Commit | Line | Data |
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07bf635f RS |
1 | /* The lwlib interface to Motif widgets. |
2 | Copyright (C) 1992 Lucid, Inc. | |
3 | ||
4 | This file is part of the Lucid Widget Library. | |
5 | ||
6 | The Lucid Widget Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 1, or (at your option) | |
9 | any later version. | |
10 | ||
11 | The Lucid Widget Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
19 | Boston, MA 02111-1307, USA. */ | |
07bf635f | 20 | |
0f0912e6 PE |
21 | #ifdef HAVE_CONFIG_H |
22 | #include <config.h> | |
23 | #endif | |
24 | ||
07bf635f | 25 | #include <unistd.h> |
07bf635f RS |
26 | #include <stdio.h> |
27 | ||
28 | #include <X11/StringDefs.h> | |
29 | #include <X11/IntrinsicP.h> | |
30 | #include <X11/ObjectP.h> | |
31 | #include <X11/CoreP.h> | |
32 | #include <X11/CompositeP.h> | |
33 | ||
34 | #include "lwlib-Xm.h" | |
35 | #include "lwlib-utils.h" | |
36 | ||
37 | #include <Xm/BulletinB.h> | |
38 | #include <Xm/CascadeB.h> | |
d69fa6b1 | 39 | #include <Xm/CascadeBG.h> |
07bf635f RS |
40 | #include <Xm/DrawingA.h> |
41 | #include <Xm/FileSB.h> | |
42 | #include <Xm/Label.h> | |
43 | #include <Xm/List.h> | |
dfdcaf49 | 44 | #include <Xm/MainW.h> |
07bf635f RS |
45 | #include <Xm/MenuShell.h> |
46 | #include <Xm/MessageB.h> | |
dfdcaf49 | 47 | #include <Xm/PanedW.h> |
07bf635f RS |
48 | #include <Xm/PushB.h> |
49 | #include <Xm/PushBG.h> | |
50 | #include <Xm/ArrowB.h> | |
51 | #include <Xm/SelectioB.h> | |
52 | #include <Xm/Text.h> | |
53 | #include <Xm/TextF.h> | |
54 | #include <Xm/ToggleB.h> | |
55 | #include <Xm/ToggleBG.h> | |
56 | #include <Xm/RowColumn.h> | |
57 | #include <Xm/ScrolledW.h> | |
58 | #include <Xm/Separator.h> | |
59 | #include <Xm/DialogS.h> | |
60 | #include <Xm/Form.h> | |
61 | ||
968aa0ad GM |
62 | #ifdef __STDC__ |
63 | #define P_(X) X | |
64 | #else | |
65 | #define P_(X) () | |
66 | #endif | |
41bf6a06 | 67 | |
968aa0ad | 68 | enum do_call_type { pre_activate, selection, no_selection, post_activate }; |
07bf635f | 69 | |
07bf635f RS |
70 | |
71 | \f/* Structures to keep destroyed instances */ | |
72 | typedef struct _destroyed_instance | |
73 | { | |
74 | char* name; | |
75 | char* type; | |
76 | Widget widget; | |
77 | Widget parent; | |
78 | Boolean pop_up_p; | |
79 | struct _destroyed_instance* next; | |
80 | } destroyed_instance; | |
81 | ||
968aa0ad GM |
82 | static destroyed_instance *make_destroyed_instance P_ ((char *, char *, |
83 | Widget, Widget, | |
84 | Boolean)); | |
85 | static void free_destroyed_instance P_ ((destroyed_instance*)); | |
86 | Widget first_child P_ ((Widget)); | |
87 | Boolean lw_motif_widget_p P_ ((Widget)); | |
88 | static XmString resource_motif_string P_ ((Widget, char *)); | |
89 | static void destroy_all_children P_ ((Widget, int)); | |
90 | static void xm_update_label P_ ((widget_instance *, Widget, widget_value *)); | |
91 | static void xm_update_list P_ ((widget_instance *, Widget, widget_value *)); | |
92 | static void xm_update_pushbutton P_ ((widget_instance *, Widget, | |
93 | widget_value *)); | |
94 | static void xm_update_cascadebutton P_ ((widget_instance *, Widget, | |
95 | widget_value *)); | |
96 | static void xm_update_toggle P_ ((widget_instance *, Widget, widget_value *)); | |
97 | static void xm_update_radiobox P_ ((widget_instance *, Widget, widget_value *)); | |
98 | static void make_menu_in_widget P_ ((widget_instance *, Widget, | |
99 | widget_value *, int)); | |
100 | static void update_one_menu_entry P_ ((widget_instance *, Widget, | |
101 | widget_value *, Boolean)); | |
102 | static void xm_update_menu P_ ((widget_instance *, Widget, widget_value *, | |
103 | Boolean)); | |
104 | static void xm_update_text P_ ((widget_instance *, Widget, widget_value *)); | |
105 | static void xm_update_text_field P_ ((widget_instance *, Widget, | |
106 | widget_value *)); | |
107 | void xm_update_one_value P_ ((widget_instance *, Widget, widget_value *)); | |
108 | static void activate_button P_ ((Widget, XtPointer, XtPointer)); | |
109 | static Widget make_dialog P_ ((char *, Widget, Boolean, char *, char *, | |
110 | Boolean, Boolean, Boolean, int, int)); | |
111 | static destroyed_instance* find_matching_instance P_ ((widget_instance*)); | |
112 | static void mark_dead_instance_destroyed P_ ((Widget, XtPointer, XtPointer)); | |
113 | static void recenter_widget P_ ((Widget)); | |
114 | static Widget recycle_instance P_ ((destroyed_instance*)); | |
115 | Widget xm_create_dialog P_ ((widget_instance*)); | |
116 | static Widget make_menubar P_ ((widget_instance*)); | |
117 | static void remove_grabs P_ ((Widget, XtPointer, XtPointer)); | |
118 | static Widget make_popup_menu P_ ((widget_instance*)); | |
119 | static Widget make_main P_ ((widget_instance*)); | |
120 | void xm_destroy_instance P_ ((widget_instance*)); | |
121 | void xm_popup_menu P_ ((Widget, XEvent *)); | |
122 | static void set_min_dialog_size P_ ((Widget)); | |
123 | static void do_call P_ ((Widget, XtPointer, enum do_call_type)); | |
124 | static void xm_generic_callback P_ ((Widget, XtPointer, XtPointer)); | |
125 | static void xm_nosel_callback P_ ((Widget, XtPointer, XtPointer)); | |
126 | static void xm_pull_down_callback P_ ((Widget, XtPointer, XtPointer)); | |
127 | static void xm_pop_down_callback P_ ((Widget, XtPointer, XtPointer)); | |
640438b0 | 128 | static void xm_unmap_callback P_ ((Widget, XtPointer, XtPointer)); |
968aa0ad GM |
129 | void xm_set_keyboard_focus P_ ((Widget, Widget)); |
130 | void xm_set_main_areas P_ ((Widget, Widget, Widget)); | |
131 | static void xm_internal_update_other_instances P_ ((Widget, XtPointer, | |
132 | XtPointer)); | |
d3065ce2 | 133 | static void xm_arm_callback P_ ((Widget, XtPointer, XtPointer)); |
968aa0ad GM |
134 | |
135 | #if 0 | |
136 | void xm_update_one_widget P_ ((widget_instance *, Widget, widget_value *, | |
137 | Boolean)); | |
138 | void xm_pop_instance P_ ((widget_instance*, Boolean)); | |
139 | void xm_manage_resizing P_ ((Widget, Boolean)); | |
140 | #endif | |
141 | ||
142 | ||
d3065ce2 | 143 | static destroyed_instance *all_destroyed_instances = NULL; |
07bf635f RS |
144 | |
145 | static destroyed_instance* | |
41bf6a06 PR |
146 | make_destroyed_instance (name, type, widget, parent, pop_up_p) |
147 | char* name; | |
148 | char* type; | |
149 | Widget widget; | |
150 | Widget parent; | |
151 | Boolean pop_up_p; | |
07bf635f RS |
152 | { |
153 | destroyed_instance* instance = | |
154 | (destroyed_instance*)malloc (sizeof (destroyed_instance)); | |
dfdcaf49 PR |
155 | instance->name = safe_strdup (name); |
156 | instance->type = safe_strdup (type); | |
07bf635f RS |
157 | instance->widget = widget; |
158 | instance->parent = parent; | |
159 | instance->pop_up_p = pop_up_p; | |
160 | instance->next = NULL; | |
161 | return instance; | |
162 | } | |
163 | ||
164 | static void | |
41bf6a06 PR |
165 | free_destroyed_instance (instance) |
166 | destroyed_instance* instance; | |
07bf635f RS |
167 | { |
168 | free (instance->name); | |
169 | free (instance->type); | |
170 | free (instance); | |
171 | } | |
172 | ||
173 | \f/* motif utility functions */ | |
174 | Widget | |
41bf6a06 PR |
175 | first_child (widget) |
176 | Widget widget; | |
07bf635f RS |
177 | { |
178 | return ((CompositeWidget)widget)->composite.children [0]; | |
179 | } | |
180 | ||
181 | Boolean | |
41bf6a06 PR |
182 | lw_motif_widget_p (widget) |
183 | Widget widget; | |
07bf635f RS |
184 | { |
185 | return | |
186 | XtClass (widget) == xmDialogShellWidgetClass | |
187 | || XmIsPrimitive (widget) || XmIsManager (widget) || XmIsGadget (widget); | |
188 | } | |
189 | ||
190 | static XmString | |
41bf6a06 PR |
191 | resource_motif_string (widget, name) |
192 | Widget widget; | |
193 | char* name; | |
07bf635f RS |
194 | { |
195 | XtResource resource; | |
196 | XmString result = 0; | |
197 | ||
198 | resource.resource_name = name; | |
199 | resource.resource_class = XmCXmString; | |
200 | resource.resource_type = XmRXmString; | |
201 | resource.resource_size = sizeof (XmString); | |
202 | resource.resource_offset = 0; | |
203 | resource.default_type = XtRImmediate; | |
204 | resource.default_addr = 0; | |
205 | ||
206 | XtGetSubresources (widget, (XtPointer)&result, "dialogString", | |
