Commit | Line | Data |
---|---|---|
b70cfce2 FP |
1 | /* The lwlib interface to Athena widgets. |
2 | Copyright (C) 1993 Chuck Thompson <cthomp@cs.uiuc.edu> | |
3 | ||
4 | This file is part of the Lucid Widget Library. | |
5 | ||
177c0ea7 | 6 | The Lucid Widget Library is free software; you can redistribute it and/or |
b70cfce2 FP |
7 | modify it under the terms of the GNU General Public License as published by |
8 | the Free Software Foundation; either version 1, or (at your option) | |
9 | any later version. | |
10 | ||
11 | The Lucid Widget Library is distributed in the hope that it will be useful, | |
177c0ea7 | 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
b70cfce2 FP |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
364c38d3 LK |
18 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
19 | Boston, MA 02110-1301, USA. */ | |
b70cfce2 | 20 | |
0f0912e6 PE |
21 | #ifdef HAVE_CONFIG_H |
22 | #include <config.h> | |
23 | #endif | |
24 | ||
b70cfce2 FP |
25 | #include <stdio.h> |
26 | ||
2f96293d RS |
27 | #include "../src/lisp.h" |
28 | ||
b70cfce2 FP |
29 | #include "lwlib-Xaw.h" |
30 | ||
31 | #include <X11/StringDefs.h> | |
32 | #include <X11/IntrinsicP.h> | |
33 | #include <X11/CoreP.h> | |
34 | #include <X11/Shell.h> | |
35 | ||
36 | #include <X11/Xaw/Scrollbar.h> | |
37 | #include <X11/Xaw/Paned.h> | |
38 | #include <X11/Xaw/Dialog.h> | |
39 | #include <X11/Xaw/Form.h> | |
40 | #include <X11/Xaw/Command.h> | |
41 | #include <X11/Xaw/Label.h> | |
42 | ||
43 | #include <X11/Xatom.h> | |
44 | ||
79140ef0 | 45 | static void xaw_generic_callback (/*Widget, XtPointer, XtPointer*/); |
b70cfce2 FP |
46 | |
47 | ||
48 | Boolean | |
e14e13a4 FP |
49 | lw_xaw_widget_p (widget) |
50 | Widget widget; | |
b70cfce2 FP |
51 | { |
52 | return (XtIsSubclass (widget, scrollbarWidgetClass) || | |
53 | XtIsSubclass (widget, dialogWidgetClass)); | |
54 | } | |
55 | ||
abf0cb21 | 56 | #if 0 |
b70cfce2 | 57 | static void |
e14e13a4 FP |
58 | xaw_update_scrollbar (instance, widget, val) |
59 | widget_instance *instance; | |
60 | Widget widget; | |
61 | widget_value *val; | |
b70cfce2 | 62 | { |
b70cfce2 FP |
63 | if (val->scrollbar_data) |
64 | { | |
65 | scrollbar_values *data = val->scrollbar_data; | |
66 | Dimension height, width; | |
67 | Dimension pos_x, pos_y; | |
68 | int widget_shown, widget_topOfThumb; | |
69 | float new_shown, new_topOfThumb; | |
70 | ||
71 | XtVaGetValues (widget, | |
72 | XtNheight, &height, | |
73 | XtNwidth, &width, | |
74 | XtNx, &pos_x, | |
75 | XtNy, &pos_y, | |
76 | XtNtopOfThumb, &widget_topOfThumb, | |
77 | XtNshown, &widget_shown, | |
8dd095ee | 78 | NULL); |
b70cfce2 FP |
79 | |
80 | /* | |
81 | * First size and position the scrollbar widget. | |
82 | * We need to position it to second-guess the Paned widget's notion | |
83 | * of what should happen when the WMShell gets resized. | |
84 | */ | |
85 | if (height != data->scrollbar_height || pos_y != data->scrollbar_pos) | |
86 | { | |
87 | XtConfigureWidget (widget, pos_x, data->scrollbar_pos, | |
