Change to the linux kernel coding style
[wmaker-crm.git] / src / application.c
1 /*
2 * Window Maker window manager
3 *
4 * Copyright (c) 1997-2003 Alfredo K. Kojima
5 * Copyright (c) 1998-2003 Dan Pascu
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
20 * USA.
21 */
22 #include "wconfig.h"
23
24 #include <X11/Xlib.h>
25
26 #include <stdlib.h>
27 #include <string.h>
28
29 #include <sys/types.h>
30 #include <sys/stat.h>
31 #include <unistd.h>
32 #include <errno.h>
33
34 #include "WindowMaker.h"
35 #include "menu.h"
36 #include "window.h"
37 #ifdef USER_MENU
38 #include "usermenu.h"
39 #endif /* USER_MENU */
40 #include "icon.h"
41 #include "appicon.h"
42 #include "application.h"
43 #include "appmenu.h"
44 #include "properties.h"
45 #include "funcs.h"
46 #include "stacking.h"
47 #include "actions.h"
48 #include "defaults.h"
49 #include "workspace.h"
50 #include "dock.h"
51 #include "wsound.h"
52
53 #include "xinerama.h"
54
55 /******** Global variables ********/
56
57 extern XContext wAppWinContext;
58 extern XContext wWinContext;
59 extern WPreferences wPreferences;
60
61 extern WDDomain *WDWindowAttributes;
62
63 /******** Local variables ********/
64
65 static WWindow *makeMainWindow(WScreen * scr, Window window)
66 {
67 WWindow *wwin;
68 XWindowAttributes attr;
69
70 if (!XGetWindowAttributes(dpy, window, &attr)) {
71 return NULL;
72 }
73
74 wwin = wWindowCreate();
75 wwin->screen_ptr = scr;
76 wwin->client_win = window;
77 wwin->main_window = window;
78 wwin->wm_hints = XGetWMHints(dpy, window);
79 /* if (!MyXFetchName(dpy, window, &(wwin->frame->title))) {
80 wwin->frame->title = NULL;
81 }
82 */
83 PropGetWMClass(window, &wwin->wm_class, &wwin->wm_instance);
84
85 wDefaultFillAttributes(scr, wwin->wm_instance, wwin->wm_class,
86 &wwin->user_flags, &wwin->defined_user_flags, True);
87
88 XSelectInput(dpy, window, attr.your_event_mask | PropertyChangeMask | StructureNotifyMask);
89 return wwin;
90 }
91
92 WApplication *wApplicationOf(Window window)
93 {
94 WApplication *wapp;
95
96 if (window == None)
97 return NULL;
98 if (XFindContext(dpy, window, wAppWinContext, (XPointer *) & wapp) != XCSUCCESS)
99 return NULL;
100 return wapp;
101 }
102
103 static WAppIcon *findDockIconFor(WDock * dock, Window main_window)
104 {
105 WAppIcon *aicon = NULL;
106
107 aicon = wDockFindIconForWindow(dock, main_window);
108 if (!aicon) {
109 wDockTrackWindowLaunch(dock, main_window);
110 aicon = wDockFindIconForWindow(dock, main_window);
111 }
112 return aicon;
113 }
114
115 static void extractIcon(WWindow * wwin)
116 {
117 char *progname;
118
119 progname = GetProgramNameForWindow(wwin->client_win);
120 if (progname) {
121 wApplicationExtractDirPackIcon(wwin->screen_ptr, progname, wwin->wm_instance, wwin->wm_class);
122 wfree(progname);
123 }
124 }
125
126 static void saveIconNameFor(char *iconPath, char *wm_instance, char *wm_class)
127 {
128 WMPropList *dict = WDWindowAttributes->dictionary;
129 WMPropList *adict, *key, *iconk;
130 WMPropList *val;
131 char *tmp;
132 int i;
133
134 i = 0;
135 if (wm_instance)
136 i += strlen(wm_instance);
137 if (wm_class)
138 i += strlen(wm_class);
139
140 tmp = wmalloc(i + 8);
141 *tmp = 0;
142 if (wm_class && wm_instance) {
143 sprintf(tmp, "%s.%s", wm_instance, wm_class);
144 } else {
145 if (wm_instance)
146 strcat(tmp, wm_instance);
147 if (wm_class)
148 strcat(tmp, wm_class);
149 }
150
151 key = WMCreatePLString(tmp);
152 wfree(tmp);
153 adict = WMGetFromPLDictionary(dict, key);
154
