src/event.c

   1 /* event.c- event loop and handling
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997, 1998 Alfredo K. Kojima
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  20  *  USA.
  21  */
  22
  23
  24 #include "wconfig.h"
  25
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <unistd.h>
  30 #include <string.h>
  31
  32 #include <nana.h>
  33
  34
  35 #include <X11/Xlib.h>
  36 #include <X11/Xutil.h>
  37 #ifdef SHAPE
  38 # include <X11/extensions/shape.h>
  39 #endif
  40 #ifdef XDND
  41 #include "xdnd.h"
  42 #endif
  43
  44 #ifdef KEEP_XKB_LOCK_STATUS
  45 #include <X11/XKBlib.h>
  46 #endif /* KEEP_XKB_LOCK_STATUS */
  47
  48 #include "WindowMaker.h"
  49 #include "window.h"
  50 #include "actions.h"
  51 #include "client.h"
  52 #include "funcs.h"
  53 #include "keybind.h"
  54 #include "application.h"
  55 #include "stacking.h"
  56 #include "defaults.h"
  57 #include "workspace.h"
  58 #include "dock.h"
  59 #include "framewin.h"
  60 #include "properties.h"
  61 #include "balloon.h"
  62
  63 #ifdef GNOME_STUFF
  64 # include "gnome.h"
  65 #endif
  66 #ifdef KWM_HINTS
  67 # include "kwm.h"
  68 #endif
  69
  70 /******** Global Variables **********/
  71 extern XContext wWinContext;
  72
  73 extern Cursor wCursor[WCUR_LAST];
  74
  75 extern WShortKey wKeyBindings[WKBD_LAST];
  76 extern int wScreenCount;
  77 extern Time LastTimestamp;
  78 extern Time LastFocusChange;
  79
  80 extern WPreferences wPreferences;
  81
  82 #define MOD_MASK wPreferences.modifier_mask
  83
  84 extern Atom _XA_WM_COLORMAP_NOTIFY;
  85
  86 extern Atom _XA_WM_CHANGE_STATE;
  87 extern Atom _XA_WM_DELETE_WINDOW;
  88 extern Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
  89 extern Atom _XA_WINDOWMAKER_WM_FUNCTION;
  90 extern Atom _XA_WINDOWMAKER_COMMAND;
  91
  92 #ifdef OFFIX_DND
  93 extern Atom _XA_DND_PROTOCOL;
  94 #endif
  95
  96
  97 #ifdef SHAPE
  98 extern Bool wShapeSupported;
  99 extern int wShapeEventBase;
 100 #endif
 101
 102 #ifdef KEEP_XKB_LOCK_STATUS
 103 extern int wXkbEventBase;
 104 #endif
 105
 106 /* special flags */
 107 extern char WDelayedActionSet;
 108
 109
 110 /************ Local stuff ***********/
 111
 112
 113 static void saveTimestamp(XEvent *event);
 114 static void handleColormapNotify();
 115 static void handleMapNotify(), handleUnmapNotify();
 116 static void handleButtonPress(), handleExpose();
 117 static void handleDestroyNotify();
 118 static void handleConfigureRequest();
 119 static void handleMapRequest();
 120 static void handlePropertyNotify();
 121 static void handleEnterNotify();
 122 static void handleLeaveNotify();
 123 static void handleExtensions();
 124 static void handleClientMessage();
 125 static void handleKeyPress();
 126 static void handleFocusIn();
 127 static void handleMotionNotify();
 128 static void handleVisibilityNotify();
 129
 130
 131 #ifdef SHAPE
 132 static void handleShapeNotify();
 133 #endif
 134
 135 /* called from the signal handler */
 136 void NotifyDeadProcess(pid_t pid, unsigned char status);
 137
 138 /* real dead process handler */
 139 static void handleDeadProcess(void *foo);
 140
 141
 142 typedef struct DeadProcesses {
 143     pid_t               pid;
 144     unsigned char       exit_status;
 145 } DeadProcesses;
 146
 147 /* stack of dead processes */
 148 static DeadProcesses deadProcesses[MAX_DEAD_PROCESSES];
 149 static int deadProcessPtr=0;
 150
 151
 152 typedef struct DeathHandler {
 153     WDeathHandler       *callback;
 154     pid_t               pid;
 155     void                *client_data;
 156 } DeathHandler;
 157
 158 static WMBag *deathHandlers=NULL;
 159
 160
 161
 162 WMagicNumber
 163 wAddDeathHandler(pid_t pid, WDeathHandler *callback, void *cdata)
 164 {
 165     DeathHandler *handler;
 166
 167     handler = malloc(sizeof(DeathHandler));
 168     if (!handler)
 169       return 0;
 170
 171     handler->pid = pid;
 172     handler->callback = callback;
 173     handler->client_data = cdata;
 174
 175     if (!deathHandlers)
 176         deathHandlers = WMCreateBag(8);
 177
 178     WMPutInBag(deathHandlers, handler);
 179
 180     return handler;
 181 }
 182
 183
 184
 185 void
 186 wDeleteDeathHandler(WMagicNumber id)
 187 {
 188     DeathHandler *handler=(DeathHandler*)id;
 189
 190     if (!handler || !deathHandlers)
 191       return;
 192
 193     WMRemoveFromBag(deathHandlers, handler);
 194
 195     free(handler);
 196 }
 197
 198
 199 void
 200 DispatchEvent(XEvent *event)
 201 {
 202     if (deathHandlers)
 203         handleDeadProcess(NULL);
 204
 205     if (WCHECK_STATE(WSTATE_NEED_EXIT)) {
 206         WCHANGE_STATE(WSTATE_EXITING);
 207         /* received SIGTERM */
 208         /*
 209          * WMHandleEvent() can't be called from anything
 210          * executed inside here, or we can get in a infinite
 211          * recursive loop.
 212          */
 213         Shutdown(WSExitMode);
 214
 215     } else if (WCHECK_STATE(WSTATE_NEED_RESTART)) {
 216         WCHANGE_STATE(WSTATE_RESTARTING);
 217
 218         Shutdown(WSRestartPreparationMode);
 219         /* received SIGHUP */
 220         Restart(NULL, True);
 221     }
 222
 223     /* for the case that all that is wanted to be dispatched is
 224      * the stuff above */
 225     if (!event)
 226         return;
 227
 228     saveTimestamp(event);
 229     switch (event->type) {
 230      case MapRequest:
 231         handleMapRequest(event);
 232         break;
 233
 234      case KeyPress:
 235         handleKeyPress(event);
 236         break;
 237
 238      case MotionNotify:
 239          handleMotionNotify(event);
 240          break;
 241
 242      case ConfigureRequest:
 243         handleConfigureRequest(event);
 244         break;
 245
 246      case DestroyNotify:
 247         handleDestroyNotify(event);
 248         break;
 249
 250      case MapNotify:
 251         handleMapNotify(event);
 252         break;
 253
 254      case UnmapNotify:
 255         handleUnmapNotify(event);
 256         break;
 257
 258      case ButtonPress:
 259         handleButtonPress(event);
 260         break;
 261
 262      case Expose:
 263         handleExpose(event);
 264         break;
 265
 266      case PropertyNotify:
 267         handlePropertyNotify(event);
 268         break;
 269
 270      case EnterNotify:
 271         handleEnterNotify(event);
 272         break;
 273
 274      case LeaveNotify:
 275         handleLeaveNotify(event);
 276         break;
 277
 278      case ClientMessage:
 279         handleClientMessage(event);
 280         break;
 281
 282      case ColormapNotify:
 283         handleColormapNotify(event);
 284         break;
 285
 286      case MappingNotify:
 287         if (event->xmapping.request == MappingKeyboard
 288             || event->xmapping.request == MappingModifier)
 289           XRefreshKeyboardMapping(&event->xmapping);
 290         break;
 291
 292      case FocusIn:
 293         handleFocusIn(event);
 294         break;
 295
 296      case VisibilityNotify:
 297         handleVisibilityNotify(event);
 298         break;
 299      default:
 300         handleExtensions(event);
 301         break;
 302     }
 303 }
 304
 305
 306 /*
 307  *----------------------------------------------------------------------
 308  * EventLoop-
 309  *      Processes X and internal events indefinitely.
