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 "wmsound.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         free(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 = wstrappend(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 #endif /* !REDUCE_APPICONS */
 289
 290     icon->editing = 0;
 291
 292     WCHANGE_STATE(WSTATE_NORMAL);
 293 }
 294
 295
 296 /* TODO: replace this function with a member of the dock struct */
 297 static int
 298 numberOfSelectedIcons(WDock *dock)
 299 {
 300     WAppIcon *aicon;
 301     int i, n;
 302
 303     n = 0;
 304     for (i=1; i<dock->max_icons; i++) {
 305         aicon = dock->icon_array[i];
 306         if (aicon && aicon->icon->selected) {
 307             n++;
 308         }
 309     }
 310
 311     return n;
 312 }
 313
 314
 315 static WMBag*
 316 getSelected(WDock *dock)
 317 {
 318     WMBag *ret = WMCreateBag(8);
 319     WAppIcon *btn;
 320     int i;
 321
 322     for (i=1; i<dock->max_icons; i++) {
 323         btn = dock->icon_array[i];
 324         if (btn && btn->icon->selected) {
 325             WMPutInBag(ret, btn);
 326         }
 327     }
 328
 329     return ret;
 330 }
 331
 332
 333 static void
 334 paintClipButtons(WAppIcon *clipIcon, Bool lpushed, Bool rpushed)
 335 {
 336     Window win = clipIcon->icon->core->window;
 337     WScreen *scr = clipIcon->icon->core->screen_ptr;
 338     XPoint p[4];
 339     int pt = CLIP_BUTTON_SIZE*ICON_SIZE/64;
 340     int tp = ICON_SIZE - pt;
 341     int as = pt - 15; /* 15 = 5+5+5 */
 342     GC gc = scr->clip_title_gc;
 343 #ifdef GRADIENT_CLIP_ARROW
 344     Bool collapsed = clipIcon->dock->collapsed;
 345 #endif
 346
 347     if (rpushed) {
 348         p[0].x = tp+1;
 349         p[0].y = 1;
 350         p[1].x = ICON_SIZE-2;
 351         p[1].y = 1;
 352         p[2].x = ICON_SIZE-2;
 353         p[2].y = pt-1;
 354     } else if (lpushed) {
 355         p[0].x = 1;
 356         p[0].y = tp;
 357         p[1].x = pt;
 358         p[1].y = ICON_SIZE-2;
 359         p[2].x = 1;
 360         p[2].y = ICON_SIZE-2;
 361     }
 362     if (lpushed || rpushed) {
 363         XSetForeground(dpy, scr->draw_gc, scr->white_pixel);
 364         XFillPolygon(dpy, win, scr->draw_gc, p, 3, Convex, CoordModeOrigin);
 365         XSetForeground(dpy, scr->draw_gc, scr->black_pixel);
 366     }
 367 #ifdef GRADIENT_CLIP_ARROW
 368     if (!collapsed) {
 369         XSetFillStyle(dpy, scr->copy_gc, FillTiled);
 370         XSetTile(dpy, scr->copy_gc, scr->clip_arrow_gradient);
 371         XSetClipMask(dpy, scr->copy_gc, None);
 372         gc = scr->copy_gc;
 373     }
 374 #endif /* GRADIENT_CLIP_ARROW */
 375
 376     /* top right arrow */
 377     p[0].x = p[3].x = ICON_SIZE-5-as;
 378     p[0].y = p[3].y = 5;
 379     p[1].x = ICON_SIZE-6;
 380     p[1].y = 5;
 381     p[2].x = ICON_SIZE-6;
 382     p[2].y = 4+as;
 383     if (rpushed) {
 384         XFillPolygon(dpy, win, scr->draw_gc, p, 3, Convex, CoordModeOrigin);
 385         XDrawLines(dpy, win, scr->draw_gc, p, 4, CoordModeOrigin);
 386     } else {
 387 #ifdef GRADIENT_CLIP_ARROW
 388         if (!collapsed)
 389             XSetTSOrigin(dpy, gc, ICON_SIZE-6-as, 5);
 390 #endif
 391         XFillPolygon(dpy, win, gc, p,3,Convex,CoordModeOrigin);
 392         XDrawLines(dpy, win, gc, p,4,CoordModeOrigin);
 393     }
 394
 395     /* bottom left arrow */
 396     p[0].x = p[3].x = 5;
 397     p[0].y = p[3].y = ICON_SIZE-5-as;
 398     p[1].x = 5;
 399     p[1].y = ICON_SIZE-6;
 400     p[2].x = 4+as;
 401     p[2].y = ICON_SIZE-6;
 402     if (lpushed) {
 403         XFillPolygon(dpy, win, scr->draw_gc, p, 3, Convex, CoordModeOrigin);
 404         XDrawLines(dpy, win, scr->draw_gc, p, 4, CoordModeOrigin);
 405     } else {
 406 #ifdef GRADIENT_CLIP_ARROW
 407         if (!collapsed)
 408             XSetTSOrigin(dpy, gc, 5, ICON_SIZE-6-as);
 409 #endif
 410         XFillPolygon(dpy, win, gc, p,3,Convex,CoordModeOrigin);
 411         XDrawLines(dpy, win, gc, p,4,CoordModeOrigin);
 412     }
 413 #ifdef GRADIENT_CLIP_ARROW
 414     if (!collapsed)
 415         XSetFillStyle(dpy, scr->copy_gc, FillSolid);
 416 #endif
 417 }
 418
 419
 420 RImage*
 421 wClipMakeTile(WScreen *scr, RImage *normalTile)
 422 {
 423     RImage *tile = RCloneImage(normalTile);
 424     RColor black;
 425     RColor dark;
 426     RColor light;
 427     int pt, tp;
 428     int as;
 429
 430     pt = CLIP_BUTTON_SIZE*wPreferences.icon_size/64;
 431     tp = wPreferences.icon_size-1 - pt;
 432     as = pt - 15;
 433
 434     black.alpha = 255;
 435     black.red = black.green = black.blue = 0;
 436
 437     dark.alpha = 0;
 438     dark.red = dark.green = dark.blue = 60;
 439
 440     light.alpha = 0;
 441     light.red = light.green = light.blue = 80;
 442
 443
 444     /* top right */
 445     ROperateLine(tile, RSubtractOperation, tp, 0, wPreferences.icon_size-2,
 446                  pt-1, &dark);
 447     RDrawLine(tile, tp-1, 0, wPreferences.icon_size-1, pt+1, &black);
 448     ROperateLine(tile, RAddOperation, tp, 2, wPreferences.icon_size-3,
 449                  pt, &light);
 450
 451     /* arrow bevel */
 452     ROperateLine(tile, RSubtractOperation, ICON_SIZE - 7 - as, 4,
 453                  ICON_SIZE - 5, 4, &dark);
 454     ROperateLine(tile, RSubtractOperation, ICON_SIZE - 6 - as, 5,
 455                  ICON_SIZE - 5, 6 + as, &dark);
 456     ROperateLine(tile, RAddOperation, ICON_SIZE - 5, 4, ICON_SIZE - 5, 6 + as,
 457                  &light);
 458
 459     /* bottom left */
 460     ROperateLine(tile, RAddOperation, 2, tp+2, pt-2,
 461                  wPreferences.icon_size-3, &dark);
 462     RDrawLine(tile, 0, tp-1, pt+1, wPreferences.icon_size-1, &black);
 463     ROperateLine(tile, RSubtractOperation, 0, tp-2, pt+1,
 464                  wPreferences.icon_size-2, &light);
 465
 466     /* arrow bevel */
 467     ROperateLine(tile, RSubtractOperation, 4, ICON_SIZE - 7 - as, 4,
 468                  ICON_SIZE - 5, &dark);
 469     ROperateLine(tile, RSubtractOperation, 5, ICON_SIZE - 6 - as,
 470                  6 + as, ICON_SIZE - 5, &dark);
 471     ROperateLine(tile, RAddOperation, 4, ICON_SIZE - 5, 6 + as, ICON_SIZE - 5,
 472                  &light);
 473
 474     return tile;
 475 }
 476
 477
 478 static void
 479 omnipresentCallback(WMenu *menu, WMenuEntry *entry)
 480 {
 481     WAppIcon *clickedIcon = entry->clientdata;
 482     WAppIcon *aicon;
 483     WDock *dock;
 484     WMBag *selectedIcons;
 485     int failed;
 486     int i;
 487
 488     assert(entry->clientdata!=NULL);
 489
 490     dock = clickedIcon->dock;
 491
 492     selectedIcons = getSelected(dock);
 493
 494     if (!WMGetBagItemCount(selectedIcons))
 495         WMPutInBag(selectedIcons, clickedIcon);
 496
 497     failed = 0;
 498     for (i = 0; i < WMGetBagItemCount(selectedIcons); i++) {
 499         aicon = WMGetFromBag(selectedIcons, i);
 500
 501         if (wClipMakeIconOmnipresent(aicon, !aicon->omnipresent) == WO_FAILED)
 502             failed++;
 503         else if (aicon->icon->selected)
 504             wIconSelect(aicon->icon);
 505     }
 506     WMFreeBag(selectedIcons);
 507
 508     if (failed > 1) {
 509         wMessageDialog(dock->screen_ptr, _("Warning"),
 510                        _("Some icons cannot be made omnipresent. "
 511                          "Please make sure that no other icon is "
 512                          "docked in the same positions on the other "
 513                          "workspaces and the Clip is not full in "
 514                          "some workspace."),
 515                        _("OK"), NULL, NULL);
 516     } else if (failed == 1) {
 517         wMessageDialog(dock->screen_ptr, _("Warning"),
 518                        _("Icon cannot be made omnipresent. "
 519                          "Please make sure that no other icon is "
 520                          "docked in the same position on the other "
 521                          "workspaces and the Clip is not full in "
 522                          "some workspace."),
 523                        _("OK"), NULL, NULL);
 524     }
 525 }
 526
 527
 528 static void
 529 removeIconsCallback(WMenu *menu, WMenuEntry *entry)
 530 {
 531     WAppIcon *clickedIcon = (WAppIcon*)entry->clientdata;
 532     WDock *dock;
 533     WAppIcon *aicon;
 534     WMBag *selectedIcons;
 535     int keepit;
 536     int i;
 537
 538     assert(clickedIcon!=NULL);
 539
 540     dock = clickedIcon->dock;
 541
 542     selectedIcons = getSelected(dock);
 543
 544     if (WMGetBagItemCount(selectedIcons)) {
 545         if (wMessageDialog(dock->screen_ptr, _("Workspace Clip"),
 546                            _("All selected icons will be removed!"),
 547                            _("OK"), _("Cancel"), NULL)!=WAPRDefault) {
 548             WMFreeBag(selectedIcons);
 549             return;
 550         }
 551     } else {
 552         if (clickedIcon->xindex==0 && clickedIcon->yindex==0) {
 553             WMFreeBag(selectedIcons);
 554             return;
 555         }
 556         WMPutInBag(selectedIcons, clickedIcon);
 557     }
 558
 559     for (i = 0; i < WMGetBagItemCount(selectedIcons); i++) {
 560         aicon = WMGetFromBag(selectedIcons, i);
 561         keepit = aicon->running && wApplicationOf(aicon->main_window);
 562         wDockDetach(dock, aicon);
 563         if (keepit) {
 564             PlaceIcon(dock->screen_ptr, &aicon->x_pos, &aicon->y_pos);
 565             XMoveWindow(dpy, aicon->icon->core->window,
 566                         aicon->x_pos, aicon->y_pos);
 567             if (!dock->mapped || dock->collapsed)
 568                 XMapWindow(dpy, aicon->icon->core->window);
 569         }
 570     }
 571     WMFreeBag(selectedIcons);
 572
 573     if (wPreferences.auto_arrange_icons)
 574         wArrangeIcons(dock->screen_ptr, True);
 575 }
 576
 577
 578 static void
 579 keepIconsCallback(WMenu *menu, WMenuEntry *entry)
 580 {
 581     WAppIcon *clickedIcon = (WAppIcon*)entry->clientdata;
 582     WDock *dock;
 583     WAppIcon *aicon;
 584     WMBag *selectedIcons;
 585     int i;
 586
 587     assert(clickedIcon!=NULL);
 588     dock = clickedIcon->dock;
 589
 590     selectedIcons = getSelected(dock);
 591
 592     if (!WMGetBagItemCount(selectedIcons)
 593         && clickedIcon!=dock->screen_ptr->clip_icon) {
 594         char *command = NULL;
 595
 596         if (!clickedIcon->command && !clickedIcon->editing) {
 597             clickedIcon->editing = 1;
 598             if (wInputDialog(dock->screen_ptr, _("Keep Icon"),
 599                              _("Type the command used to launch the application"),
 600                              &command)) {
 601                 if (command && (command[0]==0 ||
 602                                 (command[0]=='-' && command[1]==0))) {
 603                     free(command);
 604                     command = NULL;
 605                 }
 606                 clickedIcon->command = command;
 607                 clickedIcon->editing = 0;
 608             } else {
 609                 clickedIcon->editing = 0;
 610                 if (command)
 611                     free(command);
 612                 WMFreeBag(selectedIcons);
 613                 return;
 614             }
 615         }
 616
 617         WMPutInBag(selectedIcons, clickedIcon);
 618     }
 619
 620     for (i = 0; i < WMGetBagItemCount(selectedIcons); i++) {
 621         aicon = WMGetFromBag(selectedIcons, i);
 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                 free(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         free(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         free(entry->text);
1138         entry->text = _("Select All Icons");
1139
1140         entry = wMenuAddCallback(menu, _("Keep Icon"), keepIconsCallback, NULL);
1141         free(entry->text);
1142         entry->text = _("Keep Icon");
1143
1144         entry = wMenuAddCallback(menu, _("Move Icon To"), NULL, NULL);
1145         free(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         free(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     free(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     free(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     free(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     free(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         free(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     char *wclass, *winstance;
1539     proplist_t cmd, value;
1540     char *command;
1541
1542
1543     cmd = PLGetDictionaryEntry(info, dCommand);
1544     if (!cmd || !PLIsString(cmd)) {
1545         return NULL;
1546     }
1547
1548     /* parse window name */
1549     value = PLGetDictionaryEntry(info, dName);
1550     if (!value)
1551         return NULL;
1552
1553     ParseWindowName(value, &winstance, &wclass, "dock");
1554
1555     if (!winstance && !wclass) {
1556         return NULL;
1557     }
1558
1559     /* get commands */
1560
1561     if (cmd)
1562         command = wstrdup(PLGetString(cmd));
1563     else
1564         command = NULL;
1565
1566     if (!command || strcmp(command, "-")==0) {
1567         if (command)
1568             free(command);
1569         if (wclass)
1570             free(wclass);
1571         if (winstance)
1572             free(winstance);
1573
1574         return NULL;
1575     }
1576
1577     aicon = wAppIconCreateForDock(scr, command, winstance, wclass,
1578                                   TILE_NORMAL);
1579     if (wclass)
1580         free(wclass);
1581     if (winstance)
1582         free(winstance);
1583
1584     aicon->icon->core->descriptor.handle_mousedown = iconMouseDown;
1585     if (type == WM_CLIP) {
1586         aicon->icon->core->descriptor.handle_enternotify = clipEnterNotify;
1587         aicon->icon->core->descriptor.handle_leavenotify = clipLeaveNotify;
1588     }
1589     aicon->icon->core->descriptor.parent_type = WCLASS_DOCK_ICON;
1590     aicon->icon->core->descriptor.parent = aicon;
