Commit | Line | Data |
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07bf635f RS |
1 | /* The lwlib interface to Motif widgets. |
2 | Copyright (C) 1992 Lucid, Inc. | |
3 | ||
4 | This file is part of the Lucid Widget Library. | |
5 | ||
6 | The Lucid Widget Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 1, or (at your option) | |
9 | any later version. | |
10 | ||
11 | The Lucid Widget Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
19 | Boston, MA 02111-1307, USA. */ | |
07bf635f RS |
20 | |
21 | #include <stdlib.h> | |
22 | #include <unistd.h> | |
23 | #include <string.h> | |
24 | #include <stdio.h> | |
25 | ||
26 | #include <X11/StringDefs.h> | |
27 | #include <X11/IntrinsicP.h> | |
28 | #include <X11/ObjectP.h> | |
29 | #include <X11/CoreP.h> | |
30 | #include <X11/CompositeP.h> | |
31 | ||
32 | #include "lwlib-Xm.h" | |
33 | #include "lwlib-utils.h" | |
34 | ||
35 | #include <Xm/BulletinB.h> | |
36 | #include <Xm/CascadeB.h> | |
d69fa6b1 | 37 | #include <Xm/CascadeBG.h> |
07bf635f RS |
38 | #include <Xm/DrawingA.h> |
39 | #include <Xm/FileSB.h> | |
40 | #include <Xm/Label.h> | |
41 | #include <Xm/List.h> | |
dfdcaf49 | 42 | #include <Xm/MainW.h> |
07bf635f RS |
43 | #include <Xm/MenuShell.h> |
44 | #include <Xm/MessageB.h> | |
dfdcaf49 | 45 | #include <Xm/PanedW.h> |
07bf635f RS |
46 | #include <Xm/PushB.h> |
47 | #include <Xm/PushBG.h> | |
48 | #include <Xm/ArrowB.h> | |
49 | #include <Xm/SelectioB.h> | |
50 | #include <Xm/Text.h> | |
51 | #include <Xm/TextF.h> | |
52 | #include <Xm/ToggleB.h> | |
53 | #include <Xm/ToggleBG.h> | |
54 | #include <Xm/RowColumn.h> | |
55 | #include <Xm/ScrolledW.h> | |
56 | #include <Xm/Separator.h> | |
57 | #include <Xm/DialogS.h> | |
58 | #include <Xm/Form.h> | |
59 | ||
968aa0ad GM |
60 | #ifdef __STDC__ |
61 | #define P_(X) X | |
62 | #else | |
63 | #define P_(X) () | |
64 | #endif | |
41bf6a06 | 65 | |
968aa0ad | 66 | enum do_call_type { pre_activate, selection, no_selection, post_activate }; |
07bf635f | 67 | |
07bf635f RS |
68 | |
69 | \f/* Structures to keep destroyed instances */ | |
70 | typedef struct _destroyed_instance | |
71 | { | |
72 | char* name; | |
73 | char* type; | |
74 | Widget widget; | |
75 | Widget parent; | |
76 | Boolean pop_up_p; | |
77 | struct _destroyed_instance* next; | |
78 | } destroyed_instance; | |
79 | ||
968aa0ad GM |
80 | static destroyed_instance *make_destroyed_instance P_ ((char *, char *, |
81 | Widget, Widget, | |
82 | Boolean)); | |
83 | static void free_destroyed_instance P_ ((destroyed_instance*)); | |
84 | Widget first_child P_ ((Widget)); | |
85 | Boolean lw_motif_widget_p P_ ((Widget)); | |
86 | static XmString resource_motif_string P_ ((Widget, char *)); | |
87 | static void destroy_all_children P_ ((Widget, int)); | |
88 | static void xm_update_label P_ ((widget_instance *, Widget, widget_value *)); | |
89 | static void xm_update_list P_ ((widget_instance *, Widget, widget_value *)); | |
90 | static void xm_update_pushbutton P_ ((widget_instance *, Widget, | |
91 | widget_value *)); | |
92 | static void xm_update_cascadebutton P_ ((widget_instance *, Widget, | |
93 | widget_value *)); | |
94 | static void xm_update_toggle P_ ((widget_instance *, Widget, widget_value *)); | |
95 | static void xm_update_radiobox P_ ((widget_instance *, Widget, widget_value *)); | |
96 | static void make_menu_in_widget P_ ((widget_instance *, Widget, | |
97 | widget_value *, int)); | |
98 | static void update_one_menu_entry P_ ((widget_instance *, Widget, | |
99 | widget_value *, Boolean)); | |
100 | static void xm_update_menu P_ ((widget_instance *, Widget, widget_value *, | |
101 | Boolean)); | |
102 | static void xm_update_text P_ ((widget_instance *, Widget, widget_value *)); | |
103 | static void xm_update_text_field P_ ((widget_instance *, Widget, | |
104 | widget_value *)); | |
105 | void xm_update_one_value P_ ((widget_instance *, Widget, widget_value *)); | |
106 | static void activate_button P_ ((Widget, XtPointer, XtPointer)); | |
107 | static Widget make_dialog P_ ((char *, Widget, Boolean, char *, char *, | |
108 | Boolean, Boolean, Boolean, int, int)); | |
109 | static destroyed_instance* find_matching_instance P_ ((widget_instance*)); | |
110 | static void mark_dead_instance_destroyed P_ ((Widget, XtPointer, XtPointer)); | |
111 | static void recenter_widget P_ ((Widget)); | |
112 | static Widget recycle_instance P_ ((destroyed_instance*)); | |
113 | Widget xm_create_dialog P_ ((widget_instance*)); | |
114 | static Widget make_menubar P_ ((widget_instance*)); | |
115 | static void remove_grabs P_ ((Widget, XtPointer, XtPointer)); | |
116 | static Widget make_popup_menu P_ ((widget_instance*)); | |
117 | static Widget make_main P_ ((widget_instance*)); | |
118 | void xm_destroy_instance P_ ((widget_instance*)); | |
119 | void xm_popup_menu P_ ((Widget, XEvent *)); | |
120 | static void set_min_dialog_size P_ ((Widget)); | |
121 | static void do_call P_ ((Widget, XtPointer, enum do_call_type)); | |
122 | static void xm_generic_callback P_ ((Widget, XtPointer, XtPointer)); | |
123 | static void xm_nosel_callback P_ ((Widget, XtPointer, XtPointer)); | |
124 | static void xm_pull_down_callback P_ ((Widget, XtPointer, XtPointer)); | |
125 | static void xm_pop_down_callback P_ ((Widget, XtPointer, XtPointer)); | |
126 | void xm_set_keyboard_focus P_ ((Widget, Widget)); | |
127 | void xm_set_main_areas P_ ((Widget, Widget, Widget)); | |
128 | static void xm_internal_update_other_instances P_ ((Widget, XtPointer, | |
129 | XtPointer)); | |
130 | ||
131 | #if 0 | |
132 | void xm_update_one_widget P_ ((widget_instance *, Widget, widget_value *, | |
133 | Boolean)); | |
134 | void xm_pop_instance P_ ((widget_instance*, Boolean)); | |
135 | void xm_manage_resizing P_ ((Widget, Boolean)); | |
136 | #endif | |
137 | ||
138 | ||
07bf635f RS |
139 | static destroyed_instance* |
140 | all_destroyed_instances = NULL; | |
141 | ||
142 | static destroyed_instance* | |
41bf6a06 PR |
143 | make_destroyed_instance (name, type, widget, parent, pop_up_p) |
144 | char* name; | |
145 | char* type; | |
146 | Widget widget; | |
147 | Widget parent; | |
148 | Boolean pop_up_p; | |
07bf635f RS |
149 | { |
150 | destroyed_instance* instance = | |
151 | (destroyed_instance*)malloc (sizeof (destroyed_instance)); | |
dfdcaf49 PR |
152 | instance->name = safe_strdup (name); |
153 | instance->type = safe_strdup (type); | |
07bf635f RS |
154 | instance->widget = widget; |
155 | instance->parent = parent; | |
156 | instance->pop_up_p = pop_up_p; | |
157 | instance->next = NULL; | |
158 | return instance; | |
159 | } | |
160 | ||
161 | static void | |
41bf6a06 PR |
162 | free_destroyed_instance (instance) |
163 | destroyed_instance* instance; | |
07bf635f RS |
164 | { |
165 | free (instance->name); | |
166 | free (instance->type); | |
167 | free (instance); | |
168 | } | |
169 | ||
170 | \f/* motif utility functions */ | |
171 | Widget | |
41bf6a06 PR |
172 | first_child (widget) |
173 | Widget widget; | |
07bf635f RS |
174 | { |
175 | return ((CompositeWidget)widget)->composite.children [0]; | |
176 | } | |
177 | ||
178 | Boolean | |
41bf6a06 PR |
179 | lw_motif_widget_p (widget) |
180 | Widget widget; | |
07bf635f RS |
181 | { |
182 | return | |
183 | XtClass (widget) == xmDialogShellWidgetClass | |
184 | || XmIsPrimitive (widget) || XmIsManager (widget) || XmIsGadget (widget); | |
185 | } | |
186 | ||
187 | static XmString | |
41bf6a06 PR |
188 | resource_motif_string (widget, name) |
189 | Widget widget; | |
190 | char* name; | |
07bf635f RS |
191 | { |
192 | XtResource resource; | |
193 | XmString result = 0; | |
194 | ||
195 | resource.resource_name = name; | |
196 | resource.resource_class = XmCXmString; | |
197 | resource.resource_type = XmRXmString; | |
198 | resource.resource_size = sizeof (XmString); | |
199 | resource.resource_offset = 0; | |
200 | resource.default_type = XtRImmediate; | |
201 | resource.default_addr = 0; | |
202 | ||
203 | XtGetSubresources (widget, (XtPointer)&result, "dialogString", | |
204 | "DialogString", &resource, 1, NULL, 0); | |
205 | return result; | |
206 | } | |
207 | ||
0d807395 RS |
208 | /* Destroy all of the children of WIDGET |
209 | starting with number FIRST_CHILD_TO_DESTROY. */ | |
210 | ||
07bf635f | 211 | static void |
0d807395 | 212 | destroy_all_children (widget, first_child_to_destroy) |
41bf6a06 | 213 | Widget widget; |
0d807395 | 214 | int first_child_to_destroy; |
07bf635f RS |
215 | { |
216 | Widget* children; | |
217 | unsigned int number; | |
218 | int i; | |
219 | ||
220 | children = XtCompositeChildren (widget, &number); | |
221 | if (children) | |
222 | { | |
0d807395 RS |
223 | XtUnmanageChildren (children + first_child_to_destroy, |
224 | number - first_child_to_destroy); | |
