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
  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 #include "xinerama.h"
  54
  55 /******** Global variables ********/
  56
  57 extern XContext wAppWinContext;
  58 extern XContext wWinContext;
  59 extern WPreferences wPreferences;
  60
  61 extern WDDomain *WDWindowAttributes;
  62
  63 /******** Local variables ********/
  64
  65 static WWindow *makeMainWindow(WScreen * scr, Window window)
  66 {
  67         WWindow *wwin;
  68         XWindowAttributes attr;
  69
  70         if (!XGetWindowAttributes(dpy, window, &attr)) {
  71                 return NULL;
  72         }
  73
  74         wwin = wWindowCreate();
  75         wwin->screen_ptr = scr;
  76         wwin->client_win = window;
  77         wwin->main_window = window;
  78         wwin->wm_hints = XGetWMHints(dpy, window);
  79         /*    if (!MyXFetchName(dpy, window, &(wwin->frame->title))) {
  80            wwin->frame->title = NULL;
  81            }
  82          */
  83         PropGetWMClass(window, &wwin->wm_class, &wwin->wm_instance);
  84
  85         wDefaultFillAttributes(scr, wwin->wm_instance, wwin->wm_class,
  86                                &wwin->user_flags, &wwin->defined_user_flags, True);
  87
  88         XSelectInput(dpy, window, attr.your_event_mask | PropertyChangeMask | StructureNotifyMask);
  89         return wwin;
  90 }
  91
  92 WApplication *wApplicationOf(Window window)
  93 {
  94         WApplication *wapp;
  95
  96         if (window == None)
  97                 return NULL;
  98         if (XFindContext(dpy, window, wAppWinContext, (XPointer *) & wapp) != XCSUCCESS)
  99                 return NULL;
 100         return wapp;
 101 }
 102
 103 static WAppIcon *findDockIconFor(WDock * dock, Window main_window)
 104 {
 105         WAppIcon *aicon = NULL;
 106
 107         aicon = wDockFindIconForWindow(dock, main_window);
 108         if (!aicon) {
 109                 wDockTrackWindowLaunch(dock, main_window);
 110                 aicon = wDockFindIconForWindow(dock, main_window);
 111         }
 112         return aicon;
 113 }
 114
 115 static void extractIcon(WWindow * wwin)
 116 {
 117         char *progname;
 118
 119         progname = GetProgramNameForWindow(wwin->client_win);
 120         if (progname) {
 121                 wApplicationExtractDirPackIcon(wwin->screen_ptr, progname, wwin->wm_instance, wwin->wm_class);
 122                 wfree(progname);
 123         }
 124 }
 125
 126 static void saveIconNameFor(char *iconPath, char *wm_instance, char *wm_class)
 127 {
 128         WMPropList *dict = WDWindowAttributes->dictionary;
 129         WMPropList *adict, *key, *iconk;
 130         WMPropList *val;
 131         char *tmp;
 132         int i;
 133
 134         i = 0;
 135         if (wm_instance)
 136                 i += strlen(wm_instance);
 137         if (wm_class)
 138                 i += strlen(wm_class);
 139
 140         tmp = wmalloc(i + 8);
 141         *tmp = 0;
 142         if (wm_class && wm_instance) {
 143                 sprintf(tmp, "%s.%s", wm_instance, wm_class);
 144         } else {
 145                 if (wm_instance)
 146                         strcat(tmp, wm_instance);
 147                 if (wm_class)
 148                         strcat(tmp, wm_class);
 149         }
 150
 151         key = WMCreatePLString(tmp);
 152         wfree(tmp);
 153         adict = WMGetFromPLDictionary(dict, key);
 154
 155         iconk = WMCreatePLString("Icon");
 156
 157         if (adict) {
 158                 val = WMGetFromPLDictionary(adict, iconk);
 159         } else {
 160                 /* no dictionary for app, so create one */
 161                 adict = WMCreatePLDictionary(NULL, NULL);
 162                 WMPutInPLDictionary(dict, key, adict);
 163                 WMReleasePropList(adict);
 164                 val = NULL;
 165         }
 166         if (!val) {
 167                 val = WMCreatePLString(iconPath);
 168                 WMPutInPLDictionary(adict, iconk, val);
 169                 WMReleasePropList(val);
 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 (!path) {
 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                 saveIconNameFor(iconPath, wm_instance, wm_class);
 208
 209                 wfree(iconPath);
 210         }
 211 }
 212
 213 static Bool extractClientIcon(WAppIcon * icon)
 214 {
 215         char *path;
 216
 217         path = wIconStore(icon->icon);
 218         if (!path)
 219                 return False;
 220
 221         saveIconNameFor(path, icon->wm_instance, icon->wm_class);
 222
 223         wfree(path);
 224
 225         return True;
 226 }
 227
