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->next;
 342     while (tmp) {
 343         if (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
 351     tmp = icon->icon->core->screen_ptr->app_icon_list;
 352     while (tmp && tmp != icon) {
 353         if (strcmp(tmp->wm_class, icon->wm_class) == 0
 354             && strcmp(tmp->wm_instance, icon->wm_instance) == 0
 355             && !tmp->docked) {
 356             return tmp;
 357         }
 358         tmp = tmp->next;
 359     }
 360
 361     return NULL;
 362 }
 363
 364
 365 int
 366 wAppIconIndexOfInstance(WAppIcon *icon)
 367 {
 368     WAppIcon *list = icon->icon->core->screen_ptr->app_icon_list;
 369     int index = 0;
 370
 371     while (list) {
 372         if (icon == list)
 373             return index;
 374
 375         if (strcmp(icon->wm_instance,
 376                    list->wm_instance) == 0
 377             &&
 378             strcmp(icon->wm_class,
 379                    list->wm_class) == 0
 380             && !icon->docked)
 381             index++;
 382
 383         list = list->next;
 384     }
 385
 386     puts("OH SHIT!?!?!? HOW THE FUCK DID WE GET HERE!?!?!?!?!");
 387
 388     return 0;
 389 }
 390
 391
 392
 393 void
 394 wAppIconPaint(WAppIcon *aicon)
 395 {
 396     WApplication *wapp;
 397     WScreen *scr = aicon->icon->core->screen_ptr;
 398     int index;
 399
 400     if (aicon->icon->owner)
 401         wapp = wApplicationOf(aicon->icon->owner->main_window);
 402     else
 403         wapp = NULL;
 404
 405     wIconPaint(aicon->icon);
 406
 407
 408 # ifdef WS_INDICATOR
 409     if (aicon->docked && scr->dock && scr->dock==aicon->dock &&
 410         aicon->yindex==0)
 411         updateDockNumbers(scr);
 412 # endif
 413     if (scr->dock_dots && aicon->docked && !aicon->running
 414         && aicon->command!=NULL) {
 415         XSetClipMask(dpy, scr->copy_gc, scr->dock_dots->mask);
 416         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 417         XCopyArea(dpy, scr->dock_dots->image, aicon->icon->core->window,
 418                   scr->copy_gc, 0, 0, scr->dock_dots->width,
 419                   scr->dock_dots->height, 0, 0);
 420     }
 421
 422 #ifdef HIDDENDOT
 423     if (wapp && wapp->flags.hidden) {
 424         XSetClipMask(dpy, scr->copy_gc, scr->dock_dots->mask);
 425         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 426         XCopyArea(dpy, scr->dock_dots->image,
 427                   aicon->icon->core->window,
 428                   scr->copy_gc, 0, 0, 7,
 429                   scr->dock_dots->height, 0, 0);
 430     }
 431 #endif /* HIDDENDOT */
 432
 433     if (wapp)
 434         index = wApplicationIndexOfInstance(wapp);
 435     else
 436         index = 0;
 437
 438     if (index > 0) {
 439         char buf[16];
 440
 441         sprintf(buf, "%i", index);
 442
 443         WMDrawString(scr->wmscreen, aicon->icon->core->window,
 444                      scr->clip_title_gc, scr->title_font,
 445                      1, 1, buf, strlen(buf));
 446     }
 447
 448
 449     if (aicon->omnipresent)
 450         drawCorner(aicon->icon);
 451
 452     XSetClipMask(dpy, scr->copy_gc, None);
 453     if (aicon->launching) {
 454         XFillRectangle(dpy, aicon->icon->core->window, scr->stipple_gc,
 455                        0, 0, wPreferences.icon_size, wPreferences.icon_size);
 456     }
 457 }
 458
 459
 460
 461 #define canBeDocked(wwin)  ((wwin) && ((wwin)->wm_class||(wwin)->wm_instance))
 462
 463
 464
 465 static void
 466 hideCallback(WMenu *menu, WMenuEntry *entry)
 467 {
 468     WApplication *wapp = (WApplication*)entry->clientdata;
 469
 470     if (wapp->flags.hidden) {
 471         wWorkspaceChange(menu->menu->screen_ptr, wapp->last_workspace);
 472         wUnhideApplication(wapp, False, False);
 473     } else {
 474         wHideApplication(wapp);
 475     }
 476 }
 477
 478
 479 static void