 310  *
 311  * Returns:
 312  *      Never returns
 313  *
 314  * Side effects:
 315  *      The LastTimestamp global variable is updated.
 316  *----------------------------------------------------------------------
 317  */
 318 void
 319 EventLoop()
 320 {
 321     XEvent event;
 322
 323     for(;;) {
 324         WMNextEvent(dpy, &event);
 325         WMHandleEvent(&event);
 326     }
 327 }
 328
 329
 330
 331 Bool
 332 IsDoubleClick(WScreen *scr, XEvent *event)
 333 {
 334     if ((scr->last_click_time>0) &&
 335         (event->xbutton.time-scr->last_click_time<=wPreferences.dblclick_time)
 336         && (event->xbutton.button == scr->last_click_button)
 337         && (event->xbutton.window == scr->last_click_window)) {
 338
 339         scr->flags.next_click_is_not_double = 1;
 340         scr->last_click_time = 0;
 341         scr->last_click_window = event->xbutton.window;
 342
 343         return True;
 344     }
 345     return False;
 346 }
 347
 348
 349 void
 350 NotifyDeadProcess(pid_t pid, unsigned char status)
 351 {
 352     if (deadProcessPtr>=MAX_DEAD_PROCESSES-1) {
 353         wwarning("stack overflow: too many dead processes");
 354         return;
 355     }
 356     /* stack the process to be handled later,
 357      * as this is called from the signal handler */
 358     deadProcesses[deadProcessPtr].pid = pid;
 359     deadProcesses[deadProcessPtr].exit_status = status;
 360     deadProcessPtr++;
 361 }
 362
 363
 364 static void
 365 handleDeadProcess(void *foo)
 366 {
 367     DeathHandler *tmp;
 368     int i;
 369
 370     for (i=0; i<deadProcessPtr; i++) {
 371         wWindowDeleteSavedStatesForPID(deadProcesses[i].pid);
 372     }
 373
 374     if (!deathHandlers) {
 375         deadProcessPtr=0;
 376         return;
 377     }
 378
 379     /* get the pids on the queue and call handlers */
 380     while (deadProcessPtr>0) {
 381         deadProcessPtr--;
 382
 383         for (i = WMGetBagItemCount(deathHandlers)-1; i >= 0; i--) {
 384             tmp = WMGetFromBag(deathHandlers, i);
 385             if (!tmp)
 386                 continue;
 387
 388             if (tmp->pid == deadProcesses[deadProcessPtr].pid) {
 389                 (*tmp->callback)(tmp->pid,
 390                                  deadProcesses[deadProcessPtr].exit_status,
 391                                  tmp->client_data);
 392                 wDeleteDeathHandler(tmp);
 393             }
 394         }
 395     }
 396 }
 397
 398
 399 static void
 400 saveTimestamp(XEvent *event)
 401 {
 402     LastTimestamp = CurrentTime;
 403
 404     switch (event->type) {
 405      case ButtonRelease:
 406      case ButtonPress:
 407         LastTimestamp = event->xbutton.time;
 408         break;
 409      case KeyPress:
 410      case KeyRelease:
 411         LastTimestamp = event->xkey.time;
 412         break;
 413      case MotionNotify:
 414         LastTimestamp = event->xmotion.time;
 415         break;
 416      case PropertyNotify:
 417         LastTimestamp = event->xproperty.time;
 418         break;
 419      case EnterNotify:
 420      case LeaveNotify:
 421         LastTimestamp = event->xcrossing.time;
 422         break;
 423      case SelectionClear:
 424         LastTimestamp = event->xselectionclear.time;
 425         break;
 426      case SelectionRequest:
 427         LastTimestamp = event->xselectionrequest.time;
 428         break;
 429      case SelectionNotify:
 430         LastTimestamp = event->xselection.time;
 431 #ifdef XDND
 432     wXDNDProcessSelection(event);
 433 #endif
 434         break;
 435     }
 436 }
 437
 438
 439 static void
 440 handleExtensions(XEvent *event)
 441 {
 442 #ifdef KEEP_XKB_LOCK_STATUS
 443     XkbEvent *xkbevent;
 444     xkbevent = (XkbEvent *)event;
 445 #endif /*KEEP_XKB_LOCK_STATUS*/
 446 #ifdef SHAPE
 447     if (wShapeSupported && event->type == (wShapeEventBase+ShapeNotify)) {
 448         handleShapeNotify(event);
 449     }
 450 #endif
 451 #ifdef KEEP_XKB_LOCK_STATUS
 452     if (wPreferences.modelock && (xkbevent->type == wXkbEventBase)){
 453         handleXkbIndicatorStateNotify(event);
 454     }
 455 #endif /*KEEP_XKB_LOCK_STATUS*/
 456 }
 457
 458
 459 static void
 460 handleMapRequest(XEvent *ev)
 461 {
 462     WWindow *wwin;
 463     WScreen *scr = NULL;
 464     Window window = ev->xmaprequest.window;
 465
 466 #ifdef DEBUG
 467     L("got map request for %x\n", (unsigned)window);
 468 #endif
 469     if ((wwin = wWindowFor(window))) {
 470         if (wwin->flags.shaded) {
 471             wUnshadeWindow(wwin);
 472         }
 473         /* deiconify window */
 474         if (wwin->flags.miniaturized) {
 475             wDeiconifyWindow(wwin);
 476         } else if (wwin->flags.hidden) {
 477             WApplication *wapp = wApplicationOf(wwin->main_window);
 478             /* go to the last workspace that the user worked on the app */
 479 #ifndef REDUCE_APPICONS
 480             /* This severely breaks REDUCE_APPICONS.  last_workspace is a neat
 481              * concept but it needs to be reworked to handle REDUCE_APPICONS -cls
 482              */
 483             if (wapp) {
 484                 wWorkspaceChange(wwin->screen_ptr, wapp->last_workspace);
 485             }
 486 #endif
 487             wUnhideApplication(wapp, False, False);
 488         }
 489         return;
 490     }
 491
 492     scr = wScreenForRootWindow(ev->xmaprequest.parent);
 493
 494     wwin = wManageWindow(scr, window);
 495
 496     /*
 497      * This is to let the Dock know that the application it launched
 498      * has already been mapped (eg: it has finished launching).
 499      * It is not necessary for normally docked apps, but is needed for
 500      * apps that were forcedly docked (like with dockit).
