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); | |
82 | Boolean lw_motif_widget_p (Widget); | |
83 | static XmString resource_motif_string (Widget, char *); | |
84 | static void destroy_all_children (Widget, int); | |
85 | static void xm_update_label (widget_instance *, Widget, widget_value *); | |
86 | static void xm_update_list (widget_instance *, Widget, widget_value *); | |
87 | static void xm_update_pushbutton (widget_instance *, Widget, | |
88 | widget_value *); | |
89 | static void xm_update_cascadebutton (widget_instance *, Widget, | |
90 | widget_value *); | |
91 | static void xm_update_toggle (widget_instance *, Widget, widget_value *); | |
92 | static void xm_update_radiobox (widget_instance *, Widget, widget_value *); | |
93 | static void make_menu_in_widget (widget_instance *, Widget, | |
94 | widget_value *, int); | |
95 | static void update_one_menu_entry (widget_instance *, Widget, | |
96 | widget_value *, Boolean); | |
97 | static void xm_update_menu (widget_instance *, Widget, widget_value *, | |
98 | Boolean); | |
99 | static void xm_update_text (widget_instance *, Widget, widget_value *); | |
100 | static void xm_update_text_field (widget_instance *, Widget, | |
101 | widget_value *); | |
102 | void xm_update_one_value (widget_instance *, Widget, widget_value *); | |
103 | static void activate_button (Widget, XtPointer, XtPointer); | |
104 | static Widget make_dialog (char *, Widget, Boolean, char *, char *, | |
105 | Boolean, Boolean, Boolean, int, int); | |
106 | static destroyed_instance* find_matching_instance (widget_instance*); | |
107 | static void mark_dead_instance_destroyed (Widget, XtPointer, XtPointer); | |
108 | static void recenter_widget (Widget); | |
109 | static Widget recycle_instance (destroyed_instance*); | |
110 | Widget xm_create_dialog (widget_instance*); | |
111 | static Widget make_menubar (widget_instance*); | |
112 | static void remove_grabs (Widget, XtPointer, XtPointer); | |
113 | static Widget make_popup_menu (widget_instance*); | |
114 | static Widget make_main (widget_instance*); | |
115 | void xm_destroy_instance (widget_instance*); | |
116 | void xm_popup_menu (Widget, XEvent *); | |
117 | static void set_min_dialog_size (Widget); | |
118 | static void do_call (Widget, XtPointer, enum do_call_type); | |
119 | static void xm_generic_callback (Widget, XtPointer, XtPointer); | |
120 | static void xm_nosel_callback (Widget, XtPointer, XtPointer); | |
121 | static void xm_pull_down_callback (Widget, XtPointer, XtPointer); | |
122 | static void xm_pop_down_callback (Widget, XtPointer, XtPointer); | |
123 | void xm_set_keyboard_focus (Widget, Widget); | |
124 | void xm_set_main_areas (Widget, Widget, Widget); | |
125 | static void xm_internal_update_other_instances (Widget, XtPointer, | |
126 | XtPointer); | |
127 | static void xm_arm_callback (Widget, XtPointer, XtPointer); | |
968aa0ad GM |
128 | |
129 | #if 0 | |
f57e2426 J |
130 | void xm_update_one_widget (widget_instance *, Widget, widget_value *, |
131 | Boolean); | |
132 | void xm_pop_instance (widget_instance*, Boolean); | |
133 | void xm_manage_resizing (Widget, Boolean); | |
968aa0ad GM |
134 | #endif |
135 | ||
136 | ||
388d6c33 GM |
137 | #if 0 |
138 | ||
139 | /* Print the complete X resource name of widget WIDGET to stderr. | |
140 | This is sometimes handy to have available. */ | |
141 | ||
142 | void | |
c825c0b6 | 143 | x_print_complete_resource_name (Widget widget) |
388d6c33 GM |
144 | { |
145 | int i; | |
146 | String names[100]; | |
147 | ||
148 | for (i = 0; i < 100 && widget != NULL; ++i) | |
149 | { | |
150 | names[i] = XtName (widget); | |
151 | widget = XtParent (widget); | |
152 | } | |
153 | ||
154 | for (--i; i >= 1; --i) | |
155 | fprintf (stderr, "%s.", names[i]); | |
156 | fprintf (stderr, "%s\n", names[0]); | |
157 | } | |
158 | ||
159 | #endif /* 0 */ | |
160 | ||
161 | ||
d3065ce2 | 162 | static destroyed_instance *all_destroyed_instances = NULL; |
07bf635f RS |
163 | |
164 | static destroyed_instance* | |
c825c0b6 J |
165 | make_destroyed_instance (char* name, |
166 | char* type, | |
167 | Widget widget, | |
168 | Widget parent, | |
169 | Boolean pop_up_p) | |
07bf635f RS |
170 | { |
171 | destroyed_instance* instance = | |
3370edca | 172 | (destroyed_instance*) xmalloc (sizeof (destroyed_instance)); |
a0845323 DA |
173 | instance->name = xstrdup (name); |
174 | instance->type = xstrdup (type); | |
07bf635f RS |
175 | instance->widget = widget; |
176 | instance->parent = parent; | |
177 | instance->pop_up_p = pop_up_p; | |
178 | instance->next = NULL; | |
179 | return instance; | |
180 | } | |
177c0ea7 | 181 | |
07bf635f | 182 | static void |
c825c0b6 | 183 | free_destroyed_instance (destroyed_instance* instance) |
07bf635f | 184 | { |
81d40c92 DA |
185 | xfree (instance->name); |
186 | xfree (instance->type); | |
187 | xfree (instance); | |
07bf635f RS |
188 | } |
189 | ||
190 | \f/* motif utility functions */ | |
191 | Widget | |
c825c0b6 | 192 | first_child (Widget widget) |
07bf635f RS |
193 | { |
194 | return ((CompositeWidget)widget)->composite.children [0]; | |
195 | } | |
196 | ||
197 | Boolean | |
c825c0b6 | 198 | lw_motif_widget_p (Widget widget) |
07bf635f | 199 | { |
177c0ea7 | 200 | return |
07bf635f RS |
201 | XtClass (widget) == xmDialogShellWidgetClass |
202 | || XmIsPrimitive (widget) || XmIsManager (widget) || XmIsGadget (widget); | |
203 | } | |
204 | ||
205 | static XmString | |
c825c0b6 J |
206 | resource_motif_string (Widget widget, |
207 | char* name) | |
07bf635f RS |
208 | { |
209 | XtResource resource; | |
210 | XmString result = 0; | |
177c0ea7 | 211 | |
07bf635f RS |
212 | resource.resource_name = name; |
213 | resource.resource_class = XmCXmString; | |
214 | resource.resource_type = XmRXmString; | |
215 | resource.resource_size = sizeof (XmString); | |
216 | resource.resource_offset = 0; | |
217 | resource.default_type = XtRImmediate; | |
218 | resource.default_addr = 0; | |
219 | ||
220 | XtGetSubresources (widget, (XtPointer)&result, "dialogString", | |
221 | "DialogString", &resource, 1, NULL, 0); | |
222 | return result; | |
223 | } | |
224 | ||
0d807395 RS |
225 | /* Destroy all of the children of WIDGET |
226 | starting with number FIRST_CHILD_TO_DESTROY. */ | |
227 | ||
07bf635f | 228 | static void |
c825c0b6 J |
229 | destroy_all_children (Widget widget, |
230 | int first_child_to_destroy) | |
07bf635f RS |
231 | { |
232 | Widget* children; | |
233 | unsigned int number; | |
234 | int i; | |
235 | ||
236 | children = XtCompositeChildren (widget, &number); | |
237 | if (children) | |
238 | { | |
0d807395 RS |
239 | XtUnmanageChildren (children + first_child_to_destroy, |
240 | number - first_child_to_destroy); | |
241 | ||
177c0ea7 | 242 | /* Unmanage all children and destroy them. They will only be |
0d807395 RS |
243 | really destroyed when we get out of DispatchEvent. */ |
244 | for (i = first_child_to_destroy; i < number; i++) | |
d69fa6b1 RS |
245 | { |
246 | Arg al[2]; | |
247 | Widget submenu = 0; | |
248 | /* Cascade buttons have submenus,and these submenus | |
249 | need to be freed. But they are not included in | |
250 | XtCompositeChildren. So get it out of the cascade button | |
251 | and free it. If this child is not a cascade button, | |
252 | then submenu should remain unchanged. */ | |
177c0ea7 | 253 | XtSetArg (al[0], XmNsubMenuId, &submenu); |
d69fa6b1 RS |
254 | XtGetValues (children[i], al, 1); |
255 | if (submenu) | |
d0bdb060 JD |
256 | { |
257 | destroy_all_children (submenu, 0); | |
258 | XtDestroyWidget (submenu); | |
259 | } | |
d69fa6b1 RS |
260 | XtDestroyWidget (children[i]); |
261 | } | |
0d807395 | 262 | |
07bf635f RS |
263 | XtFree ((char *) children); |
264 | } | |
265 | } | |
266 | ||
d3065ce2 GM |
267 | |
268 | \f | |
269 | /* Callback XmNarmCallback and XmNdisarmCallback for buttons in a | |
270 | menu. CLIENT_DATA contains a pointer to the widget_value | |
271 | corresponding to widget W. CALL_DATA contains a | |
272 | XmPushButtonCallbackStruct containing the reason why the callback | |
273 | is called. */ | |
274 | ||
275 | static void | |
c825c0b6 | 276 | xm_arm_callback (Widget w, XtPointer client_data, XtPointer call_data) |
d3065ce2 GM |
277 | { |
278 | XmPushButtonCallbackStruct *cbs = (XmPushButtonCallbackStruct *) call_data; | |
279 | widget_value *wv = (widget_value *) client_data; | |
280 | widget_instance *instance; | |
281 | ||
27e3b1a1 | 282 | /* Get the id of the menu bar or popup menu this widget is in. */ |
81e3f058 | 283 | while (w != NULL) |
d3065ce2 | 284 | { |
27e3b1a1 | 285 | if (XmIsRowColumn (w)) |
d3065ce2 | 286 | { |
27e3b1a1 | 287 | unsigned char type = 0xff; |
d3065ce2 | 288 | |
27e3b1a1 GM |
289 | XtVaGetValues (w, XmNrowColumnType, &type, NULL); |
290 | if (type == XmMENU_BAR || type == XmMENU_POPUP) | |
291 | break; | |
924e1714 | 292 | } |
d3065ce2 | 293 | |
27e3b1a1 GM |
294 | w = XtParent (w); |
295 | } | |
296 | ||
81e3f058 | 297 | if (w != NULL) |
27e3b1a1 | 298 | { |
924e1714 GM |
