Commit | Line | Data |
---|---|---|
b70cfce2 | 1 | /* The lwlib interface to Athena widgets. |
67f02b82 | 2 | |
4424d48a | 3 | Copyright (C) 1993 Chuck Thompson <cthomp@cs.uiuc.edu> |
ba318903 | 4 | Copyright (C) 1994, 2001-2014 Free Software Foundation, Inc. |
b70cfce2 FP |
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 |
b70cfce2 FP |
9 | modify it under the terms of the GNU General Public License as published by |
10 | the Free Software Foundation; either version 1, or (at your option) | |
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 |
b70cfce2 FP |
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 | |
fee0bd5f | 19 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
b70cfce2 | 20 | |
0f0912e6 | 21 | #include <config.h> |
0f0912e6 | 22 | |
b70cfce2 | 23 | #include <stdio.h> |
d7306fe6 | 24 | #include <setjmp.h> |
b70cfce2 | 25 | |
67f02b82 | 26 | #include <lisp.h> |
2f96293d | 27 | |
b70cfce2 FP |
28 | #include "lwlib-Xaw.h" |
29 | ||
30 | #include <X11/StringDefs.h> | |
31 | #include <X11/IntrinsicP.h> | |
32 | #include <X11/CoreP.h> | |
33 | #include <X11/Shell.h> | |
34 | ||
5262c5c7 CY |
35 | #ifdef HAVE_XAW3D |
36 | #include <X11/Xaw3d/Scrollbar.h> | |
37 | #include <X11/Xaw3d/Paned.h> | |
38 | #include <X11/Xaw3d/Dialog.h> | |
39 | #include <X11/Xaw3d/Form.h> | |
40 | #include <X11/Xaw3d/Command.h> | |
41 | #include <X11/Xaw3d/Label.h> | |
42 | #else /* !HAVE_XAW3D */ | |
b70cfce2 FP |
43 | #include <X11/Xaw/Scrollbar.h> |
44 | #include <X11/Xaw/Paned.h> | |
45 | #include <X11/Xaw/Dialog.h> | |
46 | #include <X11/Xaw/Form.h> | |
47 | #include <X11/Xaw/Command.h> | |
48 | #include <X11/Xaw/Label.h> | |
5262c5c7 | 49 | #endif /* HAVE_XAW3D */ |
b70cfce2 FP |
50 | |
51 | #include <X11/Xatom.h> | |
52 | ||
1ecb2d3f JD |
53 | #ifdef HAVE_XFT |
54 | #include <X11/Xft/Xft.h> | |
55 | ||
56 | struct widget_xft_data | |
57 | { | |
58 | Widget widget; | |
59 | XftFont *xft_font; | |
60 | XftDraw *xft_draw; | |
61 | XftColor xft_fg, xft_bg; | |
62 | int p_width, p_height; | |
63 | Pixmap p; | |
64 | }; | |
65 | ||
66 | ||
67 | #endif | |
68 | ||
c825c0b6 J |
69 | static void xaw_generic_callback (Widget widget, |
70 | XtPointer closure, | |
71 | XtPointer call_data); | |
b70cfce2 FP |
72 | |
73 | ||
74 | Boolean | |
c3174d16 | 75 | lw_xaw_widget_p (Widget widget) |
b70cfce2 FP |
76 | { |
77 | return (XtIsSubclass (widget, scrollbarWidgetClass) || | |
78 | XtIsSubclass (widget, dialogWidgetClass)); | |
79 | } | |
80 | ||
b70cfce2 | 81 | |
1ecb2d3f JD |
82 | #ifdef HAVE_XFT |
83 | static void | |
84 | fill_xft_data (struct widget_xft_data *data, Widget widget, XftFont *font) | |
85 | { | |
1ecb2d3f JD |
86 | Pixel bg, fg; |
87 | XColor colors[2]; | |
1ecb2d3f | 88 | |
c632dfda JD |
89 | data->widget = widget; |
90 | data->xft_font = font; | |
1ecb2d3f JD |
91 | XtVaGetValues (widget, |
92 | XtNbackground, &bg, | |
93 | XtNforeground, &fg, | |
94 | NULL); | |
95 | ||
96 | colors[0].pixel = data->xft_fg.pixel = fg; | |
97 | colors[1].pixel = data->xft_bg.pixel = bg; | |
98 | XQueryColors (XtDisplay (widget), | |
99 | DefaultColormapOfScreen (XtScreen (widget)), | |
100 | colors, 2); | |
101 | ||
102 | data->xft_fg.color.alpha = 0xFFFF; | |
103 | data->xft_fg.color.red = colors[0].red; | |
104 | data->xft_fg.color.green = colors[0].green; | |
105 | data->xft_fg.color.blue = colors[0].blue; | |
106 | data->xft_bg.color.alpha = 0xFFFF; | |
107 | data->xft_bg.color.red = colors[1].red; | |
108 | data->xft_bg.color.green = colors[1].green; | |
109 | data->xft_bg.color.blue = colors[1].blue; | |
110 | ||
