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> | |
d69fa6b1 | 37 | #include <Xm/CascadeBG.h> |
07bf635f RS |
38 | #include <Xm/DrawingA.h> |
39 | #include <Xm/FileSB.h> | |
40 | #include <Xm/Label.h> | |
41 | #include <Xm/List.h> | |
dfdcaf49 | 42 | #include <Xm/MainW.h> |
07bf635f RS |
43 | #include <Xm/MenuShell.h> |
44 | #include <Xm/MessageB.h> | |
dfdcaf49 | 45 | #include <Xm/PanedW.h> |
07bf635f RS |
46 | #include <Xm/PushB.h> |
47 | #include <Xm/PushBG.h> | |
48 | #include <Xm/ArrowB.h> | |
49 | #include <Xm/SelectioB.h> | |
50 | #include <Xm/Text.h> | |
51 | #include <Xm/TextF.h> | |
52 | #include <Xm/ToggleB.h> | |
53 | #include <Xm/ToggleBG.h> | |
54 | #include <Xm/RowColumn.h> | |
55 | #include <Xm/ScrolledW.h> | |
56 | #include <Xm/Separator.h> | |
57 | #include <Xm/DialogS.h> | |
58 | #include <Xm/Form.h> | |
59 | ||
41bf6a06 PR |
60 | static void xm_pull_down_callback (/* Widget, XtPointer, XtPointer */); |
61 | static void xm_internal_update_other_instances (/* Widget, XtPointer, | |
62 | XtPointer */); | |
63 | static void xm_generic_callback (/* Widget, XtPointer, XtPointer */); | |
64 | static void xm_nosel_callback (/* Widget, XtPointer, XtPointer */); | |
65 | static void xm_pop_down_callback (/* Widget, XtPointer, XtPointer */); | |
66 | ||
67 | static void xm_update_menu (/* widget_instance*, Widget, widget_value*, | |
68 | Boolean) */); | |
07bf635f | 69 | |
07bf635f RS |
70 | |
71 | \f/* Structures to keep destroyed instances */ | |
72 | typedef struct _destroyed_instance | |
73 | { | |
74 | char* name; | |
75 | char* type; | |
76 | Widget widget; | |
77 | Widget parent; | |
78 | Boolean pop_up_p; | |
79 | struct _destroyed_instance* next; | |
80 | } destroyed_instance; | |
81 | ||
82 | static destroyed_instance* | |
83 | all_destroyed_instances = NULL; | |
84 | ||
85 | static destroyed_instance* | |
41bf6a06 PR |
86 | make_destroyed_instance (name, type, widget, parent, pop_up_p) |
87 | char* name; | |
88 | char* type; | |
89 | Widget widget; | |
90 | Widget parent; | |
91 | Boolean pop_up_p; | |
07bf635f RS |
92 | { |
93 | destroyed_instance* instance = | |
94 | (destroyed_instance*)malloc (sizeof (destroyed_instance)); | |
dfdcaf49 PR |
95 | instance->name = safe_strdup (name); |
96 | instance->type = safe_strdup (type); | |
07bf635f RS |
97 | instance->widget = widget; |
98 | instance->parent = parent; | |
99 | instance->pop_up_p = pop_up_p; | |
100 | instance->next = NULL; | |
101 | return instance; | |
102 | } | |
103 | ||
104 | static void | |
41bf6a06 PR |
105 | free_destroyed_instance (instance) |
106 | destroyed_instance* instance; | |
07bf635f RS |
107 | { |
108 | free (instance->name); | |
109 | free (instance->type); | |
110 | free (instance); | |
111 | } | |
112 | ||
113 | \f/* motif utility functions */ | |
114 | Widget | |
41bf6a06 PR |
115 | first_child (widget) |
116 | Widget widget; | |
07bf635f RS |
117 | { |
118 | return ((CompositeWidget)widget)->composite.children [0]; | |
119 | } | |
120 | ||
121 | Boolean | |
41bf6a06 PR |
122 | lw_motif_widget_p (widget) |
123 | Widget widget; | |
07bf635f RS |
124 | { |
125 | return | |
126 | XtClass (widget) == xmDialogShellWidgetClass | |
127 | || XmIsPrimitive (widget) || XmIsManager (widget) || XmIsGadget (widget); | |
128 | } | |
129 | ||
130 | static XmString | |
41bf6a06 PR |
131 | resource_motif_string (widget, name) |
132 | Widget widget; | |
133 | char* name; | |
07bf635f RS |
134 | { |
135 | XtResource resource; | |
136 | XmString result = 0; | |
137 | ||
138 | resource.resource_name = name; | |
139 | resource.resource_class = XmCXmString; | |
140 | resource.resource_type = XmRXmString; | |
141 | resource.resource_size = sizeof (XmString); | |
142 | resource.resource_offset = 0; | |
143 | resource.default_type = XtRImmediate; | |
144 | resource.default_addr = 0; | |
145 | ||
146 | XtGetSubresources (widget, (XtPointer)&result, "dialogString", | |
147 | "DialogString", &resource, 1, NULL, 0); | |
148 | return result; | |
149 | } | |
150 | ||
0d807395 RS |
151 | /* Destroy all of the children of WIDGET |
152 | starting with number FIRST_CHILD_TO_DESTROY. */ | |
153 | ||
07bf635f | 154 | static void |
0d807395 | 155 | destroy_all_children (widget, first_child_to_destroy) |
41bf6a06 | 156 | Widget widget; |
0d807395 | 157 | int first_child_to_destroy; |
07bf635f RS |
158 | { |
159 | Widget* children; | |
160 | unsigned int number; | |
161 | int i; | |
162 | ||
163 | children = XtCompositeChildren (widget, &number); | |
164 | if (children) | |
165 | { | |
0d807395 RS |
166 | XtUnmanageChildren (children + first_child_to_destroy, |
167 | number - first_child_to_destroy); | |
168 | ||
07bf635f | 169 | /* Unmanage all children and destroy them. They will only be |
0d807395 RS |
170 | really destroyed when we get out of DispatchEvent. */ |
171 | for (i = first_child_to_destroy; i < number; i++) | |
d69fa6b1 RS |
172 | { |
173 | Arg al[2]; | |
174 | Widget submenu = 0; | |
175 | /* Cascade buttons have submenus,and these submenus | |
176 | need to be freed. But they are not included in | |
177 | XtCompositeChildren. So get it out of the cascade button | |
178 | and free it. If this child is not a cascade button, | |
179 | then submenu should remain unchanged. */ | |
180 | XtSetArg (al[0], XmNsubMenuId, &submenu); | |
181 | XtGetValues (children[i], al, 1); | |
182 | if (submenu) | |
183 | XtDestroyWidget (submenu); | |
184 | XtDestroyWidget (children[i]); | |
185 | } | |
0d807395 | 186 | |
07bf635f RS |
187 | XtFree ((char *) children); |
188 | } | |
189 | } | |
190 | ||
191 | \f/* update the label of anything subclass of a label */ | |
192 | static void | |
41bf6a06 PR |
193 | xm_update_label (instance, widget, val) |
194 | widget_instance* instance; | |
195 | Widget widget; | |
196 | widget_value* val; | |
07bf635f RS |
197 | { |
198 | XmString res_string = 0; | |
199 | XmString built_string = 0; | |
200 | XmString key_string = 0; | |
201 | Arg al [256]; | |
202 | int ac; | |
203 | ||
204 | ac = 0; | |
205 | ||
206 | if (val->value) | |
207 | { | |
208 | res_string = resource_motif_string (widget, val->value); | |
209 | ||
210 | if (res_string) | |
211 | { | |
212 | XtSetArg (al [ac], XmNlabelString, res_string); ac++; | |
213 | } | |
214 | else | |
215 | { | |
216 | built_string = | |
217 | XmStringCreateLtoR (val->value, XmSTRING_DEFAULT_CHARSET); | |
218 | XtSetArg (al [ac], XmNlabelString, built_string); ac++; | |
219 | } | |
220 | XtSetArg (al [ac], XmNlabelType, XmSTRING); ac++; | |
221 | } | |
222 | ||
223 | if (val->key) | |
224 | { | |
225 | key_string = XmStringCreateLtoR (val->key, XmSTRING_DEFAULT_CHARSET); | |
226 | XtSetArg (al [ac], XmNacceleratorText, key_string); ac++; | |
227 | } | |
228 | ||
229 | if (ac) | |
230 | XtSetValues (widget, al, ac); | |
231 | ||
232 | if (built_string) | |
233 | XmStringFree (built_string); | |
234 | ||
235 | if (key_string) | |
236 | XmStringFree (key_string); | |
237 | } | |
238 | ||
239 | \f/* update of list */ | |
240 | static void | |
41bf6a06 PR |
241 | xm_update_list (instance, widget, val) |
242 | widget_instance* instance; | |
243 | Widget widget; | |
244 | widget_value* val; | |
07bf635f RS |
245 | { |
246 | widget_value* cur; | |
247 | int i; | |
248 | XtRemoveAllCallbacks (widget, XmNsingleSelectionCallback); | |
249 | XtAddCallback (widget, XmNsingleSelectionCallback, xm_generic_callback, | |
250 | instance); | |
251 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
252 | if (cur->value) | |
253 | { | |
254 | XmString xmstr = XmStringCreate (cur->value, XmSTRING_DEFAULT_CHARSET); | |
255 | i += 1; | |
256 | XmListAddItem (widget, xmstr, 0); | |
257 | if (cur->selected) | |
258 | XmListSelectPos (widget, i, False); | |
259 | XmStringFree (xmstr); | |
260 | } | |
261 | } | |
262 | ||
263 | \f/* update of buttons */ | |
264 | static void | |
41bf6a06 PR |
