Commit | Line | Data |
---|---|---|
07bf635f | 1 | /* The lwlib interface to Motif widgets. |
92b47a4a | 2 | Copyright (C) 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003, |
5df4f04c | 3 | 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
114f9c96 | 4 | Free Software Foundation, Inc. |
07bf635f RS |
5 | Copyright (C) 1992 Lucid, Inc. |
6 | ||
7 | This file is part of the Lucid Widget Library. | |
8 | ||
177c0ea7 | 9 | The Lucid Widget Library is free software; you can redistribute it and/or |
07bf635f | 10 | modify it under the terms of the GNU General Public License as published by |
e481899c | 11 | the Free Software Foundation; either version 1, or (at your option) |
07bf635f RS |
12 | any later version. |
13 | ||
14 | The Lucid Widget Library is distributed in the hope that it will be useful, | |
177c0ea7 | 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
07bf635f RS |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with GNU Emacs; see the file COPYING. If not, write to | |
364c38d3 LK |
21 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
22 | Boston, MA 02110-1301, USA. */ | |
07bf635f | 23 | |
0f0912e6 PE |
24 | #ifdef HAVE_CONFIG_H |
25 | #include <config.h> | |
26 | #endif | |
27 | ||
07bf635f | 28 | #include <unistd.h> |
07bf635f | 29 | #include <stdio.h> |
d7306fe6 | 30 | #include <setjmp.h> |
07bf635f RS |
31 | |
32 | #include <X11/StringDefs.h> | |
33 | #include <X11/IntrinsicP.h> | |
34 | #include <X11/ObjectP.h> | |
35 | #include <X11/CoreP.h> | |
36 | #include <X11/CompositeP.h> | |
37 | ||
2f96293d RS |
38 | #include "../src/lisp.h" |
39 | ||
07bf635f RS |
40 | #include "lwlib-Xm.h" |
41 | #include "lwlib-utils.h" | |
42 | ||
43 | #include <Xm/BulletinB.h> | |
44 | #include <Xm/CascadeB.h> | |
d69fa6b1 | 45 | #include <Xm/CascadeBG.h> |
07bf635f RS |
46 | #include <Xm/DrawingA.h> |
47 | #include <Xm/FileSB.h> | |
48 | #include <Xm/Label.h> | |
49 | #include <Xm/List.h> | |
dfdcaf49 | 50 | #include <Xm/MainW.h> |
07bf635f RS |
51 | #include <Xm/MenuShell.h> |
52 | #include <Xm/MessageB.h> | |
dfdcaf49 | 53 | #include <Xm/PanedW.h> |
07bf635f RS |
54 | #include <Xm/PushB.h> |
55 | #include <Xm/PushBG.h> | |
56 | #include <Xm/ArrowB.h> | |
57 | #include <Xm/SelectioB.h> | |
58 | #include <Xm/Text.h> | |
59 | #include <Xm/TextF.h> | |
60 | #include <Xm/ToggleB.h> | |
61 | #include <Xm/ToggleBG.h> | |
62 | #include <Xm/RowColumn.h> | |
63 | #include <Xm/ScrolledW.h> | |
64 | #include <Xm/Separator.h> | |
65 | #include <Xm/DialogS.h> | |
66 | #include <Xm/Form.h> | |
67 | ||
968aa0ad | 68 | enum do_call_type { pre_activate, selection, no_selection, post_activate }; |
07bf635f | 69 | |
07bf635f RS |
70 | |
71 | \f/* Structures to keep destroyed instances */ | |
177c0ea7 | 72 | typedef struct _destroyed_instance |
07bf635f RS |
73 | { |
74 | char* name; | |
75 | char* type; | |
76 | Widget widget; | |
77 | Widget parent; | |
78 | Boolean pop_up_p; | |
79 | struct _destroyed_instance* next; | |
80 | } destroyed_instance; | |
81 | ||
f57e2426 J |
82 | static destroyed_instance *make_destroyed_instance (char *, char *, |
83 | Widget, Widget, | |
84 | Boolean); | |
85 | static void free_destroyed_instance (destroyed_instance*); | |
86 | Widget first_child (Widget); | |
87 | Boolean lw_motif_widget_p (Widget); | |
88 | static XmString resource_motif_string (Widget, char *); | |
89 | static void destroy_all_children (Widget, int); | |
90 | static void xm_update_label (widget_instance *, Widget, widget_value *); | |
91 | static void xm_update_list (widget_instance *, Widget, widget_value *); | |
92 | static void xm_update_pushbutton (widget_instance *, Widget, | |
93 | widget_value *); | |
94 | static void xm_update_cascadebutton (widget_instance *, Widget, | |
95 | widget_value *); | |
96 | static void xm_update_toggle (widget_instance *, Widget, widget_value *); | |
97 | static void xm_update_radiobox (widget_instance *, Widget, widget_value *); | |
98 | static void make_menu_in_widget (widget_instance *, Widget, | |
99 | widget_value *, int); | |
100 | static void update_one_menu_entry (widget_instance *, Widget, | |
101 | widget_value *, Boolean); | |
102 | static void xm_update_menu (widget_instance *, Widget, widget_value *, | |
103 | Boolean); | |
104 | static void xm_update_text (widget_instance *, Widget, widget_value *); | |
105 | static void xm_update_text_field (widget_instance *, Widget, | |
106 | widget_value *); | |
107 | void xm_update_one_value (widget_instance *, Widget, widget_value *); | |
108 | static void activate_button (Widget, XtPointer, XtPointer); | |
109 | static Widget make_dialog (char *, Widget, Boolean, char *, char *, | |
110 | Boolean, Boolean, Boolean, int, int); | |
111 | static destroyed_instance* find_matching_instance (widget_instance*); | |
112 | static void mark_dead_instance_destroyed (Widget, XtPointer, XtPointer); | |
113 | static void recenter_widget (Widget); | |
114 | static Widget recycle_instance (destroyed_instance*); | |
115 | Widget xm_create_dialog (widget_instance*); | |
116 | static Widget make_menubar (widget_instance*); | |
117 | static void remove_grabs (Widget, XtPointer, XtPointer); | |
118 | static Widget make_popup_menu (widget_instance*); | |
119 | static Widget make_main (widget_instance*); | |
120 | void xm_destroy_instance (widget_instance*); | |
121 | void xm_popup_menu (Widget, XEvent *); | |
122 | static void set_min_dialog_size (Widget); | |
123 | static void do_call (Widget, XtPointer, enum do_call_type); | |
124 | static void xm_generic_callback (Widget, XtPointer, XtPointer); | |
125 | static void xm_nosel_callback (Widget, XtPointer, XtPointer); | |
126 | static void xm_pull_down_callback (Widget, XtPointer, XtPointer); | |
127 | static void xm_pop_down_callback (Widget, XtPointer, XtPointer); | |
128 | void xm_set_keyboard_focus (Widget, Widget); | |
129 | void xm_set_main_areas (Widget, Widget, Widget); | |
130 | static void xm_internal_update_other_instances (Widget, XtPointer, | |
131 | XtPointer); | |
132 | static void xm_arm_callback (Widget, XtPointer, XtPointer); | |
968aa0ad GM |
133 | |
134 | #if 0 | |
f57e2426 J |
135 | void xm_update_one_widget (widget_instance *, Widget, widget_value *, |
136 | Boolean); | |
137 | void xm_pop_instance (widget_instance*, Boolean); | |
138 | void xm_manage_resizing (Widget, Boolean); | |
968aa0ad GM |
139 | #endif |
140 | ||
141 | ||
388d6c33 GM |
142 | #if 0 |
143 | ||
144 | /* Print the complete X resource name of widget WIDGET to stderr. | |
145 | This is sometimes handy to have available. */ | |
146 | ||
147 | void | |
c825c0b6 | 148 | x_print_complete_resource_name (Widget widget) |
388d6c33 GM |
149 | { |
150 | int i; | |
151 | String names[100]; | |
152 | ||
153 | for (i = 0; i < 100 && widget != NULL; ++i) | |
154 | { | |
155 | names[i] = XtName (widget); | |
156 | widget = XtParent (widget); | |
157 | } | |
158 | ||
159 | for (--i; i >= 1; --i) | |
160 | fprintf (stderr, "%s.", names[i]); | |
161 | fprintf (stderr, "%s\n", names[0]); | |
162 | } | |
163 | ||
164 | #endif /* 0 */ | |
165 | ||
166 | ||
d3065ce2 | 167 | static destroyed_instance *all_destroyed_instances = NULL; |
07bf635f RS |
168 | |
169 | static destroyed_instance* | |
c825c0b6 J |
170 | make_destroyed_instance (char* name, |
171 | char* type, | |
172 | Widget widget, | |
173 | Widget parent, | |
174 | Boolean pop_up_p) | |
07bf635f RS |
175 | { |
176 | destroyed_instance* instance = | |
177 | (destroyed_instance*)malloc (sizeof (destroyed_instance)); | |
dfdcaf49 PR |
178 | instance->name = safe_strdup (name); |
179 | instance->type = safe_strdup (type); | |
07bf635f RS |
180 | instance->widget = widget; |
181 | instance->parent = parent; | |
182 | instance->pop_up_p = pop_up_p; | |
183 | instance->next = NULL; | |
184 | return instance; | |
185 | } | |
177c0ea7 | 186 | |
07bf635f | 187 | static void |
c825c0b6 | 188 | free_destroyed_instance (destroyed_instance* instance) |
07bf635f RS |
189 | { |
190 | free (instance->name); | |
191 | free (instance->type); | |
192 | free (instance); | |
193 | } | |
194 | ||
195 | \f/* motif utility functions */ | |
196 | Widget | |
c825c0b6 | 197 | first_child (Widget widget) |
07bf635f RS |
198 | { |
199 | return ((CompositeWidget)widget)->composite.children [0]; | |
200 | } | |
201 | ||
202 | Boolean | |
c825c0b6 | 203 | lw_motif_widget_p (Widget widget) |
07bf635f | 204 | { |
177c0ea7 | 205 | return |
07bf635f RS |
206 | XtClass (widget) == xmDialogShellWidgetClass |
207 | || XmIsPrimitive (widget) || XmIsManager (widget) || XmIsGadget (widget); | |
208 | } | |
209 | ||
210 | static XmString | |
c825c0b6 J |
211 | resource_motif_string (Widget widget, |
212 | char* name) | |
07bf635f RS |
213 | { |
214 | XtResource resource; | |
215 | XmString result = 0; | |
177c0ea7 | 216 | |
07bf635f RS |
217 | resource.resource_name = name; |
218 | resource.resource_class = XmCXmString; | |
219 | resource.resource_type = XmRXmString; | |
220 | resource.resource_size = sizeof (XmString); | |
221 | resource.resource_offset = 0; | |
222 | resource.default_type = XtRImmediate; | |
223 | resource.default_addr = 0; | |
224 | ||
225 | XtGetSubresources (widget, (XtPointer)&result, "dialogString", | |
226 | "DialogString", &resource, 1, NULL, 0); | |
227 | return result; | |
228 | } | |
229 | ||
0d807395 RS |
