src/event.c

   1 /* event.c- event loop and handling
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997-2003 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 #include <sys/inotify.h>
  24 #include "wconfig.h"
  25
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <unistd.h>
  30 #include <string.h>
  31
  32
  33
  34 #include <X11/Xlib.h>
  35 #include <X11/Xutil.h>
  36 #ifdef SHAPE
  37 # include <X11/extensions/shape.h>
  38 #endif
  39 #ifdef XDND
  40 #include "xdnd.h"
  41 #endif
  42
  43 #ifdef KEEP_XKB_LOCK_STATUS
  44 #include <X11/XKBlib.h>
  45 #endif /* KEEP_XKB_LOCK_STATUS */
  46
  47 #include "WindowMaker.h"
  48 #include "window.h"
  49 #include "actions.h"
  50 #include "client.h"
  51 #include "funcs.h"
  52 #include "keybind.h"
  53 #include "application.h"
  54 #include "stacking.h"
  55 #include "defaults.h"
  56 #include "workspace.h"
  57 #include "dock.h"
  58 #include "framewin.h"
  59 #include "properties.h"
  60 #include "balloon.h"
  61 #include "xinerama.h"
  62
  63 #ifdef NETWM_HINTS
  64 # include "wmspec.h"
  65 #endif
  66
  67 /******** Global Variables **********/
  68 extern XContext wWinContext;
  69 extern XContext wVEdgeContext;
  70
  71 extern Cursor wCursor[WCUR_LAST];
  72
  73 extern WShortKey wKeyBindings[WKBD_LAST];
  74 extern int wScreenCount;
  75 extern Time LastTimestamp;
  76 extern Time LastFocusChange;
  77
  78 extern WPreferences wPreferences;
  79
  80 #define MOD_MASK wPreferences.modifier_mask
  81
  82 extern Atom _XA_WM_COLORMAP_NOTIFY;
  83
  84 extern Atom _XA_WM_CHANGE_STATE;
  85 extern Atom _XA_WM_DELETE_WINDOW;
  86 extern Atom _XA_GNUSTEP_WM_ATTR;
  87 extern Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
  88 extern Atom _XA_GNUSTEP_TITLEBAR_STATE;
  89 extern Atom _XA_WINDOWMAKER_WM_FUNCTION;
  90 extern Atom _XA_WINDOWMAKER_COMMAND;
  91
  92
  93 #ifdef SHAPE
  94 extern Bool wShapeSupported;
  95 extern int wShapeEventBase;
  96 #endif
  97
  98 #ifdef KEEP_XKB_LOCK_STATUS
  99 extern int wXkbEventBase;
 100 #endif
 101
 102 /* special flags */
 103 /*extern char WDelayedActionSet;*/
 104
 105
 106 /************ Local stuff ***********/
 107
 108 static void saveTimestamp(XEvent *event);
 109 static void handleColormapNotify();
 110 static void handleMapNotify();
 111 static void handleUnmapNotify();
 112 static void handleButtonPress();
 113 static void handleExpose();
 114 static void handleDestroyNotify();
 115 static void handleConfigureRequest();
 116 static void handleMapRequest();
 117 static void handlePropertyNotify();
 118 static void handleEnterNotify();
 119 static void handleLeaveNotify();
 120 static void handleExtensions();
 121 static void handleClientMessage();
 122 static void handleKeyPress();
 123 static void handleFocusIn();
 124 static void handleMotionNotify();
 125 static void handleVisibilityNotify();
 126
 127
 128 #ifdef SHAPE
 129 static void handleShapeNotify();
 130 #endif
 131
 132 /* called from the signal handler */
 133 void NotifyDeadProcess(pid_t pid, unsigned char status);
 134
 135 /* real dead process handler */
 136 static void handleDeadProcess(void *foo);
 137
 138
 139 typedef struct DeadProcesses {
 140     pid_t               pid;
 141     unsigned char       exit_status;
 142 } DeadProcesses;
 143
 144 /* stack of dead processes */
 145 static DeadProcesses deadProcesses[MAX_DEAD_PROCESSES];
 146 static int deadProcessPtr=0;
 147
 148
 149 typedef struct DeathHandler {
 150     WDeathHandler       *callback;
 151     pid_t               pid;
 152     void                *client_data;
 153 } DeathHandler;
 154
 155 static WMArray *deathHandlers=NULL;
 156
 157
 158
 159 WMagicNumber
 160 wAddDeathHandler(pid_t pid, WDeathHandler *callback, void *cdata)
 161 {
 162     DeathHandler *handler;
 163
 164     handler = malloc(sizeof(DeathHandler));
 165     if (!handler)
 166         return 0;
 167
 168     handler->pid = pid;
 169     handler->callback = callback;
 170     handler->client_data = cdata;
 171
 172     if (!deathHandlers)
 173         deathHandlers = WMCreateArrayWithDestructor(8, wfree);
 174
 175     WMAddToArray(deathHandlers, handler);
 176
 177     return handler;
 178 }
 179
 180
 181
 182 void
 183 wDeleteDeathHandler(WMagicNumber id)
 184 {
 185     DeathHandler *handler=(DeathHandler*)id;
 186
 187     if (!handler || !deathHandlers)
 188         return;
 189
 190     /* array destructor will call wfree(handler) */
 191     WMRemoveFromArray(deathHandlers, handler);
 192 }
 193
 194
 195 void
 196 DispatchEvent(XEvent *event)
 197 {
 198     if (deathHandlers)
 199         handleDeadProcess(NULL);
 200
 201     if (WCHECK_STATE(WSTATE_NEED_EXIT)) {
 202         WCHANGE_STATE(WSTATE_EXITING);
 203         /* received SIGTERM */
 204         /*
 205          * WMHandleEvent() can't be called from anything
 206          * executed inside here, or we can get in a infinite
 207          * recursive loop.
 208          */
 209         Shutdown(WSExitMode);
 210
 211     } else if (WCHECK_STATE(WSTATE_NEED_RESTART)) {
 212         WCHANGE_STATE(WSTATE_RESTARTING);
 213
 214         Shutdown(WSRestartPreparationMode);
 215         /* received SIGHUP */
 216         Restart(NULL, True);
 217     } else if (WCHECK_STATE(WSTATE_NEED_REREAD)) {
 218         WCHANGE_STATE(WSTATE_NORMAL);
 219         wDefaultsCheckDomains("bla");
 220     }
 221
 222     /* for the case that all that is wanted to be dispatched is
 223      * the stuff above */
 224     if (!event)
 225         return;
 226
 227     saveTimestamp(event);
 228     switch (event->type) {
 229     case MapRequest:
 230         handleMapRequest(event);
 231         break;
 232
 233     case KeyPress:
 234         handleKeyPress(event);
 235         break;
 236
 237     case MotionNotify:
 238         handleMotionNotify(event);
 239         break;
 240
 241     case ConfigureRequest:
 242         handleConfigureRequest(event);
 243         break;
 244
 245     case DestroyNotify:
 246         handleDestroyNotify(event);
 247         break;
 248
 249     case MapNotify:
 250         handleMapNotify(event);
 251         break;
 252
 253     case UnmapNotify:
 254         handleUnmapNotify(event);
 255         break;
 256
 257     case ButtonPress:
 258         handleButtonPress(event);
 259         break;
 260
 261     case Expose:
 262         handleExpose(event);
 263         break;
 264
 265     case PropertyNotify:
 266         handlePropertyNotify(event);
 267         break;
 268
 269     case EnterNotify:
 270         handleEnterNotify(event);
 271         break;
 272
 273     case LeaveNotify:
 274         handleLeaveNotify(event);
 275         break;
 276
 277     case ClientMessage:
 278         handleClientMessage(event);
 279         break;
 280
 281     case ColormapNotify:
 282         handleColormapNotify(event);
 283         break;
 284
 285     case MappingNotify:
 286         if (event->xmapping.request == MappingKeyboard
 287             || event->xmapping.request == MappingModifier)
 288             XRefreshKeyboardMapping(&event->xmapping);
 289         break;
 290
 291     case FocusIn:
 292         handleFocusIn(event);
 293         break;
 294
 295     case VisibilityNotify:
 296         handleVisibilityNotify(event);
 297         break;
 298     default:
 299         handleExtensions(event);
 300         break;
 301     }
 302 }
 303
 304 /*
 305  *----------------------------------------------------------------------
 306  * inotifyHandleEvents-
 307  *      Check for inotify events
 308  *
 309  * Returns:
 310  *      After reading events for the given file descriptor (fd) and
 311  *     watch descriptor (wd)
 312  *
 313  * Side effects:
 314  *      Calls wDefaultsCheckDomains if config database is updated
 315  *----------------------------------------------------------------------
 316  */
 317
 318 /* Allow for 1024 simultanious events */
 319 #define BUFF_SIZE ((sizeof(struct inotify_event)+FILENAME_MAX)*1024)
 320 void inotifyHandleEvents (int fd, int wd)
 321 {
 322     ssize_t eventQLength, i = 0;
 323     char buff[BUFF_SIZE] = {0};
 324     extern void wDefaultsCheckDomains();
 325     int oneShotFlag=0; /* Only check config once per read of the event queue */
 326
 327     /* Read off the queued events
 328      * queue overflow is not checked (IN_Q_OVERFLOW). In practise this should
 329      * not occur; the block is on Xevents, but a config file change will normally
 330      * occur as a result of an Xevent - so the event queue should never have more than
 331      * a few entries before a read().