265 | xm_update_pushbutton (instance, widget, val) |
266 | widget_instance* instance; | |
267 | Widget widget; | |
268 | widget_value* val; | |
07bf635f RS |
269 | { |
270 | XtVaSetValues (widget, XmNalignment, XmALIGNMENT_CENTER, 0); | |
271 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
272 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
273 | } | |
274 | ||
275 | static void | |
d111e5ab KH |
276 | xm_update_cascadebutton (instance, widget, val) |
277 | widget_instance* instance; | |
278 | Widget widget; | |
279 | widget_value* val; | |
07bf635f RS |
280 | { |
281 | /* Should also rebuild the menu by calling ...update_menu... */ | |
282 | XtRemoveAllCallbacks (widget, XmNcascadingCallback); | |
283 | XtAddCallback (widget, XmNcascadingCallback, xm_pull_down_callback, | |
284 | instance); | |
285 | } | |
286 | ||
287 | \f/* update toggle and radiobox */ | |
288 | static void | |
41bf6a06 PR |
289 | xm_update_toggle (instance, widget, val) |
290 | widget_instance* instance; | |
291 | Widget widget; | |
292 | widget_value* val; | |
07bf635f RS |
293 | { |
294 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
295 | XtAddCallback (widget, XmNvalueChangedCallback, | |
296 | xm_internal_update_other_instances, instance); | |
297 | XtVaSetValues (widget, XmNset, val->selected, | |
298 | XmNalignment, XmALIGNMENT_BEGINNING, 0); | |
299 | } | |
300 | ||
301 | static void | |
41bf6a06 PR |
302 | xm_update_radiobox (instance, widget, val) |
303 | widget_instance* instance; | |
304 | Widget widget; | |
305 | widget_value* val; | |
306 | ||
07bf635f RS |
307 | { |
308 | Widget toggle; | |
309 | widget_value* cur; | |
310 | ||
311 | /* update the callback */ | |
312 | XtRemoveAllCallbacks (widget, XmNentryCallback); | |
313 | XtAddCallback (widget, XmNentryCallback, xm_generic_callback, instance); | |
314 | ||
315 | /* first update all the toggles */ | |
316 | /* Energize kernel interface is currently bad. It sets the selected widget | |
317 | with the selected flag but returns it by its name. So we currently | |
318 | have to support both setting the selection with the selected slot | |
319 | of val contents and setting it with the "value" slot of val. The latter | |
320 | has a higher priority. This to be removed when the kernel is fixed. */ | |
321 | for (cur = val->contents; cur; cur = cur->next) | |
322 | { | |
323 | toggle = XtNameToWidget (widget, cur->value); | |
324 | if (toggle) | |
325 | { | |
326 | XtVaSetValues (toggle, XmNsensitive, cur->enabled, 0); | |
327 | if (!val->value && cur->selected) | |
328 | XtVaSetValues (toggle, XmNset, cur->selected, 0); | |
329 | if (val->value && strcmp (val->value, cur->value)) | |
330 | XtVaSetValues (toggle, XmNset, False, 0); | |
331 | } | |
332 | } | |
333 | ||
334 | /* The selected was specified by the value slot */ | |
335 | if (val->value) | |
336 | { | |
337 | toggle = XtNameToWidget (widget, val->value); | |
338 | if (toggle) | |
339 | XtVaSetValues (toggle, XmNset, True, 0); | |
340 | } | |
341 | } | |
342 | ||
343 | \f/* update a popup menu, pulldown menu or a menubar */ | |
344 | static Boolean | |
41bf6a06 PR |
345 | all_dashes_p (s) |
346 | char* s; | |
07bf635f RS |
347 | { |
348 | char* t; | |
349 | for (t = s; *t; t++) | |
350 | if (*t != '-') | |
351 | return False; | |
352 | return True; | |
353 | } | |
354 | ||
0d807395 RS |
355 | /* KEEP_FIRST_CHILDREN gives the number of initial children to keep. */ |
356 | ||
07bf635f | 357 | static void |
0d807395 | 358 | make_menu_in_widget (instance, widget, val, keep_first_children) |
41bf6a06 PR |
359 | widget_instance* instance; |
360 | Widget widget; | |
361 | widget_value* val; | |
0d807395 | 362 | int keep_first_children; |
07bf635f RS |
363 | { |
364 | Widget* children = 0; | |
365 | int num_children; | |
366 | int child_index; | |
367 | widget_value* cur; | |
368 | Widget button = 0; | |
369 | Widget menu; | |
370 | Arg al [256]; | |
371 | int ac; | |
372 | Boolean menubar_p; | |
373 | ||
0d807395 RS |
374 | Widget* old_children; |
375 | unsigned int old_num_children; | |
376 | ||
377 | old_children = XtCompositeChildren (widget, &old_num_children); | |
378 | ||
07bf635f RS |
379 | /* Allocate the children array */ |
380 | for (num_children = 0, cur = val; cur; num_children++, cur = cur->next); | |
381 | children = (Widget*)XtMalloc (num_children * sizeof (Widget)); | |
382 | ||
383 | /* tricky way to know if this RowColumn is a menubar or a pulldown... */ | |
384 | menubar_p = False; | |
385 | XtSetArg (al[0], XmNisHomogeneous, &menubar_p); | |
386 | XtGetValues (widget, al, 1); | |
387 | ||
388 | /* add the unmap callback for popups and pulldowns */ | |
389 | /*** this sounds bogus ***/ | |
390 | if (!menubar_p) | |
391 | XtAddCallback (XtParent (widget), XmNpopdownCallback, | |
392 | xm_pop_down_callback, (XtPointer)instance); | |
393 | ||
0d807395 RS |
394 | /* Preserve the first KEEP_FIRST_CHILDREN old children. */ |
395 | for (child_index = 0, cur = val; child_index < keep_first_children; | |
396 | child_index++, cur = cur->next) | |
397 | children[child_index] = old_children[child_index]; | |
398 | ||
399 | /* Check that those are all we have | |
400 | (the caller should have deleted the rest). */ | |
401 | if (old_num_children != keep_first_children) | |
402 | abort (); | |
403 | ||
404 | /* Create the rest. */ | |
405 | for (child_index = keep_first_children; cur; child_index++, cur = cur->next) | |
07bf635f RS |
406 | { |
407 | ac = 0; | |
408 | XtSetArg (al [ac], XmNsensitive, cur->enabled); ac++; | |
409 | XtSetArg (al [ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
410 | XtSetArg (al [ac], XmNuserData, cur->call_data); ac++; | |
411 | ||
ffa47e54 PR |
412 | if (instance->pop_up_p && !cur->contents && !cur->call_data |
413 | && !all_dashes_p (cur->name)) | |
c884904e PR |
414 | { |
415 | ac = 0; | |
416 | XtSetArg (al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
417 | button = XmCreateLabel (widget, cur->name, al, ac); | |
418 | } | |
419 | else if (all_dashes_p (cur->name)) | |
07bf635f RS |
420 | { |
421 | button = XmCreateSeparator (widget, cur->name, NULL, 0); | |
422 | } | |
423 | else if (!cur->contents) | |
424 | { | |
425 | if (menubar_p) | |
426 | button = XmCreateCascadeButton (widget, cur->name, al, ac); | |
427 | else if (!cur->call_data) | |
428 | button = XmCreateLabel (widget, cur->name, al, ac); | |
429 | else | |
430 | button = XmCreatePushButtonGadget (widget, cur->name, al, ac); | |
431 | ||
432 | xm_update_label (instance, button, cur); | |
433 | ||
434 | /* don't add a callback to a simple label */ | |
435 | if (cur->call_data) | |
436 | XtAddCallback (button, XmNactivateCallback, xm_generic_callback, | |
437 | (XtPointer)instance); | |
438 | } | |
439 | else | |
440 | { | |
5b43bbf7 | 441 | menu = XmCreatePulldownMenu (widget, cur->name, NULL, 0); |
0d807395 | 442 | make_menu_in_widget (instance, menu, cur->contents, 0); |
5efe98b7 RS |
443 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; |
444 | /* non-zero values don't work reliably in | |
445 | conjunction with Emacs' event loop */ | |
446 | XtSetArg (al [ac], XmNmappingDelay, 0); ac++; | |
d69fa6b1 | 447 | button = XmCreateCascadeButtonGadget (widget, cur->name, al, ac); |
07bf635f RS |
448 | |
449 | xm_update_label (instance, button, cur); | |
450 | ||
451 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, | |
452 | (XtPointer)instance); | |
453 | } | |
454 | ||
455 | children [child_index] = button; | |
456 | } | |
457 | ||
458 | XtManageChildren (children, num_children); | |
459 | ||
460 | /* Last entry is the help button. Has to be done after managing | |
461 | * the buttons otherwise the menubar is only 4 pixels high... */ | |
462 | if (button) | |
463 | { | |
464 | ac = 0; | |
465 | XtSetArg (al [ac], XmNmenuHelpWidget, button); ac++; | |
466 | XtSetValues (widget, al, ac); | |
467 | } | |
468 | ||