 480 unhideHereCallback(WMenu *menu, WMenuEntry *entry)
 481 {
 482     WApplication *wapp = (WApplication*)entry->clientdata;
 483
 484     wUnhideApplication(wapp, False, True);
 485 }
 486
 487
 488 static void
 489 setIconCallback(WMenu *menu, WMenuEntry *entry)
 490 {
 491     WAppIcon *icon = ((WApplication*)entry->clientdata)->app_icon;
 492     char *file=NULL;
 493     WScreen *scr;
 494     int result;
 495
 496     assert(icon!=NULL);
 497
 498     if (icon->editing)
 499         return;
 500     icon->editing = 1;
 501     scr = icon->icon->core->screen_ptr;
 502
 503     wretain(icon);
 504
 505     result = wIconChooserDialog(scr, &file, icon->wm_instance, icon->wm_class);
 506
 507     if (result && !icon->destroyed) {
 508         if (file[0]==0) {
 509             wfree(file);
 510             file = NULL;
 511         }
 512         if (!wIconChangeImageFile(icon->icon, file)) {
 513             wMessageDialog(scr, _("Error"),
 514                            _("Could not open specified icon file"),
 515                            _("OK"), NULL, NULL);
 516         } else {
 517             wDefaultChangeIcon(scr, icon->wm_instance, icon->wm_class, file);
 518             wAppIconPaint(icon);
 519         }
 520         if (file)
 521             wfree(file);
 522     }
 523     icon->editing = 0;
 524     wrelease(icon);
 525 }
 526
 527
 528 static void
 529 killCallback(WMenu *menu, WMenuEntry *entry)
 530 {
 531     WApplication *wapp = (WApplication*)entry->clientdata;
 532     char *buffer;
 533
 534     if (!WCHECK_STATE(WSTATE_NORMAL))
 535         return;
 536
 537     WCHANGE_STATE(WSTATE_MODAL);
 538
 539     assert(entry->clientdata!=NULL);
 540
 541     buffer = wstrconcat(wapp->app_icon ? wapp->app_icon->wm_class : NULL,
 542                         _(" will be forcibly closed.\n"
 543                           "Any unsaved changes will be lost.\n"
 544                           "Please confirm."));
 545
 546     wretain(wapp->main_window_desc);
 547     if (wPreferences.dont_confirm_kill
 548         || wMessageDialog(menu->frame->screen_ptr, _("Kill Application"),
 549                           buffer, _("Yes"), _("No"), NULL)==WAPRDefault) {
 550         if (!wapp->main_window_desc->flags.destroyed)
 551             wClientKill(wapp->main_window_desc);
 552     }
 553     wrelease(wapp->main_window_desc);
 554
 555     wfree(buffer);
 556
 557     WCHANGE_STATE(WSTATE_NORMAL);
 558 }
 559
 560
 561 static WMenu*
 562 createApplicationMenu(WScreen *scr)
 563 {
 564     WMenu *menu;
 565
 566     menu = wMenuCreate(scr, NULL, False);
 567     wMenuAddCallback(menu, _("Unhide Here"), unhideHereCallback, NULL);
 568     wMenuAddCallback(menu, _("Hide"), hideCallback, NULL);
 569     wMenuAddCallback(menu, _("Set Icon..."), setIconCallback, NULL);
 570     wMenuAddCallback(menu, _("Kill"), killCallback, NULL);
 571
 572     return menu;
 573 }
 574
 575
 576 static void
 577 openApplicationMenu(WApplication *wapp, int x, int y)
 578 {
 579     WMenu *menu;
 580     WScreen *scr = wapp->main_window_desc->screen_ptr;
 581     int i;
 582
 583     if (!scr->icon_menu) {
 584         scr->icon_menu = createApplicationMenu(scr);
 585         wfree(scr->icon_menu->entries[1]->text);
 586     }
 587
 588     menu = scr->icon_menu;
 589
 590     if (wapp->flags.hidden) {
 591         menu->entries[1]->text = _("Unhide");
 592     } else {
 593         menu->entries[1]->text = _("Hide");
 594     }
 595
 596     menu->flags.realized = 0;
 597     wMenuRealize(menu);
 598
 599     x -= menu->frame->core->width/2;
 600     if (x + menu->frame->core->width > scr->scr_width)
 601         x = scr->scr_width - menu->frame->core->width;
 602     if (x < 0)
 603         x = 0;
 604
 605     /* set client data */
 606     for (i = 0; i < menu->entry_no; i++) {
 607         menu->entries[i]->clientdata = wapp;
 608     }
 609     wMenuMapAt(menu, x, y, False);
