src/dock.c

   1 /* dock.c- built-in Dock module for WindowMaker
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997, 1998 Alfredo K. Kojima
   6  *  Copyright (c) 1998, 1999 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
  25 #include "wconfig.h"
  26
  27 #include <X11/Xlib.h>
  28 #include <X11/Xutil.h>
  29 #include <stdlib.h>
  30 #include <string.h>
  31 #include <unistd.h>
  32 #include <math.h>
  33 #include <limits.h>
  34
  35 #ifndef PATH_MAX
  36 #define PATH_MAX DEFAULT_PATH_MAX
  37 #endif
  38
  39 #include "WindowMaker.h"
  40 #include "wcore.h"
  41 #include "window.h"
  42 #include "icon.h"
  43 #include "appicon.h"
  44 #include "actions.h"
  45 #include "stacking.h"
  46 #include "dock.h"
  47 #include "dialog.h"
  48 #include "funcs.h"
  49 #include "properties.h"
  50 #include "menu.h"
  51 #include "client.h"
  52 #include "defaults.h"
  53 #include "workspace.h"
  54 #include "framewin.h"
  55 #include "superfluous.h"
  56 #include "wsound.h"
  57
  58
  59 #include <proplist.h>
  60
  61
  62
  63
  64 /**** Local variables ****/
  65 #define CLIP_REWIND       1
  66 #define CLIP_IDLE         0
  67 #define CLIP_FORWARD      2
  68
  69
  70 /**** Global variables ****/
  71
  72 /* in dockedapp.c */
  73 extern void DestroyDockAppSettingsPanel();
  74
  75 extern void ShowDockAppSettingsPanel(WAppIcon *aicon);
  76
  77
  78 extern XContext wWinContext;
  79
  80 extern Cursor wCursor[WCUR_LAST];
  81
  82 extern WPreferences wPreferences;
  83
  84 extern XContext wWinContext;
  85
  86 #ifdef OFFIX_DND
  87 extern Atom _XA_DND_PROTOCOL;
  88 #endif
  89
  90
  91 #define MOD_MASK wPreferences.modifier_mask
  92
  93 extern void appIconMouseDown(WObjDescriptor *desc, XEvent *event);
  94
  95 #define ICON_SIZE wPreferences.icon_size
  96
  97
  98 /***** Local variables ****/
  99
 100 static proplist_t dCommand=NULL;
 101 #ifdef OFFIX_DND
 102 static proplist_t dDropCommand=NULL;
 103 #endif
 104 static proplist_t dAutoLaunch, dLock;
 105 static proplist_t dName, dForced, dBuggyApplication, dYes, dNo;
 106 static proplist_t dHost, dDock, dClip;
 107 static proplist_t dAutoAttractIcons;
 108
 109 static proplist_t dPosition, dApplications, dLowered, dCollapsed, dAutoCollapse;
 110
 111 static proplist_t dAutoRaiseLower, dOmnipresent;
 112
 113 static void dockIconPaint(WAppIcon *btn);
 114
 115 static void iconMouseDown(WObjDescriptor *desc, XEvent *event);
 116
 117 static pid_t execCommand(WAppIcon *btn, char *command, WSavedState *state);
 118
 119 static void trackDeadProcess(pid_t pid, unsigned char status, WDock *dock);
 120
 121 static int getClipButton(int px, int py);
 122
 123 static void toggleLowered(WDock *dock);
 124
 125 static void toggleCollapsed(WDock *dock);
 126
 127 static void clipIconExpose(WObjDescriptor *desc, XEvent *event);
 128
 129 static void clipLeave(WDock *dock);
 130
 131 static void handleClipChangeWorkspace(WScreen *scr, XEvent *event);
 132
 133 Bool moveIconBetweenDocks(WDock *src, WDock *dest, WAppIcon *icon, int x, int y);
 134
 135 static void clipEnterNotify(WObjDescriptor *desc, XEvent *event);
 136 static void clipLeaveNotify(WObjDescriptor *desc, XEvent *event);
 137 static void clipAutoCollapse(void *cdata);
 138 static void clipAutoExpand(void *cdata);
 139 static void launchDockedApplication(WAppIcon *btn);
 140
 141 static void clipAutoLower(void *cdata);
 142 static void clipAutoRaise(void *cdata);
 143
 144 static void showClipBalloon(WDock *dock, int workspace);
 145
 146 #ifdef OFFIX_DND
 147
 148 #define DndNotDnd       -1
 149 #define DndUnknown      0
 150 #define DndRawData      1
 151 #define DndFile         2
 152 #define DndFiles        3
 153 #define DndText         4
 154 #define DndDir          5
 155 #define DndLink         6
 156 #define DndExe          7
 157
 158 #define DndEND          8
 159
 160 #endif /* OFFIX_DND */
 161
 162
 163
 164 static void
 165 make_keys()
 166 {
 167     if (dCommand!=NULL)
 168         return;
 169
 170     dCommand = PLRetain(PLMakeString("Command"));
 171 #ifdef OFFIX_DND
 172     dDropCommand = PLRetain(PLMakeString("DropCommand"));
 173 #endif
 174     dLock = PLRetain(PLMakeString("Lock"));
 175     dAutoLaunch = PLRetain(PLMakeString("AutoLaunch"));
 176     dName = PLRetain(PLMakeString("Name"));
 177     dForced = PLRetain(PLMakeString("Forced"));
 178     dBuggyApplication = PLRetain(PLMakeString("BuggyApplication"));
 179     dYes = PLRetain(PLMakeString("Yes"));
 180     dNo = PLRetain(PLMakeString("No"));
 181     dHost = PLRetain(PLMakeString("Host"));
 182
 183     dPosition = PLMakeString("Position");
 184     dApplications = PLMakeString("Applications");
 185     dLowered = PLMakeString("Lowered");
 186     dCollapsed = PLMakeString("Collapsed");
 187     dAutoCollapse = PLMakeString("AutoCollapse");
 188     dAutoRaiseLower = PLMakeString("AutoRaiseLower");
 189     dAutoAttractIcons = PLMakeString("AutoAttractIcons");
 190
 191     dOmnipresent = PLMakeString("Omnipresent");
 192
 193     dDock = PLMakeString("Dock");
 194     dClip = PLMakeString("Clip");
 195 }
 196
 197
 198
 199 static void
 200 renameCallback(WMenu *menu, WMenuEntry *entry)
 201 {
 202     WDock *dock = entry->clientdata;
 203     char buffer[128];
 204     int wspace;
 205     char *name;
 206
 207     assert(entry->clientdata!=NULL);
 208
 209     wspace = dock->screen_ptr->current_workspace;
 210
 211     name = wstrdup(dock->screen_ptr->workspaces[wspace]->name);
 212
 213     sprintf(buffer, _("Type the name for workspace %i:"), wspace+1);
 214     if (wInputDialog(dock->screen_ptr, _("Rename Workspace"), buffer,
 215                      &name)) {
 216         wWorkspaceRename(dock->screen_ptr, wspace, name);
 217     }
 218     if (name) {
 219         wfree(name);
 220     }
 221 }
 222
 223
 224 static void
 225 toggleLoweredCallback(WMenu *menu, WMenuEntry *entry)
 226 {
 227     assert(entry->clientdata!=NULL);
 228
 229     toggleLowered(entry->clientdata);
 230
 231     wMenuPaint(menu);
 232 }
 233
 234
 235
 236 static void
 237 killCallback(WMenu *menu, WMenuEntry *entry)
 238 {
 239     WAppIcon *icon;
 240 #ifdef REDUCE_APPICONS
 241     WAppIconAppList *tapplist;
 242
 243     extern Atom _XA_WM_DELETE_WINDOW;
 244 #else
 245     char *buffer;
 246 #endif
 247
 248     if (!WCHECK_STATE(WSTATE_NORMAL))
 249         return;
 250
 251     assert(entry->clientdata!=NULL);
 252
 253     icon = (WAppIcon*)entry->clientdata;
 254
 255     icon->editing = 1;
 256
 257     WCHANGE_STATE(WSTATE_MODAL);
 258
 259 #ifdef REDUCE_APPICONS
 260     /* Send a delete message to the main window of each application
 261      * bound to this docked appicon. - cls
 262      */
 263     tapplist = icon->applist;
 264     while (tapplist != NULL) {
 265         if (tapplist->wapp->main_window_desc != NULL) {
 266             if (tapplist->wapp->main_window_desc->protocols.DELETE_WINDOW) {
 267                 wClientSendProtocol(tapplist->wapp->main_window_desc,
 268                                     _XA_WM_DELETE_WINDOW, CurrentTime);
 269             } else {
 270                 wClientKill(tapplist->wapp->main_window_desc);
 271             }
 272         }
 273         tapplist = tapplist->next;
 274     }
 275 #else
 276     buffer = wstrconcat(icon->wm_class,
 277                         _(" will be forcibly closed.\n"
 278                           "Any unsaved changes will be lost.\n"
 279                           "Please confirm."));
 280
 281     if (wPreferences.dont_confirm_kill
 282         || wMessageDialog(menu->frame->screen_ptr, _("Kill Application"),
 283                           buffer, _("Yes"), _("No"), NULL)==WAPRDefault) {
 284         if (icon->icon && icon->icon->owner) {
 285             wClientKill(icon->icon->owner);
 286         }
 287     }
 288
 289     wfree(buffer);
 290 #endif /* !REDUCE_APPICONS */
 291
 292     icon->editing = 0;
 293
 294     WCHANGE_STATE(WSTATE_NORMAL);
 295 }
 296
 297
 298 /* TODO: replace this function with a member of the dock struct */
 299 static int
 300 numberOfSelectedIcons(WDock *dock)
 301 {
 302     WAppIcon *aicon;
 303     int i, n;
 304
 305     n = 0;
 306     for (i=1; i<dock->max_icons; i++) {
 307         aicon = dock->icon_array[i];
 308         if (aicon && aicon->icon->selected) {
 309             n++;
 310         }
 311     }
 312
 313     return n;
 314 }
 315
 316
 317 static WMBag*
 318 getSelected(WDock *dock)
 319 {
 320     WMBag *ret = WMCreateBag(8);
 321     WAppIcon *btn;
 322     int i;
 323
 324     for (i=1; i<dock->max_icons; i++) {
 325         btn = dock->icon_array[i];
 326         if (btn && btn->icon->selected) {
 327             WMPutInBag(ret, btn);
 328         }
 329     }
 330
 331     return ret;
 332 }
 333
 334
 335 static void
 336 paintClipButtons(WAppIcon *clipIcon, Bool lpushed, Bool rpushed)
 337 {
 338     Window win = clipIcon->icon->core->window;
 339     WScreen *scr = clipIcon->icon->core->screen_ptr;
 340     XPoint p[4];
 341     int pt = CLIP_BUTTON_SIZE*ICON_SIZE/64;
 342     int tp = ICON_SIZE - pt;
 343     int as = pt - 15; /* 15 = 5+5+5 */
 344     GC gc = scr->clip_title_gc;
 345 #ifdef GRADIENT_CLIP_ARROW
 346     Bool collapsed = clipIcon->dock->collapsed;
 347 #endif
 348
 349     if (rpushed) {
 350         p[0].x = tp+1;
 351         p[0].y = 1;
 352         p[1].x = ICON_SIZE-2;
 353         p[1].y = 1;
 354         p[2].x = ICON_SIZE-2;
 355         p[2].y = pt-1;
 356     } else if (lpushed) {
 357         p[0].x = 1;
 358         p[0].y = tp;
 359         p[1].x = pt;
 360         p[1].y = ICON_SIZE-2;
 361         p[2].x = 1;
 362         p[2].y = ICON_SIZE-2;
 363     }
 364     if (lpushed || rpushed) {
 365         XSetForeground(dpy, scr->draw_gc, scr->white_pixel);
 366         XFillPolygon(dpy, win, scr->draw_gc, p, 3, Convex, CoordModeOrigin);
 367         XSetForeground(dpy, scr->draw_gc, scr->black_pixel);
 368     }
 369 #ifdef GRADIENT_CLIP_ARROW
 370     if (!collapsed) {
 371         XSetFillStyle(dpy, scr->copy_gc, FillTiled);
 372         XSetTile(dpy, scr->copy_gc, scr->clip_arrow_gradient);
 373         XSetClipMask(dpy, scr->copy_gc, None);
 374         gc = scr->copy_gc;
 375     }
 376 #endif /* GRADIENT_CLIP_ARROW */
 377
 378     /* top right arrow */
 379     p[0].x = p[3].x = ICON_SIZE-5-as;
 380     p[0].y = p[3].y = 5;
 381     p[1].x = ICON_SIZE-6;
 382     p[1].y = 5;
 383     p[2].x = ICON_SIZE-6;
 384     p[2].y = 4+as;
 385     if (rpushed) {
 386         XFillPolygon(dpy, win, scr->draw_gc, p, 3, Convex, CoordModeOrigin);
 387         XDrawLines(dpy, win, scr->draw_gc, p, 4, CoordModeOrigin);
 388     } else {
 389 #ifdef GRADIENT_CLIP_ARROW
 390         if (!collapsed)
 391             XSetTSOrigin(dpy, gc, ICON_SIZE-6-as, 5);
 392 #endif
 393         XFillPolygon(dpy, win, gc, p,3,Convex,CoordModeOrigin);
 394         XDrawLines(dpy, win, gc, p,4,CoordModeOrigin);
 395     }
 396
 397     /* bottom left arrow */
 398     p[0].x = p[3].x = 5;
 399     p[0].y = p[3].y = ICON_SIZE-5-as;
 400     p[1].x = 5;
 401     p[1].y = ICON_SIZE-6;
 402     p[2].x = 4+as;
 403     p[2].y = ICON_SIZE-6;
 404     if (lpushed) {
 405         XFillPolygon(dpy, win, scr->draw_gc, p, 3, Convex, CoordModeOrigin);
 406         XDrawLines(dpy, win, scr->draw_gc, p, 4, CoordModeOrigin);
 407     } else {
 408 #ifdef GRADIENT_CLIP_ARROW
 409         if (!collapsed)
 410             XSetTSOrigin(dpy, gc, 5, ICON_SIZE-6-as);
 411 #endif
 412         XFillPolygon(dpy, win, gc, p,3,Convex,CoordModeOrigin);
 413         XDrawLines(dpy, win, gc, p,4,CoordModeOrigin);
 414     }
 415 #ifdef GRADIENT_CLIP_ARROW
 416     if (!collapsed)
 417         XSetFillStyle(dpy, scr->copy_gc, FillSolid);
 418 #endif
 419 }
 420
 421
 422 RImage*
 423 wClipMakeTile(WScreen *scr, RImage *normalTile)
 424 {
 425     RImage *tile = RCloneImage(normalTile);
 426     RColor black;
 427     RColor dark;
 428     RColor light;
 429     int pt, tp;
 430     int as;
 431
 432     pt = CLIP_BUTTON_SIZE*wPreferences.icon_size/64;
 433     tp = wPreferences.icon_size-1 - pt;
 434     as = pt - 15;
 435
 436     black.alpha = 255;
 437     black.red = black.green = black.blue = 0;
 438
 439     dark.alpha = 0;
 440     dark.red = dark.green = dark.blue = 60;
 441
 442     light.alpha = 0;
 443     light.red = light.green = light.blue = 80;
 444
 445
 446     /* top right */
 447     ROperateLine(tile, RSubtractOperation, tp, 0, wPreferences.icon_size-2,
 448                  pt-1, &dark);
 449     RDrawLine(tile, tp-1, 0, wPreferences.icon_size-1, pt+1, &black);
 450     ROperateLine(tile, RAddOperation, tp, 2, wPreferences.icon_size-3,
 451                  pt, &light);
 452
 453     /* arrow bevel */
 454     ROperateLine(tile, RSubtractOperation, ICON_SIZE - 7 - as, 4,
 455                  ICON_SIZE - 5, 4, &dark);
 456     ROperateLine(tile, RSubtractOperation, ICON_SIZE - 6 - as, 5,
 457                  ICON_SIZE - 5, 6 + as, &dark);
 458     ROperateLine(tile, RAddOperation, ICON_SIZE - 5, 4, ICON_SIZE - 5, 6 + as,
 459                  &light);
 460
 461     /* bottom left */
 462     ROperateLine(tile, RAddOperation, 2, tp+2, pt-2,
 463                  wPreferences.icon_size-3, &dark);
 464     RDrawLine(tile, 0, tp-1, pt+1, wPreferences.icon_size-1, &black);
 465     ROperateLine(tile, RSubtractOperation, 0, tp-2, pt+1,
 466                  wPreferences.icon_size-2, &light);
 467
 468     /* arrow bevel */
 469     ROperateLine(tile, RSubtractOperation, 4, ICON_SIZE - 7 - as, 4,
 470                  ICON_SIZE - 5, &dark);
 471     ROperateLine(tile, RSubtractOperation, 5, ICON_SIZE - 6 - as,
 472                  6 + as, ICON_SIZE - 5, &dark);
 473     ROperateLine(tile, RAddOperation, 4, ICON_SIZE - 5, 6 + as, ICON_SIZE - 5,
 474                  &light);
 475
 476     return tile;
 477 }
 478
 479
 480 static void
 481 omnipresentCallback(WMenu *menu, WMenuEntry *entry)
 482 {
 483     WAppIcon *clickedIcon = entry->clientdata;
 484     WAppIcon *aicon;
 485     WDock *dock;
 486     WMBag *selectedIcons;
 487     int failed;
 488     int i;
 489
 490     assert(entry->clientdata!=NULL);
 491
 492     dock = clickedIcon->dock;
 493
 494     selectedIcons = getSelected(dock);
 495
 496     if (!WMGetBagItemCount(selectedIcons))
 497         WMPutInBag(selectedIcons, clickedIcon);
 498
 499     failed = 0;
 500     for (i = 0; i < WMGetBagItemCount(selectedIcons); i++) {
 501         aicon = WMGetFromBag(selectedIcons, i);
 502
 503         if (wClipMakeIconOmnipresent(aicon, !aicon->omnipresent) == WO_FAILED)
 504             failed++;
 505         else if (aicon->icon->selected)
 506             wIconSelect(aicon->icon);
 507     }
 508     WMFreeBag(selectedIcons);
 509
 510     if (failed > 1) {
 511         wMessageDialog(dock->screen_ptr, _("Warning"),
 512                        _("Some icons cannot be made omnipresent. "
 513                          "Please make sure that no other icon is "
 514                          "docked in the same positions on the other "
 515                          "workspaces and the Clip is not full in "
 516                          "some workspace."),
 517                        _("OK"), NULL, NULL);
 518     } else if (failed == 1) {
 519         wMessageDialog(dock->screen_ptr, _("Warning"),
 520                        _("Icon cannot be made omnipresent. "
 521                          "Please make sure that no other icon is "
 522                          "docked in the same position on the other "
 523                          "workspaces and the Clip is not full in "
 524                          "some workspace."),
 525                        _("OK"), NULL, NULL);
 526     }
 527 }
 528
 529
 530 static void
 531 removeIconsCallback(WMenu *menu, WMenuEntry *entry)
 532 {
 533     WAppIcon *clickedIcon = (WAppIcon*)entry->clientdata;
 534     WDock *dock;
 535     WAppIcon *aicon;
 536     WMBag *selectedIcons;
 537     int keepit;
 538     WMBagIterator it;
 539
 540     assert(clickedIcon!=NULL);
 541
 542     dock = clickedIcon->dock;
 543
 544     selectedIcons = getSelected(dock);
 545
 546     if (WMGetBagItemCount(selectedIcons)) {
 547         if (wMessageDialog(dock->screen_ptr, _("Workspace Clip"),
 548                            _("All selected icons will be removed!"),
 549                            _("OK"), _("Cancel"), NULL)!=WAPRDefault) {
 550             WMFreeBag(selectedIcons);
 551             return;
 552         }
 553     } else {
 554         if (clickedIcon->xindex==0 && clickedIcon->yindex==0) {
 555             WMFreeBag(selectedIcons);
 556             return;
 557         }
 558         WMPutInBag(selectedIcons, clickedIcon);
 559     }
 560
 561     WM_ITERATE_BAG(selectedIcons, aicon, it) {
 562         keepit = aicon->running && wApplicationOf(aicon->main_window);
 563         wDockDetach(dock, aicon);
 564         if (keepit) {
 565             PlaceIcon(dock->screen_ptr, &aicon->x_pos, &aicon->y_pos);
 566             XMoveWindow(dpy, aicon->icon->core->window,
 567                         aicon->x_pos, aicon->y_pos);
 568             if (!dock->mapped || dock->collapsed)
 569                 XMapWindow(dpy, aicon->icon->core->window);
 570         }
 571     }
 572     WMFreeBag(selectedIcons);
 573
 574     if (wPreferences.auto_arrange_icons)
 575         wArrangeIcons(dock->screen_ptr, True);
 576 }
 577
 578
 579 static void
 580 keepIconsCallback(WMenu *menu, WMenuEntry *entry)
 581 {
 582     WAppIcon *clickedIcon = (WAppIcon*)entry->clientdata;
 583     WDock *dock;
 584     WAppIcon *aicon;
 585     WMBag *selectedIcons;
 586     WMBagIterator it;
 587
 588     assert(clickedIcon!=NULL);
 589     dock = clickedIcon->dock;
 590
 591     selectedIcons = getSelected(dock);
 592
 593     if (!WMGetBagItemCount(selectedIcons)
 594         && clickedIcon!=dock->screen_ptr->clip_icon) {
 595         char *command = NULL;
 596
 597         if (!clickedIcon->command && !clickedIcon->editing) {
 598             clickedIcon->editing = 1;
 599             if (wInputDialog(dock->screen_ptr, _("Keep Icon"),
 600                              _("Type the command used to launch the application"),
 601                              &command)) {
 602                 if (command && (command[0]==0 ||
 603                                 (command[0]=='-' && command[1]==0))) {
 604                     wfree(command);
 605                     command = NULL;
 606                 }
 607                 clickedIcon->command = command;
 608                 clickedIcon->editing = 0;
 609             } else {
 610                 clickedIcon->editing = 0;
 611                 if (command)
 612                     wfree(command);
 613                 WMFreeBag(selectedIcons);
 614                 return;
 615             }
 616         }
 617
 618         WMPutInBag(selectedIcons, clickedIcon);
 619     }
 620
 621     WM_ITERATE_BAG(selectedIcons, aicon, it) {
 622         if (aicon->icon->selected)
 623             wIconSelect(aicon->icon);
 624         if (aicon && aicon->attracted && aicon->command) {