225 | ||
07bf635f | 226 | /* Unmanage all children and destroy them. They will only be |
0d807395 RS |
227 | really destroyed when we get out of DispatchEvent. */ |
228 | for (i = first_child_to_destroy; i < number; i++) | |
d69fa6b1 RS |
229 | { |
230 | Arg al[2]; | |
231 | Widget submenu = 0; | |
232 | /* Cascade buttons have submenus,and these submenus | |
233 | need to be freed. But they are not included in | |
234 | XtCompositeChildren. So get it out of the cascade button | |
235 | and free it. If this child is not a cascade button, | |
236 | then submenu should remain unchanged. */ | |
237 | XtSetArg (al[0], XmNsubMenuId, &submenu); | |
238 | XtGetValues (children[i], al, 1); | |
239 | if (submenu) | |
240 | XtDestroyWidget (submenu); | |
241 | XtDestroyWidget (children[i]); | |
242 | } | |
0d807395 | 243 | |
07bf635f RS |
244 | XtFree ((char *) children); |
245 | } | |
246 | } | |
247 | ||
968aa0ad GM |
248 | \f |
249 | /* Update the label of widget WIDGET. WIDGET must be a Label widget | |
250 | or a subclass of Label. WIDGET_INSTANCE is unused. VAL contains | |
251 | the value to update. | |
252 | ||
253 | Menus: | |
254 | ||
255 | Emacs fills VAL->name with the text to display in the menu, and | |
256 | sets VAL->value to null. Function make_menu_in_widget creates | |
257 | widgets with VAL->name as resource name. This works because the | |
258 | Label widget uses its resource name for display if no | |
259 | XmNlabelString is set. | |
260 | ||
261 | Dialogs: | |
262 | ||
263 | VAL->name is again set to the resource name, but VAL->value is | |
264 | not null, and contains the label string to display. */ | |
265 | ||
07bf635f | 266 | static void |
41bf6a06 PR |
267 | xm_update_label (instance, widget, val) |
268 | widget_instance* instance; | |
269 | Widget widget; | |
270 | widget_value* val; | |
07bf635f RS |
271 | { |
272 | XmString res_string = 0; | |
273 | XmString built_string = 0; | |
274 | XmString key_string = 0; | |
275 | Arg al [256]; | |
276 | int ac; | |
968aa0ad | 277 | |
07bf635f RS |
278 | ac = 0; |
279 | ||
280 | if (val->value) | |
281 | { | |
968aa0ad GM |
282 | /* A label string is specified, i.e. we are in a dialog. First |
283 | see if it is overridden by something from the resource file. */ | |
07bf635f RS |
284 | res_string = resource_motif_string (widget, val->value); |
285 | ||
286 | if (res_string) | |
287 | { | |
288 | XtSetArg (al [ac], XmNlabelString, res_string); ac++; | |
289 | } | |
290 | else | |
291 | { | |
292 | built_string = | |
293 | XmStringCreateLtoR (val->value, XmSTRING_DEFAULT_CHARSET); | |
294 | XtSetArg (al [ac], XmNlabelString, built_string); ac++; | |
295 | } | |
968aa0ad | 296 | |
07bf635f RS |
297 | XtSetArg (al [ac], XmNlabelType, XmSTRING); ac++; |
298 | } | |
299 | ||
300 | if (val->key) | |
301 | { | |
302 | key_string = XmStringCreateLtoR (val->key, XmSTRING_DEFAULT_CHARSET); | |
303 | XtSetArg (al [ac], XmNacceleratorText, key_string); ac++; | |
304 | } | |
305 | ||
306 | if (ac) | |
307 | XtSetValues (widget, al, ac); | |
308 | ||
309 | if (built_string) | |
310 | XmStringFree (built_string); | |
311 | ||
312 | if (key_string) | |
313 | XmStringFree (key_string); | |
314 | } | |
315 | ||
316 | \f/* update of list */ | |
317 | static void | |
41bf6a06 PR |
318 | xm_update_list (instance, widget, val) |
319 | widget_instance* instance; | |
320 | Widget widget; | |
321 | widget_value* val; | |
07bf635f RS |
322 | { |
323 | widget_value* cur; | |
324 | int i; | |
325 | XtRemoveAllCallbacks (widget, XmNsingleSelectionCallback); | |
326 | XtAddCallback (widget, XmNsingleSelectionCallback, xm_generic_callback, | |
327 | instance); | |
328 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
329 | if (cur->value) | |
330 | { | |
331 | XmString xmstr = XmStringCreate (cur->value, XmSTRING_DEFAULT_CHARSET); | |
332 | i += 1; | |
333 | XmListAddItem (widget, xmstr, 0); | |
334 | if (cur->selected) | |
335 | XmListSelectPos (widget, i, False); | |
336 | XmStringFree (xmstr); | |
337 | } | |
338 | } | |
339 | ||
340 | \f/* update of buttons */ | |
341 | static void | |
41bf6a06 PR |
342 | xm_update_pushbutton (instance, widget, val) |
343 | widget_instance* instance; | |
344 | Widget widget; | |
345 | widget_value* val; | |
07bf635f RS |
346 | { |
347 | XtVaSetValues (widget, XmNalignment, XmALIGNMENT_CENTER, 0); | |
348 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
349 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
350 | } | |
351 | ||
352 | static void | |
d111e5ab KH |
353 | xm_update_cascadebutton (instance, widget, val) |
354 | widget_instance* instance; | |
355 | Widget widget; | |
356 | widget_value* val; | |
07bf635f RS |
357 | { |
358 | /* Should also rebuild the menu by calling ...update_menu... */ | |
359 | XtRemoveAllCallbacks (widget, XmNcascadingCallback); | |
360 | XtAddCallback (widget, XmNcascadingCallback, xm_pull_down_callback, | |
361 | instance); | |
362 | } | |
363 | ||
364 | \f/* update toggle and radiobox */ | |
365 | static void | |
41bf6a06 PR |
366 | xm_update_toggle (instance, widget, val) |
367 | widget_instance* instance; | |
368 | Widget widget; | |
369 | widget_value* val; | |
07bf635f RS |
370 | { |
371 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
372 | XtAddCallback (widget, XmNvalueChangedCallback, | |
968aa0ad | 373 | xm_generic_callback, instance); |
07bf635f RS |
374 | XtVaSetValues (widget, XmNset, val->selected, |
375 | XmNalignment, XmALIGNMENT_BEGINNING, 0); | |
376 | } | |
377 | ||
378 | static void | |
41bf6a06 PR |
379 | xm_update_radiobox (instance, widget, val) |
380 | widget_instance* instance; | |
381 | Widget widget; | |
382 | widget_value* val; | |
383 | ||
07bf635f RS |
384 | { |
385 | Widget toggle; | |
386 | widget_value* cur; | |
387 | ||
388 | /* update the callback */ | |
389 | XtRemoveAllCallbacks (widget, XmNentryCallback); | |
390 | XtAddCallback (widget, XmNentryCallback, xm_generic_callback, instance); | |
391 | ||
392 | /* first update all the toggles */ | |
393 | /* Energize kernel interface is currently bad. It sets the selected widget | |
394 | with the selected flag but returns it by its name. So we currently | |
395 | have to support both setting the selection with the selected slot | |
396 | of val contents and setting it with the "value" slot of val. The latter | |
397 | has a higher priority. This to be removed when the kernel is fixed. */ | |
398 | for (cur = val->contents; cur; cur = cur->next) | |
399 | { | |
400 | toggle = XtNameToWidget (widget, cur->value); | |
401 | if (toggle) | |
402 | { | |
403 | XtVaSetValues (toggle, XmNsensitive, cur->enabled, 0); | |
404 | if (!val->value && cur->selected) | |
405 | XtVaSetValues (toggle, XmNset, cur->selected, 0); | |
406 | if (val->value && strcmp (val->value, cur->value)) | |
407 | XtVaSetValues (toggle, XmNset, False, 0); | |
408 | } | |
409 | } | |
410 | ||
411 | /* The selected was specified by the value slot */ | |
412 | if (val->value) | |
413 | { | |
414 | toggle = XtNameToWidget (widget, val->value); | |
415 | if (toggle) | |
416 | XtVaSetValues (toggle, XmNset, True, 0); | |
417 | } | |
418 | } | |
419 | ||
968aa0ad GM |
420 | \f |
421 | /* update a popup menu, pulldown menu or a menubar */ | |
07bf635f | 422 | |
0d807395 RS |
423 | /* KEEP_FIRST_CHILDREN gives the number of initial children to keep. */ |
424 | ||
07bf635f | 425 | static void |
0d807395 | 426 | make_menu_in_widget (instance, widget, val, keep_first_children) |
41bf6a06 PR |
427 | widget_instance* instance; |
428 | Widget widget; | |
429 | widget_value* val; | |
0d807395 | 430 | int keep_first_children; |
07bf635f RS |
431 | { |
432 | Widget* children = 0; | |
433 | int num_children; | |
434 | int child_index; | |
435 | widget_value* cur; | |
436 | Widget button = 0; | |
968aa0ad | 437 | Widget title = 0; |
07bf635f RS |
438 | Widget menu; |
439 | Arg al [256]; | |
440 | int ac; | |
441 | Boolean menubar_p; | |
968aa0ad | 442 | unsigned char type; |
07bf635f | 443 | |
0d807395 RS |
444 | Widget* old_children; |
445 | unsigned int old_num_children; | |
446 | ||
447 | old_children = XtCompositeChildren (widget, &old_num_children); | |
448 | ||
07bf635f RS |
449 | /* Allocate the children array */ |
450 | for (num_children = 0, cur = val; cur; num_children++, cur = cur->next); | |
451 | children = (Widget*)XtMalloc (num_children * sizeof (Widget)); | |
452 | ||
968aa0ad GM |
453 | /* WIDGET should be a RowColumn. */ |
454 | if (!XmIsRowColumn (widget)) | |
455 | abort (); | |
456 | ||
457 | /* Determine whether WIDGET is a menu bar. */ | |
458 | type = -1; | |
459 | XtSetArg (al[0], XmNrowColumnType, &type); | |
07bf635f | 460 | XtGetValues (widget, al, 1); |
968aa0ad GM |
461 | if (type != XmMENU_BAR && type != XmMENU_PULLDOWN && type != XmMENU_POPUP) |