1591
1592
1593 #ifdef OFFIX_DND
1594     cmd = PLGetDictionaryEntry(info, dDropCommand);
1595     if (cmd)
1596         aicon->dnd_command = wstrdup(PLGetString(cmd));
1597 #endif
1598
1599     /* check auto launch */
1600     value = PLGetDictionaryEntry(info, dAutoLaunch);
1601
1602     aicon->auto_launch = getBooleanDockValue(value, dAutoLaunch);
1603
1604     /* check lock */
1605     value = PLGetDictionaryEntry(info, dLock);
1606
1607     aicon->lock = getBooleanDockValue(value, dLock);
1608
1609     /* check if it wasn't normally docked */
1610     value = PLGetDictionaryEntry(info, dForced);
1611
1612     aicon->forced_dock = getBooleanDockValue(value, dForced);
1613
1614     /* check if we can rely on the stuff in the app */
1615     value = PLGetDictionaryEntry(info, dBuggyApplication);
1616
1617     aicon->buggy_app = getBooleanDockValue(value, dBuggyApplication);
1618
1619     /* get position in the dock */
1620     value = PLGetDictionaryEntry(info, dPosition);
1621     if (value && PLIsString(value)) {
1622         if (sscanf(PLGetString(value), "%hi,%hi", &aicon->xindex,
1623                    &aicon->yindex)!=2)
1624             wwarning(_("bad value in docked icon state info %s"),
1625                      PLGetString(dPosition));
1626
1627         /* check position sanity */
1628         /* incomplete section! */
1629         if (type == WM_DOCK) {
1630             aicon->xindex = 0;
1631             if (aicon->yindex < 0)
1632                 wwarning(_("bad value in docked icon position %i,%i"),
1633                          aicon->xindex, aicon->yindex);
1634         }
1635     } else {
1636         aicon->yindex = index;
1637         aicon->xindex = 0;
1638     }
1639
1640     /* check if icon is omnipresent */
1641     value = PLGetDictionaryEntry(info, dOmnipresent);
1642
1643     aicon->omnipresent = getBooleanDockValue(value, dOmnipresent);
1644
1645     aicon->running = 0;
1646     aicon->docked = 1;
1647
1648     return aicon;
1649 }
1650
1651
1652 #define COMPLAIN(key) wwarning(_("bad value in dock state info:%s"), key)
1653
1654
1655 WAppIcon*
1656 wClipRestoreState(WScreen *scr, proplist_t clip_state)
1657 {
1658     WAppIcon *icon;
1659     proplist_t value;
1660
1661
1662     icon = mainIconCreate(scr, WM_CLIP);
1663
1664     if (!clip_state)
1665         return icon;
1666     else
1667         PLRetain(clip_state);
1668
1669     /* restore position */
1670
1671     value = PLGetDictionaryEntry(clip_state, dPosition);
1672
1673     if (value) {
1674         if (!PLIsString(value))
1675             COMPLAIN("Position");
1676         else {
1677             if (sscanf(PLGetString(value), "%i,%i", &icon->x_pos,
1678                        &icon->y_pos)!=2)
1679                 COMPLAIN("Position");
1680
1681             /* check position sanity */
1682             if (icon->y_pos < 0)
1683                 icon->y_pos = 0;
1684             else if (icon->y_pos > scr->scr_height-ICON_SIZE)
1685                 icon->y_pos = scr->scr_height-ICON_SIZE;
1686
1687             if (icon->x_pos < 0)
1688                 icon->x_pos = 0;
1689             else if (icon->x_pos > scr->scr_width-ICON_SIZE)
1690                 icon->x_pos = scr->scr_width-ICON_SIZE;
1691         }
1692     }
1693
1694 #ifdef OFFIX_DND
1695     value = PLGetDictionaryEntry(clip_state, dDropCommand);
1696     if (value && PLIsString(value))
1697         icon->dnd_command = wstrdup(PLGetString(value));
1698 #endif
1699
1700     PLRelease(clip_state);
1701
1702     return icon;
1703 }
1704
1705
1706 WDock*
1707 wDockRestoreState(WScreen *scr, proplist_t dock_state, int type)
1708 {
1709     WDock *dock;
1710     proplist_t apps;
1711     proplist_t value;
1712     WAppIcon *aicon, *old_top;
1713     int count, i;
1714
1715
1716     dock = wDockCreate(scr, type);
1717
1718     if (!dock_state)
1719         return dock;
1720
1721     if (dock_state)
1722         PLRetain(dock_state);
1723
1724
1725     /* restore position */
1726
1727     value = PLGetDictionaryEntry(dock_state, dPosition);
1728
1729     if (value) {
1730         if (!PLIsString(value))
1731             COMPLAIN("Position");
1732         else {
1733             if (sscanf(PLGetString(value), "%i,%i", &dock->x_pos,
1734                        &dock->y_pos)!=2)
1735                 COMPLAIN("Position");
1736
1737             /* check position sanity */
1738             if (dock->y_pos < 0)
1739                 dock->y_pos = 0;
1740             else if (dock->y_pos > scr->scr_height-ICON_SIZE)
1741                 dock->y_pos = scr->scr_height - ICON_SIZE;
1742
1743             /* This is no more needed. ??? */
1744             if (type == WM_CLIP) {
1745                 if (dock->x_pos < 0)
1746                     dock->x_pos = 0;
1747                 else if (dock->x_pos > scr->scr_width-ICON_SIZE)
1748                     dock->x_pos = scr->scr_width-ICON_SIZE;
1749             } else {
1750                 if (dock->x_pos >= 0) {
1751                     dock->x_pos = DOCK_EXTRA_SPACE;
1752                     dock->on_right_side = 0;
1753                 } else {
1754                     dock->x_pos = scr->scr_width - DOCK_EXTRA_SPACE - ICON_SIZE;
1755                     dock->on_right_side = 1;
1756                 }
1757             }
1758         }
1759     }
1760
1761     /* restore lowered/raised state */
1762
1763     dock->lowered = 0;
1764
1765     value = PLGetDictionaryEntry(dock_state, dLowered);
1766
1767     if (value) {
1768         if (!PLIsString(value))
1769             COMPLAIN("Lowered");
1770         else {
1771             if (strcasecmp(PLGetString(value), "YES")==0)
1772                 dock->lowered = 1;
1773         }
1774     }
1775
1776
1777     /* restore collapsed state */
1778
1779     dock->collapsed = 0;
1780
1781     value = PLGetDictionaryEntry(dock_state, dCollapsed);
1782
1783     if (value) {
1784         if (!PLIsString(value))
1785             COMPLAIN("Collapsed");
1786         else {
1787             if (strcasecmp(PLGetString(value), "YES")==0)
1788                 dock->collapsed = 1;
1789         }
1790     }
1791
1792
1793     /* restore auto-collapsed state */
1794
1795     value = PLGetDictionaryEntry(dock_state, dAutoCollapse);
1796
1797     if (value) {
1798         if (!PLIsString(value))
1799             COMPLAIN("AutoCollapse");
1800         else {
1801             if (strcasecmp(PLGetString(value), "YES")==0) {
1802                 dock->auto_collapse = 1;
1803                 dock->collapsed = 1;
1804             }
1805         }
1806     }
1807
1808
1809     /* restore auto-raise/lower state */
1810
1811     value = PLGetDictionaryEntry(dock_state, dAutoRaiseLower);
1812
1813     if (value) {
1814         if (!PLIsString(value))
1815             COMPLAIN("AutoRaiseLower");
1816         else {
1817             if (strcasecmp(PLGetString(value), "YES")==0) {
1818                 dock->auto_raise_lower = 1;
1819             }
1820         }
1821     }
1822
1823     /* restore attract icons state */
1824
1825     dock->attract_icons = 0;
1826
1827     value = PLGetDictionaryEntry(dock_state, dAutoAttractIcons);
1828
1829     if (value) {
1830         if (!PLIsString(value))
1831             COMPLAIN("AutoAttractIcons");
1832         else {
1833             if (strcasecmp(PLGetString(value), "YES")==0)
1834                 dock->attract_icons = 1;
1835         }
1836     }
1837
1838
1839     /* application list */
1840
1841     {
1842         proplist_t tmp;
1843         char buffer[64];
1844
1845         /*
1846          * When saving, it saves the dock state in
1847          * Applications and Applicationsnnn
1848          *
1849          * When loading, it will first try Applicationsnnn.
1850          * If it does not exist, use Applications as default.
1851          */
1852
1853         sprintf(buffer, "Applications%i", scr->scr_height);
1854
1855         tmp = PLMakeString(buffer);
1856         apps = PLGetDictionaryEntry(dock_state, tmp);
1857         PLRelease(tmp);
1858
1859         if (!apps) {
1860             apps = PLGetDictionaryEntry(dock_state, dApplications);
1861         }
1862     }
1863
1864     if (!apps) {
1865         goto finish;
1866     }
1867
1868     count = PLGetNumberOfElements(apps);
1869
1870     if (count==0)
1871         goto finish;
1872
1873     old_top = dock->icon_array[0];
1874
1875     /* dock->icon_count is set to 1 when dock is created.
1876      * Since Clip is already restored, we want to keep it so for clip,
1877      * but for dock we may change the default top tile, so we set it to 0.
1878      */
1879     if (type == WM_DOCK)
1880         dock->icon_count = 0;
1881
1882     for (i=0; i<count; i++) {
1883         if (dock->icon_count >= dock->max_icons) {
1884             wwarning(_("there are too many icons stored in dock. Ignoring what doesn't fit"));
1885             break;
1886         }
1887
1888         value = PLGetArrayElement(apps, i);
1889         aicon = restore_icon_state(scr, value, type, dock->icon_count);
1890
1891         dock->icon_array[dock->icon_count] = aicon;
1892
1893         if (aicon) {
1894             aicon->dock = dock;
1895             aicon->x_pos = dock->x_pos + (aicon->xindex*ICON_SIZE);
1896             aicon->y_pos = dock->y_pos + (aicon->yindex*ICON_SIZE);
1897
1898             if (dock->lowered)
1899                 ChangeStackingLevel(aicon->icon->core, WMNormalLevel);
1900             else
1901                 ChangeStackingLevel(aicon->icon->core, WMDockLevel);
1902
1903             wCoreConfigure(aicon->icon->core, aicon->x_pos, aicon->y_pos,
1904                            0, 0);
1905
1906             if (!dock->collapsed)
1907                 XMapWindow(dpy, aicon->icon->core->window);
1908             wRaiseFrame(aicon->icon->core);
1909
1910             dock->icon_count++;
1911         } else if (dock->icon_count==0 && type==WM_DOCK)
1912             dock->icon_count++;
1913     }
1914
1915     /* if the first icon is not defined, use the default */
1916     if (dock->icon_array[0]==NULL) {
1917         /* update default icon */
1918         old_top->x_pos = dock->x_pos;
1919         old_top->y_pos = dock->y_pos;
1920         if (dock->lowered)
1921             ChangeStackingLevel(old_top->icon->core, WMNormalLevel);
1922         else
1923             ChangeStackingLevel(old_top->icon->core, WMDockLevel);
1924         dock->icon_array[0] = old_top;
1925         XMoveWindow(dpy, old_top->icon->core->window, dock->x_pos, dock->y_pos);
1926         /* we don't need to increment dock->icon_count here because it was
1927          * incremented in the loop above.
1928          */
1929     } else if (old_top!=dock->icon_array[0]) {
1930         if (old_top == scr->clip_icon)
1931             scr->clip_icon = dock->icon_array[0];
1932         wAppIconDestroy(old_top);
1933     }
1934
1935 finish:
1936     if (dock_state)
1937         PLRelease(dock_state);
1938
1939     return dock;
1940 }
1941
1942
1943
1944 void
1945 wDockLaunchWithState(WDock *dock, WAppIcon *btn, WSavedState *state)
1946 {
1947     if (btn && btn->command && !btn->running && !btn->launching) {
1948
1949         btn->drop_launch = 0;
1950
1951         btn->pid = execCommand(btn, btn->command, state);
1952
1953         if (btn->pid>0) {
1954             if (!btn->forced_dock && !btn->buggy_app) {
1955                 btn->launching = 1;
1956                 dockIconPaint(btn);
1957             }
1958         }
1959     } else {
1960         free(state);
1961     }
1962 }
1963
1964
1965 void
1966 wDockDoAutoLaunch(WDock *dock, int workspace)
1967 {
1968     WAppIcon *btn;
1969     WSavedState *state;
1970     int i;
1971
1972     for (i = 0; i < dock->max_icons; i++) {
1973         btn = dock->icon_array[i];
1974         if (!btn || !btn->auto_launch)
1975             continue;
1976
1977         state = wmalloc(sizeof(WSavedState));
1978         memset(state, 0, sizeof(WSavedState));
1979         state->workspace = workspace;
1980         /* TODO: this is klugy and is very difficult to understand
1981          * what's going on. Try to clean up */
1982         wDockLaunchWithState(dock, btn, state);
1983     }
1984 }
1985
1986 #ifdef REDUCE_APPICONS
1987 void
1988 wDockSimulateLaunch(WDock *dock, WAppIcon *btn)
1989 {
1990     if ((btn == NULL) || (dock == NULL))
1991         return;
1992
1993     if (!btn->running) {
1994         if ((btn->icon->owner == NULL) && (btn->applist))
1995             btn->icon->owner = btn->applist->wapp->main_window_desc;
1996         if (!btn->forced_dock)
1997            btn->launching = 1;
1998         dockIconPaint(btn);
1999         wusleep(5000);
2000     }
2001 }
2002 #endif
2003
2004 #ifdef OFFIX_DND
2005 static WDock*
2006 findDock(WScreen *scr, XEvent *event, int *icon_pos)
2007 {
2008     WDock *dock;
2009     int i;
2010
2011     *icon_pos = -1;
2012     if ((dock = scr->dock)!=NULL) {
2013         for (i=0; i<dock->max_icons; i++) {
2014             if (dock->icon_array[i]
2015                 && dock->icon_array[i]->icon->core->window==event->xclient.window) {
2016                 *icon_pos = i;
2017                 break;
2018             }
2019         }
2020     }
2021     if (*icon_pos<0 && (dock = scr->workspaces[scr->current_workspace]->clip)!=NULL) {
2022         for (i=0; i<dock->max_icons; i++) {
2023             if (dock->icon_array[i]
2024                 && dock->icon_array[i]->icon->core->window==event->xclient.window) {
2025                 *icon_pos = i;
2026                 break;
2027             }
2028         }
2029     }
2030     if(*icon_pos>=0)
2031         return dock;
2032     return NULL;
2033 }
2034
2035
2036 int
2037 wDockReceiveDNDDrop(WScreen *scr, XEvent *event)
2038 {
2039     WDock *dock;
2040     WAppIcon *btn;
2041     int icon_pos;
2042
2043     dock = findDock(scr, event, &icon_pos);
2044     if (!dock)
2045         return False;
2046
2047     /*
2048      * Return True if the drop was on an application icon window.