 501      */
 502     if (scr->last_dock) {
 503         if (wwin && wwin->main_window!=None && wwin->main_window!=window)
 504           wDockTrackWindowLaunch(scr->last_dock, wwin->main_window);
 505         else
 506           wDockTrackWindowLaunch(scr->last_dock, window);
 507     }
 508
 509     if (wwin) {
 510         wClientSetState(wwin, NormalState, None);
 511         if (wwin->flags.maximized) {
 512             wMaximizeWindow(wwin, wwin->flags.maximized);
 513         }
 514         if (wwin->flags.shaded) {
 515             wwin->flags.shaded = 0;
 516             wwin->flags.skip_next_animation = 1;
 517             wShadeWindow(wwin);
 518         }
 519         if (wwin->flags.miniaturized) {
 520             wwin->flags.miniaturized = 0;
 521             wwin->flags.skip_next_animation = 1;
 522             wIconifyWindow(wwin);
 523         }
 524         if (wwin->flags.hidden) {
 525             WApplication *wapp = wApplicationOf(wwin->main_window);
 526
 527             wwin->flags.hidden = 0;
 528             wwin->flags.skip_next_animation = 1;
 529             if (wapp) {
 530                 wHideApplication(wapp);
 531             }
 532         }
 533     }
 534 }
 535
 536
 537 static void
 538 handleDestroyNotify(XEvent *event)
 539 {
 540     WWindow *wwin;
 541     WApplication *app;
 542     Window window = event->xdestroywindow.window;
 543
 544 #ifdef DEBUG
 545     L("got destroy notify");
 546 #endif
 547     wwin = wWindowFor(window);
 548     if (wwin) {
 549         wUnmanageWindow(wwin, False, True);
 550     }
 551
 552     app = wApplicationOf(window);
 553     if (app) {
 554         if (window == app->main_window) {
 555             app->refcount = 0;
 556             wwin = app->main_window_desc->screen_ptr->focused_window;
 557             while (wwin) {
 558                 if (wwin->main_window == window) {
 559                     wwin->main_window = None;
 560                 }
 561                 wwin = wwin->prev;
 562             }
 563         }
 564         wApplicationDestroy(app);
 565     }
 566
 567 #ifdef KWM_HINTS
 568     wKWMCheckDestroy(&event->xdestroywindow);
 569 #endif
 570 }
 571
 572
 573
 574 static void
 575 handleExpose(XEvent *event)
 576 {
 577     WObjDescriptor *desc;
 578     XEvent ev;
 579
 580 #ifdef DEBUG
 581     L("got expose");
 582 #endif
 583     while (XCheckTypedWindowEvent(dpy, event->xexpose.window, Expose, &ev));
 584
 585     if (XFindContext(dpy, event->xexpose.window, wWinContext,
 586                      (XPointer *)&desc)==XCNOENT) {
 587         return;
 588     }
 589
 590     if (desc->handle_expose) {
 591         (*desc->handle_expose)(desc, event);
 592     }
 593 }
 594
 595
 596 /* bindable */
 597 static void
 598 handleButtonPress(XEvent *event)
 599 {
 600     WObjDescriptor *desc;
 601     WScreen *scr;
 602 #ifdef DEBUG
 603     L("got button press");
 604 #endif
 605     scr = wScreenForRootWindow(event->xbutton.root);
 606
 607 #ifdef BALLOON_TEXT
 608     wBalloonHide(scr);
 609 #endif
 610
 611
 612 #ifndef LITE
 613     if (event->xbutton.window==scr->root_win) {
 614
 615         if (event->xbutton.button==wPreferences.menu_button) {
 616             OpenRootMenu(scr, event->xbutton.x_root,
 617                          event->xbutton.y_root, False);
 618             /* ugly hack */
 619             if (scr->root_menu) {
 620                 if (scr->root_menu->brother->flags.mapped)
 621                   event->xbutton.window = scr->root_menu->brother->frame->core->window;
 622                 else
 623                   event->xbutton.window = scr->root_menu->frame->core->window;
 624             }
 625         } else if (event->xbutton.button==wPreferences.windowl_button) {
 626             OpenSwitchMenu(scr, event->xbutton.x_root,
 627                            event->xbutton.y_root, False);
 628             if (scr->switch_menu) {
 629                 if (scr->switch_menu->brother->flags.mapped)
 630                   event->xbutton.window = scr->switch_menu->brother->frame->core->window;
 631                 else
 632                   event->xbutton.window = scr->switch_menu->frame->core->window;
 633             }
 634         } else if (event->xbutton.button==wPreferences.select_button) {
 635             wUnselectWindows(scr);
 636             wSelectWindows(scr, event);
 637         }
 638 #ifdef MOUSE_WS_SWITCH
 639         else if (event->xbutton.button==Button5) {
 640
 641             wWorkspaceRelativeChange(scr, -1);
 642
 643         } else if (event->xbutton.button==Button4) {
 644
 645             wWorkspaceRelativeChange(scr, 1);
 646
 647         }
 648 #endif /* MOUSE_WS_SWITCH */
 649 #ifdef GNOME_STUFF
 650         else if (wGNOMEProxyizeButtonEvent(scr, event))
 651             return;
 652 #endif
 653     }
 654 #endif /* !LITE */
 655
 656     if (XFindContext(dpy, event->xbutton.subwindow, wWinContext,
 657                      (XPointer *)&desc)==XCNOENT) {
 658         if (XFindContext(dpy, event->xbutton.window, wWinContext,
 659                          (XPointer *)&desc)==XCNOENT) {
 660             return;
 661         }
 662     }
 663
 664     if (desc->handle_mousedown!=NULL) {
 665         (*desc->handle_mousedown)(desc, event);
 666     }
 667
 668     if (desc->parent_type == WCLASS_WINDOW) {
 669         XSync(dpy, 0);
 670
 671         if (event->xbutton.state & MOD_MASK) {
 672             XAllowEvents(dpy, AsyncPointer, CurrentTime);
 673         }
 674
 675         if (wPreferences.focus_mode == WKF_CLICK) {
 676             if (wPreferences.ignore_focus_click) {
 677                 XAllowEvents(dpy, AsyncPointer, CurrentTime);
 678             }
 679             XAllowEvents(dpy, ReplayPointer, CurrentTime);
 680         }
 681         XSync(dpy, 0);
 682     } else if (desc->parent_type == WCLASS_APPICON
 683                || desc->parent_type == WCLASS_MINIWINDOW
 684                || desc->parent_type == WCLASS_DOCK_ICON) {
 685         if (event->xbutton.state & MOD_MASK) {
 686             XSync(dpy, 0);
 687             XAllowEvents(dpy, AsyncPointer, CurrentTime);
 688             XSync(dpy, 0);
 689         }
 690     }
 691
 692     /* save double-click information */
 693     if (scr->flags.next_click_is_not_double) {
 694         scr->flags.next_click_is_not_double = 0;
 695     } else {
 696         scr->last_click_time = event->xbutton.time;
 697         scr->last_click_button = event->xbutton.button;
 698         scr->last_click_window = event->xbutton.window;
 699     }
 700 }
 701
 702
 703 static void
 704 handleMapNotify(XEvent *event)
 705 {
 706     WWindow *wwin;
 707 #ifdef DEBUG
 708     L("got map");
 709 #endif
 710     wwin = wWindowFor(event->xmap.event);
 711     if (wwin && wwin->client_win == event->xmap.event) {
 712         if (wwin->flags.miniaturized) {
 713             wDeiconifyWindow(wwin);
 714         } else {
 715             XGrabServer(dpy);
 716             wWindowMap(wwin);
 717             wClientSetState(wwin, NormalState, None);
 718             XUngrabServer(dpy);
 719         }
 720     }
 721 }
 722
 723
 724 static void
 725 handleUnmapNotify(XEvent *event)
 726 {
 727     WWindow *wwin;
 728     XEvent ev;
 729     Bool withdraw = False;
 730 #ifdef DEBUG
 731     L("got unmap");
 732 #endif
 733     /* only process windows with StructureNotify selected
 734      * (ignore SubstructureNotify) */
 735     wwin = wWindowFor(event->xunmap.window);
 736     if (!wwin)
 737         return;
 738
 739     /* whether the event is a Withdrawal request */
 740     if (event->xunmap.event == wwin->screen_ptr->root_win
 741         && event->xunmap.send_event)
 742         withdraw = True;
 743
 744     if (wwin->client_win != event->xunmap.event && !withdraw)
 745         return;
 746
 747     if (!wwin->flags.mapped && !withdraw
 748         && wwin->frame->workspace == wwin->screen_ptr->current_workspace
 749         && !wwin->flags.miniaturized && !wwin->flags.hidden)
 750         return;
 751
 752     XGrabServer(dpy);
 753     XUnmapWindow(dpy, wwin->frame->core->window);
 754     wwin->flags.mapped = 0;
 755     XSync(dpy, 0);
 756     /* check if the window was destroyed */
