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
  30 #include "WindowMaker.h"
  31 #include "window.h"
  32 #include "icon.h"
  33 #include "application.h"
  34 #include "appicon.h"
  35 #include "actions.h"
  36 #include "stacking.h"
  37 #include "dock.h"
  38 #include "funcs.h"
  39 #include "defaults.h"
  40 #include "workspace.h"
  41 #include "superfluous.h"
  42 #include "menu.h"
  43 #include "framewin.h"
  44 #include "dialog.h"
  45 #include "client.h"
  46 #ifdef XDND
  47 #include "xdnd.h"
  48 #endif
  49
  50 /*
  51  * icon_file for the dock is got from the preferences file by
  52  * using the classname/instancename
  53  */
  54
  55 /**** Global variables ****/
  56 extern Cursor wCursor[WCUR_LAST];
  57 extern WPreferences wPreferences;
  58
  59 #define MOD_MASK       wPreferences.modifier_mask
  60
  61 void appIconMouseDown(WObjDescriptor * desc, XEvent * event);
  62 static void iconDblClick(WObjDescriptor * desc, XEvent * event);
  63 static void iconExpose(WObjDescriptor * desc, XEvent * event);
  64
  65 WAppIcon *wAppIconCreateForDock(WScreen * scr, char *command, char *wm_instance, char *wm_class, int tile)
  66 {
  67         WAppIcon *dicon;
  68         char *path;
  69
  70         dicon = wmalloc(sizeof(WAppIcon));
  71         wretain(dicon);
  72         dicon->yindex = -1;
  73         dicon->xindex = -1;
  74
  75         dicon->prev = NULL;
  76         dicon->next = scr->app_icon_list;
  77         if (scr->app_icon_list)
  78                 scr->app_icon_list->prev = dicon;
  79
  80         scr->app_icon_list = dicon;
  81
  82         if (command)
  83                 dicon->command = wstrdup(command);
  84
  85         if (wm_class)
  86                 dicon->wm_class = wstrdup(wm_class);
  87
  88         if (wm_instance)
  89                 dicon->wm_instance = wstrdup(wm_instance);
  90
  91         path = wDefaultGetIconFile(scr, wm_instance, wm_class, True);
  92         if (!path && command) {
  93                 wApplicationExtractDirPackIcon(scr, command, wm_instance, wm_class);
  94                 path = wDefaultGetIconFile(scr, wm_instance, wm_class, False);
  95         }
  96
  97         if (path)
  98                 path = FindImage(wPreferences.icon_path, path);
  99
 100         dicon->icon = wIconCreateWithIconFile(scr, path, tile);
 101         if (path)
 102                 wfree(path);
 103 #ifdef XDND
 104         wXDNDMakeAwareness(dicon->icon->core->window);
 105 #endif
 106
 107         /* will be overriden by dock */
 108         dicon->icon->core->descriptor.handle_mousedown = appIconMouseDown;
 109         dicon->icon->core->descriptor.handle_expose = iconExpose;
 110         dicon->icon->core->descriptor.parent_type = WCLASS_APPICON;
 111         dicon->icon->core->descriptor.parent = dicon;
 112         AddToStackList(dicon->icon->core);
 113
 114         return dicon;
 115 }
 116
 117 WAppIcon *wAppIconCreate(WWindow * leader_win)
 118 {
 119         WAppIcon *aicon;
 120         WScreen *scr = leader_win->screen_ptr;
 121
 122         aicon = wmalloc(sizeof(WAppIcon));
 123         wretain(aicon);
 124
 125         aicon->yindex = -1;
 126         aicon->xindex = -1;
 127
 128         aicon->prev = NULL;
 129         aicon->next = scr->app_icon_list;
 130         if (scr->app_icon_list)
 131                 scr->app_icon_list->prev = aicon;
 132
 133         scr->app_icon_list = aicon;
 134
 135         if (leader_win->wm_class)
 136                 aicon->wm_class = wstrdup(leader_win->wm_class);
 137
 138         if (leader_win->wm_instance)
 139                 aicon->wm_instance = wstrdup(leader_win->wm_instance);
 140
 141         aicon->icon = wIconCreate(leader_win);
 142 #ifdef XDND
 143         wXDNDMakeAwareness(aicon->icon->core->window);
 144 #endif
 145
 146         /* will be overriden if docked */
 147         aicon->icon->core->descriptor.handle_mousedown = appIconMouseDown;
 148         aicon->icon->core->descriptor.handle_expose = iconExpose;
 149         aicon->icon->core->descriptor.parent_type = WCLASS_APPICON;
 150         aicon->icon->core->descriptor.parent = aicon;
 151         AddToStackList(aicon->icon->core);
 152         aicon->icon->show_title = 0;
 153         wIconUpdate(aicon->icon);
 154
 155         return aicon;
