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     WAppIcon *tmp;
 281
 282     tmp = aicon->icon->core->screen_ptr->app_icon_list;
 283
 284     /* move all icons of the same class/name to the same pos */
 285     while (tmp) {
 286         if (strcmp(tmp->wm_class, aicon->wm_class) == 0 &&
 287             strcmp(tmp->wm_instance, aicon->wm_instance) == 0 &&
 288             !tmp->docked) {
 289             XMoveWindow(dpy, tmp->icon->core->window, x, y);
 290             tmp->x_pos = x;
 291             tmp->y_pos = y;
 292         }
 293         tmp = tmp->next;
 294     }
 295 }
 296
 297
 298 #ifdef WS_INDICATOR
 299 static void
 300 updateDockNumbers(WScreen *scr)
 301 {
 302     int length;
 303     char *ws_numbers;
 304     GC numbers_gc;
 305     XGCValues my_gc_values;
 306     unsigned long my_v_mask = (GCForeground);
 307     WAppIcon *dicon = scr->dock->icon_array[0];
 308
 309     my_gc_values.foreground = scr->white_pixel;
 310     numbers_gc = XCreateGC(dpy, dicon->icon->core->window,
 311                            my_v_mask, &my_gc_values);
 312
 313     ws_numbers = malloc(20);
 314     sprintf(ws_numbers, "%i [ %i ]", scr->current_workspace+1,
 315             ((scr->current_workspace/10)+1));
 316     length = strlen(ws_numbers);
 317
 318     XClearArea(dpy, dicon->icon->core->window, 2, 2, 50,
 319                WMFontHeight(scr->icon_title_font)+1, False);
 320
 321     XSetForeground(dpy, numbers_gc, scr->black_pixel);
 322     WMDrawString(scr->wmscreen, dicon->icon->core->window, numbers_gc,
 323                  scr->icon_title_font, 4, 3, ws_numbers, length);
 324
 325     XSetForeground(dpy, numbers_gc, scr->white_pixel);
 326     WMDrawString(scr->wmscreen, dicon->icon->core->window, numbers_gc,
 327                  scr->icon_title_font, 3, 2, ws_numbers, length);
 328
 329     XFreeGC(dpy, numbers_gc);
 330     wfree(ws_numbers);
 331 }
 332 #endif /* WS_INDICATOR */
 333
 334
 335
 336 WAppIcon*
 337 wAppIconNextSibling(WAppIcon *icon)
 338 {
 339     WAppIcon *tmp;
 340
 341     tmp = icon->icon->core->screen_ptr->app_icon_list;
 342     while (tmp) {
 343         if (icon != tmp && strcmp(tmp->wm_class, icon->wm_class) == 0
 344             && strcmp(tmp->wm_instance, icon->wm_instance) == 0
 345             && !tmp->docked) {
 346             return tmp;
 347         }
 348         tmp = tmp->next;
 349     }
 350     return NULL;
 351 }
 352
 353
 354
 355 int
 356 wAppIconIndexOfInstance(WAppIcon *icon)
 357 {
 358     WAppIcon *list = icon->icon->core->screen_ptr->app_icon_list;
 359     int index = 0;
 360
 361     while (list) {
 362         if (icon == list)
 363             return index;
 364
 365         if (strcmp(icon->wm_instance,
 366                    list->wm_instance) == 0
 367             &&
 368             strcmp(icon->wm_class,
 369                    list->wm_class) == 0
 370             && !icon->docked)
 371             index++;
 372
 373         list = list->next;
 374     }
 375
 376     puts("OH SHIT!?!?!? HOW THE FUCK DID WE GET HERE!?!?!?!?!");
 377
 378     return 0;
 379 }
 380
 381
 382
 383 void
 384 wAppIconPaint(WAppIcon *aicon)
 385 {
 386     WApplication *wapp;
 387     WScreen *scr = aicon->icon->core->screen_ptr;
 388     int index;
 389
 390     if (aicon->icon->owner)
 391         wapp = wApplicationOf(aicon->icon->owner->main_window);
 392     else
 393         wapp = NULL;
 394
 395     wIconPaint(aicon->icon);
 396
 397
 398 # ifdef WS_INDICATOR
 399     if (aicon->docked && scr->dock && scr->dock==aicon->dock &&
 400         aicon->yindex==0)
 401         updateDockNumbers(scr);
 402 # endif
 403     if (scr->dock_dots && aicon->docked && !aicon->running
 404         && aicon->command!=NULL) {
 405         XSetClipMask(dpy, scr->copy_gc, scr->dock_dots->mask);
 406         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 407         XCopyArea(dpy, scr->dock_dots->image, aicon->icon->core->window,
 408                   scr->copy_gc, 0, 0, scr->dock_dots->width,
 409                   scr->dock_dots->height, 0, 0);
 410     }
 411
 412 #ifdef HIDDENDOT
 413     if (wapp && wapp->flags.hidden) {
 414         XSetClipMask(dpy, scr->copy_gc, scr->dock_dots->mask);