88 | width, data->scrollbar_height, 0); | |
89 | ||
90 | XtVaSetValues (widget, | |
91 | XtNlength, data->scrollbar_height, | |
92 | XtNthickness, width, | |
8dd095ee | 93 | NULL); |
b70cfce2 FP |
94 | } |
95 | ||
96 | /* | |
97 | * Now the size the scrollbar's slider. | |
98 | */ | |
99 | new_shown = (float) data->slider_size / | |
100 | (float) (data->maximum - data->minimum); | |
101 | ||
102 | new_topOfThumb = (float) (data->slider_position - data->minimum) / | |
103 | (float) (data->maximum - data->minimum); | |
104 | ||
105 | if (new_shown > 1.0) | |
106 | new_shown = 1.0; | |
107 | if (new_shown < 0) | |
108 | new_shown = 0; | |
109 | ||
110 | if (new_topOfThumb > 1.0) | |
111 | new_topOfThumb = 1.0; | |
112 | if (new_topOfThumb < 0) | |
113 | new_topOfThumb = 0; | |
114 | ||
115 | if (new_shown != widget_shown || new_topOfThumb != widget_topOfThumb) | |
116 | XawScrollbarSetThumb (widget, new_topOfThumb, new_shown); | |
117 | } | |
b70cfce2 | 118 | } |
abf0cb21 | 119 | #endif |
b70cfce2 FP |
120 | |
121 | void | |
207c13a7 DL |
122 | #ifdef PROTOTYPES |
123 | xaw_update_one_widget (widget_instance *instance, Widget widget, | |
124 | widget_value *val, Boolean deep_p) | |
125 | #else | |
e14e13a4 FP |
126 | xaw_update_one_widget (instance, widget, val, deep_p) |
127 | widget_instance *instance; | |
128 | Widget widget; | |
129 | widget_value *val; | |
130 | Boolean deep_p; | |
207c13a7 | 131 | #endif |
b70cfce2 | 132 | { |
13162c0e | 133 | #if 0 |
b70cfce2 FP |
134 | if (XtIsSubclass (widget, scrollbarWidgetClass)) |
135 | { | |
136 | xaw_update_scrollbar (instance, widget, val); | |
137 | } | |
13162c0e RS |
138 | #endif |
139 | if (XtIsSubclass (widget, dialogWidgetClass)) | |
b70cfce2 | 140 | { |
05041ba0 FP |
141 | Arg al[1]; |
142 | int ac = 0; | |
143 | XtSetArg (al[ac], XtNlabel, val->contents->value); ac++; | |
144 | XtSetValues (widget, al, ac); | |
b70cfce2 FP |
145 | } |
146 | else if (XtIsSubclass (widget, commandWidgetClass)) | |
147 | { | |
148 | Dimension bw = 0; | |
13162c0e RS |
149 | Arg al[3]; |
150 | ||
8dd095ee | 151 | XtVaGetValues (widget, XtNborderWidth, &bw, NULL); |
b70cfce2 FP |
152 | if (bw == 0) |
153 | /* Don't let buttons end up with 0 borderwidth, that's ugly... | |
154 | Yeah, all this should really be done through app-defaults files | |
155 | or fallback resources, but that's a whole different can of worms | |
156 | that I don't feel like opening right now. Making Athena widgets | |
157 | not look like shit is just entirely too much work. | |
158 | */ | |
13162c0e RS |
159 | { |
160 | XtSetArg (al[0], XtNborderWidth, 1); | |
161 | XtSetValues (widget, al, 1); | |
162 | } | |
b70cfce2 | 163 | |
2a73ab60 | 164 | XtSetSensitive (widget, val->enabled); |
13162c0e | 165 | XtSetArg (al[0], XtNlabel, val->value); |
13162c0e | 166 | /* Force centered button text. Se above. */ |
2a73ab60 GM |
167 | XtSetArg (al[1], XtNjustify, XtJustifyCenter); |
168 | XtSetValues (widget, al, 2); | |
b70cfce2 FP |
169 | XtRemoveAllCallbacks (widget, XtNcallback); |