 610 }
 611
 612
 613 /******************************************************************/
 614
 615 static void
 616 iconExpose(WObjDescriptor *desc, XEvent *event)
 617 {
 618     wAppIconPaint(desc->parent);
 619 }
 620
 621
 622 static void
 623 iconDblClick(WObjDescriptor *desc, XEvent *event)
 624 {
 625     WAppIcon *aicon = desc->parent;
 626     WApplication *wapp;
 627     WScreen *scr = aicon->icon->core->screen_ptr;
 628     int unhideHere;
 629
 630     assert(aicon->icon->owner!=NULL);
 631
 632     wapp = wApplicationOf(aicon->icon->owner->main_window);
 633 #ifdef DEBUG0
 634     if (!wapp) {
 635         wwarning("could not find application descriptor for app icon!!");
 636         return;
 637     }
 638 #endif
 639
 640     unhideHere = (event->xbutton.state & ShiftMask);
 641
 642     /* go to the last workspace that the user worked on the app */
 643     if (!unhideHere && wapp->last_workspace != scr->current_workspace)
 644         wWorkspaceChange(scr, wapp->last_workspace);
 645
 646     wUnhideApplication(wapp, event->xbutton.button==Button2, unhideHere);
 647
 648     if (event->xbutton.state & MOD_MASK) {
 649         wHideOtherApplications(aicon->icon->owner);
 650     }
 651 }
 652
 653
 654
 655 void
 656 appIconMouseDown(WObjDescriptor *desc, XEvent *event)
 657 {
 658     WAppIcon *aicon = desc->parent;
 659     WIcon *icon = aicon->icon;
 660     XEvent ev;
 661     int x=aicon->x_pos, y=aicon->y_pos;
 662     int dx=event->xbutton.x, dy=event->xbutton.y;
 663     int grabbed=0;
 664     int done=0;
 665     int superfluous = wPreferences.superfluous; /* we catch it to avoid problems */
 666     WScreen *scr = icon->core->screen_ptr;
 667     WWorkspace *workspace = scr->workspaces[scr->current_workspace];
 668     int shad_x = 0, shad_y = 0, docking=0, dockable, collapsed = 0;
 669     int ix, iy;
 670     int clickButton = event->xbutton.button;
 671     Pixmap ghost = None;
 672     Window wins[2];
 673     Bool movingSingle = False;
 674     int oldX = x;
 675     int oldY = y;
 676
 677     if (aicon->editing || WCHECK_STATE(WSTATE_MODAL))
 678         return;
 679
 680     if (event->xbutton.button == Button1 && IsDoubleClick(scr, event)) {
 681         iconDblClick(desc, event);
 682         return;
 683     }
 684
 685     if (event->xbutton.button == Button3) {
 686         WObjDescriptor *desc;
 687         WApplication *wapp = wApplicationOf(aicon->icon->owner->main_window);
 688
 689         if (!wapp)
 690             return;
 691
 692         if (event->xbutton.send_event &&
 693             XGrabPointer(dpy, aicon->icon->core->window, True, ButtonMotionMask
 694                          |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
 695                          GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
 696             wwarning("pointer grab failed for appicon menu");
 697             return;
 698         }
 699
 700         openApplicationMenu(wapp, event->xbutton.x_root,
 701                             event->xbutton.y_root);
 702
 703         /* allow drag select of menu */
 704         desc = &scr->icon_menu->menu->descriptor;
 705         event->xbutton.send_event = True;
 706         (*desc->handle_mousedown)(desc, event);
 707         return;
 708     }
 709
 710 #ifdef DEBUG
 711     puts("Moving icon");
 712 #endif
 713     if (event->xbutton.state & MOD_MASK)
 714         wLowerFrame(icon->core);
 715     else
 716         wRaiseFrame(icon->core);
 717
 718
 719     if (XGrabPointer(dpy, icon->core->window, True, ButtonMotionMask
 720                      |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
 721                      GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
 722         wwarning("pointer grab failed for appicon move");
 723     }
 724
 725     if (wPreferences.flags.nodock && wPreferences.flags.noclip)
 726       dockable = 0;
 727     else
