Commit | Line | Data |
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07bf635f | 1 | /* The lwlib interface to Motif widgets. |
95df8112 | 2 | |
acaf905b | 3 | Copyright (C) 1994-1997, 1999-2012 Free Software Foundation, Inc. |
95df8112 | 4 | Copyright (C) 1992 Lucid, Inc. |
07bf635f RS |
5 | |
6 | This file is part of the Lucid Widget Library. | |
7 | ||
177c0ea7 | 8 | The Lucid Widget Library is free software; you can redistribute it and/or |
07bf635f | 9 | modify it under the terms of the GNU General Public License as published by |
e481899c | 10 | the Free Software Foundation; either version 1, or (at your option) |
07bf635f RS |
11 | any later version. |
12 | ||
13 | The Lucid Widget Library is distributed in the hope that it will be useful, | |
177c0ea7 | 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
07bf635f RS |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with GNU Emacs; see the file COPYING. If not, write to | |
364c38d3 LK |
20 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
21 | Boston, MA 02110-1301, USA. */ | |
07bf635f | 22 | |
0f0912e6 | 23 | #include <config.h> |
0f0912e6 | 24 | |
07bf635f | 25 | #include <unistd.h> |
07bf635f | 26 | #include <stdio.h> |
d7306fe6 | 27 | #include <setjmp.h> |
07bf635f RS |
28 | |
29 | #include <X11/StringDefs.h> | |
30 | #include <X11/IntrinsicP.h> | |
31 | #include <X11/ObjectP.h> | |
32 | #include <X11/CoreP.h> | |
33 | #include <X11/CompositeP.h> | |
34 | ||
67f02b82 | 35 | #include <lisp.h> |
2f96293d | 36 | |
07bf635f RS |
37 | #include "lwlib-Xm.h" |
38 | #include "lwlib-utils.h" | |
39 | ||
40 | #include <Xm/BulletinB.h> | |
41 | #include <Xm/CascadeB.h> | |
d69fa6b1 | 42 | #include <Xm/CascadeBG.h> |
07bf635f RS |
43 | #include <Xm/DrawingA.h> |
44 | #include <Xm/FileSB.h> | |
45 | #include <Xm/Label.h> | |
46 | #include <Xm/List.h> | |
dfdcaf49 | 47 | #include <Xm/MainW.h> |
07bf635f RS |
48 | #include <Xm/MenuShell.h> |
49 | #include <Xm/MessageB.h> | |
dfdcaf49 | 50 | #include <Xm/PanedW.h> |
07bf635f RS |
51 | #include <Xm/PushB.h> |
52 | #include <Xm/PushBG.h> | |
53 | #include <Xm/ArrowB.h> | |
54 | #include <Xm/SelectioB.h> | |
55 | #include <Xm/Text.h> | |
56 | #include <Xm/TextF.h> | |
57 | #include <Xm/ToggleB.h> | |
58 | #include <Xm/ToggleBG.h> | |
59 | #include <Xm/RowColumn.h> | |
60 | #include <Xm/ScrolledW.h> | |
61 | #include <Xm/Separator.h> | |
62 | #include <Xm/DialogS.h> | |
63 | #include <Xm/Form.h> | |
64 | ||
968aa0ad | 65 | enum do_call_type { pre_activate, selection, no_selection, post_activate }; |
07bf635f | 66 | |
07bf635f RS |
67 | |
68 | \f/* Structures to keep destroyed instances */ | |
177c0ea7 | 69 | typedef struct _destroyed_instance |
07bf635f RS |
70 | { |
71 | char* name; | |
72 | char* type; | |
73 | Widget widget; | |
74 | Widget parent; | |
75 | Boolean pop_up_p; | |
76 | struct _destroyed_instance* next; | |
77 | } destroyed_instance; | |
78 | ||
f57e2426 J |
79 | static destroyed_instance *make_destroyed_instance (char *, char *, |
80 | Widget, Widget, | |
81 | Boolean); | |
82 | static void free_destroyed_instance (destroyed_instance*); | |
83 | Widget first_child (Widget); | |
84 | Boolean lw_motif_widget_p (Widget); | |
85 | static XmString resource_motif_string (Widget, char *); | |
86 | static void destroy_all_children (Widget, int); | |
87 | static void xm_update_label (widget_instance *, Widget, widget_value *); | |
88 | static void xm_update_list (widget_instance *, Widget, widget_value *); | |
89 | static void xm_update_pushbutton (widget_instance *, Widget, | |
90 | widget_value *); | |
91 | static void xm_update_cascadebutton (widget_instance *, Widget, | |
92 | widget_value *); | |
93 | static void xm_update_toggle (widget_instance *, Widget, widget_value *); | |
94 | static void xm_update_radiobox (widget_instance *, Widget, widget_value *); | |
95 | static void make_menu_in_widget (widget_instance *, Widget, | |
96 | widget_value *, int); | |
97 | static void update_one_menu_entry (widget_instance *, Widget, | |
98 | widget_value *, Boolean); | |
99 | static void xm_update_menu (widget_instance *, Widget, widget_value *, | |
100 | Boolean); | |
101 | static void xm_update_text (widget_instance *, Widget, widget_value *); | |
102 | static void xm_update_text_field (widget_instance *, Widget, | |
103 | widget_value *); | |
104 | void xm_update_one_value (widget_instance *, Widget, widget_value *); | |
105 | static void activate_button (Widget, XtPointer, XtPointer); | |
106 | static Widget make_dialog (char *, Widget, Boolean, char *, char *, | |
107 | Boolean, Boolean, Boolean, int, int); | |
108 | static destroyed_instance* find_matching_instance (widget_instance*); | |
109 | static void mark_dead_instance_destroyed (Widget, XtPointer, XtPointer); | |
110 | static void recenter_widget (Widget); | |
111 | static Widget recycle_instance (destroyed_instance*); | |
112 | Widget xm_create_dialog (widget_instance*); | |
113 | static Widget make_menubar (widget_instance*); | |
114 | static void remove_grabs (Widget, XtPointer, XtPointer); | |
115 | static Widget make_popup_menu (widget_instance*); | |
116 | static Widget make_main (widget_instance*); | |
117 | void xm_destroy_instance (widget_instance*); | |
118 | void xm_popup_menu (Widget, XEvent *); | |
119 | static void set_min_dialog_size (Widget); | |
120 | static void do_call (Widget, XtPointer, enum do_call_type); | |
121 | static void xm_generic_callback (Widget, XtPointer, XtPointer); | |
122 | static void xm_nosel_callback (Widget, XtPointer, XtPointer); | |
123 | static void xm_pull_down_callback (Widget, XtPointer, XtPointer); | |
124 | static void xm_pop_down_callback (Widget, XtPointer, XtPointer); | |
125 | void xm_set_keyboard_focus (Widget, Widget); | |
126 | void xm_set_main_areas (Widget, Widget, Widget); | |
127 | static void xm_internal_update_other_instances (Widget, XtPointer, | |
128 | XtPointer); | |
129 | static void xm_arm_callback (Widget, XtPointer, XtPointer); | |
968aa0ad GM |
130 | |
131 | #if 0 | |
f57e2426 J |
132 | void xm_update_one_widget (widget_instance *, Widget, widget_value *, |
133 | Boolean); | |
134 | void xm_pop_instance (widget_instance*, Boolean); | |
135 | void xm_manage_resizing (Widget, Boolean); | |
968aa0ad GM |
136 | #endif |
137 | ||
138 | ||
388d6c33 GM |
139 | #if 0 |
140 | ||
141 | /* Print the complete X resource name of widget WIDGET to stderr. | |
142 | This is sometimes handy to have available. */ | |
143 | ||
144 | void | |
c825c0b6 | 145 | x_print_complete_resource_name (Widget widget) |
388d6c33 GM |
146 | { |
147 | int i; | |
148 | String names[100]; | |
149 | ||
150 | for (i = 0; i < 100 && widget != NULL; ++i) | |
151 | { | |
152 | names[i] = XtName (widget); | |
153 | widget = XtParent (widget); | |
154 | } | |
155 | ||
156 | for (--i; i >= 1; --i) | |
157 | fprintf (stderr, "%s.", names[i]); | |
158 | fprintf (stderr, "%s\n", names[0]); | |
159 | } | |
160 | ||
161 | #endif /* 0 */ | |
162 | ||
163 | ||
d3065ce2 | 164 | static destroyed_instance *all_destroyed_instances = NULL; |
07bf635f RS |
165 | |
166 | static destroyed_instance* | |
c825c0b6 J |
167 | make_destroyed_instance (char* name, |
168 | char* type, | |
169 | Widget widget, | |
170 | Widget parent, | |
171 | Boolean pop_up_p) | |
07bf635f RS |
172 | { |
173 | destroyed_instance* instance = | |
3370edca | 174 | (destroyed_instance*) xmalloc (sizeof (destroyed_instance)); |
dfdcaf49 PR |
175 | instance->name = safe_strdup (name); |
176 | instance->type = safe_strdup (type); | |
07bf635f RS |
177 | instance->widget = widget; |
178 | instance->parent = parent; | |
179 | instance->pop_up_p = pop_up_p; | |
180 | instance->next = NULL; | |
181 | return instance; | |
182 | } | |
177c0ea7 | 183 | |
07bf635f | 184 | static void |
c825c0b6 | 185 | free_destroyed_instance (destroyed_instance* instance) |
07bf635f | 186 | { |
81d40c92 DA |
187 | xfree (instance->name); |
188 | xfree (instance->type); | |
189 | xfree (instance); | |
07bf635f RS |
190 | } |
191 | ||
192 | \f/* motif utility functions */ | |
193 | Widget | |
c825c0b6 | 194 | first_child (Widget widget) |
07bf635f RS |
195 | { |
196 | return ((CompositeWidget)widget)->composite.children [0]; | |
197 | } | |
198 | ||
199 | Boolean | |
c825c0b6 | 200 | lw_motif_widget_p (Widget widget) |
07bf635f | 201 | { |
177c0ea7 | 202 | return |
07bf635f RS |
203 | XtClass (widget) == xmDialogShellWidgetClass |
204 | || XmIsPrimitive (widget) || XmIsManager (widget) || XmIsGadget (widget); | |
205 | } | |
206 | ||
207 | static XmString | |
c825c0b6 J |
208 | resource_motif_string (Widget widget, |
209 | char* name) | |
07bf635f RS |
210 | { |
211 | XtResource resource; | |
212 | XmString result = 0; | |
177c0ea7 | 213 | |
07bf635f RS |
214 | resource.resource_name = name; |
215 | resource.resource_class = XmCXmString; | |
216 | resource.resource_type = XmRXmString; | |
217 | resource.resource_size = sizeof (XmString); | |
218 | resource.resource_offset = 0; | |
219 | resource.default_type = XtRImmediate; | |
220 | resource.default_addr = 0; | |
221 | ||
222 | XtGetSubresources (widget, (XtPointer)&result, "dialogString", | |
223 | "DialogString", &resource, 1, NULL, 0); | |
224 | return result; | |
225 | } | |
226 | ||
0d807395 RS |
227 | /* Destroy all of the children of WIDGET |
228 | starting with number FIRST_CHILD_TO_DESTROY. */ | |
229 | ||
07bf635f | 230 | static void |