 228 WApplication *wApplicationCreate(WWindow * wwin)
 229 {
 230         WScreen *scr = wwin->screen_ptr;
 231         Window main_window = wwin->main_window;
 232         WApplication *wapp;
 233         WWindow *leader;
 234
 235         if (main_window == None || main_window == scr->root_win) {
 236 #ifdef DEBUG0
 237                 wwarning("trying to create application for %x", (unsigned)main_window);
 238 #endif
 239                 return NULL;
 240         }
 241
 242         {
 243                 Window root;
 244                 int foo;
 245                 unsigned int bar;
 246                 /* check if the window is valid */
 247                 if (!XGetGeometry(dpy, main_window, &root, &foo, &foo, &bar, &bar, &bar, &bar)) {
 248                         return NULL;
 249                 }
 250         }
 251
 252         wapp = wApplicationOf(main_window);
 253         if (wapp) {
 254                 wapp->refcount++;
 255                 if (wapp->app_icon && wapp->app_icon->docked &&
 256                     wapp->app_icon->relaunching && wapp->main_window_desc->fake_group) {
 257                         wDockFinishLaunch(wapp->app_icon->dock, wapp->app_icon);
 258                 }
 259
 260                 return wapp;
 261         }
 262
 263         wapp = wmalloc(sizeof(WApplication));
 264         memset(wapp, 0, sizeof(WApplication));
 265
 266         wapp->refcount = 1;
 267         wapp->last_focused = NULL;
 268
 269         wapp->last_workspace = 0;
 270
 271         wapp->main_window = main_window;
 272         wapp->main_window_desc = makeMainWindow(scr, main_window);
 273         if (!wapp->main_window_desc) {
 274                 wfree(wapp);
 275                 return NULL;
 276         }
 277
 278         wapp->main_window_desc->fake_group = wwin->fake_group;
 279 #ifdef NETWM_HINTS
 280         wapp->main_window_desc->net_icon_image = RRetainImage(wwin->net_icon_image);
 281 #endif
 282
 283         extractIcon(wapp->main_window_desc);
 284
 285         leader = wWindowFor(main_window);
 286         if (leader) {
 287                 leader->main_window = main_window;
 288         }
 289         wapp->menu = wAppMenuGet(scr, main_window);
 290 #ifdef USER_MENU
 291         if (!wapp->menu)
 292                 wapp->menu = wUserMenuGet(scr, wapp->main_window_desc);
 293 #endif                          /* USER_MENU */
 294
 295         /*
 296          * Set application wide attributes from the leader.
 297          */
 298         wapp->flags.hidden = WFLAGP(wapp->main_window_desc, start_hidden);
 299
 300         wapp->flags.emulated = WFLAGP(wapp->main_window_desc, emulate_appicon);
 301
 302         /* application descriptor */
 303         XSaveContext(dpy, main_window, wAppWinContext, (XPointer) wapp);
 304
 305         if (!WFLAGP(wapp->main_window_desc, no_appicon)) {
 306                 wapp->app_icon = NULL;
 307                 if (scr->last_dock)
 308                         wapp->app_icon = findDockIconFor(scr->last_dock, main_window);
 309                 /* check main dock if we did not find it in last dock */
 310                 if (!wapp->app_icon && scr->dock) {
 311                         wapp->app_icon = findDockIconFor(scr->dock, main_window);
 312                 }
 313                 /* finally check clips */
 314                 if (!wapp->app_icon) {
 315                         int i;
 316                         for (i = 0; i < scr->workspace_count; i++) {
 317                                 WDock *dock = scr->workspaces[i]->clip;
 318                                 if (dock)
 319                                         wapp->app_icon = findDockIconFor(dock, main_window);
 320                                 if (wapp->app_icon)
 321                                         break;
 322                         }
 323                 }
 324
 325                 if (wapp->app_icon) {
 326                         WWindow *mainw = wapp->main_window_desc;
 327
 328                         wapp->app_icon->running = 1;
 329                         wapp->app_icon->icon->force_paint = 1;
 330                         wapp->app_icon->icon->owner = mainw;
 331                         if (mainw->wm_hints && (mainw->wm_hints->flags & IconWindowHint))
 332                                 wapp->app_icon->icon->icon_win = mainw->wm_hints->icon_window;
 333                         wAppIconPaint(wapp->app_icon);
 334                 } else {
 335                         wapp->app_icon = wAppIconCreate(wapp->main_window_desc);
 336                 }
 337         } else {
 338                 wapp->app_icon = NULL;
 339         }
 340
 341         if (wapp->app_icon) {