462 | abort (); | |
463 | menubar_p = type == XmMENU_BAR; | |
07bf635f | 464 | |
968aa0ad GM |
465 | /* Add a callback to popups and pulldowns that is called when |
466 | it is made invisible again. */ | |
07bf635f RS |
467 | if (!menubar_p) |
468 | XtAddCallback (XtParent (widget), XmNpopdownCallback, | |
469 | xm_pop_down_callback, (XtPointer)instance); | |
470 | ||
0d807395 RS |
471 | /* Preserve the first KEEP_FIRST_CHILDREN old children. */ |
472 | for (child_index = 0, cur = val; child_index < keep_first_children; | |
473 | child_index++, cur = cur->next) | |
474 | children[child_index] = old_children[child_index]; | |
475 | ||
476 | /* Check that those are all we have | |
477 | (the caller should have deleted the rest). */ | |
478 | if (old_num_children != keep_first_children) | |
479 | abort (); | |
480 | ||
481 | /* Create the rest. */ | |
482 | for (child_index = keep_first_children; cur; child_index++, cur = cur->next) | |
968aa0ad GM |
483 | { |
484 | enum menu_separator separator; | |
485 | ||
07bf635f | 486 | ac = 0; |
968aa0ad GM |
487 | XtSetArg (al[ac], XmNsensitive, cur->enabled); ac++; |
488 | XtSetArg (al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
489 | XtSetArg (al[ac], XmNuserData, cur->call_data); ac++; | |
07bf635f | 490 | |
ffa47e54 | 491 | if (instance->pop_up_p && !cur->contents && !cur->call_data |
968aa0ad | 492 | && !lw_separator_p (cur->name, &separator, 1)) |
c884904e PR |
493 | { |
494 | ac = 0; | |
495 | XtSetArg (al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
968aa0ad | 496 | title = button = XmCreateLabel (widget, cur->name, al, ac); |
c884904e | 497 | } |
968aa0ad | 498 | else if (lw_separator_p (cur->name, &separator, 1)) |
07bf635f | 499 | { |
968aa0ad GM |
500 | ac = 0; |
501 | XtSetArg (al[ac], XmNseparatorType, separator); ++ac; | |
502 | button = XmCreateSeparator (widget, cur->name, al, ac); | |
07bf635f RS |
503 | } |
504 | else if (!cur->contents) | |
505 | { | |
506 | if (menubar_p) | |
507 | button = XmCreateCascadeButton (widget, cur->name, al, ac); | |
508 | else if (!cur->call_data) | |
509 | button = XmCreateLabel (widget, cur->name, al, ac); | |
968aa0ad GM |
510 | else if (cur->button_type == BUTTON_TYPE_TOGGLE |
511 | || cur->button_type == BUTTON_TYPE_RADIO) | |
512 | { | |
513 | XtSetArg (al[ac], XmNset, cur->selected); ++ac; | |
514 | XtSetArg (al[ac], XmNvisibleWhenOff, True); ++ac; | |
515 | XtSetArg (al[ac], XmNindicatorType, | |
516 | (cur->button_type == BUTTON_TYPE_TOGGLE | |
517 | ? XmN_OF_MANY : XmONE_OF_MANY)); | |
518 | ++ac; | |
e9ec3919 | 519 | button = XmCreateToggleButton (widget, cur->name, al, ac); |
968aa0ad | 520 | } |
07bf635f | 521 | else |
e9ec3919 | 522 | button = XmCreatePushButton (widget, cur->name, al, ac); |
07bf635f RS |
523 | |
524 | xm_update_label (instance, button, cur); | |
968aa0ad GM |
525 | |
526 | /* Add a callback that is called when the button is | |
527 | selected. Toggle buttons don't support | |
528 | XmNactivateCallback, we use XmNvalueChangedCallback in | |
529 | that case. Don't add a callback to a simple label. */ | |
530 | if (cur->button_type) | |
531 | xm_update_toggle (instance, button, cur); | |
532 | else if (cur->call_data) | |
07bf635f RS |
533 | XtAddCallback (button, XmNactivateCallback, xm_generic_callback, |
534 | (XtPointer)instance); | |
535 | } | |
536 | else | |
537 | { | |
5b43bbf7 | 538 | menu = XmCreatePulldownMenu (widget, cur->name, NULL, 0); |
0d807395 | 539 | make_menu_in_widget (instance, menu, cur->contents, 0); |
5efe98b7 | 540 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; |
968aa0ad GM |
541 | /* Non-zero values don't work reliably in conjunction with |
542 | Emacs' event loop */ | |
5efe98b7 | 543 | XtSetArg (al [ac], XmNmappingDelay, 0); ac++; |
e9ec3919 | 544 | button = XmCreateCascadeButton (widget, cur->name, al, ac); |
07bf635f RS |
545 | |
546 | xm_update_label (instance, button, cur); | |
547 | ||
548 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, | |
549 | (XtPointer)instance); | |
550 | } | |
551 | ||
968aa0ad | 552 | children[child_index] = button; |
07bf635f RS |
553 | } |
554 | ||
968aa0ad GM |
555 | /* Last entry is the help button. The original comment read "Has to |
556 | be done after managing the buttons otherwise the menubar is only | |
557 | 4 pixels high." This is no longer true, and to make | |
558 | XmNmenuHelpWidget work, we need to set it before managing the | |
559 | children.. --gerd. */ | |
07bf635f | 560 | if (button) |
968aa0ad GM |
561 | XtVaSetValues (widget, XmNmenuHelpWidget, button, 0); |
562 | ||
563 | /* LessTif apparently doesn't recompute centered text when more | |
564 | widgets are added. So, do it after all widgets have been | |
565 | created. */ | |
566 | if (title) | |
567 | XtVaSetValues (title, XmNalignment, XmALIGNMENT_CENTER, 0); | |
568 | ||
569 | if (num_children) | |
570 | XtManageChildren (children, num_children); | |
07bf635f RS |
571 | |
572 | XtFree ((char *) children); | |
0d807395 RS |
573 | if (old_children) |
574 | XtFree ((char *) old_children); | |
07bf635f RS |
575 | } |
576 | ||
577 | static void | |
41bf6a06 PR |
578 | update_one_menu_entry (instance, widget, val, deep_p) |
579 | widget_instance* instance; | |
580 | Widget widget; | |
581 | widget_value* val; | |
582 | Boolean deep_p; | |
07bf635f RS |
583 | { |
584 | Arg al [256]; | |
585 | int ac; | |
586 | Widget menu; | |
587 | widget_value* contents; | |
588 | ||
0d807395 | 589 | if (val->this_one_change == NO_CHANGE) |
07bf635f RS |
590 | return; |
591 | ||
592 | /* update the sensitivity and userdata */ | |
593 | /* Common to all widget types */ | |
594 | XtVaSetValues (widget, | |
595 | XmNsensitive, val->enabled, | |
596 | XmNuserData, val->call_data, | |
597 | 0); | |
598 | ||
599 | /* update the menu button as a label. */ | |
0d807395 | 600 | if (val->this_one_change >= VISIBLE_CHANGE) |
968aa0ad GM |
601 | { |
602 | xm_update_label (instance, widget, val); | |
603 | if (val->button_type) | |
604 | xm_update_toggle (instance, widget, val); | |
605 | } | |
07bf635f RS |
606 | |
607 | /* update the pulldown/pullaside as needed */ | |
608 | ac = 0; | |
609 | menu = NULL; | |
610 | XtSetArg (al [ac], XmNsubMenuId, &menu); ac++; | |
611 | XtGetValues (widget, al, ac); | |
612 | ||
613 | contents = val->contents; | |
614 | ||
615 | if (!menu) | |
616 | { | |
617 | if (contents) | |
618 | { | |
565157ee | 619 | unsigned int old_num_children, i; |
923f85be | 620 | Widget parent; |
565157ee | 621 | Widget *widget_list; |
565157ee RS |
622 | |
623 | parent = XtParent (widget); | |
624 | widget_list = XtCompositeChildren (parent, &old_num_children); | |
625 | ||
626 | /* Find the widget position within the parent's widget list. */ | |
627 | for (i = 0; i < old_num_children; i++) | |
628 | if (strcmp (XtName (widget_list[i]), XtName (widget)) == 0) | |
629 | break; | |
630 | if (i == old_num_children) | |
631 | abort (); | |
923f85be RS |
632 | if (XmIsCascadeButton (widget_list[i])) |
633 | { | |
634 | menu = XmCreatePulldownMenu (parent, XtName(widget), NULL, 0); | |
635 | make_menu_in_widget (instance, menu, contents, 0); | |
636 | ac = 0; | |
637 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
638 | XtSetValues (widget, al, ac); | |
639 | } | |
640 | else | |
641 | { | |
642 | Widget button; | |
643 | ||
644 | /* The current menuitem is a XmPushButtonGadget, it | |
645 | needs to be replaced by a CascadeButtonGadget */ | |
646 | XtDestroyWidget (widget_list[i]); | |
647 | menu = XmCreatePulldownMenu (parent, val->name, NULL, 0); | |
648 | make_menu_in_widget (instance, menu, contents, 0); | |
649 | ac = 0; | |
650 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
651 | /* Non-zero values don't work reliably in | |
652 | conjunction with Emacs' event loop */ | |
653 | XtSetArg (al [ac], XmNmappingDelay, 0); ac++; | |
bafa64ca | 654 | #ifdef XmNpositionIndex /* This is undefined on SCO ODT 2.0. */ |
923f85be | 655 | /* Tell Motif to put it in the right place */ |
bafa64ca RS |
656 | XtSetArg (al [ac], XmNpositionIndex , i); ac++; |
657 | #endif | |
e9ec3919 | 658 | button = XmCreateCascadeButton (parent, val->name, al, ac); |
923f85be RS |
659 | xm_update_label (instance, button, val); |
660 | ||
661 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, | |
662 | (XtPointer)instance); | |
663 | XtManageChild (button); | |
664 | } | |
07bf635f RS |
665 | } |
666 | } | |
667 | else if (!contents) | |
668 | { | |
669 | ac = 0; | |
670 | XtSetArg (al [ac], XmNsubMenuId, NULL); ac++; | |
671 | XtSetValues (widget, al, ac); | |
672 | XtDestroyWidget (menu); | |
673 | } | |
674 | else if (deep_p && contents->change != NO_CHANGE) | |
675 | xm_update_menu (instance, menu, val, 1); | |
676 | } | |
677 | ||