2049      * In this case, let the ClientMessage handler redirect the
2050      * message to the app.
2051      */
2052     if (dock->icon_array[icon_pos]->icon->icon_win!=None)
2053         return True;
2054
2055     if (dock->icon_array[icon_pos]->dnd_command!=NULL) {
2056         scr->flags.dnd_data_convertion_status = 0;
2057
2058         btn = dock->icon_array[icon_pos];
2059
2060         if (!btn->forced_dock) {
2061             btn->relaunching = btn->running;
2062             btn->running = 1;
2063         }
2064         if (btn->wm_instance || btn->wm_class) {
2065             WWindowAttributes attr;
2066             memset(&attr, 0, sizeof(WWindowAttributes));
2067             wDefaultFillAttributes(btn->icon->core->screen_ptr,
2068                                    btn->wm_instance,
2069                                    btn->wm_class, &attr, NULL, True);
2070
2071             if (!attr.no_appicon)
2072                 btn->launching = 1;
2073             else
2074                 btn->running = 0;
2075         }
2076
2077         btn->drop_launch = 1;
2078         scr->last_dock = dock;
2079         btn->pid = execCommand(btn, btn->dnd_command, NULL);
2080         if (btn->pid>0) {
2081             dockIconPaint(btn);
2082         } else {
2083             btn->launching = 0;
2084             if (!btn->relaunching) {
2085                 btn->running = 0;
2086             }
2087         }
2088     }
2089     return False;
2090 }
2091 #endif /* OFFIX_DND */
2092
2093
2094
2095 Bool
2096 wDockAttachIcon(WDock *dock, WAppIcon *icon, int x, int y)
2097 {
2098     WWindow *wwin;
2099     char **argv;
2100     int argc;
2101     int index;
2102
2103     wwin = icon->icon->owner;
2104     if (icon->command==NULL) {
2105         icon->editing = 0;
2106         if (XGetCommand(dpy, wwin->client_win, &argv, &argc) && argc>0) {
2107
2108             icon->command = FlattenStringList(argv, argc);
2109             XFreeStringList(argv);
2110         } else {
2111             char *command=NULL;
2112
2113 /*          icon->forced_dock = 1;*/
2114             if (dock->type!=WM_CLIP || !icon->attracted) {
2115                 icon->editing = 1;
2116                 if (wInputDialog(dock->screen_ptr, _("Dock Icon"),
2117                                  _("Type the command used to launch the application"),
2118                                  &command)) {
2119                     if (command && (command[0]==0 ||
2120                                     (command[0]=='-' && command[1]==0))) {
2121                         free(command);
2122                         command = NULL;
2123                     }
2124                     icon->command = command;
2125                     icon->editing = 0;
2126                 } else {
2127                     icon->editing = 0;
2128                     if (command)
2129                         free(command);
2130                     /* If the target is the dock, reject the icon. If
2131                      * the target is the clip, make it an attracted icon
2132                      */
2133                     if (dock->type==WM_CLIP) {
2134                         icon->attracted = 1;
2135                         if (!icon->icon->shadowed) {
2136                             icon->icon->shadowed = 1;
2137                             icon->icon->force_paint = 1;
2138                         }
2139                     } else {
2140                         return False;
2141                     }
2142                 }
2143             }
2144         }
2145     } else {
2146         icon->editing = 0;
2147     }
2148
2149     for (index=1; index<dock->max_icons; index++)
2150         if (dock->icon_array[index] == NULL)
2151             break;
2152     /* if (index == dock->max_icons)
2153          return; */
2154
2155     assert(index < dock->max_icons);
2156
2157     dock->icon_array[index] = icon;
2158     icon->yindex = y;
2159     icon->xindex = x;
2160
2161     icon->omnipresent = 0;
2162
2163     icon->x_pos = dock->x_pos + x*ICON_SIZE;
2164     icon->y_pos = dock->y_pos + y*ICON_SIZE;
2165
2166     dock->icon_count++;
2167
2168     icon->running = 1;
2169     icon->launching = 0;
2170     icon->docked = 1;
2171     icon->dock = dock;
2172     icon->icon->core->descriptor.handle_mousedown = iconMouseDown;
2173     if (dock->type == WM_CLIP) {
2174         icon->icon->core->descriptor.handle_enternotify = clipEnterNotify;
2175         icon->icon->core->descriptor.handle_leavenotify = clipLeaveNotify;
2176     }
2177     icon->icon->core->descriptor.parent_type = WCLASS_DOCK_ICON;
2178     icon->icon->core->descriptor.parent = icon;
2179
2180     MoveInStackListUnder(dock->icon_array[index-1]->icon->core,
2181                          icon->icon->core);
2182     wAppIconMove(icon, icon->x_pos, icon->y_pos);
2183     wAppIconPaint(icon);
2184
2185     if (wPreferences.auto_arrange_icons)
2186         wArrangeIcons(dock->screen_ptr, True);
2187
2188 #ifdef OFFIX_DND
2189     if (icon->command && !icon->dnd_command) {
2190         icon->dnd_command = wmalloc(strlen(icon->command)+8);
2191         sprintf(icon->dnd_command, "%s %%d", icon->command);
2192     }
2193 #endif
2194
2195     return True;
2196 }
2197
2198
2199 void
2200 reattachIcon(WDock *dock, WAppIcon *icon, int x, int y)
2201 {
2202     int index;
2203
2204     for(index=1; index<dock->max_icons; index++) {
2205         if(dock->icon_array[index] == icon)
2206             break;
2207     }
2208     assert(index < dock->max_icons);
2209
2210     icon->yindex = y;
2211     icon->xindex = x;
2212
2213     icon->x_pos = dock->x_pos + x*ICON_SIZE;
2214     icon->y_pos = dock->y_pos + y*ICON_SIZE;
2215 }
2216
2217
2218 Bool
2219 moveIconBetweenDocks(WDock *src, WDock *dest, WAppIcon *icon, int x, int y)
2220 {
2221     WWindow *wwin;
2222     char **argv;
2223     int argc;
2224     int index;
2225
2226     if (src == dest)
2227         return True;     /* No move needed, we're already there */
2228
2229     if (dest == NULL)
2230         return False;
2231
2232     wwin = icon->icon->owner;
2233
2234     /*
2235      * For the moment we can't do this if we move icons in Clip from one
2236      * workspace to other, because if we move two or more icons without
2237      * command, the dialog box will not be able to tell us to which of the
2238      * moved icons it applies. -Dan
2239      */
2240     if ((dest->type==WM_DOCK /*|| dest->keep_attracted*/) && icon->command==NULL) {
2241         if (XGetCommand(dpy, wwin->client_win, &argv, &argc) && argc>0) {
2242
2243             icon->command = FlattenStringList(argv, argc);
2244             XFreeStringList(argv);
2245         } else {
2246             char *command=NULL;
2247
2248             icon->editing = 1;
2249 /*            icon->forced_dock = 1;*/
2250             if (wInputDialog(src->screen_ptr, _("Dock Icon"),
2251                              _("Type the command used to launch the application"),
2252                              &command)) {
2253                 if (command && (command[0]==0 ||
2254                                 (command[0]=='-' && command[1]==0))) {
2255                     free(command);
2256                     command = NULL;
2257                 }
2258                 icon->command = command;
2259             } else {
2260                 icon->editing = 0;
2261                 if (command)
2262                     free(command);
2263                 return False;
2264             }
2265             icon->editing = 0;
2266         }
2267     }
2268
2269     if (dest->type == WM_DOCK)
2270         wClipMakeIconOmnipresent(icon, False);
2271
2272     for(index=1; index<src->max_icons; index++) {
2273         if(src->icon_array[index] == icon)
2274             break;
2275     }
2276     assert(index < src->max_icons);
2277
2278     src->icon_array[index] = NULL;
2279     src->icon_count--;
2280
2281     for(index=1; index<dest->max_icons; index++) {
2282         if(dest->icon_array[index] == NULL)
2283             break;
2284     }
2285     /* if (index == dest->max_icons)
2286         return; */
2287
2288     assert(index < dest->max_icons);
2289
2290     dest->icon_array[index] = icon;
2291     icon->dock = dest;
2292
2293     /* deselect the icon */
2294     if (icon->icon->selected)
2295         wIconSelect(icon->icon);
2296
2297     if (dest->type == WM_DOCK) {
2298         icon->icon->core->descriptor.handle_enternotify = NULL;
2299         icon->icon->core->descriptor.handle_leavenotify = NULL;
2300     } else {
2301         icon->icon->core->descriptor.handle_enternotify = clipEnterNotify;
2302         icon->icon->core->descriptor.handle_leavenotify = clipLeaveNotify;
2303     }
2304
2305     /* set it to be kept when moving to dock.
2306      * Unless the icon does not have a command set
2307      */
2308     if (icon->command && dest->type==WM_DOCK) {
2309         icon->attracted = 0;
2310         if (icon->icon->shadowed) {
2311             icon->icon->shadowed = 0;
2312             icon->icon->force_paint = 1;
2313         }
2314     }
2315
2316     if (src->auto_collapse || src->auto_raise_lower)
2317         clipLeave(src);
2318
2319     icon->yindex = y;
2320     icon->xindex = x;
2321
2322     icon->x_pos = dest->x_pos + x*ICON_SIZE;
2323     icon->y_pos = dest->y_pos + y*ICON_SIZE;
2324
2325     dest->icon_count++;
2326
2327     MoveInStackListUnder(dest->icon_array[index-1]->icon->core,
2328                          icon->icon->core);
2329     wAppIconPaint(icon);
2330
2331     return True;
2332 }
2333
2334
2335 void
2336 wDockDetach(WDock *dock, WAppIcon *icon)
2337 {
2338     int index;
2339
2340     /* make the settings panel be closed */
2341     if (icon->panel) {
2342         DestroyDockAppSettingsPanel(icon->panel);
2343     }
2344
2345     /* This must be called before icon->dock is set to NULL.
2346      * Don't move it. -Dan
2347      */
2348     wClipMakeIconOmnipresent(icon, False);
2349
2350     icon->docked = 0;
2351     icon->dock = NULL;
2352     icon->attracted = 0;
2353     icon->auto_launch = 0;
2354     if (icon->icon->shadowed) {
2355         icon->icon->shadowed = 0;
2356         icon->icon->force_paint = 1;
2357     }
2358
2359     /* deselect the icon */
2360     if (icon->icon->selected)
2361         wIconSelect(icon->icon);
2362
2363     if (icon->command) {
2364         free(icon->command);
2365         icon->command = NULL;
2366     }
2367 #ifdef OFFIX_DND
2368     if (icon->dnd_command) {
2369         free(icon->dnd_command);
2370         icon->dnd_command = NULL;
2371     }
2372 #endif
2373
2374     for (index=1; index<dock->max_icons; index++)
2375         if (dock->icon_array[index] == icon)
2376             break;
2377     assert(index < dock->max_icons);
2378     dock->icon_array[index] = NULL;
2379     icon->yindex = -1;
2380     icon->xindex = -1;
2381
2382     dock->icon_count--;
2383
2384     /* if the dock is not attached to an application or
2385      * the the application did not set the approriate hints yet,
2386      * destroy the icon */
2387 #ifdef REDUCE_APPICONS
2388     if ((icon->num_apps == 0) && (!icon->running || !wApplicationOf(icon->main_window)) )
2389 #else
2390     if (!icon->running || !wApplicationOf(icon->main_window))
2391 #endif
2392         wAppIconDestroy(icon);
2393     else {
2394         icon->icon->core->descriptor.handle_mousedown = appIconMouseDown;
2395         icon->icon->core->descriptor.handle_enternotify = NULL;
2396         icon->icon->core->descriptor.handle_leavenotify = NULL;
2397         icon->icon->core->descriptor.parent_type = WCLASS_APPICON;
2398         icon->icon->core->descriptor.parent = icon;
2399
2400         ChangeStackingLevel(icon->icon->core, NORMAL_ICON_LEVEL);
2401
2402         wAppIconPaint(icon);
2403         if (wPreferences.auto_arrange_icons) {
2404             wArrangeIcons(dock->screen_ptr, True);
2405         }
2406     }
2407     if (dock->auto_collapse || dock->auto_raise_lower)
2408         clipLeave(dock);
2409 }
2410
2411
2412 /*
2413  * returns the closest Dock slot index for the passed
2414  * coordinates.
2415  *
2416  * Returns False if icon can't be docked.