469 | XtFree ((char *) children); | |
0d807395 RS |
470 | if (old_children) |
471 | XtFree ((char *) old_children); | |
07bf635f RS |
472 | } |
473 | ||
474 | static void | |
41bf6a06 PR |
475 | update_one_menu_entry (instance, widget, val, deep_p) |
476 | widget_instance* instance; | |
477 | Widget widget; | |
478 | widget_value* val; | |
479 | Boolean deep_p; | |
07bf635f RS |
480 | { |
481 | Arg al [256]; | |
482 | int ac; | |
483 | Widget menu; | |
484 | widget_value* contents; | |
485 | ||
0d807395 | 486 | if (val->this_one_change == NO_CHANGE) |
07bf635f RS |
487 | return; |
488 | ||
489 | /* update the sensitivity and userdata */ | |
490 | /* Common to all widget types */ | |
491 | XtVaSetValues (widget, | |
492 | XmNsensitive, val->enabled, | |
493 | XmNuserData, val->call_data, | |
494 | 0); | |
495 | ||
496 | /* update the menu button as a label. */ | |
0d807395 | 497 | if (val->this_one_change >= VISIBLE_CHANGE) |
07bf635f RS |
498 | xm_update_label (instance, widget, val); |
499 | ||
500 | /* update the pulldown/pullaside as needed */ | |
501 | ac = 0; | |
502 | menu = NULL; | |
503 | XtSetArg (al [ac], XmNsubMenuId, &menu); ac++; | |
504 | XtGetValues (widget, al, ac); | |
505 | ||
506 | contents = val->contents; | |
507 | ||
508 | if (!menu) | |
509 | { | |
510 | if (contents) | |
511 | { | |
565157ee | 512 | unsigned int old_num_children, i; |
923f85be | 513 | Widget parent; |
565157ee | 514 | Widget *widget_list; |
565157ee RS |
515 | |
516 | parent = XtParent (widget); | |
517 | widget_list = XtCompositeChildren (parent, &old_num_children); | |
518 | ||
519 | /* Find the widget position within the parent's widget list. */ | |
520 | for (i = 0; i < old_num_children; i++) | |
521 | if (strcmp (XtName (widget_list[i]), XtName (widget)) == 0) | |
522 | break; | |
523 | if (i == old_num_children) | |
524 | abort (); | |
923f85be RS |
525 | if (XmIsCascadeButton (widget_list[i])) |
526 | { | |
527 | menu = XmCreatePulldownMenu (parent, XtName(widget), NULL, 0); | |
528 | make_menu_in_widget (instance, menu, contents, 0); | |
529 | ac = 0; | |
530 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
531 | XtSetValues (widget, al, ac); | |
532 | } | |
533 | else | |
534 | { | |
535 | Widget button; | |
536 | ||
537 | /* The current menuitem is a XmPushButtonGadget, it | |
538 | needs to be replaced by a CascadeButtonGadget */ | |
539 | XtDestroyWidget (widget_list[i]); | |
540 | menu = XmCreatePulldownMenu (parent, val->name, NULL, 0); | |
541 | make_menu_in_widget (instance, menu, contents, 0); | |
542 | ac = 0; | |
543 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
544 | /* Non-zero values don't work reliably in | |
545 | conjunction with Emacs' event loop */ | |
546 | XtSetArg (al [ac], XmNmappingDelay, 0); ac++; | |
bafa64ca | 547 | #ifdef XmNpositionIndex /* This is undefined on SCO ODT 2.0. */ |
923f85be | 548 | /* Tell Motif to put it in the right place */ |
bafa64ca RS |
549 | XtSetArg (al [ac], XmNpositionIndex , i); ac++; |
550 | #endif | |
923f85be RS |
551 | button = XmCreateCascadeButtonGadget (parent, val->name, al, ac); |
552 | xm_update_label (instance, button, val); | |
553 | ||
554 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, | |
555 | (XtPointer)instance); | |
556 | XtManageChild (button); | |
557 | } | |
07bf635f RS |
558 | } |
559 | } | |
560 | else if (!contents) | |
561 | { | |
562 | ac = 0; | |
563 | XtSetArg (al [ac], XmNsubMenuId, NULL); ac++; | |
564 | XtSetValues (widget, al, ac); | |
565 | XtDestroyWidget (menu); | |
566 | } | |
567 | else if (deep_p && contents->change != NO_CHANGE) | |
568 | xm_update_menu (instance, menu, val, 1); | |
569 | } | |
570 | ||
571 | static void | |
41bf6a06 PR |
572 | xm_update_menu (instance, widget, val, deep_p) |
573 | widget_instance* instance; | |
574 | Widget widget; | |
575 | widget_value* val; | |
576 | Boolean deep_p; | |
07bf635f | 577 | { |
0d807395 RS |
578 | Widget* children; |
579 | unsigned int num_children; | |
580 | int num_children_to_keep = 0; | |
581 | int i; | |
582 | widget_value* cur; | |
583 | ||
584 | children = XtCompositeChildren (widget, &num_children); | |
585 | ||
07bf635f RS |
586 | /* Widget is a RowColumn widget whose contents have to be updated |
587 | * to reflect the list of items in val->contents */ | |
07bf635f | 588 | |
0d807395 RS |
589 | /* See how many buttons we can keep, and how many we |
590 | must completely replace. */ | |
591 | if (val->contents == 0) | |
592 | num_children_to_keep = 0; | |
593 | else if (val->contents->change == STRUCTURAL_CHANGE) | |
594 | { | |
07bf635f RS |
595 | if (children) |
596 | { | |
29a0dc6c KH |
597 | for (i = 0, cur = val->contents; |
598 | (i < num_children | |
599 | && cur); /* how else to ditch unwanted children ?? - mgd */ | |
0d807395 | 600 | i++, cur = cur->next) |
07bf635f | 601 | { |
0d807395 RS |
602 | if (cur->this_one_change == STRUCTURAL_CHANGE) |
603 | break; | |
07bf635f | 604 | } |
0d807395 RS |
605 | |
606 | num_children_to_keep = i; | |
607 | } | |
608 | } | |
609 | else | |
610 | num_children_to_keep = num_children; | |
611 | ||
612 | /* Update all the buttons of the RowColumn, in order, | |
613 | except for those we are going to replace entirely. */ | |
614 | if (children) | |
615 | { | |
616 | for (i = 0, cur = val->contents; i < num_children_to_keep; i++) | |
617 | { | |
618 | if (!cur) | |
565157ee RS |
619 | { |
620 | num_children_to_keep = i; | |
621 | break; | |
622 | } | |
0d807395 RS |
623 | if (children [i]->core.being_destroyed |
624 | || strcmp (XtName (children [i]), cur->name)) | |
625 | continue; | |
626 | update_one_menu_entry (instance, children [i], cur, deep_p); | |
627 | cur = cur->next; | |
07bf635f | 628 | } |
07bf635f | 629 | } |
0d807395 RS |
630 | |
631 | /* Now replace from scratch all the buttons after the last | |
632 | place that the top-level structure changed. */ | |
633 | if (val->contents->change == STRUCTURAL_CHANGE) | |
634 | { | |
635 | destroy_all_children (widget, num_children_to_keep); | |
636 | make_menu_in_widget (instance, widget, val->contents, | |
637 | num_children_to_keep); | |
638 | } | |
639 | ||
640 | XtFree ((char *) children); | |
07bf635f RS |
641 | } |
642 | ||
643 | \f | |
644 | /* update text widgets */ | |
645 | ||
646 | static void | |
41bf6a06 PR |
647 | xm_update_text (instance, widget, val) |
648 | widget_instance* instance; | |
649 | Widget widget; | |
650 | widget_value* val; | |
07bf635f RS |
651 | { |
652 | XmTextSetString (widget, val->value ? val->value : ""); | |
653 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
654 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
655 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
656 | XtAddCallback (widget, XmNvalueChangedCallback, | |
657 | xm_internal_update_other_instances, instance); | |
658 | } | |
659 | ||
660 | static void | |
41bf6a06 PR |
661 | xm_update_text_field (instance, widget, val) |
662 | widget_instance* instance; | |
663 | Widget widget; | |
664 | widget_value* val; | |
07bf635f RS |
665 | { |
666 | XmTextFieldSetString (widget, val->value ? val->value : ""); | |
667 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
668 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
669 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
670 | XtAddCallback (widget, XmNvalueChangedCallback, | |
671 | xm_internal_update_other_instances, instance); | |
672 | } | |
673 | ||
674 | \f | |
675 | /* update a motif widget */ | |
676 | ||
677 | void | |
41bf6a06 PR |
678 | xm_update_one_widget (instance, widget, val, deep_p) |
679 | widget_instance* instance; | |
680 | Widget widget; | |
681 | widget_value* val; | |
682 | Boolean deep_p; | |
07bf635f RS |
683 | { |
684 | WidgetClass class; | |
685 | ||
686 | /* Mark as not edited */ | |
687 | val->edited = False; | |
688 | ||
689 | /* Common to all widget types */ | |