c825c0b6 J |
231 | destroy_all_children (Widget widget, |
232 | int first_child_to_destroy) | |
07bf635f RS |
233 | { |
234 | Widget* children; | |
235 | unsigned int number; | |
236 | int i; | |
237 | ||
238 | children = XtCompositeChildren (widget, &number); | |
239 | if (children) | |
240 | { | |
0d807395 RS |
241 | XtUnmanageChildren (children + first_child_to_destroy, |
242 | number - first_child_to_destroy); | |
243 | ||
177c0ea7 | 244 | /* Unmanage all children and destroy them. They will only be |
0d807395 RS |
245 | really destroyed when we get out of DispatchEvent. */ |
246 | for (i = first_child_to_destroy; i < number; i++) | |
d69fa6b1 RS |
247 | { |
248 | Arg al[2]; | |
249 | Widget submenu = 0; | |
250 | /* Cascade buttons have submenus,and these submenus | |
251 | need to be freed. But they are not included in | |
252 | XtCompositeChildren. So get it out of the cascade button | |
253 | and free it. If this child is not a cascade button, | |
254 | then submenu should remain unchanged. */ | |
177c0ea7 | 255 | XtSetArg (al[0], XmNsubMenuId, &submenu); |
d69fa6b1 RS |
256 | XtGetValues (children[i], al, 1); |
257 | if (submenu) | |
d0bdb060 JD |
258 | { |
259 | destroy_all_children (submenu, 0); | |
260 | XtDestroyWidget (submenu); | |
261 | } | |
d69fa6b1 RS |
262 | XtDestroyWidget (children[i]); |
263 | } | |
0d807395 | 264 | |
07bf635f RS |
265 | XtFree ((char *) children); |
266 | } | |
267 | } | |
268 | ||
d3065ce2 GM |
269 | |
270 | \f | |
271 | /* Callback XmNarmCallback and XmNdisarmCallback for buttons in a | |
272 | menu. CLIENT_DATA contains a pointer to the widget_value | |
273 | corresponding to widget W. CALL_DATA contains a | |
274 | XmPushButtonCallbackStruct containing the reason why the callback | |
275 | is called. */ | |
276 | ||
277 | static void | |
c825c0b6 | 278 | xm_arm_callback (Widget w, XtPointer client_data, XtPointer call_data) |
d3065ce2 GM |
279 | { |
280 | XmPushButtonCallbackStruct *cbs = (XmPushButtonCallbackStruct *) call_data; | |
281 | widget_value *wv = (widget_value *) client_data; | |
282 | widget_instance *instance; | |
283 | ||
27e3b1a1 | 284 | /* Get the id of the menu bar or popup menu this widget is in. */ |
81e3f058 | 285 | while (w != NULL) |
d3065ce2 | 286 | { |
27e3b1a1 | 287 | if (XmIsRowColumn (w)) |
d3065ce2 | 288 | { |
27e3b1a1 | 289 | unsigned char type = 0xff; |
d3065ce2 | 290 | |
27e3b1a1 GM |
291 | XtVaGetValues (w, XmNrowColumnType, &type, NULL); |
292 | if (type == XmMENU_BAR || type == XmMENU_POPUP) | |
293 | break; | |
924e1714 | 294 | } |
d3065ce2 | 295 | |
27e3b1a1 GM |
296 | w = XtParent (w); |
297 | } | |
298 | ||
81e3f058 | 299 | if (w != NULL) |
27e3b1a1 | 300 | { |
924e1714 GM |
301 | instance = lw_get_widget_instance (w); |
302 | if (instance && instance->info->highlight_cb) | |
303 | { | |
304 | call_data = cbs->reason == XmCR_DISARM ? NULL : wv; | |
305 | instance->info->highlight_cb (w, instance->info->id, call_data); | |
306 | } | |
d3065ce2 GM |
307 | } |
308 | } | |
309 | ||
310 | ||
968aa0ad GM |
311 | \f |
312 | /* Update the label of widget WIDGET. WIDGET must be a Label widget | |
313 | or a subclass of Label. WIDGET_INSTANCE is unused. VAL contains | |
314 | the value to update. | |
315 | ||
316 | Menus: | |
177c0ea7 | 317 | |
968aa0ad GM |
318 | Emacs fills VAL->name with the text to display in the menu, and |
319 | sets VAL->value to null. Function make_menu_in_widget creates | |
320 | widgets with VAL->name as resource name. This works because the | |
321 | Label widget uses its resource name for display if no | |
322 | XmNlabelString is set. | |
323 | ||
324 | Dialogs: | |
325 | ||
326 | VAL->name is again set to the resource name, but VAL->value is | |
327 | not null, and contains the label string to display. */ | |
328 | ||
07bf635f | 329 | static void |
c825c0b6 J |
330 | xm_update_label (widget_instance* instance, |
331 | Widget widget, | |
332 | widget_value* val) | |
07bf635f RS |
333 | { |
334 | XmString res_string = 0; | |
335 | XmString built_string = 0; | |
336 | XmString key_string = 0; | |
337 | Arg al [256]; | |
338 | int ac; | |
968aa0ad | 339 | |
07bf635f RS |
340 | ac = 0; |
341 | ||
342 | if (val->value) | |
343 | { | |
968aa0ad GM |
344 | /* A label string is specified, i.e. we are in a dialog. First |
345 | see if it is overridden by something from the resource file. */ | |
07bf635f RS |
346 | res_string = resource_motif_string (widget, val->value); |
347 | ||
348 | if (res_string) | |
349 | { | |
350 | XtSetArg (al [ac], XmNlabelString, res_string); ac++; | |
351 | } | |
352 | else | |
353 | { | |
354 | built_string = | |
3c916d65 | 355 | XmStringCreateLocalized (val->value); |
07bf635f RS |
356 | XtSetArg (al [ac], XmNlabelString, built_string); ac++; |
357 | } | |
177c0ea7 | 358 | |
07bf635f RS |
359 | XtSetArg (al [ac], XmNlabelType, XmSTRING); ac++; |
360 | } | |
177c0ea7 | 361 | |
07bf635f RS |
362 | if (val->key) |
363 | { | |
3c916d65 | 364 | key_string = XmStringCreateLocalized (val->key); |
07bf635f RS |
365 | XtSetArg (al [ac], XmNacceleratorText, key_string); ac++; |
366 | } | |
367 | ||
368 | if (ac) | |
369 | XtSetValues (widget, al, ac); | |
370 | ||
371 | if (built_string) | |
372 | XmStringFree (built_string); | |
373 | ||
374 | if (key_string) | |
375 | XmStringFree (key_string); | |
376 | } | |
377 | ||
378 | \f/* update of list */ | |
379 | static void | |
c825c0b6 J |
380 | xm_update_list (widget_instance* instance, |
381 | Widget widget, | |
382 | widget_value* val) | |
07bf635f RS |
383 | { |
384 | widget_value* cur; | |
385 | int i; | |
386 | XtRemoveAllCallbacks (widget, XmNsingleSelectionCallback); | |
387 | XtAddCallback (widget, XmNsingleSelectionCallback, xm_generic_callback, | |
388 | instance); | |
389 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
390 | if (cur->value) | |
391 | { | |
3c916d65 | 392 | XmString xmstr = XmStringCreateLocalized (cur->value); |
07bf635f RS |
393 | i += 1; |
394 | XmListAddItem (widget, xmstr, 0); | |
395 | if (cur->selected) | |
396 | XmListSelectPos (widget, i, False); | |
397 | XmStringFree (xmstr); | |
398 | } | |
399 | } | |
400 | ||
401 | \f/* update of buttons */ | |
402 | static void | |
c825c0b6 J |
403 | xm_update_pushbutton (widget_instance* instance, |
404 | Widget widget, | |
405 | widget_value* val) | |
07bf635f | 406 | { |
8dd095ee | 407 | XtVaSetValues (widget, XmNalignment, XmALIGNMENT_CENTER, NULL); |
07bf635f RS |
408 | XtRemoveAllCallbacks (widget, XmNactivateCallback); |
409 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
410 | } | |
411 | ||
412 | static void | |
c825c0b6 J |
413 | xm_update_cascadebutton (widget_instance* instance, |
414 | Widget widget, | |
415 | widget_value* val) | |
07bf635f RS |
416 | { |
417 | /* Should also rebuild the menu by calling ...update_menu... */ | |
418 | XtRemoveAllCallbacks (widget, XmNcascadingCallback); | |
419 | XtAddCallback (widget, XmNcascadingCallback, xm_pull_down_callback, | |
420 | instance); | |
421 | } | |
422 | ||
423 | \f/* update toggle and radiobox */ | |
424 | static void | |
c825c0b6 J |
425 | xm_update_toggle (widget_instance* instance, |
426 | Widget widget, | |
427 | widget_value* val) | |
07bf635f RS |
428 | { |
429 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
430 | XtAddCallback (widget, XmNvalueChangedCallback, | |
968aa0ad | 431 | xm_generic_callback, instance); |
07bf635f | 432 | XtVaSetValues (widget, XmNset, val->selected, |
8dd095ee | 433 | XmNalignment, XmALIGNMENT_BEGINNING, NULL); |
07bf635f RS |
434 | } |
435 | ||
436 | static void | |
c825c0b6 J |
437 | xm_update_radiobox (widget_instance* instance, |
438 | Widget widget, | |
439 | widget_value* val) | |
41bf6a06 | 440 | |
07bf635f RS |
441 | { |
442 | Widget toggle; | |
443 | widget_value* cur; | |
444 | ||
445 | /* update the callback */ | |
446 | XtRemoveAllCallbacks (widget, XmNentryCallback); | |
447 | XtAddCallback (widget, XmNentryCallback, xm_generic_callback, instance); | |
448 | ||
449 | /* first update all the toggles */ | |
450 | /* Energize kernel interface is currently bad. It sets the selected widget | |
451 | with the selected flag but returns it by its name. So we currently | |
452 | have to support both setting the selection with the selected slot | |
453 | of val contents and setting it with the "value" slot of val. The latter | |
454 | has a higher priority. This to be removed when the kernel is fixed. */ | |
455 | for (cur = val->contents; cur; cur = cur->next) | |
456 | { | |
457 | toggle = XtNameToWidget (widget, cur->value); | |
458 | if (toggle) | |
459 | { | |
2f87cc74 | 460 | XtSetSensitive (toggle, cur->enabled); |
07bf635f | 461 | if (!val->value && cur->selected) |
8dd095ee | 462 | XtVaSetValues (toggle, XmNset, cur->selected, NULL); |
07bf635f | 463 | if (val->value && strcmp (val->value, cur->value)) |
8dd095ee | 464 | XtVaSetValues (toggle, XmNset, False, NULL); |
07bf635f RS |
465 | } |
466 | } | |
467 | ||
468 | /* The selected was specified by the value slot */ | |
469 | if (val->value) | |
470 | { | |
471 | toggle = XtNameToWidget (widget, val->value); | |
472 | if (toggle) | |
8dd095ee | 473 | XtVaSetValues (toggle, XmNset, True, NULL); |
07bf635f RS |
474 | } |
475 | } | |
476 | ||
968aa0ad GM |
477 | \f |
478 | /* update a popup menu, pulldown menu or a menubar */ | |
07bf635f | 479 | |
0d807395 RS |
