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 #ifdef REDUCE_APPICONS
 116     dicon->num_apps = 0;
 117 #endif
 118 #ifdef DEMATERIALIZE_ICON
 119     {
 120         XSetWindowAttributes attribs;
 121         attribs.save_under = True;
 122         XChangeWindowAttributes(dpy, dicon->icon->core->window,
 123                 CWSaveUnder, &attribs);
 124     }
 125 #endif
 126
 127     /* will be overriden by dock */
 128     dicon->icon->core->descriptor.handle_mousedown = appIconMouseDown;
 129     dicon->icon->core->descriptor.handle_expose = iconExpose;
 130     dicon->icon->core->descriptor.parent_type = WCLASS_APPICON;
 131     dicon->icon->core->descriptor.parent = dicon;
 132     AddToStackList(dicon->icon->core);
 133
 134     return dicon;
 135 }
 136
 137
 138
 139 WAppIcon*
 140 wAppIconCreate(WWindow *leader_win)
 141 {
 142     WAppIcon *aicon;
 143 #ifdef REDUCE_APPICONS
 144     WAppIcon *atmp;
 145     WAppIconAppList *applist;
 146     char *tinstance, *tclass;
 147 #endif
 148     WScreen *scr = leader_win->screen_ptr;
 149
 150     aicon = wmalloc(sizeof(WAppIcon));
 151     wretain(aicon);
 152     memset(aicon, 0, sizeof(WAppIcon));
 153 #ifdef REDUCE_APPICONS
 154     applist = wmalloc(sizeof(WAppIconAppList));
 155     memset(applist, 0, sizeof(WAppIconAppList));
 156     applist->wapp = wApplicationOf(leader_win->main_window);
 157     aicon->applist = applist;
 158     if (applist->wapp == NULL) {
 159         /* Something's wrong. wApplicationOf() should always return a
 160          * valid structure.  Rather than violate assumptions, bail. -cls
 161          */
 162         wfree(applist);
 163         wrelease(aicon);
 164         return NULL;
 165     }
 166 #endif
 167
 168     aicon->yindex = -1;
 169     aicon->xindex = -1;
 170
 171     aicon->prev = NULL;
 172     aicon->next = scr->app_icon_list;
 173     if (scr->app_icon_list) {
 174 #ifndef REDUCE_APPICONS
 175         scr->app_icon_list->prev = aicon;
 176 #else
 177         /* If we aren't going to have a match, jump straight to new appicon */
 178         if (leader_win->wm_class == NULL || leader_win->wm_class == NULL)
 179             atmp = NULL;
 180         else
 181         atmp = scr->app_icon_list;
 182
 183         while (atmp != NULL) {
 184             if ((tinstance = atmp->wm_instance) == NULL)
 185                 tinstance = "";
 186             if ((tclass = atmp->wm_class) == NULL)
 187                 tclass = "";
 188             if ((strcmp(leader_win->wm_class, tclass) == 0) &&
 189                 (strcmp(leader_win->wm_instance, tinstance) == 0))
 190             {
 191                 /* We have a winner */
 192                 wrelease(aicon);
 193                 atmp->num_apps++;
 194                 applist->next = atmp->applist;
 195                 if (atmp->applist)
 196                     atmp->applist->prev = applist;
 197                 atmp->applist = applist;
 198
 199                 if (atmp->docked) {
 200                     wDockSimulateLaunch(atmp->dock, atmp);
 201                 }
 202
 203                 return atmp;
 204             }
 205             atmp = atmp->next;
 206         }
 207         if (atmp == NULL) {
 208             scr->app_icon_list->prev = aicon;
 209         }
 210 #endif /* REDUCE_APPICONS */
 211     }
 212     scr->app_icon_list = aicon;
 213
 214     if (leader_win->wm_class)
 215         aicon->wm_class = wstrdup(leader_win->wm_class);
 216     if (leader_win->wm_instance)
 217         aicon->wm_instance = wstrdup(leader_win->wm_instance);
 218 #ifdef REDUCE_APPICONS
 219     aicon->num_apps = 1;
 220 #endif
 221
 222     aicon->icon = wIconCreate(leader_win);
 223 #ifdef DEMATERIALIZE_ICON
 224     {
 225         XSetWindowAttributes attribs;
