Update copyrights everywhere.
[lxde/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 ERR( "parser: unknown token: '%c'\n", *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 static void
776 calculate_width(int scrw, int wtype, int allign, int margin,
777 int *panw, int *x)
778 {
779 ENTER;
780 DBG("scrw=%d\n", scrw);
781 DBG("IN panw=%d, margin=%d\n", *panw, margin);
782 //scrw -= 2;
783 if (wtype == WIDTH_PERCENT) {
784 /* sanity check */
785 if (*panw > 100)
786 *panw = 100;
787 else if (*panw < 0)
788 *panw = 1;
789 *panw = ((gfloat) scrw * (gfloat) *panw) / 100.0;
790 }
791 if (allign != ALLIGN_CENTER) {
792 if (margin > scrw) {
793 ERR( "margin is bigger then edge size %d > %d. Ignoring margin\n",
794 margin, scrw);
795 margin = 0;
796 }
797 *panw = MIN(scrw - margin, *panw);
798 }
799 DBG("OUT panw=%d\n", *panw);
800 if (allign == ALLIGN_LEFT)
801 *x += margin;
802 else if (allign == ALLIGN_RIGHT) {
803 *x += scrw - *panw - margin;
804 if (*x < 0)
805 *x = 0;
806 } else if (allign == ALLIGN_CENTER)
807 *x += (scrw - *panw) / 2;
808 RET();
809 }
810
811
812 void _calculate_position(LXPanel *panel)
813 {
814 Panel *np = panel->priv;
815 GdkScreen *screen;
816 GdkRectangle marea;
817
818 ENTER;
819 /* FIXME: Why this doesn't work? */
820 /* if you are still going to use this, be sure to update it to take into
821 account multiple monitors */
822 if (0) {
823 // if (np->curdesk < np->wa_len/4) {
824 marea.x = np->workarea[np->curdesk*4 + 0];
825 marea.y = np->workarea[np->curdesk*4 + 1];
826 marea.width = np->workarea[np->curdesk*4 + 2];
827 marea.height = np->workarea[np->curdesk*4 + 3];
828 } else {
829 screen = gtk_widget_get_screen(GTK_WIDGET(panel));
830 g_assert(np->monitor >= 0 && np->monitor < gdk_screen_get_n_monitors(screen));
831 gdk_screen_get_monitor_geometry(screen,np->monitor,&marea);
832 }
833
834 if (np->edge == EDGE_TOP || np->edge == EDGE_BOTTOM) {
835 np->aw = np->width;
836 np->ax = marea.x;
837 calculate_width(marea.width, np->widthtype, np->allign, np->margin,
838 &np->aw, &np->ax);
839 np->ah = ((( ! np->autohide) || (np->visible)) ? np->height : np->height_when_hidden);
840 np->ay = marea.y + ((np->edge == EDGE_TOP) ? 0 : (marea.height - np->ah));
841
842 } else {
843 np->ah = np->width;
844 np->ay = marea.y;
845 calculate_width(marea.height, np->widthtype, np->allign, np->margin,
846 &np->ah, &np->ay);
847 np->aw = ((( ! np->autohide) || (np->visible)) ? np->height : np->height_when_hidden);
848 np->ax = marea.x + ((np->edge == EDGE_LEFT) ? 0 : (marea.width - np->aw));
849 }
850 //g_debug("%s - x=%d y=%d w=%d h=%d\n", __FUNCTION__, np->ax, np->ay, np->aw, np->ah);
851 RET();
852 }
853
854 void calculate_position(Panel *np)
855 {
856 _calculate_position(np->topgwin);
857 }
858
859 gchar *
860 expand_tilda(const gchar *file)
861 {
862 ENTER;
863 RET((file[0] == '~') ?
864 g_strdup_printf("%s%s", getenv("HOME"), file+1)
865 : g_strdup(file));
866
867 }
868
869 /*
870 * SuxPanel version 0.1
871 * Copyright (c) 2003 Leandro Pereira <leandro@linuxmag.com.br>
872 *
873 * This program may be distributed under the terms of GNU General
874 * Public License version 2. You should have received a copy of the
875 * license with this program; if not, please consult http://www.fsf.org/.
876 *
877 * This program comes with no warranty. Use at your own risk.
