||
1052 | static destroyed_instance* | |
41bf6a06 PR |
1053 | find_matching_instance (instance) |
1054 | widget_instance* instance; | |
07bf635f RS |
1055 | { |
1056 | destroyed_instance* cur; | |
1057 | destroyed_instance* prev; | |
1058 | char* type = instance->info->type; | |
1059 | char* name = instance->info->name; | |
1060 | ||
1061 | for (prev = NULL, cur = all_destroyed_instances; | |
1062 | cur; | |
1063 | prev = cur, cur = cur->next) | |
1064 | { | |
1065 | if (!strcmp (cur->name, name) | |
1066 | && !strcmp (cur->type, type) | |
1067 | && cur->parent == instance->parent | |
1068 | && cur->pop_up_p == instance->pop_up_p) | |
1069 | { | |
1070 | if (prev) | |
1071 | prev->next = cur->next; | |
1072 | else | |
1073 | all_destroyed_instances = cur->next; | |
1074 | return cur; | |
1075 | } | |
1076 | /* do some cleanup */ | |
1077 | else if (!cur->widget) | |
1078 | { | |
1079 | if (prev) | |
1080 | prev->next = cur->next; | |
1081 | else | |
1082 | all_destroyed_instances = cur->next; | |
1083 | free_destroyed_instance (cur); | |
1084 | cur = prev ? prev : all_destroyed_instances; | |
1085 | } | |
1086 | } | |
1087 | return NULL; | |
1088 | } | |
1089 | ||
1090 | static void | |
41bf6a06 PR |
1091 | mark_dead_instance_destroyed (widget, closure, call_data) |
1092 | Widget widget; | |
1093 | XtPointer closure; | |
1094 | XtPointer call_data; | |
07bf635f RS |
1095 | { |
1096 | destroyed_instance* instance = (destroyed_instance*)closure; | |
1097 | instance->widget = NULL; | |
1098 | } | |
1099 | ||
1100 | static void | |
41bf6a06 PR |
1101 | recenter_widget (widget) |
1102 | Widget widget; | |
07bf635f RS |
1103 | { |
1104 | Widget parent = XtParent (widget); | |
1105 | Screen* screen = XtScreen (widget); | |
1106 | Dimension screen_width = WidthOfScreen (screen); | |
1107 | Dimension screen_height = HeightOfScreen (screen); | |
1108 | Dimension parent_width = 0; | |
1109 | Dimension parent_height = 0; | |
1110 | Dimension child_width = 0; | |
1111 | Dimension child_height = 0; | |
1112 | Position x; | |
1113 | Position y; | |
1114 | ||
1115 | XtVaGetValues (widget, XtNwidth, &child_width, XtNheight, &child_height, 0); | |
1116 | XtVaGetValues (parent, XtNwidth, &parent_width, XtNheight, &parent_height, | |
1117 | 0); | |
1118 | ||
1119 | x = (((Position)parent_width) - ((Position)child_width)) / 2; | |
1120 | y = (((Position)parent_height) - ((Position)child_height)) / 2; | |
1121 | ||
1122 | XtTranslateCoords (parent, x, y, &x, &y); | |
1123 | ||
1124 | if (x + child_width > screen_width) | |
1125 | x = screen_width - child_width; | |
1126 | if (x < 0) | |
1127 | x = 0; | |
1128 | ||
1129 | if (y + child_height > screen_height) | |
1130 | y = screen_height - child_height; | |
1131 | if (y < 0) | |
1132 | y = 0; | |
1133 | ||
1134 | XtVaSetValues (widget, XtNx, x, XtNy, y, 0); | |
1135 | } | |
1136 | ||
1137 | static Widget | |
41bf6a06 PR |
1138 | recycle_instance (instance) |
1139 | destroyed_instance* instance; | |
07bf635f RS |
1140 | { |
1141 | Widget widget = instance->widget; | |
1142 | ||
1143 | /* widget is NULL if the parent was destroyed. */ | |
1144 | if (widget) | |
1145 | { | |
1146 | Widget focus; | |
1147 | Widget separator; | |
1148 | ||
1149 | /* Remove the destroy callback as the instance is not in the list | |
