Merging upstream version 0.7.0 (Closes: #493243, #510888, #567617, #699414, #709777...
[debian/lxpanel.git] / src / misc.c
1 /**
2 * Copyright (c) 2006-2014 LxDE Developers, see the file AUTHORS for details.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17 */
18
19 #include <X11/Xatom.h>
20 #include <X11/cursorfont.h>
21
22 #include <gtk/gtk.h>
23 #include <gdk/gdk.h>
24 #include <gdk/gdkx.h>
25 #include <ctype.h>
26 #include <stdlib.h>
27 #include <string.h>
28 #include <stdio.h>
29 #include <stdarg.h>
30 #include <libfm/fm-gtk.h>
31
32 #include "misc.h"
33 #include "private.h"
34
35 #include "dbg.h"
36
37 /* data used by themed images buttons */
38 typedef struct {
39 FmIcon *icon;
40 guint theme_changed_handler;
41 GdkPixbuf* pixbuf;
42 GdkPixbuf* hilight;
43 gulong hicolor;
44 gint size; /* desired size */
45 } ImgData;
46
47 static GQuark img_data_id = 0;
48
49 static void on_theme_changed(GtkIconTheme* theme, GtkWidget* img);
50 static void _gtk_image_set_from_file_scaled(GtkWidget *img, ImgData *data);
51
52 /* X11 data types */
53 Atom a_UTF8_STRING;
54 Atom a_XROOTPMAP_ID;
55
56 /* old WM spec */
57 Atom a_WM_STATE;
58 Atom a_WM_CLASS;
59 Atom a_WM_DELETE_WINDOW;
60 Atom a_WM_PROTOCOLS;
61
62 /* new NET spec */
63 Atom a_NET_WORKAREA;
64 Atom a_NET_CLIENT_LIST;
65 Atom a_NET_CLIENT_LIST_STACKING;
66 Atom a_NET_NUMBER_OF_DESKTOPS;
67 Atom a_NET_CURRENT_DESKTOP;
68 Atom a_NET_DESKTOP_VIEWPORT;
69 Atom a_NET_DESKTOP_NAMES;
70 Atom a_NET_ACTIVE_WINDOW;
71 Atom a_NET_CLOSE_WINDOW;
72 Atom a_NET_SHOWING_DESKTOP;
73 Atom a_NET_SUPPORTED;
74 Atom a_NET_WM_STATE;
75 Atom a_NET_WM_STATE_SKIP_TASKBAR;
76 Atom a_NET_WM_STATE_SKIP_PAGER;
77 Atom a_NET_WM_STATE_STICKY;
78 Atom a_NET_WM_STATE_HIDDEN;
79 Atom a_NET_WM_STATE_SHADED;
80 Atom a_NET_WM_WINDOW_TYPE;
81 Atom a_NET_WM_WINDOW_TYPE_DESKTOP;
82 Atom a_NET_WM_WINDOW_TYPE_DOCK;
83 Atom a_NET_WM_WINDOW_TYPE_TOOLBAR;
84 Atom a_NET_WM_WINDOW_TYPE_MENU;
85 Atom a_NET_WM_WINDOW_TYPE_UTILITY;
86 Atom a_NET_WM_WINDOW_TYPE_SPLASH;
87 Atom a_NET_WM_WINDOW_TYPE_DIALOG;
88 Atom a_NET_WM_WINDOW_TYPE_NORMAL;
89 Atom a_NET_WM_DESKTOP;
90 Atom a_NET_WM_PID;
91 Atom a_NET_WM_NAME;
92 Atom a_NET_WM_VISIBLE_NAME;
93 Atom a_NET_WM_STRUT;
94 Atom a_NET_WM_STRUT_PARTIAL;
95 Atom a_NET_WM_ICON;
96 Atom a_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR;
97
98 /* SYSTEM TRAY spec */
99 Atom a_NET_SYSTEM_TRAY_OPCODE;
100 Atom a_NET_SYSTEM_TRAY_MESSAGE_DATA;
101 Atom a_NET_SYSTEM_TRAY_ORIENTATION;
102 Atom a_MANAGER;
103
104 Atom a_LXPANEL_CMD; /* for private client message */
105
106 /* if current window manager is EWMH conforming. */
107 gboolean is_ewmh_supported;
108
109 enum{
110 I_UTF8_STRING,
111 I_XROOTPMAP_ID,
112 I_WM_STATE,
113 I_WM_CLASS,
114 I_WM_DELETE_WINDOW,
115 I_WM_PROTOCOLS,
116
117 I_NET_WORKAREA,
118 I_NET_CLIENT_LIST,
119 I_NET_CLIENT_LIST_STACKING,
120 I_NET_NUMBER_OF_DESKTOPS,
121 I_NET_CURRENT_DESKTOP,
122 I_NET_DESKTOP_VIEWPORT,
123 I_NET_DESKTOP_NAMES,
124 I_NET_ACTIVE_WINDOW,
125 I_NET_SHOWING_DESKTOP,
126 I_NET_SUPPORTED,
127
128 I_NET_WM_STATE,
129 I_NET_WM_STATE_SKIP_TASKBAR,
130 I_NET_WM_STATE_SKIP_PAGER,
131 I_NET_WM_STATE_STICKY,
132 I_NET_WM_STATE_HIDDEN,
133 I_NET_WM_STATE_SHADED,
134 I_NET_WM_WINDOW_TYPE,
135
136 I_NET_WM_WINDOW_TYPE_DESKTOP,
137 I_NET_WM_WINDOW_TYPE_DOCK,
138 I_NET_WM_WINDOW_TYPE_TOOLBAR,
139 I_NET_WM_WINDOW_TYPE_MENU,
140 I_NET_WM_WINDOW_TYPE_UTILITY,
141 I_NET_WM_WINDOW_TYPE_SPLASH,
142 I_NET_WM_WINDOW_TYPE_DIALOG,
143 I_NET_WM_WINDOW_TYPE_NORMAL,
144 I_NET_WM_DESKTOP,
145 I_NET_WM_PID,
146 I_NET_WM_NAME,
147 I_NET_WM_VISIBLE_NAME,
148 I_NET_WM_STRUT,
149 I_NET_WM_STRUT_PARTIAL,
150 I_NET_WM_ICON,
151 I_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR,
152
153 I_NET_SYSTEM_TRAY_OPCODE,
154 I_NET_SYSTEM_TRAY_MESSAGE_DATA,
155 I_NET_SYSTEM_TRAY_ORIENTATION,
156 I_MANAGER,
157
158 I_LXPANEL_CMD,
159 N_ATOMS
160 };
161
162 pair allign_pair[] = {
163 { ALLIGN_NONE, "none" },
164 { ALLIGN_LEFT, "left" },
165 { ALLIGN_RIGHT, "right" },
166 { ALLIGN_CENTER, "center"},
167 { 0, NULL },
168 };
169
170 pair edge_pair[] = {
171 { EDGE_NONE, "none" },
172 { EDGE_LEFT, "left" },
173 { EDGE_RIGHT, "right" },
174 { EDGE_TOP, "top" },
175 { EDGE_BOTTOM, "bottom" },
176 { 0, NULL },
177 };
178
179 pair width_pair[] = {
180 { WIDTH_NONE, "none" },
181 { WIDTH_REQUEST, "request" },
182 { WIDTH_PIXEL, "pixel" },
183 { WIDTH_PERCENT, "percent" },
184 { 0, NULL },
185 };
186
187 pair height_pair[] = {
188 { HEIGHT_NONE, "none" },
189 { HEIGHT_PIXEL, "pixel" },
190 { 0, NULL },
191 };
192
193 pair bool_pair[] = {
194 { 0, "0" },
195 { 1, "1" },
196 { 0, NULL },
197 };
198
199 int
200 str2num(pair *p, const gchar *str, int defval)
201 {
202 ENTER;
203 for (;p && p->str; p++) {
204 if (!g_ascii_strcasecmp(str, p->str))
205 RET(p->num);
206 }
207 RET(defval);
208 }
209
210 const gchar *
211 num2str(pair *p, int num, const gchar *defval)
212 {
213 ENTER;
214 for (;p && p->str; p++) {
215 if (num == p->num)
216 RET(p->str);
217 }
218 RET(defval);
219 }
220
221 int buf_gets( char* buf, int len, char **fp )
222 {
223 char* p;
224 int i = 0;
225 if( !fp || !(p = *fp) || !**fp )
226 {
227 buf[0] = '\0';
228 return 0;
229 }
230
231 do
232 {
233 if( G_LIKELY( i < len ) )
234 {
235 buf[i] = *p;
236 ++i;
237 }
238 if( G_UNLIKELY(*p == '\n') )
239 {
240 ++p;
241 break;
242 }
243 }while( *(++p) );
244 buf[i] = '\0';
245 *fp = p;
246 return i;
247 }
248
249 extern int
250 lxpanel_put_line(FILE* fp, const char* format, ...)