690 | XtVaSetValues (widget, | |
691 | XmNsensitive, val->enabled, | |
692 | XmNuserData, val->call_data, | |
693 | 0); | |
694 | ||
695 | /* Common to all label like widgets */ | |
696 | if (XtIsSubclass (widget, xmLabelWidgetClass)) | |
697 | xm_update_label (instance, widget, val); | |
698 | ||
699 | class = XtClass (widget); | |
700 | /* Class specific things */ | |
701 | if (class == xmPushButtonWidgetClass || | |
702 | class == xmArrowButtonWidgetClass) | |
703 | { | |
704 | xm_update_pushbutton (instance, widget, val); | |
705 | } | |
706 | else if (class == xmCascadeButtonWidgetClass) | |
707 | { | |
708 | xm_update_cascadebutton (instance, widget, val); | |
709 | } | |
710 | else if (class == xmToggleButtonWidgetClass | |
711 | || class == xmToggleButtonGadgetClass) | |
712 | { | |
713 | xm_update_toggle (instance, widget, val); | |
714 | } | |
715 | else if (class == xmRowColumnWidgetClass) | |
716 | { | |
717 | Boolean radiobox = 0; | |
718 | int ac = 0; | |
719 | Arg al [1]; | |
720 | ||
721 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; | |
722 | XtGetValues (widget, al, ac); | |
723 | ||
724 | if (radiobox) | |
725 | xm_update_radiobox (instance, widget, val); | |
726 | else | |
727 | xm_update_menu (instance, widget, val, deep_p); | |
728 | } | |
729 | else if (class == xmTextWidgetClass) | |
730 | { | |
731 | xm_update_text (instance, widget, val); | |
732 | } | |
733 | else if (class == xmTextFieldWidgetClass) | |
734 | { | |
735 | xm_update_text_field (instance, widget, val); | |
736 | } | |
737 | else if (class == xmListWidgetClass) | |
738 | { | |
739 | xm_update_list (instance, widget, val); | |
740 | } | |
741 | } | |
742 | ||
743 | \f/* getting the value back */ | |
744 | void | |
41bf6a06 PR |
745 | xm_update_one_value (instance, widget, val) |
746 | widget_instance* instance; | |
747 | Widget widget; | |
748 | widget_value* val; | |
07bf635f RS |
749 | { |
750 | WidgetClass class = XtClass (widget); | |
751 | widget_value *old_wv; | |
752 | ||
753 | /* copy the call_data slot into the "return" widget_value */ | |
754 | for (old_wv = instance->info->val->contents; old_wv; old_wv = old_wv->next) | |
755 | if (!strcmp (val->name, old_wv->name)) | |
756 | { | |
757 | val->call_data = old_wv->call_data; | |
758 | break; | |
759 | } | |
760 | ||
761 | if (class == xmToggleButtonWidgetClass || class == xmToggleButtonGadgetClass) | |
762 | { | |
763 | XtVaGetValues (widget, XmNset, &val->selected, 0); | |
764 | val->edited = True; | |
765 | } | |
766 | else if (class == xmTextWidgetClass) | |
767 | { | |
768 | if (val->value) | |
769 | free (val->value); | |
770 | val->value = XmTextGetString (widget); | |
771 | val->edited = True; | |
772 | } | |
773 | else if (class == xmTextFieldWidgetClass) | |
774 | { | |
775 | if (val->value) | |
776 | free (val->value); | |
777 | val->value = XmTextFieldGetString (widget); | |
778 | val->edited = True; | |
779 | } | |
780 | else if (class == xmRowColumnWidgetClass) | |
781 | { | |
782 | Boolean radiobox = 0; | |
783 | int ac = 0; | |
784 | Arg al [1]; | |
785 | ||
786 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; | |
787 | XtGetValues (widget, al, ac); | |
788 | ||
789 | if (radiobox) | |
790 | { | |
791 | CompositeWidget radio = (CompositeWidget)widget; | |
792 | int i; | |
793 | for (i = 0; i < radio->composite.num_children; i++) | |
794 | { | |
795 | int set = False; | |
796 | Widget toggle = radio->composite.children [i]; | |
797 | ||
798 | XtVaGetValues (toggle, XmNset, &set, 0); | |
799 | if (set) | |
800 | { | |
801 | if (val->value) | |
802 | free (val->value); | |
dfdcaf49 | 803 | val->value = safe_strdup (XtName (toggle)); |
07bf635f RS |
804 | } |
805 | } | |
806 | val->edited = True; | |
807 | } | |
808 | } | |
809 | else if (class == xmListWidgetClass) | |
810 | { | |
811 | int pos_cnt; | |
812 | int* pos_list; | |
813 | if (XmListGetSelectedPos (widget, &pos_list, &pos_cnt)) | |
814 | { | |
815 | int i; | |
816 | widget_value* cur; | |
817 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
818 | if (cur->value) | |
819 | { | |
820 | int j; | |
821 | cur->selected = False; | |
822 | i += 1; | |
823 | for (j = 0; j < pos_cnt; j++) | |
824 | if (pos_list [j] == i) | |
825 | { | |
826 | cur->selected = True; | |
dfdcaf49 | 827 | val->value = safe_strdup (cur->name); |
07bf635f RS |
828 | } |
829 | } | |
830 | val->edited = 1; | |
831 | XtFree ((char *) pos_list); | |
832 | } | |
833 | } | |
834 | } | |
835 | ||
836 | \f | |
837 | /* This function is for activating a button from a program. It's wrong because | |
838 | we pass a NULL argument in the call_data which is not Motif compatible. | |
839 | This is used from the XmNdefaultAction callback of the List widgets to | |
908ff139 | 840 | have a double-click put down a dialog box like the button would do. |
07bf635f RS |
841 | I could not find a way to do that with accelerators. |
842 | */ | |
843 | static void | |
d111e5ab KH |
844 | activate_button (widget, closure, call_data) |
845 | Widget widget; | |
846 | XtPointer closure; | |
847 | XtPointer call_data; | |
07bf635f RS |
848 | { |
849 | Widget button = (Widget)closure; | |
850 | XtCallCallbacks (button, XmNactivateCallback, NULL); | |
851 | } | |
852 | ||
853 | /* creation functions */ | |
854 | ||
855 | /* dialogs */ | |
856 | static Widget | |
41bf6a06 PR |
857 | make_dialog (name, parent, pop_up_p, shell_title, icon_name, text_input_slot, |
858 | radio_box, list, left_buttons, right_buttons) | |
859 | char* name; | |
860 | Widget parent; | |
861 | Boolean pop_up_p; | |
862 | char* shell_title; | |
863 | char* icon_name; | |
864 | Boolean text_input_slot; | |
865 | Boolean radio_box; | |
866 | Boolean list; | |
867 | int left_buttons; | |
868 | int right_buttons; | |
07bf635f RS |
869 | { |
870 | Widget result; | |
871 | Widget form; | |
872 | Widget row; | |
873 | Widget icon; | |
874 | Widget icon_separator; | |
875 | Widget message; | |
876 | Widget value = 0; | |
877 | Widget separator; | |
878 | Widget button = 0; | |
879 | Widget children [16]; /* for the final XtManageChildren */ | |
880 | int n_children; | |
881 | Arg al[64]; /* Arg List */ | |
882 | int ac; /* Arg Count */ | |
883 | int i; | |
884 | ||
885 | if (pop_up_p) | |
886 | { | |
887 | ac = 0; | |
888 | XtSetArg(al[ac], XmNtitle, shell_title); ac++; | |
889 | XtSetArg(al[ac], XtNallowShellResize, True); ac++; | |
890 | XtSetArg(al[ac], XmNdeleteResponse, XmUNMAP); ac++; | |
891 | result = XmCreateDialogShell (parent, "dialog", al, ac); | |
892 | ac = 0; | |
893 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
894 | /* XtSetArg(al[ac], XmNautoUnmanage, TRUE); ac++; */ /* ####is this ok? */ | |
895 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
896 | form = XmCreateForm (result, shell_title, al, ac); | |
897 | } | |
898 | else | |
899 | { | |
900 | ac = 0; | |
901 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
902 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
903 | form = XmCreateForm (parent, shell_title, al, ac); | |
904 | result = form; | |
905 | } | |
906 | ||
688f8f7f | 907 | n_children = left_buttons + right_buttons + 1; |
07bf635f | 908 | ac = 0; |
688f8f7f RS |
909 | XtSetArg(al[ac], XmNpacking, n_children == 3? |
910 | XmPACK_COLUMN: XmPACK_TIGHT); ac++; | |
911 | XtSetArg(al[ac], XmNorientation, n_children == 3? | |
912 | XmVERTICAL: XmHORIZONTAL); ac++; | |
07bf635f RS |
913 | XtSetArg(al[ac], XmNnumColumns, left_buttons + right_buttons + 1); ac++; |
914 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
915 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
916 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
917 | XtSetArg(al[ac], XmNadjustLast, False); ac++; | |
918 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
919 | XtSetArg(al[ac], XmNisAligned, True); ac++; | |
920 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