 156 }
 157
 158 void wAppIconDestroy(WAppIcon * aicon)
 159 {
 160         WScreen *scr = aicon->icon->core->screen_ptr;
 161
 162         RemoveFromStackList(aicon->icon->core);
 163         wIconDestroy(aicon->icon);
 164         if (aicon->command)
 165                 wfree(aicon->command);
 166 #ifdef XDND
 167         if (aicon->dnd_command)
 168                 wfree(aicon->dnd_command);
 169 #endif
 170         if (aicon->wm_instance)
 171                 wfree(aicon->wm_instance);
 172
 173         if (aicon->wm_class)
 174                 wfree(aicon->wm_class);
 175
 176         if (aicon == scr->app_icon_list) {
 177                 if (aicon->next)
 178                         aicon->next->prev = NULL;
 179                 scr->app_icon_list = aicon->next;
 180         } else {
 181                 if (aicon->next)
 182                         aicon->next->prev = aicon->prev;
 183                 if (aicon->prev)
 184                         aicon->prev->next = aicon->next;
 185         }
 186
 187         aicon->destroyed = 1;
 188         wrelease(aicon);
 189 }
 190
 191 static void drawCorner(WIcon * icon)
 192 {
 193         WScreen *scr = icon->core->screen_ptr;
 194         XPoint points[3];
 195
 196         points[0].x = 1;
 197         points[0].y = 1;
 198         points[1].x = 12;
 199         points[1].y = 1;
 200         points[2].x = 1;
 201         points[2].y = 12;
 202         XFillPolygon(dpy, icon->core->window, scr->icon_title_texture->normal_gc,
 203                      points, 3, Convex, CoordModeOrigin);
 204         XDrawLine(dpy, icon->core->window, scr->icon_title_texture->light_gc, 0, 0, 0, 12);
 205         XDrawLine(dpy, icon->core->window, scr->icon_title_texture->light_gc, 0, 0, 12, 0);
 206 }
 207
 208 void wAppIconMove(WAppIcon * aicon, int x, int y)
 209 {
 210         XMoveWindow(dpy, aicon->icon->core->window, x, y);
 211         aicon->x_pos = x;
 212         aicon->y_pos = y;
 213 }
 214
 215 #ifdef WS_INDICATOR
 216 static void updateDockNumbers(WScreen * scr)
 217 {
 218         int length;
 219         char *ws_numbers;
 220         WAppIcon *dicon = scr->dock->icon_array[0];
 221
 222         ws_numbers = wmalloc(20);
 223         snprintf(ws_numbers, 20, "%i [ %i ]", scr->current_workspace + 1, ((scr->current_workspace / 10) + 1));
 224         length = strlen(ws_numbers);
 225
 226         XClearArea(dpy, dicon->icon->core->window, 2, 2, 50, WMFontHeight(scr->icon_title_font) + 1, False);
 227
 228         WMDrawString(scr->wmscreen, dicon->icon->core->window, scr->black,
 229                      scr->icon_title_font, 4, 3, ws_numbers, length);
 230
 231         WMDrawString(scr->wmscreen, dicon->icon->core->window, scr->white,
 232                      scr->icon_title_font, 3, 2, ws_numbers, length);
 233
 234         wfree(ws_numbers);
 235 }
 236 #endif                          /* WS_INDICATOR */
 237
 238 void wAppIconPaint(WAppIcon * aicon)
 239 {
 240         WApplication *wapp;
 241         WScreen *scr = aicon->icon->core->screen_ptr;
 242
 243         if (aicon->icon->owner)
 244                 wapp = wApplicationOf(aicon->icon->owner->main_window);
 245         else
 246                 wapp = NULL;
 247
 248         wIconPaint(aicon->icon);
 249
 250 # ifdef WS_INDICATOR
 251         if (aicon->docked && scr->dock && scr->dock == aicon->dock && aicon->yindex == 0)
 252                 updateDockNumbers(scr);
 253 # endif
 254         if (scr->dock_dots && aicon->docked && !aicon->running && aicon->command != NULL) {
 255                 XSetClipMask(dpy, scr->copy_gc, scr->dock_dots->mask);
 256                 XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 257                 XCopyArea(dpy, scr->dock_dots->image, aicon->icon->core->window,
 258                           scr->copy_gc, 0, 0, scr->dock_dots->width, scr->dock_dots->height, 0, 0);
 259         }
 260 #ifdef HIDDENDOT
 261         if (wapp && wapp->flags.hidden) {
 262                 XSetClipMask(dpy, scr->copy_gc, scr->dock_dots->mask);
 263                 XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 264                 XCopyArea(dpy, scr->dock_dots->image,
 265                           aicon->icon->core->window, scr->copy_gc, 0, 0, 7, scr->dock_dots->height, 0, 0);
