Commit | Line | Data |
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07bf635f | 1 | /* The lwlib interface to Motif widgets. |
3c916d65 SM |
2 | Copyright (C) 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2003, 2004, 2005 |
3 | Free Software Foundation, Inc. | |
07bf635f RS |
4 | Copyright (C) 1992 Lucid, Inc. |
5 | ||
6 | This file is part of the Lucid Widget Library. | |
7 | ||
177c0ea7 | 8 | The Lucid Widget Library is free software; you can redistribute it and/or |
07bf635f | 9 | modify it under the terms of the GNU General Public License as published by |
3c916d65 | 10 | the Free Software Foundation; either version 2, or (at your option) |
07bf635f RS |
11 | any later version. |
12 | ||
13 | The Lucid Widget Library is distributed in the hope that it will be useful, | |
177c0ea7 | 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
07bf635f RS |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
20 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
21 | Boston, MA 02111-1307, USA. */ | |
07bf635f | 22 | |
0f0912e6 PE |
23 | #ifdef HAVE_CONFIG_H |
24 | #include <config.h> | |
25 | #endif | |
26 | ||
07bf635f | 27 | #include <unistd.h> |
07bf635f RS |
28 | #include <stdio.h> |
29 | ||
30 | #include <X11/StringDefs.h> | |
31 | #include <X11/IntrinsicP.h> | |
32 | #include <X11/ObjectP.h> | |
33 | #include <X11/CoreP.h> | |
34 | #include <X11/CompositeP.h> | |
35 | ||
2f96293d RS |
36 | #include "../src/lisp.h" |
37 | ||
07bf635f RS |
38 | #include "lwlib-Xm.h" |
39 | #include "lwlib-utils.h" | |
40 | ||
41 | #include <Xm/BulletinB.h> | |
42 | #include <Xm/CascadeB.h> | |
d69fa6b1 | 43 | #include <Xm/CascadeBG.h> |
07bf635f RS |
44 | #include <Xm/DrawingA.h> |
45 | #include <Xm/FileSB.h> | |
46 | #include <Xm/Label.h> | |
47 | #include <Xm/List.h> | |
dfdcaf49 | 48 | #include <Xm/MainW.h> |
07bf635f RS |
49 | #include <Xm/MenuShell.h> |
50 | #include <Xm/MessageB.h> | |
dfdcaf49 | 51 | #include <Xm/PanedW.h> |
07bf635f RS |
52 | #include <Xm/PushB.h> |
53 | #include <Xm/PushBG.h> | |
54 | #include <Xm/ArrowB.h> | |
55 | #include <Xm/SelectioB.h> | |
56 | #include <Xm/Text.h> | |
57 | #include <Xm/TextF.h> | |
58 | #include <Xm/ToggleB.h> | |
59 | #include <Xm/ToggleBG.h> | |
60 | #include <Xm/RowColumn.h> | |
61 | #include <Xm/ScrolledW.h> | |
62 | #include <Xm/Separator.h> | |
63 | #include <Xm/DialogS.h> | |
64 | #include <Xm/Form.h> | |
65 | ||
9b7e90fd | 66 | #undef P_ |
200ca4d5 | 67 | #if defined __STDC__ || defined PROTOTYPES |
968aa0ad GM |
68 | #define P_(X) X |
69 | #else | |
70 | #define P_(X) () | |
71 | #endif | |
41bf6a06 | 72 | |
968aa0ad | 73 | enum do_call_type { pre_activate, selection, no_selection, post_activate }; |
07bf635f | 74 | |
07bf635f RS |
75 | |
76 | \f/* Structures to keep destroyed instances */ | |
177c0ea7 | 77 | typedef struct _destroyed_instance |
07bf635f RS |
78 | { |
79 | char* name; | |
80 | char* type; | |
81 | Widget widget; | |
82 | Widget parent; | |
83 | Boolean pop_up_p; | |
84 | struct _destroyed_instance* next; | |
85 | } destroyed_instance; | |
86 | ||
968aa0ad GM |
87 | static destroyed_instance *make_destroyed_instance P_ ((char *, char *, |
88 | Widget, Widget, | |
89 | Boolean)); | |
90 | static void free_destroyed_instance P_ ((destroyed_instance*)); | |
91 | Widget first_child P_ ((Widget)); | |
92 | Boolean lw_motif_widget_p P_ ((Widget)); | |
93 | static XmString resource_motif_string P_ ((Widget, char *)); | |
94 | static void destroy_all_children P_ ((Widget, int)); | |
95 | static void xm_update_label P_ ((widget_instance *, Widget, widget_value *)); | |
96 | static void xm_update_list P_ ((widget_instance *, Widget, widget_value *)); | |
97 | static void xm_update_pushbutton P_ ((widget_instance *, Widget, | |
98 | widget_value *)); | |
99 | static void xm_update_cascadebutton P_ ((widget_instance *, Widget, | |
100 | widget_value *)); | |
101 | static void xm_update_toggle P_ ((widget_instance *, Widget, widget_value *)); | |
102 | static void xm_update_radiobox P_ ((widget_instance *, Widget, widget_value *)); | |
103 | static void make_menu_in_widget P_ ((widget_instance *, Widget, | |
104 | widget_value *, int)); | |
105 | static void update_one_menu_entry P_ ((widget_instance *, Widget, | |
106 | widget_value *, Boolean)); | |
107 | static void xm_update_menu P_ ((widget_instance *, Widget, widget_value *, | |
108 | Boolean)); | |
109 | static void xm_update_text P_ ((widget_instance *, Widget, widget_value *)); | |
110 | static void xm_update_text_field P_ ((widget_instance *, Widget, | |
111 | widget_value *)); | |
112 | void xm_update_one_value P_ ((widget_instance *, Widget, widget_value *)); | |
113 | static void activate_button P_ ((Widget, XtPointer, XtPointer)); | |
114 | static Widget make_dialog P_ ((char *, Widget, Boolean, char *, char *, | |
115 | Boolean, Boolean, Boolean, int, int)); | |
116 | static destroyed_instance* find_matching_instance P_ ((widget_instance*)); | |
117 | static void mark_dead_instance_destroyed P_ ((Widget, XtPointer, XtPointer)); | |
118 | static void recenter_widget P_ ((Widget)); | |
119 | static Widget recycle_instance P_ ((destroyed_instance*)); | |
120 | Widget xm_create_dialog P_ ((widget_instance*)); | |
121 | static Widget make_menubar P_ ((widget_instance*)); | |
122 | static void remove_grabs P_ ((Widget, XtPointer, XtPointer)); | |
123 | static Widget make_popup_menu P_ ((widget_instance*)); | |
124 | static Widget make_main P_ ((widget_instance*)); | |
125 | void xm_destroy_instance P_ ((widget_instance*)); | |
126 | void xm_popup_menu P_ ((Widget, XEvent *)); | |
127 | static void set_min_dialog_size P_ ((Widget)); | |
128 | static void do_call P_ ((Widget, XtPointer, enum do_call_type)); | |
129 | static void xm_generic_callback P_ ((Widget, XtPointer, XtPointer)); | |
130 | static void xm_nosel_callback P_ ((Widget, XtPointer, XtPointer)); | |
131 | static void xm_pull_down_callback P_ ((Widget, XtPointer, XtPointer)); | |
132 | static void xm_pop_down_callback P_ ((Widget, XtPointer, XtPointer)); | |
133 | void xm_set_keyboard_focus P_ ((Widget, Widget)); | |
134 | void xm_set_main_areas P_ ((Widget, Widget, Widget)); | |
135 | static void xm_internal_update_other_instances P_ ((Widget, XtPointer, | |
136 | XtPointer)); | |
d3065ce2 | 137 | static void xm_arm_callback P_ ((Widget, XtPointer, XtPointer)); |
968aa0ad GM |
138 | |
139 | #if 0 | |
140 | void xm_update_one_widget P_ ((widget_instance *, Widget, widget_value *, | |
141 | Boolean)); | |
142 | void xm_pop_instance P_ ((widget_instance*, Boolean)); | |
143 | void xm_manage_resizing P_ ((Widget, Boolean)); | |
144 | #endif | |
145 | ||
146 | ||
388d6c33 GM |
147 | #if 0 |
148 | ||
149 | /* Print the complete X resource name of widget WIDGET to stderr. | |
150 | This is sometimes handy to have available. */ | |
151 | ||
152 | void | |
153 | x_print_complete_resource_name (widget) | |
154 | Widget widget; | |
155 | { | |
156 | int i; | |
157 | String names[100]; | |
158 | ||
159 | for (i = 0; i < 100 && widget != NULL; ++i) | |
160 | { | |
161 | names[i] = XtName (widget); | |
162 | widget = XtParent (widget); | |
163 | } | |
164 | ||
165 | for (--i; i >= 1; --i) | |
166 | fprintf (stderr, "%s.", names[i]); | |
167 | fprintf (stderr, "%s\n", names[0]); | |
168 | } | |
169 | ||
170 | #endif /* 0 */ | |
171 | ||
172 | ||
d3065ce2 | 173 | static destroyed_instance *all_destroyed_instances = NULL; |
07bf635f RS |
174 | |
175 | static destroyed_instance* | |
41bf6a06 PR |
176 | make_destroyed_instance (name, type, widget, parent, pop_up_p) |
177 | char* name; | |
178 | char* type; | |
179 | Widget widget; | |
180 | Widget parent; | |
181 | Boolean pop_up_p; | |
07bf635f RS |
182 | { |
183 | destroyed_instance* instance = | |
184 | (destroyed_instance*)malloc (sizeof (destroyed_instance)); | |
dfdcaf49 PR |
185 | instance->name = safe_strdup (name); |
186 | instance->type = safe_strdup (type); | |
07bf635f RS |
187 | instance->widget = widget; |
188 | instance->parent = parent; | |
189 | instance->pop_up_p = pop_up_p; | |
190 | instance->next = NULL; | |
191 | return instance; | |
192 | } | |
177c0ea7 | 193 | |
07bf635f | 194 | static void |
41bf6a06 PR |
195 | free_destroyed_instance (instance) |
196 | destroyed_instance* instance; | |
07bf635f RS |
197 | { |
198 | free (instance->name); | |
199 | free (instance->type); | |
200 | free (instance); | |
201 | } | |
202 | ||
203 | \f/* motif utility functions */ | |
204 | Widget | |
41bf6a06 PR |
205 | first_child (widget) |
206 | Widget widget; | |
07bf635f RS |
207 | { |
208 | return ((CompositeWidget)widget)->composite.children [0]; | |
209 | } | |
210 | ||
211 | Boolean | |
41bf6a06 PR |
212 | lw_motif_widget_p (widget) |
213 | Widget widget; | |
07bf635f | 214 | { |
177c0ea7 | 215 | return |
07bf635f RS |
216 | XtClass (widget) == xmDialogShellWidgetClass |
217 | || XmIsPrimitive (widget) || XmIsManager (widget) || XmIsGadget (widget); | |
218 | } | |
219 | ||
220 | static XmString | |
41bf6a06 PR |
221 | resource_motif_string (widget, name) |
222 | Widget widget; | |
223 | char* name; | |
07bf635f RS |
224 | { |
225 | XtResource resource; | |
226 | XmString result = 0; | |
177c0ea7 | 227 | |
07bf635f RS |
228 | resource.resource_name = name; |
229 | resource.resource_class = XmCXmString; | |
230 | resource.resource_type = XmRXmString; | |
231 | resource.resource_size = sizeof (XmString); | |
232 | resource.resource_offset = 0; | |
233 | resource.default_type = XtRImmediate; | |
234 | resource.default_addr = 0; | |
235 | ||
236 | XtGetSubresources (widget, (XtPointer)&result, "dialogString", | |