678 | static void | |
41bf6a06 PR |
679 | xm_update_menu (instance, widget, val, deep_p) |
680 | widget_instance* instance; | |
681 | Widget widget; | |
682 | widget_value* val; | |
683 | Boolean deep_p; | |
07bf635f | 684 | { |
0d807395 RS |
685 | Widget* children; |
686 | unsigned int num_children; | |
687 | int num_children_to_keep = 0; | |
688 | int i; | |
689 | widget_value* cur; | |
690 | ||
691 | children = XtCompositeChildren (widget, &num_children); | |
692 | ||
07bf635f RS |
693 | /* Widget is a RowColumn widget whose contents have to be updated |
694 | * to reflect the list of items in val->contents */ | |
07bf635f | 695 | |
0d807395 RS |
696 | /* See how many buttons we can keep, and how many we |
697 | must completely replace. */ | |
698 | if (val->contents == 0) | |
699 | num_children_to_keep = 0; | |
700 | else if (val->contents->change == STRUCTURAL_CHANGE) | |
701 | { | |
07bf635f RS |
702 | if (children) |
703 | { | |
29a0dc6c KH |
704 | for (i = 0, cur = val->contents; |
705 | (i < num_children | |
706 | && cur); /* how else to ditch unwanted children ?? - mgd */ | |
0d807395 | 707 | i++, cur = cur->next) |
07bf635f | 708 | { |
0d807395 RS |
709 | if (cur->this_one_change == STRUCTURAL_CHANGE) |
710 | break; | |
07bf635f | 711 | } |
0d807395 RS |
712 | |
713 | num_children_to_keep = i; | |
714 | } | |
715 | } | |
716 | else | |
717 | num_children_to_keep = num_children; | |
718 | ||
719 | /* Update all the buttons of the RowColumn, in order, | |
720 | except for those we are going to replace entirely. */ | |
721 | if (children) | |
722 | { | |
723 | for (i = 0, cur = val->contents; i < num_children_to_keep; i++) | |
724 | { | |
725 | if (!cur) | |
565157ee RS |
726 | { |
727 | num_children_to_keep = i; | |
728 | break; | |
729 | } | |
0d807395 RS |
730 | if (children [i]->core.being_destroyed |
731 | || strcmp (XtName (children [i]), cur->name)) | |
732 | continue; | |
733 | update_one_menu_entry (instance, children [i], cur, deep_p); | |
734 | cur = cur->next; | |
07bf635f | 735 | } |
07bf635f | 736 | } |
0d807395 RS |
737 | |
738 | /* Now replace from scratch all the buttons after the last | |
739 | place that the top-level structure changed. */ | |
740 | if (val->contents->change == STRUCTURAL_CHANGE) | |
741 | { | |
742 | destroy_all_children (widget, num_children_to_keep); | |
743 | make_menu_in_widget (instance, widget, val->contents, | |
744 | num_children_to_keep); | |
745 | } | |
746 | ||
747 | XtFree ((char *) children); | |
07bf635f RS |
748 | } |
749 | ||
750 | \f | |
751 | /* update text widgets */ | |
752 | ||
753 | static void | |
41bf6a06 PR |
754 | xm_update_text (instance, widget, val) |
755 | widget_instance* instance; | |
756 | Widget widget; | |
757 | widget_value* val; | |
07bf635f RS |
758 | { |
759 | XmTextSetString (widget, val->value ? val->value : ""); | |
760 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
761 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
762 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
763 | XtAddCallback (widget, XmNvalueChangedCallback, | |
764 | xm_internal_update_other_instances, instance); | |
765 | } | |
766 | ||
767 | static void | |
41bf6a06 PR |
768 | xm_update_text_field (instance, widget, val) |
769 | widget_instance* instance; | |
770 | Widget widget; | |
771 | widget_value* val; | |
07bf635f RS |
772 | { |
773 | XmTextFieldSetString (widget, val->value ? val->value : ""); | |
774 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
775 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
776 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
777 | XtAddCallback (widget, XmNvalueChangedCallback, | |
778 | xm_internal_update_other_instances, instance); | |
779 | } | |
780 | ||
781 | \f | |
782 | /* update a motif widget */ | |
783 | ||
784 | void | |
41bf6a06 PR |
785 | xm_update_one_widget (instance, widget, val, deep_p) |
786 | widget_instance* instance; | |
787 | Widget widget; | |
788 | widget_value* val; | |
789 | Boolean deep_p; | |
07bf635f RS |
790 | { |
791 | WidgetClass class; | |
792 | ||
793 | /* Mark as not edited */ | |
794 | val->edited = False; | |
795 | ||
796 | /* Common to all widget types */ | |
797 | XtVaSetValues (widget, | |
798 | XmNsensitive, val->enabled, | |
799 | XmNuserData, val->call_data, | |
800 | 0); | |
801 | ||
802 | /* Common to all label like widgets */ | |
803 | if (XtIsSubclass (widget, xmLabelWidgetClass)) | |
804 | xm_update_label (instance, widget, val); | |
805 | ||
806 | class = XtClass (widget); | |
807 | /* Class specific things */ | |
808 | if (class == xmPushButtonWidgetClass || | |
809 | class == xmArrowButtonWidgetClass) | |
810 | { | |
811 | xm_update_pushbutton (instance, widget, val); | |
812 | } | |
813 | else if (class == xmCascadeButtonWidgetClass) | |
814 | { | |
815 | xm_update_cascadebutton (instance, widget, val); | |
816 | } | |
817 | else if (class == xmToggleButtonWidgetClass | |
818 | || class == xmToggleButtonGadgetClass) | |
819 | { | |
820 | xm_update_toggle (instance, widget, val); | |
821 | } | |
822 | else if (class == xmRowColumnWidgetClass) | |
823 | { | |
824 | Boolean radiobox = 0; | |
825 | int ac = 0; | |
826 | Arg al [1]; | |
827 | ||
828 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; | |
829 | XtGetValues (widget, al, ac); | |
830 | ||
831 | if (radiobox) | |
832 | xm_update_radiobox (instance, widget, val); | |
833 | else | |
834 | xm_update_menu (instance, widget, val, deep_p); | |
835 | } | |
836 | else if (class == xmTextWidgetClass) | |
837 | { | |
838 | xm_update_text (instance, widget, val); | |
839 | } | |
840 | else if (class == xmTextFieldWidgetClass) | |
841 | { | |
842 | xm_update_text_field (instance, widget, val); | |
843 | } | |
844 | else if (class == xmListWidgetClass) | |
845 | { | |
846 | xm_update_list (instance, widget, val); | |
847 | } | |
848 | } | |
849 | ||
850 | \f/* getting the value back */ | |
851 | void | |
41bf6a06 PR |
852 | xm_update_one_value (instance, widget, val) |
853 | widget_instance* instance; | |
854 | Widget widget; | |
855 | widget_value* val; | |
07bf635f RS |
856 | { |
857 | WidgetClass class = XtClass (widget); | |
858 | widget_value *old_wv; | |
859 | ||
860 | /* copy the call_data slot into the "return" widget_value */ | |
861 | for (old_wv = instance->info->val->contents; old_wv; old_wv = old_wv->next) | |
862 | if (!strcmp (val->name, old_wv->name)) | |
863 | { | |
864 | val->call_data = old_wv->call_data; | |
865 | break; | |
866 | } | |
867 | ||
868 | if (class == xmToggleButtonWidgetClass || class == xmToggleButtonGadgetClass) | |
869 | { | |
870 | XtVaGetValues (widget, XmNset, &val->selected, 0); | |
871 | val->edited = True; | |
872 | } | |
873 | else if (class == xmTextWidgetClass) | |
874 | { | |
875 | if (val->value) | |
876 | free (val->value); | |
877 | val->value = XmTextGetString (widget); | |
878 | val->edited = True; | |
879 | } | |
880 | else if (class == xmTextFieldWidgetClass) | |
881 | { | |
882 | if (val->value) | |
883 | free (val->value); | |
884 | val->value = XmTextFieldGetString (widget); | |
885 | val->edited = True; | |
886 | } | |
887 | else if (class == xmRowColumnWidgetClass) | |
888 | { | |
889 | Boolean radiobox = 0; | |
890 | int ac = 0; | |
891 | Arg al [1]; | |
892 | ||
893 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; | |
894 | XtGetValues (widget, al, ac); | |
895 | ||
896 | if (radiobox) | |
897 | { | |
898 | CompositeWidget radio = (CompositeWidget)widget; | |
899 | int i; | |
900 | for (i = 0; i < radio->composite.num_children; i++) | |
901 | { | |
902 | int set = False; | |
903 | Widget toggle = radio->composite.children [i]; | |
904 | ||
905 | XtVaGetValues (toggle, XmNset, &set, 0); | |
906 | if (set) | |
907 | { | |
908 | if (val->value) | |
909 | free (val->value); | |
dfdcaf49 | 910 | val->value = safe_strdup (XtName (toggle)); |
07bf635f RS |
911 | } |
912 | } | |
913 | val->edited = True; | |
914 | } | |
915 | } | |
916 | else if (class == xmListWidgetClass) | |
917 | { | |
918 | int pos_cnt; | |
919 | int* pos_list; | |
920 | if (XmListGetSelectedPos (widget, &pos_list, &pos_cnt)) | |
921 | { | |
922 | int i; | |
923 | widget_value* cur; | |
924 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
925 | if (cur->value) | |
926 | { | |
927 | int j; | |
928 | cur->selected = False; | |
929 | i += 1; | |
930 | for (j = 0; j < pos_cnt; j++) | |
931 | if (pos_list [j] == i) | |
932 | { | |
933 | cur->selected = True; | |
dfdcaf49 | 934 | val->value = safe_strdup (cur->name); |
07bf635f RS |
935 | } |
936 | } | |
937 | val->edited = 1; | |
938 | XtFree ((char *) pos_list); | |
939 | } | |
940 | } | |
941 | } | |
942 | ||
943 | \f | |
944 | /* This function is for activating a button from a program. It's wrong because | |
