Commit | Line | Data |
---|---|---|
b70cfce2 | 1 | /* The lwlib interface to Athena widgets. |
67f02b82 | 2 | |
4424d48a | 3 | Copyright (C) 1993 Chuck Thompson <cthomp@cs.uiuc.edu> |
acaf905b | 4 | Copyright (C) 1994, 2001-2012 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 | |
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. */ | |
b70cfce2 | 22 | |
0f0912e6 | 23 | #include <config.h> |
0f0912e6 | 24 | |
b70cfce2 | 25 | #include <stdio.h> |
d7306fe6 | 26 | #include <setjmp.h> |
b70cfce2 | 27 | |
67f02b82 | 28 | #include <lisp.h> |
2f96293d | 29 | |
b70cfce2 FP |
30 | #include "lwlib-Xaw.h" |
31 | ||
32 | #include <X11/StringDefs.h> | |
33 | #include <X11/IntrinsicP.h> | |
34 | #include <X11/CoreP.h> | |
35 | #include <X11/Shell.h> | |
36 | ||
5262c5c7 CY |
37 | #ifdef HAVE_XAW3D |
38 | #include <X11/Xaw3d/Scrollbar.h> | |
39 | #include <X11/Xaw3d/Paned.h> | |
40 | #include <X11/Xaw3d/Dialog.h> | |
41 | #include <X11/Xaw3d/Form.h> | |
42 | #include <X11/Xaw3d/Command.h> | |
43 | #include <X11/Xaw3d/Label.h> | |
44 | #else /* !HAVE_XAW3D */ | |
b70cfce2 FP |
45 | #include <X11/Xaw/Scrollbar.h> |
46 | #include <X11/Xaw/Paned.h> | |
47 | #include <X11/Xaw/Dialog.h> | |
48 | #include <X11/Xaw/Form.h> | |
49 | #include <X11/Xaw/Command.h> | |
50 | #include <X11/Xaw/Label.h> | |
5262c5c7 | 51 | #endif /* HAVE_XAW3D */ |
b70cfce2 FP |
52 | |
53 | #include <X11/Xatom.h> | |
54 | ||
1ecb2d3f JD |
55 | #ifdef HAVE_XFT |
56 | #include <X11/Xft/Xft.h> | |
57 | ||
58 | struct widget_xft_data | |
59 | { | |
60 | Widget widget; | |
61 | XftFont *xft_font; | |
62 | XftDraw *xft_draw; | |
63 | XftColor xft_fg, xft_bg; | |
64 | int p_width, p_height; | |
65 | Pixmap p; | |
66 | }; | |
67 | ||
68 | ||
69 | #endif | |
70 | ||
c825c0b6 J |
71 | static void xaw_generic_callback (Widget widget, |
72 | XtPointer closure, | |
73 | XtPointer call_data); | |
b70cfce2 FP |
74 | |
75 | ||
76 | Boolean | |
c3174d16 | 77 | lw_xaw_widget_p (Widget widget) |
b70cfce2 FP |
78 | { |
79 | return (XtIsSubclass (widget, scrollbarWidgetClass) || | |
80 | XtIsSubclass (widget, dialogWidgetClass)); | |
81 | } | |
82 | ||
b70cfce2 | 83 | |
1ecb2d3f JD |
84 | #ifdef HAVE_XFT |
85 | static void | |
86 | fill_xft_data (struct widget_xft_data *data, Widget widget, XftFont *font) | |
87 | { | |
1ecb2d3f JD |
88 | Pixel bg, fg; |
89 | XColor colors[2]; | |
1ecb2d3f | 90 | |
c632dfda JD |
91 | data->widget = widget; |
92 | data->xft_font = font; | |
1ecb2d3f JD |
93 | XtVaGetValues (widget, |
94 | XtNbackground, &bg, | |
95 | XtNforeground, &fg, | |
96 | NULL); | |
97 | ||
98 | colors[0].pixel = data->xft_fg.pixel = fg; | |
99 | colors[1].pixel = data->xft_bg.pixel = bg; | |
100 | XQueryColors (XtDisplay (widget), | |
101 | DefaultColormapOfScreen (XtScreen (widget)), | |
102 | colors, 2); | |
103 | ||
104 | data->xft_fg.color.alpha = 0xFFFF; | |
105 | data->xft_fg.color.red = colors[0].red; | |
106 | data->xft_fg.color.green = colors[0].green; | |
107 | data->xft_fg.color.blue = colors[0].blue; | |
108 | data->xft_bg.color.alpha = 0xFFFF; | |
109 | data->xft_bg.color.red = colors[1].red; | |
110 | data->xft_bg.color.green = colors[1].green; | |
111 | data->xft_bg.color.blue = colors[1].blue; | |
112 | ||
113 | data->p = None; | |
114 | data->xft_draw = 0; | |
115 | data->p_width = data->p_height = 0; | |
116 | } | |
117 | ||
118 | static XftFont* | |
119 | openFont (Widget widget, char *name) | |
120 | { | |
121 | char *fname = name; | |
122 | int screen = XScreenNumberOfScreen (XtScreen (widget)); | |