299 | instance = lw_get_widget_instance (w); |
300 | if (instance && instance->info->highlight_cb) | |
301 | { | |
302 | call_data = cbs->reason == XmCR_DISARM ? NULL : wv; | |
303 | instance->info->highlight_cb (w, instance->info->id, call_data); | |
304 | } | |
d3065ce2 GM |
305 | } |
306 | } | |
307 | ||
308 | ||
968aa0ad GM |
309 | \f |
310 | /* Update the label of widget WIDGET. WIDGET must be a Label widget | |
311 | or a subclass of Label. WIDGET_INSTANCE is unused. VAL contains | |
312 | the value to update. | |
313 | ||
314 | Menus: | |
177c0ea7 | 315 | |
968aa0ad GM |
316 | Emacs fills VAL->name with the text to display in the menu, and |
317 | sets VAL->value to null. Function make_menu_in_widget creates | |
318 | widgets with VAL->name as resource name. This works because the | |
319 | Label widget uses its resource name for display if no | |
320 | XmNlabelString is set. | |
321 | ||
322 | Dialogs: | |
323 | ||
324 | VAL->name is again set to the resource name, but VAL->value is | |
325 | not null, and contains the label string to display. */ | |
326 | ||
07bf635f | 327 | static void |
c825c0b6 J |
328 | xm_update_label (widget_instance* instance, |
329 | Widget widget, | |
330 | widget_value* val) | |
07bf635f RS |
331 | { |
332 | XmString res_string = 0; | |
333 | XmString built_string = 0; | |
334 | XmString key_string = 0; | |
335 | Arg al [256]; | |
336 | int ac; | |
968aa0ad | 337 | |
07bf635f RS |
338 | ac = 0; |
339 | ||
340 | if (val->value) | |
341 | { | |
968aa0ad GM |
342 | /* A label string is specified, i.e. we are in a dialog. First |
343 | see if it is overridden by something from the resource file. */ | |
07bf635f RS |
344 | res_string = resource_motif_string (widget, val->value); |
345 | ||
346 | if (res_string) | |
347 | { | |
348 | XtSetArg (al [ac], XmNlabelString, res_string); ac++; | |
349 | } | |
350 | else | |
351 | { | |
352 | built_string = | |
3c916d65 | 353 | XmStringCreateLocalized (val->value); |
07bf635f RS |
354 | XtSetArg (al [ac], XmNlabelString, built_string); ac++; |
355 | } | |
177c0ea7 | 356 | |
07bf635f RS |
357 | XtSetArg (al [ac], XmNlabelType, XmSTRING); ac++; |
358 | } | |
177c0ea7 | 359 | |
07bf635f RS |
360 | if (val->key) |
361 | { | |
3c916d65 | 362 | key_string = XmStringCreateLocalized (val->key); |
07bf635f RS |
363 | XtSetArg (al [ac], XmNacceleratorText, key_string); ac++; |
364 | } | |
365 | ||
366 | if (ac) | |
367 | XtSetValues (widget, al, ac); | |
368 | ||
369 | if (built_string) | |
370 | XmStringFree (built_string); | |
371 | ||
372 | if (key_string) | |
373 | XmStringFree (key_string); | |
374 | } | |
375 | ||
376 | \f/* update of list */ | |
377 | static void | |
c825c0b6 J |
378 | xm_update_list (widget_instance* instance, |
379 | Widget widget, | |
380 | widget_value* val) | |
07bf635f RS |
381 | { |
382 | widget_value* cur; | |
383 | int i; | |
384 | XtRemoveAllCallbacks (widget, XmNsingleSelectionCallback); | |
385 | XtAddCallback (widget, XmNsingleSelectionCallback, xm_generic_callback, | |
386 | instance); | |
387 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
388 | if (cur->value) | |
389 | { | |
3c916d65 | 390 | XmString xmstr = XmStringCreateLocalized (cur->value); |
07bf635f RS |
391 | i += 1; |
392 | XmListAddItem (widget, xmstr, 0); | |
393 | if (cur->selected) | |
394 | XmListSelectPos (widget, i, False); | |
395 | XmStringFree (xmstr); | |
396 | } | |
397 | } | |
398 | ||
399 | \f/* update of buttons */ | |
400 | static void | |
c825c0b6 J |
401 | xm_update_pushbutton (widget_instance* instance, |
402 | Widget widget, | |
403 | widget_value* val) | |
07bf635f | 404 | { |
8dd095ee | 405 | XtVaSetValues (widget, XmNalignment, XmALIGNMENT_CENTER, NULL); |
07bf635f RS |
406 | XtRemoveAllCallbacks (widget, XmNactivateCallback); |
407 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
408 | } | |
409 | ||
410 | static void | |
c825c0b6 J |
411 | xm_update_cascadebutton (widget_instance* instance, |
412 | Widget widget, | |
413 | widget_value* val) | |
07bf635f RS |
414 | { |
415 | /* Should also rebuild the menu by calling ...update_menu... */ | |
416 | XtRemoveAllCallbacks (widget, XmNcascadingCallback); | |
417 | XtAddCallback (widget, XmNcascadingCallback, xm_pull_down_callback, | |
418 | instance); | |
419 | } | |
420 | ||
421 | \f/* update toggle and radiobox */ | |
422 | static void | |
c825c0b6 J |
423 | xm_update_toggle (widget_instance* instance, |
424 | Widget widget, | |
425 | widget_value* val) | |
07bf635f RS |
426 | { |
427 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
428 | XtAddCallback (widget, XmNvalueChangedCallback, | |
968aa0ad | 429 | xm_generic_callback, instance); |
07bf635f | 430 | XtVaSetValues (widget, XmNset, val->selected, |
8dd095ee | 431 | XmNalignment, XmALIGNMENT_BEGINNING, NULL); |
07bf635f RS |
432 | } |
433 | ||
434 | static void | |
c825c0b6 J |
435 | xm_update_radiobox (widget_instance* instance, |
436 | Widget widget, | |
437 | widget_value* val) | |
41bf6a06 | 438 | |
07bf635f RS |
439 | { |
440 | Widget toggle; | |
441 | widget_value* cur; | |
442 | ||
443 | /* update the callback */ | |
444 | XtRemoveAllCallbacks (widget, XmNentryCallback); | |
445 | XtAddCallback (widget, XmNentryCallback, xm_generic_callback, instance); | |
446 | ||
447 | /* first update all the toggles */ | |
448 | /* Energize kernel interface is currently bad. It sets the selected widget | |
449 | with the selected flag but returns it by its name. So we currently | |
450 | have to support both setting the selection with the selected slot | |
451 | of val contents and setting it with the "value" slot of val. The latter | |
452 | has a higher priority. This to be removed when the kernel is fixed. */ | |
453 | for (cur = val->contents; cur; cur = cur->next) | |
454 | { | |
455 | toggle = XtNameToWidget (widget, cur->value); | |
456 | if (toggle) | |
457 | { | |
2f87cc74 | 458 | XtSetSensitive (toggle, cur->enabled); |
07bf635f | 459 | if (!val->value && cur->selected) |
8dd095ee | 460 | XtVaSetValues (toggle, XmNset, cur->selected, NULL); |
07bf635f | 461 | if (val->value && strcmp (val->value, cur->value)) |
8dd095ee | 462 | XtVaSetValues (toggle, XmNset, False, NULL); |
07bf635f RS |
463 | } |
464 | } | |
465 | ||
466 | /* The selected was specified by the value slot */ | |
467 | if (val->value) | |
468 | { | |
469 | toggle = XtNameToWidget (widget, val->value); | |
470 | if (toggle) | |
8dd095ee | 471 | XtVaSetValues (toggle, XmNset, True, NULL); |
07bf635f RS |
472 | } |
473 | } | |
474 | ||
968aa0ad GM |
475 | \f |
476 | /* update a popup menu, pulldown menu or a menubar */ | |
07bf635f | 477 | |
0d807395 RS |
478 | /* KEEP_FIRST_CHILDREN gives the number of initial children to keep. */ |
479 | ||
07bf635f | 480 | static void |
c825c0b6 J |
481 | make_menu_in_widget (widget_instance* instance, |
482 | Widget widget, | |
483 | widget_value* val, | |
484 | int keep_first_children) | |
07bf635f RS |
485 | { |
486 | Widget* children = 0; | |
487 | int num_children; | |
488 | int child_index; | |
489 | widget_value* cur; | |
490 | Widget button = 0; | |
491 | Widget menu; | |
492 | Arg al [256]; | |
493 | int ac; | |
494 | Boolean menubar_p; | |
968aa0ad | 495 | unsigned char type; |
07bf635f | 496 | |
0d807395 RS |
497 | Widget* old_children; |
498 | unsigned int old_num_children; | |
499 | ||
7537ab9c JD |
500 | /* Disable drag and drop for labels in menu bar. */ |
501 | static char overrideTrans[] = "<Btn2Down>: Noop()"; | |
502 | XtTranslations override = XtParseTranslationTable (overrideTrans); | |
503 | ||
0d807395 RS |
504 | old_children = XtCompositeChildren (widget, &old_num_children); |
505 | ||
07bf635f | 506 | /* Allocate the children array */ |
667f102a GM |
507 | for (num_children = 0, cur = val; cur; num_children++, cur = cur->next) |
508 | ; | |
5c5e6a40 | 509 | children = (Widget*)(void*)XtMalloc (num_children * sizeof (Widget)); |
07bf635f | 510 | |
968aa0ad GM |
511 | /* WIDGET should be a RowColumn. */ |
512 | if (!XmIsRowColumn (widget)) | |
513 | abort (); | |
514 | ||
515 | /* Determine whether WIDGET is a menu bar. */ | |
516 | type = -1; | |
517 | XtSetArg (al[0], XmNrowColumnType, &type); | |
07bf635f | 518 | XtGetValues (widget, al, 1); |
968aa0ad GM |
519 | if (type != XmMENU_BAR && type != XmMENU_PULLDOWN && type != XmMENU_POPUP) |
520 | abort (); | |
521 | menubar_p = type == XmMENU_BAR; | |
07bf635f | 522 | |
968aa0ad GM |
523 | /* Add a callback to popups and pulldowns that is called when |
524 | it is made invisible again. */ | |
07bf635f RS |
525 | if (!menubar_p) |
526 | XtAddCallback (XtParent (widget), XmNpopdownCallback, | |
527 | xm_pop_down_callback, (XtPointer)instance); | |
528 | ||
0d807395 RS |
529 | /* Preserve the first KEEP_FIRST_CHILDREN old children. */ |
530 | for (child_index = 0, cur = val; child_index < keep_first_children; | |
531 | child_index++, cur = cur->next) | |
532 | children[child_index] = old_children[child_index]; | |
533 | ||
534 | /* Check that those are all we have | |