1150 | anymore */ | |
1151 | XtRemoveCallback (instance->parent, XtNdestroyCallback, | |
1152 | mark_dead_instance_destroyed, | |
1153 | (XtPointer)instance); | |
1154 | ||
1155 | /* Give the focus to the initial item */ | |
1156 | focus = XtNameToWidget (widget, "*value"); | |
1157 | if (!focus) | |
1158 | focus = XtNameToWidget (widget, "*button1"); | |
1159 | if (focus) | |
1160 | XtSetKeyboardFocus (widget, focus); | |
1161 | ||
1162 | /* shrink the separator label back to their original size */ | |
1163 | separator = XtNameToWidget (widget, "*separator_button"); | |
1164 | if (separator) | |
1165 | XtVaSetValues (separator, XtNwidth, 5, XtNheight, 5, 0); | |
1166 | ||
1167 | /* Center the dialog in its parent */ | |
1168 | recenter_widget (widget); | |
1169 | } | |
1170 | free_destroyed_instance (instance); | |
1171 | return widget; | |
1172 | } | |
1173 | ||
1174 | Widget | |
41bf6a06 PR |
1175 | xm_create_dialog (instance) |
1176 | widget_instance* instance; | |
07bf635f RS |
1177 | { |
1178 | char* name = instance->info->type; | |
1179 | Widget parent = instance->parent; | |
1180 | Widget widget; | |
1181 | Boolean pop_up_p = instance->pop_up_p; | |
1182 | char* shell_name = 0; | |
1183 | char* icon_name; | |
1184 | Boolean text_input_slot = False; | |
1185 | Boolean radio_box = False; | |
1186 | Boolean list = False; | |
1187 | int total_buttons; | |
1188 | int left_buttons = 0; | |
1189 | int right_buttons = 1; | |
1190 | destroyed_instance* dead_one; | |
1191 | ||
1192 | /* try to find a widget to recycle */ | |
1193 | dead_one = find_matching_instance (instance); | |
1194 | if (dead_one) | |
1195 | { | |
1196 | Widget recycled_widget = recycle_instance (dead_one); | |
1197 | if (recycled_widget) | |
1198 | return recycled_widget; | |
1199 | } | |
1200 | ||
1201 | switch (name [0]){ | |
1202 | case 'E': case 'e': | |
1203 | icon_name = "dbox-error"; | |
1204 | shell_name = "Error"; | |
1205 | break; | |
1206 | ||
1207 | case 'I': case 'i': | |
1208 | icon_name = "dbox-info"; | |
1209 | shell_name = "Information"; | |
1210 | break; | |
1211 | ||
1212 | case 'L': case 'l': | |
1213 | list = True; | |
1214 | icon_name = "dbox-question"; | |
1215 | shell_name = "Prompt"; | |
1216 | break; | |
1217 | ||
1218 | case 'P': case 'p': | |
1219 | text_input_slot = True; | |
1220 | icon_name = "dbox-question"; | |
1221 | shell_name = "Prompt"; | |
1222 | break; | |
1223 | ||
1224 | case 'Q': case 'q': | |
1225 | icon_name = "dbox-question"; | |
1226 | shell_name = "Question"; | |
1227 | break; | |
1228 | } | |
1229 | ||
1230 | total_buttons = name [1] - '0'; | |
1231 | ||
1232 | if (name [3] == 'T' || name [3] == 't') | |
1233 | { | |
1234 | text_input_slot = False; | |
1235 | radio_box = True; | |
1236 | } | |
1237 | else if (name [3]) | |
1238 | right_buttons = name [4] - '0'; | |
1239 | ||
1240 | left_buttons = total_buttons - right_buttons; | |
1241 | ||
1242 | widget = make_dialog (name, parent, pop_up_p, | |
1243 | shell_name, icon_name, text_input_slot, radio_box, | |
1244 | list, left_buttons, right_buttons); | |
1245 | ||
1246 | XtAddCallback (widget, XmNpopdownCallback, xm_nosel_callback, | |
1247 | (XtPointer) instance); | |
1248 | return widget; | |
1249 | } | |
1250 | ||
1251 | static Widget | |
41bf6a06 PR |