480 | /* KEEP_FIRST_CHILDREN gives the number of initial children to keep. */ |
481 | ||
07bf635f | 482 | static void |
c825c0b6 J |
483 | make_menu_in_widget (widget_instance* instance, |
484 | Widget widget, | |
485 | widget_value* val, | |
486 | int keep_first_children) | |
07bf635f RS |
487 | { |
488 | Widget* children = 0; | |
489 | int num_children; | |
490 | int child_index; | |
491 | widget_value* cur; | |
492 | Widget button = 0; | |
493 | Widget menu; | |
494 | Arg al [256]; | |
495 | int ac; | |
496 | Boolean menubar_p; | |
968aa0ad | 497 | unsigned char type; |
07bf635f | 498 | |
0d807395 RS |
499 | Widget* old_children; |
500 | unsigned int old_num_children; | |
501 | ||
7537ab9c JD |
502 | /* Disable drag and drop for labels in menu bar. */ |
503 | static char overrideTrans[] = "<Btn2Down>: Noop()"; | |
504 | XtTranslations override = XtParseTranslationTable (overrideTrans); | |
505 | ||
0d807395 RS |
506 | old_children = XtCompositeChildren (widget, &old_num_children); |
507 | ||
07bf635f | 508 | /* Allocate the children array */ |
667f102a GM |
509 | for (num_children = 0, cur = val; cur; num_children++, cur = cur->next) |
510 | ; | |
5c5e6a40 | 511 | children = (Widget*)(void*)XtMalloc (num_children * sizeof (Widget)); |
07bf635f | 512 | |
968aa0ad GM |
513 | /* WIDGET should be a RowColumn. */ |
514 | if (!XmIsRowColumn (widget)) | |
515 | abort (); | |
516 | ||
517 | /* Determine whether WIDGET is a menu bar. */ | |
518 | type = -1; | |
519 | XtSetArg (al[0], XmNrowColumnType, &type); | |
07bf635f | 520 | XtGetValues (widget, al, 1); |
968aa0ad GM |
521 | if (type != XmMENU_BAR && type != XmMENU_PULLDOWN && type != XmMENU_POPUP) |
522 | abort (); | |
523 | menubar_p = type == XmMENU_BAR; | |
07bf635f | 524 | |
968aa0ad GM |
525 | /* Add a callback to popups and pulldowns that is called when |
526 | it is made invisible again. */ | |
07bf635f RS |
527 | if (!menubar_p) |
528 | XtAddCallback (XtParent (widget), XmNpopdownCallback, | |
529 | xm_pop_down_callback, (XtPointer)instance); | |
530 | ||
0d807395 RS |
531 | /* Preserve the first KEEP_FIRST_CHILDREN old children. */ |
532 | for (child_index = 0, cur = val; child_index < keep_first_children; | |
533 | child_index++, cur = cur->next) | |
534 | children[child_index] = old_children[child_index]; | |
535 | ||
536 | /* Check that those are all we have | |
537 | (the caller should have deleted the rest). */ | |
538 | if (old_num_children != keep_first_children) | |
539 | abort (); | |
540 | ||
541 | /* Create the rest. */ | |
542 | for (child_index = keep_first_children; cur; child_index++, cur = cur->next) | |
968aa0ad GM |
543 | { |
544 | enum menu_separator separator; | |
545 | ||
07bf635f | 546 | ac = 0; |
968aa0ad GM |
547 | XtSetArg (al[ac], XmNsensitive, cur->enabled); ac++; |
548 | XtSetArg (al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
549 | XtSetArg (al[ac], XmNuserData, cur->call_data); ac++; | |
177c0ea7 | 550 | |
ffa47e54 | 551 | if (instance->pop_up_p && !cur->contents && !cur->call_data |
968aa0ad | 552 | && !lw_separator_p (cur->name, &separator, 1)) |
c884904e PR |
553 | { |
554 | ac = 0; | |
555 | XtSetArg (al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
c09bfb2f | 556 | button = XmCreateLabel (widget, cur->name, al, ac); |
c884904e | 557 | } |
968aa0ad | 558 | else if (lw_separator_p (cur->name, &separator, 1)) |
07bf635f | 559 | { |
968aa0ad GM |
560 | ac = 0; |
561 | XtSetArg (al[ac], XmNseparatorType, separator); ++ac; | |
562 | button = XmCreateSeparator (widget, cur->name, al, ac); | |
07bf635f RS |
563 | } |
564 | else if (!cur->contents) | |
565 | { | |
566 | if (menubar_p) | |
567 | button = XmCreateCascadeButton (widget, cur->name, al, ac); | |
568 | else if (!cur->call_data) | |
569 | button = XmCreateLabel (widget, cur->name, al, ac); | |
968aa0ad GM |
570 | else if (cur->button_type == BUTTON_TYPE_TOGGLE |
571 | || cur->button_type == BUTTON_TYPE_RADIO) | |
572 | { | |
573 | XtSetArg (al[ac], XmNset, cur->selected); ++ac; | |
574 | XtSetArg (al[ac], XmNvisibleWhenOff, True); ++ac; | |
575 | XtSetArg (al[ac], XmNindicatorType, | |
576 | (cur->button_type == BUTTON_TYPE_TOGGLE | |
577 | ? XmN_OF_MANY : XmONE_OF_MANY)); | |
578 | ++ac; | |
e9ec3919 | 579 | button = XmCreateToggleButton (widget, cur->name, al, ac); |
d3065ce2 GM |
580 | XtAddCallback (button, XmNarmCallback, xm_arm_callback, cur); |
581 | XtAddCallback (button, XmNdisarmCallback, xm_arm_callback, cur); | |
968aa0ad | 582 | } |
07bf635f | 583 | else |
d3065ce2 GM |
584 | { |
585 | button = XmCreatePushButton (widget, cur->name, al, ac); | |
586 | XtAddCallback (button, XmNarmCallback, xm_arm_callback, cur); | |
587 | XtAddCallback (button, XmNdisarmCallback, xm_arm_callback, cur); | |
588 | } | |
177c0ea7 | 589 | |
07bf635f | 590 | xm_update_label (instance, button, cur); |
177c0ea7 | 591 | |
968aa0ad GM |
592 | /* Add a callback that is called when the button is |
593 | selected. Toggle buttons don't support | |
594 | XmNactivateCallback, we use XmNvalueChangedCallback in | |
595 | that case. Don't add a callback to a simple label. */ | |
596 | if (cur->button_type) | |
597 | xm_update_toggle (instance, button, cur); | |
598 | else if (cur->call_data) | |
07bf635f RS |
599 | XtAddCallback (button, XmNactivateCallback, xm_generic_callback, |
600 | (XtPointer)instance); | |
601 | } | |
602 | else | |
603 | { | |
5b43bbf7 | 604 | menu = XmCreatePulldownMenu (widget, cur->name, NULL, 0); |
640438b0 | 605 | |
0d807395 | 606 | make_menu_in_widget (instance, menu, cur->contents, 0); |
640438b0 | 607 | XtSetArg (al[ac], XmNsubMenuId, menu); ac++; |
e9ec3919 | 608 | button = XmCreateCascadeButton (widget, cur->name, al, ac); |
07bf635f RS |
609 | |
610 | xm_update_label (instance, button, cur); | |
611 | ||
612 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, | |
613 | (XtPointer)instance); | |
7537ab9c JD |
614 | XtOverrideTranslations (button, override); |
615 | ||
07bf635f RS |
616 | } |
617 | ||
968aa0ad | 618 | children[child_index] = button; |
07bf635f RS |
619 | } |
620 | ||
968aa0ad GM |
621 | /* Last entry is the help button. The original comment read "Has to |
622 | be done after managing the buttons otherwise the menubar is only | |
623 | 4 pixels high." This is no longer true, and to make | |
624 | XmNmenuHelpWidget work, we need to set it before managing the | |
625 | children.. --gerd. */ | |
07bf635f | 626 | if (button) |
8dd095ee | 627 | XtVaSetValues (widget, XmNmenuHelpWidget, button, NULL); |
968aa0ad | 628 | |
968aa0ad GM |
629 | if (num_children) |
630 | XtManageChildren (children, num_children); | |
07bf635f RS |
631 | |
632 | XtFree ((char *) children); | |
0d807395 RS |
633 | if (old_children) |
634 | XtFree ((char *) old_children); | |
07bf635f RS |
635 | } |
636 | ||
637 | static void | |
c825c0b6 J |
638 | update_one_menu_entry (widget_instance* instance, |
639 | Widget widget, | |
640 | widget_value* val, | |
641 | Boolean deep_p) | |
07bf635f RS |
642 | { |
643 | Arg al [256]; | |
644 | int ac; | |
645 | Widget menu; | |
646 | widget_value* contents; | |
647 | ||
0d807395 | 648 | if (val->this_one_change == NO_CHANGE) |
07bf635f RS |
649 | return; |
650 | ||
651 | /* update the sensitivity and userdata */ | |
652 | /* Common to all widget types */ | |
2f87cc74 GM |
653 | XtSetSensitive (widget, val->enabled); |
654 | XtVaSetValues (widget, XmNuserData, val->call_data, NULL); | |
07bf635f RS |
655 | |
656 | /* update the menu button as a label. */ | |
0d807395 | 657 | if (val->this_one_change >= VISIBLE_CHANGE) |
968aa0ad GM |
658 | { |
659 | xm_update_label (instance, widget, val); | |
660 | if (val->button_type) | |
661 | xm_update_toggle (instance, widget, val); | |
662 | } | |
07bf635f RS |
663 | |
664 | /* update the pulldown/pullaside as needed */ | |
665 | ac = 0; | |
666 | menu = NULL; | |
667 | XtSetArg (al [ac], XmNsubMenuId, &menu); ac++; | |
668 | XtGetValues (widget, al, ac); | |
177c0ea7 | 669 | |
07bf635f RS |
670 | contents = val->contents; |
671 | ||
672 | if (!menu) | |
673 | { | |
674 | if (contents) | |
675 | { | |
565157ee | 676 | unsigned int old_num_children, i; |
923f85be | 677 | Widget parent; |
565157ee | 678 | Widget *widget_list; |
565157ee RS |
679 | |
680 | parent = XtParent (widget); | |
681 | widget_list = XtCompositeChildren (parent, &old_num_children); | |
682 | ||
683 | /* Find the widget position within the parent's widget list. */ | |
684 | for (i = 0; i < old_num_children; i++) | |
685 | if (strcmp (XtName (widget_list[i]), XtName (widget)) == 0) | |
686 | break; | |
687 | if (i == old_num_children) | |
688 | abort (); | |
923f85be RS |
689 | if (XmIsCascadeButton (widget_list[i])) |
690 | { | |
691 | menu = XmCreatePulldownMenu (parent, XtName(widget), NULL, 0); | |
692 | make_menu_in_widget (instance, menu, contents, 0); | |
693 | ac = 0; | |
694 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
695 | XtSetValues (widget, al, ac); | |
696 | } | |
697 | else | |
698 | { | |
699 | Widget button; | |
177c0ea7 JB |
700 | |
701 | /* The current menuitem is a XmPushButtonGadget, it | |
923f85be RS |
702 | needs to be replaced by a CascadeButtonGadget */ |
703 | XtDestroyWidget (widget_list[i]); | |
704 | menu = XmCreatePulldownMenu (parent, val->name, NULL, 0); | |
705 | make_menu_in_widget (instance, menu, contents, 0); | |
706 | ac = 0; | |
707 | XtSetArg (al [ac], XmNsubMenuId, menu); ac++; | |