 415         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 416         XCopyArea(dpy, scr->dock_dots->image,
 417                   aicon->icon->core->window,
 418                   scr->copy_gc, 0, 0, 7,
 419                   scr->dock_dots->height, 0, 0);
 420     }
 421 #endif /* HIDDENDOT */
 422
 423     if (wapp)
 424         index = wApplicationIndexOfInstance(wapp);
 425     else
 426         index = 0;
 427
 428     if (index > 0) {
 429         char buf[16];
 430
 431         sprintf(buf, "%i", index);
 432
 433         WMDrawString(scr->wmscreen, aicon->icon->core->window,
 434                      scr->clip_title_gc, scr->title_font,
 435                      1, 1, buf, strlen(buf));
 436     }
 437
 438
 439     if (aicon->omnipresent)
 440         drawCorner(aicon->icon);
 441
 442     XSetClipMask(dpy, scr->copy_gc, None);
 443     if (aicon->launching) {
 444         XFillRectangle(dpy, aicon->icon->core->window, scr->stipple_gc,
 445                        0, 0, wPreferences.icon_size, wPreferences.icon_size);
 446     }
 447 }
 448
 449
 450
 451 #define canBeDocked(wwin)  ((wwin) && ((wwin)->wm_class||(wwin)->wm_instance))
 452
 453
 454
 455 static void
 456 hideCallback(WMenu *menu, WMenuEntry *entry)
 457 {
 458     WApplication *wapp = (WApplication*)entry->clientdata;
 459
 460     if (wapp->flags.hidden) {
 461         wWorkspaceChange(menu->menu->screen_ptr, wapp->last_workspace);
 462         wUnhideApplication(wapp, False, False);
 463     } else {
 464         wHideApplication(wapp);
 465     }
 466 }
 467
 468
 469 static void
 470 unhideHereCallback(WMenu *menu, WMenuEntry *entry)
 471 {
 472     WApplication *wapp = (WApplication*)entry->clientdata;
 473
 474     wUnhideApplication(wapp, False, True);
 475 }
 476
 477
 478 static void
 479 setIconCallback(WMenu *menu, WMenuEntry *entry)
 480 {
 481     WAppIcon *icon = ((WApplication*)entry->clientdata)->app_icon;
 482     char *file=NULL;
 483     WScreen *scr;
 484     int result;
 485
 486     assert(icon!=NULL);
 487
 488     if (icon->editing)
 489         return;
 490     icon->editing = 1;
 491     scr = icon->icon->core->screen_ptr;
 492
 493     wretain(icon);
 494
 495     result = wIconChooserDialog(scr, &file, icon->wm_instance, icon->wm_class);
 496
 497     if (result && !icon->destroyed) {
 498         if (file[0]==0) {
 499             wfree(file);
 500             file = NULL;
 501         }
 502         if (!wIconChangeImageFile(icon->icon, file)) {
 503             wMessageDialog(scr, _("Error"),
 504                            _("Could not open specified icon file"),
 505                            _("OK"), NULL, NULL);
 506         } else {
 507             wDefaultChangeIcon(scr, icon->wm_instance, icon->wm_class, file);
 508             wAppIconPaint(icon);
 509         }
 510         if (file)
 511             wfree(file);
 512     }
 513     icon->editing = 0;
 514     wrelease(icon);
 515 }
 516
 517
 518 static void
 519 killCallback(WMenu *menu, WMenuEntry *entry)
 520 {
 521     WApplication *wapp = (WApplication*)entry->clientdata;
 522     char *buffer;
 523
 524     if (!WCHECK_STATE(WSTATE_NORMAL))
 525         return;
 526
 527     WCHANGE_STATE(WSTATE_MODAL);
 528
 529     assert(entry->clientdata!=NULL);
 530
 531     buffer = wstrconcat(wapp->app_icon ? wapp->app_icon->wm_class : NULL,
 532                         _(" will be forcibly closed.\n"
 533                           "Any unsaved changes will be lost.\n"
 534                           "Please confirm."));
 535
 536     wretain(wapp->main_window_desc);
 537     if (wPreferences.dont_confirm_kill
 538         || wMessageDialog(menu->frame->screen_ptr, _("Kill Application"),
 539                           buffer, _("Yes"), _("No"), NULL)==WAPRDefault) {
 540         if (!wapp->main_window_desc->flags.destroyed)
 541             wClientKill(wapp->main_window_desc);
 542     }
 543     wrelease(wapp->main_window_desc);
 544
 545     wfree(buffer);
 546
 547     WCHANGE_STATE(WSTATE_NORMAL);
 548 }
 549
 550
 551 static WMenu*
 552 createApplicationMenu(WScreen *scr)
 553 {
 554     WMenu *menu;
 555
 556     menu = wMenuCreate(scr, NULL, False);