251 {
252 static int indent = 0;
253 int i, ret;
254 va_list args;
255
256 if( strchr(format, '}') )
257 --indent;
258
259 for( i = 0; i < indent; ++i )
260 fputs( " ", fp );
261
262 va_start (args, format);
263 ret = vfprintf (fp, format, args);
264 va_end (args);
265
266 if( strchr(format, '{') )
267 ++indent;
268 fputc( '\n', fp ); /* add line break */
269 return (ret + 1);
270 }
271
272 extern int
273 lxpanel_get_line(char**fp, line *s)
274 {
275 gchar *tmp, *tmp2;
276
277 s->type = LINE_NONE;
278 if (!fp)
279 RET(s->type);
280 while (buf_gets(s->str, s->len, fp)) {
281
282 g_strstrip(s->str);
283
284 if (s->str[0] == '#' || s->str[0] == 0) {
285 continue;
286 }
287 if (!g_ascii_strcasecmp(s->str, "}")) {
288 s->type = LINE_BLOCK_END;
289 break;
290 }
291
292 s->t[0] = s->str;
293 for (tmp = s->str; isalnum(*tmp); tmp++);
294 for (tmp2 = tmp; isspace(*tmp2); tmp2++);
295 if (*tmp2 == '=') {
296 for (++tmp2; isspace(*tmp2); tmp2++);
297 s->t[1] = tmp2;
298 *tmp = 0;
299 s->type = LINE_VAR;
300 } else if (*tmp2 == '{') {
301 *tmp = 0;
302 s->type = LINE_BLOCK_START;
303 } else {
304 g_warning( "parser: unknown token: '%c'", *tmp2);
305 }
306 break;
307 }
308 return s->type;
309 }
310
311 void resolve_atoms()
312 {
313 static const char* atom_names[ N_ATOMS ];
314
315 atom_names[ I_UTF8_STRING ] = "UTF8_STRING";
316 atom_names[ I_XROOTPMAP_ID ] = "_XROOTPMAP_ID";
317 atom_names[ I_WM_STATE ] = "WM_STATE";
318 atom_names[ I_WM_CLASS ] = "WM_CLASS";
319 atom_names[ I_WM_DELETE_WINDOW ] = "WM_DELETE_WINDOW";
320 atom_names[ I_WM_PROTOCOLS ] = "WM_PROTOCOLS";
321 atom_names[ I_NET_WORKAREA ] = "_NET_WORKAREA";
322 atom_names[ I_NET_CLIENT_LIST ] = "_NET_CLIENT_LIST";
323 atom_names[ I_NET_CLIENT_LIST_STACKING ] = "_NET_CLIENT_LIST_STACKING";
324 atom_names[ I_NET_NUMBER_OF_DESKTOPS ] = "_NET_NUMBER_OF_DESKTOPS";
325 atom_names[ I_NET_CURRENT_DESKTOP ] = "_NET_CURRENT_DESKTOP";
326 atom_names[ I_NET_DESKTOP_VIEWPORT ] = "_NET_DESKTOP_VIEWPORT";
327 atom_names[ I_NET_DESKTOP_NAMES ] = "_NET_DESKTOP_NAMES";
328 atom_names[ I_NET_ACTIVE_WINDOW ] = "_NET_ACTIVE_WINDOW";
329 atom_names[ I_NET_SHOWING_DESKTOP ] = "_NET_SHOWING_DESKTOP";
330 atom_names[ I_NET_SUPPORTED ] = "_NET_SUPPORTED";
331 atom_names[ I_NET_WM_DESKTOP ] = "_NET_WM_DESKTOP";
332 atom_names[ I_NET_WM_STATE ] = "_NET_WM_STATE";
333 atom_names[ I_NET_WM_STATE_SKIP_TASKBAR ] = "_NET_WM_STATE_SKIP_TASKBAR";
334 atom_names[ I_NET_WM_STATE_SKIP_PAGER ] = "_NET_WM_STATE_SKIP_PAGER";
335 atom_names[ I_NET_WM_STATE_STICKY ] = "_NET_WM_STATE_STICKY";
336 atom_names[ I_NET_WM_STATE_HIDDEN ] = "_NET_WM_STATE_HIDDEN";
337 atom_names[ I_NET_WM_STATE_SHADED ] = "_NET_WM_STATE_SHADED";
338 atom_names[ I_NET_WM_WINDOW_TYPE ] = "_NET_WM_WINDOW_TYPE";
339
340 atom_names[ I_NET_WM_WINDOW_TYPE_DESKTOP ] = "_NET_WM_WINDOW_TYPE_DESKTOP";
341 atom_names[ I_NET_WM_WINDOW_TYPE_DOCK ] = "_NET_WM_WINDOW_TYPE_DOCK";
342 atom_names[ I_NET_WM_WINDOW_TYPE_TOOLBAR ] = "_NET_WM_WINDOW_TYPE_TOOLBAR";
343 atom_names[ I_NET_WM_WINDOW_TYPE_MENU ] = "_NET_WM_WINDOW_TYPE_MENU";
344 atom_names[ I_NET_WM_WINDOW_TYPE_UTILITY ] = "_NET_WM_WINDOW_TYPE_UTILITY";
345 atom_names[ I_NET_WM_WINDOW_TYPE_SPLASH ] = "_NET_WM_WINDOW_TYPE_SPLASH";
346 atom_names[ I_NET_WM_WINDOW_TYPE_DIALOG ] = "_NET_WM_WINDOW_TYPE_DIALOG";
347 atom_names[ I_NET_WM_WINDOW_TYPE_NORMAL ] = "_NET_WM_WINDOW_TYPE_NORMAL";
348 atom_names[ I_NET_WM_DESKTOP ] = "_NET_WM_DESKTOP";
349 atom_names[ I_NET_WM_PID ] = "_NET_WM_PID";
350 atom_names[ I_NET_WM_NAME ] = "_NET_WM_NAME";
351 atom_names[ I_NET_WM_VISIBLE_NAME ] = "_NET_WM_VISIBLE_NAME";
352 atom_names[ I_NET_WM_STRUT ] = "_NET_WM_STRUT";
353 atom_names[ I_NET_WM_STRUT_PARTIAL ] = "_NET_WM_STRUT_PARTIAL";
354 atom_names[ I_NET_WM_ICON ] = "_NET_WM_ICON";
355 atom_names[ I_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR ] = "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR";
356
357 atom_names[ I_NET_SYSTEM_TRAY_OPCODE ] = "_NET_SYSTEM_TRAY_OPCODE";
358 atom_names[ I_NET_SYSTEM_TRAY_MESSAGE_DATA ] = "_NET_SYSTEM_TRAY_MESSAGE_DATA";
359 atom_names[ I_NET_SYSTEM_TRAY_ORIENTATION ] = "_NET_SYSTEM_TRAY_ORIENTATION";
360 atom_names[ I_MANAGER ] = "MANAGER";
361
362 atom_names[ I_LXPANEL_CMD ] = "_LXPANEL_CMD";
363
364 Atom atoms[ N_ATOMS ];
365
366 ENTER;
367
368 if( ! XInternAtoms( GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), (char**)atom_names,
369 N_ATOMS, False, atoms ) )
370 {
371 g_warning( "Error: unable to return Atoms" );
372 return;
373 }
374
375 a_UTF8_STRING = atoms[ I_UTF8_STRING ];
376 a_XROOTPMAP_ID = atoms[ I_XROOTPMAP_ID ];
377 a_WM_STATE = atoms[ I_WM_STATE ];
378 a_WM_CLASS = atoms[ I_WM_CLASS ];
379 a_WM_DELETE_WINDOW = atoms[ I_WM_DELETE_WINDOW ];
380 a_WM_PROTOCOLS = atoms[ I_WM_PROTOCOLS ];
