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 static void saveIconNameFor(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         }
 169         WMReleasePropList(key);
 170         WMReleasePropList(iconk);
 171
 172         if (val && !wPreferences.flags.noupdates) {
 173                 UpdateDomainFile(WDWindowAttributes);
 174         }
 175 }
 176
 177 void wApplicationExtractDirPackIcon(WScreen * scr, char *path, char *wm_instance, char *wm_class)
 178 {
 179         char *iconPath = NULL;
 180         /* Maybe the app is a .app and it has an icon in it, like
 181          * /usr/local/GNUstep/Applications/WPrefs.app/WPrefs.tiff
 182          */
 183         if (strstr(path, ".app")) {
 184                 char *tmp;
 185
 186                 tmp = wmalloc(strlen(path) + 16);
 187
 188                 if (scr->flags.supports_tiff) {
 189                         strcpy(tmp, path);
 190                         strcat(tmp, ".tiff");
 191                         if (access(tmp, R_OK) == 0)
 192                                 iconPath = tmp;
 193                 }
 194                 if (!iconPath) {
 195                         strcpy(tmp, path);
 196                         strcat(tmp, ".xpm");
 197                         if (access(tmp, R_OK) == 0)
 198                                 iconPath = tmp;
 199                 }
 200                 if (!iconPath)
 201                         wfree(tmp);
 202         }
 203
 204         if (iconPath) {
 205                 saveIconNameFor(iconPath, wm_instance, wm_class);
 206
 207                 wfree(iconPath);
 208         }
 209 }
 210
 211 static Bool extractClientIcon(WAppIcon * icon)
 212 {
 213         char *path;
 214
 215         path = wIconStore(icon->icon);
 216         if (!path)
 217                 return False;
 218
 219         saveIconNameFor(path, icon->wm_instance, icon->wm_class);
 220
 221         wfree(path);
 222
 223         return True;
 224 }
 225
 226 WApplication *wApplicationCreate(WWindow * wwin)
 227 {
 228         WScreen *scr = wwin->screen_ptr;
 229         Window main_window = wwin->main_window;
 230         WApplication *wapp;
 231         WWindow *leader;
 232
 233         if (main_window == None || main_window == scr->root_win)
 234                 return NULL;
 235
 236         {
 237                 Window root;
 238                 int foo;
 239                 unsigned int bar;
 240                 /* check if the window is valid */
 241                 if (!XGetGeometry(dpy, main_window, &root, &foo, &foo, &bar, &bar, &bar, &bar)) {
 242                         return NULL;
 243                 }
 244         }
 245
 246         wapp = wApplicationOf(main_window);
 247         if (wapp) {
 248                 wapp->refcount++;
 249                 if (wapp->app_icon && wapp->app_icon->docked &&
 250                     wapp->app_icon->relaunching && wapp->main_window_desc->fake_group) {
 251                         wDockFinishLaunch(wapp->app_icon->dock, wapp->app_icon);
 252                 }
 253
 254                 return wapp;
 255         }
 256
 257         wapp = wmalloc(sizeof(WApplication));
 258         memset(wapp, 0, sizeof(WApplication));
 259
 260         wapp->refcount = 1;
 261         wapp->last_focused = NULL;
 262         wapp->urgent_bounce_timer = NULL;
 263
 264         wapp->last_workspace = 0;
 265
 266         wapp->main_window = main_window;
 267         wapp->main_window_desc = makeMainWindow(scr, main_window);
 268         if (!wapp->main_window_desc) {
 269                 wfree(wapp);
 270                 return NULL;
 271         }
 272
 273         wapp->main_window_desc->fake_group = wwin->fake_group;
 274         wapp->main_window_desc->net_icon_image = RRetainImage(wwin->net_icon_image);
 275
 276         extractIcon(wapp->main_window_desc);
 277
 278         leader = wWindowFor(main_window);
 279         if (leader) {
 280                 leader->main_window = main_window;
 281         }
 282         wapp->menu = wAppMenuGet(scr, main_window);
 283 #ifdef USER_MENU
 284         if (!wapp->menu)
 285                 wapp->menu = wUserMenuGet(scr, wapp->main_window_desc);
 286 #endif                          /* USER_MENU */
 287
 288         /*
 289          * Set application wide attributes from the leader.