 332      */
 333     eventQLength = read (fd, buff, BUFF_SIZE);
 334
 335     /* check what events occured */
 336     /* Should really check wd here too, but for now we only have one watch! */
 337     while (i < eventQLength) {
 338         struct inotify_event *pevent = (struct inotify_event *)&buff[i];
 339
 340         /*
 341          * see inotify.h for event types.
 342          */
 343         if (pevent->mask & IN_DELETE_SELF) {
 344             wwarning(_("the defaults database has been deleted!"
 345                        " Restart Window Maker to create the database"
 346                        " with the default settings"));
 347             close(fd);
 348         }
 349         if (pevent->mask & IN_UNMOUNT) {
 350             wwarning(_("the unit containing the defaults database has"
 351                        " been unmounted. Setting --static mode."
 352                        " Any changes will not be saved."));
 353             close(fd);
 354             wPreferences.flags.noupdates=1;
 355         }
 356         if ((pevent->mask & IN_MODIFY) && oneShotFlag == 0) {
 357             fprintf(stdout,"wmaker: reading config files in defaults database.\n");
 358             wDefaultsCheckDomains(NULL);
 359         }
 360         /* Check for filename (length of name (len) > 0) */
 361         /* if (pevent->len) printf ("name=%s\n", pevent->name); */
 362
 363          i += sizeof(struct inotify_event) + pevent->len; /* move to next event in the buffer */
 364    }
 365
 366 }  /* inotifyHandleEvents */
 367
 368 /*
 369  *----------------------------------------------------------------------
 370  * EventLoop-
 371  *      Processes X and internal events indefinitely.
 372  *
 373  * Returns:
 374  *      Never returns
 375  *
 376  * Side effects:
 377  *      The LastTimestamp global variable is updated.
 378  *      Calls inotifyGetEvents if defaults database changes.
 379  *----------------------------------------------------------------------
 380  */
 381 void
 382 EventLoop()
 383 {
 384     XEvent event;
 385     extern int inotifyFD;
 386     extern int inotifyWD;
 387     struct timeval time;
 388     fd_set rfds;
 389     int retVal=0;
 390
 391     if (inotifyFD < 0 || inotifyWD < 0)
 392         retVal = -1;
 393
 394     for(;;) {
 395
 396          WMNextEvent(dpy, &event); /* Blocks here */
 397          WMHandleEvent(&event);
 398
 399          if (retVal != -1 ) {
 400             time.tv_sec = 0;
 401             time.tv_usec = 0;
 402             FD_ZERO (&rfds);
 403             FD_SET (inotifyFD, &rfds);
 404
 405             /* check for available read data from inotify - don't block! */
 406             retVal = select (inotifyFD + 1, &rfds, NULL, NULL, &time);
 407
 408             if (retVal < 0) { /* an error has occured */
 409                 wwarning(_("select failed. The inotify instance will be closed."
 410                            " Changes to the defaults database will require"
 411                            " a restart to take effect."));
 412                 close(inotifyFD);
 413                 continue;
 414             }
 415             if (FD_ISSET (inotifyFD, &rfds))
 416                   inotifyHandleEvents(inotifyFD,inotifyWD);
 417          }
 418     }
 419 }
 420
 421 /*
 422  *----------------------------------------------------------------------
 423  * ProcessPendingEvents --
 424  *      Processes the events that are currently pending (at the time
 425  *      this function is called) in the display's queue.
 426  *
 427  * Returns:
 428  *      After the pending events that were present at the function call
 429  *      are processed.
 430  *
 431  * Side effects:
 432  *      Many -- whatever handling events may involve.
 433  *
 434  *----------------------------------------------------------------------
 435  */
 436 void
 437 ProcessPendingEvents()
 438 {
 439     XEvent event;
 440     int count;
 441
 442     XSync(dpy, False);
 443
 444     /* Take a snapshot of the event count in the queue */
 445     count = XPending(dpy);
 446
 447     while (count>0 && XPending(dpy)) {
 448         WMNextEvent(dpy, &event);
 449         WMHandleEvent(&event);
 450         count--;
 451     }
 452 }
 453
 454
 455 Bool
 456 IsDoubleClick(WScreen *scr, XEvent *event)
 457 {
 458     if ((scr->last_click_time>0) &&
 459         (event->xbutton.time-scr->last_click_time<=wPreferences.dblclick_time)
 460         && (event->xbutton.button == scr->last_click_button)
 461         && (event->xbutton.window == scr->last_click_window)) {
 462
 463         scr->flags.next_click_is_not_double = 1;
 464         scr->last_click_time = 0;
 465         scr->last_click_window = event->xbutton.window;
 466
 467         return True;
 468     }
 469     return False;
 470 }
 471
 472
 473 void
 474 NotifyDeadProcess(pid_t pid, unsigned char status)
 475 {
 476     if (deadProcessPtr>=MAX_DEAD_PROCESSES-1) {
 477         wwarning("stack overflow: too many dead processes");
 478         return;
 479     }
 480     /* stack the process to be handled later,
 481      * as this is called from the signal handler */
 482     deadProcesses[deadProcessPtr].pid = pid;
 483     deadProcesses[deadProcessPtr].exit_status = status;
 484     deadProcessPtr++;
 485 }
 486
 487
 488 static void
 489 handleDeadProcess(void *foo)
 490 {
 491     DeathHandler *tmp;
 492     int i;
 493
 494     for (i=0; i<deadProcessPtr; i++) {
 495         wWindowDeleteSavedStatesForPID(deadProcesses[i].pid);
 496     }
 497
 498     if (!deathHandlers) {
 499         deadProcessPtr=0;
 500         return;
 501     }
 502
 503     /* get the pids on the queue and call handlers */
 504     while (deadProcessPtr>0) {
 505         deadProcessPtr--;
 506
 507         for (i = WMGetArrayItemCount(deathHandlers)-1; i >= 0; i--) {
 508             tmp = WMGetFromArray(deathHandlers, i);
 509             if (!tmp)
 510                 continue;
 511
 512             if (tmp->pid == deadProcesses[deadProcessPtr].pid) {
 513                 (*tmp->callback)(tmp->pid,
 514                                  deadProcesses[deadProcessPtr].exit_status,
 515                                  tmp->client_data);
 516                 wDeleteDeathHandler(tmp);
 517             }
 518         }
 519     }
 520 }
 521
 522
 523 static void
 524 saveTimestamp(XEvent *event)
 525 {
 526     /*
 527      * Never save CurrentTime as LastTimestamp because CurrentTime
 528      * it's not a real timestamp (it's the 0L constant)
 529      */
 530
 531     switch (event->type) {
 532     case ButtonRelease:
 533     case ButtonPress:
 534         LastTimestamp = event->xbutton.time;
 535         break;
 536     case KeyPress:
 537     case KeyRelease:
 538         LastTimestamp = event->xkey.time;
 539         break;
 540     case MotionNotify:
 541         LastTimestamp = event->xmotion.time;
 542         break;
 543     case PropertyNotify:
 544         LastTimestamp = event->xproperty.time;
 545         break;
 546     case EnterNotify:
 547     case LeaveNotify:
 548         LastTimestamp = event->xcrossing.time;
 549         break;
 550     case SelectionClear:
 551         LastTimestamp = event->xselectionclear.time;
 552         break;
 553     case SelectionRequest:
 554         LastTimestamp = event->xselectionrequest.time;
 555         break;
 556     case SelectionNotify:
 557         LastTimestamp = event->xselection.time;
 558 #ifdef XDND
 559         wXDNDProcessSelection(event);
 560 #endif
 561         break;
 562     }
 563 }
 564
 565
 566 static int
 567 matchWindow(void *item, void *cdata)
 568 {
 569     return (((WFakeGroupLeader*)item)->origLeader == (Window)cdata);
 570 }
 571
 572
 573 static void
 574 handleExtensions(XEvent *event)
 575 {
 576 #ifdef KEEP_XKB_LOCK_STATUS
 577     XkbEvent *xkbevent;
 578     xkbevent = (XkbEvent *)event;
 579 #endif /*KEEP_XKB_LOCK_STATUS*/
 580 #ifdef SHAPE
 581     if (wShapeSupported && event->type == (wShapeEventBase+ShapeNotify)) {
 582         handleShapeNotify(event);
 583     }
 584 #endif
 585 #ifdef KEEP_XKB_LOCK_STATUS
 586     if (wPreferences.modelock && (xkbevent->type == wXkbEventBase)){
 587         handleXkbIndicatorStateNotify(event);
 588     }
 589 #endif /*KEEP_XKB_LOCK_STATUS*/
 590 }
 591
 592
 593 static void
 594 handleMapRequest(XEvent *ev)
 595 {
 596     WWindow *wwin;
 597     WScreen *scr = NULL;
 598     Window window = ev->xmaprequest.window;
 599
 600 #ifdef DEBUG
 601     printf("got map request for %x\n", (unsigned)window);
 602 #endif
 603     if ((wwin = wWindowFor(window))) {
 604         if (wwin->flags.shaded) {
 605             wUnshadeWindow(wwin);
 606         }
 607         /* deiconify window */
 608         if (wwin->flags.miniaturized) {
 609             wDeiconifyWindow(wwin);
 610         } else if (wwin->flags.hidden) {
 611             WApplication *wapp = wApplicationOf(wwin->main_window);
 612             /* go to the last workspace that the user worked on the app */
 613             if (wapp) {
 614                 wWorkspaceChange(wwin->screen_ptr, wapp->last_workspace);
 615             }
 616             wUnhideApplication(wapp, False, False);
 617         }
 618         return;
 619     }
 620
 621     scr = wScreenForRootWindow(ev->xmaprequest.parent);
 622
 623     wwin = wManageWindow(scr, window);
 624
 625     /*
 626      * This is to let the Dock know that the application it launched
 627      * has already been mapped (eg: it has finished launching).
 628      * It is not necessary for normally docked apps, but is needed for
 629      * apps that were forcedly docked (like with dockit).
 630      */
 631     if (scr->last_dock) {
 632         if (wwin && wwin->main_window!=None && wwin->main_window!=window)
 633             wDockTrackWindowLaunch(scr->last_dock, wwin->main_window);
 634         else
 635             wDockTrackWindowLaunch(scr->last_dock, window);
 636     }
 637
 638     if (wwin) {
 639         wClientSetState(wwin, NormalState, None);
 640         if (wwin->flags.maximized) {
 641             wMaximizeWindow(wwin, wwin->flags.maximized);
 642         }
 643         if (wwin->flags.shaded) {
 644             wwin->flags.shaded = 0;
 645             wwin->flags.skip_next_animation = 1;
 646             wShadeWindow(wwin);
 647         }
 648         if (wwin->flags.miniaturized) {
 649             wwin->flags.miniaturized = 0;
 650             wwin->flags.skip_next_animation = 1;
 651             wIconifyWindow(wwin);
 652         }
 653         if (wwin->flags.fullscreen) {
 654             wwin->flags.fullscreen = 0;
 655             wFullscreenWindow(wwin);
 656         }
 657         if (wwin->flags.hidden) {
 658             WApplication *wapp = wApplicationOf(wwin->main_window);
 659
 660             wwin->flags.hidden = 0;
 661             wwin->flags.skip_next_animation = 1;
 662             if (wapp) {
 663                 wHideApplication(wapp);
 664             }
 665         }
 666     }
 667 }
 668
 669
 670 static void
 671 handleDestroyNotify(XEvent *event)
 672 {
 673     WWindow *wwin;
 674     WApplication *app;
 675     Window window = event->xdestroywindow.window;
 676     WScreen *scr = wScreenForRootWindow(event->xdestroywindow.event);
 677     int index;
 678
 679 #ifdef DEBUG
 680     printf("got destroy notify\n");
 681 #endif
 682     wwin = wWindowFor(window);
 683     if (wwin) {
 684         wUnmanageWindow(wwin, False, True);
 685     }
 686
 687     if (scr != NULL) {
 688         while ((index = WMFindInArray(scr->fakeGroupLeaders, matchWindow,
 689                                       (void*)window)) != WANotFound) {
 690             WFakeGroupLeader *fPtr;
 691
 692             fPtr = WMGetFromArray(scr->fakeGroupLeaders, index);
 693             if (fPtr->retainCount > 0) {
 694                 fPtr->retainCount--;
 695                 if (fPtr->retainCount==0 && fPtr->leader!=None) {
 696                     XDestroyWindow(dpy, fPtr->leader);
 697                     fPtr->leader = None;
 698                     XFlush(dpy);
 699                 }
 700             }
 701             fPtr->origLeader = None;
 702         }
 703     }
 704
 705     app = wApplicationOf(window);
 706     if (app) {
 707         if (window == app->main_window) {
 708             app->refcount = 0;
 709             wwin = app->main_window_desc->screen_ptr->focused_window;
 710             while (wwin) {
 711                 if (wwin->main_window == window) {
 712                     wwin->main_window = None;
 713                 }
 714                 wwin = wwin->prev;
 715             }
 716         }
 717         wApplicationDestroy(app);
 718     }
 719 }
 720
 721
 722
 723 static void
 724 handleExpose(XEvent *event)
 725 {
 726     WObjDescriptor *desc;
 727     XEvent ev;
 728
 729 #ifdef DEBUG
 730     printf("got expose\n");
 731 #endif
 732     while (XCheckTypedWindowEvent(dpy, event->xexpose.window, Expose, &ev));
 733
 734     if (XFindContext(dpy, event->xexpose.window, wWinContext,
 735                      (XPointer *)&desc)==XCNOENT) {
 736         return;
 737     }
 738
 739     if (desc->handle_expose) {
 740         (*desc->handle_expose)(desc, event);
 741     }
 742 }
 743
 744 static void
 745 executeButtonAction(WScreen *scr, XEvent *event, int action)
 746 {
 747     switch(action) {
 748     case WA_SELECT_WINDOWS:
 749         wUnselectWindows(scr);
 750         wSelectWindows(scr, event);
 751         break;
 752     case WA_OPEN_APPMENU:
 753         OpenRootMenu(scr, event->xbutton.x_root, event->xbutton.y_root, False);
 754         /* ugly hack */
 755         if (scr->root_menu) {
 756             if (scr->root_menu->brother->flags.mapped)
 757                 event->xbutton.window = scr->root_menu->brother->frame->core->window;
 758             else
 759                 event->xbutton.window = scr->root_menu->frame->core->window;
 760         }
 761         break;
 762     case WA_OPEN_WINLISTMENU:
 763         OpenSwitchMenu(scr, event->xbutton.x_root, event->xbutton.y_root, False);
 764         if (scr->switch_menu) {