2417  *
2418  * Note: this function should NEVER alter ret_x or ret_y, unless it will
2419  * return True. -Dan
2420  */
2421 Bool
2422 wDockSnapIcon(WDock *dock, WAppIcon *icon, int req_x, int req_y,
2423               int *ret_x, int *ret_y, int redocking)
2424 {
2425     WScreen *scr = dock->screen_ptr;
2426     int dx, dy;
2427     int ex_x, ex_y;
2428     int i, offset = ICON_SIZE/2;
2429     WAppIcon *aicon = NULL;
2430     WAppIcon *nicon = NULL;
2431     int max_y_icons, max_x_icons;
2432
2433     max_x_icons = scr->scr_width/ICON_SIZE;
2434     max_y_icons = scr->scr_height/ICON_SIZE-1;
2435
2436     if (wPreferences.flags.noupdates)
2437         return False;
2438
2439     dx = dock->x_pos;
2440     dy = dock->y_pos;
2441
2442     /* if the dock is full */
2443     if (!redocking &&
2444         (dock->icon_count >= dock->max_icons)) {
2445         return False;
2446     }
2447
2448     /* exact position */
2449     if (req_y < dy)
2450         ex_y = (req_y - offset - dy)/ICON_SIZE;
2451     else
2452         ex_y = (req_y + offset - dy)/ICON_SIZE;
2453
2454     if (req_x < dx)
2455         ex_x = (req_x - offset - dx)/ICON_SIZE;
2456     else
2457         ex_x = (req_x + offset - dx)/ICON_SIZE;
2458
2459     /* check if the icon is outside the screen boundaries */
2460     if (dx + ex_x*ICON_SIZE < -ICON_SIZE+2 ||
2461         dx + ex_x*ICON_SIZE >= scr->scr_width-1 ||
2462         dy + ex_y*ICON_SIZE < -ICON_SIZE+2 ||
2463         dy + ex_y*ICON_SIZE >= scr->scr_height-1)
2464         return False;
2465
2466     if (dock->type == WM_DOCK) {
2467         if (icon->dock != dock && ex_x != 0)
2468             return False;
2469
2470         aicon = NULL;
2471         for (i=0; i<dock->max_icons; i++) {
2472             nicon = dock->icon_array[i];
2473             if (nicon && nicon->yindex == ex_y) {
2474                 aicon = nicon;
2475                 break;
2476             }
2477         }
2478
2479         if (redocking) {
2480             int sig, done, closest;
2481
2482             /* Possible cases when redocking:
2483              *
2484              * icon dragged out of range of any slot -> false
2485              * icon dragged to range of free slot
2486              * icon dragged to range of same slot
2487              * icon dragged to range of different icon
2488              */
2489             if (abs(ex_x) > DOCK_DETTACH_THRESHOLD)
2490                 return False;
2491
2492             if (ex_y>=0 && ex_y<=max_y_icons && (aicon==icon || !aicon)) {
2493                 *ret_x = 0;
2494                 *ret_y = ex_y;
2495                 return True;
2496             }
2497
2498             /* start looking at the upper slot or lower? */
2499             if (ex_y*ICON_SIZE < (req_y + offset - dy))
2500                 sig = 1;
2501             else
2502                 sig = -1;
2503
2504             closest = -1;
2505             done = 0;
2506             /* look for closest free slot */
2507             for (i=0; i<(DOCK_DETTACH_THRESHOLD+1)*2 && !done; i++) {
2508                 int j;
2509
2510                 done = 1;
2511                 closest = sig*(i/2) + ex_y;
2512                 /* check if this slot is used */
2513                 if (closest >= 0) {
2514                     for (j = 0; j<dock->max_icons; j++) {
2515                         if (dock->icon_array[j]
2516                             && dock->icon_array[j]->yindex==closest) {
2517                             /* slot is used by someone else */
2518                             if (dock->icon_array[j]!=icon)
2519                                 done = 0;
2520                             break;
2521                         }
2522                     }
2523                 }
2524                 sig = -sig;
2525             }
2526             if (done && closest >= 0 && closest <= max_y_icons &&
2527                 ((ex_y >= closest && ex_y - closest < DOCK_DETTACH_THRESHOLD+1)
2528                 ||
2529                  (ex_y < closest && closest - ex_y <= DOCK_DETTACH_THRESHOLD+1))) {
2530                 *ret_x = 0;
2531                 *ret_y = closest;
2532                 return True;
2533             }
2534         } else { /* !redocking */
2535
2536             /* if slot is free and the icon is close enough, return it */
2537             if (!aicon && ex_x == 0 && ex_y >= 0 && ex_y <= max_y_icons) {
2538                 *ret_x = 0;
2539                 *ret_y = ex_y;
2540                 return True;
2541             }
2542         }
2543     } else { /* CLIP */
2544         int neighbours = 0;
2545         int start, stop, k;
2546
2547         start = icon->omnipresent ? 0 : scr->current_workspace;
2548         stop  = icon->omnipresent ? scr->workspace_count : start+1;
2549
2550         aicon = NULL;
2551         for (k=start; k<stop; k++) {
2552             WDock *tmp = scr->workspaces[k]->clip;
2553             if (!tmp)
2554                 continue;
2555             for (i=0; i<tmp->max_icons; i++) {
2556                 nicon = tmp->icon_array[i];
2557                 if (nicon && nicon->xindex == ex_x && nicon->yindex == ex_y) {
2558                     aicon = nicon;
2559                     break;
2560                 }
2561             }
2562             if (aicon)
2563                 break;
2564         }
2565         for (k=start; k<stop; k++) {
2566             WDock *tmp = scr->workspaces[k]->clip;
2567             if (!tmp)
2568                 continue;
2569             for (i=0; i<tmp->max_icons; i++) {
2570                 nicon = tmp->icon_array[i];
2571                 if (nicon && nicon != icon && /* Icon can't be it's own neighbour */
2572                     (abs(nicon->xindex - ex_x) <= CLIP_ATTACH_VICINITY &&
2573                      abs(nicon->yindex - ex_y) <= CLIP_ATTACH_VICINITY)) {
2574                     neighbours = 1;
2575                     break;
2576                 }
2577             }
2578             if (neighbours)
2579                 break;
2580         }
2581
2582         if (neighbours && (aicon==NULL || (redocking && aicon == icon))) {
2583             *ret_x = ex_x;
2584             *ret_y = ex_y;
2585             return True;
2586         }
2587     }
2588     return False;
2589 }
2590
2591 #define MIN(x, y)  ((x) > (y) ? (y) : (x))
2592 #define MAX(x, y)  ((x) < (y) ? (y) : (x))
2593
2594 #define ON_SCREEN(x, y, sx, ex, sy, ey) \
2595     ((((x)+ICON_SIZE/2) >= (sx)) && (((y)+ICON_SIZE/2) >= (sy)) && \
2596     (((x) + (ICON_SIZE/2)) <= (ex)) && (((y) + (ICON_SIZE/2)) <= ey))
2597
2598
2599 /*
2600  * returns true if it can find a free slot in the dock,
2601  * in which case it changes x_pos and y_pos accordingly.
2602  * Else returns false.
2603  */
2604 Bool
2605 wDockFindFreeSlot(WDock *dock, int *x_pos, int *y_pos)
2606 {
2607     WScreen *scr = dock->screen_ptr;
2608     WAppIcon *btn;
2609     WAppIconChain *chain;
2610     unsigned char *slot_map;
2611     int mwidth;
2612     int r;
2613     int x, y;
2614     int i, done = False;
2615     int corner;
2616     int sx=0, sy=0, ex=scr->scr_width, ey=scr->scr_height;
2617     int extra_count=0;
2618
2619     if (dock->type == WM_CLIP &&
2620         dock != scr->workspaces[scr->current_workspace]->clip)
2621         extra_count = scr->global_icon_count;
2622
2623     /* if the dock is full */
2624     if (dock->icon_count+extra_count >= dock->max_icons) {
2625         return False;
2626     }
2627
2628     if (!wPreferences.flags.nodock && scr->dock) {
2629         if (scr->dock->on_right_side)
2630             ex -= ICON_SIZE + DOCK_EXTRA_SPACE;
2631         else
2632             sx += ICON_SIZE + DOCK_EXTRA_SPACE;
2633     }
2634
2635     if (ex < dock->x_pos)
2636         ex = dock->x_pos;
2637     if (sx > dock->x_pos+ICON_SIZE)
2638         sx = dock->x_pos+ICON_SIZE;
2639 #define C_NONE 0
2640 #define C_NW 1
2641 #define C_NE 2
2642 #define C_SW 3
2643 #define C_SE 4
2644
2645     /* check if clip is in a corner */
2646     if (dock->type==WM_CLIP) {
2647         if (dock->x_pos < 1 && dock->y_pos < 1)
2648             corner = C_NE;
2649         else if (dock->x_pos < 1 && dock->y_pos >= (ey-ICON_SIZE))
2650             corner = C_SE;
2651         else if (dock->x_pos >= (ex-ICON_SIZE)&& dock->y_pos >= (ey-ICON_SIZE))
2652             corner = C_SW;
2653         else if (dock->x_pos >= (ex-ICON_SIZE) && dock->y_pos < 1)
2654             corner = C_NW;
2655         else
2656             corner = C_NONE;
2657     } else
2658         corner = C_NONE;
2659
2660     /* If the clip is in the corner, use only slots that are in the border
2661      * of the screen */
2662     if (corner!=C_NONE) {
2663         char *hmap, *vmap;
2664         int hcount, vcount;
2665
2666         hcount = MIN(dock->max_icons, scr->scr_width/ICON_SIZE);
2667         vcount = MIN(dock->max_icons, scr->scr_height/ICON_SIZE);
2668         hmap = wmalloc(hcount+1);
2669         memset(hmap, 0, hcount+1);
2670         vmap = wmalloc(vcount+1);
2671         memset(vmap, 0, vcount+1);
2672
2673         /* mark used positions */
2674         switch (corner) {
2675          case C_NE:
2676             for (i=0; i<dock->max_icons; i++) {
2677                 btn = dock->icon_array[i];
2678                 if (!btn)
2679                     continue;
2680
2681                 if (btn->xindex==0 && btn->yindex > 0 && btn->yindex < vcount)
2682                     vmap[btn->yindex] = 1;
2683                 else if (btn->yindex==0 && btn->xindex>0 && btn->xindex<hcount)
2684                     hmap[btn->xindex] = 1;
2685             }
2686             for (chain=scr->global_icons; chain!=NULL; chain=chain->next) {
2687                 btn = chain->aicon;
2688                 if (btn->xindex==0 && btn->yindex > 0 && btn->yindex < vcount)
2689                     vmap[btn->yindex] = 1;
2690                 else if (btn->yindex==0 && btn->xindex>0 && btn->xindex<hcount)
2691                     hmap[btn->xindex] = 1;
2692             }
2693             break;
2694          case C_NW:
2695             for (i=0; i<dock->max_icons; i++) {
2696                 btn = dock->icon_array[i];
2697                 if (!btn)
2698                     continue;
2699
2700                 if (btn->xindex==0 && btn->yindex > 0 && btn->yindex < vcount)
2701                     vmap[btn->yindex] = 1;
2702                 else if (btn->yindex==0 && btn->xindex<0 &&btn->xindex>-hcount)
2703                     hmap[-btn->xindex] = 1;
2704             }
2705             for (chain=scr->global_icons; chain!=NULL; chain=chain->next) {
2706                 btn = chain->aicon;
2707                 if (btn->xindex==0 && btn->yindex > 0 && btn->yindex < vcount)
2708                     vmap[btn->yindex] = 1;
2709                 else if (btn->yindex==0 && btn->xindex<0 &&btn->xindex>-hcount)
2710                     hmap[-btn->xindex] = 1;
2711             }
2712             break;
2713          case C_SE:
2714             for (i=0; i<dock->max_icons; i++) {
2715                 btn = dock->icon_array[i];
2716                 if (!btn)
2717                     continue;
2718
2719                 if (btn->xindex==0 && btn->yindex < 0 && btn->yindex > -vcount)
2720                     vmap[-btn->yindex] = 1;
2721                 else if (btn->yindex==0 && btn->xindex>0 && btn->xindex<hcount)
2722                     hmap[btn->xindex] = 1;
2723             }
2724             for (chain=scr->global_icons; chain!=NULL; chain=chain->next) {
2725                 btn = chain->aicon;
2726                 if (btn->xindex==0 && btn->yindex < 0 && btn->yindex > -vcount)
2727                     vmap[-btn->yindex] = 1;
2728                 else if (btn->yindex==0 && btn->xindex>0 && btn->xindex<hcount)
2729                     hmap[btn->xindex] = 1;
2730             }
2731             break;
2732          case C_SW:
2733          default:
2734             for (i=0; i<dock->max_icons; i++) {
2735                 btn = dock->icon_array[i];
2736                 if (!btn)
2737                     continue;
2738
2739                 if (btn->xindex==0 && btn->yindex < 0 && btn->yindex > -vcount)
2740                     vmap[-btn->yindex] = 1;
2741                 else if (btn->yindex==0 && btn->xindex<0 &&btn->xindex>-hcount)
2742                     hmap[-btn->xindex] = 1;
2743             }
2744             for (chain=scr->global_icons; chain!=NULL; chain=chain->next) {
2745                 btn = chain->aicon;
2746                 if (btn->xindex==0 && btn->yindex < 0 && btn->yindex > -vcount)
2747                     vmap[-btn->yindex] = 1;
2748                 else if (btn->yindex==0 && btn->xindex<0 &&btn->xindex>-hcount)
2749                     hmap[-btn->xindex] = 1;
2750             }
2751         }
2752         x=0; y=0;
2753         done = 0;
2754         /* search a vacant slot */
2755         for (i=1; i<MAX(vcount, hcount); i++) {
2756             if (i < vcount && vmap[i]==0) {
2757                 /* found a slot */
2758                 x = 0;
2759                 y = i;
2760                 done = 1;
2761                 break;
2762             } else if (i < hcount && hmap[i]==0) {
2763                 /* found a slot */
2764                 x = i;
2765                 y = 0;
2766                 done = 1;
2767                 break;
2768             }
2769         }
2770         free(vmap);
2771         free(hmap);
2772         /* If found a slot, translate and return */
2773         if (done) {
2774             if (corner==C_NW || corner==C_NE) {
2775                 *y_pos = y;
2776             } else {
2777                 *y_pos = -y;
2778             }
2779             if (corner==C_NE || corner==C_SE) {
2780                 *x_pos = x;
2781             } else {
2782                 *x_pos = -x;
2783             }
2784             return True;
2785         }
2786         /* else, try to find a slot somewhere else */
2787     }
2788
2789     /* a map of mwidth x mwidth would be enough if we allowed icons to be
2790      * placed outside of screen */
2791     mwidth = (int)ceil(sqrt(dock->max_icons));
2792
2793     /* In the worst case (the clip is in the corner of the screen),
2794      * the amount of icons that fit in the clip is smaller.
2795      * Double the map to get a safe value.
2796      */
2797     mwidth += mwidth;
2798
2799     r = (mwidth-1)/2;
2800
2801     slot_map = wmalloc(mwidth*mwidth);
2802     memset(slot_map, 0, mwidth*mwidth);
2803
2804 #define XY2OFS(x,y) (MAX(abs(x),abs(y)) > r) ? 0 : (((y)+r)*(mwidth)+(x)+r)
2805
2806     /* mark used slots in the map. If the slot falls outside the map
2807      * (for example, when all icons are placed in line), ignore them. */
2808     for (i=0; i<dock->max_icons; i++) {
2809         btn = dock->icon_array[i];
2810         if (btn)
2811             slot_map[XY2OFS(btn->xindex, btn->yindex)] = 1;
2812     }
2813     for (chain=scr->global_icons; chain!=NULL; chain=chain->next) {
2814         slot_map[XY2OFS(chain->aicon->xindex, chain->aicon->yindex)] = 1;
2815     }
2816     /* Find closest slot from the center that is free by scanning the
2817      * map from the center to outward in circular passes.