 625             aicon->attracted = 0;
 626             if (aicon->icon->shadowed) {
 627                 aicon->icon->shadowed = 0;
 628                 aicon->icon->force_paint = 1;
 629                 wAppIconPaint(aicon);
 630             }
 631         }
 632     }
 633     WMFreeBag(selectedIcons);
 634 }
 635
 636
 637
 638
 639 static void
 640 toggleAutoAttractCallback(WMenu *menu, WMenuEntry *entry)
 641 {
 642     WDock *dock = (WDock*)entry->clientdata;
 643
 644     assert(entry->clientdata!=NULL);
 645
 646     dock->attract_icons = !dock->attract_icons;
 647     /*if (!dock->attract_icons)
 648         dock->keep_attracted = 0;*/
 649
 650     entry->flags.indicator_on = dock->attract_icons;
 651
 652     wMenuPaint(menu);
 653 }
 654
 655
 656 static void
 657 selectCallback(WMenu *menu, WMenuEntry *entry)
 658 {
 659     WAppIcon *icon = (WAppIcon*)entry->clientdata;
 660
 661     assert(icon!=NULL);
 662
 663     wIconSelect(icon->icon);
 664
 665     wMenuPaint(menu);
 666 }
 667
 668
 669 static void
 670 colectIconsCallback(WMenu *menu, WMenuEntry *entry)
 671 {
 672     WAppIcon *clickedIcon = (WAppIcon*)entry->clientdata;
 673     WDock *clip;
 674     WAppIcon *aicon;
 675     int x, y, x_pos, y_pos;
 676
 677     assert(entry->clientdata!=NULL);
 678     clip = clickedIcon->dock;
 679
 680     aicon = clip->screen_ptr->app_icon_list;
 681
 682     while (aicon) {
 683         if (!aicon->docked && wDockFindFreeSlot(clip, &x, &y)) {
 684             x_pos = clip->x_pos + x*ICON_SIZE;
 685             y_pos = clip->y_pos + y*ICON_SIZE;
 686             if (aicon->x_pos != x_pos || aicon->y_pos != y_pos) {
 687 #ifdef ANIMATIONS
 688                 if (wPreferences.no_animations) {
 689                     XMoveWindow(dpy, aicon->icon->core->window, x_pos, y_pos);
 690                 } else {
 691                     SlideWindow(aicon->icon->core->window,
 692                                 aicon->x_pos, aicon->y_pos, x_pos, y_pos);
 693                 }
 694 #else
 695                 XMoveWindow(dpy, aicon->icon->core->window, x_pos, y_pos);
 696 #endif /* ANIMATIONS */
 697             }
 698             aicon->attracted = 1;
 699             if (!aicon->icon->shadowed) {
 700                 aicon->icon->shadowed = 1;
 701                 aicon->icon->force_paint = 1;
 702                 /* We don't do an wAppIconPaint() here because it's in
 703                  * wDockAttachIcon(). -Dan
 704                  */
 705             }
 706             wDockAttachIcon(clip, aicon, x, y);
 707             if (clip->collapsed || !clip->mapped)
 708                 XUnmapWindow(dpy, aicon->icon->core->window);
 709         }
 710         aicon = aicon->next;
 711     }
 712 }
 713
 714
 715 static void
 716 selectIconsCallback(WMenu *menu, WMenuEntry *entry)
 717 {
 718     WAppIcon *clickedIcon = (WAppIcon*)entry->clientdata;
 719     WDock *dock;
 720     WMBag *selectedIcons;
 721     WAppIcon *btn;
 722     int i;
 723
 724     assert(clickedIcon!=NULL);
 725     dock = clickedIcon->dock;
 726
 727     selectedIcons = getSelected(dock);
 728
 729     if (!WMGetBagItemCount(selectedIcons)) {
 730         for (i=1; i<dock->max_icons; i++) {
 731             btn = dock->icon_array[i];
 732             if (btn && !btn->icon->selected) {
 733                 wIconSelect(btn->icon);
 734             }
 735         }
 736     } else {
 737         for (i = 0; i < WMGetBagItemCount(selectedIcons); i++) {
 738             btn = WMGetFromBag(selectedIcons, i);
 739             wIconSelect(btn->icon);
 740         }
 741     }
 742     WMFreeBag(selectedIcons);
 743
 744     wMenuPaint(menu);
 745 }
 746
 747
 748 static void
 749 toggleCollapsedCallback(WMenu *menu, WMenuEntry *entry)
 750 {
 751     assert(entry->clientdata!=NULL);
 752
 753     toggleCollapsed(entry->clientdata);
 754
 755     entry->flags.indicator_on = ((WDock*)entry->clientdata)->collapsed;
 756
 757     wMenuPaint(menu);
 758 }
 759
 760
 761 static void
 762 toggleAutoCollapseCallback(WMenu *menu, WMenuEntry *entry)
 763 {
 764     WDock *dock;
 765     assert(entry->clientdata!=NULL);
 766
 767     dock = (WDock*) entry->clientdata;
 768
 769     dock->auto_collapse = !dock->auto_collapse;
 770
 771     entry->flags.indicator_on = ((WDock*)entry->clientdata)->auto_collapse;
 772
 773     wMenuPaint(menu);
 774 }
 775
 776
 777 static void
 778 toggleAutoRaiseLowerCallback(WMenu *menu, WMenuEntry *entry)
 779 {
 780     WDock *dock;
 781     assert(entry->clientdata!=NULL);
 782
 783     dock = (WDock*) entry->clientdata;
 784
 785     dock->auto_raise_lower = !dock->auto_raise_lower;
 786
 787     entry->flags.indicator_on = ((WDock*)entry->clientdata)->auto_raise_lower;
 788
 789     wMenuPaint(menu);
 790 }
 791
 792
 793 static void
 794 launchCallback(WMenu *menu, WMenuEntry *entry)
 795 {
 796     WAppIcon *btn = (WAppIcon*)entry->clientdata;
 797
 798     launchDockedApplication(btn);
 799 }
 800
 801
 802 static void
 803 settingsCallback(WMenu *menu, WMenuEntry *entry)
 804 {
 805     WAppIcon *btn = (WAppIcon*)entry->clientdata;
 806
 807     if (btn->editing)
 808         return;
 809     ShowDockAppSettingsPanel(btn);
 810 }
 811
 812
 813 static void
 814 hideCallback(WMenu *menu, WMenuEntry *entry)
 815 {
 816     WApplication *wapp;
 817     WAppIcon *btn = (WAppIcon*)entry->clientdata;
 818
 819     wapp = wApplicationOf(btn->icon->owner->main_window);
 820
 821     if (wapp->flags.hidden) {
 822         wWorkspaceChange(btn->icon->core->screen_ptr,wapp->last_workspace);
 823         wUnhideApplication(wapp, False, False);
 824     } else {
 825         wHideApplication(wapp);
 826     }
 827 }
 828
 829
 830 static void
 831 unhideHereCallback(WMenu *menu, WMenuEntry *entry)
 832 {
 833     WApplication *wapp;
 834     WAppIcon *btn = (WAppIcon*)entry->clientdata;
 835
 836     wapp = wApplicationOf(btn->icon->owner->main_window);
 837
 838     wUnhideApplication(wapp, False, True);
 839 }
 840
 841
 842 WAppIcon*
 843 mainIconCreate(WScreen *scr, int type)
 844 {
 845     WAppIcon *btn;
 846     int x_pos;
 847
 848     if (type == WM_CLIP) {
 849         if (scr->clip_icon)
 850             return scr->clip_icon;
 851         btn = wAppIconCreateForDock(scr, NULL, "Logo", "WMClip", TILE_CLIP);
 852         btn->icon->core->descriptor.handle_expose = clipIconExpose;
 853         btn->icon->core->descriptor.handle_enternotify = clipEnterNotify;
 854         btn->icon->core->descriptor.handle_leavenotify = clipLeaveNotify;
 855         /*x_pos = scr->scr_width - ICON_SIZE*2 - DOCK_EXTRA_SPACE;*/
 856         x_pos = 0;
 857     } else {
 858         btn = wAppIconCreateForDock(scr, NULL, "Logo", "WMDock", TILE_NORMAL);
 859         x_pos = scr->scr_width - ICON_SIZE - DOCK_EXTRA_SPACE;
 860     }
 861
 862     btn->xindex = 0;
 863     btn->yindex = 0;
 864
 865     btn->icon->core->descriptor.handle_mousedown = iconMouseDown;
 866     btn->icon->core->descriptor.parent_type = WCLASS_DOCK_ICON;
 867     btn->icon->core->descriptor.parent = btn;
 868     /*ChangeStackingLevel(btn->icon->core, WMDockLevel);*/
 869     XMapWindow(dpy, btn->icon->core->window);
 870     btn->x_pos = x_pos;
 871     btn->y_pos = 0;
 872     btn->docked = 1;
 873     if (type == WM_CLIP)
 874         scr->clip_icon = btn;
 875
 876     return btn;
 877 }
 878
 879
 880 static void
 881 switchWSCommand(WMenu *menu, WMenuEntry *entry)
 882 {
 883     WAppIcon *btn, *icon = (WAppIcon*) entry->clientdata;
 884     WScreen *scr = icon->icon->core->screen_ptr;
 885     WDock *src, *dest;
 886     WMBag *selectedIcons;
 887     int x, y;
 888
 889     if (entry->order == scr->current_workspace)
 890         return;
 891     src = icon->dock;
 892     dest = scr->workspaces[entry->order]->clip;
 893
 894     selectedIcons = getSelected(src);
 895
 896     if (WMGetBagItemCount(selectedIcons)) {
 897         int i;
 898         for (i = 0; i < WMGetBagItemCount(selectedIcons); i++) {
 899             btn = WMGetFromBag(selectedIcons, i);
 900             if (wDockFindFreeSlot(dest, &x, &y)) {
 901                 moveIconBetweenDocks(src, dest, btn, x, y);
 902                 XUnmapWindow(dpy, btn->icon->core->window);
 903             }
 904         }
 905     } else if (icon != scr->clip_icon) {
 906         if (wDockFindFreeSlot(dest, &x, &y)) {
 907             moveIconBetweenDocks(src, dest, icon, x, y);
 908             XUnmapWindow(dpy, icon->icon->core->window);
 909         }
 910     }
 911     WMFreeBag(selectedIcons);
 912 }
 913
 914
 915
 916 static void
 917 launchDockedApplication(WAppIcon *btn)
 918 {
 919     WScreen *scr = btn->icon->core->screen_ptr;
 920
 921     if (!btn->launching && btn->command!=NULL) {
 922         if (!btn->forced_dock) {
 923             btn->relaunching = btn->running;
 924             btn->running = 1;
 925         }
 926         if (btn->wm_instance || btn->wm_class) {
 927             WWindowAttributes attr;
 928             memset(&attr, 0, sizeof(WWindowAttributes));
 929             wDefaultFillAttributes(scr, btn->wm_instance, btn->wm_class,
 930                                    &attr, NULL, True);
 931
 932             if (!attr.no_appicon && !btn->buggy_app)
 933                 btn->launching = 1;
 934             else
 935                 btn->running = 0;
 936         }
 937         btn->drop_launch = 0;
 938         scr->last_dock = btn->dock;
 939         btn->pid = execCommand(btn, btn->command, NULL);
 940         if (btn->pid>0) {
 941             if (btn->buggy_app) {
 942                 /* give feedback that the app was launched */
 943                 btn->launching = 1;
 944                 dockIconPaint(btn);
 945                 btn->launching = 0;
 946                 WMAddTimerHandler(200, (WMCallback*)dockIconPaint, btn);
 947             } else {
 948                 dockIconPaint(btn);
 949             }
 950         } else {
 951             wwarning(_("could not launch application %s\n"), btn->command);
 952             btn->launching = 0;
 953             if (!btn->relaunching)
 954                 btn->running = 0;
 955         }
 956     }
 957 }
 958
 959
 960
 961 static void
 962 updateWorkspaceMenu(WMenu *menu, WAppIcon *icon)
 963 {
 964     WScreen *scr = menu->frame->screen_ptr;
 965     char title[MAX_WORKSPACENAME_WIDTH+1];
 966     int i;
 967
 968     if (!menu || !icon)
 969         return;
 970
 971     for (i=0; i<scr->workspace_count; i++) {
 972         if (i < menu->entry_no) {
 973             if (strcmp(menu->entries[i]->text,scr->workspaces[i]->name)!=0) {
 974                 wfree(menu->entries[i]->text);
 975                 strcpy(title, scr->workspaces[i]->name);
 976                 menu->entries[i]->text = wstrdup(title);
 977                 menu->flags.realized = 0;
 978             }
 979             menu->entries[i]->clientdata = (void*)icon;
 980         } else {
 981             strcpy(title, scr->workspaces[i]->name);
 982
 983             wMenuAddCallback(menu, title, switchWSCommand, (void*)icon);
 984
 985             menu->flags.realized = 0;
 986         }
 987         if (i == scr->current_workspace) {
 988             wMenuSetEnabled(menu, i, False);
 989         } else {
 990             wMenuSetEnabled(menu, i, True);
 991         }
 992     }
 993
 994     if (!menu->flags.realized)
 995         wMenuRealize(menu);
 996 }
 997
 998
 999 static WMenu*
1000 makeWorkspaceMenu(WScreen *scr)
1001 {
1002     WMenu *menu;
1003
1004     menu = wMenuCreate(scr, NULL, False);
1005     if (!menu)
1006         wwarning(_("could not create workspace submenu for Clip menu"));
1007
1008     wMenuAddCallback(menu, "", switchWSCommand, (void*)scr->clip_icon);
1009
1010     menu->flags.realized = 0;
1011     wMenuRealize(menu);
1012
1013     return menu;
1014 }
1015
1016
1017 static void
1018 updateClipOptionsMenu(WMenu *menu, WDock *dock)
1019 {
1020     WMenuEntry *entry;
1021     int index = 0;
1022
1023     if (!menu || !dock)
1024         return;
1025
1026     /* keep on top */
1027     entry = menu->entries[index];
1028     if (dock->lowered) {
1029         entry->text = _("Keep on Top");
1030     } else {
1031         entry->text = _("Allow Lowering");
1032     }
1033     entry->clientdata = dock;
1034
1035     /* collapsed */
1036     entry = menu->entries[++index];
1037     entry->flags.indicator_on = dock->collapsed;
1038     entry->clientdata = dock;
1039
1040     /* auto-collapse */
1041     entry = menu->entries[++index];
1042     entry->flags.indicator_on = dock->auto_collapse;
1043     entry->clientdata = dock;
1044
1045     /* auto-raise/lower */
1046     entry = menu->entries[++index];
1047     entry->flags.indicator_on = dock->auto_raise_lower;
1048     entry->clientdata = dock;
1049
1050     /* attract icons */
1051     entry = menu->entries[++index];
1052     entry->flags.indicator_on = dock->attract_icons;
1053     entry->clientdata = dock;
1054
1055     menu->flags.realized = 0;
1056     wMenuRealize(menu);
1057 }
1058
1059
1060 static WMenu*
1061 makeClipOptionsMenu(WScreen *scr)
1062 {
1063     WMenu *menu;
1064     WMenuEntry *entry;
1065
1066     menu = wMenuCreate(scr, NULL, False);
1067     if (!menu) {
1068         wwarning(_("could not create options submenu for Clip menu"));
1069         return NULL;
1070     }
1071
1072     entry = wMenuAddCallback(menu, _("Keep on Top"),
1073                              toggleLoweredCallback, NULL);
1074
1075     entry = wMenuAddCallback(menu, _("Collapsed"),
1076                              toggleCollapsedCallback, NULL);
1077     entry->flags.indicator = 1;
1078     entry->flags.indicator_on = 1;
1079     entry->flags.indicator_type = MI_CHECK;
1080
1081     entry = wMenuAddCallback(menu, _("AutoCollapse"),
1082                              toggleAutoCollapseCallback, NULL);
1083     entry->flags.indicator = 1;
1084     entry->flags.indicator_on = 1;
1085     entry->flags.indicator_type = MI_CHECK;
1086
1087     entry = wMenuAddCallback(menu, _("AutoRaiseLower"),
1088                              toggleAutoRaiseLowerCallback, NULL);
1089     entry->flags.indicator = 1;
1090     entry->flags.indicator_on = 1;
1091     entry->flags.indicator_type = MI_CHECK;
1092
1093     entry = wMenuAddCallback(menu, _("AutoAttract Icons"),
1094                              toggleAutoAttractCallback, NULL);
1095     entry->flags.indicator = 1;
1096     entry->flags.indicator_on = 1;
1097     entry->flags.indicator_type = MI_CHECK;
1098
1099     menu->flags.realized = 0;
1100     wMenuRealize(menu);
1101
1102     return menu;
1103 }
1104
1105
1106 static WMenu*
1107 dockMenuCreate(WScreen *scr, int type)
1108 {
1109     WMenu *menu;
1110     WMenuEntry *entry;
1111
1112     if (type == WM_CLIP && scr->clip_menu)
1113         return scr->clip_menu;
1114
1115     menu = wMenuCreate(scr, NULL, False);
1116     if (type != WM_CLIP) {
1117         entry = wMenuAddCallback(menu, _("Keep on Top"),
1118                                  toggleLoweredCallback, NULL);
1119     } else {
1120         entry = wMenuAddCallback(menu, _("Clip Options"), NULL, NULL);
1121         scr->clip_options = makeClipOptionsMenu(scr);
1122         if (scr->clip_options)
1123             wMenuEntrySetCascade(menu, entry, scr->clip_options);
1124
1125         entry = wMenuAddCallback(menu, _("Rename Workspace"), renameCallback,
1126                                  NULL);
1127         wfree(entry->text);
1128         entry->text = _("Rename Workspace");
1129
1130         entry = wMenuAddCallback(menu, _("Selected"), selectCallback, NULL);
1131         entry->flags.indicator = 1;
1132         entry->flags.indicator_on = 1;
1133         entry->flags.indicator_type = MI_CHECK;
1134
1135         entry = wMenuAddCallback(menu, _("Select All Icons"),
1136                                  selectIconsCallback, NULL);
1137         wfree(entry->text);
1138         entry->text = _("Select All Icons");
1139
1140         entry = wMenuAddCallback(menu, _("Keep Icon"), keepIconsCallback, NULL);
1141         wfree(entry->text);
1142         entry->text = _("Keep Icon");
1143
1144         entry = wMenuAddCallback(menu, _("Move Icon To"), NULL, NULL);
1145         wfree(entry->text);
1146         entry->text = _("Move Icon To");
1147         scr->clip_submenu = makeWorkspaceMenu(scr);
1148         if (scr->clip_submenu)
1149             wMenuEntrySetCascade(menu, entry, scr->clip_submenu);
1150
1151         entry = wMenuAddCallback(menu, _("Remove Icon"), removeIconsCallback,
1152                                  NULL);
1153         wfree(entry->text);
1154         entry->text = _("Remove Icon");
1155
1156         wMenuAddCallback(menu, _("Attract Icons"), colectIconsCallback, NULL);
1157     }
1158
1159     wMenuAddCallback(menu, _("Launch"), launchCallback, NULL);
1160
1161     wMenuAddCallback(menu, _("Unhide Here"), unhideHereCallback, NULL);
1162
1163     entry = wMenuAddCallback(menu, _("Hide"), hideCallback, NULL);
1164     wfree(entry->text);
1165     entry->text = _("Hide");
1166
1167     wMenuAddCallback(menu, _("Settings..."), settingsCallback, NULL);
1168
1169     wMenuAddCallback(menu, _("Kill"), killCallback, NULL);
1170
1171     if (type == WM_CLIP)
1172         scr->clip_menu = menu;
1173
1174     return menu;
1175 }
1176
1177
1178 WDock*
1179 wDockCreate(WScreen *scr, int type)
1180 {
1181     WDock *dock;
1182     WAppIcon *btn;
1183     int icon_count;
1184
1185     make_keys();
1186
1187     dock = wmalloc(sizeof(WDock));
1188     memset(dock, 0, sizeof(WDock));
1189
1190     if (type == WM_CLIP)
1191         icon_count = CLIP_MAX_ICONS;
1192     else
1193         icon_count = scr->scr_height/wPreferences.icon_size;
1194
1195     dock->icon_array = wmalloc(sizeof(WAppIcon*)*icon_count);
1196     memset(dock->icon_array, 0, sizeof(WAppIcon*)*icon_count);
1197
1198     dock->max_icons = icon_count;
1199
1200     btn = mainIconCreate(scr, type);
1201
1202     btn->dock = dock;
1203
1204     dock->x_pos = btn->x_pos;
1205     dock->y_pos = btn->y_pos;
1206     dock->screen_ptr = scr;
1207     dock->type = type;
1208     dock->icon_count = 1;
1209     dock->on_right_side = 1;
1210     dock->collapsed = 0;
1211     dock->auto_collapse = 0;
1212     dock->auto_collapse_magic = NULL;
1213     dock->auto_raise_lower = 0;
1214     dock->auto_lower_magic = NULL;
1215     dock->auto_raise_magic = NULL;
1216     dock->attract_icons = 0;
1217     dock->lowered = 1;
1218     dock->icon_array[0] = btn;
1219     wRaiseFrame(btn->icon->core);
1220     XMoveWindow(dpy, btn->icon->core->window, btn->x_pos, btn->y_pos);
1221
1222     /* create dock menu */
1223     dock->menu = dockMenuCreate(scr, type);
1224
1225     return dock;
1226 }
1227
1228
1229 void
1230 wDockDestroy(WDock *dock)
1231 {
1232     int i;
1233     WAppIcon *aicon;
1234
1235     for (i=(dock->type == WM_CLIP) ? 1 : 0; i<dock->max_icons; i++) {
1236         aicon = dock->icon_array[i];
1237         if (aicon) {
1238             int keepit = aicon->running && wApplicationOf(aicon->main_window);
1239             wDockDetach(dock, aicon);