878 *
879 */
880
881 /* DestroyNotify handler for image data in _gtk_image_new_from_file_scaled. */
882 static void img_data_free(ImgData * data)
883 {
884 g_object_unref(data->icon);
885 if (data->theme_changed_handler != 0)
886 g_signal_handler_disconnect(gtk_icon_theme_get_default(), data->theme_changed_handler);
887 if (data->pixbuf != NULL)
888 g_object_unref(data->pixbuf);
889 if (data->hilight != NULL)
890 g_object_unref(data->hilight);
891 g_free(data);
892 }
893
894 /* Handler for "changed" signal in _gtk_image_new_from_file_scaled. */
895 static void on_theme_changed(GtkIconTheme * theme, GtkWidget * img)
896 {
897 ImgData * data = (ImgData *) g_object_get_qdata(G_OBJECT(img), img_data_id);
898 _gtk_image_set_from_file_scaled(img, data);
899 }
900
901 /* consumes reference on icon */
902 static void _lxpanel_button_set_icon(GtkWidget* btn, FmIcon* icon, gint size)
903 {
904 /* Locate the image within the button. */
905 GtkWidget * child = gtk_bin_get_child(GTK_BIN(btn));
906 GtkWidget * img = NULL;
907 if (GTK_IS_IMAGE(child))
908 img = child;
909 else if (GTK_IS_BOX(child))
910 {
911 GList * children = gtk_container_get_children(GTK_CONTAINER(child));
912 img = GTK_WIDGET(GTK_IMAGE(children->data));
913 g_list_free(children);
914 }
915
916 if (img != NULL)
917 {
918 ImgData * data = (ImgData *) g_object_get_qdata(G_OBJECT(img), img_data_id);
919
920 if (icon != data->icon || size != data->size) /* something was changed */
921 {
922 g_object_unref(data->icon);
923 data->icon = icon;
924 data->size = size;
925 _gtk_image_set_from_file_scaled(img, data);
926 }
927 else
928 g_object_unref(icon);
929 }
930 else
931 g_object_unref(icon);
932 }
933
934 void lxpanel_button_set_icon(GtkWidget* btn, const gchar *name, gint size)
935 {
936 _lxpanel_button_set_icon(btn, fm_icon_from_name(name), size);
937 }
938
939 void lxpanel_button_update_icon(GtkWidget* btn, FmIcon *icon, gint size)
940 {
941 _lxpanel_button_set_icon(btn, g_object_ref(icon), size);
942 }
943
944 /* parameters width and keep_ratio are unused, kept for backward compatibility */
945 void fb_button_set_from_file(GtkWidget * btn, const char * img_file, gint width, gint height, gboolean keep_ratio)
946 {
947 lxpanel_button_set_icon(btn, img_file, height);
948 }
949
950 static void _gtk_image_set_from_file_scaled(GtkWidget * img, ImgData * data)
951 {
952 if (data->pixbuf != NULL)
953 {
954 g_object_unref(data->pixbuf);
955 data->pixbuf = NULL;
956 }
957
958 /* if there is a cached hilighted version of this pixbuf, free it */
959 if (data->hilight != NULL)
960 {
961 g_object_unref(data->hilight);
962 data->hilight = NULL;
963 }
964
965 if (G_LIKELY(G_IS_THEMED_ICON(data->icon)))
966 data->pixbuf = fm_pixbuf_from_icon_with_fallback(data->icon, data->size,
967 "application-x-executable");
968 else
969 {
970 char *file = g_icon_to_string(fm_icon_get_gicon(data->icon));
971 data->pixbuf = gdk_pixbuf_new_from_file_at_scale(file, -1, data->size, TRUE, NULL);
972 g_free(file);
973 }
974
975 if (data->pixbuf != NULL)
976 {
977 /* Set the pixbuf into the image widget. */
978 gtk_image_set_from_pixbuf((GtkImage *)img, data->pixbuf);
979 }
980 else
981 {
982 /* No pixbuf available. Set the "missing image" icon. */
983 gtk_image_set_from_stock(GTK_IMAGE(img), GTK_STOCK_MISSING_IMAGE, GTK_ICON_SIZE_BUTTON);
984 }
985 }
986
987 /* consumes reference on icon */
988 static GtkWidget *_gtk_image_new_for_icon(FmIcon *icon, gint size)
989 {
990 GtkWidget * img = gtk_image_new();
991 ImgData * data = g_new0(ImgData, 1);
992
993 data->icon = icon;
994 data->size = size;
995 if (img_data_id == 0)
996 img_data_id = g_quark_from_static_string("ImgData");
997 g_object_set_qdata_full(G_OBJECT(img), img_data_id, data, (GDestroyNotify) img_data_free);
998 _gtk_image_set_from_file_scaled(img, data);