708 | /* Non-zero values don't work reliably in | |
709 | conjunction with Emacs' event loop */ | |
710 | XtSetArg (al [ac], XmNmappingDelay, 0); ac++; | |
bafa64ca | 711 | #ifdef XmNpositionIndex /* This is undefined on SCO ODT 2.0. */ |
923f85be | 712 | /* Tell Motif to put it in the right place */ |
bafa64ca RS |
713 | XtSetArg (al [ac], XmNpositionIndex , i); ac++; |
714 | #endif | |
e9ec3919 | 715 | button = XmCreateCascadeButton (parent, val->name, al, ac); |
923f85be | 716 | xm_update_label (instance, button, val); |
177c0ea7 | 717 | |
923f85be RS |
718 | XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback, |
719 | (XtPointer)instance); | |
720 | XtManageChild (button); | |
721 | } | |
d0bdb060 JD |
722 | |
723 | if (widget_list) | |
724 | XtFree ((char*) widget_list); | |
07bf635f RS |
725 | } |
726 | } | |
727 | else if (!contents) | |
728 | { | |
729 | ac = 0; | |
730 | XtSetArg (al [ac], XmNsubMenuId, NULL); ac++; | |
731 | XtSetValues (widget, al, ac); | |
732 | XtDestroyWidget (menu); | |
733 | } | |
734 | else if (deep_p && contents->change != NO_CHANGE) | |
735 | xm_update_menu (instance, menu, val, 1); | |
736 | } | |
737 | ||
738 | static void | |
c825c0b6 J |
739 | xm_update_menu (widget_instance* instance, |
740 | Widget widget, | |
741 | widget_value* val, | |
742 | Boolean deep_p) | |
07bf635f | 743 | { |
0d807395 RS |
744 | Widget* children; |
745 | unsigned int num_children; | |
746 | int num_children_to_keep = 0; | |
747 | int i; | |
748 | widget_value* cur; | |
749 | ||
750 | children = XtCompositeChildren (widget, &num_children); | |
751 | ||
07bf635f RS |
752 | /* Widget is a RowColumn widget whose contents have to be updated |
753 | * to reflect the list of items in val->contents */ | |
07bf635f | 754 | |
0d807395 RS |
755 | /* See how many buttons we can keep, and how many we |
756 | must completely replace. */ | |
757 | if (val->contents == 0) | |
758 | num_children_to_keep = 0; | |
759 | else if (val->contents->change == STRUCTURAL_CHANGE) | |
760 | { | |
07bf635f RS |
761 | if (children) |
762 | { | |
177c0ea7 | 763 | for (i = 0, cur = val->contents; |
29a0dc6c KH |
764 | (i < num_children |
765 | && cur); /* how else to ditch unwanted children ?? - mgd */ | |
0d807395 | 766 | i++, cur = cur->next) |
07bf635f | 767 | { |
0d807395 RS |
768 | if (cur->this_one_change == STRUCTURAL_CHANGE) |
769 | break; | |
07bf635f | 770 | } |
0d807395 RS |
771 | |
772 | num_children_to_keep = i; | |
773 | } | |
774 | } | |
775 | else | |
776 | num_children_to_keep = num_children; | |
777 | ||
778 | /* Update all the buttons of the RowColumn, in order, | |
779 | except for those we are going to replace entirely. */ | |
780 | if (children) | |
781 | { | |
782 | for (i = 0, cur = val->contents; i < num_children_to_keep; i++) | |
783 | { | |
784 | if (!cur) | |
565157ee RS |
785 | { |
786 | num_children_to_keep = i; | |
787 | break; | |
788 | } | |
0d807395 RS |
789 | if (children [i]->core.being_destroyed |
790 | || strcmp (XtName (children [i]), cur->name)) | |
791 | continue; | |
792 | update_one_menu_entry (instance, children [i], cur, deep_p); | |
793 | cur = cur->next; | |
07bf635f | 794 | } |
07bf635f | 795 | } |
0d807395 RS |
796 | |
797 | /* Now replace from scratch all the buttons after the last | |
798 | place that the top-level structure changed. */ | |
fdbd21a4 | 799 | if (val->contents && val->contents->change == STRUCTURAL_CHANGE) |
0d807395 RS |
800 | { |
801 | destroy_all_children (widget, num_children_to_keep); | |
802 | make_menu_in_widget (instance, widget, val->contents, | |
d0bdb060 | 803 | num_children_to_keep); |
0d807395 RS |
804 | } |
805 | ||
806 | XtFree ((char *) children); | |
07bf635f RS |
807 | } |
808 | ||
809 | \f | |
810 | /* update text widgets */ | |
811 | ||
812 | static void | |
c825c0b6 J |
813 | xm_update_text (widget_instance* instance, |
814 | Widget widget, | |
815 | widget_value* val) | |
07bf635f RS |
816 | { |
817 | XmTextSetString (widget, val->value ? val->value : ""); | |
818 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
819 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
820 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
821 | XtAddCallback (widget, XmNvalueChangedCallback, | |
822 | xm_internal_update_other_instances, instance); | |
823 | } | |
824 | ||
825 | static void | |
c825c0b6 J |
826 | xm_update_text_field (widget_instance* instance, |
827 | Widget widget, | |
828 | widget_value* val) | |
07bf635f RS |
829 | { |
830 | XmTextFieldSetString (widget, val->value ? val->value : ""); | |
831 | XtRemoveAllCallbacks (widget, XmNactivateCallback); | |
832 | XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance); | |
833 | XtRemoveAllCallbacks (widget, XmNvalueChangedCallback); | |
834 | XtAddCallback (widget, XmNvalueChangedCallback, | |
835 | xm_internal_update_other_instances, instance); | |
836 | } | |
837 | ||
838 | \f | |
839 | /* update a motif widget */ | |
840 | ||
841 | void | |
c825c0b6 J |
842 | xm_update_one_widget (widget_instance* instance, |
843 | Widget widget, | |
844 | widget_value* val, | |
845 | Boolean deep_p) | |
07bf635f RS |
846 | { |
847 | WidgetClass class; | |
177c0ea7 | 848 | |
07bf635f RS |
849 | /* Mark as not edited */ |
850 | val->edited = False; | |
851 | ||
852 | /* Common to all widget types */ | |
2f87cc74 GM |
853 | XtSetSensitive (widget, val->enabled); |
854 | XtVaSetValues (widget, XmNuserData, val->call_data, NULL); | |
177c0ea7 | 855 | |
07bf635f RS |
856 | /* Common to all label like widgets */ |
857 | if (XtIsSubclass (widget, xmLabelWidgetClass)) | |
858 | xm_update_label (instance, widget, val); | |
177c0ea7 | 859 | |
07bf635f RS |
860 | class = XtClass (widget); |
861 | /* Class specific things */ | |
862 | if (class == xmPushButtonWidgetClass || | |
863 | class == xmArrowButtonWidgetClass) | |
864 | { | |
865 | xm_update_pushbutton (instance, widget, val); | |
866 | } | |
867 | else if (class == xmCascadeButtonWidgetClass) | |
868 | { | |
869 | xm_update_cascadebutton (instance, widget, val); | |
870 | } | |
871 | else if (class == xmToggleButtonWidgetClass | |
872 | || class == xmToggleButtonGadgetClass) | |
873 | { | |
874 | xm_update_toggle (instance, widget, val); | |
875 | } | |
876 | else if (class == xmRowColumnWidgetClass) | |
877 | { | |
878 | Boolean radiobox = 0; | |
879 | int ac = 0; | |
880 | Arg al [1]; | |
177c0ea7 | 881 | |
07bf635f RS |
882 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; |
883 | XtGetValues (widget, al, ac); | |
177c0ea7 | 884 | |
07bf635f RS |
885 | if (radiobox) |
886 | xm_update_radiobox (instance, widget, val); | |
887 | else | |
888 | xm_update_menu (instance, widget, val, deep_p); | |
889 | } | |
890 | else if (class == xmTextWidgetClass) | |
891 | { | |
892 | xm_update_text (instance, widget, val); | |
893 | } | |
894 | else if (class == xmTextFieldWidgetClass) | |
895 | { | |
896 | xm_update_text_field (instance, widget, val); | |
897 | } | |
898 | else if (class == xmListWidgetClass) | |
899 | { | |
900 | xm_update_list (instance, widget, val); | |
901 | } | |
902 | } | |
903 | ||
904 | \f/* getting the value back */ | |
905 | void | |
c825c0b6 J |
906 | xm_update_one_value (widget_instance* instance, |
907 | Widget widget, | |
908 | widget_value* val) | |
07bf635f RS |
909 | { |
910 | WidgetClass class = XtClass (widget); | |
911 | widget_value *old_wv; | |
912 | ||
913 | /* copy the call_data slot into the "return" widget_value */ | |
914 | for (old_wv = instance->info->val->contents; old_wv; old_wv = old_wv->next) | |
915 | if (!strcmp (val->name, old_wv->name)) | |
916 | { | |
917 | val->call_data = old_wv->call_data; | |
918 | break; | |
919 | } | |
177c0ea7 | 920 | |
07bf635f RS |
921 | if (class == xmToggleButtonWidgetClass || class == xmToggleButtonGadgetClass) |
922 | { | |
8dd095ee | 923 | XtVaGetValues (widget, XmNset, &val->selected, NULL); |
07bf635f RS |
924 | val->edited = True; |
925 | } | |
926 | else if (class == xmTextWidgetClass) | |
927 | { | |
81d40c92 | 928 | xfree (val->value); |
07bf635f RS |
929 | val->value = XmTextGetString (widget); |
930 | val->edited = True; | |
931 | } | |
932 | else if (class == xmTextFieldWidgetClass) | |
933 | { | |
81d40c92 | 934 | xfree (val->value); |
07bf635f RS |
935 | val->value = XmTextFieldGetString (widget); |
936 | val->edited = True; | |
937 | } | |
938 | else if (class == xmRowColumnWidgetClass) | |
939 | { | |
940 | Boolean radiobox = 0; | |
941 | int ac = 0; | |
942 | Arg al [1]; | |
177c0ea7 | 943 | |
07bf635f RS |
944 | XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++; |
945 | XtGetValues (widget, al, ac); | |
177c0ea7 | 946 | |
07bf635f RS |
947 | if (radiobox) |
948 | { | |
949 | CompositeWidget radio = (CompositeWidget)widget; | |
950 | int i; | |
951 | for (i = 0; i < radio->composite.num_children; i++) | |
952 | { | |
953 | int set = False; | |
954 | Widget toggle = radio->composite.children [i]; | |
177c0ea7 | 955 | |
8dd095ee | 956 | XtVaGetValues (toggle, XmNset, &set, NULL); |
07bf635f RS |
957 | if (set) |
958 | { | |
81d40c92 | 959 | xfree (val->value); |
dfdcaf49 | 960 | val->value = safe_strdup (XtName (toggle)); |
07bf635f RS |
961 | } |
962 | } | |
963 | val->edited = True; | |
964 | } | |
965 | } | |
966 | else if (class == xmListWidgetClass) | |
967 | { | |
968 | int pos_cnt; | |
969 | int* pos_list; | |
970 | if (XmListGetSelectedPos (widget, &pos_list, &pos_cnt)) | |
