src/application.c

   1 /*
   2  *  Window Maker window manager
   3  *
   4  *  Copyright (c) 1997, 1998 Alfredo K. Kojima
   5  *  Copyright (c) 1998       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
  54 /******** Global variables ********/
  55
  56 extern XContext wAppWinContext;
  57 extern XContext wWinContext;
  58 extern WPreferences wPreferences;
  59
  60 extern WDDomain *WDWindowAttributes;
  61
  62 /******** Local variables ********/
  63
  64
  65 static WWindow*
  66 makeMainWindow(WScreen *scr, Window window)
  67 {
  68     WWindow *wwin;
  69     XWindowAttributes attr;
  70
  71     if (!XGetWindowAttributes(dpy, window, &attr)) {
  72         return NULL;
  73     }
  74
  75     wwin = wWindowCreate();
  76     wwin->screen_ptr = scr;
  77     wwin->client_win = window;
  78     wwin->main_window = window;
  79     wwin->wm_hints = XGetWMHints(dpy, window);
  80 /*    if (!MyXFetchName(dpy, window, &(wwin->frame->title))) {
  81         wwin->frame->title = NULL;
  82     }
  83  */
  84     PropGetWMClass(window, &wwin->wm_class, &wwin->wm_instance);
  85
  86
  87     wDefaultFillAttributes(scr, wwin->wm_instance, wwin->wm_class,
  88                            &wwin->user_flags, &wwin->defined_user_flags, True);
  89
  90     XSelectInput(dpy, window, attr.your_event_mask | PropertyChangeMask
  91                  | StructureNotifyMask );
  92     return wwin;
  93 }
  94
  95
  96 WApplication*
  97 wApplicationOf(Window window)
  98 {
  99     WApplication *wapp;
 100
 101     if (window == None)
 102       return NULL;
 103     if (XFindContext(dpy, window, wAppWinContext, (XPointer*)&wapp)!=XCSUCCESS)
 104       return NULL;
 105     return wapp;
 106 }
 107
 108
 109 static WAppIcon*
 110 findDockIconFor(WDock *dock, Window main_window)
 111 {
 112     WAppIcon *aicon = NULL;
 113
 114     aicon = wDockFindIconForWindow(dock, main_window);
 115     if (!aicon) {
 116         wDockTrackWindowLaunch(dock, main_window);
 117         aicon = wDockFindIconForWindow(dock, main_window);
 118     }
 119     return aicon;
 120 }
 121
 122
 123 static void
 124 extractIcon(WWindow *wwin)
 125 {
 126     int argc;
 127     char **argv;
 128
 129     if (!XGetCommand(dpy, wwin->client_win, &argv, &argc) || argc < 1)
 130         return;
 131
 132     wApplicationExtractDirPackIcon(wwin->screen_ptr,argv[0],
 133                                    wwin->wm_instance,
 134                                    wwin->wm_class);
 135     XFreeStringList(argv);
 136 }
 137
 138
 139 static void
 140 saveIconNameFor(char *iconPath, char *wm_instance, char *wm_class)
 141 {
 142     WMPropList *dict = WDWindowAttributes->dictionary;
 143     WMPropList *adict, *key, *iconk;
 144     WMPropList *val;
 145     char *tmp;
 146     int i;
 147
 148     i = 0;
 149     if (wm_instance)
 150         i += strlen(wm_instance);
 151     if (wm_class)
 152         i += strlen(wm_class);
 153
 154     tmp = wmalloc(i+8);
 155     *tmp = 0;
 156     if (wm_class && wm_instance) {
 157         sprintf(tmp, "%s.%s", wm_instance, wm_class);
 158     } else {
 159         if (wm_instance)
 160             strcat(tmp, wm_instance);
 161         if (wm_class)
 162             strcat(tmp, wm_class);
 163     }
 164
 165     key = WMCreatePLString(tmp);
 166     wfree(tmp);
 167     adict = WMGetFromPLDictionary(dict, key);
 168
 169     iconk = WMCreatePLString("Icon");
 170
 171     if (adict) {
 172         val = WMGetFromPLDictionary(adict, iconk);
 173     } else {
 174         /* no dictionary for app, so create one */
 175         adict = WMCreatePLDictionary(NULL, NULL, NULL);
 176         WMPutInPLDictionary(dict, key, adict);
 177         WMReleasePropList(adict);