381
382 a_NET_WORKAREA = atoms[ I_NET_WORKAREA ];
383 a_NET_CLIENT_LIST = atoms[ I_NET_CLIENT_LIST ];
384 a_NET_CLIENT_LIST_STACKING = atoms[ I_NET_CLIENT_LIST_STACKING ];
385 a_NET_NUMBER_OF_DESKTOPS = atoms[ I_NET_NUMBER_OF_DESKTOPS ];
386 a_NET_CURRENT_DESKTOP = atoms[ I_NET_CURRENT_DESKTOP ];
387 a_NET_DESKTOP_VIEWPORT = atoms[ I_NET_DESKTOP_VIEWPORT ];
388 a_NET_DESKTOP_NAMES = atoms[ I_NET_DESKTOP_NAMES ];
389 a_NET_ACTIVE_WINDOW = atoms[ I_NET_ACTIVE_WINDOW ];
390 a_NET_SHOWING_DESKTOP = atoms[ I_NET_SHOWING_DESKTOP ];
391 a_NET_SUPPORTED = atoms[ I_NET_SUPPORTED ];
392 a_NET_WM_STATE = atoms[ I_NET_WM_STATE ];
393 a_NET_WM_STATE_SKIP_TASKBAR = atoms[ I_NET_WM_STATE_SKIP_TASKBAR ];
394 a_NET_WM_STATE_SKIP_PAGER = atoms[ I_NET_WM_STATE_SKIP_PAGER ];
395 a_NET_WM_STATE_STICKY = atoms[ I_NET_WM_STATE_STICKY ];
396 a_NET_WM_STATE_HIDDEN = atoms[ I_NET_WM_STATE_HIDDEN ];
397 a_NET_WM_STATE_SHADED = atoms[ I_NET_WM_STATE_SHADED ];
398 a_NET_WM_WINDOW_TYPE = atoms[ I_NET_WM_WINDOW_TYPE ];
399
400 a_NET_WM_WINDOW_TYPE_DESKTOP = atoms[ I_NET_WM_WINDOW_TYPE_DESKTOP ];
401 a_NET_WM_WINDOW_TYPE_DOCK = atoms[ I_NET_WM_WINDOW_TYPE_DOCK ];
402 a_NET_WM_WINDOW_TYPE_TOOLBAR = atoms[ I_NET_WM_WINDOW_TYPE_TOOLBAR ];
403 a_NET_WM_WINDOW_TYPE_MENU = atoms[ I_NET_WM_WINDOW_TYPE_MENU ];
404 a_NET_WM_WINDOW_TYPE_UTILITY = atoms[ I_NET_WM_WINDOW_TYPE_UTILITY ];
405 a_NET_WM_WINDOW_TYPE_SPLASH = atoms[ I_NET_WM_WINDOW_TYPE_SPLASH ];
406 a_NET_WM_WINDOW_TYPE_DIALOG = atoms[ I_NET_WM_WINDOW_TYPE_DIALOG ];
407 a_NET_WM_WINDOW_TYPE_NORMAL = atoms[ I_NET_WM_WINDOW_TYPE_NORMAL ];
408 a_NET_WM_DESKTOP = atoms[ I_NET_WM_DESKTOP ];
409 a_NET_WM_PID = atoms[ I_NET_WM_PID ];
410 a_NET_WM_NAME = atoms[ I_NET_WM_NAME ];
411 a_NET_WM_VISIBLE_NAME = atoms[ I_NET_WM_VISIBLE_NAME ];
412 a_NET_WM_STRUT = atoms[ I_NET_WM_STRUT ];
413 a_NET_WM_STRUT_PARTIAL = atoms[ I_NET_WM_STRUT_PARTIAL ];
414 a_NET_WM_ICON = atoms[ I_NET_WM_ICON ];
415 a_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR = atoms[ I_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR ];
416
417 a_NET_SYSTEM_TRAY_OPCODE = atoms[ I_NET_SYSTEM_TRAY_OPCODE ];
418 a_NET_SYSTEM_TRAY_MESSAGE_DATA = atoms [ I_NET_SYSTEM_TRAY_MESSAGE_DATA ];
419 a_NET_SYSTEM_TRAY_ORIENTATION = atoms[ I_NET_SYSTEM_TRAY_ORIENTATION ];
420 a_MANAGER = atoms[ I_MANAGER ];
421
422 a_LXPANEL_CMD = atoms[ I_LXPANEL_CMD ];
423
424 RET();
425 }
426
427
428 void
429 Xclimsg(Window win, Atom type, long l0, long l1, long l2, long l3, long l4)
430 {
431 XClientMessageEvent xev;
432 xev.type = ClientMessage;
433 xev.window = win;
434 xev.message_type = type;
435 xev.format = 32;
436 xev.data.l[0] = l0;
437 xev.data.l[1] = l1;
438 xev.data.l[2] = l2;
439 xev.data.l[3] = l3;
440 xev.data.l[4] = l4;
441 XSendEvent(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), GDK_ROOT_WINDOW(), False,
442 (SubstructureNotifyMask | SubstructureRedirectMask),
443 (XEvent *) &xev);
444 }
445
446 void
447 Xclimsgwm(Window win, Atom type, Atom arg)
448 {
449 XClientMessageEvent xev;
450
451 xev.type = ClientMessage;
452 xev.window = win;
453 xev.message_type = type;
454 xev.format = 32;
455 xev.data.l[0] = arg;
456 xev.data.l[1] = GDK_CURRENT_TIME;
457 XSendEvent(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), win, False, 0L, (XEvent *) &xev);
458 }
459
460
461 void *
462 get_utf8_property(Window win, Atom atom)
463 {
464 Atom type;
465 int format;
466 gulong nitems;
467 gulong bytes_after;
468 gchar *val, *retval;
469 int result;
470 guchar *tmp = NULL;
471
472 type = None;
473 retval = NULL;
474 result = XGetWindowProperty (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), win, atom, 0, G_MAXLONG, False,
475 a_UTF8_STRING, &type, &format, &nitems,
476 &bytes_after, &tmp);
477 if (result != Success || type == None)
478 return NULL;
479 val = (gchar *) tmp;
480 if (val) {
481 if (type == a_UTF8_STRING && format == 8 && nitems != 0)
482 retval = g_strndup (val, nitems);
483 XFree (val);
484 }
485 return retval;
486
487 }
488
489 char **
490 get_utf8_property_list(Window win, Atom atom, int *count)
491 {
492 Atom type;
493 int format;
494 gulong nitems, i;
495 gulong bytes_after;
496 gchar *s, **retval = NULL;
497 int result;
498 guchar *tmp = NULL;
499
500 *count = 0;
501 result = XGetWindowProperty(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), win, atom, 0, G_MAXLONG, False,
502 a_UTF8_STRING, &type, &format, &nitems,
503 &bytes_after, &tmp);
504 if (result != Success || type != a_UTF8_STRING || tmp == NULL)
505 return NULL;
506
507 if (nitems) {
508 gchar *val = (gchar *) tmp;
509 DBG("res=%d(%d) nitems=%d val=%s\n", result, Success, nitems, val);
510 for (i = 0; i < nitems; i++) {
511 if (!val[i])
512 (*count)++;
513 }
