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