535 | (the caller should have deleted the rest). */ | |
536 | if (old_num_children != keep_first_children) | |
537 | abort (); | |
538 | ||
539 | /* Create the rest. */ | |
540 | for (child_index = keep_first_children; cur; child_index++, cur = cur->next) | |
968aa0ad GM |
541 | { |
542 | enum menu_separator separator; | |
543 | ||
07bf635f | 544 | ac = 0; |
968aa0ad GM |
545 | XtSetArg (al[ac], XmNsensitive, cur->enabled); ac++; |
546 | XtSetArg (al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
547 | XtSetArg (al[ac], XmNuserData, cur->call_data); ac++; | |
177c0ea7 | 548 | |
ffa47e54 | 549 | if (instance->pop_up_p && !cur->contents && !cur->call_data |
968aa0ad | 550 | && !lw_separator_p (cur->name, &separator, 1)) |
c884904e PR |
551 | { |
552 | ac = 0; | |
553 | XtSetArg (al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
c09bfb2f | 554 | button = XmCreateLabel (widget, cur->name, al, ac); |
c884904e | 555 | } |
968aa0ad | 556 | else if (lw_separator_p (cur->name, &separator, 1)) |
07bf635f | 557 | { |
968aa0ad GM |
558 | ac = 0; |
559 | XtSetArg (al[ac], XmNseparatorType, separator); ++ac; | |
560 | button = XmCreateSeparator (widget, cur->name, al, ac); | |
07bf635f RS |
561 | } |
562 | else if (!cur->contents) | |
563 | { | |
564 | if (menubar_p) | |
565 | button = XmCreateCascadeButton (widget, cur->name, al, ac); | |
566 | else if (!cur->call_data) | |
567 | button = XmCreateLabel (widget, cur->name, al, ac); | |
968aa0ad GM |
568 | else if (cur->button_type == BUTTON_TYPE_TOGGLE |
569 | || cur->button_type == BUTTON_TYPE_RADIO) | |
570 | { | |
571 | XtSetArg (al[ac], XmNset, cur->selected); ++ac; | |
572 | XtSetArg (al[ac], XmNvisibleWhenOff, True); ++ac; | |
573 | XtSetArg (al[ac], XmNindicatorType, | |
574 | (cur->button_type == BUTTON_TYPE_TOGGLE | |
575 | ? XmN_OF_MANY : XmONE_OF_MANY)); | |
576 | ++ac; | |
e9ec3919 | 577 | button = XmCreateToggleButton (widget, cur->name, al, ac); |
d3065ce2 GM |
578 | XtAddCallback (button, XmNarmCallback, xm_arm_callback, cur); |
579 | XtAddCallback (button, XmNdisarmCallback, xm_arm_callback, cur); | |
968aa0ad | 580 | } |
07bf635f | 581 | else |
d3065ce2 GM |
582 | { |
583 | button = XmCreatePushButton (widget, cur->name, al, ac); | |
584 | XtAddCallback (button, XmNarmCallback, xm_arm_callback, cur); | |
585 | XtAddCallback (button, XmNdisarmCallback, xm_arm_callback, cur); | |
586 | } | |
177c0ea7 | 587 | |
07bf635f | 588 | xm_update_label (instance, button, cur); |
177c0ea7 | 589 | |
968aa0ad GM |
590 | /* Add a callback that is called when the button is |
591 | selected. Toggle buttons don't support | |
592 | XmNactivateCallback, we use XmNvalueChangedCallback in | |
593 | that case. Don't add a callback to a simple label. */ | |
594 | if (cur->button_type) | |
595 | xm_update_toggle (instance, button, cur); | |
596 | else if (cur->call_data) | |
07bf635f RS |
597 | XtAddCallback (button, XmNactivateCallback, xm_generic_callback, |
598 | (XtPointer)instance); | |
599 | } | |
600 | else | |
601 | { | |
5b43bbf7 | 602 | menu = XmCreatePulldownMenu (widget, cur->name, NULL, 0); |
640438b0 | 603 | |
0d807395 | 604 | make_menu_in_widget (instance, menu, cur->contents, 0); |
640438b0 | 605 | XtSetArg (al[ac], XmNsubMenuId, menu); ac++; |
e9ec3919 | 606 | button = XmCreateCascadeButton (widget, cur->name, al, ac); |
07bf635f RS |
607 | |
608 | xm_update_label (instance, button, cur); | |
609 | ||
610 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, | |
611 | (XtPointer)instance); | |
7537ab9c JD |
612 | XtOverrideTranslations (button, override); |
613 | ||
07bf635f RS |
614 | } |
615 | ||
968aa0ad | 616 | children[child_index] = button; |
07bf635f RS |
617 | } |
618 | ||
968aa0ad GM |
619 | /* Last entry is the help button. The original comment read "Has to |
620 | be done after managing the buttons otherwise the menubar is only | |
621 | 4 pixels high." This is no longer true, and to make | |
622 | XmNmenuHelpWidget work, we need to set it before managing the | |
623 | children.. --gerd. */ | |
07bf635f | 624 | if (button) |
8dd095ee | 625 | XtVaSetValues (widget, XmNmenuHelpWidget, button, NULL); |
968aa0ad | 626 | |
968aa0ad GM |
627 | if (num_children) |
628 | XtManageChildren (children, num_children); | |
07bf635f RS |
629 | |
630 | XtFree ((char *) children); | |
0d807395 RS |
631 | if (old_children) |
632 | XtFree ((char *) old_children); | |
07bf635f RS |
633 | } |
634 | ||
635 | static void | |
c825c0b6 J |
636 | update_one_menu_entry (widget_instance* instance, |
637 | Widget widget, | |
638 | widget_value* val, | |
639 | Boolean deep_p) | |
07bf635f RS |
640 | { |
641 | Arg al [256]; | |
642 | int ac; | |
643 | Widget menu; | |
644 | widget_value* contents; | |
645 | ||
0d807395 | 646 | if (val->this_one_change == NO_CHANGE) |
07bf635f RS |
647 | return; |
648 | ||
649 | /* update the sensitivity and userdata */ | |
650 | /* Common to all widget types */ | |
2f87cc74 GM |
651 | XtSetSensitive (widget, val->enabled); |
652 | XtVaSetValues (widget, XmNuserData, val->call_data, NULL); | |
07bf635f RS |
653 | |
654 | /* update the menu button as a label. */ | |
0d807395 | 655 | if (val->this_one_change >= VISIBLE_CHANGE) |
968aa0ad GM |
656 | { |
657 | xm_update_label (instance, widget, val); | |
658 | if (val->button_type) | |
659 | xm_update_toggle (instance, widget, val); | |
660 | } | |
07bf635f RS |
661 | |
662 | /* update the pulldown/pullaside as needed */ | |
663 | ac = 0; | |
664 | menu = NULL; | |
665 | XtSetArg (al [ac], XmNsubMenuId, &menu); ac++; | |
666 | XtGetValues (widget, al, ac); | |
177c0ea7 | 667 | |
07bf635f RS |
668 | contents = val->contents; |
669 | ||
670 | if (!menu) | |
671 | { | |
672 | if (contents) | |
673 | { | |
565157ee | 674 | unsigned int old_num_children, i; |
923f85be | 675 | Widget parent; |
565157ee | 676 | Widget *widget_list; |
565157ee RS |
677 | |
678 | parent = XtParent (widget); | |
679 | widget_list = XtCompositeChildren (parent, &old_num_children); | |
680 | ||
681 | /* Find the widget position within the parent's widget list. */ | |
682 | for (i = 0; i < old_num_children; i++) | |
683 | if (strcmp (XtName (widget_list[i]), XtName (widget)) == 0) | |
684 | break; | |
685 | if (i == old_num_children) | |
686 | abort (); | |
923f85be RS |
687 | if (XmIsCascadeButton (widget_list[i])) |
688 | { | |
689 | menu = XmCreatePulldownMenu (parent, XtName(widget), NULL, 0); | |
690 | make_menu_in_widget (instance, menu, contents, 0); | |
691 | ac = 0; | |
692 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
693 | XtSetValues (widget, al, ac); | |
694 | } | |
695 | else | |
696 | { | |
697 | Widget button; | |
177c0ea7 JB |
698 | |
699 | /* The current menuitem is a XmPushButtonGadget, it | |
923f85be RS |
700 | needs to be replaced by a CascadeButtonGadget */ |
701 | XtDestroyWidget (widget_list[i]); | |
702 | menu = XmCreatePulldownMenu (parent, val->name, NULL, 0); | |
703 | make_menu_in_widget (instance, menu, contents, 0); | |
704 | ac = 0; | |
705 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
706 | /* Non-zero values don't work reliably in | |
707 | conjunction with Emacs' event loop */ | |
708 | XtSetArg (al [ac], XmNmappingDelay, 0); ac++; | |
bafa64ca | 709 | #ifdef XmNpositionIndex /* This is undefined on SCO ODT 2.0. */ |
923f85be | 710 | /* Tell Motif to put it in the right place */ |
bafa64ca RS |
711 | XtSetArg (al [ac], XmNpositionIndex , i); ac++; |
712 | #endif | |
e9ec3919 | 713 | button = XmCreateCascadeButton (parent, val->name, al, ac); |
923f85be | 714 | xm_update_label (instance, button, val); |
177c0ea7 | 715 | |
923f85be RS |
716 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, |
717 | (XtPointer)instance); | |
718 | XtManageChild (button); | |
719 | } | |
d0bdb060 JD |
720 | |
721 | if (widget_list) | |
722 | XtFree ((char*) widget_list); | |
07bf635f RS |
723 | } |
724 | } | |
725 | else if (!contents) | |
726 | { | |
727 | ac = 0; | |
728 | XtSetArg (al [ac], XmNsubMenuId, NULL); ac++; | |
729 | XtSetValues (widget, al, ac); | |
730 | XtDestroyWidget (menu); | |
731 | } | |
732 | else if (deep_p && contents->change != NO_CHANGE) | |
733 | xm_update_menu (instance, menu, val, 1); | |
734 | } | |
735 | ||
736 | static void | |
c825c0b6 J |
737 | xm_update_menu (widget_instance* instance, |
738 | Widget widget, | |
739 | widget_value* val, | |
740 | Boolean deep_p) | |
07bf635f | 741 | { |
0d807395 RS |
742 | Widget* children; |
743 | unsigned int num_children; | |
744 | int num_children_to_keep = 0; | |
745 | int i; | |
746 | widget_value* cur; | |
747 | ||
748 | children = XtCompositeChildren (widget, &num_children); | |
749 | ||
07bf635f RS |
750 | /* Widget is a RowColumn widget whose contents have to be updated |
751 | * to reflect the list of items in val->contents */ | |
07bf635f | 752 | |
0d807395 RS |
753 | /* See how many buttons we can keep, and how many we |
754 | must completely replace. */ | |
755 | if (val->contents == 0) | |
756 | num_children_to_keep = 0; | |