111 | data->p = None; | |
112 | data->xft_draw = 0; | |
113 | data->p_width = data->p_height = 0; | |
114 | } | |
115 | ||
116 | static XftFont* | |
117 | openFont (Widget widget, char *name) | |
118 | { | |
119 | char *fname = name; | |
120 | int screen = XScreenNumberOfScreen (XtScreen (widget)); | |
121 | int len = strlen (fname), i = len-1; | |
122 | XftFont *fn; | |
123 | ||
124 | /* Try to convert Gtk-syntax (Sans 9) to Xft syntax Sans-9. */ | |
620f13b0 | 125 | while (i > 0 && '0' <= fname[i] && fname[i] <= '9') |
1ecb2d3f JD |
126 | --i; |
127 | if (fname[i] == ' ') | |
128 | { | |
129 | fname = xstrdup (name); | |
130 | fname[i] = '-'; | |
131 | } | |
132 | ||
133 | fn = XftFontOpenName (XtDisplay (widget), screen, fname); | |
81d40c92 | 134 | if (fname != name) xfree (fname); |
1ecb2d3f JD |
135 | |
136 | return fn; | |
137 | } | |
138 | ||
139 | static int | |
140 | get_text_width_and_height (Widget widget, char *text, | |
141 | XftFont *xft_font, | |
142 | int *height) | |
143 | { | |
144 | int w = 0, h = 0; | |
145 | char *bp = text; | |
cf38a720 | 146 | |
1ecb2d3f JD |
147 | while (bp && *bp != '\0') |
148 | { | |
149 | XGlyphInfo gi; | |
150 | char *cp = strchr (bp, '\n'); | |
151 | XftTextExtentsUtf8 (XtDisplay (widget), xft_font, | |
152 | (FcChar8 *) bp, | |
153 | cp ? cp - bp : strlen (bp), | |
154 | &gi); | |
155 | bp = cp ? cp + 1 : NULL; | |
156 | h += xft_font->height; | |
157 | if (w < gi.width) w = gi.width; | |
158 | } | |
159 | ||
160 | *height = h; | |
161 | return w; | |
162 | } | |
163 | ||
164 | static void | |
165 | draw_text (struct widget_xft_data *data, char *lbl, int inverse) | |
166 | { | |
167 | Screen *sc = XtScreen (data->widget); | |
168 | int screen = XScreenNumberOfScreen (sc); | |
169 | int y = data->xft_font->ascent; | |
170 | int x = inverse ? 0 : 2; | |
171 | char *bp = lbl; | |
172 | ||
173 | data->xft_draw = XftDrawCreate (XtDisplay (data->widget), | |
174 | data->p, | |
175 | DefaultVisual (XtDisplay (data->widget), | |
176 | screen), | |
177 | DefaultColormapOfScreen (sc)); | |
178 | XftDrawRect (data->xft_draw, | |
179 | inverse ? &data->xft_fg : &data->xft_bg, | |
180 | 0, 0, data->p_width, data->p_height); | |
181 | ||
182 | if (!inverse) y += 2; | |
183 | while (bp && *bp != '\0') | |
184 | { | |
185 | char *cp = strchr (bp, '\n'); | |
186 | XftDrawStringUtf8 (data->xft_draw, | |
187 | inverse ? &data->xft_bg : &data->xft_fg, | |
e4c8d29a J |
188 | data->xft_font, x, y, |
189 | (FcChar8 *) bp, | |
190 | cp ? cp - bp : strlen (bp)); | |
1ecb2d3f JD |
191 | bp = cp ? cp + 1 : NULL; |
192 | /* 1.2 gives reasonable line spacing. */ | |
193 | y += data->xft_font->height * 1.2; | |
194 | } | |
195 | ||
196 | } | |
197 | ||
198 | ||
199 | static void | |
200 | set_text (struct widget_xft_data *data, Widget toplevel, char *lbl, int margin) | |
201 | { | |
1ecb2d3f JD |
202 | int width, height; |
203 | ||
204 | width = get_text_width_and_height (data->widget, lbl, data->xft_font, | |
205 | &height); | |
206 | data->p_width = width + margin; | |
207 | data->p_height = height + margin; | |
208 | ||
209 | data->p = XCreatePixmap (XtDisplay (data->widget), | |
210 | XtWindow (toplevel), | |
211 | data->p_width, | |
212 | data->p_height, | |
213 | DefaultDepthOfScreen (XtScreen (data->widget))); | |
214 | draw_text (data, lbl, 0); | |
215 | XtVaSetValues (data->widget, XtNbitmap, data->p, NULL); | |
216 | } | |
217 | ||
218 | static struct widget_xft_data * | |
219 | find_xft_data (Widget widget) | |
220 | { | |
221 | widget_instance *inst = NULL; | |
222 | Widget parent = XtParent (widget); | |
