src/appicon.c

   1 /* appicon.c- icon for applications (not mini-window)
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997-2003 Alfredo K. Kojima
   6  *  Copyright (c) 1998-2003 Dan Pascu
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License along
  19  *  with this program; if not, write to the Free Software Foundation, Inc.,
  20  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #include "wconfig.h"
  24
  25 #include <X11/Xlib.h>
  26 #include <X11/Xutil.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <unistd.h>
  30 #include <sys/stat.h>
  31 #include <errno.h>
  32
  33 #include "WindowMaker.h"
  34 #include "window.h"
  35 #include "icon.h"
  36 #include "application.h"
  37 #include "appicon.h"
  38 #include "actions.h"
  39 #include "stacking.h"
  40 #include "dock.h"
  41 #include "main.h"
  42 #include "defaults.h"
  43 #include "workspace.h"
  44 #include "superfluous.h"
  45 #include "menu.h"
  46 #include "framewin.h"
  47 #include "dialog.h"
  48 #include "xinerama.h"
  49 #include "client.h"
  50 #ifdef XDND
  51 #include "xdnd.h"
  52 #endif
  53
  54 /*
  55  * icon_file for the dock is got from the preferences file by
  56  * using the classname/instancename
  57  */
  58
  59 /**** Global variables ****/
  60 extern Cursor wCursor[WCUR_LAST];
  61 extern WPreferences wPreferences;
  62 extern WDDomain *WDWindowAttributes;
  63
  64 #define MOD_MASK       wPreferences.modifier_mask
  65
  66 void appIconMouseDown(WObjDescriptor * desc, XEvent * event);
  67 static void iconDblClick(WObjDescriptor * desc, XEvent * event);
  68 static void iconExpose(WObjDescriptor * desc, XEvent * event);
  69 static void wApplicationSaveIconPathFor(char *iconPath, char *wm_instance, char *wm_class);
  70 static WAppIcon *wAppIconCreate(WWindow * leader_win);
  71 static void add_to_appicon_list(WScreen *scr, WAppIcon *appicon);
  72 static void remove_from_appicon_list(WScreen *scr, WAppIcon *appicon);
  73
  74 /* This function is used if the application is a .app. It checks if it has an icon in it
  75  * like for example /usr/local/GNUstep/Applications/WPrefs.app/WPrefs.tiff
  76  */
  77 void wApplicationExtractDirPackIcon(WScreen * scr, char *path, char *wm_instance, char *wm_class)
  78 {
  79         char *iconPath = NULL;
  80         char *tmp = NULL;
  81
  82         if (strstr(path, ".app")) {
  83                 tmp = wmalloc(strlen(path) + 16);
  84
  85                 if (scr->flags.supports_tiff) {
  86                         strcpy(tmp, path);
  87                         strcat(tmp, ".tiff");
  88                         if (access(tmp, R_OK) == 0)
  89                                 iconPath = tmp;
  90                 }
  91
  92                 if (!iconPath) {
  93                         strcpy(tmp, path);
  94                         strcat(tmp, ".xpm");
  95                         if (access(tmp, R_OK) == 0)
  96                                 iconPath = tmp;
  97                 }
  98
  99                 if (!iconPath)
 100                         wfree(tmp);
 101
 102                 if (iconPath) {
 103                         wApplicationSaveIconPathFor(iconPath, wm_instance, wm_class);
 104                         wfree(iconPath);
 105                 }
 106         }
 107 }
 108
 109 WAppIcon *wAppIconCreateForDock(WScreen *scr, char *command, char *wm_instance, char *wm_class, int tile)
 110 {
 111         WAppIcon *aicon;
 112         char *path;
 113
 114         aicon = wmalloc(sizeof(WAppIcon));
 115         wretain(aicon);
 116         aicon->yindex = -1;
 117         aicon->xindex = -1;
 118
 119         add_to_appicon_list(scr, aicon);
 120
 121         if (command)
 122                 aicon->command = wstrdup(command);
 123
 124         if (wm_class)
 125                 aicon->wm_class = wstrdup(wm_class);
 126
 127         if (wm_instance)
 128                 aicon->wm_instance = wstrdup(wm_instance);
 129
 130         /* Search the icon using instance and class, without default icon */
 131         path = get_default_icon_filename(scr, wm_instance, wm_class, command, False);
 132
 133         aicon->icon = icon_create_for_dock(scr, path, tile);
 134         if (path)
 135                 wfree(path);
 136 #ifdef XDND
 137         wXDNDMakeAwareness(aicon->icon->core->window);
 138 #endif
 139
 140         /* will be overriden by dock */
 141         aicon->icon->core->descriptor.handle_mousedown = appIconMouseDown;
 142         aicon->icon->core->descriptor.handle_expose = iconExpose;
 143         aicon->icon->core->descriptor.parent_type = WCLASS_APPICON;
 144         aicon->icon->core->descriptor.parent = aicon;
 145         AddToStackList(aicon->icon->core);
 146
 147         return aicon;
 148 }
 149
 150 void makeAppIconFor(WApplication *wapp)
 151 {
 152         /* If app_icon, work is done, return */
 153         if (wapp->app_icon)
 154                 return;