 226         attribs.save_under = True;
 227         XChangeWindowAttributes(dpy, aicon->icon->core->window,
 228                 CWSaveUnder, &attribs);
 229     }
 230 #endif
 231 #ifdef XDND
 232     wXDNDMakeAwareness(aicon->icon->core->window);
 233 #endif
 234
 235     /* will be overriden if docked */
 236     aicon->icon->core->descriptor.handle_mousedown = appIconMouseDown;
 237     aicon->icon->core->descriptor.handle_expose = iconExpose;
 238     aicon->icon->core->descriptor.parent_type = WCLASS_APPICON;
 239     aicon->icon->core->descriptor.parent = aicon;
 240     AddToStackList(aicon->icon->core);
 241     aicon->icon->show_title = 0;
 242     wIconUpdate(aicon->icon);
 243
 244     return aicon;
 245 }
 246
 247
 248 void
 249 wAppIconDestroy(WAppIcon *aicon)
 250 {
 251     WScreen *scr = aicon->icon->core->screen_ptr;
 252 #ifdef REDUCE_APPICONS
 253     WAppIconAppList *aptmp;
 254 #endif
 255
 256     RemoveFromStackList(aicon->icon->core);
 257     wIconDestroy(aicon->icon);
 258     if (aicon->command)
 259         wfree(aicon->command);
 260 #ifdef OFFIX_DND
 261     if (aicon->dnd_command)
 262         wfree(aicon->dnd_command);
 263 #endif
 264     if (aicon->wm_instance)
 265       wfree(aicon->wm_instance);
 266     if (aicon->wm_class)
 267       wfree(aicon->wm_class);
 268 #ifdef REDUCE_APPICONS
 269     /* There should never be a list but just in case */
 270     if (aicon->applist != NULL) {
 271         aptmp = aicon->applist;
 272         while (aptmp->next) {
 273             aptmp = aptmp->next;
 274             wfree(aptmp->prev);
 275         }
 276         wfree(aptmp);
 277     }
 278 #endif
 279
 280     if (aicon == scr->app_icon_list) {
 281         if (aicon->next)
 282             aicon->next->prev = NULL;
 283         scr->app_icon_list = aicon->next;
 284     }
 285     else {
 286         if (aicon->next)
 287             aicon->next->prev = aicon->prev;
 288         if (aicon->prev)
 289             aicon->prev->next = aicon->next;
 290     }
 291
 292     aicon->destroyed = 1;
 293     wrelease(aicon);
 294 }
 295
 296
 297
 298 #ifdef NEWAPPICON
 299 static void
 300 drawCorner(WIcon *icon, WWindow *wwin, int active)
 301 {
 302     WScreen *scr = wwin->screen_ptr;
 303     XPoint points[3];
 304     GC gc;
 305
 306     points[0].x = 2;
 307     points[0].y = 2;
 308     points[1].x = 12;
 309     points[1].y = 2;
 310     points[2].x = 2;
 311     points[2].y = 12;
 312     if (active) {
 313         gc=scr->focused_texture->any.gc;
 314     } else {
 315         gc=scr->unfocused_texture->any.gc;
 316     }
 317     XFillPolygon(dpy, icon->core->window, gc, points, 3,
 318                  Convex, CoordModeOrigin);
 319 }
 320 #endif /* NEWAPPICON */
 321
 322
 323 static void
 324 drawCorner(WIcon *icon)
 325 {
 326     WScreen *scr = icon->core->screen_ptr;
 327     XPoint points[3];
 328
 329     points[0].x = 1;
 330     points[0].y = 1;
 331     points[1].x = 12;
 332     points[1].y = 1;
 333     points[2].x = 1;
 334     points[2].y = 12;
 335     XFillPolygon(dpy, icon->core->window, scr->icon_title_texture->normal_gc,
 336                  points, 3, Convex, CoordModeOrigin);
 337     XDrawLine(dpy, icon->core->window, scr->icon_title_texture->light_gc,
 338               0, 0, 0, 12);
 339     XDrawLine(dpy, icon->core->window, scr->icon_title_texture->light_gc,
 340               0, 0, 12, 0);
 341     /* drawing the second line gives a weird concave look. -Dan */
 342 #if 0
 343     XDrawLine(dpy, icon->core->window, scr->icon_title_texture->light_gc,
 344               1, 1, 1, 11);
 345     XDrawLine(dpy, icon->core->window, scr->icon_title_texture->light_gc,
 346               1, 1, 11, 1);
 347 #endif
 348 }