155 iconk = WMCreatePLString("Icon");
156
157 if (adict) {
158 val = WMGetFromPLDictionary(adict, iconk);
159 } else {
160 /* no dictionary for app, so create one */
161 adict = WMCreatePLDictionary(NULL, NULL);
162 WMPutInPLDictionary(dict, key, adict);
163 WMReleasePropList(adict);
164 val = NULL;
165 }
166 if (!val) {
167 val = WMCreatePLString(iconPath);
168 WMPutInPLDictionary(adict, iconk, val);
169 WMReleasePropList(val);
170 }
171 WMReleasePropList(key);
172 WMReleasePropList(iconk);
173
174 if (val && !wPreferences.flags.noupdates) {
175 UpdateDomainFile(WDWindowAttributes);
176 }
177 }
178
179 void wApplicationExtractDirPackIcon(WScreen * scr, char *path, char *wm_instance, char *wm_class)
180 {
181 char *iconPath = NULL;
182 /* Maybe the app is a .app and it has an icon in it, like
183 * /usr/local/GNUstep/Applications/WPrefs.app/WPrefs.tiff
184 */
185 if (strstr(path, ".app")) {
186 char *tmp;
187
188 tmp = wmalloc(strlen(path) + 16);
189
190 if (scr->flags.supports_tiff) {
191 strcpy(tmp, path);
192 strcat(tmp, ".tiff");
193 if (access(tmp, R_OK) == 0)
194 iconPath = tmp;
195 }
196 if (!path) {
197 strcpy(tmp, path);
198 strcat(tmp, ".xpm");
199 if (access(tmp, R_OK) == 0)
200 iconPath = tmp;
201 }
202 if (!iconPath)
203 wfree(tmp);
204 }
205
206 if (iconPath) {
207 saveIconNameFor(iconPath, wm_instance, wm_class);
208
209 wfree(iconPath);
210 }
211 }
212
213 static Bool extractClientIcon(WAppIcon * icon)
214 {
215 char *path;
216
217 path = wIconStore(icon->icon);
218 if (!path)
219 return False;
220
221 saveIconNameFor(path, icon->wm_instance, icon->wm_class);
222
223 wfree(path);
224
225 return True;
226 }
227
228 WApplication *wApplicationCreate(WWindow * wwin)
229 {
230 WScreen *scr = wwin->screen_ptr;
231 Window main_window = wwin->main_window;
232 WApplication *wapp;
233 WWindow *leader;
234
235 if (main_window == None || main_window == scr->root_win) {
236 #ifdef DEBUG0
237 wwarning("trying to create application for %x", (unsigned)main_window);
238 #endif
239 return NULL;
240 }
241
242 {
243 Window root;
244 int foo;
245 unsigned int bar;
246 /* check if the window is valid */
247 if (!XGetGeometry(dpy, main_window, &root, &foo, &foo, &bar, &bar, &bar, &bar)) {
248 return NULL;
249 }
250 }
251
252 wapp = wApplicationOf(main_window);
253 if (wapp) {
254 wapp->refcount++;
255 if (wapp->app_icon && wapp->app_icon->docked &&
256 wapp->app_icon->relaunching && wapp->main_window_desc->fake_group) {
257 wDockFinishLaunch(wapp->app_icon->dock, wapp->app_icon);
258 }
259
260 return wapp;
261 }
262
263 wapp = wmalloc(sizeof(WApplication));
264 memset(wapp, 0, sizeof(WApplication));
265
266 wapp->refcount = 1;
267 wapp->last_focused = NULL;
268
269 wapp->last_workspace = 0;
270
271 wapp->main_window = main_window;
272 wapp->main_window_desc = makeMainWindow(scr, main_window);
273 if (!wapp->main_window_desc) {
274 wfree(wapp);
275 return NULL;
276 }
277
278 wapp->main_window_desc->fake_group = wwin->fake_group;
279 #ifdef NETWM_HINTS
280 wapp->main_window_desc->net_icon_image = RRetainImage(wwin->net_icon_image);
281 #endif
282
283 extractIcon(wapp->main_window_desc);
284
285 leader = wWindowFor(main_window);
286 if (leader) {
287 leader->main_window = main_window;
288 }
289 wapp->menu = wAppMenuGet(scr, main_window);
290 #ifdef USER_MENU
291 if (!wapp->menu)
292 wapp->menu = wUserMenuGet(scr, wapp->main_window_desc);
293 #endif /* USER_MENU */
294
295 /*
296 * Set application wide attributes from the leader.