230 | /* Destroy all of the children of WIDGET |
231 | starting with number FIRST_CHILD_TO_DESTROY. */ | |
232 | ||
07bf635f | 233 | static void |
c825c0b6 J |
234 | destroy_all_children (Widget widget, |
235 | int first_child_to_destroy) | |
07bf635f RS |
236 | { |
237 | Widget* children; | |
238 | unsigned int number; | |
239 | int i; | |
240 | ||
241 | children = XtCompositeChildren (widget, &number); | |
242 | if (children) | |
243 | { | |
0d807395 RS |
244 | XtUnmanageChildren (children + first_child_to_destroy, |
245 | number - first_child_to_destroy); | |
246 | ||
177c0ea7 | 247 | /* Unmanage all children and destroy them. They will only be |
0d807395 RS |
248 | really destroyed when we get out of DispatchEvent. */ |
249 | for (i = first_child_to_destroy; i < number; i++) | |
d69fa6b1 RS |
250 | { |
251 | Arg al[2]; | |
252 | Widget submenu = 0; | |
253 | /* Cascade buttons have submenus,and these submenus | |
254 | need to be freed. But they are not included in | |
255 | XtCompositeChildren. So get it out of the cascade button | |
256 | and free it. If this child is not a cascade button, | |
257 | then submenu should remain unchanged. */ | |
177c0ea7 | 258 | XtSetArg (al[0], XmNsubMenuId, &submenu); |
d69fa6b1 RS |
259 | XtGetValues (children[i], al, 1); |
260 | if (submenu) | |
d0bdb060 JD |
261 | { |
262 | destroy_all_children (submenu, 0); | |
263 | XtDestroyWidget (submenu); | |
264 | } | |
d69fa6b1 RS |
265 | XtDestroyWidget (children[i]); |
266 | } | |
0d807395 | 267 | |
07bf635f RS |
268 | XtFree ((char *) children); |
269 | } | |
270 | } | |
271 | ||
d3065ce2 GM |
272 | |
273 | \f | |
274 | /* Callback XmNarmCallback and XmNdisarmCallback for buttons in a | |
275 | menu. CLIENT_DATA contains a pointer to the widget_value | |
276 | corresponding to widget W. CALL_DATA contains a | |
277 | XmPushButtonCallbackStruct containing the reason why the callback | |
278 | is called. */ | |
279 | ||
280 | static void | |
c825c0b6 | 281 | xm_arm_callback (Widget w, XtPointer client_data, XtPointer call_data) |
d3065ce2 GM |
282 | { |
283 | XmPushButtonCallbackStruct *cbs = (XmPushButtonCallbackStruct *) call_data; | |
284 | widget_value *wv = (widget_value *) client_data; | |
285 | widget_instance *instance; | |
286 | ||
27e3b1a1 | 287 | /* Get the id of the menu bar or popup menu this widget is in. */ |
81e3f058 | 288 | while (w != NULL) |
d3065ce2 | 289 | { |
27e3b1a1 | 290 | if (XmIsRowColumn (w)) |
d3065ce2 | 291 | { |
27e3b1a1 | 292 | unsigned char type = 0xff; |
d3065ce2 | 293 | |
27e3b1a1 GM |
294 | XtVaGetValues (w, XmNrowColumnType, &type, NULL); |
295 | if (type == XmMENU_BAR || type == XmMENU_POPUP) | |
296 | break; | |
924e1714 | 297 | } |
d3065ce2 | 298 | |
27e3b1a1 GM |
299 | w = XtParent (w); |
300 | } | |
301 | ||
81e3f058 | 302 | if (w != NULL) |
27e3b1a1 | 303 | { |
924e1714 GM |
304 | instance = lw_get_widget_instance (w); |
305 | if (instance && instance->info->highlight_cb) | |
306 | { | |
307 | call_data = cbs->reason == XmCR_DISARM ? NULL : wv; | |
308 | instance->info->highlight_cb (w, instance->info->id, call_data); | |
309 | } | |
d3065ce2 GM |
310 | } |
311 | } | |
312 | ||
313 | ||
968aa0ad GM |
314 | \f |
315 | /* Update the label of widget WIDGET. WIDGET must be a Label widget | |
316 | or a subclass of Label. WIDGET_INSTANCE is unused. VAL contains | |
317 | the value to update. | |
318 | ||
319 | Menus: | |
177c0ea7 | 320 | |
968aa0ad GM |
321 | Emacs fills VAL->name with the text to display in the menu, and |
322 | sets VAL->value to null. Function make_menu_in_widget creates | |
323 | widgets with VAL->name as resource name. This works because the | |
324 | Label widget uses its resource name for display if no | |
325 | XmNlabelString is set. | |
326 | ||
327 | Dialogs: | |
328 | ||
329 | VAL->name is again set to the resource name, but VAL->value is | |
330 | not null, and contains the label string to display. */ | |
331 | ||
07bf635f | 332 | static void |
c825c0b6 J |
333 | xm_update_label (widget_instance* instance, |
334 | Widget widget, | |
335 | widget_value* val) | |
07bf635f RS |
336 | { |
337 | XmString res_string = 0; | |
338 | XmString built_string = 0; | |
339 | XmString key_string = 0; | |
340 | Arg al [256]; | |
341 | int ac; | |
968aa0ad | 342 | |
07bf635f RS |
343 | ac = 0; |
344 | ||
345 | if (val->value) | |
346 | { | |
968aa0ad GM |
347 | /* A label string is specified, i.e. we are in a dialog. First |
348 | see if it is overridden by something from the resource file. */ | |
07bf635f RS |
349 | res_string = resource_motif_string (widget, val->value); |
350 | ||
351 | if (res_string) | |
352 | { | |
353 | XtSetArg (al [ac], XmNlabelString, res_string); ac++; | |
354 | } | |
355 | else | |
356 | { | |
357 | built_string = | |
3c916d65 | 358 | XmStringCreateLocalized (val->value); |
07bf635f RS |
359 | XtSetArg (al [ac], XmNlabelString, built_string); ac++; |
360 | } | |
177c0ea7 | 361 | |
07bf635f RS |
362 | XtSetArg (al [ac], XmNlabelType, XmSTRING); ac++; |
363 | } | |
177c0ea7 | 364 | |
07bf635f RS |
365 | if (val->key) |
366 | { | |
3c916d65 | 367 | key_string = XmStringCreateLocalized (val->key); |
07bf635f RS |
368 | XtSetArg (al [ac], XmNacceleratorText, key_string); ac++; |
369 | } | |
370 | ||
371 | if (ac) | |
372 | XtSetValues (widget, al, ac); | |
373 | ||
374 | if (built_string) | |
375 | XmStringFree (built_string); | |
376 | ||
377 | if (key_string) | |
378 | XmStringFree (key_string); | |
379 | } | |
380 | ||
381 | \f/* update of list */ | |
382 | static void | |
c825c0b6 J |
383 | xm_update_list (widget_instance* instance, |
384 | Widget widget, | |
385 | widget_value* val) | |
07bf635f RS |
386 | { |
387 | widget_value* cur; | |
388 | int i; | |
389 | XtRemoveAllCallbacks (widget, XmNsingleSelectionCallback); | |
390 | XtAddCallback (widget, XmNsingleSelectionCallback, xm_generic_callback, | |
391 | instance); | |
392 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
393 | if (cur->value) | |
394 | { | |
3c916d65 | 395 | XmString xmstr = XmStringCreateLocalized (cur->value); |
07bf635f RS |
396 | i += 1; |
397 | XmListAddItem (widget, xmstr, 0); | |
398 | if (cur->selected) | |
399 | XmListSelectPos (widget, i, False); | |
400 | XmStringFree (xmstr); | |
401 | } | |
402 | } | |
403 | ||
404 | \f/* update of buttons */ | |
405 | static void | |
c825c0b6 J |
406 | xm_update_pushbutton (widget_instance* instance, |
407 | Widget widget, | |
408 | widget_value* val) | |
07bf635f | 409 | { |
8dd095ee | 410 | XtVaSetValues (widget, XmNalignment, XmALIGNMENT_CENTER, NULL); |
07bf635f RS |
411 | XtRemoveAllCallbacks (widget, XmNactivateCallback); |
412 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
413 | } | |
414 | ||
415 | static void | |
c825c0b6 J |
416 | xm_update_cascadebutton (widget_instance* instance, |
417 | Widget widget, | |
418 | widget_value* val) | |
07bf635f RS |
419 | { |
420 | /* Should also rebuild the menu by calling ...update_menu... */ | |
421 | XtRemoveAllCallbacks (widget, XmNcascadingCallback); | |
422 | XtAddCallback (widget, XmNcascadingCallback, xm_pull_down_callback, | |
423 | instance); | |
424 | } | |
425 | ||
426 | \f/* update toggle and radiobox */ | |
427 | static void | |
c825c0b6 J |
428 | xm_update_toggle (widget_instance* instance, |
429 | Widget widget, | |
430 | widget_value* val) | |
07bf635f RS |
431 | { |
432 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
433 | XtAddCallback (widget, XmNvalueChangedCallback, | |
968aa0ad | 434 | xm_generic_callback, instance); |
07bf635f | 435 | XtVaSetValues (widget, XmNset, val->selected, |
8dd095ee | 436 | XmNalignment, XmALIGNMENT_BEGINNING, NULL); |
07bf635f RS |
437 | } |
438 | ||
439 | static void | |
c825c0b6 J |
440 | xm_update_radiobox (widget_instance* instance, |
441 | Widget widget, | |
442 | widget_value* val) | |
41bf6a06 | 443 | |
07bf635f RS |
444 | { |
445 | Widget toggle; | |
446 | widget_value* cur; | |
447 | ||
448 | /* update the callback */ | |
449 | XtRemoveAllCallbacks (widget, XmNentryCallback); | |
450 | XtAddCallback (widget, XmNentryCallback, xm_generic_callback, instance); | |
451 | ||
452 | /* first update all the toggles */ | |
453 | /* Energize kernel interface is currently bad. It sets the selected widget | |
454 | with the selected flag but returns it by its name. So we currently | |
455 | have to support both setting the selection with the selected slot | |
456 | of val contents and setting it with the "value" slot of val. The latter | |
457 | has a higher priority. This to be removed when the kernel is fixed. */ | |
458 | for (cur = val->contents; cur; cur = cur->next) | |
459 | { | |
460 | toggle = XtNameToWidget (widget, cur->value); | |
461 | if (toggle) | |
462 | { | |
2f87cc74 | 463 | XtSetSensitive (toggle, cur->enabled); |
07bf635f | 464 | if (!val->value && cur->selected) |
8dd095ee | 465 | XtVaSetValues (toggle, XmNset, cur->selected, NULL); |
07bf635f | 466 | if (val->value && strcmp (val->value, cur->value)) |
8dd095ee | 467 | XtVaSetValues (toggle, XmNset, False, NULL); |
07bf635f RS |
468 | } |
469 | } | |
470 | ||
471 | /* The selected was specified by the value slot */ | |
472 | if (val->value) | |
473 | { | |
474 | toggle = XtNameToWidget (widget, val->value); | |
475 | if (toggle) | |
8dd095ee | 476 | XtVaSetValues (toggle, XmNset, True, NULL); |
07bf635f RS |
477 | } |