 155
 156         /* Create the icon */
 157         wapp->app_icon = wAppIconCreate(wapp->main_window_desc);
 158         wIconUpdate(wapp->app_icon->icon);
 159
 160         /* Now, paint the icon */
 161         if (!WFLAGP(wapp->main_window_desc, no_appicon))
 162                 paint_app_icon(wapp);
 163 }
 164
 165 void paint_app_icon(WApplication *wapp)
 166 {
 167         WIcon *icon;
 168         WScreen *scr = wapp->main_window_desc->screen_ptr;
 169         WDock *clip = scr->workspaces[scr->current_workspace]->clip;
 170         int x = 0, y = 0;
 171
 172         if (!wapp || !wapp->app_icon)
 173                 return;
 174
 175         icon = wapp->app_icon->icon;
 176         wapp->app_icon->main_window = wapp->main_window;
 177
 178         /* If the icon is docked, don't continue */
 179         if (wapp->app_icon->docked)
 180                 return;
 181
 182         if (clip && clip->attract_icons && wDockFindFreeSlot(clip, &x, &y)) {
 183                 wapp->app_icon->attracted = 1;
 184                 if (!icon->shadowed) {
 185                         icon->shadowed = 1;
 186                         icon->force_paint = 1;
 187                 }
 188                 wDockAttachIcon(clip, wapp->app_icon, x, y);
 189         } else {
 190                 PlaceIcon(scr, &x, &y, wGetHeadForWindow(wapp->main_window_desc));
 191                 wAppIconMove(wapp->app_icon, x, y);
 192                 wLowerFrame(icon->core);
 193         }
 194
 195         if (!clip || !wapp->app_icon->attracted || !clip->collapsed)
 196                 XMapWindow(dpy, icon->core->window);
 197
 198         if (wPreferences.auto_arrange_icons && !wapp->app_icon->attracted)
 199                 wArrangeIcons(scr, True);
 200 }
 201
 202 void removeAppIconFor(WApplication * wapp)
 203 {
 204         if (!wapp->app_icon)
 205                 return;
 206
 207         if (wapp->app_icon->docked && !wapp->app_icon->attracted) {
 208                 wapp->app_icon->running = 0;
 209                 /* since we keep it, we don't care if it was attracted or not */
 210                 wapp->app_icon->attracted = 0;
 211                 wapp->app_icon->icon->shadowed = 0;
 212                 wapp->app_icon->main_window = None;
 213                 wapp->app_icon->pid = 0;
 214                 wapp->app_icon->icon->owner = NULL;
 215                 wapp->app_icon->icon->icon_win = None;
 216                 wapp->app_icon->icon->force_paint = 1;
 217                 wAppIconPaint(wapp->app_icon);
 218         } else if (wapp->app_icon->docked) {
 219                 wapp->app_icon->running = 0;
 220                 wDockDetach(wapp->app_icon->dock, wapp->app_icon);
 221         } else {
 222                 wAppIconDestroy(wapp->app_icon);
 223         }
 224
 225         wapp->app_icon = NULL;
 226
 227         if (wPreferences.auto_arrange_icons)
 228                 wArrangeIcons(wapp->main_window_desc->screen_ptr, True);
 229 }
 230
 231 static WAppIcon *wAppIconCreate(WWindow *leader_win)
 232 {
 233         WAppIcon *aicon;
 234         WScreen *scr = leader_win->screen_ptr;
 235
 236         aicon = wmalloc(sizeof(WAppIcon));
 237         wretain(aicon);
 238         aicon->yindex = -1;
 239         aicon->xindex = -1;
 240
 241         /* When no_appicon is set we want to avoid having it on the list
 242          * because otherwise there will be a hole when the icons are
 243          * arranged with wArrangeIcons() */
 244         if (!WFLAGP(leader_win, no_appicon))
 245                 add_to_appicon_list(scr, aicon);
 246
 247         if (leader_win->wm_class)
 248                 aicon->wm_class = wstrdup(leader_win->wm_class);
 249
 250         if (leader_win->wm_instance)
 251                 aicon->wm_instance = wstrdup(leader_win->wm_instance);
 252
 253         aicon->icon = icon_create_for_wwindow(leader_win);
 254 #ifdef XDND
 255         wXDNDMakeAwareness(aicon->icon->core->window);
 256 #endif
 257
 258         /* will be overriden if docked */
 259         aicon->icon->core->descriptor.handle_mousedown = appIconMouseDown;
 260         aicon->icon->core->descriptor.handle_expose = iconExpose;
 261         aicon->icon->core->descriptor.parent_type = WCLASS_APPICON;
 262         aicon->icon->core->descriptor.parent = aicon;
 263         AddToStackList(aicon->icon->core);
 264         aicon->icon->show_title = 0;
 265
 266         return aicon;
 267 }
 268
 269 void wAppIconDestroy(WAppIcon * aicon)
 270 {
 271         WScreen *scr = aicon->icon->core->screen_ptr;
 272
 273         RemoveFromStackList(aicon->icon->core);
 274         wIconDestroy(aicon->icon);
 275         if (aicon->command)
 276                 wfree(aicon->command);
 277 #ifdef XDND
 278         if (aicon->dnd_command)
 279                 wfree(aicon->dnd_command);
 280 #endif
 281         if (aicon->wm_instance)
 282                 wfree(aicon->wm_instance);