1240             if (keepit) {
1241                 PlaceIcon(dock->screen_ptr, &aicon->x_pos, &aicon->y_pos);
1242                 XMoveWindow(dpy, aicon->icon->core->window,
1243                             aicon->x_pos, aicon->y_pos);
1244                 if (!dock->mapped || dock->collapsed)
1245                     XMapWindow(dpy, aicon->icon->core->window);
1246             }
1247         }
1248     }
1249     if (wPreferences.auto_arrange_icons)
1250         wArrangeIcons(dock->screen_ptr, True);
1251     wfree(dock->icon_array);
1252     if (dock->menu && dock->type!=WM_CLIP)
1253         wMenuDestroy(dock->menu, True);
1254     if (dock->screen_ptr->last_dock == dock)
1255         dock->screen_ptr->last_dock = NULL;
1256     wfree(dock);
1257 }
1258
1259
1260 void
1261 wClipIconPaint(WAppIcon *aicon)
1262 {
1263     WScreen *scr = aicon->icon->core->screen_ptr;
1264     WWorkspace *workspace = scr->workspaces[scr->current_workspace];
1265     GC gc;
1266     Window win = aicon->icon->core->window;
1267     int length, nlength;
1268     char *ws_name, ws_number[10];
1269     int ty, tx;
1270
1271     wIconPaint(aicon->icon);
1272
1273     length = strlen(workspace->name);
1274     ws_name = malloc(length + 1);
1275     sprintf(ws_name, "%s", workspace->name);
1276     sprintf(ws_number, "%i", scr->current_workspace + 1);
1277     nlength = strlen(ws_number);
1278
1279     gc = scr->clip_title_gc;
1280
1281     if (!workspace->clip->collapsed)
1282         XSetForeground(dpy, gc, scr->clip_title_pixel[CLIP_NORMAL]);
1283     else
1284         XSetForeground(dpy, gc, scr->clip_title_pixel[CLIP_COLLAPSED]);
1285
1286     ty = ICON_SIZE - WMFontHeight(scr->clip_title_font) - 3;
1287
1288     tx = CLIP_BUTTON_SIZE*ICON_SIZE/64;
1289
1290     WMDrawString(scr->wmscreen, win, gc, scr->clip_title_font, tx,
1291                  ty, ws_name, length);
1292
1293     tx = (ICON_SIZE/2 - WMWidthOfString(scr->clip_title_font, ws_number,
1294                                         nlength))/2;
1295
1296     WMDrawString(scr->wmscreen, win, gc, scr->clip_title_font, tx,
1297                  2, ws_number, nlength);
1298
1299     wfree(ws_name);
1300
1301     if (aicon->launching) {
1302         XFillRectangle(dpy, aicon->icon->core->window, scr->stipple_gc,
1303                        0, 0, wPreferences.icon_size, wPreferences.icon_size);
1304     }
1305     paintClipButtons(aicon, aicon->dock->lclip_button_pushed,
1306                      aicon->dock->rclip_button_pushed);
1307 }
1308
1309
1310 static void
1311 clipIconExpose(WObjDescriptor *desc, XEvent *event)
1312 {
1313     wClipIconPaint(desc->parent);
1314 }
1315
1316
1317 static void
1318 dockIconPaint(WAppIcon *btn)
1319 {
1320     if (btn == btn->icon->core->screen_ptr->clip_icon)
1321         wClipIconPaint(btn);
1322     else
1323         wAppIconPaint(btn);
1324 }
1325
1326
1327 static proplist_t
1328 make_icon_state(WAppIcon *btn)
1329 {
1330     proplist_t node = NULL;
1331     proplist_t command, autolaunch, lock, name, forced, host, position, buggy;
1332     proplist_t omnipresent;
1333     char *tmp;
1334     char buffer[64];
1335
1336     if (btn) {
1337         if (!btn->command)
1338             command = PLMakeString("-");
1339         else
1340             command = PLMakeString(btn->command);
1341
1342         autolaunch = btn->auto_launch ? dYes : dNo;
1343
1344         lock = btn->lock ? dYes : dNo;
1345
1346         tmp = EscapeWM_CLASS(btn->wm_instance, btn->wm_class);
1347
1348         name = PLMakeString(tmp);
1349
1350         wfree(tmp);
1351
1352         forced = btn->forced_dock ? dYes : dNo;
1353
1354         buggy = btn->buggy_app ? dYes : dNo;
1355
1356         if (btn == btn->icon->core->screen_ptr->clip_icon)
1357             sprintf(buffer, "%i,%i", btn->x_pos, btn->y_pos);
1358         else
1359             sprintf(buffer, "%hi,%hi", btn->xindex, btn->yindex);
1360         position = PLMakeString(buffer);
1361
1362         node = PLMakeDictionaryFromEntries(dCommand, command,
1363                                            dName, name,
1364                                            dAutoLaunch, autolaunch,
1365                                            dLock, lock,
1366                                            dForced, forced,
1367                                            dBuggyApplication, buggy,
1368                                            dPosition, position,
1369                                            NULL);
1370         PLRelease(command);
1371         PLRelease(name);
1372         PLRelease(position);
1373
1374         omnipresent = btn->omnipresent ? dYes : dNo;
1375         if (btn->dock != btn->icon->core->screen_ptr->dock &&
1376             (btn->xindex != 0 || btn->yindex != 0))
1377             PLInsertDictionaryEntry(node, dOmnipresent, omnipresent);
1378
1379 #ifdef OFFIX_DND
1380         if (btn->dnd_command) {
1381             command = PLMakeString(btn->dnd_command);
1382             PLInsertDictionaryEntry(node, dDropCommand, command);
1383             PLRelease(command);
1384         }
1385 #endif /* OFFIX_DND */
1386
1387         if (btn->client_machine && btn->remote_start) {
1388             host = PLMakeString(btn->client_machine);
1389             PLInsertDictionaryEntry(node, dHost, host);
1390             PLRelease(host);
1391         }
1392     }
1393
1394     return node;
1395 }
1396
1397
1398 static proplist_t
1399 dockSaveState(WDock *dock)
1400 {
1401     int i;
1402     proplist_t icon_info;
1403     proplist_t list=NULL, dock_state=NULL;
1404     proplist_t value, key;
1405     char buffer[256];
1406
1407     list = PLMakeArrayFromElements(NULL);
1408
1409     for (i=(dock->type==WM_DOCK ? 0 : 1); i<dock->max_icons; i++) {
1410         WAppIcon *btn = dock->icon_array[i];
1411
1412         if (!btn || btn->attracted)
1413             continue;
1414
1415         if ((icon_info = make_icon_state(dock->icon_array[i]))) {
1416             list = PLAppendArrayElement(list, icon_info);
1417             PLRelease(icon_info);
1418         }
1419     }
1420
1421     dock_state = PLMakeDictionaryFromEntries(dApplications, list,
1422                                              NULL);
1423
1424     if (dock->type == WM_DOCK) {
1425         sprintf(buffer, "Applications%i", dock->screen_ptr->scr_height);
1426         key = PLMakeString(buffer);
1427         PLInsertDictionaryEntry(dock_state, key, list);
1428         PLRelease(key);
1429
1430
1431         sprintf(buffer, "%i,%i", (dock->on_right_side ? -ICON_SIZE : 0),
1432                                   dock->y_pos);
1433         value = PLMakeString(buffer);
1434         PLInsertDictionaryEntry(dock_state, dPosition, value);
1435         PLRelease(value);
1436     }
1437     PLRelease(list);
1438
1439
1440     value = (dock->lowered ? dYes : dNo);
1441     PLInsertDictionaryEntry(dock_state, dLowered, value);
1442
1443     if (dock->type == WM_CLIP) {
1444         value = (dock->collapsed ? dYes : dNo);
1445         PLInsertDictionaryEntry(dock_state, dCollapsed, value);
1446
1447         value = (dock->auto_collapse ? dYes : dNo);
1448         PLInsertDictionaryEntry(dock_state, dAutoCollapse, value);
1449
1450         value = (dock->auto_raise_lower ? dYes : dNo);
1451         PLInsertDictionaryEntry(dock_state, dAutoRaiseLower, value);
1452
1453         value = (dock->attract_icons ? dYes : dNo);
1454         PLInsertDictionaryEntry(dock_state, dAutoAttractIcons, value);
1455     }
1456
1457     return dock_state;
1458 }
1459
1460
1461 void
1462 wDockSaveState(WScreen *scr, proplist_t old_state)
1463 {
1464     proplist_t dock_state;
1465     proplist_t keys;
1466
1467     dock_state = dockSaveState(scr->dock);
1468
1469     /*
1470      * Copy saved states of docks with different sizes.
1471      */
1472     if (old_state) {
1473         int i;
1474         proplist_t tmp;
1475
1476         keys = PLGetAllDictionaryKeys(old_state);
1477         for (i = 0; i < PLGetNumberOfElements(keys); i++) {
1478             tmp = PLGetArrayElement(keys, i);
1479
1480             if (strncasecmp(PLGetString(tmp), "applications", 12) == 0
1481                 && !PLGetDictionaryEntry(dock_state, tmp)) {
1482
1483                 PLInsertDictionaryEntry(dock_state,
1484                                         tmp,
1485                                         PLGetDictionaryEntry(old_state, tmp));
1486             }
1487         }
1488         PLRelease(keys);
1489     }
1490
1491
1492     PLInsertDictionaryEntry(scr->session_state, dDock, dock_state);
1493
1494     PLRelease(dock_state);
1495 }
1496
1497
1498 void
1499 wClipSaveState(WScreen *scr)
1500 {
1501     proplist_t clip_state;
1502
1503     clip_state = make_icon_state(scr->clip_icon);
1504
1505     PLInsertDictionaryEntry(scr->session_state, dClip, clip_state);
1506
1507     PLRelease(clip_state);
1508 }
1509
1510
1511 proplist_t
1512 wClipSaveWorkspaceState(WScreen *scr, int workspace)
1513 {
1514     return dockSaveState(scr->workspaces[workspace]->clip);
1515 }
1516
1517
1518 static Bool
1519 getBooleanDockValue(proplist_t value, proplist_t key)
1520 {
1521     if (value) {
1522         if (PLIsString(value)) {
1523             if (strcasecmp(PLGetString(value), "YES")==0)
1524                 return True;
1525         } else {
1526             wwarning(_("bad value in docked icon state info %s"),
1527                      PLGetString(key));
1528         }
1529     }
1530     return False;
1531 }
1532
1533
1534 static WAppIcon*
1535 restore_icon_state(WScreen *scr, proplist_t info, int type, int index)
1536 {
1537     WAppIcon *aicon;
1538     proplist_t cmd, value;
1539
1540
1541     cmd = PLGetDictionaryEntry(info, dCommand);
1542     if (!cmd || !PLIsString(cmd)) {
1543         return NULL;
1544     }
1545
1546     /* parse window name */
1547     value = PLGetDictionaryEntry(info, dName);
1548     if (!value)
1549         return NULL;
1550
1551     {
1552         char *wclass, *winstance;
1553         char *command;
1554
1555         ParseWindowName(value, &winstance, &wclass, "dock");
1556
1557         if (!winstance && !wclass) {
1558             return NULL;
1559         }
1560
1561         /* get commands */
1562
1563         if (cmd)
1564             command = wstrdup(PLGetString(cmd));
1565         else
1566             command = NULL;
1567
1568         if (!command || strcmp(command, "-")==0) {
1569             if (command)
1570                 wfree(command);
1571             if (wclass)
1572                 wfree(wclass);
1573             if (winstance)
1574                 wfree(winstance);
1575
1576             return NULL;
1577         }
1578
1579         aicon = wAppIconCreateForDock(scr, command, winstance, wclass,
1580                                       TILE_NORMAL);
1581         if (wclass)
1582             wfree(wclass);
1583         if (winstance)
1584             wfree(winstance);
1585         if (command)
1586             wfree(command);
1587     }
1588
1589     aicon->icon->core->descriptor.handle_mousedown = iconMouseDown;
1590     if (type == WM_CLIP) {
1591         aicon->icon->core->descriptor.handle_enternotify = clipEnterNotify;
1592         aicon->icon->core->descriptor.handle_leavenotify = clipLeaveNotify;
1593     }
1594     aicon->icon->core->descriptor.parent_type = WCLASS_DOCK_ICON;
1595     aicon->icon->core->descriptor.parent = aicon;
1596
1597
1598 #ifdef OFFIX_DND
1599     cmd = PLGetDictionaryEntry(info, dDropCommand);
1600     if (cmd)
1601         aicon->dnd_command = wstrdup(PLGetString(cmd));
1602 #endif
1603
1604     /* check auto launch */
1605     value = PLGetDictionaryEntry(info, dAutoLaunch);
1606
1607     aicon->auto_launch = getBooleanDockValue(value, dAutoLaunch);
1608
1609     /* check lock */
1610     value = PLGetDictionaryEntry(info, dLock);
1611
1612     aicon->lock = getBooleanDockValue(value, dLock);
1613
1614     /* check if it wasn't normally docked */
1615     value = PLGetDictionaryEntry(info, dForced);
1616
1617     aicon->forced_dock = getBooleanDockValue(value, dForced);
1618
1619     /* check if we can rely on the stuff in the app */
1620     value = PLGetDictionaryEntry(info, dBuggyApplication);
1621
1622     aicon->buggy_app = getBooleanDockValue(value, dBuggyApplication);
1623
1624     /* get position in the dock */
1625     value = PLGetDictionaryEntry(info, dPosition);
1626     if (value && PLIsString(value)) {
1627         if (sscanf(PLGetString(value), "%hi,%hi", &aicon->xindex,
1628                    &aicon->yindex)!=2)
1629             wwarning(_("bad value in docked icon state info %s"),
1630                      PLGetString(dPosition));
1631
1632         /* check position sanity */
1633         /* incomplete section! */
1634         if (type == WM_DOCK) {
1635             aicon->xindex = 0;
1636             if (aicon->yindex < 0)
1637                 wwarning(_("bad value in docked icon position %i,%i"),
1638                          aicon->xindex, aicon->yindex);
1639         }
1640     } else {
1641         aicon->yindex = index;
1642         aicon->xindex = 0;
1643     }
1644
1645     /* check if icon is omnipresent */
1646     value = PLGetDictionaryEntry(info, dOmnipresent);
1647
1648     aicon->omnipresent = getBooleanDockValue(value, dOmnipresent);
1649
1650     aicon->running = 0;
1651     aicon->docked = 1;
1652
1653     return aicon;
1654 }
1655
1656
1657 #define COMPLAIN(key) wwarning(_("bad value in dock state info:%s"), key)
1658
1659
1660 WAppIcon*
1661 wClipRestoreState(WScreen *scr, proplist_t clip_state)
1662 {
1663     WAppIcon *icon;
1664     proplist_t value;
1665
1666
1667     icon = mainIconCreate(scr, WM_CLIP);
1668
1669     if (!clip_state)
1670         return icon;
1671     else
1672         PLRetain(clip_state);
1673
1674     /* restore position */
1675
1676     value = PLGetDictionaryEntry(clip_state, dPosition);
1677
1678     if (value) {
1679         if (!PLIsString(value))
1680             COMPLAIN("Position");
1681         else {
1682             if (sscanf(PLGetString(value), "%i,%i", &icon->x_pos,
1683                        &icon->y_pos)!=2)
1684                 COMPLAIN("Position");
1685
1686             /* check position sanity */
1687             if (icon->y_pos < 0)
1688                 icon->y_pos = 0;
1689             else if (icon->y_pos > scr->scr_height-ICON_SIZE)
1690                 icon->y_pos = scr->scr_height-ICON_SIZE;
1691
1692             if (icon->x_pos < 0)
1693                 icon->x_pos = 0;
1694             else if (icon->x_pos > scr->scr_width-ICON_SIZE)
1695                 icon->x_pos = scr->scr_width-ICON_SIZE;
1696         }
1697     }
1698
1699 #ifdef OFFIX_DND
1700     value = PLGetDictionaryEntry(clip_state, dDropCommand);
1701     if (value && PLIsString(value))
1702         icon->dnd_command = wstrdup(PLGetString(value));
1703 #endif
1704
1705     PLRelease(clip_state);
1706
1707     return icon;
1708 }
1709
1710
1711 WDock*
1712 wDockRestoreState(WScreen *scr, proplist_t dock_state, int type)
1713 {
1714     WDock *dock;
1715     proplist_t apps;
1716     proplist_t value;
1717     WAppIcon *aicon, *old_top;
1718     int count, i;
1719
1720
1721     dock = wDockCreate(scr, type);
1722
1723     if (!dock_state)
1724         return dock;
1725
1726     if (dock_state)
1727         PLRetain(dock_state);
1728
1729
1730     /* restore position */
1731
1732     value = PLGetDictionaryEntry(dock_state, dPosition);
1733
1734     if (value) {
1735         if (!PLIsString(value))
1736             COMPLAIN("Position");
1737         else {
1738             if (sscanf(PLGetString(value), "%i,%i", &dock->x_pos,
1739                        &dock->y_pos)!=2)
1740                 COMPLAIN("Position");
1741
1742             /* check position sanity */
1743             if (dock->y_pos < 0)
1744                 dock->y_pos = 0;
1745             else if (dock->y_pos > scr->scr_height-ICON_SIZE)
1746                 dock->y_pos = scr->scr_height - ICON_SIZE;
1747
1748             /* This is no more needed. ??? */
1749             if (type == WM_CLIP) {
1750                 if (dock->x_pos < 0)
1751                     dock->x_pos = 0;
1752                 else if (dock->x_pos > scr->scr_width-ICON_SIZE)
1753                     dock->x_pos = scr->scr_width-ICON_SIZE;
1754             } else {
1755                 if (dock->x_pos >= 0) {
1756                     dock->x_pos = DOCK_EXTRA_SPACE;
1757                     dock->on_right_side = 0;
1758                 } else {
1759                     dock->x_pos = scr->scr_width - DOCK_EXTRA_SPACE - ICON_SIZE;
1760                     dock->on_right_side = 1;
1761                 }
1762             }
1763         }
1764     }
1765
1766     /* restore lowered/raised state */
1767
1768     dock->lowered = 0;
1769
1770     value = PLGetDictionaryEntry(dock_state, dLowered);
1771
1772     if (value) {
1773         if (!PLIsString(value))
1774             COMPLAIN("Lowered");
1775         else {
1776             if (strcasecmp(PLGetString(value), "YES")==0)
1777                 dock->lowered = 1;
1778         }
1779     }
1780
1781
1782     /* restore collapsed state */
1783
1784     dock->collapsed = 0;
1785
1786     value = PLGetDictionaryEntry(dock_state, dCollapsed);
1787
1788     if (value) {
1789         if (!PLIsString(value))
1790             COMPLAIN("Collapsed");
1791         else {
1792             if (strcasecmp(PLGetString(value), "YES")==0)
1793                 dock->collapsed = 1;
1794         }
1795     }
1796
1797
1798     /* restore auto-collapsed state */
1799
1800     value = PLGetDictionaryEntry(dock_state, dAutoCollapse);
1801
1802     if (value) {
1803         if (!PLIsString(value))
1804             COMPLAIN("AutoCollapse");
1805         else {
1806             if (strcasecmp(PLGetString(value), "YES")==0) {
1807                 dock->auto_collapse = 1;
1808                 dock->collapsed = 1;
1809             }
1810         }
1811     }
1812
1813
1814     /* restore auto-raise/lower state */
1815
1816     value = PLGetDictionaryEntry(dock_state, dAutoRaiseLower);
1817
1818     if (value) {
1819         if (!PLIsString(value))
1820             COMPLAIN("AutoRaiseLower");
1821         else {
1822             if (strcasecmp(PLGetString(value), "YES")==0) {
1823                 dock->auto_raise_lower = 1;
1824             }
1825         }
1826     }
1827
1828     /* restore attract icons state */
1829
1830     dock->attract_icons = 0;
1831
1832     value = PLGetDictionaryEntry(dock_state, dAutoAttractIcons);
1833
1834     if (value) {
1835         if (!PLIsString(value))
1836             COMPLAIN("AutoAttractIcons");
1837         else {
1838             if (strcasecmp(PLGetString(value), "YES")==0)
1839                 dock->attract_icons = 1;
1840         }
1841     }
1842
1843
1844     /* application list */
1845
1846     {
1847         proplist_t tmp;
1848         char buffer[64];
1849
1850         /*
1851          * When saving, it saves the dock state in
1852          * Applications and Applicationsnnn
1853          *
1854          * When loading, it will first try Applicationsnnn.