207 | "DialogString", &resource, 1, NULL, 0); | |
208 | return result; | |
209 | } | |
210 | ||
0d807395 RS |
211 | /* Destroy all of the children of WIDGET |
212 | starting with number FIRST_CHILD_TO_DESTROY. */ | |
213 | ||
07bf635f | 214 | static void |
0d807395 | 215 | destroy_all_children (widget, first_child_to_destroy) |
41bf6a06 | 216 | Widget widget; |
0d807395 | 217 | int first_child_to_destroy; |
07bf635f RS |
218 | { |
219 | Widget* children; | |
220 | unsigned int number; | |
221 | int i; | |
222 | ||
223 | children = XtCompositeChildren (widget, &number); | |
224 | if (children) | |
225 | { | |
0d807395 RS |
226 | XtUnmanageChildren (children + first_child_to_destroy, |
227 | number - first_child_to_destroy); | |
228 | ||
07bf635f | 229 | /* Unmanage all children and destroy them. They will only be |
0d807395 RS |
230 | really destroyed when we get out of DispatchEvent. */ |
231 | for (i = first_child_to_destroy; i < number; i++) | |
d69fa6b1 RS |
232 | { |
233 | Arg al[2]; | |
234 | Widget submenu = 0; | |
235 | /* Cascade buttons have submenus,and these submenus | |
236 | need to be freed. But they are not included in | |
237 | XtCompositeChildren. So get it out of the cascade button | |
238 | and free it. If this child is not a cascade button, | |
239 | then submenu should remain unchanged. */ | |
240 | XtSetArg (al[0], XmNsubMenuId, &submenu); | |
241 | XtGetValues (children[i], al, 1); | |
242 | if (submenu) | |
243 | XtDestroyWidget (submenu); | |
244 | XtDestroyWidget (children[i]); | |
245 | } | |
0d807395 | 246 | |
07bf635f RS |
247 | XtFree ((char *) children); |
248 | } | |
249 | } | |
250 | ||
d3065ce2 GM |
251 | |
252 | \f | |
253 | /* Callback XmNarmCallback and XmNdisarmCallback for buttons in a | |
254 | menu. CLIENT_DATA contains a pointer to the widget_value | |
255 | corresponding to widget W. CALL_DATA contains a | |
256 | XmPushButtonCallbackStruct containing the reason why the callback | |
257 | is called. */ | |
258 | ||
259 | static void | |
260 | xm_arm_callback (w, client_data, call_data) | |
261 | Widget w; | |
262 | XtPointer client_data, call_data; | |
263 | { | |
264 | XmPushButtonCallbackStruct *cbs = (XmPushButtonCallbackStruct *) call_data; | |
265 | widget_value *wv = (widget_value *) client_data; | |
266 | widget_instance *instance; | |
267 | ||
268 | /* Get the id of the menu bar or popup menu this widget is in. */ | |
269 | while (1) | |
270 | { | |
271 | if (XmIsRowColumn (w)) | |
272 | { | |
273 | unsigned char type = 0xff; | |
274 | ||
275 | XtVaGetValues (w, XmNrowColumnType, &type, NULL); | |
276 | if (type == XmMENU_BAR || type == XmMENU_POPUP) | |
277 | break; | |
278 | } | |
279 | ||
280 | w = XtParent (w); | |
281 | } | |
282 | ||
283 | instance = lw_get_widget_instance (w); | |
284 | if (instance && instance->info->highlight_cb) | |
285 | { | |
286 | call_data = cbs->reason == XmCR_DISARM ? NULL : wv; | |
287 | instance->info->highlight_cb (w, instance->info->id, call_data); | |
288 | } | |
289 | } | |
290 | ||
291 | ||
968aa0ad GM |
292 | \f |
293 | /* Update the label of widget WIDGET. WIDGET must be a Label widget | |
294 | or a subclass of Label. WIDGET_INSTANCE is unused. VAL contains | |
295 | the value to update. | |
296 | ||
297 | Menus: | |
298 | ||
299 | Emacs fills VAL->name with the text to display in the menu, and | |
300 | sets VAL->value to null. Function make_menu_in_widget creates | |
301 | widgets with VAL->name as resource name. This works because the | |
302 | Label widget uses its resource name for display if no | |
303 | XmNlabelString is set. | |
304 | ||
305 | Dialogs: | |
306 | ||
307 | VAL->name is again set to the resource name, but VAL->value is | |
308 | not null, and contains the label string to display. */ | |
309 | ||
07bf635f | 310 | static void |
41bf6a06 PR |
311 | xm_update_label (instance, widget, val) |
312 | widget_instance* instance; | |
313 | Widget widget; | |
314 | widget_value* val; | |
07bf635f RS |
315 | { |
316 | XmString res_string = 0; | |
317 | XmString built_string = 0; | |
318 | XmString key_string = 0; | |
319 | Arg al [256]; | |
320 | int ac; | |
968aa0ad | 321 | |
07bf635f RS |
322 | ac = 0; |
323 | ||
324 | if (val->value) | |
325 | { | |
968aa0ad GM |
326 | /* A label string is specified, i.e. we are in a dialog. First |
327 | see if it is overridden by something from the resource file. */ | |
07bf635f RS |
328 | res_string = resource_motif_string (widget, val->value); |
329 | ||
330 | if (res_string) | |
331 | { | |
332 | XtSetArg (al [ac], XmNlabelString, res_string); ac++; | |
333 | } | |
334 | else | |
335 | { | |
336 | built_string = | |
337 | XmStringCreateLtoR (val->value, XmSTRING_DEFAULT_CHARSET); | |
338 | XtSetArg (al [ac], XmNlabelString, built_string); ac++; | |
339 | } | |
968aa0ad | 340 | |
07bf635f RS |
341 | XtSetArg (al [ac], XmNlabelType, XmSTRING); ac++; |
342 | } | |
343 | ||
344 | if (val->key) | |
345 | { | |
346 | key_string = XmStringCreateLtoR (val->key, XmSTRING_DEFAULT_CHARSET); | |
347 | XtSetArg (al [ac], XmNacceleratorText, key_string); ac++; | |
348 | } | |
349 | ||
350 | if (ac) | |
351 | XtSetValues (widget, al, ac); | |
352 | ||
353 | if (built_string) | |
354 | XmStringFree (built_string); | |
355 | ||
356 | if (key_string) | |
357 | XmStringFree (key_string); | |
358 | } | |
359 | ||
360 | \f/* update of list */ | |
361 | static void | |
41bf6a06 PR |
362 | xm_update_list (instance, widget, val) |
363 | widget_instance* instance; | |
364 | Widget widget; | |
365 | widget_value* val; | |
07bf635f RS |
366 | { |
367 | widget_value* cur; | |
368 | int i; | |
369 | XtRemoveAllCallbacks (widget, XmNsingleSelectionCallback); | |
370 | XtAddCallback (widget, XmNsingleSelectionCallback, xm_generic_callback, | |
371 | instance); | |
372 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
373 | if (cur->value) | |
374 | { | |
375 | XmString xmstr = XmStringCreate (cur->value, XmSTRING_DEFAULT_CHARSET); | |
376 | i += 1; | |
377 | XmListAddItem (widget, xmstr, 0); | |
378 | if (cur->selected) | |
379 | XmListSelectPos (widget, i, False); | |
380 | XmStringFree (xmstr); | |
381 | } | |
382 | } | |
383 | ||
384 | \f/* update of buttons */ | |
385 | static void | |
41bf6a06 PR |
386 | xm_update_pushbutton (instance, widget, val) |
387 | widget_instance* instance; | |
388 | Widget widget; | |
389 | widget_value* val; | |
07bf635f RS |
390 | { |
391 | XtVaSetValues (widget, XmNalignment, XmALIGNMENT_CENTER, 0); | |
392 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
393 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
394 | } | |
395 | ||
396 | static void | |
d111e5ab KH |
397 | xm_update_cascadebutton (instance, widget, val) |
398 | widget_instance* instance; | |
399 | Widget widget; | |
400 | widget_value* val; | |
07bf635f RS |
401 | { |
402 | /* Should also rebuild the menu by calling ...update_menu... */ | |
403 | XtRemoveAllCallbacks (widget, XmNcascadingCallback); | |
404 | XtAddCallback (widget, XmNcascadingCallback, xm_pull_down_callback, | |
405 | instance); | |
406 | } | |
407 | ||
408 | \f/* update toggle and radiobox */ | |
409 | static void | |
41bf6a06 PR |
410 | xm_update_toggle (instance, widget, val) |
411 | widget_instance* instance; | |
412 | Widget widget; | |
413 | widget_value* val; | |
07bf635f RS |
414 | { |
415 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
416 | XtAddCallback (widget, XmNvalueChangedCallback, | |
968aa0ad | 417 | xm_generic_callback, instance); |
07bf635f RS |
418 | XtVaSetValues (widget, XmNset, val->selected, |
419 | XmNalignment, XmALIGNMENT_BEGINNING, 0); | |
420 | } | |
421 | ||
422 | static void | |
41bf6a06 PR |
423 | xm_update_radiobox (instance, widget, val) |
424 | widget_instance* instance; | |
425 | Widget widget; | |
426 | widget_value* val; | |
427 | ||
07bf635f RS |
428 | { |
429 | Widget toggle; | |
430 | widget_value* cur; | |
431 | ||
432 | /* update the callback */ | |
433 | XtRemoveAllCallbacks (widget, XmNentryCallback); | |
434 | XtAddCallback (widget, XmNentryCallback, xm_generic_callback, instance); | |
435 | ||
436 | /* first update all the toggles */ | |
437 | /* Energize kernel interface is currently bad. It sets the selected widget | |