 178         val = NULL;
 179     }
 180     if (!val) {
 181         val = WMCreatePLString(iconPath);
 182         WMPutInPLDictionary(adict, iconk, val);
 183         WMReleasePropList(val);
 184     }
 185     WMReleasePropList(key);
 186     WMReleasePropList(iconk);
 187
 188     if (val && !wPreferences.flags.noupdates)
 189         WMWritePropListToFile(dict, WDWindowAttributes->path, True);
 190 }
 191
 192
 193 void
 194 wApplicationExtractDirPackIcon(WScreen *scr, char *path,
 195                                 char *wm_instance, char *wm_class)
 196 {
 197     char *iconPath=NULL;
 198     /* Maybe the app is a .app and it has an icon in it, like
 199      * /usr/local/GNUstep/Apps/WPrefs.app/WPrefs.tiff
 200      */
 201     if (strstr(path, ".app")) {
 202         char *tmp;
 203
 204         tmp = wmalloc(strlen(path)+16);
 205
 206         if (scr->flags.supports_tiff) {
 207             strcpy(tmp, path);
 208             strcat(tmp, ".tiff");
 209             if (access(tmp, R_OK)==0)
 210                 iconPath = tmp;
 211         }
 212         if (!path) {
 213             strcpy(tmp, path);
 214             strcat(tmp, ".xpm");
 215             if (access(tmp, R_OK)==0)
 216                 iconPath = tmp;
 217         }
 218         if (!iconPath)
 219             wfree(tmp);
 220     }
 221
 222     if (iconPath) {
 223         saveIconNameFor(iconPath, wm_instance, wm_class);
 224
 225         wfree(iconPath);
 226     }
 227 }
 228
 229
 230 static Bool
 231 extractClientIcon(WAppIcon *icon)
 232 {
 233     char *path;
 234
 235     path = wIconStore(icon->icon);
 236     if (!path)
 237         return False;
 238
 239     saveIconNameFor(path, icon->wm_instance, icon->wm_class);
 240
 241     wfree(path);
 242
 243     return True;
 244 }
 245
 246
 247 WApplication*
 248 wApplicationCreate(WScreen *scr, Window main_window)
 249 {
 250     WApplication *wapp;
 251     WWindow *leader;
 252
 253     if (main_window==None || main_window==scr->root_win) {
 254 #ifdef DEBUG0
 255         wwarning("trying to create application for %x",(unsigned)main_window);
 256 #endif
 257         return NULL;
 258     }
 259
 260     {
 261         Window root;
 262         int foo;
 263         unsigned int bar;
 264         /* check if the window is valid */
 265         if (!XGetGeometry(dpy, main_window, &root, &foo, &foo, &bar, &bar,
 266                           &bar, &bar)) {
 267             return NULL;
 268         }
 269     }
 270
 271     wapp = wApplicationOf(main_window);
 272     if (wapp) {
 273         wapp->refcount++;
 274         if (wapp->app_icon && wapp->app_icon->docked &&
 275             wapp->app_icon->relaunching && wapp->main_window_desc->fake_group) {
 276             wDockFinishLaunch(wapp->app_icon->dock, wapp->app_icon);
 277         }
 278
 279         return wapp;
 280     }
 281
 282     wapp = wmalloc(sizeof(WApplication));
 283     memset(wapp, 0, sizeof(WApplication));
 284
 285     wapp->refcount = 1;
 286     wapp->last_focused = NULL;
 287
 288     wapp->last_workspace = 0;
 289
 290     wapp->main_window = main_window;
 291     wapp->main_window_desc = makeMainWindow(scr, main_window);
 292     if (!wapp->main_window_desc) {
 293         wfree(wapp);
 294         return NULL;
 295     }
 296
 297     extractIcon(wapp->main_window_desc);
 298
 299     leader = wWindowFor(main_window);
 300     if (leader) {
 301         leader->main_window = main_window;
 302     }
 303     wapp->menu = wAppMenuGet(scr, main_window);
 304 #ifdef USER_MENU
 305     if (!wapp->menu) wapp->menu = wUserMenuGet(scr, wapp->main_window_desc);
 306 #endif /* USER_MENU */
 307
 308
 309     /*
 310      * Set application wide attributes from the leader.