237 | "DialogString", &resource, 1, NULL, 0); | |
238 | return result; | |
239 | } | |
240 | ||
0d807395 RS |
241 | /* Destroy all of the children of WIDGET |
242 | starting with number FIRST_CHILD_TO_DESTROY. */ | |
243 | ||
07bf635f | 244 | static void |
0d807395 | 245 | destroy_all_children (widget, first_child_to_destroy) |
41bf6a06 | 246 | Widget widget; |
0d807395 | 247 | int first_child_to_destroy; |
07bf635f RS |
248 | { |
249 | Widget* children; | |
250 | unsigned int number; | |
251 | int i; | |
252 | ||
253 | children = XtCompositeChildren (widget, &number); | |
254 | if (children) | |
255 | { | |
0d807395 RS |
256 | XtUnmanageChildren (children + first_child_to_destroy, |
257 | number - first_child_to_destroy); | |
258 | ||
177c0ea7 | 259 | /* Unmanage all children and destroy them. They will only be |
0d807395 RS |
260 | really destroyed when we get out of DispatchEvent. */ |
261 | for (i = first_child_to_destroy; i < number; i++) | |
d69fa6b1 RS |
262 | { |
263 | Arg al[2]; | |
264 | Widget submenu = 0; | |
265 | /* Cascade buttons have submenus,and these submenus | |
266 | need to be freed. But they are not included in | |
267 | XtCompositeChildren. So get it out of the cascade button | |
268 | and free it. If this child is not a cascade button, | |
269 | then submenu should remain unchanged. */ | |
177c0ea7 | 270 | XtSetArg (al[0], XmNsubMenuId, &submenu); |
d69fa6b1 RS |
271 | XtGetValues (children[i], al, 1); |
272 | if (submenu) | |
d0bdb060 JD |
273 | { |
274 | destroy_all_children (submenu, 0); | |
275 | XtDestroyWidget (submenu); | |
276 | } | |
d69fa6b1 RS |
277 | XtDestroyWidget (children[i]); |
278 | } | |
0d807395 | 279 | |
07bf635f RS |
280 | XtFree ((char *) children); |
281 | } | |
282 | } | |
283 | ||
d3065ce2 GM |
284 | |
285 | \f | |
286 | /* Callback XmNarmCallback and XmNdisarmCallback for buttons in a | |
287 | menu. CLIENT_DATA contains a pointer to the widget_value | |
288 | corresponding to widget W. CALL_DATA contains a | |
289 | XmPushButtonCallbackStruct containing the reason why the callback | |
290 | is called. */ | |
291 | ||
292 | static void | |
293 | xm_arm_callback (w, client_data, call_data) | |
294 | Widget w; | |
295 | XtPointer client_data, call_data; | |
296 | { | |
297 | XmPushButtonCallbackStruct *cbs = (XmPushButtonCallbackStruct *) call_data; | |
298 | widget_value *wv = (widget_value *) client_data; | |
299 | widget_instance *instance; | |
300 | ||
27e3b1a1 | 301 | /* Get the id of the menu bar or popup menu this widget is in. */ |
81e3f058 | 302 | while (w != NULL) |
d3065ce2 | 303 | { |
27e3b1a1 | 304 | if (XmIsRowColumn (w)) |
d3065ce2 | 305 | { |
27e3b1a1 | 306 | unsigned char type = 0xff; |
d3065ce2 | 307 | |
27e3b1a1 GM |
308 | XtVaGetValues (w, XmNrowColumnType, &type, NULL); |
309 | if (type == XmMENU_BAR || type == XmMENU_POPUP) | |
310 | break; | |
924e1714 | 311 | } |
d3065ce2 | 312 | |
27e3b1a1 GM |
313 | w = XtParent (w); |
314 | } | |
315 | ||
81e3f058 | 316 | if (w != NULL) |
27e3b1a1 | 317 | { |
924e1714 GM |
318 | instance = lw_get_widget_instance (w); |
319 | if (instance && instance->info->highlight_cb) | |
320 | { | |
321 | call_data = cbs->reason == XmCR_DISARM ? NULL : wv; | |
322 | instance->info->highlight_cb (w, instance->info->id, call_data); | |
323 | } | |
d3065ce2 GM |
324 | } |
325 | } | |
326 | ||
327 | ||
968aa0ad GM |
328 | \f |
329 | /* Update the label of widget WIDGET. WIDGET must be a Label widget | |
330 | or a subclass of Label. WIDGET_INSTANCE is unused. VAL contains | |
331 | the value to update. | |
332 | ||
333 | Menus: | |
177c0ea7 | 334 | |
968aa0ad GM |
335 | Emacs fills VAL->name with the text to display in the menu, and |
336 | sets VAL->value to null. Function make_menu_in_widget creates | |
337 | widgets with VAL->name as resource name. This works because the | |
338 | Label widget uses its resource name for display if no | |
339 | XmNlabelString is set. | |
340 | ||
341 | Dialogs: | |
342 | ||
343 | VAL->name is again set to the resource name, but VAL->value is | |
344 | not null, and contains the label string to display. */ | |
345 | ||
07bf635f | 346 | static void |
41bf6a06 PR |
347 | xm_update_label (instance, widget, val) |
348 | widget_instance* instance; | |
349 | Widget widget; | |
350 | widget_value* val; | |
07bf635f RS |
351 | { |
352 | XmString res_string = 0; | |
353 | XmString built_string = 0; | |
354 | XmString key_string = 0; | |
355 | Arg al [256]; | |
356 | int ac; | |
968aa0ad | 357 | |
07bf635f RS |
358 | ac = 0; |
359 | ||
360 | if (val->value) | |
361 | { | |
968aa0ad GM |
362 | /* A label string is specified, i.e. we are in a dialog. First |
363 | see if it is overridden by something from the resource file. */ | |
07bf635f RS |
364 | res_string = resource_motif_string (widget, val->value); |
365 | ||
366 | if (res_string) | |
367 | { | |
368 | XtSetArg (al [ac], XmNlabelString, res_string); ac++; | |
369 | } | |
370 | else | |
371 | { | |
372 | built_string = | |
3c916d65 | 373 | XmStringCreateLocalized (val->value); |
07bf635f RS |
374 | XtSetArg (al [ac], XmNlabelString, built_string); ac++; |
375 | } | |
177c0ea7 | 376 | |
07bf635f RS |
377 | XtSetArg (al [ac], XmNlabelType, XmSTRING); ac++; |
378 | } | |
177c0ea7 | 379 | |
07bf635f RS |
380 | if (val->key) |
381 | { | |
3c916d65 | 382 | key_string = XmStringCreateLocalized (val->key); |
07bf635f RS |
383 | XtSetArg (al [ac], XmNacceleratorText, key_string); ac++; |
384 | } | |
385 | ||
386 | if (ac) | |
387 | XtSetValues (widget, al, ac); | |
388 | ||
389 | if (built_string) | |
390 | XmStringFree (built_string); | |
391 | ||
392 | if (key_string) | |
393 | XmStringFree (key_string); | |
394 | } | |
395 | ||
396 | \f/* update of list */ | |
397 | static void | |
41bf6a06 PR |
398 | xm_update_list (instance, widget, val) |
399 | widget_instance* instance; | |
400 | Widget widget; | |
401 | widget_value* val; | |
07bf635f RS |
402 | { |
403 | widget_value* cur; | |
404 | int i; | |
405 | XtRemoveAllCallbacks (widget, XmNsingleSelectionCallback); | |
406 | XtAddCallback (widget, XmNsingleSelectionCallback, xm_generic_callback, | |
407 | instance); | |
408 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
409 | if (cur->value) | |
410 | { | |
3c916d65 | 411 | XmString xmstr = XmStringCreateLocalized (cur->value); |
07bf635f RS |
412 | i += 1; |
413 | XmListAddItem (widget, xmstr, 0); | |
414 | if (cur->selected) | |
415 | XmListSelectPos (widget, i, False); | |
416 | XmStringFree (xmstr); | |
417 | } | |
418 | } | |
419 | ||
420 | \f/* update of buttons */ | |
421 | static void | |
41bf6a06 PR |
422 | xm_update_pushbutton (instance, widget, val) |
423 | widget_instance* instance; | |
424 | Widget widget; | |
425 | widget_value* val; | |
07bf635f | 426 | { |
8dd095ee | 427 | XtVaSetValues (widget, XmNalignment, XmALIGNMENT_CENTER, NULL); |
07bf635f RS |
428 | XtRemoveAllCallbacks (widget, XmNactivateCallback); |
429 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
430 | } | |
431 | ||
432 | static void | |
d111e5ab KH |
433 | xm_update_cascadebutton (instance, widget, val) |
434 | widget_instance* instance; | |
435 | Widget widget; | |
436 | widget_value* val; | |
07bf635f RS |
437 | { |
438 | /* Should also rebuild the menu by calling ...update_menu... */ | |
439 | XtRemoveAllCallbacks (widget, XmNcascadingCallback); | |
440 | XtAddCallback (widget, XmNcascadingCallback, xm_pull_down_callback, | |
441 | instance); | |
442 | } | |
443 | ||
444 | \f/* update toggle and radiobox */ | |
445 | static void | |
41bf6a06 PR |
446 | xm_update_toggle (instance, widget, val) |
447 | widget_instance* instance; | |
448 | Widget widget; | |
449 | widget_value* val; | |
07bf635f RS |
450 | { |
451 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
452 | XtAddCallback (widget, XmNvalueChangedCallback, | |
968aa0ad | 453 | xm_generic_callback, instance); |
07bf635f | 454 | XtVaSetValues (widget, XmNset, val->selected, |
8dd095ee | 455 | XmNalignment, XmALIGNMENT_BEGINNING, NULL); |
07bf635f RS |
456 | } |
457 | ||
458 | static void | |
41bf6a06 PR |
459 | xm_update_radiobox (instance, widget, val) |
460 | widget_instance* instance; | |
461 | Widget widget; | |
462 | widget_value* val; | |
463 | ||
07bf635f RS |
464 | { |
465 | Widget toggle; | |
466 | widget_value* cur; | |
467 | ||
468 | /* update the callback */ | |
469 | XtRemoveAllCallbacks (widget, XmNentryCallback); | |
470 | XtAddCallback (widget, XmNentryCallback, xm_generic_callback, instance); | |
471 | ||
472 | /* first update all the toggles */ | |
473 | /* Energize kernel interface is currently bad. It sets the selected widget | |
474 | with the selected flag but returns it by its name. So we currently | |
475 | have to support both setting the selection with the selected slot | |
476 | of val contents and setting it with the "value" slot of val. The latter | |
477 | has a higher priority. This to be removed when the kernel is fixed. */ | |
478 | for (cur = val->contents; cur; cur = cur->next) | |
479 | { | |
480 | toggle = XtNameToWidget (widget, cur->value); | |
481 | if (toggle) | |
482 | { | |
2f87cc74 | 483 | XtSetSensitive (toggle, cur->enabled); |
07bf635f | 484 | if (!val->value && cur->selected) |
8dd095ee | 485 | XtVaSetValues (toggle, XmNset, cur->selected, NULL); |
07bf635f | 486 | if (val->value && strcmp (val->value, cur->value)) |
8dd095ee | 487 | XtVaSetValues (toggle, XmNset, False, NULL); |
07bf635f RS |
488 | } |
489 | } | |
490 | ||
491 | /* The selected was specified by the value slot */ | |
492 | if (val->value) | |
493 | { | |
494 | toggle = XtNameToWidget (widget, val->value); | |