921 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_FORM); ac++; | |
922 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
923 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
924 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
925 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
926 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
927 | row = XmCreateRowColumn (form, "row", al, ac); | |
928 | ||
929 | n_children = 0; | |
930 | for (i = 0; i < left_buttons; i++) | |
931 | { | |
932 | char button_name [16]; | |
933 | sprintf (button_name, "button%d", i + 1); | |
934 | ac = 0; | |
935 | if (i == 0) | |
936 | { | |
937 | XtSetArg(al[ac], XmNhighlightThickness, 1); ac++; | |
938 | XtSetArg(al[ac], XmNshowAsDefault, TRUE); ac++; | |
939 | } | |
688f8f7f | 940 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
941 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
942 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
943 | ||
944 | if (i == 0) | |
945 | { | |
946 | button = children [n_children]; | |
947 | ac = 0; | |
948 | XtSetArg(al[ac], XmNdefaultButton, button); ac++; | |
949 | XtSetValues (row, al, ac); | |
950 | } | |
951 | ||
952 | n_children++; | |
953 | } | |
954 | ||
908ff139 | 955 | /* invisible separator button */ |
07bf635f RS |
956 | ac = 0; |
957 | XtSetArg (al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
958 | children [n_children] = XmCreateLabel (row, "separator_button", al, ac); | |
959 | n_children++; | |
960 | ||
961 | for (i = 0; i < right_buttons; i++) | |
962 | { | |
963 | char button_name [16]; | |
964 | sprintf (button_name, "button%d", left_buttons + i + 1); | |
965 | ac = 0; | |
688f8f7f | 966 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
967 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
968 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
969 | if (! button) button = children [n_children]; | |
970 | n_children++; | |
971 | } | |
972 | ||
973 | XtManageChildren (children, n_children); | |
974 | ||
975 | ac = 0; | |
976 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
977 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
978 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
979 | XtSetArg(al[ac], XmNbottomWidget, row); ac++; | |
980 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
981 | XtSetArg(al[ac], XmNleftOffset, 0); ac++; | |
982 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
983 | XtSetArg(al[ac], XmNrightOffset, 0); ac++; | |
984 | separator = XmCreateSeparator (form, "", al, ac); | |
985 | ||
986 | ac = 0; | |
987 | XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++; | |
988 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
989 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
990 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_NONE); ac++; | |
991 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
992 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
993 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
994 | icon = XmCreateLabel (form, icon_name, al, ac); | |
995 | ||
996 | ac = 0; | |
997 | XtSetArg(al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
998 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++; | |
999 | XtSetArg(al[ac], XmNtopOffset, 6); ac++; | |
1000 | XtSetArg(al[ac], XmNtopWidget, icon); ac++; | |
1001 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1002 | XtSetArg(al[ac], XmNbottomOffset, 6); ac++; | |
1003 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1004 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_NONE); ac++; | |
1005 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
1006 | icon_separator = XmCreateLabel (form, "", al, ac); | |
1007 | ||
1008 | if (text_input_slot) | |
1009 | { | |
1010 | ac = 0; | |
1011 | XtSetArg(al[ac], XmNcolumns, 50); ac++; | |
1012 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1013 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1014 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1015 | XtSetArg(al[ac], XmNbottomWidget, 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 | value = XmCreateTextField (form, "value", al, ac); | |
1022 | } | |
1023 | else if (radio_box) | |
1024 | { | |
1025 | Widget radio_butt; | |
1026 | ac = 0; | |
1027 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
1028 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
1029 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
1030 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
1031 | XtSetArg(al[ac], XmNorientation, XmHORIZONTAL); ac++; | |
1032 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1033 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1034 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1035 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1036 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1037 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1038 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1039 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1040 | value = XmCreateRadioBox (form, "radiobutton1", al, ac); | |
1041 | ac = 0; | |
1042 | i = 0; | |
1043 | radio_butt = XmCreateToggleButtonGadget (value, "radio1", al, ac); | |
1044 | children [i++] = radio_butt; | |
1045 | radio_butt = XmCreateToggleButtonGadget (value, "radio2", al, ac); | |
1046 | children [i++] = radio_butt; | |
1047 | radio_butt = XmCreateToggleButtonGadget (value, "radio3", al, ac); | |
1048 | children [i++] = radio_butt; | |
1049 | XtManageChildren (children, i); | |
1050 | } | |
1051 | else if (list) | |
1052 | { | |
1053 | ac = 0; | |
1054 | XtSetArg(al[ac], XmNvisibleItemCount, 5); ac++; | |
1055 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1056 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1057 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1058 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1059 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1060 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1061 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1062 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1063 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1064 | value = XmCreateScrolledList (form, "list", al, ac); | |
1065 | ||
1066 | /* this is the easiest way I found to have the dble click in the | |
1067 | list activate the default button */ | |
1068 | XtAddCallback (value, XmNdefaultActionCallback, activate_button, button); | |
1069 | } | |
1070 | ||
1071 | ac = 0; | |
1072 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
1073 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
1074 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
1075 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1076 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1077 | XtSetArg(al[ac], XmNbottomWidget, | |
1078 | text_input_slot || radio_box || list ? value : separator); ac++; | |
1079 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1080 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1081 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1082 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1083 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1084 | message = XmCreateLabel (form, "message", al, ac); | |
1085 | ||
1086 | if (list) | |
1087 | XtManageChild (value); | |
1088 | ||
1089 | i = 0; | |
1090 | children [i] = row; i++; | |
1091 | children [i] = separator; i++; | |
1092 | if (text_input_slot || radio_box) | |
1093 | { | |
1094 | children [i] = value; i++; | |
1095 | } | |
1096 | children [i] = message; i++; | |
1097 | children [i] = icon; i++; | |
1098 | children [i] = icon_separator; i++; | |
1099 | XtManageChildren (children, i); | |
1100 | ||
1101 | if (text_input_slot || list) | |
1102 | { | |
1103 | XtInstallAccelerators (value, button); | |