170 | XtAddCallback (widget, XtNcallback, xaw_generic_callback, instance); | |
171 | } | |
172 | } | |
173 | ||
174 | void | |
e14e13a4 FP |
175 | xaw_update_one_value (instance, widget, val) |
176 | widget_instance *instance; | |
177 | Widget widget; | |
178 | widget_value *val; | |
b70cfce2 FP |
179 | { |
180 | /* This function is not used by the scrollbars and those are the only | |
181 | Athena widget implemented at the moment so do nothing. */ | |
182 | return; | |
183 | } | |
184 | ||
185 | void | |
e14e13a4 FP |
186 | xaw_destroy_instance (instance) |
187 | widget_instance *instance; | |
b70cfce2 FP |
188 | { |
189 | if (XtIsSubclass (instance->widget, dialogWidgetClass)) | |
190 | /* Need to destroy the Shell too. */ | |
191 | XtDestroyWidget (XtParent (instance->widget)); | |
192 | else | |
193 | XtDestroyWidget (instance->widget); | |
194 | } | |
195 | ||
196 | void | |
4374c6b0 | 197 | xaw_popup_menu (widget, event) |
e14e13a4 | 198 | Widget widget; |
4374c6b0 | 199 | XEvent *event; |
b70cfce2 FP |
200 | { |
201 | /* An Athena menubar has not been implemented. */ | |
202 | return; | |
203 | } | |
204 | ||
205 | void | |
207c13a7 DL |
206 | #ifdef PROTOTYPES |
207 | xaw_pop_instance (widget_instance *instance, Boolean up) | |
208 | #else | |
e14e13a4 FP |
209 | xaw_pop_instance (instance, up) |
210 | widget_instance *instance; | |
211 | Boolean up; | |
207c13a7 | 212 | #endif |
b70cfce2 FP |
213 | { |
214 | Widget widget = instance->widget; | |
215 | ||
216 | if (up) | |
217 | { | |
218 | if (XtIsSubclass (widget, dialogWidgetClass)) | |
219 | { | |
220 | /* For dialogs, we need to call XtPopup on the parent instead | |
221 | of calling XtManageChild on the widget. | |
222 | Also we need to hack the shell's WM_PROTOCOLS to get it to | |
223 | understand what the close box is supposed to do!! | |
224 | */ | |
225 | Display *dpy = XtDisplay (widget); | |
226 | Widget shell = XtParent (widget); | |
227 | Atom props [2]; | |
228 | int i = 0; | |
229 | props [i++] = XInternAtom (dpy, "WM_DELETE_WINDOW", False); | |
230 | XChangeProperty (dpy, XtWindow (shell), | |
231 | XInternAtom (dpy, "WM_PROTOCOLS", False), | |
232 | XA_ATOM, 32, PropModeAppend, | |
233 | (unsigned char *) props, i); | |
234 | ||
235 | /* Center the widget in its parent. Why isn't this kind of crap | |
236 | done automatically? I thought toolkits were supposed to make | |
237 | life easier? | |
238 | */ | |
239 | { | |
e363091e | 240 | unsigned int x, y, w, h; |
b70cfce2 | 241 | Widget topmost = instance->parent; |
2af91681 PR |
242 | Arg args[2]; |
243 | ||
b70cfce2 FP |
244 | w = shell->core.width; |
245 | h = shell->core.height; | |
246 | while (topmost->core.parent && XtIsRealized (topmost->core.parent)) | |
247 | topmost = topmost->core.parent; | |
248 | if (topmost->core.width < w) x = topmost->core.x; | |
249 | else x = topmost->core.x + ((topmost->core.width - w) / 2); | |
250 | if (topmost->core.height < h) y = topmost->core.y; | |
251 | else y = topmost->core.y + ((topmost->core.height - h) / 2); | |
