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
  51 /*
  52  * icon_file for the dock is got from the preferences file by
  53  * using the classname/instancename
  54  */
  55
  56 /**** Global variables ****/
  57 extern Cursor wCursor[WCUR_LAST];
  58 extern WPreferences wPreferences;
  59
  60 #define MOD_MASK       wPreferences.modifier_mask
  61
  62 void appIconMouseDown(WObjDescriptor *desc, XEvent *event);
  63 static void iconDblClick(WObjDescriptor *desc, XEvent *event);
  64 static void iconExpose(WObjDescriptor *desc, XEvent *event);
  65
  66
  67
  68 WAppIcon*
  69 wAppIconCreateForDock(WScreen *scr, char *command, char *wm_instance,
  70                       char *wm_class, int tile)
  71 {
  72     WAppIcon *dicon;
  73     char *path;
  74
  75     dicon = wmalloc(sizeof(WAppIcon));
  76     wretain(dicon);
  77     memset(dicon, 0, sizeof(WAppIcon));
  78     dicon->yindex = -1;
  79     dicon->xindex = -1;
  80
  81     dicon->prev = NULL;
  82     dicon->next = scr->app_icon_list;
  83     if (scr->app_icon_list) {
  84         scr->app_icon_list->prev = dicon;
  85     }
  86     scr->app_icon_list = dicon;
  87
  88     if (command) {
  89         dicon->command = wstrdup(command);
  90     }
  91     if (wm_class)
  92       dicon->wm_class = wstrdup(wm_class);
  93     if (wm_instance)
  94       dicon->wm_instance = wstrdup(wm_instance);
  95
  96     path = wDefaultGetIconFile(scr, wm_instance, wm_class, True);
  97     if (!path && command) {
  98         wApplicationExtractDirPackIcon(scr, command, wm_instance, wm_class);
  99
 100         path = wDefaultGetIconFile(scr, wm_instance, wm_class, False);
 101     }
 102
 103     if (path)
 104         path = FindImage(wPreferences.icon_path, path);
 105
 106     dicon->icon = wIconCreateWithIconFile(scr, path, tile);
 107     if (path)
 108         free(path);
 109 #ifdef XDND
 110     wXDNDMakeAwareness(dicon->icon->core->window);
 111 #endif
 112 #ifdef REDUCE_APPICONS
 113     dicon->num_apps = 0;
 114 #endif
 115 #ifdef DEMATERIALIZE_ICON
 116     {
 117         XSetWindowAttributes attribs;
 118         attribs.save_under = True;
 119         XChangeWindowAttributes(dpy, dicon->icon->core->window,
 120                 CWSaveUnder, &attribs);
 121     }
 122 #endif
 123
 124     /* will be overriden by dock */
 125     dicon->icon->core->descriptor.handle_mousedown = appIconMouseDown;
 126     dicon->icon->core->descriptor.handle_expose = iconExpose;
 127     dicon->icon->core->descriptor.parent_type = WCLASS_APPICON;
 128     dicon->icon->core->descriptor.parent = dicon;
 129     AddToStackList(dicon->icon->core);
 130
 131     return dicon;
 132 }
 133
 134
 135
 136 WAppIcon*
 137 wAppIconCreate(WWindow *leader_win)
 138 {
 139     WAppIcon *aicon;
 140 #ifdef REDUCE_APPICONS
 141     WAppIcon *atmp;
 142     WAppIconAppList *applist;
 143     char *tinstance, *tclass;
 144 #endif
 145     WScreen *scr = leader_win->screen_ptr;
 146
 147     aicon = wmalloc(sizeof(WAppIcon));
 148     wretain(aicon);
 149     memset(aicon, 0, sizeof(WAppIcon));
 150 #ifdef REDUCE_APPICONS
 151     applist = wmalloc(sizeof(WAppIconAppList));
 152     memset(applist, 0, sizeof(WAppIconAppList));
 153     applist->wapp = wApplicationOf(leader_win->main_window);
 154     aicon->applist = applist;
 155     if (applist->wapp == NULL) {
 156         /* Something's wrong. wApplicationOf() should always return a
 157          * valid structure.  Rather than violate assumptions, bail. -cls
 158          */
 159         free(applist);
 160         wrelease(aicon);
 161         return NULL;
 162     }
 163 #endif
 164
 165     aicon->yindex = -1;
 166     aicon->xindex = -1;
 167
 168     aicon->prev = NULL;