1252 | make_menubar (instance) |
1253 | widget_instance* instance; | |
07bf635f RS |
1254 | { |
1255 | return XmCreateMenuBar (instance->parent, instance->info->name, NULL, 0); | |
1256 | } | |
1257 | ||
1258 | static void | |
41bf6a06 PR |
1259 | remove_grabs (shell, closure, call_data) |
1260 | Widget shell; | |
1261 | XtPointer closure; | |
1262 | XtPointer call_data; | |
07bf635f | 1263 | { |
0cb00a44 RS |
1264 | Widget menu = (Widget) closure; |
1265 | XmRemoveFromPostFromList (menu, XtParent (XtParent (menu))); | |
07bf635f RS |
1266 | } |
1267 | ||
1268 | static Widget | |
41bf6a06 PR |
1269 | make_popup_menu (instance) |
1270 | widget_instance* instance; | |
07bf635f RS |
1271 | { |
1272 | Widget parent = instance->parent; | |
1273 | Window parent_window = parent->core.window; | |
1274 | Widget result; | |
1275 | ||
1276 | /* sets the parent window to 0 to fool Motif into not generating a grab */ | |
1277 | parent->core.window = 0; | |
1278 | result = XmCreatePopupMenu (parent, instance->info->name, NULL, 0); | |
1279 | XtAddCallback (XtParent (result), XmNpopdownCallback, remove_grabs, | |
1280 | (XtPointer)result); | |
1281 | parent->core.window = parent_window; | |
1282 | return result; | |
1283 | } | |
dfdcaf49 | 1284 | static Widget |
41bf6a06 PR |
1285 | make_main (instance) |
1286 | widget_instance* instance; | |
dfdcaf49 PR |
1287 | { |
1288 | Widget parent = instance->parent; | |
1289 | Widget result; | |
1290 | Arg al[2]; | |
1291 | int ac; | |
1292 | ||
1293 | ac = 0; | |
1294 | XtSetArg (al[ac], XtNborderWidth, 0); ac++; | |
1295 | XtSetArg (al[ac], XmNspacing, 0); ac++; | |
1296 | result = XmCreateMainWindow (parent, instance->info->name, al, ac); | |
1297 | return result; | |
1298 | } | |
07bf635f RS |
1299 | |
1300 | \f/* Table of functions to create widgets */ | |
1301 | ||
1302 | #ifdef ENERGIZE | |
1303 | ||
1304 | /* interface with the XDesigner generated functions */ | |
1305 | typedef Widget (*widget_maker) (Widget); | |
1306 | extern Widget create_project_p_sheet (Widget parent); | |
1307 | extern Widget create_debugger_p_sheet (Widget parent); | |
1308 | extern Widget create_breaklist_p_sheet (Widget parent); | |
1309 | extern Widget create_le_browser_p_sheet (Widget parent); | |
1310 | extern Widget create_class_browser_p_sheet (Widget parent); | |
1311 | extern Widget create_call_browser_p_sheet (Widget parent); | |
1312 | extern Widget create_build_dialog (Widget parent); | |
1313 | extern Widget create_editmode_dialog (Widget parent); | |
1314 | extern Widget create_search_dialog (Widget parent); | |
1315 | extern Widget create_project_display_dialog (Widget parent); | |
1316 | ||
1317 | static Widget | |
1318 | make_one (widget_instance* instance, widget_maker fn) | |
1319 | { | |
1320 | Widget result; | |
1321 | Arg al [64]; | |
1322 | int ac = 0; | |
1323 | ||
1324 | if (instance->pop_up_p) | |
1325 | { | |
1326 | XtSetArg (al [ac], XmNallowShellResize, TRUE); ac++; | |
1327 | result = XmCreateDialogShell (instance->parent, "dialog", NULL, 0); | |
1328 | XtAddCallback (result, XmNpopdownCallback, &xm_nosel_callback, | |
1329 | (XtPointer) instance); | |
1330 | (*fn) (result); | |
1331 | } | |
1332 | else | |
1333 | { | |
1334 | result = (*fn) (instance->parent); | |
1335 | XtRealizeWidget (result); | |
1336 | } | |