123 | int len = strlen (fname), i = len-1; | |
124 | XftFont *fn; | |
125 | ||
126 | /* Try to convert Gtk-syntax (Sans 9) to Xft syntax Sans-9. */ | |
620f13b0 | 127 | while (i > 0 && '0' <= fname[i] && fname[i] <= '9') |
1ecb2d3f JD |
128 | --i; |
129 | if (fname[i] == ' ') | |
130 | { | |
131 | fname = xstrdup (name); | |
132 | fname[i] = '-'; | |
133 | } | |
134 | ||
135 | fn = XftFontOpenName (XtDisplay (widget), screen, fname); | |
81d40c92 | 136 | if (fname != name) xfree (fname); |
1ecb2d3f JD |
137 | |
138 | return fn; | |
139 | } | |
140 | ||
141 | static int | |
142 | get_text_width_and_height (Widget widget, char *text, | |
143 | XftFont *xft_font, | |
144 | int *height) | |
145 | { | |
146 | int w = 0, h = 0; | |
147 | char *bp = text; | |
cf38a720 | 148 | |
1ecb2d3f JD |
149 | while (bp && *bp != '\0') |
150 | { | |
151 | XGlyphInfo gi; | |
152 | char *cp = strchr (bp, '\n'); | |
153 | XftTextExtentsUtf8 (XtDisplay (widget), xft_font, | |
154 | (FcChar8 *) bp, | |
155 | cp ? cp - bp : strlen (bp), | |
156 | &gi); | |
157 | bp = cp ? cp + 1 : NULL; | |
158 | h += xft_font->height; | |
159 | if (w < gi.width) w = gi.width; | |
160 | } | |
161 | ||
162 | *height = h; | |
163 | return w; | |
164 | } | |
165 | ||
166 | static void | |
167 | draw_text (struct widget_xft_data *data, char *lbl, int inverse) | |
168 | { | |
169 | Screen *sc = XtScreen (data->widget); | |
170 | int screen = XScreenNumberOfScreen (sc); | |
171 | int y = data->xft_font->ascent; | |
172 | int x = inverse ? 0 : 2; | |
173 | char *bp = lbl; | |
174 | ||
175 | data->xft_draw = XftDrawCreate (XtDisplay (data->widget), | |
176 | data->p, | |
177 | DefaultVisual (XtDisplay (data->widget), | |
178 | screen), | |
179 | DefaultColormapOfScreen (sc)); | |
180 | XftDrawRect (data->xft_draw, | |
181 | inverse ? &data->xft_fg : &data->xft_bg, | |
182 | 0, 0, data->p_width, data->p_height); | |
183 | ||
184 | if (!inverse) y += 2; | |
185 | while (bp && *bp != '\0') | |
186 | { | |
187 | char *cp = strchr (bp, '\n'); | |
188 | XftDrawStringUtf8 (data->xft_draw, | |
189 | inverse ? &data->xft_bg : &data->xft_fg, | |
e4c8d29a J |
190 | data->xft_font, x, y, |
191 | (FcChar8 *) bp, | |
192 | cp ? cp - bp : strlen (bp)); | |
1ecb2d3f JD |
193 | bp = cp ? cp + 1 : NULL; |
194 | /* 1.2 gives reasonable line spacing. */ | |
195 | y += data->xft_font->height * 1.2; | |
196 | } | |
197 | ||
198 | } | |
199 | ||
200 | ||
201 | static void | |
202 | set_text (struct widget_xft_data *data, Widget toplevel, char *lbl, int margin) | |
203 | { | |
1ecb2d3f JD |
204 | int width, height; |
205 | ||
206 | width = get_text_width_and_height (data->widget, lbl, data->xft_font, | |
207 | &height); | |
208 | data->p_width = width + margin; | |
209 | data->p_height = height + margin; | |
210 | ||
211 | data->p = XCreatePixmap (XtDisplay (data->widget), | |
212 | XtWindow (toplevel), | |
213 | data->p_width, | |
214 | data->p_height, | |
215 | DefaultDepthOfScreen (XtScreen (data->widget))); | |
216 | draw_text (data, lbl, 0); | |
217 | XtVaSetValues (data->widget, XtNbitmap, data->p, NULL); | |
218 | } | |
219 | ||
220 | static struct widget_xft_data * | |
221 | find_xft_data (Widget widget) | |
222 | { | |
223 | widget_instance *inst = NULL; | |
224 | Widget parent = XtParent (widget); | |
225 | struct widget_xft_data *data = NULL; | |
226 | int nr; | |
cf38a720 | 227 | while (parent && !inst) |
1ecb2d3f JD |
228 | { |
229 | inst = lw_get_widget_instance (parent); | |
230 | parent = XtParent (parent); | |
231 | } | |
