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         progname = GetProgramNameForWindow(wwin->client_win);
 118         if (progname) {
 119                 wApplicationExtractDirPackIcon(wwin->screen_ptr, progname, wwin->wm_instance, wwin->wm_class);
 120                 wfree(progname);
 121         }
 122 }
 123
 124 void wApplicationSaveIconPathFor(char *iconPath, char *wm_instance, char *wm_class)
 125 {
 126         WMPropList *dict = WDWindowAttributes->dictionary;
 127         WMPropList *adict, *key, *iconk;
 128         WMPropList *val;
 129         char *tmp;
 130         int i;
 131
 132         i = 0;
 133         if (wm_instance)
 134                 i += strlen(wm_instance);
 135         if (wm_class)
 136                 i += strlen(wm_class);
 137
 138         tmp = wmalloc(i + 8);
 139         *tmp = 0;
 140         if (wm_class && wm_instance) {
 141                 sprintf(tmp, "%s.%s", wm_instance, wm_class);
 142         } else {
 143                 if (wm_instance)
 144                         strcat(tmp, wm_instance);
 145                 if (wm_class)
 146                         strcat(tmp, wm_class);
 147         }
 148
 149         key = WMCreatePLString(tmp);
 150         wfree(tmp);
 151         adict = WMGetFromPLDictionary(dict, key);
 152
 153         iconk = WMCreatePLString("Icon");
 154
 155         if (adict) {
 156                 val = WMGetFromPLDictionary(adict, iconk);
 157         } else {
 158                 /* no dictionary for app, so create one */
 159                 adict = WMCreatePLDictionary(NULL, NULL);
 160                 WMPutInPLDictionary(dict, key, adict);
 161                 WMReleasePropList(adict);
 162                 val = NULL;
 163         }
 164         if (!val) {
 165                 val = WMCreatePLString(iconPath);
 166                 WMPutInPLDictionary(adict, iconk, val);
 167                 WMReleasePropList(val);
 168         } else {
 169                 val = NULL;
 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 (!iconPath) {
 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                 wApplicationSaveIconPathFor(iconPath, wm_instance, wm_class);
 208
 209                 wfree(iconPath);
 210         }
 211 }
 212
 213 WApplication *wApplicationCreate(WWindow * wwin)
 214 {
 215         WScreen *scr = wwin->screen_ptr;
 216         Window main_window = wwin->main_window;
 217         WApplication *wapp;
 218         WWindow *leader;
 219
 220         if (main_window == None || main_window == scr->root_win)
 221                 return NULL;
 222
 223         {
 224                 Window root;
 225                 int foo;
 226                 unsigned int bar;
 227                 /* check if the window is valid */
 228                 if (!XGetGeometry(dpy, main_window, &root, &foo, &foo, &bar, &bar, &bar, &bar)) {
 229                         return NULL;
 230                 }
 231         }
 232
 233         wapp = wApplicationOf(main_window);
 234         if (wapp) {
 235                 wapp->refcount++;
 236                 if (wapp->app_icon && wapp->app_icon->docked &&
 237                     wapp->app_icon->relaunching && wapp->main_window_desc->fake_group) {
 238                         wDockFinishLaunch(wapp->app_icon->dock, wapp->app_icon);
 239                 }
 240
 241                 return wapp;
 242         }
 243
 244         wapp = wmalloc(sizeof(WApplication));
 245         memset(wapp, 0, sizeof(WApplication));
 246
 247         wapp->refcount = 1;
 248         wapp->last_focused = NULL;
 249         wapp->urgent_bounce_timer = NULL;
 250
 251         wapp->last_workspace = 0;
 252
 253         wapp->main_window = main_window;
 254         wapp->main_window_desc = makeMainWindow(scr, main_window);
 255         if (!wapp->main_window_desc) {
 256                 wfree(wapp);
 257                 return NULL;
 258         }
 259
 260         wapp->main_window_desc->fake_group = wwin->fake_group;
 261         wapp->main_window_desc->net_icon_image = RRetainImage(wwin->net_icon_image);
 262
 263         extractIcon(wapp->main_window_desc);
 264
 265         leader = wWindowFor(main_window);
 266         if (leader) {
 267                 leader->main_window = main_window;
 268         }
 269         wapp->menu = wAppMenuGet(scr, main_window);
 270 #ifdef USER_MENU
 271         if (!wapp->menu)
 272                 wapp->menu = wUserMenuGet(scr, wapp->main_window_desc);
 273 #endif                          /* USER_MENU */
 274
 275         /*
 276          * Set application wide attributes from the leader.