1337 | return result; | |
1338 | } | |
1339 | ||
1340 | static Widget | |
1341 | make_project_p_sheet (widget_instance* instance) | |
1342 | { | |
1343 | return make_one (instance, create_project_p_sheet); | |
1344 | } | |
1345 | ||
1346 | static Widget | |
1347 | make_debugger_p_sheet (widget_instance* instance) | |
1348 | { | |
1349 | return make_one (instance, create_debugger_p_sheet); | |
1350 | } | |
1351 | ||
1352 | static Widget | |
1353 | make_breaklist_p_sheet (widget_instance* instance) | |
1354 | { | |
1355 | return make_one (instance, create_breaklist_p_sheet); | |
1356 | } | |
1357 | ||
1358 | static Widget | |
1359 | make_le_browser_p_sheet (widget_instance* instance) | |
1360 | { | |
1361 | return make_one (instance, create_le_browser_p_sheet); | |
1362 | } | |
1363 | ||
1364 | static Widget | |
1365 | make_class_browser_p_sheet (widget_instance* instance) | |
1366 | { | |
1367 | return make_one (instance, create_class_browser_p_sheet); | |
1368 | } | |
1369 | ||
1370 | static Widget | |
1371 | make_call_browser_p_sheet (widget_instance* instance) | |
1372 | { | |
1373 | return make_one (instance, create_call_browser_p_sheet); | |
1374 | } | |
1375 | ||
1376 | static Widget | |
1377 | make_build_dialog (widget_instance* instance) | |
1378 | { | |
1379 | return make_one (instance, create_build_dialog); | |
1380 | } | |
1381 | ||
1382 | static Widget | |
1383 | make_editmode_dialog (widget_instance* instance) | |
1384 | { | |
1385 | return make_one (instance, create_editmode_dialog); | |
1386 | } | |
1387 | ||
1388 | static Widget | |
1389 | make_search_dialog (widget_instance* instance) | |
1390 | { | |
1391 | return make_one (instance, create_search_dialog); | |
1392 | } | |
1393 | ||
1394 | static Widget | |
1395 | make_project_display_dialog (widget_instance* instance) | |
1396 | { | |
1397 | return make_one (instance, create_project_display_dialog); | |
1398 | } | |
1399 | ||
1400 | #endif /* ENERGIZE */ | |
1401 | ||
1402 | widget_creation_entry | |
1403 | xm_creation_table [] = | |
1404 | { | |
1405 | {"menubar", make_menubar}, | |
1406 | {"popup", make_popup_menu}, | |
dfdcaf49 | 1407 | {"main", make_main}, |
07bf635f RS |
1408 | #ifdef ENERGIZE |
1409 | {"project_p_sheet", make_project_p_sheet}, | |
1410 | {"debugger_p_sheet", make_debugger_p_sheet}, | |
1411 | {"breaklist_psheet", make_breaklist_p_sheet}, | |
1412 | {"leb_psheet", make_le_browser_p_sheet}, | |
1413 | {"class_browser_psheet", make_class_browser_p_sheet}, | |
1414 | {"ctree_browser_psheet", make_call_browser_p_sheet}, | |
1415 | {"build", make_build_dialog}, | |
1416 | {"editmode", make_editmode_dialog}, | |
1417 | {"search", make_search_dialog}, | |
1418 | {"project_display", make_project_display_dialog}, | |
1419 | #endif /* ENERGIZE */ | |
1420 | {NULL, NULL} | |
1421 | }; | |
1422 | ||
1423 | \f/* Destruction of instances */ | |
1424 | void | |
41bf6a06 PR |
1425 | xm_destroy_instance (instance) |
1426 | widget_instance* instance; | |
07bf635f RS |
1427 | { |
1428 | Widget widget = instance->widget; | |
1429 | /* recycle the dialog boxes */ | |
1430 | /* Disable the recycling until we can find a way to have the dialog box | |
1431 | get reasonable layout after we modify its contents. */ | |
1432 | if (0 | |
1433 | && XtClass (widget) == xmDialogShellWidgetClass) | |