 765             if (scr->switch_menu->brother->flags.mapped)
 766                 event->xbutton.window = scr->switch_menu->brother->frame->core->window;
 767             else
 768                 event->xbutton.window = scr->switch_menu->frame->core->window;
 769         }
 770         break;
 771     default:
 772         break;
 773     }
 774 }
 775
 776
 777 /* bindable */
 778 static void
 779 handleButtonPress(XEvent *event)
 780 {
 781     WObjDescriptor *desc;
 782     WScreen *scr;
 783
 784 #ifdef DEBUG
 785     printf("got button press\n");
 786 #endif
 787     scr = wScreenForRootWindow(event->xbutton.root);
 788
 789 #ifdef BALLOON_TEXT
 790     wBalloonHide(scr);
 791 #endif
 792
 793
 794 #ifndef LITE
 795     if (event->xbutton.window==scr->root_win) {
 796         if (event->xbutton.button==Button1 &&
 797             wPreferences.mouse_button1!=WA_NONE) {
 798             executeButtonAction(scr, event, wPreferences.mouse_button1);
 799         } else if (event->xbutton.button==Button2 &&
 800                    wPreferences.mouse_button2!=WA_NONE) {
 801             executeButtonAction(scr, event, wPreferences.mouse_button2);
 802         } else if (event->xbutton.button==Button3 &&
 803                    wPreferences.mouse_button3!=WA_NONE) {
 804             executeButtonAction(scr, event, wPreferences.mouse_button3);
 805         } else if (event->xbutton.button==Button4 &&
 806                    wPreferences.mouse_wheel!=WA_NONE) {
 807             wWorkspaceRelativeChange(scr, 1);
 808         } else if (event->xbutton.button==Button5 &&
 809                    wPreferences.mouse_wheel!=WA_NONE) {
 810             wWorkspaceRelativeChange(scr, -1);
 811         }
 812     }
 813 #endif /* !LITE */
 814
 815     desc = NULL;
 816     if (XFindContext(dpy, event->xbutton.subwindow, wWinContext,
 817                      (XPointer *)&desc)==XCNOENT) {
 818         if (XFindContext(dpy, event->xbutton.window, wWinContext,
 819                          (XPointer *)&desc)==XCNOENT) {
 820             return;
 821         }
 822     }
 823
 824     if (desc->parent_type == WCLASS_WINDOW) {
 825         XSync(dpy, 0);
 826
 827         if (event->xbutton.state & MOD_MASK) {
 828             XAllowEvents(dpy, AsyncPointer, CurrentTime);
 829         }
 830
 831         /*      if (wPreferences.focus_mode == WKF_CLICK) {*/
 832         if (wPreferences.ignore_focus_click) {
 833             XAllowEvents(dpy, AsyncPointer, CurrentTime);
 834         }
 835         XAllowEvents(dpy, ReplayPointer, CurrentTime);
 836         /*      }*/
 837         XSync(dpy, 0);
 838     } else if (desc->parent_type == WCLASS_APPICON
 839                || desc->parent_type == WCLASS_MINIWINDOW
 840                || desc->parent_type == WCLASS_DOCK_ICON) {
 841         if (event->xbutton.state & MOD_MASK) {
 842             XSync(dpy, 0);
 843             XAllowEvents(dpy, AsyncPointer, CurrentTime);
 844             XSync(dpy, 0);
 845         }
 846     }
 847
 848     if (desc->handle_mousedown!=NULL) {
 849         (*desc->handle_mousedown)(desc, event);
 850     }
 851
 852     /* save double-click information */
 853     if (scr->flags.next_click_is_not_double) {
 854         scr->flags.next_click_is_not_double = 0;
 855     } else {
 856         scr->last_click_time = event->xbutton.time;
 857         scr->last_click_button = event->xbutton.button;
 858         scr->last_click_window = event->xbutton.window;
 859     }
 860 }
 861
 862
 863 static void
 864 handleMapNotify(XEvent *event)
 865 {
 866     WWindow *wwin;
 867 #ifdef DEBUG
 868     printf("got map\n");
 869 #endif
 870     wwin = wWindowFor(event->xmap.event);
 871     if (wwin && wwin->client_win == event->xmap.event) {
 872         if (wwin->flags.miniaturized) {
 873             wDeiconifyWindow(wwin);
 874         } else {
 875             XGrabServer(dpy);
 876             wWindowMap(wwin);
 877             wClientSetState(wwin, NormalState, None);
 878             XUngrabServer(dpy);
 879         }
 880     }
 881 }
 882
 883
 884 static void
 885 handleUnmapNotify(XEvent *event)
 886 {
 887     WWindow *wwin;
 888     XEvent ev;
 889     Bool withdraw = False;
 890 #ifdef DEBUG
 891     printf("got unmap\n");
 892 #endif
 893     /* only process windows with StructureNotify selected
 894      * (ignore SubstructureNotify) */
 895     wwin = wWindowFor(event->xunmap.window);
 896     if (!wwin)
 897         return;
 898
 899     /* whether the event is a Withdrawal request */
 900     if (event->xunmap.event == wwin->screen_ptr->root_win
 901         && event->xunmap.send_event)
 902         withdraw = True;
 903
 904     if (wwin->client_win != event->xunmap.event && !withdraw)
 905         return;
 906
 907     if (!wwin->flags.mapped && !withdraw
 908         && wwin->frame->workspace == wwin->screen_ptr->current_workspace
 909         && !wwin->flags.miniaturized && !wwin->flags.hidden)
 910         return;
 911
 912     XGrabServer(dpy);
 913     XUnmapWindow(dpy, wwin->frame->core->window);
 914     wwin->flags.mapped = 0;
 915     XSync(dpy, 0);
 916     /* check if the window was destroyed */
 917     if (XCheckTypedWindowEvent(dpy, wwin->client_win, DestroyNotify,&ev)) {
 918         DispatchEvent(&ev);
 919     } else {
 920         Bool reparented = False;
 921
 922         if (XCheckTypedWindowEvent(dpy, wwin->client_win, ReparentNotify, &ev))
 923             reparented = True;
 924
 925         /* withdraw window */
 926         wwin->flags.mapped = 0;
 927         if (!reparented)
 928             wClientSetState(wwin, WithdrawnState, None);
 929
 930         /* if the window was reparented, do not reparent it back to the
 931          * root window */
 932         wUnmanageWindow(wwin, !reparented, False);
 933     }
 934     XUngrabServer(dpy);
 935 }
 936
 937
 938 static void
 939 handleConfigureRequest(XEvent *event)
 940 {
 941     WWindow *wwin;
 942 #ifdef DEBUG
 943     printf("got configure request\n");
 944 #endif
 945     if (!(wwin=wWindowFor(event->xconfigurerequest.window))) {
 946         /*
 947          * Configure request for unmapped window
 948          */
 949         wClientConfigure(NULL, &(event->xconfigurerequest));
 950     } else {
 951         wClientConfigure(wwin, &(event->xconfigurerequest));
 952     }
 953 }
 954
 955
 956 static void
 957 handlePropertyNotify(XEvent *event)
 958 {
 959     WWindow *wwin;
 960     WApplication *wapp;
 961     Window jr;
 962     int ji;
 963     unsigned int ju;
 964     WScreen *scr;
 965 #ifdef DEBUG
 966     printf("got property notify\n");
 967 #endif
 968     if ((wwin=wWindowFor(event->xproperty.window))) {
 969         if (!XGetGeometry(dpy, wwin->client_win, &jr, &ji, &ji,
 970                           &ju, &ju, &ju, &ju)) {
 971             return;
 972         }
 973         wClientCheckProperty(wwin, &event->xproperty);
 974     }
 975     wapp = wApplicationOf(event->xproperty.window);
 976     if (wapp) {
 977         wClientCheckProperty(wapp->main_window_desc, &event->xproperty);
