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     XMoveWindow(dpy, aicon->icon->core->window, x, y);
 281     aicon->x_pos = x;
 282     aicon->y_pos = y;
 283 }
 284
 285
 286 #ifdef WS_INDICATOR
 287 static void
 288 updateDockNumbers(WScreen *scr)
 289 {
 290     int length;
 291     char *ws_numbers;
 292     GC numbers_gc;
 293     XGCValues my_gc_values;
 294     unsigned long my_v_mask = (GCForeground);
 295     WAppIcon *dicon = scr->dock->icon_array[0];
 296
 297     my_gc_values.foreground = scr->white_pixel;
 298     numbers_gc = XCreateGC(dpy, dicon->icon->core->window,
 299                            my_v_mask, &my_gc_values);
 300
 301     ws_numbers = wmalloc(20);
 302     snprintf(ws_numbers, 20, "%i [ %i ]", scr->current_workspace+1,
 303             ((scr->current_workspace/10)+1));
 304     length = strlen(ws_numbers);
 305
 306     XClearArea(dpy, dicon->icon->core->window, 2, 2, 50,
 307                WMFontHeight(scr->icon_title_font)+1, False);
 308
 309     XSetForeground(dpy, numbers_gc, scr->black_pixel);
 310     WMDrawString(scr->wmscreen, dicon->icon->core->window, numbers_gc,
 311                  scr->icon_title_font, 4, 3, ws_numbers, length);
 312
 313     XSetForeground(dpy, numbers_gc, scr->white_pixel);
 314     WMDrawString(scr->wmscreen, dicon->icon->core->window, numbers_gc,
 315                  scr->icon_title_font, 3, 2, ws_numbers, length);
 316
 317     XFreeGC(dpy, numbers_gc);
 318     wfree(ws_numbers);
 319 }
 320 #endif /* WS_INDICATOR */
 321
 322
 323 void
 324 wAppIconPaint(WAppIcon *aicon)
 325 {
 326     WApplication *wapp;
 327     WScreen *scr = aicon->icon->core->screen_ptr;
 328
 329     if (aicon->icon->owner)
 330         wapp = wApplicationOf(aicon->icon->owner->main_window);
 331     else
 332         wapp = NULL;
 333
 334     wIconPaint(aicon->icon);
 335
 336
 337 # ifdef WS_INDICATOR
 338     if (aicon->docked && scr->dock && scr->dock==aicon->dock &&
 339         aicon->yindex==0)
 340         updateDockNumbers(scr);
 341 # endif
 342     if (scr->dock_dots && aicon->docked && !aicon->running
 343         && aicon->command!=NULL) {
 344         XSetClipMask(dpy, scr->copy_gc, scr->dock_dots->mask);
 345         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 346         XCopyArea(dpy, scr->dock_dots->image, aicon->icon->core->window,
 347                   scr->copy_gc, 0, 0, scr->dock_dots->width,
 348                   scr->dock_dots->height, 0, 0);
 349     }
 350
 351 #ifdef HIDDENDOT
 352     if (wapp && wapp->flags.hidden) {
 353         XSetClipMask(dpy, scr->copy_gc, scr->dock_dots->mask);
 354         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 355         XCopyArea(dpy, scr->dock_dots->image,
 356                   aicon->icon->core->window,
 357                   scr->copy_gc, 0, 0, 7,
 358                   scr->dock_dots->height, 0, 0);
 359     }
 360 #endif /* HIDDENDOT */
 361
 362     if (aicon->omnipresent)
 363         drawCorner(aicon->icon);
 364
 365     XSetClipMask(dpy, scr->copy_gc, None);
 366     if (aicon->launching) {
 367         XFillRectangle(dpy, aicon->icon->core->window, scr->stipple_gc,
 368                        0, 0, wPreferences.icon_size, wPreferences.icon_size);
 369     }
 370 }
 371
 372
 373
 374 #define canBeDocked(wwin)  ((wwin) && ((wwin)->wm_class||(wwin)->wm_instance))
 375
 376
 377
 378 static void
 379 hideCallback(WMenu *menu, WMenuEntry *entry)
 380 {
 381     WApplication *wapp = (WApplication*)entry->clientdata;
 382
 383     if (wapp->flags.hidden) {
 384         wWorkspaceChange(menu->menu->screen_ptr, wapp->last_workspace);
 385         wUnhideApplication(wapp, False, False);
 386     } else {
 387         wHideApplication(wapp);
 388     }
 389 }
 390
 391
 392 static void
 393 unhideHereCallback(WMenu *menu, WMenuEntry *entry)