 277          */
 278         wapp->flags.hidden = WFLAGP(wapp->main_window_desc, start_hidden);
 279
 280         wapp->flags.emulated = WFLAGP(wapp->main_window_desc, emulate_appicon);
 281
 282         /* application descriptor */
 283         XSaveContext(dpy, main_window, wAppWinContext, (XPointer) wapp);
 284
 285         if (!WFLAGP(wapp->main_window_desc, no_appicon)) {
 286                 wapp->app_icon = NULL;
 287                 if (scr->last_dock)
 288                         wapp->app_icon = findDockIconFor(scr->last_dock, main_window);
 289                 /* check main dock if we did not find it in last dock */
 290                 if (!wapp->app_icon && scr->dock) {
 291                         wapp->app_icon = findDockIconFor(scr->dock, main_window);
 292                 }
 293                 /* finally check clips */
 294                 if (!wapp->app_icon) {
 295                         int i;
 296                         for (i = 0; i < scr->workspace_count; i++) {
 297                                 WDock *dock = scr->workspaces[i]->clip;
 298                                 if (dock)
 299                                         wapp->app_icon = findDockIconFor(dock, main_window);
 300                                 if (wapp->app_icon)
 301                                         break;
 302                         }
 303                 }
 304
 305                 if (wapp->app_icon) {
 306                         WWindow *mainw = wapp->main_window_desc;
 307
 308                         wapp->app_icon->running = 1;
 309                         wapp->app_icon->icon->force_paint = 1;
 310                         wapp->app_icon->icon->owner = mainw;
 311                         if (mainw->wm_hints && (mainw->wm_hints->flags & IconWindowHint))
 312                                 wapp->app_icon->icon->icon_win = mainw->wm_hints->icon_window;
 313                         wAppIconPaint(wapp->app_icon);
 314                         wAppIconSave(wapp->app_icon);
 315                 } else {
 316                         wapp->app_icon = wAppIconCreate(wapp->main_window_desc);
 317                 }
 318         } else {
 319                 wapp->app_icon = NULL;
 320         }
 321
 322         if (wapp->app_icon) {
 323                 wapp->app_icon->main_window = main_window;
 324         }
 325
 326         if (wapp->app_icon && !wapp->app_icon->docked) {
 327                 WIcon *icon = wapp->app_icon->icon;
 328                 WDock *clip = scr->workspaces[scr->current_workspace]->clip;
 329                 int x = 0, y = 0;
 330
 331                 if (clip && clip->attract_icons && wDockFindFreeSlot(clip, &x, &y)) {
 332                         wapp->app_icon->attracted = 1;
 333                         if (!icon->shadowed) {
 334                                 icon->shadowed = 1;
 335                                 icon->force_paint = 1;
 336                                 /* wAppIconPaint() is done in wDockAttachIcon() below */
 337                         }
 338                         wDockAttachIcon(clip, wapp->app_icon, x, y);
 339                 } else {
 340                         PlaceIcon(scr, &x, &y, wGetHeadForWindow(wapp->main_window_desc));
 341                         wAppIconMove(wapp->app_icon, x, y);
 342                         wLowerFrame(icon->core);
 343                 }
 344                 if (!clip || !wapp->app_icon->attracted || !clip->collapsed)
 345                         XMapWindow(dpy, icon->core->window);
 346         }
 347
 348         if (wPreferences.auto_arrange_icons && wapp->app_icon && !wapp->app_icon->attracted) {
 349                 wArrangeIcons(scr, True);
 350         }
 351
 352         if (wapp->app_icon) {
 353                 char *tmp, *path;
 354                 struct stat dummy;
 355
 356                 tmp = wDefaultGetIconFile(scr, wapp->app_icon->wm_instance, wapp->app_icon->wm_class, True);
 357