478 | } | |
479 | ||
968aa0ad GM |
480 | \f |
481 | /* update a popup menu, pulldown menu or a menubar */ | |
07bf635f | 482 | |
0d807395 RS |
483 | /* KEEP_FIRST_CHILDREN gives the number of initial children to keep. */ |
484 | ||
07bf635f | 485 | static void |
c825c0b6 J |
486 | make_menu_in_widget (widget_instance* instance, |
487 | Widget widget, | |
488 | widget_value* val, | |
489 | int keep_first_children) | |
07bf635f RS |
490 | { |
491 | Widget* children = 0; | |
492 | int num_children; | |
493 | int child_index; | |
494 | widget_value* cur; | |
495 | Widget button = 0; | |
968aa0ad | 496 | Widget title = 0; |
07bf635f RS |
497 | Widget menu; |
498 | Arg al [256]; | |
499 | int ac; | |
500 | Boolean menubar_p; | |
968aa0ad | 501 | unsigned char type; |
07bf635f | 502 | |
0d807395 RS |
503 | Widget* old_children; |
504 | unsigned int old_num_children; | |
505 | ||
7537ab9c JD |
506 | /* Disable drag and drop for labels in menu bar. */ |
507 | static char overrideTrans[] = "<Btn2Down>: Noop()"; | |
508 | XtTranslations override = XtParseTranslationTable (overrideTrans); | |
509 | ||
0d807395 RS |
510 | old_children = XtCompositeChildren (widget, &old_num_children); |
511 | ||
07bf635f | 512 | /* Allocate the children array */ |
667f102a GM |
513 | for (num_children = 0, cur = val; cur; num_children++, cur = cur->next) |
514 | ; | |
07bf635f RS |
515 | children = (Widget*)XtMalloc (num_children * sizeof (Widget)); |
516 | ||
968aa0ad GM |
517 | /* WIDGET should be a RowColumn. */ |
518 | if (!XmIsRowColumn (widget)) | |
519 | abort (); | |
520 | ||
521 | /* Determine whether WIDGET is a menu bar. */ | |
522 | type = -1; | |
523 | XtSetArg (al[0], XmNrowColumnType, &type); | |
07bf635f | 524 | XtGetValues (widget, al, 1); |
968aa0ad GM |
525 | if (type != XmMENU_BAR && type != XmMENU_PULLDOWN && type != XmMENU_POPUP) |
526 | abort (); | |
527 | menubar_p = type == XmMENU_BAR; | |
07bf635f | 528 | |
968aa0ad GM |
529 | /* Add a callback to popups and pulldowns that is called when |
530 | it is made invisible again. */ | |
07bf635f RS |
531 | if (!menubar_p) |
532 | XtAddCallback (XtParent (widget), XmNpopdownCallback, | |
533 | xm_pop_down_callback, (XtPointer)instance); | |
534 | ||
0d807395 RS |
535 | /* Preserve the first KEEP_FIRST_CHILDREN old children. */ |
536 | for (child_index = 0, cur = val; child_index < keep_first_children; | |
537 | child_index++, cur = cur->next) | |
538 | children[child_index] = old_children[child_index]; | |
539 | ||
540 | /* Check that those are all we have | |
541 | (the caller should have deleted the rest). */ | |
542 | if (old_num_children != keep_first_children) | |
543 | abort (); | |
544 | ||
545 | /* Create the rest. */ | |
546 | for (child_index = keep_first_children; cur; child_index++, cur = cur->next) | |
968aa0ad GM |
547 | { |
548 | enum menu_separator separator; | |
549 | ||
07bf635f | 550 | ac = 0; |
968aa0ad GM |
551 | XtSetArg (al[ac], XmNsensitive, cur->enabled); ac++; |
552 | XtSetArg (al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
553 | XtSetArg (al[ac], XmNuserData, cur->call_data); ac++; | |
177c0ea7 | 554 | |
ffa47e54 | 555 | if (instance->pop_up_p && !cur->contents && !cur->call_data |
968aa0ad | 556 | && !lw_separator_p (cur->name, &separator, 1)) |
c884904e PR |
557 | { |
558 | ac = 0; | |
559 | XtSetArg (al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
968aa0ad | 560 | title = button = XmCreateLabel (widget, cur->name, al, ac); |
c884904e | 561 | } |
968aa0ad | 562 | else if (lw_separator_p (cur->name, &separator, 1)) |
07bf635f | 563 | { |
968aa0ad GM |
564 | ac = 0; |
565 | XtSetArg (al[ac], XmNseparatorType, separator); ++ac; | |
566 | button = XmCreateSeparator (widget, cur->name, al, ac); | |
07bf635f RS |
567 | } |
568 | else if (!cur->contents) | |
569 | { | |
570 | if (menubar_p) | |
571 | button = XmCreateCascadeButton (widget, cur->name, al, ac); | |
572 | else if (!cur->call_data) | |
573 | button = XmCreateLabel (widget, cur->name, al, ac); | |
968aa0ad GM |
574 | else if (cur->button_type == BUTTON_TYPE_TOGGLE |
575 | || cur->button_type == BUTTON_TYPE_RADIO) | |
576 | { | |
577 | XtSetArg (al[ac], XmNset, cur->selected); ++ac; | |
578 | XtSetArg (al[ac], XmNvisibleWhenOff, True); ++ac; | |
579 | XtSetArg (al[ac], XmNindicatorType, | |
580 | (cur->button_type == BUTTON_TYPE_TOGGLE | |
581 | ? XmN_OF_MANY : XmONE_OF_MANY)); | |
582 | ++ac; | |
e9ec3919 | 583 | button = XmCreateToggleButton (widget, cur->name, al, ac); |
d3065ce2 GM |
584 | XtAddCallback (button, XmNarmCallback, xm_arm_callback, cur); |
585 | XtAddCallback (button, XmNdisarmCallback, xm_arm_callback, cur); | |
968aa0ad | 586 | } |
07bf635f | 587 | else |
d3065ce2 GM |
588 | { |
589 | button = XmCreatePushButton (widget, cur->name, al, ac); | |
590 | XtAddCallback (button, XmNarmCallback, xm_arm_callback, cur); | |
591 | XtAddCallback (button, XmNdisarmCallback, xm_arm_callback, cur); | |
592 | } | |
177c0ea7 | 593 | |
07bf635f | 594 | xm_update_label (instance, button, cur); |
177c0ea7 | 595 | |
968aa0ad GM |
596 | /* Add a callback that is called when the button is |
597 | selected. Toggle buttons don't support | |
598 | XmNactivateCallback, we use XmNvalueChangedCallback in | |
599 | that case. Don't add a callback to a simple label. */ | |
600 | if (cur->button_type) | |
601 | xm_update_toggle (instance, button, cur); | |
602 | else if (cur->call_data) | |
07bf635f RS |
603 | XtAddCallback (button, XmNactivateCallback, xm_generic_callback, |
604 | (XtPointer)instance); | |
605 | } | |
606 | else | |
607 | { | |
5b43bbf7 | 608 | menu = XmCreatePulldownMenu (widget, cur->name, NULL, 0); |
640438b0 | 609 | |
0d807395 | 610 | make_menu_in_widget (instance, menu, cur->contents, 0); |
640438b0 | 611 | XtSetArg (al[ac], XmNsubMenuId, menu); ac++; |
e9ec3919 | 612 | button = XmCreateCascadeButton (widget, cur->name, al, ac); |
07bf635f RS |
613 | |
614 | xm_update_label (instance, button, cur); | |
615 | ||
616 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, | |
617 | (XtPointer)instance); | |
7537ab9c JD |
618 | XtOverrideTranslations (button, override); |
619 | ||
07bf635f RS |
620 | } |
621 | ||
968aa0ad | 622 | children[child_index] = button; |
07bf635f RS |
623 | } |
624 | ||
968aa0ad GM |
625 | /* Last entry is the help button. The original comment read "Has to |
626 | be done after managing the buttons otherwise the menubar is only | |
627 | 4 pixels high." This is no longer true, and to make | |
628 | XmNmenuHelpWidget work, we need to set it before managing the | |
629 | children.. --gerd. */ | |
07bf635f | 630 | if (button) |
8dd095ee | 631 | XtVaSetValues (widget, XmNmenuHelpWidget, button, NULL); |
968aa0ad | 632 | |
968aa0ad GM |
633 | if (num_children) |
634 | XtManageChildren (children, num_children); | |
07bf635f RS |
635 | |
636 | XtFree ((char *) children); | |
0d807395 RS |
637 | if (old_children) |
638 | XtFree ((char *) old_children); | |
07bf635f RS |
639 | } |
640 | ||
641 | static void | |
c825c0b6 J |
642 | update_one_menu_entry (widget_instance* instance, |
643 | Widget widget, | |
644 | widget_value* val, | |
645 | Boolean deep_p) | |
07bf635f RS |
646 | { |
647 | Arg al [256]; | |
648 | int ac; | |
649 | Widget menu; | |
650 | widget_value* contents; | |
651 | ||
0d807395 | 652 | if (val->this_one_change == NO_CHANGE) |
07bf635f RS |
653 | return; |
654 | ||
655 | /* update the sensitivity and userdata */ | |
656 | /* Common to all widget types */ | |
2f87cc74 GM |
657 | XtSetSensitive (widget, val->enabled); |
658 | XtVaSetValues (widget, XmNuserData, val->call_data, NULL); | |
07bf635f RS |
659 | |
660 | /* update the menu button as a label. */ | |
0d807395 | 661 | if (val->this_one_change >= VISIBLE_CHANGE) |
968aa0ad GM |
662 | { |
663 | xm_update_label (instance, widget, val); | |
664 | if (val->button_type) | |
665 | xm_update_toggle (instance, widget, val); | |
666 | } | |
07bf635f RS |
667 | |
668 | /* update the pulldown/pullaside as needed */ | |
669 | ac = 0; | |
670 | menu = NULL; | |
671 | XtSetArg (al [ac], XmNsubMenuId, &menu); ac++; | |
672 | XtGetValues (widget, al, ac); | |
177c0ea7 | 673 | |
07bf635f RS |
674 | contents = val->contents; |
675 | ||
676 | if (!menu) | |
677 | { | |
678 | if (contents) | |
679 | { | |
565157ee | 680 | unsigned int old_num_children, i; |
923f85be | 681 | Widget parent; |
565157ee | 682 | Widget *widget_list; |
565157ee RS |
683 | |
684 | parent = XtParent (widget); | |
685 | widget_list = XtCompositeChildren (parent, &old_num_children); | |
686 | ||
687 | /* Find the widget position within the parent's widget list. */ | |
688 | for (i = 0; i < old_num_children; i++) | |
689 | if (strcmp (XtName (widget_list[i]), XtName (widget)) == 0) | |
690 | break; | |
691 | if (i == old_num_children) | |
692 | abort (); | |
923f85be RS |
693 | if (XmIsCascadeButton (widget_list[i])) |
694 | { | |
695 | menu = XmCreatePulldownMenu (parent, XtName(widget), NULL, 0); | |
696 | make_menu_in_widget (instance, menu, contents, 0); | |
697 | ac = 0; | |
698 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
699 | XtSetValues (widget, al, ac); | |
700 | } | |
701 | else | |
702 | { | |
703 | Widget button; | |
177c0ea7 JB |
704 | |
705 | /* The current menuitem is a XmPushButtonGadget, it | |
923f85be RS |
706 | needs to be replaced by a CascadeButtonGadget */ |