438 | with the selected flag but returns it by its name. So we currently | |
439 | have to support both setting the selection with the selected slot | |
440 | of val contents and setting it with the "value" slot of val. The latter | |
441 | has a higher priority. This to be removed when the kernel is fixed. */ | |
442 | for (cur = val->contents; cur; cur = cur->next) | |
443 | { | |
444 | toggle = XtNameToWidget (widget, cur->value); | |
445 | if (toggle) | |
446 | { | |
447 | XtVaSetValues (toggle, XmNsensitive, cur->enabled, 0); | |
448 | if (!val->value && cur->selected) | |
449 | XtVaSetValues (toggle, XmNset, cur->selected, 0); | |
450 | if (val->value && strcmp (val->value, cur->value)) | |
451 | XtVaSetValues (toggle, XmNset, False, 0); | |
452 | } | |
453 | } | |
454 | ||
455 | /* The selected was specified by the value slot */ | |
456 | if (val->value) | |
457 | { | |
458 | toggle = XtNameToWidget (widget, val->value); | |
459 | if (toggle) | |
460 | XtVaSetValues (toggle, XmNset, True, 0); | |
461 | } | |
462 | } | |
463 | ||
968aa0ad GM |
464 | \f |
465 | /* update a popup menu, pulldown menu or a menubar */ | |
07bf635f | 466 | |
0d807395 RS |
467 | /* KEEP_FIRST_CHILDREN gives the number of initial children to keep. */ |
468 | ||
07bf635f | 469 | static void |
0d807395 | 470 | make_menu_in_widget (instance, widget, val, keep_first_children) |
41bf6a06 PR |
471 | widget_instance* instance; |
472 | Widget widget; | |
473 | widget_value* val; | |
0d807395 | 474 | int keep_first_children; |
07bf635f RS |
475 | { |
476 | Widget* children = 0; | |
477 | int num_children; | |
478 | int child_index; | |
479 | widget_value* cur; | |
480 | Widget button = 0; | |
968aa0ad | 481 | Widget title = 0; |
07bf635f RS |
482 | Widget menu; |
483 | Arg al [256]; | |
484 | int ac; | |
485 | Boolean menubar_p; | |
968aa0ad | 486 | unsigned char type; |
07bf635f | 487 | |
0d807395 RS |
488 | Widget* old_children; |
489 | unsigned int old_num_children; | |
490 | ||
491 | old_children = XtCompositeChildren (widget, &old_num_children); | |
492 | ||
07bf635f RS |
493 | /* Allocate the children array */ |
494 | for (num_children = 0, cur = val; cur; num_children++, cur = cur->next); | |
495 | children = (Widget*)XtMalloc (num_children * sizeof (Widget)); | |
496 | ||
968aa0ad GM |
497 | /* WIDGET should be a RowColumn. */ |
498 | if (!XmIsRowColumn (widget)) | |
499 | abort (); | |
500 | ||
501 | /* Determine whether WIDGET is a menu bar. */ | |
502 | type = -1; | |
503 | XtSetArg (al[0], XmNrowColumnType, &type); | |
07bf635f | 504 | XtGetValues (widget, al, 1); |
968aa0ad GM |
505 | if (type != XmMENU_BAR && type != XmMENU_PULLDOWN && type != XmMENU_POPUP) |
506 | abort (); | |
507 | menubar_p = type == XmMENU_BAR; | |
07bf635f | 508 | |
640438b0 GM |
509 | #if 0 /* This can't be used in LessTif as of 2000-01-24 because it's |
510 | impossible to decide from this plus the cascading callback if a | |
511 | popup is still posted or not. When selecting cascade button A, | |
512 | then B, then clicking on the frame, the sequence of callbacks is | |
513 | `cascading A', cascading B', `popdown for all cascade buttons in | |
514 | the menu bar. */ | |
968aa0ad GM |
515 | /* Add a callback to popups and pulldowns that is called when |
516 | it is made invisible again. */ | |
07bf635f RS |
517 | if (!menubar_p) |
518 | XtAddCallback (XtParent (widget), XmNpopdownCallback, | |
519 | xm_pop_down_callback, (XtPointer)instance); | |
640438b0 | 520 | #endif |
07bf635f | 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++; | |
07bf635f | 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++; | |
968aa0ad | 547 | title = 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 | } | |
580 | ||
07bf635f | 581 | xm_update_label (instance, button, cur); |
968aa0ad GM |
582 | |
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 GM |
596 | |
597 | /* XmNpopdownCallback is working strangely under LessTif. | |
598 | Using XmNunmapCallback is the only way to go there. */ | |
599 | if (menubar_p) | |
600 | XtAddCallback (menu, XmNunmapCallback, xm_unmap_callback, | |
601 | (XtPointer) instance); | |
602 | ||
0d807395 | 603 | make_menu_in_widget (instance, menu, cur->contents, 0); |
640438b0 | 604 | XtSetArg (al[ac], XmNsubMenuId, menu); ac++; |
e9ec3919 | 605 | button = XmCreateCascadeButton (widget, cur->name, al, ac); |
07bf635f RS |
606 | |
607 | xm_update_label (instance, button, cur); | |
608 | ||
609 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, | |
610 | (XtPointer)instance); | |
611 | } | |
612 | ||
968aa0ad | 613 | children[child_index] = button; |
07bf635f RS |
614 | } |
615 | ||
968aa0ad GM |
616 | /* Last entry is the help button. The original comment read "Has to |
617 | be done after managing the buttons otherwise the menubar is only | |
618 | 4 pixels high." This is no longer true, and to make | |
619 | XmNmenuHelpWidget work, we need to set it before managing the | |
620 | children.. --gerd. */ | |
07bf635f | 621 | if (button) |
968aa0ad GM |
622 | XtVaSetValues (widget, XmNmenuHelpWidget, button, 0); |
623 | ||
624 | /* LessTif apparently doesn't recompute centered text when more | |
625 | widgets are added. So, do it after all widgets have been | |
626 | created. */ | |
627 | if (title) | |
628 | XtVaSetValues (title, XmNalignment, XmALIGNMENT_CENTER, 0); | |
629 | ||
630 | if (num_children) | |
631 | XtManageChildren (children, num_children); | |
07bf635f RS |
632 | |
633 | XtFree ((char *) children); | |
0d807395 RS |
634 | if (old_children) |
635 | XtFree ((char *) old_children); | |
07bf635f RS |
636 | } |
637 | ||
638 | static void | |
41bf6a06 PR |
639 | update_one_menu_entry (instance, widget, val, deep_p) |
640 | widget_instance* instance; | |
641 | Widget widget; | |
642 | widget_value* val; | |
643 | Boolean deep_p; | |
07bf635f RS |
644 | { |
645 | Arg al [256]; | |
646 | int ac; | |
647 | Widget menu; | |
648 | widget_value* contents; | |
649 | ||
0d807395 | 650 | if (val->this_one_change == NO_CHANGE) |
07bf635f RS |
651 | return; |
652 | ||
653 | /* update the sensitivity and userdata */ | |
654 | /* Common to all widget types */ | |
655 | XtVaSetValues (widget, | |
656 | XmNsensitive, val->enabled, | |
657 | XmNuserData, val->call_data, | |
658 | 0); | |
659 | ||
660 | /* update the menu button as a label. */ | |
0d807395 | 661 | if (val->this_one_change >= VISIBLE_CHANGE) |
968aa0ad GM |
662 | { |
663 | xm_update_label (instance, widget, val); | |
664 | if (val->button_type) | |
665 | xm_update_toggle (instance, widget, val); | |
666 | } | |
07bf635f RS |
667 | |
668 | /* update the pulldown/pullaside as needed */ | |
669 | ac = 0; | |
670 | menu = NULL; | |
671 | XtSetArg (al [ac], XmNsubMenuId, &menu); ac++; | |
672 | XtGetValues (widget, al, ac); | |
673 | ||
674 | contents = val->contents; | |
675 | ||
676 | if (!menu) | |
677 | { | |
678 | if (contents) | |
679 | { | |
565157ee | 680 | unsigned int old_num_children, i; |
923f85be | 681 | Widget parent; |
565157ee | 682 | Widget *widget_list; |
565157ee RS |
683 | |
684 | parent = XtParent (widget); | |
685 | widget_list = XtCompositeChildren (parent, &old_num_children); | |
686 | ||
687 | /* Find the widget position within the parent's widget list. */ | |
688 | for (i = 0; i < old_num_children; i++) | |
689 | if (strcmp (XtName (widget_list[i]), XtName (widget)) == 0) | |
690 | break; | |
691 | if (i == old_num_children) | |
692 | abort (); | |
923f85be RS |
693 | if (XmIsCascadeButton (widget_list[i])) |
694 | { | |
695 | menu = XmCreatePulldownMenu (parent, XtName(widget), NULL, 0); | |
696 | make_menu_in_widget (instance, menu, contents, 0); | |
697 | ac = 0; | |
698 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
699 | XtSetValues (widget, al, ac); | |
700 | } | |
701 | else | |
702 | { | |
703 | Widget button; | |
704 | ||
705 | /* The current menuitem is a XmPushButtonGadget, it | |
706 | needs to be replaced by a CascadeButtonGadget */ | |
707 | XtDestroyWidget (widget_list[i]); | |
708 | menu = XmCreatePulldownMenu (parent, val->name, NULL, 0); | |
709 | make_menu_in_widget (instance, menu, contents, 0); | |
710 | ac = 0; | |
711 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
712 | /* Non-zero values don't work reliably in | |