223 | struct widget_xft_data *data = NULL; | |
224 | int nr; | |
cf38a720 | 225 | while (parent && !inst) |
1ecb2d3f JD |
226 | { |
227 | inst = lw_get_widget_instance (parent); | |
228 | parent = XtParent (parent); | |
229 | } | |
e4c8d29a | 230 | if (!inst || !inst->xft_data || !inst->xft_data[0].xft_font) return 0; |
1ecb2d3f | 231 | |
cf38a720 | 232 | for (nr = 0; data == NULL && nr < inst->nr_xft_data; ++nr) |
1ecb2d3f | 233 | { |
cf38a720 | 234 | if (inst->xft_data[nr].widget == widget) |
1ecb2d3f JD |
235 | data = &inst->xft_data[nr]; |
236 | } | |
237 | ||
238 | return data; | |
239 | } | |
240 | ||
241 | static void | |
242 | command_press (Widget widget, | |
243 | XEvent* event, | |
244 | String *params, | |
245 | Cardinal *num_params) | |
246 | { | |
247 | struct widget_xft_data *data = find_xft_data (widget); | |
cf38a720 | 248 | if (data) |
1ecb2d3f JD |
249 | { |
250 | char *lbl; | |
251 | /* Since this isn't used for rectangle buttons, use it to for armed. */ | |
252 | XtVaSetValues (widget, XtNcornerRoundPercent, 1, NULL); | |
253 | ||
254 | XtVaGetValues (widget, XtNlabel, &lbl, NULL); | |
255 | draw_text (data, lbl, 1); | |
256 | } | |
257 | } | |
258 | ||
259 | static void | |
260 | command_reset (Widget widget, | |
c825c0b6 J |
261 | XEvent* event, |
262 | String *params, | |
263 | Cardinal *num_params) | |
1ecb2d3f JD |
264 | { |
265 | struct widget_xft_data *data = find_xft_data (widget); | |
cf38a720 | 266 | if (data) |
1ecb2d3f JD |
267 | { |
268 | Dimension cr; | |
269 | XtVaGetValues (widget, XtNcornerRoundPercent, &cr, NULL); | |
cf38a720 | 270 | if (cr == 1) |
1ecb2d3f JD |
271 | { |
272 | char *lbl; | |
273 | XtVaSetValues (widget, XtNcornerRoundPercent, 0, NULL); | |
274 | XtVaGetValues (widget, XtNlabel, &lbl, NULL); | |
275 | draw_text (data, lbl, 0); | |
276 | } | |
277 | } | |
278 | } | |
279 | ||
280 | ||
281 | #endif | |
282 | ||
b70cfce2 | 283 | void |
c825c0b6 J |
284 | xaw_update_one_widget (widget_instance *instance, |
285 | Widget widget, | |
286 | widget_value *val, | |
287 | Boolean deep_p) | |
b70cfce2 | 288 | { |
13162c0e | 289 | if (XtIsSubclass (widget, dialogWidgetClass)) |
b70cfce2 | 290 | { |
1ecb2d3f JD |
291 | |
292 | #ifdef HAVE_XFT | |
293 | if (instance->xft_data && instance->xft_data[0].xft_font) | |
294 | { | |
295 | set_text (&instance->xft_data[0], instance->parent, | |
296 | val->contents->value, 10); | |
297 | } | |
298 | #endif | |
299 | XtVaSetValues (widget, XtNlabel, val->contents->value, NULL); | |
b70cfce2 FP |
300 | } |
301 | else if (XtIsSubclass (widget, commandWidgetClass)) | |
302 | { | |
303 | Dimension bw = 0; | |
1ecb2d3f JD |
304 | Arg al[10]; |
305 | int ac = 0; | |
13162c0e | 306 | |
8dd095ee | 307 | XtVaGetValues (widget, XtNborderWidth, &bw, NULL); |
b70cfce2 FP |
308 | if (bw == 0) |
309 | /* Don't let buttons end up with 0 borderwidth, that's ugly... | |
310 | Yeah, all this should really be done through app-defaults files | |
311 | or fallback resources, but that's a whole different can of worms | |
312 | that I don't feel like opening right now. Making Athena widgets | |
313 | not look like shit is just entirely too much work. | |
314 | */ | |
13162c0e RS |
315 | { |
316 | XtSetArg (al[0], XtNborderWidth, 1); | |
317 | XtSetValues (widget, al, 1); | |
318 | } | |
b70cfce2 | 319 | |
2a73ab60 | 320 | XtSetSensitive (widget, val->enabled); |
1ecb2d3f | 321 | XtSetArg (al[ac], XtNlabel, val->value);ac++; |
13162c0e | 322 | /* Force centered button text. Se above. */ |
1ecb2d3f JD |
323 | XtSetArg (al[ac], XtNjustify, XtJustifyCenter);ac++; |