999 if (G_IS_THEMED_ICON(data->icon))
1000 {
1001 /* This image is loaded from icon theme. Update the image if the icon theme is changed. */
1002 data->theme_changed_handler = g_signal_connect(gtk_icon_theme_get_default(), "changed", G_CALLBACK(on_theme_changed), img);
1003 }
1004 return img;
1005 }
1006
1007 /* parameters width and keep_ratio are unused, kept for backward compatibility */
1008 GtkWidget * _gtk_image_new_from_file_scaled(const gchar * file, gint width, gint height, gboolean keep_ratio)
1009 {
1010 return _gtk_image_new_for_icon(fm_icon_from_name(file), height);
1011 }
1012
1013 void
1014 get_button_spacing(GtkRequisition *req, GtkContainer *parent, gchar *name)
1015 {
1016 GtkWidget *b;
1017 //gint focus_width;
1018 //gint focus_pad;
1019
1020 ENTER;
1021 b = gtk_button_new();
1022 gtk_widget_set_name(GTK_WIDGET(b), name);
1023 gtk_widget_set_can_focus(b, FALSE);
1024 gtk_widget_set_can_default(b, FALSE);
1025 gtk_container_set_border_width (GTK_CONTAINER (b), 0);
1026
1027 if (parent)
1028 gtk_container_add(parent, b);
1029
1030 gtk_widget_show(b);
1031 gtk_widget_size_request(b, req);
1032
1033 gtk_widget_destroy(b);
1034 RET();
1035 }
1036
1037
1038 guint32 gcolor2rgb24(GdkColor *color)
1039 {
1040 guint32 i;
1041
1042 ENTER;
1043
1044 i = (color->red * 0xFF / 0xFFFF) & 0xFF;
1045 i <<= 8;
1046 i |= (color->green * 0xFF / 0xFFFF) & 0xFF;
1047 i <<= 8;
1048 i |= (color->blue * 0xFF / 0xFFFF) & 0xFF;
1049 DBG("i=%x\n", i);
1050 RET(i);
1051 }
1052
1053 /* Handler for "enter-notify-event" signal on image that has highlighting requested. */
1054 static gboolean fb_button_enter(GtkImage * widget, GdkEventCrossing * event)
1055 {
1056 if (gtk_image_get_storage_type(widget) == GTK_IMAGE_PIXBUF)
1057 {
1058 ImgData * data = (ImgData *) g_object_get_qdata(G_OBJECT(widget), img_data_id);
1059 if (data != NULL)
1060 {
1061 if (data->hilight == NULL)
1062 {
1063 GdkPixbuf * dark = data->pixbuf;
1064 int height = gdk_pixbuf_get_height(dark);
1065 int rowstride = gdk_pixbuf_get_rowstride(dark);
1066 gulong hicolor = data->hicolor;
1067
1068 GdkPixbuf * light = gdk_pixbuf_add_alpha(dark, FALSE, 0, 0, 0);
1069 if (light != NULL)
1070 {
1071 guchar extra[3];
1072 int i;
1073 for (i = 2; i >= 0; i--, hicolor >>= 8)
1074 extra[i] = hicolor & 0xFF;
1075
1076 guchar * src = gdk_pixbuf_get_pixels(light);
1077 guchar * up;
1078 for (up = src + height * rowstride; src < up; src += 4)
1079 {
1080 if (src[3] != 0)
1081 {
1082 for (i = 0; i < 3; i++)
1083 {
1084 int value = src[i] + extra[i];
1085 if (value > 255) value = 255;
1086 src[i] = value;
1087 }
1088 }
1089 }
1090 data->hilight = light;
1091 }
1092 }
1093
1094 if (data->hilight != NULL)
1095 gtk_image_set_from_pixbuf(widget, data->hilight);
1096 }
1097 }
1098 return TRUE;
1099 }
1100
1101 /* Handler for "leave-notify-event" signal on image that has highlighting requested. */
1102 static gboolean fb_button_leave(GtkImage * widget, GdkEventCrossing * event, gpointer user_data)
1103 {
1104 if (gtk_image_get_storage_type(widget) == GTK_IMAGE_PIXBUF)
1105 {
1106 ImgData * data = (ImgData *) g_object_get_qdata(G_OBJECT(widget), img_data_id);
1107 if ((data != NULL) && (data->pixbuf != NULL))
1108 gtk_image_set_from_pixbuf(widget, data->pixbuf);
1109 }
1110 return TRUE;
1111 }
1112
1113
1114 /* consumes reference on icon */
1115 static GtkWidget *_lxpanel_button_new_for_icon(LXPanel *panel, FmIcon *icon,
1116 gint size, gulong highlight_color,
1117 const gchar *label)
1118 {
1119 GtkWidget * event_box = gtk_event_box_new();
1120 gtk_container_set_border_width(GTK_CONTAINER(event_box), 0);
1121 gtk_widget_set_can_focus(event_box, FALSE);
1122
1123 GtkWidget * image = _gtk_image_new_for_icon(icon, size);
1124 gtk_misc_set_padding(GTK_MISC(image), 0, 0);