 290          */
 291         wapp->flags.hidden = WFLAGP(wapp->main_window_desc, start_hidden);
 292
 293         wapp->flags.emulated = WFLAGP(wapp->main_window_desc, emulate_appicon);
 294
 295         /* application descriptor */
 296         XSaveContext(dpy, main_window, wAppWinContext, (XPointer) wapp);
 297
 298         if (!WFLAGP(wapp->main_window_desc, no_appicon)) {
 299                 wapp->app_icon = NULL;
 300                 if (scr->last_dock)
 301                         wapp->app_icon = findDockIconFor(scr->last_dock, main_window);
 302                 /* check main dock if we did not find it in last dock */
 303                 if (!wapp->app_icon && scr->dock) {
 304                         wapp->app_icon = findDockIconFor(scr->dock, main_window);
 305                 }
 306                 /* finally check clips */
 307                 if (!wapp->app_icon) {
 308                         int i;
 309                         for (i = 0; i < scr->workspace_count; i++) {
 310                                 WDock *dock = scr->workspaces[i]->clip;
 311                                 if (dock)
 312                                         wapp->app_icon = findDockIconFor(dock, main_window);
 313                                 if (wapp->app_icon)
 314                                         break;
 315                         }
 316                 }
 317
 318                 if (wapp->app_icon) {
 319                         WWindow *mainw = wapp->main_window_desc;
 320
 321                         wapp->app_icon->running = 1;
 322                         wapp->app_icon->icon->force_paint = 1;
 323                         wapp->app_icon->icon->owner = mainw;
 324                         if (mainw->wm_hints && (mainw->wm_hints->flags & IconWindowHint))
 325                                 wapp->app_icon->icon->icon_win = mainw->wm_hints->icon_window;
 326                         wAppIconPaint(wapp->app_icon);
 327                 } else {
 328                         wapp->app_icon = wAppIconCreate(wapp->main_window_desc);
 329                 }
 330         } else {
 331                 wapp->app_icon = NULL;
 332         }
 333
 334         if (wapp->app_icon) {
 335                 wapp->app_icon->main_window = main_window;
 336         }
 337
 338         if (wapp->app_icon && !wapp->app_icon->docked) {
 339                 WIcon *icon = wapp->app_icon->icon;
 340                 WDock *clip = scr->workspaces[scr->current_workspace]->clip;
 341                 int x = 0, y = 0;
 342
 343                 if (clip && clip->attract_icons && wDockFindFreeSlot(clip, &x, &y)) {
 344                         wapp->app_icon->attracted = 1;
 345                         if (!icon->shadowed) {
 346                                 icon->shadowed = 1;
 347                                 icon->force_paint = 1;
 348                                 /* wAppIconPaint() is done in wDockAttachIcon() below */
 349                         }
 350                         wDockAttachIcon(clip, wapp->app_icon, x, y);
 351                 } else {
 352                         PlaceIcon(scr, &x, &y, wGetHeadForWindow(wapp->main_window_desc));
 353                         wAppIconMove(wapp->app_icon, x, y);
 354                         wLowerFrame(icon->core);
 355                 }
 356                 if (!clip || !wapp->app_icon->attracted || !clip->collapsed)
 357                         XMapWindow(dpy, icon->core->window);
 358         }
 359
 360         if (wPreferences.auto_arrange_icons && wapp->app_icon && !wapp->app_icon->attracted) {
 361                 wArrangeIcons(scr, True);
 362         }
 363
 364         if (wapp->app_icon) {
 365                 char *tmp, *path;
 366                 struct stat dummy;
 367                 RImage *image;
 368
 369                 tmp = wDefaultGetIconFile(scr, wapp->app_icon->wm_instance, wapp->app_icon->wm_class, True);
 370
 371                 /* If the icon was saved by us from the client supplied icon, but is
 372                  * missing, recreate it. */
 373                 if (tmp && strstr(tmp, "Library/WindowMaker/CachedPixmaps") != NULL &&
 374                     stat(tmp, &dummy) != 0 && errno == ENOENT) {
 375                         wmessage(_("recreating missing icon '%s'"), tmp);