 728       dockable = canBeDocked(icon->owner);
 729
 730     wins[0] = icon->core->window;
 731     wins[1] = scr->dock_shadow;
 732     XRestackWindows(dpy, wins, 2);
 733     if (superfluous) {
 734         if (icon->pixmap!=None)
 735             ghost = MakeGhostIcon(scr, icon->pixmap);
 736         else
 737             ghost = MakeGhostIcon(scr, icon->core->window);
 738         XSetWindowBackgroundPixmap(dpy, scr->dock_shadow,
 739                                    ghost);
 740         XClearWindow(dpy, scr->dock_shadow);
 741     }
 742
 743     if (clickButton != Button1) {
 744         done = True;
 745
 746         if (clickButton == Button2) {
 747             WAppIcon *next = wAppIconNextSibling(aicon);
 748
 749             if (next) {
 750                 XRaiseWindow(dpy, next->icon->core->window);
 751                 XFlush(dpy);
 752             }
 753         }
 754     }
 755
 756     while (!done) {
 757         WMMaskEvent(dpy, PointerMotionMask|ButtonReleaseMask|ButtonPressMask
 758                     |ButtonMotionMask|ExposureMask, &ev);
 759         switch (ev.type) {
 760          case Expose:
 761             WMHandleEvent(&ev);
 762             break;
 763
 764          case MotionNotify:
 765             if (!grabbed) {
 766                 if (abs(dx-ev.xmotion.x)>=MOVE_THRESHOLD
 767                     || abs(dy-ev.xmotion.y)>=MOVE_THRESHOLD) {
 768                     XChangeActivePointerGrab(dpy, ButtonMotionMask
 769                                             |ButtonReleaseMask|ButtonPressMask,
 770                                              wCursor[WCUR_MOVE], CurrentTime);
 771                     grabbed=1;
 772                 } else {
 773                     break;
 774                 }
 775             }
 776             x = ev.xmotion.x_root - dx;
 777             y = ev.xmotion.y_root - dy;
 778
 779             if (movingSingle) {
 780                 XMoveWindow(dpy, icon->core->window, x, y);
 781             } else {
 782                 wAppIconMove(aicon, x, y);
 783             }
 784
 785             if (dockable) {
 786                 if (scr->dock && wDockSnapIcon(scr->dock, aicon, x, y,
 787                                                &ix, &iy, False)) {
 788                     shad_x = scr->dock->x_pos + ix*wPreferences.icon_size;
 789                     shad_y = scr->dock->y_pos + iy*wPreferences.icon_size;
 790
 791                     if (scr->last_dock != scr->dock && collapsed) {
 792                         scr->last_dock->collapsed = 1;
 793                         wDockHideIcons(scr->last_dock);
 794                         collapsed = 0;
 795                     }
 796                     if (!collapsed && (collapsed = scr->dock->collapsed)) {
 797                         scr->dock->collapsed = 0;
 798                         wDockShowIcons(scr->dock);
 799                     }
 800
 801                     if (scr->dock->auto_raise_lower)
 802                         wDockRaise(scr->dock);
 803
 804                     scr->last_dock = scr->dock;
 805
 806                     XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 807                     if (!docking) {
 808                         XMapWindow(dpy, scr->dock_shadow);
 809                     }
 810                     docking = 1;
 811                 } else if (workspace->clip &&
 812                            wDockSnapIcon(workspace->clip, aicon, x, y,
 813                                          &ix, &iy, False)) {
 814                     shad_x = workspace->clip->x_pos + ix*wPreferences.icon_size;
 815                     shad_y = workspace->clip->y_pos + iy*wPreferences.icon_size;
 816
 817                     if (scr->last_dock != workspace->clip && collapsed) {
 818                         scr->last_dock->collapsed = 1;
 819                         wDockHideIcons(scr->last_dock);
 820                         collapsed = 0;