514 retval = g_new0 (char*, *count + 2);
515 for (i = 0, s = val; (int)i < *count; i++, s = s + strlen (s) + 1) {
516 retval[i] = g_strdup(s);
517 }
518 if (val[nitems-1]) {
519 result = nitems - (s - val);
520 DBG("val does not ends by 0, moving last %d bytes\n", result);
521 g_memmove(s - 1, s, result);
522 val[nitems-1] = 0;
523 DBG("s=%s\n", s -1);
524 retval[i] = g_strdup(s - 1);
525 (*count)++;
526 }
527 }
528 XFree (tmp);
529
530 return retval;
531
532 }
533
534 void *
535 get_xaproperty (Window win, Atom prop, Atom type, int *nitems)
536 {
537 Atom type_ret;
538 int format_ret;
539 unsigned long items_ret;
540 unsigned long after_ret;
541 unsigned char *prop_data;
542
543 ENTER;
544 prop_data = NULL;
545 if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), win, prop, 0, 0x7fffffff, False,
546 type, &type_ret, &format_ret, &items_ret,
547 &after_ret, &prop_data) != Success)
548 {
549 if( G_UNLIKELY(prop_data) )
550 XFree( prop_data );
551 if( nitems )
552 *nitems = 0;
553 RET(NULL);
554 }
555 if (nitems)
556 *nitems = items_ret;
557 RET(prop_data);
558 }
559
560 static char*
561 text_property_to_utf8 (const XTextProperty *prop)
562 {
563 char **list;
564 int count;
565 char *retval;
566
567 ENTER;
568 list = NULL;
569 count = gdk_text_property_to_utf8_list_for_display (gdk_display_get_default(),
570 gdk_x11_xatom_to_atom (prop->encoding),
571 prop->format,
572 prop->value,
573 prop->nitems,
574 &list);
575
576 DBG("count=%d\n", count);
577 if (count == 0)
578 return NULL;
579
580 retval = list[0];
581 list[0] = g_strdup (""); /* something to free */
582
583 g_strfreev (list);
584
585 RET(retval);
586 }
587
588 char *
589 get_textproperty(Window win, Atom atom)
590 {
591 XTextProperty text_prop;
592 char *retval;
593
594 ENTER;
595 if (XGetTextProperty(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), win, &text_prop, atom)) {
596 DBG("format=%d enc=%d nitems=%d value=%s \n",
597 text_prop.format,
598 text_prop.encoding,
599 text_prop.nitems,
600 text_prop.value);
601 retval = text_property_to_utf8 (&text_prop);
602 if (text_prop.nitems > 0)
603 XFree (text_prop.value);
604 RET(retval);
605
606 }
607 RET(NULL);
608 }
609
610
611 int
612 get_net_number_of_desktops()
613 {
614 int desknum;
615 guint32 *data;
616
617 ENTER;
618 data = get_xaproperty (GDK_ROOT_WINDOW(), a_NET_NUMBER_OF_DESKTOPS,
619 XA_CARDINAL, 0);
620 if (!data)
621 RET(0);
622
623 desknum = *data;
624 XFree (data);
625 RET(desknum);
626 }
627
628
629 int
630 get_net_current_desktop ()
631 {
632 int desk;
633 guint32 *data;
634
635 ENTER;
636 data = get_xaproperty (GDK_ROOT_WINDOW(), a_NET_CURRENT_DESKTOP, XA_CARDINAL, 0);
637 if (!data)
638 RET(0);
639
640 desk = *data;
641 XFree (data);
642 RET(desk);
643 }
644
645 int
646 get_net_wm_desktop(Window win)
647 {
648 int desk = 0;
649 guint32 *data;
650
651 ENTER;
652 data = get_xaproperty (win, a_NET_WM_DESKTOP, XA_CARDINAL, 0);
653 if (data) {
654 desk = *data;
655 XFree (data);
656 }
657 RET(desk);
658 }
659
660 GPid
661 get_net_wm_pid(Window win)
662 {
663 GPid pid = 0;
664 guint32 *data;
665
666 ENTER;
667 data = get_xaproperty (win, a_NET_WM_PID, XA_CARDINAL, 0);
668 if (data) {
669 pid = *data;
670 XFree (data);
671 }
672 RET(pid);
673 }
674
675 void
676 get_net_wm_state(Window win, NetWMState *nws)
677 {
678 Atom *state;
679 int num3;
680
681
682 ENTER;
683 memset(nws, 0, sizeof(*nws));
684 if (!(state = get_xaproperty(win, a_NET_WM_STATE, XA_ATOM, &num3)))
685 RET();
686
687 DBG( "%x: netwm state = { ", (unsigned int)win);
688 while (--num3 >= 0) {
689 if (state[num3] == a_NET_WM_STATE_SKIP_PAGER) {
690 DBG("NET_WM_STATE_SKIP_PAGER ");
691 nws->skip_pager = 1;
692 } else if (state[num3] == a_NET_WM_STATE_SKIP_TASKBAR) {
693 DBG( "NET_WM_STATE_SKIP_TASKBAR ");
694 nws->skip_taskbar = 1;
695 } else if (state[num3] == a_NET_WM_STATE_STICKY) {
696 DBG( "NET_WM_STATE_STICKY ");
697 nws->sticky = 1;
698 } else if (state[num3] == a_NET_WM_STATE_HIDDEN) {
699 DBG( "NET_WM_STATE_HIDDEN ");
700 nws->hidden = 1;
701 } else if (state[num3] == a_NET_WM_STATE_SHADED) {
702 DBG( "NET_WM_STATE_SHADED ");
703 nws->shaded = 1;
704 } else {
705 DBG( "... ");
706 }
707 }
708 XFree(state);
709 DBG( "}\n");
710 RET();
711 }
712
713 void
714 get_net_wm_window_type(Window win, NetWMWindowType *nwwt)
715 {
716 Atom *state;
717 int num3;
718
719
720 ENTER;
721 memset(nwwt, 0, sizeof(*nwwt));
722 if (!(state = get_xaproperty(win, a_NET_WM_WINDOW_TYPE, XA_ATOM, &num3)))
723 RET();
724
725 DBG( "%x: netwm state = { ", (unsigned int)win);
726 while (--num3 >= 0) {
727 if (state[num3] == a_NET_WM_WINDOW_TYPE_DESKTOP) {
728 DBG("NET_WM_WINDOW_TYPE_DESKTOP ");
729 nwwt->desktop = 1;
730 } else if (state[num3] == a_NET_WM_WINDOW_TYPE_DOCK) {
731 DBG( "NET_WM_WINDOW_TYPE_DOCK ");