 557     wMenuAddCallback(menu, _("Unhide Here"), unhideHereCallback, NULL);
 558     wMenuAddCallback(menu, _("Hide"), hideCallback, NULL);
 559     wMenuAddCallback(menu, _("Set Icon..."), setIconCallback, NULL);
 560     wMenuAddCallback(menu, _("Kill"), killCallback, NULL);
 561
 562     return menu;
 563 }
 564
 565
 566 static void
 567 openApplicationMenu(WApplication *wapp, int x, int y)
 568 {
 569     WMenu *menu;
 570     WScreen *scr = wapp->main_window_desc->screen_ptr;
 571     int i;
 572
 573     if (!scr->icon_menu) {
 574         scr->icon_menu = createApplicationMenu(scr);
 575         wfree(scr->icon_menu->entries[1]->text);
 576     }
 577
 578     menu = scr->icon_menu;
 579
 580     if (wapp->flags.hidden) {
 581         menu->entries[1]->text = _("Unhide");
 582     } else {
 583         menu->entries[1]->text = _("Hide");
 584     }
 585
 586     menu->flags.realized = 0;
 587     wMenuRealize(menu);
 588
 589     x -= menu->frame->core->width/2;
 590     if (x + menu->frame->core->width > scr->scr_width)
 591         x = scr->scr_width - menu->frame->core->width;
 592     if (x < 0)
 593         x = 0;
 594
 595     /* set client data */
 596     for (i = 0; i < menu->entry_no; i++) {
 597         menu->entries[i]->clientdata = wapp;
 598     }
 599     wMenuMapAt(menu, x, y, False);
 600 }
 601
 602
 603 /******************************************************************/
 604
 605 static void
 606 iconExpose(WObjDescriptor *desc, XEvent *event)
 607 {
 608     wAppIconPaint(desc->parent);
 609 }
 610
 611
 612 static void
 613 iconDblClick(WObjDescriptor *desc, XEvent *event)
 614 {
 615     WAppIcon *aicon = desc->parent;
 616     WApplication *wapp;
 617     WScreen *scr = aicon->icon->core->screen_ptr;
 618     int unhideHere;
 619
 620     assert(aicon->icon->owner!=NULL);
 621
 622     wapp = wApplicationOf(aicon->icon->owner->main_window);
 623 #ifdef DEBUG0
 624     if (!wapp) {
 625         wwarning("could not find application descriptor for app icon!!");
 626         return;
 627     }
 628 #endif
 629
 630     unhideHere = (event->xbutton.state & ShiftMask);
 631
 632     /* go to the last workspace that the user worked on the app */
 633     if (!unhideHere && wapp->last_workspace != scr->current_workspace)
 634         wWorkspaceChange(scr, wapp->last_workspace);
 635
 636     wUnhideApplication(wapp, event->xbutton.button==Button2, unhideHere);
 637
 638     if (event->xbutton.state & MOD_MASK) {
 639         wHideOtherApplications(aicon->icon->owner);
 640     }
 641 }
 642
 643
 644
 645 void
 646 appIconMouseDown(WObjDescriptor *desc, XEvent *event)
 647 {
 648     WAppIcon *aicon = desc->parent;
 649     WIcon *icon = aicon->icon;
 650     XEvent ev;
 651     int x=aicon->x_pos, y=aicon->y_pos;
 652     int dx=event->xbutton.x, dy=event->xbutton.y;
 653     int grabbed=0;
 654     int done=0;
 655     int superfluous = wPreferences.superfluous; /* we catch it to avoid problems */
 656     WScreen *scr = icon->core->screen_ptr;
 657     WWorkspace *workspace = scr->workspaces[scr->current_workspace];
 658     int shad_x = 0, shad_y = 0, docking=0, dockable, collapsed = 0;
 659     int ix, iy;
 660     int clickButton = event->xbutton.button;
 661     Pixmap ghost = None;
 662     Window wins[2];
 663     Bool movingSingle = False;
 664     int oldX = x;
 665     int oldY = y;
 666
 667     if (aicon->editing || WCHECK_STATE(WSTATE_MODAL))
 668         return;
 669
 670     if (IsDoubleClick(scr, event)) {
 671         iconDblClick(desc, event);
 672         return;
 673     }
 674
 675     if (event->xbutton.button == Button3) {
 676         WObjDescriptor *desc;
 677         WApplication *wapp = wApplicationOf(aicon->icon->owner->main_window);
 678
 679         if (!wapp)
 680             return;
 681
 682         if (event->xbutton.send_event &&
 683             XGrabPointer(dpy, aicon->icon->core->window, True, ButtonMotionMask
 684                          |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
 685                          GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
 686             wwarning("pointer grab failed for appicon menu");
 687             return;
 688         }
 689
 690         openApplicationMenu(wapp, event->xbutton.x_root,
