src/application.c

   1 /*
   2  *  Window Maker window manager
   3  *
   4  *  Copyright (c) 1997-2002 Alfredo K. Kojima
   5  *  Copyright (c) 1998-2002 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         UpdateDomainFile(WDWindowAttributes);
 190     }
 191 }
 192
 193
 194 void
 195 wApplicationExtractDirPackIcon(WScreen *scr, char *path,
 196                                 char *wm_instance, char *wm_class)
 197 {
 198     char *iconPath=NULL;
 199     /* Maybe the app is a .app and it has an icon in it, like
 200      * /usr/local/GNUstep/Apps/WPrefs.app/WPrefs.tiff
 201      */
 202     if (strstr(path, ".app")) {
 203         char *tmp;
 204
 205         tmp = wmalloc(strlen(path)+16);
 206
 207         if (scr->flags.supports_tiff) {
 208             strcpy(tmp, path);
 209             strcat(tmp, ".tiff");
 210             if (access(tmp, R_OK)==0)
 211                 iconPath = tmp;
 212         }
 213         if (!path) {
 214             strcpy(tmp, path);
 215             strcat(tmp, ".xpm");
 216             if (access(tmp, R_OK)==0)
 217                 iconPath = tmp;
 218         }
 219         if (!iconPath)
 220             wfree(tmp);
 221     }
 222
 223     if (iconPath) {
 224         saveIconNameFor(iconPath, wm_instance, wm_class);
 225
 226         wfree(iconPath);
 227     }
 228 }
 229
 230
 231 static Bool
 232 extractClientIcon(WAppIcon *icon)
 233 {
 234     char *path;
 235
 236     path = wIconStore(icon->icon);
 237     if (!path)
 238         return False;
 239
 240     saveIconNameFor(path, icon->wm_instance, icon->wm_class);
 241
 242     wfree(path);
 243
 244     return True;
 245 }
 246
 247
 248 WApplication*
 249 wApplicationCreate(WScreen *scr, Window main_window)
 250 {
 251     WApplication *wapp;
 252     WWindow *leader;
 253
 254     if (main_window==None || main_window==scr->root_win) {
 255 #ifdef DEBUG0
 256         wwarning("trying to create application for %x",(unsigned)main_window);
 257 #endif
 258         return NULL;
 259     }
 260
 261     {
 262         Window root;
 263         int foo;
 264         unsigned int bar;
 265         /* check if the window is valid */
 266         if (!XGetGeometry(dpy, main_window, &root, &foo, &foo, &bar, &bar,
 267                           &bar, &bar)) {
 268             return NULL;
 269         }
 270     }
 271
 272     wapp = wApplicationOf(main_window);
 273     if (wapp) {
 274         wapp->refcount++;
 275         if (wapp->app_icon && wapp->app_icon->docked &&
 276             wapp->app_icon->relaunching && wapp->main_window_desc->fake_group) {
 277             wDockFinishLaunch(wapp->app_icon->dock, wapp->app_icon);
 278         }
 279
 280         return wapp;
 281     }
 282
 283     wapp = wmalloc(sizeof(WApplication));
 284     memset(wapp, 0, sizeof(WApplication));
 285
 286     wapp->refcount = 1;
 287     wapp->last_focused = NULL;
 288
 289     wapp->last_workspace = 0;
 290
 291     wapp->main_window = main_window;
 292     wapp->main_window_desc = makeMainWindow(scr, main_window);
 293     if (!wapp->main_window_desc) {
 294         wfree(wapp);
 295         return NULL;
 296     }
 297
 298     extractIcon(wapp->main_window_desc);
 299
 300     leader = wWindowFor(main_window);
 301     if (leader) {
 302         leader->main_window = main_window;
 303     }
 304     wapp->menu = wAppMenuGet(scr, main_window);
 305 #ifdef USER_MENU
 306     if (!wapp->menu) wapp->menu = wUserMenuGet(scr, wapp->main_window_desc);
 307 #endif /* USER_MENU */
 308
 309
 310     /*
 311      * Set application wide attributes from the leader.