732 nwwt->dock = 1;
733 } else if (state[num3] == a_NET_WM_WINDOW_TYPE_TOOLBAR) {
734 DBG( "NET_WM_WINDOW_TYPE_TOOLBAR ");
735 nwwt->toolbar = 1;
736 } else if (state[num3] == a_NET_WM_WINDOW_TYPE_MENU) {
737 DBG( "NET_WM_WINDOW_TYPE_MENU ");
738 nwwt->menu = 1;
739 } else if (state[num3] == a_NET_WM_WINDOW_TYPE_UTILITY) {
740 DBG( "NET_WM_WINDOW_TYPE_UTILITY ");
741 nwwt->utility = 1;
742 } else if (state[num3] == a_NET_WM_WINDOW_TYPE_SPLASH) {
743 DBG( "NET_WM_WINDOW_TYPE_SPLASH ");
744 nwwt->splash = 1;
745 } else if (state[num3] == a_NET_WM_WINDOW_TYPE_DIALOG) {
746 DBG( "NET_WM_WINDOW_TYPE_DIALOG ");
747 nwwt->dialog = 1;
748 } else if (state[num3] == a_NET_WM_WINDOW_TYPE_NORMAL) {
749 DBG( "NET_WM_WINDOW_TYPE_NORMAL ");
750 nwwt->normal = 1;
751 } else {
752 DBG( "... ");
753 }
754 }
755 XFree(state);
756 DBG( "}\n");
757 RET();
758 }
759
760 int
761 get_wm_state (Window win)
762 {
763 unsigned long *data;
764 int ret = 0;
765
766 ENTER;
767 data = get_xaproperty (win, a_WM_STATE, a_WM_STATE, 0);
768 if (data) {
769 ret = data[0];
770 XFree (data);
771 }
772 RET(ret);
773 }
774
775 int panel_handle_x_error(Display * d, XErrorEvent * ev)
776 {
777 char buf[256];
778
779 XGetErrorText(d, ev->error_code, buf, 256);
780 g_warning("lxpanel : X error: %s", buf);
781 return 0; /* Ignored */
782 }
783
784 int panel_handle_x_error_swallow_BadWindow_BadDrawable(Display * d, XErrorEvent * ev)
785 {
786 if ((ev->error_code != BadWindow) && (ev->error_code != BadDrawable))
787 panel_handle_x_error(d, ev);
788 return 0; /* Ignored */
789 }
790
791 static void
792 calculate_width(int scrw, int wtype, int allign, int margin,
793 int *panw, int *x)
794 {
795 ENTER;
796 DBG("scrw=%d\n", scrw);
797 DBG("IN panw=%d, margin=%d\n", *panw, margin);
798 //scrw -= 2;
799 if (wtype == WIDTH_PERCENT) {
800 /* sanity check */
801 if (*panw > 100)
802 *panw = 100;
803 else if (*panw < 0)
804 *panw = 1;
805 *panw = ((gfloat) scrw * (gfloat) *panw) / 100.0;
806 }
807 if (allign != ALLIGN_CENTER) {
808 if (margin > scrw) {
809 g_warning( "margin is bigger then edge size %d > %d. Ignoring margin",
810 margin, scrw);
811 margin = 0;
812 }
813 *panw = MIN(scrw - margin, *panw);
814 }
815 DBG("OUT panw=%d\n", *panw);
816 if (allign == ALLIGN_LEFT)
817 *x += margin;
818 else if (allign == ALLIGN_RIGHT) {
819 *x += scrw - *panw - margin;
820 if (*x < 0)
821 *x = 0;
822 } else if (allign == ALLIGN_CENTER)
823 *x += (scrw - *panw) / 2;
824 RET();
825 }
826
827
828 void _calculate_position(LXPanel *panel)
829 {
830 Panel *np = panel->priv;
831 GdkScreen *screen;
832 GdkRectangle marea;
833
834 ENTER;
835 /* FIXME: Why this doesn't work? */
836 /* if you are still going to use this, be sure to update it to take into
837 account multiple monitors */
838 if (0) {
839 // if (np->curdesk < np->wa_len/4) {
840 marea.x = np->workarea[np->curdesk*4 + 0];
841 marea.y = np->workarea[np->curdesk*4 + 1];
842 marea.width = np->workarea[np->curdesk*4 + 2];
843 marea.height = np->workarea[np->curdesk*4 + 3];
844 } else {
845 screen = gtk_widget_get_screen(GTK_WIDGET(panel));
846 g_assert(np->monitor >= 0 && np->monitor < gdk_screen_get_n_monitors(screen));
847 gdk_screen_get_monitor_geometry(screen,np->monitor,&marea);
848 }
849
850 if (np->edge == EDGE_TOP || np->edge == EDGE_BOTTOM) {
851 np->aw = np->width;
852 np->ax = marea.x;
853 calculate_width(marea.width, np->widthtype, np->allign, np->margin,
854 &np->aw, &np->ax);
855 np->ah = ((( ! np->autohide) || (np->visible)) ? np->height : np->height_when_hidden);
856 np->ay = marea.y + ((np->edge == EDGE_TOP) ? 0 : (marea.height - np->ah));
857
858 } else {
859 np->ah = np->width;
860 np->ay = marea.y;
861 calculate_width(marea.height, np->widthtype, np->allign, np->margin,
862 &np->ah, &np->ay);
863 np->aw = ((( ! np->autohide) || (np->visible)) ? np->height : np->height_when_hidden);
864 np->ax = marea.x + ((np->edge == EDGE_LEFT) ? 0 : (marea.width - np->aw));
865 }
866 //g_debug("%s - x=%d y=%d w=%d h=%d\n", __FUNCTION__, np->ax, np->ay, np->aw, np->ah);
867 RET();
868 }
869
870 void calculate_position(Panel *np)
871 {
872 _calculate_position(np->topgwin);
873 }
874
875 gchar *
876 expand_tilda(const gchar *file)
877 {
878 ENTER;
879 RET((file[0] == '~') ?
880 g_strdup_printf("%s%s", getenv("HOME"), file+1)
881 : g_strdup(file));
882
883 }
884
885 /*
886 * SuxPanel version 0.1
887 * Copyright (c) 2003 Leandro Pereira <leandro@linuxmag.com.br>
888 *
889 * This program may be distributed under the terms of GNU General
890 * Public License version 2. You should have received a copy of the
891 * license with this program; if not, please consult http://www.fsf.org/.
892 *
893 * This program comes with no warranty. Use at your own risk.