 266         }
 267 #endif                          /* HIDDENDOT */
 268
 269         if (aicon->omnipresent)
 270                 drawCorner(aicon->icon);
 271
 272         XSetClipMask(dpy, scr->copy_gc, None);
 273         if (aicon->launching)
 274                 XFillRectangle(dpy, aicon->icon->core->window, scr->stipple_gc,
 275                                0, 0, wPreferences.icon_size, wPreferences.icon_size);
 276 }
 277
 278 Bool wAppIconSave(WAppIcon *aicon)
 279 {
 280         char *path;
 281
 282         if (!aicon->docked || aicon->attracted) return True;
 283
 284         path = wIconStore(aicon->icon);
 285         if (!path)
 286                 return False;
 287
 288         wApplicationSaveIconPathFor(path, aicon->wm_instance, aicon->wm_class);
 289
 290         wfree(path);
 291         return True;
 292 }
 293
 294 #define canBeDocked(wwin)  ((wwin) && ((wwin)->wm_class||(wwin)->wm_instance))
 295
 296 /* main_window may not have the full command line; try to find one which does */
 297 static void relaunchApplication(WApplication *wapp)
 298 {
 299         WScreen *scr;
 300         WWindow *wlist, *next;
 301
 302         scr = wapp->main_window_desc->screen_ptr;
 303         wlist = scr->focused_window;
 304         if (! wlist)
 305                 return;
 306
 307         while (wlist->prev)
 308                 wlist = wlist->prev;
 309
 310         while (wlist) {
 311                 next = wlist->next;
 312
 313                 if (wlist->main_window == wapp->main_window) {
 314                         if (RelaunchWindow(wlist))
 315                                 return;
 316                 }
 317
 318                 wlist = next;
 319         }
 320 }
 321
 322 static void relaunchCallback(WMenu * menu, WMenuEntry * entry)
 323 {
 324         WApplication *wapp = (WApplication *) entry->clientdata;
 325
 326         relaunchApplication(wapp);
 327 }
 328
 329 static void hideCallback(WMenu * menu, WMenuEntry * entry)
 330 {
 331         WApplication *wapp = (WApplication *) entry->clientdata;
 332
 333         if (wapp->flags.hidden) {
 334                 wWorkspaceChange(menu->menu->screen_ptr, wapp->last_workspace);
 335                 wUnhideApplication(wapp, False, False);
 336         } else {
 337                 wHideApplication(wapp);
 338         }
 339 }
 340
 341 static void unhideHereCallback(WMenu * menu, WMenuEntry * entry)
 342 {
 343         WApplication *wapp = (WApplication *) entry->clientdata;
 344
 345         wUnhideApplication(wapp, False, True);
 346 }
 347
 348 static void setIconCallback(WMenu * menu, WMenuEntry * entry)
 349 {
 350         WAppIcon *icon = ((WApplication *) entry->clientdata)->app_icon;
 351         char *file = NULL;
 352         WScreen *scr;
 353         int result;
 354
 355         assert(icon != NULL);
 356
 357         if (icon->editing)
 358                 return;
 359
 360         icon->editing = 1;
 361         scr = icon->icon->core->screen_ptr;
 362
 363         wretain(icon);
 364
 365         result = wIconChooserDialog(scr, &file, icon->wm_instance, icon->wm_class);
 366
 367         if (result && !icon->destroyed) {
 368                 if (file && *file == 0) {
 369                         wfree(file);
 370                         file = NULL;
 371                 }
 372                 if (!wIconChangeImageFile(icon->icon, file)) {
 373                         wMessageDialog(scr, _("Error"),
 374                                        _("Could not open specified icon file"), _("OK"), NULL, NULL);
 375                 } else {
 376                         wDefaultChangeIcon(scr, icon->wm_instance, icon->wm_class, file);
 377                         wAppIconPaint(icon);
 378                 }
 379                 if (file)
 380                         wfree(file);
 381         }
 382         icon->editing = 0;
 383         wrelease(icon);
 384 }
 385
 386 static void killCallback(WMenu * menu, WMenuEntry * entry)
 387 {
 388         WApplication *wapp = (WApplication *) entry->clientdata;
 389         WFakeGroupLeader *fPtr;
 390         char *buffer;
 391         char *shortname;
 392         char *basename(const char *shortname);
 393
 394         if (!WCHECK_STATE(WSTATE_NORMAL))
 395                 return;
 396