 978     }
 979
 980     scr = wScreenForWindow(event->xproperty.window);
 981 }
 982
 983
 984 static void
 985 handleClientMessage(XEvent *event)
 986 {
 987     WWindow *wwin;
 988     WObjDescriptor *desc;
 989 #ifdef DEBUG
 990     printf("got client message\n");
 991 #endif
 992     /* handle transition from Normal to Iconic state */
 993     if (event->xclient.message_type == _XA_WM_CHANGE_STATE
 994         && event->xclient.format == 32
 995         && event->xclient.data.l[0] == IconicState) {
 996
 997         wwin = wWindowFor(event->xclient.window);
 998         if (!wwin) return;
 999         if (!wwin->flags.miniaturized)
1000             wIconifyWindow(wwin);
1001     } else if (event->xclient.message_type == _XA_WM_COLORMAP_NOTIFY
1002                && event->xclient.format == 32) {
1003         WScreen *scr = wScreenSearchForRootWindow(event->xclient.window);
1004
1005         if (!scr)
1006             return;
1007
1008         if (event->xclient.data.l[1] == 1) {   /* starting */
1009             wColormapAllowClientInstallation(scr, True);
1010         } else {                       /* stopping */
1011             wColormapAllowClientInstallation(scr, False);
1012         }
1013     } else if (event->xclient.message_type == _XA_WINDOWMAKER_COMMAND) {
1014
1015         wDefaultsCheckDomains("bla");
1016
1017     } else if (event->xclient.message_type == _XA_WINDOWMAKER_WM_FUNCTION) {
1018         WApplication *wapp;
1019         int done=0;
1020         wapp = wApplicationOf(event->xclient.window);
1021         if (wapp) {
1022             switch (event->xclient.data.l[0]) {
1023             case WMFHideOtherApplications:
1024                 wHideOtherApplications(wapp->main_window_desc);
1025                 done = 1;
1026                 break;
1027
1028             case WMFHideApplication:
1029                 wHideApplication(wapp);
1030                 done = 1;
1031                 break;
1032             }
1033         }
1034         if (!done) {
1035             wwin = wWindowFor(event->xclient.window);
1036             if (wwin) {
1037                 switch (event->xclient.data.l[0]) {
1038                 case WMFHideOtherApplications:
1039                     wHideOtherApplications(wwin);
1040                     break;
1041
1042                 case WMFHideApplication:
1043                     wHideApplication(wApplicationOf(wwin->main_window));
1044                     break;
1045                 }
1046             }
1047         }
1048     } else if (event->xclient.message_type == _XA_GNUSTEP_WM_ATTR) {
1049         wwin = wWindowFor(event->xclient.window);
1050         if (!wwin) return;
1051         switch (event->xclient.data.l[0]) {
1052         case GSWindowLevelAttr:
1053             {
1054                 int level = (int)event->xclient.data.l[1];
1055
1056                 if (WINDOW_LEVEL(wwin) != level) {
1057                     ChangeStackingLevel(wwin->frame->core, level);
1058                 }
1059             }
1060             break;
1061         }
1062     } else if (event->xclient.message_type == _XA_GNUSTEP_TITLEBAR_STATE) {
1063         wwin = wWindowFor(event->xclient.window);
1064         if (!wwin) return;
1065         switch (event->xclient.data.l[0]) {
1066         case WMTitleBarNormal:
1067             wFrameWindowChangeState(wwin->frame, WS_UNFOCUSED);
1068             break;
1069         case WMTitleBarMain:
1070             wFrameWindowChangeState(wwin->frame, WS_PFOCUSED);
1071             break;
1072         case WMTitleBarKey:
1073             wFrameWindowChangeState(wwin->frame, WS_FOCUSED);
1074             break;
1075         }
1076 #ifdef NETWM_HINTS
1077     } else if (wNETWMProcessClientMessage(&event->xclient)) {
1078         /* do nothing */
1079 #endif
1080 #ifdef XDND
1081     } else if (wXDNDProcessClientMessage(&event->xclient)) {
1082         /* do nothing */
1083 #endif /* XDND */
1084     } else {
1085         /*
1086          * Non-standard thing, but needed by OffiX DND.
1087          * For when the icon frame gets a ClientMessage
1088          * that should have gone to the icon_window.
1089          */
1090         if (XFindContext(dpy, event->xbutton.window, wWinContext,
1091                          (XPointer *)&desc)!=XCNOENT) {
1092             struct WIcon *icon=NULL;
1093
1094             if (desc->parent_type == WCLASS_MINIWINDOW) {
1095                 icon = (WIcon*)desc->parent;
1096             } else if (desc->parent_type == WCLASS_DOCK_ICON
1097                        || desc->parent_type == WCLASS_APPICON) {
1098                 icon = ((WAppIcon*)desc->parent)->icon;
1099             }
1100             if (icon && (wwin=icon->owner)) {
1101                 if (wwin->client_win!=event->xclient.window) {
1102                     event->xclient.window = wwin->client_win;
1103                     XSendEvent(dpy, wwin->client_win, False, NoEventMask,
1104                                event);
1105                 }
1106             }
1107         }
1108     }
1109 }
1110
1111
1112 static void
1113 raiseWindow(WScreen *scr)
1114 {
1115     WWindow *wwin;
1116
1117     scr->autoRaiseTimer = NULL;
1118
1119     wwin = wWindowFor(scr->autoRaiseWindow);
1120     if (!wwin)
1121         return;
1122
1123     if (!wwin->flags.destroyed && wwin->flags.focused) {
1124         wRaiseFrame(wwin->frame->core);
1125         /* this is needed or a race condition will occur */
1126         XSync(dpy, False);
1127     }
1128 }
1129
1130
1131 static void
1132 handleEnterNotify(XEvent *event)
1133 {
1134     WWindow *wwin;
1135     WObjDescriptor *desc = NULL;
1136 #ifdef VIRTUAL_DESKTOP
1137     void (*vdHandler)(XEvent * event);
1138 #endif
1139     XEvent ev;
1140     WScreen *scr = wScreenForRootWindow(event->xcrossing.root);
1141 #ifdef DEBUG
1142     printf("got enter notify\n");
1143 #endif
1144
1145 #ifdef VIRTUAL_DESKTOP
1146     if (XFindContext(dpy, event->xcrossing.window, wVEdgeContext,
1147                      (XPointer *)&vdHandler)!=XCNOENT) {
1148         (*vdHandler)(event);
1149     }
1150 #endif
1151
1152     if (XCheckTypedWindowEvent(dpy, event->xcrossing.window, LeaveNotify,
1153                                &ev)) {
1154         /* already left the window... */
1155         saveTimestamp(&ev);
1156         if (ev.xcrossing.mode==event->xcrossing.mode
1157             && ev.xcrossing.detail==event->xcrossing.detail) {
1158             return;
1159         }
1160     }
1161
1162     if (XFindContext(dpy, event->xcrossing.window, wWinContext,
1163                      (XPointer *)&desc)!=XCNOENT) {
1164         if(desc->handle_enternotify)
1165             (*desc->handle_enternotify)(desc, event);
1166     }
1167
1168     /* enter to window */
1169     wwin = wWindowFor(event->xcrossing.window);
1170     if (!wwin) {
1171         if (wPreferences.colormap_mode==WCM_POINTER) {
1172             wColormapInstallForWindow(scr, NULL);
1173         }
1174         if (scr->autoRaiseTimer
1175             && event->xcrossing.root==event->xcrossing.window) {