 312      */
 313     wapp->flags.hidden = WFLAGP(wapp->main_window_desc, start_hidden);
 314
 315     wapp->flags.emulated = WFLAGP(wapp->main_window_desc, emulate_appicon);
 316
 317     /* application descriptor */
 318     XSaveContext(dpy, main_window, wAppWinContext, (XPointer)wapp);
 319
 320     if (!WFLAGP(wapp->main_window_desc, no_appicon)) {
 321         wapp->app_icon = NULL;
 322         if (scr->last_dock)
 323             wapp->app_icon = findDockIconFor(scr->last_dock, main_window);
 324         /* check main dock if we did not find it in last dock */
 325         if (!wapp->app_icon && scr->dock) {
 326             wapp->app_icon = findDockIconFor(scr->dock, main_window);
 327         }
 328         /* finally check clips */
 329         if (!wapp->app_icon) {
 330             int i;
 331             for (i=0; i<scr->workspace_count; i++) {
 332                 WDock *dock = scr->workspaces[i]->clip;
 333                 if (dock)
 334                     wapp->app_icon = findDockIconFor(dock, main_window);
 335                 if (wapp->app_icon)
 336                     break;
 337             }
 338         }
 339
 340         if (wapp->app_icon) {
 341             WWindow *mainw = wapp->main_window_desc;
 342
 343             wapp->app_icon->running = 1;
 344             wapp->app_icon->icon->force_paint = 1;
 345             wapp->app_icon->icon->owner = mainw;
 346             if (mainw->wm_hints && (mainw->wm_hints->flags&IconWindowHint))
 347                 wapp->app_icon->icon->icon_win = mainw->wm_hints->icon_window;
 348             wAppIconPaint(wapp->app_icon);
 349         } else {
 350             wapp->app_icon = wAppIconCreate(wapp->main_window_desc);
 351         }
 352     } else {
 353         wapp->app_icon = NULL;
 354     }
 355
 356     if (wapp->app_icon) {
 357         wapp->app_icon->main_window = main_window;
 358     }
 359
 360     if (wapp->app_icon && !wapp->app_icon->docked) {
 361         WIcon *icon = wapp->app_icon->icon;
 362         WDock *clip = scr->workspaces[scr->current_workspace]->clip;
 363         int x=0, y=0;
 364
 365         if (clip && clip->attract_icons && wDockFindFreeSlot(clip, &x, &y)) {
 366             wapp->app_icon->attracted = 1;
 367             if (!icon->shadowed) {
 368                 icon->shadowed = 1;
 369                 icon->force_paint = 1;
 370                 /* wAppIconPaint() is done in wDockAttachIcon() below */
 371             }
 372             wDockAttachIcon(clip, wapp->app_icon, x, y);
 373         } else {
 374             PlaceIcon(scr, &x, &y);
 375             wAppIconMove(wapp->app_icon, x, y);
 376             wLowerFrame(icon->core);
 377         }
 378         if (!clip || !wapp->app_icon->attracted || !clip->collapsed)
 379             XMapWindow(dpy, icon->core->window);
 380     }
 381
 382     if (wPreferences.auto_arrange_icons && wapp->app_icon && !wapp->app_icon->attracted) {
 383         wArrangeIcons(scr, True);
 384     }
 385
 386     if (wapp->app_icon) {
 387         char *tmp, *path;
 388         struct stat dummy;
 389         RImage *image;
 390
 391         tmp = wDefaultGetIconFile(scr, wapp->app_icon->wm_instance,
 392                                   wapp->app_icon->wm_class, True);
 393
 394         /* If the icon was saved by us from the client supplied icon, but is
 395          * missing, recreate it. */
 396         if (tmp && strstr(tmp, ".AppInfo/WindowMaker")!=NULL &&
 397             stat(tmp, &dummy)!=0 && errno==ENOENT) {
 398             wmessage(_("recreating missing icon '%s'"), tmp);
