Commit | Line | Data |
---|---|---|
07bf635f | 1 | /* The lwlib interface to Motif widgets. |
95df8112 | 2 | |
ba318903 | 3 | Copyright (C) 1994-1997, 1999-2014 Free Software Foundation, Inc. |
95df8112 | 4 | Copyright (C) 1992 Lucid, Inc. |
07bf635f RS |
5 | |
6 | This file is part of the Lucid Widget Library. | |
7 | ||
177c0ea7 | 8 | The Lucid Widget Library is free software; you can redistribute it and/or |
07bf635f | 9 | modify it under the terms of the GNU General Public License as published by |
e481899c | 10 | the Free Software Foundation; either version 1, or (at your option) |
07bf635f RS |
11 | any later version. |
12 | ||
13 | The Lucid Widget Library is distributed in the hope that it will be useful, | |
177c0ea7 | 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
07bf635f RS |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
fee0bd5f | 19 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
07bf635f | 20 | |
0f0912e6 | 21 | #include <config.h> |
0f0912e6 | 22 | |
07bf635f | 23 | #include <unistd.h> |
07bf635f | 24 | #include <stdio.h> |
d7306fe6 | 25 | #include <setjmp.h> |
07bf635f RS |
26 | |
27 | #include <X11/StringDefs.h> | |
28 | #include <X11/IntrinsicP.h> | |
29 | #include <X11/ObjectP.h> | |
30 | #include <X11/CoreP.h> | |
31 | #include <X11/CompositeP.h> | |
32 | ||
67f02b82 | 33 | #include <lisp.h> |
2f96293d | 34 | |
07bf635f RS |
35 | #include "lwlib-Xm.h" |
36 | #include "lwlib-utils.h" | |
37 | ||
38 | #include <Xm/BulletinB.h> | |
39 | #include <Xm/CascadeB.h> | |
d69fa6b1 | 40 | #include <Xm/CascadeBG.h> |
07bf635f RS |
41 | #include <Xm/DrawingA.h> |
42 | #include <Xm/FileSB.h> | |
43 | #include <Xm/Label.h> | |
44 | #include <Xm/List.h> | |
dfdcaf49 | 45 | #include <Xm/MainW.h> |
07bf635f RS |
46 | #include <Xm/MenuShell.h> |
47 | #include <Xm/MessageB.h> | |
dfdcaf49 | 48 | #include <Xm/PanedW.h> |
07bf635f RS |
49 | #include <Xm/PushB.h> |
50 | #include <Xm/PushBG.h> | |
51 | #include <Xm/ArrowB.h> | |
52 | #include <Xm/SelectioB.h> | |
53 | #include <Xm/Text.h> | |
54 | #include <Xm/TextF.h> | |
55 | #include <Xm/ToggleB.h> | |
56 | #include <Xm/ToggleBG.h> | |
57 | #include <Xm/RowColumn.h> | |
58 | #include <Xm/ScrolledW.h> | |
59 | #include <Xm/Separator.h> | |
60 | #include <Xm/DialogS.h> | |
61 | #include <Xm/Form.h> | |
62 | ||
968aa0ad | 63 | enum do_call_type { pre_activate, selection, no_selection, post_activate }; |
07bf635f | 64 | |
07bf635f RS |
65 | |
66 | \f/* Structures to keep destroyed instances */ | |
177c0ea7 | 67 | typedef struct _destroyed_instance |
07bf635f RS |
68 | { |
69 | char* name; | |
70 | char* type; | |
71 | Widget widget; | |
72 | Widget parent; | |
73 | Boolean pop_up_p; | |
74 | struct _destroyed_instance* next; | |
75 | } destroyed_instance; | |
76 | ||
f57e2426 J |
77 | static destroyed_instance *make_destroyed_instance (char *, char *, |
78 | Widget, Widget, | |
79 | Boolean); | |
80 | static void free_destroyed_instance (destroyed_instance*); | |
81 | Widget first_child (Widget); | |
f57e2426 J |
82 | static XmString resource_motif_string (Widget, char *); |
83 | static void destroy_all_children (Widget, int); | |
84 | static void xm_update_label (widget_instance *, Widget, widget_value *); | |
85 | static void xm_update_list (widget_instance *, Widget, widget_value *); | |
86 | static void xm_update_pushbutton (widget_instance *, Widget, | |
87 | widget_value *); | |
88 | static void xm_update_cascadebutton (widget_instance *, Widget, | |
89 | widget_value *); | |
90 | static void xm_update_toggle (widget_instance *, Widget, widget_value *); | |
91 | static void xm_update_radiobox (widget_instance *, Widget, widget_value *); | |
92 | static void make_menu_in_widget (widget_instance *, Widget, | |
93 | widget_value *, int); | |
94 | static void update_one_menu_entry (widget_instance *, Widget, | |
95 | widget_value *, Boolean); | |
96 | static void xm_update_menu (widget_instance *, Widget, widget_value *, | |
97 | Boolean); | |
98 | static void xm_update_text (widget_instance *, Widget, widget_value *); | |
99 | static void xm_update_text_field (widget_instance *, Widget, | |
100 | widget_value *); | |
f57e2426 J |
101 | static void activate_button (Widget, XtPointer, XtPointer); |
102 | static Widget make_dialog (char *, Widget, Boolean, char *, char *, | |
103 | Boolean, Boolean, Boolean, int, int); | |
104 | static destroyed_instance* find_matching_instance (widget_instance*); | |
105 | static void mark_dead_instance_destroyed (Widget, XtPointer, XtPointer); | |
106 | static void recenter_widget (Widget); | |
107 | static Widget recycle_instance (destroyed_instance*); | |
f57e2426 J |
108 | static Widget make_menubar (widget_instance*); |
109 | static void remove_grabs (Widget, XtPointer, XtPointer); | |
110 | static Widget make_popup_menu (widget_instance*); | |
111 | static Widget make_main (widget_instance*); | |
f57e2426 J |
112 | static void set_min_dialog_size (Widget); |
113 | static void do_call (Widget, XtPointer, enum do_call_type); | |
114 | static void xm_generic_callback (Widget, XtPointer, XtPointer); | |
115 | static void xm_nosel_callback (Widget, XtPointer, XtPointer); | |
116 | static void xm_pull_down_callback (Widget, XtPointer, XtPointer); | |
117 | static void xm_pop_down_callback (Widget, XtPointer, XtPointer); | |
f57e2426 J |
118 | static void xm_internal_update_other_instances (Widget, XtPointer, |
119 | XtPointer); | |
120 | static void xm_arm_callback (Widget, XtPointer, XtPointer); | |
968aa0ad GM |
121 | |
122 | #if 0 | |
f57e2426 J |
123 | void xm_update_one_widget (widget_instance *, Widget, widget_value *, |
124 | Boolean); | |
125 | void xm_pop_instance (widget_instance*, Boolean); | |
126 | void xm_manage_resizing (Widget, Boolean); | |
968aa0ad GM |
127 | #endif |
128 | ||
129 | ||
388d6c33 GM |
130 | #if 0 |
131 | ||
132 | /* Print the complete X resource name of widget WIDGET to stderr. | |
133 | This is sometimes handy to have available. */ | |
134 | ||
135 | void | |
c825c0b6 | 136 | x_print_complete_resource_name (Widget widget) |
388d6c33 GM |
137 | { |
138 | int i; | |
139 | String names[100]; | |
140 | ||
141 | for (i = 0; i < 100 && widget != NULL; ++i) | |
142 | { | |
143 | names[i] = XtName (widget); | |
144 | widget = XtParent (widget); | |
145 | } | |
146 | ||
147 | for (--i; i >= 1; --i) | |
148 | fprintf (stderr, "%s.", names[i]); | |
149 | fprintf (stderr, "%s\n", names[0]); | |
150 | } | |
151 | ||
152 | #endif /* 0 */ | |
153 | ||
154 | ||
d3065ce2 | 155 | static destroyed_instance *all_destroyed_instances = NULL; |
07bf635f RS |
156 | |
157 | static destroyed_instance* | |
c825c0b6 J |
158 | make_destroyed_instance (char* name, |
159 | char* type, | |
160 | Widget widget, | |
161 | Widget parent, | |
162 | Boolean pop_up_p) | |
07bf635f RS |
163 | { |
164 | destroyed_instance* instance = | |
3370edca | 165 | (destroyed_instance*) xmalloc (sizeof (destroyed_instance)); |
a0845323 DA |
166 | instance->name = xstrdup (name); |
167 | instance->type = xstrdup (type); | |
07bf635f RS |
168 | instance->widget = widget; |
169 | instance->parent = parent; | |
170 | instance->pop_up_p = pop_up_p; | |
171 | instance->next = NULL; | |
172 | return instance; | |
173 | } | |
177c0ea7 | 174 | |
07bf635f | 175 | static void |
c825c0b6 | 176 | free_destroyed_instance (destroyed_instance* instance) |
07bf635f | 177 | { |
81d40c92 DA |
178 | xfree (instance->name); |
179 | xfree (instance->type); | |
180 | xfree (instance); | |
07bf635f RS |
181 | } |
182 | ||
183 | \f/* motif utility functions */ | |
184 | Widget | |
c825c0b6 | 185 | first_child (Widget widget) |
07bf635f RS |
186 | { |
187 | return ((CompositeWidget)widget)->composite.children [0]; | |
188 | } | |
189 | ||
190 | Boolean | |
c825c0b6 | 191 | lw_motif_widget_p (Widget widget) |
07bf635f | 192 | { |
177c0ea7 | 193 | return |
07bf635f RS |
194 | XtClass (widget) == xmDialogShellWidgetClass |
195 | || XmIsPrimitive (widget) || XmIsManager (widget) || XmIsGadget (widget); | |
196 | } | |
197 | ||
198 | static XmString | |
c825c0b6 J |
199 | resource_motif_string (Widget widget, |
200 | char* name) | |
07bf635f RS |
201 | { |
202 | XtResource resource; | |
203 | XmString result = 0; | |
177c0ea7 | 204 | |
07bf635f RS |
205 | resource.resource_name = name; |
206 | resource.resource_class = XmCXmString; | |
207 | resource.resource_type = XmRXmString; | |
208 | resource.resource_size = sizeof (XmString); | |
209 | resource.resource_offset = 0; | |
210 | resource.default_type = XtRImmediate; | |
211 | resource.default_addr = 0; | |
212 | ||
213 | XtGetSubresources (widget, (XtPointer)&result, "dialogString", | |
214 | "DialogString", &resource, 1, NULL, 0); | |
215 | return result; | |
216 | } | |
217 | ||
0d807395 RS |
218 | /* Destroy all of the children of WIDGET |
219 | starting with number FIRST_CHILD_TO_DESTROY. */ | |
220 | ||
07bf635f | 221 | static void |
c825c0b6 J |
222 | destroy_all_children (Widget widget, |
223 | int first_child_to_destroy) | |
07bf635f RS |
224 | { |
225 | Widget* children; | |
226 | unsigned int number; | |
227 | int i; | |
228 | ||
229 | children = XtCompositeChildren (widget, &number); | |
230 | if (children) | |
231 | { | |
0d807395 RS |
232 | XtUnmanageChildren (children + first_child_to_destroy, |
233 | number - first_child_to_destroy); | |