945 | we pass a NULL argument in the call_data which is not Motif compatible. | |
946 | This is used from the XmNdefaultAction callback of the List widgets to | |
908ff139 | 947 | have a double-click put down a dialog box like the button would do. |
07bf635f RS |
948 | I could not find a way to do that with accelerators. |
949 | */ | |
950 | static void | |
d111e5ab KH |
951 | activate_button (widget, closure, call_data) |
952 | Widget widget; | |
953 | XtPointer closure; | |
954 | XtPointer call_data; | |
07bf635f RS |
955 | { |
956 | Widget button = (Widget)closure; | |
957 | XtCallCallbacks (button, XmNactivateCallback, NULL); | |
958 | } | |
959 | ||
960 | /* creation functions */ | |
961 | ||
962 | /* dialogs */ | |
963 | static Widget | |
41bf6a06 PR |
964 | make_dialog (name, parent, pop_up_p, shell_title, icon_name, text_input_slot, |
965 | radio_box, list, left_buttons, right_buttons) | |
966 | char* name; | |
967 | Widget parent; | |
968 | Boolean pop_up_p; | |
969 | char* shell_title; | |
970 | char* icon_name; | |
971 | Boolean text_input_slot; | |
972 | Boolean radio_box; | |
973 | Boolean list; | |
974 | int left_buttons; | |
975 | int right_buttons; | |
07bf635f RS |
976 | { |
977 | Widget result; | |
978 | Widget form; | |
979 | Widget row; | |
980 | Widget icon; | |
981 | Widget icon_separator; | |
982 | Widget message; | |
983 | Widget value = 0; | |
984 | Widget separator; | |
985 | Widget button = 0; | |
986 | Widget children [16]; /* for the final XtManageChildren */ | |
987 | int n_children; | |
988 | Arg al[64]; /* Arg List */ | |
989 | int ac; /* Arg Count */ | |
990 | int i; | |
991 | ||
992 | if (pop_up_p) | |
993 | { | |
994 | ac = 0; | |
995 | XtSetArg(al[ac], XmNtitle, shell_title); ac++; | |
996 | XtSetArg(al[ac], XtNallowShellResize, True); ac++; | |
997 | XtSetArg(al[ac], XmNdeleteResponse, XmUNMAP); ac++; | |
998 | result = XmCreateDialogShell (parent, "dialog", al, ac); | |
999 | ac = 0; | |
1000 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
1001 | /* XtSetArg(al[ac], XmNautoUnmanage, TRUE); ac++; */ /* ####is this ok? */ | |
1002 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
1003 | form = XmCreateForm (result, shell_title, al, ac); | |
1004 | } | |
1005 | else | |
1006 | { | |
1007 | ac = 0; | |
1008 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
1009 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
1010 | form = XmCreateForm (parent, shell_title, al, ac); | |
1011 | result = form; | |
1012 | } | |
1013 | ||
688f8f7f | 1014 | n_children = left_buttons + right_buttons + 1; |
07bf635f | 1015 | ac = 0; |
688f8f7f RS |
1016 | XtSetArg(al[ac], XmNpacking, n_children == 3? |
1017 | XmPACK_COLUMN: XmPACK_TIGHT); ac++; | |
1018 | XtSetArg(al[ac], XmNorientation, n_children == 3? | |
1019 | XmVERTICAL: XmHORIZONTAL); ac++; | |
07bf635f RS |
1020 | XtSetArg(al[ac], XmNnumColumns, left_buttons + right_buttons + 1); ac++; |
1021 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
1022 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
1023 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
1024 | XtSetArg(al[ac], XmNadjustLast, False); ac++; | |
1025 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
1026 | XtSetArg(al[ac], XmNisAligned, True); ac++; | |
1027 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1028 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_FORM); ac++; | |
1029 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1030 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1031 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1032 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1033 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1034 | row = XmCreateRowColumn (form, "row", al, ac); | |
1035 | ||
1036 | n_children = 0; | |
1037 | for (i = 0; i < left_buttons; i++) | |
1038 | { | |
1039 | char button_name [16]; | |
1040 | sprintf (button_name, "button%d", i + 1); | |
1041 | ac = 0; | |
1042 | if (i == 0) | |
1043 | { | |
1044 | XtSetArg(al[ac], XmNhighlightThickness, 1); ac++; | |
1045 | XtSetArg(al[ac], XmNshowAsDefault, TRUE); ac++; | |
1046 | } | |
688f8f7f | 1047 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
1048 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
1049 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
1050 | ||
1051 | if (i == 0) | |
1052 | { | |
1053 | button = children [n_children]; | |
1054 | ac = 0; | |
1055 | XtSetArg(al[ac], XmNdefaultButton, button); ac++; | |
1056 | XtSetValues (row, al, ac); | |
1057 | } | |
1058 | ||
1059 | n_children++; | |
1060 | } | |
1061 | ||
908ff139 | 1062 | /* invisible separator button */ |
07bf635f RS |
1063 | ac = 0; |
1064 | XtSetArg (al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
1065 | children [n_children] = XmCreateLabel (row, "separator_button", al, ac); | |
1066 | n_children++; | |
1067 | ||
1068 | for (i = 0; i < right_buttons; i++) | |
1069 | { | |
1070 | char button_name [16]; | |
1071 | sprintf (button_name, "button%d", left_buttons + i + 1); | |
1072 | ac = 0; | |
688f8f7f | 1073 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
1074 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
1075 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
1076 | if (! button) button = children [n_children]; | |
1077 | n_children++; | |
1078 | } | |
1079 | ||
1080 | XtManageChildren (children, n_children); | |
1081 | ||
1082 | ac = 0; | |
1083 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1084 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1085 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1086 | XtSetArg(al[ac], XmNbottomWidget, row); ac++; | |
1087 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1088 | XtSetArg(al[ac], XmNleftOffset, 0); ac++; | |
1089 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1090 | XtSetArg(al[ac], XmNrightOffset, 0); ac++; | |
1091 | separator = XmCreateSeparator (form, "", al, ac); | |
1092 | ||
1093 | ac = 0; | |
1094 | XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++; | |
1095 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
1096 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
1097 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_NONE); ac++; | |
1098 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1099 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1100 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
1101 | icon = XmCreateLabel (form, icon_name, al, ac); | |
1102 | ||
1103 | ac = 0; | |
1104 | XtSetArg(al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
1105 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++; | |
1106 | XtSetArg(al[ac], XmNtopOffset, 6); ac++; | |
1107 | XtSetArg(al[ac], XmNtopWidget, icon); ac++; | |
1108 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1109 | XtSetArg(al[ac], XmNbottomOffset, 6); ac++; | |
1110 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1111 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_NONE); ac++; | |
1112 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
1113 | icon_separator = XmCreateLabel (form, "", al, ac); | |
1114 | ||
1115 | if (text_input_slot) | |
1116 | { | |
1117 | ac = 0; | |
1118 | XtSetArg(al[ac], XmNcolumns, 50); ac++; | |
1119 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1120 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1121 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1122 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1123 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1124 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1125 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1126 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1127 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1128 | value = XmCreateTextField (form, "value", al, ac); | |
1129 | } | |
1130 | else if (radio_box) | |
1131 | { | |
1132 | Widget radio_butt; | |
1133 | ac = 0; | |
1134 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
1135 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
1136 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
1137 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
1138 | XtSetArg(al[ac], XmNorientation, XmHORIZONTAL); ac++; | |
1139 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1140 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1141 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1142 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1143 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1144 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1145 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1146 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1147 | value = XmCreateRadioBox (form, "radiobutton1", al, ac); | |