971 | { | |
972 | int i; | |
973 | widget_value* cur; | |
974 | for (cur = val->contents, i = 0; cur; cur = cur->next) | |
975 | if (cur->value) | |
976 | { | |
977 | int j; | |
978 | cur->selected = False; | |
979 | i += 1; | |
980 | for (j = 0; j < pos_cnt; j++) | |
981 | if (pos_list [j] == i) | |
982 | { | |
983 | cur->selected = True; | |
dfdcaf49 | 984 | val->value = safe_strdup (cur->name); |
07bf635f RS |
985 | } |
986 | } | |
987 | val->edited = 1; | |
988 | XtFree ((char *) pos_list); | |
989 | } | |
990 | } | |
991 | } | |
992 | ||
993 | \f | |
994 | /* This function is for activating a button from a program. It's wrong because | |
995 | we pass a NULL argument in the call_data which is not Motif compatible. | |
996 | This is used from the XmNdefaultAction callback of the List widgets to | |
177c0ea7 | 997 | have a double-click put down a dialog box like the button would do. |
07bf635f RS |
998 | I could not find a way to do that with accelerators. |
999 | */ | |
1000 | static void | |
c825c0b6 J |
1001 | activate_button (Widget widget, |
1002 | XtPointer closure, | |
1003 | XtPointer call_data) | |
07bf635f RS |
1004 | { |
1005 | Widget button = (Widget)closure; | |
1006 | XtCallCallbacks (button, XmNactivateCallback, NULL); | |
1007 | } | |
1008 | ||
1009 | /* creation functions */ | |
1010 | ||
244c93fe JD |
1011 | /* Called for key press in dialogs. Used to pop down dialog on ESC. */ |
1012 | static void | |
c825c0b6 J |
1013 | dialog_key_cb (Widget widget, |
1014 | XtPointer closure, | |
1015 | XEvent *event, | |
1016 | Boolean *continue_to_dispatch) | |
244c93fe JD |
1017 | { |
1018 | KeySym sym = 0; | |
1019 | Modifiers modif_ret; | |
5c5e6a40 | 1020 | |
244c93fe JD |
1021 | XtTranslateKeycode (event->xkey.display, event->xkey.keycode, 0, |
1022 | &modif_ret, &sym); | |
5c5e6a40 | 1023 | |
244c93fe JD |
1024 | if (sym == osfXK_Cancel) |
1025 | { | |
1026 | Widget w = *((Widget *) closure); | |
1027 | ||
1028 | while (w && ! XtIsShell (w)) | |
1029 | w = XtParent (w); | |
1030 | ||
1031 | if (XtIsShell (w)) XtPopdown (w); | |
1032 | } | |
1033 | ||
1034 | *continue_to_dispatch = TRUE; | |
1035 | } | |
1036 | ||
07bf635f RS |
1037 | /* dialogs */ |
1038 | static Widget | |
c825c0b6 J |
1039 | make_dialog (char* name, |
1040 | Widget parent, | |
1041 | Boolean pop_up_p, | |
1042 | char* shell_title, | |
1043 | char* icon_name, | |
1044 | Boolean text_input_slot, | |
1045 | Boolean radio_box, | |
1046 | Boolean list, | |
1047 | int left_buttons, | |
1048 | int right_buttons) | |
07bf635f RS |
1049 | { |
1050 | Widget result; | |
1051 | Widget form; | |
1052 | Widget row; | |
1053 | Widget icon; | |
1054 | Widget icon_separator; | |
5c5e6a40 | 1055 | Widget message_label; |
07bf635f RS |
1056 | Widget value = 0; |
1057 | Widget separator; | |
1058 | Widget button = 0; | |
1059 | Widget children [16]; /* for the final XtManageChildren */ | |
1060 | int n_children; | |
1061 | Arg al[64]; /* Arg List */ | |
1062 | int ac; /* Arg Count */ | |
1063 | int i; | |
177c0ea7 | 1064 | |
07bf635f RS |
1065 | if (pop_up_p) |
1066 | { | |
1067 | ac = 0; | |
1068 | XtSetArg(al[ac], XmNtitle, shell_title); ac++; | |
1069 | XtSetArg(al[ac], XtNallowShellResize, True); ac++; | |
1070 | XtSetArg(al[ac], XmNdeleteResponse, XmUNMAP); ac++; | |
1071 | result = XmCreateDialogShell (parent, "dialog", al, ac); | |
1072 | ac = 0; | |
1073 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
1074 | /* XtSetArg(al[ac], XmNautoUnmanage, TRUE); ac++; */ /* ####is this ok? */ | |
1075 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
1076 | form = XmCreateForm (result, shell_title, al, ac); | |
1077 | } | |
1078 | else | |
1079 | { | |
1080 | ac = 0; | |
1081 | XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++; | |
1082 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; | |
1083 | form = XmCreateForm (parent, shell_title, al, ac); | |
1084 | result = form; | |
1085 | } | |
1086 | ||
688f8f7f | 1087 | n_children = left_buttons + right_buttons + 1; |
07bf635f | 1088 | ac = 0; |
177c0ea7 | 1089 | XtSetArg(al[ac], XmNpacking, n_children == 3? |
688f8f7f | 1090 | XmPACK_COLUMN: XmPACK_TIGHT); ac++; |
177c0ea7 | 1091 | XtSetArg(al[ac], XmNorientation, n_children == 3? |
688f8f7f | 1092 | XmVERTICAL: XmHORIZONTAL); ac++; |
07bf635f RS |
1093 | XtSetArg(al[ac], XmNnumColumns, left_buttons + right_buttons + 1); ac++; |
1094 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
1095 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
1096 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
1097 | XtSetArg(al[ac], XmNadjustLast, False); ac++; | |
1098 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
1099 | XtSetArg(al[ac], XmNisAligned, True); ac++; | |
1100 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1101 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_FORM); ac++; | |
1102 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1103 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1104 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1105 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1106 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1107 | row = XmCreateRowColumn (form, "row", al, ac); | |
177c0ea7 | 1108 | |
07bf635f RS |
1109 | n_children = 0; |
1110 | for (i = 0; i < left_buttons; i++) | |
1111 | { | |
1112 | char button_name [16]; | |
1113 | sprintf (button_name, "button%d", i + 1); | |
1114 | ac = 0; | |
1115 | if (i == 0) | |
1116 | { | |
1117 | XtSetArg(al[ac], XmNhighlightThickness, 1); ac++; | |
1118 | XtSetArg(al[ac], XmNshowAsDefault, TRUE); ac++; | |
1119 | } | |
688f8f7f | 1120 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
1121 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
1122 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
244c93fe JD |
1123 | XtAddEventHandler (children [n_children], |
1124 | KeyPressMask, False, dialog_key_cb, result); | |
07bf635f RS |
1125 | |
1126 | if (i == 0) | |
1127 | { | |
1128 | button = children [n_children]; | |
1129 | ac = 0; | |
1130 | XtSetArg(al[ac], XmNdefaultButton, button); ac++; | |
1131 | XtSetValues (row, al, ac); | |
1132 | } | |
1133 | ||
1134 | n_children++; | |
1135 | } | |
1136 | ||
908ff139 | 1137 | /* invisible separator button */ |
07bf635f RS |
1138 | ac = 0; |
1139 | XtSetArg (al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
1140 | children [n_children] = XmCreateLabel (row, "separator_button", al, ac); | |
1141 | n_children++; | |
177c0ea7 | 1142 | |
07bf635f RS |
1143 | for (i = 0; i < right_buttons; i++) |
1144 | { | |
1145 | char button_name [16]; | |
1146 | sprintf (button_name, "button%d", left_buttons + i + 1); | |
1147 | ac = 0; | |
688f8f7f | 1148 | XtSetArg(al[ac], XmNmarginWidth, 10); ac++; |
07bf635f RS |
1149 | XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++; |
1150 | children [n_children] = XmCreatePushButton (row, button_name, al, ac); | |
244c93fe JD |
1151 | XtAddEventHandler (children [n_children], |
1152 | KeyPressMask, False, dialog_key_cb, result); | |
1153 | ||
07bf635f RS |
1154 | if (! button) button = children [n_children]; |
1155 | n_children++; | |
1156 | } | |
177c0ea7 | 1157 | |
07bf635f | 1158 | XtManageChildren (children, n_children); |
177c0ea7 | 1159 | |
07bf635f RS |
1160 | ac = 0; |
1161 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1162 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1163 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1164 | XtSetArg(al[ac], XmNbottomWidget, row); ac++; | |
1165 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1166 | XtSetArg(al[ac], XmNleftOffset, 0); ac++; | |
1167 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1168 | XtSetArg(al[ac], XmNrightOffset, 0); ac++; | |
1169 | separator = XmCreateSeparator (form, "", al, ac); | |
1170 | ||
1171 | ac = 0; | |
1172 | XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++; | |
1173 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
1174 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
1175 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_NONE); ac++; | |
1176 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++; | |
1177 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1178 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
1179 | icon = XmCreateLabel (form, icon_name, al, ac); | |
1180 | ||
1181 | ac = 0; | |
1182 | XtSetArg(al[ac], XmNmappedWhenManaged, FALSE); ac++; | |
1183 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++; | |
1184 | XtSetArg(al[ac], XmNtopOffset, 6); ac++; | |
1185 | XtSetArg(al[ac], XmNtopWidget, icon); ac++; | |
1186 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1187 | XtSetArg(al[ac], XmNbottomOffset, 6); ac++; | |
1188 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1189 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_NONE); ac++; | |
1190 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++; | |
1191 | icon_separator = XmCreateLabel (form, "", al, ac); | |
1192 | ||
1193 | if (text_input_slot) | |
1194 | { | |
1195 | ac = 0; | |
1196 | XtSetArg(al[ac], XmNcolumns, 50); ac++; | |