495 | if (toggle) | |
8dd095ee | 496 | XtVaSetValues (toggle, XmNset, True, NULL); |
07bf635f RS |
497 | } |
498 | } | |
499 | ||
968aa0ad GM |
500 | \f |
501 | /* update a popup menu, pulldown menu or a menubar */ | |
07bf635f | 502 | |
0d807395 RS |
503 | /* KEEP_FIRST_CHILDREN gives the number of initial children to keep. */ |
504 | ||
07bf635f | 505 | static void |
0d807395 | 506 | make_menu_in_widget (instance, widget, val, keep_first_children) |
41bf6a06 PR |
507 | widget_instance* instance; |
508 | Widget widget; | |
509 | widget_value* val; | |
0d807395 | 510 | int keep_first_children; |
07bf635f RS |
511 | { |
512 | Widget* children = 0; | |
513 | int num_children; | |
514 | int child_index; | |
515 | widget_value* cur; | |
516 | Widget button = 0; | |
968aa0ad | 517 | Widget title = 0; |
07bf635f RS |
518 | Widget menu; |
519 | Arg al [256]; | |
520 | int ac; | |
521 | Boolean menubar_p; | |
968aa0ad | 522 | unsigned char type; |
07bf635f | 523 | |
0d807395 RS |
524 | Widget* old_children; |
525 | unsigned int old_num_children; | |
526 | ||
527 | old_children = XtCompositeChildren (widget, &old_num_children); | |
528 | ||
07bf635f | 529 | /* Allocate the children array */ |
667f102a GM |
530 | for (num_children = 0, cur = val; cur; num_children++, cur = cur->next) |
531 | ; | |
07bf635f RS |
532 | children = (Widget*)XtMalloc (num_children * sizeof (Widget)); |
533 | ||
968aa0ad GM |
534 | /* WIDGET should be a RowColumn. */ |
535 | if (!XmIsRowColumn (widget)) | |
536 | abort (); | |
537 | ||
538 | /* Determine whether WIDGET is a menu bar. */ | |
539 | type = -1; | |
540 | XtSetArg (al[0], XmNrowColumnType, &type); | |
07bf635f | 541 | XtGetValues (widget, al, 1); |
968aa0ad GM |
542 | if (type != XmMENU_BAR && type != XmMENU_PULLDOWN && type != XmMENU_POPUP) |
543 | abort (); | |
544 | menubar_p = type == XmMENU_BAR; | |
07bf635f | 545 | |
968aa0ad GM |
546 | /* Add a callback to popups and pulldowns that is called when |
547 | it is made invisible again. */ | |
07bf635f RS |
548 | if (!menubar_p) |
549 | XtAddCallback (XtParent (widget), XmNpopdownCallback, | |
550 | xm_pop_down_callback, (XtPointer)instance); | |
551 | ||
0d807395 RS |
552 | /* Preserve the first KEEP_FIRST_CHILDREN old children. */ |
553 | for (child_index = 0, cur = val; child_index < keep_first_children; | |
554 | child_index++, cur = cur->next) | |
555 | children[child_index] = old_children[child_index]; | |
556 | ||
557 | /* Check that those are all we have | |
558 | (the caller should have deleted the rest). */ | |
559 | if (old_num_children != keep_first_children) | |
560 | abort (); | |
561 | ||
562 | /* Create the rest. */ | |
563 | for (child_index = keep_first_children; cur; child_index++, cur = cur->next) | |
968aa0ad GM |
564 | { |
565 | enum menu_separator separator; | |
566 | ||
07bf635f | 567 | ac = 0; |
968aa0ad GM |
568 | XtSetArg (al[ac], XmNsensitive, cur->enabled); ac++; |
569 | XtSetArg (al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
570 | XtSetArg (al[ac], XmNuserData, cur->call_data); ac++; | |
177c0ea7 | 571 | |
ffa47e54 | 572 | if (instance->pop_up_p && !cur->contents && !cur->call_data |
968aa0ad | 573 | && !lw_separator_p (cur->name, &separator, 1)) |
c884904e PR |
574 | { |
575 | ac = 0; | |
576 | XtSetArg (al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
968aa0ad | 577 | title = button = XmCreateLabel (widget, cur->name, al, ac); |
c884904e | 578 | } |
968aa0ad | 579 | else if (lw_separator_p (cur->name, &separator, 1)) |
07bf635f | 580 | { |
968aa0ad GM |
581 | ac = 0; |
582 | XtSetArg (al[ac], XmNseparatorType, separator); ++ac; | |
583 | button = XmCreateSeparator (widget, cur->name, al, ac); | |
07bf635f RS |
584 | } |
585 | else if (!cur->contents) | |
586 | { | |
587 | if (menubar_p) | |
588 | button = XmCreateCascadeButton (widget, cur->name, al, ac); | |
589 | else if (!cur->call_data) | |
590 | button = XmCreateLabel (widget, cur->name, al, ac); | |
968aa0ad GM |
591 | else if (cur->button_type == BUTTON_TYPE_TOGGLE |
592 | || cur->button_type == BUTTON_TYPE_RADIO) | |
593 | { | |
594 | XtSetArg (al[ac], XmNset, cur->selected); ++ac; | |
595 | XtSetArg (al[ac], XmNvisibleWhenOff, True); ++ac; | |
596 | XtSetArg (al[ac], XmNindicatorType, | |
597 | (cur->button_type == BUTTON_TYPE_TOGGLE | |
598 | ? XmN_OF_MANY : XmONE_OF_MANY)); | |
599 | ++ac; | |
e9ec3919 | 600 | button = XmCreateToggleButton (widget, cur->name, al, ac); |
d3065ce2 GM |
601 | XtAddCallback (button, XmNarmCallback, xm_arm_callback, cur); |
602 | XtAddCallback (button, XmNdisarmCallback, xm_arm_callback, cur); | |
968aa0ad | 603 | } |
07bf635f | 604 | else |
d3065ce2 GM |
605 | { |
606 | button = XmCreatePushButton (widget, cur->name, al, ac); | |
607 | XtAddCallback (button, XmNarmCallback, xm_arm_callback, cur); | |
608 | XtAddCallback (button, XmNdisarmCallback, xm_arm_callback, cur); | |
609 | } | |
177c0ea7 | 610 | |
07bf635f | 611 | xm_update_label (instance, button, cur); |
177c0ea7 | 612 | |
968aa0ad GM |
613 | /* Add a callback that is called when the button is |
614 | selected. Toggle buttons don't support | |
615 | XmNactivateCallback, we use XmNvalueChangedCallback in | |
616 | that case. Don't add a callback to a simple label. */ | |
617 | if (cur->button_type) | |
618 | xm_update_toggle (instance, button, cur); | |
619 | else if (cur->call_data) | |
07bf635f RS |
620 | XtAddCallback (button, XmNactivateCallback, xm_generic_callback, |
621 | (XtPointer)instance); | |
622 | } | |
623 | else | |
624 | { | |
5b43bbf7 | 625 | menu = XmCreatePulldownMenu (widget, cur->name, NULL, 0); |
640438b0 | 626 | |
0d807395 | 627 | make_menu_in_widget (instance, menu, cur->contents, 0); |
640438b0 | 628 | XtSetArg (al[ac], XmNsubMenuId, menu); ac++; |
e9ec3919 | 629 | button = XmCreateCascadeButton (widget, cur->name, al, ac); |
07bf635f RS |
630 | |
631 | xm_update_label (instance, button, cur); | |
632 | ||
633 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, | |
634 | (XtPointer)instance); | |
635 | } | |
636 | ||
968aa0ad | 637 | children[child_index] = button; |
07bf635f RS |
638 | } |
639 | ||
968aa0ad GM |
640 | /* Last entry is the help button. The original comment read "Has to |
641 | be done after managing the buttons otherwise the menubar is only | |
642 | 4 pixels high." This is no longer true, and to make | |
643 | XmNmenuHelpWidget work, we need to set it before managing the | |
644 | children.. --gerd. */ | |
07bf635f | 645 | if (button) |
8dd095ee | 646 | XtVaSetValues (widget, XmNmenuHelpWidget, button, NULL); |
968aa0ad | 647 | |
968aa0ad GM |
648 | if (num_children) |
649 | XtManageChildren (children, num_children); | |
07bf635f RS |
650 | |
651 | XtFree ((char *) children); | |
0d807395 RS |
652 | if (old_children) |
653 | XtFree ((char *) old_children); | |
07bf635f RS |
654 | } |
655 | ||
656 | static void | |
41bf6a06 PR |
657 | update_one_menu_entry (instance, widget, val, deep_p) |
658 | widget_instance* instance; | |
659 | Widget widget; | |
660 | widget_value* val; | |
661 | Boolean deep_p; | |
07bf635f RS |
662 | { |
663 | Arg al [256]; | |
664 | int ac; | |
665 | Widget menu; | |
666 | widget_value* contents; | |
667 | ||
0d807395 | 668 | if (val->this_one_change == NO_CHANGE) |
07bf635f RS |
669 | return; |
670 | ||
671 | /* update the sensitivity and userdata */ | |
672 | /* Common to all widget types */ | |
2f87cc74 GM |
673 | XtSetSensitive (widget, val->enabled); |
674 | XtVaSetValues (widget, XmNuserData, val->call_data, NULL); | |
07bf635f RS |
675 | |
676 | /* update the menu button as a label. */ | |
0d807395 | 677 | if (val->this_one_change >= VISIBLE_CHANGE) |
968aa0ad GM |
678 | { |
679 | xm_update_label (instance, widget, val); | |
680 | if (val->button_type) | |
681 | xm_update_toggle (instance, widget, val); | |
682 | } | |
07bf635f RS |
683 | |
684 | /* update the pulldown/pullaside as needed */ | |
685 | ac = 0; | |
686 | menu = NULL; | |
687 | XtSetArg (al [ac], XmNsubMenuId, &menu); ac++; | |
688 | XtGetValues (widget, al, ac); | |
177c0ea7 | 689 | |
07bf635f RS |
690 | contents = val->contents; |
691 | ||
692 | if (!menu) | |
693 | { | |
694 | if (contents) | |
695 | { | |
565157ee | 696 | unsigned int old_num_children, i; |
923f85be | 697 | Widget parent; |
565157ee | 698 | Widget *widget_list; |
565157ee RS |
699 | |
700 | parent = XtParent (widget); | |
701 | widget_list = XtCompositeChildren (parent, &old_num_children); | |
702 | ||
703 | /* Find the widget position within the parent's widget list. */ | |
704 | for (i = 0; i < old_num_children; i++) | |
705 | if (strcmp (XtName (widget_list[i]), XtName (widget)) == 0) | |
706 | break; | |
707 | if (i == old_num_children) | |
708 | abort (); | |
923f85be RS |
709 | if (XmIsCascadeButton (widget_list[i])) |
710 | { | |
711 | menu = XmCreatePulldownMenu (parent, XtName(widget), NULL, 0); | |
712 | make_menu_in_widget (instance, menu, contents, 0); | |
713 | ac = 0; | |
714 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
715 | XtSetValues (widget, al, ac); | |
716 | } | |
717 | else | |
718 | { | |
719 | Widget button; | |
177c0ea7 JB |
720 | |
721 | /* The current menuitem is a XmPushButtonGadget, it | |
923f85be RS |
722 | needs to be replaced by a CascadeButtonGadget */ |
723 | XtDestroyWidget (widget_list[i]); | |
724 | menu = XmCreatePulldownMenu (parent, val->name, NULL, 0); | |
725 | make_menu_in_widget (instance, menu, contents, 0); | |
726 | ac = 0; | |
727 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
728 | /* Non-zero values don't work reliably in | |
729 | conjunction with Emacs' event loop */ | |
