src/appicon.c

   1 /* appicon.c- icon for applications (not mini-window)
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997, 1998 Alfredo K. Kojima
   6  *  Copyright (c) 1998       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
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  21  *  USA.
  22  */
  23
  24 #include "wconfig.h"
  25
  26 #include <X11/Xlib.h>
  27 #include <X11/Xutil.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30
  31 #include "WindowMaker.h"
  32 #include "wcore.h"
  33 #include "window.h"
  34 #include "icon.h"
  35 #include "appicon.h"
  36 #include "actions.h"
  37 #include "stacking.h"
  38 #include "dock.h"
  39 #include "funcs.h"
  40 #include "defaults.h"
  41 #include "workspace.h"
  42 #include "superfluous.h"
  43 #include "menu.h"
  44 #include "framewin.h"
  45 #include "dialog.h"
  46 #include "client.h"
  47 #ifdef XDND
  48 #include "xdnd.h"
  49 #endif
  50 #include "wsound.h"
  51 #include <WINGs/WINGsP.h>
  52
  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
  63 #define MOD_MASK       wPreferences.modifier_mask
  64
  65 void appIconMouseDown(WObjDescriptor *desc, XEvent *event);
  66 static void iconDblClick(WObjDescriptor *desc, XEvent *event);
  67 static void iconExpose(WObjDescriptor *desc, XEvent *event);
  68
  69
  70
  71 WAppIcon*
  72 wAppIconCreateForDock(WScreen *scr, char *command, char *wm_instance,
  73                       char *wm_class, int tile)
  74 {
  75     WAppIcon *dicon;
  76     char *path;
  77
  78     dicon = wmalloc(sizeof(WAppIcon));
  79     wretain(dicon);
  80     memset(dicon, 0, sizeof(WAppIcon));
  81     dicon->yindex = -1;
  82     dicon->xindex = -1;
  83
  84     dicon->prev = NULL;
  85     dicon->next = scr->app_icon_list;
  86     if (scr->app_icon_list) {
  87         scr->app_icon_list->prev = dicon;
  88     }
  89     scr->app_icon_list = dicon;
  90
  91     if (command) {
  92         dicon->command = wstrdup(command);
  93     }
  94     if (wm_class)
  95       dicon->wm_class = wstrdup(wm_class);
  96     if (wm_instance)
  97       dicon->wm_instance = wstrdup(wm_instance);
  98
  99     path = wDefaultGetIconFile(scr, wm_instance, wm_class, True);
 100     if (!path && command) {
 101         wApplicationExtractDirPackIcon(scr, command, wm_instance, wm_class);
 102
 103         path = wDefaultGetIconFile(scr, wm_instance, wm_class, False);
 104     }
 105
 106     if (path)
 107         path = FindImage(wPreferences.icon_path, path);
 108
 109     dicon->icon = wIconCreateWithIconFile(scr, path, tile);
 110     if (path)
 111         wfree(path);
 112 #ifdef XDND
 113     wXDNDMakeAwareness(dicon->icon->core->window);
 114 #endif
 115
 116 #ifdef DEMATERIALIZE_ICON
 117     {
 118         XSetWindowAttributes attribs;
 119         attribs.save_under = True;
 120         XChangeWindowAttributes(dpy, dicon->icon->core->window,
 121                 CWSaveUnder, &attribs);
 122     }
 123 #endif
 124
 125     /* will be overriden by dock */
 126     dicon->icon->core->descriptor.handle_mousedown = appIconMouseDown;
 127     dicon->icon->core->descriptor.handle_expose = iconExpose;
 128     dicon->icon->core->descriptor.parent_type = WCLASS_APPICON;
 129     dicon->icon->core->descriptor.parent = dicon;
 130     AddToStackList(dicon->icon->core);
 131
 132     return dicon;
 133 }
 134
 135
 136
 137 WAppIcon*
 138 wAppIconCreate(WWindow *leader_win)
 139 {
 140     WAppIcon *aicon;
 141     WScreen *scr = leader_win->screen_ptr;
 142
 143     aicon = wmalloc(sizeof(WAppIcon));
 144     wretain(aicon);
 145     memset(aicon, 0, sizeof(WAppIcon));
 146
 147     aicon->yindex = -1;
 148     aicon->xindex = -1;
 149
 150     aicon->prev = NULL;
 151     aicon->next = scr->app_icon_list;
 152     if (scr->app_icon_list) {
