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 | |
3b7ad313 EN |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
19 | Boston, MA 02111-1307, 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()"; | |
280 | static void wm_delete_window(); | |
281 | static XtActionsRec xaw_actions [] = { | |
282 | {"lwlib_delete_dialog", wm_delete_window} | |
283 | }; | |
284 | static Boolean actions_initted = False; | |
285 | ||
286 | static Widget | |
e14e13a4 FP |
287 | make_dialog (name, parent, pop_up_p, shell_title, icon_name, text_input_slot, radio_box, list, left_buttons, right_buttons) |
288 | char* name; | |
289 | Widget parent; | |
290 | Boolean pop_up_p; | |
291 | char* shell_title; | |
292 | char* icon_name; | |
293 | Boolean text_input_slot; | |
294 | Boolean radio_box; | |
295 | Boolean list; | |
296 | int left_buttons; | |
297 | int right_buttons; | |
b70cfce2 FP |
298 | { |
299 | Arg av [20]; | |
300 | int ac = 0; | |
301 | int i, bc; | |
302 | char button_name [255]; | |
303 | Widget shell; | |
304 | Widget dialog; | |
305 | Widget button; | |
306 | XtTranslations override; | |
307 | ||
308 | if (! pop_up_p) abort (); /* not implemented */ | |
309 | if (text_input_slot) abort (); /* not implemented */ | |
310 | if (radio_box) abort (); /* not implemented */ | |
311 | if (list) abort (); /* not implemented */ | |
312 | ||
313 | if (! actions_initted) | |
314 | { | |
315 | XtAppContext app = XtWidgetToApplicationContext (parent); | |
316 | XtAppAddActions (app, xaw_actions, | |
317 | sizeof (xaw_actions) / sizeof (xaw_actions[0])); | |
318 | actions_initted = True; | |
319 | } | |
320 | ||
321 | override = XtParseTranslationTable (overrideTrans); | |
322 | ||
323 | ac = 0; | |
324 | XtSetArg (av[ac], XtNtitle, shell_title); ac++; | |
325 | XtSetArg (av[ac], XtNallowShellResize, True); ac++; | |
dc49df96 FP |
326 | |
327 | /* Don't allow any geometry request from the user. */ | |
328 | XtSetArg (av[ac], XtNgeometry, 0); ac++; | |
329 | ||
b70cfce2 FP |
330 | shell = XtCreatePopupShell ("dialog", transientShellWidgetClass, |
331 | parent, av, ac); | |
332 | XtOverrideTranslations (shell, override); | |
333 | ||
334 | ac = 0; | |
335 | dialog = XtCreateManagedWidget (name, dialogWidgetClass, shell, av, ac); | |
336 | ||
337 | bc = 0; | |
338 | button = 0; | |
339 | for (i = 0; i < left_buttons; i++) | |
340 | { | |
341 | ac = 0; | |
342 | XtSetArg (av [ac], XtNfromHoriz, button); ac++; | |
343 | XtSetArg (av [ac], XtNleft, XtChainLeft); ac++; | |
344 | XtSetArg (av [ac], XtNright, XtChainLeft); ac++; | |
345 | XtSetArg (av [ac], XtNtop, XtChainBottom); ac++; | |
346 | XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++; | |
347 | XtSetArg (av [ac], XtNresizable, True); ac++; | |
348 | sprintf (button_name, "button%d", ++bc); | |
349 | button = XtCreateManagedWidget (button_name, commandWidgetClass, | |
350 | dialog, av, ac); | |
351 | } | |
352 | if (right_buttons) | |
353 | { | |
354 | /* Create a separator | |
355 | ||
356 | I want the separator to take up the slack between the buttons on | |
357 | the right and the buttons on the left (that is I want the buttons | |
358 | after the separator to be packed against the right edge of the | |
177c0ea7 | 359 | window) but I can't seem to make it do it. |
b70cfce2 FP |
360 | */ |
361 | ac = 0; | |
362 | XtSetArg (av [ac], XtNfromHoriz, button); ac++; | |
363 | /* XtSetArg (av [ac], XtNfromVert, XtNameToWidget (dialog, "label")); ac++; */ | |
364 | XtSetArg (av [ac], XtNleft, XtChainLeft); ac++; | |