1148 | ac = 0; | |
1149 | i = 0; | |
1150 | radio_butt = XmCreateToggleButtonGadget (value, "radio1", al, ac); | |
1151 | children [i++] = radio_butt; | |
1152 | radio_butt = XmCreateToggleButtonGadget (value, "radio2", al, ac); | |
1153 | children [i++] = radio_butt; | |
1154 | radio_butt = XmCreateToggleButtonGadget (value, "radio3", al, ac); | |
1155 | children [i++] = radio_butt; | |
1156 | XtManageChildren (children, i); | |
1157 | } | |
1158 | else if (list) | |
1159 | { | |
1160 | ac = 0; | |
1161 | XtSetArg(al[ac], XmNvisibleItemCount, 5); ac++; | |
1162 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1163 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1164 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1165 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1166 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1167 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1168 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1169 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1170 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1171 | value = XmCreateScrolledList (form, "list", al, ac); | |
1172 | ||
1173 | /* this is the easiest way I found to have the dble click in the | |
1174 | list activate the default button */ | |
1175 | XtAddCallback (value, XmNdefaultActionCallback, activate_button, button); | |
1176 | } | |
1177 | ||
1178 | ac = 0; | |
1179 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
1180 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
1181 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
1182 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1183 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1184 | XtSetArg(al[ac], XmNbottomWidget, | |
1185 | text_input_slot || radio_box || list ? value : separator); ac++; | |
1186 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1187 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1188 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1189 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1190 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1191 | message = XmCreateLabel (form, "message", al, ac); | |
1192 | ||
1193 | if (list) | |
1194 | XtManageChild (value); | |
1195 | ||
1196 | i = 0; | |
1197 | children [i] = row; i++; | |
1198 | children [i] = separator; i++; | |
1199 | if (text_input_slot || radio_box) | |
1200 | { | |
1201 | children [i] = value; i++; | |
1202 | } | |
1203 | children [i] = message; i++; | |
1204 | children [i] = icon; i++; | |
1205 | children [i] = icon_separator; i++; | |
1206 | XtManageChildren (children, i); | |
1207 | ||
1208 | if (text_input_slot || list) | |
1209 | { | |
1210 | XtInstallAccelerators (value, button); | |
1211 | XtSetKeyboardFocus (result, value); | |
1212 | } | |
1213 | else | |
1214 | { | |
1215 | XtInstallAccelerators (form, button); | |
1216 | XtSetKeyboardFocus (result, button); | |
1217 | } | |
1218 | ||
1219 | return result; | |
1220 | } | |
1221 | ||
1222 | static destroyed_instance* | |
41bf6a06 PR |
1223 | find_matching_instance (instance) |
1224 | widget_instance* instance; | |
07bf635f RS |
1225 | { |
1226 | destroyed_instance* cur; | |
1227 | destroyed_instance* prev; | |
1228 | char* type = instance->info->type; | |
1229 | char* name = instance->info->name; | |
1230 | ||
1231 | for (prev = NULL, cur = all_destroyed_instances; | |
1232 | cur; | |
1233 | prev = cur, cur = cur->next) | |
1234 | { | |
1235 | if (!strcmp (cur->name, name) | |
1236 | && !strcmp (cur->type, type) | |
1237 | && cur->parent == instance->parent | |
1238 | && cur->pop_up_p == instance->pop_up_p) | |
1239 | { | |
1240 | if (prev) | |
1241 | prev->next = cur->next; | |
1242 | else | |
1243 | all_destroyed_instances = cur->next; | |
1244 | return cur; | |
1245 | } | |
1246 | /* do some cleanup */ | |
1247 | else if (!cur->widget) | |
1248 | { | |
1249 | if (prev) | |
1250 | prev->next = cur->next; | |
1251 | else | |
1252 | all_destroyed_instances = cur->next; | |
1253 | free_destroyed_instance (cur); | |
1254 | cur = prev ? prev : all_destroyed_instances; | |
1255 | } | |
1256 | } | |
1257 | return NULL; | |
1258 | } | |
1259 | ||
1260 | static void | |
41bf6a06 PR |
1261 | mark_dead_instance_destroyed (widget, closure, call_data) |
1262 | Widget widget; | |
1263 | XtPointer closure; | |
1264 | XtPointer call_data; | |
07bf635f RS |
1265 | { |
1266 | destroyed_instance* instance = (destroyed_instance*)closure; | |
1267 | instance->widget = NULL; | |
1268 | } | |
1269 | ||
1270 | static void | |
41bf6a06 PR |
1271 | recenter_widget (widget) |
1272 | Widget widget; | |
07bf635f RS |
1273 | { |
1274 | Widget parent = XtParent (widget); | |
1275 | Screen* screen = XtScreen (widget); | |
1276 | Dimension screen_width = WidthOfScreen (screen); | |
1277 | Dimension screen_height = HeightOfScreen (screen); | |
1278 | Dimension parent_width = 0; | |
1279 | Dimension parent_height = 0; | |
1280 | Dimension child_width = 0; | |
1281 | Dimension child_height = 0; | |
1282 | Position x; | |
1283 | Position y; | |
1284 | ||
1285 | XtVaGetValues (widget, XtNwidth, &child_width, XtNheight, &child_height, 0); | |
1286 | XtVaGetValues (parent, XtNwidth, &parent_width, XtNheight, &parent_height, | |
1287 | 0); | |
1288 | ||
1289 | x = (((Position)parent_width) - ((Position)child_width)) / 2; | |
1290 | y = (((Position)parent_height) - ((Position)child_height)) / 2; | |
1291 | ||
1292 | XtTranslateCoords (parent, x, y, &x, &y); | |
1293 | ||
1294 | if (x + child_width > screen_width) | |
1295 | x = screen_width - child_width; | |
1296 | if (x < 0) | |
1297 | x = 0; | |
1298 | ||
1299 | if (y + child_height > screen_height) | |
1300 | y = screen_height - child_height; | |
1301 | if (y < 0) | |
1302 | y = 0; | |
1303 | ||
1304 | XtVaSetValues (widget, XtNx, x, XtNy, y, 0); | |
1305 | } | |
1306 | ||
1307 | static Widget | |
41bf6a06 PR |
1308 | recycle_instance (instance) |
1309 | destroyed_instance* instance; | |
07bf635f RS |
1310 | { |
1311 | Widget widget = instance->widget; | |
1312 | ||
1313 | /* widget is NULL if the parent was destroyed. */ | |
1314 | if (widget) | |
1315 | { | |
1316 | Widget focus; | |
1317 | Widget separator; | |
1318 | ||
1319 | /* Remove the destroy callback as the instance is not in the list | |
1320 | anymore */ | |
1321 | XtRemoveCallback (instance->parent, XtNdestroyCallback, | |
1322 | mark_dead_instance_destroyed, | |
1323 | (XtPointer)instance); | |
1324 | ||
1325 | /* Give the focus to the initial item */ | |
1326 | focus = XtNameToWidget (widget, "*value"); | |
1327 | if (!focus) | |
1328 | focus = XtNameToWidget (widget, "*button1"); | |
1329 | if (focus) | |
1330 | XtSetKeyboardFocus (widget, focus); | |
1331 | ||
1332 | /* shrink the separator label back to their original size */ | |
1333 | separator = XtNameToWidget (widget, "*separator_button"); | |
1334 | if (separator) | |
1335 | XtVaSetValues (separator, XtNwidth, 5, XtNheight, 5, 0); | |
1336 | ||
1337 | /* Center the dialog in its parent */ | |
1338 | recenter_widget (widget); | |
1339 | } | |
1340 | free_destroyed_instance (instance); | |
1341 | return widget; | |
1342 | } | |
1343 | ||
1344 | Widget | |
41bf6a06 PR |
1345 | xm_create_dialog (instance) |
1346 | widget_instance* instance; | |
07bf635f RS |
1347 | { |
1348 | char* name = instance->info->type; | |
1349 | Widget parent = instance->parent; | |
1350 | Widget widget; | |
1351 | Boolean pop_up_p = instance->pop_up_p; | |
1352 | char* shell_name = 0; | |
1353 | char* icon_name; | |
1354 | Boolean text_input_slot = False; | |
1355 | Boolean radio_box = False; | |
1356 | Boolean list = False; | |
1357 | int total_buttons; | |
1358 | int left_buttons = 0; | |
1359 | int right_buttons = 1; | |
1360 | destroyed_instance* dead_one; | |
1361 | ||
1362 | /* try to find a widget to recycle */ | |
1363 | dead_one = find_matching_instance (instance); | |
1364 | if (dead_one) | |
1365 | { | |
1366 | Widget recycled_widget = recycle_instance (dead_one); | |
1367 | if (recycled_widget) | |
1368 | return recycled_widget; | |
1369 | } | |
1370 | ||
1371 | switch (name [0]){ | |
1372 | case 'E': case 'e': | |
1373 | icon_name = "dbox-error"; | |
1374 | shell_name = "Error"; | |
1375 | break; | |
1376 | ||
1377 | case 'I': case 'i': | |
1378 | icon_name = "dbox-info"; | |
1379 | shell_name = "Information"; | |
1380 | break; | |
1381 | ||
1382 | case 'L': case 'l': | |
1383 | list = True; | |
1384 | icon_name = "dbox-question"; | |
1385 | shell_name = "Prompt"; | |
1386 | break; | |
1387 | ||
1388 | case 'P': case 'p': | |
1389 | text_input_slot = True; | |
1390 | icon_name = "dbox-question"; | |
1391 | shell_name = "Prompt"; | |
1392 | break; | |
1393 | ||
1394 | case 'Q': case 'q': | |
1395 | icon_name = "dbox-question"; | |