1104 | XtSetKeyboardFocus (result, value); | |
1105 | } | |
1106 | else | |
1107 | { | |
1108 | XtInstallAccelerators (form, button); | |
1109 | XtSetKeyboardFocus (result, button); | |
1110 | } | |
1111 | ||
1112 | return result; | |
1113 | } | |
1114 | ||
1115 | static destroyed_instance* | |
41bf6a06 PR |
1116 | find_matching_instance (instance) |
1117 | widget_instance* instance; | |
07bf635f RS |
1118 | { |
1119 | destroyed_instance* cur; | |
1120 | destroyed_instance* prev; | |
1121 | char* type = instance->info->type; | |
1122 | char* name = instance->info->name; | |
1123 | ||
1124 | for (prev = NULL, cur = all_destroyed_instances; | |
1125 | cur; | |
1126 | prev = cur, cur = cur->next) | |
1127 | { | |
1128 | if (!strcmp (cur->name, name) | |
1129 | && !strcmp (cur->type, type) | |
1130 | && cur->parent == instance->parent | |
1131 | && cur->pop_up_p == instance->pop_up_p) | |
1132 | { | |
1133 | if (prev) | |
1134 | prev->next = cur->next; | |
1135 | else | |
1136 | all_destroyed_instances = cur->next; | |
1137 | return cur; | |
1138 | } | |
1139 | /* do some cleanup */ | |
1140 | else if (!cur->widget) | |
1141 | { | |
1142 | if (prev) | |
1143 | prev->next = cur->next; | |
1144 | else | |
1145 | all_destroyed_instances = cur->next; | |
1146 | free_destroyed_instance (cur); | |
1147 | cur = prev ? prev : all_destroyed_instances; | |
1148 | } | |
1149 | } | |
1150 | return NULL; | |
1151 | } | |
1152 | ||
1153 | static void | |
41bf6a06 PR |
1154 | mark_dead_instance_destroyed (widget, closure, call_data) |
1155 | Widget widget; | |
1156 | XtPointer closure; | |
1157 | XtPointer call_data; | |
07bf635f RS |
1158 | { |
1159 | destroyed_instance* instance = (destroyed_instance*)closure; | |
1160 | instance->widget = NULL; | |
1161 | } | |
1162 | ||
1163 | static void | |
41bf6a06 PR |
1164 | recenter_widget (widget) |
1165 | Widget widget; | |
07bf635f RS |
1166 | { |
1167 | Widget parent = XtParent (widget); | |
1168 | Screen* screen = XtScreen (widget); | |
1169 | Dimension screen_width = WidthOfScreen (screen); | |
1170 | Dimension screen_height = HeightOfScreen (screen); | |
1171 | Dimension parent_width = 0; | |
1172 | Dimension parent_height = 0; | |
1173 | Dimension child_width = 0; | |
1174 | Dimension child_height = 0; | |
1175 | Position x; | |
1176 | Position y; | |
1177 | ||
1178 | XtVaGetValues (widget, XtNwidth, &child_width, XtNheight, &child_height, 0); | |
1179 | XtVaGetValues (parent, XtNwidth, &parent_width, XtNheight, &parent_height, | |
1180 | 0); | |
1181 | ||
1182 | x = (((Position)parent_width) - ((Position)child_width)) / 2; | |
1183 | y = (((Position)parent_height) - ((Position)child_height)) / 2; | |
1184 | ||
1185 | XtTranslateCoords (parent, x, y, &x, &y); | |
1186 | ||
1187 | if (x + child_width > screen_width) | |
1188 | x = screen_width - child_width; | |
1189 | if (x < 0) | |
1190 | x = 0; | |
1191 | ||
1192 | if (y + child_height > screen_height) | |
1193 | y = screen_height - child_height; | |
1194 | if (y < 0) | |
1195 | y = 0; | |
1196 | ||
1197 | XtVaSetValues (widget, XtNx, x, XtNy, y, 0); | |
1198 | } | |
1199 | ||
1200 | static Widget | |
41bf6a06 PR |
1201 | recycle_instance (instance) |
1202 | destroyed_instance* instance; | |
07bf635f RS |
1203 | { |
1204 | Widget widget = instance->widget; | |
1205 | ||
1206 | /* widget is NULL if the parent was destroyed. */ | |
1207 | if (widget) | |
1208 | { | |
1209 | Widget focus; | |
1210 | Widget separator; | |
1211 | ||
1212 | /* Remove the destroy callback as the instance is not in the list | |
1213 | anymore */ | |
1214 | XtRemoveCallback (instance->parent, XtNdestroyCallback, | |
1215 | mark_dead_instance_destroyed, | |
1216 | (XtPointer)instance); | |
1217 | ||
1218 | /* Give the focus to the initial item */ | |
1219 | focus = XtNameToWidget (widget, "*value"); | |
1220 | if (!focus) | |
1221 | focus = XtNameToWidget (widget, "*button1"); | |
1222 | if (focus) | |
1223 | XtSetKeyboardFocus (widget, focus); | |
1224 | ||
1225 | /* shrink the separator label back to their original size */ | |
1226 | separator = XtNameToWidget (widget, "*separator_button"); | |
1227 | if (separator) | |
1228 | XtVaSetValues (separator, XtNwidth, 5, XtNheight, 5, 0); | |
1229 | ||
1230 | /* Center the dialog in its parent */ | |
1231 | recenter_widget (widget); | |
1232 | } | |
1233 | free_destroyed_instance (instance); | |
1234 | return widget; | |
1235 | } | |
1236 | ||
1237 | Widget | |
41bf6a06 PR |
1238 | xm_create_dialog (instance) |
1239 | widget_instance* instance; | |
07bf635f RS |
1240 | { |
1241 | char* name = instance->info->type; | |
1242 | Widget parent = instance->parent; | |
1243 | Widget widget; | |
1244 | Boolean pop_up_p = instance->pop_up_p; | |
1245 | char* shell_name = 0; | |
1246 | char* icon_name; | |
1247 | Boolean text_input_slot = False; | |
1248 | Boolean radio_box = False; | |
1249 | Boolean list = False; | |
1250 | int total_buttons; | |
1251 | int left_buttons = 0; | |
1252 | int right_buttons = 1; | |
1253 | destroyed_instance* dead_one; | |
1254 | ||
1255 | /* try to find a widget to recycle */ | |
1256 | dead_one = find_matching_instance (instance); | |
1257 | if (dead_one) | |
1258 | { | |
1259 | Widget recycled_widget = recycle_instance (dead_one); | |
1260 | if (recycled_widget) | |
1261 | return recycled_widget; | |
1262 | } | |
1263 | ||
1264 | switch (name [0]){ | |
1265 | case 'E': case 'e': | |
1266 | icon_name = "dbox-error"; | |
1267 | shell_name = "Error"; | |
1268 | break; | |
1269 | ||
1270 | case 'I': case 'i': | |
1271 | icon_name = "dbox-info"; | |
1272 | shell_name = "Information"; | |
1273 | break; | |
1274 | ||
1275 | case 'L': case 'l': | |
1276 | list = True; | |
1277 | icon_name = "dbox-question"; | |
1278 | shell_name = "Prompt"; | |
1279 | break; | |
1280 | ||
1281 | case 'P': case 'p': | |
1282 | text_input_slot = True; | |
1283 | icon_name = "dbox-question"; | |
1284 | shell_name = "Prompt"; | |
1285 | break; | |
1286 | ||
1287 | case 'Q': case 'q': | |
1288 | icon_name = "dbox-question"; | |
1289 | shell_name = "Question"; | |
1290 | break; | |
1291 | } | |
1292 | ||
1293 | total_buttons = name [1] - '0'; | |
1294 | ||
1295 | if (name [3] == 'T' || name [3] == 't') | |
1296 | { | |
1297 | text_input_slot = False; | |
1298 | radio_box = True; | |
1299 | } | |
1300 | else if (name [3]) | |
1301 | right_buttons = name [4] - '0'; | |
1302 | ||
1303 | left_buttons = total_buttons - right_buttons; | |
1304 | ||
1305 | widget = make_dialog (name, parent, pop_up_p, | |
1306 | shell_name, icon_name, text_input_slot, radio_box, | |
1307 | list, left_buttons, right_buttons); | |
1308 | ||
1309 | XtAddCallback (widget, XmNpopdownCallback, xm_nosel_callback, | |
1310 | (XtPointer) instance); | |
1311 | return widget; | |
1312 | } | |
1313 | ||
42de618f RS |
1314 | /* Create a menu bar. We turn off the f10 key |
1315 | because we have not yet managed to make it work right in Motif. */ | |
1316 | ||
07bf635f | 1317 | static Widget |
41bf6a06 PR |
1318 | make_menubar (instance) |
1319 | widget_instance* instance; | |
07bf635f | 1320 | { |
42de618f RS |
1321 | Arg al[1]; |
1322 | int ac; | |
1323 | ||
1324 | ac = 0; | |
1325 | XtSetArg(al[0], XmNmenuAccelerator, 0); | |
1326 | return XmCreateMenuBar (instance->parent, instance->info->name, al, 1); | |
07bf635f RS |
1327 | } |
1328 | ||
1329 | static void | |
41bf6a06 PR |
1330 | remove_grabs (shell, closure, call_data) |
1331 | Widget shell; | |
1332 | XtPointer closure; | |
1333 | XtPointer call_data; | |
07bf635f | 1334 | { |
0cb00a44 RS |
1335 | Widget menu = (Widget) closure; |
1336 | XmRemoveFromPostFromList (menu, XtParent (XtParent (menu))); | |
07bf635f RS |
1337 | } |
1338 | ||
1339 | static Widget | |
41bf6a06 PR |
1340 | make_popup_menu (instance) |
1341 | widget_instance* instance; | |
07bf635f RS |
1342 | { |
1343 | Widget parent = instance->parent; | |