324 | #ifdef HAVE_XFT | |
325 | if (instance->xft_data && instance->xft_data[0].xft_font) | |
326 | { | |
327 | int th; | |
328 | int nr; | |
329 | for (nr = 0; nr < instance->nr_xft_data; ++nr) | |
330 | if (instance->xft_data[nr].widget == widget) | |
331 | break; | |
332 | if (nr < instance->nr_xft_data) | |
333 | { | |
334 | set_text (&instance->xft_data[nr], instance->parent, | |
335 | val->value, 6); | |
336 | ||
337 | /* Must set internalHeight to twice the highlight thickness, | |
338 | or else it gets overwritten by our pixmap. Probably a bug. */ | |
339 | XtVaGetValues (widget, XtNhighlightThickness, &th, NULL); | |
340 | XtSetArg (al[ac], XtNinternalHeight, 2*th);ac++; | |
341 | } | |
342 | } | |
343 | #endif | |
344 | XtSetValues (widget, al, ac); | |
b70cfce2 FP |
345 | XtRemoveAllCallbacks (widget, XtNcallback); |
346 | XtAddCallback (widget, XtNcallback, xaw_generic_callback, instance); | |
347 | } | |
348 | } | |
349 | ||
350 | void | |
c825c0b6 J |
351 | xaw_update_one_value (widget_instance *instance, |
352 | Widget widget, | |
353 | widget_value *val) | |
b70cfce2 FP |
354 | { |
355 | /* This function is not used by the scrollbars and those are the only | |
356 | Athena widget implemented at the moment so do nothing. */ | |
357 | return; | |
358 | } | |
359 | ||
360 | void | |
c3174d16 | 361 | xaw_destroy_instance (widget_instance *instance) |
b70cfce2 | 362 | { |
1ecb2d3f | 363 | #ifdef HAVE_XFT |
cf38a720 | 364 | if (instance->xft_data) |
1ecb2d3f JD |
365 | { |
366 | int i; | |
cf38a720 | 367 | for (i = 0; i < instance->nr_xft_data; ++i) |
1ecb2d3f JD |
368 | { |
369 | if (instance->xft_data[i].xft_draw) | |
370 | XftDrawDestroy (instance->xft_data[i].xft_draw); | |
cf38a720 | 371 | if (instance->xft_data[i].p != None) |
1ecb2d3f JD |
372 | { |
373 | XtVaSetValues (instance->xft_data[i].widget, XtNbitmap, None, | |
374 | NULL); | |
375 | XFreePixmap (XtDisplay (instance->widget), | |
376 | instance->xft_data[i].p); | |
377 | } | |
378 | } | |
379 | if (instance->xft_data[0].xft_font) | |
380 | XftFontClose (XtDisplay (instance->widget), | |
381 | instance->xft_data[0].xft_font); | |
81d40c92 | 382 | xfree (instance->xft_data); |
1ecb2d3f JD |
383 | } |
384 | #endif | |
b70cfce2 FP |
385 | if (XtIsSubclass (instance->widget, dialogWidgetClass)) |
386 | /* Need to destroy the Shell too. */ | |
387 | XtDestroyWidget (XtParent (instance->widget)); | |
388 | else | |
389 | XtDestroyWidget (instance->widget); | |
390 | } | |
391 | ||
392 | void | |
c3174d16 | 393 | xaw_popup_menu (Widget widget, XEvent *event) |
b70cfce2 FP |
394 | { |
395 | /* An Athena menubar has not been implemented. */ | |
396 | return; | |
397 | } | |
398 | ||
399 | void | |
207c13a7 | 400 | xaw_pop_instance (widget_instance *instance, Boolean up) |
b70cfce2 FP |
401 | { |
402 | Widget widget = instance->widget; | |
403 | ||
404 | if (up) | |
405 | { | |
406 | if (XtIsSubclass (widget, dialogWidgetClass)) | |
407 | { | |
408 | /* For dialogs, we need to call XtPopup on the parent instead | |
409 | of calling XtManageChild on the widget. | |
410 | Also we need to hack the shell's WM_PROTOCOLS to get it to | |
411 | understand what the close box is supposed to do!! | |
412 | */ | |
413 | Display *dpy = XtDisplay (widget); | |
414 | Widget shell = XtParent (widget); | |
415 | Atom props [2]; | |
416 | int i = 0; | |
417 | props [i++] = XInternAtom (dpy, "WM_DELETE_WINDOW", False); | |
418 | XChangeProperty (dpy, XtWindow (shell), | |
419 | XInternAtom (dpy, "WM_PROTOCOLS", False), | |
420 | XA_ATOM, 32, PropModeAppend, | |