1396 | shell_name = "Question"; | |
1397 | break; | |
1398 | } | |
1399 | ||
1400 | total_buttons = name [1] - '0'; | |
1401 | ||
1402 | if (name [3] == 'T' || name [3] == 't') | |
1403 | { | |
1404 | text_input_slot = False; | |
1405 | radio_box = True; | |
1406 | } | |
1407 | else if (name [3]) | |
1408 | right_buttons = name [4] - '0'; | |
1409 | ||
1410 | left_buttons = total_buttons - right_buttons; | |
1411 | ||
1412 | widget = make_dialog (name, parent, pop_up_p, | |
1413 | shell_name, icon_name, text_input_slot, radio_box, | |
1414 | list, left_buttons, right_buttons); | |
1415 | ||
1416 | XtAddCallback (widget, XmNpopdownCallback, xm_nosel_callback, | |
1417 | (XtPointer) instance); | |
1418 | return widget; | |
1419 | } | |
1420 | ||
42de618f RS |
1421 | /* Create a menu bar. We turn off the f10 key |
1422 | because we have not yet managed to make it work right in Motif. */ | |
1423 | ||
07bf635f | 1424 | static Widget |
41bf6a06 PR |
1425 | make_menubar (instance) |
1426 | widget_instance* instance; | |
07bf635f | 1427 | { |
42de618f RS |
1428 | Arg al[1]; |
1429 | int ac; | |
1430 | ||
1431 | ac = 0; | |
1432 | XtSetArg(al[0], XmNmenuAccelerator, 0); | |
1433 | return XmCreateMenuBar (instance->parent, instance->info->name, al, 1); | |
07bf635f RS |
1434 | } |
1435 | ||
1436 | static void | |
41bf6a06 PR |
1437 | remove_grabs (shell, closure, call_data) |
1438 | Widget shell; | |
1439 | XtPointer closure; | |
1440 | XtPointer call_data; | |
07bf635f | 1441 | { |
0cb00a44 RS |
1442 | Widget menu = (Widget) closure; |
1443 | XmRemoveFromPostFromList (menu, XtParent (XtParent (menu))); | |
07bf635f RS |
1444 | } |
1445 | ||
1446 | static Widget | |
41bf6a06 PR |
1447 | make_popup_menu (instance) |
1448 | widget_instance* instance; | |
07bf635f RS |
1449 | { |
1450 | Widget parent = instance->parent; | |
1451 | Window parent_window = parent->core.window; | |
1452 | Widget result; | |
1453 | ||
1454 | /* sets the parent window to 0 to fool Motif into not generating a grab */ | |
1455 | parent->core.window = 0; | |
1456 | result = XmCreatePopupMenu (parent, instance->info->name, NULL, 0); | |
1457 | XtAddCallback (XtParent (result), XmNpopdownCallback, remove_grabs, | |
1458 | (XtPointer)result); | |
1459 | parent->core.window = parent_window; | |
1460 | return result; | |
1461 | } | |
968aa0ad | 1462 | |
dfdcaf49 | 1463 | static Widget |
41bf6a06 PR |
1464 | make_main (instance) |
1465 | widget_instance* instance; | |
dfdcaf49 PR |
1466 | { |
1467 | Widget parent = instance->parent; | |
1468 | Widget result; | |
1469 | Arg al[2]; | |
1470 | int ac; | |
1471 | ||
1472 | ac = 0; | |
1473 | XtSetArg (al[ac], XtNborderWidth, 0); ac++; | |
1474 | XtSetArg (al[ac], XmNspacing, 0); ac++; | |
1475 | result = XmCreateMainWindow (parent, instance->info->name, al, ac); | |
1476 | return result; | |
1477 | } | |
07bf635f RS |
1478 | |
1479 | \f/* Table of functions to create widgets */ | |
1480 | ||
1481 | #ifdef ENERGIZE | |
1482 | ||
1483 | /* interface with the XDesigner generated functions */ | |
1484 | typedef Widget (*widget_maker) (Widget); | |
1485 | extern Widget create_project_p_sheet (Widget parent); | |
1486 | extern Widget create_debugger_p_sheet (Widget parent); | |
1487 | extern Widget create_breaklist_p_sheet (Widget parent); | |
1488 | extern Widget create_le_browser_p_sheet (Widget parent); | |
1489 | extern Widget create_class_browser_p_sheet (Widget parent); | |
1490 | extern Widget create_call_browser_p_sheet (Widget parent); | |
1491 | extern Widget create_build_dialog (Widget parent); | |
1492 | extern Widget create_editmode_dialog (Widget parent); | |
1493 | extern Widget create_search_dialog (Widget parent); | |
1494 | extern Widget create_project_display_dialog (Widget parent); | |
1495 | ||
1496 | static Widget | |
1497 | make_one (widget_instance* instance, widget_maker fn) | |
1498 | { | |
1499 | Widget result; | |
1500 | Arg al [64]; | |
1501 | int ac = 0; | |
1502 | ||
1503 | if (instance->pop_up_p) | |
1504 | { | |
1505 | XtSetArg (al [ac], XmNallowShellResize, TRUE); ac++; | |
1506 | result = XmCreateDialogShell (instance->parent, "dialog", NULL, 0); | |
1507 | XtAddCallback (result, XmNpopdownCallback, &xm_nosel_callback, | |
1508 | (XtPointer) instance); | |
1509 | (*fn) (result); | |
1510 | } | |
1511 | else | |
1512 | { | |
1513 | result = (*fn) (instance->parent); | |
1514 | XtRealizeWidget (result); | |
1515 | } | |
1516 | return result; | |
1517 | } | |
1518 | ||
1519 | static Widget | |
1520 | make_project_p_sheet (widget_instance* instance) | |
1521 | { | |
1522 | return make_one (instance, create_project_p_sheet); | |
1523 | } | |
1524 | ||
1525 | static Widget | |
1526 | make_debugger_p_sheet (widget_instance* instance) | |
1527 | { | |
1528 | return make_one (instance, create_debugger_p_sheet); | |
1529 | } | |
1530 | ||
1531 | static Widget | |
1532 | make_breaklist_p_sheet (widget_instance* instance) | |
1533 | { | |
1534 | return make_one (instance, create_breaklist_p_sheet); | |
1535 | } | |
1536 | ||
1537 | static Widget | |
1538 | make_le_browser_p_sheet (widget_instance* instance) | |
1539 | { | |
1540 | return make_one (instance, create_le_browser_p_sheet); | |
1541 | } | |
1542 | ||
1543 | static Widget | |
1544 | make_class_browser_p_sheet (widget_instance* instance) | |
1545 | { | |
1546 | return make_one (instance, create_class_browser_p_sheet); | |
1547 | } | |
1548 | ||
1549 | static Widget | |
1550 | make_call_browser_p_sheet (widget_instance* instance) | |
1551 | { | |
1552 | return make_one (instance, create_call_browser_p_sheet); | |
1553 | } | |
1554 | ||
1555 | static Widget | |
1556 | make_build_dialog (widget_instance* instance) | |
1557 | { | |
1558 | return make_one (instance, create_build_dialog); | |
1559 | } | |
1560 | ||
1561 | static Widget | |
1562 | make_editmode_dialog (widget_instance* instance) | |
1563 | { | |
1564 | return make_one (instance, create_editmode_dialog); | |
1565 | } | |
1566 | ||
1567 | static Widget | |
1568 | make_search_dialog (widget_instance* instance) | |
1569 | { | |
1570 | return make_one (instance, create_search_dialog); | |
1571 | } | |
1572 | ||
1573 | static Widget | |
1574 | make_project_display_dialog (widget_instance* instance) | |
1575 | { | |
1576 | return make_one (instance, create_project_display_dialog); | |
1577 | } | |
1578 | ||
1579 | #endif /* ENERGIZE */ | |
1580 | ||
1581 | widget_creation_entry | |
1582 | xm_creation_table [] = | |
1583 | { | |
1584 | {"menubar", make_menubar}, | |
1585 | {"popup", make_popup_menu}, | |
dfdcaf49 | 1586 | {"main", make_main}, |
07bf635f RS |
1587 | #ifdef ENERGIZE |
1588 | {"project_p_sheet", make_project_p_sheet}, | |
1589 | {"debugger_p_sheet", make_debugger_p_sheet}, | |
1590 | {"breaklist_psheet", make_breaklist_p_sheet}, | |
1591 | {"leb_psheet", make_le_browser_p_sheet}, | |
1592 | {"class_browser_psheet", make_class_browser_p_sheet}, | |
1593 | {"ctree_browser_psheet", make_call_browser_p_sheet}, | |
1594 | {"build", make_build_dialog}, | |
1595 | {"editmode", make_editmode_dialog}, | |
1596 | {"search", make_search_dialog}, | |
1597 | {"project_display", make_project_display_dialog}, | |
1598 | #endif /* ENERGIZE */ | |
1599 | {NULL, NULL} | |
1600 | }; | |
1601 | ||
1602 | \f/* Destruction of instances */ | |
1603 | void | |
41bf6a06 PR |
1604 | xm_destroy_instance (instance) |
1605 | widget_instance* instance; | |
07bf635f RS |
1606 | { |
1607 | Widget widget = instance->widget; | |
1608 | /* recycle the dialog boxes */ | |
1609 | /* Disable the recycling until we can find a way to have the dialog box | |
1610 | get reasonable layout after we modify its contents. */ | |
1611 | if (0 | |
1612 | && XtClass (widget) == xmDialogShellWidgetClass) | |
1613 | { | |
1614 | destroyed_instance* dead_instance = | |
1615 | make_destroyed_instance (instance->info->name, | |
1616 | instance->info->type, | |
1617 | instance->widget, | |
1618 | instance->parent, | |
1619 | instance->pop_up_p); | |
1620 | dead_instance->next = all_destroyed_instances; | |
1621 | all_destroyed_instances = dead_instance; | |
1622 | XtUnmanageChild (first_child (instance->widget)); | |
1623 | XFlush (XtDisplay (instance->widget)); | |
1624 | XtAddCallback (instance->parent, XtNdestroyCallback, | |
1625 | mark_dead_instance_destroyed, (XtPointer)dead_instance); | |
1626 | } | |
1627 | else | |
1628 | { | |
1629 | /* This might not be necessary now that the nosel is attached to | |
1630 | popdown instead of destroy, but it can't hurt. */ | |
1631 | XtRemoveCallback (instance->widget, XtNdestroyCallback, | |
1632 | xm_nosel_callback, (XtPointer)instance); | |
1633 | XtDestroyWidget (instance->widget); | |
1634 | } | |
1635 | } | |
1636 | ||
1637 | \f/* popup utility */ | |
