src/event.c

   1 /* event.c- event loop and handling
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997, 1998 Alfredo K. Kojima
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  20  *  USA.
  21  */
  22
  23
  24 #include "wconfig.h"
  25
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <unistd.h>
  30 #include <string.h>
  31
  32
  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
  62 #ifdef GNOME_STUFF
  63 # include "gnome.h"
  64 #endif
  65 #ifdef KWM_HINTS
  66 # include "kwm.h"
  67 #endif
  68
  69 /******** Global Variables **********/
  70 extern XContext wWinContext;
  71
  72 extern Cursor wCursor[WCUR_LAST];
  73
  74 extern WShortKey wKeyBindings[WKBD_LAST];
  75 extern int wScreenCount;
  76 extern Time LastTimestamp;
  77 extern Time LastFocusChange;
  78
  79 extern WPreferences wPreferences;
  80
  81 #define MOD_MASK wPreferences.modifier_mask
  82
  83 extern Atom _XA_WM_COLORMAP_NOTIFY;
  84
  85 extern Atom _XA_WM_CHANGE_STATE;
  86 extern Atom _XA_WM_DELETE_WINDOW;
  87 extern Atom _XA_GNUSTEP_WM_ATTR;
  88 extern Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
  89 extern Atom _XA_GNUSTEP_TITLEBAR_STATE;
  90 extern Atom _XA_WINDOWMAKER_WM_FUNCTION;
  91 extern Atom _XA_WINDOWMAKER_COMMAND;
  92
  93 #ifdef OFFIX_DND
  94 extern Atom _XA_DND_PROTOCOL;
  95 #endif
  96
  97
  98 #ifdef SHAPE
  99 extern Bool wShapeSupported;
 100 extern int wShapeEventBase;
 101 #endif
 102
 103 #ifdef KEEP_XKB_LOCK_STATUS
 104 extern int wXkbEventBase;
 105 #endif
 106
 107 /* special flags */
 108 extern char WDelayedActionSet;
 109
 110
 111 /************ Local stuff ***********/
 112
 113
 114 static void saveTimestamp(XEvent *event);
 115 static void handleColormapNotify();
 116 static void handleMapNotify(), handleUnmapNotify();
 117 static void handleButtonPress(), handleExpose();
 118 static void handleDestroyNotify();
 119 static void handleConfigureRequest();
 120 static void handleMapRequest();
 121 static void handlePropertyNotify();
 122 static void handleEnterNotify();
 123 static void handleLeaveNotify();
 124 static void handleExtensions();
 125 static void handleClientMessage();
 126 static void handleKeyPress();
 127 static void handleFocusIn();
 128 static void handleMotionNotify();
 129 static void handleVisibilityNotify();
 130
 131
 132 #ifdef SHAPE
 133 static void handleShapeNotify();
 134 #endif
 135
 136 /* called from the signal handler */
 137 void NotifyDeadProcess(pid_t pid, unsigned char status);
 138
 139 /* real dead process handler */
 140 static void handleDeadProcess(void *foo);
 141
 142
 143 typedef struct DeadProcesses {
 144     pid_t               pid;
 145     unsigned char       exit_status;
 146 } DeadProcesses;
 147
 148 /* stack of dead processes */
 149 static DeadProcesses deadProcesses[MAX_DEAD_PROCESSES];
 150 static int deadProcessPtr=0;
 151
 152
 153 typedef struct DeathHandler {
 154     WDeathHandler       *callback;
 155     pid_t               pid;
 156     void                *client_data;
 157 } DeathHandler;
 158
 159 static WMBag *deathHandlers=NULL;
 160
 161
 162
 163 WMagicNumber
 164 wAddDeathHandler(pid_t pid, WDeathHandler *callback, void *cdata)
 165 {
 166     DeathHandler *handler;
 167
 168     handler = malloc(sizeof(DeathHandler));
 169     if (!handler)
 170       return 0;
 171
 172     handler->pid = pid;
 173     handler->callback = callback;
 174     handler->client_data = cdata;
 175
 176     if (!deathHandlers)
 177         deathHandlers = WMCreateBag(8);
 178
 179     WMPutInBag(deathHandlers, handler);
 180
 181     return handler;
 182 }
 183
 184
 185
 186 void
 187 wDeleteDeathHandler(WMagicNumber id)
 188 {
 189     DeathHandler *handler=(DeathHandler*)id;
 190
 191     if (!handler || !deathHandlers)
 192       return;
 193
 194     WMRemoveFromBag(deathHandlers, handler);
 195
 196     wfree(handler);
 197 }
 198
 199
 200 void
 201 DispatchEvent(XEvent *event)
 202 {
 203     if (deathHandlers)
 204         handleDeadProcess(NULL);
 205
 206     if (WCHECK_STATE(WSTATE_NEED_EXIT)) {
 207         WCHANGE_STATE(WSTATE_EXITING);
 208         /* received SIGTERM */
 209         /*
 210          * WMHandleEvent() can't be called from anything
 211          * executed inside here, or we can get in a infinite
 212          * recursive loop.
