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