 821                     }
 822                     if (!collapsed && (collapsed = workspace->clip->collapsed)) {
 823                         workspace->clip->collapsed = 0;
 824                         wDockShowIcons(workspace->clip);
 825                     }
 826
 827                     if (workspace->clip->auto_raise_lower)
 828                         wDockRaise(workspace->clip);
 829
 830                     scr->last_dock = workspace->clip;
 831
 832                     XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 833                     if (!docking) {
 834                         XMapWindow(dpy, scr->dock_shadow);
 835                     }
 836                     docking = 1;
 837                 } else if (docking) {
 838                     XUnmapWindow(dpy, scr->dock_shadow);
 839                     docking = 0;
 840                 }
 841             }
 842
 843             break;
 844
 845          case ButtonPress:
 846             break;
 847
 848          case ButtonRelease:
 849             if (ev.xbutton.button != clickButton)
 850                 break;
 851             XUngrabPointer(dpy, CurrentTime);
 852
 853             if (docking) {
 854                 Bool docked;
 855
 856                 /* icon is trying to be docked */
 857                 SlideWindow(icon->core->window, x, y, shad_x, shad_y);
 858                 XUnmapWindow(dpy, scr->dock_shadow);
 859                 docked = wDockAttachIcon(scr->last_dock, aicon, ix, iy);
 860                 if (scr->last_dock->auto_collapse) {
 861                     collapsed = 0;
 862                 }
 863                 if (workspace->clip &&
 864                     workspace->clip != scr->last_dock &&
 865                     workspace->clip->auto_raise_lower)
 866                     wDockLower(workspace->clip);
 867
 868                 if (!docked) {
 869                     /* If icon could not be docked, slide it back to the old
 870                      * position */
 871                     SlideWindow(icon->core->window, x, y, oldX, oldY);
 872                 } else {
 873                     WAppIcon *nextIcon = wAppIconNextSibling(aicon);
 874
 875                     if (nextIcon) {
 876                         /* move the next instance back to the old position */
 877                         SlideWindow(nextIcon->icon->core->window, x, y,
 878                                     oldX, oldY);
 879                         wAppIconMove(nextIcon, oldX, oldY);
 880                     }
 881                 }
 882
 883 #ifdef WSOUND
 884                 wSoundPlay(WSOUND_DOCK);
 885 #endif
 886             } else {
 887                 if (movingSingle) {
 888                     /* move back to its place */
 889                     SlideWindow(icon->core->window, x, y, oldX, oldY);
 890                     wAppIconMove(aicon, oldX, oldY);
 891                 } else {
 892                     XMoveWindow(dpy, icon->core->window, x, y);
 893                     aicon->x_pos = x;
 894                     aicon->y_pos = y;
 895                 }
 896                 if (workspace->clip && workspace->clip->auto_raise_lower)
 897                     wDockLower(workspace->clip);
 898             }
 899             if (collapsed) {
 900                 scr->last_dock->collapsed = 1;
 901                 wDockHideIcons(scr->last_dock);
 902                 collapsed = 0;
 903             }
 904             if (superfluous) {
 905                 if (ghost!=None)
 906                     XFreePixmap(dpy, ghost);
 907                 XSetWindowBackground(dpy, scr->dock_shadow, scr->white_pixel);
 908             }
 909
 910             if (wPreferences.auto_arrange_icons)
 911                 wArrangeIcons(scr, True);
 912
 913             done = 1;
 914             break;
 915         }
 916     }
 917 #ifdef DEBUG
 918     puts("End icon move");
 919 #endif
 920
 921 }