1176             WMDeleteTimerHandler(scr->autoRaiseTimer);
1177             scr->autoRaiseTimer = NULL;
1178         }
1179     } else {
1180         /* set auto raise timer even if in focus-follows-mouse mode
1181          * and the event is for the frame window, even if the window
1182          * has focus already.  useful if you move the pointer from a focused
1183          * window to the root window and back pretty fast
1184          *
1185          * set focus if in focus-follows-mouse mode and the event
1186          * is for the frame window and window doesn't have focus yet */
1187         if (wPreferences.focus_mode==WKF_SLOPPY
1188             && wwin->frame->core->window==event->xcrossing.window
1189             && !scr->flags.doing_alt_tab) {
1190
1191             if (!wwin->flags.focused && !WFLAGP(wwin, no_focusable))
1192                 wSetFocusTo(scr, wwin);
1193
1194             if (scr->autoRaiseTimer)
1195                 WMDeleteTimerHandler(scr->autoRaiseTimer);
1196             scr->autoRaiseTimer = NULL;
1197
1198             if (wPreferences.raise_delay && !WFLAGP(wwin, no_focusable)) {
1199                 scr->autoRaiseWindow = wwin->frame->core->window;
1200                 scr->autoRaiseTimer
1201                     = WMAddTimerHandler(wPreferences.raise_delay,
1202                                         (WMCallback*)raiseWindow, scr);
1203             }
1204         }
1205         /* Install colormap for window, if the colormap installation mode
1206          * is colormap_follows_mouse */
1207         if (wPreferences.colormap_mode==WCM_POINTER) {
1208             if (wwin->client_win==event->xcrossing.window)
1209                 wColormapInstallForWindow(scr, wwin);
1210             else
1211                 wColormapInstallForWindow(scr, NULL);
1212         }
1213     }
1214
1215     /* a little kluge to hide the clip balloon */
1216     if (!wPreferences.flags.noclip && scr->flags.clip_balloon_mapped) {
1217         if (!desc) {
1218             XUnmapWindow(dpy, scr->clip_balloon);
1219             scr->flags.clip_balloon_mapped = 0;
1220         } else {
1221             if (desc->parent_type!=WCLASS_DOCK_ICON
1222                 || scr->clip_icon != desc->parent) {
1223                 XUnmapWindow(dpy, scr->clip_balloon);
1224                 scr->flags.clip_balloon_mapped = 0;
1225             }
1226         }
1227     }
1228
1229     if (event->xcrossing.window == event->xcrossing.root
1230         && event->xcrossing.detail == NotifyNormal
1231         && event->xcrossing.detail != NotifyInferior
1232         && wPreferences.focus_mode != WKF_CLICK) {
1233
1234         wSetFocusTo(scr, scr->focused_window);
1235     }
1236
1237 #ifdef BALLOON_TEXT
1238     wBalloonEnteredObject(scr, desc);
1239 #endif
1240 }
1241
1242
1243 static void
1244 handleLeaveNotify(XEvent *event)
1245 {
1246     WObjDescriptor *desc = NULL;
1247
1248     if (XFindContext(dpy, event->xcrossing.window, wWinContext,
1249                      (XPointer *)&desc)!=XCNOENT) {
1250         if(desc->handle_leavenotify)
1251             (*desc->handle_leavenotify)(desc, event);
1252     }
1253 }
1254
1255
1256 #ifdef SHAPE
1257 static void
1258 handleShapeNotify(XEvent *event)
1259 {
1260     XShapeEvent *shev = (XShapeEvent*)event;
1261     WWindow *wwin;
1262     XEvent ev;
1263 #ifdef DEBUG
1264     printf("got shape notify\n");
1265 #endif
1266     while (XCheckTypedWindowEvent(dpy, shev->window, event->type, &ev)) {
1267         XShapeEvent *sev = (XShapeEvent*)&ev;
1268
1269         if (sev->kind == ShapeBounding) {
1270             if (sev->shaped == shev->shaped) {
1271                 *shev = *sev;
1272             } else {
1273                 XPutBackEvent(dpy, &ev);
1274                 break;
1275             }
1276         }
1277     }
1278
1279     wwin = wWindowFor(shev->window);
1280     if (!wwin || shev->kind != ShapeBounding)
1281         return;
1282
1283     if (!shev->shaped && wwin->flags.shaped) {
1284
1285         wwin->flags.shaped = 0;
1286         wWindowClearShape(wwin);
1287
1288     } else if (shev->shaped) {
1289
1290         wwin->flags.shaped = 1;
1291         wWindowSetShape(wwin);
1292     }
1293 }
1294 #endif /* SHAPE */
1295
1296 #ifdef KEEP_XKB_LOCK_STATUS
1297 /* please help ]d if you know what to do */
1298 handleXkbIndicatorStateNotify(XEvent *event)
1299 {
1300     WWindow *wwin;
1301     WScreen *scr;
1302     XkbStateRec staterec;
1303     int i;
1304
1305     for (i=0; i<wScreenCount; i++) {
1306         scr = wScreenWithNumber(i);
1307         wwin = scr->focused_window;
1308         if (wwin && wwin->flags.focused) {
1309             XkbGetState(dpy,XkbUseCoreKbd,&staterec);
1310             if (wwin->frame->languagemode != staterec.group) {
1311                 wwin->frame->last_languagemode = wwin->frame->languagemode;
1312                 wwin->frame->languagemode = staterec.group;
1313             }
1314 #ifdef XKB_BUTTON_HINT
1315             if (wwin->frame->titlebar) {
1316                 wFrameWindowPaint(wwin->frame);
1317             }
1318 #endif
1319         }
1320     }
1321 }
1322 #endif /*KEEP_XKB_LOCK_STATUS*/
1323
1324 static void
1325 handleColormapNotify(XEvent *event)
1326 {
1327     WWindow *wwin;
1328     WScreen *scr;
1329     Bool reinstall = False;
1330
1331     wwin = wWindowFor(event->xcolormap.window);
1332     if (!wwin)
1333         return;
1334
1335     scr = wwin->screen_ptr;
1336
1337     do {
1338         if (wwin) {
1339             if (event->xcolormap.new) {
1340                 XWindowAttributes attr;
1341
1342                 XGetWindowAttributes(dpy, wwin->client_win, &attr);
1343
1344                 if (wwin == scr->cmap_window && wwin->cmap_window_no == 0)
1345                     scr->current_colormap = attr.colormap;
1346
1347                 reinstall = True;
1348             } else if (event->xcolormap.state == ColormapUninstalled &&
1349                        scr->current_colormap == event->xcolormap.colormap) {
1350
1351                 /* some bastard app (like XV) removed our colormap */
1352                 /*
1353                  * can't enforce or things like xscreensaver wont work
1354                  * reinstall = True;
1355                  */
1356             } else if (event->xcolormap.state == ColormapInstalled &&
1357                        scr->current_colormap == event->xcolormap.colormap) {
1358
1359                 /* someone has put our colormap back */
1360                 reinstall = False;
1361             }
1362         }
1363     } while (XCheckTypedEvent(dpy, ColormapNotify, event)
1364              && ((wwin = wWindowFor(event->xcolormap.window)) || 1));
1365
1366     if (reinstall && scr->current_colormap!=None) {
1367         if (!scr->flags.colormap_stuff_blocked)
1368             XInstallColormap(dpy, scr->current_colormap);
1369     }
1370 }
1371
1372
1373
1374 static void
1375 handleFocusIn(XEvent *event)
1376 {
1377     WWindow *wwin;
1378
1379     /*
1380      * For applications that like stealing the focus.