 169     aicon->next = scr->app_icon_list;
 170     if (scr->app_icon_list) {
 171 #ifndef REDUCE_APPICONS
 172         scr->app_icon_list->prev = aicon;
 173 #else
 174         /* If we aren't going to have a match, jump straight to new appicon */
 175         if (leader_win->wm_class == NULL || leader_win->wm_class == NULL)
 176             atmp = NULL;
 177         else
 178         atmp = scr->app_icon_list;
 179
 180         while (atmp != NULL) {
 181             if ((tinstance = atmp->wm_instance) == NULL)
 182                 tinstance = "";
 183             if ((tclass = atmp->wm_class) == NULL)
 184                 tclass = "";
 185             if ((strcmp(leader_win->wm_class, tclass) == 0) &&
 186                 (strcmp(leader_win->wm_instance, tinstance) == 0))
 187             {
 188                 /* We have a winner */
 189                 wrelease(aicon);
 190                 atmp->num_apps++;
 191                 applist->next = atmp->applist;
 192                 if (atmp->applist)
 193                     atmp->applist->prev = applist;
 194                 atmp->applist = applist;
 195
 196                 if (atmp->docked) {
 197                     wDockSimulateLaunch(atmp->dock, atmp);
 198                 }
 199
 200                 return atmp;
 201             }
 202             atmp = atmp->next;
 203         }
 204         if (atmp == NULL) {
 205             scr->app_icon_list->prev = aicon;
 206         }
 207 #endif /* REDUCE_APPICONS */
 208     }
 209     scr->app_icon_list = aicon;
 210
 211     if (leader_win->wm_class)
 212         aicon->wm_class = wstrdup(leader_win->wm_class);
 213     if (leader_win->wm_instance)
 214         aicon->wm_instance = wstrdup(leader_win->wm_instance);
 215 #ifdef REDUCE_APPICONS
 216     aicon->num_apps = 1;
 217 #endif
 218
 219     aicon->icon = wIconCreate(leader_win);
 220 #ifdef DEMATERIALIZE_ICON
 221     {
 222         XSetWindowAttributes attribs;
 223         attribs.save_under = True;
 224         XChangeWindowAttributes(dpy, aicon->icon->core->window,
 225                 CWSaveUnder, &attribs);
 226     }
 227 #endif
 228 #ifdef XDND
 229     wXDNDMakeAwareness(aicon->icon->core->window);
 230 #endif
 231
 232     /* will be overriden if docked */
 233     aicon->icon->core->descriptor.handle_mousedown = appIconMouseDown;
 234     aicon->icon->core->descriptor.handle_expose = iconExpose;
 235     aicon->icon->core->descriptor.parent_type = WCLASS_APPICON;
 236     aicon->icon->core->descriptor.parent = aicon;
 237     AddToStackList(aicon->icon->core);
 238     aicon->icon->show_title = 0;
 239     wIconUpdate(aicon->icon);
 240
 241     return aicon;
 242 }
 243
 244
 245 void
 246 wAppIconDestroy(WAppIcon *aicon)
 247 {
 248     WScreen *scr = aicon->icon->core->screen_ptr;
 249 #ifdef REDUCE_APPICONS
 250     WAppIconAppList *aptmp;
 251 #endif
 252
 253     RemoveFromStackList(aicon->icon->core);
 254     wIconDestroy(aicon->icon);
 255     if (aicon->command)
 256         free(aicon->command);
 257 #ifdef OFFIX_DND
 258     if (aicon->dnd_command)
 259         free(aicon->dnd_command);
 260 #endif
 261     if (aicon->wm_instance)
 262       free(aicon->wm_instance);
 263     if (aicon->wm_class)
 264       free(aicon->wm_class);
 265 #ifdef REDUCE_APPICONS
 266     /* There should never be a list but just in case */
 267     if (aicon->applist != NULL) {
 268         aptmp = aicon->applist;
 269         while (aptmp->next) {
 270             aptmp = aptmp->next;
 271             free(aptmp->prev);
 272         }
 273         free(aptmp);
 274     }
 275 #endif
 276
 277     if (aicon == scr->app_icon_list) {
 278         if (aicon->next)
 279             aicon->next->prev = NULL;
 280         scr->app_icon_list = aicon->next;