 394 {
 395     WApplication *wapp = (WApplication*)entry->clientdata;
 396
 397     wUnhideApplication(wapp, False, True);
 398 }
 399
 400
 401 static void
 402 setIconCallback(WMenu *menu, WMenuEntry *entry)
 403 {
 404     WAppIcon *icon = ((WApplication*)entry->clientdata)->app_icon;
 405     char *file=NULL;
 406     WScreen *scr;
 407     int result;
 408
 409     assert(icon!=NULL);
 410
 411     if (icon->editing)
 412         return;
 413     icon->editing = 1;
 414     scr = icon->icon->core->screen_ptr;
 415
 416     wretain(icon);
 417
 418     result = wIconChooserDialog(scr, &file, icon->wm_instance, icon->wm_class);
 419
 420     if (result && !icon->destroyed) {
 421         if (file[0]==0) {
 422             wfree(file);
 423             file = NULL;
 424         }
 425         if (!wIconChangeImageFile(icon->icon, file)) {
 426             wMessageDialog(scr, _("Error"),
 427                            _("Could not open specified icon file"),
 428                            _("OK"), NULL, NULL);
 429         } else {
 430             wDefaultChangeIcon(scr, icon->wm_instance, icon->wm_class, file);
 431             wAppIconPaint(icon);
 432         }
 433         if (file)
 434             wfree(file);
 435     }
 436     icon->editing = 0;
 437     wrelease(icon);
 438 }
 439
 440
 441 static void
 442 killCallback(WMenu *menu, WMenuEntry *entry)
 443 {
 444     WApplication *wapp = (WApplication*)entry->clientdata;
 445     WFakeGroupLeader *fPtr;
 446     char *buffer;
 447
 448     if (!WCHECK_STATE(WSTATE_NORMAL))
 449         return;
 450
 451     WCHANGE_STATE(WSTATE_MODAL);
 452
 453     assert(entry->clientdata!=NULL);
 454
 455     buffer = wstrconcat(wapp->app_icon ? wapp->app_icon->wm_class : NULL,
 456                         _(" will be forcibly closed.\n"
 457                           "Any unsaved changes will be lost.\n"
 458                           "Please confirm."));
 459
 460     fPtr = wapp->main_window_desc->fake_group;
 461
 462     wretain(wapp->main_window_desc);
 463     if (wPreferences.dont_confirm_kill
 464         || wMessageDialog(menu->frame->screen_ptr, _("Kill Application"),
 465                           buffer, _("Yes"), _("No"), NULL)==WAPRDefault) {
 466         if (fPtr!=NULL) {
 467             WWindow *wwin, *twin;
 468
 469             wwin = wapp->main_window_desc->screen_ptr->focused_window;
 470             while (wwin) {
 471                 twin = wwin->prev;
 472                 if (wwin->fake_group == fPtr) {
 473                     wClientKill(wwin);
 474                 }
 475                 wwin = twin;
 476             }
 477         } else if (!wapp->main_window_desc->flags.destroyed) {
 478             wClientKill(wapp->main_window_desc);
 479         }
 480     }
 481     wrelease(wapp->main_window_desc);
 482
 483     wfree(buffer);
 484
 485     WCHANGE_STATE(WSTATE_NORMAL);
 486 }
 487
 488
 489 static WMenu*
 490 createApplicationMenu(WScreen *scr)
 491 {
 492     WMenu *menu;
 493
 494     menu = wMenuCreate(scr, NULL, False);
 495     wMenuAddCallback(menu, _("Unhide Here"), unhideHereCallback, NULL);
 496     wMenuAddCallback(menu, _("Hide"), hideCallback, NULL);
 497     wMenuAddCallback(menu, _("Set Icon..."), setIconCallback, NULL);
 498     wMenuAddCallback(menu, _("Kill"), killCallback, NULL);
 499
 500     return menu;
 501 }
 502
 503
 504 static void
 505 openApplicationMenu(WApplication *wapp, int x, int y)
 506 {
 507     WMenu *menu;
 508     WScreen *scr = wapp->main_window_desc->screen_ptr;
 509     int i;
 510
 511     if (!scr->icon_menu) {
 512         scr->icon_menu = createApplicationMenu(scr);
 513         wfree(scr->icon_menu->entries[1]->text);
 514     }
 515
 516     menu = scr->icon_menu;
 517
 518     if (wapp->flags.hidden) {