297 */
298 wapp->flags.hidden = WFLAGP(wapp->main_window_desc, start_hidden);
299
300 wapp->flags.emulated = WFLAGP(wapp->main_window_desc, emulate_appicon);
301
302 /* application descriptor */
303 XSaveContext(dpy, main_window, wAppWinContext, (XPointer) wapp);
304
305 if (!WFLAGP(wapp->main_window_desc, no_appicon)) {
306 wapp->app_icon = NULL;
307 if (scr->last_dock)
308 wapp->app_icon = findDockIconFor(scr->last_dock, main_window);
309 /* check main dock if we did not find it in last dock */
310 if (!wapp->app_icon && scr->dock) {
311 wapp->app_icon = findDockIconFor(scr->dock, main_window);
312 }
313 /* finally check clips */
314 if (!wapp->app_icon) {
315 int i;
316 for (i = 0; i < scr->workspace_count; i++) {
317 WDock *dock = scr->workspaces[i]->clip;
318 if (dock)
319 wapp->app_icon = findDockIconFor(dock, main_window);
320 if (wapp->app_icon)
321 break;
322 }
323 }
324
325 if (wapp->app_icon) {
326 WWindow *mainw = wapp->main_window_desc;
327
328 wapp->app_icon->running = 1;
329 wapp->app_icon->icon->force_paint = 1;
330 wapp->app_icon->icon->owner = mainw;
331 if (mainw->wm_hints && (mainw->wm_hints->flags & IconWindowHint))
332 wapp->app_icon->icon->icon_win = mainw->wm_hints->icon_window;
333 wAppIconPaint(wapp->app_icon);
334 } else {
335 wapp->app_icon = wAppIconCreate(wapp->main_window_desc);
336 }
337 } else {
338 wapp->app_icon = NULL;
339 }
340
341 if (wapp->app_icon) {
342 wapp->app_icon->main_window = main_window;
343 }
344
345 if (wapp->app_icon && !wapp->app_icon->docked) {
346 WIcon *icon = wapp->app_icon->icon;
347 WDock *clip = scr->workspaces[scr->current_workspace]->clip;
348 int x = 0, y = 0;
349
350 if (clip && clip->attract_icons && wDockFindFreeSlot(clip, &x, &y)) {
351 wapp->app_icon->attracted = 1;
352 if (!icon->shadowed) {
353 icon->shadowed = 1;
354 icon->force_paint = 1;
355 /* wAppIconPaint() is done in wDockAttachIcon() below */
356 }
357 wDockAttachIcon(clip, wapp->app_icon, x, y);
358 } else {
359 PlaceIcon(scr, &x, &y, wGetHeadForWindow(wapp->main_window_desc));
360 wAppIconMove(wapp->app_icon, x, y);
361 wLowerFrame(icon->core);
362 }
363 if (!clip || !wapp->app_icon->attracted || !clip->collapsed)
364 XMapWindow(dpy, icon->core->window);
365 }
366
367 if (wPreferences.auto_arrange_icons && wapp->app_icon && !wapp->app_icon->attracted) {
368 wArrangeIcons(scr, True);
369 }
370
371 if (wapp->app_icon) {
372 char *tmp, *path;
373 struct stat dummy;
374 RImage *image;
375
376 tmp = wDefaultGetIconFile(scr, wapp->app_icon->wm_instance, wapp->app_icon->wm_class, True);
377
378 /* If the icon was saved by us from the client supplied icon, but is
379 * missing, recreate it. */
380 if (tmp && strstr(tmp, "Library/WindowMaker/CachedPixmaps") != NULL &&
381 stat(tmp, &dummy) != 0 && errno == ENOENT) {