 281     }
 282     else {
 283         if (aicon->next)
 284             aicon->next->prev = aicon->prev;
 285         if (aicon->prev)
 286             aicon->prev->next = aicon->next;
 287     }
 288
 289     aicon->destroyed = 1;
 290     wrelease(aicon);
 291 }
 292
 293
 294
 295 #ifdef NEWAPPICON
 296 static void
 297 drawCorner(WIcon *icon, WWindow *wwin, int active)
 298 {
 299     WScreen *scr = wwin->screen_ptr;
 300     XPoint points[3];
 301     GC gc;
 302
 303     points[0].x = 2;
 304     points[0].y = 2;
 305     points[1].x = 12;
 306     points[1].y = 2;
 307     points[2].x = 2;
 308     points[2].y = 12;
 309     if (active) {
 310         gc=scr->focused_texture->any.gc;
 311     } else {
 312         gc=scr->unfocused_texture->any.gc;
 313     }
 314     XFillPolygon(dpy, icon->core->window, gc, points, 3,
 315                  Convex, CoordModeOrigin);
 316 }
 317 #endif /* NEWAPPICON */
 318
 319
 320 void
 321 wAppIconMove(WAppIcon *aicon, int x, int y)
 322 {
 323     XMoveWindow(dpy, aicon->icon->core->window, x, y);
 324     aicon->x_pos = x;
 325     aicon->y_pos = y;
 326 }
 327
 328
 329 #ifdef WS_INDICATOR
 330 static void
 331 updateDockNumbers(WScreen *scr)
 332 {
 333    int length;
 334    char *ws_numbers;
 335    GC numbers_gc;
 336    XGCValues my_gc_values;
 337    unsigned long my_v_mask = (GCForeground);
 338    WAppIcon *dicon = scr->dock->icon_array[0];
 339
 340    my_gc_values.foreground = scr->white_pixel;
 341    numbers_gc = XCreateGC(dpy, dicon->icon->core->window,
 342                           my_v_mask, &my_gc_values);
 343
 344    ws_numbers = malloc(20);
 345    sprintf(ws_numbers, "%i [ %i ]", scr->current_workspace+1,
 346            ((scr->current_workspace/10)+1));
 347    length = strlen(ws_numbers);
 348
 349    XClearArea(dpy, dicon->icon->core->window, 2, 2, 50,
 350               scr->icon_title_font->y+1, False);
 351
 352 #ifndef I18N_MB
 353    XSetFont(dpy, numbers_gc, scr->icon_title_font->font->fid);
 354    XSetForeground(dpy, numbers_gc, scr->black_pixel);
 355    XDrawString(dpy, dicon->icon->core->window,
 356                numbers_gc, 4, scr->icon_title_font->y+3, ws_numbers, length);
 357    XSetForeground(dpy, numbers_gc, scr->white_pixel);
 358    XDrawString(dpy, dicon->icon->core->window,
 359                numbers_gc, 3, scr->icon_title_font->y+2, ws_numbers, length);
 360 #else
 361    XSetForeground(dpy, numbers_gc, scr->black_pixel);
 362    XmbDrawString(dpy, dicon->icon->core->window,
 363                  scr->icon_title_font->font, numbers_gc, 4,
 364                  scr->icon_title_font->y+3, ws_numbers, length);
 365    XSetForeground(dpy, numbers_gc, scr->white_pixel);
 366    XmbDrawString(dpy, dicon->icon->core->window,
 367                  scr->icon_title_font->font, numbers_gc, 3,
 368                  scr->icon_title_font->y+2, ws_numbers, length);
 369 #endif /* I18N_MB */
 370
 371    XFreeGC(dpy, numbers_gc);
 372    free(ws_numbers);
 373 }
 374 #endif /* WS_INDICATOR */
 375
 376
 377 void
 378 wAppIconPaint(WAppIcon *aicon)
 379 {
 380     WScreen *scr = aicon->icon->core->screen_ptr;
 381
 382     wIconPaint(aicon->icon);
 383
 384
 385 # ifdef WS_INDICATOR
 386     if (aicon->docked && scr->dock && aicon->yindex==0)
 387         updateDockNumbers(scr);
 388 # endif
 389     if (scr->dock_dots && aicon->docked && !aicon->running
 390         && aicon->command!=NULL) {
 391         XSetClipMask(dpy, scr->copy_gc, scr->dock_dots->mask);
 392         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 393         XCopyArea(dpy, scr->dock_dots->image, aicon->icon->core->window,
 394                   scr->copy_gc, 0, 0, scr->dock_dots->width,