e4c8d29a | 232 | if (!inst || !inst->xft_data || !inst->xft_data[0].xft_font) return 0; |
1ecb2d3f | 233 | |
cf38a720 | 234 | for (nr = 0; data == NULL && nr < inst->nr_xft_data; ++nr) |
1ecb2d3f | 235 | { |
cf38a720 | 236 | if (inst->xft_data[nr].widget == widget) |
1ecb2d3f JD |
237 | data = &inst->xft_data[nr]; |
238 | } | |
239 | ||
240 | return data; | |
241 | } | |
242 | ||
243 | static void | |
244 | command_press (Widget widget, | |
245 | XEvent* event, | |
246 | String *params, | |
247 | Cardinal *num_params) | |
248 | { | |
249 | struct widget_xft_data *data = find_xft_data (widget); | |
cf38a720 | 250 | if (data) |
1ecb2d3f JD |
251 | { |
252 | char *lbl; | |
253 | /* Since this isn't used for rectangle buttons, use it to for armed. */ | |
254 | XtVaSetValues (widget, XtNcornerRoundPercent, 1, NULL); | |
255 | ||
256 | XtVaGetValues (widget, XtNlabel, &lbl, NULL); | |
257 | draw_text (data, lbl, 1); | |
258 | } | |
259 | } | |
260 | ||
261 | static void | |
262 | command_reset (Widget widget, | |
c825c0b6 J |
263 | XEvent* event, |
264 | String *params, | |
265 | Cardinal *num_params) | |
1ecb2d3f JD |
266 | { |
267 | struct widget_xft_data *data = find_xft_data (widget); | |
cf38a720 | 268 | if (data) |
1ecb2d3f JD |
269 | { |
270 | Dimension cr; | |
271 | XtVaGetValues (widget, XtNcornerRoundPercent, &cr, NULL); | |
cf38a720 | 272 | if (cr == 1) |
1ecb2d3f JD |
273 | { |
274 | char *lbl; | |
275 | XtVaSetValues (widget, XtNcornerRoundPercent, 0, NULL); | |
276 | XtVaGetValues (widget, XtNlabel, &lbl, NULL); | |
277 | draw_text (data, lbl, 0); | |
278 | } | |
279 | } | |
280 | } | |
281 | ||
282 | ||
283 | #endif | |
284 | ||
b70cfce2 | 285 | void |
c825c0b6 J |
286 | xaw_update_one_widget (widget_instance *instance, |
287 | Widget widget, | |
288 | widget_value *val, | |
289 | Boolean deep_p) | |
b70cfce2 | 290 | { |
13162c0e | 291 | if (XtIsSubclass (widget, dialogWidgetClass)) |
b70cfce2 | 292 | { |
1ecb2d3f JD |
293 | |
294 | #ifdef HAVE_XFT | |
295 | if (instance->xft_data && instance->xft_data[0].xft_font) | |
296 | { | |
297 | set_text (&instance->xft_data[0], instance->parent, | |
298 | val->contents->value, 10); | |
299 | } | |
300 | #endif | |
301 | XtVaSetValues (widget, XtNlabel, val->contents->value, NULL); | |
b70cfce2 FP |
302 | } |
303 | else if (XtIsSubclass (widget, commandWidgetClass)) | |
304 | { | |
305 | Dimension bw = 0; | |
1ecb2d3f JD |
306 | Arg al[10]; |
307 | int ac = 0; | |
13162c0e | 308 | |
8dd095ee | 309 | XtVaGetValues (widget, XtNborderWidth, &bw, NULL); |
b70cfce2 FP |
310 | if (bw == 0) |
311 | /* Don't let buttons end up with 0 borderwidth, that's ugly... | |
312 | Yeah, all this should really be done through app-defaults files | |
313 | or fallback resources, but that's a whole different can of worms | |
314 | that I don't feel like opening right now. Making Athena widgets | |
315 | not look like shit is just entirely too much work. | |
316 | */ | |
13162c0e RS |
317 | { |
318 | XtSetArg (al[0], XtNborderWidth, 1); | |
319 | XtSetValues (widget, al, 1); | |
320 | } | |
b70cfce2 | 321 | |
2a73ab60 | 322 | XtSetSensitive (widget, val->enabled); |
1ecb2d3f | 323 | XtSetArg (al[ac], XtNlabel, val->value);ac++; |
13162c0e | 324 | /* Force centered button text. Se above. */ |
1ecb2d3f JD |
325 | XtSetArg (al[ac], XtNjustify, XtJustifyCenter);ac++; |
326 | #ifdef HAVE_XFT | |
327 | if (instance->xft_data && instance->xft_data[0].xft_font) | |
328 | { | |
329 | int th; | |
330 | int nr; | |
331 | for (nr = 0; nr < instance->nr_xft_data; ++nr) | |