713 | conjunction with Emacs' event loop */ | |
714 | XtSetArg (al [ac], XmNmappingDelay, 0); ac++; | |
bafa64ca | 715 | #ifdef XmNpositionIndex /* This is undefined on SCO ODT 2.0. */ |
923f85be | 716 | /* Tell Motif to put it in the right place */ |
bafa64ca RS |
717 | XtSetArg (al [ac], XmNpositionIndex , i); ac++; |
718 | #endif | |
e9ec3919 | 719 | button = XmCreateCascadeButton (parent, val->name, al, ac); |
923f85be RS |
720 | xm_update_label (instance, button, val); |
721 | ||
722 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, | |
723 | (XtPointer)instance); | |
724 | XtManageChild (button); | |
725 | } | |
07bf635f RS |
726 | } |
727 | } | |
728 | else if (!contents) | |
729 | { | |
730 | ac = 0; | |
731 | XtSetArg (al [ac], XmNsubMenuId, NULL); ac++; | |
732 | XtSetValues (widget, al, ac); | |
733 | XtDestroyWidget (menu); | |
734 | } | |
735 | else if (deep_p && contents->change != NO_CHANGE) | |
736 | xm_update_menu (instance, menu, val, 1); | |
737 | } | |
738 | ||
739 | static void | |
41bf6a06 PR |
740 | xm_update_menu (instance, widget, val, deep_p) |
741 | widget_instance* instance; | |
742 | Widget widget; | |
743 | widget_value* val; | |
744 | Boolean deep_p; | |
07bf635f | 745 | { |
0d807395 RS |
746 | Widget* children; |
747 | unsigned int num_children; | |
748 | int num_children_to_keep = 0; | |
749 | int i; | |
750 | widget_value* cur; | |
751 | ||
752 | children = XtCompositeChildren (widget, &num_children); | |
753 | ||
07bf635f RS |
754 | /* Widget is a RowColumn widget whose contents have to be updated |
755 | * to reflect the list of items in val->contents */ | |
07bf635f | 756 | |
0d807395 RS |
757 | /* See how many buttons we can keep, and how many we |
758 | must completely replace. */ | |
759 | if (val->contents == 0) | |
760 | num_children_to_keep = 0; | |
761 | else if (val->contents->change == STRUCTURAL_CHANGE) | |
762 | { | |
07bf635f RS |
763 | if (children) |
764 | { | |
29a0dc6c KH |
765 | for (i = 0, cur = val->contents; |
766 | (i < num_children | |
767 | && cur); /* how else to ditch unwanted children ?? - mgd */ | |
0d807395 | 768 | i++, cur = cur->next) |
07bf635f | 769 | { |
0d807395 RS |
770 | if (cur->this_one_change == STRUCTURAL_CHANGE) |
771 | break; | |
07bf635f | 772 | } |
0d807395 RS |
773 | |
774 | num_children_to_keep = i; | |
775 | } | |
776 | } | |
777 | else | |
778 | num_children_to_keep = num_children; | |
779 | ||
780 | /* Update all the buttons of the RowColumn, in order, | |
781 | except for those we are going to replace entirely. */ | |
782 | if (children) | |
783 | { | |
784 | for (i = 0, cur = val->contents; i < num_children_to_keep; i++) | |
785 | { | |
786 | if (!cur) | |
565157ee RS |
787 | { |
788 | num_children_to_keep = i; | |
789 | break; | |
790 | } | |
0d807395 RS |
791 | if (children [i]->core.being_destroyed |
792 | || strcmp (XtName (children [i]), cur->name)) | |
793 | continue; | |
794 | update_one_menu_entry (instance, children [i], cur, deep_p); | |
795 | cur = cur->next; | |
07bf635f | 796 | } |
07bf635f | 797 | } |
0d807395 RS |
798 | |
799 | /* Now replace from scratch all the buttons after the last | |
800 | place that the top-level structure changed. */ | |
801 | if (val->contents->change == STRUCTURAL_CHANGE) | |
802 | { | |
803 | destroy_all_children (widget, num_children_to_keep); | |
804 | make_menu_in_widget (instance, widget, val->contents, | |
805 | num_children_to_keep); | |
806 | } | |
807 | ||
808 | XtFree ((char *) children); | |
07bf635f RS |
809 | } |
810 | ||
811 | \f | |
812 | /* update text widgets */ | |
813 | ||
814 | static void | |
41bf6a06 PR |
815 | xm_update_text (instance, widget, val) |
816 | widget_instance* instance; | |
817 | Widget widget; | |
818 | widget_value* val; | |
07bf635f RS |
819 | { |
820 | XmTextSetString (widget, val->value ? val->value : ""); | |
821 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
822 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
823 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
824 | XtAddCallback (widget, XmNvalueChangedCallback, | |
825 | xm_internal_update_other_instances, instance); | |
826 | } | |
827 | ||
828 | static void | |
41bf6a06 PR |
829 | xm_update_text_field (instance, widget, val) |
830 | widget_instance* instance; | |
831 | Widget widget; | |
832 | widget_value* val; | |
07bf635f RS |
833 | { |
834 | XmTextFieldSetString (widget, val->value ? val->value : ""); | |
835 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
836 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
837 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
838 | XtAddCallback (widget, XmNvalueChangedCallback, | |
839 | xm_internal_update_other_instances, instance); | |
840 | } | |
841 | ||
842 | \f | |
843 | /* update a motif widget */ | |
844 | ||
845 | void | |
41bf6a06 PR |
846 | xm_update_one_widget (instance, widget, val, deep_p) |
847 | widget_instance* instance; | |
848 | Widget widget; | |
849 | widget_value* val; | |
850 | Boolean deep_p; | |
07bf635f RS |
851 | { |
852 | WidgetClass class; | |
853 | ||
854 | /* Mark as not edited */ | |
855 | val->edited = False; | |
856 | ||
857 | /* Common to all widget types */ | |
858 | XtVaSetValues (widget, | |
859 | XmNsensitive, val->enabled, | |
860 | XmNuserData, val->call_data, | |
861 | 0); | |
862 | ||
863 | /* Common to all label like widgets */ | |
864 | if (XtIsSubclass (widget, xmLabelWidgetClass)) | |
865 | xm_update_label (instance, widget, val); | |
866 | ||
867 | class = XtClass (widget); | |
868 | /* Class specific things */ | |
869 | if (class == xmPushButtonWidgetClass || | |
870 | class == xmArrowButtonWidgetClass) | |
871 | { | |
872 | xm_update_pushbutton (instance, widget, val); | |
873 | } | |
874 | else if (class == xmCascadeButtonWidgetClass) | |
875 | { | |
876 | xm_update_cascadebutton (instance, widget, val); | |
877 | } | |
878 | else if (class == xmToggleButtonWidgetClass | |
879 | || class == xmToggleButtonGadgetClass) | |
880 | { | |
881 | xm_update_toggle (instance, widget, val); | |
882 | } | |
883 | else if (class == xmRowColumnWidgetClass) | |
884 | { | |
885 | Boolean radiobox = 0; | |
886 | int ac = 0; | |
887 | Arg al [1]; | |
888 | ||
889 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; | |
890 | XtGetValues (widget, al, ac); | |
891 | ||
892 | if (radiobox) | |
893 | xm_update_radiobox (instance, widget, val); | |
894 | else | |
895 | xm_update_menu (instance, widget, val, deep_p); | |
896 | } | |
897 | else if (class == xmTextWidgetClass) | |
898 | { | |
899 | xm_update_text (instance, widget, val); | |
900 | } | |
901 | else if (class == xmTextFieldWidgetClass) | |
902 | { | |
903 | xm_update_text_field (instance, widget, val); | |
904 | } | |
905 | else if (class == xmListWidgetClass) | |
906 | { | |
907 | xm_update_list (instance, widget, val); | |
908 | } | |
909 | } | |
910 | ||
911 | \f/* getting the value back */ | |
912 | void | |
41bf6a06 PR |
913 | xm_update_one_value (instance, widget, val) |
914 | widget_instance* instance; | |
915 | Widget widget; | |
916 | widget_value* val; | |
07bf635f RS |
917 | { |
918 | WidgetClass class = XtClass (widget); | |
919 | widget_value *old_wv; | |
920 | ||
921 | /* copy the call_data slot into the "return" widget_value */ | |
922 | for (old_wv = instance->info->val->contents; old_wv; old_wv = old_wv->next) | |
923 | if (!strcmp (val->name, old_wv->name)) | |
924 | { | |
925 | val->call_data = old_wv->call_data; | |
926 | break; | |
927 | } | |
928 | ||
929 | if (class == xmToggleButtonWidgetClass || class == xmToggleButtonGadgetClass) | |
930 | { | |
931 | XtVaGetValues (widget, XmNset, &val->selected, 0); | |
932 | val->edited = True; | |
933 | } | |
934 | else if (class == xmTextWidgetClass) | |
935 | { | |
936 | if (val->value) | |
937 | free (val->value); | |
938 | val->value = XmTextGetString (widget); | |
939 | val->edited = True; | |
940 | } | |
941 | else if (class == xmTextFieldWidgetClass) | |
942 | { | |
943 | if (val->value) | |
944 | free (val->value); | |
945 | val->value = XmTextFieldGetString (widget); | |
946 | val->edited = True; | |
947 | } | |
948 | else if (class == xmRowColumnWidgetClass) | |
949 | { | |
950 | Boolean radiobox = 0; | |