 283
 284         if (aicon->wm_class)
 285                 wfree(aicon->wm_class);
 286
 287         remove_from_appicon_list(scr, aicon);
 288
 289         aicon->destroyed = 1;
 290         wrelease(aicon);
 291 }
 292
 293 static void drawCorner(WIcon * icon)
 294 {
 295         WScreen *scr = icon->core->screen_ptr;
 296         XPoint points[3];
 297
 298         points[0].x = 1;
 299         points[0].y = 1;
 300         points[1].x = 12;
 301         points[1].y = 1;
 302         points[2].x = 1;
 303         points[2].y = 12;
 304         XFillPolygon(dpy, icon->core->window, scr->icon_title_texture->normal_gc,
 305                      points, 3, Convex, CoordModeOrigin);
 306         XDrawLine(dpy, icon->core->window, scr->icon_title_texture->light_gc, 0, 0, 0, 12);
 307         XDrawLine(dpy, icon->core->window, scr->icon_title_texture->light_gc, 0, 0, 12, 0);
 308 }
 309
 310 void wAppIconMove(WAppIcon * aicon, int x, int y)
 311 {
 312         XMoveWindow(dpy, aicon->icon->core->window, x, y);
 313         aicon->x_pos = x;
 314         aicon->y_pos = y;
 315 }
 316
 317 #ifdef WS_INDICATOR
 318 static void updateDockNumbers(WScreen * scr)
 319 {
 320         int length;
 321         char *ws_numbers;
 322         WAppIcon *dicon = scr->dock->icon_array[0];
 323
 324         ws_numbers = wmalloc(20);
 325         snprintf(ws_numbers, 20, "%i [ %i ]", scr->current_workspace + 1, ((scr->current_workspace / 10) + 1));
 326         length = strlen(ws_numbers);
 327
 328         XClearArea(dpy, dicon->icon->core->window, 2, 2, 50, WMFontHeight(scr->icon_title_font) + 1, False);
 329
 330         WMDrawString(scr->wmscreen, dicon->icon->core->window, scr->black,
 331                      scr->icon_title_font, 4, 3, ws_numbers, length);
 332
 333         WMDrawString(scr->wmscreen, dicon->icon->core->window, scr->white,
 334                      scr->icon_title_font, 3, 2, ws_numbers, length);
 335
 336         wfree(ws_numbers);
 337 }
 338 #endif                          /* WS_INDICATOR */
 339
 340 void wAppIconPaint(WAppIcon * aicon)
 341 {
 342         WApplication *wapp;
 343         WScreen *scr = aicon->icon->core->screen_ptr;
 344
 345         if (aicon->icon->owner)
 346                 wapp = wApplicationOf(aicon->icon->owner->main_window);
 347         else
 348                 wapp = NULL;
 349
 350         wIconPaint(aicon->icon);
 351
 352 # ifdef WS_INDICATOR
 353         if (aicon->docked && scr->dock && scr->dock == aicon->dock && aicon->yindex == 0)
 354                 updateDockNumbers(scr);
 355 # endif
 356         if (scr->dock_dots && aicon->docked && !aicon->running && aicon->command != NULL) {
 357                 XSetClipMask(dpy, scr->copy_gc, scr->dock_dots->mask);
 358                 XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 359                 XCopyArea(dpy, scr->dock_dots->image, aicon->icon->core->window,
 360                           scr->copy_gc, 0, 0, scr->dock_dots->width, scr->dock_dots->height, 0, 0);
 361         }
 362 #ifdef HIDDENDOT
 363         if (wapp && wapp->flags.hidden) {
 364                 XSetClipMask(dpy, scr->copy_gc, scr->dock_dots->mask);
 365                 XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 366                 XCopyArea(dpy, scr->dock_dots->image,
 367                           aicon->icon->core->window, scr->copy_gc, 0, 0, 7, scr->dock_dots->height, 0, 0);
 368         }
 369 #endif                          /* HIDDENDOT */
 370
 371         if (aicon->omnipresent)
 372                 drawCorner(aicon->icon);
 373
 374         XSetClipMask(dpy, scr->copy_gc, None);
 375         if (aicon->launching)
 376                 XFillRectangle(dpy, aicon->icon->core->window, scr->stipple_gc,
 377                                0, 0, wPreferences.icon_size, wPreferences.icon_size);
 378 }
 379
 380 /* Save the application icon, if it's a dockapp then use it with dock = True */
 381 void save_appicon(WAppIcon *aicon, Bool dock)
 382 {
 383         char *path;
 384
 385         if (!aicon)
 386                 return;
 387
 388         if (dock && (!aicon->docked || aicon->attracted))
 389                 return;
 390
 391         path = wIconStore(aicon->icon);
 392         if (!path)
 393                 return;
 394
 395         wApplicationSaveIconPathFor(path, aicon->wm_instance, aicon->wm_class);
 396         wfree(path);
 397 }
 398
 399 #define canBeDocked(wwin)  ((wwin) && ((wwin)->wm_class||(wwin)->wm_instance))
 400
 401 /* main_window may not have the full command line; try to find one which does */
 402 static void relaunchApplication(WApplication *wapp)
 403 {
 404         WScreen *scr;
 405         WWindow *wlist, *next;
 406
 407         scr = wapp->main_window_desc->screen_ptr;
 408         wlist = scr->focused_window;
 409         if (! wlist)
 410                 return;
 411
 412         while (wlist->prev)