730 | XtSetArg (al [ac], XmNmappingDelay, 0); ac++; | |
bafa64ca | 731 | #ifdef XmNpositionIndex /* This is undefined on SCO ODT 2.0. */ |
923f85be | 732 | /* Tell Motif to put it in the right place */ |
bafa64ca RS |
733 | XtSetArg (al [ac], XmNpositionIndex , i); ac++; |
734 | #endif | |
e9ec3919 | 735 | button = XmCreateCascadeButton (parent, val->name, al, ac); |
923f85be | 736 | xm_update_label (instance, button, val); |
177c0ea7 | 737 | |
923f85be RS |
738 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, |
739 | (XtPointer)instance); | |
740 | XtManageChild (button); | |
741 | } | |
d0bdb060 JD |
742 | |
743 | if (widget_list) | |
744 | XtFree ((char*) widget_list); | |
07bf635f RS |
745 | } |
746 | } | |
747 | else if (!contents) | |
748 | { | |
749 | ac = 0; | |
750 | XtSetArg (al [ac], XmNsubMenuId, NULL); ac++; | |
751 | XtSetValues (widget, al, ac); | |
752 | XtDestroyWidget (menu); | |
753 | } | |
754 | else if (deep_p && contents->change != NO_CHANGE) | |
755 | xm_update_menu (instance, menu, val, 1); | |
756 | } | |
757 | ||
758 | static void | |
41bf6a06 PR |
759 | xm_update_menu (instance, widget, val, deep_p) |
760 | widget_instance* instance; | |
761 | Widget widget; | |
762 | widget_value* val; | |
763 | Boolean deep_p; | |
07bf635f | 764 | { |
0d807395 RS |
765 | Widget* children; |
766 | unsigned int num_children; | |
767 | int num_children_to_keep = 0; | |
768 | int i; | |
769 | widget_value* cur; | |
770 | ||
771 | children = XtCompositeChildren (widget, &num_children); | |
772 | ||
07bf635f RS |
773 | /* Widget is a RowColumn widget whose contents have to be updated |
774 | * to reflect the list of items in val->contents */ | |
07bf635f | 775 | |
0d807395 RS |
776 | /* See how many buttons we can keep, and how many we |
777 | must completely replace. */ | |
778 | if (val->contents == 0) | |
779 | num_children_to_keep = 0; | |
780 | else if (val->contents->change == STRUCTURAL_CHANGE) | |
781 | { | |
07bf635f RS |
782 | if (children) |
783 | { | |
177c0ea7 | 784 | for (i = 0, cur = val->contents; |
29a0dc6c KH |
785 | (i < num_children |
786 | && cur); /* how else to ditch unwanted children ?? - mgd */ | |
0d807395 | 787 | i++, cur = cur->next) |
07bf635f | 788 | { |
0d807395 RS |
789 | if (cur->this_one_change == STRUCTURAL_CHANGE) |
790 | break; | |
07bf635f | 791 | } |
0d807395 RS |
792 | |
793 | num_children_to_keep = i; | |
794 | } | |
795 | } | |
796 | else | |
797 | num_children_to_keep = num_children; | |
798 | ||
799 | /* Update all the buttons of the RowColumn, in order, | |
800 | except for those we are going to replace entirely. */ | |
801 | if (children) | |
802 | { | |
803 | for (i = 0, cur = val->contents; i < num_children_to_keep; i++) | |
804 | { | |
805 | if (!cur) | |
565157ee RS |
806 | { |
807 | num_children_to_keep = i; | |
808 | break; | |
809 | } | |
0d807395 RS |
810 | if (children [i]->core.being_destroyed |
811 | || strcmp (XtName (children [i]), cur->name)) | |
812 | continue; | |
813 | update_one_menu_entry (instance, children [i], cur, deep_p); | |
814 | cur = cur->next; | |
07bf635f | 815 | } |
07bf635f | 816 | } |
0d807395 RS |
817 | |
818 | /* Now replace from scratch all the buttons after the last | |
819 | place that the top-level structure changed. */ | |
820 | if (val->contents->change == STRUCTURAL_CHANGE) | |
821 | { | |
822 | destroy_all_children (widget, num_children_to_keep); | |
823 | make_menu_in_widget (instance, widget, val->contents, | |
d0bdb060 | 824 | num_children_to_keep); |
0d807395 RS |
825 | } |
826 | ||
827 | XtFree ((char *) children); | |
07bf635f RS |
828 | } |
829 | ||
830 | \f | |
831 | /* update text widgets */ | |
832 | ||
833 | static void | |
41bf6a06 PR |
834 | xm_update_text (instance, widget, val) |
835 | widget_instance* instance; | |
836 | Widget widget; | |
837 | widget_value* val; | |
07bf635f RS |
838 | { |
839 | XmTextSetString (widget, val->value ? val->value : ""); | |
840 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
841 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
842 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
843 | XtAddCallback (widget, XmNvalueChangedCallback, | |
844 | xm_internal_update_other_instances, instance); | |
845 | } | |
846 | ||
847 | static void | |
41bf6a06 PR |
848 | xm_update_text_field (instance, widget, val) |
849 | widget_instance* instance; | |
850 | Widget widget; | |
851 | widget_value* val; | |
07bf635f RS |
852 | { |
853 | XmTextFieldSetString (widget, val->value ? val->value : ""); | |
854 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
855 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
856 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
857 | XtAddCallback (widget, XmNvalueChangedCallback, | |
858 | xm_internal_update_other_instances, instance); | |
859 | } | |
860 | ||
861 | \f | |
862 | /* update a motif widget */ | |
863 | ||
864 | void | |
41bf6a06 PR |
865 | xm_update_one_widget (instance, widget, val, deep_p) |
866 | widget_instance* instance; | |
867 | Widget widget; | |
868 | widget_value* val; | |
869 | Boolean deep_p; | |
07bf635f RS |
870 | { |
871 | WidgetClass class; | |
177c0ea7 | 872 | |
07bf635f RS |
873 | /* Mark as not edited */ |
874 | val->edited = False; | |
875 | ||
876 | /* Common to all widget types */ | |
2f87cc74 GM |
877 | XtSetSensitive (widget, val->enabled); |
878 | XtVaSetValues (widget, XmNuserData, val->call_data, NULL); | |
177c0ea7 | 879 | |
07bf635f RS |
880 | /* Common to all label like widgets */ |
881 | if (XtIsSubclass (widget, xmLabelWidgetClass)) | |
882 | xm_update_label (instance, widget, val); | |
177c0ea7 | 883 | |
07bf635f RS |
884 | class = XtClass (widget); |
885 | /* Class specific things */ | |
886 | if (class == xmPushButtonWidgetClass || | |
887 | class == xmArrowButtonWidgetClass) | |
888 | { | |
889 | xm_update_pushbutton (instance, widget, val); | |
890 | } | |
891 | else if (class == xmCascadeButtonWidgetClass) | |
892 | { | |
893 | xm_update_cascadebutton (instance, widget, val); | |
894 | } | |
895 | else if (class == xmToggleButtonWidgetClass | |
896 | || class == xmToggleButtonGadgetClass) | |
897 | { | |
898 | xm_update_toggle (instance, widget, val); | |
899 | } | |
900 | else if (class == xmRowColumnWidgetClass) | |
901 | { | |
902 | Boolean radiobox = 0; | |
903 | int ac = 0; | |
904 | Arg al [1]; | |
177c0ea7 | 905 | |
07bf635f RS |
906 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; |
907 | XtGetValues (widget, al, ac); | |
177c0ea7 | 908 | |
07bf635f RS |
909 | if (radiobox) |
910 | xm_update_radiobox (instance, widget, val); | |
911 | else | |
912 | xm_update_menu (instance, widget, val, deep_p); | |
913 | } | |
914 | else if (class == xmTextWidgetClass) | |
915 | { | |
916 | xm_update_text (instance, widget, val); | |
917 | } | |
918 | else if (class == xmTextFieldWidgetClass) | |
919 | { | |
920 | xm_update_text_field (instance, widget, val); | |
921 | } | |
922 | else if (class == xmListWidgetClass) | |
923 | { | |
924 | xm_update_list (instance, widget, val); | |
925 | } | |
926 | } | |
927 | ||
928 | \f/* getting the value back */ | |
929 | void | |
41bf6a06 PR |
930 | xm_update_one_value (instance, widget, val) |
931 | widget_instance* instance; | |
932 | Widget widget; | |
933 | widget_value* val; | |
07bf635f RS |
934 | { |
935 | WidgetClass class = XtClass (widget); | |
936 | widget_value *old_wv; | |
937 | ||
938 | /* copy the call_data slot into the "return" widget_value */ | |
939 | for (old_wv = instance->info->val->contents; old_wv; old_wv = old_wv->next) | |
940 | if (!strcmp (val->name, old_wv->name)) | |
941 | { | |
942 | val->call_data = old_wv->call_data; | |
943 | break; | |
944 | } | |
177c0ea7 | 945 | |
07bf635f RS |
946 | if (class == xmToggleButtonWidgetClass || class == xmToggleButtonGadgetClass) |
947 | { | |
8dd095ee | 948 | XtVaGetValues (widget, XmNset, &val->selected, NULL); |
07bf635f RS |
949 | val->edited = True; |
950 | } | |
951 | else if (class == xmTextWidgetClass) | |
952 | { | |
953 | if (val->value) | |
954 | free (val->value); | |
955 | val->value = XmTextGetString (widget); | |
956 | val->edited = True; | |
957 | } | |
958 | else if (class == xmTextFieldWidgetClass) | |
959 | { | |
960 | if (val->value) | |
961 | free (val->value); | |
962 | val->value = XmTextFieldGetString (widget); | |
963 | val->edited = True; | |
964 | } | |
965 | else if (class == xmRowColumnWidgetClass) | |
966 | { | |
967 | Boolean radiobox = 0; | |
968 | int ac = 0; | |
969 | Arg al [1]; | |
177c0ea7 | 970 | |
07bf635f RS |
971 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; |
972 | XtGetValues (widget, al, ac); | |
177c0ea7 | 973 | |
07bf635f RS |
974 | if (radiobox) |
975 | { | |
976 | CompositeWidget radio = (CompositeWidget)widget; | |
977 | int i; | |
978 | for (i = 0; i < radio->composite.num_children; i++) | |
979 | { | |
980 | int set = False; | |
981 | Widget toggle = radio->composite.children [i]; | |
177c0ea7 | 982 | |
8dd095ee | 983 | XtVaGetValues (toggle, XmNset, &set, NULL); |
07bf635f RS |
984 | if (set) |
985 | { | |
986 | if (val->value) | |
987 | free (val->value); | |
dfdcaf49 | 988 | val->value = safe_strdup (XtName (toggle)); |
07bf635f RS |
989 | } |
990 | } | |
991 | val->edited = True; | |
992 | } | |
993 | } | |
994 | else if (class == xmListWidgetClass) | |
995 | { | |
996 | int pos_cnt; | |
997 | int* pos_list; | |
998 | if (XmListGetSelectedPos (widget, &pos_list, &pos_cnt)) | |
999 | { | |
1000 | int i; | |
1001 | widget_value* cur; | |
1002 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
1003 | if (cur->value) | |