1197 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1198 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1199 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1200 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1201 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1202 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1203 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1204 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1205 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1206 | value = XmCreateTextField (form, "value", al, ac); | |
1207 | } | |
1208 | else if (radio_box) | |
1209 | { | |
1210 | Widget radio_butt; | |
1211 | ac = 0; | |
1212 | XtSetArg(al[ac], XmNmarginWidth, 0); ac++; | |
1213 | XtSetArg(al[ac], XmNmarginHeight, 0); ac++; | |
1214 | XtSetArg(al[ac], XmNspacing, 13); ac++; | |
1215 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++; | |
1216 | XtSetArg(al[ac], XmNorientation, XmHORIZONTAL); ac++; | |
1217 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1218 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1219 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1220 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1221 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1222 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1223 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1224 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1225 | value = XmCreateRadioBox (form, "radiobutton1", al, ac); | |
1226 | ac = 0; | |
1227 | i = 0; | |
1228 | radio_butt = XmCreateToggleButtonGadget (value, "radio1", al, ac); | |
1229 | children [i++] = radio_butt; | |
1230 | radio_butt = XmCreateToggleButtonGadget (value, "radio2", al, ac); | |
1231 | children [i++] = radio_butt; | |
1232 | radio_butt = XmCreateToggleButtonGadget (value, "radio3", al, ac); | |
1233 | children [i++] = radio_butt; | |
1234 | XtManageChildren (children, i); | |
1235 | } | |
1236 | else if (list) | |
1237 | { | |
1238 | ac = 0; | |
1239 | XtSetArg(al[ac], XmNvisibleItemCount, 5); ac++; | |
1240 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++; | |
1241 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1242 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1243 | XtSetArg(al[ac], XmNbottomWidget, separator); ac++; | |
1244 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1245 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1246 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1247 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1248 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
1249 | value = XmCreateScrolledList (form, "list", al, ac); | |
1250 | ||
1251 | /* this is the easiest way I found to have the dble click in the | |
1252 | list activate the default button */ | |
1253 | XtAddCallback (value, XmNdefaultActionCallback, activate_button, button); | |
1254 | } | |
177c0ea7 | 1255 | |
07bf635f RS |
1256 | ac = 0; |
1257 | XtSetArg(al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++; | |
1258 | XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++; | |
1259 | XtSetArg(al[ac], XmNtopOffset, 13); ac++; | |
1260 | XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++; | |
1261 | XtSetArg(al[ac], XmNbottomOffset, 13); ac++; | |
1262 | XtSetArg(al[ac], XmNbottomWidget, | |
1263 | text_input_slot || radio_box || list ? value : separator); ac++; | |
1264 | XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++; | |
1265 | XtSetArg(al[ac], XmNleftOffset, 13); ac++; | |
1266 | XtSetArg(al[ac], XmNleftWidget, icon); ac++; | |
1267 | XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; | |
1268 | XtSetArg(al[ac], XmNrightOffset, 13); ac++; | |
5c5e6a40 | 1269 | message_label = XmCreateLabel (form, "message", al, ac); |
177c0ea7 | 1270 | |
07bf635f RS |
1271 | if (list) |
1272 | XtManageChild (value); | |
1273 | ||
1274 | i = 0; | |
1275 | children [i] = row; i++; | |
1276 | children [i] = separator; i++; | |
1277 | if (text_input_slot || radio_box) | |
1278 | { | |
1279 | children [i] = value; i++; | |
1280 | } | |
5c5e6a40 | 1281 | children [i] = message_label; i++; |
07bf635f RS |
1282 | children [i] = icon; i++; |
1283 | children [i] = icon_separator; i++; | |
1284 | XtManageChildren (children, i); | |
177c0ea7 | 1285 | |
07bf635f RS |
1286 | if (text_input_slot || list) |
1287 | { | |
1288 | XtInstallAccelerators (value, button); | |
1289 | XtSetKeyboardFocus (result, value); | |
1290 | } | |
1291 | else | |
1292 | { | |
1293 | XtInstallAccelerators (form, button); | |
1294 | XtSetKeyboardFocus (result, button); | |
1295 | } | |
177c0ea7 | 1296 | |
07bf635f RS |
1297 | return result; |
1298 | } | |
1299 | ||
1300 | static destroyed_instance* | |
c825c0b6 | 1301 | find_matching_instance (widget_instance* instance) |
07bf635f RS |
1302 | { |
1303 | destroyed_instance* cur; | |
1304 | destroyed_instance* prev; | |
1305 | char* type = instance->info->type; | |
1306 | char* name = instance->info->name; | |
1307 | ||
1308 | for (prev = NULL, cur = all_destroyed_instances; | |
1309 | cur; | |
1310 | prev = cur, cur = cur->next) | |
1311 | { | |
1312 | if (!strcmp (cur->name, name) | |
1313 | && !strcmp (cur->type, type) | |
1314 | && cur->parent == instance->parent | |
1315 | && cur->pop_up_p == instance->pop_up_p) | |
1316 | { | |
1317 | if (prev) | |
1318 | prev->next = cur->next; | |
1319 | else | |
1320 | all_destroyed_instances = cur->next; | |
1321 | return cur; | |
1322 | } | |
1323 | /* do some cleanup */ | |
1324 | else if (!cur->widget) | |
1325 | { | |
1326 | if (prev) | |
1327 | prev->next = cur->next; | |
1328 | else | |
1329 | all_destroyed_instances = cur->next; | |
1330 | free_destroyed_instance (cur); | |
1331 | cur = prev ? prev : all_destroyed_instances; | |
1332 | } | |
1333 | } | |
1334 | return NULL; | |
1335 | } | |
1336 | ||
1337 | static void | |
c825c0b6 J |
1338 | mark_dead_instance_destroyed (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 | |
c825c0b6 | 1347 | recenter_widget (Widget widget) |
07bf635f RS |
1348 | { |
1349 | Widget parent = XtParent (widget); | |
1350 | Screen* screen = XtScreen (widget); | |
1351 | Dimension screen_width = WidthOfScreen (screen); | |
1352 | Dimension screen_height = HeightOfScreen (screen); | |
1353 | Dimension parent_width = 0; | |
1354 | Dimension parent_height = 0; | |
1355 | Dimension child_width = 0; | |
1356 | Dimension child_height = 0; | |
1357 | Position x; | |
1358 | Position y; | |
1359 | ||
8dd095ee | 1360 | XtVaGetValues (widget, XtNwidth, &child_width, XtNheight, &child_height, NULL); |
07bf635f | 1361 | XtVaGetValues (parent, XtNwidth, &parent_width, XtNheight, &parent_height, |
8dd095ee | 1362 | NULL); |
07bf635f RS |
1363 | |
1364 | x = (((Position)parent_width) - ((Position)child_width)) / 2; | |
1365 | y = (((Position)parent_height) - ((Position)child_height)) / 2; | |
177c0ea7 | 1366 | |
07bf635f RS |
1367 | XtTranslateCoords (parent, x, y, &x, &y); |
1368 | ||
1369 | if (x + child_width > screen_width) | |
1370 | x = screen_width - child_width; | |
1371 | if (x < 0) | |
1372 | x = 0; | |
1373 | ||
1374 | if (y + child_height > screen_height) | |
1375 | y = screen_height - child_height; | |
1376 | if (y < 0) | |
1377 | y = 0; | |
1378 | ||
8dd095ee | 1379 | XtVaSetValues (widget, XtNx, x, XtNy, y, NULL); |
07bf635f RS |
1380 | } |
1381 | ||
1382 | static Widget | |
c825c0b6 | 1383 | recycle_instance (destroyed_instance* instance) |
07bf635f RS |
1384 | { |
1385 | Widget widget = instance->widget; | |
1386 | ||
1387 | /* widget is NULL if the parent was destroyed. */ | |
1388 | if (widget) | |
1389 | { | |
1390 | Widget focus; | |
1391 | Widget separator; | |
1392 | ||
1393 | /* Remove the destroy callback as the instance is not in the list | |
1394 | anymore */ | |
1395 | XtRemoveCallback (instance->parent, XtNdestroyCallback, | |
1396 | mark_dead_instance_destroyed, | |
1397 | (XtPointer)instance); | |
1398 | ||
1399 | /* Give the focus to the initial item */ | |
1400 | focus = XtNameToWidget (widget, "*value"); | |
1401 | if (!focus) | |
1402 | focus = XtNameToWidget (widget, "*button1"); | |
1403 | if (focus) | |
1404 | XtSetKeyboardFocus (widget, focus); | |
177c0ea7 | 1405 | |
07bf635f RS |
1406 | /* shrink the separator label back to their original size */ |
1407 | separator = XtNameToWidget (widget, "*separator_button"); | |
1408 | if (separator) | |
8dd095ee | 1409 | XtVaSetValues (separator, XtNwidth, 5, XtNheight, 5, NULL); |
07bf635f RS |
1410 | |
1411 | /* Center the dialog in its parent */ | |
1412 | recenter_widget (widget); | |
1413 | } | |
1414 | free_destroyed_instance (instance); | |
1415 | return widget; | |
1416 | } | |
1417 | ||
1418 | Widget | |
c825c0b6 | 1419 | xm_create_dialog (widget_instance* instance) |
07bf635f RS |
1420 | { |
1421 | char* name = instance->info->type; | |
1422 | Widget parent = instance->parent; | |
1423 | Widget widget; | |
1424 | Boolean pop_up_p = instance->pop_up_p; | |
1425 | char* shell_name = 0; | |
2f87cc74 | 1426 | char* icon_name = 0; |
07bf635f RS |
1427 | Boolean text_input_slot = False; |
1428 | Boolean radio_box = False; | |
1429 | Boolean list = False; | |
1430 | int total_buttons; | |
1431 | int left_buttons = 0; | |
1432 | int right_buttons = 1; | |
1433 | destroyed_instance* dead_one; | |
1434 | ||
1435 | /* try to find a widget to recycle */ | |
1436 | dead_one = find_matching_instance (instance); | |
1437 | if (dead_one) | |
1438 | { | |
1439 | Widget recycled_widget = recycle_instance (dead_one); | |
1440 | if (recycled_widget) | |
1441 | return recycled_widget; | |
1442 | } | |
1443 | ||
1444 | switch (name [0]){ | |
1445 | case 'E': case 'e': | |