951 | int ac = 0; | |
952 | Arg al [1]; | |
953 | ||
954 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; | |
955 | XtGetValues (widget, al, ac); | |
956 | ||
957 | if (radiobox) | |
958 | { | |
959 | CompositeWidget radio = (CompositeWidget)widget; | |
960 | int i; | |
961 | for (i = 0; i < radio->composite.num_children; i++) | |
962 | { | |
963 | int set = False; | |
964 | Widget toggle = radio->composite.children [i]; | |
965 | ||
966 | XtVaGetValues (toggle, XmNset, &set, 0); | |
967 | if (set) | |
968 | { | |
969 | if (val->value) | |
970 | free (val->value); | |
dfdcaf49 | 971 | val->value = safe_strdup (XtName (toggle)); |
07bf635f RS |
972 | } |
973 | } | |
974 | val->edited = True; | |
975 | } | |
976 | } | |
977 | else if (class == xmListWidgetClass) | |
978 | { | |
979 | int pos_cnt; | |
980 | int* pos_list; | |
981 | if (XmListGetSelectedPos (widget, &pos_list, &pos_cnt)) | |
982 | { | |
983 | int i; | |
984 | widget_value* cur; | |
985 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
986 | if (cur->value) | |
987 | { | |
988 | int j; | |
989 | cur->selected = False; | |
990 | i += 1; | |
991 | for (j = 0; j < pos_cnt; j++) | |
992 | if (pos_list [j] == i) | |
993 | { | |
994 | cur->selected = True; | |
dfdcaf49 | 995 | val->value = safe_strdup (cur->name); |
07bf635f RS |
996 | } |
997 | } | |
998 | val->edited = 1; | |
999 | XtFree ((char *) pos_list); | |
1000 | } | |
1001 | } | |
1002 | } | |
1003 | ||
1004 | \f | |
1005 | /* This function is for activating a button from a program. It's wrong because | |
1006 | we pass a NULL argument in the call_data which is not Motif compatible. | |
1007 | This is used from the XmNdefaultAction callback of the List widgets to | |
908ff139 | 1008 | have a double-click put down a dialog box like the button would do. |
07bf635f RS |
1009 | I could not find a way to do that with accelerators. |
1010 | */ | |
1011 | static void | |
d111e5ab KH |
1012 | activate_button (widget, closure, call_data) |
1013 | Widget widget; | |
1014 | XtPointer closure; | |
1015 | XtPointer call_data; | |
07bf635f RS |
1016 | { |
1017 | Widget button = (Widget)closure; | |
1018 | XtCallCallbacks (button, XmNactivateCallback, NULL); | |
1019 | } | |
1020 | ||
1021 | /* creation functions */ | |
1022 | ||
1023 | /* dialogs */ | |
1024 | static Widget | |
41bf6a06 PR |
1025 | make_dialog (name, parent, pop_up_p, shell_title, icon_name, text_input_slot, |
1026 | radio_box, list, left_buttons, right_buttons) | |
1027 | 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; | |
1043 | Widget message; | |
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; | |
1052 | ||
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; |
688f8f7f RS |
1077 | XtSetArg(al[ac], XmNpacking, n_children == 3? |
1078 | XmPACK_COLUMN: XmPACK_TIGHT); ac++; | |
1079 | XtSetArg(al[ac], XmNorientation, n_children == 3? | |
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); | |
1096 | ||
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); | |
1111 | ||
1112 | if (i == 0) | |
1113 | { | |
1114 | button = children [n_children]; | |
1115 | ac = 0; | |
1116 | XtSetArg(al[ac], XmNdefaultButton, button); ac++; | |
1117 | XtSetValues (row, al, ac); | |
1118 | } | |
1119 | ||
1120 | n_children++; | |
1121 | } | |
1122 | ||
908ff139 | 1123 | /* invisible separator button */ |
07bf635f RS |
1124 | ac = 0; |
1125 | XtSetArg (al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
1126 | children [n_children] = XmCreateLabel (row, "separator_button", al, ac); | |
1127 | n_children++; | |
1128 | ||
1129 | for (i = 0; i < right_buttons; i++) | |
1130 | { | |
1131 | char button_name [16]; | |
1132 | sprintf (button_name, "button%d", left_buttons + i + 1); | |
1133 | ac = 0; | |
688f8f7f | 1134 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
1135 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
1136 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
1137 | if (! button) button = children [n_children]; | |
1138 | n_children++; | |
1139 | } | |
1140 | ||
1141 | XtManageChildren (children, n_children); | |
1142 | ||
1143 | ac = 0; | |
1144 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1145 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1146 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1147 | XtSetArg(al[ac], XmNbottomWidget, row); ac++; | |
1148 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1149 | XtSetArg(al[ac], XmNleftOffset, 0); ac++; | |
1150 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1151 | XtSetArg(al[ac], XmNrightOffset, 0); ac++; | |
1152 | separator = XmCreateSeparator (form, "", al, ac); | |
1153 | ||
1154 | ac = 0; | |
1155 | XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++; | |
1156 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
1157 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
1158 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_NONE); ac++; | |
1159 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1160 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1161 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
1162 | icon = XmCreateLabel (form, icon_name, al, ac); | |
1163 | ||
1164 | ac = 0; | |
1165 | XtSetArg(al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
1166 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++; | |
1167 | XtSetArg(al[ac], XmNtopOffset, 6); ac++; | |
1168 | XtSetArg(al[ac], XmNtopWidget, icon); ac++; | |
1169 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1170 | XtSetArg(al[ac], XmNbottomOffset, 6); ac++; | |
1171 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1172 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_NONE); ac++; | |
1173 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
1174 | icon_separator = XmCreateLabel (form, "", al, ac); | |
1175 | ||
1176 | if (text_input_slot) | |
1177 | { | |
1178 | ac = 0; | |
1179 | XtSetArg(al[ac], XmNcolumns, 50); ac++; | |
1180 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1181 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1182 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1183 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1184 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1185 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1186 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1187 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1188 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1189 | value = XmCreateTextField (form, "value", al, ac); | |
1190 | } | |
1191 | else if (radio_box) | |
1192 | { | |
1193 | Widget radio_butt; | |
1194 | ac = 0; | |
1195 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
1196 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
1197 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
1198 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
1199 | XtSetArg(al[ac], XmNorientation, XmHORIZONTAL); ac++; | |
1200 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1201 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1202 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1203 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1204 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1205 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1206 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1207 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1208 | value = XmCreateRadioBox (form, "radiobutton1", al, ac); | |
1209 | ac = 0; | |
1210 | i = 0; | |
1211 | radio_butt = XmCreateToggleButtonGadget (value, "radio1", al, ac); | |
1212 | children [i++] = radio_butt; | |
1213 | radio_butt = XmCreateToggleButtonGadget (value, "radio2", al, ac); | |
1214 | children [i++] = radio_butt; | |
1215 | radio_butt = XmCreateToggleButtonGadget (value, "radio3", al, ac); | |
1216 | children [i++] = radio_butt; | |
1217 | XtManageChildren (children, i); | |
1218 | } | |
1219 | else if (list) | |
1220 | { | |
1221 | ac = 0; | |
1222 | XtSetArg(al[ac], XmNvisibleItemCount, 5); ac++; | |