2af91681 PR |
252 | /* Using XtMoveWidget caused the widget to come |
253 | out in the wrong place with vtwm. | |
254 | Question of virtual vs real coords, perhaps. */ | |
255 | XtSetArg (args[0], XtNx, x); | |
256 | XtSetArg (args[1], XtNy, y); | |
257 | XtSetValues (shell, args, 2); | |
b70cfce2 FP |
258 | } |
259 | ||
260 | /* Finally, pop it up. */ | |
261 | XtPopup (shell, XtGrabNonexclusive); | |
262 | } | |
263 | else | |
264 | XtManageChild (widget); | |
265 | } | |
266 | else | |
267 | { | |
268 | if (XtIsSubclass (widget, dialogWidgetClass)) | |
269 | XtUnmanageChild (XtParent (widget)); | |
270 | else | |
271 | XtUnmanageChild (widget); | |
272 | } | |
273 | } | |
274 | ||
275 | \f | |
276 | /* Dialog boxes */ | |
277 | ||
278 | static char overrideTrans[] = | |
279 | "<Message>WM_PROTOCOLS: lwlib_delete_dialog()"; | |
244c93fe JD |
280 | /* Dialogs pop down on any key press */ |
281 | static char dialogOverride[] = | |
4e6e2184 | 282 | "<KeyPress>Escape: lwlib_delete_dialog()"; |
b70cfce2 FP |
283 | static void wm_delete_window(); |
284 | static XtActionsRec xaw_actions [] = { | |
285 | {"lwlib_delete_dialog", wm_delete_window} | |
286 | }; | |
287 | static Boolean actions_initted = False; | |
288 | ||
289 | static Widget | |
e14e13a4 FP |
290 | make_dialog (name, parent, pop_up_p, shell_title, icon_name, text_input_slot, radio_box, list, left_buttons, right_buttons) |
291 | char* name; | |
292 | Widget parent; | |
293 | Boolean pop_up_p; | |
294 | char* shell_title; | |
295 | char* icon_name; | |
296 | Boolean text_input_slot; | |
297 | Boolean radio_box; | |
298 | Boolean list; | |
299 | int left_buttons; | |
300 | int right_buttons; | |
b70cfce2 FP |
301 | { |
302 | Arg av [20]; | |
303 | int ac = 0; | |
304 | int i, bc; | |
305 | char button_name [255]; | |
306 | Widget shell; | |
307 | Widget dialog; | |
308 | Widget button; | |
309 | XtTranslations override; | |
310 | ||
311 | if (! pop_up_p) abort (); /* not implemented */ | |
312 | if (text_input_slot) abort (); /* not implemented */ | |
313 | if (radio_box) abort (); /* not implemented */ | |
314 | if (list) abort (); /* not implemented */ | |
315 | ||
316 | if (! actions_initted) | |
317 | { | |
318 | XtAppContext app = XtWidgetToApplicationContext (parent); | |
319 | XtAppAddActions (app, xaw_actions, | |
320 | sizeof (xaw_actions) / sizeof (xaw_actions[0])); | |
321 | actions_initted = True; | |
322 | } | |
323 | ||
324 | override = XtParseTranslationTable (overrideTrans); | |
325 | ||
326 | ac = 0; | |
327 | XtSetArg (av[ac], XtNtitle, shell_title); ac++; | |
328 | XtSetArg (av[ac], XtNallowShellResize, True); ac++; | |
dc49df96 FP |
329 | |
330 | /* Don't allow any geometry request from the user. */ | |
331 | XtSetArg (av[ac], XtNgeometry, 0); ac++; | |
332 | ||
b70cfce2 FP |
333 | shell = XtCreatePopupShell ("dialog", transientShellWidgetClass, |
334 | parent, av, ac); | |
335 | XtOverrideTranslations (shell, override); | |
336 | ||
337 | ac = 0; | |