1125 gtk_misc_set_alignment(GTK_MISC(image), 0.5, 0.5);
1126 if (highlight_color != 0)
1127 {
1128 ImgData * data = (ImgData *) g_object_get_qdata(G_OBJECT(image), img_data_id);
1129 data->hicolor = highlight_color;
1130
1131 gtk_widget_add_events(event_box, GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
1132 g_signal_connect_swapped(G_OBJECT(event_box), "enter-notify-event", G_CALLBACK(fb_button_enter), image);
1133 g_signal_connect_swapped(G_OBJECT(event_box), "leave-notify-event", G_CALLBACK(fb_button_leave), image);
1134 }
1135
1136 if (label == NULL)
1137 gtk_container_add(GTK_CONTAINER(event_box), image);
1138 else
1139 {
1140 GtkWidget * inner = gtk_hbox_new(FALSE, 0);
1141 gtk_container_set_border_width(GTK_CONTAINER(inner), 0);
1142 gtk_widget_set_can_focus(inner, FALSE);
1143 gtk_container_add(GTK_CONTAINER(event_box), inner);
1144
1145 gtk_box_pack_start(GTK_BOX(inner), image, FALSE, FALSE, 0);
1146
1147 GtkWidget * lbl = gtk_label_new("");
1148 lxpanel_draw_label_text(panel, lbl, label, FALSE, 1, TRUE);
1149 gtk_misc_set_padding(GTK_MISC(lbl), 2, 0);
1150 gtk_box_pack_end(GTK_BOX(inner), lbl, FALSE, FALSE, 0);
1151 }
1152
1153 gtk_widget_show_all(event_box);
1154 return event_box;
1155 }
1156
1157 GtkWidget *lxpanel_button_new_for_icon(LXPanel *panel, const gchar *name, GdkColor *color, const gchar *label)
1158 {
1159 gulong highlight_color = color ? gcolor2rgb24(color) : PANEL_ICON_HIGHLIGHT;
1160 return _lxpanel_button_new_for_icon(panel, fm_icon_from_name(name),
1161 panel->priv->icon_size, highlight_color, label);
1162 }
1163
1164 GtkWidget *lxpanel_button_new_for_fm_icon(LXPanel *panel, FmIcon *icon, GdkColor *color, const gchar *label)
1165 {
1166 gulong highlight_color = color ? gcolor2rgb24(color) : PANEL_ICON_HIGHLIGHT;
1167 return _lxpanel_button_new_for_icon(panel, g_object_ref(icon),
1168 panel->priv->icon_size, highlight_color, label);
1169 }
1170
1171 /* parameters width and keep_ratio are unused, kept for backward compatibility */
1172 GtkWidget * fb_button_new_from_file(
1173 const gchar * image_file, int width, int height, gulong highlight_color, gboolean keep_ratio)
1174 {
1175 return fb_button_new_from_file_with_label(image_file, width, height, highlight_color, keep_ratio, NULL, NULL);
1176 }
1177
1178 /* parameters width and keep_ratio are unused, kept for backward compatibility */
1179 GtkWidget * fb_button_new_from_file_with_label(
1180 const gchar * image_file, int width, int height, gulong highlight_color, gboolean keep_ratio, Panel * panel, const gchar * label)
1181 {
1182 return _lxpanel_button_new_for_icon(panel->topgwin, fm_icon_from_name(image_file), height, highlight_color, label);
1183 }
1184
1185 char* translate_exec_to_cmd( const char* exec, const char* icon,
1186 const char* title, const char* fpath )
1187 {
1188 GString* cmd = g_string_sized_new( 256 );
1189 if (!exec)
1190 return NULL;
1191 for( ; *exec; ++exec )
1192 {
1193 if( G_UNLIKELY(*exec == '%') )
1194 {
1195 ++exec;
1196 if( !*exec )
1197 break;
1198 switch( *exec )
1199 {
1200 case 'c':
1201 if( title )
1202 {
1203 g_string_append( cmd, title );
1204 }
1205 break;
1206 case 'i':
1207 if( icon )
1208 {
1209 g_string_append( cmd, "--icon " );
1210 g_string_append( cmd, icon );
1211 }
1212 break;
1213 case 'k':
1214 if( fpath )
1215 {
1216 char* uri = g_filename_to_uri( fpath, NULL, NULL );
1217 g_string_append( cmd, uri );
1218 g_free( uri );
1219 }
1220 break;
1221 case '%':
1222 g_string_append_c( cmd, '%' );
1223 break;
1224 }
1225 }
1226 else
1227 g_string_append_c( cmd, *exec );
1228 }
1229 return g_string_free( cmd, FALSE );
1230 }
1231
1232 /*
1233 This function is used to re-create a new box with different
1234 orientation from the old one, add all children of the old one to
1235 the new one, and then destroy the old box.