1638 | void | |
86c42dbd | 1639 | xm_popup_menu (widget, event) |
41bf6a06 | 1640 | Widget widget; |
86c42dbd | 1641 | XEvent *event; |
07bf635f RS |
1642 | { |
1643 | XButtonPressedEvent dummy; | |
86c42dbd RS |
1644 | |
1645 | if (event == 0) | |
1646 | { | |
1647 | dummy.type = ButtonPress; | |
1648 | dummy.serial = 0; | |
1649 | dummy.send_event = 0; | |
1650 | dummy.display = XtDisplay (widget); | |
1651 | dummy.window = XtWindow (XtParent (widget)); | |
1652 | dummy.time = 0; | |
1653 | dummy.button = 0; | |
1654 | XQueryPointer (dummy.display, dummy.window, &dummy.root, | |
1655 | &dummy.subwindow, &dummy.x_root, &dummy.y_root, | |
1656 | &dummy.x, &dummy.y, &dummy.state); | |
1657 | event = (XEvent *) &dummy; | |
1658 | } | |
07bf635f RS |
1659 | |
1660 | if (event->type == ButtonPress || event->type == ButtonRelease) | |
1661 | { | |
1662 | /* This is so totally ridiculous: there's NO WAY to tell Motif | |
1663 | that *any* button can select a menu item. Only one button | |
1664 | can have that honor. | |
1665 | */ | |
1666 | char *trans = 0; | |
1667 | if (event->xbutton.state & Button5Mask) trans = "<Btn5Down>"; | |
1668 | else if (event->xbutton.state & Button4Mask) trans = "<Btn4Down>"; | |
1669 | else if (event->xbutton.state & Button3Mask) trans = "<Btn3Down>"; | |
1670 | else if (event->xbutton.state & Button2Mask) trans = "<Btn2Down>"; | |
1671 | else if (event->xbutton.state & Button1Mask) trans = "<Btn1Down>"; | |
1672 | if (trans) XtVaSetValues (widget, XmNmenuPost, trans, 0); | |
1673 | XmMenuPosition (widget, (XButtonPressedEvent *) event); | |
1674 | } | |
1675 | XtManageChild (widget); | |
1676 | } | |
1677 | ||
1678 | static void | |
41bf6a06 PR |
1679 | set_min_dialog_size (w) |
1680 | Widget w; | |
07bf635f RS |
1681 | { |
1682 | short width; | |
1683 | short height; | |
1684 | XtVaGetValues (w, XmNwidth, &width, XmNheight, &height, 0); | |
1685 | XtVaSetValues (w, XmNminWidth, width, XmNminHeight, height, 0); | |
1686 | } | |
1687 | ||
1688 | void | |
41bf6a06 PR |
1689 | xm_pop_instance (instance, up) |
1690 | widget_instance* instance; | |
1691 | Boolean up; | |
07bf635f RS |
1692 | { |
1693 | Widget widget = instance->widget; | |
1694 | ||
1695 | if (XtClass (widget) == xmDialogShellWidgetClass) | |
1696 | { | |
1697 | Widget widget_to_manage = first_child (widget); | |
1698 | if (up) | |
1699 | { | |
1700 | XtManageChild (widget_to_manage); | |
1701 | set_min_dialog_size (widget); | |
1702 | XtSetKeyboardFocus (instance->parent, widget); | |
1703 | } | |
1704 | else | |
1705 | XtUnmanageChild (widget_to_manage); | |
1706 | } | |
1707 | else | |
1708 | { | |
1709 | if (up) | |
1710 | XtManageChild (widget); | |
1711 | else | |
1712 | XtUnmanageChild (widget); | |
1713 | } | |
1714 | } | |
1715 | ||
1716 | \f | |
1717 | /* motif callback */ | |
1718 | ||
07bf635f | 1719 | static void |
41bf6a06 PR |
1720 | do_call (widget, closure, type) |
1721 | Widget widget; | |
1722 | XtPointer closure; | |
1723 | enum do_call_type type; | |
07bf635f RS |
1724 | { |
1725 | Arg al [256]; | |
1726 | int ac; | |
1727 | XtPointer user_data; | |
1728 | widget_instance* instance = (widget_instance*)closure; | |
1729 | Widget instance_widget; | |
1730 | LWLIB_ID id; | |
1731 | ||
1732 | if (!instance) | |
1733 | return; | |
1734 | if (widget->core.being_destroyed) | |
1735 | return; | |
1736 | ||
1737 | instance_widget = instance->widget; | |
1738 | if (!instance_widget) | |
1739 | return; | |
1740 | ||
1741 | id = instance->info->id; | |
1742 | ac = 0; | |
1743 | user_data = NULL; | |
1744 | XtSetArg (al [ac], XmNuserData, &user_data); ac++; | |
1745 | XtGetValues (widget, al, ac); | |
1746 | switch (type) | |
1747 | { | |
1748 | case pre_activate: | |
1749 | if (instance->info->pre_activate_cb) | |
1750 | instance->info->pre_activate_cb (widget, id, user_data); | |
1751 | break; | |
1752 | case selection: | |
1753 | if (instance->info->selection_cb) | |
1754 | instance->info->selection_cb (widget, id, user_data); | |
1755 | break; | |
1756 | case no_selection: | |
1757 | if (instance->info->selection_cb) | |
1758 | instance->info->selection_cb (widget, id, (XtPointer) -1); | |
1759 | break; | |
1760 | case post_activate: | |
1761 | if (instance->info->post_activate_cb) | |
1762 | instance->info->post_activate_cb (widget, id, user_data); | |
1763 | break; | |
1764 | default: | |
1765 | abort (); | |
1766 | } | |
1767 | } | |
1768 | ||
1769 | /* Like lw_internal_update_other_instances except that it does not do | |
1770 | anything if its shell parent is not managed. This is to protect | |
1771 | lw_internal_update_other_instances to dereference freed memory | |
1772 | if the widget was ``destroyed'' by caching it in the all_destroyed_instances | |
1773 | list */ | |
1774 | static void | |
41bf6a06 PR |
1775 | xm_internal_update_other_instances (widget, closure, call_data) |
1776 | Widget widget; | |
1777 | XtPointer closure; | |
1778 | XtPointer call_data; | |
07bf635f RS |
1779 | { |
1780 | Widget parent; | |
1781 | for (parent = widget; parent; parent = XtParent (parent)) | |
1782 | if (XtIsShell (parent)) | |
1783 | break; | |
1784 | else if (!XtIsManaged (parent)) | |
1785 | return; | |
1786 | lw_internal_update_other_instances (widget, closure, call_data); | |
1787 | } | |
1788 | ||
1789 | static void | |
41bf6a06 PR |
1790 | xm_generic_callback (widget, closure, call_data) |
1791 | Widget widget; | |
1792 | XtPointer closure; | |
1793 | XtPointer call_data; | |
07bf635f RS |
1794 | { |
1795 | lw_internal_update_other_instances (widget, closure, call_data); | |
1796 | do_call (widget, closure, selection); | |
1797 | } | |
1798 | ||
1799 | static void | |
41bf6a06 PR |
1800 | xm_nosel_callback (widget, closure, call_data) |
1801 | Widget widget; | |
1802 | XtPointer closure; | |
1803 | XtPointer call_data; | |
07bf635f RS |
1804 | { |
1805 | /* This callback is only called when a dialog box is dismissed with the wm's | |
1806 | destroy button (WM_DELETE_WINDOW.) We want the dialog box to be destroyed | |
1807 | in that case, not just unmapped, so that it releases its keyboard grabs. | |
1808 | But there are problems with running our callbacks while the widget is in | |
1809 | the process of being destroyed, so we set XmNdeleteResponse to XmUNMAP | |
1810 | instead of XmDESTROY and then destroy it ourself after having run the | |
1811 | callback. | |
1812 | */ | |
1813 | do_call (widget, closure, no_selection); | |
1814 | XtDestroyWidget (widget); | |
1815 | } | |
1816 | ||
1817 | static void | |
41bf6a06 PR |
1818 | xm_pull_down_callback (widget, closure, call_data) |
1819 | Widget widget; | |
1820 | XtPointer closure; | |
1821 | XtPointer call_data; | |
07bf635f RS |
1822 | { |
1823 | do_call (widget, closure, pre_activate); | |
1824 | } | |
1825 | ||
1826 | static void | |
41bf6a06 PR |
1827 | xm_pop_down_callback (widget, closure, call_data) |
1828 | Widget widget; | |
1829 | XtPointer closure; | |
1830 | XtPointer call_data; | |
07bf635f | 1831 | { |
ffa47e54 PR |
1832 | widget_instance *instance = (widget_instance *) closure; |
1833 | ||
41bf6a06 PR |
1834 | if ((!instance->pop_up_p && (XtParent (widget) == instance->widget)) |
1835 | || (XtParent (widget) == instance->parent)) | |
ffa47e54 | 1836 | do_call (widget, closure, post_activate); |
07bf635f RS |
1837 | } |
1838 | ||
1839 | \f | |
1840 | /* set the keyboard focus */ | |
1841 | void | |
41bf6a06 PR |
1842 | xm_set_keyboard_focus (parent, w) |
1843 | Widget parent; | |
1844 | Widget w; | |
07bf635f RS |
1845 | { |
1846 | XmProcessTraversal (w, 0); | |
1847 | XtSetKeyboardFocus (parent, w); | |
1848 | } | |
c884904e PR |
1849 | |
1850 | /* Motif hack to set the main window areas. */ | |
1851 | void | |
1852 | xm_set_main_areas (parent, menubar, work_area) | |
1853 | Widget parent; | |
1854 | Widget menubar; | |
1855 | Widget work_area; | |
1856 | { | |
1857 | XmMainWindowSetAreas (parent, | |
1858 | menubar, /* menubar (maybe 0) */ | |
1859 | 0, /* command area (psheets) */ | |
1860 | 0, /* horizontal scroll */ | |
1861 | 0, /* vertical scroll */ | |
1862 | work_area); /* work area */ | |
1863 | } | |
1864 | ||
1865 | /* Motif hack to control resizing on the menubar. */ | |
1866 | void | |
1867 | xm_manage_resizing (w, flag) | |
1868 | Widget w; | |
1869 | Boolean flag; | |
1870 | { | |
1871 | if (flag) | |
1872 | { | |
1873 | /* Enable the edit widget for resizing. */ | |
1874 | Arg al[1]; | |
1875 | ||
1876 | XtSetArg (al[0], XtNallowShellResize, 0); | |
1877 | XtSetValues (w, al, 1); | |
1878 | } | |
1879 | else | |
1880 | { | |
1881 | /* Disable the edit widget from resizing. */ | |
1882 | Arg al[1]; | |
1883 | ||
1884 | XtSetArg (al[0], XtNallowShellResize, 0); | |
1885 | XtSetValues (w, al, 1); | |
1886 | } | |
1887 | } |