332 | if (instance->xft_data[nr].widget == widget) | |
333 | break; | |
334 | if (nr < instance->nr_xft_data) | |
335 | { | |
336 | set_text (&instance->xft_data[nr], instance->parent, | |
337 | val->value, 6); | |
338 | ||
339 | /* Must set internalHeight to twice the highlight thickness, | |
340 | or else it gets overwritten by our pixmap. Probably a bug. */ | |
341 | XtVaGetValues (widget, XtNhighlightThickness, &th, NULL); | |
342 | XtSetArg (al[ac], XtNinternalHeight, 2*th);ac++; | |
343 | } | |
344 | } | |
345 | #endif | |
346 | XtSetValues (widget, al, ac); | |
b70cfce2 FP |
347 | XtRemoveAllCallbacks (widget, XtNcallback); |
348 | XtAddCallback (widget, XtNcallback, xaw_generic_callback, instance); | |
349 | } | |
350 | } | |
351 | ||
352 | void | |
c825c0b6 J |
353 | xaw_update_one_value (widget_instance *instance, |
354 | Widget widget, | |
355 | widget_value *val) | |
b70cfce2 FP |
356 | { |
357 | /* This function is not used by the scrollbars and those are the only | |
358 | Athena widget implemented at the moment so do nothing. */ | |
359 | return; | |
360 | } | |
361 | ||
362 | void | |
c3174d16 | 363 | xaw_destroy_instance (widget_instance *instance) |
b70cfce2 | 364 | { |
1ecb2d3f | 365 | #ifdef HAVE_XFT |
cf38a720 | 366 | if (instance->xft_data) |
1ecb2d3f JD |
367 | { |
368 | int i; | |
cf38a720 | 369 | for (i = 0; i < instance->nr_xft_data; ++i) |
1ecb2d3f JD |
370 | { |
371 | if (instance->xft_data[i].xft_draw) | |
372 | XftDrawDestroy (instance->xft_data[i].xft_draw); | |
cf38a720 | 373 | if (instance->xft_data[i].p != None) |
1ecb2d3f JD |
374 | { |
375 | XtVaSetValues (instance->xft_data[i].widget, XtNbitmap, None, | |
376 | NULL); | |
377 | XFreePixmap (XtDisplay (instance->widget), | |
378 | instance->xft_data[i].p); | |
379 | } | |
380 | } | |
381 | if (instance->xft_data[0].xft_font) | |
382 | XftFontClose (XtDisplay (instance->widget), | |
383 | instance->xft_data[0].xft_font); | |
81d40c92 | 384 | xfree (instance->xft_data); |
1ecb2d3f JD |
385 | } |
386 | #endif | |
b70cfce2 FP |
387 | if (XtIsSubclass (instance->widget, dialogWidgetClass)) |
388 | /* Need to destroy the Shell too. */ | |
389 | XtDestroyWidget (XtParent (instance->widget)); | |
390 | else | |
391 | XtDestroyWidget (instance->widget); | |
392 | } | |
393 | ||
394 | void | |
c3174d16 | 395 | xaw_popup_menu (Widget widget, XEvent *event) |
b70cfce2 FP |
396 | { |
397 | /* An Athena menubar has not been implemented. */ | |
398 | return; | |
399 | } | |
400 | ||
401 | void | |
207c13a7 | 402 | xaw_pop_instance (widget_instance *instance, Boolean up) |
b70cfce2 FP |
403 | { |
404 | Widget widget = instance->widget; | |
405 | ||
406 | if (up) | |
407 | { | |
408 | if (XtIsSubclass (widget, dialogWidgetClass)) | |
409 | { | |
410 | /* For dialogs, we need to call XtPopup on the parent instead | |
411 | of calling XtManageChild on the widget. | |
412 | Also we need to hack the shell's WM_PROTOCOLS to get it to | |
413 | understand what the close box is supposed to do!! | |
414 | */ | |
415 | Display *dpy = XtDisplay (widget); | |
416 | Widget shell = XtParent (widget); | |
417 | Atom props [2]; | |
418 | int i = 0; | |
419 | props [i++] = XInternAtom (dpy, "WM_DELETE_WINDOW", False); | |
420 | XChangeProperty (dpy, XtWindow (shell), | |
421 | XInternAtom (dpy, "WM_PROTOCOLS", False), | |
422 | XA_ATOM, 32, PropModeAppend, | |
423 | (unsigned char *) props, i); | |
424 | ||
425 | /* Center the widget in its parent. Why isn't this kind of crap | |
426 | done automatically? I thought toolkits were supposed to make | |