 691                             event->xbutton.y_root);
 692
 693         /* allow drag select of menu */
 694         desc = &scr->icon_menu->menu->descriptor;
 695         event->xbutton.send_event = True;
 696         (*desc->handle_mousedown)(desc, event);
 697         return;
 698     }
 699
 700 #ifdef DEBUG
 701     puts("Moving icon");
 702 #endif
 703     if (event->xbutton.state & MOD_MASK)
 704         wLowerFrame(icon->core);
 705     else
 706         wRaiseFrame(icon->core);
 707
 708
 709     if (XGrabPointer(dpy, icon->core->window, True, ButtonMotionMask
 710                      |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
 711                      GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
 712         wwarning("pointer grab failed for appicon move");
 713     }
 714
 715     if (wPreferences.flags.nodock && wPreferences.flags.noclip)
 716       dockable = 0;
 717     else
 718       dockable = canBeDocked(icon->owner);
 719
 720     wins[0] = icon->core->window;
 721     wins[1] = scr->dock_shadow;
 722     XRestackWindows(dpy, wins, 2);
 723     if (superfluous) {
 724         if (icon->pixmap!=None)
 725             ghost = MakeGhostIcon(scr, icon->pixmap);
 726         else
 727             ghost = MakeGhostIcon(scr, icon->core->window);
 728         XSetWindowBackgroundPixmap(dpy, scr->dock_shadow,
 729                                    ghost);
 730         XClearWindow(dpy, scr->dock_shadow);
 731     }
 732
 733     while (!done) {
 734         WMMaskEvent(dpy, PointerMotionMask|ButtonReleaseMask|ButtonPressMask
 735                     |ButtonMotionMask|ExposureMask, &ev);
 736         switch (ev.type) {
 737          case Expose:
 738             WMHandleEvent(&ev);
 739             break;
 740
 741          case MotionNotify:
 742             if (!grabbed) {
 743                 if (abs(dx-ev.xmotion.x)>=MOVE_THRESHOLD
 744                     || abs(dy-ev.xmotion.y)>=MOVE_THRESHOLD) {
 745                     XChangeActivePointerGrab(dpy, ButtonMotionMask
 746                                             |ButtonReleaseMask|ButtonPressMask,
 747                                              wCursor[WCUR_MOVE], CurrentTime);
 748                     grabbed=1;
 749                 } else {
 750                     break;
 751                 }
 752             }
 753             x = ev.xmotion.x_root - dx;
 754             y = ev.xmotion.y_root - dy;
 755
 756             if (movingSingle) {
 757                 XMoveWindow(dpy, icon->core->window, x, y);
 758             } else {
 759                 wAppIconMove(aicon, x, y);
 760             }
 761
 762             if (dockable) {
 763                 if (scr->dock && wDockSnapIcon(scr->dock, aicon, x, y,
 764                                                &ix, &iy, False)) {
 765                     shad_x = scr->dock->x_pos + ix*wPreferences.icon_size;
 766                     shad_y = scr->dock->y_pos + iy*wPreferences.icon_size;
 767
 768                     if (scr->last_dock != scr->dock && collapsed) {
 769                         scr->last_dock->collapsed = 1;
 770                         wDockHideIcons(scr->last_dock);
 771                         collapsed = 0;
 772                     }
 773                     if (!collapsed && (collapsed = scr->dock->collapsed)) {
 774                         scr->dock->collapsed = 0;
 775                         wDockShowIcons(scr->dock);
 776                     }
 777
 778                     if (scr->dock->auto_raise_lower)
 779                         wDockRaise(scr->dock);
 780
 781                     scr->last_dock = scr->dock;
 782
 783                     XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 784                     if (!docking) {
 785                         XMapWindow(dpy, scr->dock_shadow);
 786                     }
 787                     docking = 1;
 788                 } else if (workspace->clip &&
 789                            wDockSnapIcon(workspace->clip, aicon, x, y,
 790                                          &ix, &iy, False)) {
 791                     shad_x = workspace->clip->x_pos + ix*wPreferences.icon_size;