1236 It's mainly used when we need to change the orientation of the panel or
1237 any plugin with a layout box. Since GtkHBox cannot be changed to GtkVBox,
1238 recreating a new box to replace the old one is required.
1239 */
1240 /* for compatibility with old plugins */
1241 GtkWidget* recreate_box( GtkBox* oldbox, GtkOrientation orientation )
1242 {
1243 gtk_orientable_set_orientation(GTK_ORIENTABLE(oldbox), orientation);
1244 return GTK_WIDGET(oldbox);
1245 }
1246
1247 /* for compatibility with old plugins */
1248 void show_error( GtkWindow* parent_win, const char* msg )
1249 {
1250 fm_show_error(parent_win, NULL, msg);
1251 }
1252
1253 /* old plugins compatibility mode, use fm_pixbuf_from_icon_with_fallback() instead */
1254 GdkPixbuf * lxpanel_load_icon(const char * name, int width, int height, gboolean use_fallback)
1255 {
1256 FmIcon * fm_icon;
1257 GdkPixbuf * icon = NULL;
1258
1259 fm_icon = fm_icon_from_name(name ? name : "application-x-executable");
1260 /* well, we don't use parameter width and not really use cache here */
1261 icon = fm_pixbuf_from_icon_with_fallback(fm_icon, height,
1262 use_fallback ? "application-x-executable" : NULL);
1263 g_object_unref(fm_icon);
1264 return icon;
1265 }
1266
1267 /*
1268 * Taken from pcmanfm:
1269 * Parse Exec command line of app desktop file, and translate
1270 * it into a real command which can be passed to g_spawn_command_line_async().
1271 * file_list is a null-terminated file list containing full
1272 * paths of the files passed to app.
1273 * returned char* should be freed when no longer needed.
1274 */
1275 static char* translate_app_exec_to_command_line( const char* pexec,
1276 GList* file_list )
1277 {
1278 char* file;
1279 GList* l;
1280 gchar *tmp;
1281 GString* cmd = g_string_new("");
1282 gboolean add_files = FALSE;
1283
1284 for( ; *pexec; ++pexec )
1285 {
1286 if( *pexec == '%' )
1287 {
1288 ++pexec;
1289 switch( *pexec )
1290 {
1291 case 'U':
1292 for( l = file_list; l; l = l->next )
1293 {
1294 tmp = g_filename_to_uri( (char*)l->data, NULL, NULL );
1295 file = g_shell_quote( tmp );
1296 g_free( tmp );
1297 g_string_append( cmd, file );
1298 if (l->next)
1299 g_string_append_c( cmd, ' ' );
1300 g_free( file );
1301 }
1302 add_files = TRUE;
1303 break;
1304 case 'u':
1305 if( file_list && file_list->data )
1306 {
1307 file = (char*)file_list->data;
1308 tmp = g_filename_to_uri( file, NULL, NULL );
1309 file = g_shell_quote( tmp );
1310 g_free( tmp );
1311 g_string_append( cmd, file );
1312 g_free( file );
1313 add_files = TRUE;
1314 }
1315 break;
1316 case 'F':
1317 case 'N':
1318 for( l = file_list; l; l = l->next )
1319 {
1320 file = (char*)l->data;
1321 tmp = g_shell_quote( file );
1322 g_string_append( cmd, tmp );
1323 if (l->next)
1324 g_string_append_c( cmd, ' ' );
1325 g_free( tmp );
1326 }
1327 add_files = TRUE;
1328 break;
1329 case 'f':
1330 case 'n':
1331 if( file_list && file_list->data )
1332 {
1333 file = (char*)file_list->data;
1334 tmp = g_shell_quote( file );
1335 g_string_append( cmd, tmp );
1336 g_free( tmp );
1337 add_files = TRUE;
1338 }
1339 break;
1340 case 'D':