338 | dialog = XtCreateManagedWidget (name, dialogWidgetClass, shell, av, ac); | |
244c93fe JD |
339 | override = XtParseTranslationTable (dialogOverride); |
340 | XtOverrideTranslations (dialog, override); | |
b70cfce2 FP |
341 | |
342 | bc = 0; | |
343 | button = 0; | |
344 | for (i = 0; i < left_buttons; i++) | |
345 | { | |
346 | ac = 0; | |
347 | XtSetArg (av [ac], XtNfromHoriz, button); ac++; | |
348 | XtSetArg (av [ac], XtNleft, XtChainLeft); ac++; | |
349 | XtSetArg (av [ac], XtNright, XtChainLeft); ac++; | |
350 | XtSetArg (av [ac], XtNtop, XtChainBottom); ac++; | |
351 | XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++; | |
352 | XtSetArg (av [ac], XtNresizable, True); ac++; | |
353 | sprintf (button_name, "button%d", ++bc); | |
354 | button = XtCreateManagedWidget (button_name, commandWidgetClass, | |
355 | dialog, av, ac); | |
356 | } | |
357 | if (right_buttons) | |
358 | { | |
359 | /* Create a separator | |
360 | ||
361 | I want the separator to take up the slack between the buttons on | |
362 | the right and the buttons on the left (that is I want the buttons | |
363 | after the separator to be packed against the right edge of the | |
177c0ea7 | 364 | window) but I can't seem to make it do it. |
b70cfce2 FP |
365 | */ |
366 | ac = 0; | |
367 | XtSetArg (av [ac], XtNfromHoriz, button); ac++; | |
368 | /* XtSetArg (av [ac], XtNfromVert, XtNameToWidget (dialog, "label")); ac++; */ | |
369 | XtSetArg (av [ac], XtNleft, XtChainLeft); ac++; | |
370 | XtSetArg (av [ac], XtNright, XtChainRight); ac++; | |
371 | XtSetArg (av [ac], XtNtop, XtChainBottom); ac++; | |
372 | XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++; | |
373 | XtSetArg (av [ac], XtNlabel, ""); ac++; | |
374 | XtSetArg (av [ac], XtNwidth, 30); ac++; /* #### aaack!! */ | |
375 | XtSetArg (av [ac], XtNborderWidth, 0); ac++; | |
376 | XtSetArg (av [ac], XtNshapeStyle, XmuShapeRectangle); ac++; | |
377 | XtSetArg (av [ac], XtNresizable, False); ac++; | |
378 | XtSetArg (av [ac], XtNsensitive, False); ac++; | |
379 | button = XtCreateManagedWidget ("separator", | |
380 | /* labelWidgetClass, */ | |
381 | /* This has to be Command to fake out | |
382 | the Dialog widget... */ | |
383 | commandWidgetClass, | |
384 | dialog, av, ac); | |
385 | } | |
386 | for (i = 0; i < right_buttons; i++) | |
387 | { | |
388 | ac = 0; | |
389 | XtSetArg (av [ac], XtNfromHoriz, button); ac++; | |
390 | XtSetArg (av [ac], XtNleft, XtChainRight); ac++; | |
391 | XtSetArg (av [ac], XtNright, XtChainRight); ac++; | |
392 | XtSetArg (av [ac], XtNtop, XtChainBottom); ac++; | |
393 | XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++; | |
394 | XtSetArg (av [ac], XtNresizable, True); ac++; | |
395 | sprintf (button_name, "button%d", ++bc); | |
396 | button = XtCreateManagedWidget (button_name, commandWidgetClass, | |
397 | dialog, av, ac); | |
398 | } | |
399 | ||
400 | return dialog; | |
401 | } | |
402 | ||
403 | Widget | |
e14e13a4 FP |
404 | xaw_create_dialog (instance) |
405 | widget_instance* instance; | |
b70cfce2 FP |
406 | { |