1855          * If it does not exist, use Applications as default.
1856          */
1857
1858         sprintf(buffer, "Applications%i", scr->scr_height);
1859
1860         tmp = PLMakeString(buffer);
1861         apps = PLGetDictionaryEntry(dock_state, tmp);
1862         PLRelease(tmp);
1863
1864         if (!apps) {
1865             apps = PLGetDictionaryEntry(dock_state, dApplications);
1866         }
1867     }
1868
1869     if (!apps) {
1870         goto finish;
1871     }
1872
1873     count = PLGetNumberOfElements(apps);
1874
1875     if (count==0)
1876         goto finish;
1877
1878     old_top = dock->icon_array[0];
1879
1880     /* dock->icon_count is set to 1 when dock is created.
1881      * Since Clip is already restored, we want to keep it so for clip,
1882      * but for dock we may change the default top tile, so we set it to 0.
1883      */
1884     if (type == WM_DOCK)
1885         dock->icon_count = 0;
1886
1887     for (i=0; i<count; i++) {
1888         if (dock->icon_count >= dock->max_icons) {
1889             wwarning(_("there are too many icons stored in dock. Ignoring what doesn't fit"));
1890             break;
1891         }
1892
1893         value = PLGetArrayElement(apps, i);
1894         aicon = restore_icon_state(scr, value, type, dock->icon_count);
1895
1896         dock->icon_array[dock->icon_count] = aicon;
1897
1898         if (aicon) {
1899             aicon->dock = dock;
1900             aicon->x_pos = dock->x_pos + (aicon->xindex*ICON_SIZE);
1901             aicon->y_pos = dock->y_pos + (aicon->yindex*ICON_SIZE);
1902
1903             if (dock->lowered)
1904                 ChangeStackingLevel(aicon->icon->core, WMNormalLevel);
1905             else
1906                 ChangeStackingLevel(aicon->icon->core, WMDockLevel);
1907
1908             wCoreConfigure(aicon->icon->core, aicon->x_pos, aicon->y_pos,
1909                            0, 0);
1910
1911             if (!dock->collapsed)
1912                 XMapWindow(dpy, aicon->icon->core->window);
1913             wRaiseFrame(aicon->icon->core);
1914
1915             dock->icon_count++;
1916         } else if (dock->icon_count==0 && type==WM_DOCK)
1917             dock->icon_count++;
1918     }
1919
1920     /* if the first icon is not defined, use the default */
1921     if (dock->icon_array[0]==NULL) {
1922         /* update default icon */
1923         old_top->x_pos = dock->x_pos;
1924         old_top->y_pos = dock->y_pos;
1925         if (dock->lowered)
1926             ChangeStackingLevel(old_top->icon->core, WMNormalLevel);
1927         else
1928             ChangeStackingLevel(old_top->icon->core, WMDockLevel);
1929         dock->icon_array[0] = old_top;
1930         XMoveWindow(dpy, old_top->icon->core->window, dock->x_pos, dock->y_pos);
1931         /* we don't need to increment dock->icon_count here because it was
1932          * incremented in the loop above.
1933          */
1934     } else if (old_top!=dock->icon_array[0]) {
1935         if (old_top == scr->clip_icon)
1936             scr->clip_icon = dock->icon_array[0];
1937         wAppIconDestroy(old_top);
1938     }
1939
1940 finish:
1941     if (dock_state)
1942         PLRelease(dock_state);
1943
1944     return dock;
1945 }
1946
1947
1948
1949 void
1950 wDockLaunchWithState(WDock *dock, WAppIcon *btn, WSavedState *state)
1951 {
1952     if (btn && btn->command && !btn->running && !btn->launching) {
1953
1954         btn->drop_launch = 0;
1955
1956         btn->pid = execCommand(btn, btn->command, state);
1957
1958         if (btn->pid>0) {
1959             if (!btn->forced_dock && !btn->buggy_app) {
1960                 btn->launching = 1;
1961                 dockIconPaint(btn);
1962             }
1963         }
1964     } else {
1965         wfree(state);
1966     }
1967 }
1968
1969
1970 void
1971 wDockDoAutoLaunch(WDock *dock, int workspace)
1972 {
1973     WAppIcon *btn;
1974     WSavedState *state;
1975     int i;
1976
1977     for (i = 0; i < dock->max_icons; i++) {
1978         btn = dock->icon_array[i];
1979         if (!btn || !btn->auto_launch)
1980             continue;
1981
1982         state = wmalloc(sizeof(WSavedState));
1983         memset(state, 0, sizeof(WSavedState));
1984         state->workspace = workspace;
1985         /* TODO: this is klugy and is very difficult to understand
1986          * what's going on. Try to clean up */
1987         wDockLaunchWithState(dock, btn, state);
1988     }
1989 }
1990
1991 #ifdef REDUCE_APPICONS
1992 void
1993 wDockSimulateLaunch(WDock *dock, WAppIcon *btn)
1994 {
1995     if ((btn == NULL) || (dock == NULL))
1996         return;
1997
1998     if (!btn->running) {
1999         if ((btn->icon->owner == NULL) && (btn->applist))
2000             btn->icon->owner = btn->applist->wapp->main_window_desc;
2001         if (!btn->forced_dock)
2002            btn->launching = 1;
2003         dockIconPaint(btn);
2004         wusleep(5000);
2005     }
2006 }
2007 #endif
2008
2009 #ifdef OFFIX_DND
2010 static WDock*
2011 findDock(WScreen *scr, XEvent *event, int *icon_pos)
2012 {
2013     WDock *dock;
2014     int i;
2015
2016     *icon_pos = -1;
2017     if ((dock = scr->dock)!=NULL) {
2018         for (i=0; i<dock->max_icons; i++) {
2019             if (dock->icon_array[i]
2020                 && dock->icon_array[i]->icon->core->window==event->xclient.window) {
2021                 *icon_pos = i;
2022                 break;
2023             }
2024         }
2025     }
2026     if (*icon_pos<0 && (dock = scr->workspaces[scr->current_workspace]->clip)!=NULL) {
2027         for (i=0; i<dock->max_icons; i++) {
2028             if (dock->icon_array[i]
2029                 && dock->icon_array[i]->icon->core->window==event->xclient.window) {
2030                 *icon_pos = i;
2031                 break;
2032             }
2033         }
2034     }
2035     if(*icon_pos>=0)
2036         return dock;
2037     return NULL;
2038 }
2039
2040
2041 int
2042 wDockReceiveDNDDrop(WScreen *scr, XEvent *event)
2043 {
2044     WDock *dock;
2045     WAppIcon *btn;
2046     int icon_pos;
2047
2048     dock = findDock(scr, event, &icon_pos);
2049     if (!dock)
2050         return False;
2051
2052     /*
2053      * Return True if the drop was on an application icon window.
2054      * In this case, let the ClientMessage handler redirect the
2055      * message to the app.
2056      */
2057     if (dock->icon_array[icon_pos]->icon->icon_win!=None)
2058         return True;
2059
2060     if (dock->icon_array[icon_pos]->dnd_command!=NULL) {
2061         scr->flags.dnd_data_convertion_status = 0;
2062
2063         btn = dock->icon_array[icon_pos];
2064
2065         if (!btn->forced_dock) {
2066             btn->relaunching = btn->running;
2067             btn->running = 1;
2068         }
2069         if (btn->wm_instance || btn->wm_class) {
2070             WWindowAttributes attr;
2071             memset(&attr, 0, sizeof(WWindowAttributes));
2072             wDefaultFillAttributes(btn->icon->core->screen_ptr,
2073                                    btn->wm_instance,
2074                                    btn->wm_class, &attr, NULL, True);
2075
2076             if (!attr.no_appicon)
2077                 btn->launching = 1;
2078             else
2079                 btn->running = 0;
2080         }
2081
2082         btn->drop_launch = 1;
2083         scr->last_dock = dock;
2084         btn->pid = execCommand(btn, btn->dnd_command, NULL);
2085         if (btn->pid>0) {
2086             dockIconPaint(btn);
2087         } else {
2088             btn->launching = 0;
2089             if (!btn->relaunching) {
2090                 btn->running = 0;
2091             }
2092         }
2093     }
2094     return False;
2095 }
2096 #endif /* OFFIX_DND */
2097
2098
2099
2100 Bool
2101 wDockAttachIcon(WDock *dock, WAppIcon *icon, int x, int y)
2102 {
2103     WWindow *wwin;
2104     char **argv;
2105     int argc;
2106     int index;
2107
2108     wwin = icon->icon->owner;
2109     if (icon->command==NULL) {
2110         icon->editing = 0;
2111         if (XGetCommand(dpy, wwin->client_win, &argv, &argc) && argc>0) {
2112
2113             icon->command = wtokenjoin(argv, argc);
2114             XFreeStringList(argv);
2115         } else {
2116             char *command=NULL;
2117
2118 /*          icon->forced_dock = 1;*/
2119             if (dock->type!=WM_CLIP || !icon->attracted) {
2120                 icon->editing = 1;
2121                 if (wInputDialog(dock->screen_ptr, _("Dock Icon"),
2122                                  _("Type the command used to launch the application"),
2123                                  &command)) {
2124                     if (command && (command[0]==0 ||
2125                                     (command[0]=='-' && command[1]==0))) {
2126                         wfree(command);
2127                         command = NULL;
2128                     }
2129                     icon->command = command;
2130                     icon->editing = 0;
2131                 } else {
2132                     icon->editing = 0;
2133                     if (command)
2134                         wfree(command);
2135                     /* If the target is the dock, reject the icon. If
2136                      * the target is the clip, make it an attracted icon
2137                      */
2138                     if (dock->type==WM_CLIP) {
2139                         icon->attracted = 1;
2140                         if (!icon->icon->shadowed) {
2141                             icon->icon->shadowed = 1;
2142                             icon->icon->force_paint = 1;
2143                         }
2144                     } else {
2145                         return False;
2146                     }
2147                 }
2148             }
2149         }
2150     } else {
2151         icon->editing = 0;
2152     }
2153
2154     for (index=1; index<dock->max_icons; index++)
2155         if (dock->icon_array[index] == NULL)
2156             break;
2157     /* if (index == dock->max_icons)
2158          return; */
2159
2160     assert(index < dock->max_icons);
2161
2162     dock->icon_array[index] = icon;
2163     icon->yindex = y;
2164     icon->xindex = x;
2165
2166     icon->omnipresent = 0;
2167
2168     icon->x_pos = dock->x_pos + x*ICON_SIZE;
2169     icon->y_pos = dock->y_pos + y*ICON_SIZE;
2170
2171     dock->icon_count++;
2172
2173     icon->running = 1;
2174     icon->launching = 0;
2175     icon->docked = 1;
2176     icon->dock = dock;
2177     icon->icon->core->descriptor.handle_mousedown = iconMouseDown;
2178     if (dock->type == WM_CLIP) {
2179         icon->icon->core->descriptor.handle_enternotify = clipEnterNotify;
2180         icon->icon->core->descriptor.handle_leavenotify = clipLeaveNotify;
2181     }
2182     icon->icon->core->descriptor.parent_type = WCLASS_DOCK_ICON;
2183     icon->icon->core->descriptor.parent = icon;
2184
2185     MoveInStackListUnder(dock->icon_array[index-1]->icon->core,
2186                          icon->icon->core);
2187     wAppIconMove(icon, icon->x_pos, icon->y_pos);
2188     wAppIconPaint(icon);
2189
2190     if (wPreferences.auto_arrange_icons)
2191         wArrangeIcons(dock->screen_ptr, True);
2192
2193 #ifdef OFFIX_DND
2194     if (icon->command && !icon->dnd_command) {
2195         icon->dnd_command = wmalloc(strlen(icon->command)+8);
2196         sprintf(icon->dnd_command, "%s %%d", icon->command);
2197     }
2198 #endif
2199
2200     return True;
2201 }
2202
2203
2204 void
2205 reattachIcon(WDock *dock, WAppIcon *icon, int x, int y)
2206 {
2207     int index;
2208
2209     for(index=1; index<dock->max_icons; index++) {
2210         if(dock->icon_array[index] == icon)
2211             break;
2212     }
2213     assert(index < dock->max_icons);
2214
2215     icon->yindex = y;
2216     icon->xindex = x;
2217
2218     icon->x_pos = dock->x_pos + x*ICON_SIZE;
2219     icon->y_pos = dock->y_pos + y*ICON_SIZE;
2220 }
2221
2222
2223 Bool
2224 moveIconBetweenDocks(WDock *src, WDock *dest, WAppIcon *icon, int x, int y)
2225 {
2226     WWindow *wwin;
2227     char **argv;
2228     int argc;
2229     int index;
2230
2231     if (src == dest)
2232         return True;     /* No move needed, we're already there */
2233
2234     if (dest == NULL)
2235         return False;
2236
2237     wwin = icon->icon->owner;
2238
2239     /*
2240      * For the moment we can't do this if we move icons in Clip from one
2241      * workspace to other, because if we move two or more icons without
2242      * command, the dialog box will not be able to tell us to which of the
2243      * moved icons it applies. -Dan
2244      */
2245     if ((dest->type==WM_DOCK /*|| dest->keep_attracted*/) && icon->command==NULL) {
2246         if (XGetCommand(dpy, wwin->client_win, &argv, &argc) && argc>0) {
2247
2248             icon->command = wtokenjoin(argv, argc);
2249             XFreeStringList(argv);
2250         } else {
2251             char *command=NULL;
2252
2253             icon->editing = 1;
2254 /*            icon->forced_dock = 1;*/
2255             if (wInputDialog(src->screen_ptr, _("Dock Icon"),
2256                              _("Type the command used to launch the application"),
2257                              &command)) {
2258                 if (command && (command[0]==0 ||
2259                                 (command[0]=='-' && command[1]==0))) {
2260                     wfree(command);
2261                     command = NULL;
2262                 }
2263                 icon->command = command;
2264             } else {
2265                 icon->editing = 0;
2266                 if (command)
2267                     wfree(command);
2268                 return False;
2269             }
2270             icon->editing = 0;
2271         }
2272     }
2273
2274     if (dest->type == WM_DOCK)
2275         wClipMakeIconOmnipresent(icon, False);
2276
2277     for(index=1; index<src->max_icons; index++) {
2278         if(src->icon_array[index] == icon)
2279             break;
2280     }
2281     assert(index < src->max_icons);
2282
2283     src->icon_array[index] = NULL;
2284     src->icon_count--;
2285
2286     for(index=1; index<dest->max_icons; index++) {
2287         if(dest->icon_array[index] == NULL)
2288             break;
2289     }
2290     /* if (index == dest->max_icons)
2291         return; */
2292
2293     assert(index < dest->max_icons);
2294
2295     dest->icon_array[index] = icon;
2296     icon->dock = dest;
2297
2298     /* deselect the icon */
2299     if (icon->icon->selected)
2300         wIconSelect(icon->icon);
2301
2302     if (dest->type == WM_DOCK) {
2303         icon->icon->core->descriptor.handle_enternotify = NULL;
2304         icon->icon->core->descriptor.handle_leavenotify = NULL;
2305     } else {
2306         icon->icon->core->descriptor.handle_enternotify = clipEnterNotify;
2307         icon->icon->core->descriptor.handle_leavenotify = clipLeaveNotify;
2308     }
2309
2310     /* set it to be kept when moving to dock.