 792                     shad_y = workspace->clip->y_pos + iy*wPreferences.icon_size;
 793
 794                     if (scr->last_dock != workspace->clip && collapsed) {
 795                         scr->last_dock->collapsed = 1;
 796                         wDockHideIcons(scr->last_dock);
 797                         collapsed = 0;
 798                     }
 799                     if (!collapsed && (collapsed = workspace->clip->collapsed)) {
 800                         workspace->clip->collapsed = 0;
 801                         wDockShowIcons(workspace->clip);
 802                     }
 803
 804                     if (workspace->clip->auto_raise_lower)
 805                         wDockRaise(workspace->clip);
 806
 807                     scr->last_dock = workspace->clip;
 808
 809                     XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 810                     if (!docking) {
 811                         XMapWindow(dpy, scr->dock_shadow);
 812                     }
 813                     docking = 1;
 814                 } else if (docking) {
 815                     XUnmapWindow(dpy, scr->dock_shadow);
 816                     docking = 0;
 817                 }
 818             }
 819
 820             break;
 821
 822          case ButtonPress:
 823             break;
 824
 825          case ButtonRelease:
 826             if (ev.xbutton.button != clickButton)
 827                 break;
 828             XUngrabPointer(dpy, CurrentTime);
 829
 830             if (docking) {
 831                 Bool docked;
 832
 833                 /* icon is trying to be docked */
 834                 SlideWindow(icon->core->window, x, y, shad_x, shad_y);
 835                 XUnmapWindow(dpy, scr->dock_shadow);
 836                 docked = wDockAttachIcon(scr->last_dock, aicon, ix, iy);
 837                 if (scr->last_dock->auto_collapse) {
 838                     collapsed = 0;
 839                 }
 840                 if (workspace->clip &&
 841                     workspace->clip != scr->last_dock &&
 842                     workspace->clip->auto_raise_lower)
 843                     wDockLower(workspace->clip);
 844
 845                 if (!docked) {
 846                     /* If icon could not be docked, slide it back to the old
 847                      * position */
 848                     SlideWindow(icon->core->window, x, y, oldX, oldY);
 849                 } else {
 850                     WAppIcon *nextIcon = wAppIconNextSibling(aicon);
 851
 852                     if (nextIcon) {
 853                         /* move the next instance back to the old position */
 854                         SlideWindow(nextIcon->icon->core->window, x, y,
 855                                     oldX, oldY);
 856                         wAppIconMove(nextIcon, oldX, oldY);
 857                     }
 858                 }
 859
 860 #ifdef WSOUND
 861                 wSoundPlay(WSOUND_DOCK);
 862 #endif
 863             } else {
 864                 if (movingSingle) {
 865                     /* move back to its place */
 866                     SlideWindow(icon->core->window, x, y, oldX, oldY);
 867                     wAppIconMove(aicon, oldX, oldY);
 868                 } else {
 869                     XMoveWindow(dpy, icon->core->window, x, y);
 870                     aicon->x_pos = x;
 871                     aicon->y_pos = y;
 872                 }
 873                 if (workspace->clip && workspace->clip->auto_raise_lower)
 874                     wDockLower(workspace->clip);
 875             }
 876             if (collapsed) {
 877                 scr->last_dock->collapsed = 1;
 878                 wDockHideIcons(scr->last_dock);
 879                 collapsed = 0;
 880             }
 881             if (superfluous) {
 882                 if (ghost!=None)
 883                     XFreePixmap(dpy, ghost);
 884                 XSetWindowBackground(dpy, scr->dock_shadow, scr->white_pixel);
 885             }
 886
 887             if (wPreferences.auto_arrange_icons)
 888                 wArrangeIcons(scr, True);
 889
 890             done = 1;
 891             break;
 892         }
 893     }
 894 #ifdef DEBUG
 895     puts("End icon move");
 896 #endif
 897
 898 }