 153         scr->app_icon_list->prev = aicon;
 154     }
 155     scr->app_icon_list = aicon;
 156
 157     if (leader_win->wm_class)
 158         aicon->wm_class = wstrdup(leader_win->wm_class);
 159     if (leader_win->wm_instance)
 160         aicon->wm_instance = wstrdup(leader_win->wm_instance);
 161
 162     aicon->icon = wIconCreate(leader_win);
 163 #ifdef DEMATERIALIZE_ICON
 164     {
 165         XSetWindowAttributes attribs;
 166         attribs.save_under = True;
 167         XChangeWindowAttributes(dpy, aicon->icon->core->window,
 168                 CWSaveUnder, &attribs);
 169     }
 170 #endif
 171 #ifdef XDND
 172     wXDNDMakeAwareness(aicon->icon->core->window);
 173 #endif
 174
 175     /* will be overriden if docked */
 176     aicon->icon->core->descriptor.handle_mousedown = appIconMouseDown;
 177     aicon->icon->core->descriptor.handle_expose = iconExpose;
 178     aicon->icon->core->descriptor.parent_type = WCLASS_APPICON;
 179     aicon->icon->core->descriptor.parent = aicon;
 180     AddToStackList(aicon->icon->core);
 181     aicon->icon->show_title = 0;
 182     wIconUpdate(aicon->icon);
 183
 184     return aicon;
 185 }
 186
 187
 188 void
 189 wAppIconDestroy(WAppIcon *aicon)
 190 {
 191     WScreen *scr = aicon->icon->core->screen_ptr;
 192
 193     RemoveFromStackList(aicon->icon->core);
 194     wIconDestroy(aicon->icon);
 195     if (aicon->command)
 196         wfree(aicon->command);
 197 #ifdef OFFIX_DND
 198     if (aicon->dnd_command)
 199         wfree(aicon->dnd_command);
 200 #endif
 201     if (aicon->wm_instance)
 202       wfree(aicon->wm_instance);
 203     if (aicon->wm_class)
 204       wfree(aicon->wm_class);
 205
 206     if (aicon == scr->app_icon_list) {
 207         if (aicon->next)
 208             aicon->next->prev = NULL;
 209         scr->app_icon_list = aicon->next;
 210     }
 211     else {
 212         if (aicon->next)
 213             aicon->next->prev = aicon->prev;
 214         if (aicon->prev)
 215             aicon->prev->next = aicon->next;
 216     }
 217
 218     aicon->destroyed = 1;
 219     wrelease(aicon);
 220 }
 221
 222
 223
 224 #ifdef NEWAPPICON
 225 static void
 226 drawCorner(WIcon *icon, WWindow *wwin, int active)
 227 {
 228     WScreen *scr = wwin->screen_ptr;
 229     XPoint points[3];
 230     GC gc;
 231
 232     points[0].x = 2;
 233     points[0].y = 2;
 234     points[1].x = 12;
 235     points[1].y = 2;
 236     points[2].x = 2;
 237     points[2].y = 12;
 238     if (active) {
 239         gc=scr->focused_texture->any.gc;
 240     } else {
 241         gc=scr->unfocused_texture->any.gc;
 242     }
 243     XFillPolygon(dpy, icon->core->window, gc, points, 3,
 244                  Convex, CoordModeOrigin);
 245 }
 246 #endif /* NEWAPPICON */
 247
 248
 249 static void
 250 drawCorner(WIcon *icon)
 251 {
 252     WScreen *scr = icon->core->screen_ptr;
 253     XPoint points[3];
 254
 255     points[0].x = 1;
 256     points[0].y = 1;
 257     points[1].x = 12;
 258     points[1].y = 1;
 259     points[2].x = 1;
 260     points[2].y = 12;
 261     XFillPolygon(dpy, icon->core->window, scr->icon_title_texture->normal_gc,
 262                  points, 3, Convex, CoordModeOrigin);
 263     XDrawLine(dpy, icon->core->window, scr->icon_title_texture->light_gc,
 264               0, 0, 0, 12);
 265     XDrawLine(dpy, icon->core->window, scr->icon_title_texture->light_gc,
 266               0, 0, 12, 0);
 267     /* drawing the second line gives a weird concave look. -Dan */
 268 #if 0
 269     XDrawLine(dpy, icon->core->window, scr->icon_title_texture->light_gc,
 270               1, 1, 1, 11);
 271     XDrawLine(dpy, icon->core->window, scr->icon_title_texture->light_gc,
 272               1, 1, 11, 1);
 273 #endif
 274 }
 275
 276
 277 void
 278 wAppIconMove(WAppIcon *aicon, int x, int y)