1004 | { | |
1005 | int j; | |
1006 | cur->selected = False; | |
1007 | i += 1; | |
1008 | for (j = 0; j < pos_cnt; j++) | |
1009 | if (pos_list [j] == i) | |
1010 | { | |
1011 | cur->selected = True; | |
dfdcaf49 | 1012 | val->value = safe_strdup (cur->name); |
07bf635f RS |
1013 | } |
1014 | } | |
1015 | val->edited = 1; | |
1016 | XtFree ((char *) pos_list); | |
1017 | } | |
1018 | } | |
1019 | } | |
1020 | ||
1021 | \f | |
1022 | /* This function is for activating a button from a program. It's wrong because | |
1023 | we pass a NULL argument in the call_data which is not Motif compatible. | |
1024 | This is used from the XmNdefaultAction callback of the List widgets to | |
177c0ea7 | 1025 | have a double-click put down a dialog box like the button would do. |
07bf635f RS |
1026 | I could not find a way to do that with accelerators. |
1027 | */ | |
1028 | static void | |
d111e5ab KH |
1029 | activate_button (widget, closure, call_data) |
1030 | Widget widget; | |
1031 | XtPointer closure; | |
1032 | XtPointer call_data; | |
07bf635f RS |
1033 | { |
1034 | Widget button = (Widget)closure; | |
1035 | XtCallCallbacks (button, XmNactivateCallback, NULL); | |
1036 | } | |
1037 | ||
1038 | /* creation functions */ | |
1039 | ||
244c93fe JD |
1040 | /* Called for key press in dialogs. Used to pop down dialog on ESC. */ |
1041 | static void | |
1042 | dialog_key_cb (widget, closure, event, continue_to_dispatch) | |
1043 | Widget widget; | |
1044 | XtPointer closure; | |
1045 | XEvent *event; | |
1046 | Boolean *continue_to_dispatch; | |
1047 | { | |
1048 | KeySym sym = 0; | |
1049 | Modifiers modif_ret; | |
1050 | ||
1051 | XtTranslateKeycode (event->xkey.display, event->xkey.keycode, 0, | |
1052 | &modif_ret, &sym); | |
1053 | ||
1054 | if (sym == osfXK_Cancel) | |
1055 | { | |
1056 | Widget w = *((Widget *) closure); | |
1057 | ||
1058 | while (w && ! XtIsShell (w)) | |
1059 | w = XtParent (w); | |
1060 | ||
1061 | if (XtIsShell (w)) XtPopdown (w); | |
1062 | } | |
1063 | ||
1064 | *continue_to_dispatch = TRUE; | |
1065 | } | |
1066 | ||
07bf635f RS |
1067 | /* dialogs */ |
1068 | static Widget | |
41bf6a06 PR |
1069 | make_dialog (name, parent, pop_up_p, shell_title, icon_name, text_input_slot, |
1070 | radio_box, list, left_buttons, right_buttons) | |
1071 | char* name; | |
1072 | Widget parent; | |
1073 | Boolean pop_up_p; | |
1074 | char* shell_title; | |
1075 | char* icon_name; | |
1076 | Boolean text_input_slot; | |
1077 | Boolean radio_box; | |
1078 | Boolean list; | |
1079 | int left_buttons; | |
1080 | int right_buttons; | |
07bf635f RS |
1081 | { |
1082 | Widget result; | |
1083 | Widget form; | |
1084 | Widget row; | |
1085 | Widget icon; | |
1086 | Widget icon_separator; | |
1087 | Widget message; | |
1088 | Widget value = 0; | |
1089 | Widget separator; | |
1090 | Widget button = 0; | |
1091 | Widget children [16]; /* for the final XtManageChildren */ | |
1092 | int n_children; | |
1093 | Arg al[64]; /* Arg List */ | |
1094 | int ac; /* Arg Count */ | |
1095 | int i; | |
177c0ea7 | 1096 | |
07bf635f RS |
1097 | if (pop_up_p) |
1098 | { | |
1099 | ac = 0; | |
1100 | XtSetArg(al[ac], XmNtitle, shell_title); ac++; | |
1101 | XtSetArg(al[ac], XtNallowShellResize, True); ac++; | |
1102 | XtSetArg(al[ac], XmNdeleteResponse, XmUNMAP); ac++; | |
1103 | result = XmCreateDialogShell (parent, "dialog", al, ac); | |
1104 | ac = 0; | |
1105 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
1106 | /* XtSetArg(al[ac], XmNautoUnmanage, TRUE); ac++; */ /* ####is this ok? */ | |
1107 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
1108 | form = XmCreateForm (result, shell_title, al, ac); | |
1109 | } | |
1110 | else | |
1111 | { | |
1112 | ac = 0; | |
1113 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
1114 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
1115 | form = XmCreateForm (parent, shell_title, al, ac); | |
1116 | result = form; | |
1117 | } | |
1118 | ||
688f8f7f | 1119 | n_children = left_buttons + right_buttons + 1; |
07bf635f | 1120 | ac = 0; |
177c0ea7 | 1121 | XtSetArg(al[ac], XmNpacking, n_children == 3? |
688f8f7f | 1122 | XmPACK_COLUMN: XmPACK_TIGHT); ac++; |
177c0ea7 | 1123 | XtSetArg(al[ac], XmNorientation, n_children == 3? |
688f8f7f | 1124 | XmVERTICAL: XmHORIZONTAL); ac++; |
07bf635f RS |
1125 | XtSetArg(al[ac], XmNnumColumns, left_buttons + right_buttons + 1); ac++; |
1126 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
1127 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
1128 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
1129 | XtSetArg(al[ac], XmNadjustLast, False); ac++; | |
1130 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
1131 | XtSetArg(al[ac], XmNisAligned, True); ac++; | |
1132 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1133 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_FORM); ac++; | |
1134 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1135 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1136 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1137 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1138 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1139 | row = XmCreateRowColumn (form, "row", al, ac); | |
177c0ea7 | 1140 | |
07bf635f RS |
1141 | n_children = 0; |
1142 | for (i = 0; i < left_buttons; i++) | |
1143 | { | |
1144 | char button_name [16]; | |
1145 | sprintf (button_name, "button%d", i + 1); | |
1146 | ac = 0; | |
1147 | if (i == 0) | |
1148 | { | |
1149 | XtSetArg(al[ac], XmNhighlightThickness, 1); ac++; | |
1150 | XtSetArg(al[ac], XmNshowAsDefault, TRUE); ac++; | |
1151 | } | |
688f8f7f | 1152 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
1153 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
1154 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
244c93fe JD |
1155 | XtAddEventHandler (children [n_children], |
1156 | KeyPressMask, False, dialog_key_cb, result); | |
07bf635f RS |
1157 | |
1158 | if (i == 0) | |
1159 | { | |
1160 | button = children [n_children]; | |
1161 | ac = 0; | |
1162 | XtSetArg(al[ac], XmNdefaultButton, button); ac++; | |
1163 | XtSetValues (row, al, ac); | |
1164 | } | |
1165 | ||
1166 | n_children++; | |
1167 | } | |
1168 | ||
908ff139 | 1169 | /* invisible separator button */ |
07bf635f RS |
1170 | ac = 0; |
1171 | XtSetArg (al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
1172 | children [n_children] = XmCreateLabel (row, "separator_button", al, ac); | |
1173 | n_children++; | |
177c0ea7 | 1174 | |
07bf635f RS |
1175 | for (i = 0; i < right_buttons; i++) |
1176 | { | |
1177 | char button_name [16]; | |
1178 | sprintf (button_name, "button%d", left_buttons + i + 1); | |
1179 | ac = 0; | |
688f8f7f | 1180 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
1181 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
1182 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
244c93fe JD |
1183 | XtAddEventHandler (children [n_children], |
1184 | KeyPressMask, False, dialog_key_cb, result); | |
1185 | ||
07bf635f RS |
1186 | if (! button) button = children [n_children]; |
1187 | n_children++; | |
1188 | } | |
177c0ea7 | 1189 | |
07bf635f | 1190 | XtManageChildren (children, n_children); |
177c0ea7 | 1191 | |
07bf635f RS |
1192 | ac = 0; |
1193 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1194 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1195 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1196 | XtSetArg(al[ac], XmNbottomWidget, row); ac++; | |
1197 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1198 | XtSetArg(al[ac], XmNleftOffset, 0); ac++; | |
1199 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1200 | XtSetArg(al[ac], XmNrightOffset, 0); ac++; | |
1201 | separator = XmCreateSeparator (form, "", al, ac); | |
1202 | ||
1203 | ac = 0; | |
1204 | XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++; | |
1205 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
1206 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
1207 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_NONE); ac++; | |
1208 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1209 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1210 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
1211 | icon = XmCreateLabel (form, icon_name, al, ac); | |
1212 | ||
1213 | ac = 0; | |
1214 | XtSetArg(al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
1215 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++; | |
1216 | XtSetArg(al[ac], XmNtopOffset, 6); ac++; | |
1217 | XtSetArg(al[ac], XmNtopWidget, icon); ac++; | |
1218 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1219 | XtSetArg(al[ac], XmNbottomOffset, 6); ac++; | |
1220 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1221 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_NONE); ac++; | |
1222 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
1223 | icon_separator = XmCreateLabel (form, "", al, ac); | |
1224 | ||
1225 | if (text_input_slot) | |
1226 | { | |
1227 | ac = 0; | |
1228 | XtSetArg(al[ac], XmNcolumns, 50); ac++; | |
1229 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1230 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1231 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1232 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1233 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1234 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1235 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1236 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1237 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1238 | value = XmCreateTextField (form, "value", al, ac); | |