1434 | { | |
1435 | destroyed_instance* dead_instance = | |
1436 | make_destroyed_instance (instance->info->name, | |
1437 | instance->info->type, | |
1438 | instance->widget, | |
1439 | instance->parent, | |
1440 | instance->pop_up_p); | |
1441 | dead_instance->next = all_destroyed_instances; | |
1442 | all_destroyed_instances = dead_instance; | |
1443 | XtUnmanageChild (first_child (instance->widget)); | |
1444 | XFlush (XtDisplay (instance->widget)); | |
1445 | XtAddCallback (instance->parent, XtNdestroyCallback, | |
1446 | mark_dead_instance_destroyed, (XtPointer)dead_instance); | |
1447 | } | |
1448 | else | |
1449 | { | |
1450 | /* This might not be necessary now that the nosel is attached to | |
1451 | popdown instead of destroy, but it can't hurt. */ | |
1452 | XtRemoveCallback (instance->widget, XtNdestroyCallback, | |
1453 | xm_nosel_callback, (XtPointer)instance); | |
1454 | XtDestroyWidget (instance->widget); | |
1455 | } | |
1456 | } | |
1457 | ||
1458 | \f/* popup utility */ | |
1459 | void | |
86c42dbd | 1460 | xm_popup_menu (widget, event) |
41bf6a06 | 1461 | Widget widget; |
86c42dbd | 1462 | XEvent *event; |
07bf635f RS |
1463 | { |
1464 | XButtonPressedEvent dummy; | |
86c42dbd RS |
1465 | |
1466 | if (event == 0) | |
1467 | { | |
1468 | dummy.type = ButtonPress; | |
1469 | dummy.serial = 0; | |
1470 | dummy.send_event = 0; | |
1471 | dummy.display = XtDisplay (widget); | |
1472 | dummy.window = XtWindow (XtParent (widget)); | |
1473 | dummy.time = 0; | |
1474 | dummy.button = 0; | |
1475 | XQueryPointer (dummy.display, dummy.window, &dummy.root, | |
1476 | &dummy.subwindow, &dummy.x_root, &dummy.y_root, | |
1477 | &dummy.x, &dummy.y, &dummy.state); | |
1478 | event = (XEvent *) &dummy; | |
1479 | } | |
07bf635f RS |
1480 | |
1481 | if (event->type == ButtonPress || event->type == ButtonRelease) | |
1482 | { | |
1483 | /* This is so totally ridiculous: there's NO WAY to tell Motif | |
1484 | that *any* button can select a menu item. Only one button | |
1485 | can have that honor. | |
1486 | */ | |
1487 | char *trans = 0; | |
1488 | if (event->xbutton.state & Button5Mask) trans = "<Btn5Down>"; | |
1489 | else if (event->xbutton.state & Button4Mask) trans = "<Btn4Down>"; | |
1490 | else if (event->xbutton.state & Button3Mask) trans = "<Btn3Down>"; | |
1491 | else if (event->xbutton.state & Button2Mask) trans = "<Btn2Down>"; | |
1492 | else if (event->xbutton.state & Button1Mask) trans = "<Btn1Down>"; | |
1493 | if (trans) XtVaSetValues (widget, XmNmenuPost, trans, 0); | |
1494 | XmMenuPosition (widget, (XButtonPressedEvent *) event); | |
1495 | } | |
1496 | XtManageChild (widget); | |
1497 | } | |
1498 | ||
1499 | static void | |
41bf6a06 PR |
1500 | set_min_dialog_size (w) |
1501 | Widget w; | |
07bf635f RS |
1502 | { |
1503 | short width; | |
1504 | short height; | |
1505 | XtVaGetValues (w, XmNwidth, &width, XmNheight, &height, 0); | |
1506 | XtVaSetValues (w, XmNminWidth, width, XmNminHeight, height, 0); | |
1507 | } | |
1508 | ||
1509 | void | |
41bf6a06 PR |
1510 | xm_pop_instance (instance, up) |
1511 | widget_instance* instance; | |
1512 | Boolean up; | |
07bf635f RS |
1513 | { |
1514 | Widget widget = instance->widget; | |
1515 | ||
1516 | if (XtClass (widget) == xmDialogShellWidgetClass) | |