 279 {
 280     WApplication *app;
 281
 282     app = wApplicationOf(aicon->icon->owner->main_window);
 283
 284     XMoveWindow(dpy, aicon->icon->core->window, x, y);
 285     aicon->x_pos = x;
 286     aicon->y_pos = y;
 287 }
 288
 289
 290 #ifdef WS_INDICATOR
 291 static void
 292 updateDockNumbers(WScreen *scr)
 293 {
 294     int length;
 295     char *ws_numbers;
 296     GC numbers_gc;
 297     XGCValues my_gc_values;
 298     unsigned long my_v_mask = (GCForeground);
 299     WAppIcon *dicon = scr->dock->icon_array[0];
 300
 301     my_gc_values.foreground = scr->white_pixel;
 302     numbers_gc = XCreateGC(dpy, dicon->icon->core->window,
 303                            my_v_mask, &my_gc_values);
 304
 305     ws_numbers = wmalloc(20);
 306     snprintf(ws_numbers, 20, "%i [ %i ]", scr->current_workspace+1,
 307             ((scr->current_workspace/10)+1));
 308     length = strlen(ws_numbers);
 309
 310     XClearArea(dpy, dicon->icon->core->window, 2, 2, 50,
 311                WMFontHeight(scr->icon_title_font)+1, False);
 312
 313     XSetForeground(dpy, numbers_gc, scr->black_pixel);
 314     WMDrawString(scr->wmscreen, dicon->icon->core->window, numbers_gc,
 315                  scr->icon_title_font, 4, 3, ws_numbers, length);
 316
 317     XSetForeground(dpy, numbers_gc, scr->white_pixel);
 318     WMDrawString(scr->wmscreen, dicon->icon->core->window, numbers_gc,
 319                  scr->icon_title_font, 3, 2, ws_numbers, length);
 320
 321     XFreeGC(dpy, numbers_gc);
 322     wfree(ws_numbers);
 323 }
 324 #endif /* WS_INDICATOR */
 325
 326
 327 void
 328 wAppIconPaint(WAppIcon *aicon)
 329 {
 330     WApplication *wapp;
 331     WScreen *scr = aicon->icon->core->screen_ptr;
 332
 333     if (aicon->icon->owner)
 334         wapp = wApplicationOf(aicon->icon->owner->main_window);
 335     else
 336         wapp = NULL;
 337
 338     wIconPaint(aicon->icon);
 339
 340
 341 # ifdef WS_INDICATOR
 342     if (aicon->docked && scr->dock && scr->dock==aicon->dock &&
 343         aicon->yindex==0)
 344         updateDockNumbers(scr);
 345 # endif
 346     if (scr->dock_dots && aicon->docked && !aicon->running
 347         && aicon->command!=NULL) {
 348         XSetClipMask(dpy, scr->copy_gc, scr->dock_dots->mask);
 349         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 350         XCopyArea(dpy, scr->dock_dots->image, aicon->icon->core->window,
 351                   scr->copy_gc, 0, 0, scr->dock_dots->width,
 352                   scr->dock_dots->height, 0, 0);
 353     }
 354
 355 #ifdef HIDDENDOT
 356     if (wapp && wapp->flags.hidden) {
 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,
 360                   aicon->icon->core->window,
 361                   scr->copy_gc, 0, 0, 7,
 362                   scr->dock_dots->height, 0, 0);
 363     }
 364 #endif /* HIDDENDOT */
 365
 366     if (aicon->omnipresent)
 367         drawCorner(aicon->icon);
 368
 369     XSetClipMask(dpy, scr->copy_gc, None);
 370     if (aicon->launching) {
 371         XFillRectangle(dpy, aicon->icon->core->window, scr->stipple_gc,
 372                        0, 0, wPreferences.icon_size, wPreferences.icon_size);
 373     }
 374 }
 375
 376
 377
 378 #define canBeDocked(wwin)  ((wwin) && ((wwin)->wm_class||(wwin)->wm_instance))
 379
 380
 381
 382 static void
 383 hideCallback(WMenu *menu, WMenuEntry *entry)
 384 {
 385     WApplication *wapp = (WApplication*)entry->clientdata;
 386
 387     if (wapp->flags.hidden) {
 388         wWorkspaceChange(menu->menu->screen_ptr, wapp->last_workspace);
 389         wUnhideApplication(wapp, False, False);
 390     } else {
 391         wHideApplication(wapp);
 392     }
 393 }
 394
 395
 396 static void
 397 unhideHereCallback(WMenu *menu, WMenuEntry *entry)
 398 {
