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 along
  18  *  with this program; if not, write to the Free Software Foundation, Inc.,
  19  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21 #include "wconfig.h"
  22
  23 #include <X11/Xlib.h>
  24
  25 #include <stdlib.h>
  26 #include <string.h>
  27
  28 #include <sys/types.h>
  29 #include <sys/stat.h>
  30 #include <unistd.h>
  31 #include <errno.h>
  32
  33 #include "WindowMaker.h"
  34 #include "menu.h"
  35 #include "window.h"
  36 #ifdef USER_MENU
  37 #include "usermenu.h"
  38 #endif                          /* USER_MENU */
  39 #include "icon.h"
  40 #include "appicon.h"
  41 #include "application.h"
  42 #include "appmenu.h"
  43 #include "properties.h"
  44 #include "funcs.h"
  45 #include "stacking.h"
  46 #include "actions.h"
  47 #include "defaults.h"
  48 #include "workspace.h"
  49 #include "dock.h"
  50
  51 #include "xinerama.h"
  52
  53 /******** Global variables ********/
  54
  55 extern XContext wAppWinContext;
  56 extern XContext wWinContext;
  57 extern WPreferences wPreferences;
  58
  59 extern WDDomain *WDWindowAttributes;
  60
  61 /******** Local variables ********/
  62
  63 static WWindow *makeMainWindow(WScreen * scr, Window window)
  64 {
  65         WWindow *wwin;
  66         XWindowAttributes attr;
  67
  68         if (!XGetWindowAttributes(dpy, window, &attr)) {
  69                 return NULL;
  70         }
  71
  72         wwin = wWindowCreate();
  73         wwin->screen_ptr = scr;
  74         wwin->client_win = window;
  75         wwin->main_window = window;
  76         wwin->wm_hints = XGetWMHints(dpy, window);
  77         /*    if (!MyXFetchName(dpy, window, &(wwin->frame->title))) {
  78            wwin->frame->title = NULL;
  79            }
  80          */
  81         PropGetWMClass(window, &wwin->wm_class, &wwin->wm_instance);
  82
  83         wDefaultFillAttributes(scr, wwin->wm_instance, wwin->wm_class,
  84                                &wwin->user_flags, &wwin->defined_user_flags, True);
  85
  86         XSelectInput(dpy, window, attr.your_event_mask | PropertyChangeMask | StructureNotifyMask);
  87         return wwin;
  88 }
  89
  90 WApplication *wApplicationOf(Window window)
  91 {
  92         WApplication *wapp;
  93
  94         if (window == None)
  95                 return NULL;
  96         if (XFindContext(dpy, window, wAppWinContext, (XPointer *) & wapp) != XCSUCCESS)
  97                 return NULL;
  98         return wapp;
  99 }
 100
 101 static WAppIcon *findDockIconFor(WDock * dock, Window main_window)
 102 {
 103         WAppIcon *aicon = NULL;
 104
 105         aicon = wDockFindIconForWindow(dock, main_window);
 106         if (!aicon) {
 107                 wDockTrackWindowLaunch(dock, main_window);
 108                 aicon = wDockFindIconForWindow(dock, main_window);
 109         }
 110         return aicon;
 111 }
 112
 113 static void extractIcon(WWindow * wwin)
 114 {
 115         char *progname;
 116
 117         /* Get the application name */
 118         progname = GetProgramNameForWindow(wwin->client_win);
 119         if (progname) {
 120                 /* Save the icon path if the application is ".app" */
 121                 wApplicationExtractDirPackIcon(wwin->screen_ptr, progname, wwin->wm_instance, wwin->wm_class);
 122                 wfree(progname);
 123         }
 124 }
 125
 126 void wApplicationSaveIconPathFor(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
 154         adict = WMGetFromPLDictionary(dict, key);
 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
 167         if (!val) {
 168                 val = WMCreatePLString(iconPath);
 169                 WMPutInPLDictionary(adict, iconk, val);
 170                 WMReleasePropList(val);
 171         } else {
 172                 val = NULL;
 173         }