757 | else if (val->contents->change == STRUCTURAL_CHANGE) | |
758 | { | |
07bf635f RS |
759 | if (children) |
760 | { | |
177c0ea7 | 761 | for (i = 0, cur = val->contents; |
29a0dc6c KH |
762 | (i < num_children |
763 | && cur); /* how else to ditch unwanted children ?? - mgd */ | |
0d807395 | 764 | i++, cur = cur->next) |
07bf635f | 765 | { |
0d807395 RS |
766 | if (cur->this_one_change == STRUCTURAL_CHANGE) |
767 | break; | |
07bf635f | 768 | } |
0d807395 RS |
769 | |
770 | num_children_to_keep = i; | |
771 | } | |
772 | } | |
773 | else | |
774 | num_children_to_keep = num_children; | |
775 | ||
776 | /* Update all the buttons of the RowColumn, in order, | |
777 | except for those we are going to replace entirely. */ | |
778 | if (children) | |
779 | { | |
780 | for (i = 0, cur = val->contents; i < num_children_to_keep; i++) | |
781 | { | |
782 | if (!cur) | |
565157ee RS |
783 | { |
784 | num_children_to_keep = i; | |
785 | break; | |
786 | } | |
0d807395 RS |
787 | if (children [i]->core.being_destroyed |
788 | || strcmp (XtName (children [i]), cur->name)) | |
789 | continue; | |
790 | update_one_menu_entry (instance, children [i], cur, deep_p); | |
791 | cur = cur->next; | |
07bf635f | 792 | } |
07bf635f | 793 | } |
0d807395 RS |
794 | |
795 | /* Now replace from scratch all the buttons after the last | |
796 | place that the top-level structure changed. */ | |
fdbd21a4 | 797 | if (val->contents && val->contents->change == STRUCTURAL_CHANGE) |
0d807395 RS |
798 | { |
799 | destroy_all_children (widget, num_children_to_keep); | |
800 | make_menu_in_widget (instance, widget, val->contents, | |
d0bdb060 | 801 | num_children_to_keep); |
0d807395 RS |
802 | } |
803 | ||
804 | XtFree ((char *) children); | |
07bf635f RS |
805 | } |
806 | ||
807 | \f | |
808 | /* update text widgets */ | |
809 | ||
810 | static void | |
c825c0b6 J |
811 | xm_update_text (widget_instance* instance, |
812 | Widget widget, | |
813 | widget_value* val) | |
07bf635f RS |
814 | { |
815 | XmTextSetString (widget, val->value ? val->value : ""); | |
816 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
817 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
818 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
819 | XtAddCallback (widget, XmNvalueChangedCallback, | |
820 | xm_internal_update_other_instances, instance); | |
821 | } | |
822 | ||
823 | static void | |
c825c0b6 J |
824 | xm_update_text_field (widget_instance* instance, |
825 | Widget widget, | |
826 | widget_value* val) | |
07bf635f RS |
827 | { |
828 | XmTextFieldSetString (widget, val->value ? val->value : ""); | |
829 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
830 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
831 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
832 | XtAddCallback (widget, XmNvalueChangedCallback, | |
833 | xm_internal_update_other_instances, instance); | |
834 | } | |
835 | ||
836 | \f | |
837 | /* update a motif widget */ | |
838 | ||
839 | void | |
c825c0b6 J |
840 | xm_update_one_widget (widget_instance* instance, |
841 | Widget widget, | |
842 | widget_value* val, | |
843 | Boolean deep_p) | |
07bf635f RS |
844 | { |
845 | WidgetClass class; | |
177c0ea7 | 846 | |
07bf635f RS |
847 | /* Mark as not edited */ |
848 | val->edited = False; | |
849 | ||
850 | /* Common to all widget types */ | |
2f87cc74 GM |
851 | XtSetSensitive (widget, val->enabled); |
852 | XtVaSetValues (widget, XmNuserData, val->call_data, NULL); | |
177c0ea7 | 853 | |
07bf635f RS |
854 | /* Common to all label like widgets */ |
855 | if (XtIsSubclass (widget, xmLabelWidgetClass)) | |
856 | xm_update_label (instance, widget, val); | |
177c0ea7 | 857 | |
07bf635f RS |
858 | class = XtClass (widget); |
859 | /* Class specific things */ | |
860 | if (class == xmPushButtonWidgetClass || | |
861 | class == xmArrowButtonWidgetClass) | |
862 | { | |
863 | xm_update_pushbutton (instance, widget, val); | |
864 | } | |
865 | else if (class == xmCascadeButtonWidgetClass) | |
866 | { | |
867 | xm_update_cascadebutton (instance, widget, val); | |
868 | } | |
869 | else if (class == xmToggleButtonWidgetClass | |
870 | || class == xmToggleButtonGadgetClass) | |
871 | { | |
872 | xm_update_toggle (instance, widget, val); | |
873 | } | |
874 | else if (class == xmRowColumnWidgetClass) | |
875 | { | |
876 | Boolean radiobox = 0; | |
877 | int ac = 0; | |
878 | Arg al [1]; | |
177c0ea7 | 879 | |
07bf635f RS |
880 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; |
881 | XtGetValues (widget, al, ac); | |
177c0ea7 | 882 | |
07bf635f RS |
883 | if (radiobox) |
884 | xm_update_radiobox (instance, widget, val); | |
885 | else | |
886 | xm_update_menu (instance, widget, val, deep_p); | |
887 | } | |
888 | else if (class == xmTextWidgetClass) | |
889 | { | |
890 | xm_update_text (instance, widget, val); | |
891 | } | |
892 | else if (class == xmTextFieldWidgetClass) | |
893 | { | |
894 | xm_update_text_field (instance, widget, val); | |
895 | } | |
896 | else if (class == xmListWidgetClass) | |
897 | { | |
898 | xm_update_list (instance, widget, val); | |
899 | } | |
900 | } | |
901 | ||
902 | \f/* getting the value back */ | |
903 | void | |
c825c0b6 J |
904 | xm_update_one_value (widget_instance* instance, |
905 | Widget widget, | |
906 | widget_value* val) | |
07bf635f RS |
907 | { |
908 | WidgetClass class = XtClass (widget); | |
909 | widget_value *old_wv; | |
910 | ||
911 | /* copy the call_data slot into the "return" widget_value */ | |
912 | for (old_wv = instance->info->val->contents; old_wv; old_wv = old_wv->next) | |
913 | if (!strcmp (val->name, old_wv->name)) | |
914 | { | |
915 | val->call_data = old_wv->call_data; | |
916 | break; | |
917 | } | |
177c0ea7 | 918 | |
07bf635f RS |
919 | if (class == xmToggleButtonWidgetClass || class == xmToggleButtonGadgetClass) |
920 | { | |
8dd095ee | 921 | XtVaGetValues (widget, XmNset, &val->selected, NULL); |
07bf635f RS |
922 | val->edited = True; |
923 | } | |
924 | else if (class == xmTextWidgetClass) | |
925 | { | |
81d40c92 | 926 | xfree (val->value); |
07bf635f RS |
927 | val->value = XmTextGetString (widget); |
928 | val->edited = True; | |
929 | } | |
930 | else if (class == xmTextFieldWidgetClass) | |
931 | { | |
81d40c92 | 932 | xfree (val->value); |
07bf635f RS |
933 | val->value = XmTextFieldGetString (widget); |
934 | val->edited = True; | |
935 | } | |
936 | else if (class == xmRowColumnWidgetClass) | |
937 | { | |
938 | Boolean radiobox = 0; | |
939 | int ac = 0; | |
940 | Arg al [1]; | |
177c0ea7 | 941 | |
07bf635f RS |
942 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; |
943 | XtGetValues (widget, al, ac); | |
177c0ea7 | 944 | |
07bf635f RS |
945 | if (radiobox) |
946 | { | |
947 | CompositeWidget radio = (CompositeWidget)widget; | |
948 | int i; | |
949 | for (i = 0; i < radio->composite.num_children; i++) | |
950 | { | |
951 | int set = False; | |
952 | Widget toggle = radio->composite.children [i]; | |
177c0ea7 | 953 | |
8dd095ee | 954 | XtVaGetValues (toggle, XmNset, &set, NULL); |
07bf635f | 955 | if (set) |
a0845323 | 956 | dupstring (&val->value, XtName (toggle)); |
07bf635f RS |
957 | } |
958 | val->edited = True; | |
959 | } | |
960 | } | |
961 | else if (class == xmListWidgetClass) | |
962 | { | |
963 | int pos_cnt; | |
964 | int* pos_list; | |
965 | if (XmListGetSelectedPos (widget, &pos_list, &pos_cnt)) | |
966 | { | |
967 | int i; | |
968 | widget_value* cur; | |
969 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
970 | if (cur->value) | |
971 | { | |
972 | int j; | |
973 | cur->selected = False; | |
974 | i += 1; | |
975 | for (j = 0; j < pos_cnt; j++) | |
976 | if (pos_list [j] == i) | |
977 | { | |
978 | cur->selected = True; | |
a0845323 | 979 | val->value = xstrdup (cur->name); |
07bf635f RS |
980 | } |
981 | } | |
982 | val->edited = 1; | |
983 | XtFree ((char *) pos_list); | |
984 | } | |
985 | } | |
986 | } | |
987 | ||
988 | \f | |
989 | /* This function is for activating a button from a program. It's wrong because | |
990 | we pass a NULL argument in the call_data which is not Motif compatible. | |
991 | This is used from the XmNdefaultAction callback of the List widgets to | |
177c0ea7 | 992 | have a double-click put down a dialog box like the button would do. |
07bf635f RS |
993 | I could not find a way to do that with accelerators. |
994 | */ | |
995 | static void | |
c825c0b6 J |
996 | activate_button (Widget widget, |
997 | XtPointer closure, | |
998 | XtPointer call_data) | |
07bf635f RS |
999 | { |
1000 | Widget button = (Widget)closure; | |
1001 | XtCallCallbacks (button, XmNactivateCallback, NULL); | |
1002 | } | |
1003 | ||
1004 | /* creation functions */ | |
1005 | ||
244c93fe JD |
1006 | /* Called for key press in dialogs. Used to pop down dialog on ESC. */ |
1007 | static void | |
c825c0b6 J |
1008 | dialog_key_cb (Widget widget, |
1009 | XtPointer closure, | |
1010 | XEvent *event, | |
1011 | Boolean *continue_to_dispatch) | |
244c93fe JD |
1012 | { |
1013 | KeySym sym = 0; | |