421 | (unsigned char *) props, i); | |
422 | ||
423 | /* Center the widget in its parent. Why isn't this kind of crap | |
424 | done automatically? I thought toolkits were supposed to make | |
425 | life easier? | |
426 | */ | |
427 | { | |
e363091e | 428 | unsigned int x, y, w, h; |
b70cfce2 | 429 | Widget topmost = instance->parent; |
2af91681 PR |
430 | Arg args[2]; |
431 | ||
b70cfce2 FP |
432 | w = shell->core.width; |
433 | h = shell->core.height; | |
434 | while (topmost->core.parent && XtIsRealized (topmost->core.parent)) | |
435 | topmost = topmost->core.parent; | |
436 | if (topmost->core.width < w) x = topmost->core.x; | |
437 | else x = topmost->core.x + ((topmost->core.width - w) / 2); | |
438 | if (topmost->core.height < h) y = topmost->core.y; | |
439 | else y = topmost->core.y + ((topmost->core.height - h) / 2); | |
2af91681 PR |
440 | /* Using XtMoveWidget caused the widget to come |
441 | out in the wrong place with vtwm. | |
442 | Question of virtual vs real coords, perhaps. */ | |
443 | XtSetArg (args[0], XtNx, x); | |
444 | XtSetArg (args[1], XtNy, y); | |
445 | XtSetValues (shell, args, 2); | |
b70cfce2 FP |
446 | } |
447 | ||
448 | /* Finally, pop it up. */ | |
449 | XtPopup (shell, XtGrabNonexclusive); | |
450 | } | |
451 | else | |
452 | XtManageChild (widget); | |
453 | } | |
454 | else | |
455 | { | |
456 | if (XtIsSubclass (widget, dialogWidgetClass)) | |
457 | XtUnmanageChild (XtParent (widget)); | |
458 | else | |
459 | XtUnmanageChild (widget); | |
460 | } | |
461 | } | |
462 | ||
463 | \f | |
464 | /* Dialog boxes */ | |
465 | ||
466 | static char overrideTrans[] = | |
467 | "<Message>WM_PROTOCOLS: lwlib_delete_dialog()"; | |
244c93fe JD |
468 | /* Dialogs pop down on any key press */ |
469 | static char dialogOverride[] = | |
4e6e2184 | 470 | "<KeyPress>Escape: lwlib_delete_dialog()"; |
e4c8d29a J |
471 | static void wm_delete_window (Widget w, |
472 | XEvent *event, | |
473 | String *params, | |
474 | Cardinal *num_params); | |
b70cfce2 FP |
475 | static XtActionsRec xaw_actions [] = { |
476 | {"lwlib_delete_dialog", wm_delete_window} | |
477 | }; | |
478 | static Boolean actions_initted = False; | |
479 | ||
1ecb2d3f | 480 | #ifdef HAVE_XFT |
cf38a720 | 481 | static XtActionsRec button_actions[] = |
1ecb2d3f JD |
482 | { |
483 | { "my_reset", command_reset }, | |
484 | { "my_press", command_press }, | |
485 | }; | |
486 | char buttonTrans[] = | |
487 | "<Leave>: reset() my_reset()\n" | |
488 | "<Btn1Down>: set() my_press()\n" | |
489 | "<Btn1Up>: my_reset() notify() unset()\n"; | |
490 | #endif | |
491 | ||
b70cfce2 | 492 | static Widget |
c825c0b6 J |
493 | make_dialog (char* name, |
494 | Widget parent, | |
495 | Boolean pop_up_p, | |
496 | char* shell_title, | |
497 | char* icon_name, | |
498 | Boolean text_input_slot, | |
499 | Boolean radio_box, | |
500 | Boolean list, | |
501 | int left_buttons, | |
502 | int right_buttons, | |
503 | widget_instance *instance) | |
b70cfce2 FP |
504 | { |
505 | Arg av [20]; | |
506 | int ac = 0; | |
507 | int i, bc; | |
508 | char button_name [255]; | |
509 | Widget shell; | |
510 | Widget dialog; | |
511 | Widget button; | |
512 | XtTranslations override; | |
1ecb2d3f JD |
513 | #ifdef HAVE_XFT |
514 | XftFont *xft_font = 0; | |
515 | XtTranslations button_override; | |
516 | #endif | |
b70cfce2 FP |
517 | |
518 | if (! pop_up_p) abort (); /* not implemented */ | |
519 | if (text_input_slot) abort (); /* not implemented */ | |
520 | if (radio_box) abort (); /* not implemented */ | |
521 | if (list) abort (); /* not implemented */ | |
