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     proplist_t dict = WDWindowAttributes->dictionary;
 143     proplist_t adict, key, iconk;
 144     proplist_t 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 = PLMakeString(tmp);
 166     wfree(tmp);
 167     adict = PLGetDictionaryEntry(dict, key);
 168
 169     iconk = PLMakeString("Icon");
 170
 171     if (adict) {
 172         val = PLGetDictionaryEntry(adict, iconk);
 173     } else {
 174         /* no dictionary for app, so create one */
 175         adict = PLMakeDictionaryFromEntries(NULL, NULL, NULL);
 176         PLInsertDictionaryEntry(dict, key, adict);
 177         PLRelease(adict);
 178         val = NULL;
 179     }
 180     if (!val) {
 181         val = PLMakeString(iconPath);
 182         PLInsertDictionaryEntry(adict, iconk, val);
 183         PLRelease(val);
 184     }
 185     PLRelease(key);
 186     PLRelease(iconk);
 187
 188     if (val && !wPreferences.flags.noupdates)
 189         PLSave(dict, YES);
 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         return wapp;
 275     }
 276
 277     wapp = wmalloc(sizeof(WApplication));
 278     memset(wapp, 0, sizeof(WApplication));
 279
 280     wapp->refcount = 1;
 281     wapp->last_focused = NULL;
 282
 283     wapp->last_workspace = 0;
 284
 285     wapp->main_window = main_window;
 286     wapp->main_window_desc = makeMainWindow(scr, main_window);
 287     if (!wapp->main_window_desc) {
 288         wfree(wapp);
 289         return NULL;
 290     }
 291
 292     extractIcon(wapp->main_window_desc);
 293
 294     leader = wWindowFor(main_window);
 295     if (leader) {
 296         leader->main_window = main_window;
 297     }
 298     wapp->menu = wAppMenuGet(scr, main_window);
 299 #ifdef USER_MENU
 300     if (!wapp->menu) wapp->menu = wUserMenuGet(scr, wapp->main_window_desc);
 301 #endif /* USER_MENU */
 302
 303
 304     {
 305         WApplication *tmp = scr->wapp_list;
 306
 307         wapp->next = NULL;
 308         wapp->prev = NULL;
 309
 310         /* append to app list */
 311         if (!tmp) {
 312             scr->wapp_list = wapp;
 313         } else {
 314             while (tmp->next) {
 315                 tmp = tmp->next;
 316             }
 317             tmp->next = wapp;
 318             wapp->prev = tmp;
 319         }
 320     }
 321
 322
 323     /*
 324      * Set application wide attributes from the leader.
 325      */
 326     wapp->flags.hidden = WFLAGP(wapp->main_window_desc, start_hidden);
 327
 328     wapp->flags.emulated = WFLAGP(wapp->main_window_desc, emulate_appicon);
 329
 330     /* application descriptor */
 331     XSaveContext(dpy, main_window, wAppWinContext, (XPointer)wapp);
 332
 333     if (!WFLAGP(wapp->main_window_desc, no_appicon)) {
 334         wapp->app_icon = NULL;
 335         if (scr->last_dock)
 336             wapp->app_icon = findDockIconFor(scr->last_dock, main_window);
 337         /* check main dock if we did not find it in last dock */
 338         if (!wapp->app_icon && scr->dock) {
 339             wapp->app_icon = findDockIconFor(scr->dock, main_window);
 340         }
 341         /* finally check clips */
 342         if (!wapp->app_icon) {
 343             int i;
 344             for (i=0; i<scr->workspace_count; i++) {
 345                 WDock *dock = scr->workspaces[i]->clip;
 346                 if (dock)
 347                     wapp->app_icon = findDockIconFor(dock, main_window);
 348                 if (wapp->app_icon)
 349                     break;
 350             }
 351         }
 352
 353         if (wapp->app_icon) {
 354             WWindow *mainw = wapp->main_window_desc;
 355
 356             wapp->app_icon->running = 1;
 357             wapp->app_icon->icon->force_paint = 1;
 358             wapp->app_icon->icon->owner = mainw;
 359             if (mainw->wm_hints && (mainw->wm_hints->flags&IconWindowHint))
 360                 wapp->app_icon->icon->icon_win = mainw->wm_hints->icon_window;
 361             wAppIconPaint(wapp->app_icon);
 362         } else {
 363             wapp->app_icon = wAppIconCreate(wapp->main_window_desc);
 364         }
 365     } else {
 366         wapp->app_icon = NULL;
 367     }
 368
 369     if (wapp->app_icon) {
 370         wapp->app_icon->main_window = main_window;
 371     }
 372
 373     if (wapp->app_icon && !wapp->app_icon->docked) {
 374         WIcon *icon = wapp->app_icon->icon;
 375         WDock *clip = scr->workspaces[scr->current_workspace]->clip;
 376         int x=0, y=0;
 377
 378         if (clip && clip->attract_icons && wDockFindFreeSlot(clip, &x, &y)) {
 379             wapp->app_icon->attracted = 1;
 380             if (!wapp->app_icon->icon->shadowed) {
 381                 wapp->app_icon->icon->shadowed = 1;
 382                 wapp->app_icon->icon->force_paint = 1;
 383                 /* We don't do an wAppIconPaint() here because it's in
 384                  * wDockAttachIcon(). -Dan.