1446 | icon_name = "dbox-error"; | |
1447 | shell_name = "Error"; | |
1448 | break; | |
1449 | ||
1450 | case 'I': case 'i': | |
1451 | icon_name = "dbox-info"; | |
1452 | shell_name = "Information"; | |
1453 | break; | |
1454 | ||
1455 | case 'L': case 'l': | |
1456 | list = True; | |
1457 | icon_name = "dbox-question"; | |
1458 | shell_name = "Prompt"; | |
1459 | break; | |
1460 | ||
1461 | case 'P': case 'p': | |
1462 | text_input_slot = True; | |
1463 | icon_name = "dbox-question"; | |
1464 | shell_name = "Prompt"; | |
1465 | break; | |
1466 | ||
1467 | case 'Q': case 'q': | |
1468 | icon_name = "dbox-question"; | |
1469 | shell_name = "Question"; | |
1470 | break; | |
1471 | } | |
177c0ea7 | 1472 | |
07bf635f RS |
1473 | total_buttons = name [1] - '0'; |
1474 | ||
1475 | if (name [3] == 'T' || name [3] == 't') | |
1476 | { | |
1477 | text_input_slot = False; | |
1478 | radio_box = True; | |
1479 | } | |
1480 | else if (name [3]) | |
1481 | right_buttons = name [4] - '0'; | |
177c0ea7 | 1482 | |
07bf635f | 1483 | left_buttons = total_buttons - right_buttons; |
177c0ea7 | 1484 | |
07bf635f RS |
1485 | widget = make_dialog (name, parent, pop_up_p, |
1486 | shell_name, icon_name, text_input_slot, radio_box, | |
1487 | list, left_buttons, right_buttons); | |
1488 | ||
1489 | XtAddCallback (widget, XmNpopdownCallback, xm_nosel_callback, | |
1490 | (XtPointer) instance); | |
244c93fe | 1491 | |
07bf635f RS |
1492 | return widget; |
1493 | } | |
1494 | ||
42de618f RS |
1495 | /* Create a menu bar. We turn off the f10 key |
1496 | because we have not yet managed to make it work right in Motif. */ | |
1497 | ||
07bf635f | 1498 | static Widget |
c825c0b6 | 1499 | make_menubar (widget_instance* instance) |
07bf635f | 1500 | { |
1f0cf6ee | 1501 | Arg al[3]; |
42de618f RS |
1502 | int ac; |
1503 | ||
1504 | ac = 0; | |
1f0cf6ee | 1505 | XtSetArg(al[ac], XmNmenuAccelerator, 0); ++ac; |
1f0cf6ee | 1506 | return XmCreateMenuBar (instance->parent, instance->info->name, al, ac); |
07bf635f RS |
1507 | } |
1508 | ||
1509 | static void | |
c825c0b6 J |
1510 | remove_grabs (Widget shell, |
1511 | XtPointer closure, | |
1512 | XtPointer call_data) | |
07bf635f | 1513 | { |
0cb00a44 RS |
1514 | Widget menu = (Widget) closure; |
1515 | XmRemoveFromPostFromList (menu, XtParent (XtParent (menu))); | |
07bf635f RS |
1516 | } |
1517 | ||
1518 | static Widget | |
c825c0b6 | 1519 | make_popup_menu (widget_instance* instance) |
07bf635f RS |
1520 | { |
1521 | Widget parent = instance->parent; | |
1522 | Window parent_window = parent->core.window; | |
1523 | Widget result; | |
1524 | ||
1525 | /* sets the parent window to 0 to fool Motif into not generating a grab */ | |
1526 | parent->core.window = 0; | |
1527 | result = XmCreatePopupMenu (parent, instance->info->name, NULL, 0); | |
1528 | XtAddCallback (XtParent (result), XmNpopdownCallback, remove_grabs, | |
1529 | (XtPointer)result); | |
1530 | parent->core.window = parent_window; | |
1531 | return result; | |
1532 | } | |
968aa0ad | 1533 | |
dfdcaf49 | 1534 | static Widget |
c825c0b6 | 1535 | make_main (widget_instance* instance) |
dfdcaf49 PR |
1536 | { |
1537 | Widget parent = instance->parent; | |
1538 | Widget result; | |
1539 | Arg al[2]; | |
1540 | int ac; | |
1541 | ||
1542 | ac = 0; | |
1543 | XtSetArg (al[ac], XtNborderWidth, 0); ac++; | |
1544 | XtSetArg (al[ac], XmNspacing, 0); ac++; | |
1545 | result = XmCreateMainWindow (parent, instance->info->name, al, ac); | |
1546 | return result; | |
1547 | } | |
07bf635f RS |
1548 | |
1549 | \f/* Table of functions to create widgets */ | |
1550 | ||
1551 | #ifdef ENERGIZE | |
1552 | ||
1553 | /* interface with the XDesigner generated functions */ | |
1554 | typedef Widget (*widget_maker) (Widget); | |
1555 | extern Widget create_project_p_sheet (Widget parent); | |
1556 | extern Widget create_debugger_p_sheet (Widget parent); | |
1557 | extern Widget create_breaklist_p_sheet (Widget parent); | |
1558 | extern Widget create_le_browser_p_sheet (Widget parent); | |
1559 | extern Widget create_class_browser_p_sheet (Widget parent); | |
1560 | extern Widget create_call_browser_p_sheet (Widget parent); | |
1561 | extern Widget create_build_dialog (Widget parent); | |
1562 | extern Widget create_editmode_dialog (Widget parent); | |
1563 | extern Widget create_search_dialog (Widget parent); | |
1564 | extern Widget create_project_display_dialog (Widget parent); | |
1565 | ||
1566 | static Widget | |
1567 | make_one (widget_instance* instance, widget_maker fn) | |
1568 | { | |
1569 | Widget result; | |
1570 | Arg al [64]; | |
1571 | int ac = 0; | |
1572 | ||
1573 | if (instance->pop_up_p) | |
1574 | { | |
1575 | XtSetArg (al [ac], XmNallowShellResize, TRUE); ac++; | |
1576 | result = XmCreateDialogShell (instance->parent, "dialog", NULL, 0); | |
1577 | XtAddCallback (result, XmNpopdownCallback, &xm_nosel_callback, | |
1578 | (XtPointer) instance); | |
1579 | (*fn) (result); | |
1580 | } | |
1581 | else | |
1582 | { | |
1583 | result = (*fn) (instance->parent); | |
1584 | XtRealizeWidget (result); | |
1585 | } | |
1586 | return result; | |
1587 | } | |
1588 | ||
1589 | static Widget | |
1590 | make_project_p_sheet (widget_instance* instance) | |
1591 | { | |
1592 | return make_one (instance, create_project_p_sheet); | |
1593 | } | |
1594 | ||
1595 | static Widget | |
1596 | make_debugger_p_sheet (widget_instance* instance) | |
1597 | { | |
1598 | return make_one (instance, create_debugger_p_sheet); | |
1599 | } | |
1600 | ||
1601 | static Widget | |
1602 | make_breaklist_p_sheet (widget_instance* instance) | |
1603 | { | |
1604 | return make_one (instance, create_breaklist_p_sheet); | |
1605 | } | |
1606 | ||
1607 | static Widget | |
1608 | make_le_browser_p_sheet (widget_instance* instance) | |
1609 | { | |
1610 | return make_one (instance, create_le_browser_p_sheet); | |
1611 | } | |
1612 | ||
1613 | static Widget | |
1614 | make_class_browser_p_sheet (widget_instance* instance) | |
1615 | { | |
1616 | return make_one (instance, create_class_browser_p_sheet); | |
1617 | } | |
1618 | ||
1619 | static Widget | |
1620 | make_call_browser_p_sheet (widget_instance* instance) | |
1621 | { | |
1622 | return make_one (instance, create_call_browser_p_sheet); | |
1623 | } | |
1624 | ||
1625 | static Widget | |
1626 | make_build_dialog (widget_instance* instance) | |
1627 | { | |
1628 | return make_one (instance, create_build_dialog); | |
1629 | } | |
1630 | ||
1631 | static Widget | |
1632 | make_editmode_dialog (widget_instance* instance) | |
1633 | { | |
1634 | return make_one (instance, create_editmode_dialog); | |
1635 | } | |
1636 | ||
1637 | static Widget | |
1638 | make_search_dialog (widget_instance* instance) | |
1639 | { | |
1640 | return make_one (instance, create_search_dialog); | |
1641 | } | |
1642 | ||
1643 | static Widget | |
1644 | make_project_display_dialog (widget_instance* instance) | |
1645 | { | |
1646 | return make_one (instance, create_project_display_dialog); | |
1647 | } | |
1648 | ||
1649 | #endif /* ENERGIZE */ | |
1650 | ||
1651 | widget_creation_entry | |
177c0ea7 | 1652 | xm_creation_table [] = |
07bf635f RS |
1653 | { |
1654 | {"menubar", make_menubar}, | |
1655 | {"popup", make_popup_menu}, | |
dfdcaf49 | 1656 | {"main", make_main}, |
07bf635f RS |
1657 | #ifdef ENERGIZE |
1658 | {"project_p_sheet", make_project_p_sheet}, | |
1659 | {"debugger_p_sheet", make_debugger_p_sheet}, | |
1660 | {"breaklist_psheet", make_breaklist_p_sheet}, | |
1661 | {"leb_psheet", make_le_browser_p_sheet}, | |
1662 | {"class_browser_psheet", make_class_browser_p_sheet}, | |
1663 | {"ctree_browser_psheet", make_call_browser_p_sheet}, | |
1664 | {"build", make_build_dialog}, | |
1665 | {"editmode", make_editmode_dialog}, | |
1666 | {"search", make_search_dialog}, | |
1667 | {"project_display", make_project_display_dialog}, | |
1668 | #endif /* ENERGIZE */ | |
1669 | {NULL, NULL} | |
1670 | }; | |
1671 | ||
1672 | \f/* Destruction of instances */ | |
1673 | void | |
c825c0b6 | 1674 | xm_destroy_instance ( widget_instance* instance) |
07bf635f RS |
1675 | { |
1676 | Widget widget = instance->widget; | |
1677 | /* recycle the dialog boxes */ | |
1678 | /* Disable the recycling until we can find a way to have the dialog box | |
1679 | get reasonable layout after we modify its contents. */ | |
1680 | if (0 | |
1681 | && XtClass (widget) == xmDialogShellWidgetClass) | |
1682 | { | |
1683 | destroyed_instance* dead_instance = | |
1684 | make_destroyed_instance (instance->info->name, | |
1685 | instance->info->type, | |
1686 | instance->widget, | |
1687 | instance->parent, | |
1688 | instance->pop_up_p); | |
1689 | dead_instance->next = all_destroyed_instances; | |
1690 | all_destroyed_instances = dead_instance; | |
1691 | XtUnmanageChild (first_child (instance->widget)); | |
1692 | XFlush (XtDisplay (instance->widget)); | |
1693 | XtAddCallback (instance->parent, XtNdestroyCallback, | |
1694 | mark_dead_instance_destroyed, (XtPointer)dead_instance); | |
1695 | } | |
1696 | else | |
1697 | { | |
1698 | /* This might not be necessary now that the nosel is attached to | |
1699 | popdown instead of destroy, but it can't hurt. */ | |
1700 | XtRemoveCallback (instance->widget, XtNdestroyCallback, | |
1701 | xm_nosel_callback, (XtPointer)instance); | |
1702 | XtDestroyWidget (instance->widget); | |
1703 | } | |
1704 | } | |
1705 | ||
1706 | \f/* popup utility */ | |