1517 | { | |
1518 | Widget widget_to_manage = first_child (widget); | |
1519 | if (up) | |
1520 | { | |
1521 | XtManageChild (widget_to_manage); | |
1522 | set_min_dialog_size (widget); | |
1523 | XtSetKeyboardFocus (instance->parent, widget); | |
1524 | } | |
1525 | else | |
1526 | XtUnmanageChild (widget_to_manage); | |
1527 | } | |
1528 | else | |
1529 | { | |
1530 | if (up) | |
1531 | XtManageChild (widget); | |
1532 | else | |
1533 | XtUnmanageChild (widget); | |
1534 | } | |
1535 | } | |
1536 | ||
1537 | \f | |
1538 | /* motif callback */ | |
1539 | ||
1540 | enum do_call_type { pre_activate, selection, no_selection, post_activate }; | |
1541 | ||
1542 | static void | |
41bf6a06 PR |
1543 | do_call (widget, closure, type) |
1544 | Widget widget; | |
1545 | XtPointer closure; | |
1546 | enum do_call_type type; | |
07bf635f RS |
1547 | { |
1548 | Arg al [256]; | |
1549 | int ac; | |
1550 | XtPointer user_data; | |
1551 | widget_instance* instance = (widget_instance*)closure; | |
1552 | Widget instance_widget; | |
1553 | LWLIB_ID id; | |
1554 | ||
1555 | if (!instance) | |
1556 | return; | |
1557 | if (widget->core.being_destroyed) | |
1558 | return; | |
1559 | ||
1560 | instance_widget = instance->widget; | |
1561 | if (!instance_widget) | |
1562 | return; | |
1563 | ||
1564 | id = instance->info->id; | |
1565 | ac = 0; | |
1566 | user_data = NULL; | |
1567 | XtSetArg (al [ac], XmNuserData, &user_data); ac++; | |
1568 | XtGetValues (widget, al, ac); | |
1569 | switch (type) | |
1570 | { | |
1571 | case pre_activate: | |
1572 | if (instance->info->pre_activate_cb) | |
1573 | instance->info->pre_activate_cb (widget, id, user_data); | |
1574 | break; | |
1575 | case selection: | |
1576 | if (instance->info->selection_cb) | |
1577 | instance->info->selection_cb (widget, id, user_data); | |
1578 | break; | |
1579 | case no_selection: | |
1580 | if (instance->info->selection_cb) | |
1581 | instance->info->selection_cb (widget, id, (XtPointer) -1); | |
1582 | break; | |
1583 | case post_activate: | |
1584 | if (instance->info->post_activate_cb) | |
1585 | instance->info->post_activate_cb (widget, id, user_data); | |
1586 | break; | |
1587 | default: | |
1588 | abort (); | |
1589 | } | |
1590 | } | |
1591 | ||
1592 | /* Like lw_internal_update_other_instances except that it does not do | |
1593 | anything if its shell parent is not managed. This is to protect | |
1594 | lw_internal_update_other_instances to dereference freed memory | |
1595 | if the widget was ``destroyed'' by caching it in the all_destroyed_instances | |
1596 | list */ | |
1597 | static void | |
41bf6a06 PR |
1598 | xm_internal_update_other_instances (widget, closure, call_data) |
1599 | Widget widget; | |
1600 | XtPointer closure; | |
1601 | XtPointer call_data; | |
07bf635f RS |
1602 | { |
1603 | Widget parent; | |
1604 | for (parent = widget; parent; parent = XtParent (parent)) | |
1605 | if (XtIsShell (parent)) | |
1606 | break; | |
1607 | else if (!XtIsManaged (parent)) | |
1608 | return; | |
1609 | lw_internal_update_other_instances (widget, closure, call_data); | |
1610 | } | |
1611 | ||
1612 | static void | |
41bf6a06 PR |
1613 | xm_generic_callback (widget, closure, call_data) |
1614 | Widget widget; | |
1615 | XtPointer closure; | |
1616 | XtPointer call_data; | |