707 | XtDestroyWidget (widget_list[i]); | |
708 | menu = XmCreatePulldownMenu (parent, val->name, NULL, 0); | |
709 | make_menu_in_widget (instance, menu, contents, 0); | |
710 | ac = 0; | |
711 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
712 | /* Non-zero values don't work reliably in | |
713 | conjunction with Emacs' event loop */ | |
714 | XtSetArg (al [ac], XmNmappingDelay, 0); ac++; | |
bafa64ca | 715 | #ifdef XmNpositionIndex /* This is undefined on SCO ODT 2.0. */ |
923f85be | 716 | /* Tell Motif to put it in the right place */ |
bafa64ca RS |
717 | XtSetArg (al [ac], XmNpositionIndex , i); ac++; |
718 | #endif | |
e9ec3919 | 719 | button = XmCreateCascadeButton (parent, val->name, al, ac); |
923f85be | 720 | xm_update_label (instance, button, val); |
177c0ea7 | 721 | |
923f85be RS |
722 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, |
723 | (XtPointer)instance); | |
724 | XtManageChild (button); | |
725 | } | |
d0bdb060 JD |
726 | |
727 | if (widget_list) | |
728 | XtFree ((char*) widget_list); | |
07bf635f RS |
729 | } |
730 | } | |
731 | else if (!contents) | |
732 | { | |
733 | ac = 0; | |
734 | XtSetArg (al [ac], XmNsubMenuId, NULL); ac++; | |
735 | XtSetValues (widget, al, ac); | |
736 | XtDestroyWidget (menu); | |
737 | } | |
738 | else if (deep_p && contents->change != NO_CHANGE) | |
739 | xm_update_menu (instance, menu, val, 1); | |
740 | } | |
741 | ||
742 | static void | |
c825c0b6 J |
743 | xm_update_menu (widget_instance* instance, |
744 | Widget widget, | |
745 | widget_value* val, | |
746 | Boolean deep_p) | |
07bf635f | 747 | { |
0d807395 RS |
748 | Widget* children; |
749 | unsigned int num_children; | |
750 | int num_children_to_keep = 0; | |
751 | int i; | |
752 | widget_value* cur; | |
753 | ||
754 | children = XtCompositeChildren (widget, &num_children); | |
755 | ||
07bf635f RS |
756 | /* Widget is a RowColumn widget whose contents have to be updated |
757 | * to reflect the list of items in val->contents */ | |
07bf635f | 758 | |
0d807395 RS |
759 | /* See how many buttons we can keep, and how many we |
760 | must completely replace. */ | |
761 | if (val->contents == 0) | |
762 | num_children_to_keep = 0; | |
763 | else if (val->contents->change == STRUCTURAL_CHANGE) | |
764 | { | |
07bf635f RS |
765 | if (children) |
766 | { | |
177c0ea7 | 767 | for (i = 0, cur = val->contents; |
29a0dc6c KH |
768 | (i < num_children |
769 | && cur); /* how else to ditch unwanted children ?? - mgd */ | |
0d807395 | 770 | i++, cur = cur->next) |
07bf635f | 771 | { |
0d807395 RS |
772 | if (cur->this_one_change == STRUCTURAL_CHANGE) |
773 | break; | |
07bf635f | 774 | } |
0d807395 RS |
775 | |
776 | num_children_to_keep = i; | |
777 | } | |
778 | } | |
779 | else | |
780 | num_children_to_keep = num_children; | |
781 | ||
782 | /* Update all the buttons of the RowColumn, in order, | |
783 | except for those we are going to replace entirely. */ | |
784 | if (children) | |
785 | { | |
786 | for (i = 0, cur = val->contents; i < num_children_to_keep; i++) | |
787 | { | |
788 | if (!cur) | |
565157ee RS |
789 | { |
790 | num_children_to_keep = i; | |
791 | break; | |
792 | } | |
0d807395 RS |
793 | if (children [i]->core.being_destroyed |
794 | || strcmp (XtName (children [i]), cur->name)) | |
795 | continue; | |
796 | update_one_menu_entry (instance, children [i], cur, deep_p); | |
797 | cur = cur->next; | |
07bf635f | 798 | } |
07bf635f | 799 | } |
0d807395 RS |
800 | |
801 | /* Now replace from scratch all the buttons after the last | |
802 | place that the top-level structure changed. */ | |
803 | if (val->contents->change == STRUCTURAL_CHANGE) | |
804 | { | |
805 | destroy_all_children (widget, num_children_to_keep); | |
806 | make_menu_in_widget (instance, widget, val->contents, | |
d0bdb060 | 807 | num_children_to_keep); |
0d807395 RS |
808 | } |
809 | ||
810 | XtFree ((char *) children); | |
07bf635f RS |
811 | } |
812 | ||
813 | \f | |
814 | /* update text widgets */ | |
815 | ||
816 | static void | |
c825c0b6 J |
817 | xm_update_text (widget_instance* instance, |
818 | Widget widget, | |
819 | widget_value* val) | |
07bf635f RS |
820 | { |
821 | XmTextSetString (widget, val->value ? val->value : ""); | |
822 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
823 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
824 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
825 | XtAddCallback (widget, XmNvalueChangedCallback, | |
826 | xm_internal_update_other_instances, instance); | |
827 | } | |
828 | ||
829 | static void | |
c825c0b6 J |
830 | xm_update_text_field (widget_instance* instance, |
831 | Widget widget, | |
832 | widget_value* val) | |
07bf635f RS |
833 | { |
834 | XmTextFieldSetString (widget, val->value ? val->value : ""); | |
835 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
836 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
837 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
838 | XtAddCallback (widget, XmNvalueChangedCallback, | |
839 | xm_internal_update_other_instances, instance); | |
840 | } | |
841 | ||
842 | \f | |
843 | /* update a motif widget */ | |
844 | ||
845 | void | |
c825c0b6 J |
846 | xm_update_one_widget (widget_instance* instance, |
847 | Widget widget, | |
848 | widget_value* val, | |
849 | Boolean deep_p) | |
07bf635f RS |
850 | { |
851 | WidgetClass class; | |
177c0ea7 | 852 | |
07bf635f RS |
853 | /* Mark as not edited */ |
854 | val->edited = False; | |
855 | ||
856 | /* Common to all widget types */ | |
2f87cc74 GM |
857 | XtSetSensitive (widget, val->enabled); |
858 | XtVaSetValues (widget, XmNuserData, val->call_data, NULL); | |
177c0ea7 | 859 | |
07bf635f RS |
860 | /* Common to all label like widgets */ |
861 | if (XtIsSubclass (widget, xmLabelWidgetClass)) | |
862 | xm_update_label (instance, widget, val); | |
177c0ea7 | 863 | |
07bf635f RS |
864 | class = XtClass (widget); |
865 | /* Class specific things */ | |
866 | if (class == xmPushButtonWidgetClass || | |
867 | class == xmArrowButtonWidgetClass) | |
868 | { | |
869 | xm_update_pushbutton (instance, widget, val); | |
870 | } | |
871 | else if (class == xmCascadeButtonWidgetClass) | |
872 | { | |
873 | xm_update_cascadebutton (instance, widget, val); | |
874 | } | |
875 | else if (class == xmToggleButtonWidgetClass | |
876 | || class == xmToggleButtonGadgetClass) | |
877 | { | |
878 | xm_update_toggle (instance, widget, val); | |
879 | } | |
880 | else if (class == xmRowColumnWidgetClass) | |
881 | { | |
882 | Boolean radiobox = 0; | |
883 | int ac = 0; | |
884 | Arg al [1]; | |
177c0ea7 | 885 | |
07bf635f RS |
886 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; |
887 | XtGetValues (widget, al, ac); | |
177c0ea7 | 888 | |
07bf635f RS |
889 | if (radiobox) |
890 | xm_update_radiobox (instance, widget, val); | |
891 | else | |
892 | xm_update_menu (instance, widget, val, deep_p); | |
893 | } | |
894 | else if (class == xmTextWidgetClass) | |
895 | { | |
896 | xm_update_text (instance, widget, val); | |
897 | } | |
898 | else if (class == xmTextFieldWidgetClass) | |
899 | { | |
900 | xm_update_text_field (instance, widget, val); | |
901 | } | |
902 | else if (class == xmListWidgetClass) | |
903 | { | |
904 | xm_update_list (instance, widget, val); | |
905 | } | |
906 | } | |
907 | ||
908 | \f/* getting the value back */ | |
909 | void | |
c825c0b6 J |
910 | xm_update_one_value (widget_instance* instance, |
911 | Widget widget, | |
912 | widget_value* val) | |
07bf635f RS |
913 | { |
914 | WidgetClass class = XtClass (widget); | |
915 | widget_value *old_wv; | |
916 | ||
917 | /* copy the call_data slot into the "return" widget_value */ | |
918 | for (old_wv = instance->info->val->contents; old_wv; old_wv = old_wv->next) | |
919 | if (!strcmp (val->name, old_wv->name)) | |
920 | { | |
921 | val->call_data = old_wv->call_data; | |
922 | break; | |
923 | } | |
177c0ea7 | 924 | |
07bf635f RS |
925 | if (class == xmToggleButtonWidgetClass || class == xmToggleButtonGadgetClass) |
926 | { | |
8dd095ee | 927 | XtVaGetValues (widget, XmNset, &val->selected, NULL); |
07bf635f RS |
928 | val->edited = True; |
929 | } | |
930 | else if (class == xmTextWidgetClass) | |
931 | { | |
c2cd06e6 | 932 | free (val->value); |
07bf635f RS |
933 | val->value = XmTextGetString (widget); |
934 | val->edited = True; | |
935 | } | |
936 | else if (class == xmTextFieldWidgetClass) | |
937 | { | |
c2cd06e6 | 938 | free (val->value); |
07bf635f RS |
939 | val->value = XmTextFieldGetString (widget); |
940 | val->edited = True; | |
941 | } | |
942 | else if (class == xmRowColumnWidgetClass) | |
943 | { | |
944 | Boolean radiobox = 0; | |
945 | int ac = 0; | |
946 | Arg al [1]; | |
177c0ea7 | 947 | |
07bf635f RS |
948 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; |
949 | XtGetValues (widget, al, ac); | |
177c0ea7 | 950 | |
07bf635f RS |
951 | if (radiobox) |
952 | { | |
953 | CompositeWidget radio = (CompositeWidget)widget; | |
954 | int i; | |
955 | for (i = 0; i < radio->composite.num_children; i++) | |
956 | { | |
957 | int set = False; | |
958 | Widget toggle = radio->composite.children [i]; | |
177c0ea7 | 959 | |
8dd095ee | 960 | XtVaGetValues (toggle, XmNset, &set, NULL); |
07bf635f RS |
961 | if (set) |
962 | { | |
c2cd06e6 | 963 | free (val->value); |
dfdcaf49 | 964 | val->value = safe_strdup (XtName (toggle)); |