 395                   scr->dock_dots->height, 0, 0);
 396     }
 397
 398 #ifdef HIDDENDOT
 399     {
 400         WApplication *wapp;
 401         wapp = wApplicationOf(aicon->main_window);
 402         if (wapp && wapp->flags.hidden) {
 403             XSetClipMask(dpy, scr->copy_gc, scr->dock_dots->mask);
 404             XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 405             XCopyArea(dpy, scr->dock_dots->image,
 406                       aicon->icon->core->window,
 407                       scr->copy_gc, 0, 0, 7,
 408                       scr->dock_dots->height, 0, 0);
 409         }
 410     }
 411 #endif /* HIDDENDOT */
 412
 413 #ifdef NEWAPPICON
 414     if (!wPreferences.strict_ns && aicon->icon->owner!=NULL) {
 415         int active=0;
 416         if (aicon->main_window==None) {
 417             active = (aicon->icon->owner->flags.focused ? 1 : 0);
 418         } else {
 419             WApplication *wapp;
 420
 421             wapp = wApplicationOf(aicon->main_window);
 422             if (!wapp) {
 423                 active = aicon->icon->owner->flags.focused;
 424                 wwarning("error in wAppIconPaint(). Please report it");
 425             } else {
 426                 active = wapp->main_window_desc->flags.focused;
 427                 if (wapp->main_window_desc->flags.hidden
 428                     || !wapp->main_window_desc->flags.mapped)
 429                   active = -1;
 430             }
 431         }
 432         if (active>=0)
 433           drawCorner(aicon->icon, aicon->icon->owner, active);
 434     }
 435 #endif /* NEWAPPICON */
 436
 437     XSetClipMask(dpy, scr->copy_gc, None);
 438     if (aicon->launching) {
 439         XFillRectangle(dpy, aicon->icon->core->window, scr->stipple_gc,
 440                        0, 0, wPreferences.icon_size, wPreferences.icon_size);
 441     }
 442 }
 443
 444
 445
 446 #define canBeDocked(wwin)  ((wwin) && ((wwin)->wm_class||(wwin)->wm_instance))
 447
 448 #ifdef REDUCE_APPICONS
 449 unsigned int
 450 wAppIconReduceAppCount(WApplication *wapp)
 451 {
 452     WAppIconAppList *applist;
 453
 454     if (wapp == NULL)
 455         return 0;
 456
 457     if (wapp->app_icon == NULL)
 458         return 0;
 459
 460     /* If given a main window, check the applist
 461      * and remove the if it exists
 462      */
 463         applist = wapp->app_icon->applist;
 464         while (applist != NULL) {
 465                 if (applist->wapp == wapp) {
 466                     /* If this app owns the appicon, change the appicon's
 467                      * owner to the next app in the list or NULL
 468                      */
 469             if (wapp->app_icon->icon->owner == applist->wapp->main_window_desc)
 470 {
 471                         if (applist->next) {
 472                             wapp->app_icon->icon->owner = applist->next->wapp->main_window_desc;
 473                         } else if (applist->prev) {
 474                             wapp->app_icon->icon->owner = applist->prev->wapp->main_window_desc;
 475                         } else {
 476                             wapp->app_icon->icon->owner = NULL;
 477                         }
 478                     }
 479                     if (applist->prev)
 480                         applist->prev->next = applist->next;
 481
 482                     if (applist->next)
 483                         applist->next->prev = applist->prev;
 484
 485             if (applist == wapp->app_icon->applist)
 486                         wapp->app_icon->applist = applist->next;
 487
 488                     free(applist);
 489
 490                     if (wapp->app_icon->applist != NULL)
 491                         wapp->app_icon->main_window = wapp->app_icon->applist->wapp->main_window;