 174
 175         WMReleasePropList(key);
 176         WMReleasePropList(iconk);
 177
 178         if (val && !wPreferences.flags.noupdates)
 179                 UpdateDomainFile(WDWindowAttributes);
 180 }
 181
 182 /* This function is used if the application is a .app. It checks if it has an icon in it
 183  * like for example /usr/local/GNUstep/Applications/WPrefs.app/WPrefs.tiff
 184  */
 185 void wApplicationExtractDirPackIcon(WScreen * scr, char *path, char *wm_instance, char *wm_class)
 186 {
 187         char *iconPath = NULL;
 188         char *tmp = NULL;
 189
 190         if (strstr(path, ".app")) {
 191                 tmp = wmalloc(strlen(path) + 16);
 192
 193                 if (scr->flags.supports_tiff) {
 194                         strcpy(tmp, path);
 195                         strcat(tmp, ".tiff");
 196                         if (access(tmp, R_OK) == 0)
 197                                 iconPath = tmp;
 198                 }
 199
 200                 if (!iconPath) {
 201                         strcpy(tmp, path);
 202                         strcat(tmp, ".xpm");
 203                         if (access(tmp, R_OK) == 0)
 204                                 iconPath = tmp;
 205                 }
 206
 207                 if (!iconPath)
 208                         wfree(tmp);
 209
 210                 if (iconPath) {
 211                         wApplicationSaveIconPathFor(iconPath, wm_instance, wm_class);
 212                         wfree(iconPath);
 213                 }
 214         }
 215 }
 216
 217 WApplication *wApplicationCreate(WWindow * wwin)
 218 {
 219         WScreen *scr = wwin->screen_ptr;
 220         Window main_window = wwin->main_window;
 221         WApplication *wapp;
 222         WWindow *leader;
 223
 224         if (main_window == None || main_window == scr->root_win)
 225                 return NULL;
 226
 227         {
 228                 Window root;
 229                 int foo;
 230                 unsigned int bar;
 231                 /* check if the window is valid */
 232                 if (!XGetGeometry(dpy, main_window, &root, &foo, &foo, &bar, &bar, &bar, &bar)) {
 233                         return NULL;
 234                 }
 235         }
 236
 237         wapp = wApplicationOf(main_window);
 238         if (wapp) {
 239                 wapp->refcount++;
 240                 if (wapp->app_icon && wapp->app_icon->docked &&
 241                     wapp->app_icon->relaunching && wapp->main_window_desc->fake_group) {
 242                         wDockFinishLaunch(wapp->app_icon->dock, wapp->app_icon);
 243                 }
 244
 245                 return wapp;
 246         }
 247
 248         wapp = wmalloc(sizeof(WApplication));
 249         memset(wapp, 0, sizeof(WApplication));
 250
 251         wapp->refcount = 1;
 252         wapp->last_focused = NULL;
 253         wapp->urgent_bounce_timer = NULL;
 254
 255         wapp->last_workspace = 0;
 256
 257         wapp->main_window = main_window;
 258         wapp->main_window_desc = makeMainWindow(scr, main_window);
 259         if (!wapp->main_window_desc) {
 260                 wfree(wapp);
 261                 return NULL;
 262         }
 263
 264         wapp->main_window_desc->fake_group = wwin->fake_group;
 265         wapp->main_window_desc->net_icon_image = RRetainImage(wwin->net_icon_image);
 266
 267         extractIcon(wapp->main_window_desc);
 268
 269         leader = wWindowFor(main_window);
 270         if (leader)
 271                 leader->main_window = main_window;
 272
 273         wapp->menu = wAppMenuGet(scr, main_window);
 274 #ifdef USER_MENU
 275         if (!wapp->menu)
 276                 wapp->menu = wUserMenuGet(scr, wapp->main_window_desc);
 277 #endif  /* USER_MENU */
 278
 279         /*
 280          * Set application wide attributes from the leader.