365 | XtSetArg (av [ac], XtNright, XtChainRight); ac++; | |
366 | XtSetArg (av [ac], XtNtop, XtChainBottom); ac++; | |
367 | XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++; | |
368 | XtSetArg (av [ac], XtNlabel, ""); ac++; | |
369 | XtSetArg (av [ac], XtNwidth, 30); ac++; /* #### aaack!! */ | |
370 | XtSetArg (av [ac], XtNborderWidth, 0); ac++; | |
371 | XtSetArg (av [ac], XtNshapeStyle, XmuShapeRectangle); ac++; | |
372 | XtSetArg (av [ac], XtNresizable, False); ac++; | |
373 | XtSetArg (av [ac], XtNsensitive, False); ac++; | |
374 | button = XtCreateManagedWidget ("separator", | |
375 | /* labelWidgetClass, */ | |
376 | /* This has to be Command to fake out | |
377 | the Dialog widget... */ | |
378 | commandWidgetClass, | |
379 | dialog, av, ac); | |
380 | } | |
381 | for (i = 0; i < right_buttons; i++) | |
382 | { | |
383 | ac = 0; | |
384 | XtSetArg (av [ac], XtNfromHoriz, button); ac++; | |
385 | XtSetArg (av [ac], XtNleft, XtChainRight); ac++; | |
386 | XtSetArg (av [ac], XtNright, XtChainRight); ac++; | |
387 | XtSetArg (av [ac], XtNtop, XtChainBottom); ac++; | |
388 | XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++; | |
389 | XtSetArg (av [ac], XtNresizable, True); ac++; | |
390 | sprintf (button_name, "button%d", ++bc); | |
391 | button = XtCreateManagedWidget (button_name, commandWidgetClass, | |
392 | dialog, av, ac); | |
393 | } | |
394 | ||
395 | return dialog; | |
396 | } | |
397 | ||
398 | Widget | |
e14e13a4 FP |
399 | xaw_create_dialog (instance) |
400 | widget_instance* instance; | |
b70cfce2 FP |
401 | { |
402 | char *name = instance->info->type; | |
403 | Widget parent = instance->parent; | |
404 | Widget widget; | |
405 | Boolean pop_up_p = instance->pop_up_p; | |
406 | char *shell_name = 0; | |
ca79970e | 407 | char *icon_name = 0; |
b70cfce2 FP |
408 | Boolean text_input_slot = False; |
409 | Boolean radio_box = False; | |
410 | Boolean list = False; | |
411 | int total_buttons; | |
412 | int left_buttons = 0; | |
413 | int right_buttons = 1; | |
414 | ||
415 | switch (name [0]) { | |
416 | case 'E': case 'e': | |
417 | icon_name = "dbox-error"; | |
418 | shell_name = "Error"; | |
419 | break; | |
420 | ||
421 | case 'I': case 'i': | |
422 | icon_name = "dbox-info"; | |
423 | shell_name = "Information"; | |
424 | break; | |
425 | ||
426 | case 'L': case 'l': | |
427 | list = True; | |
428 | icon_name = "dbox-question"; | |
429 | shell_name = "Prompt"; | |
430 | break; | |
431 | ||
432 | case 'P': case 'p': | |
433 | text_input_slot = True; | |
434 | icon_name = "dbox-question"; | |
435 | shell_name = "Prompt"; | |
436 | break; | |
437 | ||
438 | case 'Q': case 'q': | |
439 | icon_name = "dbox-question"; | |
440 | shell_name = "Question"; | |
441 | break; | |
442 | } | |
177c0ea7 | 443 | |
b70cfce2 FP |
444 | total_buttons = name [1] - '0'; |
445 | ||
446 | if (name [3] == 'T' || name [3] == 't') | |
447 | { | |
448 | text_input_slot = False; | |
449 | radio_box = True; | |
450 | } | |
451 | else if (name [3]) | |
452 | right_buttons = name [4] - '0'; | |
177c0ea7 | 453 | |
b70cfce2 | 454 | left_buttons = total_buttons - right_buttons; |
177c0ea7 | 455 | |
b70cfce2 FP |
456 | widget = make_dialog (name, parent, pop_up_p, |
457 | shell_name, icon_name, text_input_slot, radio_box, | |
458 | list, left_buttons, right_buttons); | |
459 | ||
460 | return widget; | |
461 | } | |
462 | ||
463 | ||
464 | static void | |
e14e13a4 FP |
465 | xaw_generic_callback (widget, closure, call_data) |