 311      */
 312     wapp->flags.hidden = WFLAGP(wapp->main_window_desc, start_hidden);
 313
 314     wapp->flags.emulated = WFLAGP(wapp->main_window_desc, emulate_appicon);
 315
 316     /* application descriptor */
 317     XSaveContext(dpy, main_window, wAppWinContext, (XPointer)wapp);
 318
 319     if (!WFLAGP(wapp->main_window_desc, no_appicon)) {
 320         wapp->app_icon = NULL;
 321         if (scr->last_dock)
 322             wapp->app_icon = findDockIconFor(scr->last_dock, main_window);
 323         /* check main dock if we did not find it in last dock */
 324         if (!wapp->app_icon && scr->dock) {
 325             wapp->app_icon = findDockIconFor(scr->dock, main_window);
 326         }
 327         /* finally check clips */
 328         if (!wapp->app_icon) {
 329             int i;
 330             for (i=0; i<scr->workspace_count; i++) {
 331                 WDock *dock = scr->workspaces[i]->clip;
 332                 if (dock)
 333                     wapp->app_icon = findDockIconFor(dock, main_window);
 334                 if (wapp->app_icon)
 335                     break;
 336             }
 337         }
 338
 339         if (wapp->app_icon) {
 340             WWindow *mainw = wapp->main_window_desc;
 341
 342             wapp->app_icon->running = 1;
 343             wapp->app_icon->icon->force_paint = 1;
 344             wapp->app_icon->icon->owner = mainw;
 345             if (mainw->wm_hints && (mainw->wm_hints->flags&IconWindowHint))
 346                 wapp->app_icon->icon->icon_win = mainw->wm_hints->icon_window;
 347             wAppIconPaint(wapp->app_icon);
 348         } else {
 349             wapp->app_icon = wAppIconCreate(wapp->main_window_desc);
 350         }
 351     } else {
 352         wapp->app_icon = NULL;
 353     }
 354
 355     if (wapp->app_icon) {
 356         wapp->app_icon->main_window = main_window;
 357     }
 358
 359     if (wapp->app_icon && !wapp->app_icon->docked) {
 360         WIcon *icon = wapp->app_icon->icon;
 361         WDock *clip = scr->workspaces[scr->current_workspace]->clip;
 362         int x=0, y=0;
 363
 364         if (clip && clip->attract_icons && wDockFindFreeSlot(clip, &x, &y)) {
 365             wapp->app_icon->attracted = 1;
 366             if (!wapp->app_icon->icon->shadowed) {
 367                 wapp->app_icon->icon->shadowed = 1;
 368                 wapp->app_icon->icon->force_paint = 1;
 369                 /* We don't do an wAppIconPaint() here because it's in
 370                  * wDockAttachIcon(). -Dan.