 397         WCHANGE_STATE(WSTATE_MODAL);
 398
 399         assert(entry->clientdata != NULL);
 400
 401         shortname = basename(wapp->app_icon->wm_instance);
 402
 403         buffer = wstrconcat(wapp->app_icon ? shortname : NULL,
 404                             _(" will be forcibly closed.\n"
 405                               "Any unsaved changes will be lost.\n" "Please confirm."));
 406
 407         fPtr = wapp->main_window_desc->fake_group;
 408
 409         wretain(wapp->main_window_desc);
 410         if (wPreferences.dont_confirm_kill
 411             || wMessageDialog(menu->frame->screen_ptr, _("Kill Application"),
 412                               buffer, _("Yes"), _("No"), NULL) == WAPRDefault) {
 413                 if (fPtr != NULL) {
 414                         WWindow *wwin, *twin;
 415
 416                         wwin = wapp->main_window_desc->screen_ptr->focused_window;
 417                         while (wwin) {
 418                                 twin = wwin->prev;
 419                                 if (wwin->fake_group == fPtr)
 420                                         wClientKill(wwin);
 421                                 wwin = twin;
 422                         }
 423                 } else if (!wapp->main_window_desc->flags.destroyed) {
 424                         wClientKill(wapp->main_window_desc);
 425                 }
 426         }
 427         wrelease(wapp->main_window_desc);
 428         wfree(buffer);
 429         WCHANGE_STATE(WSTATE_NORMAL);
 430 }
 431
 432 static WMenu *createApplicationMenu(WScreen * scr)
 433 {
 434         WMenu *menu;
 435
 436         menu = wMenuCreate(scr, NULL, False);
 437         wMenuAddCallback(menu, _("Launch"), relaunchCallback, NULL);
 438         wMenuAddCallback(menu, _("Unhide Here"), unhideHereCallback, NULL);
 439         wMenuAddCallback(menu, _("Hide"), hideCallback, NULL);
 440         wMenuAddCallback(menu, _("Set Icon..."), setIconCallback, NULL);
 441         wMenuAddCallback(menu, _("Kill"), killCallback, NULL);
 442
 443         return menu;
 444 }
 445
 446 static void openApplicationMenu(WApplication * wapp, int x, int y)
 447 {
 448         WMenu *menu;
 449         WScreen *scr = wapp->main_window_desc->screen_ptr;
 450         int i;
 451
 452         if (!scr->icon_menu) {
 453                 scr->icon_menu = createApplicationMenu(scr);
 454                 wfree(scr->icon_menu->entries[1]->text);
 455         }
 456
 457         menu = scr->icon_menu;
 458
 459         if (wapp->flags.hidden)
 460                 menu->entries[1]->text = _("Unhide");
 461         else
 462                 menu->entries[1]->text = _("Hide");
 463
 464         menu->flags.realized = 0;
 465         wMenuRealize(menu);
 466
 467         x -= menu->frame->core->width / 2;
 468         if (x + menu->frame->core->width > scr->scr_width)
 469                 x = scr->scr_width - menu->frame->core->width;
 470
 471         if (x < 0)
 472                 x = 0;
 473
 474         /* set client data */
 475         for (i = 0; i < menu->entry_no; i++)
 476                 menu->entries[i]->clientdata = wapp;
 477
 478         wMenuMapAt(menu, x, y, False);
 479 }
 480
 481 /******************************************************************/
 482
 483 static void iconExpose(WObjDescriptor * desc, XEvent * event)
 484 {
 485         wAppIconPaint(desc->parent);
 486 }
 487
 488 static void iconDblClick(WObjDescriptor * desc, XEvent * event)
 489 {
 490         WAppIcon *aicon = desc->parent;
 491         WApplication *wapp;
 492         WScreen *scr = aicon->icon->core->screen_ptr;
 493         int unhideHere;
 494
 495         assert(aicon->icon->owner != NULL);
 496
 497         wapp = wApplicationOf(aicon->icon->owner->main_window);
 498
 499         if (event->xbutton.state & ControlMask) {
 500                 relaunchApplication(wapp);
 501                 return;
 502         }
 503
 504         unhideHere = (event->xbutton.state & ShiftMask);
 505         /* go to the last workspace that the user worked on the app */
 506         if (!unhideHere && wapp->last_workspace != scr->current_workspace)
 507                 wWorkspaceChange(scr, wapp->last_workspace);
 508
 509         wUnhideApplication(wapp, event->xbutton.button == Button2, unhideHere);
 510