 349
 350
 351 void
 352 wAppIconMove(WAppIcon *aicon, int x, int y)
 353 {
 354     XMoveWindow(dpy, aicon->icon->core->window, x, y);
 355     aicon->x_pos = x;
 356     aicon->y_pos = y;
 357 }
 358
 359
 360 #ifdef WS_INDICATOR
 361 static void
 362 updateDockNumbers(WScreen *scr)
 363 {
 364     int length;
 365     char *ws_numbers;
 366     GC numbers_gc;
 367     XGCValues my_gc_values;
 368     unsigned long my_v_mask = (GCForeground);
 369     WAppIcon *dicon = scr->dock->icon_array[0];
 370
 371     my_gc_values.foreground = scr->white_pixel;
 372     numbers_gc = XCreateGC(dpy, dicon->icon->core->window,
 373                            my_v_mask, &my_gc_values);
 374
 375     ws_numbers = malloc(20);
 376     sprintf(ws_numbers, "%i [ %i ]", scr->current_workspace+1,
 377             ((scr->current_workspace/10)+1));
 378     length = strlen(ws_numbers);
 379
 380     XClearArea(dpy, dicon->icon->core->window, 2, 2, 50,
 381                WMFontHeight(scr->icon_title_font)+1, False);
 382
 383     XSetForeground(dpy, numbers_gc, scr->black_pixel);
 384     WMDrawString(scr->wmscreen, dicon->icon->core->window, numbers_gc,
 385                  scr->icon_title_font, 4, 3, ws_numbers, length);
 386
 387     XSetForeground(dpy, numbers_gc, scr->white_pixel);
 388     WMDrawString(scr->wmscreen, dicon->icon->core->window, numbers_gc,
 389                  scr->icon_title_font, 3, 2, ws_numbers, length);
 390
 391     XFreeGC(dpy, numbers_gc);
 392     wfree(ws_numbers);
 393 }
 394 #endif /* WS_INDICATOR */
 395
 396
 397 void
 398 wAppIconPaint(WAppIcon *aicon)
 399 {
 400     WScreen *scr = aicon->icon->core->screen_ptr;
 401
 402     wIconPaint(aicon->icon);
 403
 404
 405 # ifdef WS_INDICATOR
 406     if (aicon->docked && scr->dock && scr->dock==aicon->dock &&
 407         aicon->yindex==0)
 408         updateDockNumbers(scr);
 409 # endif
 410     if (scr->dock_dots && aicon->docked && !aicon->running
 411         && aicon->command!=NULL) {
 412         XSetClipMask(dpy, scr->copy_gc, scr->dock_dots->mask);
 413         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 414         XCopyArea(dpy, scr->dock_dots->image, aicon->icon->core->window,
 415                   scr->copy_gc, 0, 0, scr->dock_dots->width,
 416                   scr->dock_dots->height, 0, 0);
 417     }
 418
 419 #ifdef HIDDENDOT
 420     {
 421         WApplication *wapp;
 422         wapp = wApplicationOf(aicon->main_window);
 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     }
 432 #endif /* HIDDENDOT */
 433
 434     if (aicon->omnipresent)
 435         drawCorner(aicon->icon);
 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
 470                 == applist->wapp->main_window_desc) {
 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             wfree(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             wfree(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             wfree(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 = wstrconcat(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     wfree(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         wfree(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         if (event->xbutton.send_event &&
 739             XGrabPointer(dpy, aicon->icon->core->window, True, ButtonMotionMask
 740                          |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
 741                          GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
 742             wwarning("pointer grab failed for appicon menu");
 743             return;
 744         }
 745
 746         openApplicationMenu(wapp, event->xbutton.x_root,
 747                             event->xbutton.y_root);
 748
 749         /* allow drag select of menu */