427 | life easier? | |
428 | */ | |
429 | { | |
e363091e | 430 | unsigned int x, y, w, h; |
b70cfce2 | 431 | Widget topmost = instance->parent; |
2af91681 PR |
432 | Arg args[2]; |
433 | ||
b70cfce2 FP |
434 | w = shell->core.width; |
435 | h = shell->core.height; | |
436 | while (topmost->core.parent && XtIsRealized (topmost->core.parent)) | |
437 | topmost = topmost->core.parent; | |
438 | if (topmost->core.width < w) x = topmost->core.x; | |
439 | else x = topmost->core.x + ((topmost->core.width - w) / 2); | |
440 | if (topmost->core.height < h) y = topmost->core.y; | |
441 | else y = topmost->core.y + ((topmost->core.height - h) / 2); | |
2af91681 PR |
442 | /* Using XtMoveWidget caused the widget to come |
443 | out in the wrong place with vtwm. | |
444 | Question of virtual vs real coords, perhaps. */ | |
445 | XtSetArg (args[0], XtNx, x); | |
446 | XtSetArg (args[1], XtNy, y); | |
447 | XtSetValues (shell, args, 2); | |
b70cfce2 FP |
448 | } |
449 | ||
450 | /* Finally, pop it up. */ | |
451 | XtPopup (shell, XtGrabNonexclusive); | |
452 | } | |
453 | else | |
454 | XtManageChild (widget); | |
455 | } | |
456 | else | |
457 | { | |
458 | if (XtIsSubclass (widget, dialogWidgetClass)) | |
459 | XtUnmanageChild (XtParent (widget)); | |
460 | else | |
461 | XtUnmanageChild (widget); | |
462 | } | |
463 | } | |
464 | ||
465 | \f | |
466 | /* Dialog boxes */ | |
467 | ||
468 | static char overrideTrans[] = | |
469 | "<Message>WM_PROTOCOLS: lwlib_delete_dialog()"; | |
244c93fe JD |
470 | /* Dialogs pop down on any key press */ |
471 | static char dialogOverride[] = | |
4e6e2184 | 472 | "<KeyPress>Escape: lwlib_delete_dialog()"; |
e4c8d29a J |
473 | static void wm_delete_window (Widget w, |
474 | XEvent *event, | |
475 | String *params, | |
476 | Cardinal *num_params); | |
b70cfce2 FP |
477 | static XtActionsRec xaw_actions [] = { |
478 | {"lwlib_delete_dialog", wm_delete_window} | |
479 | }; | |
480 | static Boolean actions_initted = False; | |
481 | ||
1ecb2d3f | 482 | #ifdef HAVE_XFT |
cf38a720 | 483 | static XtActionsRec button_actions[] = |
1ecb2d3f JD |
484 | { |
485 | { "my_reset", command_reset }, | |
486 | { "my_press", command_press }, | |
487 | }; | |
488 | char buttonTrans[] = | |
489 | "<Leave>: reset() my_reset()\n" | |
490 | "<Btn1Down>: set() my_press()\n" | |
491 | "<Btn1Up>: my_reset() notify() unset()\n"; | |
492 | #endif | |
493 | ||
b70cfce2 | 494 | static Widget |
c825c0b6 J |
495 | make_dialog (char* name, |
496 | Widget parent, | |
497 | Boolean pop_up_p, | |
498 | char* shell_title, | |
499 | char* icon_name, | |
500 | Boolean text_input_slot, | |
501 | Boolean radio_box, | |
502 | Boolean list, | |
503 | int left_buttons, | |
504 | int right_buttons, | |
505 | widget_instance *instance) | |
b70cfce2 FP |
506 | { |
507 | Arg av [20]; | |
508 | int ac = 0; | |
509 | int i, bc; | |
510 | char button_name [255]; | |
511 | Widget shell; | |
512 | Widget dialog; | |
513 | Widget button; | |
514 | XtTranslations override; | |
1ecb2d3f JD |
515 | #ifdef HAVE_XFT |
516 | XftFont *xft_font = 0; | |
517 | XtTranslations button_override; | |
518 | #endif | |
b70cfce2 FP |
519 | |
520 | if (! pop_up_p) abort (); /* not implemented */ | |
521 | if (text_input_slot) abort (); /* not implemented */ | |
522 | if (radio_box) abort (); /* not implemented */ | |
523 | if (list) abort (); /* not implemented */ | |
524 | ||
525 | if (! actions_initted) | |
526 | { | |
527 | XtAppContext app = XtWidgetToApplicationContext (parent); | |