 511         if (event->xbutton.state & MOD_MASK)
 512                 wHideOtherApplications(aicon->icon->owner);
 513 }
 514
 515 void appIconMouseDown(WObjDescriptor * desc, XEvent * event)
 516 {
 517         WAppIcon *aicon = desc->parent;
 518         WIcon *icon = aicon->icon;
 519         XEvent ev;
 520         int x = aicon->x_pos, y = aicon->y_pos;
 521         int dx = event->xbutton.x, dy = event->xbutton.y;
 522         int grabbed = 0;
 523         int done = 0;
 524         int superfluous = wPreferences.superfluous;     /* we catch it to avoid problems */
 525         WScreen *scr = icon->core->screen_ptr;
 526         WWorkspace *workspace = scr->workspaces[scr->current_workspace];
 527         int shad_x = 0, shad_y = 0, docking = 0, dockable, collapsed = 0;
 528         int ix, iy;
 529         int clickButton = event->xbutton.button;
 530         Pixmap ghost = None;
 531         Window wins[2];
 532         Bool movingSingle = False;
 533         int oldX = x;
 534         int oldY = y;
 535         Bool hasMoved = False;
 536
 537         if (aicon->editing || WCHECK_STATE(WSTATE_MODAL))
 538                 return;
 539
 540         if (IsDoubleClick(scr, event)) {
 541                 /* Middle or right mouse actions were handled on first click */
 542                 if (event->xbutton.button == Button1)
 543                         iconDblClick(desc, event);
 544                 return;
 545         }
 546
 547         if (event->xbutton.button == Button2) {
 548                 WApplication *wapp = wApplicationOf(aicon->icon->owner->main_window);
 549
 550                 if (!wapp)
 551                         return;
 552
 553                 relaunchApplication(wapp);
 554                 return;
 555         }
 556
 557         if (event->xbutton.button == Button3) {
 558                 WObjDescriptor *desc;
 559                 WApplication *wapp = wApplicationOf(aicon->icon->owner->main_window);
 560
 561                 if (!wapp)
 562                         return;
 563
 564                 if (event->xbutton.send_event &&
 565                     XGrabPointer(dpy, aicon->icon->core->window, True, ButtonMotionMask
 566                                  | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 567                                  GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
 568                         wwarning("pointer grab failed for appicon menu");
 569                         return;
 570                 }
 571
 572                 openApplicationMenu(wapp, event->xbutton.x_root, event->xbutton.y_root);
 573
 574                 /* allow drag select of menu */
 575                 desc = &scr->icon_menu->menu->descriptor;
 576                 event->xbutton.send_event = True;
 577                 (*desc->handle_mousedown) (desc, event);
 578                 return;
 579         }
 580
 581         if (event->xbutton.state & MOD_MASK)
 582                 wLowerFrame(icon->core);
 583         else
 584                 wRaiseFrame(icon->core);
 585
 586         if (XGrabPointer(dpy, icon->core->window, True, ButtonMotionMask
 587                          | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 588                          GrabModeAsync, None, None, CurrentTime) != GrabSuccess)
 589                 wwarning("pointer grab failed for appicon move");
 590
 591         if (wPreferences.flags.nodock && wPreferences.flags.noclip)
 592                 dockable = 0;
 593         else
 594                 dockable = canBeDocked(icon->owner);
 595
 596         wins[0] = icon->core->window;
 597         wins[1] = scr->dock_shadow;
 598         XRestackWindows(dpy, wins, 2);
 599         if (superfluous) {
 600                 if (icon->pixmap != None)
 601                         ghost = MakeGhostIcon(scr, icon->pixmap);
 602                 else
 603                         ghost = MakeGhostIcon(scr, icon->core->window);
 604                 XSetWindowBackgroundPixmap(dpy, scr->dock_shadow, ghost);
 605                 XClearWindow(dpy, scr->dock_shadow);
 606         }
 607
 608         while (!done) {
 609                 WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
 610                             | ButtonMotionMask | ExposureMask | EnterWindowMask, &ev);