2818      * This will not result in a neat layout, but will be optimal
2819      * in the sense that there will not be holes left.
2820      */
2821     done = 0;
2822     for (i = 1; i <= r && !done; i++) {
2823         int tx, ty;
2824
2825         /* top and bottom parts of the ring */
2826         for (x = -i; x <= i && !done; x++) {
2827             tx = dock->x_pos + x*ICON_SIZE;
2828             y = -i;
2829             ty = dock->y_pos + y*ICON_SIZE;
2830             if (slot_map[XY2OFS(x,y)]==0
2831                 && ON_SCREEN(tx, ty, sx, ex, sy, ey)) {
2832                 *x_pos = x;
2833                 *y_pos = y;
2834                 done = 1;
2835                 break;
2836             }
2837             y = i;
2838             ty = dock->y_pos + y*ICON_SIZE;
2839             if (slot_map[XY2OFS(x,y)]==0
2840                 && ON_SCREEN(tx, ty, sx, ex, sy, ey)) {
2841                 *x_pos = x;
2842                 *y_pos = y;
2843                 done = 1;
2844                 break;
2845             }
2846         }
2847         /* left and right parts of the ring */
2848         for (y = -i+1; y <= i-1; y++) {
2849             ty = dock->y_pos + y*ICON_SIZE;
2850             x = -i;
2851             tx = dock->x_pos + x*ICON_SIZE;
2852             if (slot_map[XY2OFS(x,y)]==0
2853                 && ON_SCREEN(tx, ty, sx, ex, sy, ey)) {
2854                 *x_pos = x;
2855                 *y_pos = y;
2856                 done = 1;
2857                 break;
2858             }
2859             x = i;
2860             tx = dock->x_pos + x*ICON_SIZE;
2861             if (slot_map[XY2OFS(x,y)]==0
2862                 && ON_SCREEN(tx, ty, sx, ex, sy, ey)) {
2863                 *x_pos = x;
2864                 *y_pos = y;
2865                 done = 1;
2866                 break;
2867             }
2868         }
2869     }
2870     free(slot_map);
2871 #undef XY2OFS
2872     return done;
2873 }
2874
2875
2876 static void
2877 moveDock(WDock *dock, int new_x, int new_y)
2878 {
2879     WAppIcon *btn;
2880     int i;
2881
2882     dock->x_pos = new_x;
2883     dock->y_pos = new_y;
2884     for (i=0; i<dock->max_icons; i++) {
2885         btn = dock->icon_array[i];
2886         if (btn) {
2887             btn->x_pos = new_x + btn->xindex*ICON_SIZE;
2888             btn->y_pos = new_y + btn->yindex*ICON_SIZE;
2889             XMoveWindow(dpy, btn->icon->core->window, btn->x_pos, btn->y_pos);
2890         }
2891     }
2892 }
2893
2894
2895 static void
2896 swapDock(WDock *dock)
2897 {
2898    WScreen *scr = dock->screen_ptr;
2899    WAppIcon *btn;
2900    int x, i;
2901
2902
2903     if (dock->on_right_side) {
2904         x = dock->x_pos = scr->scr_width - ICON_SIZE - DOCK_EXTRA_SPACE;
2905     } else {
2906         x = dock->x_pos = DOCK_EXTRA_SPACE;
2907     }
2908
2909     for (i=0; i<dock->max_icons; i++) {
2910         btn = dock->icon_array[i];
2911         if (btn) {
2912             btn->x_pos = x;
2913             XMoveWindow(dpy, btn->icon->core->window, btn->x_pos, btn->y_pos);
2914         }
2915     }
2916
2917     wScreenUpdateUsableArea(scr);
2918 }
2919
2920
2921 static pid_t
2922 execCommand(WAppIcon *btn, char *command, WSavedState *state)
2923 {
2924     WScreen *scr = btn->icon->core->screen_ptr;
2925     pid_t pid;
2926     char **argv;
2927     int argc;
2928     char *cmdline;
2929
2930     cmdline = ExpandOptions(scr, command);
2931
2932     if (scr->flags.dnd_data_convertion_status || !cmdline) {
2933         if (cmdline)
2934             free(cmdline);
2935         if (state)
2936             free(state);
2937         return 0;
2938     }
2939
2940     ParseCommand(cmdline, &argv, &argc);
2941
2942     if (argv==NULL) {
2943         if (cmdline)
2944             free(cmdline);
2945         if (state)
2946             free(state);
2947         return 0;
2948     }
2949
2950     if ((pid=fork())==0) {
2951         char **args;
2952         int i;
2953
2954         SetupEnvironment(scr);
2955
2956 #ifdef HAVE_SETPGID
2957         setpgid(0, 0);
2958 #endif
2959
2960         args = malloc(sizeof(char*)*(argc+1));
2961         if (!args)
2962             exit(111);
2963         for (i=0; i<argc; i++) {
2964             args[i] = argv[i];
2965         }
2966         args[argc] = NULL;
2967         execvp(argv[0], args);
2968         exit(111);
2969     }
2970     while (argc > 0)
2971         free(argv[--argc]);
2972     free(argv);
2973
2974     if (pid > 0) {
2975         if (!state) {
2976             state = wmalloc(sizeof(WSavedState));
2977             memset(state, 0, sizeof(WSavedState));
2978             state->hidden = -1;
2979             state->miniaturized = -1;
2980             state->shaded = -1;
2981             if (btn->dock==scr->dock || btn->omnipresent)
2982                 state->workspace = -1;
2983             else
2984                 state->workspace = scr->current_workspace;
2985         }
2986         wWindowAddSavedState(btn->wm_instance, btn->wm_class, cmdline, pid,
2987                              state);
2988         wAddDeathHandler(pid, (WDeathHandler*)trackDeadProcess,
2989                          btn->dock);
2990     } else if (state) {
2991         free(state);
2992     }
2993     free(cmdline);
2994     return pid;
2995 }
2996
2997
2998 void
2999 wDockHideIcons(WDock *dock)
3000 {
3001     int i;
3002
3003     if (dock==NULL)
3004         return;
3005
3006     for (i=1; i<dock->max_icons; i++) {
3007         if (dock->icon_array[i])
3008             XUnmapWindow(dpy, dock->icon_array[i]->icon->core->window);
3009     }
3010     dock->mapped = 0;
3011
3012     dockIconPaint(dock->icon_array[0]);
3013 }
3014
3015
3016 void
3017 wDockShowIcons(WDock *dock)
3018 {
3019     int i, newlevel;
3020     WAppIcon *btn;
3021
3022     if (dock==NULL)
3023         return;
3024
3025     btn = dock->icon_array[0];
3026     moveDock(dock, btn->x_pos, btn->y_pos);
3027
3028     newlevel = dock->lowered ? WMNormalLevel : WMDockLevel;
3029     ChangeStackingLevel(btn->icon->core, newlevel);
3030
3031     for (i=1; i<dock->max_icons; i++) {
3032         if (dock->icon_array[i]) {
3033             MoveInStackListAbove(dock->icon_array[i]->icon->core,
3034                                  btn->icon->core);
3035             break;
3036         }
3037     }
3038
3039     if (!dock->collapsed) {
3040         for (i=1; i<dock->max_icons; i++) {
3041             if (dock->icon_array[i]) {
3042                 XMapWindow(dpy, dock->icon_array[i]->icon->core->window);
3043             }
3044         }
3045     }
3046     dock->mapped = 1;
3047
3048     dockIconPaint(btn);
3049 }
3050
3051
3052 void
3053 wDockLower(WDock *dock)
3054 {
3055     int i;
3056
3057     for (i=0; i<dock->max_icons; i++) {
3058         if (dock->icon_array[i])
3059             wLowerFrame(dock->icon_array[i]->icon->core);
3060     }
3061 }
3062
3063
3064 void
3065 wDockRaise(WDock *dock)
3066 {
3067     int i;
3068
3069     for (i=dock->max_icons-1; i>=0; i--) {
3070         if (dock->icon_array[i])
3071             wRaiseFrame(dock->icon_array[i]->icon->core);
3072     }
3073 }
3074
3075
3076 void
3077 wDockRaiseLower(WDock *dock)
3078 {
3079     if (!dock->icon_array[0]->icon->core->stacking->above
3080         ||(dock->icon_array[0]->icon->core->stacking->window_level
3081            !=dock->icon_array[0]->icon->core->stacking->above->stacking->window_level))
3082         wDockLower(dock);
3083     else
3084         wDockRaise(dock);
3085 }
3086
3087
3088 void
3089 wDockFinishLaunch(WDock *dock, WAppIcon *icon)
3090 {
3091     icon->launching = 0;
3092     icon->relaunching = 0;
3093     dockIconPaint(icon);
3094 }
3095
3096
3097 WAppIcon*
3098 wDockFindIconForWindow(WDock *dock, Window window)
3099 {
3100     WAppIcon *icon;
3101     int i;
3102
3103     for (i=0; i<dock->max_icons; i++) {
3104         icon = dock->icon_array[i];
3105         if (icon && icon->main_window == window)
3106             return icon;
3107     }
3108     return NULL;
3109 }
3110
3111
3112 void
3113 wDockTrackWindowLaunch(WDock *dock, Window window)
3114 {
3115     WAppIcon *icon;
3116 #ifdef REDUCE_APPICONS
3117     WAppIconAppList *tapplist;
3118 #endif
3119     char *wm_class, *wm_instance;
3120     int i;
3121     Bool firstPass = True;
3122     Bool found = False;
3123     char *command = NULL;
3124
3125     {
3126         int argc;
3127         char **argv;
3128
3129         if (XGetCommand(dpy, window, &argv, &argc)) {
3130             if (argc > 0 && argv != NULL)
3131                 command = FlattenStringList(argv,argc);
3132             if (argv) {
3133                 XFreeStringList(argv);
3134             }
3135         }
3136     }
3137
3138     if (!PropGetWMClass(window, &wm_class, &wm_instance) ||
3139         (!wm_class && !wm_instance))
3140         return;
3141
3142 retry:
3143     for (i=0; i<dock->max_icons; i++) {
3144         icon = dock->icon_array[i];
3145         if (!icon)
3146             continue;
3147
3148         /* app is already attached to icon */
3149         if (icon->main_window == window) {
3150             found = True;
3151             break;
3152         }
3153
3154         if ((icon->wm_instance || icon->wm_class)
3155             && (icon->launching
3156                 || (dock->screen_ptr->flags.startup && !icon->running))) {
3157
3158             if (icon->wm_instance && wm_instance &&
3159                 strcmp(icon->wm_instance, wm_instance)!=0) {
3160                 continue;
3161             }
3162             if (icon->wm_class && wm_class &&
3163                 strcmp(icon->wm_class, wm_class)!=0) {
3164                 continue;
3165             }
3166             if (firstPass && command && strcmp(icon->command, command)!=0) {
3167                 continue;
3168             }
3169
3170             if (!icon->relaunching) {
3171                 WApplication *wapp;
3172
3173                 /* Possibly an application that was docked with dockit,
3174                  * but the user did not update WMState to indicate that
3175                  * it was docked by force */
3176                 wapp = wApplicationOf(window);
3177                 if (!wapp) {
3178                     icon->forced_dock = 1;
3179                     icon->running = 0;
3180                 }
3181                 if (!icon->forced_dock)
3182                     icon->main_window = window;
3183
3184 #ifdef REDUCE_APPICONS
3185                 tapplist = wmalloc(sizeof(WAppIconAppList));
3186                 memset(tapplist, 0, sizeof(WAppIconAppList));
3187                 tapplist->next = icon->applist;
3188                 if (icon->applist)
3189                    icon->applist->prev = tapplist;
3190                 icon->applist = tapplist;
3191                 tapplist->wapp = wApplicationOf(window);
3192                 icon->num_apps++;
3193 #endif
3194             }
3195             found = True;
3196             wDockFinishLaunch(dock, icon);
3197             break;
3198         }
3199     }
3200
3201     if (firstPass && !found) {
3202         firstPass = False;
3203         goto retry;
3204     }
3205
3206     if (command)
3207         free(command);
3208
3209     if (wm_class)
3210         XFree(wm_class);
3211     if (wm_instance)
3212         XFree(wm_instance);
3213 }
3214
3215
3216
3217 void
3218 wClipUpdateForWorkspaceChange(WScreen *scr, int workspace)
3219 {
3220     if (!wPreferences.flags.noclip) {
3221         scr->clip_icon->dock = scr->workspaces[workspace]->clip;
3222         if (scr->current_workspace != workspace) {
3223             WDock *old_clip = scr->workspaces[scr->current_workspace]->clip;
3224             WAppIconChain *chain = scr->global_icons;
3225
3226             while (chain) {
3227                 moveIconBetweenDocks(chain->aicon->dock,
3228                                      scr->workspaces[workspace]->clip,
3229                                      chain->aicon, chain->aicon->xindex,
3230                                      chain->aicon->yindex);
3231                 if (scr->workspaces[workspace]->clip->collapsed)
3232                     XUnmapWindow(dpy, chain->aicon->icon->core->window);
3233                 chain = chain->next;
3234             }
3235
3236             wDockHideIcons(old_clip);
3237             if (old_clip->auto_raise_lower) {
3238                 if (old_clip->auto_raise_magic) {
3239                     WMDeleteTimerHandler(old_clip->auto_raise_magic);
3240                     old_clip->auto_raise_magic = NULL;
3241                 }
3242                 wDockLower(old_clip);
3243             }
3244             if (old_clip->auto_collapse) {
3245                 if (old_clip->auto_expand_magic) {
3246                     WMDeleteTimerHandler(old_clip->auto_expand_magic);
3247                     old_clip->auto_expand_magic = NULL;
3248                 }
3249                 old_clip->collapsed = 1;
3250             }
3251             wDockShowIcons(scr->workspaces[workspace]->clip);