 750         desc = &scr->icon_menu->menu->descriptor;
 751         event->xbutton.send_event = True;
 752         (*desc->handle_mousedown)(desc, event);
 753         return;
 754     }
 755
 756 #ifdef DEBUG
 757     puts("Moving icon");
 758 #endif
 759     if (event->xbutton.state & MOD_MASK)
 760         wLowerFrame(icon->core);
 761     else
 762         wRaiseFrame(icon->core);
 763
 764
 765     if (XGrabPointer(dpy, icon->core->window, True, ButtonMotionMask
 766                      |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
 767                      GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
 768         wwarning("pointer grab failed for appicon move");
 769     }
 770
 771     if (wPreferences.flags.nodock && wPreferences.flags.noclip)
 772       dockable = 0;
 773     else
 774       dockable = canBeDocked(icon->owner);
 775
 776     wins[0] = icon->core->window;
 777     wins[1] = scr->dock_shadow;
 778     XRestackWindows(dpy, wins, 2);
 779     if (superfluous) {
 780         if (icon->pixmap!=None)
 781             ghost = MakeGhostIcon(scr, icon->pixmap);
 782         else
 783             ghost = MakeGhostIcon(scr, icon->core->window);
 784         XSetWindowBackgroundPixmap(dpy, scr->dock_shadow,
 785                                    ghost);
 786         XClearWindow(dpy, scr->dock_shadow);
 787     }
 788
 789     while (!done) {
 790         WMMaskEvent(dpy, PointerMotionMask|ButtonReleaseMask|ButtonPressMask
 791                     |ButtonMotionMask|ExposureMask, &ev);
 792         switch (ev.type) {
 793          case Expose:
 794             WMHandleEvent(&ev);
 795             break;
 796
 797          case MotionNotify:
 798             if (!grabbed) {
 799                 if (abs(dx-ev.xmotion.x)>=MOVE_THRESHOLD
 800                     || abs(dy-ev.xmotion.y)>=MOVE_THRESHOLD) {
 801                     XChangeActivePointerGrab(dpy, ButtonMotionMask
 802                                             |ButtonReleaseMask|ButtonPressMask,
 803                                              wCursor[WCUR_MOVE], CurrentTime);
 804                     grabbed=1;
 805                 } else {
 806                     break;
 807                 }
 808             }
 809             x = ev.xmotion.x_root - dx;
 810             y = ev.xmotion.y_root - dy;
 811             XMoveWindow(dpy, icon->core->window, x, y);
 812
 813             if (dockable) {
 814                 if (scr->dock && wDockSnapIcon(scr->dock, aicon, x, y,
 815                                                &ix, &iy, False)) {
 816                     shad_x = scr->dock->x_pos + ix*wPreferences.icon_size;
 817                     shad_y = scr->dock->y_pos + iy*wPreferences.icon_size;
 818
 819                     if (scr->last_dock != scr->dock && collapsed) {
 820                         scr->last_dock->collapsed = 1;
 821                         wDockHideIcons(scr->last_dock);
 822                         collapsed = 0;
 823                     }
 824                     if (!collapsed && (collapsed = scr->dock->collapsed)) {
 825                         scr->dock->collapsed = 0;
 826                         wDockShowIcons(scr->dock);
 827                     }
 828
 829                     if (scr->dock->auto_raise_lower)
 830                         wDockRaise(scr->dock);
 831
 832                     scr->last_dock = scr->dock;
 833
 834                     XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 835                     if (!docking) {
 836                         XMapWindow(dpy, scr->dock_shadow);
 837                     }
 838                     docking = 1;
 839                 } else if (workspace->clip &&