 385                  */
 386             }
 387             wDockAttachIcon(clip, wapp->app_icon, x, y);
 388         } else {
 389             PlaceIcon(scr, &x, &y);
 390             wAppIconMove(wapp->app_icon, x, y);
 391             wLowerFrame(icon->core);
 392         }
 393         if (!clip || !wapp->app_icon->attracted || !clip->collapsed)
 394             XMapWindow(dpy, icon->core->window);
 395     }
 396
 397     if (wPreferences.auto_arrange_icons && wapp->app_icon && !wapp->app_icon->attracted) {
 398         wArrangeIcons(scr, True);
 399     }
 400
 401     if (wapp->app_icon) {
 402         char *tmp, *path;
 403         struct stat dummy;
 404         RImage *image;
 405
 406         tmp = wDefaultGetIconFile(scr, wapp->app_icon->wm_instance,
 407                                   wapp->app_icon->wm_class, True);
 408
 409         /* If the icon was saved by us from the client supplied icon, but is
 410          * missing, recreate it. */
 411         if (tmp && strstr(tmp, ".AppInfo/WindowMaker")!=NULL &&
 412             stat(tmp, &dummy)!=0 && errno==ENOENT) {
 413             wmessage(_("recreating missing icon '%s'"), tmp);
 414             path = wIconStore(wapp->app_icon->icon);
 415             if (path) {
 416                 wfree(path);
 417             }
 418             image = wDefaultGetImage(scr, wapp->app_icon->wm_instance,
 419                                      wapp->app_icon->wm_class);
 420             if (image) {
 421                 wIconChangeImage(wapp->app_icon->icon, image);
 422                 wAppIconPaint(wapp->app_icon);
 423                 /* TODO:
 424                  * wIconChangeImage() should be rewriten to use retain/release
 425                  * The way it is now is too confusing about where the icon is
 426                  * finally released.  -Dan */
 427                 /* --this is wrong at the moment-- RReleaseImage(image);*/
 428             }
 429         }
 430
 431         /* if the displayed icon was supplied by the client, save the icon */
 432         if (!tmp)
 433             extractClientIcon(wapp->app_icon);
 434     }
 435
 436     /* set the application instance index */
 437     {
 438         WApplication *list = scr->wapp_list;
 439         int index = 0;
 440         WWindow *wwin = wapp->main_window_desc;
 441 /*
 442     if (!WFLAGP(wwin, collapse_appicons))
 443         return 0;
 444  */
 445
 446         /* look for a free index # */
 447         while (list) {
 448             if (strcmp(wwin->wm_instance,
 449                        list->main_window_desc->wm_instance) == 0
 450                 &&
 451                 strcmp(wwin->wm_class,
 452                        list->main_window_desc->wm_class) == 0) {
 453
 454                 if (list->index == index) {
 455                     index++;
 456
 457                     /* restart list traversal */
 458                     list = scr->wapp_list;
 459                     continue;
 460                 }
 461             }
 462
 463             list = list->next;
 464         }
 465
 466         wapp->index = index;
 467     }
 468
 469
 470     wSoundPlay(WSOUND_APPSTART);
 471
 472 #ifdef DEBUG
 473     printf("Created application for %x\n", (unsigned)main_window);
 474 #endif
 475     return wapp;
 476 }
 477
 478
 479 void
 480 wApplicationDestroy(WApplication *wapp)
 481 {
 482     Window main_window;