407 | char *name = instance->info->type; | |
408 | Widget parent = instance->parent; | |
409 | Widget widget; | |
410 | Boolean pop_up_p = instance->pop_up_p; | |
411 | char *shell_name = 0; | |
ca79970e | 412 | char *icon_name = 0; |
b70cfce2 FP |
413 | Boolean text_input_slot = False; |
414 | Boolean radio_box = False; | |
415 | Boolean list = False; | |
416 | int total_buttons; | |
417 | int left_buttons = 0; | |
418 | int right_buttons = 1; | |
419 | ||
420 | switch (name [0]) { | |
421 | case 'E': case 'e': | |
422 | icon_name = "dbox-error"; | |
423 | shell_name = "Error"; | |
424 | break; | |
425 | ||
426 | case 'I': case 'i': | |
427 | icon_name = "dbox-info"; | |
428 | shell_name = "Information"; | |
429 | break; | |
430 | ||
431 | case 'L': case 'l': | |
432 | list = True; | |
433 | icon_name = "dbox-question"; | |
434 | shell_name = "Prompt"; | |
435 | break; | |
436 | ||
437 | case 'P': case 'p': | |
438 | text_input_slot = True; | |
439 | icon_name = "dbox-question"; | |
440 | shell_name = "Prompt"; | |
441 | break; | |
442 | ||
443 | case 'Q': case 'q': | |
444 | icon_name = "dbox-question"; | |
445 | shell_name = "Question"; | |
446 | break; | |
447 | } | |
177c0ea7 | 448 | |
b70cfce2 FP |
449 | total_buttons = name [1] - '0'; |
450 | ||
451 | if (name [3] == 'T' || name [3] == 't') | |
452 | { | |
453 | text_input_slot = False; | |
454 | radio_box = True; | |
455 | } | |
456 | else if (name [3]) | |
457 | right_buttons = name [4] - '0'; | |
177c0ea7 | 458 | |
b70cfce2 | 459 | left_buttons = total_buttons - right_buttons; |
177c0ea7 | 460 | |
b70cfce2 FP |
461 | widget = make_dialog (name, parent, pop_up_p, |
462 | shell_name, icon_name, text_input_slot, radio_box, | |
463 | list, left_buttons, right_buttons); | |
464 | ||
465 | return widget; | |
466 | } | |
467 | ||
468 | ||
469 | static void | |
e14e13a4 FP |
470 | xaw_generic_callback (widget, closure, call_data) |
471 | Widget widget; | |
472 | XtPointer closure; | |
473 | XtPointer call_data; | |
b70cfce2 FP |
474 | { |
475 | widget_instance *instance = (widget_instance *) closure; | |
476 | Widget instance_widget; | |
477 | LWLIB_ID id; | |
478 | XtPointer user_data; | |
479 | ||
480 | lw_internal_update_other_instances (widget, closure, call_data); | |
481 | ||
482 | if (! instance) | |
483 | return; | |
484 | if (widget->core.being_destroyed) | |
485 | return; | |
486 | ||
487 | instance_widget = instance->widget; | |
488 | if (!instance_widget) | |
489 | return; | |
490 | ||
491 | id = instance->info->id; | |
492 | ||
493 | #if 0 | |
494 | user_data = NULL; | |
8dd095ee | 495 | XtVaGetValues (widget, XtNuserData, &user_data, NULL); |
b70cfce2 FP |
496 | #else |
497 | /* Damn! Athena doesn't give us a way to hang our own data on the | |
498 | buttons, so we have to go find it... I guess this assumes that | |
499 | all instances of a button have the same call data. */ | |
500 | { | |
501 | widget_value *val = instance->info->val->contents; | |
502 | char *name = XtName (widget); | |
503 | while (val) | |
504 | { | |