 757     if (XCheckTypedWindowEvent(dpy, wwin->client_win, DestroyNotify,&ev)) {
 758         DispatchEvent(&ev);
 759     } else {
 760         Bool reparented = False;
 761
 762         if (XCheckTypedWindowEvent(dpy, wwin->client_win, ReparentNotify, &ev))
 763             reparented = True;
 764
 765         /* withdraw window */
 766         wwin->flags.mapped = 0;
 767         if (!reparented)
 768             wClientSetState(wwin, WithdrawnState, None);
 769
 770         /* if the window was reparented, do not reparent it back to the
 771          * root window */
 772         wUnmanageWindow(wwin, !reparented, False);
 773     }
 774     XUngrabServer(dpy);
 775 }
 776
 777
 778 static void
 779 handleConfigureRequest(XEvent *event)
 780 {
 781     WWindow *wwin;
 782 #ifdef DEBUG
 783     L("got configure request");
 784 #endif
 785     if (!(wwin=wWindowFor(event->xconfigurerequest.window))) {
 786         /*
 787          * Configure request for unmapped window
 788          */
 789         wClientConfigure(NULL, &(event->xconfigurerequest));
 790     } else {
 791         wClientConfigure(wwin, &(event->xconfigurerequest));
 792     }
 793 }
 794
 795
 796 static void
 797 handlePropertyNotify(XEvent *event)
 798 {
 799     WWindow *wwin;
 800     WApplication *wapp;
 801     Window jr;
 802     int ji;
 803     unsigned int ju;
 804     WScreen *scr;
 805 #ifdef DEBUG
 806     L("got property notify");
 807 #endif
 808     if ((wwin=wWindowFor(event->xproperty.window))) {
 809         if (!XGetGeometry(dpy, wwin->client_win, &jr, &ji, &ji,
 810                           &ju, &ju, &ju, &ju)) {
 811             return;
 812         }
 813         wClientCheckProperty(wwin, &event->xproperty);
 814     }
 815     wapp = wApplicationOf(event->xproperty.window);
 816     if (wapp) {
 817         wClientCheckProperty(wapp->main_window_desc, &event->xproperty);
 818     }
 819
 820     scr = wScreenForWindow(event->xproperty.window);
 821     if (scr && scr->root_win == event->xproperty.window) {
 822 #ifdef KWM_HINTS
 823         wKWMCheckRootHintChange(scr, &event->xproperty);
 824 #endif
 825     }
 826 }
 827
 828
 829 static void
 830 handleClientMessage(XEvent *event)
 831 {
 832     WWindow *wwin;
 833     WObjDescriptor *desc;
 834 #ifdef DEBUG
 835     L("got client message");
 836 #endif
 837     /* handle transition from Normal to Iconic state */
 838     if (event->xclient.message_type == _XA_WM_CHANGE_STATE
 839         && event->xclient.format == 32
 840         && event->xclient.data.l[0] == IconicState) {
 841
 842         wwin = wWindowFor(event->xclient.window);
 843         if (!wwin) return;
 844         if (!wwin->flags.miniaturized)
 845             wIconifyWindow(wwin);
 846     } else if (event->xclient.message_type == _XA_WM_COLORMAP_NOTIFY
 847                && event->xclient.format == 32) {
 848         WScreen *scr = wScreenSearchForRootWindow(event->xclient.window);
 849
 850         if (!scr)
 851             return;
 852
 853         if (event->xclient.data.l[1] == 1) {   /* starting */
 854             wColormapAllowClientInstallation(scr, True);
 855         } else {                       /* stopping */
 856             wColormapAllowClientInstallation(scr, False);
 857         }
 858     } else if (event->xclient.message_type == _XA_WINDOWMAKER_COMMAND) {
 859
 860         wDefaultsCheckDomains("bla");
 861
 862     } else if (event->xclient.message_type == _XA_WINDOWMAKER_WM_FUNCTION) {
 863         WApplication *wapp;
 864         int done=0;
 865         wapp = wApplicationOf(event->xclient.window);
 866         if (wapp) {
 867             switch (event->xclient.data.l[0]) {
 868              case WMFHideOtherApplications:
 869                 wHideOtherApplications(wapp->main_window_desc);
 870                 done = 1;
 871                 break;
 872
 873              case WMFHideApplication:
 874                 wHideApplication(wapp);
 875                 done = 1;
 876                 break;
 877             }
 878         }
 879         if (!done) {
 880             wwin = wWindowFor(event->xclient.window);
 881             if (wwin) {
 882                 switch (event->xclient.data.l[0]) {
 883                  case WMFHideOtherApplications:
 884                     wHideOtherApplications(wwin);
 885                     break;
 886
 887                  case WMFHideApplication:
 888                     wHideApplication(wApplicationOf(wwin->main_window));
 889                     break;
 890                 }
 891             }
 892         }
 893 #ifdef GNOME_STUFF
 894     } else if (wGNOMEProcessClientMessage(&event->xclient)) {
 895         /* do nothing */
 896 #endif /* GNOME_STUFF */
 897 #ifdef KWM_HINTS
 898     } else if (wKWMProcessClientMessage(&event->xclient)) {
 899         /* do nothing */
 900 #endif /* KWM_HINTS */
 901 #ifdef XDND
 902     } else if (wXDNDProcessClientMessage(&event->xclient)) {
 903         /* do nothing */
 904 #endif /* XDND */
 905 #ifdef OFFIX_DND
 906     } else if (event->xclient.message_type==_XA_DND_PROTOCOL) {
 907         WScreen *scr = wScreenForWindow(event->xclient.window);
 908         if (scr && wDockReceiveDNDDrop(scr,event))
 909             goto redirect_message;
 910 #endif /* OFFIX_DND */
 911     } else {
 912 #ifdef OFFIX_DND
 913      redirect_message:
 914 #endif
 915         /*
 916          * Non-standard thing, but needed by OffiX DND.
 917          * For when the icon frame gets a ClientMessage
 918          * that should have gone to the icon_window.
 919          */
 920         if (XFindContext(dpy, event->xbutton.window, wWinContext,
 921                          (XPointer *)&desc)!=XCNOENT) {
 922             struct WIcon *icon=NULL;
 923
 924             if (desc->parent_type == WCLASS_MINIWINDOW) {
 925                 icon = (WIcon*)desc->parent;
 926             } else if (desc->parent_type == WCLASS_DOCK_ICON
 927                      || desc->parent_type == WCLASS_APPICON) {
 928                 icon = ((WAppIcon*)desc->parent)->icon;
 929             }
 930             if (icon && (wwin=icon->owner)) {
 931                 if (wwin->client_win!=event->xclient.window) {
 932                     event->xclient.window = wwin->client_win;
 933                     XSendEvent(dpy, wwin->client_win, False, NoEventMask,
 934                                event);
 935                 }
 936             }
 937         }
 938     }
 939 }
 940
 941
 942 static void
 943 raiseWindow(WScreen *scr)
 944 {
 945     WWindow *wwin;
 946
 947     scr->autoRaiseTimer = NULL;
 948
 949     wwin = wWindowFor(scr->autoRaiseWindow);
 950     if (!wwin)
 951         return;
 952
 953     if (!wwin->flags.destroyed && wwin->flags.focused) {
 954         wRaiseFrame(wwin->frame->core);
 955         /* this is needed or a race condition will occur */
 956         XSync(dpy, False);
 957     }
 958 }
 959
 960
 961 static void
 962 handleEnterNotify(XEvent *event)
 963 {
 964     WMenu *menu;
 965     WWindow *wwin;
 966     WObjDescriptor *desc = NULL;
 967     XEvent ev;
 968     WScreen *scr = wScreenForRootWindow(event->xcrossing.root);
 969 #ifdef DEBUG
 970     L("got enter notify");
 971 #endif
 972     if (XCheckTypedWindowEvent(dpy, event->xcrossing.window, LeaveNotify,
 973                                &ev)) {
 974         /* already left the window... */
 975         saveTimestamp(&ev);
 976         if (ev.xcrossing.mode==event->xcrossing.mode
 977             && ev.xcrossing.detail==event->xcrossing.detail) {
 978             return;
 979         }
 980     }
 981
 982 /* start my fix scrolled menus */
 983     if (wPreferences.scrollable_menus) {
 984         if (scr->flags.jump_back_pending ||
 985             event->xcrossing.x_root <= 1 ||
 986             event->xcrossing.x_root >= (scr->scr_width - 2) ||
 987             event->xcrossing.y_root <= 1 ||
 988             event->xcrossing.y_root >= (scr->scr_height - 2)) {
 989 #ifdef DEBUG
 990             L("pointer at screen edge in EnterNotify event, fear");
 991 #endif
 992            menu = wMenuUnderPointer(scr);
 993            if (menu!=NULL) {
 994                 wMenuScroll(menu, event);
 995                 return;
 996            }
 997         }
 998     }