 519         menu->entries[1]->text = _("Unhide");
 520     } else {
 521         menu->entries[1]->text = _("Hide");
 522     }
 523
 524     menu->flags.realized = 0;
 525     wMenuRealize(menu);
 526
 527     x -= menu->frame->core->width/2;
 528     if (x + menu->frame->core->width > scr->scr_width)
 529         x = scr->scr_width - menu->frame->core->width;
 530     if (x < 0)
 531         x = 0;
 532
 533     /* set client data */
 534     for (i = 0; i < menu->entry_no; i++) {
 535         menu->entries[i]->clientdata = wapp;
 536     }
 537     wMenuMapAt(menu, x, y, False);
 538 }
 539
 540
 541 /******************************************************************/
 542
 543 static void
 544 iconExpose(WObjDescriptor *desc, XEvent *event)
 545 {
 546     wAppIconPaint(desc->parent);
 547 }
 548
 549
 550 static void
 551 iconDblClick(WObjDescriptor *desc, XEvent *event)
 552 {
 553     WAppIcon *aicon = desc->parent;
 554     WApplication *wapp;
 555     WScreen *scr = aicon->icon->core->screen_ptr;
 556     int unhideHere;
 557
 558     assert(aicon->icon->owner!=NULL);
 559
 560     wapp = wApplicationOf(aicon->icon->owner->main_window);
 561 #ifdef DEBUG0
 562     if (!wapp) {
 563         wwarning("could not find application descriptor for app icon!!");
 564         return;
 565     }
 566 #endif
 567
 568     unhideHere = (event->xbutton.state & ShiftMask);
 569
 570     /* go to the last workspace that the user worked on the app */
 571     if (!unhideHere && wapp->last_workspace != scr->current_workspace)
 572         wWorkspaceChange(scr, wapp->last_workspace);
 573
 574     wUnhideApplication(wapp, event->xbutton.button==Button2, unhideHere);
 575
 576     if (event->xbutton.state & MOD_MASK) {
 577         wHideOtherApplications(aicon->icon->owner);
 578     }
 579 }
 580
 581
 582
 583 void
 584 appIconMouseDown(WObjDescriptor *desc, XEvent *event)
 585 {
 586     WAppIcon *aicon = desc->parent;
 587     WIcon *icon = aicon->icon;
 588     XEvent ev;
 589     int x=aicon->x_pos, y=aicon->y_pos;
 590     int dx=event->xbutton.x, dy=event->xbutton.y;
 591     int grabbed=0;
 592     int done=0;
 593     int superfluous = wPreferences.superfluous; /* we catch it to avoid problems */
 594     WScreen *scr = icon->core->screen_ptr;
 595     WWorkspace *workspace = scr->workspaces[scr->current_workspace];
 596     int shad_x = 0, shad_y = 0, docking=0, dockable, collapsed = 0;
 597     int ix, iy;
 598     int clickButton = event->xbutton.button;
 599     Pixmap ghost = None;
 600     Window wins[2];
 601     Bool movingSingle = False;
 602     int oldX = x;
 603     int oldY = y;
 604
 605     if (aicon->editing || WCHECK_STATE(WSTATE_MODAL))
 606         return;
 607
 608     if (IsDoubleClick(scr, event)) {
 609         iconDblClick(desc, event);
 610         return;
 611     }
 612
 613     if (event->xbutton.button == Button3) {
 614         WObjDescriptor *desc;
 615         WApplication *wapp = wApplicationOf(aicon->icon->owner->main_window);
 616
 617         if (!wapp)
 618             return;
 619
 620         if (event->xbutton.send_event &&
 621             XGrabPointer(dpy, aicon->icon->core->window, True, ButtonMotionMask
 622                          |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
 623                          GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
 624             wwarning("pointer grab failed for appicon menu");
 625             return;
 626         }
 627
 628         openApplicationMenu(wapp, event->xbutton.x_root,
 629                             event->xbutton.y_root);
 630
 631         /* allow drag select of menu */
 632         desc = &scr->icon_menu->menu->descriptor;
 633         event->xbutton.send_event = True;
 634         (*desc->handle_mousedown)(desc, event);
 635         return;
 636     }
 637