 281          */
 282         wapp->flags.hidden = WFLAGP(wapp->main_window_desc, start_hidden);
 283         wapp->flags.emulated = WFLAGP(wapp->main_window_desc, emulate_appicon);
 284
 285         /* application descriptor */
 286         XSaveContext(dpy, main_window, wAppWinContext, (XPointer) wapp);
 287
 288         if (!WFLAGP(wapp->main_window_desc, no_appicon)) {
 289                 wapp->app_icon = NULL;
 290                 if (scr->last_dock)
 291                         wapp->app_icon = findDockIconFor(scr->last_dock, main_window);
 292
 293                 /* check main dock if we did not find it in last dock */
 294                 if (!wapp->app_icon && scr->dock)
 295                         wapp->app_icon = findDockIconFor(scr->dock, main_window);
 296
 297                 /* finally check clips */
 298                 if (!wapp->app_icon) {
 299                         int i;
 300                         for (i = 0; i < scr->workspace_count; i++) {
 301                                 WDock *dock = scr->workspaces[i]->clip;
 302                                 if (dock)
 303                                         wapp->app_icon = findDockIconFor(dock, main_window);
 304                                 if (wapp->app_icon)
 305                                         break;
 306                         }
 307                 }
 308
 309                 if (wapp->app_icon) {
 310                         WWindow *mainw = wapp->main_window_desc;
 311
 312                         wapp->app_icon->running = 1;
 313                         wapp->app_icon->icon->force_paint = 1;
 314                         wapp->app_icon->icon->owner = mainw;
 315                         if (mainw->wm_hints && (mainw->wm_hints->flags & IconWindowHint))
 316                                 wapp->app_icon->icon->icon_win = mainw->wm_hints->icon_window;
 317                         wAppIconPaint(wapp->app_icon);
 318                         wAppIconSave(wapp->app_icon);
 319                 } else {
 320                         wapp->app_icon = wAppIconCreate(wapp->main_window_desc);
 321                 }
 322         } else {
 323                 wapp->app_icon = NULL;
 324         }
 325
 326         if (wapp->app_icon)
 327                 wapp->app_icon->main_window = main_window;
 328
 329         if (wapp->app_icon && !wapp->app_icon->docked) {
 330                 WIcon *icon = wapp->app_icon->icon;
 331                 WDock *clip = scr->workspaces[scr->current_workspace]->clip;
 332                 int x = 0, y = 0;
 333
 334                 if (clip && clip->attract_icons && wDockFindFreeSlot(clip, &x, &y)) {
 335                         wapp->app_icon->attracted = 1;
 336                         if (!icon->shadowed) {
 337                                 icon->shadowed = 1;
 338                                 icon->force_paint = 1;
 339                                 /* wAppIconPaint() is done in wDockAttachIcon() below */
 340                         }
 341                         wDockAttachIcon(clip, wapp->app_icon, x, y);
 342                 } else {
 343                         PlaceIcon(scr, &x, &y, wGetHeadForWindow(wapp->main_window_desc));
 344                         wAppIconMove(wapp->app_icon, x, y);
 345                         wLowerFrame(icon->core);
 346                 }
 347
 348                 if (!clip || !wapp->app_icon->attracted || !clip->collapsed)
 349                         XMapWindow(dpy, icon->core->window);
 350         }
 351
 352         if (wPreferences.auto_arrange_icons && wapp->app_icon && !wapp->app_icon->attracted)
 353                 wArrangeIcons(scr, True);
 354
 355         if (wapp->app_icon) {
 356                 char *tmp, *path;
 357                 struct stat dummy;
 358
 359                 tmp = wDefaultGetIconFile(scr, wapp->app_icon->wm_instance, wapp->app_icon->wm_class, True);
 360
 361                 /* If the icon was saved by us from the client supplied icon, but is
 362                  * missing, recreate it. */
 363                 if (tmp && strstr(tmp, "Library/WindowMaker/CachedPixmaps") != NULL &&
 364                     stat(tmp, &dummy) != 0 && errno == ENOENT) {