1223 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1224 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1225 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1226 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1227 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1228 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1229 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1230 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1231 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1232 | value = XmCreateScrolledList (form, "list", al, ac); | |
1233 | ||
1234 | /* this is the easiest way I found to have the dble click in the | |
1235 | list activate the default button */ | |
1236 | XtAddCallback (value, XmNdefaultActionCallback, activate_button, button); | |
1237 | } | |
1238 | ||
1239 | ac = 0; | |
1240 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
1241 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
1242 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
1243 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1244 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1245 | XtSetArg(al[ac], XmNbottomWidget, | |
1246 | text_input_slot || radio_box || list ? value : separator); ac++; | |
1247 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1248 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1249 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1250 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1251 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1252 | message = XmCreateLabel (form, "message", al, ac); | |
1253 | ||
1254 | if (list) | |
1255 | XtManageChild (value); | |
1256 | ||
1257 | i = 0; | |
1258 | children [i] = row; i++; | |
1259 | children [i] = separator; i++; | |
1260 | if (text_input_slot || radio_box) | |
1261 | { | |
1262 | children [i] = value; i++; | |
1263 | } | |
1264 | children [i] = message; i++; | |
1265 | children [i] = icon; i++; | |
1266 | children [i] = icon_separator; i++; | |
1267 | XtManageChildren (children, i); | |
1268 | ||
1269 | if (text_input_slot || list) | |
1270 | { | |
1271 | XtInstallAccelerators (value, button); | |
1272 | XtSetKeyboardFocus (result, value); | |
1273 | } | |
1274 | else | |
1275 | { | |
1276 | XtInstallAccelerators (form, button); | |
1277 | XtSetKeyboardFocus (result, button); | |
1278 | } | |
1279 | ||
1280 | return result; | |
1281 | } | |
1282 | ||
1283 | static destroyed_instance* | |
41bf6a06 PR |
1284 | find_matching_instance (instance) |
1285 | widget_instance* instance; | |
07bf635f RS |
1286 | { |
1287 | destroyed_instance* cur; | |
1288 | destroyed_instance* prev; | |
1289 | char* type = instance->info->type; | |
1290 | char* name = instance->info->name; | |
1291 | ||
1292 | for (prev = NULL, cur = all_destroyed_instances; | |
1293 | cur; | |
1294 | prev = cur, cur = cur->next) | |
1295 | { | |
1296 | if (!strcmp (cur->name, name) | |
1297 | && !strcmp (cur->type, type) | |
1298 | && cur->parent == instance->parent | |
1299 | && cur->pop_up_p == instance->pop_up_p) | |
1300 | { | |
1301 | if (prev) | |
1302 | prev->next = cur->next; | |
1303 | else | |
1304 | all_destroyed_instances = cur->next; | |
1305 | return cur; | |
1306 | } | |
1307 | /* do some cleanup */ | |
1308 | else if (!cur->widget) | |
1309 | { | |
1310 | if (prev) | |
1311 | prev->next = cur->next; | |
1312 | else | |
1313 | all_destroyed_instances = cur->next; | |
1314 | free_destroyed_instance (cur); | |
1315 | cur = prev ? prev : all_destroyed_instances; | |
1316 | } | |
1317 | } | |
1318 | return NULL; | |
1319 | } | |
1320 | ||
1321 | static void | |
41bf6a06 PR |
1322 | mark_dead_instance_destroyed (widget, closure, call_data) |
1323 | Widget widget; | |
1324 | XtPointer closure; | |
1325 | XtPointer call_data; | |
07bf635f RS |
1326 | { |
1327 | destroyed_instance* instance = (destroyed_instance*)closure; | |
1328 | instance->widget = NULL; | |
1329 | } | |
1330 | ||
1331 | static void | |
41bf6a06 PR |
1332 | recenter_widget (widget) |
1333 | Widget widget; | |
07bf635f RS |
1334 | { |
1335 | Widget parent = XtParent (widget); | |
1336 | Screen* screen = XtScreen (widget); | |
1337 | Dimension screen_width = WidthOfScreen (screen); | |
1338 | Dimension screen_height = HeightOfScreen (screen); | |
1339 | Dimension parent_width = 0; | |
1340 | Dimension parent_height = 0; | |
1341 | Dimension child_width = 0; | |
1342 | Dimension child_height = 0; | |
1343 | Position x; | |
1344 | Position y; | |
1345 | ||
1346 | XtVaGetValues (widget, XtNwidth, &child_width, XtNheight, &child_height, 0); | |
1347 | XtVaGetValues (parent, XtNwidth, &parent_width, XtNheight, &parent_height, | |
1348 | 0); | |
1349 | ||
1350 | x = (((Position)parent_width) - ((Position)child_width)) / 2; | |
1351 | y = (((Position)parent_height) - ((Position)child_height)) / 2; | |
1352 | ||
1353 | XtTranslateCoords (parent, x, y, &x, &y); | |
1354 | ||
1355 | if (x + child_width > screen_width) | |
1356 | x = screen_width - child_width; | |
1357 | if (x < 0) | |
1358 | x = 0; | |
1359 | ||
1360 | if (y + child_height > screen_height) | |
1361 | y = screen_height - child_height; | |
1362 | if (y < 0) | |
1363 | y = 0; | |
1364 | ||
1365 | XtVaSetValues (widget, XtNx, x, XtNy, y, 0); | |
1366 | } | |
1367 | ||
1368 | static Widget | |
41bf6a06 PR |
1369 | recycle_instance (instance) |
1370 | destroyed_instance* instance; | |
07bf635f RS |
1371 | { |
1372 | Widget widget = instance->widget; | |
1373 | ||
1374 | /* widget is NULL if the parent was destroyed. */ | |
1375 | if (widget) | |
1376 | { | |
1377 | Widget focus; | |
1378 | Widget separator; | |
1379 | ||
1380 | /* Remove the destroy callback as the instance is not in the list | |
1381 | anymore */ | |
1382 | XtRemoveCallback (instance->parent, XtNdestroyCallback, | |
1383 | mark_dead_instance_destroyed, | |
1384 | (XtPointer)instance); | |
1385 | ||
1386 | /* Give the focus to the initial item */ | |
1387 | focus = XtNameToWidget (widget, "*value"); | |
1388 | if (!focus) | |
1389 | focus = XtNameToWidget (widget, "*button1"); | |
1390 | if (focus) | |
1391 | XtSetKeyboardFocus (widget, focus); | |
1392 | ||
1393 | /* shrink the separator label back to their original size */ | |
1394 | separator = XtNameToWidget (widget, "*separator_button"); | |
1395 | if (separator) | |
1396 | XtVaSetValues (separator, XtNwidth, 5, XtNheight, 5, 0); | |
1397 | ||
1398 | /* Center the dialog in its parent */ | |
1399 | recenter_widget (widget); | |
1400 | } | |
1401 | free_destroyed_instance (instance); | |
1402 | return widget; | |
1403 | } | |
1404 | ||
1405 | Widget | |
41bf6a06 PR |
1406 | xm_create_dialog (instance) |
1407 | 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; | |
1414 | char* icon_name; | |
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 | } | |
1460 | ||
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'; | |
1470 | ||
1471 | left_buttons = total_buttons - right_buttons; | |
1472 | ||
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); | |
1479 | return widget; | |
1480 | } | |
1481 | ||
42de618f RS |
1482 | /* Create a menu bar. We turn off the f10 key |
1483 | because we have not yet managed to make it work right in Motif. */ | |
1484 | ||
07bf635f | 1485 | static Widget |
41bf6a06 PR |
1486 | make_menubar (instance) |
1487 | widget_instance* instance; | |
07bf635f | 1488 | { |
1f0cf6ee | 1489 | Arg al[3]; |
42de618f RS |
1490 | int ac; |
1491 | ||
1492 | ac = 0; | |
1f0cf6ee GM |
1493 | XtSetArg(al[ac], XmNmenuAccelerator, 0); ++ac; |
1494 | ||
d21cf544 | 1495 | #if 0 |
1f0cf6ee GM |
1496 | /* As of 2000-01-17, the LessTif menu bar resizes to height 0 when |
1497 | all its children are removed, causing an annoying flickering | |
1498 | behavior. Prevent that by not allowing resizing. */ | |
1499 | XtSetArg(al[ac], XmNresizeHeight, False); ++ac; | |
1500 | XtSetArg(al[ac], XmNresizeWidth, False); ++ac; | |
1d4d17e2 | 1501 | #endif |
1f0cf6ee GM |
1502 | |
1503 | return XmCreateMenuBar (instance->parent, instance->info->name, al, ac); | |
07bf635f RS |
1504 | } |
1505 | ||
1506 | static void | |
41bf6a06 PR |
1507 | remove_grabs (shell, closure, call_data) |
1508 | Widget shell; | |
1509 | XtPointer closure; | |
1510 | XtPointer call_data; | |
07bf635f | 1511 | { |
0cb00a44 RS |
1512 | Widget menu = (Widget) closure; |
1513 | XmRemoveFromPostFromList (menu, XtParent (XtParent (menu))); | |
07bf635f RS |
1514 | } |
1515 | ||
1516 | static Widget | |
41bf6a06 PR |