522 | ||
523 | if (! actions_initted) | |
524 | { | |
525 | XtAppContext app = XtWidgetToApplicationContext (parent); | |
526 | XtAppAddActions (app, xaw_actions, | |
527 | sizeof (xaw_actions) / sizeof (xaw_actions[0])); | |
1ecb2d3f JD |
528 | #ifdef HAVE_XFT |
529 | XtAppAddActions (app, button_actions, | |
530 | sizeof (button_actions) / sizeof (button_actions[0])); | |
531 | #endif | |
b70cfce2 FP |
532 | actions_initted = True; |
533 | } | |
534 | ||
535 | override = XtParseTranslationTable (overrideTrans); | |
536 | ||
537 | ac = 0; | |
538 | XtSetArg (av[ac], XtNtitle, shell_title); ac++; | |
539 | XtSetArg (av[ac], XtNallowShellResize, True); ac++; | |
dc49df96 FP |
540 | |
541 | /* Don't allow any geometry request from the user. */ | |
542 | XtSetArg (av[ac], XtNgeometry, 0); ac++; | |
543 | ||
b70cfce2 FP |
544 | shell = XtCreatePopupShell ("dialog", transientShellWidgetClass, |
545 | parent, av, ac); | |
546 | XtOverrideTranslations (shell, override); | |
547 | ||
548 | ac = 0; | |
549 | dialog = XtCreateManagedWidget (name, dialogWidgetClass, shell, av, ac); | |
244c93fe JD |
550 | override = XtParseTranslationTable (dialogOverride); |
551 | XtOverrideTranslations (dialog, override); | |
b70cfce2 | 552 | |
1ecb2d3f JD |
553 | #ifdef HAVE_XFT |
554 | { | |
555 | int num; | |
556 | Widget *ch = NULL; | |
557 | Widget w = 0; | |
558 | XtVaGetValues (dialog, | |
559 | XtNnumChildren, &num, | |
560 | XtNchildren, &ch, NULL); | |
cf38a720 | 561 | for (i = 0; i < num; ++i) |
1ecb2d3f JD |
562 | { |
563 | if (!XtIsSubclass (ch[i], commandWidgetClass) | |
564 | && XtIsSubclass (ch[i], labelWidgetClass)) | |
565 | { | |
566 | w = ch[i]; | |
567 | break; | |
568 | } | |
569 | } | |
570 | instance->xft_data = 0; | |
571 | instance->nr_xft_data = 0; | |
cf38a720 | 572 | if (w) |
1ecb2d3f | 573 | { |
cf38a720 | 574 | XtResource rec[] = |
3928f2b6 JD |
575 | { { "font", "Font", XtRString, sizeof(String), 0, XtRString, |
576 | (XtPointer)"Sans-10" }}; | |
577 | char *fontName = NULL; | |
578 | XtVaGetSubresources (dialog, &fontName, "Dialog", "dialog", | |
41d81b80 | 579 | rec, 1, (String)NULL); |
3928f2b6 JD |
580 | if (fontName) |
581 | { | |
582 | XFontStruct *xfn = XLoadQueryFont (XtDisplay (dialog), fontName); | |
583 | if (!xfn) | |
584 | xft_font = openFont (dialog, fontName); | |
585 | else | |
586 | XFreeFont (XtDisplay (dialog), xfn); | |
587 | } | |
cf38a720 PE |
588 | |
589 | if (xft_font) | |
1ecb2d3f JD |
590 | { |
591 | instance->nr_xft_data = left_buttons + right_buttons + 1; | |
592 | instance->xft_data = calloc (instance->nr_xft_data, | |
593 | sizeof(*instance->xft_data)); | |
594 | ||
595 | fill_xft_data (&instance->xft_data[0], w, xft_font); | |
596 | } | |
597 | } | |
598 | ||
599 | button_override = XtParseTranslationTable (buttonTrans); | |
600 | } | |
601 | #endif | |
602 | ||
b70cfce2 FP |
603 | bc = 0; |
604 | button = 0; | |
605 | for (i = 0; i < left_buttons; i++) | |
606 | { | |
607 | ac = 0; | |
608 | XtSetArg (av [ac], XtNfromHoriz, button); ac++; | |
609 | XtSetArg (av [ac], XtNleft, XtChainLeft); ac++; | |
610 | XtSetArg (av [ac], XtNright, XtChainLeft); ac++; | |
611 | XtSetArg (av [ac], XtNtop, XtChainBottom); ac++; | |
612 | XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++; | |
613 | XtSetArg (av [ac], XtNresizable, True); ac++; | |
1ecb2d3f JD |
614 | #ifdef HAVE_XAW3D |
615 | if (DefaultDepthOfScreen (XtScreen (dialog)) >= 16) | |
616 | { | |
617 | /* Turn of dithered shadow if we can. Looks bad */ | |
618 | XtSetArg (av [ac], "beNiceToColormap", False); ac++; | |