 213          */
 214         Shutdown(WSExitMode);
 215
 216     } else if (WCHECK_STATE(WSTATE_NEED_RESTART)) {
 217         WCHANGE_STATE(WSTATE_RESTARTING);
 218
 219         Shutdown(WSRestartPreparationMode);
 220         /* received SIGHUP */
 221         Restart(NULL, True);
 222     }
 223
 224     /* for the case that all that is wanted to be dispatched is
 225      * the stuff above */
 226     if (!event)
 227         return;
 228
 229     saveTimestamp(event);
 230     switch (event->type) {
 231      case MapRequest:
 232         handleMapRequest(event);
 233         break;
 234
 235      case KeyPress:
 236         handleKeyPress(event);
 237         break;
 238
 239      case MotionNotify:
 240          handleMotionNotify(event);
 241          break;
 242
 243      case ConfigureRequest:
 244         handleConfigureRequest(event);
 245         break;
 246
 247      case DestroyNotify:
 248         handleDestroyNotify(event);
 249         break;
 250
 251      case MapNotify:
 252         handleMapNotify(event);
 253         break;
 254
 255      case UnmapNotify:
 256         handleUnmapNotify(event);
 257         break;
 258
 259      case ButtonPress:
 260         handleButtonPress(event);
 261         break;
 262
 263      case Expose:
 264         handleExpose(event);
 265         break;
 266
 267      case PropertyNotify:
 268         handlePropertyNotify(event);
 269         break;
 270
 271      case EnterNotify:
 272         handleEnterNotify(event);
 273         break;
 274
 275      case LeaveNotify:
 276         handleLeaveNotify(event);
 277         break;
 278
 279      case ClientMessage:
 280         handleClientMessage(event);
 281         break;
 282
 283      case ColormapNotify:
 284         handleColormapNotify(event);
 285         break;
 286
 287      case MappingNotify:
 288         if (event->xmapping.request == MappingKeyboard
 289             || event->xmapping.request == MappingModifier)
 290           XRefreshKeyboardMapping(&event->xmapping);
 291         break;
 292
 293      case FocusIn:
 294         handleFocusIn(event);
 295         break;
 296
 297      case VisibilityNotify:
 298         handleVisibilityNotify(event);
 299         break;
 300      default:
 301         handleExtensions(event);
 302         break;
 303     }
 304 }
 305
 306
 307 /*
 308  *----------------------------------------------------------------------
 309  * EventLoop-
 310  *      Processes X and internal events indefinitely.
 311  *
 312  * Returns:
 313  *      Never returns
 314  *
 315  * Side effects:
 316  *      The LastTimestamp global variable is updated.