1381      */
1382     while (XCheckTypedEvent(dpy, FocusIn, event));
1383     saveTimestamp(event);
1384     if (event->xfocus.mode == NotifyUngrab
1385         || event->xfocus.mode == NotifyGrab
1386         || event->xfocus.detail > NotifyNonlinearVirtual) {
1387         return;
1388     }
1389
1390     wwin = wWindowFor(event->xfocus.window);
1391     if (wwin && !wwin->flags.focused) {
1392         if (wwin->flags.mapped)
1393             wSetFocusTo(wwin->screen_ptr, wwin);
1394         else
1395             wSetFocusTo(wwin->screen_ptr, NULL);
1396     } else if (!wwin) {
1397         WScreen *scr = wScreenForWindow(event->xfocus.window);
1398         if (scr)
1399             wSetFocusTo(scr, NULL);
1400     }
1401 }
1402
1403
1404 static WWindow*
1405 windowUnderPointer(WScreen *scr)
1406 {
1407     unsigned int mask;
1408     int foo;
1409     Window bar, win;
1410
1411     if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo,
1412                       &mask))
1413         return wWindowFor(win);
1414     return NULL;
1415 }
1416
1417
1418 static int CheckFullScreenWindowFocused(WScreen *scr)
1419 {
1420   if (scr->focused_window && scr->focused_window->flags.fullscreen)
1421       return 1;
1422   else
1423       return 0;
1424 }
1425
1426
1427 static void
1428 handleKeyPress(XEvent *event)
1429 {
1430     WScreen *scr = wScreenForRootWindow(event->xkey.root);
1431     WWindow *wwin = scr->focused_window;
1432     int i;
1433     int modifiers;
1434     int command=-1, index;
1435 #ifdef KEEP_XKB_LOCK_STATUS
1436     XkbStateRec staterec;
1437 #endif /*KEEP_XKB_LOCK_STATUS*/
1438
1439     /* ignore CapsLock */
1440     modifiers = event->xkey.state & ValidModMask;
1441
1442     for (i=0; i<WKBD_LAST; i++) {
1443         if (wKeyBindings[i].keycode==0)
1444             continue;
1445
1446         if (wKeyBindings[i].keycode==event->xkey.keycode
1447             && (/*wKeyBindings[i].modifier==0
1448             ||*/ wKeyBindings[i].modifier==modifiers)) {
1449             command = i;
1450             break;
1451         }
1452     }
1453
1454
1455     if (command < 0) {
1456 #ifdef LITE
1457         {
1458 #if 0
1459         }
1460 #endif
1461 #else
1462         if (!wRootMenuPerformShortcut(event)) {
1463 #endif
1464             static int dontLoop = 0;
1465
1466             if (dontLoop > 10) {
1467                 wwarning("problem with key event processing code");
1468                 return;
1469             }
1470             dontLoop++;
1471             /* if the focused window is an internal window, try redispatching
1472              * the event to the managed window, as it can be a WINGs window */
1473             if (wwin && wwin->flags.internal_window
1474                 && wwin->client_leader!=None) {
1475                 /* client_leader contains the WINGs toplevel */
1476                 event->xany.window = wwin->client_leader;
1477                 WMHandleEvent(event);
1478             }
1479             dontLoop--;
1480         }
1481         return;
1482     }
1483
1484 #define ISMAPPED(w) ((w) && !(w)->flags.miniaturized && ((w)->flags.mapped || (w)->flags.shaded))
1485 #define ISFOCUSED(w) ((w) && (w)->flags.focused)
1486
1487     switch (command) {
1488 #ifndef LITE
1489     case WKBD_ROOTMENU:
1490         /*OpenRootMenu(scr, event->xkey.x_root, event->xkey.y_root, True);*/
1491         if (!CheckFullScreenWindowFocused(scr)) {
1492             WMRect rect = wGetRectForHead(scr, wGetHeadForPointerLocation(scr));
1493             OpenRootMenu(scr, rect.pos.x + rect.size.width/2, rect.pos.y + rect.size.height/2, True);
1494         }
1495         break;
1496     case WKBD_WINDOWLIST:
1497         if (!CheckFullScreenWindowFocused(scr)) {
1498             WMRect rect = wGetRectForHead(scr, wGetHeadForPointerLocation(scr));
1499             OpenSwitchMenu(scr, rect.pos.x + rect.size.width/2, rect.pos.y + rect.size.height/2, True);
1500         }
1501         break;
1502 #endif /* !LITE */
1503     case WKBD_WINDOWMENU:
1504         if (ISMAPPED(wwin) && ISFOCUSED(wwin))
1505             OpenWindowMenu(wwin, wwin->frame_x,
1506                            wwin->frame_y+wwin->frame->top_width, True);
1507         break;
1508     case WKBD_MINIATURIZE:
1509         if (ISMAPPED(wwin) && ISFOCUSED(wwin)
1510             && !WFLAGP(wwin, no_miniaturizable)) {
1511             CloseWindowMenu(scr);
1512
1513             if (wwin->protocols.MINIATURIZE_WINDOW)
1514                 wClientSendProtocol(wwin, _XA_GNUSTEP_WM_MINIATURIZE_WINDOW,
1515                                     event->xbutton.time);
1516             else {
1517                 wIconifyWindow(wwin);
1518             }
1519         }
1520         break;
1521     case WKBD_HIDE:
1522         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1523             WApplication *wapp = wApplicationOf(wwin->main_window);
1524             CloseWindowMenu(scr);
1525
1526             if (wapp && !WFLAGP(wapp->main_window_desc, no_appicon)) {
1527                 wHideApplication(wapp);
1528             }
1529         }
1530         break;
1531     case WKBD_HIDE_OTHERS:
1532         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1533             CloseWindowMenu(scr);
1534
1535             wHideOtherApplications(wwin);
1536         }
1537         break;
1538     case WKBD_MAXIMIZE:
1539         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && IS_RESIZABLE(wwin)) {
1540             int newdir = (MAX_VERTICAL|MAX_HORIZONTAL);
1541
1542             CloseWindowMenu(scr);
1543
1544             if (wwin->flags.maximized == newdir) {
1545                 wUnmaximizeWindow(wwin);
1546             } else {
1547                 wMaximizeWindow(wwin, newdir|MAX_KEYBOARD);
1548             }
1549         }
1550         break;
1551     case WKBD_VMAXIMIZE:
1552         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && IS_RESIZABLE(wwin)) {
1553             int newdir = (MAX_VERTICAL ^ wwin->flags.maximized);
1554
1555             CloseWindowMenu(scr);
1556
1557             if (newdir) {
1558                 wMaximizeWindow(wwin, newdir|MAX_KEYBOARD);
1559             } else {
1560                 wUnmaximizeWindow(wwin);
1561             }
1562         }
1563         break;
1564     case WKBD_HMAXIMIZE:
1565         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && IS_RESIZABLE(wwin)) {
1566             int newdir = (MAX_HORIZONTAL ^ wwin->flags.maximized);
1567
1568             CloseWindowMenu(scr);
1569
1570             if (newdir) {
1571                 wMaximizeWindow(wwin, newdir|MAX_KEYBOARD);
1572             } else {
1573                 wUnmaximizeWindow(wwin);
1574             }
1575         }
1576         break;
1577     case WKBD_RAISE:
1578         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1579             CloseWindowMenu(scr);
1580
1581             wRaiseFrame(wwin->frame->core);
1582         }
1583         break;
1584     case WKBD_LOWER:
1585         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1586             CloseWindowMenu(scr);
1587
1588             wLowerFrame(wwin->frame->core);
1589         }
1590         break;
1591     case WKBD_RAISELOWER:
1592         /* raise or lower the window under the pointer, not the
1593          * focused one
1594          */
1595         wwin = windowUnderPointer(scr);
1596         if (wwin)
1597             wRaiseLowerFrame(wwin->frame->core);
1598         break;
1599     case WKBD_SHADE:
1600         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_shadeable)) {
1601             if (wwin->flags.shaded)
1602                 wUnshadeWindow(wwin);
1603             else
1604                 wShadeWindow(wwin);
1605         }
1606         break;
1607     case WKBD_MOVERESIZE:
1608         if (ISMAPPED(wwin) && ISFOCUSED(wwin) &&
1609             (IS_RESIZABLE(wwin) || IS_MOVABLE(wwin))) {
1610             CloseWindowMenu(scr);
1611
1612             wKeyboardMoveResizeWindow(wwin);
1613         }
1614         break;
1615     case WKBD_CLOSE:
1616         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_closable)) {
1617             CloseWindowMenu(scr);
1618             if (wwin->protocols.DELETE_WINDOW)
1619                 wClientSendProtocol(wwin, _XA_WM_DELETE_WINDOW,
1620                                     event->xkey.time);
1621         }
1622         break;
1623     case WKBD_SELECT:
1624         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1625             wSelectWindow(wwin, !wwin->flags.selected);