466 | Widget widget; | |
467 | XtPointer closure; | |
468 | XtPointer call_data; | |
b70cfce2 FP |
469 | { |
470 | widget_instance *instance = (widget_instance *) closure; | |
471 | Widget instance_widget; | |
472 | LWLIB_ID id; | |
473 | XtPointer user_data; | |
474 | ||
475 | lw_internal_update_other_instances (widget, closure, call_data); | |
476 | ||
477 | if (! instance) | |
478 | return; | |
479 | if (widget->core.being_destroyed) | |
480 | return; | |
481 | ||
482 | instance_widget = instance->widget; | |
483 | if (!instance_widget) | |
484 | return; | |
485 | ||
486 | id = instance->info->id; | |
487 | ||
488 | #if 0 | |
489 | user_data = NULL; | |
8dd095ee | 490 | XtVaGetValues (widget, XtNuserData, &user_data, NULL); |
b70cfce2 FP |
491 | #else |
492 | /* Damn! Athena doesn't give us a way to hang our own data on the | |
493 | buttons, so we have to go find it... I guess this assumes that | |
494 | all instances of a button have the same call data. */ | |
495 | { | |
496 | widget_value *val = instance->info->val->contents; | |
497 | char *name = XtName (widget); | |
498 | while (val) | |
499 | { | |
500 | if (val->name && !strcmp (val->name, name)) | |
501 | break; | |
502 | val = val->next; | |
503 | } | |
504 | if (! val) abort (); | |
505 | user_data = val->call_data; | |
506 | } | |
507 | #endif | |
508 | ||
509 | if (instance->info->selection_cb) | |
510 | instance->info->selection_cb (widget, id, user_data); | |
511 | } | |
512 | ||
513 | static void | |
e14e13a4 FP |
514 | wm_delete_window (shell, closure, call_data) |
515 | Widget shell; | |
516 | XtPointer closure; | |
517 | XtPointer call_data; | |
b70cfce2 FP |
518 | { |
519 | LWLIB_ID id; | |
8dce2ddc RS |
520 | Cardinal nkids; |
521 | int i; | |
b70cfce2 FP |
522 | Widget *kids = 0; |
523 | Widget widget; | |
524 | if (! XtIsSubclass (shell, shellWidgetClass)) | |
525 | abort (); | |
8dd095ee GM |
526 | XtVaGetValues (shell, XtNnumChildren, &nkids, NULL); |
527 | XtVaGetValues (shell, XtNchildren, &kids, NULL); | |
b70cfce2 FP |
528 | if (!kids || !*kids) |
529 | abort (); | |
8dce2ddc RS |
530 | for (i = 0; i < nkids; i++) |
531 | { | |
532 | widget = kids[i]; | |
533 | if (XtIsSubclass (widget, dialogWidgetClass)) | |
534 | break; | |
535 | } | |
b70cfce2 FP |
536 | id = lw_get_widget_id (widget); |
537 | if (! id) abort (); | |
538 | ||
539 | { | |
540 | widget_info *info = lw_get_widget_info (id); | |
541 | if (! info) abort (); | |
542 | if (info->selection_cb) | |
543 | info->selection_cb (widget, id, (XtPointer) -1); | |
544 | } | |
545 | ||
546 | lw_destroy_all_widgets (id); | |
547 | } | |
548 | ||
549 | \f | |
550 | /* Scrollbars */ | |
551 | ||
abf0cb21 | 552 | #if 0 |
b70cfce2 | 553 | static void |
e14e13a4 FP |
554 | xaw_scrollbar_scroll (widget, closure, call_data) |
555 | Widget widget; | |
556 | XtPointer closure; | |
557 | XtPointer call_data; | |
b70cfce2 | 558 | { |
b70cfce2 FP |
559 | widget_instance *instance = (widget_instance *) closure; |
560 | LWLIB_ID id; | |
561 | scroll_event event_data; | |
562 | ||
563 | if (!instance || widget->core.being_destroyed) | |
564 | return; | |
565 | ||
566 | id = instance->info->id; | |
567 | event_data.slider_value = 0; | |
568 | event_data.time = 0; | |
569 | ||
570 | if ((int) call_data > 0) | |
571 | event_data.action = SCROLLBAR_PAGE_DOWN; | |
572 | else | |
573 | event_data.action = SCROLLBAR_PAGE_UP; | |
574 | ||
575 | if (instance->info->pre_activate_cb) | |
576 | instance->info->pre_activate_cb (widget, id, (XtPointer) &event_data); | |