619 | } | |
620 | #endif | |
b70cfce2 FP |
621 | sprintf (button_name, "button%d", ++bc); |
622 | button = XtCreateManagedWidget (button_name, commandWidgetClass, | |
623 | dialog, av, ac); | |
1ecb2d3f JD |
624 | #ifdef HAVE_XFT |
625 | if (xft_font) | |
626 | { | |
627 | fill_xft_data (&instance->xft_data[bc], button, xft_font); | |
628 | XtOverrideTranslations (button, button_override); | |
629 | } | |
630 | #endif | |
b70cfce2 | 631 | } |
b70cfce2 | 632 | |
b70cfce2 FP |
633 | for (i = 0; i < right_buttons; i++) |
634 | { | |
635 | ac = 0; | |
636 | XtSetArg (av [ac], XtNfromHoriz, button); ac++; | |
cf38a720 | 637 | if (i == 0) |
1ecb2d3f JD |
638 | { |
639 | /* Separator to the other buttons. */ | |
640 | XtSetArg (av [ac], XtNhorizDistance, 30); ac++; | |
641 | } | |
b70cfce2 FP |
642 | XtSetArg (av [ac], XtNleft, XtChainRight); ac++; |
643 | XtSetArg (av [ac], XtNright, XtChainRight); ac++; | |
644 | XtSetArg (av [ac], XtNtop, XtChainBottom); ac++; | |
645 | XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++; | |
646 | XtSetArg (av [ac], XtNresizable, True); ac++; | |
1ecb2d3f JD |
647 | #ifdef HAVE_XAW3D |
648 | if (DefaultDepthOfScreen (XtScreen (dialog)) >= 16) | |
649 | { | |
650 | /* Turn of dithered shadow if we can. Looks bad */ | |
651 | XtSetArg (av [ac], "beNiceToColormap", False); ac++; | |
652 | } | |
653 | #endif | |
b70cfce2 FP |
654 | sprintf (button_name, "button%d", ++bc); |
655 | button = XtCreateManagedWidget (button_name, commandWidgetClass, | |
656 | dialog, av, ac); | |
1ecb2d3f JD |
657 | #ifdef HAVE_XFT |
658 | if (xft_font) | |
659 | { | |
660 | fill_xft_data (&instance->xft_data[bc], button, xft_font); | |
661 | XtOverrideTranslations (button, button_override); | |
662 | } | |
663 | #endif | |
b70cfce2 FP |
664 | } |
665 | ||
666 | return dialog; | |
667 | } | |
668 | ||
669 | Widget | |
c3174d16 | 670 | xaw_create_dialog (widget_instance *instance) |
b70cfce2 FP |
671 | { |
672 | char *name = instance->info->type; | |
673 | Widget parent = instance->parent; | |
674 | Widget widget; | |
675 | Boolean pop_up_p = instance->pop_up_p; | |
676 | char *shell_name = 0; | |
ca79970e | 677 | char *icon_name = 0; |
b70cfce2 FP |
678 | Boolean text_input_slot = False; |
679 | Boolean radio_box = False; | |
680 | Boolean list = False; | |
681 | int total_buttons; | |
682 | int left_buttons = 0; | |
683 | int right_buttons = 1; | |
684 | ||
685 | switch (name [0]) { | |
686 | case 'E': case 'e': | |
687 | icon_name = "dbox-error"; | |
688 | shell_name = "Error"; | |
689 | break; | |
690 | ||
691 | case 'I': case 'i': | |
692 | icon_name = "dbox-info"; | |
693 | shell_name = "Information"; | |
694 | break; | |
695 | ||
696 | case 'L': case 'l': | |
697 | list = True; | |
698 | icon_name = "dbox-question"; | |
699 | shell_name = "Prompt"; | |
700 | break; | |
701 | ||
702 | case 'P': case 'p': | |
703 | text_input_slot = True; | |
704 | icon_name = "dbox-question"; | |
705 | shell_name = "Prompt"; | |
706 | break; | |
707 | ||
708 | case 'Q': case 'q': | |
709 | icon_name = "dbox-question"; | |
710 | shell_name = "Question"; | |
711 | break; | |
712 | } | |
177c0ea7 | 713 | |
b70cfce2 FP |
714 | total_buttons = name [1] - '0'; |
715 | ||
716 | if (name [3] == 'T' || name [3] == 't') | |
717 | { | |
718 | text_input_slot = False; | |
719 | radio_box = True; | |
720 | } | |
721 | else if (name [3]) | |
722 | right_buttons = name [4] - '0'; | |
177c0ea7 | 723 | |
b70cfce2 | 724 | left_buttons = total_buttons - right_buttons; |
177c0ea7 | 725 | |
b70cfce2 FP |
726 | widget = make_dialog (name, parent, pop_up_p, |