894 *
895 */
896
897 /* DestroyNotify handler for image data in _gtk_image_new_from_file_scaled. */
898 static void img_data_free(ImgData * data)
899 {
900 g_object_unref(data->icon);
901 if (data->theme_changed_handler != 0)
902 g_signal_handler_disconnect(gtk_icon_theme_get_default(), data->theme_changed_handler);
903 if (data->pixbuf != NULL)
904 g_object_unref(data->pixbuf);
905 if (data->hilight != NULL)
906 g_object_unref(data->hilight);
907 g_free(data);
908 }
909
910 /* Handler for "changed" signal in _gtk_image_new_from_file_scaled. */
911 static void on_theme_changed(GtkIconTheme * theme, GtkWidget * img)
912 {
913 ImgData * data = (ImgData *) g_object_get_qdata(G_OBJECT(img), img_data_id);
914 _gtk_image_set_from_file_scaled(img, data);
915 }
916
917 /* consumes reference on icon */
918 static void _lxpanel_button_set_icon(GtkWidget* btn, FmIcon* icon, gint size)
919 {
920 /* Locate the image within the button. */
921 GtkWidget * child = gtk_bin_get_child(GTK_BIN(btn));
922 GtkWidget * img = NULL;
923 if (GTK_IS_IMAGE(child))
924 img = child;
925 else if (GTK_IS_BOX(child))
926 {
927 GList * children = gtk_container_get_children(GTK_CONTAINER(child));
928 img = GTK_WIDGET(GTK_IMAGE(children->data));
929 g_list_free(children);
930 }
931
932 if (img != NULL)
933 {
934 ImgData * data = (ImgData *) g_object_get_qdata(G_OBJECT(img), img_data_id);
935
936 if (icon != data->icon || size != data->size) /* something was changed */
937 {
938 g_object_unref(data->icon);
939 data->icon = icon;
940 data->size = size;
941 _gtk_image_set_from_file_scaled(img, data);
942 }
943 else
944 g_object_unref(icon);
945 }
946 else
947 g_object_unref(icon);
948 }
949
950 void lxpanel_button_set_icon(GtkWidget* btn, const gchar *name, gint size)
951 {
952 _lxpanel_button_set_icon(btn, fm_icon_from_name(name), size);
953 }
954
955 void lxpanel_button_update_icon(GtkWidget* btn, FmIcon *icon, gint size)
956 {
957 _lxpanel_button_set_icon(btn, g_object_ref(icon), size);
958 }
959
960 /* parameters width and keep_ratio are unused, kept for backward compatibility */
961 void fb_button_set_from_file(GtkWidget * btn, const char * img_file, gint width, gint height, gboolean keep_ratio)
962 {
963 lxpanel_button_set_icon(btn, img_file, height);
964 }
965
966 static void _gtk_image_set_from_file_scaled(GtkWidget * img, ImgData * data)
967 {
968 if (data->pixbuf != NULL)
969 {
970 g_object_unref(data->pixbuf);
971 data->pixbuf = NULL;
972 }
973
974 /* if there is a cached hilighted version of this pixbuf, free it */
975 if (data->hilight != NULL)
976 {
977 g_object_unref(data->hilight);
978 data->hilight = NULL;
979 }
980
981 if (G_LIKELY(G_IS_THEMED_ICON(data->icon)))
982 data->pixbuf = fm_pixbuf_from_icon_with_fallback(data->icon, data->size,
983 "application-x-executable");
984 else
985 {
986 char *file = g_icon_to_string(fm_icon_get_gicon(data->icon));
987 data->pixbuf = gdk_pixbuf_new_from_file_at_scale(file, -1, data->size, TRUE, NULL);
988 g_free(file);
989 }
990
991 if (data->pixbuf != NULL)
992 {
993 /* Set the pixbuf into the image widget. */
994 gtk_image_set_from_pixbuf((GtkImage *)img, data->pixbuf);
995 }
996 else
997 {
998 /* No pixbuf available. Set the "missing image" icon. */
999 gtk_image_set_from_stock(GTK_IMAGE(img), GTK_STOCK_MISSING_IMAGE, GTK_ICON_SIZE_BUTTON);
1000 }
1001 }
1002
1003 /* consumes reference on icon */
1004 static GtkWidget *_gtk_image_new_for_icon(FmIcon *icon, gint size)
1005 {
1006 GtkWidget * img = gtk_image_new();
1007 ImgData * data = g_new0(ImgData, 1);
1008
1009 data->icon = icon;
1010 data->size = size;
1011 if (img_data_id == 0)
1012 img_data_id = g_quark_from_static_string("ImgData");
1013 g_object_set_qdata_full(G_OBJECT(img), img_data_id, data, (GDestroyNotify) img_data_free);
1014 _gtk_image_set_from_file_scaled(img, data);
1015 if (G_IS_THEMED_ICON(data->icon))
1016 {
1017 /* This image is loaded from icon theme. Update the image if the icon theme is changed. */
1018 data->theme_changed_handler = g_signal_connect(gtk_icon_theme_get_default(), "changed", G_CALLBACK(on_theme_changed), img);
1019 }
1020 return img;
1021 }
1022
1023 /* parameters width and keep_ratio are unused, kept for backward compatibility */
1024 GtkWidget * _gtk_image_new_from_file_scaled(const gchar * file, gint width, gint height, gboolean keep_ratio)
1025 {
1026 return _gtk_image_new_for_icon(fm_icon_from_name(file), height);
1027 }
1028
1029 void
1030 get_button_spacing(GtkRequisition *req, GtkContainer *parent, gchar *name)
1031 {
1032 GtkWidget *b;
1033
1034 ENTER;
1035 b = gtk_button_new();
1036 gtk_widget_set_name(GTK_WIDGET(b), name);
1037 gtk_widget_set_can_focus(b, FALSE);
1038 gtk_widget_set_can_default(b, FALSE);
1039 gtk_container_set_border_width (GTK_CONTAINER (b), 0);
1040
1041 if (parent)
1042 gtk_container_add(parent, b);
1043
1044 gtk_widget_show(b);
1045 gtk_widget_size_request(b, req);
1046
1047 gtk_widget_destroy(b);
1048 RET();
1049 }
1050
1051
1052 guint32 gcolor2rgb24(GdkColor *color)
1053 {
1054 guint32 i;
1055
1056 ENTER;
1057
1058 i = (color->red * 0xFF / 0xFFFF) & 0xFF;
1059 i <<= 8;
1060 i |= (color->green * 0xFF / 0xFFFF) & 0xFF;
1061 i <<= 8;
1062 i |= (color->blue * 0xFF / 0xFFFF) & 0xFF;
1063 DBG("i=%x\n", i);
1064 RET(i);
1065 }
1066
1067 /* Handler for "enter-notify-event" signal on image that has highlighting requested. */
1068 static gboolean fb_button_enter(GtkImage * widget, GdkEventCrossing * event)
1069 {
1070 if (gtk_image_get_storage_type(widget) == GTK_IMAGE_PIXBUF)
1071 {
1072 ImgData * data = (ImgData *) g_object_get_qdata(G_OBJECT(widget), img_data_id);
1073 if (data != NULL)
1074 {
1075 if (data->hilight == NULL)
1076 {
1077 GdkPixbuf * dark = data->pixbuf;
1078 int height = gdk_pixbuf_get_height(dark);
1079 int rowstride = gdk_pixbuf_get_rowstride(dark);