1014 | Modifiers modif_ret; | |
5c5e6a40 | 1015 | |
244c93fe JD |
1016 | XtTranslateKeycode (event->xkey.display, event->xkey.keycode, 0, |
1017 | &modif_ret, &sym); | |
5c5e6a40 | 1018 | |
244c93fe JD |
1019 | if (sym == osfXK_Cancel) |
1020 | { | |
1021 | Widget w = *((Widget *) closure); | |
1022 | ||
1023 | while (w && ! XtIsShell (w)) | |
1024 | w = XtParent (w); | |
1025 | ||
1026 | if (XtIsShell (w)) XtPopdown (w); | |
1027 | } | |
1028 | ||
1029 | *continue_to_dispatch = TRUE; | |
1030 | } | |
1031 | ||
07bf635f RS |
1032 | /* dialogs */ |
1033 | static Widget | |
c825c0b6 J |
1034 | make_dialog (char* name, |
1035 | Widget parent, | |
1036 | Boolean pop_up_p, | |
1037 | char* shell_title, | |
1038 | char* icon_name, | |
1039 | Boolean text_input_slot, | |
1040 | Boolean radio_box, | |
1041 | Boolean list, | |
1042 | int left_buttons, | |
1043 | int right_buttons) | |
07bf635f RS |
1044 | { |
1045 | Widget result; | |
1046 | Widget form; | |
1047 | Widget row; | |
1048 | Widget icon; | |
1049 | Widget icon_separator; | |
5c5e6a40 | 1050 | Widget message_label; |
07bf635f RS |
1051 | Widget value = 0; |
1052 | Widget separator; | |
1053 | Widget button = 0; | |
1054 | Widget children [16]; /* for the final XtManageChildren */ | |
1055 | int n_children; | |
1056 | Arg al[64]; /* Arg List */ | |
1057 | int ac; /* Arg Count */ | |
1058 | int i; | |
177c0ea7 | 1059 | |
07bf635f RS |
1060 | if (pop_up_p) |
1061 | { | |
1062 | ac = 0; | |
1063 | XtSetArg(al[ac], XmNtitle, shell_title); ac++; | |
1064 | XtSetArg(al[ac], XtNallowShellResize, True); ac++; | |
1065 | XtSetArg(al[ac], XmNdeleteResponse, XmUNMAP); ac++; | |
1066 | result = XmCreateDialogShell (parent, "dialog", al, ac); | |
1067 | ac = 0; | |
1068 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
1069 | /* XtSetArg(al[ac], XmNautoUnmanage, TRUE); ac++; */ /* ####is this ok? */ | |
1070 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
1071 | form = XmCreateForm (result, shell_title, al, ac); | |
1072 | } | |
1073 | else | |
1074 | { | |
1075 | ac = 0; | |
1076 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
1077 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
1078 | form = XmCreateForm (parent, shell_title, al, ac); | |
1079 | result = form; | |
1080 | } | |
1081 | ||
688f8f7f | 1082 | n_children = left_buttons + right_buttons + 1; |
07bf635f | 1083 | ac = 0; |
177c0ea7 | 1084 | XtSetArg(al[ac], XmNpacking, n_children == 3? |
688f8f7f | 1085 | XmPACK_COLUMN: XmPACK_TIGHT); ac++; |
177c0ea7 | 1086 | XtSetArg(al[ac], XmNorientation, n_children == 3? |
688f8f7f | 1087 | XmVERTICAL: XmHORIZONTAL); ac++; |
07bf635f RS |
1088 | XtSetArg(al[ac], XmNnumColumns, left_buttons + right_buttons + 1); ac++; |
1089 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
1090 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
1091 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
1092 | XtSetArg(al[ac], XmNadjustLast, False); ac++; | |
1093 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
1094 | XtSetArg(al[ac], XmNisAligned, True); ac++; | |
1095 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1096 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_FORM); ac++; | |
1097 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1098 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1099 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1100 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1101 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1102 | row = XmCreateRowColumn (form, "row", al, ac); | |
177c0ea7 | 1103 | |
07bf635f RS |
1104 | n_children = 0; |
1105 | for (i = 0; i < left_buttons; i++) | |
1106 | { | |
1107 | char button_name [16]; | |
1108 | sprintf (button_name, "button%d", i + 1); | |
1109 | ac = 0; | |
1110 | if (i == 0) | |
1111 | { | |
1112 | XtSetArg(al[ac], XmNhighlightThickness, 1); ac++; | |
1113 | XtSetArg(al[ac], XmNshowAsDefault, TRUE); ac++; | |
1114 | } | |
688f8f7f | 1115 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
1116 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
1117 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
244c93fe JD |
1118 | XtAddEventHandler (children [n_children], |
1119 | KeyPressMask, False, dialog_key_cb, result); | |
07bf635f RS |
1120 | |
1121 | if (i == 0) | |
1122 | { | |
1123 | button = children [n_children]; | |
1124 | ac = 0; | |
1125 | XtSetArg(al[ac], XmNdefaultButton, button); ac++; | |
1126 | XtSetValues (row, al, ac); | |
1127 | } | |
1128 | ||
1129 | n_children++; | |
1130 | } | |
1131 | ||
908ff139 | 1132 | /* invisible separator button */ |
07bf635f RS |
1133 | ac = 0; |
1134 | XtSetArg (al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
1135 | children [n_children] = XmCreateLabel (row, "separator_button", al, ac); | |
1136 | n_children++; | |
177c0ea7 | 1137 | |
07bf635f RS |
1138 | for (i = 0; i < right_buttons; i++) |
1139 | { | |
1140 | char button_name [16]; | |
1141 | sprintf (button_name, "button%d", left_buttons + i + 1); | |
1142 | ac = 0; | |
688f8f7f | 1143 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
1144 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
1145 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
244c93fe JD |
1146 | XtAddEventHandler (children [n_children], |
1147 | KeyPressMask, False, dialog_key_cb, result); | |
1148 | ||
07bf635f RS |
1149 | if (! button) button = children [n_children]; |
1150 | n_children++; | |
1151 | } | |
177c0ea7 | 1152 | |
07bf635f | 1153 | XtManageChildren (children, n_children); |
177c0ea7 | 1154 | |
07bf635f RS |
1155 | ac = 0; |
1156 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1157 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1158 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1159 | XtSetArg(al[ac], XmNbottomWidget, row); ac++; | |
1160 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1161 | XtSetArg(al[ac], XmNleftOffset, 0); ac++; | |
1162 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1163 | XtSetArg(al[ac], XmNrightOffset, 0); ac++; | |
1164 | separator = XmCreateSeparator (form, "", al, ac); | |
1165 | ||
1166 | ac = 0; | |
1167 | XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++; | |
1168 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
1169 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
1170 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_NONE); ac++; | |
1171 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1172 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1173 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
1174 | icon = XmCreateLabel (form, icon_name, al, ac); | |
1175 | ||
1176 | ac = 0; | |
1177 | XtSetArg(al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
1178 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++; | |
1179 | XtSetArg(al[ac], XmNtopOffset, 6); ac++; | |
1180 | XtSetArg(al[ac], XmNtopWidget, icon); ac++; | |
1181 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1182 | XtSetArg(al[ac], XmNbottomOffset, 6); ac++; | |
1183 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1184 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_NONE); ac++; | |
1185 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
1186 | icon_separator = XmCreateLabel (form, "", al, ac); | |
1187 | ||
1188 | if (text_input_slot) | |
1189 | { | |
1190 | ac = 0; | |
1191 | XtSetArg(al[ac], XmNcolumns, 50); ac++; | |
1192 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1193 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1194 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1195 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1196 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1197 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1198 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1199 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1200 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1201 | value = XmCreateTextField (form, "value", al, ac); | |
1202 | } | |
1203 | else if (radio_box) | |
1204 | { | |
1205 | Widget radio_butt; | |
1206 | ac = 0; | |
1207 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
1208 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
1209 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
1210 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
1211 | XtSetArg(al[ac], XmNorientation, XmHORIZONTAL); ac++; | |
1212 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1213 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1214 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1215 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1216 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1217 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1218 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1219 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1220 | value = XmCreateRadioBox (form, "radiobutton1", al, ac); | |
1221 | ac = 0; | |
1222 | i = 0; | |
1223 | radio_butt = XmCreateToggleButtonGadget (value, "radio1", al, ac); | |