 399     WApplication *wapp = (WApplication*)entry->clientdata;
 400
 401     wUnhideApplication(wapp, False, True);
 402 }
 403
 404
 405 static void
 406 setIconCallback(WMenu *menu, WMenuEntry *entry)
 407 {
 408     WAppIcon *icon = ((WApplication*)entry->clientdata)->app_icon;
 409     char *file=NULL;
 410     WScreen *scr;
 411     int result;
 412
 413     assert(icon!=NULL);
 414
 415     if (icon->editing)
 416         return;
 417     icon->editing = 1;
 418     scr = icon->icon->core->screen_ptr;
 419
 420     wretain(icon);
 421
 422     result = wIconChooserDialog(scr, &file, icon->wm_instance, icon->wm_class);
 423
 424     if (result && !icon->destroyed) {
 425         if (file[0]==0) {
 426             wfree(file);
 427             file = NULL;
 428         }
 429         if (!wIconChangeImageFile(icon->icon, file)) {
 430             wMessageDialog(scr, _("Error"),
 431                            _("Could not open specified icon file"),
 432                            _("OK"), NULL, NULL);
 433         } else {
 434             wDefaultChangeIcon(scr, icon->wm_instance, icon->wm_class, file);
 435             wAppIconPaint(icon);
 436         }
 437         if (file)
 438             wfree(file);
 439     }
 440     icon->editing = 0;
 441     wrelease(icon);
 442 }
 443
 444
 445 static void
 446 killCallback(WMenu *menu, WMenuEntry *entry)
 447 {
 448     WApplication *wapp = (WApplication*)entry->clientdata;
 449     WFakeGroupLeader *fPtr;
 450     char *buffer;
 451
 452     if (!WCHECK_STATE(WSTATE_NORMAL))
 453         return;
 454
 455     WCHANGE_STATE(WSTATE_MODAL);
 456
 457     assert(entry->clientdata!=NULL);
 458
 459     buffer = wstrconcat(wapp->app_icon ? wapp->app_icon->wm_class : NULL,
 460                         _(" will be forcibly closed.\n"
 461                           "Any unsaved changes will be lost.\n"
 462                           "Please confirm."));
 463
 464     fPtr = wapp->main_window_desc->fake_group;
 465
 466     wretain(wapp->main_window_desc);
 467     if (wPreferences.dont_confirm_kill
 468         || wMessageDialog(menu->frame->screen_ptr, _("Kill Application"),
 469                           buffer, _("Yes"), _("No"), NULL)==WAPRDefault) {
 470         if (fPtr!=NULL) {
 471             WWindow *wwin, *twin;
 472
 473             wwin = wapp->main_window_desc->screen_ptr->focused_window;
 474             while (wwin) {
 475                 twin = wwin->prev;
 476                 if (wwin->fake_group == fPtr) {
 477                     wClientKill(wwin);
 478                 }
 479                 wwin = twin;
 480             }
 481         } else if (!wapp->main_window_desc->flags.destroyed) {
 482             wClientKill(wapp->main_window_desc);
 483         }
 484     }
 485     wrelease(wapp->main_window_desc);
 486
 487     wfree(buffer);
 488
 489     WCHANGE_STATE(WSTATE_NORMAL);
 490 }
 491
 492
 493 static WMenu*
 494 createApplicationMenu(WScreen *scr)
 495 {
 496     WMenu *menu;
 497
 498     menu = wMenuCreate(scr, NULL, False);
 499     wMenuAddCallback(menu, _("Unhide Here"), unhideHereCallback, NULL);
 500     wMenuAddCallback(menu, _("Hide"), hideCallback, NULL);
 501     wMenuAddCallback(menu, _("Set Icon..."), setIconCallback, NULL);
 502     wMenuAddCallback(menu, _("Kill"), killCallback, NULL);
 503
 504     return menu;
 505 }
 506
 507
 508 static void
 509 openApplicationMenu(WApplication *wapp, int x, int y)
 510 {
 511     WMenu *menu;
 512     WScreen *scr = wapp->main_window_desc->screen_ptr;
 513     int i;
 514
 515     if (!scr->icon_menu) {
 516         scr->icon_menu = createApplicationMenu(scr);
 517         wfree(scr->icon_menu->entries[1]->text);
 518     }
 519
 520     menu = scr->icon_menu;
 521
 522     if (wapp->flags.hidden) {
 523         menu->entries[1]->text = _("Unhide");