 492
 493                     return (--wapp->app_icon->num_apps);
 494                 }
 495             applist = applist->next;
 496         }
 497     return (--wapp->app_icon->num_apps);
 498 }
 499 #endif
 500
 501
 502 static void
 503 hideCallback(WMenu *menu, WMenuEntry *entry)
 504 {
 505     WApplication *wapp = (WApplication*)entry->clientdata;
 506
 507     if (wapp->flags.hidden) {
 508         wWorkspaceChange(menu->menu->screen_ptr, wapp->last_workspace);
 509         wUnhideApplication(wapp, False, False);
 510     } else {
 511         wHideApplication(wapp);
 512     }
 513 }
 514
 515
 516 static void
 517 unhideHereCallback(WMenu *menu, WMenuEntry *entry)
 518 {
 519     WApplication *wapp = (WApplication*)entry->clientdata;
 520
 521     wUnhideApplication(wapp, False, True);
 522 }
 523
 524
 525 static void
 526 setIconCallback(WMenu *menu, WMenuEntry *entry)
 527 {
 528     WAppIcon *icon = ((WApplication*)entry->clientdata)->app_icon;
 529     char *file=NULL;
 530     WScreen *scr;
 531     int result;
 532
 533     assert(icon!=NULL);
 534
 535     if (icon->editing)
 536         return;
 537     icon->editing = 1;
 538     scr = icon->icon->core->screen_ptr;
 539
 540     wretain(icon);
 541
 542     result = wIconChooserDialog(scr, &file, icon->wm_instance, icon->wm_class);
 543
 544     if (result && !icon->destroyed) {
 545         if (file[0]==0) {
 546             free(file);
 547             file = NULL;
 548         }
 549         if (!wIconChangeImageFile(icon->icon, file)) {
 550             wMessageDialog(scr, _("Error"),
 551                            _("Could not open specified icon file"),
 552                            _("OK"), NULL, NULL);
 553         } else {
 554             wDefaultChangeIcon(scr, icon->wm_instance, icon->wm_class, file);
 555             wAppIconPaint(icon);
 556         }
 557         if (file)
 558             free(file);
 559     }
 560     icon->editing = 0;
 561     wrelease(icon);
 562 }
 563
 564
 565 static void
 566 killCallback(WMenu *menu, WMenuEntry *entry)
 567 {
 568     WApplication *wapp = (WApplication*)entry->clientdata;
 569     char *buffer;
 570
 571     if (!WCHECK_STATE(WSTATE_NORMAL))
 572         return;
 573
 574     WCHANGE_STATE(WSTATE_MODAL);
 575
 576     assert(entry->clientdata!=NULL);
 577
 578     buffer = wstrappend(wapp->app_icon ? wapp->app_icon->wm_class : NULL,
 579                         _(" will be forcibly closed.\n"
 580                           "Any unsaved changes will be lost.\n"
 581                           "Please confirm."));
 582
 583     wretain(wapp->main_window_desc);
 584     if (wPreferences.dont_confirm_kill
 585         || wMessageDialog(menu->frame->screen_ptr, _("Kill Application"),
 586                           buffer, _("Yes"), _("No"), NULL)==WAPRDefault) {
 587         if (!wapp->main_window_desc->flags.destroyed)
 588             wClientKill(wapp->main_window_desc);
 589     }
 590     wrelease(wapp->main_window_desc);
 591
 592     free(buffer);
 593
 594     WCHANGE_STATE(WSTATE_NORMAL);
 595 }
 596
 597
 598 static WMenu*
 599 createApplicationMenu(WScreen *scr)
 600 {
 601     WMenu *menu;
 602
 603     menu = wMenuCreate(scr, NULL, False);
 604     wMenuAddCallback(menu, _("Unhide Here"), unhideHereCallback, NULL);
 605     wMenuAddCallback(menu, _("Hide"), hideCallback, NULL);
 606     wMenuAddCallback(menu, _("Set Icon..."), setIconCallback, NULL);
 607     wMenuAddCallback(menu, _("Kill"), killCallback, NULL);
 608
 609     return menu;
 610 }
 611
 612
 613 static void
 614 openApplicationMenu(WApplication *wapp, int x, int y)
 615 {
 616     WMenu *menu;
 617     WScreen *scr = wapp->main_window_desc->screen_ptr;