 413                 wlist = wlist->prev;
 414
 415         while (wlist) {
 416                 next = wlist->next;
 417
 418                 if (wlist->main_window == wapp->main_window) {
 419                         if (RelaunchWindow(wlist))
 420                                 return;
 421                 }
 422
 423                 wlist = next;
 424         }
 425 }
 426
 427 static void relaunchCallback(WMenu * menu, WMenuEntry * entry)
 428 {
 429         WApplication *wapp = (WApplication *) entry->clientdata;
 430
 431         relaunchApplication(wapp);
 432 }
 433
 434 static void hideCallback(WMenu * menu, WMenuEntry * entry)
 435 {
 436         WApplication *wapp = (WApplication *) entry->clientdata;
 437
 438         if (wapp->flags.hidden) {
 439                 wWorkspaceChange(menu->menu->screen_ptr, wapp->last_workspace);
 440                 wUnhideApplication(wapp, False, False);
 441         } else {
 442                 wHideApplication(wapp);
 443         }
 444 }
 445
 446 static void unhideHereCallback(WMenu * menu, WMenuEntry * entry)
 447 {
 448         WApplication *wapp = (WApplication *) entry->clientdata;
 449
 450         wUnhideApplication(wapp, False, True);
 451 }
 452
 453 static void setIconCallback(WMenu * menu, WMenuEntry * entry)
 454 {
 455         WAppIcon *icon = ((WApplication *) entry->clientdata)->app_icon;
 456         char *file = NULL;
 457         WScreen *scr;
 458         int result;
 459
 460         assert(icon != NULL);
 461
 462         if (icon->editing)
 463                 return;
 464
 465         icon->editing = 1;
 466         scr = icon->icon->core->screen_ptr;
 467
 468         wretain(icon);
 469
 470         result = wIconChooserDialog(scr, &file, icon->wm_instance, icon->wm_class);
 471
 472         if (result && !icon->destroyed) {
 473                 if (file && *file == 0) {
 474                         wfree(file);
 475                         file = NULL;
 476                 }
 477                 if (!wIconChangeImageFile(icon->icon, file)) {
 478                         wMessageDialog(scr, _("Error"),
 479                                        _("Could not open specified icon file"), _("OK"), NULL, NULL);
 480                 } else {
 481                         wDefaultChangeIcon(scr, icon->wm_instance, icon->wm_class, file);
 482                         wAppIconPaint(icon);
 483                 }
 484                 if (file)
 485                         wfree(file);
 486         }
 487         icon->editing = 0;
 488         wrelease(icon);
 489 }
 490
 491 static void killCallback(WMenu * menu, WMenuEntry * entry)
 492 {
 493         WApplication *wapp = (WApplication *) entry->clientdata;
 494         WFakeGroupLeader *fPtr;
 495         char *buffer;
 496         char *shortname;
 497         char *basename(const char *shortname);
 498
 499         if (!WCHECK_STATE(WSTATE_NORMAL))
 500                 return;
 501
 502         WCHANGE_STATE(WSTATE_MODAL);
 503
 504         assert(entry->clientdata != NULL);
 505
 506         shortname = basename(wapp->app_icon->wm_instance);
 507
 508         buffer = wstrconcat(wapp->app_icon ? shortname : NULL,
 509                             _(" will be forcibly closed.\n"
 510                               "Any unsaved changes will be lost.\n" "Please confirm."));
 511
 512         fPtr = wapp->main_window_desc->fake_group;
 513
 514         wretain(wapp->main_window_desc);
 515         if (wPreferences.dont_confirm_kill
 516             || wMessageDialog(menu->frame->screen_ptr, _("Kill Application"),
 517                               buffer, _("Yes"), _("No"), NULL) == WAPRDefault) {
 518                 if (fPtr != NULL) {
 519                         WWindow *wwin, *twin;
 520
 521                         wwin = wapp->main_window_desc->screen_ptr->focused_window;
 522                         while (wwin) {
 523                                 twin = wwin->prev;
 524                                 if (wwin->fake_group == fPtr)
 525                                         wClientKill(wwin);
 526                                 wwin = twin;
 527                         }
 528                 } else if (!wapp->main_window_desc->flags.destroyed) {
 529                         wClientKill(wapp->main_window_desc);
 530                 }
 531         }
 532         wrelease(wapp->main_window_desc);
 533         wfree(buffer);
 534         WCHANGE_STATE(WSTATE_NORMAL);
 535 }
 536
 537 static WMenu *createApplicationMenu(WScreen * scr)
 538 {
 539         WMenu *menu;
 540
 541         menu = wMenuCreate(scr, NULL, False);
 542         wMenuAddCallback(menu, _("Launch"), relaunchCallback, NULL);
 543         wMenuAddCallback(menu, _("Unhide Here"), unhideHereCallback, NULL);
 544         wMenuAddCallback(menu, _("Hide"), hideCallback, NULL);
 545         wMenuAddCallback(menu, _("Set Icon..."), setIconCallback, NULL);