 342                 wapp->app_icon->main_window = main_window;
 343         }
 344
 345         if (wapp->app_icon && !wapp->app_icon->docked) {
 346                 WIcon *icon = wapp->app_icon->icon;
 347                 WDock *clip = scr->workspaces[scr->current_workspace]->clip;
 348                 int x = 0, y = 0;
 349
 350                 if (clip && clip->attract_icons && wDockFindFreeSlot(clip, &x, &y)) {
 351                         wapp->app_icon->attracted = 1;
 352                         if (!icon->shadowed) {
 353                                 icon->shadowed = 1;
 354                                 icon->force_paint = 1;
 355                                 /* wAppIconPaint() is done in wDockAttachIcon() below */
 356                         }
 357                         wDockAttachIcon(clip, wapp->app_icon, x, y);
 358                 } else {
 359                         PlaceIcon(scr, &x, &y, wGetHeadForWindow(wapp->main_window_desc));
 360                         wAppIconMove(wapp->app_icon, x, y);
 361                         wLowerFrame(icon->core);
 362                 }
 363                 if (!clip || !wapp->app_icon->attracted || !clip->collapsed)
 364                         XMapWindow(dpy, icon->core->window);
 365         }
 366
 367         if (wPreferences.auto_arrange_icons && wapp->app_icon && !wapp->app_icon->attracted) {
 368                 wArrangeIcons(scr, True);
 369         }
 370
 371         if (wapp->app_icon) {
 372                 char *tmp, *path;
 373                 struct stat dummy;
 374                 RImage *image;
 375
 376                 tmp = wDefaultGetIconFile(scr, wapp->app_icon->wm_instance, wapp->app_icon->wm_class, True);
 377
 378                 /* If the icon was saved by us from the client supplied icon, but is
 379                  * missing, recreate it. */
 380                 if (tmp && strstr(tmp, "Library/WindowMaker/CachedPixmaps") != NULL &&
 381                     stat(tmp, &dummy) != 0 && errno == ENOENT) {
 382                         wmessage(_("recreating missing icon '%s'"), tmp);
 383                         path = wIconStore(wapp->app_icon->icon);
 384                         if (path) {
 385                                 wfree(path);
 386                         }
 387                         image = wDefaultGetImage(scr, wapp->app_icon->wm_instance, wapp->app_icon->wm_class);
 388                         if (image) {
 389                                 wIconChangeImage(wapp->app_icon->icon, image);
 390                                 wAppIconPaint(wapp->app_icon);
 391                                 /* TODO:
 392                                  * wIconChangeImage() should be rewriten to use retain/release
 393                                  * The way it is now is too confusing about where the icon is
 394                                  * finally released.  -Dan */
 395                                 /* --this is wrong at the moment-- RReleaseImage(image); */
 396                         }
 397                 }
 398
 399                 /* if the displayed icon was supplied by the client, save the icon */
 400                 if (!tmp)
 401                         extractClientIcon(wapp->app_icon);
 402         }
 403
 404         wSoundPlay(WSOUND_APPSTART);
 405
 406 #ifdef DEBUG
 407         printf("Created application for %x\n", (unsigned)main_window);
 408 #endif
 409         return wapp;
 410 }
 411
 412 void wApplicationDestroy(WApplication * wapp)
 413 {
 414         Window main_window;
 415         WWindow *wwin;
 416         WScreen *scr;
 417
 418         if (!wapp)
 419                 return;
 420
 421         wapp->refcount--;
 422         if (wapp->refcount > 0)
 423                 return;
 424
 425         scr = wapp->main_window_desc->screen_ptr;
 426         main_window = wapp->main_window;
 427
 428         if (wapp == scr->wapp_list) {
 429                 if (wapp->next)
 430                         wapp->next->prev = NULL;
 431                 scr->wapp_list = wapp->next;
 432         } else {
 433                 if (wapp->next)
 434                         wapp->next->prev = wapp->prev;
 435                 if (wapp->prev)
 436                         wapp->prev->next = wapp->next;
 437         }
 438
 439         XDeleteContext(dpy, wapp->main_window, wAppWinContext);
 440         wAppMenuDestroy(wapp->menu);
 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 #ifdef DEBUG
 471         printf("Destroyed application for %x\n", (unsigned)main_window);
 472 #endif
 473         if (wPreferences.auto_arrange_icons) {
 474                 wArrangeIcons(scr, True);
 475         }
 476
 477         wSoundPlay(WSOUND_APPEXIT);
 478 }