 999 /* end fix scrolled menus */
1000
1001
1002     if (XFindContext(dpy, event->xcrossing.window, wWinContext,
1003                      (XPointer *)&desc)!=XCNOENT) {
1004         if(desc->handle_enternotify)
1005             (*desc->handle_enternotify)(desc, event);
1006     }
1007
1008     /* enter to window */
1009     wwin = wWindowFor(event->xcrossing.window);
1010     if (!wwin) {
1011         if (wPreferences.focus_mode==WKF_POINTER
1012             && event->xcrossing.window==event->xcrossing.root) {
1013             wSetFocusTo(scr, NULL);
1014         }
1015         if (wPreferences.colormap_mode==WKF_POINTER) {
1016             wColormapInstallForWindow(scr, NULL);
1017         }
1018         if (scr->autoRaiseTimer
1019             && event->xcrossing.root==event->xcrossing.window) {
1020             WMDeleteTimerHandler(scr->autoRaiseTimer);
1021             scr->autoRaiseTimer = NULL;
1022         }
1023     } else {
1024         /* set auto raise timer even if in focus-follows-mouse mode
1025          * and the event is for the frame window, even if the window
1026          * has focus already.  useful if you move the pointer from a focused
1027          * window to the root window and back pretty fast
1028          *
1029          * set focus if in focus-follows-mouse mode and the event
1030          * is for the frame window and window doesn't have focus yet */
1031         if ((wPreferences.focus_mode==WKF_POINTER
1032              || wPreferences.focus_mode==WKF_SLOPPY)
1033             && wwin->frame->core->window==event->xcrossing.window
1034             && !scr->flags.doing_alt_tab) {
1035
1036             if (!wwin->flags.focused && !WFLAGP(wwin, no_focusable))
1037                 wSetFocusTo(scr, wwin);
1038
1039             if (scr->autoRaiseTimer)
1040                 WMDeleteTimerHandler(scr->autoRaiseTimer);
1041             scr->autoRaiseTimer = NULL;
1042
1043             if (wPreferences.raise_delay && !WFLAGP(wwin, no_focusable)) {
1044                 scr->autoRaiseWindow = wwin->frame->core->window;
1045                 scr->autoRaiseTimer
1046                     = WMAddTimerHandler(wPreferences.raise_delay,
1047                                         (WMCallback*)raiseWindow, scr);
1048             }
1049         }
1050         /* Install colormap for window, if the colormap installation mode
1051          * is colormap_follows_mouse */
1052         if (wPreferences.colormap_mode==WKF_POINTER) {
1053             if (wwin->client_win==event->xcrossing.window)
1054                 wColormapInstallForWindow(scr, wwin);
1055             else
1056                 wColormapInstallForWindow(scr, NULL);
1057         }
1058     }
1059
1060     /* a little kluge to hide the clip balloon */
1061     if (!wPreferences.flags.noclip && scr->flags.clip_balloon_mapped) {
1062         if (!desc) {
1063             XUnmapWindow(dpy, scr->clip_balloon);
1064             scr->flags.clip_balloon_mapped = 0;
1065         } else {
1066             if (desc->parent_type!=WCLASS_DOCK_ICON
1067                 || scr->clip_icon != desc->parent) {
1068                 XUnmapWindow(dpy, scr->clip_balloon);
1069                 scr->flags.clip_balloon_mapped = 0;
1070             }
1071         }
1072     }
1073
1074     if (event->xcrossing.window == event->xcrossing.root
1075         && event->xcrossing.detail == NotifyNormal
1076         && event->xcrossing.detail != NotifyInferior
1077         && wPreferences.focus_mode != WKF_CLICK) {
1078
1079         wSetFocusTo(scr, scr->focused_window);
1080     }
1081
1082 #ifdef BALLOON_TEXT
1083     wBalloonEnteredObject(scr, desc);
1084 #endif
1085 }
1086
1087
1088 static void
1089 handleLeaveNotify(XEvent *event)
1090 {
1091     WObjDescriptor *desc = NULL;
1092
1093     if (XFindContext(dpy, event->xcrossing.window, wWinContext,
1094                      (XPointer *)&desc)!=XCNOENT) {
1095         if(desc->handle_leavenotify)
1096             (*desc->handle_leavenotify)(desc, event);
1097     }
1098     if (event->xcrossing.window == event->xcrossing.root
1099         && event->xcrossing.mode == NotifyNormal
1100         && event->xcrossing.detail != NotifyInferior
1101         && wPreferences.focus_mode != WKF_CLICK) {
1102
1103         WScreen *scr = wScreenForRootWindow(event->xcrossing.root);
1104
1105         wSetFocusTo(scr, NULL);
1106     }
1107 }
1108
1109
1110 #ifdef SHAPE
1111 static void
1112 handleShapeNotify(XEvent *event)
1113 {
1114     XShapeEvent *shev = (XShapeEvent*)event;
1115     WWindow *wwin;
1116     XEvent ev;
1117 #ifdef DEBGU
1118     L("got shape notify");
1119 #endif
1120     while (XCheckTypedWindowEvent(dpy, shev->window, event->type, &ev)) {
1121         XShapeEvent *sev = (XShapeEvent*)&ev;
1122
1123         if (sev->kind == ShapeBounding) {
1124             if (sev->shaped == shev->shaped) {
1125                 *shev = *sev;
1126             } else {
1127                 XPutBackEvent(dpy, &ev);
1128                 break;
1129             }
1130         }
1131     }
1132
1133     wwin = wWindowFor(shev->window);
1134     if (!wwin || shev->kind != ShapeBounding)
1135       return;
1136
1137     if (!shev->shaped && wwin->flags.shaped) {
1138
1139         wwin->flags.shaped = 0;
1140         wWindowClearShape(wwin);
1141
1142     } else if (shev->shaped) {
1143
1144         wwin->flags.shaped = 1;
1145         wWindowSetShape(wwin);
1146     }
1147 }
1148 #endif /* SHAPE */
1149
1150 #ifdef KEEP_XKB_LOCK_STATUS
1151 /* please help ]d if you know what to do */
1152 handleXkbIndicatorStateNotify(XEvent *event)
1153 {
1154     WWindow *wwin;
1155     WScreen *scr;
1156     XkbStateRec staterec;
1157     int i;
1158
1159     for (i=0; i<wScreenCount; i++) {
1160         scr = wScreenWithNumber(i);
1161         wwin = scr->focused_window;
1162         if (wwin && wwin->flags.focused) {
1163         XkbGetState(dpy,XkbUseCoreKbd,&staterec);
1164         if (wwin->frame->languagemode != staterec.group) {
1165             wwin->frame->last_languagemode = wwin->frame->languagemode;
1166             wwin->frame->languagemode = staterec.group;
1167         }
1168 #ifdef XKB_BUTTON_HINT
1169         if (wwin->frame->titlebar) {
1170             wFrameWindowPaint(wwin->frame);
1171         }
1172 #endif
1173         }
1174     }
1175 }
1176 #endif /*KEEP_XKB_LOCK_STATUS*/
1177
1178 static void
1179 handleColormapNotify(XEvent *event)
1180 {
1181     WWindow *wwin;
1182     WScreen *scr;
1183     Bool reinstall = False;
1184
1185     wwin = wWindowFor(event->xcolormap.window);
1186     if (!wwin)
1187         return;
1188
1189     scr = wwin->screen_ptr;
1190
1191     do {
1192         if (wwin) {
1193             if (event->xcolormap.new) {
1194                 XWindowAttributes attr;
1195
1196                 XGetWindowAttributes(dpy, wwin->client_win, &attr);
1197
1198                 if (wwin == scr->cmap_window && wwin->cmap_window_no == 0)
1199                     scr->current_colormap = attr.colormap;
1200
1201                 reinstall = True;
1202             } else if (event->xcolormap.state == ColormapUninstalled &&
1203                        scr->current_colormap == event->xcolormap.colormap) {
1204
1205                 /* some bastard app (like XV) removed our colormap */
1206                 /*
1207                  * can't enforce or things like xscreensaver wont work
1208                  * reinstall = True;
1209                  */
1210             } else if (event->xcolormap.state == ColormapInstalled &&
1211                        scr->current_colormap == event->xcolormap.colormap) {
1212
1213                 /* someone has put our colormap back */
1214                 reinstall = False;
1215             }
1216         }
1217     } while (XCheckTypedEvent(dpy, ColormapNotify, event)
1218              && ((wwin = wWindowFor(event->xcolormap.window)) || 1));
1219
1220     if (reinstall && scr->current_colormap!=None) {
1221         if (!scr->flags.colormap_stuff_blocked)
1222             XInstallColormap(dpy, scr->current_colormap);
1223     }
1224 }
1225
1226
1227
1228 static void
1229 handleFocusIn(XEvent *event)
1230 {
1231     WWindow *wwin;
1232
1233     /*
1234      * For applications that like stealing the focus.