1224 | children [i++] = radio_butt; | |
1225 | radio_butt = XmCreateToggleButtonGadget (value, "radio2", al, ac); | |
1226 | children [i++] = radio_butt; | |
1227 | radio_butt = XmCreateToggleButtonGadget (value, "radio3", al, ac); | |
1228 | children [i++] = radio_butt; | |
1229 | XtManageChildren (children, i); | |
1230 | } | |
1231 | else if (list) | |
1232 | { | |
1233 | ac = 0; | |
1234 | XtSetArg(al[ac], XmNvisibleItemCount, 5); ac++; | |
1235 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1236 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1237 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1238 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1239 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1240 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1241 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1242 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1243 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1244 | value = XmCreateScrolledList (form, "list", al, ac); | |
1245 | ||
1246 | /* this is the easiest way I found to have the dble click in the | |
1247 | list activate the default button */ | |
1248 | XtAddCallback (value, XmNdefaultActionCallback, activate_button, button); | |
1249 | } | |
177c0ea7 | 1250 | |
07bf635f RS |
1251 | ac = 0; |
1252 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
1253 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
1254 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
1255 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1256 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1257 | XtSetArg(al[ac], XmNbottomWidget, | |
1258 | text_input_slot || radio_box || list ? value : separator); ac++; | |
1259 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1260 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1261 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1262 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1263 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
5c5e6a40 | 1264 | message_label = XmCreateLabel (form, "message", al, ac); |
177c0ea7 | 1265 | |
07bf635f RS |
1266 | if (list) |
1267 | XtManageChild (value); | |
1268 | ||
1269 | i = 0; | |
1270 | children [i] = row; i++; | |
1271 | children [i] = separator; i++; | |
1272 | if (text_input_slot || radio_box) | |
1273 | { | |
1274 | children [i] = value; i++; | |
1275 | } | |
5c5e6a40 | 1276 | children [i] = message_label; i++; |
07bf635f RS |
1277 | children [i] = icon; i++; |
1278 | children [i] = icon_separator; i++; | |
1279 | XtManageChildren (children, i); | |
177c0ea7 | 1280 | |
07bf635f RS |
1281 | if (text_input_slot || list) |
1282 | { | |
1283 | XtInstallAccelerators (value, button); | |
1284 | XtSetKeyboardFocus (result, value); | |
1285 | } | |
1286 | else | |
1287 | { | |
1288 | XtInstallAccelerators (form, button); | |
1289 | XtSetKeyboardFocus (result, button); | |
1290 | } | |
177c0ea7 | 1291 | |
07bf635f RS |
1292 | return result; |
1293 | } | |
1294 | ||
1295 | static destroyed_instance* | |
c825c0b6 | 1296 | find_matching_instance (widget_instance* instance) |
07bf635f RS |
1297 | { |
1298 | destroyed_instance* cur; | |
1299 | destroyed_instance* prev; | |
1300 | char* type = instance->info->type; | |
1301 | char* name = instance->info->name; | |
1302 | ||
1303 | for (prev = NULL, cur = all_destroyed_instances; | |
1304 | cur; | |
1305 | prev = cur, cur = cur->next) | |
1306 | { | |
1307 | if (!strcmp (cur->name, name) | |
1308 | && !strcmp (cur->type, type) | |
1309 | && cur->parent == instance->parent | |
1310 | && cur->pop_up_p == instance->pop_up_p) | |
1311 | { | |
1312 | if (prev) | |
1313 | prev->next = cur->next; | |
1314 | else | |
1315 | all_destroyed_instances = cur->next; | |
1316 | return cur; | |
1317 | } | |
1318 | /* do some cleanup */ | |
1319 | else if (!cur->widget) | |
1320 | { | |
1321 | if (prev) | |
1322 | prev->next = cur->next; | |
1323 | else | |
1324 | all_destroyed_instances = cur->next; | |
1325 | free_destroyed_instance (cur); | |
1326 | cur = prev ? prev : all_destroyed_instances; | |
1327 | } | |
1328 | } | |
1329 | return NULL; | |
1330 | } | |
1331 | ||
1332 | static void | |
c825c0b6 J |
1333 | mark_dead_instance_destroyed (Widget widget, |
1334 | XtPointer closure, | |
1335 | XtPointer call_data) | |
07bf635f RS |
1336 | { |
1337 | destroyed_instance* instance = (destroyed_instance*)closure; | |
1338 | instance->widget = NULL; | |
1339 | } | |
1340 | ||
1341 | static void | |
c825c0b6 | 1342 | recenter_widget (Widget widget) |
07bf635f RS |
1343 | { |
1344 | Widget parent = XtParent (widget); | |
1345 | Screen* screen = XtScreen (widget); | |
1346 | Dimension screen_width = WidthOfScreen (screen); | |
1347 | Dimension screen_height = HeightOfScreen (screen); | |
1348 | Dimension parent_width = 0; | |
1349 | Dimension parent_height = 0; | |
1350 | Dimension child_width = 0; | |
1351 | Dimension child_height = 0; | |
1352 | Position x; | |
1353 | Position y; | |
1354 | ||
8dd095ee | 1355 | XtVaGetValues (widget, XtNwidth, &child_width, XtNheight, &child_height, NULL); |
07bf635f | 1356 | XtVaGetValues (parent, XtNwidth, &parent_width, XtNheight, &parent_height, |
8dd095ee | 1357 | NULL); |
07bf635f RS |
1358 | |
1359 | x = (((Position)parent_width) - ((Position)child_width)) / 2; | |
1360 | y = (((Position)parent_height) - ((Position)child_height)) / 2; | |
177c0ea7 | 1361 | |
07bf635f RS |
1362 | XtTranslateCoords (parent, x, y, &x, &y); |
1363 | ||
1364 | if (x + child_width > screen_width) | |
1365 | x = screen_width - child_width; | |
1366 | if (x < 0) | |
1367 | x = 0; | |
1368 | ||
1369 | if (y + child_height > screen_height) | |
1370 | y = screen_height - child_height; | |
1371 | if (y < 0) | |
1372 | y = 0; | |
1373 | ||
8dd095ee | 1374 | XtVaSetValues (widget, XtNx, x, XtNy, y, NULL); |
07bf635f RS |
1375 | } |
1376 | ||
1377 | static Widget | |
c825c0b6 | 1378 | recycle_instance (destroyed_instance* instance) |
07bf635f RS |
1379 | { |
1380 | Widget widget = instance->widget; | |
1381 | ||
1382 | /* widget is NULL if the parent was destroyed. */ | |
1383 | if (widget) | |
1384 | { | |
1385 | Widget focus; | |
1386 | Widget separator; | |
1387 | ||
1388 | /* Remove the destroy callback as the instance is not in the list | |
1389 | anymore */ | |
1390 | XtRemoveCallback (instance->parent, XtNdestroyCallback, | |
1391 | mark_dead_instance_destroyed, | |
1392 | (XtPointer)instance); | |
1393 | ||
1394 | /* Give the focus to the initial item */ | |
1395 | focus = XtNameToWidget (widget, "*value"); | |
1396 | if (!focus) | |
1397 | focus = XtNameToWidget (widget, "*button1"); | |
1398 | if (focus) | |
1399 | XtSetKeyboardFocus (widget, focus); | |
177c0ea7 | 1400 | |
07bf635f RS |
1401 | /* shrink the separator label back to their original size */ |
1402 | separator = XtNameToWidget (widget, "*separator_button"); | |
1403 | if (separator) | |
8dd095ee | 1404 | XtVaSetValues (separator, XtNwidth, 5, XtNheight, 5, NULL); |
07bf635f RS |
1405 | |
1406 | /* Center the dialog in its parent */ | |
1407 | recenter_widget (widget); | |
1408 | } | |
1409 | free_destroyed_instance (instance); | |
1410 | return widget; | |
1411 | } | |
1412 | ||
1413 | Widget | |
c825c0b6 | 1414 | xm_create_dialog (widget_instance* instance) |
07bf635f RS |
1415 | { |
1416 | char* name = instance->info->type; | |
1417 | Widget parent = instance->parent; | |
1418 | Widget widget; | |
1419 | Boolean pop_up_p = instance->pop_up_p; | |
1420 | char* shell_name = 0; | |
2f87cc74 | 1421 | char* icon_name = 0; |
07bf635f RS |
1422 | Boolean text_input_slot = False; |
1423 | Boolean radio_box = False; | |
1424 | Boolean list = False; | |
1425 | int total_buttons; | |
1426 | int left_buttons = 0; | |
1427 | int right_buttons = 1; | |
1428 | destroyed_instance* dead_one; | |
1429 | ||
1430 | /* try to find a widget to recycle */ | |
1431 | dead_one = find_matching_instance (instance); | |
1432 | if (dead_one) | |
1433 | { | |
1434 | Widget recycled_widget = recycle_instance (dead_one); | |
1435 | if (recycled_widget) | |
1436 | return recycled_widget; | |
1437 | } | |
1438 | ||
1439 | switch (name [0]){ | |
1440 | case 'E': case 'e': | |
1441 | icon_name = "dbox-error"; | |
1442 | shell_name = "Error"; | |
1443 | break; | |
1444 | ||
1445 | case 'I': case 'i': | |
1446 | icon_name = "dbox-info"; | |
1447 | shell_name = "Information"; | |
1448 | break; | |
1449 | ||
1450 | case 'L': case 'l': | |
1451 | list = True; | |
1452 | icon_name = "dbox-question"; | |
1453 | shell_name = "Prompt"; | |
1454 | break; | |
1455 | ||
1456 | case 'P': case 'p': | |
1457 | text_input_slot = True; | |
1458 | icon_name = "dbox-question"; | |
1459 | shell_name = "Prompt"; | |
1460 | break; | |
1461 | ||
1462 | case 'Q': case 'q': | |
1463 | icon_name = "dbox-question"; | |
1464 | shell_name = "Question"; | |
1465 | break; | |
1466 | } | |
177c0ea7 | 1467 | |
07bf635f RS |
1468 | total_buttons = name [1] - '0'; |
1469 | ||