 618     int i;
 619
 620     if (!scr->icon_menu) {
 621         scr->icon_menu = createApplicationMenu(scr);
 622         free(scr->icon_menu->entries[1]->text);
 623     }
 624
 625     menu = scr->icon_menu;
 626
 627     if (wapp->flags.hidden) {
 628         menu->entries[1]->text = _("Unhide");
 629     } else {
 630         menu->entries[1]->text = _("Hide");
 631     }
 632
 633     menu->flags.realized = 0;
 634     wMenuRealize(menu);
 635
 636     x -= menu->frame->core->width/2;
 637     if (x + menu->frame->core->width > scr->scr_width)
 638         x = scr->scr_width - menu->frame->core->width;
 639     if (x < 0)
 640         x = 0;
 641
 642     /* set client data */
 643     for (i = 0; i < menu->entry_no; i++) {
 644         menu->entries[i]->clientdata = wapp;
 645     }
 646     wMenuMapAt(menu, x, y, False);
 647 }
 648
 649
 650 /******************************************************************/
 651
 652 static void
 653 iconExpose(WObjDescriptor *desc, XEvent *event)
 654 {
 655     wAppIconPaint(desc->parent);
 656 }
 657
 658
 659 static void
 660 iconDblClick(WObjDescriptor *desc, XEvent *event)
 661 {
 662     WAppIcon *aicon = desc->parent;
 663     WApplication *wapp;
 664     WScreen *scr = aicon->icon->core->screen_ptr;
 665     int unhideHere;
 666
 667 #ifndef REDUCE_APPICONS
 668     assert(aicon->icon->owner!=NULL);
 669 #else
 670     if (aicon->icon->owner == NULL) {
 671        fprintf(stderr, "Double-click disabled: missing main window.\n");
 672        return;
 673     }
 674 #endif
 675
 676     wapp = wApplicationOf(aicon->icon->owner->main_window);
 677 #ifdef DEBUG0
 678     if (!wapp) {
 679         wwarning("could not find application descriptor for app icon!!");
 680         return;
 681     }
 682 #endif
 683 #ifdef REDUCE_APPICONS
 684     if (!wapp) {
 685        fprintf(stderr, "Double-click disabled: missing wapp.\n");
 686        return;
 687     }
 688 #endif /* REDUCE_APPICONS */
 689
 690     unhideHere = (event->xbutton.state & ShiftMask);
 691
 692     /* go to the last workspace that the user worked on the app */
 693     if (!unhideHere && wapp->last_workspace != scr->current_workspace)
 694         wWorkspaceChange(scr, wapp->last_workspace);
 695
 696     wUnhideApplication(wapp, event->xbutton.button==Button2, unhideHere);
 697
 698     if (event->xbutton.state & MOD_MASK) {
 699         wHideOtherApplications(aicon->icon->owner);
 700     }
 701 }
 702
 703
 704 void
 705 appIconMouseDown(WObjDescriptor *desc, XEvent *event)
 706 {
 707     WAppIcon *aicon = desc->parent;
 708     WIcon *icon = aicon->icon;
 709     XEvent ev;
 710     int x=aicon->x_pos, y=aicon->y_pos;
 711     int dx=event->xbutton.x, dy=event->xbutton.y;
 712     int grabbed=0;
 713     int done=0;
 714     int superfluous = wPreferences.superfluous; /* we catch it to avoid problems */
 715     WScreen *scr = icon->core->screen_ptr;
 716     WWorkspace *workspace = scr->workspaces[scr->current_workspace];
 717     int shad_x = 0, shad_y = 0, docking=0, dockable, collapsed = 0;
 718     int ix, iy;
 719     int clickButton = event->xbutton.button;
 720     Pixmap ghost = None;
 721     Window wins[2];
 722
 723     if (aicon->editing || WCHECK_STATE(WSTATE_MODAL))
 724         return;
 725
 726     if (IsDoubleClick(scr, event)) {
 727         iconDblClick(desc, event);
 728         return;
 729     }
 730
 731     if (event->xbutton.button == Button3) {
 732         WObjDescriptor *desc;
 733         WApplication *wapp = wApplicationOf(aicon->icon->owner->main_window);
 734
 735         if (!wapp)
 736             return;
 737
 738         openApplicationMenu(wapp, event->xbutton.x_root,
 739                             event->xbutton.y_root);