2311      * Unless the icon does not have a command set
2312      */
2313     if (icon->command && dest->type==WM_DOCK) {
2314         icon->attracted = 0;
2315         if (icon->icon->shadowed) {
2316             icon->icon->shadowed = 0;
2317             icon->icon->force_paint = 1;
2318         }
2319     }
2320
2321     if (src->auto_collapse || src->auto_raise_lower)
2322         clipLeave(src);
2323
2324     icon->yindex = y;
2325     icon->xindex = x;
2326
2327     icon->x_pos = dest->x_pos + x*ICON_SIZE;
2328     icon->y_pos = dest->y_pos + y*ICON_SIZE;
2329
2330     dest->icon_count++;
2331
2332     MoveInStackListUnder(dest->icon_array[index-1]->icon->core,
2333                          icon->icon->core);
2334     wAppIconPaint(icon);
2335
2336     return True;
2337 }
2338
2339
2340 void
2341 wDockDetach(WDock *dock, WAppIcon *icon)
2342 {
2343     int index;
2344
2345     /* make the settings panel be closed */
2346     if (icon->panel) {
2347         DestroyDockAppSettingsPanel(icon->panel);
2348     }
2349
2350     /* This must be called before icon->dock is set to NULL.
2351      * Don't move it. -Dan
2352      */
2353     wClipMakeIconOmnipresent(icon, False);
2354
2355     icon->docked = 0;
2356     icon->dock = NULL;
2357     icon->attracted = 0;
2358     icon->auto_launch = 0;
2359     if (icon->icon->shadowed) {
2360         icon->icon->shadowed = 0;
2361         icon->icon->force_paint = 1;
2362     }
2363
2364     /* deselect the icon */
2365     if (icon->icon->selected)
2366         wIconSelect(icon->icon);
2367
2368     if (icon->command) {
2369         wfree(icon->command);
2370         icon->command = NULL;
2371     }
2372 #ifdef OFFIX_DND
2373     if (icon->dnd_command) {
2374         wfree(icon->dnd_command);
2375         icon->dnd_command = NULL;
2376     }
2377 #endif
2378
2379     for (index=1; index<dock->max_icons; index++)
2380         if (dock->icon_array[index] == icon)
2381             break;
2382     assert(index < dock->max_icons);
2383     dock->icon_array[index] = NULL;
2384     icon->yindex = -1;
2385     icon->xindex = -1;
2386
2387     dock->icon_count--;
2388
2389     /* if the dock is not attached to an application or
2390      * the the application did not set the approriate hints yet,
2391      * destroy the icon */
2392 #ifdef REDUCE_APPICONS
2393     if ((icon->num_apps == 0) && (!icon->running || !wApplicationOf(icon->main_window)) )
2394 #else
2395     if (!icon->running || !wApplicationOf(icon->main_window))
2396 #endif
2397         wAppIconDestroy(icon);
2398     else {
2399         icon->icon->core->descriptor.handle_mousedown = appIconMouseDown;
2400         icon->icon->core->descriptor.handle_enternotify = NULL;
2401         icon->icon->core->descriptor.handle_leavenotify = NULL;
2402         icon->icon->core->descriptor.parent_type = WCLASS_APPICON;
2403         icon->icon->core->descriptor.parent = icon;
2404
2405         ChangeStackingLevel(icon->icon->core, NORMAL_ICON_LEVEL);
2406
2407         wAppIconPaint(icon);
2408         if (wPreferences.auto_arrange_icons) {
2409             wArrangeIcons(dock->screen_ptr, True);
2410         }
2411     }
2412     if (dock->auto_collapse || dock->auto_raise_lower)
2413         clipLeave(dock);
2414 }
2415
2416
2417 /*
2418  * returns the closest Dock slot index for the passed
2419  * coordinates.
2420  *
2421  * Returns False if icon can't be docked.
2422  *
2423  * Note: this function should NEVER alter ret_x or ret_y, unless it will
2424  * return True. -Dan
2425  */
2426 Bool
2427 wDockSnapIcon(WDock *dock, WAppIcon *icon, int req_x, int req_y,
2428               int *ret_x, int *ret_y, int redocking)
2429 {
2430     WScreen *scr = dock->screen_ptr;
2431     int dx, dy;
2432     int ex_x, ex_y;
2433     int i, offset = ICON_SIZE/2;
2434     WAppIcon *aicon = NULL;
2435     WAppIcon *nicon = NULL;
2436     int max_y_icons, max_x_icons;
2437
2438     max_x_icons = scr->scr_width/ICON_SIZE;
2439     max_y_icons = scr->scr_height/ICON_SIZE-1;
2440
2441     if (wPreferences.flags.noupdates)
2442         return False;
2443
2444     dx = dock->x_pos;
2445     dy = dock->y_pos;
2446
2447     /* if the dock is full */
2448     if (!redocking &&
2449         (dock->icon_count >= dock->max_icons)) {
2450         return False;
2451     }
2452
2453     /* exact position */
2454     if (req_y < dy)
2455         ex_y = (req_y - offset - dy)/ICON_SIZE;
2456     else
2457         ex_y = (req_y + offset - dy)/ICON_SIZE;
2458
2459     if (req_x < dx)
2460         ex_x = (req_x - offset - dx)/ICON_SIZE;
2461     else
2462         ex_x = (req_x + offset - dx)/ICON_SIZE;
2463
2464     /* check if the icon is outside the screen boundaries */
2465     if (dx + ex_x*ICON_SIZE < -ICON_SIZE+2 ||
2466         dx + ex_x*ICON_SIZE >= scr->scr_width-1 ||
2467         dy + ex_y*ICON_SIZE < -ICON_SIZE+2 ||
2468         dy + ex_y*ICON_SIZE >= scr->scr_height-1)
2469         return False;
2470
2471     if (dock->type == WM_DOCK) {
2472         if (icon->dock != dock && ex_x != 0)
2473             return False;
2474
2475         aicon = NULL;
2476         for (i=0; i<dock->max_icons; i++) {
2477             nicon = dock->icon_array[i];
2478             if (nicon && nicon->yindex == ex_y) {
2479                 aicon = nicon;
2480                 break;
2481             }
2482         }
2483
2484         if (redocking) {
2485             int sig, done, closest;
2486
2487             /* Possible cases when redocking:
2488              *
2489              * icon dragged out of range of any slot -> false
2490              * icon dragged to range of free slot
2491              * icon dragged to range of same slot
2492              * icon dragged to range of different icon
2493              */
2494             if (abs(ex_x) > DOCK_DETTACH_THRESHOLD)
2495                 return False;
2496
2497             if (ex_y>=0 && ex_y<=max_y_icons && (aicon==icon || !aicon)) {
2498                 *ret_x = 0;
2499                 *ret_y = ex_y;
2500                 return True;
2501             }
2502
2503             /* start looking at the upper slot or lower? */
2504             if (ex_y*ICON_SIZE < (req_y + offset - dy))
2505                 sig = 1;
2506             else
2507                 sig = -1;
2508
2509             closest = -1;
2510             done = 0;
2511             /* look for closest free slot */
2512             for (i=0; i<(DOCK_DETTACH_THRESHOLD+1)*2 && !done; i++) {
2513                 int j;
2514
2515                 done = 1;
2516                 closest = sig*(i/2) + ex_y;
2517                 /* check if this slot is used */
2518                 if (closest >= 0) {
2519                     for (j = 0; j<dock->max_icons; j++) {
2520                         if (dock->icon_array[j]
2521                             && dock->icon_array[j]->yindex==closest) {
2522                             /* slot is used by someone else */
2523                             if (dock->icon_array[j]!=icon)
2524                                 done = 0;
2525                             break;
2526                         }
2527                     }
2528                 }
2529                 sig = -sig;
2530             }
2531             if (done && closest >= 0 && closest <= max_y_icons &&
2532                 ((ex_y >= closest && ex_y - closest < DOCK_DETTACH_THRESHOLD+1)
2533                 ||
2534                  (ex_y < closest && closest - ex_y <= DOCK_DETTACH_THRESHOLD+1))) {
2535                 *ret_x = 0;
2536                 *ret_y = closest;
2537                 return True;
2538             }
2539         } else { /* !redocking */
2540
2541             /* if slot is free and the icon is close enough, return it */
2542             if (!aicon && ex_x == 0 && ex_y >= 0 && ex_y <= max_y_icons) {
2543                 *ret_x = 0;
2544                 *ret_y = ex_y;
2545                 return True;
2546             }
2547         }
2548     } else { /* CLIP */
2549         int neighbours = 0;
2550         int start, stop, k;
2551
2552         start = icon->omnipresent ? 0 : scr->current_workspace;
2553         stop  = icon->omnipresent ? scr->workspace_count : start+1;
2554
2555         aicon = NULL;
2556         for (k=start; k<stop; k++) {
2557             WDock *tmp = scr->workspaces[k]->clip;
2558             if (!tmp)
2559                 continue;
2560             for (i=0; i<tmp->max_icons; i++) {
2561                 nicon = tmp->icon_array[i];
2562                 if (nicon && nicon->xindex == ex_x && nicon->yindex == ex_y) {
2563                     aicon = nicon;
2564                     break;
2565                 }
2566             }
2567             if (aicon)
2568                 break;
2569         }
2570         for (k=start; k<stop; k++) {
2571             WDock *tmp = scr->workspaces[k]->clip;
2572             if (!tmp)
2573                 continue;
2574             for (i=0; i<tmp->max_icons; i++) {
2575                 nicon = tmp->icon_array[i];
2576                 if (nicon && nicon != icon && /* Icon can't be it's own neighbour */
2577                     (abs(nicon->xindex - ex_x) <= CLIP_ATTACH_VICINITY &&
2578                      abs(nicon->yindex - ex_y) <= CLIP_ATTACH_VICINITY)) {
2579                     neighbours = 1;
2580                     break;
2581                 }
2582             }
2583             if (neighbours)
2584                 break;
2585         }
2586
2587         if (neighbours && (aicon==NULL || (redocking && aicon == icon))) {
2588             *ret_x = ex_x;
2589             *ret_y = ex_y;
2590             return True;
2591         }
2592     }
2593     return False;
2594 }
2595
2596 #define MIN(x, y)  ((x) > (y) ? (y) : (x))
2597 #define MAX(x, y)  ((x) < (y) ? (y) : (x))
2598
2599 #define ON_SCREEN(x, y, sx, ex, sy, ey) \
2600     ((((x)+ICON_SIZE/2) >= (sx)) && (((y)+ICON_SIZE/2) >= (sy)) && \
2601     (((x) + (ICON_SIZE/2)) <= (ex)) && (((y) + (ICON_SIZE/2)) <= ey))
2602
2603
2604 /*
2605  * returns true if it can find a free slot in the dock,
2606  * in which case it changes x_pos and y_pos accordingly.
2607  * Else returns false.
2608  */
2609 Bool
2610 wDockFindFreeSlot(WDock *dock, int *x_pos, int *y_pos)
2611 {
2612     WScreen *scr = dock->screen_ptr;
2613     WAppIcon *btn;
2614     WAppIconChain *chain;
2615     unsigned char *slot_map;
2616     int mwidth;
2617     int r;
2618     int x, y;
2619     int i, done = False;
2620     int corner;
2621     int sx=0, sy=0, ex=scr->scr_width, ey=scr->scr_height;
2622     int extra_count=0;
2623
2624     if (dock->type == WM_CLIP &&
2625         dock != scr->workspaces[scr->current_workspace]->clip)
2626         extra_count = scr->global_icon_count;
2627
2628     /* if the dock is full */
2629     if (dock->icon_count+extra_count >= dock->max_icons) {
2630         return False;
2631     }
2632
2633     if (!wPreferences.flags.nodock && scr->dock) {
2634         if (scr->dock->on_right_side)
2635             ex -= ICON_SIZE + DOCK_EXTRA_SPACE;
2636         else
2637             sx += ICON_SIZE + DOCK_EXTRA_SPACE;
2638     }
2639
2640     if (ex < dock->x_pos)
2641         ex = dock->x_pos;
2642     if (sx > dock->x_pos+ICON_SIZE)
2643         sx = dock->x_pos+ICON_SIZE;
2644 #define C_NONE 0
2645 #define C_NW 1
2646 #define C_NE 2
2647 #define C_SW 3
2648 #define C_SE 4
2649
2650     /* check if clip is in a corner */
2651     if (dock->type==WM_CLIP) {
2652         if (dock->x_pos < 1 && dock->y_pos < 1)
2653             corner = C_NE;
2654         else if (dock->x_pos < 1 && dock->y_pos >= (ey-ICON_SIZE))
2655             corner = C_SE;
2656         else if (dock->x_pos >= (ex-ICON_SIZE)&& dock->y_pos >= (ey-ICON_SIZE))
2657             corner = C_SW;
2658         else if (dock->x_pos >= (ex-ICON_SIZE) && dock->y_pos < 1)
2659             corner = C_NW;
2660         else
2661             corner = C_NONE;
2662     } else
2663         corner = C_NONE;
2664
2665     /* If the clip is in the corner, use only slots that are in the border
2666      * of the screen */
2667     if (corner!=C_NONE) {
2668         char *hmap, *vmap;
2669         int hcount, vcount;
2670
2671         hcount = MIN(dock->max_icons, scr->scr_width/ICON_SIZE);
2672         vcount = MIN(dock->max_icons, scr->scr_height/ICON_SIZE);
2673         hmap = wmalloc(hcount+1);
2674         memset(hmap, 0, hcount+1);
2675         vmap = wmalloc(vcount+1);
2676         memset(vmap, 0, vcount+1);
2677
2678         /* mark used positions */
2679         switch (corner) {
2680          case C_NE:
2681             for (i=0; i<dock->max_icons; i++) {
2682                 btn = dock->icon_array[i];
2683                 if (!btn)
2684                     continue;
2685
2686                 if (btn->xindex==0 && btn->yindex > 0 && btn->yindex < vcount)
2687                     vmap[btn->yindex] = 1;
2688                 else if (btn->yindex==0 && btn->xindex>0 && btn->xindex<hcount)
2689                     hmap[btn->xindex] = 1;
2690             }
2691             for (chain=scr->global_icons; chain!=NULL; chain=chain->next) {
2692                 btn = chain->aicon;
2693                 if (btn->xindex==0 && btn->yindex > 0 && btn->yindex < vcount)
2694                     vmap[btn->yindex] = 1;
2695                 else if (btn->yindex==0 && btn->xindex>0 && btn->xindex<hcount)
2696                     hmap[btn->xindex] = 1;
2697             }
2698             break;
2699          case C_NW:
2700             for (i=0; i<dock->max_icons; i++) {
2701                 btn = dock->icon_array[i];
2702                 if (!btn)
2703                     continue;
2704
2705                 if (btn->xindex==0 && btn->yindex > 0 && btn->yindex < vcount)
2706                     vmap[btn->yindex] = 1;
2707                 else if (btn->yindex==0 && btn->xindex<0 &&btn->xindex>-hcount)
2708                     hmap[-btn->xindex] = 1;
2709             }
2710             for (chain=scr->global_icons; chain!=NULL; chain=chain->next) {
2711                 btn = chain->aicon;
2712                 if (btn->xindex==0 && btn->yindex > 0 && btn->yindex < vcount)
2713                     vmap[btn->yindex] = 1;
2714                 else if (btn->yindex==0 && btn->xindex<0 &&btn->xindex>-hcount)
2715                     hmap[-btn->xindex] = 1;
2716             }
2717             break;
2718          case C_SE:
2719             for (i=0; i<dock->max_icons; i++) {
2720                 btn = dock->icon_array[i];
2721                 if (!btn)
2722                     continue;
2723
2724                 if (btn->xindex==0 && btn->yindex < 0 && btn->yindex > -vcount)
2725                     vmap[-btn->yindex] = 1;
2726                 else if (btn->yindex==0 && btn->xindex>0 && btn->xindex<hcount)
2727                     hmap[btn->xindex] = 1;
2728             }
2729             for (chain=scr->global_icons; chain!=NULL; chain=chain->next) {
2730                 btn = chain->aicon;
2731                 if (btn->xindex==0 && btn->yindex < 0 && btn->yindex > -vcount)
2732                     vmap[-btn->yindex] = 1;
2733                 else if (btn->yindex==0 && btn->xindex>0 && btn->xindex<hcount)
2734                     hmap[btn->xindex] = 1;
2735             }
2736             break;
2737          case C_SW:
2738          default:
2739             for (i=0; i<dock->max_icons; i++) {
2740                 btn = dock->icon_array[i];
2741                 if (!btn)
2742                     continue;
2743
2744                 if (btn->xindex==0 && btn->yindex < 0 && btn->yindex > -vcount)
2745                     vmap[-btn->yindex] = 1;
2746                 else if (btn->yindex==0 && btn->xindex<0 &&btn->xindex>-hcount)
2747                     hmap[-btn->xindex] = 1;
2748             }
2749             for (chain=scr->global_icons; chain!=NULL; chain=chain->next) {
2750                 btn = chain->aicon;
2751                 if (btn->xindex==0 && btn->yindex < 0 && btn->yindex > -vcount)
2752                     vmap[-btn->yindex] = 1;
2753                 else if (btn->yindex==0 && btn->xindex<0 &&btn->xindex>-hcount)
2754                     hmap[-btn->xindex] = 1;
2755             }
2756         }
2757         x=0; y=0;
2758         done = 0;
2759         /* search a vacant slot */
2760         for (i=1; i<MAX(vcount, hcount); i++) {
2761             if (i < vcount && vmap[i]==0) {
2762                 /* found a slot */
2763                 x = 0;
2764                 y = i;
2765                 done = 1;
2766                 break;
2767             } else if (i < hcount && hmap[i]==0) {
2768                 /* found a slot */
2769                 x = i;
2770                 y = 0;
2771                 done = 1;
2772                 break;
2773             }
2774         }
2775         wfree(vmap);
2776         wfree(hmap);
2777         /* If found a slot, translate and return */
2778         if (done) {
2779             if (corner==C_NW || corner==C_NE) {
2780                 *y_pos = y;
2781             } else {
2782                 *y_pos = -y;
2783             }
2784             if (corner==C_NE || corner==C_SE) {
2785                 *x_pos = x;
2786             } else {
2787                 *x_pos = -x;
2788             }
2789             return True;
2790         }
2791         /* else, try to find a slot somewhere else */
2792     }
2793
2794     /* a map of mwidth x mwidth would be enough if we allowed icons to be
2795      * placed outside of screen */
2796     mwidth = (int)ceil(sqrt(dock->max_icons));
2797
2798     /* In the worst case (the clip is in the corner of the screen),
2799      * the amount of icons that fit in the clip is smaller.