382 wmessage(_("recreating missing icon '%s'"), tmp);
383 path = wIconStore(wapp->app_icon->icon);
384 if (path) {
385 wfree(path);
386 }
387 image = wDefaultGetImage(scr, wapp->app_icon->wm_instance, wapp->app_icon->wm_class);
388 if (image) {
389 wIconChangeImage(wapp->app_icon->icon, image);
390 wAppIconPaint(wapp->app_icon);
391 /* TODO:
392 * wIconChangeImage() should be rewriten to use retain/release
393 * The way it is now is too confusing about where the icon is
394 * finally released. -Dan */
395 /* --this is wrong at the moment-- RReleaseImage(image); */
396 }
397 }
398
399 /* if the displayed icon was supplied by the client, save the icon */
400 if (!tmp)
401 extractClientIcon(wapp->app_icon);
402 }
403
404 wSoundPlay(WSOUND_APPSTART);
405
406 #ifdef DEBUG
407 printf("Created application for %x\n", (unsigned)main_window);
408 #endif
409 return wapp;
410 }
411
412 void wApplicationDestroy(WApplication * wapp)
413 {
414 Window main_window;
415 WWindow *wwin;
416 WScreen *scr;
417
418 if (!wapp)
419 return;
420
421 wapp->refcount--;
422 if (wapp->refcount > 0)
423 return;
424
425 scr = wapp->main_window_desc->screen_ptr;
426 main_window = wapp->main_window;
427
428 if (wapp == scr->wapp_list) {
429 if (wapp->next)
430 wapp->next->prev = NULL;
431 scr->wapp_list = wapp->next;
432 } else {
433 if (wapp->next)
434 wapp->next->prev = wapp->prev;
435 if (wapp->prev)
436 wapp->prev->next = wapp->next;
437 }
438
439 XDeleteContext(dpy, wapp->main_window, wAppWinContext);
440 wAppMenuDestroy(wapp->menu);
441 if (wapp->app_icon) {
442 if (wapp->app_icon->docked && !wapp->app_icon->attracted) {
443 wapp->app_icon->running = 0;
444 /* since we keep it, we don't care if it was attracted or not */
445 wapp->app_icon->attracted = 0;
446 wapp->app_icon->icon->shadowed = 0;
447 wapp->app_icon->main_window = None;
448 wapp->app_icon->pid = 0;
449 wapp->app_icon->icon->owner = NULL;
450 wapp->app_icon->icon->icon_win = None;
451 wapp->app_icon->icon->force_paint = 1;
452 wAppIconPaint(wapp->app_icon);
453 } else if (wapp->app_icon->docked) {
454 wapp->app_icon->running = 0;
455 wDockDetach(wapp->app_icon->dock, wapp->app_icon);
456 } else {
457 wAppIconDestroy(wapp->app_icon);
458 }
459 }
460 wwin = wWindowFor(wapp->main_window_desc->client_win);
461
462 wWindowDestroy(wapp->main_window_desc);
463 if (wwin) {
464 /* undelete client window context that was deleted in
465 * wWindowDestroy */
466 XSaveContext(dpy, wwin->client_win, wWinContext, (XPointer) & wwin->client_descriptor);
467 }
468 wfree(wapp);
469
470 #ifdef DEBUG
471 printf("Destroyed application for %x\n", (unsigned)main_window);
472 #endif
473 if (wPreferences.auto_arrange_icons) {
474 wArrangeIcons(scr, True);
475 }
476
477 wSoundPlay(WSOUND_APPEXIT);
478 }