1239 | } | |
1240 | else if (radio_box) | |
1241 | { | |
1242 | Widget radio_butt; | |
1243 | ac = 0; | |
1244 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
1245 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
1246 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
1247 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
1248 | XtSetArg(al[ac], XmNorientation, XmHORIZONTAL); ac++; | |
1249 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1250 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1251 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1252 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1253 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1254 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1255 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1256 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1257 | value = XmCreateRadioBox (form, "radiobutton1", al, ac); | |
1258 | ac = 0; | |
1259 | i = 0; | |
1260 | radio_butt = XmCreateToggleButtonGadget (value, "radio1", al, ac); | |
1261 | children [i++] = radio_butt; | |
1262 | radio_butt = XmCreateToggleButtonGadget (value, "radio2", al, ac); | |
1263 | children [i++] = radio_butt; | |
1264 | radio_butt = XmCreateToggleButtonGadget (value, "radio3", al, ac); | |
1265 | children [i++] = radio_butt; | |
1266 | XtManageChildren (children, i); | |
1267 | } | |
1268 | else if (list) | |
1269 | { | |
1270 | ac = 0; | |
1271 | XtSetArg(al[ac], XmNvisibleItemCount, 5); ac++; | |
1272 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1273 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1274 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1275 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1276 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1277 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1278 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1279 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1280 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1281 | value = XmCreateScrolledList (form, "list", al, ac); | |
1282 | ||
1283 | /* this is the easiest way I found to have the dble click in the | |
1284 | list activate the default button */ | |
1285 | XtAddCallback (value, XmNdefaultActionCallback, activate_button, button); | |
1286 | } | |
177c0ea7 | 1287 | |
07bf635f RS |
1288 | ac = 0; |
1289 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
1290 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
1291 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
1292 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1293 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1294 | XtSetArg(al[ac], XmNbottomWidget, | |
1295 | text_input_slot || radio_box || list ? value : separator); ac++; | |
1296 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1297 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1298 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1299 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1300 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1301 | message = XmCreateLabel (form, "message", al, ac); | |
177c0ea7 | 1302 | |
07bf635f RS |
1303 | if (list) |
1304 | XtManageChild (value); | |
1305 | ||
1306 | i = 0; | |
1307 | children [i] = row; i++; | |
1308 | children [i] = separator; i++; | |
1309 | if (text_input_slot || radio_box) | |
1310 | { | |
1311 | children [i] = value; i++; | |
1312 | } | |
1313 | children [i] = message; i++; | |
1314 | children [i] = icon; i++; | |
1315 | children [i] = icon_separator; i++; | |
1316 | XtManageChildren (children, i); | |
177c0ea7 | 1317 | |
07bf635f RS |
1318 | if (text_input_slot || list) |
1319 | { | |
1320 | XtInstallAccelerators (value, button); | |
1321 | XtSetKeyboardFocus (result, value); | |
1322 | } | |
1323 | else | |
1324 | { | |
1325 | XtInstallAccelerators (form, button); | |
1326 | XtSetKeyboardFocus (result, button); | |
1327 | } | |
177c0ea7 | 1328 | |
07bf635f RS |
1329 | return result; |
1330 | } | |
1331 | ||
1332 | static destroyed_instance* | |
41bf6a06 PR |
1333 | find_matching_instance (instance) |
1334 | widget_instance* instance; | |
07bf635f RS |
1335 | { |
1336 | destroyed_instance* cur; | |
1337 | destroyed_instance* prev; | |
1338 | char* type = instance->info->type; | |
1339 | char* name = instance->info->name; | |
1340 | ||
1341 | for (prev = NULL, cur = all_destroyed_instances; | |
1342 | cur; | |
1343 | prev = cur, cur = cur->next) | |
1344 | { | |
1345 | if (!strcmp (cur->name, name) | |
1346 | && !strcmp (cur->type, type) | |
1347 | && cur->parent == instance->parent | |
1348 | && cur->pop_up_p == instance->pop_up_p) | |
1349 | { | |
1350 | if (prev) | |
1351 | prev->next = cur->next; | |
1352 | else | |
1353 | all_destroyed_instances = cur->next; | |
1354 | return cur; | |
1355 | } | |
1356 | /* do some cleanup */ | |
1357 | else if (!cur->widget) | |
1358 | { | |
1359 | if (prev) | |
1360 | prev->next = cur->next; | |
1361 | else | |
1362 | all_destroyed_instances = cur->next; | |
1363 | free_destroyed_instance (cur); | |
1364 | cur = prev ? prev : all_destroyed_instances; | |
1365 | } | |
1366 | } | |
1367 | return NULL; | |
1368 | } | |
1369 | ||
1370 | static void | |
41bf6a06 PR |
1371 | mark_dead_instance_destroyed (widget, closure, call_data) |
1372 | Widget widget; | |
1373 | XtPointer closure; | |
1374 | XtPointer call_data; | |
07bf635f RS |
1375 | { |
1376 | destroyed_instance* instance = (destroyed_instance*)closure; | |
1377 | instance->widget = NULL; | |
1378 | } | |
1379 | ||
1380 | static void | |
41bf6a06 PR |
1381 | recenter_widget (widget) |
1382 | Widget widget; | |
07bf635f RS |
1383 | { |
1384 | Widget parent = XtParent (widget); | |
1385 | Screen* screen = XtScreen (widget); | |
1386 | Dimension screen_width = WidthOfScreen (screen); | |
1387 | Dimension screen_height = HeightOfScreen (screen); | |
1388 | Dimension parent_width = 0; | |
1389 | Dimension parent_height = 0; | |
1390 | Dimension child_width = 0; | |
1391 | Dimension child_height = 0; | |
1392 | Position x; | |
1393 | Position y; | |
1394 | ||
8dd095ee | 1395 | XtVaGetValues (widget, XtNwidth, &child_width, XtNheight, &child_height, NULL); |
07bf635f | 1396 | XtVaGetValues (parent, XtNwidth, &parent_width, XtNheight, &parent_height, |
8dd095ee | 1397 | NULL); |
07bf635f RS |
1398 | |
1399 | x = (((Position)parent_width) - ((Position)child_width)) / 2; | |
1400 | y = (((Position)parent_height) - ((Position)child_height)) / 2; | |
177c0ea7 | 1401 | |
07bf635f RS |
1402 | XtTranslateCoords (parent, x, y, &x, &y); |
1403 | ||
1404 | if (x + child_width > screen_width) | |
1405 | x = screen_width - child_width; | |
1406 | if (x < 0) | |
1407 | x = 0; | |
1408 | ||
1409 | if (y + child_height > screen_height) | |
1410 | y = screen_height - child_height; | |
1411 | if (y < 0) | |
1412 | y = 0; | |
1413 | ||
8dd095ee | 1414 | XtVaSetValues (widget, XtNx, x, XtNy, y, NULL); |
07bf635f RS |
1415 | } |
1416 | ||
1417 | static Widget | |
41bf6a06 PR |
1418 | recycle_instance (instance) |
1419 | destroyed_instance* instance; | |
07bf635f RS |
1420 | { |
1421 | Widget widget = instance->widget; | |
1422 | ||
1423 | /* widget is NULL if the parent was destroyed. */ | |
1424 | if (widget) | |
1425 | { | |
1426 | Widget focus; | |
1427 | Widget separator; | |
1428 | ||
1429 | /* Remove the destroy callback as the instance is not in the list | |
1430 | anymore */ | |
1431 | XtRemoveCallback (instance->parent, XtNdestroyCallback, | |
1432 | mark_dead_instance_destroyed, | |
1433 | (XtPointer)instance); | |
1434 | ||
1435 | /* Give the focus to the initial item */ | |
1436 | focus = XtNameToWidget (widget, "*value"); | |
1437 | if (!focus) | |
1438 | focus = XtNameToWidget (widget, "*button1"); | |
1439 | if (focus) | |
1440 | XtSetKeyboardFocus (widget, focus); | |
177c0ea7 | 1441 | |
07bf635f RS |
1442 | /* shrink the separator label back to their original size */ |
1443 | separator = XtNameToWidget (widget, "*separator_button"); | |
1444 | if (separator) | |
8dd095ee | 1445 | XtVaSetValues (separator, XtNwidth, 5, XtNheight, 5, NULL); |
07bf635f RS |
1446 | |
1447 | /* Center the dialog in its parent */ | |
1448 | recenter_widget (widget); | |
1449 | } | |
1450 | free_destroyed_instance (instance); | |
1451 | return widget; | |
1452 | } | |
1453 | ||
1454 | Widget | |
41bf6a06 PR |
1455 | xm_create_dialog (instance) |
1456 | widget_instance* instance; | |
07bf635f RS |
1457 | { |
1458 | char* name = instance->info->type; | |
1459 | Widget parent = instance->parent; | |
1460 | Widget widget; | |
1461 | Boolean pop_up_p = instance->pop_up_p; | |
1462 | char* shell_name = 0; | |
2f87cc74 | 1463 | char* icon_name = 0; |
07bf635f RS |
1464 | Boolean text_input_slot = False; |
1465 | Boolean radio_box = False; | |
1466 | Boolean list = False; | |
1467 | int total_buttons; | |
1468 | int left_buttons = 0; | |
1469 | int right_buttons = 1; | |
1470 | destroyed_instance* dead_one; | |
1471 | ||
1472 | /* try to find a widget to recycle */ | |
1473 | dead_one = find_matching_instance (instance); | |
1474 | if (dead_one) | |
1475 | { | |
1476 | Widget recycled_widget = recycle_instance (dead_one); | |
1477 | if (recycled_widget) | |
1478 | return recycled_widget; | |
1479 | } | |
1480 | ||
1481 | switch (name [0]){ | |
1482 | case 'E': case 'e': | |
1483 | icon_name = "dbox-error"; | |
1484 | shell_name = "Error"; | |
1485 | break; | |
1486 | ||
1487 | case 'I': case 'i': | |
1488 | icon_name = "dbox-info"; | |
1489 | shell_name = "Information"; | |
1490 | break; | |
1491 | ||