 611                 switch (ev.type) {
 612                 case Expose:
 613                         WMHandleEvent(&ev);
 614                         break;
 615
 616                 case EnterNotify:
 617                         /* It means the cursor moved so fast that it entered
 618                          * something else (if moving slowly, it would have
 619                          * stayed in the appIcon that is being moved. Ignore
 620                          * such "spurious" EnterNotifiy's */
 621                         break;
 622
 623                 case MotionNotify:
 624                         hasMoved = True;
 625                         if (!grabbed) {
 626                                 if (abs(dx - ev.xmotion.x) >= MOVE_THRESHOLD
 627                                     || abs(dy - ev.xmotion.y) >= MOVE_THRESHOLD) {
 628                                         XChangeActivePointerGrab(dpy, ButtonMotionMask
 629                                                                  | ButtonReleaseMask | ButtonPressMask,
 630                                                                  wCursor[WCUR_MOVE], CurrentTime);
 631                                         grabbed = 1;
 632                                 } else {
 633                                         break;
 634                                 }
 635                         }
 636                         x = ev.xmotion.x_root - dx;
 637                         y = ev.xmotion.y_root - dy;
 638
 639                         if (movingSingle)
 640                                 XMoveWindow(dpy, icon->core->window, x, y);
 641                         else
 642                                 wAppIconMove(aicon, x, y);
 643
 644                         if (dockable) {
 645                                 if (scr->dock && wDockSnapIcon(scr->dock, aicon, x, y, &ix, &iy, False)) {
 646                                         shad_x = scr->dock->x_pos + ix * wPreferences.icon_size;
 647                                         shad_y = scr->dock->y_pos + iy * wPreferences.icon_size;
 648
 649                                         if (scr->last_dock != scr->dock && collapsed) {
 650                                                 scr->last_dock->collapsed = 1;
 651                                                 wDockHideIcons(scr->last_dock);
 652                                                 collapsed = 0;
 653                                         }
 654                                         if (!collapsed && (collapsed = scr->dock->collapsed)) {
 655                                                 scr->dock->collapsed = 0;
 656                                                 wDockShowIcons(scr->dock);
 657                                         }
 658
 659                                         if (scr->dock->auto_raise_lower)
 660                                                 wDockRaise(scr->dock);
 661
 662                                         scr->last_dock = scr->dock;
 663
 664                                         XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 665                                         if (!docking)
 666                                                 XMapWindow(dpy, scr->dock_shadow);
 667
 668                                         docking = 1;
 669                                 } else if (workspace->clip &&
 670                                            wDockSnapIcon(workspace->clip, aicon, x, y, &ix, &iy, False)) {
 671                                         shad_x = workspace->clip->x_pos + ix * wPreferences.icon_size;
 672                                         shad_y = workspace->clip->y_pos + iy * wPreferences.icon_size;
 673
 674                                         if (scr->last_dock != workspace->clip && collapsed) {
 675                                                 scr->last_dock->collapsed = 1;
 676                                                 wDockHideIcons(scr->last_dock);
 677                                                 collapsed = 0;
 678                                         }
 679                                         if (!collapsed && (collapsed = workspace->clip->collapsed)) {
 680                                                 workspace->clip->collapsed = 0;