234 | ||
177c0ea7 | 235 | /* Unmanage all children and destroy them. They will only be |
0d807395 RS |
236 | really destroyed when we get out of DispatchEvent. */ |
237 | for (i = first_child_to_destroy; i < number; i++) | |
d69fa6b1 RS |
238 | { |
239 | Arg al[2]; | |
240 | Widget submenu = 0; | |
241 | /* Cascade buttons have submenus,and these submenus | |
242 | need to be freed. But they are not included in | |
243 | XtCompositeChildren. So get it out of the cascade button | |
244 | and free it. If this child is not a cascade button, | |
245 | then submenu should remain unchanged. */ | |
177c0ea7 | 246 | XtSetArg (al[0], XmNsubMenuId, &submenu); |
d69fa6b1 RS |
247 | XtGetValues (children[i], al, 1); |
248 | if (submenu) | |
d0bdb060 JD |
249 | { |
250 | destroy_all_children (submenu, 0); | |
251 | XtDestroyWidget (submenu); | |
252 | } | |
d69fa6b1 RS |
253 | XtDestroyWidget (children[i]); |
254 | } | |
0d807395 | 255 | |
07bf635f RS |
256 | XtFree ((char *) children); |
257 | } | |
258 | } | |
259 | ||
d3065ce2 GM |
260 | |
261 | \f | |
262 | /* Callback XmNarmCallback and XmNdisarmCallback for buttons in a | |
263 | menu. CLIENT_DATA contains a pointer to the widget_value | |
264 | corresponding to widget W. CALL_DATA contains a | |
265 | XmPushButtonCallbackStruct containing the reason why the callback | |
266 | is called. */ | |
267 | ||
268 | static void | |
c825c0b6 | 269 | xm_arm_callback (Widget w, XtPointer client_data, XtPointer call_data) |
d3065ce2 GM |
270 | { |
271 | XmPushButtonCallbackStruct *cbs = (XmPushButtonCallbackStruct *) call_data; | |
272 | widget_value *wv = (widget_value *) client_data; | |
273 | widget_instance *instance; | |
274 | ||
27e3b1a1 | 275 | /* Get the id of the menu bar or popup menu this widget is in. */ |
81e3f058 | 276 | while (w != NULL) |
d3065ce2 | 277 | { |
27e3b1a1 | 278 | if (XmIsRowColumn (w)) |
d3065ce2 | 279 | { |
27e3b1a1 | 280 | unsigned char type = 0xff; |
d3065ce2 | 281 | |
27e3b1a1 GM |
282 | XtVaGetValues (w, XmNrowColumnType, &type, NULL); |
283 | if (type == XmMENU_BAR || type == XmMENU_POPUP) | |
284 | break; | |
924e1714 | 285 | } |
d3065ce2 | 286 | |
27e3b1a1 GM |
287 | w = XtParent (w); |
288 | } | |
289 | ||
81e3f058 | 290 | if (w != NULL) |
27e3b1a1 | 291 | { |
924e1714 GM |
292 | instance = lw_get_widget_instance (w); |
293 | if (instance && instance->info->highlight_cb) | |
294 | { | |
295 | call_data = cbs->reason == XmCR_DISARM ? NULL : wv; | |
296 | instance->info->highlight_cb (w, instance->info->id, call_data); | |
297 | } | |
d3065ce2 GM |
298 | } |
299 | } | |
300 | ||
301 | ||
968aa0ad GM |
302 | \f |
303 | /* Update the label of widget WIDGET. WIDGET must be a Label widget | |
304 | or a subclass of Label. WIDGET_INSTANCE is unused. VAL contains | |
305 | the value to update. | |
306 | ||
307 | Menus: | |
177c0ea7 | 308 | |
968aa0ad GM |
309 | Emacs fills VAL->name with the text to display in the menu, and |
310 | sets VAL->value to null. Function make_menu_in_widget creates | |
311 | widgets with VAL->name as resource name. This works because the | |
312 | Label widget uses its resource name for display if no | |
313 | XmNlabelString is set. | |
314 | ||
315 | Dialogs: | |
316 | ||
317 | VAL->name is again set to the resource name, but VAL->value is | |
318 | not null, and contains the label string to display. */ | |
319 | ||
07bf635f | 320 | static void |
c825c0b6 J |
321 | xm_update_label (widget_instance* instance, |
322 | Widget widget, | |
323 | widget_value* val) | |
07bf635f RS |
324 | { |
325 | XmString res_string = 0; | |
326 | XmString built_string = 0; | |
327 | XmString key_string = 0; | |
328 | Arg al [256]; | |
329 | int ac; | |
968aa0ad | 330 | |
07bf635f RS |
331 | ac = 0; |
332 | ||
333 | if (val->value) | |
334 | { | |
968aa0ad GM |
335 | /* A label string is specified, i.e. we are in a dialog. First |
336 | see if it is overridden by something from the resource file. */ | |
07bf635f RS |
337 | res_string = resource_motif_string (widget, val->value); |
338 | ||
339 | if (res_string) | |
340 | { | |
341 | XtSetArg (al [ac], XmNlabelString, res_string); ac++; | |
342 | } | |
343 | else | |
344 | { | |
345 | built_string = | |
3c916d65 | 346 | XmStringCreateLocalized (val->value); |
07bf635f RS |
347 | XtSetArg (al [ac], XmNlabelString, built_string); ac++; |
348 | } | |
177c0ea7 | 349 | |
07bf635f RS |
350 | XtSetArg (al [ac], XmNlabelType, XmSTRING); ac++; |
351 | } | |
177c0ea7 | 352 | |
07bf635f RS |
353 | if (val->key) |
354 | { | |
3c916d65 | 355 | key_string = XmStringCreateLocalized (val->key); |
07bf635f RS |
356 | XtSetArg (al [ac], XmNacceleratorText, key_string); ac++; |
357 | } | |
358 | ||
359 | if (ac) | |
360 | XtSetValues (widget, al, ac); | |
361 | ||
362 | if (built_string) | |
363 | XmStringFree (built_string); | |
364 | ||
365 | if (key_string) | |
366 | XmStringFree (key_string); | |
367 | } | |
368 | ||
369 | \f/* update of list */ | |
370 | static void | |
c825c0b6 J |
371 | xm_update_list (widget_instance* instance, |
372 | Widget widget, | |
373 | widget_value* val) | |
07bf635f RS |
374 | { |
375 | widget_value* cur; | |
376 | int i; | |
377 | XtRemoveAllCallbacks (widget, XmNsingleSelectionCallback); | |
378 | XtAddCallback (widget, XmNsingleSelectionCallback, xm_generic_callback, | |
379 | instance); | |
380 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
381 | if (cur->value) | |
382 | { | |
3c916d65 | 383 | XmString xmstr = XmStringCreateLocalized (cur->value); |
07bf635f RS |
384 | i += 1; |
385 | XmListAddItem (widget, xmstr, 0); | |
386 | if (cur->selected) | |
387 | XmListSelectPos (widget, i, False); | |
388 | XmStringFree (xmstr); | |
389 | } | |
390 | } | |
391 | ||
392 | \f/* update of buttons */ | |
393 | static void | |
c825c0b6 J |
394 | xm_update_pushbutton (widget_instance* instance, |
395 | Widget widget, | |
396 | widget_value* val) | |
07bf635f | 397 | { |
8dd095ee | 398 | XtVaSetValues (widget, XmNalignment, XmALIGNMENT_CENTER, NULL); |
07bf635f RS |
399 | XtRemoveAllCallbacks (widget, XmNactivateCallback); |
400 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
401 | } | |
402 | ||
403 | static void | |
c825c0b6 J |
404 | xm_update_cascadebutton (widget_instance* instance, |
405 | Widget widget, | |
406 | widget_value* val) | |
07bf635f RS |
407 | { |
408 | /* Should also rebuild the menu by calling ...update_menu... */ | |
409 | XtRemoveAllCallbacks (widget, XmNcascadingCallback); | |
410 | XtAddCallback (widget, XmNcascadingCallback, xm_pull_down_callback, | |
411 | instance); | |
412 | } | |
413 | ||
414 | \f/* update toggle and radiobox */ | |
415 | static void | |
c825c0b6 J |
416 | xm_update_toggle (widget_instance* instance, |
417 | Widget widget, | |
418 | widget_value* val) | |
07bf635f RS |
419 | { |
420 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
421 | XtAddCallback (widget, XmNvalueChangedCallback, | |
968aa0ad | 422 | xm_generic_callback, instance); |
07bf635f | 423 | XtVaSetValues (widget, XmNset, val->selected, |
8dd095ee | 424 | XmNalignment, XmALIGNMENT_BEGINNING, NULL); |
07bf635f RS |
425 | } |
426 | ||
427 | static void | |
c825c0b6 J |
428 | xm_update_radiobox (widget_instance* instance, |
429 | Widget widget, | |
430 | widget_value* val) | |
41bf6a06 | 431 | |
07bf635f RS |
432 | { |
433 | Widget toggle; | |
434 | widget_value* cur; | |
435 | ||
436 | /* update the callback */ | |
437 | XtRemoveAllCallbacks (widget, XmNentryCallback); | |
438 | XtAddCallback (widget, XmNentryCallback, xm_generic_callback, instance); | |
439 | ||
440 | /* first update all the toggles */ | |
441 | /* Energize kernel interface is currently bad. It sets the selected widget | |
442 | with the selected flag but returns it by its name. So we currently | |
443 | have to support both setting the selection with the selected slot | |
444 | of val contents and setting it with the "value" slot of val. The latter | |
445 | has a higher priority. This to be removed when the kernel is fixed. */ | |
446 | for (cur = val->contents; cur; cur = cur->next) | |
447 | { | |
448 | toggle = XtNameToWidget (widget, cur->value); | |
449 | if (toggle) | |
450 | { | |
2f87cc74 | 451 | XtSetSensitive (toggle, cur->enabled); |
07bf635f | 452 | if (!val->value && cur->selected) |
8dd095ee | 453 | XtVaSetValues (toggle, XmNset, cur->selected, NULL); |
07bf635f | 454 | if (val->value && strcmp (val->value, cur->value)) |
8dd095ee | 455 | XtVaSetValues (toggle, XmNset, False, NULL); |
07bf635f RS |
456 | } |
457 | } | |
458 | ||
459 | /* The selected was specified by the value slot */ | |
460 | if (val->value) | |
461 | { | |
462 | toggle = XtNameToWidget (widget, val->value); | |
463 | if (toggle) | |
8dd095ee | 464 | XtVaSetValues (toggle, XmNset, True, NULL); |
07bf635f RS |
465 | } |
466 | } | |
467 | ||
968aa0ad GM |
468 | \f |
469 | /* update a popup menu, pulldown menu or a menubar */ | |
07bf635f | 470 | |
0d807395 RS |
471 | /* KEEP_FIRST_CHILDREN gives the number of initial children to keep. */ |
472 | ||
07bf635f | 473 | static void |
c825c0b6 J |
474 | make_menu_in_widget (widget_instance* instance, |
475 | Widget widget, | |
476 | widget_value* val, | |
477 | int keep_first_children) | |
07bf635f RS |
478 | { |
479 | Widget* children = 0; | |
480 | int num_children; | |
481 | int child_index; | |