1235      */
1236     while (XCheckTypedEvent(dpy, FocusIn, event));
1237     saveTimestamp(event);
1238     if (event->xfocus.mode == NotifyUngrab
1239         || event->xfocus.mode == NotifyGrab
1240         || event->xfocus.detail > NotifyNonlinearVirtual) {
1241         return;
1242     }
1243
1244     wwin = wWindowFor(event->xfocus.window);
1245     if (wwin && !wwin->flags.focused) {
1246         if (wwin->flags.mapped)
1247             wSetFocusTo(wwin->screen_ptr, wwin);
1248         else
1249             wSetFocusTo(wwin->screen_ptr, NULL);
1250     } else if (!wwin) {
1251         WScreen *scr = wScreenForWindow(event->xfocus.window);
1252         if (scr)
1253             wSetFocusTo(scr, NULL);
1254     }
1255 }
1256
1257
1258 static WWindow*
1259 windowUnderPointer(WScreen *scr)
1260 {
1261     unsigned int mask;
1262     int foo;
1263     Window bar, win;
1264
1265     if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo,
1266                       &mask))
1267         return wWindowFor(win);
1268     return NULL;
1269 }
1270
1271
1272 #ifdef WEENDOZE_CYCLE
1273
1274 static WWindow*
1275 nextToFocusAfter(WWindow *wwin)
1276 {
1277     WWindow *tmp = wwin->prev;
1278
1279     while (tmp) {
1280         if (wWindowCanReceiveFocus(tmp) && !WFLAGP(tmp, skip_window_list)) {
1281
1282             return tmp;
1283         }
1284         tmp = tmp->prev;
1285     }
1286
1287     tmp = wwin;
1288     /* start over from the beginning of the list */
1289     while (tmp->next)
1290         tmp = tmp->next;
1291
1292     while (tmp && tmp != wwin) {
1293         if (wWindowCanReceiveFocus(tmp) && !WFLAGP(tmp, skip_window_list)) {
1294
1295             return tmp;
1296         }
1297         tmp = tmp->prev;
1298     }
1299
1300     return wwin;
1301 }
1302
1303
1304 static WWindow*
1305 nextToFocusBefore(WWindow *wwin)
1306 {
1307     WWindow *tmp = wwin->next;
1308
1309     while (tmp) {
1310         if (wWindowCanReceiveFocus(tmp) && !WFLAGP(tmp, skip_window_list)) {
1311
1312             return tmp;
1313         }
1314         tmp = tmp->next;
1315     }
1316
1317     /* start over from the beginning of the list */
1318     tmp = wwin;
1319     while (tmp->prev)
1320         tmp = tmp->prev;
1321
1322     while (tmp && tmp != wwin) {
1323         if (wWindowCanReceiveFocus(tmp) && !WFLAGP(tmp, skip_window_list)) {
1324
1325             return tmp;
1326         }
1327         tmp = tmp->next;
1328     }
1329
1330     return wwin;
1331 }
1332
1333
1334
1335 static void
1336 doWindozeCycle(WWindow *wwin, XEvent *event, Bool next)
1337 {
1338     WScreen *scr = wScreenForRootWindow(event->xkey.root);
1339     Bool done = False;
1340     Bool openedSwitchMenu = False;
1341     WWindow *newFocused;
1342     WWindow *oldFocused;
1343     int modifiers;
1344     XModifierKeymap *keymap;
1345
1346     if (!wwin)
1347         return;
1348
1349     keymap = XGetModifierMapping(dpy);
1350
1351
1352     XGrabKeyboard(dpy, scr->root_win, False, GrabModeAsync, GrabModeAsync,
1353                   CurrentTime);
1354
1355     if (next) {
1356         newFocused = nextToFocusAfter(wwin);
1357     } else {
1358         newFocused = nextToFocusBefore(wwin);
1359     }
1360
1361     scr->flags.doing_alt_tab = 1;
1362
1363     wWindowFocus(newFocused, scr->focused_window);
1364     oldFocused = newFocused;
1365     if (wPreferences.circ_raise)
1366         wRaiseFrame(newFocused->frame->core);
1367
1368     if (wPreferences.popup_switchmenu &&
1369         (!scr->switch_menu || !scr->switch_menu->flags.mapped)) {
1370
1371         OpenSwitchMenu(scr, scr->scr_width/2, scr->scr_height/2, False);
1372         openedSwitchMenu = True;
1373     }
1374
1375     while (!done) {
1376         XEvent ev;
1377
1378         WMMaskEvent(dpy,KeyPressMask|KeyReleaseMask|ExposureMask, &ev);
1379 /*      WMNextEvent(dpy, &ev);*/
1380         if (ev.type != KeyRelease && ev.type != KeyPress) {
1381             WMHandleEvent(&ev);
1382             continue;
1383         }
1384         /* ignore CapsLock */
1385         modifiers = ev.xkey.state & ValidModMask;
1386
1387         if (ev.type == KeyPress
1388             && wKeyBindings[WKBD_FOCUSNEXT].keycode == ev.xkey.keycode
1389             && wKeyBindings[WKBD_FOCUSNEXT].modifier == modifiers) {
1390
1391             UpdateSwitchMenu(scr, newFocused, ACTION_CHANGE_STATE);
1392             newFocused = nextToFocusAfter(newFocused);
1393             wWindowFocus(newFocused, oldFocused);
1394             oldFocused = newFocused;
1395             if (wPreferences.circ_raise)
1396                 wRaiseFrame(newFocused->frame->core);
1397             UpdateSwitchMenu(scr, newFocused, ACTION_CHANGE_STATE);
1398
1399         } else if (ev.type == KeyPress
1400                    && wKeyBindings[WKBD_FOCUSPREV].keycode == ev.xkey.keycode
1401                    && wKeyBindings[WKBD_FOCUSPREV].modifier == modifiers) {
1402
1403             UpdateSwitchMenu(scr, newFocused, ACTION_CHANGE_STATE);
1404             newFocused = nextToFocusBefore(newFocused);
1405             wWindowFocus(newFocused, oldFocused);
1406             oldFocused = newFocused;
1407             if (wPreferences.circ_raise)
1408                 wRaiseFrame(newFocused->frame->core);
1409             UpdateSwitchMenu(scr, newFocused, ACTION_CHANGE_STATE);
1410         }
1411         if (ev.type == KeyRelease) {
1412             int i;
1413
1414             for (i = 0; i <= 8 * keymap->max_keypermod; i++) {
1415                 if (keymap->modifiermap[i] == ev.xkey.keycode &&
1416                     wKeyBindings[WKBD_FOCUSNEXT].modifier
1417                     & 1<<(i/keymap->max_keypermod)) {
1418                     done = True;
1419                     break;
1420                 }
1421             }
1422         }
1423     }
1424     XFree(keymap);
1425
1426     XUngrabKeyboard(dpy, CurrentTime);
1427     wSetFocusTo(scr, newFocused);
1428     scr->flags.doing_alt_tab = 0;
1429     if (openedSwitchMenu)
1430         OpenSwitchMenu(scr, scr->scr_width/2, scr->scr_height/2, False);
1431 }
1432
1433
1434 #endif /* WEENDOZE_CYCLE */
1435
1436
1437
1438
1439 static void
1440 handleKeyPress(XEvent *event)
1441 {
1442     WScreen *scr = wScreenForRootWindow(event->xkey.root);
1443     WWindow *wwin = scr->focused_window;
1444     int i;
1445     int modifiers;
1446     int command=-1, index;
1447 #ifdef KEEP_XKB_LOCK_STATUS
1448     XkbStateRec staterec;
1449 #endif /*KEEP_XKB_LOCK_STATUS*/
1450
1451     /* ignore CapsLock */
1452     modifiers = event->xkey.state & ValidModMask;
1453
1454     for (i=0; i<WKBD_LAST; i++) {
1455         if (wKeyBindings[i].keycode==0)
1456             continue;
1457
1458         if (wKeyBindings[i].keycode==event->xkey.keycode
1459             && (/*wKeyBindings[i].modifier==0
1460                 ||*/ wKeyBindings[i].modifier==modifiers)) {
1461             command = i;
1462             break;
1463         }
1464     }
1465
1466     if (command < 0) {
1467 #ifdef LITE
1468         {
1469 #if 0
1470         }
1471 #endif
1472 #else
1473         if (!wRootMenuPerformShortcut(event)) {
1474 #endif
1475             static int dontLoop = 0;
1476
1477             if (dontLoop > 10) {
1478                 wwarning("problem with key event processing code");