 399             path = wIconStore(wapp->app_icon->icon);
 400             if (path) {
 401                 wfree(path);
 402             }
 403             image = wDefaultGetImage(scr, wapp->app_icon->wm_instance,
 404                                      wapp->app_icon->wm_class);
 405             if (image) {
 406                 wIconChangeImage(wapp->app_icon->icon, image);
 407                 wAppIconPaint(wapp->app_icon);
 408                 /* TODO:
 409                  * wIconChangeImage() should be rewriten to use retain/release
 410                  * The way it is now is too confusing about where the icon is
 411                  * finally released.  -Dan */
 412                 /* --this is wrong at the moment-- RReleaseImage(image);*/
 413             }
 414         }
 415
 416         /* if the displayed icon was supplied by the client, save the icon */
 417         if (!tmp)
 418             extractClientIcon(wapp->app_icon);
 419     }
 420
 421     wSoundPlay(WSOUND_APPSTART);
 422
 423 #ifdef DEBUG
 424     printf("Created application for %x\n", (unsigned)main_window);
 425 #endif
 426     return wapp;
 427 }
 428
 429
 430 void
 431 wApplicationDestroy(WApplication *wapp)
 432 {
 433     Window main_window;
 434     WWindow *wwin;
 435     WScreen *scr;
 436
 437     if (!wapp)
 438       return;
 439
 440     wapp->refcount--;
 441     if (wapp->refcount>0)
 442       return;
 443
 444
 445     scr = wapp->main_window_desc->screen_ptr;
 446     main_window = wapp->main_window;
 447
 448     if (wapp == scr->wapp_list) {
 449         if (wapp->next)
 450             wapp->next->prev = NULL;
 451         scr->wapp_list = wapp->next;
 452     } else {
 453         if (wapp->next)
 454             wapp->next->prev = wapp->prev;
 455         if (wapp->prev)
 456             wapp->prev->next = wapp->next;
 457     }
 458
 459     XDeleteContext(dpy, wapp->main_window, wAppWinContext);
 460     wAppMenuDestroy(wapp->menu);
 461     if (wapp->app_icon) {
 462         if (wapp->app_icon->docked && !wapp->app_icon->attracted) {
 463             wapp->app_icon->running = 0;
 464             /* since we keep it, we don't care if it was attracted or not */
 465             wapp->app_icon->attracted = 0;
 466             wapp->app_icon->icon->shadowed = 0;
 467             wapp->app_icon->main_window = None;
 468             wapp->app_icon->pid = 0;
 469             wapp->app_icon->icon->owner = NULL;
 470             wapp->app_icon->icon->icon_win = None;
 471             wapp->app_icon->icon->force_paint = 1;
 472             wAppIconPaint(wapp->app_icon);
 473         } else if (wapp->app_icon->docked) {
 474             wapp->app_icon->running = 0;
 475             wDockDetach(wapp->app_icon->dock, wapp->app_icon);
 476         } else {
 477             wAppIconDestroy(wapp->app_icon);
 478         }
 479     }
 480     wwin = wWindowFor(wapp->main_window_desc->client_win);
 481
 482     wWindowDestroy(wapp->main_window_desc);
 483     if (wwin) {
 484         /* undelete client window context that was deleted in
 485          * wWindowDestroy */
 486         XSaveContext(dpy, wwin->client_win, wWinContext,
 487                      (XPointer)&wwin->client_descriptor);
 488     }
 489     wfree(wapp);
 490
 491 #ifdef DEBUG
 492     printf("Destroyed application for %x\n", (unsigned)main_window);
 493 #endif
 494     if (wPreferences.auto_arrange_icons) {
 495         wArrangeIcons(scr, True);
 496     }
 497
 498     wSoundPlay(WSOUND_APPEXIT);
 499 }
 500
 501
 502