482 | widget_value* cur; | |
483 | Widget button = 0; | |
484 | Widget menu; | |
485 | Arg al [256]; | |
486 | int ac; | |
487 | Boolean menubar_p; | |
968aa0ad | 488 | unsigned char type; |
07bf635f | 489 | |
0d807395 RS |
490 | Widget* old_children; |
491 | unsigned int old_num_children; | |
492 | ||
7537ab9c JD |
493 | /* Disable drag and drop for labels in menu bar. */ |
494 | static char overrideTrans[] = "<Btn2Down>: Noop()"; | |
495 | XtTranslations override = XtParseTranslationTable (overrideTrans); | |
496 | ||
0d807395 RS |
497 | old_children = XtCompositeChildren (widget, &old_num_children); |
498 | ||
07bf635f | 499 | /* Allocate the children array */ |
667f102a GM |
500 | for (num_children = 0, cur = val; cur; num_children++, cur = cur->next) |
501 | ; | |
5c5e6a40 | 502 | children = (Widget*)(void*)XtMalloc (num_children * sizeof (Widget)); |
07bf635f | 503 | |
968aa0ad GM |
504 | /* WIDGET should be a RowColumn. */ |
505 | if (!XmIsRowColumn (widget)) | |
506 | abort (); | |
507 | ||
508 | /* Determine whether WIDGET is a menu bar. */ | |
509 | type = -1; | |
510 | XtSetArg (al[0], XmNrowColumnType, &type); | |
07bf635f | 511 | XtGetValues (widget, al, 1); |
968aa0ad GM |
512 | if (type != XmMENU_BAR && type != XmMENU_PULLDOWN && type != XmMENU_POPUP) |
513 | abort (); | |
514 | menubar_p = type == XmMENU_BAR; | |
07bf635f | 515 | |
968aa0ad GM |
516 | /* Add a callback to popups and pulldowns that is called when |
517 | it is made invisible again. */ | |
07bf635f RS |
518 | if (!menubar_p) |
519 | XtAddCallback (XtParent (widget), XmNpopdownCallback, | |
520 | xm_pop_down_callback, (XtPointer)instance); | |
521 | ||
0d807395 RS |
522 | /* Preserve the first KEEP_FIRST_CHILDREN old children. */ |
523 | for (child_index = 0, cur = val; child_index < keep_first_children; | |
524 | child_index++, cur = cur->next) | |
525 | children[child_index] = old_children[child_index]; | |
526 | ||
527 | /* Check that those are all we have | |
528 | (the caller should have deleted the rest). */ | |
529 | if (old_num_children != keep_first_children) | |
530 | abort (); | |
531 | ||
532 | /* Create the rest. */ | |
533 | for (child_index = keep_first_children; cur; child_index++, cur = cur->next) | |
968aa0ad GM |
534 | { |
535 | enum menu_separator separator; | |
536 | ||
07bf635f | 537 | ac = 0; |
968aa0ad GM |
538 | XtSetArg (al[ac], XmNsensitive, cur->enabled); ac++; |
539 | XtSetArg (al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
540 | XtSetArg (al[ac], XmNuserData, cur->call_data); ac++; | |
177c0ea7 | 541 | |
ffa47e54 | 542 | if (instance->pop_up_p && !cur->contents && !cur->call_data |
968aa0ad | 543 | && !lw_separator_p (cur->name, &separator, 1)) |
c884904e PR |
544 | { |
545 | ac = 0; | |
546 | XtSetArg (al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
c09bfb2f | 547 | button = XmCreateLabel (widget, cur->name, al, ac); |
c884904e | 548 | } |
968aa0ad | 549 | else if (lw_separator_p (cur->name, &separator, 1)) |
07bf635f | 550 | { |
968aa0ad GM |
551 | ac = 0; |
552 | XtSetArg (al[ac], XmNseparatorType, separator); ++ac; | |
553 | button = XmCreateSeparator (widget, cur->name, al, ac); | |
07bf635f RS |
554 | } |
555 | else if (!cur->contents) | |
556 | { | |
557 | if (menubar_p) | |
558 | button = XmCreateCascadeButton (widget, cur->name, al, ac); | |
559 | else if (!cur->call_data) | |
560 | button = XmCreateLabel (widget, cur->name, al, ac); | |
968aa0ad GM |
561 | else if (cur->button_type == BUTTON_TYPE_TOGGLE |
562 | || cur->button_type == BUTTON_TYPE_RADIO) | |
563 | { | |
564 | XtSetArg (al[ac], XmNset, cur->selected); ++ac; | |
565 | XtSetArg (al[ac], XmNvisibleWhenOff, True); ++ac; | |
566 | XtSetArg (al[ac], XmNindicatorType, | |
567 | (cur->button_type == BUTTON_TYPE_TOGGLE | |
568 | ? XmN_OF_MANY : XmONE_OF_MANY)); | |
569 | ++ac; | |
e9ec3919 | 570 | button = XmCreateToggleButton (widget, cur->name, al, ac); |
d3065ce2 GM |
571 | XtAddCallback (button, XmNarmCallback, xm_arm_callback, cur); |
572 | XtAddCallback (button, XmNdisarmCallback, xm_arm_callback, cur); | |
968aa0ad | 573 | } |
07bf635f | 574 | else |
d3065ce2 GM |
575 | { |
576 | button = XmCreatePushButton (widget, cur->name, al, ac); | |
577 | XtAddCallback (button, XmNarmCallback, xm_arm_callback, cur); | |
578 | XtAddCallback (button, XmNdisarmCallback, xm_arm_callback, cur); | |
579 | } | |
177c0ea7 | 580 | |
07bf635f | 581 | xm_update_label (instance, button, cur); |
177c0ea7 | 582 | |
968aa0ad GM |
583 | /* Add a callback that is called when the button is |
584 | selected. Toggle buttons don't support | |
585 | XmNactivateCallback, we use XmNvalueChangedCallback in | |
586 | that case. Don't add a callback to a simple label. */ | |
587 | if (cur->button_type) | |
588 | xm_update_toggle (instance, button, cur); | |
589 | else if (cur->call_data) | |
07bf635f RS |
590 | XtAddCallback (button, XmNactivateCallback, xm_generic_callback, |
591 | (XtPointer)instance); | |
592 | } | |
593 | else | |
594 | { | |
5b43bbf7 | 595 | menu = XmCreatePulldownMenu (widget, cur->name, NULL, 0); |
640438b0 | 596 | |
0d807395 | 597 | make_menu_in_widget (instance, menu, cur->contents, 0); |
640438b0 | 598 | XtSetArg (al[ac], XmNsubMenuId, menu); ac++; |
e9ec3919 | 599 | button = XmCreateCascadeButton (widget, cur->name, al, ac); |
07bf635f RS |
600 | |
601 | xm_update_label (instance, button, cur); | |
602 | ||
603 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, | |
604 | (XtPointer)instance); | |
7537ab9c JD |
605 | XtOverrideTranslations (button, override); |
606 | ||
07bf635f RS |
607 | } |
608 | ||
968aa0ad | 609 | children[child_index] = button; |
07bf635f RS |
610 | } |
611 | ||
968aa0ad GM |
612 | /* Last entry is the help button. The original comment read "Has to |
613 | be done after managing the buttons otherwise the menubar is only | |
614 | 4 pixels high." This is no longer true, and to make | |
615 | XmNmenuHelpWidget work, we need to set it before managing the | |
616 | children.. --gerd. */ | |
07bf635f | 617 | if (button) |
8dd095ee | 618 | XtVaSetValues (widget, XmNmenuHelpWidget, button, NULL); |
968aa0ad | 619 | |
968aa0ad GM |
620 | if (num_children) |
621 | XtManageChildren (children, num_children); | |
07bf635f RS |
622 | |
623 | XtFree ((char *) children); | |
0d807395 RS |
624 | if (old_children) |
625 | XtFree ((char *) old_children); | |
07bf635f RS |
626 | } |
627 | ||
628 | static void | |
c825c0b6 J |
629 | update_one_menu_entry (widget_instance* instance, |
630 | Widget widget, | |
631 | widget_value* val, | |
632 | Boolean deep_p) | |
07bf635f RS |
633 | { |
634 | Arg al [256]; | |
635 | int ac; | |
636 | Widget menu; | |
637 | widget_value* contents; | |
638 | ||
0d807395 | 639 | if (val->this_one_change == NO_CHANGE) |
07bf635f RS |
640 | return; |
641 | ||
642 | /* update the sensitivity and userdata */ | |
643 | /* Common to all widget types */ | |
2f87cc74 GM |
644 | XtSetSensitive (widget, val->enabled); |
645 | XtVaSetValues (widget, XmNuserData, val->call_data, NULL); | |
07bf635f RS |
646 | |
647 | /* update the menu button as a label. */ | |
0d807395 | 648 | if (val->this_one_change >= VISIBLE_CHANGE) |
968aa0ad GM |
649 | { |
650 | xm_update_label (instance, widget, val); | |
651 | if (val->button_type) | |
652 | xm_update_toggle (instance, widget, val); | |
653 | } | |
07bf635f RS |
654 | |
655 | /* update the pulldown/pullaside as needed */ | |
656 | ac = 0; | |
657 | menu = NULL; | |
658 | XtSetArg (al [ac], XmNsubMenuId, &menu); ac++; | |
659 | XtGetValues (widget, al, ac); | |
177c0ea7 | 660 | |
07bf635f RS |
661 | contents = val->contents; |
662 | ||
663 | if (!menu) | |
664 | { | |
665 | if (contents) | |
666 | { | |
565157ee | 667 | unsigned int old_num_children, i; |
923f85be | 668 | Widget parent; |
565157ee | 669 | Widget *widget_list; |
565157ee RS |
670 | |
671 | parent = XtParent (widget); | |
672 | widget_list = XtCompositeChildren (parent, &old_num_children); | |
673 | ||
674 | /* Find the widget position within the parent's widget list. */ | |
675 | for (i = 0; i < old_num_children; i++) | |
676 | if (strcmp (XtName (widget_list[i]), XtName (widget)) == 0) | |
677 | break; | |
678 | if (i == old_num_children) | |
679 | abort (); | |
923f85be RS |
680 | if (XmIsCascadeButton (widget_list[i])) |
681 | { | |
682 | menu = XmCreatePulldownMenu (parent, XtName(widget), NULL, 0); | |
683 | make_menu_in_widget (instance, menu, contents, 0); | |
684 | ac = 0; | |
685 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
686 | XtSetValues (widget, al, ac); | |
687 | } | |
688 | else | |
689 | { | |
690 | Widget button; | |
177c0ea7 JB |
691 | |
692 | /* The current menuitem is a XmPushButtonGadget, it | |
923f85be RS |
693 | needs to be replaced by a CascadeButtonGadget */ |
694 | XtDestroyWidget (widget_list[i]); | |
695 | menu = XmCreatePulldownMenu (parent, val->name, NULL, 0); | |
696 | make_menu_in_widget (instance, menu, contents, 0); | |
697 | ac = 0; | |
698 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
699 | /* Non-zero values don't work reliably in | |
700 | conjunction with Emacs' event loop */ | |
701 | XtSetArg (al [ac], XmNmappingDelay, 0); ac++; | |
bafa64ca | 702 | #ifdef XmNpositionIndex /* This is undefined on SCO ODT 2.0. */ |
923f85be | 703 | /* Tell Motif to put it in the right place */ |
bafa64ca RS |