07bf635f RS |
965 | } |
966 | } | |
967 | val->edited = True; | |
968 | } | |
969 | } | |
970 | else if (class == xmListWidgetClass) | |
971 | { | |
972 | int pos_cnt; | |
973 | int* pos_list; | |
974 | if (XmListGetSelectedPos (widget, &pos_list, &pos_cnt)) | |
975 | { | |
976 | int i; | |
977 | widget_value* cur; | |
978 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
979 | if (cur->value) | |
980 | { | |
981 | int j; | |
982 | cur->selected = False; | |
983 | i += 1; | |
984 | for (j = 0; j < pos_cnt; j++) | |
985 | if (pos_list [j] == i) | |
986 | { | |
987 | cur->selected = True; | |
dfdcaf49 | 988 | val->value = safe_strdup (cur->name); |
07bf635f RS |
989 | } |
990 | } | |
991 | val->edited = 1; | |
992 | XtFree ((char *) pos_list); | |
993 | } | |
994 | } | |
995 | } | |
996 | ||
997 | \f | |
998 | /* This function is for activating a button from a program. It's wrong because | |
999 | we pass a NULL argument in the call_data which is not Motif compatible. | |
1000 | This is used from the XmNdefaultAction callback of the List widgets to | |
177c0ea7 | 1001 | have a double-click put down a dialog box like the button would do. |
07bf635f RS |
1002 | I could not find a way to do that with accelerators. |
1003 | */ | |
1004 | static void | |
c825c0b6 J |
1005 | activate_button (Widget widget, |
1006 | XtPointer closure, | |
1007 | XtPointer call_data) | |
07bf635f RS |
1008 | { |
1009 | Widget button = (Widget)closure; | |
1010 | XtCallCallbacks (button, XmNactivateCallback, NULL); | |
1011 | } | |
1012 | ||
1013 | /* creation functions */ | |
1014 | ||
244c93fe JD |
1015 | /* Called for key press in dialogs. Used to pop down dialog on ESC. */ |
1016 | static void | |
c825c0b6 J |
1017 | dialog_key_cb (Widget widget, |
1018 | XtPointer closure, | |
1019 | XEvent *event, | |
1020 | Boolean *continue_to_dispatch) | |
244c93fe JD |
1021 | { |
1022 | KeySym sym = 0; | |
1023 | Modifiers modif_ret; | |
1024 | ||
1025 | XtTranslateKeycode (event->xkey.display, event->xkey.keycode, 0, | |
1026 | &modif_ret, &sym); | |
1027 | ||
1028 | if (sym == osfXK_Cancel) | |
1029 | { | |
1030 | Widget w = *((Widget *) closure); | |
1031 | ||
1032 | while (w && ! XtIsShell (w)) | |
1033 | w = XtParent (w); | |
1034 | ||
1035 | if (XtIsShell (w)) XtPopdown (w); | |
1036 | } | |
1037 | ||
1038 | *continue_to_dispatch = TRUE; | |
1039 | } | |
1040 | ||
07bf635f RS |
1041 | /* dialogs */ |
1042 | static Widget | |
c825c0b6 J |
1043 | make_dialog (char* name, |
1044 | Widget parent, | |
1045 | Boolean pop_up_p, | |
1046 | char* shell_title, | |
1047 | char* icon_name, | |
1048 | Boolean text_input_slot, | |
1049 | Boolean radio_box, | |
1050 | Boolean list, | |
1051 | int left_buttons, | |
1052 | int right_buttons) | |
07bf635f RS |
1053 | { |
1054 | Widget result; | |
1055 | Widget form; | |
1056 | Widget row; | |
1057 | Widget icon; | |
1058 | Widget icon_separator; | |
1059 | Widget message; | |
1060 | Widget value = 0; | |
1061 | Widget separator; | |
1062 | Widget button = 0; | |
1063 | Widget children [16]; /* for the final XtManageChildren */ | |
1064 | int n_children; | |
1065 | Arg al[64]; /* Arg List */ | |
1066 | int ac; /* Arg Count */ | |
1067 | int i; | |
177c0ea7 | 1068 | |
07bf635f RS |
1069 | if (pop_up_p) |
1070 | { | |
1071 | ac = 0; | |
1072 | XtSetArg(al[ac], XmNtitle, shell_title); ac++; | |
1073 | XtSetArg(al[ac], XtNallowShellResize, True); ac++; | |
1074 | XtSetArg(al[ac], XmNdeleteResponse, XmUNMAP); ac++; | |
1075 | result = XmCreateDialogShell (parent, "dialog", al, ac); | |
1076 | ac = 0; | |
1077 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
1078 | /* XtSetArg(al[ac], XmNautoUnmanage, TRUE); ac++; */ /* ####is this ok? */ | |
1079 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
1080 | form = XmCreateForm (result, shell_title, al, ac); | |
1081 | } | |
1082 | else | |
1083 | { | |
1084 | ac = 0; | |
1085 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
1086 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
1087 | form = XmCreateForm (parent, shell_title, al, ac); | |
1088 | result = form; | |
1089 | } | |
1090 | ||
688f8f7f | 1091 | n_children = left_buttons + right_buttons + 1; |
07bf635f | 1092 | ac = 0; |
177c0ea7 | 1093 | XtSetArg(al[ac], XmNpacking, n_children == 3? |
688f8f7f | 1094 | XmPACK_COLUMN: XmPACK_TIGHT); ac++; |
177c0ea7 | 1095 | XtSetArg(al[ac], XmNorientation, n_children == 3? |
688f8f7f | 1096 | XmVERTICAL: XmHORIZONTAL); ac++; |
07bf635f RS |
1097 | XtSetArg(al[ac], XmNnumColumns, left_buttons + right_buttons + 1); ac++; |
1098 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
1099 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
1100 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
1101 | XtSetArg(al[ac], XmNadjustLast, False); ac++; | |
1102 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
1103 | XtSetArg(al[ac], XmNisAligned, True); ac++; | |
1104 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1105 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_FORM); ac++; | |
1106 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1107 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1108 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1109 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1110 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1111 | row = XmCreateRowColumn (form, "row", al, ac); | |
177c0ea7 | 1112 | |
07bf635f RS |
1113 | n_children = 0; |
1114 | for (i = 0; i < left_buttons; i++) | |
1115 | { | |
1116 | char button_name [16]; | |
1117 | sprintf (button_name, "button%d", i + 1); | |
1118 | ac = 0; | |
1119 | if (i == 0) | |
1120 | { | |
1121 | XtSetArg(al[ac], XmNhighlightThickness, 1); ac++; | |
1122 | XtSetArg(al[ac], XmNshowAsDefault, TRUE); ac++; | |
1123 | } | |
688f8f7f | 1124 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
1125 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
1126 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
244c93fe JD |
1127 | XtAddEventHandler (children [n_children], |
1128 | KeyPressMask, False, dialog_key_cb, result); | |
07bf635f RS |
1129 | |
1130 | if (i == 0) | |
1131 | { | |
1132 | button = children [n_children]; | |
1133 | ac = 0; | |
1134 | XtSetArg(al[ac], XmNdefaultButton, button); ac++; | |
1135 | XtSetValues (row, al, ac); | |
1136 | } | |
1137 | ||
1138 | n_children++; | |
1139 | } | |
1140 | ||
908ff139 | 1141 | /* invisible separator button */ |
07bf635f RS |
1142 | ac = 0; |
1143 | XtSetArg (al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
1144 | children [n_children] = XmCreateLabel (row, "separator_button", al, ac); | |
1145 | n_children++; | |
177c0ea7 | 1146 | |
07bf635f RS |
1147 | for (i = 0; i < right_buttons; i++) |
1148 | { | |
1149 | char button_name [16]; | |
1150 | sprintf (button_name, "button%d", left_buttons + i + 1); | |
1151 | ac = 0; | |
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); | |
1157 | ||
07bf635f RS |
1158 | if (! button) button = children [n_children]; |
1159 | n_children++; | |
1160 | } | |
177c0ea7 | 1161 | |
07bf635f | 1162 | XtManageChildren (children, n_children); |
177c0ea7 | 1163 | |
07bf635f RS |
1164 | ac = 0; |
1165 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1166 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1167 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1168 | XtSetArg(al[ac], XmNbottomWidget, row); ac++; | |
1169 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1170 | XtSetArg(al[ac], XmNleftOffset, 0); ac++; | |
1171 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1172 | XtSetArg(al[ac], XmNrightOffset, 0); ac++; | |
1173 | separator = XmCreateSeparator (form, "", al, ac); | |
1174 | ||
1175 | ac = 0; | |
1176 | XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++; | |
1177 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
1178 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
1179 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_NONE); ac++; | |
1180 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1181 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1182 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
1183 | icon = XmCreateLabel (form, icon_name, al, ac); | |
1184 | ||
1185 | ac = 0; | |
1186 | XtSetArg(al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
1187 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++; | |
1188 | XtSetArg(al[ac], XmNtopOffset, 6); ac++; | |
1189 | XtSetArg(al[ac], XmNtopWidget, icon); ac++; | |
1190 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1191 | XtSetArg(al[ac], XmNbottomOffset, 6); ac++; | |
1192 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1193 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_NONE); ac++; | |
1194 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
1195 | icon_separator = XmCreateLabel (form, "", al, ac); | |
1196 | ||
1197 | if (text_input_slot) | |
1198 | { | |
1199 | ac = 0; | |
1200 | XtSetArg(al[ac], XmNcolumns, 50); ac++; | |
1201 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1202 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1203 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1204 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1205 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1206 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1207 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1208 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1209 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1210 | value = XmCreateTextField (form, "value", al, ac); | |