528 | XtAppAddActions (app, xaw_actions, | |
529 | sizeof (xaw_actions) / sizeof (xaw_actions[0])); | |
1ecb2d3f JD |
530 | #ifdef HAVE_XFT |
531 | XtAppAddActions (app, button_actions, | |
532 | sizeof (button_actions) / sizeof (button_actions[0])); | |
533 | #endif | |
b70cfce2 FP |
534 | actions_initted = True; |
535 | } | |
536 | ||
537 | override = XtParseTranslationTable (overrideTrans); | |
538 | ||
539 | ac = 0; | |
540 | XtSetArg (av[ac], XtNtitle, shell_title); ac++; | |
541 | XtSetArg (av[ac], XtNallowShellResize, True); ac++; | |
dc49df96 FP |
542 | |
543 | /* Don't allow any geometry request from the user. */ | |
544 | XtSetArg (av[ac], XtNgeometry, 0); ac++; | |
545 | ||
b70cfce2 FP |
546 | shell = XtCreatePopupShell ("dialog", transientShellWidgetClass, |
547 | parent, av, ac); | |
548 | XtOverrideTranslations (shell, override); | |
549 | ||
550 | ac = 0; | |
551 | dialog = XtCreateManagedWidget (name, dialogWidgetClass, shell, av, ac); | |
244c93fe JD |
552 | override = XtParseTranslationTable (dialogOverride); |
553 | XtOverrideTranslations (dialog, override); | |
b70cfce2 | 554 | |
1ecb2d3f JD |
555 | #ifdef HAVE_XFT |
556 | { | |
557 | int num; | |
558 | Widget *ch = NULL; | |
559 | Widget w = 0; | |
560 | XtVaGetValues (dialog, | |
561 | XtNnumChildren, &num, | |
562 | XtNchildren, &ch, NULL); | |
cf38a720 | 563 | for (i = 0; i < num; ++i) |
1ecb2d3f JD |
564 | { |
565 | if (!XtIsSubclass (ch[i], commandWidgetClass) | |
566 | && XtIsSubclass (ch[i], labelWidgetClass)) | |
567 | { | |
568 | w = ch[i]; | |
569 | break; | |
570 | } | |
571 | } | |
572 | instance->xft_data = 0; | |
573 | instance->nr_xft_data = 0; | |
cf38a720 | 574 | if (w) |
1ecb2d3f | 575 | { |
cf38a720 | 576 | XtResource rec[] = |
3928f2b6 JD |
577 | { { "font", "Font", XtRString, sizeof(String), 0, XtRString, |
578 | (XtPointer)"Sans-10" }}; | |
579 | char *fontName = NULL; | |
580 | XtVaGetSubresources (dialog, &fontName, "Dialog", "dialog", | |
41d81b80 | 581 | rec, 1, (String)NULL); |
3928f2b6 JD |
582 | if (fontName) |
583 | { | |
584 | XFontStruct *xfn = XLoadQueryFont (XtDisplay (dialog), fontName); | |
585 | if (!xfn) | |
586 | xft_font = openFont (dialog, fontName); | |
587 | else | |
588 | XFreeFont (XtDisplay (dialog), xfn); | |
589 | } | |
cf38a720 PE |
590 | |
591 | if (xft_font) | |
1ecb2d3f JD |
592 | { |
593 | instance->nr_xft_data = left_buttons + right_buttons + 1; | |
594 | instance->xft_data = calloc (instance->nr_xft_data, | |
595 | sizeof(*instance->xft_data)); | |
596 | ||
597 | fill_xft_data (&instance->xft_data[0], w, xft_font); | |
598 | } | |
599 | } | |
600 | ||
601 | button_override = XtParseTranslationTable (buttonTrans); | |
602 | } | |
603 | #endif | |
604 | ||
b70cfce2 FP |
605 | bc = 0; |
606 | button = 0; | |
607 | for (i = 0; i < left_buttons; i++) | |
608 | { | |
609 | ac = 0; | |
610 | XtSetArg (av [ac], XtNfromHoriz, button); ac++; | |
611 | XtSetArg (av [ac], XtNleft, XtChainLeft); ac++; | |
612 | XtSetArg (av [ac], XtNright, XtChainLeft); ac++; | |
613 | XtSetArg (av [ac], XtNtop, XtChainBottom); ac++; | |
614 | XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++; | |
615 | XtSetArg (av [ac], XtNresizable, True); ac++; | |
1ecb2d3f JD |
616 | #ifdef HAVE_XAW3D |
617 | if (DefaultDepthOfScreen (XtScreen (dialog)) >= 16) | |
618 | { | |
619 | /* Turn of dithered shadow if we can. Looks bad */ | |
620 | XtSetArg (av [ac], "beNiceToColormap", False); ac++; | |
621 | } | |
622 | #endif | |
b70cfce2 FP |
623 | sprintf (button_name, "button%d", ++bc); |