2800      * Double the map to get a safe value.
2801      */
2802     mwidth += mwidth;
2803
2804     r = (mwidth-1)/2;
2805
2806     slot_map = wmalloc(mwidth*mwidth);
2807     memset(slot_map, 0, mwidth*mwidth);
2808
2809 #define XY2OFS(x,y) (MAX(abs(x),abs(y)) > r) ? 0 : (((y)+r)*(mwidth)+(x)+r)
2810
2811     /* mark used slots in the map. If the slot falls outside the map
2812      * (for example, when all icons are placed in line), ignore them. */
2813     for (i=0; i<dock->max_icons; i++) {
2814         btn = dock->icon_array[i];
2815         if (btn)
2816             slot_map[XY2OFS(btn->xindex, btn->yindex)] = 1;
2817     }
2818     for (chain=scr->global_icons; chain!=NULL; chain=chain->next) {
2819         slot_map[XY2OFS(chain->aicon->xindex, chain->aicon->yindex)] = 1;
2820     }
2821     /* Find closest slot from the center that is free by scanning the
2822      * map from the center to outward in circular passes.
2823      * This will not result in a neat layout, but will be optimal
2824      * in the sense that there will not be holes left.
2825      */
2826     done = 0;
2827     for (i = 1; i <= r && !done; i++) {
2828         int tx, ty;
2829
2830         /* top and bottom parts of the ring */
2831         for (x = -i; x <= i && !done; x++) {
2832             tx = dock->x_pos + x*ICON_SIZE;
2833             y = -i;
2834             ty = dock->y_pos + y*ICON_SIZE;
2835             if (slot_map[XY2OFS(x,y)]==0
2836                 && ON_SCREEN(tx, ty, sx, ex, sy, ey)) {
2837                 *x_pos = x;
2838                 *y_pos = y;
2839                 done = 1;
2840                 break;
2841             }
2842             y = i;
2843             ty = dock->y_pos + y*ICON_SIZE;
2844             if (slot_map[XY2OFS(x,y)]==0
2845                 && ON_SCREEN(tx, ty, sx, ex, sy, ey)) {
2846                 *x_pos = x;
2847                 *y_pos = y;
2848                 done = 1;
2849                 break;
2850             }
2851         }
2852         /* left and right parts of the ring */
2853         for (y = -i+1; y <= i-1; y++) {
2854             ty = dock->y_pos + y*ICON_SIZE;
2855             x = -i;
2856             tx = dock->x_pos + x*ICON_SIZE;
2857             if (slot_map[XY2OFS(x,y)]==0
2858                 && ON_SCREEN(tx, ty, sx, ex, sy, ey)) {
2859                 *x_pos = x;
2860                 *y_pos = y;
2861                 done = 1;
2862                 break;
2863             }
2864             x = i;
2865             tx = dock->x_pos + x*ICON_SIZE;
2866             if (slot_map[XY2OFS(x,y)]==0
2867                 && ON_SCREEN(tx, ty, sx, ex, sy, ey)) {
2868                 *x_pos = x;
2869                 *y_pos = y;
2870                 done = 1;
2871                 break;
2872             }
2873         }
2874     }
2875     wfree(slot_map);
2876 #undef XY2OFS
2877     return done;
2878 }
2879
2880
2881 static void
2882 moveDock(WDock *dock, int new_x, int new_y)
2883 {
2884     WAppIcon *btn;
2885     int i;
2886
2887     dock->x_pos = new_x;
2888     dock->y_pos = new_y;
2889     for (i=0; i<dock->max_icons; i++) {
2890         btn = dock->icon_array[i];
2891         if (btn) {
2892             btn->x_pos = new_x + btn->xindex*ICON_SIZE;
2893             btn->y_pos = new_y + btn->yindex*ICON_SIZE;
2894             XMoveWindow(dpy, btn->icon->core->window, btn->x_pos, btn->y_pos);
2895         }
2896     }
2897 }
2898
2899
2900 static void
2901 swapDock(WDock *dock)
2902 {
2903    WScreen *scr = dock->screen_ptr;
2904    WAppIcon *btn;
2905    int x, i;
2906
2907
2908     if (dock->on_right_side) {
2909         x = dock->x_pos = scr->scr_width - ICON_SIZE - DOCK_EXTRA_SPACE;
2910     } else {
2911         x = dock->x_pos = DOCK_EXTRA_SPACE;
2912     }
2913
2914     for (i=0; i<dock->max_icons; i++) {
2915         btn = dock->icon_array[i];
2916         if (btn) {
2917             btn->x_pos = x;
2918             XMoveWindow(dpy, btn->icon->core->window, btn->x_pos, btn->y_pos);
2919         }
2920     }
2921
2922     wScreenUpdateUsableArea(scr);
2923 }
2924
2925
2926 static pid_t
2927 execCommand(WAppIcon *btn, char *command, WSavedState *state)
2928 {
2929     WScreen *scr = btn->icon->core->screen_ptr;
2930     pid_t pid;
2931     char **argv;
2932     int argc;
2933     char *cmdline;
2934
2935     cmdline = ExpandOptions(scr, command);
2936
2937     if (scr->flags.dnd_data_convertion_status || !cmdline) {
2938         if (cmdline)
2939             wfree(cmdline);
2940         if (state)
2941             wfree(state);
2942         return 0;
2943     }
2944
2945     wtokensplit(cmdline, &argv, &argc);
2946
2947     if (argv==NULL) {
2948         if (cmdline)
2949             wfree(cmdline);
2950         if (state)
2951             wfree(state);
2952         return 0;
2953     }
2954
2955     if ((pid=fork())==0) {
2956         char **args;
2957         int i;
2958
2959         SetupEnvironment(scr);
2960
2961 #ifdef HAVE_SETPGID
2962         setpgid(0, 0);
2963 #endif
2964
2965         args = malloc(sizeof(char*)*(argc+1));
2966         if (!args)
2967             exit(111);
2968         for (i=0; i<argc; i++) {
2969             args[i] = argv[i];
2970         }
2971         args[argc] = NULL;
2972         execvp(argv[0], args);
2973         exit(111);
2974     }
2975     while (argc > 0)
2976         wfree(argv[--argc]);
2977     wfree(argv);
2978
2979     if (pid > 0) {
2980         if (!state) {
2981             state = wmalloc(sizeof(WSavedState));
2982             memset(state, 0, sizeof(WSavedState));
2983             state->hidden = -1;
2984             state->miniaturized = -1;
2985             state->shaded = -1;
2986             if (btn->dock==scr->dock || btn->omnipresent)
2987                 state->workspace = -1;
2988             else
2989                 state->workspace = scr->current_workspace;
2990         }
2991         wWindowAddSavedState(btn->wm_instance, btn->wm_class, cmdline, pid,
2992                              state);
2993         wAddDeathHandler(pid, (WDeathHandler*)trackDeadProcess,
2994                          btn->dock);
2995     } else if (state) {
2996         wfree(state);
2997     }
2998     wfree(cmdline);
2999     return pid;
3000 }
3001
3002
3003 void
3004 wDockHideIcons(WDock *dock)
3005 {
3006     int i;
3007
3008     if (dock==NULL)
3009         return;
3010
3011     for (i=1; i<dock->max_icons; i++) {
3012         if (dock->icon_array[i])
3013             XUnmapWindow(dpy, dock->icon_array[i]->icon->core->window);
3014     }
3015     dock->mapped = 0;
3016
3017     dockIconPaint(dock->icon_array[0]);
3018 }
3019
3020
3021 void
3022 wDockShowIcons(WDock *dock)
3023 {
3024     int i, newlevel;
3025     WAppIcon *btn;
3026
3027     if (dock==NULL)
3028         return;
3029
3030     btn = dock->icon_array[0];
3031     moveDock(dock, btn->x_pos, btn->y_pos);
3032
3033     newlevel = dock->lowered ? WMNormalLevel : WMDockLevel;
3034     ChangeStackingLevel(btn->icon->core, newlevel);
3035
3036     for (i=1; i<dock->max_icons; i++) {
3037         if (dock->icon_array[i]) {
3038             MoveInStackListAbove(dock->icon_array[i]->icon->core,
3039                                  btn->icon->core);
3040             break;
3041         }
3042     }
3043
3044     if (!dock->collapsed) {
3045         for (i=1; i<dock->max_icons; i++) {
3046             if (dock->icon_array[i]) {
3047                 XMapWindow(dpy, dock->icon_array[i]->icon->core->window);
3048             }
3049         }
3050     }
3051     dock->mapped = 1;
3052
3053     dockIconPaint(btn);
3054 }
3055
3056
3057 void
3058 wDockLower(WDock *dock)
3059 {
3060     int i;
3061
3062     for (i=0; i<dock->max_icons; i++) {
3063         if (dock->icon_array[i])
3064             wLowerFrame(dock->icon_array[i]->icon->core);
3065     }
3066 }
3067
3068
3069 void
3070 wDockRaise(WDock *dock)
3071 {
3072     int i;
3073
3074     for (i=dock->max_icons-1; i>=0; i--) {
3075         if (dock->icon_array[i])
3076             wRaiseFrame(dock->icon_array[i]->icon->core);
3077     }
3078 }
3079
3080
3081 void
3082 wDockRaiseLower(WDock *dock)
3083 {
3084     if (!dock->icon_array[0]->icon->core->stacking->above
3085         ||(dock->icon_array[0]->icon->core->stacking->window_level
3086            !=dock->icon_array[0]->icon->core->stacking->above->stacking->window_level))
3087         wDockLower(dock);
3088     else
3089         wDockRaise(dock);
3090 }
3091
3092
3093 void
3094 wDockFinishLaunch(WDock *dock, WAppIcon *icon)
3095 {
3096     icon->launching = 0;
3097     icon->relaunching = 0;
3098     dockIconPaint(icon);
3099 }
3100
3101
3102 WAppIcon*
3103 wDockFindIconForWindow(WDock *dock, Window window)
3104 {
3105     WAppIcon *icon;
3106     int i;
3107
3108     for (i=0; i<dock->max_icons; i++) {
3109         icon = dock->icon_array[i];
3110         if (icon && icon->main_window == window)
3111             return icon;
3112     }
3113     return NULL;
3114 }
3115
3116
3117 void
3118 wDockTrackWindowLaunch(WDock *dock, Window window)
3119 {
3120     WAppIcon *icon;
3121 #ifdef REDUCE_APPICONS
3122     WAppIconAppList *tapplist;
3123 #endif
3124     char *wm_class, *wm_instance;
3125     int i;
3126     Bool firstPass = True;
3127     Bool found = False;
3128     char *command = NULL;
3129
3130     {
3131         int argc;
3132         char **argv;
3133
3134         if (XGetCommand(dpy, window, &argv, &argc)) {
3135             if (argc > 0 && argv != NULL)
3136                 command = wtokenjoin(argv,argc);
3137             if (argv) {
3138                 XFreeStringList(argv);
3139             }
3140         }
3141     }
3142
3143     if (!PropGetWMClass(window, &wm_class, &wm_instance) ||
3144         (!wm_class && !wm_instance))
3145         return;
3146
3147 retry:
3148     for (i=0; i<dock->max_icons; i++) {
3149         icon = dock->icon_array[i];
3150         if (!icon)
3151             continue;
3152
3153         /* app is already attached to icon */
3154         if (icon->main_window == window) {
3155             found = True;
3156             break;
3157         }
3158
3159         if ((icon->wm_instance || icon->wm_class)
3160             && (icon->launching
3161                 || (dock->screen_ptr->flags.startup && !icon->running))) {
3162
3163             if (icon->wm_instance && wm_instance &&
3164                 strcmp(icon->wm_instance, wm_instance)!=0) {
3165                 continue;
3166             }
3167             if (icon->wm_class && wm_class &&
3168                 strcmp(icon->wm_class, wm_class)!=0) {
3169                 continue;
3170             }
3171             if (firstPass && command && strcmp(icon->command, command)!=0) {
3172                 continue;
3173             }
3174
3175             if (!icon->relaunching) {
3176                 WApplication *wapp;
3177
3178                 /* Possibly an application that was docked with dockit,
3179                  * but the user did not update WMState to indicate that
3180                  * it was docked by force */
3181                 wapp = wApplicationOf(window);
3182                 if (!wapp) {
3183                     icon->forced_dock = 1;
3184                     icon->running = 0;
3185                 }
3186                 if (!icon->forced_dock)
3187                     icon->main_window = window;
3188
3189 #ifdef REDUCE_APPICONS
3190                 tapplist = wmalloc(sizeof(WAppIconAppList));
3191                 memset(tapplist, 0, sizeof(WAppIconAppList));
3192                 tapplist->next = icon->applist;
3193                 if (icon->applist)
3194                    icon->applist->prev = tapplist;
3195                 icon->applist = tapplist;
3196                 tapplist->wapp = wApplicationOf(window);
3197                 icon->num_apps++;
3198 #endif
3199             }
3200             found = True;
3201             wDockFinishLaunch(dock, icon);
3202             break;
3203         }
3204     }
3205
3206     if (firstPass && !found) {
3207         firstPass = False;
3208         goto retry;
3209     }
3210
3211     if (command)
3212         wfree(command);
3213
3214     if (wm_class)
3215         XFree(wm_class);
3216     if (wm_instance)
3217         XFree(wm_instance);
3218 }
3219
3220
3221
3222 void
3223 wClipUpdateForWorkspaceChange(WScreen *scr, int workspace)
3224 {
3225     if (!wPreferences.flags.noclip) {
3226         scr->clip_icon->dock = scr->workspaces[workspace]->clip;
3227         if (scr->current_workspace != workspace) {
3228             WDock *old_clip = scr->workspaces[scr->current_workspace]->clip;
3229             WAppIconChain *chain = scr->global_icons;
3230
3231             while (chain) {
3232                 moveIconBetweenDocks(chain->aicon->dock,
3233                                      scr->workspaces[workspace]->clip,
3234                                      chain->aicon, chain->aicon->xindex,
3235                                      chain->aicon->yindex);
3236                 if (scr->workspaces[workspace]->clip->collapsed)
3237                     XUnmapWindow(dpy, chain->aicon->icon->core->window);
3238                 chain = chain->next;
3239             }
3240
3241             wDockHideIcons(old_clip);
3242             if (old_clip->auto_raise_lower) {
3243                 if (old_clip->auto_raise_magic) {
3244                     WMDeleteTimerHandler(old_clip->auto_raise_magic);
3245                     old_clip->auto_raise_magic = NULL;
3246                 }
3247                 wDockLower(old_clip);
3248             }
3249             if (old_clip->auto_collapse) {
3250                 if (old_clip->auto_expand_magic) {
3251                     WMDeleteTimerHandler(old_clip->auto_expand_magic);
3252                     old_clip->auto_expand_magic = NULL;
3253                 }
3254                 old_clip->collapsed = 1;
3255             }
3256             wDockShowIcons(scr->workspaces[workspace]->clip);
3257         }
3258         if (scr->flags.clip_balloon_mapped)
3259             showClipBalloon(scr->clip_icon->dock, workspace);
3260     }
3261 }
3262
3263
3264
3265 static void
3266 trackDeadProcess(pid_t pid, unsigned char status, WDock *dock)
3267 {
3268     WAppIcon *icon;
3269     int i;
3270
3271     for (i=0; i<dock->max_icons; i++) {
3272         icon = dock->icon_array[i];
3273         if (!icon)
3274             continue;
3275
3276         if (icon->launching && icon->pid == pid) {
3277             if (!icon->relaunching) {
3278                 icon->running = 0;
3279                 icon->main_window = None;
3280             }
3281             wDockFinishLaunch(dock, icon);
3282             icon->pid = 0;
3283             if (status==111) {
3284                 char msg[PATH_MAX];
3285 #ifdef OFFIX_DND
3286                 sprintf(msg, _("Could not execute command \"%s\""),
3287                         icon->drop_launch && icon->dnd_command
3288                         ? icon->dnd_command : icon->command);
3289 #else
3290                 sprintf(msg, _("Could not execute command \"%s\""),
3291                         icon->command);
3292 #endif
3293                 wMessageDialog(dock->screen_ptr, _("Error"), msg,
3294                                _("OK"), NULL, NULL);
3295             }
3296             break;
3297         }
3298     }
3299 }
3300
3301
3302 static void
3303 toggleLowered(WDock *dock)
3304 {
3305     WAppIcon *tmp;
3306     int newlevel, i;
3307
3308     /* lower/raise Dock */
3309     if (!dock->lowered) {
3310         newlevel = WMNormalLevel;
3311         dock->lowered = 1;
3312     } else {
3313         newlevel = WMDockLevel;
3314         dock->lowered = 0;
3315     }
3316
3317     for (i=0; i<dock->max_icons; i++) {
3318         tmp = dock->icon_array[i];
3319         if (!tmp)
3320             continue;
3321
3322         ChangeStackingLevel(tmp->icon->core, newlevel);
3323         if (dock->lowered)
3324             wLowerFrame(tmp->icon->core);
3325     }
3326
3327     if (dock->type == WM_DOCK)
3328         wScreenUpdateUsableArea(dock->screen_ptr);
3329 }
3330
3331
3332 static void
3333 toggleCollapsed(WDock *dock)
3334 {
3335     if (dock->collapsed) {
3336         dock->collapsed = 0;
3337         wDockShowIcons(dock);
3338     }
3339     else {
3340         dock->collapsed = 1;
3341         wDockHideIcons(dock);
3342     }
3343 }
3344
3345
3346 static void
3347 openDockMenu(WDock *dock, WAppIcon *aicon, XEvent *event)
3348 {
3349     WScreen *scr = dock->screen_ptr;
3350     WObjDescriptor *desc;
3351     WMenuEntry *entry;
3352     WApplication *wapp = NULL;
3353     int index = 0;
3354     int x_pos;
3355     int n_selected;
3356     int appIsRunning = aicon->running && aicon->icon && aicon->icon->owner;
3357
3358     if (dock->type == WM_DOCK) {
3359         /* keep on top */
3360         entry = dock->menu->entries[index];
3361
3362         if (dock->lowered) {
3363             entry->text = _("Keep on Top");
3364         } else {
3365             entry->text = _("Allow Lowering");
3366         }
3367         entry->clientdata = dock;
3368
3369         dock->menu->flags.realized = 0;
3370     } else {
3371         /* clip options */
3372         if (scr->clip_options)
3373             updateClipOptionsMenu(scr->clip_options, dock);
3374
3375         n_selected = numberOfSelectedIcons(dock);
3376
3377         /* Rename Workspace */
3378         entry = dock->menu->entries[++index];
3379         if (aicon == scr->clip_icon) {
3380             entry->callback = renameCallback;
3381             entry->clientdata = dock;
3382             entry->flags.indicator = 0;
3383             entry->text = _("Rename Workspace");
3384         } else {
3385             entry->callback = omnipresentCallback;
3386             entry->clientdata = aicon;
3387             if (n_selected > 0) {
3388                 entry->flags.indicator = 0;
3389                 entry->text = _("Toggle Omnipresent");
3390             } else {
3391                 entry->flags.indicator = 1;
3392                 entry->flags.indicator_on = aicon->omnipresent;
3393                 entry->flags.indicator_type = MI_CHECK;
3394                 entry->text = _("Omnipresent");
3395             }
3396         }
3397
3398         /* select/unselect icon */
3399         entry = dock->menu->entries[++index];
3400         entry->clientdata = aicon;
3401         entry->flags.indicator_on = aicon->icon->selected;
3402         wMenuSetEnabled(dock->menu, index, aicon!=scr->clip_icon);
3403
3404         /* select/unselect all icons */
3405         entry = dock->menu->entries[++index];
3406         entry->clientdata = aicon;
3407         if (n_selected > 0)
3408             entry->text = _("Unselect All Icons");
3409         else
3410             entry->text = _("Select All Icons");
3411         wMenuSetEnabled(dock->menu, index, dock->icon_count > 1);
3412
3413         /* keep icon(s) */
3414         entry = dock->menu->entries[++index];
3415         entry->clientdata = aicon;
3416         if (n_selected > 1)
3417             entry->text = _("Keep Icons");
3418         else
3419             entry->text = _("Keep Icon");
3420         wMenuSetEnabled(dock->menu, index, dock->icon_count > 1);
3421
3422         /* this is the workspace submenu part */
3423         entry = dock->menu->entries[++index];
3424         if (n_selected > 1)
3425             entry->text = _("Move Icons To");
3426         else
3427             entry->text = _("Move Icon To");
3428         if (scr->clip_submenu)
3429             updateWorkspaceMenu(scr->clip_submenu, aicon);
3430         wMenuSetEnabled(dock->menu, index, !aicon->omnipresent);
3431
3432         /* remove icon(s) */
3433         entry = dock->menu->entries[++index];
3434         entry->clientdata = aicon;
3435         if (n_selected > 1)
3436             entry->text = _("Remove Icons");
3437         else
3438             entry->text = _("Remove Icon");
3439         wMenuSetEnabled(dock->menu, index, dock->icon_count > 1);
3440
3441         /* attract icon(s) */
3442         entry = dock->menu->entries[++index];
3443         entry->clientdata = aicon;
3444
3445         dock->menu->flags.realized = 0;
3446         wMenuRealize(dock->menu);
3447     }
3448
3449
3450     if (aicon->icon->owner) {
3451         wapp = wApplicationOf(aicon->icon->owner->main_window);
3452     } else {
3453         wapp = NULL;
3454     }
3455
3456     /* launch */
3457     entry = dock->menu->entries[++index];
3458     entry->clientdata = aicon;
3459     wMenuSetEnabled(dock->menu, index, aicon->command!=NULL);
3460
3461     /* unhide here */
3462     entry = dock->menu->entries[++index];
3463     entry->clientdata = aicon;
3464     if (wapp && wapp->flags.hidden) {
3465         entry->text = _("Unhide Here");
3466     } else {
3467         entry->text = _("Bring Here");
3468     }
3469     wMenuSetEnabled(dock->menu, index, appIsRunning);
3470
3471     /* hide */
3472     entry = dock->menu->entries[++index];
3473     entry->clientdata = aicon;
3474     if (wapp && wapp->flags.hidden) {
3475         entry->text = _("Unhide");
3476     } else {
3477         entry->text = _("Hide");
3478     }
3479     wMenuSetEnabled(dock->menu, index, appIsRunning);
3480
3481     /* settings */
3482     entry = dock->menu->entries[++index];
3483     entry->clientdata = aicon;
3484     wMenuSetEnabled(dock->menu, index, !aicon->editing
3485                     && !wPreferences.flags.noupdates);
3486
3487     /* kill */
3488     entry = dock->menu->entries[++index];
3489     entry->clientdata = aicon;
3490     wMenuSetEnabled(dock->menu, index, appIsRunning);
3491
3492     if (!dock->menu->flags.realized)
3493         wMenuRealize(dock->menu);
3494
3495     if (dock->type == WM_CLIP) {
3496         x_pos = event->xbutton.x_root+2;
3497     } else {
3498         x_pos = dock->on_right_side ?