 317  *----------------------------------------------------------------------
 318  */
 319 void
 320 EventLoop()
 321 {
 322     XEvent event;
 323
 324     for(;;) {
 325         WMNextEvent(dpy, &event);
 326         WMHandleEvent(&event);
 327     }
 328 }
 329
 330
 331
 332 Bool
 333 IsDoubleClick(WScreen *scr, XEvent *event)
 334 {
 335     if ((scr->last_click_time>0) &&
 336         (event->xbutton.time-scr->last_click_time<=wPreferences.dblclick_time)
 337         && (event->xbutton.button == scr->last_click_button)
 338         && (event->xbutton.window == scr->last_click_window)) {
 339
 340         scr->flags.next_click_is_not_double = 1;
 341         scr->last_click_time = 0;
 342         scr->last_click_window = event->xbutton.window;
 343
 344         return True;
 345     }
 346     return False;
 347 }
 348
 349
 350 void
 351 NotifyDeadProcess(pid_t pid, unsigned char status)
 352 {
 353     if (deadProcessPtr>=MAX_DEAD_PROCESSES-1) {
 354         wwarning("stack overflow: too many dead processes");
 355         return;
 356     }
 357     /* stack the process to be handled later,
 358      * as this is called from the signal handler */
 359     deadProcesses[deadProcessPtr].pid = pid;
 360     deadProcesses[deadProcessPtr].exit_status = status;
 361     deadProcessPtr++;
 362 }
 363
 364
 365 static void
 366 handleDeadProcess(void *foo)
 367 {
 368     DeathHandler *tmp;
 369     int i;
 370
 371     for (i=0; i<deadProcessPtr; i++) {
 372         wWindowDeleteSavedStatesForPID(deadProcesses[i].pid);
 373     }
 374
 375     if (!deathHandlers) {
 376         deadProcessPtr=0;
 377         return;
 378     }
 379
 380     /* get the pids on the queue and call handlers */
 381     while (deadProcessPtr>0) {
 382         deadProcessPtr--;
 383
 384         for (i = WMGetBagItemCount(deathHandlers)-1; i >= 0; i--) {
 385             tmp = WMGetFromBag(deathHandlers, i);
 386             if (!tmp)
 387                 continue;
 388
 389             if (tmp->pid == deadProcesses[deadProcessPtr].pid) {
 390                 (*tmp->callback)(tmp->pid,
 391                                  deadProcesses[deadProcessPtr].exit_status,
 392                                  tmp->client_data);
 393                 wDeleteDeathHandler(tmp);
 394             }
 395         }
 396     }
 397 }
 398
 399
 400 static void
 401 saveTimestamp(XEvent *event)
 402 {
 403     LastTimestamp = CurrentTime;
 404
 405     switch (event->type) {
 406      case ButtonRelease:
 407      case ButtonPress:
 408         LastTimestamp = event->xbutton.time;
 409         break;
 410      case KeyPress:
 411      case KeyRelease:
 412         LastTimestamp = event->xkey.time;
 413         break;
 414      case MotionNotify:
 415         LastTimestamp = event->xmotion.time;
 416         break;
 417      case PropertyNotify:
 418         LastTimestamp = event->xproperty.time;
 419         break;
 420      case EnterNotify:
 421      case LeaveNotify:
 422         LastTimestamp = event->xcrossing.time;
 423         break;
 424      case SelectionClear:
 425         LastTimestamp = event->xselectionclear.time;
 426         break;
 427      case SelectionRequest:
 428         LastTimestamp = event->xselectionrequest.time;
 429         break;
 430      case SelectionNotify:
 431         LastTimestamp = event->xselection.time;
 432 #ifdef XDND
 433     wXDNDProcessSelection(event);
 434 #endif
 435         break;
 436     }
 437 }
 438
 439
 440 static void
 441 handleExtensions(XEvent *event)
 442 {
 443 #ifdef KEEP_XKB_LOCK_STATUS
 444     XkbEvent *xkbevent;
 445     xkbevent = (XkbEvent *)event;
 446 #endif /*KEEP_XKB_LOCK_STATUS*/
 447 #ifdef SHAPE
 448     if (wShapeSupported && event->type == (wShapeEventBase+ShapeNotify)) {
 449         handleShapeNotify(event);
 450     }
 451 #endif
 452 #ifdef KEEP_XKB_LOCK_STATUS
 453     if (wPreferences.modelock && (xkbevent->type == wXkbEventBase)){
 454         handleXkbIndicatorStateNotify(event);
 455     }
 456 #endif /*KEEP_XKB_LOCK_STATUS*/
 457 }
 458
 459
 460 static void
 461 handleMapRequest(XEvent *ev)
 462 {
 463     WWindow *wwin;
 464     WScreen *scr = NULL;
 465     Window window = ev->xmaprequest.window;
 466
 467 #ifdef DEBUG
 468     L("got map request for %x\n", (unsigned)window);
 469 #endif
 470     if ((wwin = wWindowFor(window))) {
 471         if (wwin->flags.shaded) {
 472             wUnshadeWindow(wwin);
 473         }
 474         /* deiconify window */
 475         if (wwin->flags.miniaturized) {
 476             wDeiconifyWindow(wwin);
 477         } else if (wwin->flags.hidden) {
 478             WApplication *wapp = wApplicationOf(wwin->main_window);
 479             /* go to the last workspace that the user worked on the app */
 480 #ifndef REDUCE_APPICONS
 481             /* This severely breaks REDUCE_APPICONS.  last_workspace is a neat
 482              * concept but it needs to be reworked to handle REDUCE_APPICONS -cls
 483              */
 484             if (wapp) {
 485                 wWorkspaceChange(wwin->screen_ptr, wapp->last_workspace);
 486             }
 487 #endif
 488             wUnhideApplication(wapp, False, False);
 489         }
 490         return;
 491     }
 492
 493     scr = wScreenForRootWindow(ev->xmaprequest.parent);
 494
 495     wwin = wManageWindow(scr, window);
 496
 497     /*
 498      * This is to let the Dock know that the application it launched
 499      * has already been mapped (eg: it has finished launching).