 638 #ifdef DEBUG
 639     puts("Moving icon");
 640 #endif
 641     if (event->xbutton.state & MOD_MASK)
 642         wLowerFrame(icon->core);
 643     else
 644         wRaiseFrame(icon->core);
 645
 646     if (XGrabPointer(dpy, icon->core->window, True, ButtonMotionMask
 647                      |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
 648                      GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
 649         wwarning("pointer grab failed for appicon move");
 650     }
 651
 652     if (wPreferences.flags.nodock && wPreferences.flags.noclip)
 653       dockable = 0;
 654     else
 655       dockable = canBeDocked(icon->owner);
 656
 657     wins[0] = icon->core->window;
 658     wins[1] = scr->dock_shadow;
 659     XRestackWindows(dpy, wins, 2);
 660     if (superfluous) {
 661         if (icon->pixmap!=None)
 662             ghost = MakeGhostIcon(scr, icon->pixmap);
 663         else
 664             ghost = MakeGhostIcon(scr, icon->core->window);
 665         XSetWindowBackgroundPixmap(dpy, scr->dock_shadow,
 666                                    ghost);
 667         XClearWindow(dpy, scr->dock_shadow);
 668     }
 669
 670     while (!done) {
 671         WMMaskEvent(dpy, PointerMotionMask|ButtonReleaseMask|ButtonPressMask
 672                     |ButtonMotionMask|ExposureMask, &ev);
 673         switch (ev.type) {
 674          case Expose:
 675             WMHandleEvent(&ev);
 676             break;
 677
 678          case MotionNotify:
 679             if (!grabbed) {
 680                 if (abs(dx-ev.xmotion.x)>=MOVE_THRESHOLD
 681                     || abs(dy-ev.xmotion.y)>=MOVE_THRESHOLD) {
 682                     XChangeActivePointerGrab(dpy, ButtonMotionMask
 683                                             |ButtonReleaseMask|ButtonPressMask,
 684                                              wCursor[WCUR_MOVE], CurrentTime);
 685                     grabbed=1;
 686                 } else {
 687                     break;
 688                 }
 689             }
 690             x = ev.xmotion.x_root - dx;
 691             y = ev.xmotion.y_root - dy;
 692
 693             if (movingSingle) {
 694                 XMoveWindow(dpy, icon->core->window, x, y);
 695             } else {
 696                 wAppIconMove(aicon, x, y);
 697             }
 698
 699             if (dockable) {
 700                 if (scr->dock && wDockSnapIcon(scr->dock, aicon, x, y,
 701                                                &ix, &iy, False)) {
 702                     shad_x = scr->dock->x_pos + ix*wPreferences.icon_size;
 703                     shad_y = scr->dock->y_pos + iy*wPreferences.icon_size;
 704
 705                     if (scr->last_dock != scr->dock && collapsed) {
 706                         scr->last_dock->collapsed = 1;
 707                         wDockHideIcons(scr->last_dock);
 708                         collapsed = 0;
 709                     }
 710                     if (!collapsed && (collapsed = scr->dock->collapsed)) {
 711                         scr->dock->collapsed = 0;
 712                         wDockShowIcons(scr->dock);
 713                     }
 714
 715                     if (scr->dock->auto_raise_lower)
 716                         wDockRaise(scr->dock);
 717
 718                     scr->last_dock = scr->dock;
 719
 720                     XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 721                     if (!docking) {
 722                         XMapWindow(dpy, scr->dock_shadow);
 723                     }
 724                     docking = 1;
 725                 } else if (workspace->clip &&
 726                            wDockSnapIcon(workspace->clip, aicon, x, y,
 727                                          &ix, &iy, False)) {