727 | shell_name, icon_name, text_input_slot, radio_box, | |
1ecb2d3f | 728 | list, left_buttons, right_buttons, instance); |
b70cfce2 FP |
729 | return widget; |
730 | } | |
731 | ||
732 | ||
733 | static void | |
c3174d16 | 734 | xaw_generic_callback (Widget widget, XtPointer closure, XtPointer call_data) |
b70cfce2 FP |
735 | { |
736 | widget_instance *instance = (widget_instance *) closure; | |
737 | Widget instance_widget; | |
738 | LWLIB_ID id; | |
739 | XtPointer user_data; | |
740 | ||
741 | lw_internal_update_other_instances (widget, closure, call_data); | |
742 | ||
743 | if (! instance) | |
744 | return; | |
745 | if (widget->core.being_destroyed) | |
746 | return; | |
747 | ||
748 | instance_widget = instance->widget; | |
749 | if (!instance_widget) | |
750 | return; | |
751 | ||
752 | id = instance->info->id; | |
753 | ||
b70cfce2 FP |
754 | /* Damn! Athena doesn't give us a way to hang our own data on the |
755 | buttons, so we have to go find it... I guess this assumes that | |
756 | all instances of a button have the same call data. */ | |
757 | { | |
758 | widget_value *val = instance->info->val->contents; | |
759 | char *name = XtName (widget); | |
760 | while (val) | |
761 | { | |
762 | if (val->name && !strcmp (val->name, name)) | |
763 | break; | |
764 | val = val->next; | |
765 | } | |
766 | if (! val) abort (); | |
767 | user_data = val->call_data; | |
768 | } | |
b70cfce2 FP |
769 | |
770 | if (instance->info->selection_cb) | |
771 | instance->info->selection_cb (widget, id, user_data); | |
772 | } | |
773 | ||
774 | static void | |
e4c8d29a J |
775 | wm_delete_window (Widget w, |
776 | XEvent *event, | |
777 | String *params, | |
778 | Cardinal *num_params) | |
b70cfce2 FP |
779 | { |
780 | LWLIB_ID id; | |
8dce2ddc RS |
781 | Cardinal nkids; |
782 | int i; | |
b70cfce2 | 783 | Widget *kids = 0; |
e4c8d29a | 784 | Widget widget = 0, shell; |
244c93fe JD |
785 | |
786 | if (XtIsSubclass (w, dialogWidgetClass)) | |
787 | shell = XtParent (w); | |
788 | else | |
789 | shell = w; | |
790 | ||
b70cfce2 FP |
791 | if (! XtIsSubclass (shell, shellWidgetClass)) |
792 | abort (); | |
8dd095ee GM |
793 | XtVaGetValues (shell, XtNnumChildren, &nkids, NULL); |
794 | XtVaGetValues (shell, XtNchildren, &kids, NULL); | |
b70cfce2 FP |
795 | if (!kids || !*kids) |
796 | abort (); | |
8dce2ddc RS |
797 | for (i = 0; i < nkids; i++) |
798 | { | |
799 | widget = kids[i]; | |
800 | if (XtIsSubclass (widget, dialogWidgetClass)) | |
801 | break; | |
802 | } | |
e4c8d29a J |
803 | if (! widget) return; |
804 | ||
b70cfce2 FP |
805 | id = lw_get_widget_id (widget); |
806 | if (! id) abort (); | |
807 | ||
808 | { | |
809 | widget_info *info = lw_get_widget_info (id); | |
810 | if (! info) abort (); | |
811 | if (info->selection_cb) | |
812 | info->selection_cb (widget, id, (XtPointer) -1); | |
813 | } | |
814 | ||
815 | lw_destroy_all_widgets (id); | |
816 | } | |
817 | ||
818 | \f | |
b70cfce2 | 819 | |
2af91681 | 820 | static Widget |
c3174d16 | 821 | xaw_create_main (widget_instance *instance) |
2af91681 PR |
822 | { |
823 | Arg al[1]; | |
824 | int ac; | |
825 | ||
826 | /* Create a vertical Paned to hold menubar */ | |
827 | ac = 0; | |
828 | XtSetArg (al[ac], XtNborderWidth, 0); ac++; | |
829 | return XtCreateWidget (instance->info->name, panedWidgetClass, | |
830 | instance->parent, al, ac); | |
831 | } | |
832 | ||
b70cfce2 FP |
833 | widget_creation_entry |
834 | xaw_creation_table [] = | |
835 | { | |
2af91681 | 836 | {"main", xaw_create_main}, |
b70cfce2 FP |
837 | {NULL, NULL} |
838 | }; |