1344 | Window parent_window = parent->core.window; | |
1345 | Widget result; | |
1346 | ||
1347 | /* sets the parent window to 0 to fool Motif into not generating a grab */ | |
1348 | parent->core.window = 0; | |
1349 | result = XmCreatePopupMenu (parent, instance->info->name, NULL, 0); | |
1350 | XtAddCallback (XtParent (result), XmNpopdownCallback, remove_grabs, | |
1351 | (XtPointer)result); | |
1352 | parent->core.window = parent_window; | |
1353 | return result; | |
1354 | } | |
dfdcaf49 | 1355 | static Widget |
41bf6a06 PR |
1356 | make_main (instance) |
1357 | widget_instance* instance; | |
dfdcaf49 PR |
1358 | { |
1359 | Widget parent = instance->parent; | |
1360 | Widget result; | |
1361 | Arg al[2]; | |
1362 | int ac; | |
1363 | ||
1364 | ac = 0; | |
1365 | XtSetArg (al[ac], XtNborderWidth, 0); ac++; | |
1366 | XtSetArg (al[ac], XmNspacing, 0); ac++; | |
1367 | result = XmCreateMainWindow (parent, instance->info->name, al, ac); | |
1368 | return result; | |
1369 | } | |
07bf635f RS |
1370 | |
1371 | \f/* Table of functions to create widgets */ | |
1372 | ||
1373 | #ifdef ENERGIZE | |
1374 | ||
1375 | /* interface with the XDesigner generated functions */ | |
1376 | typedef Widget (*widget_maker) (Widget); | |
1377 | extern Widget create_project_p_sheet (Widget parent); | |
1378 | extern Widget create_debugger_p_sheet (Widget parent); | |
1379 | extern Widget create_breaklist_p_sheet (Widget parent); | |
1380 | extern Widget create_le_browser_p_sheet (Widget parent); | |
1381 | extern Widget create_class_browser_p_sheet (Widget parent); | |
1382 | extern Widget create_call_browser_p_sheet (Widget parent); | |
1383 | extern Widget create_build_dialog (Widget parent); | |
1384 | extern Widget create_editmode_dialog (Widget parent); | |
1385 | extern Widget create_search_dialog (Widget parent); | |
1386 | extern Widget create_project_display_dialog (Widget parent); | |
1387 | ||
1388 | static Widget | |
1389 | make_one (widget_instance* instance, widget_maker fn) | |
1390 | { | |
1391 | Widget result; | |
1392 | Arg al [64]; | |
1393 | int ac = 0; | |
1394 | ||
1395 | if (instance->pop_up_p) | |
1396 | { | |
1397 | XtSetArg (al [ac], XmNallowShellResize, TRUE); ac++; | |
1398 | result = XmCreateDialogShell (instance->parent, "dialog", NULL, 0); | |
1399 | XtAddCallback (result, XmNpopdownCallback, &xm_nosel_callback, | |
1400 | (XtPointer) instance); | |
1401 | (*fn) (result); | |
1402 | } | |
1403 | else | |
1404 | { | |
1405 | result = (*fn) (instance->parent); | |
1406 | XtRealizeWidget (result); | |
1407 | } | |
1408 | return result; | |
1409 | } | |
1410 | ||
1411 | static Widget | |
1412 | make_project_p_sheet (widget_instance* instance) | |
1413 | { | |
1414 | return make_one (instance, create_project_p_sheet); | |
1415 | } | |
1416 | ||
1417 | static Widget | |
1418 | make_debugger_p_sheet (widget_instance* instance) | |
1419 | { | |
1420 | return make_one (instance, create_debugger_p_sheet); | |
1421 | } | |
1422 | ||
1423 | static Widget | |
1424 | make_breaklist_p_sheet (widget_instance* instance) | |
1425 | { | |
1426 | return make_one (instance, create_breaklist_p_sheet); | |
1427 | } | |
1428 | ||
1429 | static Widget | |
1430 | make_le_browser_p_sheet (widget_instance* instance) | |
1431 | { | |
1432 | return make_one (instance, create_le_browser_p_sheet); | |
1433 | } | |
1434 | ||
1435 | static Widget | |
1436 | make_class_browser_p_sheet (widget_instance* instance) | |
1437 | { | |
1438 | return make_one (instance, create_class_browser_p_sheet); | |
1439 | } | |
1440 | ||
1441 | static Widget | |
1442 | make_call_browser_p_sheet (widget_instance* instance) | |
1443 | { | |
1444 | return make_one (instance, create_call_browser_p_sheet); | |
1445 | } | |
1446 | ||
1447 | static Widget | |
1448 | make_build_dialog (widget_instance* instance) | |
1449 | { | |
1450 | return make_one (instance, create_build_dialog); | |
1451 | } | |
1452 | ||
1453 | static Widget | |
1454 | make_editmode_dialog (widget_instance* instance) | |
1455 | { | |
1456 | return make_one (instance, create_editmode_dialog); | |
1457 | } | |
1458 | ||
1459 | static Widget | |
1460 | make_search_dialog (widget_instance* instance) | |
1461 | { | |
1462 | return make_one (instance, create_search_dialog); | |
1463 | } | |
1464 | ||
1465 | static Widget | |
1466 | make_project_display_dialog (widget_instance* instance) | |
1467 | { | |
1468 | return make_one (instance, create_project_display_dialog); | |
1469 | } | |
1470 | ||
1471 | #endif /* ENERGIZE */ | |
1472 | ||
1473 | widget_creation_entry | |
1474 | xm_creation_table [] = | |
1475 | { | |
1476 | {"menubar", make_menubar}, | |
1477 | {"popup", make_popup_menu}, | |
dfdcaf49 | 1478 | {"main", make_main}, |
07bf635f RS |
1479 | #ifdef ENERGIZE |
1480 | {"project_p_sheet", make_project_p_sheet}, | |
1481 | {"debugger_p_sheet", make_debugger_p_sheet}, | |
1482 | {"breaklist_psheet", make_breaklist_p_sheet}, | |
1483 | {"leb_psheet", make_le_browser_p_sheet}, | |
1484 | {"class_browser_psheet", make_class_browser_p_sheet}, | |
1485 | {"ctree_browser_psheet", make_call_browser_p_sheet}, | |
1486 | {"build", make_build_dialog}, | |
1487 | {"editmode", make_editmode_dialog}, | |
1488 | {"search", make_search_dialog}, | |
1489 | {"project_display", make_project_display_dialog}, | |
1490 | #endif /* ENERGIZE */ | |
1491 | {NULL, NULL} | |
1492 | }; | |
1493 | ||
1494 | \f/* Destruction of instances */ | |
1495 | void | |
41bf6a06 PR |
1496 | xm_destroy_instance (instance) |
1497 | widget_instance* instance; | |
07bf635f RS |
1498 | { |
1499 | Widget widget = instance->widget; | |
1500 | /* recycle the dialog boxes */ | |
1501 | /* Disable the recycling until we can find a way to have the dialog box | |
1502 | get reasonable layout after we modify its contents. */ | |
1503 | if (0 | |
1504 | && XtClass (widget) == xmDialogShellWidgetClass) | |
1505 | { | |
1506 | destroyed_instance* dead_instance = | |
1507 | make_destroyed_instance (instance->info->name, | |
1508 | instance->info->type, | |
1509 | instance->widget, | |
1510 | instance->parent, | |
1511 | instance->pop_up_p); | |
1512 | dead_instance->next = all_destroyed_instances; | |
1513 | all_destroyed_instances = dead_instance; | |
1514 | XtUnmanageChild (first_child (instance->widget)); | |
1515 | XFlush (XtDisplay (instance->widget)); | |
1516 | XtAddCallback (instance->parent, XtNdestroyCallback, | |
1517 | mark_dead_instance_destroyed, (XtPointer)dead_instance); | |
1518 | } | |
1519 | else | |
1520 | { | |
1521 | /* This might not be necessary now that the nosel is attached to | |
1522 | popdown instead of destroy, but it can't hurt. */ | |
1523 | XtRemoveCallback (instance->widget, XtNdestroyCallback, | |
1524 | xm_nosel_callback, (XtPointer)instance); | |
1525 | XtDestroyWidget (instance->widget); | |
1526 | } | |
1527 | } | |
1528 | ||
1529 | \f/* popup utility */ | |
1530 | void | |
86c42dbd | 1531 | xm_popup_menu (widget, event) |
41bf6a06 | 1532 | Widget widget; |
86c42dbd | 1533 | XEvent *event; |
07bf635f RS |
1534 | { |
1535 | XButtonPressedEvent dummy; | |
86c42dbd RS |
1536 | |
1537 | if (event == 0) | |
1538 | { | |
1539 | dummy.type = ButtonPress; | |
1540 | dummy.serial = 0; | |
1541 | dummy.send_event = 0; | |
1542 | dummy.display = XtDisplay (widget); | |
1543 | dummy.window = XtWindow (XtParent (widget)); | |
1544 | dummy.time = 0; | |
1545 | dummy.button = 0; | |
1546 | XQueryPointer (dummy.display, dummy.window, &dummy.root, | |
1547 | &dummy.subwindow, &dummy.x_root, &dummy.y_root, | |
1548 | &dummy.x, &dummy.y, &dummy.state); | |
1549 | event = (XEvent *) &dummy; | |
1550 | } | |
07bf635f RS |
1551 | |
1552 | if (event->type == ButtonPress || event->type == ButtonRelease) | |
1553 | { | |
1554 | /* This is so totally ridiculous: there's NO WAY to tell Motif | |
1555 | that *any* button can select a menu item. Only one button | |