624 | button = XtCreateManagedWidget (button_name, commandWidgetClass, | |
625 | dialog, av, ac); | |
1ecb2d3f JD |
626 | #ifdef HAVE_XFT |
627 | if (xft_font) | |
628 | { | |
629 | fill_xft_data (&instance->xft_data[bc], button, xft_font); | |
630 | XtOverrideTranslations (button, button_override); | |
631 | } | |
632 | #endif | |
b70cfce2 | 633 | } |
b70cfce2 | 634 | |
b70cfce2 FP |
635 | for (i = 0; i < right_buttons; i++) |
636 | { | |
637 | ac = 0; | |
638 | XtSetArg (av [ac], XtNfromHoriz, button); ac++; | |
cf38a720 | 639 | if (i == 0) |
1ecb2d3f JD |
640 | { |
641 | /* Separator to the other buttons. */ | |
642 | XtSetArg (av [ac], XtNhorizDistance, 30); ac++; | |
643 | } | |
b70cfce2 FP |
644 | XtSetArg (av [ac], XtNleft, XtChainRight); ac++; |
645 | XtSetArg (av [ac], XtNright, XtChainRight); ac++; | |
646 | XtSetArg (av [ac], XtNtop, XtChainBottom); ac++; | |
647 | XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++; | |
648 | XtSetArg (av [ac], XtNresizable, True); ac++; | |
1ecb2d3f JD |
649 | #ifdef HAVE_XAW3D |
650 | if (DefaultDepthOfScreen (XtScreen (dialog)) >= 16) | |
651 | { | |
652 | /* Turn of dithered shadow if we can. Looks bad */ | |
653 | XtSetArg (av [ac], "beNiceToColormap", False); ac++; | |
654 | } | |
655 | #endif | |
b70cfce2 FP |
656 | sprintf (button_name, "button%d", ++bc); |
657 | button = XtCreateManagedWidget (button_name, commandWidgetClass, | |
658 | dialog, av, ac); | |
1ecb2d3f JD |
659 | #ifdef HAVE_XFT |
660 | if (xft_font) | |
661 | { | |
662 | fill_xft_data (&instance->xft_data[bc], button, xft_font); | |
663 | XtOverrideTranslations (button, button_override); | |
664 | } | |
665 | #endif | |
b70cfce2 FP |
666 | } |
667 | ||
668 | return dialog; | |
669 | } | |
670 | ||
671 | Widget | |
c3174d16 | 672 | xaw_create_dialog (widget_instance *instance) |
b70cfce2 FP |
673 | { |
674 | char *name = instance->info->type; | |
675 | Widget parent = instance->parent; | |
676 | Widget widget; | |
677 | Boolean pop_up_p = instance->pop_up_p; | |
678 | char *shell_name = 0; | |
ca79970e | 679 | char *icon_name = 0; |
b70cfce2 FP |
680 | Boolean text_input_slot = False; |
681 | Boolean radio_box = False; | |
682 | Boolean list = False; | |
683 | int total_buttons; | |
684 | int left_buttons = 0; | |
685 | int right_buttons = 1; | |
686 | ||
687 | switch (name [0]) { | |
688 | case 'E': case 'e': | |
689 | icon_name = "dbox-error"; | |
690 | shell_name = "Error"; | |
691 | break; | |
692 | ||
693 | case 'I': case 'i': | |
694 | icon_name = "dbox-info"; | |
695 | shell_name = "Information"; | |
696 | break; | |
697 | ||
698 | case 'L': case 'l': | |
699 | list = True; | |
700 | icon_name = "dbox-question"; | |
701 | shell_name = "Prompt"; | |
702 | break; | |
703 | ||
704 | case 'P': case 'p': | |
705 | text_input_slot = True; | |
706 | icon_name = "dbox-question"; | |
707 | shell_name = "Prompt"; | |
708 | break; | |
709 | ||
710 | case 'Q': case 'q': | |
711 | icon_name = "dbox-question"; | |
712 | shell_name = "Question"; | |
713 | break; | |
714 | } | |
177c0ea7 | 715 | |
b70cfce2 FP |
716 | total_buttons = name [1] - '0'; |
717 | ||
718 | if (name [3] == 'T' || name [3] == 't') | |
719 | { | |
720 | text_input_slot = False; | |
721 | radio_box = True; | |
722 | } | |
723 | else if (name [3]) | |
724 | right_buttons = name [4] - '0'; | |
177c0ea7 | 725 | |
b70cfce2 | 726 | left_buttons = total_buttons - right_buttons; |
177c0ea7 | 727 | |
b70cfce2 FP |
728 | widget = make_dialog (name, parent, pop_up_p, |