1479                 return;
1480             }
1481             dontLoop++;
1482             /* if the focused window is an internal window, try redispatching
1483              * the event to the managed window, as it can be a WINGs window */
1484             if (wwin && wwin->flags.internal_window
1485                 && wwin->client_leader!=None) {
1486                 /* client_leader contains the WINGs toplevel */
1487                 event->xany.window = wwin->client_leader;
1488                 WMHandleEvent(event);
1489             }
1490             dontLoop--;
1491         }
1492         return;
1493     }
1494
1495 #define ISMAPPED(w) ((w) && !(w)->flags.miniaturized && ((w)->flags.mapped || (w)->flags.shaded))
1496 #define ISFOCUSED(w) ((w) && (w)->flags.focused)
1497
1498     switch (command) {
1499 #ifndef LITE
1500      case WKBD_ROOTMENU:
1501         OpenRootMenu(scr, event->xkey.x_root, event->xkey.y_root, True);
1502         break;
1503      case WKBD_WINDOWLIST:
1504         OpenSwitchMenu(scr, event->xkey.x_root, event->xkey.y_root, True);
1505         break;
1506 #endif /* !LITE */
1507      case WKBD_WINDOWMENU:
1508         if (ISMAPPED(wwin) && ISFOCUSED(wwin))
1509             OpenWindowMenu(wwin, wwin->frame_x,
1510                            wwin->frame_y+wwin->frame->top_width, True);
1511         break;
1512      case WKBD_MINIATURIZE:
1513         if (ISMAPPED(wwin) && ISFOCUSED(wwin)
1514             && !WFLAGP(wwin, no_miniaturizable)) {
1515             CloseWindowMenu(scr);
1516
1517             if (wwin->protocols.MINIATURIZE_WINDOW)
1518                 wClientSendProtocol(wwin, _XA_GNUSTEP_WM_MINIATURIZE_WINDOW,
1519                                     event->xbutton.time);
1520             else {
1521                 wIconifyWindow(wwin);
1522             }
1523         }
1524         break;
1525      case WKBD_HIDE:
1526         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1527             WApplication *wapp = wApplicationOf(wwin->main_window);
1528             CloseWindowMenu(scr);
1529
1530             if (wapp && !WFLAGP(wapp->main_window_desc, no_appicon)) {
1531                 wHideApplication(wapp);
1532             }
1533         }
1534         break;
1535      case WKBD_MAXIMIZE:
1536         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_resizable)) {
1537             CloseWindowMenu(scr);
1538
1539             if (wwin->flags.maximized) {
1540                 wUnmaximizeWindow(wwin);
1541             } else {
1542                 wMaximizeWindow(wwin, MAX_VERTICAL|MAX_HORIZONTAL);
1543             }
1544         }
1545         break;
1546      case WKBD_VMAXIMIZE:
1547         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_resizable)) {
1548             CloseWindowMenu(scr);
1549
1550             if (wwin->flags.maximized) {
1551                 wUnmaximizeWindow(wwin);
1552             } else {
1553                 wMaximizeWindow(wwin, MAX_VERTICAL);
1554             }
1555         }
1556         break;
1557      case WKBD_RAISE:
1558         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1559             CloseWindowMenu(scr);
1560
1561             wRaiseFrame(wwin->frame->core);
1562         }
1563         break;
1564      case WKBD_LOWER:
1565         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1566             CloseWindowMenu(scr);
1567
1568             wLowerFrame(wwin->frame->core);
1569         }
1570         break;
1571      case WKBD_RAISELOWER:
1572         /* raise or lower the window under the pointer, not the
1573          * focused one
1574          */
1575         wwin = windowUnderPointer(scr);
1576         if (wwin)
1577             wRaiseLowerFrame(wwin->frame->core);
1578         break;
1579      case WKBD_SHADE:
1580         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_shadeable)) {
1581             if (wwin->flags.shaded)
1582                 wUnshadeWindow(wwin);
1583             else
1584                 wShadeWindow(wwin);
1585         }
1586         break;
1587      case WKBD_MOVERESIZE:
1588         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1589             CloseWindowMenu(scr);
1590
1591             wKeyboardMoveResizeWindow(wwin);
1592         }
1593         break;
1594      case WKBD_CLOSE:
1595         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_closable)) {
1596             CloseWindowMenu(scr);
1597             if (wwin->protocols.DELETE_WINDOW)
1598               wClientSendProtocol(wwin, _XA_WM_DELETE_WINDOW,
1599                                   event->xkey.time);
1600         }
1601         break;
1602     case WKBD_SELECT:
1603         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1604             wSelectWindow(wwin, !wwin->flags.selected);
1605         }
1606         break;
1607      case WKBD_FOCUSNEXT:
1608 #ifdef WEENDOZE_CYCLE
1609         if (wPreferences.windoze_cycling) {
1610             doWindozeCycle(wwin, event, True);
1611         } else
1612 #endif /* WEENDOZE_CYCLE */
1613         {
1614             wwin = NextFocusWindow(scr);
1615             if (wwin != NULL) {
1616                 wSetFocusTo(scr, wwin);
1617                 if (wPreferences.circ_raise)
1618                     wRaiseFrame(wwin->frame->core);
1619             }
1620         }
1621         break;
1622
1623      case WKBD_FOCUSPREV:
1624 #ifdef WEENDOZE_CYCLE
1625         if (wPreferences.windoze_cycling) {
1626             doWindozeCycle(wwin, event, False);
1627         } else
1628 #endif /* WEENDOZE_CYCLE */
1629         {
1630             wwin = PrevFocusWindow(scr);
1631             if (wwin != NULL) {
1632                 wSetFocusTo(scr, wwin);
1633                 if (wPreferences.circ_raise)
1634                     wRaiseFrame(wwin->frame->core);
1635             }
1636         }
1637         break;
1638
1639 #if (defined(__STDC__) && !defined(UNIXCPP)) || defined(ANSICPP)
1640 #define GOTOWORKS(wk)   case WKBD_WORKSPACE##wk:\
1641                         i = (scr->current_workspace/10)*10 + wk - 1;\
1642                         if (wPreferences.ws_advance || i<scr->workspace_count)\
1643                             wWorkspaceChange(scr, i);\
1644                         break
1645 #else
1646 #define GOTOWORKS(wk)   case WKBD_WORKSPACE/**/wk:\
1647                         i = (scr->current_workspace/10)*10 + wk - 1;\
1648                         if (wPreferences.ws_advance || i<scr->workspace_count)\
1649                             wWorkspaceChange(scr, i);\
1650                         break
1651 #endif
1652     GOTOWORKS(1);
1653     GOTOWORKS(2);
1654     GOTOWORKS(3);
1655     GOTOWORKS(4);
1656     GOTOWORKS(5);
1657     GOTOWORKS(6);
1658     GOTOWORKS(7);
1659     GOTOWORKS(8);
1660     GOTOWORKS(9);
1661     GOTOWORKS(10);
1662 #undef GOTOWORKS
1663      case WKBD_NEXTWORKSPACE:
1664         wWorkspaceRelativeChange(scr, 1);
1665         break;
1666      case WKBD_PREVWORKSPACE:
1667         wWorkspaceRelativeChange(scr, -1);
1668         break;
1669      case WKBD_WINDOW1:
1670      case WKBD_WINDOW2:
1671      case WKBD_WINDOW3:
1672      case WKBD_WINDOW4:
1673 #ifdef EXTEND_WINDOWSHORTCUT
1674      case WKBD_WINDOW5:
1675      case WKBD_WINDOW6:
1676      case WKBD_WINDOW7:
1677      case WKBD_WINDOW8:
1678      case WKBD_WINDOW9:
1679      case WKBD_WINDOW10:
1680 #endif
1681
1682 #define INITBAG(bag)  if (bag) WMEmptyBag(bag); else bag = WMCreateBag(4)
1683
1684         index = command-WKBD_WINDOW1;
1685
1686         if (scr->shortcutWindows[index]) {
1687             WMBag *list = scr->shortcutWindows[index];
1688             int cw;
1689             int i;
1690             int count = WMGetBagItemCount(list);
1691             WWindow *twin;
1692
1693             wUnselectWindows(scr);
1694             cw = scr->current_workspace;
1695
1696             for (i = count-1; i >= 0; i--) {
1697                 WWindow *wwin = WMGetFromBag(list, i);
1698
1699                 if (count > 1)
1700                     wWindowChangeWorkspace(wwin, cw);
1701
1702                 wMakeWindowVisible(wwin);
1703
1704                 if (count > 1)
1705                     wSelectWindow(wwin, True);
1706             }
1707
1708             /* rotate the order of windows, to create a cycling effect */
1709             twin = WMGetFromBag(list, 0);
1710             WMDeleteFromBag(list, 0);
1711             WMPutInBag(list, twin);
1712
1713         } else if (wwin && ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1714
1715             INITBAG(scr->shortcutWindows[index]);
1716             WMPutInBag(scr->shortcutWindows[index], wwin);
1717
1718             if (wwin->flags.selected && scr->selected_windows) {
1719                 WMBag *selwins = scr->selected_windows;
1720                 int i;
1721
1722                 for (i = 0; i < WMGetBagItemCount(selwins); i++) {
1723                     WWindow *tmp = WMGetFromBag(selwins, i);
1724
1725                     if (tmp != wwin)
1726                         WMPutInBag(scr->shortcutWindows[index], tmp);
1727                 }
1728             }
1729             wSelectWindow(wwin, !wwin->flags.selected);
1730             XFlush(dpy);
1731             wusleep(3000);
1732             wSelectWindow(wwin, !wwin->flags.selected);
1733             XFlush(dpy);
1734
1735         } else if (WMGetBagItemCount(scr->selected_windows)) {
1736
1737             if (wwin->flags.selected && scr->selected_windows) {
1738                 WMBag *selwins = scr->selected_windows;
1739                 int i;
1740
1741                 INITBAG(scr->shortcutWindows[index]);
1742
1743                 for (i = 0; i < WMGetBagItemCount(selwins); i++) {
1744                     WWindow *tmp = WMGetFromBag(selwins, i);
1745
1746                     WMPutInBag(scr->shortcutWindows[index],  tmp);
1747                 }
1748             }
1749         }
1750 #undef INITBAG
1751
1752         break;
1753      case WKBD_NEXTWSLAYER:
1754      case WKBD_PREVWSLAYER:
1755         {
1756             int row, column;
1757
1758             row = scr->current_workspace/10;
1759             column = scr->current_workspace%10;
1760
1761             if (command==WKBD_NEXTWSLAYER) {
1762                 if ((row+1)*10 < scr->workspace_count)
1763                     wWorkspaceChange(scr, column+(row+1)*10);
1764             } else {
1765                 if (row > 0)
1766                     wWorkspaceChange(scr, column+(row-1)*10);
1767             }
1768         }
1769         break;
1770     case WKBD_CLIPLOWER:
1771         if (!wPreferences.flags.noclip)
1772             wDockLower(scr->workspaces[scr->current_workspace]->clip);
1773         break;
1774      case WKBD_CLIPRAISE:
1775         if (!wPreferences.flags.noclip)
1776             wDockRaise(scr->workspaces[scr->current_workspace]->clip);
1777         break;
1778      case WKBD_CLIPRAISELOWER:
1779         if (!wPreferences.flags.noclip)
1780             wDockRaiseLower(scr->workspaces[scr->current_workspace]->clip);
1781         break;
1782 #ifdef KEEP_XKB_LOCK_STATUS
1783      case WKBD_TOGGLE:
1784         if(wPreferences.modelock) {
1785             /*toggle*/
1786             wwin = scr->focused_window;
1787
1788             if (wwin && wwin->flags.mapped
1789                 && wwin->frame->workspace == wwin->screen_ptr->current_workspace
1790                 && !wwin->flags.miniaturized && !wwin->flags.hidden) {
1791                 XkbGetState(dpy,XkbUseCoreKbd,&staterec);
1792
1793                 wwin->frame->languagemode = wwin->frame->last_languagemode;
1794                 wwin->frame->last_languagemode = staterec.group;
1795                 XkbLockGroup(dpy,XkbUseCoreKbd, wwin->frame->languagemode);
1796
1797             }
1798         }
1799         break;
1800 #endif /* KEEP_XKB_LOCK_STATUS */
1801
1802     }
1803 }
1804
1805
1806 static void
1807 handleMotionNotify(XEvent *event)
1808 {
1809     WMenu *menu;
1810     WScreen *scr = wScreenForRootWindow(event->xmotion.root);
1811
1812     if (wPreferences.scrollable_menus) {
1813         if (scr->flags.jump_back_pending ||
1814             event->xmotion.x_root <= 1 ||
1815             event->xmotion.x_root >= (scr->scr_width - 2) ||
1816             event->xmotion.y_root <= 1 ||
1817             event->xmotion.y_root >= (scr->scr_height - 2)) {
1818 #ifdef DEBUG
1819             L("pointer at screen edge");
1820 #endif
1821             menu = wMenuUnderPointer(scr);
1822             if (menu!=NULL)
1823                 wMenuScroll(menu, event);
1824         }
1825     }
1826 #if 0
1827     if (event->xmotion.subwindow == None)
1828         return;
1829
1830     if (scr->scrolledFMaximize != None) {
1831             WWindow *twin;
1832
1833             twin = wWindowFor(scr->scrolledFMaximize);
1834             if (twin && twin->frame_y ==) {
1835
1836
1837             }
1838             scr->scrolledFMaximize = NULL;
1839
1840         } else {
1841
1842     /* scroll full maximized window */
1843     if (event->xmotion.y_root < 1
1844         || event->xmotion.y_root > scr->scr_height - 1) {
1845
1846         wwin = wWindowFor(event->xmotion.subwindow);
1847
1848         if (wwin && (wwin->flags.maximized & MAX_VERTICAL)
1849             && WFLAGP(wwin, full_maximize)
1850             && event->xmotion.x_root >= wwin->frame_x
1851             && event->xmotion.x_root <= wwin->frame_x + wwin->frame->core->width) {
1852
1853             if (!WFLAGP(wwin, no_titlebar)
1854                 && wwin->frame_y <= - wwin->frame->top_width) {
1855
1856                 wWindowMove(wwin, wwin->frame_x, 0);
1857                 wwin->flags.dragged_while_fmaximized = 0;
1858
1859             } else if (!WFLAGP(wwin, no_resizebar)
1860                        && wwin->frame_y + wwin->frame->core->height >=
1861                        scr->scr_height + wwin->frame->bottom_width) {
1862
1863                 int y = scr->scr_height + wwin->frame->bottom_width;
1864
1865                 y = scr->scr_height - wwin->frame_y - wwin->frame->core->height;
1866
1867                 wWindowMove(wwin, wwin->frame_x, y);
1868                 wwin->flags.dragged_while_fmaximized = 0;
1869             }
1870         }
1871     }
1872 #endif
1873 }
1874
1875
1876 static void
1877 handleVisibilityNotify(XEvent *event)
1878 {
1879     WWindow *wwin;
1880
1881     wwin = wWindowFor(event->xvisibility.window);
1882     if (!wwin)
1883         return;
1884     wwin->flags.obscured =
1885         (event->xvisibility.state == VisibilityFullyObscured);
1886 }