 524     } else {
 525         menu->entries[1]->text = _("Hide");
 526     }
 527
 528     menu->flags.realized = 0;
 529     wMenuRealize(menu);
 530
 531     x -= menu->frame->core->width/2;
 532     if (x + menu->frame->core->width > scr->scr_width)
 533         x = scr->scr_width - menu->frame->core->width;
 534     if (x < 0)
 535         x = 0;
 536
 537     /* set client data */
 538     for (i = 0; i < menu->entry_no; i++) {
 539         menu->entries[i]->clientdata = wapp;
 540     }
 541     wMenuMapAt(menu, x, y, False);
 542 }
 543
 544
 545 /******************************************************************/
 546
 547 static void
 548 iconExpose(WObjDescriptor *desc, XEvent *event)
 549 {
 550     wAppIconPaint(desc->parent);
 551 }
 552
 553
 554 static void
 555 iconDblClick(WObjDescriptor *desc, XEvent *event)
 556 {
 557     WAppIcon *aicon = desc->parent;
 558     WApplication *wapp;
 559     WScreen *scr = aicon->icon->core->screen_ptr;
 560     int unhideHere;
 561
 562     assert(aicon->icon->owner!=NULL);
 563
 564     wapp = wApplicationOf(aicon->icon->owner->main_window);
 565 #ifdef DEBUG0
 566     if (!wapp) {
 567         wwarning("could not find application descriptor for app icon!!");
 568         return;
 569     }
 570 #endif
 571
 572     unhideHere = (event->xbutton.state & ShiftMask);
 573
 574     /* go to the last workspace that the user worked on the app */
 575     if (!unhideHere && wapp->last_workspace != scr->current_workspace)
 576         wWorkspaceChange(scr, wapp->last_workspace);
 577
 578     wUnhideApplication(wapp, event->xbutton.button==Button2, unhideHere);
 579
 580     if (event->xbutton.state & MOD_MASK) {
 581         wHideOtherApplications(aicon->icon->owner);
 582     }
 583 }
 584
 585
 586
 587 void
 588 appIconMouseDown(WObjDescriptor *desc, XEvent *event)
 589 {
 590     WAppIcon *aicon = desc->parent;
 591     WIcon *icon = aicon->icon;
 592     XEvent ev;
 593     int x=aicon->x_pos, y=aicon->y_pos;
 594     int dx=event->xbutton.x, dy=event->xbutton.y;
 595     int grabbed=0;
 596     int done=0;
 597     int superfluous = wPreferences.superfluous; /* we catch it to avoid problems */
 598     WScreen *scr = icon->core->screen_ptr;
 599     WWorkspace *workspace = scr->workspaces[scr->current_workspace];
 600     int shad_x = 0, shad_y = 0, docking=0, dockable, collapsed = 0;
 601     int ix, iy;
 602     int clickButton = event->xbutton.button;
 603     Pixmap ghost = None;
 604     Window wins[2];
 605     Bool movingSingle = False;
 606     int oldX = x;
 607     int oldY = y;
 608
 609     if (aicon->editing || WCHECK_STATE(WSTATE_MODAL))
 610         return;
 611
 612     if (IsDoubleClick(scr, event)) {
 613         iconDblClick(desc, event);
 614         return;
 615     }
 616
 617     if (event->xbutton.button == Button3) {
 618         WObjDescriptor *desc;
 619         WApplication *wapp = wApplicationOf(aicon->icon->owner->main_window);
 620
 621         if (!wapp)
 622             return;
 623
 624         if (event->xbutton.send_event &&
 625             XGrabPointer(dpy, aicon->icon->core->window, True, ButtonMotionMask
 626                          |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
 627                          GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
 628             wwarning("pointer grab failed for appicon menu");
 629             return;
 630         }
 631
 632         openApplicationMenu(wapp, event->xbutton.x_root,
 633                             event->xbutton.y_root);
 634
 635         /* allow drag select of menu */
 636         desc = &scr->icon_menu->menu->descriptor;
 637         event->xbutton.send_event = True;
 638         (*desc->handle_mousedown)(desc, event);
 639         return;
 640     }
 641
 642 #ifdef DEBUG