1517 | make_popup_menu (instance) |
1518 | widget_instance* instance; | |
07bf635f RS |
1519 | { |
1520 | Widget parent = instance->parent; | |
1521 | Window parent_window = parent->core.window; | |
1522 | Widget result; | |
1523 | ||
1524 | /* sets the parent window to 0 to fool Motif into not generating a grab */ | |
1525 | parent->core.window = 0; | |
1526 | result = XmCreatePopupMenu (parent, instance->info->name, NULL, 0); | |
1527 | XtAddCallback (XtParent (result), XmNpopdownCallback, remove_grabs, | |
1528 | (XtPointer)result); | |
1529 | parent->core.window = parent_window; | |
1530 | return result; | |
1531 | } | |
968aa0ad | 1532 | |
dfdcaf49 | 1533 | static Widget |
41bf6a06 PR |
1534 | make_main (instance) |
1535 | widget_instance* instance; | |
dfdcaf49 PR |
1536 | { |
1537 | Widget parent = instance->parent; | |
1538 | Widget result; | |
1539 | Arg al[2]; | |
1540 | int ac; | |
1541 | ||
1542 | ac = 0; | |
1543 | XtSetArg (al[ac], XtNborderWidth, 0); ac++; | |
1544 | XtSetArg (al[ac], XmNspacing, 0); ac++; | |
1545 | result = XmCreateMainWindow (parent, instance->info->name, al, ac); | |
1546 | return result; | |
1547 | } | |
07bf635f RS |
1548 | |
1549 | \f/* Table of functions to create widgets */ | |
1550 | ||
1551 | #ifdef ENERGIZE | |
1552 | ||
1553 | /* interface with the XDesigner generated functions */ | |
1554 | typedef Widget (*widget_maker) (Widget); | |
1555 | extern Widget create_project_p_sheet (Widget parent); | |
1556 | extern Widget create_debugger_p_sheet (Widget parent); | |
1557 | extern Widget create_breaklist_p_sheet (Widget parent); | |
1558 | extern Widget create_le_browser_p_sheet (Widget parent); | |
1559 | extern Widget create_class_browser_p_sheet (Widget parent); | |
1560 | extern Widget create_call_browser_p_sheet (Widget parent); | |
1561 | extern Widget create_build_dialog (Widget parent); | |
1562 | extern Widget create_editmode_dialog (Widget parent); | |
1563 | extern Widget create_search_dialog (Widget parent); | |
1564 | extern Widget create_project_display_dialog (Widget parent); | |
1565 | ||
1566 | static Widget | |
1567 | make_one (widget_instance* instance, widget_maker fn) | |
1568 | { | |
1569 | Widget result; | |
1570 | Arg al [64]; | |
1571 | int ac = 0; | |
1572 | ||
1573 | if (instance->pop_up_p) | |
1574 | { | |
1575 | XtSetArg (al [ac], XmNallowShellResize, TRUE); ac++; | |
1576 | result = XmCreateDialogShell (instance->parent, "dialog", NULL, 0); | |
1577 | XtAddCallback (result, XmNpopdownCallback, &xm_nosel_callback, | |
1578 | (XtPointer) instance); | |
1579 | (*fn) (result); | |
1580 | } | |
1581 | else | |
1582 | { | |
1583 | result = (*fn) (instance->parent); | |
1584 | XtRealizeWidget (result); | |
1585 | } | |
1586 | return result; | |
1587 | } | |
1588 | ||
1589 | static Widget | |
1590 | make_project_p_sheet (widget_instance* instance) | |
1591 | { | |
1592 | return make_one (instance, create_project_p_sheet); | |
1593 | } | |
1594 | ||
1595 | static Widget | |
1596 | make_debugger_p_sheet (widget_instance* instance) | |
1597 | { | |
1598 | return make_one (instance, create_debugger_p_sheet); | |
1599 | } | |
1600 | ||
1601 | static Widget | |
1602 | make_breaklist_p_sheet (widget_instance* instance) | |
1603 | { | |
1604 | return make_one (instance, create_breaklist_p_sheet); | |
1605 | } | |
1606 | ||
1607 | static Widget | |
1608 | make_le_browser_p_sheet (widget_instance* instance) | |
1609 | { | |
1610 | return make_one (instance, create_le_browser_p_sheet); | |
1611 | } | |
1612 | ||
1613 | static Widget | |
1614 | make_class_browser_p_sheet (widget_instance* instance) | |
1615 | { | |
1616 | return make_one (instance, create_class_browser_p_sheet); | |
1617 | } | |
1618 | ||
1619 | static Widget | |
1620 | make_call_browser_p_sheet (widget_instance* instance) | |
1621 | { | |
1622 | return make_one (instance, create_call_browser_p_sheet); | |
1623 | } | |
1624 | ||
1625 | static Widget | |
1626 | make_build_dialog (widget_instance* instance) | |
1627 | { | |
1628 | return make_one (instance, create_build_dialog); | |
1629 | } | |
1630 | ||
1631 | static Widget | |
1632 | make_editmode_dialog (widget_instance* instance) | |
1633 | { | |
1634 | return make_one (instance, create_editmode_dialog); | |
1635 | } | |
1636 | ||
1637 | static Widget | |
1638 | make_search_dialog (widget_instance* instance) | |
1639 | { | |
1640 | return make_one (instance, create_search_dialog); | |
1641 | } | |
1642 | ||
1643 | static Widget | |
1644 | make_project_display_dialog (widget_instance* instance) | |
1645 | { | |
1646 | return make_one (instance, create_project_display_dialog); | |
1647 | } | |
1648 | ||
1649 | #endif /* ENERGIZE */ | |
1650 | ||
1651 | widget_creation_entry | |
1652 | xm_creation_table [] = | |
1653 | { | |
1654 | {"menubar", make_menubar}, | |
1655 | {"popup", make_popup_menu}, | |
dfdcaf49 | 1656 | {"main", make_main}, |
07bf635f RS |
1657 | #ifdef ENERGIZE |
1658 | {"project_p_sheet", make_project_p_sheet}, | |
1659 | {"debugger_p_sheet", make_debugger_p_sheet}, | |
1660 | {"breaklist_psheet", make_breaklist_p_sheet}, | |
1661 | {"leb_psheet", make_le_browser_p_sheet}, | |
1662 | {"class_browser_psheet", make_class_browser_p_sheet}, | |
1663 | {"ctree_browser_psheet", make_call_browser_p_sheet}, | |
1664 | {"build", make_build_dialog}, | |
1665 | {"editmode", make_editmode_dialog}, | |
1666 | {"search", make_search_dialog}, | |
1667 | {"project_display", make_project_display_dialog}, | |
1668 | #endif /* ENERGIZE */ | |
1669 | {NULL, NULL} | |
1670 | }; | |
1671 | ||
1672 | \f/* Destruction of instances */ | |
1673 | void | |
41bf6a06 PR |
1674 | xm_destroy_instance (instance) |
1675 | widget_instance* instance; | |
07bf635f RS |
1676 | { |
1677 | Widget widget = instance->widget; | |
1678 | /* recycle the dialog boxes */ | |
1679 | /* Disable the recycling until we can find a way to have the dialog box | |
1680 | get reasonable layout after we modify its contents. */ | |
1681 | if (0 | |
1682 | && XtClass (widget) == xmDialogShellWidgetClass) | |
1683 | { | |
1684 | destroyed_instance* dead_instance = | |
1685 | make_destroyed_instance (instance->info->name, | |
1686 | instance->info->type, | |
1687 | instance->widget, | |
1688 | instance->parent, | |
1689 | instance->pop_up_p); | |
1690 | dead_instance->next = all_destroyed_instances; | |
1691 | all_destroyed_instances = dead_instance; | |
1692 | XtUnmanageChild (first_child (instance->widget)); | |
1693 | XFlush (XtDisplay (instance->widget)); | |
1694 | XtAddCallback (instance->parent, XtNdestroyCallback, | |
1695 | mark_dead_instance_destroyed, (XtPointer)dead_instance); | |
1696 | } | |
1697 | else | |
1698 | { | |
1699 | /* This might not be necessary now that the nosel is attached to | |
1700 | popdown instead of destroy, but it can't hurt. */ | |
1701 | XtRemoveCallback (instance->widget, XtNdestroyCallback, | |
1702 | xm_nosel_callback, (XtPointer)instance); | |
1703 | XtDestroyWidget (instance->widget); | |
1704 | } | |
1705 | } | |
1706 | ||
1707 | \f/* popup utility */ | |
1708 | void | |
86c42dbd | 1709 | xm_popup_menu (widget, event) |
41bf6a06 | 1710 | Widget widget; |
86c42dbd | 1711 | XEvent *event; |
07bf635f RS |
1712 | { |
1713 | XButtonPressedEvent dummy; | |
86c42dbd RS |
1714 | |
1715 | if (event == 0) | |
1716 | { | |
1717 | dummy.type = ButtonPress; | |
1718 | dummy.serial = 0; | |
1719 | dummy.send_event = 0; | |
1720 | dummy.display = XtDisplay (widget); | |
1721 | dummy.window = XtWindow (XtParent (widget)); | |
1722 | dummy.time = 0; | |
1723 | dummy.button = 0; | |
1724 | XQueryPointer (dummy.display, dummy.window, &dummy.root, | |
1725 | &dummy.subwindow, &dummy.x_root, &dummy.y_root, | |
1726 | &dummy.x, &dummy.y, &dummy.state); | |
1727 | event = (XEvent *) &dummy; | |
1728 | } | |
07bf635f RS |
1729 | |
1730 | if (event->type == ButtonPress || event->type == ButtonRelease) | |
1731 | { | |
1732 | /* This is so totally ridiculous: there's NO WAY to tell Motif | |
1733 | that *any* button can select a menu item. Only one button | |
1734 | can have that honor. | |
1735 | */ | |
1736 | char *trans = 0; | |
1737 | if (event->xbutton.state & Button5Mask) trans = "<Btn5Down>"; | |
1738 | else if (event->xbutton.state & Button4Mask) trans = "<Btn4Down>"; | |