704 | XtSetArg (al [ac], XmNpositionIndex , i); ac++; |
705 | #endif | |
e9ec3919 | 706 | button = XmCreateCascadeButton (parent, val->name, al, ac); |
923f85be | 707 | xm_update_label (instance, button, val); |
177c0ea7 | 708 | |
923f85be RS |
709 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, |
710 | (XtPointer)instance); | |
711 | XtManageChild (button); | |
712 | } | |
d0bdb060 JD |
713 | |
714 | if (widget_list) | |
715 | XtFree ((char*) widget_list); | |
07bf635f RS |
716 | } |
717 | } | |
718 | else if (!contents) | |
719 | { | |
720 | ac = 0; | |
721 | XtSetArg (al [ac], XmNsubMenuId, NULL); ac++; | |
722 | XtSetValues (widget, al, ac); | |
723 | XtDestroyWidget (menu); | |
724 | } | |
725 | else if (deep_p && contents->change != NO_CHANGE) | |
726 | xm_update_menu (instance, menu, val, 1); | |
727 | } | |
728 | ||
729 | static void | |
c825c0b6 J |
730 | xm_update_menu (widget_instance* instance, |
731 | Widget widget, | |
732 | widget_value* val, | |
733 | Boolean deep_p) | |
07bf635f | 734 | { |
0d807395 RS |
735 | Widget* children; |
736 | unsigned int num_children; | |
737 | int num_children_to_keep = 0; | |
738 | int i; | |
739 | widget_value* cur; | |
740 | ||
741 | children = XtCompositeChildren (widget, &num_children); | |
742 | ||
07bf635f RS |
743 | /* Widget is a RowColumn widget whose contents have to be updated |
744 | * to reflect the list of items in val->contents */ | |
07bf635f | 745 | |
0d807395 RS |
746 | /* See how many buttons we can keep, and how many we |
747 | must completely replace. */ | |
748 | if (val->contents == 0) | |
749 | num_children_to_keep = 0; | |
750 | else if (val->contents->change == STRUCTURAL_CHANGE) | |
751 | { | |
07bf635f RS |
752 | if (children) |
753 | { | |
177c0ea7 | 754 | for (i = 0, cur = val->contents; |
29a0dc6c KH |
755 | (i < num_children |
756 | && cur); /* how else to ditch unwanted children ?? - mgd */ | |
0d807395 | 757 | i++, cur = cur->next) |
07bf635f | 758 | { |
0d807395 RS |
759 | if (cur->this_one_change == STRUCTURAL_CHANGE) |
760 | break; | |
07bf635f | 761 | } |
0d807395 RS |
762 | |
763 | num_children_to_keep = i; | |
764 | } | |
765 | } | |
766 | else | |
767 | num_children_to_keep = num_children; | |
768 | ||
769 | /* Update all the buttons of the RowColumn, in order, | |
770 | except for those we are going to replace entirely. */ | |
771 | if (children) | |
772 | { | |
773 | for (i = 0, cur = val->contents; i < num_children_to_keep; i++) | |
774 | { | |
775 | if (!cur) | |
565157ee RS |
776 | { |
777 | num_children_to_keep = i; | |
778 | break; | |
779 | } | |
0d807395 RS |
780 | if (children [i]->core.being_destroyed |
781 | || strcmp (XtName (children [i]), cur->name)) | |
782 | continue; | |
783 | update_one_menu_entry (instance, children [i], cur, deep_p); | |
784 | cur = cur->next; | |
07bf635f | 785 | } |
07bf635f | 786 | } |
0d807395 RS |
787 | |
788 | /* Now replace from scratch all the buttons after the last | |
789 | place that the top-level structure changed. */ | |
fdbd21a4 | 790 | if (val->contents && val->contents->change == STRUCTURAL_CHANGE) |
0d807395 RS |
791 | { |
792 | destroy_all_children (widget, num_children_to_keep); | |
793 | make_menu_in_widget (instance, widget, val->contents, | |
d0bdb060 | 794 | num_children_to_keep); |
0d807395 RS |
795 | } |
796 | ||
797 | XtFree ((char *) children); | |
07bf635f RS |
798 | } |
799 | ||
800 | \f | |
801 | /* update text widgets */ | |
802 | ||
803 | static void | |
c825c0b6 J |
804 | xm_update_text (widget_instance* instance, |
805 | Widget widget, | |
806 | widget_value* val) | |
07bf635f RS |
807 | { |
808 | XmTextSetString (widget, val->value ? val->value : ""); | |
809 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
810 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
811 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
812 | XtAddCallback (widget, XmNvalueChangedCallback, | |
813 | xm_internal_update_other_instances, instance); | |
814 | } | |
815 | ||
816 | static void | |
c825c0b6 J |
817 | xm_update_text_field (widget_instance* instance, |
818 | Widget widget, | |
819 | widget_value* val) | |
07bf635f RS |
820 | { |
821 | XmTextFieldSetString (widget, val->value ? val->value : ""); | |
822 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
823 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
824 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
825 | XtAddCallback (widget, XmNvalueChangedCallback, | |
826 | xm_internal_update_other_instances, instance); | |
827 | } | |
828 | ||
829 | \f | |
830 | /* update a motif widget */ | |
831 | ||
832 | void | |
c825c0b6 J |
833 | xm_update_one_widget (widget_instance* instance, |
834 | Widget widget, | |
835 | widget_value* val, | |
836 | Boolean deep_p) | |
07bf635f RS |
837 | { |
838 | WidgetClass class; | |
177c0ea7 | 839 | |
07bf635f RS |
840 | /* Mark as not edited */ |
841 | val->edited = False; | |
842 | ||
843 | /* Common to all widget types */ | |
2f87cc74 GM |
844 | XtSetSensitive (widget, val->enabled); |
845 | XtVaSetValues (widget, XmNuserData, val->call_data, NULL); | |
177c0ea7 | 846 | |
07bf635f RS |
847 | /* Common to all label like widgets */ |
848 | if (XtIsSubclass (widget, xmLabelWidgetClass)) | |
849 | xm_update_label (instance, widget, val); | |
177c0ea7 | 850 | |
07bf635f RS |
851 | class = XtClass (widget); |
852 | /* Class specific things */ | |
853 | if (class == xmPushButtonWidgetClass || | |
854 | class == xmArrowButtonWidgetClass) | |
855 | { | |
856 | xm_update_pushbutton (instance, widget, val); | |
857 | } | |
858 | else if (class == xmCascadeButtonWidgetClass) | |
859 | { | |
860 | xm_update_cascadebutton (instance, widget, val); | |
861 | } | |
862 | else if (class == xmToggleButtonWidgetClass | |
863 | || class == xmToggleButtonGadgetClass) | |
864 | { | |
865 | xm_update_toggle (instance, widget, val); | |
866 | } | |
867 | else if (class == xmRowColumnWidgetClass) | |
868 | { | |
869 | Boolean radiobox = 0; | |
870 | int ac = 0; | |
871 | Arg al [1]; | |
177c0ea7 | 872 | |
07bf635f RS |
873 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; |
874 | XtGetValues (widget, al, ac); | |
177c0ea7 | 875 | |
07bf635f RS |
876 | if (radiobox) |
877 | xm_update_radiobox (instance, widget, val); | |
878 | else | |
879 | xm_update_menu (instance, widget, val, deep_p); | |
880 | } | |
881 | else if (class == xmTextWidgetClass) | |
882 | { | |
883 | xm_update_text (instance, widget, val); | |
884 | } | |
885 | else if (class == xmTextFieldWidgetClass) | |
886 | { | |
887 | xm_update_text_field (instance, widget, val); | |
888 | } | |
889 | else if (class == xmListWidgetClass) | |
890 | { | |
891 | xm_update_list (instance, widget, val); | |
892 | } | |
893 | } | |
894 | ||
895 | \f/* getting the value back */ | |
896 | void | |
c825c0b6 J |
897 | xm_update_one_value (widget_instance* instance, |
898 | Widget widget, | |
899 | widget_value* val) | |
07bf635f RS |
900 | { |
901 | WidgetClass class = XtClass (widget); | |
902 | widget_value *old_wv; | |
903 | ||
904 | /* copy the call_data slot into the "return" widget_value */ | |
905 | for (old_wv = instance->info->val->contents; old_wv; old_wv = old_wv->next) | |
906 | if (!strcmp (val->name, old_wv->name)) | |
907 | { | |
908 | val->call_data = old_wv->call_data; | |
909 | break; | |
910 | } | |
177c0ea7 | 911 | |
07bf635f RS |
912 | if (class == xmToggleButtonWidgetClass || class == xmToggleButtonGadgetClass) |
913 | { | |
8dd095ee | 914 | XtVaGetValues (widget, XmNset, &val->selected, NULL); |
07bf635f RS |
915 | val->edited = True; |
916 | } | |
917 | else if (class == xmTextWidgetClass) | |
918 | { | |
81d40c92 | 919 | xfree (val->value); |
07bf635f RS |
920 | val->value = XmTextGetString (widget); |
921 | val->edited = True; | |
922 | } | |
923 | else if (class == xmTextFieldWidgetClass) | |
924 | { | |
81d40c92 | 925 | xfree (val->value); |
07bf635f RS |
926 | val->value = XmTextFieldGetString (widget); |
927 | val->edited = True; | |
928 | } | |
929 | else if (class == xmRowColumnWidgetClass) | |
930 | { | |
931 | Boolean radiobox = 0; | |
932 | int ac = 0; | |
933 | Arg al [1]; | |
177c0ea7 | 934 | |
07bf635f RS |
935 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; |
936 | XtGetValues (widget, al, ac); | |
177c0ea7 | 937 | |
07bf635f RS |
938 | if (radiobox) |
939 | { | |
940 | CompositeWidget radio = (CompositeWidget)widget; | |
941 | int i; | |
942 | for (i = 0; i < radio->composite.num_children; i++) | |
943 | { | |
944 | int set = False; | |
945 | Widget toggle = radio->composite.children [i]; | |
177c0ea7 | 946 | |
8dd095ee | 947 | XtVaGetValues (toggle, XmNset, &set, NULL); |
07bf635f | 948 | if (set) |
a0845323 | 949 | dupstring (&val->value, XtName (toggle)); |
07bf635f RS |
950 | } |
951 | val->edited = True; | |
952 | } | |
953 | } | |
954 | else if (class == xmListWidgetClass) | |
955 | { | |
956 | int pos_cnt; | |
957 | int* pos_list; | |
958 | if (XmListGetSelectedPos (widget, &pos_list, &pos_cnt)) | |
959 | { | |
960 | int i; | |
961 | widget_value* cur; | |
962 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
963 | if (cur->value) | |
964 | { | |
965 | int j; | |
966 | cur->selected = False; | |
967 | i += 1; | |
968 | for (j = 0; j < pos_cnt; j++) | |
969 | if (pos_list [j] == i) | |
970 | { | |