1556 | can have that honor. | |
1557 | */ | |
1558 | char *trans = 0; | |
1559 | if (event->xbutton.state & Button5Mask) trans = "<Btn5Down>"; | |
1560 | else if (event->xbutton.state & Button4Mask) trans = "<Btn4Down>"; | |
1561 | else if (event->xbutton.state & Button3Mask) trans = "<Btn3Down>"; | |
1562 | else if (event->xbutton.state & Button2Mask) trans = "<Btn2Down>"; | |
1563 | else if (event->xbutton.state & Button1Mask) trans = "<Btn1Down>"; | |
1564 | if (trans) XtVaSetValues (widget, XmNmenuPost, trans, 0); | |
1565 | XmMenuPosition (widget, (XButtonPressedEvent *) event); | |
1566 | } | |
1567 | XtManageChild (widget); | |
1568 | } | |
1569 | ||
1570 | static void | |
41bf6a06 PR |
1571 | set_min_dialog_size (w) |
1572 | Widget w; | |
07bf635f RS |
1573 | { |
1574 | short width; | |
1575 | short height; | |
1576 | XtVaGetValues (w, XmNwidth, &width, XmNheight, &height, 0); | |
1577 | XtVaSetValues (w, XmNminWidth, width, XmNminHeight, height, 0); | |
1578 | } | |
1579 | ||
1580 | void | |
41bf6a06 PR |
1581 | xm_pop_instance (instance, up) |
1582 | widget_instance* instance; | |
1583 | Boolean up; | |
07bf635f RS |
1584 | { |
1585 | Widget widget = instance->widget; | |
1586 | ||
1587 | if (XtClass (widget) == xmDialogShellWidgetClass) | |
1588 | { | |
1589 | Widget widget_to_manage = first_child (widget); | |
1590 | if (up) | |
1591 | { | |
1592 | XtManageChild (widget_to_manage); | |
1593 | set_min_dialog_size (widget); | |
1594 | XtSetKeyboardFocus (instance->parent, widget); | |
1595 | } | |
1596 | else | |
1597 | XtUnmanageChild (widget_to_manage); | |
1598 | } | |
1599 | else | |
1600 | { | |
1601 | if (up) | |
1602 | XtManageChild (widget); | |
1603 | else | |
1604 | XtUnmanageChild (widget); | |
1605 | } | |
1606 | } | |
1607 | ||
1608 | \f | |
1609 | /* motif callback */ | |
1610 | ||
1611 | enum do_call_type { pre_activate, selection, no_selection, post_activate }; | |
1612 | ||
1613 | static void | |
41bf6a06 PR |
1614 | do_call (widget, closure, type) |
1615 | Widget widget; | |
1616 | XtPointer closure; | |
1617 | enum do_call_type type; | |
07bf635f RS |
1618 | { |
1619 | Arg al [256]; | |
1620 | int ac; | |
1621 | XtPointer user_data; | |
1622 | widget_instance* instance = (widget_instance*)closure; | |
1623 | Widget instance_widget; | |
1624 | LWLIB_ID id; | |
1625 | ||
1626 | if (!instance) | |
1627 | return; | |
1628 | if (widget->core.being_destroyed) | |
1629 | return; | |
1630 | ||
1631 | instance_widget = instance->widget; | |
1632 | if (!instance_widget) | |
1633 | return; | |
1634 | ||
1635 | id = instance->info->id; | |
1636 | ac = 0; | |
1637 | user_data = NULL; | |
1638 | XtSetArg (al [ac], XmNuserData, &user_data); ac++; | |
1639 | XtGetValues (widget, al, ac); | |
1640 | switch (type) | |
1641 | { | |
1642 | case pre_activate: | |
1643 | if (instance->info->pre_activate_cb) | |
1644 | instance->info->pre_activate_cb (widget, id, user_data); | |
1645 | break; | |
1646 | case selection: | |
1647 | if (instance->info->selection_cb) | |
1648 | instance->info->selection_cb (widget, id, user_data); | |
1649 | break; | |
1650 | case no_selection: | |
1651 | if (instance->info->selection_cb) | |
1652 | instance->info->selection_cb (widget, id, (XtPointer) -1); | |
1653 | break; | |
1654 | case post_activate: | |
1655 | if (instance->info->post_activate_cb) | |
1656 | instance->info->post_activate_cb (widget, id, user_data); | |
1657 | break; | |
1658 | default: | |
1659 | abort (); | |
1660 | } | |
1661 | } | |
1662 | ||
1663 | /* Like lw_internal_update_other_instances except that it does not do | |
1664 | anything if its shell parent is not managed. This is to protect | |
1665 | lw_internal_update_other_instances to dereference freed memory | |
1666 | if the widget was ``destroyed'' by caching it in the all_destroyed_instances | |
1667 | list */ | |
1668 | static void | |
41bf6a06 PR |
1669 | xm_internal_update_other_instances (widget, closure, call_data) |
1670 | Widget widget; | |
1671 | XtPointer closure; | |
1672 | XtPointer call_data; | |
07bf635f RS |
1673 | { |
1674 | Widget parent; | |
1675 | for (parent = widget; parent; parent = XtParent (parent)) | |
1676 | if (XtIsShell (parent)) | |
1677 | break; | |
1678 | else if (!XtIsManaged (parent)) | |
1679 | return; | |
1680 | lw_internal_update_other_instances (widget, closure, call_data); | |
1681 | } | |
1682 | ||
1683 | static void | |
41bf6a06 PR |
1684 | xm_generic_callback (widget, closure, call_data) |
1685 | Widget widget; | |
1686 | XtPointer closure; | |
1687 | XtPointer call_data; | |
07bf635f RS |
1688 | { |
1689 | lw_internal_update_other_instances (widget, closure, call_data); | |
1690 | do_call (widget, closure, selection); | |
1691 | } | |
1692 | ||
1693 | static void | |
41bf6a06 PR |
1694 | xm_nosel_callback (widget, closure, call_data) |
1695 | Widget widget; | |
1696 | XtPointer closure; | |
1697 | XtPointer call_data; | |
07bf635f RS |
1698 | { |
1699 | /* This callback is only called when a dialog box is dismissed with the wm's | |
1700 | destroy button (WM_DELETE_WINDOW.) We want the dialog box to be destroyed | |
1701 | in that case, not just unmapped, so that it releases its keyboard grabs. | |
1702 | But there are problems with running our callbacks while the widget is in | |
1703 | the process of being destroyed, so we set XmNdeleteResponse to XmUNMAP | |
1704 | instead of XmDESTROY and then destroy it ourself after having run the | |
1705 | callback. | |
1706 | */ | |
1707 | do_call (widget, closure, no_selection); | |
1708 | XtDestroyWidget (widget); | |
1709 | } | |
1710 | ||
1711 | static void | |
41bf6a06 PR |
1712 | xm_pull_down_callback (widget, closure, call_data) |
1713 | Widget widget; | |
1714 | XtPointer closure; | |
1715 | XtPointer call_data; | |
07bf635f RS |
1716 | { |
1717 | do_call (widget, closure, pre_activate); | |
1718 | } | |
1719 | ||
1720 | static void | |
41bf6a06 PR |
1721 | xm_pop_down_callback (widget, closure, call_data) |
1722 | Widget widget; | |
1723 | XtPointer closure; | |
1724 | XtPointer call_data; | |
07bf635f | 1725 | { |
ffa47e54 PR |
1726 | widget_instance *instance = (widget_instance *) closure; |
1727 | ||
41bf6a06 PR |
1728 | if ((!instance->pop_up_p && (XtParent (widget) == instance->widget)) |
1729 | || (XtParent (widget) == instance->parent)) | |
ffa47e54 | 1730 | do_call (widget, closure, post_activate); |
07bf635f RS |
1731 | } |
1732 | ||
1733 | \f | |
1734 | /* set the keyboard focus */ | |
1735 | void | |
41bf6a06 PR |
1736 | xm_set_keyboard_focus (parent, w) |
1737 | Widget parent; | |
1738 | Widget w; | |
07bf635f RS |
1739 | { |
1740 | XmProcessTraversal (w, 0); | |
1741 | XtSetKeyboardFocus (parent, w); | |
1742 | } | |
c884904e PR |
1743 | |
1744 | /* Motif hack to set the main window areas. */ | |
1745 | void | |
1746 | xm_set_main_areas (parent, menubar, work_area) | |
1747 | Widget parent; | |
1748 | Widget menubar; | |
1749 | Widget work_area; | |
1750 | { | |
1751 | XmMainWindowSetAreas (parent, | |
1752 | menubar, /* menubar (maybe 0) */ | |
1753 | 0, /* command area (psheets) */ | |
1754 | 0, /* horizontal scroll */ | |
1755 | 0, /* vertical scroll */ | |
1756 | work_area); /* work area */ | |
1757 | } | |
1758 | ||
1759 | /* Motif hack to control resizing on the menubar. */ | |
1760 | void | |
1761 | xm_manage_resizing (w, flag) | |
1762 | Widget w; | |
1763 | Boolean flag; | |
1764 | { | |
1765 | if (flag) | |
1766 | { | |
1767 | /* Enable the edit widget for resizing. */ | |
1768 | Arg al[1]; | |
1769 | ||
1770 | XtSetArg (al[0], XtNallowShellResize, 0); | |
1771 | XtSetValues (w, al, 1); | |
1772 | } | |
1773 | else | |
1774 | { | |
1775 | /* Disable the edit widget from resizing. */ | |
1776 | Arg al[1]; | |
1777 | ||
1778 | XtSetArg (al[0], XtNallowShellResize, 0); | |
1779 | XtSetValues (w, al, 1); | |
1780 | } | |
1781 | } |