3252         }
3253         if (scr->flags.clip_balloon_mapped)
3254             showClipBalloon(scr->clip_icon->dock, workspace);
3255     }
3256 }
3257
3258
3259
3260 static void
3261 trackDeadProcess(pid_t pid, unsigned char status, WDock *dock)
3262 {
3263     WAppIcon *icon;
3264     int i;
3265
3266     for (i=0; i<dock->max_icons; i++) {
3267         icon = dock->icon_array[i];
3268         if (!icon)
3269             continue;
3270
3271         if (icon->launching && icon->pid == pid) {
3272             if (!icon->relaunching) {
3273                 icon->running = 0;
3274                 icon->main_window = None;
3275             }
3276             wDockFinishLaunch(dock, icon);
3277             icon->pid = 0;
3278             if (status==111) {
3279                 char msg[PATH_MAX];
3280 #ifdef OFFIX_DND
3281                 sprintf(msg, _("Could not execute command \"%s\""),
3282                         icon->drop_launch && icon->dnd_command
3283                         ? icon->dnd_command : icon->command);
3284 #else
3285                 sprintf(msg, _("Could not execute command \"%s\""),
3286                         icon->command);
3287 #endif
3288                 wMessageDialog(dock->screen_ptr, _("Error"), msg,
3289                                _("OK"), NULL, NULL);
3290             }
3291             break;
3292         }
3293     }
3294 }
3295
3296
3297 static void
3298 toggleLowered(WDock *dock)
3299 {
3300     WAppIcon *tmp;
3301     int newlevel, i;
3302
3303     /* lower/raise Dock */
3304     if (!dock->lowered) {
3305         newlevel = WMNormalLevel;
3306         dock->lowered = 1;
3307     } else {
3308         newlevel = WMDockLevel;
3309         dock->lowered = 0;
3310     }
3311
3312     for (i=0; i<dock->max_icons; i++) {
3313         tmp = dock->icon_array[i];
3314         if (!tmp)
3315             continue;
3316
3317         ChangeStackingLevel(tmp->icon->core, newlevel);
3318         if (dock->lowered)
3319             wLowerFrame(tmp->icon->core);
3320     }
3321
3322     if (dock->type == WM_DOCK)
3323         wScreenUpdateUsableArea(dock->screen_ptr);
3324 }
3325
3326
3327 static void
3328 toggleCollapsed(WDock *dock)
3329 {
3330     if (dock->collapsed) {
3331         dock->collapsed = 0;
3332         wDockShowIcons(dock);
3333     }
3334     else {
3335         dock->collapsed = 1;
3336         wDockHideIcons(dock);
3337     }
3338 }
3339
3340
3341 static void
3342 openDockMenu(WDock *dock, WAppIcon *aicon, XEvent *event)
3343 {
3344     WScreen *scr = dock->screen_ptr;
3345     WObjDescriptor *desc;
3346     WMenuEntry *entry;
3347     WApplication *wapp = NULL;
3348     int index = 0;
3349     int x_pos;
3350     int n_selected;
3351     int appIsRunning = aicon->running && aicon->icon && aicon->icon->owner;
3352
3353     if (dock->type == WM_DOCK) {
3354         /* keep on top */
3355         entry = dock->menu->entries[index];
3356
3357         if (dock->lowered) {
3358             entry->text = _("Keep on Top");
3359         } else {
3360             entry->text = _("Allow Lowering");
3361         }
3362         entry->clientdata = dock;
3363
3364         dock->menu->flags.realized = 0;
3365     } else {
3366         /* clip options */
3367         if (scr->clip_options)
3368             updateClipOptionsMenu(scr->clip_options, dock);
3369
3370         n_selected = numberOfSelectedIcons(dock);
3371
3372         /* Rename Workspace */
3373         entry = dock->menu->entries[++index];
3374         if (aicon == scr->clip_icon) {
3375             entry->callback = renameCallback;
3376             entry->clientdata = dock;
3377             entry->flags.indicator = 0;
3378             entry->text = _("Rename Workspace");
3379         } else {
3380             entry->callback = omnipresentCallback;
3381             entry->clientdata = aicon;
3382             if (n_selected > 0) {
3383                 entry->flags.indicator = 0;
3384                 entry->text = _("Toggle Omnipresent");
3385             } else {
3386                 entry->flags.indicator = 1;
3387                 entry->flags.indicator_on = aicon->omnipresent;
3388                 entry->flags.indicator_type = MI_CHECK;
3389                 entry->text = _("Omnipresent");
3390             }
3391         }
3392
3393         /* select/unselect icon */
3394         entry = dock->menu->entries[++index];
3395         entry->clientdata = aicon;
3396         entry->flags.indicator_on = aicon->icon->selected;
3397         wMenuSetEnabled(dock->menu, index, aicon!=scr->clip_icon);
3398
3399         /* select/unselect all icons */
3400         entry = dock->menu->entries[++index];
3401         entry->clientdata = aicon;
3402         if (n_selected > 0)
3403             entry->text = _("Unselect All Icons");
3404         else
3405             entry->text = _("Select All Icons");
3406         wMenuSetEnabled(dock->menu, index, dock->icon_count > 1);
3407
3408         /* keep icon(s) */
3409         entry = dock->menu->entries[++index];
3410         entry->clientdata = aicon;
3411         if (n_selected > 1)
3412             entry->text = _("Keep Icons");
3413         else
3414             entry->text = _("Keep Icon");
3415         wMenuSetEnabled(dock->menu, index, dock->icon_count > 1);
3416
3417         /* this is the workspace submenu part */
3418         entry = dock->menu->entries[++index];
3419         if (n_selected > 1)
3420             entry->text = _("Move Icons To");
3421         else
3422             entry->text = _("Move Icon To");
3423         if (scr->clip_submenu)
3424             updateWorkspaceMenu(scr->clip_submenu, aicon);
3425         wMenuSetEnabled(dock->menu, index, !aicon->omnipresent);
3426
3427         /* remove icon(s) */
3428         entry = dock->menu->entries[++index];
3429         entry->clientdata = aicon;
3430         if (n_selected > 1)
3431             entry->text = _("Remove Icons");
3432         else
3433             entry->text = _("Remove Icon");
3434         wMenuSetEnabled(dock->menu, index, dock->icon_count > 1);
3435
3436         /* attract icon(s) */
3437         entry = dock->menu->entries[++index];
3438         entry->clientdata = aicon;
3439
3440         dock->menu->flags.realized = 0;
3441         wMenuRealize(dock->menu);
3442     }
3443
3444
3445     if (aicon->icon->owner) {
3446         wapp = wApplicationOf(aicon->icon->owner->main_window);
3447     } else {
3448         wapp = NULL;
3449     }
3450
3451     /* launch */
3452     entry = dock->menu->entries[++index];
3453     entry->clientdata = aicon;
3454     wMenuSetEnabled(dock->menu, index, aicon->command!=NULL);
3455
3456     /* unhide here */
3457     entry = dock->menu->entries[++index];
3458     entry->clientdata = aicon;
3459     if (wapp && wapp->flags.hidden) {
3460         entry->text = _("Unhide Here");
3461     } else {
3462         entry->text = _("Bring Here");
3463     }
3464     wMenuSetEnabled(dock->menu, index, appIsRunning);
3465
3466     /* hide */
3467     entry = dock->menu->entries[++index];
3468     entry->clientdata = aicon;
3469     if (wapp && wapp->flags.hidden) {
3470         entry->text = _("Unhide");
3471     } else {
3472         entry->text = _("Hide");
3473     }
3474     wMenuSetEnabled(dock->menu, index, appIsRunning);
3475
3476     /* settings */
3477     entry = dock->menu->entries[++index];
3478     entry->clientdata = aicon;
3479     wMenuSetEnabled(dock->menu, index, !aicon->editing
3480                     && !wPreferences.flags.noupdates);
3481
3482     /* kill */
3483     entry = dock->menu->entries[++index];
3484     entry->clientdata = aicon;
3485     wMenuSetEnabled(dock->menu, index, appIsRunning);
3486
3487     if (!dock->menu->flags.realized)
3488         wMenuRealize(dock->menu);
3489
3490     if (dock->type == WM_CLIP) {
3491         x_pos = event->xbutton.x_root+2;
3492     } else {
3493         x_pos = dock->on_right_side ?
3494             scr->scr_width - dock->menu->frame->core->width - 2 : 0;
3495     }
3496
3497     wMenuMapAt(dock->menu, x_pos, event->xbutton.y_root+2, False);
3498
3499     /* allow drag select */
3500     event->xany.send_event = True;
3501     desc = &dock->menu->menu->descriptor;
3502     (*desc->handle_mousedown)(desc, event);
3503 }
3504
3505
3506 static void
3507 openClipWorkspaceMenu(WScreen *scr, int x, int y)
3508 {
3509     if (!scr->clip_ws_menu) {
3510         scr->clip_ws_menu = wWorkspaceMenuMake(scr, False);
3511     }
3512     wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
3513     wMenuMapAt(scr->clip_ws_menu, x, y, False);
3514 }
3515
3516
3517 /******************************************************************/
3518 static void
3519 iconDblClick(WObjDescriptor *desc, XEvent *event)
3520 {
3521     WAppIcon *btn = desc->parent;
3522     WDock *dock = btn->dock;
3523     WApplication *wapp = NULL;
3524     int unhideHere = 0;
3525
3526 #ifdef REDUCE_APPICONS
3527     if ((btn->icon->owner && !(event->xbutton.state & ControlMask)) ||
3528         ((btn->icon->owner == NULL) && (btn->applist != NULL))) {
3529             if (btn->icon->owner == NULL)
3530                 btn->icon->owner = btn->applist->wapp->main_window_desc;
3531 #else
3532     if (btn->icon->owner && !(event->xbutton.state & ControlMask)) {
3533 #endif
3534         wapp = wApplicationOf(btn->icon->owner->main_window);
3535
3536         assert(wapp!=NULL);
3537
3538         unhideHere = (event->xbutton.state & ShiftMask);
3539
3540         /* go to the last workspace that the user worked on the app */
3541         if (wapp->last_workspace != dock->screen_ptr->current_workspace
3542             && !unhideHere) {
3543             wWorkspaceChange(dock->screen_ptr, wapp->last_workspace);
3544         }
3545
3546         wUnhideApplication(wapp, event->xbutton.button==Button2,
3547                            unhideHere);
3548
3549         if (event->xbutton.state & MOD_MASK) {
3550             wHideOtherApplications(btn->icon->owner);
3551         }
3552     } else {
3553         if (event->xbutton.button==Button1) {
3554
3555             if (event->xbutton.state & MOD_MASK) {
3556                 /* raise/lower dock */
3557                 toggleLowered(dock);
3558             } else if (btn == dock->screen_ptr->clip_icon) {
3559                 if (getClipButton(event->xbutton.x, event->xbutton.y)==CLIP_IDLE)
3560                     toggleCollapsed(dock);
3561                 else
3562                     handleClipChangeWorkspace(dock->screen_ptr, event);
3563             } else if (btn->command) {
3564                 if (!btn->launching &&
3565                     (!btn->running || (event->xbutton.state & ControlMask))) {
3566                     launchDockedApplication(btn);
3567                 }
3568             } else if (btn->xindex == 0 && btn->yindex == 0
3569                        && btn->dock->type == WM_DOCK) {
3570
3571                 wShowGNUstepPanel(dock->screen_ptr);
3572             }
3573         }
3574     }
3575 }
3576
3577
3578 static void
3579 handleDockMove(WDock *dock, WAppIcon *aicon, XEvent *event)
3580 {
3581     WScreen *scr = dock->screen_ptr;
3582     int ofs_x=event->xbutton.x, ofs_y=event->xbutton.y;
3583     int x, y;
3584     XEvent ev;
3585     int grabbed = 0, swapped = 0, done;
3586     Pixmap ghost = None;
3587     int superfluous = wPreferences.superfluous; /* we catch it to avoid problems */
3588
3589 #ifdef DEBUG
3590     puts("moving dock");
3591 #endif
3592     if (XGrabPointer(dpy, aicon->icon->core->window, True, ButtonMotionMask
3593                      |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
3594                      GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
3595         wwarning("pointer grab failed for dock move");
3596     }
3597     y = 0;
3598     for (x=0; x<dock->max_icons; x++) {
3599         if (dock->icon_array[x]!=NULL &&
3600             dock->icon_array[x]->yindex > y)
3601             y = dock->icon_array[x]->yindex;
3602     }
3603     y++;
3604     XResizeWindow(dpy, scr->dock_shadow, ICON_SIZE, ICON_SIZE*y);
3605
3606     done = 0;
3607     while (!done) {
3608         WMMaskEvent(dpy, PointerMotionMask|ButtonReleaseMask|ButtonPressMask
3609                     |ButtonMotionMask|ExposureMask, &ev);
3610         switch (ev.type) {
3611          case Expose:
3612             WMHandleEvent(&ev);
3613             break;
3614
3615          case MotionNotify:
3616             if (!grabbed) {
3617                 if (abs(ofs_x-ev.xmotion.x)>=MOVE_THRESHOLD
3618                     || abs(ofs_y-ev.xmotion.y)>=MOVE_THRESHOLD) {
3619                     XChangeActivePointerGrab(dpy, ButtonMotionMask
3620                                             |ButtonReleaseMask|ButtonPressMask,
3621                                              wCursor[WCUR_MOVE], CurrentTime);
3622                     grabbed=1;
3623                 }
3624                 break;
3625             }
3626             if (dock->type == WM_CLIP) {