 371                  */
 372             }
 373             wDockAttachIcon(clip, wapp->app_icon, x, y);
 374         } else {
 375             PlaceIcon(scr, &x, &y);
 376             wAppIconMove(wapp->app_icon, x, y);
 377             wLowerFrame(icon->core);
 378         }
 379         if (!clip || !wapp->app_icon->attracted || !clip->collapsed)
 380             XMapWindow(dpy, icon->core->window);
 381     }
 382
 383     if (wPreferences.auto_arrange_icons && wapp->app_icon && !wapp->app_icon->attracted) {
 384         wArrangeIcons(scr, True);
 385     }
 386
 387     if (wapp->app_icon) {
 388         char *tmp, *path;
 389         struct stat dummy;
 390         RImage *image;
 391
 392         tmp = wDefaultGetIconFile(scr, wapp->app_icon->wm_instance,
 393                                   wapp->app_icon->wm_class, True);
 394
 395         /* If the icon was saved by us from the client supplied icon, but is
 396          * missing, recreate it. */
 397         if (tmp && strstr(tmp, ".AppInfo/WindowMaker")!=NULL &&
 398             stat(tmp, &dummy)!=0 && errno==ENOENT) {
 399             wmessage(_("recreating missing icon '%s'"), tmp);
 400             path = wIconStore(wapp->app_icon->icon);
 401             if (path) {
 402                 wfree(path);
 403             }
 404             image = wDefaultGetImage(scr, wapp->app_icon->wm_instance,
 405                                      wapp->app_icon->wm_class);
 406             if (image) {
 407                 wIconChangeImage(wapp->app_icon->icon, image);
 408                 wAppIconPaint(wapp->app_icon);
 409                 /* TODO:
 410                  * wIconChangeImage() should be rewriten to use retain/release
 411                  * The way it is now is too confusing about where the icon is
 412                  * finally released.  -Dan */
 413                 /* --this is wrong at the moment-- RReleaseImage(image);*/
 414             }
 415         }
 416
 417         /* if the displayed icon was supplied by the client, save the icon */
 418         if (!tmp)
 419             extractClientIcon(wapp->app_icon);
 420     }
 421
 422     wSoundPlay(WSOUND_APPSTART);
 423
 424 #ifdef DEBUG
 425     printf("Created application for %x\n", (unsigned)main_window);
 426 #endif
 427     return wapp;
 428 }
 429
 430
 431 void
 432 wApplicationDestroy(WApplication *wapp)
 433 {
 434     Window main_window;
 435     WWindow *wwin;
 436     WScreen *scr;
 437
 438     if (!wapp)
 439       return;
 440
 441     wapp->refcount--;
 442     if (wapp->refcount>0)
 443       return;
 444
 445
 446     scr = wapp->main_window_desc->screen_ptr;
 447     main_window = wapp->main_window;
 448
 449     if (wapp == scr->wapp_list) {
 450         if (wapp->next)
 451             wapp->next->prev = NULL;
 452         scr->wapp_list = wapp->next;
 453     } else {
 454         if (wapp->next)
 455             wapp->next->prev = wapp->prev;
 456         if (wapp->prev)
 457             wapp->prev->next = wapp->next;
 458     }
 459
 460     XDeleteContext(dpy, wapp->main_window, wAppWinContext);
 461     wAppMenuDestroy(wapp->menu);
 462     if (wapp->app_icon) {
 463         if (wapp->app_icon->docked && !wapp->app_icon->attracted) {
 464             wapp->app_icon->running = 0;
 465             /* since we keep it, we don't care if it was attracted or not */
 466             wapp->app_icon->attracted = 0;
 467             wapp->app_icon->icon->shadowed = 0;
 468             wapp->app_icon->main_window = None;
 469             wapp->app_icon->pid = 0;
 470             wapp->app_icon->icon->owner = NULL;
 471             wapp->app_icon->icon->icon_win = None;
 472             wapp->app_icon->icon->force_paint = 1;
 473             wAppIconPaint(wapp->app_icon);
 474         } else if (wapp->app_icon->docked) {
 475             wapp->app_icon->running = 0;
 476             wDockDetach(wapp->app_icon->dock, wapp->app_icon);
 477         } else {
 478             wAppIconDestroy(wapp->app_icon);
 479         }
 480     }
 481     wwin = wWindowFor(wapp->main_window_desc->client_win);
 482
 483     wWindowDestroy(wapp->main_window_desc);
 484     if (wwin) {
 485         /* undelete client window context that was deleted in
 486          * wWindowDestroy */
 487         XSaveContext(dpy, wwin->client_win, wWinContext,
 488                      (XPointer)&wwin->client_descriptor);
 489     }
 490     wfree(wapp);
 491
 492 #ifdef DEBUG
 493     printf("Destroyed application for %x\n", (unsigned)main_window);
 494 #endif
 495     if (wPreferences.auto_arrange_icons) {
 496         wArrangeIcons(scr, True);
 497     }
 498
 499     wSoundPlay(WSOUND_APPEXIT);
 500 }
 501
 502
 503