07bf635f RS |
1617 | { |
1618 | lw_internal_update_other_instances (widget, closure, call_data); | |
1619 | do_call (widget, closure, selection); | |
1620 | } | |
1621 | ||
1622 | static void | |
41bf6a06 PR |
1623 | xm_nosel_callback (widget, closure, call_data) |
1624 | Widget widget; | |
1625 | XtPointer closure; | |
1626 | XtPointer call_data; | |
07bf635f RS |
1627 | { |
1628 | /* This callback is only called when a dialog box is dismissed with the wm's | |
1629 | destroy button (WM_DELETE_WINDOW.) We want the dialog box to be destroyed | |
1630 | in that case, not just unmapped, so that it releases its keyboard grabs. | |
1631 | But there are problems with running our callbacks while the widget is in | |
1632 | the process of being destroyed, so we set XmNdeleteResponse to XmUNMAP | |
1633 | instead of XmDESTROY and then destroy it ourself after having run the | |
1634 | callback. | |
1635 | */ | |
1636 | do_call (widget, closure, no_selection); | |
1637 | XtDestroyWidget (widget); | |
1638 | } | |
1639 | ||
1640 | static void | |
41bf6a06 PR |
1641 | xm_pull_down_callback (widget, closure, call_data) |
1642 | Widget widget; | |
1643 | XtPointer closure; | |
1644 | XtPointer call_data; | |
07bf635f RS |
1645 | { |
1646 | do_call (widget, closure, pre_activate); | |
1647 | } | |
1648 | ||
1649 | static void | |
41bf6a06 PR |
1650 | xm_pop_down_callback (widget, closure, call_data) |
1651 | Widget widget; | |
1652 | XtPointer closure; | |
1653 | XtPointer call_data; | |
07bf635f | 1654 | { |
ffa47e54 PR |
1655 | widget_instance *instance = (widget_instance *) closure; |
1656 | ||
41bf6a06 PR |
1657 | if ((!instance->pop_up_p && (XtParent (widget) == instance->widget)) |
1658 | || (XtParent (widget) == instance->parent)) | |
ffa47e54 | 1659 | do_call (widget, closure, post_activate); |
07bf635f RS |
1660 | } |
1661 | ||
1662 | \f | |
1663 | /* set the keyboard focus */ | |
1664 | void | |
41bf6a06 PR |
1665 | xm_set_keyboard_focus (parent, w) |
1666 | Widget parent; | |
1667 | Widget w; | |
07bf635f RS |
1668 | { |
1669 | XmProcessTraversal (w, 0); | |
1670 | XtSetKeyboardFocus (parent, w); | |
1671 | } | |
c884904e PR |
1672 | |
1673 | /* Motif hack to set the main window areas. */ | |
1674 | void | |
1675 | xm_set_main_areas (parent, menubar, work_area) | |
1676 | Widget parent; | |
1677 | Widget menubar; | |
1678 | Widget work_area; | |
1679 | { | |
1680 | XmMainWindowSetAreas (parent, | |
1681 | menubar, /* menubar (maybe 0) */ | |
1682 | 0, /* command area (psheets) */ | |
1683 | 0, /* horizontal scroll */ | |
1684 | 0, /* vertical scroll */ | |
1685 | work_area); /* work area */ | |
1686 | } | |
1687 | ||
1688 | /* Motif hack to control resizing on the menubar. */ | |
1689 | void | |
1690 | xm_manage_resizing (w, flag) | |
1691 | Widget w; | |
1692 | Boolean flag; | |
1693 | { | |
1694 | if (flag) | |
1695 | { | |
1696 | /* Enable the edit widget for resizing. */ | |
1697 | Arg al[1]; | |
1698 | ||
1699 | XtSetArg (al[0], XtNallowShellResize, 0); | |
1700 | XtSetValues (w, al, 1); | |
1701 | } | |
1702 | else | |
1703 | { | |
1704 | /* Disable the edit widget from resizing. */ | |
1705 | Arg al[1]; | |
1706 | ||
1707 | XtSetArg (al[0], XtNallowShellResize, 0); | |
1708 | XtSetValues (w, al, 1); | |
1709 | } | |
1710 | } |