3627                 if (ev.xmotion.x_root - ofs_x < 0) {
3628                     x = 0;
3629                 } else if (ev.xmotion.x_root - ofs_x + ICON_SIZE >
3630                            scr->scr_width) {
3631                     x = scr->scr_width - ICON_SIZE;
3632                 } else {
3633                     x = ev.xmotion.x_root - ofs_x;
3634                 }
3635                 if (ev.xmotion.y_root - ofs_y < 0) {
3636                     y = 0;
3637                 } else if (ev.xmotion.y_root - ofs_y + ICON_SIZE >
3638                            scr->scr_height) {
3639                     y = scr->scr_height - ICON_SIZE;
3640                 } else {
3641                     y = ev.xmotion.y_root - ofs_y;
3642                 }
3643                 moveDock(dock, x, y);
3644             } else {
3645             /* move vertically if pointer is inside the dock*/
3646             if ((dock->on_right_side &&
3647                  ev.xmotion.x_root >= dock->x_pos - ICON_SIZE)
3648                 || (!dock->on_right_side &&
3649                     ev.xmotion.x_root <= dock->x_pos + ICON_SIZE*2)) {
3650
3651                 if (ev.xmotion.y_root - ofs_y < 0) {
3652                     y = 0;
3653                 } else if (ev.xmotion.y_root - ofs_y + ICON_SIZE >
3654                            scr->scr_height) {
3655                     y = scr->scr_height - ICON_SIZE;
3656                 } else {
3657                     y = ev.xmotion.y_root - ofs_y;
3658                 }
3659                 moveDock(dock, dock->x_pos, y);
3660             }
3661             /* move horizontally to change sides */
3662             x = ev.xmotion.x_root - ofs_x;
3663             if (!dock->on_right_side) {
3664
3665                 /* is on left */
3666
3667                 if (ev.xmotion.x_root > dock->x_pos + ICON_SIZE*2) {
3668                     XMoveWindow(dpy, scr->dock_shadow, scr->scr_width-ICON_SIZE
3669                                       -DOCK_EXTRA_SPACE-1, dock->y_pos);
3670                     if (superfluous && ghost==None) {
3671                         ghost = MakeGhostDock(dock, dock->x_pos,
3672                                               scr->scr_width-ICON_SIZE
3673                                               -DOCK_EXTRA_SPACE-1,
3674                                               dock->y_pos);
3675                         XSetWindowBackgroundPixmap(dpy, scr->dock_shadow,
3676                                                    ghost);
3677                         XClearWindow(dpy, scr->dock_shadow);
3678                     }
3679                     XMapRaised(dpy, scr->dock_shadow);
3680                     swapped = 1;
3681                 } else {
3682                     if (superfluous && ghost!=None) {
3683                         XFreePixmap(dpy, ghost);
3684                         ghost = None;
3685                     }
3686                     XUnmapWindow(dpy, scr->dock_shadow);
3687                     swapped = 0;
3688                 }
3689             } else {
3690                 /* is on right */
3691                 if (ev.xmotion.x_root < dock->x_pos - ICON_SIZE) {
3692                     XMoveWindow(dpy, scr->dock_shadow,
3693                                 DOCK_EXTRA_SPACE, dock->y_pos);
3694                     if (superfluous && ghost==None) {
3695                         ghost = MakeGhostDock(dock, dock->x_pos,
3696                                               DOCK_EXTRA_SPACE, dock->y_pos);
3697                         XSetWindowBackgroundPixmap(dpy, scr->dock_shadow,
3698                                                    ghost);
3699                         XClearWindow(dpy, scr->dock_shadow);
3700                     }
3701                     XMapRaised(dpy, scr->dock_shadow);
3702                     swapped = -1;
3703                 } else {
3704                     XUnmapWindow(dpy, scr->dock_shadow);
3705                     swapped = 0;
3706                     if (superfluous && ghost!=None) {
3707                         XFreePixmap(dpy, ghost);
3708                         ghost = None;
3709                     }
3710                 }
3711             }
3712             }
3713             break;
3714
3715          case ButtonPress:
3716             break;
3717
3718          case ButtonRelease:
3719             if (ev.xbutton.button != event->xbutton.button)
3720                 break;
3721             XUngrabPointer(dpy, CurrentTime);
3722             XUnmapWindow(dpy, scr->dock_shadow);
3723             XResizeWindow(dpy, scr->dock_shadow, ICON_SIZE, ICON_SIZE);
3724             if (dock->type == WM_DOCK) {
3725                 if (swapped!=0) {
3726                     if (swapped>0)
3727                         dock->on_right_side = 1;
3728                     else
3729                         dock->on_right_side = 0;
3730                     swapDock(dock);
3731                     wArrangeIcons(scr, False);
3732                 }
3733             }
3734             done = 1;
3735             break;
3736         }
3737     }
3738     if (superfluous) {
3739         if (ghost!=None)
3740             XFreePixmap(dpy, ghost);
3741         XSetWindowBackground(dpy, scr->dock_shadow, scr->white_pixel);
3742     }
3743 #ifdef DEBUG
3744     puts("End dock move");
3745 #endif
3746 }
3747
3748
3749
3750 static void
3751 handleIconMove(WDock *dock, WAppIcon *aicon, XEvent *event)
3752 {
3753     WScreen *scr = dock->screen_ptr;
3754     Window wins[2];
3755     WIcon *icon = aicon->icon;
3756     WDock *dock2 = NULL, *last_dock = dock, *clip = NULL;
3757     int ondock, grabbed = 0, change_dock = 0, collapsed = 0;
3758     XEvent ev;
3759     int x = aicon->x_pos, y = aicon->y_pos;
3760     int ofs_x = event->xbutton.x, ofs_y = event->xbutton.y;
3761     int shad_x = x, shad_y = y;
3762     int ix = aicon->xindex, iy = aicon->yindex;
3763     int tmp;
3764     Pixmap ghost = None;
3765     Bool docked;
3766     int superfluous = wPreferences.superfluous; /* we catch it to avoid problems */
3767     int omnipresent = aicon->omnipresent; /* this must be cached!!! */
3768
3769
3770     if (wPreferences.flags.noupdates)
3771         return;
3772
3773     if (XGrabPointer(dpy, icon->core->window, True, ButtonMotionMask
3774                      |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
3775                      GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
3776 #ifdef DEBUG0
3777         wwarning("pointer grab failed for icon move");
3778 #endif
3779     }
3780
3781     if (!(event->xbutton.state & MOD_MASK))
3782         wRaiseFrame(icon->core);
3783
3784     if (!wPreferences.flags.noclip)
3785         clip = scr->workspaces[scr->current_workspace]->clip;
3786
3787     if (dock == scr->dock && !wPreferences.flags.noclip)
3788         dock2 = clip;
3789     else if (dock != scr->dock && !wPreferences.flags.nodock)
3790         dock2 = scr->dock;
3791
3792     wins[0] = icon->core->window;
3793     wins[1] = scr->dock_shadow;
3794     XRestackWindows(dpy, wins, 2);
3795     XMoveResizeWindow(dpy, scr->dock_shadow, aicon->x_pos, aicon->y_pos,
3796                       ICON_SIZE, ICON_SIZE);
3797     if (superfluous) {
3798         if (icon->pixmap!=None)
3799             ghost = MakeGhostIcon(scr, icon->pixmap);
3800         else
3801             ghost = MakeGhostIcon(scr, icon->core->window);
3802
3803         XSetWindowBackgroundPixmap(dpy, scr->dock_shadow, ghost);
3804         XClearWindow(dpy, scr->dock_shadow);
3805     }
3806     XMapWindow(dpy, scr->dock_shadow);
3807
3808     ondock = 1;
3809
3810
3811     while(1) {
3812         XMaskEvent(dpy, PointerMotionMask|ButtonReleaseMask|ButtonPressMask
3813                    |ButtonMotionMask|ExposureMask, &ev);
3814         switch (ev.type) {
3815          case Expose:
3816             WMHandleEvent(&ev);
3817             break;
3818
3819          case MotionNotify:
3820             if (!grabbed) {
3821                 if (abs(ofs_x-ev.xmotion.x)>=MOVE_THRESHOLD
3822                     || abs(ofs_y-ev.xmotion.y)>=MOVE_THRESHOLD) {
3823                     XChangeActivePointerGrab(dpy, ButtonMotionMask
3824                                             |ButtonReleaseMask|ButtonPressMask,
3825                                              wCursor[WCUR_MOVE], CurrentTime);
3826                     grabbed=1;
3827                 } else {
3828                     break;
3829                 }
3830             }
3831
3832             if (omnipresent) {
3833                 int i;
3834                 for (i=0; i<scr->workspace_count; i++) {
3835                     if (i == scr->current_workspace)
3836                         continue;
3837                     wDockShowIcons(scr->workspaces[i]->clip);
3838                 }
3839             }
3840
3841             x = ev.xmotion.x_root - ofs_x;
3842             y = ev.xmotion.y_root - ofs_y;
3843             tmp = wDockSnapIcon(dock, aicon, x, y, &ix, &iy, True);
3844             if (tmp && dock2) {
3845                 change_dock = 0;
3846                 if (last_dock != dock && collapsed) {
3847                     last_dock->collapsed = 1;
3848                     wDockHideIcons(last_dock);
3849                     collapsed = 0;
3850                 }
3851                 if (!collapsed && (collapsed = dock->collapsed)) {
3852                     dock->collapsed = 0;
3853                     wDockShowIcons(dock);
3854                 }
3855                 if (dock->auto_raise_lower)
3856                     wDockRaise(dock);
3857                 last_dock = dock;
3858             } else if (dock2) {
3859                 tmp = wDockSnapIcon(dock2, aicon, x, y, &ix, &iy, False);
3860                 if (tmp) {
3861                     change_dock = 1;
3862                     if (last_dock != dock2 && collapsed) {
3863                         last_dock->collapsed = 1;
3864                         wDockHideIcons(last_dock);
3865                         collapsed = 0;
3866                     }
3867                     if (!collapsed && (collapsed = dock2->collapsed)) {
3868                         dock2->collapsed = 0;
3869                         wDockShowIcons(dock2);
3870                     }
3871                     if (dock2->auto_raise_lower)
3872                         wDockRaise(dock2);
3873                     last_dock = dock2;
3874                 }
3875             }
3876             if (aicon->launching
3877                 || aicon->lock
3878                 || (aicon->running && !(ev.xmotion.state & MOD_MASK))
3879                 || (!aicon->running && tmp)) {
3880                 shad_x = last_dock->x_pos + ix*wPreferences.icon_size;
3881                 shad_y = last_dock->y_pos + iy*wPreferences.icon_size;
3882
3883                 XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
3884
3885                 if (!ondock) {
3886                     XMapWindow(dpy, scr->dock_shadow);
3887                 }
3888                 ondock = 1;
3889             } else {
3890                 if (ondock) {
3891                     XUnmapWindow(dpy, scr->dock_shadow);
3892                 }
3893                 ondock = 0;
3894             }
3895             XMoveWindow(dpy, icon->core->window, x, y);
3896             break;
3897
3898          case ButtonPress:
3899             break;
3900
3901          case ButtonRelease:
3902             if (ev.xbutton.button != event->xbutton.button)
3903                 break;
3904             XUngrabPointer(dpy, CurrentTime);
3905             if (ondock) {
3906                 SlideWindow(icon->core->window, x, y, shad_x, shad_y);
3907                 XUnmapWindow(dpy, scr->dock_shadow);
3908                 if (!change_dock) {
3909                     reattachIcon(dock, aicon, ix, iy);
3910                     if (clip && dock!=clip && clip->auto_raise_lower)
3911                         wDockLower(clip);
3912                 } else {
3913                     docked = moveIconBetweenDocks(dock, dock2, aicon, ix, iy);
3914                     if (!docked) {
3915                         /* Slide it back if dock rejected it */
3916                         SlideWindow(icon->core->window, x, y, aicon->x_pos,
3917                                     aicon->y_pos);
3918                         reattachIcon(dock, aicon, aicon->xindex,aicon->yindex);
3919                     }
3920                     if (last_dock->type==WM_CLIP && last_dock->auto_collapse) {
3921                         collapsed = 0;
3922                     }
3923                 }
3924             } else {
3925                 aicon->x_pos = x;
3926                 aicon->y_pos = y;
3927                 if (superfluous) {
3928                     if (!aicon->running && !wPreferences.no_animations) {
3929                         /* We need to deselect it, even if is deselected in
3930                          * wDockDetach(), because else DoKaboom() will fail.