 728                     shad_x = workspace->clip->x_pos + ix*wPreferences.icon_size;
 729                     shad_y = workspace->clip->y_pos + iy*wPreferences.icon_size;
 730
 731                     if (scr->last_dock != workspace->clip && collapsed) {
 732                         scr->last_dock->collapsed = 1;
 733                         wDockHideIcons(scr->last_dock);
 734                         collapsed = 0;
 735                     }
 736                     if (!collapsed && (collapsed = workspace->clip->collapsed)) {
 737                         workspace->clip->collapsed = 0;
 738                         wDockShowIcons(workspace->clip);
 739                     }
 740
 741                     if (workspace->clip->auto_raise_lower)
 742                         wDockRaise(workspace->clip);
 743
 744                     scr->last_dock = workspace->clip;
 745
 746                     XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 747                     if (!docking) {
 748                         XMapWindow(dpy, scr->dock_shadow);
 749                     }
 750                     docking = 1;
 751                 } else if (docking) {
 752                     XUnmapWindow(dpy, scr->dock_shadow);
 753                     docking = 0;
 754                 }
 755             }
 756
 757             break;
 758
 759          case ButtonPress:
 760             break;
 761
 762          case ButtonRelease:
 763             if (ev.xbutton.button != clickButton)
 764                 break;
 765             XUngrabPointer(dpy, CurrentTime);
 766
 767             if (docking) {
 768                 Bool docked;
 769
 770                 /* icon is trying to be docked */
 771                 SlideWindow(icon->core->window, x, y, shad_x, shad_y);
 772                 XUnmapWindow(dpy, scr->dock_shadow);
 773                 docked = wDockAttachIcon(scr->last_dock, aicon, ix, iy);
 774                 if (scr->last_dock->auto_collapse) {
 775                     collapsed = 0;
 776                 }
 777                 if (workspace->clip &&
 778                     workspace->clip != scr->last_dock &&
 779                     workspace->clip->auto_raise_lower)
 780                     wDockLower(workspace->clip);
 781
 782                 if (!docked) {
 783                     /* If icon could not be docked, slide it back to the old
 784                      * position */
 785                     SlideWindow(icon->core->window, x, y, oldX, oldY);
 786                 }
 787
 788                 wSoundPlay(WSOUND_DOCK);
 789             } else {
 790                 if (movingSingle) {
 791                     /* move back to its place */
 792                     SlideWindow(icon->core->window, x, y, oldX, oldY);
 793                     wAppIconMove(aicon, oldX, oldY);
 794                 } else {
 795                     XMoveWindow(dpy, icon->core->window, x, y);
 796                     aicon->x_pos = x;
 797                     aicon->y_pos = y;
 798                 }
 799                 if (workspace->clip && workspace->clip->auto_raise_lower)
 800                     wDockLower(workspace->clip);
 801             }
 802             if (collapsed) {
 803                 scr->last_dock->collapsed = 1;
 804                 wDockHideIcons(scr->last_dock);
 805                 collapsed = 0;
 806             }
 807             if (superfluous) {
 808                 if (ghost!=None)
 809                     XFreePixmap(dpy, ghost);
 810                 XSetWindowBackground(dpy, scr->dock_shadow, scr->white_pixel);
 811             }
 812
 813             if (wPreferences.auto_arrange_icons)
 814                 wArrangeIcons(scr, True);
 815
 816             done = 1;
 817             break;
 818         }
 819     }
 820 #ifdef DEBUG
 821     puts("End icon move");
 822 #endif
 823
 824 }