 546         wMenuAddCallback(menu, _("Kill"), killCallback, NULL);
 547
 548         return menu;
 549 }
 550
 551 static void openApplicationMenu(WApplication * wapp, int x, int y)
 552 {
 553         WMenu *menu;
 554         WScreen *scr = wapp->main_window_desc->screen_ptr;
 555         int i;
 556
 557         if (!scr->icon_menu) {
 558                 scr->icon_menu = createApplicationMenu(scr);
 559                 wfree(scr->icon_menu->entries[1]->text);
 560         }
 561
 562         menu = scr->icon_menu;
 563
 564         if (wapp->flags.hidden)
 565                 menu->entries[1]->text = _("Unhide");
 566         else
 567                 menu->entries[1]->text = _("Hide");
 568
 569         menu->flags.realized = 0;
 570         wMenuRealize(menu);
 571
 572         x -= menu->frame->core->width / 2;
 573         if (x + menu->frame->core->width > scr->scr_width)
 574                 x = scr->scr_width - menu->frame->core->width;
 575
 576         if (x < 0)
 577                 x = 0;
 578
 579         /* set client data */
 580         for (i = 0; i < menu->entry_no; i++)
 581                 menu->entries[i]->clientdata = wapp;
 582
 583         wMenuMapAt(menu, x, y, False);
 584 }
 585
 586 /******************************************************************/
 587
 588 static void iconExpose(WObjDescriptor * desc, XEvent * event)
 589 {
 590         wAppIconPaint(desc->parent);
 591 }
 592
 593 static void iconDblClick(WObjDescriptor * desc, XEvent * event)
 594 {
 595         WAppIcon *aicon = desc->parent;
 596         WApplication *wapp;
 597         WScreen *scr = aicon->icon->core->screen_ptr;
 598         int unhideHere;
 599
 600         assert(aicon->icon->owner != NULL);
 601
 602         wapp = wApplicationOf(aicon->icon->owner->main_window);
 603
 604         if (event->xbutton.state & ControlMask) {
 605                 relaunchApplication(wapp);
 606                 return;
 607         }
 608
 609         unhideHere = (event->xbutton.state & ShiftMask);
 610         /* go to the last workspace that the user worked on the app */
 611         if (!unhideHere && wapp->last_workspace != scr->current_workspace)
 612                 wWorkspaceChange(scr, wapp->last_workspace);
 613
 614         wUnhideApplication(wapp, event->xbutton.button == Button2, unhideHere);
 615
 616         if (event->xbutton.state & MOD_MASK)
 617                 wHideOtherApplications(aicon->icon->owner);
 618 }
 619
 620 void appIconMouseDown(WObjDescriptor * desc, XEvent * event)
 621 {
 622         WAppIcon *aicon = desc->parent;
 623         WIcon *icon = aicon->icon;
 624         XEvent ev;
 625         int x = aicon->x_pos, y = aicon->y_pos;
 626         int dx = event->xbutton.x, dy = event->xbutton.y;
 627         int grabbed = 0;
 628         int done = 0;
 629         int superfluous = wPreferences.superfluous;     /* we catch it to avoid problems */
 630         WScreen *scr = icon->core->screen_ptr;
 631         WWorkspace *workspace = scr->workspaces[scr->current_workspace];
 632         int shad_x = 0, shad_y = 0, docking = 0, dockable, collapsed = 0;
 633         int ix, iy;
 634         int clickButton = event->xbutton.button;
 635         Pixmap ghost = None;
 636         Window wins[2];
 637         Bool movingSingle = False;
 638         int oldX = x;
 639         int oldY = y;
 640         Bool hasMoved = False;
 641
 642         if (aicon->editing || WCHECK_STATE(WSTATE_MODAL))
 643                 return;
 644
 645         if (IsDoubleClick(scr, event)) {
 646                 /* Middle or right mouse actions were handled on first click */
 647                 if (event->xbutton.button == Button1)
 648                         iconDblClick(desc, event);
 649                 return;
 650         }
 651
 652         if (event->xbutton.button == Button2) {
 653                 WApplication *wapp = wApplicationOf(aicon->icon->owner->main_window);
 654
 655                 if (wapp)
 656                         relaunchApplication(wapp);
 657
 658                 return;
 659         }
 660
 661         if (event->xbutton.button == Button3) {
 662                 WObjDescriptor *desc;
 663                 WApplication *wapp = wApplicationOf(aicon->icon->owner->main_window);
 664
 665                 if (!wapp)
 666                         return;
 667
 668                 if (event->xbutton.send_event &&
 669                     XGrabPointer(dpy, aicon->icon->core->window, True, ButtonMotionMask
 670                                  | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 671                                  GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
 672                         wwarning("pointer grab failed for appicon menu");
 673                         return;
 674                 }
 675
 676                 openApplicationMenu(wapp, event->xbutton.x_root, event->xbutton.y_root);
 677