1080 gulong hicolor = data->hicolor;
1081
1082 GdkPixbuf * light = gdk_pixbuf_add_alpha(dark, FALSE, 0, 0, 0);
1083 if (light != NULL)
1084 {
1085 guchar extra[3];
1086 int i;
1087 for (i = 2; i >= 0; i--, hicolor >>= 8)
1088 extra[i] = hicolor & 0xFF;
1089
1090 guchar * src = gdk_pixbuf_get_pixels(light);
1091 guchar * up;
1092 for (up = src + height * rowstride; src < up; src += 4)
1093 {
1094 if (src[3] != 0)
1095 {
1096 for (i = 0; i < 3; i++)
1097 {
1098 int value = src[i] + extra[i];
1099 if (value > 255) value = 255;
1100 src[i] = value;
1101 }
1102 }
1103 }
1104 data->hilight = light;
1105 }
1106 }
1107
1108 if (data->hilight != NULL)
1109 gtk_image_set_from_pixbuf(widget, data->hilight);
1110 }
1111 }
1112 return TRUE;
1113 }
1114
1115 /* Handler for "leave-notify-event" signal on image that has highlighting requested. */
1116 static gboolean fb_button_leave(GtkImage * widget, GdkEventCrossing * event, gpointer user_data)
1117 {
1118 if (gtk_image_get_storage_type(widget) == GTK_IMAGE_PIXBUF)
1119 {
1120 ImgData * data = (ImgData *) g_object_get_qdata(G_OBJECT(widget), img_data_id);
1121 if ((data != NULL) && (data->pixbuf != NULL))
1122 gtk_image_set_from_pixbuf(widget, data->pixbuf);
1123 }
1124 return TRUE;
1125 }
1126
1127
1128 /* consumes reference on icon */
1129 static GtkWidget *_lxpanel_button_new_for_icon(LXPanel *panel, FmIcon *icon,
1130 gint size, gulong highlight_color,
1131 const gchar *label)
1132 {
1133 GtkWidget * event_box = gtk_event_box_new();
1134 gtk_container_set_border_width(GTK_CONTAINER(event_box), 0);
1135 gtk_widget_set_can_focus(event_box, FALSE);
1136
1137 GtkWidget * image = _gtk_image_new_for_icon(icon, size);
1138 gtk_misc_set_padding(GTK_MISC(image), 0, 0);
1139 gtk_misc_set_alignment(GTK_MISC(image), 0.5, 0.5);
1140 if (highlight_color != 0)
1141 {
1142 ImgData * data = (ImgData *) g_object_get_qdata(G_OBJECT(image), img_data_id);
1143 data->hicolor = highlight_color;
1144
1145 gtk_widget_add_events(event_box, GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
1146 g_signal_connect_swapped(G_OBJECT(event_box), "enter-notify-event", G_CALLBACK(fb_button_enter), image);
1147 g_signal_connect_swapped(G_OBJECT(event_box), "leave-notify-event", G_CALLBACK(fb_button_leave), image);
1148 }
1149
1150 if (label == NULL)
1151 gtk_container_add(GTK_CONTAINER(event_box), image);
1152 else
1153 {
1154 GtkWidget * inner = gtk_hbox_new(FALSE, 0);
1155 gtk_container_set_border_width(GTK_CONTAINER(inner), 0);
1156 gtk_widget_set_can_focus(inner, FALSE);
1157 gtk_container_add(GTK_CONTAINER(event_box), inner);
1158
1159 gtk_box_pack_start(GTK_BOX(inner), image, FALSE, FALSE, 0);
1160
1161 GtkWidget * lbl = gtk_label_new("");
1162 lxpanel_draw_label_text(panel, lbl, label, FALSE, 1, TRUE);
1163 gtk_misc_set_padding(GTK_MISC(lbl), 2, 0);
1164 gtk_box_pack_end(GTK_BOX(inner), lbl, FALSE, FALSE, 0);
1165 }
1166
1167 gtk_widget_show_all(event_box);
1168 return event_box;
1169 }
1170
1171 GtkWidget *lxpanel_button_new_for_icon(LXPanel *panel, const gchar *name, GdkColor *color, const gchar *label)
1172 {
1173 gulong highlight_color = color ? gcolor2rgb24(color) : PANEL_ICON_HIGHLIGHT;
1174 return _lxpanel_button_new_for_icon(panel, fm_icon_from_name(name),
1175 panel->priv->icon_size, highlight_color, label);
1176 }
1177
1178 GtkWidget *lxpanel_button_new_for_fm_icon(LXPanel *panel, FmIcon *icon, GdkColor *color, const gchar *label)
1179 {
1180 gulong highlight_color = color ? gcolor2rgb24(color) : PANEL_ICON_HIGHLIGHT;
1181 return _lxpanel_button_new_for_icon(panel, g_object_ref(icon),
1182 panel->priv->icon_size, highlight_color, label);
1183 }
1184
1185 /* parameters width and keep_ratio are unused, kept for backward compatibility */
1186 GtkWidget * fb_button_new_from_file(
1187 const gchar * image_file, int width, int height, gulong highlight_color, gboolean keep_ratio)
1188 {
1189 return fb_button_new_from_file_with_label(image_file, width, height, highlight_color, keep_ratio, NULL, NULL);
1190 }
1191
1192 /* parameters width and keep_ratio are unused, kept for backward compatibility */
1193 GtkWidget * fb_button_new_from_file_with_label(
1194 const gchar * image_file, int width, int height, gulong highlight_color, gboolean keep_ratio, Panel * panel, const gchar * label)
1195 {
1196 return _lxpanel_button_new_for_icon(panel->topgwin, fm_icon_from_name(image_file), height, highlight_color, label);
1197 }
1198
1199 char* translate_exec_to_cmd( const char* exec, const char* icon,
1200 const char* title, const char* fpath )
1201 {
1202 GString* cmd = g_string_sized_new( 256 );
1203 if (!exec)
1204 return NULL;
1205 for( ; *exec; ++exec )
1206 {
1207 if( G_UNLIKELY(*exec == '%') )
1208 {
1209 ++exec;
1210 if( !*exec )
1211 break;
1212 switch( *exec )
1213 {
1214 case 'c':
1215 if( title )
1216 {
1217 g_string_append( cmd, title );
1218 }
1219 break;
1220 case 'i':
1221 if( icon )
1222 {
1223 g_string_append( cmd, "--icon " );
1224 g_string_append( cmd, icon );
1225 }
1226 break;
1227 case 'k':
1228 if( fpath )
1229 {
1230 char* uri = g_filename_to_uri( fpath, NULL, NULL );
1231 g_string_append( cmd, uri );
1232 g_free( uri );
1233 }
1234 break;
1235 case '%':
1236 g_string_append_c( cmd, '%' );
1237 break;
1238 }
1239 }
1240 else
1241 g_string_append_c( cmd, *exec );
1242 }
1243 return g_string_free( cmd, FALSE );
1244 }
1245
1246 /*
1247 This function is used to re-create a new box with different
1248 orientation from the old one, add all children of the old one to
1249 the new one, and then destroy the old box.
1250 It's mainly used when we need to change the orientation of the panel or
1251 any plugin with a layout box. Since GtkHBox cannot be changed to GtkVBox,
1252 recreating a new box to replace the old one is required.