3499             scr->scr_width - dock->menu->frame->core->width - 2 : 0;
3500     }
3501
3502     wMenuMapAt(dock->menu, x_pos, event->xbutton.y_root+2, False);
3503
3504     /* allow drag select */
3505     event->xany.send_event = True;
3506     desc = &dock->menu->menu->descriptor;
3507     (*desc->handle_mousedown)(desc, event);
3508 }
3509
3510
3511 static void
3512 openClipWorkspaceMenu(WScreen *scr, int x, int y)
3513 {
3514     if (!scr->clip_ws_menu) {
3515         scr->clip_ws_menu = wWorkspaceMenuMake(scr, False);
3516     }
3517     wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
3518     wMenuMapAt(scr->clip_ws_menu, x, y, False);
3519 }
3520
3521
3522 /******************************************************************/
3523 static void
3524 iconDblClick(WObjDescriptor *desc, XEvent *event)
3525 {
3526     WAppIcon *btn = desc->parent;
3527     WDock *dock = btn->dock;
3528     WApplication *wapp = NULL;
3529     int unhideHere = 0;
3530
3531 #ifdef REDUCE_APPICONS
3532     if ((btn->icon->owner && !(event->xbutton.state & ControlMask)) ||
3533         ((btn->icon->owner == NULL) && (btn->applist != NULL))) {
3534             if (btn->icon->owner == NULL)
3535                 btn->icon->owner = btn->applist->wapp->main_window_desc;
3536 #else
3537     if (btn->icon->owner && !(event->xbutton.state & ControlMask)) {
3538 #endif
3539         wapp = wApplicationOf(btn->icon->owner->main_window);
3540
3541         assert(wapp!=NULL);
3542
3543         unhideHere = (event->xbutton.state & ShiftMask);
3544
3545         /* go to the last workspace that the user worked on the app */
3546         if (wapp->last_workspace != dock->screen_ptr->current_workspace
3547             && !unhideHere) {
3548             wWorkspaceChange(dock->screen_ptr, wapp->last_workspace);
3549         }
3550
3551         wUnhideApplication(wapp, event->xbutton.button==Button2,
3552                            unhideHere);
3553
3554         if (event->xbutton.state & MOD_MASK) {
3555             wHideOtherApplications(btn->icon->owner);
3556         }
3557     } else {
3558         if (event->xbutton.button==Button1) {
3559
3560             if (event->xbutton.state & MOD_MASK) {
3561                 /* raise/lower dock */
3562                 toggleLowered(dock);
3563             } else if (btn == dock->screen_ptr->clip_icon) {
3564                 if (getClipButton(event->xbutton.x, event->xbutton.y)==CLIP_IDLE)
3565                     toggleCollapsed(dock);
3566                 else
3567                     handleClipChangeWorkspace(dock->screen_ptr, event);
3568             } else if (btn->command) {
3569                 if (!btn->launching &&
3570                     (!btn->running || (event->xbutton.state & ControlMask))) {
3571                     launchDockedApplication(btn);
3572                 }
3573             } else if (btn->xindex == 0 && btn->yindex == 0
3574                        && btn->dock->type == WM_DOCK) {
3575
3576                 wShowGNUstepPanel(dock->screen_ptr);
3577             }
3578         }
3579     }
3580 }
3581
3582
3583 static void
3584 handleDockMove(WDock *dock, WAppIcon *aicon, XEvent *event)
3585 {
3586     WScreen *scr = dock->screen_ptr;
3587     int ofs_x=event->xbutton.x, ofs_y=event->xbutton.y;
3588     int x, y;
3589     XEvent ev;
3590     int grabbed = 0, swapped = 0, done;
3591     Pixmap ghost = None;
3592     int superfluous = wPreferences.superfluous; /* we catch it to avoid problems */
3593
3594 #ifdef DEBUG
3595     puts("moving dock");
3596 #endif
3597     if (XGrabPointer(dpy, aicon->icon->core->window, True, ButtonMotionMask
3598                      |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
3599                      GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
3600         wwarning("pointer grab failed for dock move");
3601     }
3602     y = 0;
3603     for (x=0; x<dock->max_icons; x++) {
3604         if (dock->icon_array[x]!=NULL &&
3605             dock->icon_array[x]->yindex > y)
3606             y = dock->icon_array[x]->yindex;
3607     }
3608     y++;
3609     XResizeWindow(dpy, scr->dock_shadow, ICON_SIZE, ICON_SIZE*y);
3610
3611     done = 0;
3612     while (!done) {
3613         WMMaskEvent(dpy, PointerMotionMask|ButtonReleaseMask|ButtonPressMask
3614                     |ButtonMotionMask|ExposureMask, &ev);
3615         switch (ev.type) {
3616          case Expose:
3617             WMHandleEvent(&ev);
3618             break;
3619
3620          case MotionNotify:
3621             if (!grabbed) {
3622                 if (abs(ofs_x-ev.xmotion.x)>=MOVE_THRESHOLD
3623                     || abs(ofs_y-ev.xmotion.y)>=MOVE_THRESHOLD) {
3624                     XChangeActivePointerGrab(dpy, ButtonMotionMask
3625                                             |ButtonReleaseMask|ButtonPressMask,
3626                                              wCursor[WCUR_MOVE], CurrentTime);
3627                     grabbed=1;
3628                 }
3629                 break;
3630             }
3631             if (dock->type == WM_CLIP) {
3632                 if (ev.xmotion.x_root - ofs_x < 0) {
3633                     x = 0;
3634                 } else if (ev.xmotion.x_root - ofs_x + ICON_SIZE >
3635                            scr->scr_width) {
3636                     x = scr->scr_width - ICON_SIZE;
3637                 } else {
3638                     x = ev.xmotion.x_root - ofs_x;
3639                 }
3640                 if (ev.xmotion.y_root - ofs_y < 0) {
3641                     y = 0;
3642                 } else if (ev.xmotion.y_root - ofs_y + ICON_SIZE >
3643                            scr->scr_height) {
3644                     y = scr->scr_height - ICON_SIZE;
3645                 } else {
3646                     y = ev.xmotion.y_root - ofs_y;
3647                 }
3648                 moveDock(dock, x, y);
3649             } else {
3650             /* move vertically if pointer is inside the dock*/
3651             if ((dock->on_right_side &&
3652                  ev.xmotion.x_root >= dock->x_pos - ICON_SIZE)
3653                 || (!dock->on_right_side &&
3654                     ev.xmotion.x_root <= dock->x_pos + ICON_SIZE*2)) {
3655
3656                 if (ev.xmotion.y_root - ofs_y < 0) {
3657                     y = 0;
3658                 } else if (ev.xmotion.y_root - ofs_y + ICON_SIZE >
3659                            scr->scr_height) {
3660                     y = scr->scr_height - ICON_SIZE;
3661                 } else {
3662                     y = ev.xmotion.y_root - ofs_y;
3663                 }
3664                 moveDock(dock, dock->x_pos, y);
3665             }
3666             /* move horizontally to change sides */
3667             x = ev.xmotion.x_root - ofs_x;
3668             if (!dock->on_right_side) {
3669
3670                 /* is on left */
3671
3672                 if (ev.xmotion.x_root > dock->x_pos + ICON_SIZE*2) {
3673                     XMoveWindow(dpy, scr->dock_shadow, scr->scr_width-ICON_SIZE
3674                                       -DOCK_EXTRA_SPACE-1, dock->y_pos);
3675                     if (superfluous && ghost==None) {
3676                         ghost = MakeGhostDock(dock, dock->x_pos,
3677                                               scr->scr_width-ICON_SIZE
3678                                               -DOCK_EXTRA_SPACE-1,
3679                                               dock->y_pos);
3680                         XSetWindowBackgroundPixmap(dpy, scr->dock_shadow,
3681                                                    ghost);
3682                         XClearWindow(dpy, scr->dock_shadow);
3683                     }
3684                     XMapRaised(dpy, scr->dock_shadow);
3685                     swapped = 1;
3686                 } else {
3687                     if (superfluous && ghost!=None) {
3688                         XFreePixmap(dpy, ghost);
3689                         ghost = None;
3690                     }
3691                     XUnmapWindow(dpy, scr->dock_shadow);
3692                     swapped = 0;
3693                 }
3694             } else {
3695                 /* is on right */
3696                 if (ev.xmotion.x_root < dock->x_pos - ICON_SIZE) {
3697                     XMoveWindow(dpy, scr->dock_shadow,
3698                                 DOCK_EXTRA_SPACE, dock->y_pos);
3699                     if (superfluous && ghost==None) {
3700                         ghost = MakeGhostDock(dock, dock->x_pos,
3701                                               DOCK_EXTRA_SPACE, dock->y_pos);
3702                         XSetWindowBackgroundPixmap(dpy, scr->dock_shadow,
3703                                                    ghost);
3704                         XClearWindow(dpy, scr->dock_shadow);
3705                     }
3706                     XMapRaised(dpy, scr->dock_shadow);
3707                     swapped = -1;
3708                 } else {
3709                     XUnmapWindow(dpy, scr->dock_shadow);
3710                     swapped = 0;
3711                     if (superfluous && ghost!=None) {
3712                         XFreePixmap(dpy, ghost);
3713                         ghost = None;
3714                     }
3715                 }
3716             }
3717             }
3718             break;
3719
3720          case ButtonPress:
3721             break;
3722
3723          case ButtonRelease:
3724             if (ev.xbutton.button != event->xbutton.button)
3725                 break;
3726             XUngrabPointer(dpy, CurrentTime);
3727             XUnmapWindow(dpy, scr->dock_shadow);
3728             XResizeWindow(dpy, scr->dock_shadow, ICON_SIZE, ICON_SIZE);
3729             if (dock->type == WM_DOCK) {
3730                 if (swapped!=0) {
3731                     if (swapped>0)
3732                         dock->on_right_side = 1;
3733                     else
3734                         dock->on_right_side = 0;
3735                     swapDock(dock);
3736                     wArrangeIcons(scr, False);
3737                 }
3738             }
3739             done = 1;
3740             break;
3741         }
3742     }
3743     if (superfluous) {
3744         if (ghost!=None)
3745             XFreePixmap(dpy, ghost);
3746         XSetWindowBackground(dpy, scr->dock_shadow, scr->white_pixel);
3747     }
3748 #ifdef DEBUG
3749     puts("End dock move");
3750 #endif
3751 }
3752
3753
3754
3755 static void
3756 handleIconMove(WDock *dock, WAppIcon *aicon, XEvent *event)
3757 {
3758     WScreen *scr = dock->screen_ptr;
3759     Window wins[2];
3760     WIcon *icon = aicon->icon;
3761     WDock *dock2 = NULL, *last_dock = dock, *clip = NULL;
3762     int ondock, grabbed = 0, change_dock = 0, collapsed = 0;
3763     XEvent ev;
3764     int x = aicon->x_pos, y = aicon->y_pos;
3765     int ofs_x = event->xbutton.x, ofs_y = event->xbutton.y;
3766     int shad_x = x, shad_y = y;
3767     int ix = aicon->xindex, iy = aicon->yindex;
3768     int tmp;
3769     Pixmap ghost = None;
3770     Bool docked;
3771     int superfluous = wPreferences.superfluous; /* we catch it to avoid problems */
3772     int omnipresent = aicon->omnipresent; /* this must be cached!!! */
3773
3774
3775     if (wPreferences.flags.noupdates)
3776         return;
3777
3778     if (XGrabPointer(dpy, icon->core->window, True, ButtonMotionMask
3779                      |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
3780                      GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
3781 #ifdef DEBUG0
3782         wwarning("pointer grab failed for icon move");
3783 #endif
3784     }
3785
3786     if (!(event->xbutton.state & MOD_MASK))
3787         wRaiseFrame(icon->core);
3788
3789     if (!wPreferences.flags.noclip)
3790         clip = scr->workspaces[scr->current_workspace]->clip;
3791
3792     if (dock == scr->dock && !wPreferences.flags.noclip)
3793         dock2 = clip;
3794     else if (dock != scr->dock && !wPreferences.flags.nodock)
3795         dock2 = scr->dock;
3796
3797     wins[0] = icon->core->window;
3798     wins[1] = scr->dock_shadow;
3799     XRestackWindows(dpy, wins, 2);
3800     XMoveResizeWindow(dpy, scr->dock_shadow, aicon->x_pos, aicon->y_pos,
3801                       ICON_SIZE, ICON_SIZE);
3802     if (superfluous) {
3803         if (icon->pixmap!=None)
3804             ghost = MakeGhostIcon(scr, icon->pixmap);
3805         else
3806             ghost = MakeGhostIcon(scr, icon->core->window);
3807
3808         XSetWindowBackgroundPixmap(dpy, scr->dock_shadow, ghost);
3809         XClearWindow(dpy, scr->dock_shadow);
3810     }
3811     XMapWindow(dpy, scr->dock_shadow);
3812
3813     ondock = 1;
3814
3815
3816     while(1) {
3817         XMaskEvent(dpy, PointerMotionMask|ButtonReleaseMask|ButtonPressMask
3818                    |ButtonMotionMask|ExposureMask, &ev);
3819         switch (ev.type) {
3820          case Expose:
3821             WMHandleEvent(&ev);
3822             break;
3823
3824          case MotionNotify:
3825             if (!grabbed) {
3826                 if (abs(ofs_x-ev.xmotion.x)>=MOVE_THRESHOLD
3827                     || abs(ofs_y-ev.xmotion.y)>=MOVE_THRESHOLD) {
3828                     XChangeActivePointerGrab(dpy, ButtonMotionMask
3829                                             |ButtonReleaseMask|ButtonPressMask,
3830                                              wCursor[WCUR_MOVE], CurrentTime);
3831                     grabbed=1;
3832                 } else {
3833                     break;
3834                 }
3835             }
3836
3837             if (omnipresent) {
3838                 int i;
3839                 for (i=0; i<scr->workspace_count; i++) {
3840                     if (i == scr->current_workspace)
3841                         continue;
3842                     wDockShowIcons(scr->workspaces[i]->clip);
3843                 }
3844             }
3845
3846             x = ev.xmotion.x_root - ofs_x;
3847             y = ev.xmotion.y_root - ofs_y;
3848             tmp = wDockSnapIcon(dock, aicon, x, y, &ix, &iy, True);
3849             if (tmp && dock2) {
3850                 change_dock = 0;
3851                 if (last_dock != dock && collapsed) {
3852                     last_dock->collapsed = 1;
3853                     wDockHideIcons(last_dock);
3854                     collapsed = 0;
3855                 }
3856                 if (!collapsed && (collapsed = dock->collapsed)) {
3857                     dock->collapsed = 0;
3858                     wDockShowIcons(dock);
3859                 }
3860                 if (dock->auto_raise_lower)
3861                     wDockRaise(dock);
3862                 last_dock = dock;
3863             } else if (dock2) {
3864                 tmp = wDockSnapIcon(dock2, aicon, x, y, &ix, &iy, False);
3865                 if (tmp) {
3866                     change_dock = 1;
3867                     if (last_dock != dock2 && collapsed) {
3868                         last_dock->collapsed = 1;
3869                         wDockHideIcons(last_dock);
3870                         collapsed = 0;
3871                     }
3872                     if (!collapsed && (collapsed = dock2->collapsed)) {
3873                         dock2->collapsed = 0;
3874                         wDockShowIcons(dock2);
3875                     }
3876                     if (dock2->auto_raise_lower)
3877                         wDockRaise(dock2);
3878                     last_dock = dock2;
3879                 }
3880             }
3881             if (aicon->launching
3882                 || aicon->lock
3883                 || (aicon->running && !(ev.xmotion.state & MOD_MASK))
3884                 || (!aicon->running && tmp)) {
3885                 shad_x = last_dock->x_pos + ix*wPreferences.icon_size;
3886                 shad_y = last_dock->y_pos + iy*wPreferences.icon_size;
3887
3888                 XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
3889
3890                 if (!ondock) {
3891                     XMapWindow(dpy, scr->dock_shadow);
3892                 }
3893                 ondock = 1;
3894             } else {
3895                 if (ondock) {
3896                     XUnmapWindow(dpy, scr->dock_shadow);
3897                 }
3898                 ondock = 0;
3899             }
3900             XMoveWindow(dpy, icon->core->window, x, y);
3901             break;
3902
3903          case ButtonPress:
3904             break;
3905
3906          case ButtonRelease:
3907             if (ev.xbutton.button != event->xbutton.button)
3908                 break;
3909             XUngrabPointer(dpy, CurrentTime);
3910             if (ondock) {
3911                 SlideWindow(icon->core->window, x, y, shad_x, shad_y);
3912                 XUnmapWindow(dpy, scr->dock_shadow);
3913                 if (!change_dock) {
3914                     reattachIcon(dock, aicon, ix, iy);
3915                     if (clip && dock!=clip && clip->auto_raise_lower)
3916                         wDockLower(clip);
3917                 } else {
3918                     docked = moveIconBetweenDocks(dock, dock2, aicon, ix, iy);
3919                     if (!docked) {
3920                         /* Slide it back if dock rejected it */
3921                         SlideWindow(icon->core->window, x, y, aicon->x_pos,
3922                                     aicon->y_pos);
3923                         reattachIcon(dock, aicon, aicon->xindex,aicon->yindex);
3924                     }
3925                     if (last_dock->type==WM_CLIP && last_dock->auto_collapse) {
3926                         collapsed = 0;
3927                     }
3928                 }
3929             } else {
3930                 aicon->x_pos = x;
3931                 aicon->y_pos = y;
3932                 if (superfluous) {
3933                     if (!aicon->running && !wPreferences.no_animations) {
3934                         /* We need to deselect it, even if is deselected in
3935                          * wDockDetach(), because else DoKaboom() will fail.