1211 | } | |
1212 | else if (radio_box) | |
1213 | { | |
1214 | Widget radio_butt; | |
1215 | ac = 0; | |
1216 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
1217 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
1218 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
1219 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
1220 | XtSetArg(al[ac], XmNorientation, XmHORIZONTAL); ac++; | |
1221 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1222 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1223 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1224 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1225 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1226 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1227 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1228 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1229 | value = XmCreateRadioBox (form, "radiobutton1", al, ac); | |
1230 | ac = 0; | |
1231 | i = 0; | |
1232 | radio_butt = XmCreateToggleButtonGadget (value, "radio1", al, ac); | |
1233 | children [i++] = radio_butt; | |
1234 | radio_butt = XmCreateToggleButtonGadget (value, "radio2", al, ac); | |
1235 | children [i++] = radio_butt; | |
1236 | radio_butt = XmCreateToggleButtonGadget (value, "radio3", al, ac); | |
1237 | children [i++] = radio_butt; | |
1238 | XtManageChildren (children, i); | |
1239 | } | |
1240 | else if (list) | |
1241 | { | |
1242 | ac = 0; | |
1243 | XtSetArg(al[ac], XmNvisibleItemCount, 5); ac++; | |
1244 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1245 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1246 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1247 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1248 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1249 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1250 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1251 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1252 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1253 | value = XmCreateScrolledList (form, "list", al, ac); | |
1254 | ||
1255 | /* this is the easiest way I found to have the dble click in the | |
1256 | list activate the default button */ | |
1257 | XtAddCallback (value, XmNdefaultActionCallback, activate_button, button); | |
1258 | } | |
177c0ea7 | 1259 | |
07bf635f RS |
1260 | ac = 0; |
1261 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
1262 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
1263 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
1264 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1265 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1266 | XtSetArg(al[ac], XmNbottomWidget, | |
1267 | text_input_slot || radio_box || list ? value : separator); ac++; | |
1268 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1269 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1270 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1271 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1272 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1273 | message = XmCreateLabel (form, "message", al, ac); | |
177c0ea7 | 1274 | |
07bf635f RS |
1275 | if (list) |
1276 | XtManageChild (value); | |
1277 | ||
1278 | i = 0; | |
1279 | children [i] = row; i++; | |
1280 | children [i] = separator; i++; | |
1281 | if (text_input_slot || radio_box) | |
1282 | { | |
1283 | children [i] = value; i++; | |
1284 | } | |
1285 | children [i] = message; i++; | |
1286 | children [i] = icon; i++; | |
1287 | children [i] = icon_separator; i++; | |
1288 | XtManageChildren (children, i); | |
177c0ea7 | 1289 | |
07bf635f RS |
1290 | if (text_input_slot || list) |
1291 | { | |
1292 | XtInstallAccelerators (value, button); | |
1293 | XtSetKeyboardFocus (result, value); | |
1294 | } | |
1295 | else | |
1296 | { | |
1297 | XtInstallAccelerators (form, button); | |
1298 | XtSetKeyboardFocus (result, button); | |
1299 | } | |
177c0ea7 | 1300 | |
07bf635f RS |
1301 | return result; |
1302 | } | |
1303 | ||
1304 | static destroyed_instance* | |
c825c0b6 | 1305 | find_matching_instance (widget_instance* instance) |
07bf635f RS |
1306 | { |
1307 | destroyed_instance* cur; | |
1308 | destroyed_instance* prev; | |
1309 | char* type = instance->info->type; | |
1310 | char* name = instance->info->name; | |
1311 | ||
1312 | for (prev = NULL, cur = all_destroyed_instances; | |
1313 | cur; | |
1314 | prev = cur, cur = cur->next) | |
1315 | { | |
1316 | if (!strcmp (cur->name, name) | |
1317 | && !strcmp (cur->type, type) | |
1318 | && cur->parent == instance->parent | |
1319 | && cur->pop_up_p == instance->pop_up_p) | |
1320 | { | |
1321 | if (prev) | |
1322 | prev->next = cur->next; | |
1323 | else | |
1324 | all_destroyed_instances = cur->next; | |
1325 | return cur; | |
1326 | } | |
1327 | /* do some cleanup */ | |
1328 | else if (!cur->widget) | |
1329 | { | |
1330 | if (prev) | |
1331 | prev->next = cur->next; | |
1332 | else | |
1333 | all_destroyed_instances = cur->next; | |
1334 | free_destroyed_instance (cur); | |
1335 | cur = prev ? prev : all_destroyed_instances; | |
1336 | } | |
1337 | } | |
1338 | return NULL; | |
1339 | } | |
1340 | ||
1341 | static void | |
c825c0b6 J |
1342 | mark_dead_instance_destroyed (Widget widget, |
1343 | XtPointer closure, | |
1344 | XtPointer call_data) | |
07bf635f RS |
1345 | { |
1346 | destroyed_instance* instance = (destroyed_instance*)closure; | |
1347 | instance->widget = NULL; | |
1348 | } | |
1349 | ||
1350 | static void | |
c825c0b6 | 1351 | recenter_widget (Widget widget) |
07bf635f RS |
1352 | { |
1353 | Widget parent = XtParent (widget); | |
1354 | Screen* screen = XtScreen (widget); | |
1355 | Dimension screen_width = WidthOfScreen (screen); | |
1356 | Dimension screen_height = HeightOfScreen (screen); | |
1357 | Dimension parent_width = 0; | |
1358 | Dimension parent_height = 0; | |
1359 | Dimension child_width = 0; | |
1360 | Dimension child_height = 0; | |
1361 | Position x; | |
1362 | Position y; | |
1363 | ||
8dd095ee | 1364 | XtVaGetValues (widget, XtNwidth, &child_width, XtNheight, &child_height, NULL); |
07bf635f | 1365 | XtVaGetValues (parent, XtNwidth, &parent_width, XtNheight, &parent_height, |
8dd095ee | 1366 | NULL); |
07bf635f RS |
1367 | |
1368 | x = (((Position)parent_width) - ((Position)child_width)) / 2; | |
1369 | y = (((Position)parent_height) - ((Position)child_height)) / 2; | |
177c0ea7 | 1370 | |
07bf635f RS |
1371 | XtTranslateCoords (parent, x, y, &x, &y); |
1372 | ||
1373 | if (x + child_width > screen_width) | |
1374 | x = screen_width - child_width; | |
1375 | if (x < 0) | |
1376 | x = 0; | |
1377 | ||
1378 | if (y + child_height > screen_height) | |
1379 | y = screen_height - child_height; | |
1380 | if (y < 0) | |
1381 | y = 0; | |
1382 | ||
8dd095ee | 1383 | XtVaSetValues (widget, XtNx, x, XtNy, y, NULL); |
07bf635f RS |
1384 | } |
1385 | ||
1386 | static Widget | |
c825c0b6 | 1387 | recycle_instance (destroyed_instance* instance) |
07bf635f RS |
1388 | { |
1389 | Widget widget = instance->widget; | |
1390 | ||
1391 | /* widget is NULL if the parent was destroyed. */ | |
1392 | if (widget) | |
1393 | { | |
1394 | Widget focus; | |
1395 | Widget separator; | |
1396 | ||
1397 | /* Remove the destroy callback as the instance is not in the list | |
1398 | anymore */ | |
1399 | XtRemoveCallback (instance->parent, XtNdestroyCallback, | |
1400 | mark_dead_instance_destroyed, | |
1401 | (XtPointer)instance); | |
1402 | ||
1403 | /* Give the focus to the initial item */ | |
1404 | focus = XtNameToWidget (widget, "*value"); | |
1405 | if (!focus) | |
1406 | focus = XtNameToWidget (widget, "*button1"); | |
1407 | if (focus) | |
1408 | XtSetKeyboardFocus (widget, focus); | |
177c0ea7 | 1409 | |
07bf635f RS |
1410 | /* shrink the separator label back to their original size */ |
1411 | separator = XtNameToWidget (widget, "*separator_button"); | |
1412 | if (separator) | |
8dd095ee | 1413 | XtVaSetValues (separator, XtNwidth, 5, XtNheight, 5, NULL); |
07bf635f RS |
1414 | |
1415 | /* Center the dialog in its parent */ | |
1416 | recenter_widget (widget); | |
1417 | } | |
1418 | free_destroyed_instance (instance); | |
1419 | return widget; | |
1420 | } | |
1421 | ||
1422 | Widget | |
c825c0b6 | 1423 | xm_create_dialog (widget_instance* instance) |
07bf635f RS |
1424 | { |
1425 | char* name = instance->info->type; | |
1426 | Widget parent = instance->parent; | |
1427 | Widget widget; | |
1428 | Boolean pop_up_p = instance->pop_up_p; | |
1429 | char* shell_name = 0; | |
2f87cc74 | 1430 | char* icon_name = 0; |
07bf635f RS |
1431 | Boolean text_input_slot = False; |
1432 | Boolean radio_box = False; | |
1433 | Boolean list = False; | |
1434 | int total_buttons; | |
1435 | int left_buttons = 0; | |
1436 | int right_buttons = 1; | |
1437 | destroyed_instance* dead_one; | |
1438 | ||
1439 | /* try to find a widget to recycle */ | |
1440 | dead_one = find_matching_instance (instance); | |
1441 | if (dead_one) | |
1442 | { | |
1443 | Widget recycled_widget = recycle_instance (dead_one); | |
1444 | if (recycled_widget) | |
1445 | return recycled_widget; | |