 678                 /* allow drag select of menu */
 679                 desc = &scr->icon_menu->menu->descriptor;
 680                 event->xbutton.send_event = True;
 681                 (*desc->handle_mousedown) (desc, event);
 682                 return;
 683         }
 684
 685         if (event->xbutton.state & MOD_MASK)
 686                 wLowerFrame(icon->core);
 687         else
 688                 wRaiseFrame(icon->core);
 689
 690         if (XGrabPointer(dpy, icon->core->window, True, ButtonMotionMask
 691                          | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 692                          GrabModeAsync, None, None, CurrentTime) != GrabSuccess)
 693                 wwarning("pointer grab failed for appicon move");
 694
 695         if (wPreferences.flags.nodock && wPreferences.flags.noclip)
 696                 dockable = 0;
 697         else
 698                 dockable = canBeDocked(icon->owner);
 699
 700         wins[0] = icon->core->window;
 701         wins[1] = scr->dock_shadow;
 702         XRestackWindows(dpy, wins, 2);
 703         if (superfluous) {
 704                 if (icon->pixmap != None)
 705                         ghost = MakeGhostIcon(scr, icon->pixmap);
 706                 else
 707                         ghost = MakeGhostIcon(scr, icon->core->window);
 708                 XSetWindowBackgroundPixmap(dpy, scr->dock_shadow, ghost);
 709                 XClearWindow(dpy, scr->dock_shadow);
 710         }
 711
 712         while (!done) {
 713                 WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
 714                             | ButtonMotionMask | ExposureMask | EnterWindowMask, &ev);
 715                 switch (ev.type) {
 716                 case Expose:
 717                         WMHandleEvent(&ev);
 718                         break;
 719
 720                 case EnterNotify:
 721                         /* It means the cursor moved so fast that it entered
 722                          * something else (if moving slowly, it would have
 723                          * stayed in the appIcon that is being moved. Ignore
 724                          * such "spurious" EnterNotifiy's */
 725                         break;
 726
 727                 case MotionNotify:
 728                         hasMoved = True;
 729                         if (!grabbed) {
 730                                 if (abs(dx - ev.xmotion.x) >= MOVE_THRESHOLD
 731                                     || abs(dy - ev.xmotion.y) >= MOVE_THRESHOLD) {
 732                                         XChangeActivePointerGrab(dpy, ButtonMotionMask
 733                                                                  | ButtonReleaseMask | ButtonPressMask,
 734                                                                  wCursor[WCUR_MOVE], CurrentTime);
 735                                         grabbed = 1;
 736                                 } else {
 737                                         break;
 738                                 }
 739                         }
 740                         x = ev.xmotion.x_root - dx;
 741                         y = ev.xmotion.y_root - dy;
 742
 743                         if (movingSingle)
 744                                 XMoveWindow(dpy, icon->core->window, x, y);
 745                         else
 746                                 wAppIconMove(aicon, x, y);
 747
 748                         if (dockable) {
 749                                 if (scr->dock && wDockSnapIcon(scr->dock, aicon, x, y, &ix, &iy, False)) {
 750                                         shad_x = scr->dock->x_pos + ix * wPreferences.icon_size;
 751                                         shad_y = scr->dock->y_pos + iy * wPreferences.icon_size;
 752
 753                                         if (scr->last_dock != scr->dock && collapsed) {
 754                                                 scr->last_dock->collapsed = 1;
 755                                                 wDockHideIcons(scr->last_dock);
 756                                                 collapsed = 0;
 757                                         }
 758                                         if (!collapsed && (collapsed = scr->dock->collapsed)) {
 759                                                 scr->dock->collapsed = 0;
 760                                                 wDockShowIcons(scr->dock);
 761                                         }
 762
 763                                         if (scr->dock->auto_raise_lower)
 764                                                 wDockRaise(scr->dock);
 765
 766                                         scr->last_dock = scr->dock;
 767
 768                                         XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 769                                         if (!docking)
 770                                                 XMapWindow(dpy, scr->dock_shadow);