3936                          */
3937                         if (aicon->icon->selected)
3938                             wIconSelect(aicon->icon);
3939
3940 #ifdef WSOUND
3941                         wSoundPlay(WSOUND_KABOOM);
3942 #endif
3943                         DoKaboom(scr,aicon->icon->core->window, x, y);
3944 #ifdef WSOUND
3945                     } else {
3946                             wSoundPlay(WSOUND_UNDOCK);
3947 #endif
3948                     }
3949 #ifdef WSOUND
3950                 } else {
3951                         wSoundPlay(WSOUND_UNDOCK);
3952 #endif
3953                 }
3954                 if (clip && clip->auto_raise_lower)
3955                     wDockLower(clip);
3956                 wDockDetach(dock, aicon);
3957             }
3958             if (collapsed) {
3959                 last_dock->collapsed = 1;
3960                 wDockHideIcons(last_dock);
3961                 collapsed = 0;
3962             }
3963             if (superfluous) {
3964                 if (ghost!=None)
3965                     XFreePixmap(dpy, ghost);
3966                 XSetWindowBackground(dpy, scr->dock_shadow, scr->white_pixel);
3967             }
3968             if (omnipresent) {
3969                 int i;
3970                 for (i=0; i<scr->workspace_count; i++) {
3971                     if (i == scr->current_workspace)
3972                         continue;
3973                     wDockHideIcons(scr->workspaces[i]->clip);
3974                 }
3975             }
3976
3977 #ifdef DEBUG
3978             puts("End icon move");
3979 #endif
3980             return;
3981         }
3982     }
3983 }
3984
3985
3986 static int
3987 getClipButton(int px, int py)
3988 {
3989     int pt = (CLIP_BUTTON_SIZE+2)*ICON_SIZE/64;
3990
3991     if (px < 0 || py < 0 || px >= ICON_SIZE || py >= ICON_SIZE)
3992         return CLIP_IDLE;
3993
3994     if (py <= pt-((int)ICON_SIZE-1-px))
3995         return CLIP_FORWARD;
3996     else if (px <= pt-((int)ICON_SIZE-1-py))
3997         return CLIP_REWIND;
3998
3999     return CLIP_IDLE;
4000 }
4001
4002
4003 static void
4004 handleClipChangeWorkspace(WScreen *scr, XEvent *event)
4005 {
4006     XEvent ev;
4007     int done, direction, new_ws;
4008     int new_dir;
4009     WDock *clip = scr->clip_icon->dock;
4010
4011     direction = getClipButton(event->xbutton.x, event->xbutton.y);
4012
4013     clip->lclip_button_pushed = direction==CLIP_REWIND;
4014     clip->rclip_button_pushed = direction==CLIP_FORWARD;
4015
4016     wClipIconPaint(scr->clip_icon);
4017     done = 0;
4018     while(!done) {
4019         WMMaskEvent(dpy, ExposureMask|ButtonMotionMask|ButtonReleaseMask
4020                     |ButtonPressMask, &ev);
4021         switch (ev.type) {
4022         case Expose:
4023             WMHandleEvent(&ev);
4024             break;
4025
4026         case MotionNotify:
4027             new_dir = getClipButton(ev.xmotion.x, ev.xmotion.y);
4028             if (new_dir != direction) {
4029                 direction = new_dir;
4030                 clip->lclip_button_pushed = direction==CLIP_REWIND;
4031                 clip->rclip_button_pushed = direction==CLIP_FORWARD;
4032                 wClipIconPaint(scr->clip_icon);
4033             }
4034             break;
4035
4036         case ButtonPress:
4037             break;
4038
4039         case ButtonRelease:
4040             if (ev.xbutton.button == event->xbutton.button)
4041                 done = 1;
4042         }
4043     }
4044
4045     clip->lclip_button_pushed = 0;
4046     clip->rclip_button_pushed = 0;
4047
4048     new_ws = wPreferences.ws_advance || (event->xbutton.state & ControlMask);
4049
4050     if (direction == CLIP_FORWARD) {
4051         if (scr->current_workspace < scr->workspace_count-1)
4052             wWorkspaceChange(scr, scr->current_workspace+1);
4053         else if (new_ws && scr->current_workspace < MAX_WORKSPACES-1)
4054             wWorkspaceChange(scr, scr->current_workspace+1);
4055         else if (wPreferences.ws_cycle)
4056             wWorkspaceChange(scr, 0);
4057     }
4058     else if (direction == CLIP_REWIND) {
4059         if (scr->current_workspace > 0)
4060             wWorkspaceChange(scr, scr->current_workspace-1);
4061         else if (scr->current_workspace==0 && wPreferences.ws_cycle)
4062             wWorkspaceChange(scr, scr->workspace_count-1);
4063     }
4064
4065     wClipIconPaint(scr->clip_icon);
4066 }
4067
4068
4069 static void
4070 iconMouseDown(WObjDescriptor *desc, XEvent *event)
4071 {
4072     WAppIcon *aicon = desc->parent;
4073     WDock *dock = aicon->dock;
4074     WScreen *scr = aicon->icon->core->screen_ptr;
4075
4076     if (aicon->editing || WCHECK_STATE(WSTATE_MODAL))
4077         return;
4078
4079     scr->last_dock = dock;
4080
4081     if (dock->menu->flags.mapped)
4082         wMenuUnmap(dock->menu);
4083
4084     if (IsDoubleClick(scr, event)) {
4085         /* double-click was not in the main clip icon */
4086         if (dock->type != WM_CLIP || aicon->xindex!=0 || aicon->yindex!=0
4087             || getClipButton(event->xbutton.x, event->xbutton.y)==CLIP_IDLE) {
4088             iconDblClick(desc, event);
4089             return;
4090         }
4091     }
4092
4093     if (dock->type == WM_CLIP && scr->flags.clip_balloon_mapped) {
4094         XUnmapWindow(dpy, scr->clip_balloon);
4095         scr->flags.clip_balloon_mapped = 0;
4096     }
4097
4098 #ifdef DEBUG
4099     puts("handling dock");
4100 #endif
4101     if (event->xbutton.button == Button1) {
4102         if (event->xbutton.state & MOD_MASK)
4103             wDockLower(dock);
4104         else
4105             wDockRaise(dock);
4106
4107         if ((event->xbutton.state & ShiftMask) && aicon!=scr->clip_icon &&
4108             dock->type!=WM_DOCK) {
4109             wIconSelect(aicon->icon);
4110             return;
4111         }
4112
4113         if (aicon->yindex==0 && aicon->xindex==0) {
4114             if (getClipButton(event->xbutton.x, event->xbutton.y)!=CLIP_IDLE
4115                 && dock->type==WM_CLIP)
4116                 handleClipChangeWorkspace(scr, event);
4117             else
4118                 handleDockMove(dock, aicon, event);
4119         } else
4120             handleIconMove(dock, aicon, event);
4121
4122     } else if (event->xbutton.button==Button2 && dock->type==WM_CLIP &&
4123                aicon==scr->clip_icon) {
4124         openClipWorkspaceMenu(scr, event->xbutton.x_root+2,
4125                               event->xbutton.y_root+2);
4126         if (scr->clip_ws_menu) {
4127             WMenu *menu;
4128             menu = scr->clip_ws_menu;
4129             desc = &menu->menu->descriptor;
4130
4131             event->xany.send_event = True;
4132             (*desc->handle_mousedown)(desc, event);
4133         }
4134     } else if (event->xbutton.button==Button2 && dock->type==WM_CLIP &&
4135                (event->xbutton.state & ShiftMask) && aicon!=scr->clip_icon) {
4136         wClipMakeIconOmnipresent(aicon, !aicon->omnipresent);
4137     } else if (event->xbutton.button == Button3) {
4138         if (event->xbutton.send_event &&
4139             XGrabPointer(dpy, aicon->icon->core->window, True, ButtonMotionMask
4140                          |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
4141                          GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
4142             wwarning("pointer grab failed for dockicon menu");
4143             return;
4144         }
4145
4146         openDockMenu(dock, aicon, event);
4147     }
4148 }
4149
4150
4151 static void
4152 showClipBalloon(WDock *dock, int workspace)
4153 {
4154     int w, h;
4155     int x, y;
4156     WScreen *scr = dock->screen_ptr;
4157     char *text;
4158     Window stack[2];
4159
4160     scr->flags.clip_balloon_mapped = 1;
4161     XMapWindow(dpy, scr->clip_balloon);
4162
4163     text = scr->workspaces[workspace]->name;
4164
4165     w = WMWidthOfString(scr->clip_title_font, text, strlen(text));
4166
4167     h = WMFontHeight(scr->clip_title_font);
4168     XResizeWindow(dpy, scr->clip_balloon, w, h);
4169
4170     x = dock->x_pos + CLIP_BUTTON_SIZE*ICON_SIZE/64;
4171     y = dock->y_pos + ICON_SIZE - WMFontHeight(scr->clip_title_font) - 3;
4172
4173     if (x+w > scr->scr_width) {
4174         x = scr->scr_width - w;
4175         if (dock->y_pos + ICON_SIZE + h > scr->scr_height)
4176             y = dock->y_pos - h - 1;
4177         else
4178             y = dock->y_pos + ICON_SIZE;
4179         XRaiseWindow(dpy, scr->clip_balloon);
4180     } else {
4181         stack[0] = scr->clip_icon->icon->core->window;
4182         stack[1] = scr->clip_balloon;
4183         XRestackWindows(dpy, stack, 2);
4184     }
4185     XMoveWindow(dpy, scr->clip_balloon, x, y);
4186     XSetForeground(dpy, scr->clip_title_gc,
4187                    scr->clip_title_pixel[CLIP_NORMAL]);
4188     XClearWindow(dpy, scr->clip_balloon);
4189     WMDrawString(scr->wmscreen, scr->clip_balloon, scr->clip_title_gc,
4190                  scr->clip_title_font, 0, 0, text, strlen(text));
4191 }
4192
4193
4194 static void
4195 clipEnterNotify(WObjDescriptor *desc, XEvent *event)
4196 {
4197     WAppIcon *btn = (WAppIcon*)desc->parent;
4198     WDock *dock;
4199     WScreen *scr;
4200
4201     assert(event->type==EnterNotify);
4202
4203     if(desc->parent_type!=WCLASS_DOCK_ICON)
4204         return;
4205
4206     scr = btn->icon->core->screen_ptr;
4207     if (!btn->omnipresent)
4208         dock = btn->dock;
4209     else
4210         dock = scr->workspaces[scr->current_workspace]->clip;
4211
4212     if (!dock || dock->type!=WM_CLIP)
4213         return;
4214
4215     /* The auto raise/lower code */
4216     if (dock->auto_lower_magic) {
4217         WMDeleteTimerHandler(dock->auto_lower_magic);
4218         dock->auto_lower_magic = NULL;
4219     }
4220     if (dock->auto_raise_lower && !dock->auto_raise_magic) {
4221         dock->auto_raise_magic = WMAddTimerHandler(AUTO_RAISE_DELAY,
4222                                                    clipAutoRaise,
4223                                                    (void *)dock);
4224     }
4225
4226     /* The auto expand/collapse code */
4227     if (dock->auto_collapse_magic) {
4228         WMDeleteTimerHandler(dock->auto_collapse_magic);
4229         dock->auto_collapse_magic = NULL;
4230     }
4231     if (dock->auto_collapse && !dock->auto_expand_magic) {
4232         dock->auto_expand_magic = WMAddTimerHandler(AUTO_EXPAND_DELAY,
4233                                                     clipAutoExpand,
4234                                                     (void *)dock);
4235     }
4236
4237     if (btn->xindex == 0 && btn->yindex == 0)
4238         showClipBalloon(dock, dock->screen_ptr->current_workspace);
4239     else {
4240         if (dock->screen_ptr->flags.clip_balloon_mapped) {
4241             XUnmapWindow(dpy, dock->screen_ptr->clip_balloon);
4242             dock->screen_ptr->flags.clip_balloon_mapped = 0;
4243         }
4244     }
4245 }
4246
4247
4248 static void
4249 clipLeave(WDock *dock)
4250 {
4251     XEvent event;
4252     WObjDescriptor *desc = NULL;
4253
4254     if (!dock || dock->type!=WM_CLIP)
4255         return;
4256
4257     if (XCheckTypedEvent(dpy, EnterNotify, &event)!=False) {
4258         if (XFindContext(dpy, event.xcrossing.window, wWinContext,
4259                          (XPointer *)&desc)!=XCNOENT
4260             && desc && desc->parent_type==WCLASS_DOCK_ICON
4261             && ((WAppIcon*)desc->parent)->dock
4262             && ((WAppIcon*)desc->parent)->dock->type==WM_CLIP) {
4263             /* We didn't left the Clip yet */
4264             XPutBackEvent(dpy, &event);
4265             return;
4266         }
4267
4268         XPutBackEvent(dpy, &event);
4269     } else {
4270         /* We entered a withdrawn window, so we're still in Clip */
4271         return;
4272     }
4273
4274     if (dock->auto_raise_magic) {
4275         WMDeleteTimerHandler(dock->auto_raise_magic);
4276         dock->auto_raise_magic = NULL;
4277     }
4278     if (dock->auto_raise_lower && !dock->auto_lower_magic) {
4279         dock->auto_lower_magic = WMAddTimerHandler(AUTO_LOWER_DELAY,
4280                                                    clipAutoLower,
4281                                                    (void *)dock);
4282     }
4283
4284     if (dock->auto_expand_magic) {
4285         WMDeleteTimerHandler(dock->auto_expand_magic);
4286         dock->auto_expand_magic = NULL;
4287     }
4288     if (dock->auto_collapse && !dock->auto_collapse_magic) {
4289         dock->auto_collapse_magic = WMAddTimerHandler(AUTO_COLLAPSE_DELAY,
4290                                                       clipAutoCollapse,
4291                                                       (void *)dock);
4292     }
4293 }
4294
4295
4296 static void
4297 clipLeaveNotify(WObjDescriptor *desc, XEvent *event)
4298 {
4299     WAppIcon *btn = (WAppIcon*)desc->parent;
4300
4301     assert(event->type==LeaveNotify);
4302
4303     if(desc->parent_type!=WCLASS_DOCK_ICON)
4304         return;
4305
4306     clipLeave(btn->dock);
4307 }
4308
4309
4310 static void
4311 clipAutoCollapse(void *cdata)
4312 {
4313     WDock *dock = (WDock *)cdata;
4314
4315     if (dock->type!=WM_CLIP)
4316         return;
4317
4318     if (dock->auto_collapse) {
4319         dock->collapsed = 1;
4320         wDockHideIcons(dock);
4321     }
4322     dock->auto_collapse_magic = NULL;
4323 }
4324
4325
4326 static void
4327 clipAutoExpand(void *cdata)
4328 {
4329     WDock *dock = (WDock *)cdata;
4330
4331     if (dock->type!=WM_CLIP)
4332         return;
4333
4334     if (dock->auto_collapse) {
4335         dock->collapsed = 0;
4336         wDockShowIcons(dock);
4337     }
4338     dock->auto_expand_magic = NULL;
4339 }
4340
4341
4342 static void
4343 clipAutoLower(void *cdata)
4344 {
4345     WDock *dock = (WDock *)cdata;
4346
4347     if (dock->type!=WM_CLIP)
4348         return;
4349
4350     if (dock->auto_raise_lower)
4351         wDockLower(dock);
4352
4353     dock->auto_lower_magic = NULL;
4354 }
4355
4356
4357 static void
4358 clipAutoRaise(void *cdata)
4359 {
4360     WDock *dock = (WDock *)cdata;
4361
4362     if (dock->type!=WM_CLIP)
4363         return;
4364
4365     if (dock->auto_raise_lower)
4366         wDockRaise(dock);
4367
4368     if (dock->screen_ptr->flags.clip_balloon_mapped) {
4369         showClipBalloon(dock, dock->screen_ptr->current_workspace);
4370     }
4371
4372     dock->auto_raise_magic = NULL;
4373 }
4374
4375
4376 static Bool
4377 iconCanBeOmnipresent(WAppIcon *aicon)
4378 {
4379     WScreen *scr = aicon->icon->core->screen_ptr;
4380     WDock *clip;
4381     WAppIcon *btn;
4382     int i, j;
4383
4384     for (i=0; i<scr->workspace_count; i++) {
4385         clip = scr->workspaces[i]->clip;
4386
4387         if (clip == aicon->dock)
4388             continue;
4389
4390         if (clip->icon_count + scr->global_icon_count >= clip->max_icons)
4391             return False; /* Clip is full in some workspace */
4392
4393         for (j=0; j<clip->max_icons; j++) {
4394             btn = clip->icon_array[j];
4395             if(btn && btn->xindex==aicon->xindex && btn->yindex==aicon->yindex)
4396                 return False;
4397         }
4398     }
4399
4400     return True;
4401 }
4402
4403
4404 int
4405 wClipMakeIconOmnipresent(WAppIcon *aicon, int omnipresent)
4406 {
4407     WScreen *scr = aicon->icon->core->screen_ptr;
4408     WAppIconChain *new_entry, *tmp, *tmp1;
4409     int status = WO_SUCCESS;
4410
4411     if ((scr->dock && aicon->dock==scr->dock) || aicon==scr->clip_icon) {
4412         return WO_NOT_APPLICABLE;
4413     }
4414
4415     if (aicon->omnipresent == omnipresent)
4416         return WO_SUCCESS;
4417
4418     if (omnipresent) {
4419         if (iconCanBeOmnipresent(aicon)) {
4420             aicon->omnipresent = 1;
4421             new_entry = wmalloc(sizeof(WAppIconChain));
4422             new_entry->aicon = aicon;
4423             new_entry->next = scr->global_icons;
4424             scr->global_icons = new_entry;
4425             scr->global_icon_count++;
4426         } else {
4427             aicon->omnipresent = 0;
4428             status = WO_FAILED;
4429         }
4430     } else {
4431         aicon->omnipresent = 0;
4432         if (aicon == scr->global_icons->aicon) {
4433             tmp = scr->global_icons->next;
4434             wfree(scr->global_icons);
4435             scr->global_icons = tmp;
4436             scr->global_icon_count--;
4437         } else {
4438             tmp = scr->global_icons;
4439             while (tmp->next) {
4440                 if (tmp->next->aicon == aicon) {
4441                     tmp1 = tmp->next->next;
4442                     wfree(tmp->next);
4443                     tmp->next = tmp1;
4444                     scr->global_icon_count--;
4445                     break;
4446                 }
4447                 tmp = tmp->next;
4448             }
4449         }
4450     }
4451
4452     wAppIconPaint(aicon);
4453
4454     return status;
4455 }
4456