1492 | case 'L': case 'l': | |
1493 | list = True; | |
1494 | icon_name = "dbox-question"; | |
1495 | shell_name = "Prompt"; | |
1496 | break; | |
1497 | ||
1498 | case 'P': case 'p': | |
1499 | text_input_slot = True; | |
1500 | icon_name = "dbox-question"; | |
1501 | shell_name = "Prompt"; | |
1502 | break; | |
1503 | ||
1504 | case 'Q': case 'q': | |
1505 | icon_name = "dbox-question"; | |
1506 | shell_name = "Question"; | |
1507 | break; | |
1508 | } | |
177c0ea7 | 1509 | |
07bf635f RS |
1510 | total_buttons = name [1] - '0'; |
1511 | ||
1512 | if (name [3] == 'T' || name [3] == 't') | |
1513 | { | |
1514 | text_input_slot = False; | |
1515 | radio_box = True; | |
1516 | } | |
1517 | else if (name [3]) | |
1518 | right_buttons = name [4] - '0'; | |
177c0ea7 | 1519 | |
07bf635f | 1520 | left_buttons = total_buttons - right_buttons; |
177c0ea7 | 1521 | |
07bf635f RS |
1522 | widget = make_dialog (name, parent, pop_up_p, |
1523 | shell_name, icon_name, text_input_slot, radio_box, | |
1524 | list, left_buttons, right_buttons); | |
1525 | ||
1526 | XtAddCallback (widget, XmNpopdownCallback, xm_nosel_callback, | |
1527 | (XtPointer) instance); | |
244c93fe | 1528 | |
07bf635f RS |
1529 | return widget; |
1530 | } | |
1531 | ||
42de618f RS |
1532 | /* Create a menu bar. We turn off the f10 key |
1533 | because we have not yet managed to make it work right in Motif. */ | |
1534 | ||
07bf635f | 1535 | static Widget |
41bf6a06 PR |
1536 | make_menubar (instance) |
1537 | widget_instance* instance; | |
07bf635f | 1538 | { |
1f0cf6ee | 1539 | Arg al[3]; |
42de618f RS |
1540 | int ac; |
1541 | ||
1542 | ac = 0; | |
1f0cf6ee | 1543 | XtSetArg(al[ac], XmNmenuAccelerator, 0); ++ac; |
1f0cf6ee | 1544 | return XmCreateMenuBar (instance->parent, instance->info->name, al, ac); |
07bf635f RS |
1545 | } |
1546 | ||
1547 | static void | |
41bf6a06 PR |
1548 | remove_grabs (shell, closure, call_data) |
1549 | Widget shell; | |
1550 | XtPointer closure; | |
1551 | XtPointer call_data; | |
07bf635f | 1552 | { |
0cb00a44 RS |
1553 | Widget menu = (Widget) closure; |
1554 | XmRemoveFromPostFromList (menu, XtParent (XtParent (menu))); | |
07bf635f RS |
1555 | } |
1556 | ||
1557 | static Widget | |
41bf6a06 PR |
1558 | make_popup_menu (instance) |
1559 | widget_instance* instance; | |
07bf635f RS |
1560 | { |
1561 | Widget parent = instance->parent; | |
1562 | Window parent_window = parent->core.window; | |
1563 | Widget result; | |
1564 | ||
1565 | /* sets the parent window to 0 to fool Motif into not generating a grab */ | |
1566 | parent->core.window = 0; | |
1567 | result = XmCreatePopupMenu (parent, instance->info->name, NULL, 0); | |
1568 | XtAddCallback (XtParent (result), XmNpopdownCallback, remove_grabs, | |
1569 | (XtPointer)result); | |
1570 | parent->core.window = parent_window; | |
1571 | return result; | |
1572 | } | |
968aa0ad | 1573 | |
dfdcaf49 | 1574 | static Widget |
41bf6a06 PR |
1575 | make_main (instance) |
1576 | widget_instance* instance; | |
dfdcaf49 PR |
1577 | { |
1578 | Widget parent = instance->parent; | |
1579 | Widget result; | |
1580 | Arg al[2]; | |
1581 | int ac; | |
1582 | ||
1583 | ac = 0; | |
1584 | XtSetArg (al[ac], XtNborderWidth, 0); ac++; | |
1585 | XtSetArg (al[ac], XmNspacing, 0); ac++; | |
1586 | result = XmCreateMainWindow (parent, instance->info->name, al, ac); | |
1587 | return result; | |
1588 | } | |
07bf635f RS |
1589 | |
1590 | \f/* Table of functions to create widgets */ | |
1591 | ||
1592 | #ifdef ENERGIZE | |
1593 | ||
1594 | /* interface with the XDesigner generated functions */ | |
1595 | typedef Widget (*widget_maker) (Widget); | |
1596 | extern Widget create_project_p_sheet (Widget parent); | |
1597 | extern Widget create_debugger_p_sheet (Widget parent); | |
1598 | extern Widget create_breaklist_p_sheet (Widget parent); | |
1599 | extern Widget create_le_browser_p_sheet (Widget parent); | |
1600 | extern Widget create_class_browser_p_sheet (Widget parent); | |
1601 | extern Widget create_call_browser_p_sheet (Widget parent); | |
1602 | extern Widget create_build_dialog (Widget parent); | |
1603 | extern Widget create_editmode_dialog (Widget parent); | |
1604 | extern Widget create_search_dialog (Widget parent); | |
1605 | extern Widget create_project_display_dialog (Widget parent); | |
1606 | ||
1607 | static Widget | |
1608 | make_one (widget_instance* instance, widget_maker fn) | |
1609 | { | |
1610 | Widget result; | |
1611 | Arg al [64]; | |
1612 | int ac = 0; | |
1613 | ||
1614 | if (instance->pop_up_p) | |
1615 | { | |
1616 | XtSetArg (al [ac], XmNallowShellResize, TRUE); ac++; | |
1617 | result = XmCreateDialogShell (instance->parent, "dialog", NULL, 0); | |
1618 | XtAddCallback (result, XmNpopdownCallback, &xm_nosel_callback, | |
1619 | (XtPointer) instance); | |
1620 | (*fn) (result); | |
1621 | } | |
1622 | else | |
1623 | { | |
1624 | result = (*fn) (instance->parent); | |
1625 | XtRealizeWidget (result); | |
1626 | } | |
1627 | return result; | |
1628 | } | |
1629 | ||
1630 | static Widget | |
1631 | make_project_p_sheet (widget_instance* instance) | |
1632 | { | |
1633 | return make_one (instance, create_project_p_sheet); | |
1634 | } | |
1635 | ||
1636 | static Widget | |
1637 | make_debugger_p_sheet (widget_instance* instance) | |
1638 | { | |
1639 | return make_one (instance, create_debugger_p_sheet); | |
1640 | } | |
1641 | ||
1642 | static Widget | |
1643 | make_breaklist_p_sheet (widget_instance* instance) | |
1644 | { | |
1645 | return make_one (instance, create_breaklist_p_sheet); | |
1646 | } | |
1647 | ||
1648 | static Widget | |
1649 | make_le_browser_p_sheet (widget_instance* instance) | |
1650 | { | |
1651 | return make_one (instance, create_le_browser_p_sheet); | |
1652 | } | |
1653 | ||
1654 | static Widget | |
1655 | make_class_browser_p_sheet (widget_instance* instance) | |
1656 | { | |
1657 | return make_one (instance, create_class_browser_p_sheet); | |
1658 | } | |
1659 | ||
1660 | static Widget | |
1661 | make_call_browser_p_sheet (widget_instance* instance) | |
1662 | { | |
1663 | return make_one (instance, create_call_browser_p_sheet); | |
1664 | } | |
1665 | ||
1666 | static Widget | |
1667 | make_build_dialog (widget_instance* instance) | |
1668 | { | |
1669 | return make_one (instance, create_build_dialog); | |
1670 | } | |
1671 | ||
1672 | static Widget | |
1673 | make_editmode_dialog (widget_instance* instance) | |
1674 | { | |
1675 | return make_one (instance, create_editmode_dialog); | |
1676 | } | |
1677 | ||
1678 | static Widget | |
1679 | make_search_dialog (widget_instance* instance) | |
1680 | { | |
1681 | return make_one (instance, create_search_dialog); | |
1682 | } | |
1683 | ||
1684 | static Widget | |
1685 | make_project_display_dialog (widget_instance* instance) | |
1686 | { | |
1687 | return make_one (instance, create_project_display_dialog); | |
1688 | } | |
1689 | ||
1690 | #endif /* ENERGIZE */ | |
1691 | ||
1692 | widget_creation_entry | |
177c0ea7 | 1693 | xm_creation_table [] = |
07bf635f RS |
1694 | { |
1695 | {"menubar", make_menubar}, | |
1696 | {"popup", make_popup_menu}, | |
dfdcaf49 | 1697 | {"main", make_main}, |
07bf635f RS |
1698 | #ifdef ENERGIZE |
1699 | {"project_p_sheet", make_project_p_sheet}, | |
1700 | {"debugger_p_sheet", make_debugger_p_sheet}, | |
1701 | {"breaklist_psheet", make_breaklist_p_sheet}, | |
1702 | {"leb_psheet", make_le_browser_p_sheet}, | |
1703 | {"class_browser_psheet", make_class_browser_p_sheet}, | |
1704 | {"ctree_browser_psheet", make_call_browser_p_sheet}, | |
1705 | {"build", make_build_dialog}, | |
1706 | {"editmode", make_editmode_dialog}, | |
1707 | {"search", make_search_dialog}, | |
1708 | {"project_display", make_project_display_dialog}, | |
1709 | #endif /* ENERGIZE */ | |
1710 | {NULL, NULL} | |
1711 | }; | |
1712 | ||
1713 | \f/* Destruction of instances */ | |
1714 | void | |
41bf6a06 PR |
1715 | xm_destroy_instance (instance) |
1716 | widget_instance* instance; | |
07bf635f RS |
1717 | { |
1718 | Widget widget = instance->widget; | |
1719 | /* recycle the dialog boxes */ | |
1720 | /* Disable the recycling until we can find a way to have the dialog box | |
1721 | get reasonable layout after we modify its contents. */ | |
1722 | if (0 | |
1723 | && XtClass (widget) == xmDialogShellWidgetClass) | |
1724 | { | |
1725 | destroyed_instance* dead_instance = | |
1726 | make_destroyed_instance (instance->info->name, | |
1727 | instance->info->type, | |
1728 | instance->widget, | |
1729 | instance->parent, | |
1730 | instance->pop_up_p); | |
1731 | dead_instance->next = all_destroyed_instances; | |
1732 | all_destroyed_instances = dead_instance; | |
1733 | XtUnmanageChild (first_child (instance->widget)); | |
1734 | XFlush (XtDisplay (instance->widget)); | |
1735 | XtAddCallback (instance->parent, XtNdestroyCallback, | |
1736 | mark_dead_instance_destroyed, (XtPointer)dead_instance); | |
1737 | } | |
1738 | else | |
1739 | { | |
1740 | /* This might not be necessary now that the nosel is attached to | |
1741 | popdown instead of destroy, but it can't hurt. */ | |
1742 | XtRemoveCallback (instance->widget, XtNdestroyCallback, | |
1743 | xm_nosel_callback, (XtPointer)instance); | |
1744 | XtDestroyWidget (instance->widget); | |
1745 | } | |
1746 | } | |
1747 | ||
1748 | \f/* popup utility */ | |
1749 | void | |
86c42dbd | 1750 | xm_popup_menu (widget, event) |
41bf6a06 | 1751 | Widget widget; |
86c42dbd | 1752 | XEvent *event; |
07bf635f RS |
1753 | { |
1754 | XButtonPressedEvent dummy; | |
86c42dbd RS |
1755 | |
1756 | if (event == 0) | |
1757 | { | |
1758 | dummy.type = ButtonPress; | |
1759 | dummy.serial = 0; | |