 681                                                 wDockShowIcons(workspace->clip);
 682                                         }
 683
 684                                         if (workspace->clip->auto_raise_lower)
 685                                                 wDockRaise(workspace->clip);
 686
 687                                         scr->last_dock = workspace->clip;
 688
 689                                         XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 690                                         if (!docking)
 691                                                 XMapWindow(dpy, scr->dock_shadow);
 692
 693                                         docking = 1;
 694                                 } else if (docking) {
 695                                         XUnmapWindow(dpy, scr->dock_shadow);
 696                                         docking = 0;
 697                                 }
 698                         }
 699                         break;
 700
 701                 case ButtonPress:
 702                         break;
 703
 704                 case ButtonRelease:
 705                         if (ev.xbutton.button != clickButton)
 706                                 break;
 707                         XUngrabPointer(dpy, CurrentTime);
 708
 709                         if (docking) {
 710                                 Bool docked;
 711
 712                                 /* icon is trying to be docked */
 713                                 SlideWindow(icon->core->window, x, y, shad_x, shad_y);
 714                                 XUnmapWindow(dpy, scr->dock_shadow);
 715                                 docked = wDockAttachIcon(scr->last_dock, aicon, ix, iy);
 716                                 if (scr->last_dock->auto_collapse)
 717                                         collapsed = 0;
 718
 719                                 if (workspace->clip &&
 720                                     workspace->clip != scr->last_dock && workspace->clip->auto_raise_lower)
 721                                         wDockLower(workspace->clip);
 722
 723                                 if (!docked) {
 724                                         /* If icon could not be docked, slide it back to the old
 725                                          * position */
 726                                         SlideWindow(icon->core->window, x, y, oldX, oldY);
 727                                 }
 728                         } else {
 729                                 if (movingSingle) {
 730                                         /* move back to its place */
 731                                         SlideWindow(icon->core->window, x, y, oldX, oldY);
 732                                         wAppIconMove(aicon, oldX, oldY);
 733                                 } else {
 734                                         XMoveWindow(dpy, icon->core->window, x, y);
 735                                         aicon->x_pos = x;
 736                                         aicon->y_pos = y;
 737                                 }
 738                                 if (workspace->clip && workspace->clip->auto_raise_lower)
 739                                         wDockLower(workspace->clip);
 740                         }
 741                         if (collapsed) {
 742                                 scr->last_dock->collapsed = 1;
 743                                 wDockHideIcons(scr->last_dock);
 744                                 collapsed = 0;
 745                         }
 746                         if (superfluous) {
 747                                 if (ghost != None)
 748                                         XFreePixmap(dpy, ghost);
 749                                 XSetWindowBackground(dpy, scr->dock_shadow, scr->white_pixel);
 750                         }
 751
 752                         if (wPreferences.auto_arrange_icons)
 753                                 wArrangeIcons(scr, True);
 754
 755                         if (wPreferences.single_click && !hasMoved)
 756                                 iconDblClick(desc, event);
 757
 758                         done = 1;
 759                         break;
 760                 }
 761         }
 762 }