 740
 741         /* allow drag select of menu */
 742         desc = &scr->icon_menu->menu->descriptor;
 743         event->xbutton.send_event = True;
 744         (*desc->handle_mousedown)(desc, event);
 745         return;
 746     }
 747
 748 #ifdef DEBUG
 749     puts("Moving icon");
 750 #endif
 751     if (event->xbutton.state & MOD_MASK)
 752         wLowerFrame(icon->core);
 753     else
 754         wRaiseFrame(icon->core);
 755
 756
 757     if (XGrabPointer(dpy, icon->core->window, True, ButtonMotionMask
 758                      |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
 759                      GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
 760         wwarning("pointer grab failed for appicon move");
 761     }
 762
 763     if (wPreferences.flags.nodock && wPreferences.flags.noclip)
 764       dockable = 0;
 765     else
 766       dockable = canBeDocked(icon->owner);
 767
 768     wins[0] = icon->core->window;
 769     wins[1] = scr->dock_shadow;
 770     XRestackWindows(dpy, wins, 2);
 771     if (superfluous) {
 772         if (icon->pixmap!=None)
 773             ghost = MakeGhostIcon(scr, icon->pixmap);
 774         else
 775             ghost = MakeGhostIcon(scr, icon->core->window);
 776         XSetWindowBackgroundPixmap(dpy, scr->dock_shadow,
 777                                    ghost);
 778         XClearWindow(dpy, scr->dock_shadow);
 779     }
 780
 781     while (!done) {
 782         WMMaskEvent(dpy, PointerMotionMask|ButtonReleaseMask|ButtonPressMask
 783                     |ButtonMotionMask|ExposureMask, &ev);
 784         switch (ev.type) {
 785          case Expose:
 786             WMHandleEvent(&ev);
 787             break;
 788
 789          case MotionNotify:
 790             if (!grabbed) {
 791                 if (abs(dx-ev.xmotion.x)>=MOVE_THRESHOLD
 792                     || abs(dy-ev.xmotion.y)>=MOVE_THRESHOLD) {
 793                     XChangeActivePointerGrab(dpy, ButtonMotionMask
 794                                             |ButtonReleaseMask|ButtonPressMask,
 795                                              wCursor[WCUR_MOVE], CurrentTime);
 796                     grabbed=1;
 797                 } else {
 798                     break;
 799                 }
 800             }
 801             x = ev.xmotion.x_root - dx;
 802             y = ev.xmotion.y_root - dy;
 803             XMoveWindow(dpy, icon->core->window, x, y);
 804
 805             if (dockable) {
 806                 if (scr->dock && wDockSnapIcon(scr->dock, aicon, x, y,
 807                                                &ix, &iy, False)) {
 808                     shad_x = scr->dock->x_pos + ix*wPreferences.icon_size;
 809                     shad_y = scr->dock->y_pos + iy*wPreferences.icon_size;
 810
 811                     if (scr->last_dock != scr->dock && collapsed) {
 812                         scr->last_dock->collapsed = 1;
 813                         wDockHideIcons(scr->last_dock);
 814                         collapsed = 0;
 815                     }
 816                     if (!collapsed && (collapsed = scr->dock->collapsed)) {
 817                         scr->dock->collapsed = 0;
 818                         wDockShowIcons(scr->dock);
 819                     }
 820
 821                     if (scr->dock->auto_raise_lower)
 822                         wDockRaise(scr->dock);
 823
 824                     scr->last_dock = scr->dock;
 825
 826                     XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 827                     if (!docking) {
 828                         XMapWindow(dpy, scr->dock_shadow);
 829                     }
 830                     docking = 1;