 500      * It is not necessary for normally docked apps, but is needed for
 501      * apps that were forcedly docked (like with dockit).
 502      */
 503     if (scr->last_dock) {
 504         if (wwin && wwin->main_window!=None && wwin->main_window!=window)
 505           wDockTrackWindowLaunch(scr->last_dock, wwin->main_window);
 506         else
 507           wDockTrackWindowLaunch(scr->last_dock, window);
 508     }
 509
 510     if (wwin) {
 511         wClientSetState(wwin, NormalState, None);
 512         if (wwin->flags.maximized) {
 513             wMaximizeWindow(wwin, wwin->flags.maximized);
 514         }
 515         if (wwin->flags.shaded) {
 516             wwin->flags.shaded = 0;
 517             wwin->flags.skip_next_animation = 1;
 518             wShadeWindow(wwin);
 519         }
 520         if (wwin->flags.miniaturized) {
 521             wwin->flags.miniaturized = 0;
 522             wwin->flags.skip_next_animation = 1;
 523             wIconifyWindow(wwin);
 524         }
 525         if (wwin->flags.hidden) {
 526             WApplication *wapp = wApplicationOf(wwin->main_window);
 527
 528             wwin->flags.hidden = 0;
 529             wwin->flags.skip_next_animation = 1;
 530             if (wapp) {
 531                 wHideApplication(wapp);
 532             }
 533         }
 534     }
 535 }
 536
 537
 538 static void
 539 handleDestroyNotify(XEvent *event)
 540 {
 541     WWindow *wwin;
 542     WApplication *app;
 543     Window window = event->xdestroywindow.window;
 544
 545 #ifdef DEBUG
 546     L("got destroy notify");
 547 #endif
 548     wwin = wWindowFor(window);
 549     if (wwin) {
 550         wUnmanageWindow(wwin, False, True);
 551     }
 552
 553     app = wApplicationOf(window);
 554     if (app) {
 555         if (window == app->main_window) {
 556             app->refcount = 0;
 557             wwin = app->main_window_desc->screen_ptr->focused_window;
 558             while (wwin) {
 559                 if (wwin->main_window == window) {
 560                     wwin->main_window = None;
 561                 }
 562                 wwin = wwin->prev;
 563             }
 564         }
 565         wApplicationDestroy(app);
 566     }
 567
 568 #ifdef KWM_HINTS
 569     wKWMCheckDestroy(&event->xdestroywindow);
 570 #endif
 571 }
 572
 573
 574
 575 static void
 576 handleExpose(XEvent *event)
 577 {
 578     WObjDescriptor *desc;
 579     XEvent ev;
 580
 581 #ifdef DEBUG
 582     L("got expose");
 583 #endif
 584     while (XCheckTypedWindowEvent(dpy, event->xexpose.window, Expose, &ev));
 585
 586     if (XFindContext(dpy, event->xexpose.window, wWinContext,
 587                      (XPointer *)&desc)==XCNOENT) {
 588         return;
 589     }
 590
 591     if (desc->handle_expose) {
 592         (*desc->handle_expose)(desc, event);
 593     }
 594 }
 595
 596 /* bindable */
 597 static void
 598 handleButtonPress(XEvent *event)
 599 {
 600     WObjDescriptor *desc;
 601     WScreen *scr;
 602 #ifdef DEBUG
 603     L("got button press");
 604 #endif
 605     scr = wScreenForRootWindow(event->xbutton.root);
 606
 607 #ifdef BALLOON_TEXT
 608     wBalloonHide(scr);
 609 #endif
 610
 611
 612 #ifndef LITE
 613     if (event->xbutton.window==scr->root_win) {
 614         if (event->xbutton.button==wPreferences.menu_button) {
 615             OpenRootMenu(scr, event->xbutton.x_root,
 616                          event->xbutton.y_root, False);
 617             /* ugly hack */
 618             if (scr->root_menu) {