 840                            wDockSnapIcon(workspace->clip, aicon, x, y,
 841                                          &ix, &iy, False)) {
 842                     shad_x = workspace->clip->x_pos + ix*wPreferences.icon_size;
 843                     shad_y = workspace->clip->y_pos + iy*wPreferences.icon_size;
 844
 845                     if (scr->last_dock != workspace->clip && collapsed) {
 846                         scr->last_dock->collapsed = 1;
 847                         wDockHideIcons(scr->last_dock);
 848                         collapsed = 0;
 849                     }
 850                     if (!collapsed && (collapsed = workspace->clip->collapsed)) {
 851                         workspace->clip->collapsed = 0;
 852                         wDockShowIcons(workspace->clip);
 853                     }
 854
 855                     if (workspace->clip->auto_raise_lower)
 856                         wDockRaise(workspace->clip);
 857
 858                     scr->last_dock = workspace->clip;
 859
 860                     XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 861                     if (!docking) {
 862                         XMapWindow(dpy, scr->dock_shadow);
 863                     }
 864                     docking = 1;
 865                 } else if (docking) {
 866                     XUnmapWindow(dpy, scr->dock_shadow);
 867                     docking = 0;
 868                 }
 869             }
 870
 871             break;
 872
 873          case ButtonPress:
 874             break;
 875
 876          case ButtonRelease:
 877             if (ev.xbutton.button != clickButton)
 878                 break;
 879             XUngrabPointer(dpy, CurrentTime);
 880
 881             if (docking) {
 882                 Bool docked;
 883
 884                 /* icon is trying to be docked */
 885                 SlideWindow(icon->core->window, x, y, shad_x, shad_y);
 886                 XUnmapWindow(dpy, scr->dock_shadow);
 887                 docked = wDockAttachIcon(scr->last_dock, aicon, ix, iy);
 888                 if (scr->last_dock->auto_collapse) {
 889                     collapsed = 0;
 890                 }
 891                 if (workspace->clip &&
 892                     workspace->clip != scr->last_dock &&
 893                     workspace->clip->auto_raise_lower)
 894                     wDockLower(workspace->clip);
 895
 896                 if (!docked) {
 897                     /* If icon could not be docked, slide it back to the old
 898                      * position */
 899                     SlideWindow(icon->core->window, x, y, aicon->x_pos,
 900                                 aicon->y_pos);
 901                 }
 902
 903 #ifdef WSOUND
 904                 wSoundPlay(WSOUND_DOCK);
 905 #endif
 906             } else {
 907                 XMoveWindow(dpy, icon->core->window, x, y);
 908                 aicon->x_pos = x;
 909                 aicon->y_pos = y;
 910                 if (workspace->clip && workspace->clip->auto_raise_lower)
 911                     wDockLower(workspace->clip);
 912             }
 913             if (collapsed) {
 914                 scr->last_dock->collapsed = 1;
 915                 wDockHideIcons(scr->last_dock);
 916                 collapsed = 0;
 917             }
 918             if (superfluous) {
 919                 if (ghost!=None)
 920                     XFreePixmap(dpy, ghost);
 921                 XSetWindowBackground(dpy, scr->dock_shadow, scr->white_pixel);
 922             }
 923
 924             if (wPreferences.auto_arrange_icons)
 925                 wArrangeIcons(scr, True);
 926
 927             done = 1;
 928             break;
 929         }
 930     }
 931 #ifdef DEBUG
 932     puts("End icon move");
 933 #endif
 934
 935 }