1739 | else if (event->xbutton.state & Button3Mask) trans = "<Btn3Down>"; | |
1740 | else if (event->xbutton.state & Button2Mask) trans = "<Btn2Down>"; | |
1741 | else if (event->xbutton.state & Button1Mask) trans = "<Btn1Down>"; | |
1742 | if (trans) XtVaSetValues (widget, XmNmenuPost, trans, 0); | |
1743 | XmMenuPosition (widget, (XButtonPressedEvent *) event); | |
1744 | } | |
1745 | XtManageChild (widget); | |
1746 | } | |
1747 | ||
1748 | static void | |
41bf6a06 PR |
1749 | set_min_dialog_size (w) |
1750 | Widget w; | |
07bf635f RS |
1751 | { |
1752 | short width; | |
1753 | short height; | |
1754 | XtVaGetValues (w, XmNwidth, &width, XmNheight, &height, 0); | |
1755 | XtVaSetValues (w, XmNminWidth, width, XmNminHeight, height, 0); | |
1756 | } | |
1757 | ||
1758 | void | |
41bf6a06 PR |
1759 | xm_pop_instance (instance, up) |
1760 | widget_instance* instance; | |
1761 | Boolean up; | |
07bf635f RS |
1762 | { |
1763 | Widget widget = instance->widget; | |
1764 | ||
1765 | if (XtClass (widget) == xmDialogShellWidgetClass) | |
1766 | { | |
1767 | Widget widget_to_manage = first_child (widget); | |
1768 | if (up) | |
1769 | { | |
1770 | XtManageChild (widget_to_manage); | |
1771 | set_min_dialog_size (widget); | |
1772 | XtSetKeyboardFocus (instance->parent, widget); | |
1773 | } | |
1774 | else | |
1775 | XtUnmanageChild (widget_to_manage); | |
1776 | } | |
1777 | else | |
1778 | { | |
1779 | if (up) | |
1780 | XtManageChild (widget); | |
1781 | else | |
1782 | XtUnmanageChild (widget); | |
1783 | } | |
1784 | } | |
1785 | ||
1786 | \f | |
1787 | /* motif callback */ | |
1788 | ||
07bf635f | 1789 | static void |
41bf6a06 PR |
1790 | do_call (widget, closure, type) |
1791 | Widget widget; | |
1792 | XtPointer closure; | |
1793 | enum do_call_type type; | |
07bf635f RS |
1794 | { |
1795 | Arg al [256]; | |
1796 | int ac; | |
1797 | XtPointer user_data; | |
1798 | widget_instance* instance = (widget_instance*)closure; | |
1799 | Widget instance_widget; | |
1800 | LWLIB_ID id; | |
1801 | ||
1802 | if (!instance) | |
1803 | return; | |
1804 | if (widget->core.being_destroyed) | |
1805 | return; | |
1806 | ||
1807 | instance_widget = instance->widget; | |
1808 | if (!instance_widget) | |
1809 | return; | |
1810 | ||
1811 | id = instance->info->id; | |
1812 | ac = 0; | |
1813 | user_data = NULL; | |
1814 | XtSetArg (al [ac], XmNuserData, &user_data); ac++; | |
1815 | XtGetValues (widget, al, ac); | |
1816 | switch (type) | |
1817 | { | |
1818 | case pre_activate: | |
1819 | if (instance->info->pre_activate_cb) | |
1820 | instance->info->pre_activate_cb (widget, id, user_data); | |
1821 | break; | |
1822 | case selection: | |
1823 | if (instance->info->selection_cb) | |
1824 | instance->info->selection_cb (widget, id, user_data); | |
1825 | break; | |
1826 | case no_selection: | |
1827 | if (instance->info->selection_cb) | |
1828 | instance->info->selection_cb (widget, id, (XtPointer) -1); | |
1829 | break; | |
1830 | case post_activate: | |
1831 | if (instance->info->post_activate_cb) | |
1832 | instance->info->post_activate_cb (widget, id, user_data); | |
1833 | break; | |
1834 | default: | |
1835 | abort (); | |
1836 | } | |
1837 | } | |
1838 | ||
1839 | /* Like lw_internal_update_other_instances except that it does not do | |
1840 | anything if its shell parent is not managed. This is to protect | |
1841 | lw_internal_update_other_instances to dereference freed memory | |
1842 | if the widget was ``destroyed'' by caching it in the all_destroyed_instances | |
1843 | list */ | |
1844 | static void | |
41bf6a06 PR |
1845 | xm_internal_update_other_instances (widget, closure, call_data) |
1846 | Widget widget; | |
1847 | XtPointer closure; | |
1848 | XtPointer call_data; | |
07bf635f RS |
1849 | { |
1850 | Widget parent; | |
1851 | for (parent = widget; parent; parent = XtParent (parent)) | |
1852 | if (XtIsShell (parent)) | |
1853 | break; | |
1854 | else if (!XtIsManaged (parent)) | |
1855 | return; | |
1856 | lw_internal_update_other_instances (widget, closure, call_data); | |
1857 | } | |
1858 | ||
1859 | static void | |
41bf6a06 PR |
1860 | xm_generic_callback (widget, closure, call_data) |
1861 | Widget widget; | |
1862 | XtPointer closure; | |
1863 | XtPointer call_data; | |
07bf635f RS |
1864 | { |
1865 | lw_internal_update_other_instances (widget, closure, call_data); | |
1866 | do_call (widget, closure, selection); | |
1867 | } | |
1868 | ||
1869 | static void | |
41bf6a06 PR |
1870 | xm_nosel_callback (widget, closure, call_data) |
1871 | Widget widget; | |
1872 | XtPointer closure; | |
1873 | XtPointer call_data; | |
07bf635f RS |
1874 | { |
1875 | /* This callback is only called when a dialog box is dismissed with the wm's | |
1876 | destroy button (WM_DELETE_WINDOW.) We want the dialog box to be destroyed | |
1877 | in that case, not just unmapped, so that it releases its keyboard grabs. | |
1878 | But there are problems with running our callbacks while the widget is in | |
1879 | the process of being destroyed, so we set XmNdeleteResponse to XmUNMAP | |
1880 | instead of XmDESTROY and then destroy it ourself after having run the | |
1881 | callback. | |
1882 | */ | |
1883 | do_call (widget, closure, no_selection); | |
1884 | XtDestroyWidget (widget); | |
1885 | } | |
1886 | ||
1887 | static void | |
41bf6a06 PR |
1888 | xm_pull_down_callback (widget, closure, call_data) |
1889 | Widget widget; | |
1890 | XtPointer closure; | |
1891 | XtPointer call_data; | |
07bf635f | 1892 | { |
640438b0 GM |
1893 | Widget parent = XtParent (widget); |
1894 | ||
1895 | if (XmIsRowColumn (parent)) | |
1896 | { | |
1897 | unsigned char type = 0xff; | |
1898 | XtVaGetValues (parent, XmNrowColumnType, &type, NULL); | |
1899 | if (type == XmMENU_BAR) | |
1900 | do_call (widget, closure, pre_activate); | |
1901 | } | |
07bf635f RS |
1902 | } |
1903 | ||
640438b0 GM |
1904 | |
1905 | /* XmNpopdownCallback for MenuShell widgets. WIDGET is the MenuShell, | |
1906 | CLOSURE is a pointer to the widget_instance of the shell, CALL_DATA | |
1907 | is always null under LessTif. | |
1908 | ||
1909 | 2000-01-23: This callback is called for each cascade button in | |
1910 | a menu, whether or not its submenu is visible. */ | |
1911 | ||
07bf635f | 1912 | static void |
41bf6a06 PR |
1913 | xm_pop_down_callback (widget, closure, call_data) |
1914 | Widget widget; | |
1915 | XtPointer closure; | |
1916 | XtPointer call_data; | |
07bf635f | 1917 | { |
ffa47e54 PR |
1918 | widget_instance *instance = (widget_instance *) closure; |
1919 | ||
41bf6a06 PR |
1920 | if ((!instance->pop_up_p && (XtParent (widget) == instance->widget)) |
1921 | || (XtParent (widget) == instance->parent)) | |
ffa47e54 | 1922 | do_call (widget, closure, post_activate); |
640438b0 GM |
1923 | } |
1924 | ||
1925 | static void | |
1926 | xm_unmap_callback (widget, closure, call_data) | |
1927 | Widget widget; | |
1928 | XtPointer closure; | |
1929 | XtPointer call_data; | |
1930 | { | |
1931 | widget_instance *instance = (widget_instance *) closure; | |
1932 | if (!instance->pop_up_p) | |
1933 | do_call (widget, closure, post_activate); | |
07bf635f RS |
1934 | } |
1935 | ||
1936 | \f | |
1937 | /* set the keyboard focus */ | |
1938 | void | |
41bf6a06 PR |
1939 | xm_set_keyboard_focus (parent, w) |
1940 | Widget parent; | |
1941 | Widget w; | |
07bf635f RS |
1942 | { |
1943 | XmProcessTraversal (w, 0); | |
1944 | XtSetKeyboardFocus (parent, w); | |
1945 | } | |
c884904e PR |
1946 | |
1947 | /* Motif hack to set the main window areas. */ | |
1948 | void | |
1949 | xm_set_main_areas (parent, menubar, work_area) | |
1950 | Widget parent; | |
1951 | Widget menubar; | |
1952 | Widget work_area; | |
1953 | { | |
1954 | XmMainWindowSetAreas (parent, | |
1955 | menubar, /* menubar (maybe 0) */ | |
1956 | 0, /* command area (psheets) */ | |
1957 | 0, /* horizontal scroll */ | |
1958 | 0, /* vertical scroll */ | |
1959 | work_area); /* work area */ | |
1960 | } | |
1961 | ||
1962 | /* Motif hack to control resizing on the menubar. */ | |
1963 | void | |
1964 | xm_manage_resizing (w, flag) | |
1965 | Widget w; | |
1966 | Boolean flag; | |
1967 | { | |
566f7ec8 | 1968 | XtVaSetValues (w, XtNallowShellResize, flag, NULL); |
c884904e | 1969 | } |