1760 | dummy.send_event = 0; | |
1761 | dummy.display = XtDisplay (widget); | |
1762 | dummy.window = XtWindow (XtParent (widget)); | |
1763 | dummy.time = 0; | |
1764 | dummy.button = 0; | |
1765 | XQueryPointer (dummy.display, dummy.window, &dummy.root, | |
1766 | &dummy.subwindow, &dummy.x_root, &dummy.y_root, | |
1767 | &dummy.x, &dummy.y, &dummy.state); | |
1768 | event = (XEvent *) &dummy; | |
1769 | } | |
07bf635f RS |
1770 | |
1771 | if (event->type == ButtonPress || event->type == ButtonRelease) | |
1772 | { | |
3d57dbba GM |
1773 | /* Setting the menuPost resource only required by Motif 1.1 and |
1774 | LessTif 0.84 and earlier. With later versions of LessTif, | |
1775 | setting menuPost is unnecessary and may cause problems, so | |
1776 | don't do it. */ | |
1777 | #if XmVersion < 1002 || (defined LESSTIF_VERSION && LESSTIF_VERSION < 84) | |
1778 | { | |
1779 | /* This is so totally ridiculous: there's NO WAY to tell Motif | |
1780 | that *any* button can select a menu item. Only one button | |
1781 | can have that honor. */ | |
177c0ea7 | 1782 | |
3d57dbba GM |
1783 | char *trans = 0; |
1784 | if (event->xbutton.state & Button5Mask) trans = "<Btn5Down>"; | |
1785 | else if (event->xbutton.state & Button4Mask) trans = "<Btn4Down>"; | |
1786 | else if (event->xbutton.state & Button3Mask) trans = "<Btn3Down>"; | |
1787 | else if (event->xbutton.state & Button2Mask) trans = "<Btn2Down>"; | |
1788 | else if (event->xbutton.state & Button1Mask) trans = "<Btn1Down>"; | |
1789 | if (trans) XtVaSetValues (widget, XmNmenuPost, trans, NULL); | |
1790 | } | |
1791 | #endif | |
177c0ea7 | 1792 | |
07bf635f RS |
1793 | XmMenuPosition (widget, (XButtonPressedEvent *) event); |
1794 | } | |
177c0ea7 | 1795 | |
07bf635f RS |
1796 | XtManageChild (widget); |
1797 | } | |
1798 | ||
1799 | static void | |
41bf6a06 PR |
1800 | set_min_dialog_size (w) |
1801 | Widget w; | |
07bf635f RS |
1802 | { |
1803 | short width; | |
1804 | short height; | |
8dd095ee GM |
1805 | XtVaGetValues (w, XmNwidth, &width, XmNheight, &height, NULL); |
1806 | XtVaSetValues (w, XmNminWidth, width, XmNminHeight, height, NULL); | |
07bf635f RS |
1807 | } |
1808 | ||
1809 | void | |
41bf6a06 PR |
1810 | xm_pop_instance (instance, up) |
1811 | widget_instance* instance; | |
1812 | Boolean up; | |
07bf635f RS |
1813 | { |
1814 | Widget widget = instance->widget; | |
1815 | ||
1816 | if (XtClass (widget) == xmDialogShellWidgetClass) | |
1817 | { | |
1818 | Widget widget_to_manage = first_child (widget); | |
1819 | if (up) | |
1820 | { | |
1821 | XtManageChild (widget_to_manage); | |
1822 | set_min_dialog_size (widget); | |
1823 | XtSetKeyboardFocus (instance->parent, widget); | |
1824 | } | |
1825 | else | |
1826 | XtUnmanageChild (widget_to_manage); | |
1827 | } | |
1828 | else | |
1829 | { | |
1830 | if (up) | |
1831 | XtManageChild (widget); | |
1832 | else | |
177c0ea7 | 1833 | XtUnmanageChild (widget); |
07bf635f RS |
1834 | } |
1835 | } | |
1836 | ||
1837 | \f | |
177c0ea7 | 1838 | /* motif callback */ |
07bf635f | 1839 | |
07bf635f | 1840 | static void |
41bf6a06 PR |
1841 | do_call (widget, closure, type) |
1842 | Widget widget; | |
1843 | XtPointer closure; | |
1844 | enum do_call_type type; | |
07bf635f RS |
1845 | { |
1846 | Arg al [256]; | |
1847 | int ac; | |
1848 | XtPointer user_data; | |
1849 | widget_instance* instance = (widget_instance*)closure; | |
1850 | Widget instance_widget; | |
1851 | LWLIB_ID id; | |
1852 | ||
1853 | if (!instance) | |
1854 | return; | |
1855 | if (widget->core.being_destroyed) | |
1856 | return; | |
1857 | ||
1858 | instance_widget = instance->widget; | |
1859 | if (!instance_widget) | |
1860 | return; | |
1861 | ||
1862 | id = instance->info->id; | |
1863 | ac = 0; | |
1864 | user_data = NULL; | |
1865 | XtSetArg (al [ac], XmNuserData, &user_data); ac++; | |
1866 | XtGetValues (widget, al, ac); | |
177c0ea7 | 1867 | |
07bf635f RS |
1868 | switch (type) |
1869 | { | |
1870 | case pre_activate: | |
1871 | if (instance->info->pre_activate_cb) | |
1872 | instance->info->pre_activate_cb (widget, id, user_data); | |
1873 | break; | |
177c0ea7 | 1874 | |
07bf635f RS |
1875 | case selection: |
1876 | if (instance->info->selection_cb) | |
1877 | instance->info->selection_cb (widget, id, user_data); | |
1878 | break; | |
177c0ea7 | 1879 | |
07bf635f RS |
1880 | case no_selection: |
1881 | if (instance->info->selection_cb) | |
1882 | instance->info->selection_cb (widget, id, (XtPointer) -1); | |
1883 | break; | |
177c0ea7 | 1884 | |
07bf635f RS |
1885 | case post_activate: |
1886 | if (instance->info->post_activate_cb) | |
1887 | instance->info->post_activate_cb (widget, id, user_data); | |
1888 | break; | |
177c0ea7 | 1889 | |
07bf635f RS |
1890 | default: |
1891 | abort (); | |
1892 | } | |
1893 | } | |
1894 | ||
1895 | /* Like lw_internal_update_other_instances except that it does not do | |
177c0ea7 | 1896 | anything if its shell parent is not managed. This is to protect |
07bf635f RS |
1897 | lw_internal_update_other_instances to dereference freed memory |
1898 | if the widget was ``destroyed'' by caching it in the all_destroyed_instances | |
1899 | list */ | |
1900 | static void | |
41bf6a06 PR |
1901 | xm_internal_update_other_instances (widget, closure, call_data) |
1902 | Widget widget; | |
1903 | XtPointer closure; | |
1904 | XtPointer call_data; | |
07bf635f RS |
1905 | { |
1906 | Widget parent; | |
1907 | for (parent = widget; parent; parent = XtParent (parent)) | |
1908 | if (XtIsShell (parent)) | |
1909 | break; | |
1910 | else if (!XtIsManaged (parent)) | |
1911 | return; | |
1912 | lw_internal_update_other_instances (widget, closure, call_data); | |
1913 | } | |
1914 | ||
1915 | static void | |
41bf6a06 PR |
1916 | xm_generic_callback (widget, closure, call_data) |
1917 | Widget widget; | |
1918 | XtPointer closure; | |
1919 | XtPointer call_data; | |
07bf635f RS |
1920 | { |
1921 | lw_internal_update_other_instances (widget, closure, call_data); | |
1922 | do_call (widget, closure, selection); | |
1923 | } | |
1924 | ||
1925 | static void | |
41bf6a06 PR |
1926 | xm_nosel_callback (widget, closure, call_data) |
1927 | Widget widget; | |
1928 | XtPointer closure; | |
1929 | XtPointer call_data; | |
07bf635f | 1930 | { |
f25d58a4 GM |
1931 | /* This callback is only called when a dialog box is dismissed with |
1932 | the wm's destroy button (WM_DELETE_WINDOW.) We want the dialog | |
1933 | box to be destroyed in that case, not just unmapped, so that it | |
1934 | releases its keyboard grabs. But there are problems with running | |
1935 | our callbacks while the widget is in the process of being | |
1936 | destroyed, so we set XmNdeleteResponse to XmUNMAP instead of | |
1937 | XmDESTROY and then destroy it ourself after having run the | |
1938 | callback. */ | |
07bf635f RS |
1939 | do_call (widget, closure, no_selection); |
1940 | XtDestroyWidget (widget); | |
1941 | } | |
1942 | ||
1943 | static void | |
41bf6a06 PR |
1944 | xm_pull_down_callback (widget, closure, call_data) |
1945 | Widget widget; | |
1946 | XtPointer closure; | |
1947 | XtPointer call_data; | |
07bf635f | 1948 | { |
640438b0 GM |
1949 | Widget parent = XtParent (widget); |
1950 | ||
1951 | if (XmIsRowColumn (parent)) | |
1952 | { | |
1953 | unsigned char type = 0xff; | |
1954 | XtVaGetValues (parent, XmNrowColumnType, &type, NULL); | |
1955 | if (type == XmMENU_BAR) | |
1956 | do_call (widget, closure, pre_activate); | |
1957 | } | |
07bf635f RS |
1958 | } |
1959 | ||
640438b0 GM |
1960 | |
1961 | /* XmNpopdownCallback for MenuShell widgets. WIDGET is the MenuShell, | |
177c0ea7 | 1962 | CLOSURE is a pointer to the widget_instance of the shell, |
640438b0 | 1963 | |
f25d58a4 GM |
1964 | Note that this callback is called for each cascade button in a |
1965 | menu, whether or not its submenu is visible. */ | |
640438b0 | 1966 | |
07bf635f | 1967 | static void |
41bf6a06 PR |
1968 | xm_pop_down_callback (widget, closure, call_data) |
1969 | Widget widget; | |
1970 | XtPointer closure; | |
1971 | XtPointer call_data; | |
07bf635f | 1972 | { |
ffa47e54 PR |
1973 | widget_instance *instance = (widget_instance *) closure; |
1974 | ||
f25d58a4 GM |
1975 | if ((!instance->pop_up_p && XtParent (widget) == instance->widget) |
1976 | || XtParent (widget) == instance->parent) | |
640438b0 | 1977 | do_call (widget, closure, post_activate); |
07bf635f RS |
1978 | } |
1979 | ||
1980 | \f | |
1981 | /* set the keyboard focus */ | |
1982 | void | |
41bf6a06 PR |
1983 | xm_set_keyboard_focus (parent, w) |
1984 | Widget parent; | |
1985 | Widget w; | |
07bf635f RS |
1986 | { |
1987 | XmProcessTraversal (w, 0); | |
1988 | XtSetKeyboardFocus (parent, w); | |
1989 | } | |
c884904e PR |
1990 | |
1991 | /* Motif hack to set the main window areas. */ | |
1992 | void | |
1993 | xm_set_main_areas (parent, menubar, work_area) | |
1994 | Widget parent; | |
1995 | Widget menubar; | |
1996 | Widget work_area; | |
1997 | { | |
1998 | XmMainWindowSetAreas (parent, | |
1999 | menubar, /* menubar (maybe 0) */ | |
2000 | 0, /* command area (psheets) */ | |
2001 | 0, /* horizontal scroll */ | |
2002 | 0, /* vertical scroll */ | |
2003 | work_area); /* work area */ | |
2004 | } | |
2005 | ||
2006 | /* Motif hack to control resizing on the menubar. */ | |
2007 | void | |
2008 | xm_manage_resizing (w, flag) | |
2009 | Widget w; | |
2010 | Boolean flag; | |
2011 | { | |
566f7ec8 | 2012 | XtVaSetValues (w, XtNallowShellResize, flag, NULL); |
c884904e | 2013 | } |
ab5796a9 MB |
2014 | |
2015 | /* arch-tag: 73976f64-73b2-4600-aa13-d9ede20ee965 | |
2016 | (do not change this comment) */ |