971 | cur->selected = True; | |
a0845323 | 972 | val->value = xstrdup (cur->name); |
07bf635f RS |
973 | } |
974 | } | |
975 | val->edited = 1; | |
976 | XtFree ((char *) pos_list); | |
977 | } | |
978 | } | |
979 | } | |
980 | ||
981 | \f | |
982 | /* This function is for activating a button from a program. It's wrong because | |
983 | we pass a NULL argument in the call_data which is not Motif compatible. | |
984 | This is used from the XmNdefaultAction callback of the List widgets to | |
177c0ea7 | 985 | have a double-click put down a dialog box like the button would do. |
07bf635f RS |
986 | I could not find a way to do that with accelerators. |
987 | */ | |
988 | static void | |
c825c0b6 J |
989 | activate_button (Widget widget, |
990 | XtPointer closure, | |
991 | XtPointer call_data) | |
07bf635f RS |
992 | { |
993 | Widget button = (Widget)closure; | |
994 | XtCallCallbacks (button, XmNactivateCallback, NULL); | |
995 | } | |
996 | ||
997 | /* creation functions */ | |
998 | ||
244c93fe JD |
999 | /* Called for key press in dialogs. Used to pop down dialog on ESC. */ |
1000 | static void | |
c825c0b6 J |
1001 | dialog_key_cb (Widget widget, |
1002 | XtPointer closure, | |
1003 | XEvent *event, | |
1004 | Boolean *continue_to_dispatch) | |
244c93fe JD |
1005 | { |
1006 | KeySym sym = 0; | |
1007 | Modifiers modif_ret; | |
5c5e6a40 | 1008 | |
244c93fe JD |
1009 | XtTranslateKeycode (event->xkey.display, event->xkey.keycode, 0, |
1010 | &modif_ret, &sym); | |
5c5e6a40 | 1011 | |
244c93fe JD |
1012 | if (sym == osfXK_Cancel) |
1013 | { | |
1014 | Widget w = *((Widget *) closure); | |
1015 | ||
1016 | while (w && ! XtIsShell (w)) | |
1017 | w = XtParent (w); | |
1018 | ||
1019 | if (XtIsShell (w)) XtPopdown (w); | |
1020 | } | |
1021 | ||
1022 | *continue_to_dispatch = TRUE; | |
1023 | } | |
1024 | ||
07bf635f RS |
1025 | /* dialogs */ |
1026 | static Widget | |
c825c0b6 J |
1027 | make_dialog (char* name, |
1028 | Widget parent, | |
1029 | Boolean pop_up_p, | |
1030 | char* shell_title, | |
1031 | char* icon_name, | |
1032 | Boolean text_input_slot, | |
1033 | Boolean radio_box, | |
1034 | Boolean list, | |
1035 | int left_buttons, | |
1036 | int right_buttons) | |
07bf635f RS |
1037 | { |
1038 | Widget result; | |
1039 | Widget form; | |
1040 | Widget row; | |
1041 | Widget icon; | |
1042 | Widget icon_separator; | |
5c5e6a40 | 1043 | Widget message_label; |
07bf635f RS |
1044 | Widget value = 0; |
1045 | Widget separator; | |
1046 | Widget button = 0; | |
1047 | Widget children [16]; /* for the final XtManageChildren */ | |
1048 | int n_children; | |
1049 | Arg al[64]; /* Arg List */ | |
1050 | int ac; /* Arg Count */ | |
1051 | int i; | |
177c0ea7 | 1052 | |
07bf635f RS |
1053 | if (pop_up_p) |
1054 | { | |
1055 | ac = 0; | |
1056 | XtSetArg(al[ac], XmNtitle, shell_title); ac++; | |
1057 | XtSetArg(al[ac], XtNallowShellResize, True); ac++; | |
1058 | XtSetArg(al[ac], XmNdeleteResponse, XmUNMAP); ac++; | |
1059 | result = XmCreateDialogShell (parent, "dialog", al, ac); | |
1060 | ac = 0; | |
1061 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
1062 | /* XtSetArg(al[ac], XmNautoUnmanage, TRUE); ac++; */ /* ####is this ok? */ | |
1063 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
1064 | form = XmCreateForm (result, shell_title, al, ac); | |
1065 | } | |
1066 | else | |
1067 | { | |
1068 | ac = 0; | |
1069 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
1070 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
1071 | form = XmCreateForm (parent, shell_title, al, ac); | |
1072 | result = form; | |
1073 | } | |
1074 | ||
688f8f7f | 1075 | n_children = left_buttons + right_buttons + 1; |
07bf635f | 1076 | ac = 0; |
177c0ea7 | 1077 | XtSetArg(al[ac], XmNpacking, n_children == 3? |
688f8f7f | 1078 | XmPACK_COLUMN: XmPACK_TIGHT); ac++; |
177c0ea7 | 1079 | XtSetArg(al[ac], XmNorientation, n_children == 3? |
688f8f7f | 1080 | XmVERTICAL: XmHORIZONTAL); ac++; |
07bf635f RS |
1081 | XtSetArg(al[ac], XmNnumColumns, left_buttons + right_buttons + 1); ac++; |
1082 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
1083 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
1084 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
1085 | XtSetArg(al[ac], XmNadjustLast, False); ac++; | |
1086 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
1087 | XtSetArg(al[ac], XmNisAligned, True); ac++; | |
1088 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1089 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_FORM); ac++; | |
1090 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1091 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1092 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1093 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1094 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1095 | row = XmCreateRowColumn (form, "row", al, ac); | |
177c0ea7 | 1096 | |
07bf635f RS |
1097 | n_children = 0; |
1098 | for (i = 0; i < left_buttons; i++) | |
1099 | { | |
1100 | char button_name [16]; | |
1101 | sprintf (button_name, "button%d", i + 1); | |
1102 | ac = 0; | |
1103 | if (i == 0) | |
1104 | { | |
1105 | XtSetArg(al[ac], XmNhighlightThickness, 1); ac++; | |
1106 | XtSetArg(al[ac], XmNshowAsDefault, TRUE); ac++; | |
1107 | } | |
688f8f7f | 1108 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
1109 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
1110 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
244c93fe JD |
1111 | XtAddEventHandler (children [n_children], |
1112 | KeyPressMask, False, dialog_key_cb, result); | |
07bf635f RS |
1113 | |
1114 | if (i == 0) | |
1115 | { | |
1116 | button = children [n_children]; | |
1117 | ac = 0; | |
1118 | XtSetArg(al[ac], XmNdefaultButton, button); ac++; | |
1119 | XtSetValues (row, al, ac); | |
1120 | } | |
1121 | ||
1122 | n_children++; | |
1123 | } | |
1124 | ||
908ff139 | 1125 | /* invisible separator button */ |
07bf635f RS |
1126 | ac = 0; |
1127 | XtSetArg (al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
1128 | children [n_children] = XmCreateLabel (row, "separator_button", al, ac); | |
1129 | n_children++; | |
177c0ea7 | 1130 | |
07bf635f RS |
1131 | for (i = 0; i < right_buttons; i++) |
1132 | { | |
1133 | char button_name [16]; | |
1134 | sprintf (button_name, "button%d", left_buttons + i + 1); | |
1135 | ac = 0; | |
688f8f7f | 1136 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
1137 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
1138 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
244c93fe JD |
1139 | XtAddEventHandler (children [n_children], |
1140 | KeyPressMask, False, dialog_key_cb, result); | |
1141 | ||
07bf635f RS |
1142 | if (! button) button = children [n_children]; |
1143 | n_children++; | |
1144 | } | |
177c0ea7 | 1145 | |
07bf635f | 1146 | XtManageChildren (children, n_children); |
177c0ea7 | 1147 | |
07bf635f RS |
1148 | ac = 0; |
1149 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1150 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1151 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1152 | XtSetArg(al[ac], XmNbottomWidget, row); ac++; | |
1153 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1154 | XtSetArg(al[ac], XmNleftOffset, 0); ac++; | |
1155 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1156 | XtSetArg(al[ac], XmNrightOffset, 0); ac++; | |
1157 | separator = XmCreateSeparator (form, "", al, ac); | |
1158 | ||
1159 | ac = 0; | |
1160 | XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++; | |
1161 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
1162 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
1163 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_NONE); ac++; | |
1164 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1165 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1166 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
1167 | icon = XmCreateLabel (form, icon_name, al, ac); | |
1168 | ||
1169 | ac = 0; | |
1170 | XtSetArg(al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
1171 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++; | |
1172 | XtSetArg(al[ac], XmNtopOffset, 6); ac++; | |
1173 | XtSetArg(al[ac], XmNtopWidget, icon); ac++; | |
1174 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1175 | XtSetArg(al[ac], XmNbottomOffset, 6); ac++; | |
1176 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1177 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_NONE); ac++; | |
1178 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
1179 | icon_separator = XmCreateLabel (form, "", al, ac); | |
1180 | ||
1181 | if (text_input_slot) | |
1182 | { | |
1183 | ac = 0; | |
1184 | XtSetArg(al[ac], XmNcolumns, 50); ac++; | |
1185 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1186 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1187 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1188 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1189 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1190 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1191 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1192 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1193 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1194 | value = XmCreateTextField (form, "value", al, ac); | |
1195 | } | |
1196 | else if (radio_box) | |