1446 | } | |
1447 | ||
1448 | switch (name [0]){ | |
1449 | case 'E': case 'e': | |
1450 | icon_name = "dbox-error"; | |
1451 | shell_name = "Error"; | |
1452 | break; | |
1453 | ||
1454 | case 'I': case 'i': | |
1455 | icon_name = "dbox-info"; | |
1456 | shell_name = "Information"; | |
1457 | break; | |
1458 | ||
1459 | case 'L': case 'l': | |
1460 | list = True; | |
1461 | icon_name = "dbox-question"; | |
1462 | shell_name = "Prompt"; | |
1463 | break; | |
1464 | ||
1465 | case 'P': case 'p': | |
1466 | text_input_slot = True; | |
1467 | icon_name = "dbox-question"; | |
1468 | shell_name = "Prompt"; | |
1469 | break; | |
1470 | ||
1471 | case 'Q': case 'q': | |
1472 | icon_name = "dbox-question"; | |
1473 | shell_name = "Question"; | |
1474 | break; | |
1475 | } | |
177c0ea7 | 1476 | |
07bf635f RS |
1477 | total_buttons = name [1] - '0'; |
1478 | ||
1479 | if (name [3] == 'T' || name [3] == 't') | |
1480 | { | |
1481 | text_input_slot = False; | |
1482 | radio_box = True; | |
1483 | } | |
1484 | else if (name [3]) | |
1485 | right_buttons = name [4] - '0'; | |
177c0ea7 | 1486 | |
07bf635f | 1487 | left_buttons = total_buttons - right_buttons; |
177c0ea7 | 1488 | |
07bf635f RS |
1489 | widget = make_dialog (name, parent, pop_up_p, |
1490 | shell_name, icon_name, text_input_slot, radio_box, | |
1491 | list, left_buttons, right_buttons); | |
1492 | ||
1493 | XtAddCallback (widget, XmNpopdownCallback, xm_nosel_callback, | |
1494 | (XtPointer) instance); | |
244c93fe | 1495 | |
07bf635f RS |
1496 | return widget; |
1497 | } | |
1498 | ||
42de618f RS |
1499 | /* Create a menu bar. We turn off the f10 key |
1500 | because we have not yet managed to make it work right in Motif. */ | |
1501 | ||
07bf635f | 1502 | static Widget |
c825c0b6 | 1503 | make_menubar (widget_instance* instance) |
07bf635f | 1504 | { |
1f0cf6ee | 1505 | Arg al[3]; |
42de618f RS |
1506 | int ac; |
1507 | ||
1508 | ac = 0; | |
1f0cf6ee | 1509 | XtSetArg(al[ac], XmNmenuAccelerator, 0); ++ac; |
1f0cf6ee | 1510 | return XmCreateMenuBar (instance->parent, instance->info->name, al, ac); |
07bf635f RS |
1511 | } |
1512 | ||
1513 | static void | |
c825c0b6 J |
1514 | remove_grabs (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 | |
c825c0b6 | 1523 | make_popup_menu (widget_instance* instance) |
07bf635f RS |
1524 | { |
1525 | Widget parent = instance->parent; | |
1526 | Window parent_window = parent->core.window; | |
1527 | Widget result; | |
1528 | ||
1529 | /* sets the parent window to 0 to fool Motif into not generating a grab */ | |
1530 | parent->core.window = 0; | |
1531 | result = XmCreatePopupMenu (parent, instance->info->name, NULL, 0); | |
1532 | XtAddCallback (XtParent (result), XmNpopdownCallback, remove_grabs, | |
1533 | (XtPointer)result); | |
1534 | parent->core.window = parent_window; | |
1535 | return result; | |
1536 | } | |
968aa0ad | 1537 | |
dfdcaf49 | 1538 | static Widget |
c825c0b6 | 1539 | make_main (widget_instance* instance) |
dfdcaf49 PR |
1540 | { |
1541 | Widget parent = instance->parent; | |
1542 | Widget result; | |
1543 | Arg al[2]; | |
1544 | int ac; | |
1545 | ||
1546 | ac = 0; | |
1547 | XtSetArg (al[ac], XtNborderWidth, 0); ac++; | |
1548 | XtSetArg (al[ac], XmNspacing, 0); ac++; | |
1549 | result = XmCreateMainWindow (parent, instance->info->name, al, ac); | |
1550 | return result; | |
1551 | } | |
07bf635f RS |
1552 | |
1553 | \f/* Table of functions to create widgets */ | |
1554 | ||
1555 | #ifdef ENERGIZE | |
1556 | ||
1557 | /* interface with the XDesigner generated functions */ | |
1558 | typedef Widget (*widget_maker) (Widget); | |
1559 | extern Widget create_project_p_sheet (Widget parent); | |
1560 | extern Widget create_debugger_p_sheet (Widget parent); | |
1561 | extern Widget create_breaklist_p_sheet (Widget parent); | |
1562 | extern Widget create_le_browser_p_sheet (Widget parent); | |
1563 | extern Widget create_class_browser_p_sheet (Widget parent); | |
1564 | extern Widget create_call_browser_p_sheet (Widget parent); | |
1565 | extern Widget create_build_dialog (Widget parent); | |
1566 | extern Widget create_editmode_dialog (Widget parent); | |
1567 | extern Widget create_search_dialog (Widget parent); | |
1568 | extern Widget create_project_display_dialog (Widget parent); | |
1569 | ||
1570 | static Widget | |
1571 | make_one (widget_instance* instance, widget_maker fn) | |
1572 | { | |
1573 | Widget result; | |
1574 | Arg al [64]; | |
1575 | int ac = 0; | |
1576 | ||
1577 | if (instance->pop_up_p) | |
1578 | { | |
1579 | XtSetArg (al [ac], XmNallowShellResize, TRUE); ac++; | |
1580 | result = XmCreateDialogShell (instance->parent, "dialog", NULL, 0); | |
1581 | XtAddCallback (result, XmNpopdownCallback, &xm_nosel_callback, | |
1582 | (XtPointer) instance); | |
1583 | (*fn) (result); | |
1584 | } | |
1585 | else | |
1586 | { | |
1587 | result = (*fn) (instance->parent); | |
1588 | XtRealizeWidget (result); | |
1589 | } | |
1590 | return result; | |
1591 | } | |
1592 | ||
1593 | static Widget | |
1594 | make_project_p_sheet (widget_instance* instance) | |
1595 | { | |
1596 | return make_one (instance, create_project_p_sheet); | |
1597 | } | |
1598 | ||
1599 | static Widget | |
1600 | make_debugger_p_sheet (widget_instance* instance) | |
1601 | { | |
1602 | return make_one (instance, create_debugger_p_sheet); | |
1603 | } | |
1604 | ||
1605 | static Widget | |
1606 | make_breaklist_p_sheet (widget_instance* instance) | |
1607 | { | |
1608 | return make_one (instance, create_breaklist_p_sheet); | |
1609 | } | |
1610 | ||
1611 | static Widget | |
1612 | make_le_browser_p_sheet (widget_instance* instance) | |
1613 | { | |
1614 | return make_one (instance, create_le_browser_p_sheet); | |
1615 | } | |
1616 | ||
1617 | static Widget | |
1618 | make_class_browser_p_sheet (widget_instance* instance) | |
1619 | { | |
1620 | return make_one (instance, create_class_browser_p_sheet); | |
1621 | } | |
1622 | ||
1623 | static Widget | |
1624 | make_call_browser_p_sheet (widget_instance* instance) | |
1625 | { | |
1626 | return make_one (instance, create_call_browser_p_sheet); | |
1627 | } | |
1628 | ||
1629 | static Widget | |
1630 | make_build_dialog (widget_instance* instance) | |
1631 | { | |
1632 | return make_one (instance, create_build_dialog); | |
1633 | } | |
1634 | ||
1635 | static Widget | |
1636 | make_editmode_dialog (widget_instance* instance) | |
1637 | { | |
1638 | return make_one (instance, create_editmode_dialog); | |
1639 | } | |
1640 | ||
1641 | static Widget | |
1642 | make_search_dialog (widget_instance* instance) | |
1643 | { | |
1644 | return make_one (instance, create_search_dialog); | |
1645 | } | |
1646 | ||
1647 | static Widget | |
1648 | make_project_display_dialog (widget_instance* instance) | |
1649 | { | |
1650 | return make_one (instance, create_project_display_dialog); | |
1651 | } | |
1652 | ||
1653 | #endif /* ENERGIZE */ | |
1654 | ||
1655 | widget_creation_entry | |
177c0ea7 | 1656 | xm_creation_table [] = |
07bf635f RS |
1657 | { |
1658 | {"menubar", make_menubar}, | |
1659 | {"popup", make_popup_menu}, | |
dfdcaf49 | 1660 | {"main", make_main}, |
07bf635f RS |
1661 | #ifdef ENERGIZE |
1662 | {"project_p_sheet", make_project_p_sheet}, | |
1663 | {"debugger_p_sheet", make_debugger_p_sheet}, | |
1664 | {"breaklist_psheet", make_breaklist_p_sheet}, | |
1665 | {"leb_psheet", make_le_browser_p_sheet}, | |
1666 | {"class_browser_psheet", make_class_browser_p_sheet}, | |
1667 | {"ctree_browser_psheet", make_call_browser_p_sheet}, | |
1668 | {"build", make_build_dialog}, | |
1669 | {"editmode", make_editmode_dialog}, | |
1670 | {"search", make_search_dialog}, | |
1671 | {"project_display", make_project_display_dialog}, | |
1672 | #endif /* ENERGIZE */ | |
1673 | {NULL, NULL} | |
1674 | }; | |
1675 | ||
1676 | \f/* Destruction of instances */ | |
1677 | void | |
c825c0b6 | 1678 | xm_destroy_instance ( widget_instance* instance) |
07bf635f RS |
1679 | { |
1680 | Widget widget = instance->widget; | |
1681 | /* recycle the dialog boxes */ | |
1682 | /* Disable the recycling until we can find a way to have the dialog box | |
1683 | get reasonable layout after we modify its contents. */ | |
1684 | if (0 | |
1685 | && XtClass (widget) == xmDialogShellWidgetClass) | |
1686 | { | |
1687 | destroyed_instance* dead_instance = | |
1688 | make_destroyed_instance (instance->info->name, | |
1689 | instance->info->type, | |
1690 | instance->widget, | |
1691 | instance->parent, | |
1692 | instance->pop_up_p); | |
1693 | dead_instance->next = all_destroyed_instances; | |
1694 | all_destroyed_instances = dead_instance; | |
1695 | XtUnmanageChild (first_child (instance->widget)); | |
1696 | XFlush (XtDisplay (instance->widget)); | |
1697 | XtAddCallback (instance->parent, XtNdestroyCallback, | |
1698 | mark_dead_instance_destroyed, (XtPointer)dead_instance); | |
1699 | } | |
1700 | else | |
1701 | { | |
1702 | /* This might not be necessary now that the nosel is attached to | |
1703 | popdown instead of destroy, but it can't hurt. */ | |
1704 | XtRemoveCallback (instance->widget, XtNdestroyCallback, | |
1705 | xm_nosel_callback, (XtPointer)instance); | |
1706 | XtDestroyWidget (instance->widget); | |
1707 | } | |
1708 | } | |
1709 | ||
1710 | \f/* popup utility */ | |
1711 | void | |
c825c0b6 | 1712 | xm_popup_menu (Widget widget, XEvent *event) |