 365                         wmessage(_("recreating missing icon '%s'"), tmp);
 366                         path = wIconStore(wapp->app_icon->icon);
 367                         if (path) {
 368                                 wfree(path);
 369                         }
 370                         wIconUpdate(wapp->app_icon->icon);
 371                         wAppIconPaint(wapp->app_icon);
 372                 }
 373
 374                 /* if the displayed icon was supplied by the client, save the icon */
 375                 if (!tmp || strstr(tmp, "Library/WindowMaker/CachedPixmaps") != NULL)
 376                         wAppIconSave(wapp->app_icon);
 377         }
 378         return wapp;
 379 }
 380
 381 void wApplicationDestroy(WApplication * wapp)
 382 {
 383         WWindow *wwin;
 384         WScreen *scr;
 385
 386         if (!wapp)
 387                 return;
 388
 389         wapp->refcount--;
 390         if (wapp->refcount > 0)
 391                 return;
 392
 393         if (wapp->urgent_bounce_timer) {
 394                 WMDeleteTimerHandler(wapp->urgent_bounce_timer);
 395                 wapp->urgent_bounce_timer = NULL;
 396         }
 397         if (wapp->flags.bouncing) {
 398                 /* event.c:handleDestroyNotify forced this destroy
 399                    and thereby overlooked the bounce callback */
 400                 wapp->refcount = 1;
 401                 return;
 402         }
 403
 404         scr = wapp->main_window_desc->screen_ptr;
 405
 406         if (wapp == scr->wapp_list) {
 407                 if (wapp->next)
 408                         wapp->next->prev = NULL;
 409                 scr->wapp_list = wapp->next;
 410         } else {
 411                 if (wapp->next)
 412                         wapp->next->prev = wapp->prev;
 413                 if (wapp->prev)
 414                         wapp->prev->next = wapp->next;
 415         }
 416
 417         XDeleteContext(dpy, wapp->main_window, wAppWinContext);
 418         wAppMenuDestroy(wapp->menu);
 419         wApplicationDeactivate(wapp);
 420
 421         if (wapp->app_icon) {
 422                 if (wapp->app_icon->docked && !wapp->app_icon->attracted) {
 423                         wapp->app_icon->running = 0;
 424                         /* since we keep it, we don't care if it was attracted or not */
 425                         wapp->app_icon->attracted = 0;
 426                         wapp->app_icon->icon->shadowed = 0;
 427                         wapp->app_icon->main_window = None;
 428                         wapp->app_icon->pid = 0;
 429                         wapp->app_icon->icon->owner = NULL;
 430                         wapp->app_icon->icon->icon_win = None;
 431                         wapp->app_icon->icon->force_paint = 1;
 432                         wAppIconPaint(wapp->app_icon);
 433                 } else if (wapp->app_icon->docked) {
 434                         wapp->app_icon->running = 0;
 435                         wDockDetach(wapp->app_icon->dock, wapp->app_icon);
 436                 } else {
 437                         wAppIconDestroy(wapp->app_icon);
 438                 }
 439         }
 440         wwin = wWindowFor(wapp->main_window_desc->client_win);
 441
 442         wWindowDestroy(wapp->main_window_desc);
 443         if (wwin) {
 444                 /* undelete client window context that was deleted in
 445                  * wWindowDestroy */
 446                 XSaveContext(dpy, wwin->client_win, wWinContext, (XPointer) & wwin->client_descriptor);
 447         }
 448         wfree(wapp);
 449
 450         if (wPreferences.auto_arrange_icons)
 451                 wArrangeIcons(scr, True);
 452 }
 453
 454 void wApplicationActivate(WApplication *wapp)
 455 {
 456 #ifdef NEWAPPICON
 457         if (wapp->app_icon) {
 458                 wIconSetHighlited(wapp->app_icon->icon, True);
 459                 wAppIconPaint(wapp->app_icon);
 460         }
 461 #endif
 462 }
 463
 464 void wApplicationDeactivate(WApplication *wapp)
 465 {
 466 #ifdef NEWAPPICON
 467         if (wapp->app_icon) {
 468                 wIconSetHighlited(wapp->app_icon->icon, False);
 469                 wAppIconPaint(wapp->app_icon);
 470         }
 471 #endif
 472 }
 473