1341 for( l = file_list; l; l = l->next )
1342 {
1343 tmp = g_path_get_dirname( (char*)l->data );
1344 file = g_shell_quote( tmp );
1345 g_free( tmp );
1346 g_string_append( cmd, file );
1347 if (l->next)
1348 g_string_append_c( cmd, ' ' );
1349 g_free( file );
1350 }
1351 add_files = TRUE;
1352 break;
1353 case 'd':
1354 if( file_list && file_list->data )
1355 {
1356 tmp = g_path_get_dirname( (char*)file_list->data );
1357 file = g_shell_quote( tmp );
1358 g_free( tmp );
1359 g_string_append( cmd, file );
1360 g_free( tmp );
1361 add_files = TRUE;
1362 }
1363 break;
1364 case 'c':
1365 #if 0
1366 g_string_append( cmd, vfs_app_desktop_get_disp_name( app ) );
1367 #endif
1368 break;
1369 case 'i':
1370 /* Add icon name */
1371 #if 0
1372 if( vfs_app_desktop_get_icon_name( app ) )
1373 {
1374 g_string_append( cmd, "--icon " );
1375 g_string_append( cmd, vfs_app_desktop_get_icon_name( app ) );
1376 }
1377 #endif
1378 break;
1379 case 'k':
1380 /* Location of the desktop file */
1381 break;
1382 case 'v':
1383 /* Device name */
1384 break;
1385 case '%':
1386 g_string_append_c ( cmd, '%' );
1387 break;
1388 case '\0':
1389 goto _finish;
1390 break;
1391 }
1392 }
1393 else /* not % escaped part */
1394 {
1395 g_string_append_c ( cmd, *pexec );
1396 }
1397 }
1398 _finish:
1399 if( ! add_files )
1400 {
1401 for( l = file_list; l; l = l->next )
1402 {
1403 g_string_append_c( cmd, ' ' );
1404 file = (char*)l->data;
1405 tmp = g_shell_quote( file );
1406 g_string_append( cmd, tmp );
1407 g_free( tmp );
1408 }
1409 }
1410
1411 return g_string_free( cmd, FALSE );
1412 }
1413
1414 gboolean spawn_command_async(GtkWindow *parent_window, gchar const* workdir,
1415 gchar const* cmd)
1416 {
1417 GError* err = NULL;
1418 gchar** argv = NULL;
1419
1420 LOG(LOG_INFO, "lxpanel: spawning \"%s\"...\n", cmd);
1421
1422 g_shell_parse_argv(cmd, NULL, &argv, &err);
1423 if (!err)
1424 g_spawn_async(workdir, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, &err);
1425
1426 if (err)
1427 {
1428 ERR("%s\n", err->message);
1429 fm_show_error(parent_window, NULL, err->message);
1430 g_error_free(err);
1431 }
1432
1433 g_strfreev(argv);
1434
1435 return !err;
1436 }
1437
1438 /* FIXME: this should be replaced with fm_launch_file_simple() */
1439 gboolean lxpanel_launch_app(const char* exec, GList* files, gboolean in_terminal, char const* in_workdir)
1440 {
1441 GError *error = NULL;
1442 char* cmd;
1443 if( ! exec )
1444 return FALSE;
1445 cmd = translate_app_exec_to_command_line(exec, files);
1446 if( in_terminal )
1447 {
1448 char * escaped_cmd = g_shell_quote(cmd);
1449 char* term_cmd;
1450 const char* term = fm_config->terminal ? fm_config->terminal : "lxterminal";
1451 if( strstr(term, "%s") )
1452 term_cmd = g_strdup_printf(term, escaped_cmd);
1453 else
1454 term_cmd = g_strconcat( term, " -e ", escaped_cmd, NULL );
1455 g_free(escaped_cmd);
1456 if( cmd != exec )
1457 g_free(cmd);
1458 cmd = term_cmd;
1459 }
1460
1461 spawn_command_async(NULL, in_workdir, cmd);
1462
1463 g_free(cmd);
1464
1465 return (error == NULL);
1466 }
1467
1468 /* vim: set sw=4 et sts=4 : */