 643     puts("Moving icon");
 644 #endif
 645     if (event->xbutton.state & MOD_MASK)
 646         wLowerFrame(icon->core);
 647     else
 648         wRaiseFrame(icon->core);
 649
 650     if (XGrabPointer(dpy, icon->core->window, True, ButtonMotionMask
 651                      |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
 652                      GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
 653         wwarning("pointer grab failed for appicon move");
 654     }
 655
 656     if (wPreferences.flags.nodock && wPreferences.flags.noclip)
 657       dockable = 0;
 658     else
 659       dockable = canBeDocked(icon->owner);
 660
 661     wins[0] = icon->core->window;
 662     wins[1] = scr->dock_shadow;
 663     XRestackWindows(dpy, wins, 2);
 664     if (superfluous) {
 665         if (icon->pixmap!=None)
 666             ghost = MakeGhostIcon(scr, icon->pixmap);
 667         else
 668             ghost = MakeGhostIcon(scr, icon->core->window);
 669         XSetWindowBackgroundPixmap(dpy, scr->dock_shadow,
 670                                    ghost);
 671         XClearWindow(dpy, scr->dock_shadow);
 672     }
 673
 674     while (!done) {
 675         WMMaskEvent(dpy, PointerMotionMask|ButtonReleaseMask|ButtonPressMask
 676                     |ButtonMotionMask|ExposureMask, &ev);
 677         switch (ev.type) {
 678          case Expose:
 679             WMHandleEvent(&ev);
 680             break;
 681
 682          case MotionNotify:
 683             if (!grabbed) {
 684                 if (abs(dx-ev.xmotion.x)>=MOVE_THRESHOLD
 685                     || abs(dy-ev.xmotion.y)>=MOVE_THRESHOLD) {
 686                     XChangeActivePointerGrab(dpy, ButtonMotionMask
 687                                             |ButtonReleaseMask|ButtonPressMask,
 688                                              wCursor[WCUR_MOVE], CurrentTime);
 689                     grabbed=1;
 690                 } else {
 691                     break;
 692                 }
 693             }
 694             x = ev.xmotion.x_root - dx;
 695             y = ev.xmotion.y_root - dy;
 696
 697             if (movingSingle) {
 698                 XMoveWindow(dpy, icon->core->window, x, y);
 699             } else {
 700                 wAppIconMove(aicon, x, y);
 701             }
 702
 703             if (dockable) {
 704                 if (scr->dock && wDockSnapIcon(scr->dock, aicon, x, y,
 705                                                &ix, &iy, False)) {
 706                     shad_x = scr->dock->x_pos + ix*wPreferences.icon_size;
 707                     shad_y = scr->dock->y_pos + iy*wPreferences.icon_size;
 708
 709                     if (scr->last_dock != scr->dock && collapsed) {
 710                         scr->last_dock->collapsed = 1;
 711                         wDockHideIcons(scr->last_dock);
 712                         collapsed = 0;
 713                     }
 714                     if (!collapsed && (collapsed = scr->dock->collapsed)) {
 715                         scr->dock->collapsed = 0;
 716                         wDockShowIcons(scr->dock);
 717                     }
 718
 719                     if (scr->dock->auto_raise_lower)
 720                         wDockRaise(scr->dock);
 721
 722                     scr->last_dock = scr->dock;
 723
 724                     XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 725                     if (!docking) {
 726                         XMapWindow(dpy, scr->dock_shadow);
 727                     }
 728                     docking = 1;
 729                 } else if (workspace->clip &&
 730                            wDockSnapIcon(workspace->clip, aicon, x, y,
 731                                          &ix, &iy, False)) {
 732                     shad_x = workspace->clip->x_pos + ix*wPreferences.icon_size;