 771
 772                                         docking = 1;
 773                                 } else if (workspace->clip &&
 774                                            wDockSnapIcon(workspace->clip, aicon, x, y, &ix, &iy, False)) {
 775                                         shad_x = workspace->clip->x_pos + ix * wPreferences.icon_size;
 776                                         shad_y = workspace->clip->y_pos + iy * wPreferences.icon_size;
 777
 778                                         if (scr->last_dock != workspace->clip && collapsed) {
 779                                                 scr->last_dock->collapsed = 1;
 780                                                 wDockHideIcons(scr->last_dock);
 781                                                 collapsed = 0;
 782                                         }
 783                                         if (!collapsed && (collapsed = workspace->clip->collapsed)) {
 784                                                 workspace->clip->collapsed = 0;
 785                                                 wDockShowIcons(workspace->clip);
 786                                         }
 787
 788                                         if (workspace->clip->auto_raise_lower)
 789                                                 wDockRaise(workspace->clip);
 790
 791                                         scr->last_dock = workspace->clip;
 792
 793                                         XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 794                                         if (!docking)
 795                                                 XMapWindow(dpy, scr->dock_shadow);
 796
 797                                         docking = 1;
 798                                 } else if (docking) {
 799                                         XUnmapWindow(dpy, scr->dock_shadow);
 800                                         docking = 0;
 801                                 }
 802                         }
 803                         break;
 804
 805                 case ButtonPress:
 806                         break;
 807
 808                 case ButtonRelease:
 809                         if (ev.xbutton.button != clickButton)
 810                                 break;
 811                         XUngrabPointer(dpy, CurrentTime);
 812
 813                         if (docking) {
 814                                 Bool docked;
 815
 816                                 /* icon is trying to be docked */
 817                                 SlideWindow(icon->core->window, x, y, shad_x, shad_y);
 818                                 XUnmapWindow(dpy, scr->dock_shadow);
 819                                 docked = wDockAttachIcon(scr->last_dock, aicon, ix, iy);
 820                                 if (scr->last_dock->auto_collapse)
 821                                         collapsed = 0;
 822
 823                                 if (workspace->clip &&
 824                                     workspace->clip != scr->last_dock && workspace->clip->auto_raise_lower)
 825                                         wDockLower(workspace->clip);
 826
 827                                 if (!docked) {
 828                                         /* If icon could not be docked, slide it back to the old
 829                                          * position */
 830                                         SlideWindow(icon->core->window, x, y, oldX, oldY);
 831                                 }
 832                         } else {
 833                                 if (movingSingle) {
 834                                         /* move back to its place */
 835                                         SlideWindow(icon->core->window, x, y, oldX, oldY);
 836                                         wAppIconMove(aicon, oldX, oldY);
 837                                 } else {
 838                                         XMoveWindow(dpy, icon->core->window, x, y);
 839                                         aicon->x_pos = x;
 840                                         aicon->y_pos = y;
 841                                 }
 842                                 if (workspace->clip && workspace->clip->auto_raise_lower)
 843                                         wDockLower(workspace->clip);
 844                         }
 845                         if (collapsed) {
 846                                 scr->last_dock->collapsed = 1;
 847                                 wDockHideIcons(scr->last_dock);
 848                                 collapsed = 0;
 849                         }
 850                         if (superfluous) {
 851                                 if (ghost != None)
 852                                         XFreePixmap(dpy, ghost);
 853                                 XSetWindowBackground(dpy, scr->dock_shadow, scr->white_pixel);