 376                         path = wIconStore(wapp->app_icon->icon);
 377                         if (path) {
 378                                 wfree(path);
 379                         }
 380                         image = wDefaultGetImage(scr, wapp->app_icon->wm_instance, wapp->app_icon->wm_class);
 381                         if (image) {
 382                                 wIconChangeImage(wapp->app_icon->icon, image);
 383                                 wAppIconPaint(wapp->app_icon);
 384                                 /* TODO:
 385                                  * wIconChangeImage() should be rewriten to use retain/release
 386                                  * The way it is now is too confusing about where the icon is
 387                                  * finally released.  -Dan */
 388                                 /* --this is wrong at the moment-- RReleaseImage(image); */
 389                         }
 390                 }
 391
 392                 /* if the displayed icon was supplied by the client, save the icon */
 393                 if (!tmp)
 394                         extractClientIcon(wapp->app_icon);
 395         }
 396         return wapp;
 397 }
 398
 399 void wApplicationDestroy(WApplication * wapp)
 400 {
 401         Window main_window;
 402         WWindow *wwin;
 403         WScreen *scr;
 404
 405         if (!wapp)
 406                 return;
 407
 408         wapp->refcount--;
 409         if (wapp->refcount > 0)
 410                 return;
 411
 412         if (wapp->urgent_bounce_timer) {
 413                 WMDeleteTimerHandler(wapp->urgent_bounce_timer);
 414                 wapp->urgent_bounce_timer = NULL;
 415         }
 416         if (wapp->flags.bouncing) {
 417                 /* event.c:handleDestroyNotify forced this destroy
 418                    and thereby overlooked the bounce callback */
 419                 wapp->refcount = 1;
 420                 return;
 421         }
 422
 423         scr = wapp->main_window_desc->screen_ptr;
 424         main_window = wapp->main_window;
 425
 426         if (wapp == scr->wapp_list) {
 427                 if (wapp->next)
 428                         wapp->next->prev = NULL;
 429                 scr->wapp_list = wapp->next;
 430         } else {
 431                 if (wapp->next)
 432                         wapp->next->prev = wapp->prev;
 433                 if (wapp->prev)
 434                         wapp->prev->next = wapp->next;
 435         }
 436
 437         XDeleteContext(dpy, wapp->main_window, wAppWinContext);
 438         wAppMenuDestroy(wapp->menu);
 439         wApplicationDeactivate(wapp);
 440
 441         if (wapp->app_icon) {
 442                 if (wapp->app_icon->docked && !wapp->app_icon->attracted) {
 443                         wapp->app_icon->running = 0;
 444                         /* since we keep it, we don't care if it was attracted or not */
 445                         wapp->app_icon->attracted = 0;
 446                         wapp->app_icon->icon->shadowed = 0;
 447                         wapp->app_icon->main_window = None;
 448                         wapp->app_icon->pid = 0;
 449                         wapp->app_icon->icon->owner = NULL;
 450                         wapp->app_icon->icon->icon_win = None;
 451                         wapp->app_icon->icon->force_paint = 1;
 452                         wAppIconPaint(wapp->app_icon);
 453                 } else if (wapp->app_icon->docked) {
 454                         wapp->app_icon->running = 0;
 455                         wDockDetach(wapp->app_icon->dock, wapp->app_icon);
 456                 } else {
 457                         wAppIconDestroy(wapp->app_icon);
 458                 }
 459         }
 460         wwin = wWindowFor(wapp->main_window_desc->client_win);
 461
 462         wWindowDestroy(wapp->main_window_desc);
 463         if (wwin) {
 464                 /* undelete client window context that was deleted in
 465                  * wWindowDestroy */
 466                 XSaveContext(dpy, wwin->client_win, wWinContext, (XPointer) & wwin->client_descriptor);
 467         }
 468         wfree(wapp);
 469
 470         if (wPreferences.auto_arrange_icons)
 471                 wArrangeIcons(scr, True);
 472 }