 358                 /* If the icon was saved by us from the client supplied icon, but is
 359                  * missing, recreate it. */
 360                 if (tmp && strstr(tmp, "Library/WindowMaker/CachedPixmaps") != NULL &&
 361                     stat(tmp, &dummy) != 0 && errno == ENOENT) {
 362                         wmessage(_("recreating missing icon '%s'"), tmp);
 363                         path = wIconStore(wapp->app_icon->icon);
 364                         if (path) {
 365                                 wfree(path);
 366                         }
 367                         wIconUpdate(wapp->app_icon->icon);
 368                         wAppIconPaint(wapp->app_icon);
 369                 }
 370
 371                 /* if the displayed icon was supplied by the client, save the icon */
 372                 if (!tmp || strstr(tmp, "Library/WindowMaker/CachedPixmaps") != NULL)
 373                         wAppIconSave(wapp->app_icon);
 374         }
 375         return wapp;
 376 }
 377
 378 void wApplicationDestroy(WApplication * wapp)
 379 {
 380         WWindow *wwin;
 381         WScreen *scr;
 382
 383         if (!wapp)
 384                 return;
 385
 386         wapp->refcount--;
 387         if (wapp->refcount > 0)
 388                 return;
 389
 390         if (wapp->urgent_bounce_timer) {
 391                 WMDeleteTimerHandler(wapp->urgent_bounce_timer);
 392                 wapp->urgent_bounce_timer = NULL;
 393         }
 394         if (wapp->flags.bouncing) {
 395                 /* event.c:handleDestroyNotify forced this destroy
 396                    and thereby overlooked the bounce callback */
 397                 wapp->refcount = 1;
 398                 return;
 399         }
 400
 401         scr = wapp->main_window_desc->screen_ptr;
 402
 403         if (wapp == scr->wapp_list) {
 404                 if (wapp->next)
 405                         wapp->next->prev = NULL;
 406                 scr->wapp_list = wapp->next;
 407         } else {
 408                 if (wapp->next)
 409                         wapp->next->prev = wapp->prev;
 410                 if (wapp->prev)
 411                         wapp->prev->next = wapp->next;
 412         }
 413
 414         XDeleteContext(dpy, wapp->main_window, wAppWinContext);
 415         wAppMenuDestroy(wapp->menu);
 416         wApplicationDeactivate(wapp);
 417
 418         if (wapp->app_icon) {
 419                 if (wapp->app_icon->docked && !wapp->app_icon->attracted) {
 420                         wapp->app_icon->running = 0;
 421                         /* since we keep it, we don't care if it was attracted or not */
 422                         wapp->app_icon->attracted = 0;
 423                         wapp->app_icon->icon->shadowed = 0;
 424                         wapp->app_icon->main_window = None;
 425                         wapp->app_icon->pid = 0;
 426                         wapp->app_icon->icon->owner = NULL;
 427                         wapp->app_icon->icon->icon_win = None;
 428                         wapp->app_icon->icon->force_paint = 1;
 429                         wAppIconPaint(wapp->app_icon);
 430                 } else if (wapp->app_icon->docked) {
 431                         wapp->app_icon->running = 0;
 432                         wDockDetach(wapp->app_icon->dock, wapp->app_icon);
 433                 } else {
 434                         wAppIconDestroy(wapp->app_icon);
 435                 }
 436         }
 437         wwin = wWindowFor(wapp->main_window_desc->client_win);
 438
 439         wWindowDestroy(wapp->main_window_desc);
 440         if (wwin) {
 441                 /* undelete client window context that was deleted in
 442                  * wWindowDestroy */
 443                 XSaveContext(dpy, wwin->client_win, wWinContext, (XPointer) & wwin->client_descriptor);
 444         }
 445         wfree(wapp);
 446
 447         if (wPreferences.auto_arrange_icons)
 448                 wArrangeIcons(scr, True);
 449 }