729 | shell_name, icon_name, text_input_slot, radio_box, | |
1ecb2d3f | 730 | list, left_buttons, right_buttons, instance); |
b70cfce2 FP |
731 | return widget; |
732 | } | |
733 | ||
734 | ||
735 | static void | |
c3174d16 | 736 | xaw_generic_callback (Widget widget, XtPointer closure, XtPointer call_data) |
b70cfce2 FP |
737 | { |
738 | widget_instance *instance = (widget_instance *) closure; | |
739 | Widget instance_widget; | |
740 | LWLIB_ID id; | |
741 | XtPointer user_data; | |
742 | ||
743 | lw_internal_update_other_instances (widget, closure, call_data); | |
744 | ||
745 | if (! instance) | |
746 | return; | |
747 | if (widget->core.being_destroyed) | |
748 | return; | |
749 | ||
750 | instance_widget = instance->widget; | |
751 | if (!instance_widget) | |
752 | return; | |
753 | ||
754 | id = instance->info->id; | |
755 | ||
b70cfce2 FP |
756 | /* Damn! Athena doesn't give us a way to hang our own data on the |
757 | buttons, so we have to go find it... I guess this assumes that | |
758 | all instances of a button have the same call data. */ | |
759 | { | |
760 | widget_value *val = instance->info->val->contents; | |
761 | char *name = XtName (widget); | |
762 | while (val) | |
763 | { | |
764 | if (val->name && !strcmp (val->name, name)) | |
765 | break; | |
766 | val = val->next; | |
767 | } | |
768 | if (! val) abort (); | |
769 | user_data = val->call_data; | |
770 | } | |
b70cfce2 FP |
771 | |
772 | if (instance->info->selection_cb) | |
773 | instance->info->selection_cb (widget, id, user_data); | |
774 | } | |
775 | ||
776 | static void | |
e4c8d29a J |
777 | wm_delete_window (Widget w, |
778 | XEvent *event, | |
779 | String *params, | |
780 | Cardinal *num_params) | |
b70cfce2 FP |
781 | { |
782 | LWLIB_ID id; | |
8dce2ddc RS |
783 | Cardinal nkids; |
784 | int i; | |
b70cfce2 | 785 | Widget *kids = 0; |
e4c8d29a | 786 | Widget widget = 0, shell; |
244c93fe JD |
787 | |
788 | if (XtIsSubclass (w, dialogWidgetClass)) | |
789 | shell = XtParent (w); | |
790 | else | |
791 | shell = w; | |
792 | ||
b70cfce2 FP |
793 | if (! XtIsSubclass (shell, shellWidgetClass)) |
794 | abort (); | |
8dd095ee GM |
795 | XtVaGetValues (shell, XtNnumChildren, &nkids, NULL); |
796 | XtVaGetValues (shell, XtNchildren, &kids, NULL); | |
b70cfce2 FP |
797 | if (!kids || !*kids) |
798 | abort (); | |
8dce2ddc RS |
799 | for (i = 0; i < nkids; i++) |
800 | { | |
801 | widget = kids[i]; | |
802 | if (XtIsSubclass (widget, dialogWidgetClass)) | |
803 | break; | |
804 | } | |
e4c8d29a J |
805 | if (! widget) return; |
806 | ||
b70cfce2 FP |
807 | id = lw_get_widget_id (widget); |
808 | if (! id) abort (); | |
809 | ||
810 | { | |
811 | widget_info *info = lw_get_widget_info (id); | |
812 | if (! info) abort (); | |
813 | if (info->selection_cb) | |
814 | info->selection_cb (widget, id, (XtPointer) -1); | |
815 | } | |
816 | ||
817 | lw_destroy_all_widgets (id); | |
818 | } | |
819 | ||
820 | \f | |
b70cfce2 | 821 | |
2af91681 | 822 | static Widget |
c3174d16 | 823 | xaw_create_main (widget_instance *instance) |
2af91681 PR |
824 | { |
825 | Arg al[1]; | |
826 | int ac; | |
827 | ||
828 | /* Create a vertical Paned to hold menubar */ | |
829 | ac = 0; | |
830 | XtSetArg (al[ac], XtNborderWidth, 0); ac++; | |
831 | return XtCreateWidget (instance->info->name, panedWidgetClass, | |
832 | instance->parent, al, ac); | |
833 | } | |
834 | ||
b70cfce2 FP |
835 | widget_creation_entry |
836 | xaw_creation_table [] = | |
837 | { | |
2af91681 | 838 | {"main", xaw_create_main}, |
b70cfce2 FP |
839 | {NULL, NULL} |
840 | }; |