 854                         }
 855
 856                         if (wPreferences.auto_arrange_icons)
 857                                 wArrangeIcons(scr, True);
 858
 859                         if (wPreferences.single_click && !hasMoved)
 860                                 iconDblClick(desc, event);
 861
 862                         done = 1;
 863                         break;
 864                 }
 865         }
 866 }
 867
 868 /* This function save the application icon and store the path in the Dictionary */
 869 static void wApplicationSaveIconPathFor(char *iconPath, char *wm_instance, char *wm_class)
 870 {
 871         WMPropList *dict = WDWindowAttributes->dictionary;
 872         WMPropList *adict, *key, *iconk;
 873         WMPropList *val;
 874         char *tmp;
 875
 876         tmp = get_name_for_instance_class(wm_instance, wm_class);
 877         key = WMCreatePLString(tmp);
 878         wfree(tmp);
 879
 880         adict = WMGetFromPLDictionary(dict, key);
 881         iconk = WMCreatePLString("Icon");
 882
 883         if (adict) {
 884                 val = WMGetFromPLDictionary(adict, iconk);
 885         } else {
 886                 /* no dictionary for app, so create one */
 887                 adict = WMCreatePLDictionary(NULL, NULL);
 888                 WMPutInPLDictionary(dict, key, adict);
 889                 WMReleasePropList(adict);
 890                 val = NULL;
 891         }
 892
 893         if (!val) {
 894                 val = WMCreatePLString(iconPath);
 895                 WMPutInPLDictionary(adict, iconk, val);
 896                 WMReleasePropList(val);
 897         } else {
 898                 val = NULL;
 899         }
 900
 901         WMReleasePropList(key);
 902         WMReleasePropList(iconk);
 903
 904         if (val && !wPreferences.flags.noupdates)
 905                 UpdateDomainFile(WDWindowAttributes);
 906 }
 907
 908 static WAppIcon *findDockIconFor(WDock *dock, Window main_window)
 909 {
 910         WAppIcon *aicon = NULL;
 911
 912         aicon = wDockFindIconForWindow(dock, main_window);
 913         if (!aicon) {
 914                 wDockTrackWindowLaunch(dock, main_window);
 915                 aicon = wDockFindIconForWindow(dock, main_window);
 916         }
 917         return aicon;
 918 }
 919
 920 void create_appicon_from_dock(WWindow *wwin, WApplication *wapp, Window main_window)
 921 {
 922         WScreen *scr = wwin->screen_ptr;
 923         wapp->app_icon = NULL;
 924
 925         if (scr->last_dock)
 926                 wapp->app_icon = findDockIconFor(scr->last_dock, main_window);
 927
 928         /* check main dock if we did not find it in last dock */
 929         if (!wapp->app_icon && scr->dock)
 930                 wapp->app_icon = findDockIconFor(scr->dock, main_window);
 931
 932         /* finally check clips */
 933         if (!wapp->app_icon) {
 934                 int i;
 935                 for (i = 0; i < scr->workspace_count; i++) {
 936                         WDock *dock = scr->workspaces[i]->clip;
 937                         if (dock)
 938                                 wapp->app_icon = findDockIconFor(dock, main_window);
 939                         if (wapp->app_icon)
 940                                 break;
 941                 }
 942         }
 943
 944         /* If created, then set some flags */
 945         if (wapp->app_icon) {
 946                 WWindow *mainw = wapp->main_window_desc;
 947
 948                 wapp->app_icon->running = 1;
 949                 wapp->app_icon->icon->force_paint = 1;
 950                 wapp->app_icon->icon->owner = mainw;
 951                 if (mainw->wm_hints && (mainw->wm_hints->flags & IconWindowHint))
 952                         wapp->app_icon->icon->icon_win = mainw->wm_hints->icon_window;
 953
 954                 wAppIconPaint(wapp->app_icon);
 955                 save_appicon(wapp->app_icon, True);
 956         }
 957 }
 958
 959 /* Add the appicon to the appiconlist */
 960 static void add_to_appicon_list(WScreen *scr, WAppIcon *appicon)
 961 {
 962         appicon->prev = NULL;
 963         appicon->next = scr->app_icon_list;
 964         if (scr->app_icon_list)
 965                 scr->app_icon_list->prev = appicon;
 966
 967         scr->app_icon_list = appicon;
 968 }
 969
 970 /* Remove the appicon from the appiconlist */
 971 static void remove_from_appicon_list(WScreen *scr, WAppIcon *appicon)
 972 {
 973         if (appicon == scr->app_icon_list) {
 974                 if (appicon->next)
 975                         appicon->next->prev = NULL;
 976                 scr->app_icon_list = appicon->next;
 977         } else {
 978                 if (appicon->next)
 979                         appicon->next->prev = appicon->prev;
 980                 if (appicon->prev)
 981                         appicon->prev->next = appicon->next;
 982         }
 983 }