 483     WWindow *wwin;
 484     WScreen *scr;
 485
 486     if (!wapp)
 487       return;
 488
 489     wapp->refcount--;
 490     if (wapp->refcount>0)
 491       return;
 492
 493
 494     scr = wapp->main_window_desc->screen_ptr;
 495     main_window = wapp->main_window;
 496
 497     if (wapp == scr->wapp_list) {
 498         if (wapp->next)
 499             wapp->next->prev = NULL;
 500         scr->wapp_list = wapp->next;
 501     } else {
 502         if (wapp->next)
 503             wapp->next->prev = wapp->prev;
 504         if (wapp->prev)
 505             wapp->prev->next = wapp->next;
 506     }
 507
 508     XDeleteContext(dpy, wapp->main_window, wAppWinContext);
 509     wAppMenuDestroy(wapp->menu);
 510     if (wapp->app_icon) {
 511         if (wapp->app_icon->docked && !wapp->app_icon->attracted) {
 512             wapp->app_icon->running = 0;
 513             /* since we keep it, we don't care if it was attracted or not */
 514             wapp->app_icon->attracted = 0;
 515             wapp->app_icon->icon->shadowed = 0;
 516             wapp->app_icon->main_window = None;
 517             wapp->app_icon->pid = 0;
 518             wapp->app_icon->icon->owner = NULL;
 519             wapp->app_icon->icon->icon_win = None;
 520             wapp->app_icon->icon->force_paint = 1;
 521             wAppIconPaint(wapp->app_icon);
 522         } else if (wapp->app_icon->docked) {
 523             wapp->app_icon->running = 0;
 524             wDockDetach(wapp->app_icon->dock, wapp->app_icon);
 525         } else {
 526             wAppIconDestroy(wapp->app_icon);
 527         }
 528     }
 529     wwin = wWindowFor(wapp->main_window_desc->client_win);
 530
 531     wWindowDestroy(wapp->main_window_desc);
 532     if (wwin) {
 533         /* undelete client window context that was deleted in
 534          * wWindowDestroy */
 535         XSaveContext(dpy, wwin->client_win, wWinContext,
 536                      (XPointer)&wwin->client_descriptor);
 537     }
 538     wfree(wapp);
 539
 540 #ifdef DEBUG
 541     printf("Destroyed application for %x\n", (unsigned)main_window);
 542 #endif
 543     if (wPreferences.auto_arrange_icons) {
 544         wArrangeIcons(scr, True);
 545     }
 546
 547     wSoundPlay(WSOUND_APPEXIT);
 548 }
 549
 550
 551
 552 void
 553 wApplicationSetCollapse(WApplication *app, Bool flag)
 554 {
 555     WApplication *list = app->main_window_desc->screen_ptr->wapp_list;
 556     int index = 0;
 557     WWindow *wwin = app->main_window_desc;
 558
 559     if (WFLAGP(app->main_window_desc, collapse_appicons) == flag)
 560         return;
 561
 562
 563     while (list) {
 564         if (strcmp(wwin->wm_instance,
 565                    list->main_window_desc->wm_instance) == 0
 566             &&
 567             strcmp(wwin->wm_class,
 568                    list->main_window_desc->wm_class) == 0)
 569             WSETUFLAG(list->main_window_desc, collapse_appicons, flag);
 570
 571         list = list->next;
 572     }
 573
 574     if (app->app_icon && flag)
 575         wAppIconMove(app->app_icon, app->app_icon->x_pos, app->app_icon->y_pos);
 576 }
 577
 578
 579
 580
 581 /*
 582  * Returns index number of the app in case there are more than
 583  * one instance of the same class/name.
 584  */
 585 int
 586 wApplicationIndexOfGroup(WApplication *app)
 587 {
 588     return app->index;
 589 }
 590