1470 | if (name [3] == 'T' || name [3] == 't') | |
1471 | { | |
1472 | text_input_slot = False; | |
1473 | radio_box = True; | |
1474 | } | |
1475 | else if (name [3]) | |
1476 | right_buttons = name [4] - '0'; | |
177c0ea7 | 1477 | |
07bf635f | 1478 | left_buttons = total_buttons - right_buttons; |
177c0ea7 | 1479 | |
07bf635f RS |
1480 | widget = make_dialog (name, parent, pop_up_p, |
1481 | shell_name, icon_name, text_input_slot, radio_box, | |
1482 | list, left_buttons, right_buttons); | |
1483 | ||
1484 | XtAddCallback (widget, XmNpopdownCallback, xm_nosel_callback, | |
1485 | (XtPointer) instance); | |
244c93fe | 1486 | |
07bf635f RS |
1487 | return widget; |
1488 | } | |
1489 | ||
42de618f RS |
1490 | /* Create a menu bar. We turn off the f10 key |
1491 | because we have not yet managed to make it work right in Motif. */ | |
1492 | ||
07bf635f | 1493 | static Widget |
c825c0b6 | 1494 | make_menubar (widget_instance* instance) |
07bf635f | 1495 | { |
1f0cf6ee | 1496 | Arg al[3]; |
42de618f RS |
1497 | int ac; |
1498 | ||
1499 | ac = 0; | |
1f0cf6ee | 1500 | XtSetArg(al[ac], XmNmenuAccelerator, 0); ++ac; |
1f0cf6ee | 1501 | return XmCreateMenuBar (instance->parent, instance->info->name, al, ac); |
07bf635f RS |
1502 | } |
1503 | ||
1504 | static void | |
c825c0b6 J |
1505 | remove_grabs (Widget shell, |
1506 | XtPointer closure, | |
1507 | XtPointer call_data) | |
07bf635f | 1508 | { |
0cb00a44 RS |
1509 | Widget menu = (Widget) closure; |
1510 | XmRemoveFromPostFromList (menu, XtParent (XtParent (menu))); | |
07bf635f RS |
1511 | } |
1512 | ||
1513 | static Widget | |
c825c0b6 | 1514 | make_popup_menu (widget_instance* instance) |
07bf635f RS |
1515 | { |
1516 | Widget parent = instance->parent; | |
1517 | Window parent_window = parent->core.window; | |
1518 | Widget result; | |
1519 | ||
1520 | /* sets the parent window to 0 to fool Motif into not generating a grab */ | |
1521 | parent->core.window = 0; | |
1522 | result = XmCreatePopupMenu (parent, instance->info->name, NULL, 0); | |
1523 | XtAddCallback (XtParent (result), XmNpopdownCallback, remove_grabs, | |
1524 | (XtPointer)result); | |
1525 | parent->core.window = parent_window; | |
1526 | return result; | |
1527 | } | |
968aa0ad | 1528 | |
dfdcaf49 | 1529 | static Widget |
c825c0b6 | 1530 | make_main (widget_instance* instance) |
dfdcaf49 PR |
1531 | { |
1532 | Widget parent = instance->parent; | |
1533 | Widget result; | |
1534 | Arg al[2]; | |
1535 | int ac; | |
1536 | ||
1537 | ac = 0; | |
1538 | XtSetArg (al[ac], XtNborderWidth, 0); ac++; | |
1539 | XtSetArg (al[ac], XmNspacing, 0); ac++; | |
1540 | result = XmCreateMainWindow (parent, instance->info->name, al, ac); | |
1541 | return result; | |
1542 | } | |
07bf635f RS |
1543 | |
1544 | \f/* Table of functions to create widgets */ | |
1545 | ||
1546 | #ifdef ENERGIZE | |
1547 | ||
1548 | /* interface with the XDesigner generated functions */ | |
1549 | typedef Widget (*widget_maker) (Widget); | |
1550 | extern Widget create_project_p_sheet (Widget parent); | |
1551 | extern Widget create_debugger_p_sheet (Widget parent); | |
1552 | extern Widget create_breaklist_p_sheet (Widget parent); | |
1553 | extern Widget create_le_browser_p_sheet (Widget parent); | |
1554 | extern Widget create_class_browser_p_sheet (Widget parent); | |
1555 | extern Widget create_call_browser_p_sheet (Widget parent); | |
1556 | extern Widget create_build_dialog (Widget parent); | |
1557 | extern Widget create_editmode_dialog (Widget parent); | |
1558 | extern Widget create_search_dialog (Widget parent); | |
1559 | extern Widget create_project_display_dialog (Widget parent); | |
1560 | ||
1561 | static Widget | |
1562 | make_one (widget_instance* instance, widget_maker fn) | |
1563 | { | |
1564 | Widget result; | |
1565 | Arg al [64]; | |
1566 | int ac = 0; | |
1567 | ||
1568 | if (instance->pop_up_p) | |
1569 | { | |
1570 | XtSetArg (al [ac], XmNallowShellResize, TRUE); ac++; | |
1571 | result = XmCreateDialogShell (instance->parent, "dialog", NULL, 0); | |
1572 | XtAddCallback (result, XmNpopdownCallback, &xm_nosel_callback, | |
1573 | (XtPointer) instance); | |
1574 | (*fn) (result); | |
1575 | } | |
1576 | else | |
1577 | { | |
1578 | result = (*fn) (instance->parent); | |
1579 | XtRealizeWidget (result); | |
1580 | } | |
1581 | return result; | |
1582 | } | |
1583 | ||
1584 | static Widget | |
1585 | make_project_p_sheet (widget_instance* instance) | |
1586 | { | |
1587 | return make_one (instance, create_project_p_sheet); | |
1588 | } | |
1589 | ||
1590 | static Widget | |
1591 | make_debugger_p_sheet (widget_instance* instance) | |
1592 | { | |
1593 | return make_one (instance, create_debugger_p_sheet); | |
1594 | } | |
1595 | ||
1596 | static Widget | |
1597 | make_breaklist_p_sheet (widget_instance* instance) | |
1598 | { | |
1599 | return make_one (instance, create_breaklist_p_sheet); | |
1600 | } | |
1601 | ||
1602 | static Widget | |
1603 | make_le_browser_p_sheet (widget_instance* instance) | |
1604 | { | |
1605 | return make_one (instance, create_le_browser_p_sheet); | |
1606 | } | |
1607 | ||
1608 | static Widget | |
1609 | make_class_browser_p_sheet (widget_instance* instance) | |
1610 | { | |
1611 | return make_one (instance, create_class_browser_p_sheet); | |
1612 | } | |
1613 | ||
1614 | static Widget | |
1615 | make_call_browser_p_sheet (widget_instance* instance) | |
1616 | { | |
1617 | return make_one (instance, create_call_browser_p_sheet); | |
1618 | } | |
1619 | ||
1620 | static Widget | |
1621 | make_build_dialog (widget_instance* instance) | |
1622 | { | |
1623 | return make_one (instance, create_build_dialog); | |
1624 | } | |
1625 | ||
1626 | static Widget | |
1627 | make_editmode_dialog (widget_instance* instance) | |
1628 | { | |
1629 | return make_one (instance, create_editmode_dialog); | |
1630 | } | |
1631 | ||
1632 | static Widget | |
1633 | make_search_dialog (widget_instance* instance) | |
1634 | { | |
1635 | return make_one (instance, create_search_dialog); | |
1636 | } | |
1637 | ||
1638 | static Widget | |
1639 | make_project_display_dialog (widget_instance* instance) | |
1640 | { | |
1641 | return make_one (instance, create_project_display_dialog); | |
1642 | } | |
1643 | ||
1644 | #endif /* ENERGIZE */ | |
1645 | ||
1646 | widget_creation_entry | |
177c0ea7 | 1647 | xm_creation_table [] = |
07bf635f RS |
1648 | { |
1649 | {"menubar", make_menubar}, | |
1650 | {"popup", make_popup_menu}, | |
dfdcaf49 | 1651 | {"main", make_main}, |
07bf635f RS |
1652 | #ifdef ENERGIZE |
1653 | {"project_p_sheet", make_project_p_sheet}, | |
1654 | {"debugger_p_sheet", make_debugger_p_sheet}, | |
1655 | {"breaklist_psheet", make_breaklist_p_sheet}, | |
1656 | {"leb_psheet", make_le_browser_p_sheet}, | |
1657 | {"class_browser_psheet", make_class_browser_p_sheet}, | |
1658 | {"ctree_browser_psheet", make_call_browser_p_sheet}, | |
1659 | {"build", make_build_dialog}, | |
1660 | {"editmode", make_editmode_dialog}, | |
1661 | {"search", make_search_dialog}, | |
1662 | {"project_display", make_project_display_dialog}, | |
1663 | #endif /* ENERGIZE */ | |
1664 | {NULL, NULL} | |
1665 | }; | |
1666 | ||
1667 | \f/* Destruction of instances */ | |
1668 | void | |
c825c0b6 | 1669 | xm_destroy_instance ( widget_instance* instance) |
07bf635f RS |
1670 | { |
1671 | Widget widget = instance->widget; | |
1672 | /* recycle the dialog boxes */ | |
1673 | /* Disable the recycling until we can find a way to have the dialog box | |
1674 | get reasonable layout after we modify its contents. */ | |
1675 | if (0 | |
1676 | && XtClass (widget) == xmDialogShellWidgetClass) | |
1677 | { | |
1678 | destroyed_instance* dead_instance = | |
1679 | make_destroyed_instance (instance->info->name, | |
1680 | instance->info->type, | |
1681 | instance->widget, | |
1682 | instance->parent, | |
1683 | instance->pop_up_p); | |
1684 | dead_instance->next = all_destroyed_instances; | |
1685 | all_destroyed_instances = dead_instance; | |
1686 | XtUnmanageChild (first_child (instance->widget)); | |
1687 | XFlush (XtDisplay (instance->widget)); | |
1688 | XtAddCallback (instance->parent, XtNdestroyCallback, | |
1689 | mark_dead_instance_destroyed, (XtPointer)dead_instance); | |
1690 | } | |
1691 | else | |
1692 | { | |
1693 | /* This might not be necessary now that the nosel is attached to | |
1694 | popdown instead of destroy, but it can't hurt. */ | |
1695 | XtRemoveCallback (instance->widget, XtNdestroyCallback, | |
1696 | xm_nosel_callback, (XtPointer)instance); | |
1697 | XtDestroyWidget (instance->widget); | |
1698 | } | |
1699 | } | |
1700 | ||
1701 | \f/* popup utility */ | |
1702 | void | |
c825c0b6 | 1703 | xm_popup_menu (Widget widget, XEvent *event) |
07bf635f RS |
1704 | { |
1705 | XButtonPressedEvent dummy; | |
86c42dbd RS |
1706 | |
1707 | if (event == 0) | |
1708 | { | |
1709 | dummy.type = ButtonPress; | |
1710 | dummy.serial = 0; | |
1711 | dummy.send_event = 0; | |
1712 | dummy.display = XtDisplay (widget); | |
1713 | dummy.window = XtWindow (XtParent (widget)); | |