 733                     shad_y = workspace->clip->y_pos + iy*wPreferences.icon_size;
 734
 735                     if (scr->last_dock != workspace->clip && collapsed) {
 736                         scr->last_dock->collapsed = 1;
 737                         wDockHideIcons(scr->last_dock);
 738                         collapsed = 0;
 739                     }
 740                     if (!collapsed && (collapsed = workspace->clip->collapsed)) {
 741                         workspace->clip->collapsed = 0;
 742                         wDockShowIcons(workspace->clip);
 743                     }
 744
 745                     if (workspace->clip->auto_raise_lower)
 746                         wDockRaise(workspace->clip);
 747
 748                     scr->last_dock = workspace->clip;
 749
 750                     XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 751                     if (!docking) {
 752                         XMapWindow(dpy, scr->dock_shadow);
 753                     }
 754                     docking = 1;
 755                 } else if (docking) {
 756                     XUnmapWindow(dpy, scr->dock_shadow);
 757                     docking = 0;
 758                 }
 759             }
 760
 761             break;
 762
 763          case ButtonPress:
 764             break;
 765
 766          case ButtonRelease:
 767             if (ev.xbutton.button != clickButton)
 768                 break;
 769             XUngrabPointer(dpy, CurrentTime);
 770
 771             if (docking) {
 772                 Bool docked;
 773
 774                 /* icon is trying to be docked */
 775                 SlideWindow(icon->core->window, x, y, shad_x, shad_y);
 776                 XUnmapWindow(dpy, scr->dock_shadow);
 777                 docked = wDockAttachIcon(scr->last_dock, aicon, ix, iy);
 778                 if (scr->last_dock->auto_collapse) {
 779                     collapsed = 0;
 780                 }
 781                 if (workspace->clip &&
 782                     workspace->clip != scr->last_dock &&
 783                     workspace->clip->auto_raise_lower)
 784                     wDockLower(workspace->clip);
 785
 786                 if (!docked) {
 787                     /* If icon could not be docked, slide it back to the old
 788                      * position */
 789                     SlideWindow(icon->core->window, x, y, oldX, oldY);
 790                 }
 791
 792                 wSoundPlay(WSOUND_DOCK);
 793             } else {
 794                 if (movingSingle) {
 795                     /* move back to its place */
 796                     SlideWindow(icon->core->window, x, y, oldX, oldY);
 797                     wAppIconMove(aicon, oldX, oldY);
 798                 } else {
 799                     XMoveWindow(dpy, icon->core->window, x, y);
 800                     aicon->x_pos = x;
 801                     aicon->y_pos = y;
 802                 }
 803                 if (workspace->clip && workspace->clip->auto_raise_lower)
 804                     wDockLower(workspace->clip);
 805             }
 806             if (collapsed) {
 807                 scr->last_dock->collapsed = 1;
 808                 wDockHideIcons(scr->last_dock);
 809                 collapsed = 0;
 810             }
 811             if (superfluous) {
 812                 if (ghost!=None)
 813                     XFreePixmap(dpy, ghost);
 814                 XSetWindowBackground(dpy, scr->dock_shadow, scr->white_pixel);
 815             }
 816
 817             if (wPreferences.auto_arrange_icons)
 818                 wArrangeIcons(scr, True);
 819
 820             done = 1;
 821             break;
 822         }
 823     }
 824 #ifdef DEBUG
 825     puts("End icon move");
 826 #endif
 827
 828 }