 831                 } else if (workspace->clip &&
 832                            wDockSnapIcon(workspace->clip, aicon, x, y,
 833                                          &ix, &iy, False)) {
 834                     shad_x = workspace->clip->x_pos + ix*wPreferences.icon_size;
 835                     shad_y = workspace->clip->y_pos + iy*wPreferences.icon_size;
 836
 837                     if (scr->last_dock != workspace->clip && collapsed) {
 838                         scr->last_dock->collapsed = 1;
 839                         wDockHideIcons(scr->last_dock);
 840                         collapsed = 0;
 841                     }
 842                     if (!collapsed && (collapsed = workspace->clip->collapsed)) {
 843                         workspace->clip->collapsed = 0;
 844                         wDockShowIcons(workspace->clip);
 845                     }
 846
 847                     if (workspace->clip->auto_raise_lower)
 848                         wDockRaise(workspace->clip);
 849
 850                     scr->last_dock = workspace->clip;
 851
 852                     XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 853                     if (!docking) {
 854                         XMapWindow(dpy, scr->dock_shadow);
 855                     }
 856                     docking = 1;
 857                 } else if (docking) {
 858                     XUnmapWindow(dpy, scr->dock_shadow);
 859                     docking = 0;
 860                 }
 861             }
 862
 863             break;
 864
 865          case ButtonPress:
 866             break;
 867
 868          case ButtonRelease:
 869             if (ev.xbutton.button != clickButton)
 870                 break;
 871             XUngrabPointer(dpy, CurrentTime);
 872
 873             if (docking) {
 874                 Bool docked;
 875
 876                 /* icon is trying to be docked */
 877                 SlideWindow(icon->core->window, x, y, shad_x, shad_y);
 878                 XUnmapWindow(dpy, scr->dock_shadow);
 879                 docked = wDockAttachIcon(scr->last_dock, aicon, ix, iy);
 880                 if (scr->last_dock->auto_collapse) {
 881                     collapsed = 0;
 882                 }
 883                 if (workspace->clip &&
 884                     workspace->clip != scr->last_dock &&
 885                     workspace->clip->auto_raise_lower)
 886                     wDockLower(workspace->clip);
 887
 888                 if (!docked) {
 889                     /* If icon could not be docked, slide it back to the old
 890                      * position */
 891                     SlideWindow(icon->core->window, x, y, aicon->x_pos,
 892                                 aicon->y_pos);
 893                 }
 894             } else {
 895                 XMoveWindow(dpy, icon->core->window, x, y);
 896                 aicon->x_pos = x;
 897                 aicon->y_pos = y;
 898                 if (workspace->clip && workspace->clip->auto_raise_lower)
 899                     wDockLower(workspace->clip);
 900             }
 901             if (collapsed) {
 902                 scr->last_dock->collapsed = 1;
 903                 wDockHideIcons(scr->last_dock);
 904                 collapsed = 0;
 905             }
 906             if (superfluous) {
 907                 if (ghost!=None)
 908                     XFreePixmap(dpy, ghost);
 909                 XSetWindowBackground(dpy, scr->dock_shadow, scr->white_pixel);
 910             }
 911
 912             if (wPreferences.auto_arrange_icons)
 913                 wArrangeIcons(scr, True);
 914
 915             done = 1;
 916             break;
 917         }
 918     }
 919 #ifdef DEBUG
 920     puts("End icon move");
 921 #endif
 922
 923 }