505 | if (val->name && !strcmp (val->name, name)) | |
506 | break; | |
507 | val = val->next; | |
508 | } | |
509 | if (! val) abort (); | |
510 | user_data = val->call_data; | |
511 | } | |
512 | #endif | |
513 | ||
514 | if (instance->info->selection_cb) | |
515 | instance->info->selection_cb (widget, id, user_data); | |
516 | } | |
517 | ||
518 | static void | |
244c93fe JD |
519 | wm_delete_window (w, closure, call_data) |
520 | Widget w; | |
e14e13a4 FP |
521 | XtPointer closure; |
522 | XtPointer call_data; | |
b70cfce2 FP |
523 | { |
524 | LWLIB_ID id; | |
8dce2ddc RS |
525 | Cardinal nkids; |
526 | int i; | |
b70cfce2 | 527 | Widget *kids = 0; |
244c93fe JD |
528 | Widget widget, shell; |
529 | ||
530 | if (XtIsSubclass (w, dialogWidgetClass)) | |
531 | shell = XtParent (w); | |
532 | else | |
533 | shell = w; | |
534 | ||
b70cfce2 FP |
535 | if (! XtIsSubclass (shell, shellWidgetClass)) |
536 | abort (); | |
8dd095ee GM |
537 | XtVaGetValues (shell, XtNnumChildren, &nkids, NULL); |
538 | XtVaGetValues (shell, XtNchildren, &kids, NULL); | |
b70cfce2 FP |
539 | if (!kids || !*kids) |
540 | abort (); | |
8dce2ddc RS |
541 | for (i = 0; i < nkids; i++) |
542 | { | |
543 | widget = kids[i]; | |
544 | if (XtIsSubclass (widget, dialogWidgetClass)) | |
545 | break; | |
546 | } | |
b70cfce2 FP |
547 | id = lw_get_widget_id (widget); |
548 | if (! id) abort (); | |
549 | ||
550 | { | |
551 | widget_info *info = lw_get_widget_info (id); | |
552 | if (! info) abort (); | |
553 | if (info->selection_cb) | |
554 | info->selection_cb (widget, id, (XtPointer) -1); | |
555 | } | |
556 | ||
557 | lw_destroy_all_widgets (id); | |
558 | } | |
559 | ||
560 | \f | |
561 | /* Scrollbars */ | |
562 | ||
abf0cb21 | 563 | #if 0 |
b70cfce2 | 564 | static void |
e14e13a4 FP |
565 | xaw_scrollbar_scroll (widget, closure, call_data) |
566 | Widget widget; | |
567 | XtPointer closure; | |
568 | XtPointer call_data; | |
b70cfce2 | 569 | { |
b70cfce2 FP |
570 | widget_instance *instance = (widget_instance *) closure; |
571 | LWLIB_ID id; | |
572 | scroll_event event_data; | |
573 | ||
574 | if (!instance || widget->core.being_destroyed) | |
575 | return; | |
576 | ||
577 | id = instance->info->id; | |
578 | event_data.slider_value = 0; | |
579 | event_data.time = 0; | |
580 | ||
581 | if ((int) call_data > 0) | |
582 | event_data.action = SCROLLBAR_PAGE_DOWN; | |
583 | else | |
584 | event_data.action = SCROLLBAR_PAGE_UP; | |
585 | ||
586 | if (instance->info->pre_activate_cb) | |
587 | instance->info->pre_activate_cb (widget, id, (XtPointer) &event_data); | |
b70cfce2 | 588 | } |
abf0cb21 | 589 | #endif |
b70cfce2 | 590 | |
abf0cb21 | 591 | #if 0 |
b70cfce2 | 592 | static void |
e14e13a4 FP |
593 | xaw_scrollbar_jump (widget, closure, call_data) |
594 | Widget widget; | |
595 | XtPointer closure; | |
596 | XtPointer call_data; | |
b70cfce2 | 597 | { |
b70cfce2 FP |
598 | widget_instance *instance = (widget_instance *) closure; |
599 | LWLIB_ID id; | |
600 | scroll_event event_data; | |
601 | scrollbar_values *val = | |