3931                          */
3932                         if (aicon->icon->selected)
3933                             wIconSelect(aicon->icon);
3934
3935 #ifdef WMSOUND
3936                         wSoundPlay(WMSOUND_KABOOM);
3937 #endif
3938                         DoKaboom(scr,aicon->icon->core->window, x, y);
3939 #ifdef WMSOUND
3940                     } else {
3941                             wSoundPlay(WMSOUND_UNDOCK);
3942 #endif
3943                     }
3944 #ifdef WMSOUND
3945                 } else {
3946                         wSoundPlay(WMSOUND_UNDOCK);
3947 #endif
3948                 }
3949                 if (clip && clip->auto_raise_lower)
3950                     wDockLower(clip);
3951                 wDockDetach(dock, aicon);
3952             }
3953             if (collapsed) {
3954                 last_dock->collapsed = 1;
3955                 wDockHideIcons(last_dock);
3956                 collapsed = 0;
3957             }
3958             if (superfluous) {
3959                 if (ghost!=None)
3960                     XFreePixmap(dpy, ghost);
3961                 XSetWindowBackground(dpy, scr->dock_shadow, scr->white_pixel);
3962             }
3963             if (omnipresent) {
3964                 int i;
3965                 for (i=0; i<scr->workspace_count; i++) {
3966                     if (i == scr->current_workspace)
3967                         continue;
3968                     wDockHideIcons(scr->workspaces[i]->clip);
3969                 }
3970             }
3971
3972 #ifdef DEBUG
3973             puts("End icon move");
3974 #endif
3975             return;
3976         }
3977     }
3978 }
3979
3980
3981 static int
3982 getClipButton(int px, int py)
3983 {
3984     int pt = (CLIP_BUTTON_SIZE+2)*ICON_SIZE/64;
3985
3986     if (px < 0 || py < 0 || px >= ICON_SIZE || py >= ICON_SIZE)
3987         return CLIP_IDLE;
3988
3989     if (py <= pt-((int)ICON_SIZE-1-px))
3990         return CLIP_FORWARD;
3991     else if (px <= pt-((int)ICON_SIZE-1-py))
3992         return CLIP_REWIND;
3993
3994     return CLIP_IDLE;
3995 }
3996
3997
3998 static void
3999 handleClipChangeWorkspace(WScreen *scr, XEvent *event)
4000 {
4001     XEvent ev;
4002     int done, direction, new_ws;
4003     int new_dir;
4004     WDock *clip = scr->clip_icon->dock;
4005
4006     direction = getClipButton(event->xbutton.x, event->xbutton.y);
4007
4008     clip->lclip_button_pushed = direction==CLIP_REWIND;
4009     clip->rclip_button_pushed = direction==CLIP_FORWARD;
4010
4011     wClipIconPaint(scr->clip_icon);
4012     done = 0;
4013     while(!done) {
4014         WMMaskEvent(dpy, ExposureMask|ButtonMotionMask|ButtonReleaseMask
4015                     |ButtonPressMask, &ev);
4016         switch (ev.type) {
4017         case Expose:
4018             WMHandleEvent(&ev);
4019             break;
4020
4021         case MotionNotify:
4022             new_dir = getClipButton(ev.xmotion.x, ev.xmotion.y);
4023             if (new_dir != direction) {
4024                 direction = new_dir;
4025                 clip->lclip_button_pushed = direction==CLIP_REWIND;
4026                 clip->rclip_button_pushed = direction==CLIP_FORWARD;
4027                 wClipIconPaint(scr->clip_icon);
4028             }
4029             break;
4030
4031         case ButtonPress:
4032             break;
4033
4034         case ButtonRelease:
4035             if (ev.xbutton.button == event->xbutton.button)
4036                 done = 1;
4037         }
4038     }
4039
4040     clip->lclip_button_pushed = 0;
4041     clip->rclip_button_pushed = 0;
4042
4043     new_ws = wPreferences.ws_advance || (event->xbutton.state & ControlMask);
4044
4045     if (direction == CLIP_FORWARD) {
4046         if (scr->current_workspace < scr->workspace_count-1)
4047             wWorkspaceChange(scr, scr->current_workspace+1);
4048         else if (new_ws && scr->current_workspace < MAX_WORKSPACES-1)
4049             wWorkspaceChange(scr, scr->current_workspace+1);
4050         else if (wPreferences.ws_cycle)
4051             wWorkspaceChange(scr, 0);
4052     }
4053     else if (direction == CLIP_REWIND) {
4054         if (scr->current_workspace > 0)
4055             wWorkspaceChange(scr, scr->current_workspace-1);
4056         else if (scr->current_workspace==0 && wPreferences.ws_cycle)
4057             wWorkspaceChange(scr, scr->workspace_count-1);
4058     }
4059
4060     wClipIconPaint(scr->clip_icon);
4061 }
4062
4063
4064 static void
4065 iconMouseDown(WObjDescriptor *desc, XEvent *event)
4066 {
4067     WAppIcon *aicon = desc->parent;
4068     WDock *dock = aicon->dock;
4069     WScreen *scr = aicon->icon->core->screen_ptr;
4070
4071     if (aicon->editing || WCHECK_STATE(WSTATE_MODAL))
4072         return;
4073
4074     scr->last_dock = dock;
4075
4076     if (dock->menu->flags.mapped)
4077         wMenuUnmap(dock->menu);
4078
4079     if (IsDoubleClick(scr, event)) {
4080         /* double-click was not in the main clip icon */
4081         if (dock->type != WM_CLIP || aicon->xindex!=0 || aicon->yindex!=0
4082             || getClipButton(event->xbutton.x, event->xbutton.y)==CLIP_IDLE) {
4083             iconDblClick(desc, event);
4084             return;
4085         }
4086     }
4087
4088     if (dock->type == WM_CLIP && scr->flags.clip_balloon_mapped) {
4089         XUnmapWindow(dpy, scr->clip_balloon);
4090         scr->flags.clip_balloon_mapped = 0;
4091     }
4092
4093 #ifdef DEBUG
4094     puts("handling dock");
4095 #endif
4096     if (event->xbutton.button == Button1) {
4097         if (event->xbutton.state & MOD_MASK)
4098             wDockLower(dock);
4099         else
4100             wDockRaise(dock);
4101
4102         if ((event->xbutton.state & ShiftMask) && aicon!=scr->clip_icon &&
4103             dock->type!=WM_DOCK) {
4104             wIconSelect(aicon->icon);
4105             return;
4106         }
4107
4108         if (aicon->yindex==0 && aicon->xindex==0) {
4109             if (getClipButton(event->xbutton.x, event->xbutton.y)!=CLIP_IDLE
4110                 && dock->type==WM_CLIP)
4111                 handleClipChangeWorkspace(scr, event);
4112             else
4113                 handleDockMove(dock, aicon, event);
4114         } else
4115             handleIconMove(dock, aicon, event);
4116
4117     } else if (event->xbutton.button==Button2 && dock->type==WM_CLIP &&
4118                aicon==scr->clip_icon) {
4119         openClipWorkspaceMenu(scr, event->xbutton.x_root+2,
4120                               event->xbutton.y_root+2);
4121         if (scr->clip_ws_menu) {
4122             WMenu *menu;
4123             menu = scr->clip_ws_menu;
4124             desc = &menu->menu->descriptor;
4125
4126             event->xany.send_event = True;
4127             (*desc->handle_mousedown)(desc, event);
4128         }
4129     } else if (event->xbutton.button==Button2 && dock->type==WM_CLIP &&
4130                (event->xbutton.state & ShiftMask) && aicon!=scr->clip_icon) {
4131         wClipMakeIconOmnipresent(aicon, !aicon->omnipresent);
4132     } else if (event->xbutton.button == Button3) {
4133         openDockMenu(dock, aicon, event);
4134     }
4135 }
4136
4137
4138 static void
4139 showClipBalloon(WDock *dock, int workspace)
4140 {
4141     int w, h;
4142     int x, y;
4143     WScreen *scr = dock->screen_ptr;
4144     char *text;
4145     Window stack[2];
4146
4147     scr->flags.clip_balloon_mapped = 1;
4148     XMapWindow(dpy, scr->clip_balloon);
4149
4150     text = scr->workspaces[workspace]->name;
4151
4152     w = WMWidthOfString(scr->clip_title_font, text, strlen(text));
4153
4154     h = WMFontHeight(scr->clip_title_font);
4155     XResizeWindow(dpy, scr->clip_balloon, w, h);
4156
4157     x = dock->x_pos + CLIP_BUTTON_SIZE*ICON_SIZE/64;
4158     y = dock->y_pos + ICON_SIZE - WMFontHeight(scr->clip_title_font) - 3;
4159
4160     if (x+w > scr->scr_width) {
4161         x = scr->scr_width - w;
4162         if (dock->y_pos + ICON_SIZE + h > scr->scr_height)
4163             y = dock->y_pos - h - 1;
4164         else
4165             y = dock->y_pos + ICON_SIZE;
4166         XRaiseWindow(dpy, scr->clip_balloon);
4167     } else {
4168         stack[0] = scr->clip_icon->icon->core->window;
4169         stack[1] = scr->clip_balloon;
4170         XRestackWindows(dpy, stack, 2);
4171     }
4172     XMoveWindow(dpy, scr->clip_balloon, x, y);
4173     XSetForeground(dpy, scr->clip_title_gc,
4174                    scr->clip_title_pixel[CLIP_NORMAL]);
4175     XClearWindow(dpy, scr->clip_balloon);
4176     WMDrawString(scr->wmscreen, scr->clip_balloon, scr->clip_title_gc,
4177                  scr->clip_title_font, 0, 0, text, strlen(text));
4178 }
4179
4180
4181 static void
4182 clipEnterNotify(WObjDescriptor *desc, XEvent *event)
4183 {
4184     WAppIcon *btn = (WAppIcon*)desc->parent;
4185     WDock *dock;
4186     WScreen *scr;
4187
4188     assert(event->type==EnterNotify);
4189
4190     if(desc->parent_type!=WCLASS_DOCK_ICON)
4191         return;
4192
4193     scr = btn->icon->core->screen_ptr;
4194     if (!btn->omnipresent)
4195         dock = btn->dock;
4196     else
4197         dock = scr->workspaces[scr->current_workspace]->clip;
4198
4199     if (!dock || dock->type!=WM_CLIP)
4200         return;
4201
4202     /* The auto raise/lower code */
4203     if (dock->auto_lower_magic) {
4204         WMDeleteTimerHandler(dock->auto_lower_magic);
4205         dock->auto_lower_magic = NULL;
4206     }
4207     if (dock->auto_raise_lower && !dock->auto_raise_magic) {
4208         dock->auto_raise_magic = WMAddTimerHandler(AUTO_RAISE_DELAY,
4209                                                    clipAutoRaise,
4210                                                    (void *)dock);
4211     }
4212
4213     /* The auto expand/collapse code */
4214     if (dock->auto_collapse_magic) {
4215         WMDeleteTimerHandler(dock->auto_collapse_magic);
4216         dock->auto_collapse_magic = NULL;
4217     }
4218     if (dock->auto_collapse && !dock->auto_expand_magic) {
4219         dock->auto_expand_magic = WMAddTimerHandler(AUTO_EXPAND_DELAY,
4220                                                     clipAutoExpand,
4221                                                     (void *)dock);
4222     }
4223
4224     if (btn->xindex == 0 && btn->yindex == 0)
4225         showClipBalloon(dock, dock->screen_ptr->current_workspace);
4226     else {
4227         if (dock->screen_ptr->flags.clip_balloon_mapped) {
4228             XUnmapWindow(dpy, dock->screen_ptr->clip_balloon);
4229             dock->screen_ptr->flags.clip_balloon_mapped = 0;
4230         }
4231     }
4232 }
4233
4234
4235 static void
4236 clipLeave(WDock *dock)
4237 {
4238     XEvent event;
4239     WObjDescriptor *desc = NULL;
4240
4241     if (!dock || dock->type!=WM_CLIP)
4242         return;
4243
4244     if (XCheckTypedEvent(dpy, EnterNotify, &event)!=False) {
4245         if (XFindContext(dpy, event.xcrossing.window, wWinContext,
4246                          (XPointer *)&desc)!=XCNOENT
4247             && desc && desc->parent_type==WCLASS_DOCK_ICON
4248             && ((WAppIcon*)desc->parent)->dock
4249             && ((WAppIcon*)desc->parent)->dock->type==WM_CLIP) {
4250             /* We didn't left the Clip yet */
4251             XPutBackEvent(dpy, &event);
4252             return;
4253         }
4254
4255         XPutBackEvent(dpy, &event);
4256     } else {
4257         /* We entered a withdrawn window, so we're still in Clip */
4258         return;
4259     }
4260
4261     if (dock->auto_raise_magic) {
4262         WMDeleteTimerHandler(dock->auto_raise_magic);
4263         dock->auto_raise_magic = NULL;
4264     }
4265     if (dock->auto_raise_lower && !dock->auto_lower_magic) {
4266         dock->auto_lower_magic = WMAddTimerHandler(AUTO_LOWER_DELAY,
4267                                                    clipAutoLower,
4268                                                    (void *)dock);
4269     }
4270
4271     if (dock->auto_expand_magic) {
4272         WMDeleteTimerHandler(dock->auto_expand_magic);
4273         dock->auto_expand_magic = NULL;
4274     }
4275     if (dock->auto_collapse && !dock->auto_collapse_magic) {
4276         dock->auto_collapse_magic = WMAddTimerHandler(AUTO_COLLAPSE_DELAY,
4277                                                       clipAutoCollapse,
4278                                                       (void *)dock);
4279     }
4280 }
4281
4282
4283 static void
4284 clipLeaveNotify(WObjDescriptor *desc, XEvent *event)
4285 {
4286     WAppIcon *btn = (WAppIcon*)desc->parent;
4287
4288     assert(event->type==LeaveNotify);
4289
4290     if(desc->parent_type!=WCLASS_DOCK_ICON)
4291         return;
4292
4293     clipLeave(btn->dock);
4294 }
4295
4296
4297 static void
4298 clipAutoCollapse(void *cdata)
4299 {
4300     WDock *dock = (WDock *)cdata;
4301
4302     if (dock->type!=WM_CLIP)
4303         return;
4304
4305     if (dock->auto_collapse) {
4306         dock->collapsed = 1;
4307         wDockHideIcons(dock);
4308     }
4309     dock->auto_collapse_magic = NULL;
4310 }
4311
4312
4313 static void
4314 clipAutoExpand(void *cdata)
4315 {
4316     WDock *dock = (WDock *)cdata;
4317
4318     if (dock->type!=WM_CLIP)
4319         return;
4320
4321     if (dock->auto_collapse) {
4322         dock->collapsed = 0;
4323         wDockShowIcons(dock);
4324     }
4325     dock->auto_expand_magic = NULL;
4326 }
4327
4328
4329 static void
4330 clipAutoLower(void *cdata)
4331 {
4332     WDock *dock = (WDock *)cdata;
4333
4334     if (dock->type!=WM_CLIP)
4335         return;
4336
4337     if (dock->auto_raise_lower)
4338         wDockLower(dock);
4339
4340     dock->auto_lower_magic = NULL;
4341 }
4342
4343
4344 static void
4345 clipAutoRaise(void *cdata)
4346 {
4347     WDock *dock = (WDock *)cdata;
4348
4349     if (dock->type!=WM_CLIP)
4350         return;
4351
4352     if (dock->auto_raise_lower)
4353         wDockRaise(dock);
4354
4355     if (dock->screen_ptr->flags.clip_balloon_mapped) {
4356         showClipBalloon(dock, dock->screen_ptr->current_workspace);
4357     }
4358
4359     dock->auto_raise_magic = NULL;
4360 }
4361
4362
4363 static Bool
4364 iconCanBeOmnipresent(WAppIcon *aicon)
4365 {
4366     WScreen *scr = aicon->icon->core->screen_ptr;
4367     WDock *clip;
4368     WAppIcon *btn;
4369     int i, j;
4370
4371     for (i=0; i<scr->workspace_count; i++) {
4372         clip = scr->workspaces[i]->clip;
4373
4374         if (clip == aicon->dock)
4375             continue;
4376
4377         if (clip->icon_count + scr->global_icon_count >= clip->max_icons)
4378             return False; /* Clip is full in some workspace */
4379
4380         for (j=0; j<clip->max_icons; j++) {
4381             btn = clip->icon_array[j];
4382             if(btn && btn->xindex==aicon->xindex && btn->yindex==aicon->yindex)
4383                 return False;
4384         }
4385     }
4386
4387     return True;
4388 }
4389
4390
4391 int
4392 wClipMakeIconOmnipresent(WAppIcon *aicon, int omnipresent)
4393 {
4394     WScreen *scr = aicon->icon->core->screen_ptr;
4395     WAppIconChain *new_entry, *tmp, *tmp1;
4396     int status = WO_SUCCESS;
4397
4398     if ((scr->dock && aicon->dock==scr->dock) || aicon==scr->clip_icon) {
4399         return WO_NOT_APPLICABLE;
4400     }
4401
4402     if (aicon->omnipresent == omnipresent)
4403         return WO_SUCCESS;
4404
4405     if (omnipresent) {
4406         if (iconCanBeOmnipresent(aicon)) {
4407             aicon->omnipresent = 1;
4408             new_entry = wmalloc(sizeof(WAppIconChain));
4409             new_entry->aicon = aicon;
4410             new_entry->next = scr->global_icons;
4411             scr->global_icons = new_entry;
4412             scr->global_icon_count++;
4413         } else {
4414             aicon->omnipresent = 0;
4415             status = WO_FAILED;
4416         }
4417     } else {
4418         aicon->omnipresent = 0;
4419         if (aicon == scr->global_icons->aicon) {
4420             tmp = scr->global_icons->next;
4421             free(scr->global_icons);
4422             scr->global_icons = tmp;
4423             scr->global_icon_count--;
4424         } else {
4425             tmp = scr->global_icons;
4426             while (tmp->next) {
4427                 if (tmp->next->aicon == aicon) {
4428                     tmp1 = tmp->next->next;
4429                     free(tmp->next);
4430                     tmp->next = tmp1;
4431                     scr->global_icon_count--;
4432                     break;
4433                 }
4434                 tmp = tmp->next;
4435             }
4436         }
4437     }
4438
4439     wAppIconPaint(aicon);
4440
4441     return status;
4442 }
4443