1707 | void | |
c825c0b6 | 1708 | xm_popup_menu (Widget widget, XEvent *event) |
07bf635f RS |
1709 | { |
1710 | XButtonPressedEvent dummy; | |
86c42dbd RS |
1711 | |
1712 | if (event == 0) | |
1713 | { | |
1714 | dummy.type = ButtonPress; | |
1715 | dummy.serial = 0; | |
1716 | dummy.send_event = 0; | |
1717 | dummy.display = XtDisplay (widget); | |
1718 | dummy.window = XtWindow (XtParent (widget)); | |
1719 | dummy.time = 0; | |
1720 | dummy.button = 0; | |
1721 | XQueryPointer (dummy.display, dummy.window, &dummy.root, | |
1722 | &dummy.subwindow, &dummy.x_root, &dummy.y_root, | |
1723 | &dummy.x, &dummy.y, &dummy.state); | |
1724 | event = (XEvent *) &dummy; | |
1725 | } | |
07bf635f RS |
1726 | |
1727 | if (event->type == ButtonPress || event->type == ButtonRelease) | |
1728 | { | |
3d57dbba GM |
1729 | /* Setting the menuPost resource only required by Motif 1.1 and |
1730 | LessTif 0.84 and earlier. With later versions of LessTif, | |
1731 | setting menuPost is unnecessary and may cause problems, so | |
1732 | don't do it. */ | |
1733 | #if XmVersion < 1002 || (defined LESSTIF_VERSION && LESSTIF_VERSION < 84) | |
1734 | { | |
1735 | /* This is so totally ridiculous: there's NO WAY to tell Motif | |
1736 | that *any* button can select a menu item. Only one button | |
1737 | can have that honor. */ | |
177c0ea7 | 1738 | |
3d57dbba GM |
1739 | char *trans = 0; |
1740 | if (event->xbutton.state & Button5Mask) trans = "<Btn5Down>"; | |
1741 | else if (event->xbutton.state & Button4Mask) trans = "<Btn4Down>"; | |
1742 | else if (event->xbutton.state & Button3Mask) trans = "<Btn3Down>"; | |
1743 | else if (event->xbutton.state & Button2Mask) trans = "<Btn2Down>"; | |
1744 | else if (event->xbutton.state & Button1Mask) trans = "<Btn1Down>"; | |
1745 | if (trans) XtVaSetValues (widget, XmNmenuPost, trans, NULL); | |
1746 | } | |
1747 | #endif | |
177c0ea7 | 1748 | |
07bf635f RS |
1749 | XmMenuPosition (widget, (XButtonPressedEvent *) event); |
1750 | } | |
177c0ea7 | 1751 | |
07bf635f RS |
1752 | XtManageChild (widget); |
1753 | } | |
1754 | ||
1755 | static void | |
c825c0b6 | 1756 | set_min_dialog_size (Widget w) |
07bf635f RS |
1757 | { |
1758 | short width; | |
1759 | short height; | |
8dd095ee GM |
1760 | XtVaGetValues (w, XmNwidth, &width, XmNheight, &height, NULL); |
1761 | XtVaSetValues (w, XmNminWidth, width, XmNminHeight, height, NULL); | |
07bf635f RS |
1762 | } |
1763 | ||
1764 | void | |
c825c0b6 | 1765 | xm_pop_instance (widget_instance* instance, Boolean up) |
07bf635f RS |
1766 | { |
1767 | Widget widget = instance->widget; | |
1768 | ||
1769 | if (XtClass (widget) == xmDialogShellWidgetClass) | |
1770 | { | |
1771 | Widget widget_to_manage = first_child (widget); | |
1772 | if (up) | |
1773 | { | |
1774 | XtManageChild (widget_to_manage); | |
1775 | set_min_dialog_size (widget); | |
1776 | XtSetKeyboardFocus (instance->parent, widget); | |
1777 | } | |
1778 | else | |
1779 | XtUnmanageChild (widget_to_manage); | |
1780 | } | |
1781 | else | |
1782 | { | |
1783 | if (up) | |
1784 | XtManageChild (widget); | |
1785 | else | |
177c0ea7 | 1786 | XtUnmanageChild (widget); |
07bf635f RS |
1787 | } |
1788 | } | |
1789 | ||
1790 | \f | |
177c0ea7 | 1791 | /* motif callback */ |
07bf635f | 1792 | |
07bf635f | 1793 | static void |
c825c0b6 J |
1794 | do_call (Widget widget, |
1795 | XtPointer closure, | |
1796 | enum do_call_type type) | |
07bf635f RS |
1797 | { |
1798 | Arg al [256]; | |
1799 | int ac; | |
1800 | XtPointer user_data; | |
1801 | widget_instance* instance = (widget_instance*)closure; | |
1802 | Widget instance_widget; | |
1803 | LWLIB_ID id; | |
1804 | ||
1805 | if (!instance) | |
1806 | return; | |
1807 | if (widget->core.being_destroyed) | |
1808 | return; | |
1809 | ||
1810 | instance_widget = instance->widget; | |
1811 | if (!instance_widget) | |
1812 | return; | |
1813 | ||
1814 | id = instance->info->id; | |
1815 | ac = 0; | |
1816 | user_data = NULL; | |
1817 | XtSetArg (al [ac], XmNuserData, &user_data); ac++; | |
1818 | XtGetValues (widget, al, ac); | |
177c0ea7 | 1819 | |
07bf635f RS |
1820 | switch (type) |
1821 | { | |
1822 | case pre_activate: | |
1823 | if (instance->info->pre_activate_cb) | |
1824 | instance->info->pre_activate_cb (widget, id, user_data); | |
1825 | break; | |
177c0ea7 | 1826 | |
07bf635f RS |
1827 | case selection: |
1828 | if (instance->info->selection_cb) | |
1829 | instance->info->selection_cb (widget, id, user_data); | |
1830 | break; | |
177c0ea7 | 1831 | |
07bf635f RS |
1832 | case no_selection: |
1833 | if (instance->info->selection_cb) | |
1834 | instance->info->selection_cb (widget, id, (XtPointer) -1); | |
1835 | break; | |
177c0ea7 | 1836 | |
07bf635f RS |
1837 | case post_activate: |
1838 | if (instance->info->post_activate_cb) | |
1839 | instance->info->post_activate_cb (widget, id, user_data); | |
1840 | break; | |
177c0ea7 | 1841 | |
07bf635f RS |
1842 | default: |
1843 | abort (); | |
1844 | } | |
1845 | } | |
1846 | ||
1847 | /* Like lw_internal_update_other_instances except that it does not do | |
177c0ea7 | 1848 | anything if its shell parent is not managed. This is to protect |
07bf635f RS |
1849 | lw_internal_update_other_instances to dereference freed memory |
1850 | if the widget was ``destroyed'' by caching it in the all_destroyed_instances | |
1851 | list */ | |
1852 | static void | |
c825c0b6 J |
1853 | xm_internal_update_other_instances (Widget widget, |
1854 | XtPointer closure, | |
1855 | XtPointer call_data) | |
07bf635f RS |
1856 | { |
1857 | Widget parent; | |
1858 | for (parent = widget; parent; parent = XtParent (parent)) | |
1859 | if (XtIsShell (parent)) | |
1860 | break; | |
1861 | else if (!XtIsManaged (parent)) | |
1862 | return; | |
1863 | lw_internal_update_other_instances (widget, closure, call_data); | |
1864 | } | |
1865 | ||
1866 | static void | |
c825c0b6 J |
1867 | xm_generic_callback (Widget widget, |
1868 | XtPointer closure, | |
1869 | XtPointer call_data) | |
07bf635f RS |
1870 | { |
1871 | lw_internal_update_other_instances (widget, closure, call_data); | |
1872 | do_call (widget, closure, selection); | |
1873 | } | |
1874 | ||
1875 | static void | |
c825c0b6 J |
1876 | xm_nosel_callback (Widget widget, |
1877 | XtPointer closure, | |
1878 | XtPointer call_data) | |
07bf635f | 1879 | { |
f25d58a4 GM |
1880 | /* This callback is only called when a dialog box is dismissed with |
1881 | the wm's destroy button (WM_DELETE_WINDOW.) We want the dialog | |
1882 | box to be destroyed in that case, not just unmapped, so that it | |
1883 | releases its keyboard grabs. But there are problems with running | |
1884 | our callbacks while the widget is in the process of being | |
1885 | destroyed, so we set XmNdeleteResponse to XmUNMAP instead of | |
1886 | XmDESTROY and then destroy it ourself after having run the | |
1887 | callback. */ | |
07bf635f RS |
1888 | do_call (widget, closure, no_selection); |
1889 | XtDestroyWidget (widget); | |
1890 | } | |
1891 | ||
1892 | static void | |
c825c0b6 J |
1893 | xm_pull_down_callback (Widget widget, |
1894 | XtPointer closure, | |
1895 | XtPointer call_data) | |
07bf635f | 1896 | { |
640438b0 GM |
1897 | Widget parent = XtParent (widget); |
1898 | ||
1899 | if (XmIsRowColumn (parent)) | |
1900 | { | |
1901 | unsigned char type = 0xff; | |
1902 | XtVaGetValues (parent, XmNrowColumnType, &type, NULL); | |
1903 | if (type == XmMENU_BAR) | |
1904 | do_call (widget, closure, pre_activate); | |
1905 | } | |
07bf635f RS |
1906 | } |
1907 | ||
640438b0 GM |
1908 | |
1909 | /* XmNpopdownCallback for MenuShell widgets. WIDGET is the MenuShell, | |
177c0ea7 | 1910 | CLOSURE is a pointer to the widget_instance of the shell, |
640438b0 | 1911 | |
f25d58a4 GM |
1912 | Note that this callback is called for each cascade button in a |
1913 | menu, whether or not its submenu is visible. */ | |
640438b0 | 1914 | |
07bf635f | 1915 | static void |
c825c0b6 J |
1916 | xm_pop_down_callback (Widget widget, |
1917 | XtPointer closure, | |
1918 | XtPointer call_data) | |
07bf635f | 1919 | { |
ffa47e54 PR |
1920 | widget_instance *instance = (widget_instance *) closure; |
1921 | ||
f25d58a4 GM |
1922 | if ((!instance->pop_up_p && XtParent (widget) == instance->widget) |
1923 | || XtParent (widget) == instance->parent) | |
640438b0 | 1924 | do_call (widget, closure, post_activate); |
07bf635f RS |
1925 | } |
1926 | ||
1927 | \f | |
1928 | /* set the keyboard focus */ | |
1929 | void | |
c825c0b6 | 1930 | xm_set_keyboard_focus (Widget parent, Widget w) |
07bf635f RS |
1931 | { |
1932 | XmProcessTraversal (w, 0); | |
1933 | XtSetKeyboardFocus (parent, w); | |
1934 | } | |
c884904e PR |
1935 | |
1936 | /* Motif hack to set the main window areas. */ | |
1937 | void | |
c825c0b6 J |
1938 | xm_set_main_areas (Widget parent, |
1939 | Widget menubar, | |
1940 | Widget work_area) | |
c884904e PR |
1941 | { |
1942 | XmMainWindowSetAreas (parent, | |
1943 | menubar, /* menubar (maybe 0) */ | |
1944 | 0, /* command area (psheets) */ | |
1945 | 0, /* horizontal scroll */ | |
1946 | 0, /* vertical scroll */ | |
1947 | work_area); /* work area */ | |
1948 | } | |
1949 | ||
1950 | /* Motif hack to control resizing on the menubar. */ | |
1951 | void | |
c825c0b6 | 1952 | xm_manage_resizing (Widget w, Boolean flag) |
c884904e | 1953 | { |
566f7ec8 | 1954 | XtVaSetValues (w, XtNallowShellResize, flag, NULL); |
c884904e | 1955 | } |