1626         }
1627         break;
1628     case WKBD_FOCUSNEXT:
1629         StartWindozeCycle(wwin, event, True);
1630         break;
1631
1632     case WKBD_FOCUSPREV:
1633         StartWindozeCycle(wwin, event, False);
1634         break;
1635
1636 #if (defined(__STDC__) && !defined(UNIXCPP)) || defined(ANSICPP)
1637 #define GOTOWORKS(wk)   case WKBD_WORKSPACE##wk:\
1638     i = (scr->current_workspace/10)*10 + wk - 1;\
1639     if (wPreferences.ws_advance || i<scr->workspace_count)\
1640     wWorkspaceChange(scr, i);\
1641     break
1642 #else
1643 #define GOTOWORKS(wk)   case WKBD_WORKSPACE/**/wk:\
1644     i = (scr->current_workspace/10)*10 + wk - 1;\
1645     if (wPreferences.ws_advance || i<scr->workspace_count)\
1646     wWorkspaceChange(scr, i);\
1647     break
1648 #endif
1649         GOTOWORKS(1);
1650         GOTOWORKS(2);
1651         GOTOWORKS(3);
1652         GOTOWORKS(4);
1653         GOTOWORKS(5);
1654         GOTOWORKS(6);
1655         GOTOWORKS(7);
1656         GOTOWORKS(8);
1657         GOTOWORKS(9);
1658         GOTOWORKS(10);
1659 #undef GOTOWORKS
1660     case WKBD_NEXTWORKSPACE:
1661         wWorkspaceRelativeChange(scr, 1);
1662         break;
1663     case WKBD_PREVWORKSPACE:
1664         wWorkspaceRelativeChange(scr, -1);
1665         break;
1666     case WKBD_WINDOW1:
1667     case WKBD_WINDOW2:
1668     case WKBD_WINDOW3:
1669     case WKBD_WINDOW4:
1670     case WKBD_WINDOW5:
1671     case WKBD_WINDOW6:
1672     case WKBD_WINDOW7:
1673     case WKBD_WINDOW8:
1674     case WKBD_WINDOW9:
1675     case WKBD_WINDOW10:
1676
1677         index = command-WKBD_WINDOW1;
1678
1679         if (scr->shortcutWindows[index]) {
1680             WMArray *list = scr->shortcutWindows[index];
1681             int cw;
1682             int count = WMGetArrayItemCount(list);
1683             WWindow *twin;
1684             WMArrayIterator iter;
1685             WWindow *wwin;
1686
1687             wUnselectWindows(scr);
1688             cw = scr->current_workspace;
1689
1690             WM_ETARETI_ARRAY(list, wwin, iter) {
1691                 if (count > 1)
1692                     wWindowChangeWorkspace(wwin, cw);
1693
1694                 wMakeWindowVisible(wwin);
1695
1696                 if (count > 1)
1697                     wSelectWindow(wwin, True);
1698             }
1699
1700             /* rotate the order of windows, to create a cycling effect */
1701             twin = WMGetFromArray(list, 0);
1702             WMDeleteFromArray(list, 0);
1703             WMAddToArray(list, twin);
1704
1705         } else if (wwin && ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1706             if (scr->shortcutWindows[index]) {
1707                 WMFreeArray(scr->shortcutWindows[index]);
1708                 scr->shortcutWindows[index] = NULL;
1709             }
1710
1711             if (wwin->flags.selected && scr->selected_windows) {
1712                 scr->shortcutWindows[index] =
1713                     WMDuplicateArray(scr->selected_windows);
1714                 /*WMRemoveFromArray(scr->shortcutWindows[index], wwin);
1715                  WMInsertInArray(scr->shortcutWindows[index], 0, wwin);*/
1716             } else {
1717                 scr->shortcutWindows[index] = WMCreateArray(4);
1718                 WMAddToArray(scr->shortcutWindows[index], wwin);
1719             }
1720
1721             wSelectWindow(wwin, !wwin->flags.selected);
1722             XFlush(dpy);
1723             wusleep(3000);
1724             wSelectWindow(wwin, !wwin->flags.selected);
1725             XFlush(dpy);
1726
1727         } else if (scr->selected_windows
1728                    && WMGetArrayItemCount(scr->selected_windows)) {
1729
1730             if (wwin->flags.selected && scr->selected_windows) {
1731                 if (scr->shortcutWindows[index]) {
1732                     WMFreeArray(scr->shortcutWindows[index]);
1733                 }
1734                 scr->shortcutWindows[index] =
1735                     WMDuplicateArray(scr->selected_windows);
1736             }
1737         }
1738
1739         break;
1740
1741     case WKBD_SWITCH_SCREEN:
1742         if (wScreenCount > 1) {
1743             WScreen *scr2;
1744             int i;
1745
1746             /* find index of this screen */
1747             for (i = 0; i < wScreenCount; i++) {
1748                 if (wScreenWithNumber(i) == scr)
1749                     break;
1750             }
1751             i++;
1752             if (i >= wScreenCount) {
1753                 i = 0;
1754             }
1755             scr2 = wScreenWithNumber(i);
1756
1757             if (scr2) {
1758                 XWarpPointer(dpy, scr->root_win, scr2->root_win, 0, 0, 0, 0,
1759                              scr2->scr_width/2, scr2->scr_height/2);
1760             }
1761         }
1762         break;
1763
1764     case WKBD_NEXTWSLAYER:
1765     case WKBD_PREVWSLAYER:
1766         {
1767             int row, column;
1768
1769             row = scr->current_workspace/10;
1770             column = scr->current_workspace%10;
1771
1772             if (command==WKBD_NEXTWSLAYER) {
1773                 if ((row+1)*10 < scr->workspace_count)
1774                     wWorkspaceChange(scr, column+(row+1)*10);
1775             } else {
1776                 if (row > 0)
1777                     wWorkspaceChange(scr, column+(row-1)*10);
1778             }
1779         }
1780         break;
1781     case WKBD_CLIPLOWER:
1782         if (!wPreferences.flags.noclip)
1783             wDockLower(scr->workspaces[scr->current_workspace]->clip);
1784         break;
1785     case WKBD_CLIPRAISE:
1786         if (!wPreferences.flags.noclip)
1787             wDockRaise(scr->workspaces[scr->current_workspace]->clip);
1788         break;
1789     case WKBD_CLIPRAISELOWER:
1790         if (!wPreferences.flags.noclip)
1791             wDockRaiseLower(scr->workspaces[scr->current_workspace]->clip);
1792         break;
1793 #ifdef KEEP_XKB_LOCK_STATUS
1794     case WKBD_TOGGLE:
1795         if(wPreferences.modelock) {
1796             /*toggle*/
1797             wwin = scr->focused_window;
1798
1799             if (wwin && wwin->flags.mapped
1800                 && wwin->frame->workspace == wwin->screen_ptr->current_workspace
1801                 && !wwin->flags.miniaturized && !wwin->flags.hidden) {
1802                 XkbGetState(dpy,XkbUseCoreKbd,&staterec);
1803
1804                 wwin->frame->languagemode = wwin->frame->last_languagemode;
1805                 wwin->frame->last_languagemode = staterec.group;
1806                 XkbLockGroup(dpy,XkbUseCoreKbd, wwin->frame->languagemode);
1807
1808             }
1809         }
1810         break;
1811 #endif /* KEEP_XKB_LOCK_STATUS */
1812 #ifdef VIRTUAL_DESKTOP
1813     case WKBD_VDESK_LEFT:
1814         wWorkspaceKeyboardMoveDesktop(scr, VEC_LEFT);
1815         break;
1816
1817     case WKBD_VDESK_RIGHT:
1818         wWorkspaceKeyboardMoveDesktop(scr, VEC_RIGHT);
1819         break;
1820
1821     case WKBD_VDESK_UP:
1822         wWorkspaceKeyboardMoveDesktop(scr, VEC_UP);
1823         break;
1824
1825     case WKBD_VDESK_DOWN:
1826         wWorkspaceKeyboardMoveDesktop(scr, VEC_DOWN);
1827         break;
1828 #endif
1829
1830     }
1831 }
1832
1833
1834 static void
1835 handleMotionNotify(XEvent *event)
1836 {
1837     WScreen *scr = wScreenForRootWindow(event->xmotion.root);
1838
1839     if (wPreferences.scrollable_menus) {
1840         WMPoint p = wmkpoint(event->xmotion.x_root, event->xmotion.y_root);
1841         WMRect rect = wGetRectForHead(scr, wGetHeadForPoint(scr, p));
1842
1843         if (scr->flags.jump_back_pending ||
1844             p.x <= (rect.pos.x + 1) ||
1845             p.x >= (rect.pos.x + rect.size.width - 2) ||
1846             p.y <= (rect.pos.y + 1) ||
1847             p.y >= (rect.pos.y + rect.size.height - 2)) {
1848             WMenu *menu;
1849 #ifdef DEBUG
1850             printf("pointer at screen edge\n");
1851 #endif
1852             menu = wMenuUnderPointer(scr);
1853             if (menu!=NULL)
1854                 wMenuScroll(menu, event);
1855         }
1856     }
1857 }
1858
1859
1860 static void
1861 handleVisibilityNotify(XEvent *event)
1862 {
1863     WWindow *wwin;
1864
1865     wwin = wWindowFor(event->xvisibility.window);
1866     if (!wwin)
1867         return;
1868     wwin->flags.obscured =
1869         (event->xvisibility.state == VisibilityFullyObscured);
1870 }
1871
1872