1253 */
1254 /* for compatibility with old plugins */
1255 GtkWidget* recreate_box( GtkBox* oldbox, GtkOrientation orientation )
1256 {
1257 gtk_orientable_set_orientation(GTK_ORIENTABLE(oldbox), orientation);
1258 return GTK_WIDGET(oldbox);
1259 }
1260
1261 /* for compatibility with old plugins */
1262 void show_error( GtkWindow* parent_win, const char* msg )
1263 {
1264 fm_show_error(parent_win, NULL, msg);
1265 }
1266
1267 /* old plugins compatibility mode, use fm_pixbuf_from_icon_with_fallback() instead */
1268 GdkPixbuf * lxpanel_load_icon(const char * name, int width, int height, gboolean use_fallback)
1269 {
1270 FmIcon * fm_icon;
1271 GdkPixbuf * icon = NULL;
1272
1273 fm_icon = fm_icon_from_name(name ? name : "application-x-executable");
1274 /* well, we don't use parameter width and not really use cache here */
1275 icon = fm_pixbuf_from_icon_with_fallback(fm_icon, height,
1276 use_fallback ? "application-x-executable" : NULL);
1277 g_object_unref(fm_icon);
1278 return icon;
1279 }
1280
1281 /*
1282 * Taken from pcmanfm:
1283 * Parse Exec command line of app desktop file, and translate
1284 * it into a real command which can be passed to g_spawn_command_line_async().
1285 * file_list is a null-terminated file list containing full
1286 * paths of the files passed to app.
1287 * returned char* should be freed when no longer needed.
1288 */
1289 static char* translate_app_exec_to_command_line( const char* pexec,
1290 GList* file_list )
1291 {
1292 char* file;
1293 GList* l;
1294 gchar *tmp;
1295 GString* cmd = g_string_new("");
1296 gboolean add_files = FALSE;
1297
1298 for( ; *pexec; ++pexec )
1299 {
1300 if( *pexec == '%' )
1301 {
1302 ++pexec;
1303 switch( *pexec )
1304 {
1305 case 'U':
1306 for( l = file_list; l; l = l->next )
1307 {
1308 tmp = g_filename_to_uri( (char*)l->data, NULL, NULL );
1309 file = g_shell_quote( tmp );
1310 g_free( tmp );
1311 g_string_append( cmd, file );
1312 if (l->next)
1313 g_string_append_c( cmd, ' ' );
1314 g_free( file );
1315 }
1316 add_files = TRUE;
1317 break;
1318 case 'u':
1319 if( file_list && file_list->data )
1320 {
1321 file = (char*)file_list->data;
1322 tmp = g_filename_to_uri( file, NULL, NULL );
1323 file = g_shell_quote( tmp );
1324 g_free( tmp );
1325 g_string_append( cmd, file );
1326 g_free( file );
1327 add_files = TRUE;
1328 }
1329 break;
1330 case 'F':
1331 case 'N':
1332 for( l = file_list; l; l = l->next )
1333 {
1334 file = (char*)l->data;
1335 tmp = g_shell_quote( file );
1336 g_string_append( cmd, tmp );
1337 if (l->next)
1338 g_string_append_c( cmd, ' ' );
1339 g_free( tmp );
1340 }
1341 add_files = TRUE;
1342 break;
1343 case 'f':
1344 case 'n':
1345 if( file_list && file_list->data )
1346 {
1347 file = (char*)file_list->data;
1348 tmp = g_shell_quote( file );
1349 g_string_append( cmd, tmp );
1350 g_free( tmp );
1351 add_files = TRUE;
1352 }
1353 break;
1354 case 'D':
1355 for( l = file_list; l; l = l->next )
1356 {
1357 tmp = g_path_get_dirname( (char*)l->data );
1358 file = g_shell_quote( tmp );
1359 g_free( tmp );
1360 g_string_append( cmd, file );
1361 if (l->next)
1362 g_string_append_c( cmd, ' ' );
1363 g_free( file );
1364 }
1365 add_files = TRUE;
1366 break;
1367 case 'd':
1368 if( file_list && file_list->data )
1369 {
1370 tmp = g_path_get_dirname( (char*)file_list->data );
1371 file = g_shell_quote( tmp );
1372 g_free( tmp );
1373 g_string_append( cmd, file );
1374 g_free( tmp );
1375 add_files = TRUE;
1376 }
1377 break;
1378 case 'c':
1379 #if 0
1380 g_string_append( cmd, vfs_app_desktop_get_disp_name( app ) );
1381 #endif
1382 break;
1383 case 'i':
1384 /* Add icon name */
1385 #if 0
1386 if( vfs_app_desktop_get_icon_name( app ) )
1387 {
1388 g_string_append( cmd, "--icon " );
1389 g_string_append( cmd, vfs_app_desktop_get_icon_name( app ) );
1390 }
1391 #endif
1392 break;
1393 case 'k':
1394 /* Location of the desktop file */
1395 break;
1396 case 'v':
1397 /* Device name */
1398 break;
1399 case '%':
1400 g_string_append_c ( cmd, '%' );
1401 break;
1402 case '\0':
1403 goto _finish;
1404 break;
1405 }
1406 }
1407 else /* not % escaped part */
1408 {
1409 g_string_append_c ( cmd, *pexec );
1410 }
1411 }
1412 _finish:
1413 if( ! add_files )
1414 {
1415 for( l = file_list; l; l = l->next )
1416 {
1417 g_string_append_c( cmd, ' ' );
1418 file = (char*)l->data;
1419 tmp = g_shell_quote( file );
1420 g_string_append( cmd, tmp );
1421 g_free( tmp );
1422 }
1423 }
1424
1425 return g_string_free( cmd, FALSE );
1426 }
1427
1428 gboolean spawn_command_async(GtkWindow *parent_window, gchar const* workdir,
1429 gchar const* cmd)
1430 {
1431 GError* err = NULL;
1432 gchar** argv = NULL;
1433
1434 g_info("lxpanel: spawning \"%s\"...", cmd);
1435
1436 g_shell_parse_argv(cmd, NULL, &argv, &err);
1437 if (!err)
1438 g_spawn_async(workdir, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, &err);
1439
1440 if (err)
1441 {
1442 g_warning("%s\n", err->message);
1443 fm_show_error(parent_window, NULL, err->message);
1444 g_error_free(err);
1445 }
1446
1447 g_strfreev(argv);
1448
1449 return !err;
1450 }
1451
1452 /* FIXME: this should be replaced with fm_launch_file_simple() */
1453 gboolean lxpanel_launch_app(const char* exec, GList* files, gboolean in_terminal, char const* in_workdir)
1454 {
1455 GError *error = NULL;
1456 char* cmd;
1457 if( ! exec )
1458 return FALSE;
1459 cmd = translate_app_exec_to_command_line(exec, files);
1460 if( in_terminal )
1461 {
1462 char * escaped_cmd = g_shell_quote(cmd);
1463 char* term_cmd;
1464 const char* term = fm_config->terminal ? fm_config->terminal : "lxterminal";
1465 if( strstr(term, "%s") )
1466 term_cmd = g_strdup_printf(term, escaped_cmd);
1467 else
1468 term_cmd = g_strconcat( term, " -e ", escaped_cmd, NULL );
1469 g_free(escaped_cmd);
1470 if( cmd != exec )
1471 g_free(cmd);
1472 cmd = term_cmd;
1473 }
1474
1475 spawn_command_async(NULL, in_workdir, cmd);
1476
1477 g_free(cmd);
1478
1479 return (error == NULL);
1480 }
1481
1482 /* vim: set sw=4 et sts=4 : */