b70cfce2 | 577 | } |
abf0cb21 | 578 | #endif |
b70cfce2 | 579 | |
abf0cb21 | 580 | #if 0 |
b70cfce2 | 581 | static void |
e14e13a4 FP |
582 | xaw_scrollbar_jump (widget, closure, call_data) |
583 | Widget widget; | |
584 | XtPointer closure; | |
585 | XtPointer call_data; | |
b70cfce2 | 586 | { |
b70cfce2 FP |
587 | widget_instance *instance = (widget_instance *) closure; |
588 | LWLIB_ID id; | |
589 | scroll_event event_data; | |
590 | scrollbar_values *val = | |
591 | (scrollbar_values *) instance->info->val->scrollbar_data; | |
592 | float percent; | |
593 | ||
594 | if (!instance || widget->core.being_destroyed) | |
595 | return; | |
596 | ||
597 | id = instance->info->id; | |
598 | ||
599 | percent = * (float *) call_data; | |
600 | event_data.slider_value = | |
601 | (int) (percent * (float) (val->maximum - val->minimum)) + val->minimum; | |
602 | ||
603 | event_data.time = 0; | |
604 | event_data.action = SCROLLBAR_DRAG; | |
605 | ||
606 | if (instance->info->pre_activate_cb) | |
607 | instance->info->pre_activate_cb (widget, id, (XtPointer) &event_data); | |
b70cfce2 | 608 | } |
abf0cb21 | 609 | #endif |
b70cfce2 FP |
610 | |
611 | static Widget | |
e14e13a4 FP |
612 | xaw_create_scrollbar (instance) |
613 | widget_instance *instance; | |
b70cfce2 FP |
614 | { |
615 | #if 0 | |
616 | Arg av[20]; | |
617 | int ac = 0; | |
618 | Dimension width; | |
619 | Widget scrollbar; | |
620 | ||
8dd095ee | 621 | XtVaGetValues (instance->parent, XtNwidth, &width, NULL); |
177c0ea7 | 622 | |
b70cfce2 FP |
623 | XtSetArg (av[ac], XtNshowGrip, 0); ac++; |
624 | XtSetArg (av[ac], XtNresizeToPreferred, 1); ac++; | |
625 | XtSetArg (av[ac], XtNallowResize, True); ac++; | |
626 | XtSetArg (av[ac], XtNskipAdjust, True); ac++; | |
627 | XtSetArg (av[ac], XtNwidth, width); ac++; | |
628 | XtSetArg (av[ac], XtNmappedWhenManaged, True); ac++; | |
629 | ||
630 | scrollbar = | |
631 | XtCreateWidget (instance->info->name, scrollbarWidgetClass, | |
632 | instance->parent, av, ac); | |
633 | ||
634 | /* We have to force the border width to be 0 otherwise the | |
635 | geometry manager likes to start looping for awhile... */ | |
8dd095ee | 636 | XtVaSetValues (scrollbar, XtNborderWidth, 0, NULL); |
b70cfce2 FP |
637 | |
638 | XtRemoveAllCallbacks (scrollbar, "jumpProc"); | |
639 | XtRemoveAllCallbacks (scrollbar, "scrollProc"); | |
640 | ||
641 | XtAddCallback (scrollbar, "jumpProc", xaw_scrollbar_jump, | |
642 | (XtPointer) instance); | |
643 | XtAddCallback (scrollbar, "scrollProc", xaw_scrollbar_scroll, | |
644 | (XtPointer) instance); | |
645 | ||
646 | return scrollbar; | |
21dd28d4 GM |
647 | #else |
648 | return NULL; | |
b70cfce2 FP |
649 | #endif |
650 | } | |
651 | ||
2af91681 PR |
652 | static Widget |
653 | xaw_create_main (instance) | |
654 | widget_instance *instance; | |
655 | { | |
656 | Arg al[1]; | |
657 | int ac; | |
658 | ||
659 | /* Create a vertical Paned to hold menubar */ | |
660 | ac = 0; | |
661 | XtSetArg (al[ac], XtNborderWidth, 0); ac++; | |
662 | return XtCreateWidget (instance->info->name, panedWidgetClass, | |
663 | instance->parent, al, ac); | |
664 | } | |
665 | ||
b70cfce2 FP |
666 | widget_creation_entry |
667 | xaw_creation_table [] = | |
668 | { | |
669 | {"scrollbar", xaw_create_scrollbar}, | |
2af91681 | 670 | {"main", xaw_create_main}, |
b70cfce2 FP |
671 | {NULL, NULL} |
672 | }; | |
ab5796a9 MB |
673 | |
674 | /* arch-tag: fbbd3589-ae1c-41a0-9142-f628cfee6564 | |
675 | (do not change this comment) */ |