1197 | { | |
1198 | Widget radio_butt; | |
1199 | ac = 0; | |
1200 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
1201 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
1202 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
1203 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
1204 | XtSetArg(al[ac], XmNorientation, XmHORIZONTAL); ac++; | |
1205 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1206 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1207 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1208 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1209 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1210 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1211 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1212 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1213 | value = XmCreateRadioBox (form, "radiobutton1", al, ac); | |
1214 | ac = 0; | |
1215 | i = 0; | |
1216 | radio_butt = XmCreateToggleButtonGadget (value, "radio1", al, ac); | |
1217 | children [i++] = radio_butt; | |
1218 | radio_butt = XmCreateToggleButtonGadget (value, "radio2", al, ac); | |
1219 | children [i++] = radio_butt; | |
1220 | radio_butt = XmCreateToggleButtonGadget (value, "radio3", al, ac); | |
1221 | children [i++] = radio_butt; | |
1222 | XtManageChildren (children, i); | |
1223 | } | |
1224 | else if (list) | |
1225 | { | |
1226 | ac = 0; | |
1227 | XtSetArg(al[ac], XmNvisibleItemCount, 5); ac++; | |
1228 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1229 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1230 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1231 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1232 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1233 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1234 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1235 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1236 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1237 | value = XmCreateScrolledList (form, "list", al, ac); | |
1238 | ||
1239 | /* this is the easiest way I found to have the dble click in the | |
1240 | list activate the default button */ | |
1241 | XtAddCallback (value, XmNdefaultActionCallback, activate_button, button); | |
1242 | } | |
177c0ea7 | 1243 | |
07bf635f RS |
1244 | ac = 0; |
1245 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
1246 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
1247 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
1248 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1249 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1250 | XtSetArg(al[ac], XmNbottomWidget, | |
1251 | text_input_slot || radio_box || list ? value : separator); ac++; | |
1252 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1253 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1254 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1255 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1256 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
5c5e6a40 | 1257 | message_label = XmCreateLabel (form, "message", al, ac); |
177c0ea7 | 1258 | |
07bf635f RS |
1259 | if (list) |
1260 | XtManageChild (value); | |
1261 | ||
1262 | i = 0; | |
1263 | children [i] = row; i++; | |
1264 | children [i] = separator; i++; | |
1265 | if (text_input_slot || radio_box) | |
1266 | { | |
1267 | children [i] = value; i++; | |
1268 | } | |
5c5e6a40 | 1269 | children [i] = message_label; i++; |
07bf635f RS |
1270 | children [i] = icon; i++; |
1271 | children [i] = icon_separator; i++; | |
1272 | XtManageChildren (children, i); | |
177c0ea7 | 1273 | |
07bf635f RS |
1274 | if (text_input_slot || list) |
1275 | { | |
1276 | XtInstallAccelerators (value, button); | |
1277 | XtSetKeyboardFocus (result, value); | |
1278 | } | |
1279 | else | |
1280 | { | |
1281 | XtInstallAccelerators (form, button); | |
1282 | XtSetKeyboardFocus (result, button); | |
1283 | } | |
177c0ea7 | 1284 | |
07bf635f RS |
1285 | return result; |
1286 | } | |
1287 | ||
1288 | static destroyed_instance* | |
c825c0b6 | 1289 | find_matching_instance (widget_instance* instance) |
07bf635f RS |
1290 | { |
1291 | destroyed_instance* cur; | |
1292 | destroyed_instance* prev; | |
1293 | char* type = instance->info->type; | |
1294 | char* name = instance->info->name; | |
1295 | ||
1296 | for (prev = NULL, cur = all_destroyed_instances; | |
1297 | cur; | |
1298 | prev = cur, cur = cur->next) | |
1299 | { | |
1300 | if (!strcmp (cur->name, name) | |
1301 | && !strcmp (cur->type, type) | |
1302 | && cur->parent == instance->parent | |
1303 | && cur->pop_up_p == instance->pop_up_p) | |
1304 | { | |
1305 | if (prev) | |
1306 | prev->next = cur->next; | |
1307 | else | |
1308 | all_destroyed_instances = cur->next; | |
1309 | return cur; | |
1310 | } | |
1311 | /* do some cleanup */ | |
1312 | else if (!cur->widget) | |
1313 | { | |
1314 | if (prev) | |
1315 | prev->next = cur->next; | |
1316 | else | |
1317 | all_destroyed_instances = cur->next; | |
1318 | free_destroyed_instance (cur); | |
1319 | cur = prev ? prev : all_destroyed_instances; | |
1320 | } | |
1321 | } | |
1322 | return NULL; | |
1323 | } | |
1324 | ||
1325 | static void | |
c825c0b6 J |
1326 | mark_dead_instance_destroyed (Widget widget, |
1327 | XtPointer closure, | |
1328 | XtPointer call_data) | |
07bf635f RS |
1329 | { |
1330 | destroyed_instance* instance = (destroyed_instance*)closure; | |
1331 | instance->widget = NULL; | |
1332 | } | |
1333 | ||
1334 | static void | |
c825c0b6 | 1335 | recenter_widget (Widget widget) |
07bf635f RS |
1336 | { |
1337 | Widget parent = XtParent (widget); | |
1338 | Screen* screen = XtScreen (widget); | |
1339 | Dimension screen_width = WidthOfScreen (screen); | |
1340 | Dimension screen_height = HeightOfScreen (screen); | |
1341 | Dimension parent_width = 0; | |
1342 | Dimension parent_height = 0; | |
1343 | Dimension child_width = 0; | |
1344 | Dimension child_height = 0; | |
1345 | Position x; | |
1346 | Position y; | |
1347 | ||
8dd095ee | 1348 | XtVaGetValues (widget, XtNwidth, &child_width, XtNheight, &child_height, NULL); |
07bf635f | 1349 | XtVaGetValues (parent, XtNwidth, &parent_width, XtNheight, &parent_height, |
8dd095ee | 1350 | NULL); |
07bf635f RS |
1351 | |
1352 | x = (((Position)parent_width) - ((Position)child_width)) / 2; | |
1353 | y = (((Position)parent_height) - ((Position)child_height)) / 2; | |
177c0ea7 | 1354 | |
07bf635f RS |
1355 | XtTranslateCoords (parent, x, y, &x, &y); |
1356 | ||
1357 | if (x + child_width > screen_width) | |
1358 | x = screen_width - child_width; | |
1359 | if (x < 0) | |
1360 | x = 0; | |
1361 | ||
1362 | if (y + child_height > screen_height) | |
1363 | y = screen_height - child_height; | |
1364 | if (y < 0) | |
1365 | y = 0; | |
1366 | ||
8dd095ee | 1367 | XtVaSetValues (widget, XtNx, x, XtNy, y, NULL); |
07bf635f RS |
1368 | } |
1369 | ||
1370 | static Widget | |
c825c0b6 | 1371 | recycle_instance (destroyed_instance* instance) |
07bf635f RS |
1372 | { |
1373 | Widget widget = instance->widget; | |
1374 | ||
1375 | /* widget is NULL if the parent was destroyed. */ | |
1376 | if (widget) | |
1377 | { | |
1378 | Widget focus; | |
1379 | Widget separator; | |
1380 | ||
1381 | /* Remove the destroy callback as the instance is not in the list | |
1382 | anymore */ | |
1383 | XtRemoveCallback (instance->parent, XtNdestroyCallback, | |
1384 | mark_dead_instance_destroyed, | |
1385 | (XtPointer)instance); | |
1386 | ||
1387 | /* Give the focus to the initial item */ | |
1388 | focus = XtNameToWidget (widget, "*value"); | |
1389 | if (!focus) | |
1390 | focus = XtNameToWidget (widget, "*button1"); | |
1391 | if (focus) | |
1392 | XtSetKeyboardFocus (widget, focus); | |
177c0ea7 | 1393 | |
07bf635f RS |
1394 | /* shrink the separator label back to their original size */ |
1395 | separator = XtNameToWidget (widget, "*separator_button"); | |
1396 | if (separator) | |
8dd095ee | 1397 | XtVaSetValues (separator, XtNwidth, 5, XtNheight, 5, NULL); |
07bf635f RS |
1398 | |
1399 | /* Center the dialog in its parent */ | |
1400 | recenter_widget (widget); | |
1401 | } | |
1402 | free_destroyed_instance (instance); | |
1403 | return widget; | |
1404 | } | |
1405 | ||
1406 | Widget | |
c825c0b6 | 1407 | xm_create_dialog (widget_instance* instance) |
07bf635f RS |
1408 | { |
1409 | char* name = instance->info->type; | |
1410 | Widget parent = instance->parent; | |
1411 | Widget widget; | |
1412 | Boolean pop_up_p = instance->pop_up_p; | |
1413 | char* shell_name = 0; | |
2f87cc74 | 1414 | char* icon_name = 0; |
07bf635f RS |
1415 | Boolean text_input_slot = False; |
1416 | Boolean radio_box = False; | |
1417 | Boolean list = False; | |
1418 | int total_buttons; | |
1419 | int left_buttons = 0; | |
1420 | int right_buttons = 1; | |
1421 | destroyed_instance* dead_one; | |
1422 | ||
1423 | /* try to find a widget to recycle */ | |
1424 | dead_one = find_matching_instance (instance); | |
1425 | if (dead_one) | |
1426 | { | |
1427 | Widget recycled_widget = recycle_instance (dead_one); | |
1428 | if (recycled_widget) | |
1429 | return recycled_widget; | |
1430 | } | |
1431 | ||
1432 | switch (name [0]){ | |
1433 | case 'E': case 'e': | |
1434 | icon_name = "dbox-error"; | |
1435 | shell_name = "Error"; | |
1436 | break; | |
1437 | ||
1438 | case 'I': case 'i': | |