07bf635f RS |
1713 | { |
1714 | XButtonPressedEvent dummy; | |
86c42dbd RS |
1715 | |
1716 | if (event == 0) | |
1717 | { | |
1718 | dummy.type = ButtonPress; | |
1719 | dummy.serial = 0; | |
1720 | dummy.send_event = 0; | |
1721 | dummy.display = XtDisplay (widget); | |
1722 | dummy.window = XtWindow (XtParent (widget)); | |
1723 | dummy.time = 0; | |
1724 | dummy.button = 0; | |
1725 | XQueryPointer (dummy.display, dummy.window, &dummy.root, | |
1726 | &dummy.subwindow, &dummy.x_root, &dummy.y_root, | |
1727 | &dummy.x, &dummy.y, &dummy.state); | |
1728 | event = (XEvent *) &dummy; | |
1729 | } | |
07bf635f RS |
1730 | |
1731 | if (event->type == ButtonPress || event->type == ButtonRelease) | |
1732 | { | |
3d57dbba GM |
1733 | /* Setting the menuPost resource only required by Motif 1.1 and |
1734 | LessTif 0.84 and earlier. With later versions of LessTif, | |
1735 | setting menuPost is unnecessary and may cause problems, so | |
1736 | don't do it. */ | |
1737 | #if XmVersion < 1002 || (defined LESSTIF_VERSION && LESSTIF_VERSION < 84) | |
1738 | { | |
1739 | /* This is so totally ridiculous: there's NO WAY to tell Motif | |
1740 | that *any* button can select a menu item. Only one button | |
1741 | can have that honor. */ | |
177c0ea7 | 1742 | |
3d57dbba GM |
1743 | char *trans = 0; |
1744 | if (event->xbutton.state & Button5Mask) trans = "<Btn5Down>"; | |
1745 | else if (event->xbutton.state & Button4Mask) trans = "<Btn4Down>"; | |
1746 | else if (event->xbutton.state & Button3Mask) trans = "<Btn3Down>"; | |
1747 | else if (event->xbutton.state & Button2Mask) trans = "<Btn2Down>"; | |
1748 | else if (event->xbutton.state & Button1Mask) trans = "<Btn1Down>"; | |
1749 | if (trans) XtVaSetValues (widget, XmNmenuPost, trans, NULL); | |
1750 | } | |
1751 | #endif | |
177c0ea7 | 1752 | |
07bf635f RS |
1753 | XmMenuPosition (widget, (XButtonPressedEvent *) event); |
1754 | } | |
177c0ea7 | 1755 | |
07bf635f RS |
1756 | XtManageChild (widget); |
1757 | } | |
1758 | ||
1759 | static void | |
c825c0b6 | 1760 | set_min_dialog_size (Widget w) |
07bf635f RS |
1761 | { |
1762 | short width; | |
1763 | short height; | |
8dd095ee GM |
1764 | XtVaGetValues (w, XmNwidth, &width, XmNheight, &height, NULL); |
1765 | XtVaSetValues (w, XmNminWidth, width, XmNminHeight, height, NULL); | |
07bf635f RS |
1766 | } |
1767 | ||
1768 | void | |
c825c0b6 | 1769 | xm_pop_instance (widget_instance* instance, Boolean up) |
07bf635f RS |
1770 | { |
1771 | Widget widget = instance->widget; | |
1772 | ||
1773 | if (XtClass (widget) == xmDialogShellWidgetClass) | |
1774 | { | |
1775 | Widget widget_to_manage = first_child (widget); | |
1776 | if (up) | |
1777 | { | |
1778 | XtManageChild (widget_to_manage); | |
1779 | set_min_dialog_size (widget); | |
1780 | XtSetKeyboardFocus (instance->parent, widget); | |
1781 | } | |
1782 | else | |
1783 | XtUnmanageChild (widget_to_manage); | |
1784 | } | |
1785 | else | |
1786 | { | |
1787 | if (up) | |
1788 | XtManageChild (widget); | |
1789 | else | |
177c0ea7 | 1790 | XtUnmanageChild (widget); |
07bf635f RS |
1791 | } |
1792 | } | |
1793 | ||
1794 | \f | |
177c0ea7 | 1795 | /* motif callback */ |
07bf635f | 1796 | |
07bf635f | 1797 | static void |
c825c0b6 J |
1798 | do_call (Widget widget, |
1799 | XtPointer closure, | |
1800 | enum do_call_type type) | |
07bf635f RS |
1801 | { |
1802 | Arg al [256]; | |
1803 | int ac; | |
1804 | XtPointer user_data; | |
1805 | widget_instance* instance = (widget_instance*)closure; | |
1806 | Widget instance_widget; | |
1807 | LWLIB_ID id; | |
1808 | ||
1809 | if (!instance) | |
1810 | return; | |
1811 | if (widget->core.being_destroyed) | |
1812 | return; | |
1813 | ||
1814 | instance_widget = instance->widget; | |
1815 | if (!instance_widget) | |
1816 | return; | |
1817 | ||
1818 | id = instance->info->id; | |
1819 | ac = 0; | |
1820 | user_data = NULL; | |
1821 | XtSetArg (al [ac], XmNuserData, &user_data); ac++; | |
1822 | XtGetValues (widget, al, ac); | |
177c0ea7 | 1823 | |
07bf635f RS |
1824 | switch (type) |
1825 | { | |
1826 | case pre_activate: | |
1827 | if (instance->info->pre_activate_cb) | |
1828 | instance->info->pre_activate_cb (widget, id, user_data); | |
1829 | break; | |
177c0ea7 | 1830 | |
07bf635f RS |
1831 | case selection: |
1832 | if (instance->info->selection_cb) | |
1833 | instance->info->selection_cb (widget, id, user_data); | |
1834 | break; | |
177c0ea7 | 1835 | |
07bf635f RS |
1836 | case no_selection: |
1837 | if (instance->info->selection_cb) | |
1838 | instance->info->selection_cb (widget, id, (XtPointer) -1); | |
1839 | break; | |
177c0ea7 | 1840 | |
07bf635f RS |
1841 | case post_activate: |
1842 | if (instance->info->post_activate_cb) | |
1843 | instance->info->post_activate_cb (widget, id, user_data); | |
1844 | break; | |
177c0ea7 | 1845 | |
07bf635f RS |
1846 | default: |
1847 | abort (); | |
1848 | } | |
1849 | } | |
1850 | ||
1851 | /* Like lw_internal_update_other_instances except that it does not do | |
177c0ea7 | 1852 | anything if its shell parent is not managed. This is to protect |
07bf635f RS |
1853 | lw_internal_update_other_instances to dereference freed memory |
1854 | if the widget was ``destroyed'' by caching it in the all_destroyed_instances | |
1855 | list */ | |
1856 | static void | |
c825c0b6 J |
1857 | xm_internal_update_other_instances (Widget widget, |
1858 | XtPointer closure, | |
1859 | XtPointer call_data) | |
07bf635f RS |
1860 | { |
1861 | Widget parent; | |
1862 | for (parent = widget; parent; parent = XtParent (parent)) | |
1863 | if (XtIsShell (parent)) | |
1864 | break; | |
1865 | else if (!XtIsManaged (parent)) | |
1866 | return; | |
1867 | lw_internal_update_other_instances (widget, closure, call_data); | |
1868 | } | |
1869 | ||
1870 | static void | |
c825c0b6 J |
1871 | xm_generic_callback (Widget widget, |
1872 | XtPointer closure, | |
1873 | XtPointer call_data) | |
07bf635f RS |
1874 | { |
1875 | lw_internal_update_other_instances (widget, closure, call_data); | |
1876 | do_call (widget, closure, selection); | |
1877 | } | |
1878 | ||
1879 | static void | |
c825c0b6 J |
1880 | xm_nosel_callback (Widget widget, |
1881 | XtPointer closure, | |
1882 | XtPointer call_data) | |
07bf635f | 1883 | { |
f25d58a4 GM |
1884 | /* This callback is only called when a dialog box is dismissed with |
1885 | the wm's destroy button (WM_DELETE_WINDOW.) We want the dialog | |
1886 | box to be destroyed in that case, not just unmapped, so that it | |
1887 | releases its keyboard grabs. But there are problems with running | |
1888 | our callbacks while the widget is in the process of being | |
1889 | destroyed, so we set XmNdeleteResponse to XmUNMAP instead of | |
1890 | XmDESTROY and then destroy it ourself after having run the | |
1891 | callback. */ | |
07bf635f RS |
1892 | do_call (widget, closure, no_selection); |
1893 | XtDestroyWidget (widget); | |
1894 | } | |
1895 | ||
1896 | static void | |
c825c0b6 J |
1897 | xm_pull_down_callback (Widget widget, |
1898 | XtPointer closure, | |
1899 | XtPointer call_data) | |
07bf635f | 1900 | { |
640438b0 GM |
1901 | Widget parent = XtParent (widget); |
1902 | ||
1903 | if (XmIsRowColumn (parent)) | |
1904 | { | |
1905 | unsigned char type = 0xff; | |
1906 | XtVaGetValues (parent, XmNrowColumnType, &type, NULL); | |
1907 | if (type == XmMENU_BAR) | |
1908 | do_call (widget, closure, pre_activate); | |
1909 | } | |
07bf635f RS |
1910 | } |
1911 | ||
640438b0 GM |
1912 | |
1913 | /* XmNpopdownCallback for MenuShell widgets. WIDGET is the MenuShell, | |
177c0ea7 | 1914 | CLOSURE is a pointer to the widget_instance of the shell, |
640438b0 | 1915 | |
f25d58a4 GM |
1916 | Note that this callback is called for each cascade button in a |
1917 | menu, whether or not its submenu is visible. */ | |
640438b0 | 1918 | |
07bf635f | 1919 | static void |
c825c0b6 J |
1920 | xm_pop_down_callback (Widget widget, |
1921 | XtPointer closure, | |
1922 | XtPointer call_data) | |
07bf635f | 1923 | { |
ffa47e54 PR |
1924 | widget_instance *instance = (widget_instance *) closure; |
1925 | ||
f25d58a4 GM |
1926 | if ((!instance->pop_up_p && XtParent (widget) == instance->widget) |
1927 | || XtParent (widget) == instance->parent) | |
640438b0 | 1928 | do_call (widget, closure, post_activate); |
07bf635f RS |
1929 | } |
1930 | ||
1931 | \f | |
1932 | /* set the keyboard focus */ | |
1933 | void | |
c825c0b6 | 1934 | xm_set_keyboard_focus (Widget parent, Widget w) |
07bf635f RS |
1935 | { |
1936 | XmProcessTraversal (w, 0); | |
1937 | XtSetKeyboardFocus (parent, w); | |
1938 | } | |
c884904e PR |
1939 | |
1940 | /* Motif hack to set the main window areas. */ | |
1941 | void | |
c825c0b6 J |
1942 | xm_set_main_areas (Widget parent, |
1943 | Widget menubar, | |
1944 | Widget work_area) | |
c884904e PR |
1945 | { |
1946 | XmMainWindowSetAreas (parent, | |
1947 | menubar, /* menubar (maybe 0) */ | |
1948 | 0, /* command area (psheets) */ | |
1949 | 0, /* horizontal scroll */ | |
1950 | 0, /* vertical scroll */ | |
1951 | work_area); /* work area */ | |
1952 | } | |
1953 | ||
1954 | /* Motif hack to control resizing on the menubar. */ | |
1955 | void | |
c825c0b6 | 1956 | xm_manage_resizing (Widget w, Boolean flag) |
c884904e | 1957 | { |
566f7ec8 | 1958 | XtVaSetValues (w, XtNallowShellResize, flag, NULL); |
c884904e | 1959 | } |
ab5796a9 | 1960 |