602 | (scrollbar_values *) instance->info->val->scrollbar_data; | |
603 | float percent; | |
604 | ||
605 | if (!instance || widget->core.being_destroyed) | |
606 | return; | |
607 | ||
608 | id = instance->info->id; | |
609 | ||
610 | percent = * (float *) call_data; | |
611 | event_data.slider_value = | |
612 | (int) (percent * (float) (val->maximum - val->minimum)) + val->minimum; | |
613 | ||
614 | event_data.time = 0; | |
615 | event_data.action = SCROLLBAR_DRAG; | |
616 | ||
617 | if (instance->info->pre_activate_cb) | |
618 | instance->info->pre_activate_cb (widget, id, (XtPointer) &event_data); | |
b70cfce2 | 619 | } |
abf0cb21 | 620 | #endif |
b70cfce2 FP |
621 | |
622 | static Widget | |
e14e13a4 FP |
623 | xaw_create_scrollbar (instance) |
624 | widget_instance *instance; | |
b70cfce2 FP |
625 | { |
626 | #if 0 | |
627 | Arg av[20]; | |
628 | int ac = 0; | |
629 | Dimension width; | |
630 | Widget scrollbar; | |
631 | ||
8dd095ee | 632 | XtVaGetValues (instance->parent, XtNwidth, &width, NULL); |
177c0ea7 | 633 | |
b70cfce2 FP |
634 | XtSetArg (av[ac], XtNshowGrip, 0); ac++; |
635 | XtSetArg (av[ac], XtNresizeToPreferred, 1); ac++; | |
636 | XtSetArg (av[ac], XtNallowResize, True); ac++; | |
637 | XtSetArg (av[ac], XtNskipAdjust, True); ac++; | |
638 | XtSetArg (av[ac], XtNwidth, width); ac++; | |
639 | XtSetArg (av[ac], XtNmappedWhenManaged, True); ac++; | |
640 | ||
641 | scrollbar = | |
642 | XtCreateWidget (instance->info->name, scrollbarWidgetClass, | |
643 | instance->parent, av, ac); | |
644 | ||
645 | /* We have to force the border width to be 0 otherwise the | |
646 | geometry manager likes to start looping for awhile... */ | |
8dd095ee | 647 | XtVaSetValues (scrollbar, XtNborderWidth, 0, NULL); |
b70cfce2 FP |
648 | |
649 | XtRemoveAllCallbacks (scrollbar, "jumpProc"); | |
650 | XtRemoveAllCallbacks (scrollbar, "scrollProc"); | |
651 | ||
652 | XtAddCallback (scrollbar, "jumpProc", xaw_scrollbar_jump, | |
653 | (XtPointer) instance); | |
654 | XtAddCallback (scrollbar, "scrollProc", xaw_scrollbar_scroll, | |
655 | (XtPointer) instance); | |
656 | ||
657 | return scrollbar; | |
21dd28d4 GM |
658 | #else |
659 | return NULL; | |
b70cfce2 FP |
660 | #endif |
661 | } | |
662 | ||
2af91681 PR |
663 | static Widget |
664 | xaw_create_main (instance) | |
665 | widget_instance *instance; | |
666 | { | |
667 | Arg al[1]; | |
668 | int ac; | |
669 | ||
670 | /* Create a vertical Paned to hold menubar */ | |
671 | ac = 0; | |
672 | XtSetArg (al[ac], XtNborderWidth, 0); ac++; | |
673 | return XtCreateWidget (instance->info->name, panedWidgetClass, | |
674 | instance->parent, al, ac); | |
675 | } | |
676 | ||
b70cfce2 FP |
677 | widget_creation_entry |
678 | xaw_creation_table [] = | |
679 | { | |
680 | {"scrollbar", xaw_create_scrollbar}, | |
2af91681 | 681 | {"main", xaw_create_main}, |
b70cfce2 FP |
682 | {NULL, NULL} |
683 | }; | |
ab5796a9 MB |
684 | |
685 | /* arch-tag: fbbd3589-ae1c-41a0-9142-f628cfee6564 | |
686 | (do not change this comment) */ |