1439 | icon_name = "dbox-info"; | |
1440 | shell_name = "Information"; | |
1441 | break; | |
1442 | ||
1443 | case 'L': case 'l': | |
1444 | list = True; | |
1445 | icon_name = "dbox-question"; | |
1446 | shell_name = "Prompt"; | |
1447 | break; | |
1448 | ||
1449 | case 'P': case 'p': | |
1450 | text_input_slot = True; | |
1451 | icon_name = "dbox-question"; | |
1452 | shell_name = "Prompt"; | |
1453 | break; | |
1454 | ||
1455 | case 'Q': case 'q': | |
1456 | icon_name = "dbox-question"; | |
1457 | shell_name = "Question"; | |
1458 | break; | |
1459 | } | |
177c0ea7 | 1460 | |
07bf635f RS |
1461 | total_buttons = name [1] - '0'; |
1462 | ||
1463 | if (name [3] == 'T' || name [3] == 't') | |
1464 | { | |
1465 | text_input_slot = False; | |
1466 | radio_box = True; | |
1467 | } | |
1468 | else if (name [3]) | |
1469 | right_buttons = name [4] - '0'; | |
177c0ea7 | 1470 | |
07bf635f | 1471 | left_buttons = total_buttons - right_buttons; |
177c0ea7 | 1472 | |
07bf635f RS |
1473 | widget = make_dialog (name, parent, pop_up_p, |
1474 | shell_name, icon_name, text_input_slot, radio_box, | |
1475 | list, left_buttons, right_buttons); | |
1476 | ||
1477 | XtAddCallback (widget, XmNpopdownCallback, xm_nosel_callback, | |
1478 | (XtPointer) instance); | |
244c93fe | 1479 | |
07bf635f RS |
1480 | return widget; |
1481 | } | |
1482 | ||
42de618f RS |
1483 | /* Create a menu bar. We turn off the f10 key |
1484 | because we have not yet managed to make it work right in Motif. */ | |
1485 | ||
07bf635f | 1486 | static Widget |
c825c0b6 | 1487 | make_menubar (widget_instance* instance) |
07bf635f | 1488 | { |
1f0cf6ee | 1489 | Arg al[3]; |
42de618f RS |
1490 | int ac; |
1491 | ||
1492 | ac = 0; | |
1f0cf6ee | 1493 | XtSetArg(al[ac], XmNmenuAccelerator, 0); ++ac; |
1f0cf6ee | 1494 | return XmCreateMenuBar (instance->parent, instance->info->name, al, ac); |
07bf635f RS |
1495 | } |
1496 | ||
1497 | static void | |
c825c0b6 J |
1498 | remove_grabs (Widget shell, |
1499 | XtPointer closure, | |
1500 | XtPointer call_data) | |
07bf635f | 1501 | { |
0cb00a44 RS |
1502 | Widget menu = (Widget) closure; |
1503 | XmRemoveFromPostFromList (menu, XtParent (XtParent (menu))); | |
07bf635f RS |
1504 | } |
1505 | ||
1506 | static Widget | |
c825c0b6 | 1507 | make_popup_menu (widget_instance* instance) |
07bf635f RS |
1508 | { |
1509 | Widget parent = instance->parent; | |
1510 | Window parent_window = parent->core.window; | |
1511 | Widget result; | |
1512 | ||
1513 | /* sets the parent window to 0 to fool Motif into not generating a grab */ | |
1514 | parent->core.window = 0; | |
1515 | result = XmCreatePopupMenu (parent, instance->info->name, NULL, 0); | |
1516 | XtAddCallback (XtParent (result), XmNpopdownCallback, remove_grabs, | |
1517 | (XtPointer)result); | |
1518 | parent->core.window = parent_window; | |
1519 | return result; | |
1520 | } | |
968aa0ad | 1521 | |
dfdcaf49 | 1522 | static Widget |
c825c0b6 | 1523 | make_main (widget_instance* instance) |
dfdcaf49 PR |
1524 | { |
1525 | Widget parent = instance->parent; | |
1526 | Widget result; | |
1527 | Arg al[2]; | |
1528 | int ac; | |
1529 | ||
1530 | ac = 0; | |
1531 | XtSetArg (al[ac], XtNborderWidth, 0); ac++; | |
1532 | XtSetArg (al[ac], XmNspacing, 0); ac++; | |
1533 | result = XmCreateMainWindow (parent, instance->info->name, al, ac); | |
1534 | return result; | |
1535 | } | |
07bf635f RS |
1536 | |
1537 | \f/* Table of functions to create widgets */ | |
1538 | ||
1539 | #ifdef ENERGIZE | |
1540 | ||
1541 | /* interface with the XDesigner generated functions */ | |
1542 | typedef Widget (*widget_maker) (Widget); | |
1543 | extern Widget create_project_p_sheet (Widget parent); | |
1544 | extern Widget create_debugger_p_sheet (Widget parent); | |
1545 | extern Widget create_breaklist_p_sheet (Widget parent); | |
1546 | extern Widget create_le_browser_p_sheet (Widget parent); | |
1547 | extern Widget create_class_browser_p_sheet (Widget parent); | |
1548 | extern Widget create_call_browser_p_sheet (Widget parent); | |
1549 | extern Widget create_build_dialog (Widget parent); | |
1550 | extern Widget create_editmode_dialog (Widget parent); | |
1551 | extern Widget create_search_dialog (Widget parent); | |
1552 | extern Widget create_project_display_dialog (Widget parent); | |
1553 | ||
1554 | static Widget | |
1555 | make_one (widget_instance* instance, widget_maker fn) | |
1556 | { | |
1557 | Widget result; | |
1558 | Arg al [64]; | |
1559 | int ac = 0; | |
1560 | ||
1561 | if (instance->pop_up_p) | |
1562 | { | |
1563 | XtSetArg (al [ac], XmNallowShellResize, TRUE); ac++; | |
1564 | result = XmCreateDialogShell (instance->parent, "dialog", NULL, 0); | |
1565 | XtAddCallback (result, XmNpopdownCallback, &xm_nosel_callback, | |
1566 | (XtPointer) instance); | |
1567 | (*fn) (result); | |
1568 | } | |
1569 | else | |
1570 | { | |
1571 | result = (*fn) (instance->parent); | |
1572 | XtRealizeWidget (result); | |
1573 | } | |
1574 | return result; | |
1575 | } | |
1576 | ||
1577 | static Widget | |
1578 | make_project_p_sheet (widget_instance* instance) | |
1579 | { | |
1580 | return make_one (instance, create_project_p_sheet); | |
1581 | } | |
1582 | ||
1583 | static Widget | |
1584 | make_debugger_p_sheet (widget_instance* instance) | |
1585 | { | |
1586 | return make_one (instance, create_debugger_p_sheet); | |
1587 | } | |
1588 | ||
1589 | static Widget | |
1590 | make_breaklist_p_sheet (widget_instance* instance) | |
1591 | { | |
1592 | return make_one (instance, create_breaklist_p_sheet); | |
1593 | } | |
1594 | ||
1595 | static Widget | |
1596 | make_le_browser_p_sheet (widget_instance* instance) | |
1597 | { | |
1598 | return make_one (instance, create_le_browser_p_sheet); | |
1599 | } | |
1600 | ||
1601 | static Widget | |
1602 | make_class_browser_p_sheet (widget_instance* instance) | |
1603 | { | |
1604 | return make_one (instance, create_class_browser_p_sheet); | |
1605 | } | |
1606 | ||
1607 | static Widget | |
1608 | make_call_browser_p_sheet (widget_instance* instance) | |
1609 | { | |
1610 | return make_one (instance, create_call_browser_p_sheet); | |
1611 | } | |
1612 | ||
1613 | static Widget | |
1614 | make_build_dialog (widget_instance* instance) | |
1615 | { | |
1616 | return make_one (instance, create_build_dialog); | |
1617 | } | |
1618 | ||
1619 | static Widget | |
1620 | make_editmode_dialog (widget_instance* instance) | |
1621 | { | |
1622 | return make_one (instance, create_editmode_dialog); | |
1623 | } | |
1624 | ||
1625 | static Widget | |
1626 | make_search_dialog (widget_instance* instance) | |
1627 | { | |
1628 | return make_one (instance, create_search_dialog); | |
1629 | } | |
1630 | ||
1631 | static Widget | |
1632 | make_project_display_dialog (widget_instance* instance) | |
1633 | { | |
1634 | return make_one (instance, create_project_display_dialog); | |
1635 | } | |
1636 | ||
1637 | #endif /* ENERGIZE */ | |
1638 | ||
1639 | widget_creation_entry | |
177c0ea7 | 1640 | xm_creation_table [] = |
07bf635f RS |
1641 | { |
1642 | {"menubar", make_menubar}, | |
1643 | {"popup", make_popup_menu}, | |
dfdcaf49 | 1644 | {"main", make_main}, |
07bf635f RS |
1645 | #ifdef ENERGIZE |
1646 | {"project_p_sheet", make_project_p_sheet}, | |
1647 | {"debugger_p_sheet", make_debugger_p_sheet}, | |
1648 | {"breaklist_psheet", make_breaklist_p_sheet}, | |
1649 | {"leb_psheet", make_le_browser_p_sheet}, | |
1650 | {"class_browser_psheet", make_class_browser_p_sheet}, | |
1651 | {"ctree_browser_psheet", make_call_browser_p_sheet}, | |
1652 | {"build", make_build_dialog}, | |
1653 | {"editmode", make_editmode_dialog}, | |
1654 | {"search", make_search_dialog}, | |
1655 | {"project_display", make_project_display_dialog}, | |
1656 | #endif /* ENERGIZE */ | |
1657 | {NULL, NULL} | |
1658 | }; | |
1659 | ||
1660 | \f/* Destruction of instances */ | |
1661 | void | |
c825c0b6 | 1662 | xm_destroy_instance ( widget_instance* instance) |
07bf635f RS |
1663 | { |
1664 | Widget widget = instance->widget; | |
1665 | /* recycle the dialog boxes */ | |
1666 | /* Disable the recycling until we can find a way to have the dialog box | |
1667 | get reasonable layout after we modify its contents. */ | |
1668 | if (0 | |
1669 | && XtClass (widget) == xmDialogShellWidgetClass) | |
1670 | { | |
1671 | destroyed_instance* dead_instance = | |
1672 | make_destroyed_instance (instance->info->name, | |
1673 | instance->info->type, | |
1674 | instance->widget, | |
1675 | instance->parent, | |
1676 | instance->pop_up_p); | |
1677 | dead_instance->next = all_destroyed_instances; | |
1678 | all_destroyed_instances = dead_instance; | |
1679 | XtUnmanageChild (first_child (instance->widget)); | |
1680 | XFlush (XtDisplay (instance->widget)); | |
1681 | XtAddCallback (instance->parent, XtNdestroyCallback, | |
1682 | mark_dead_instance_destroyed, (XtPointer)dead_instance); | |
1683 | } | |
1684 | else | |
1685 | { | |
1686 | /* This might not be necessary now that the nosel is attached to | |
1687 | popdown instead of destroy, but it can't hurt. */ | |
1688 | XtRemoveCallback (instance->widget, XtNdestroyCallback, | |
1689 | xm_nosel_callback, (XtPointer)instance); | |
1690 | XtDestroyWidget (instance->widget); | |
1691 | } | |
1692 | } | |
1693 | ||
1694 | \f/* popup utility */ | |
1695 | void | |
c825c0b6 | 1696 | xm_popup_menu (Widget widget, XEvent *event) |