1714 | dummy.time = 0; | |
1715 | dummy.button = 0; | |
1716 | XQueryPointer (dummy.display, dummy.window, &dummy.root, | |
1717 | &dummy.subwindow, &dummy.x_root, &dummy.y_root, | |
1718 | &dummy.x, &dummy.y, &dummy.state); | |
1719 | event = (XEvent *) &dummy; | |
1720 | } | |
07bf635f RS |
1721 | |
1722 | if (event->type == ButtonPress || event->type == ButtonRelease) | |
1723 | { | |
3d57dbba GM |
1724 | /* Setting the menuPost resource only required by Motif 1.1 and |
1725 | LessTif 0.84 and earlier. With later versions of LessTif, | |
1726 | setting menuPost is unnecessary and may cause problems, so | |
1727 | don't do it. */ | |
1728 | #if XmVersion < 1002 || (defined LESSTIF_VERSION && LESSTIF_VERSION < 84) | |
1729 | { | |
1730 | /* This is so totally ridiculous: there's NO WAY to tell Motif | |
1731 | that *any* button can select a menu item. Only one button | |
1732 | can have that honor. */ | |
177c0ea7 | 1733 | |
3d57dbba GM |
1734 | char *trans = 0; |
1735 | if (event->xbutton.state & Button5Mask) trans = "<Btn5Down>"; | |
1736 | else if (event->xbutton.state & Button4Mask) trans = "<Btn4Down>"; | |
1737 | else if (event->xbutton.state & Button3Mask) trans = "<Btn3Down>"; | |
1738 | else if (event->xbutton.state & Button2Mask) trans = "<Btn2Down>"; | |
1739 | else if (event->xbutton.state & Button1Mask) trans = "<Btn1Down>"; | |
1740 | if (trans) XtVaSetValues (widget, XmNmenuPost, trans, NULL); | |
1741 | } | |
1742 | #endif | |
177c0ea7 | 1743 | |
07bf635f RS |
1744 | XmMenuPosition (widget, (XButtonPressedEvent *) event); |
1745 | } | |
177c0ea7 | 1746 | |
07bf635f RS |
1747 | XtManageChild (widget); |
1748 | } | |
1749 | ||
1750 | static void | |
c825c0b6 | 1751 | set_min_dialog_size (Widget w) |
07bf635f RS |
1752 | { |
1753 | short width; | |
1754 | short height; | |
8dd095ee GM |
1755 | XtVaGetValues (w, XmNwidth, &width, XmNheight, &height, NULL); |
1756 | XtVaSetValues (w, XmNminWidth, width, XmNminHeight, height, NULL); | |
07bf635f RS |
1757 | } |
1758 | ||
1759 | void | |
c825c0b6 | 1760 | xm_pop_instance (widget_instance* instance, Boolean up) |
07bf635f RS |
1761 | { |
1762 | Widget widget = instance->widget; | |
1763 | ||
1764 | if (XtClass (widget) == xmDialogShellWidgetClass) | |
1765 | { | |
1766 | Widget widget_to_manage = first_child (widget); | |
1767 | if (up) | |
1768 | { | |
1769 | XtManageChild (widget_to_manage); | |
1770 | set_min_dialog_size (widget); | |
1771 | XtSetKeyboardFocus (instance->parent, widget); | |
1772 | } | |
1773 | else | |
1774 | XtUnmanageChild (widget_to_manage); | |
1775 | } | |
1776 | else | |
1777 | { | |
1778 | if (up) | |
1779 | XtManageChild (widget); | |
1780 | else | |
177c0ea7 | 1781 | XtUnmanageChild (widget); |
07bf635f RS |
1782 | } |
1783 | } | |
1784 | ||
1785 | \f | |
177c0ea7 | 1786 | /* motif callback */ |
07bf635f | 1787 | |
07bf635f | 1788 | static void |
c825c0b6 J |
1789 | do_call (Widget widget, |
1790 | XtPointer closure, | |
1791 | enum do_call_type type) | |
07bf635f RS |
1792 | { |
1793 | Arg al [256]; | |
1794 | int ac; | |
1795 | XtPointer user_data; | |
1796 | widget_instance* instance = (widget_instance*)closure; | |
1797 | Widget instance_widget; | |
1798 | LWLIB_ID id; | |
1799 | ||
1800 | if (!instance) | |
1801 | return; | |
1802 | if (widget->core.being_destroyed) | |
1803 | return; | |
1804 | ||
1805 | instance_widget = instance->widget; | |
1806 | if (!instance_widget) | |
1807 | return; | |
1808 | ||
1809 | id = instance->info->id; | |
1810 | ac = 0; | |
1811 | user_data = NULL; | |
1812 | XtSetArg (al [ac], XmNuserData, &user_data); ac++; | |
1813 | XtGetValues (widget, al, ac); | |
177c0ea7 | 1814 | |
07bf635f RS |
1815 | switch (type) |
1816 | { | |
1817 | case pre_activate: | |
1818 | if (instance->info->pre_activate_cb) | |
1819 | instance->info->pre_activate_cb (widget, id, user_data); | |
1820 | break; | |
177c0ea7 | 1821 | |
07bf635f RS |
1822 | case selection: |
1823 | if (instance->info->selection_cb) | |
1824 | instance->info->selection_cb (widget, id, user_data); | |
1825 | break; | |
177c0ea7 | 1826 | |
07bf635f RS |
1827 | case no_selection: |
1828 | if (instance->info->selection_cb) | |
1829 | instance->info->selection_cb (widget, id, (XtPointer) -1); | |
1830 | break; | |
177c0ea7 | 1831 | |
07bf635f RS |
1832 | case post_activate: |
1833 | if (instance->info->post_activate_cb) | |
1834 | instance->info->post_activate_cb (widget, id, user_data); | |
1835 | break; | |
177c0ea7 | 1836 | |
07bf635f RS |
1837 | default: |
1838 | abort (); | |
1839 | } | |
1840 | } | |
1841 | ||
1842 | /* Like lw_internal_update_other_instances except that it does not do | |
177c0ea7 | 1843 | anything if its shell parent is not managed. This is to protect |
07bf635f RS |
1844 | lw_internal_update_other_instances to dereference freed memory |
1845 | if the widget was ``destroyed'' by caching it in the all_destroyed_instances | |
1846 | list */ | |
1847 | static void | |
c825c0b6 J |
1848 | xm_internal_update_other_instances (Widget widget, |
1849 | XtPointer closure, | |
1850 | XtPointer call_data) | |
07bf635f RS |
1851 | { |
1852 | Widget parent; | |
1853 | for (parent = widget; parent; parent = XtParent (parent)) | |
1854 | if (XtIsShell (parent)) | |
1855 | break; | |
1856 | else if (!XtIsManaged (parent)) | |
1857 | return; | |
1858 | lw_internal_update_other_instances (widget, closure, call_data); | |
1859 | } | |
1860 | ||
1861 | static void | |
c825c0b6 J |
1862 | xm_generic_callback (Widget widget, |
1863 | XtPointer closure, | |
1864 | XtPointer call_data) | |
07bf635f RS |
1865 | { |
1866 | lw_internal_update_other_instances (widget, closure, call_data); | |
1867 | do_call (widget, closure, selection); | |
1868 | } | |
1869 | ||
1870 | static void | |
c825c0b6 J |
1871 | xm_nosel_callback (Widget widget, |
1872 | XtPointer closure, | |
1873 | XtPointer call_data) | |
07bf635f | 1874 | { |
f25d58a4 GM |
1875 | /* This callback is only called when a dialog box is dismissed with |
1876 | the wm's destroy button (WM_DELETE_WINDOW.) We want the dialog | |
1877 | box to be destroyed in that case, not just unmapped, so that it | |
1878 | releases its keyboard grabs. But there are problems with running | |
1879 | our callbacks while the widget is in the process of being | |
1880 | destroyed, so we set XmNdeleteResponse to XmUNMAP instead of | |
1881 | XmDESTROY and then destroy it ourself after having run the | |
1882 | callback. */ | |
07bf635f RS |
1883 | do_call (widget, closure, no_selection); |
1884 | XtDestroyWidget (widget); | |
1885 | } | |
1886 | ||
1887 | static void | |
c825c0b6 J |
1888 | xm_pull_down_callback (Widget widget, |
1889 | XtPointer closure, | |
1890 | XtPointer call_data) | |
07bf635f | 1891 | { |
640438b0 GM |
1892 | Widget parent = XtParent (widget); |
1893 | ||
1894 | if (XmIsRowColumn (parent)) | |
1895 | { | |
1896 | unsigned char type = 0xff; | |
1897 | XtVaGetValues (parent, XmNrowColumnType, &type, NULL); | |
1898 | if (type == XmMENU_BAR) | |
1899 | do_call (widget, closure, pre_activate); | |
1900 | } | |
07bf635f RS |
1901 | } |
1902 | ||
640438b0 GM |
1903 | |
1904 | /* XmNpopdownCallback for MenuShell widgets. WIDGET is the MenuShell, | |
177c0ea7 | 1905 | CLOSURE is a pointer to the widget_instance of the shell, |
640438b0 | 1906 | |
f25d58a4 GM |
1907 | Note that this callback is called for each cascade button in a |
1908 | menu, whether or not its submenu is visible. */ | |
640438b0 | 1909 | |
07bf635f | 1910 | static void |
c825c0b6 J |
1911 | xm_pop_down_callback (Widget widget, |
1912 | XtPointer closure, | |
1913 | XtPointer call_data) | |
07bf635f | 1914 | { |
ffa47e54 PR |
1915 | widget_instance *instance = (widget_instance *) closure; |
1916 | ||
f25d58a4 GM |
1917 | if ((!instance->pop_up_p && XtParent (widget) == instance->widget) |
1918 | || XtParent (widget) == instance->parent) | |
640438b0 | 1919 | do_call (widget, closure, post_activate); |
07bf635f RS |
1920 | } |
1921 | ||
1922 | \f | |
1923 | /* set the keyboard focus */ | |
1924 | void | |
c825c0b6 | 1925 | xm_set_keyboard_focus (Widget parent, Widget w) |
07bf635f RS |
1926 | { |
1927 | XmProcessTraversal (w, 0); | |
1928 | XtSetKeyboardFocus (parent, w); | |
1929 | } | |
c884904e PR |
1930 | |
1931 | /* Motif hack to set the main window areas. */ | |
1932 | void | |
c825c0b6 J |
1933 | xm_set_main_areas (Widget parent, |
1934 | Widget menubar, | |
1935 | Widget work_area) | |
c884904e PR |
1936 | { |
1937 | XmMainWindowSetAreas (parent, | |
1938 | menubar, /* menubar (maybe 0) */ | |
1939 | 0, /* command area (psheets) */ | |
1940 | 0, /* horizontal scroll */ | |
1941 | 0, /* vertical scroll */ | |
1942 | work_area); /* work area */ | |
1943 | } | |
1944 | ||
1945 | /* Motif hack to control resizing on the menubar. */ | |
1946 | void | |
c825c0b6 | 1947 | xm_manage_resizing (Widget w, Boolean flag) |
c884904e | 1948 | { |
566f7ec8 | 1949 | XtVaSetValues (w, XtNallowShellResize, flag, NULL); |
c884904e | 1950 | } |