07bf635f RS |
1697 | { |
1698 | XButtonPressedEvent dummy; | |
86c42dbd RS |
1699 | |
1700 | if (event == 0) | |
1701 | { | |
1702 | dummy.type = ButtonPress; | |
1703 | dummy.serial = 0; | |
1704 | dummy.send_event = 0; | |
1705 | dummy.display = XtDisplay (widget); | |
1706 | dummy.window = XtWindow (XtParent (widget)); | |
1707 | dummy.time = 0; | |
1708 | dummy.button = 0; | |
1709 | XQueryPointer (dummy.display, dummy.window, &dummy.root, | |
1710 | &dummy.subwindow, &dummy.x_root, &dummy.y_root, | |
1711 | &dummy.x, &dummy.y, &dummy.state); | |
1712 | event = (XEvent *) &dummy; | |
1713 | } | |
07bf635f RS |
1714 | |
1715 | if (event->type == ButtonPress || event->type == ButtonRelease) | |
1716 | { | |
3d57dbba GM |
1717 | /* Setting the menuPost resource only required by Motif 1.1 and |
1718 | LessTif 0.84 and earlier. With later versions of LessTif, | |
1719 | setting menuPost is unnecessary and may cause problems, so | |
1720 | don't do it. */ | |
1721 | #if XmVersion < 1002 || (defined LESSTIF_VERSION && LESSTIF_VERSION < 84) | |
1722 | { | |
1723 | /* This is so totally ridiculous: there's NO WAY to tell Motif | |
1724 | that *any* button can select a menu item. Only one button | |
1725 | can have that honor. */ | |
177c0ea7 | 1726 | |
3d57dbba GM |
1727 | char *trans = 0; |
1728 | if (event->xbutton.state & Button5Mask) trans = "<Btn5Down>"; | |
1729 | else if (event->xbutton.state & Button4Mask) trans = "<Btn4Down>"; | |
1730 | else if (event->xbutton.state & Button3Mask) trans = "<Btn3Down>"; | |
1731 | else if (event->xbutton.state & Button2Mask) trans = "<Btn2Down>"; | |
1732 | else if (event->xbutton.state & Button1Mask) trans = "<Btn1Down>"; | |
1733 | if (trans) XtVaSetValues (widget, XmNmenuPost, trans, NULL); | |
1734 | } | |
1735 | #endif | |
177c0ea7 | 1736 | |
07bf635f RS |
1737 | XmMenuPosition (widget, (XButtonPressedEvent *) event); |
1738 | } | |
177c0ea7 | 1739 | |
07bf635f RS |
1740 | XtManageChild (widget); |
1741 | } | |
1742 | ||
1743 | static void | |
c825c0b6 | 1744 | set_min_dialog_size (Widget w) |
07bf635f RS |
1745 | { |
1746 | short width; | |
1747 | short height; | |
8dd095ee GM |
1748 | XtVaGetValues (w, XmNwidth, &width, XmNheight, &height, NULL); |
1749 | XtVaSetValues (w, XmNminWidth, width, XmNminHeight, height, NULL); | |
07bf635f RS |
1750 | } |
1751 | ||
1752 | void | |
c825c0b6 | 1753 | xm_pop_instance (widget_instance* instance, Boolean up) |
07bf635f RS |
1754 | { |
1755 | Widget widget = instance->widget; | |
1756 | ||
1757 | if (XtClass (widget) == xmDialogShellWidgetClass) | |
1758 | { | |
1759 | Widget widget_to_manage = first_child (widget); | |
1760 | if (up) | |
1761 | { | |
1762 | XtManageChild (widget_to_manage); | |
1763 | set_min_dialog_size (widget); | |
1764 | XtSetKeyboardFocus (instance->parent, widget); | |
1765 | } | |
1766 | else | |
1767 | XtUnmanageChild (widget_to_manage); | |
1768 | } | |
1769 | else | |
1770 | { | |
1771 | if (up) | |
1772 | XtManageChild (widget); | |
1773 | else | |
177c0ea7 | 1774 | XtUnmanageChild (widget); |
07bf635f RS |
1775 | } |
1776 | } | |
1777 | ||
1778 | \f | |
177c0ea7 | 1779 | /* motif callback */ |
07bf635f | 1780 | |
07bf635f | 1781 | static void |
c825c0b6 J |
1782 | do_call (Widget widget, |
1783 | XtPointer closure, | |
1784 | enum do_call_type type) | |
07bf635f RS |
1785 | { |
1786 | Arg al [256]; | |
1787 | int ac; | |
1788 | XtPointer user_data; | |
1789 | widget_instance* instance = (widget_instance*)closure; | |
1790 | Widget instance_widget; | |
1791 | LWLIB_ID id; | |
1792 | ||
1793 | if (!instance) | |
1794 | return; | |
1795 | if (widget->core.being_destroyed) | |
1796 | return; | |
1797 | ||
1798 | instance_widget = instance->widget; | |
1799 | if (!instance_widget) | |
1800 | return; | |
1801 | ||
1802 | id = instance->info->id; | |
1803 | ac = 0; | |
1804 | user_data = NULL; | |
1805 | XtSetArg (al [ac], XmNuserData, &user_data); ac++; | |
1806 | XtGetValues (widget, al, ac); | |
177c0ea7 | 1807 | |
07bf635f RS |
1808 | switch (type) |
1809 | { | |
1810 | case pre_activate: | |
1811 | if (instance->info->pre_activate_cb) | |
1812 | instance->info->pre_activate_cb (widget, id, user_data); | |
1813 | break; | |
177c0ea7 | 1814 | |
07bf635f RS |
1815 | case selection: |
1816 | if (instance->info->selection_cb) | |
1817 | instance->info->selection_cb (widget, id, user_data); | |
1818 | break; | |
177c0ea7 | 1819 | |
07bf635f RS |
1820 | case no_selection: |
1821 | if (instance->info->selection_cb) | |
1822 | instance->info->selection_cb (widget, id, (XtPointer) -1); | |
1823 | break; | |
177c0ea7 | 1824 | |
07bf635f RS |
1825 | case post_activate: |
1826 | if (instance->info->post_activate_cb) | |
1827 | instance->info->post_activate_cb (widget, id, user_data); | |
1828 | break; | |
177c0ea7 | 1829 | |
07bf635f RS |
1830 | default: |
1831 | abort (); | |
1832 | } | |
1833 | } | |
1834 | ||
1835 | /* Like lw_internal_update_other_instances except that it does not do | |
177c0ea7 | 1836 | anything if its shell parent is not managed. This is to protect |
07bf635f RS |
1837 | lw_internal_update_other_instances to dereference freed memory |
1838 | if the widget was ``destroyed'' by caching it in the all_destroyed_instances | |
1839 | list */ | |
1840 | static void | |
c825c0b6 J |
1841 | xm_internal_update_other_instances (Widget widget, |
1842 | XtPointer closure, | |
1843 | XtPointer call_data) | |
07bf635f RS |
1844 | { |
1845 | Widget parent; | |
1846 | for (parent = widget; parent; parent = XtParent (parent)) | |
1847 | if (XtIsShell (parent)) | |
1848 | break; | |
1849 | else if (!XtIsManaged (parent)) | |
1850 | return; | |
1851 | lw_internal_update_other_instances (widget, closure, call_data); | |
1852 | } | |
1853 | ||
1854 | static void | |
c825c0b6 J |
1855 | xm_generic_callback (Widget widget, |
1856 | XtPointer closure, | |
1857 | XtPointer call_data) | |
07bf635f RS |
1858 | { |
1859 | lw_internal_update_other_instances (widget, closure, call_data); | |
1860 | do_call (widget, closure, selection); | |
1861 | } | |
1862 | ||
1863 | static void | |
c825c0b6 J |
1864 | xm_nosel_callback (Widget widget, |
1865 | XtPointer closure, | |
1866 | XtPointer call_data) | |
07bf635f | 1867 | { |
f25d58a4 GM |
1868 | /* This callback is only called when a dialog box is dismissed with |
1869 | the wm's destroy button (WM_DELETE_WINDOW.) We want the dialog | |
1870 | box to be destroyed in that case, not just unmapped, so that it | |
1871 | releases its keyboard grabs. But there are problems with running | |
1872 | our callbacks while the widget is in the process of being | |
1873 | destroyed, so we set XmNdeleteResponse to XmUNMAP instead of | |
1874 | XmDESTROY and then destroy it ourself after having run the | |
1875 | callback. */ | |
07bf635f RS |
1876 | do_call (widget, closure, no_selection); |
1877 | XtDestroyWidget (widget); | |
1878 | } | |
1879 | ||
1880 | static void | |
c825c0b6 J |
1881 | xm_pull_down_callback (Widget widget, |
1882 | XtPointer closure, | |
1883 | XtPointer call_data) | |
07bf635f | 1884 | { |
640438b0 GM |
1885 | Widget parent = XtParent (widget); |
1886 | ||
1887 | if (XmIsRowColumn (parent)) | |
1888 | { | |
1889 | unsigned char type = 0xff; | |
1890 | XtVaGetValues (parent, XmNrowColumnType, &type, NULL); | |
1891 | if (type == XmMENU_BAR) | |
1892 | do_call (widget, closure, pre_activate); | |
1893 | } | |
07bf635f RS |
1894 | } |
1895 | ||
640438b0 GM |
1896 | |
1897 | /* XmNpopdownCallback for MenuShell widgets. WIDGET is the MenuShell, | |
177c0ea7 | 1898 | CLOSURE is a pointer to the widget_instance of the shell, |
640438b0 | 1899 | |
f25d58a4 GM |
1900 | Note that this callback is called for each cascade button in a |
1901 | menu, whether or not its submenu is visible. */ | |
640438b0 | 1902 | |
07bf635f | 1903 | static void |
c825c0b6 J |
1904 | xm_pop_down_callback (Widget widget, |
1905 | XtPointer closure, | |
1906 | XtPointer call_data) | |
07bf635f | 1907 | { |
ffa47e54 PR |
1908 | widget_instance *instance = (widget_instance *) closure; |
1909 | ||
f25d58a4 GM |
1910 | if ((!instance->pop_up_p && XtParent (widget) == instance->widget) |
1911 | || XtParent (widget) == instance->parent) | |
640438b0 | 1912 | do_call (widget, closure, post_activate); |
07bf635f RS |
1913 | } |
1914 | ||
1915 | \f | |
1916 | /* set the keyboard focus */ | |
1917 | void | |
c825c0b6 | 1918 | xm_set_keyboard_focus (Widget parent, Widget w) |
07bf635f RS |
1919 | { |
1920 | XmProcessTraversal (w, 0); | |
1921 | XtSetKeyboardFocus (parent, w); | |
1922 | } | |
c884904e PR |
1923 | |
1924 | /* Motif hack to set the main window areas. */ | |
1925 | void | |
c825c0b6 J |
1926 | xm_set_main_areas (Widget parent, |
1927 | Widget menubar, | |
1928 | Widget work_area) | |
c884904e PR |
1929 | { |
1930 | XmMainWindowSetAreas (parent, | |
1931 | menubar, /* menubar (maybe 0) */ | |
1932 | 0, /* command area (psheets) */ | |
1933 | 0, /* horizontal scroll */ | |
1934 | 0, /* vertical scroll */ | |
1935 | work_area); /* work area */ | |
1936 | } | |
1937 | ||
1938 | /* Motif hack to control resizing on the menubar. */ | |
1939 | void | |
c825c0b6 | 1940 | xm_manage_resizing (Widget w, Boolean flag) |
c884904e | 1941 | { |
566f7ec8 | 1942 | XtVaSetValues (w, XtNallowShellResize, flag, NULL); |
c884904e | 1943 | } |