 619                 if (scr->root_menu->brother->flags.mapped)
 620                   event->xbutton.window = scr->root_menu->brother->frame->core->window;
 621                 else
 622                   event->xbutton.window = scr->root_menu->frame->core->window;
 623             }
 624         } else if (event->xbutton.button==wPreferences.windowl_button) {
 625             OpenSwitchMenu(scr, event->xbutton.x_root,
 626                            event->xbutton.y_root, False);
 627             if (scr->switch_menu) {
 628                 if (scr->switch_menu->brother->flags.mapped)
 629                   event->xbutton.window = scr->switch_menu->brother->frame->core->window;
 630                 else
 631                   event->xbutton.window = scr->switch_menu->frame->core->window;
 632             }
 633         } else if (event->xbutton.button==wPreferences.select_button) {
 634             wUnselectWindows(scr);
 635             wSelectWindows(scr, event);
 636         }
 637 #ifdef MOUSE_WS_SWITCH
 638         else if (event->xbutton.button==Button5) {
 639
 640             wWorkspaceRelativeChange(scr, -1);
 641
 642         } else if (event->xbutton.button==Button4) {
 643
 644             wWorkspaceRelativeChange(scr, 1);
 645
 646         }
 647 #endif /* MOUSE_WS_SWITCH */
 648 #ifdef GNOME_STUFF
 649         else if (wGNOMEProxyizeButtonEvent(scr, event))
 650             return;
 651 #endif
 652     }
 653 #endif /* !LITE */
 654
 655     desc = NULL;
 656     if (XFindContext(dpy, event->xbutton.subwindow, wWinContext,
 657                      (XPointer *)&desc)==XCNOENT) {
 658         if (XFindContext(dpy, event->xbutton.window, wWinContext,
 659                          (XPointer *)&desc)==XCNOENT) {
 660             return;
 661         }
 662     }
 663
 664     if (desc->parent_type == WCLASS_WINDOW) {
 665         XSync(dpy, 0);
 666
 667         if (event->xbutton.state & MOD_MASK) {
 668             XAllowEvents(dpy, AsyncPointer, CurrentTime);
 669         }
 670
 671         if (wPreferences.focus_mode == WKF_CLICK) {
 672             if (wPreferences.ignore_focus_click) {
 673                 XAllowEvents(dpy, AsyncPointer, CurrentTime);
 674             }
 675             XAllowEvents(dpy, ReplayPointer, CurrentTime);
 676         }
 677         XSync(dpy, 0);
 678     } else if (desc->parent_type == WCLASS_APPICON
 679                || desc->parent_type == WCLASS_MINIWINDOW
 680                || desc->parent_type == WCLASS_DOCK_ICON) {
 681         if (event->xbutton.state & MOD_MASK) {
 682             XSync(dpy, 0);
 683             XAllowEvents(dpy, AsyncPointer, CurrentTime);
 684             XSync(dpy, 0);
 685         }
 686     }
 687
 688     if (desc->handle_mousedown!=NULL) {
 689         (*desc->handle_mousedown)(desc, event);
 690     }
 691
 692     /* save double-click information */
 693     if (scr->flags.next_click_is_not_double) {
 694         scr->flags.next_click_is_not_double = 0;
 695     } else {
 696         scr->last_click_time = event->xbutton.time;
 697         scr->last_click_button = event->xbutton.button;
 698         scr->last_click_window = event->xbutton.window;
 699     }
 700 }
 701
 702
 703 static void
 704 handleMapNotify(XEvent *event)
 705 {
 706     WWindow *wwin;
 707 #ifdef DEBUG
 708     L("got map");
 709 #endif
 710     wwin = wWindowFor(event->xmap.event);
 711     if (wwin && wwin->client_win == event->xmap.event) {
 712         if (wwin->flags.miniaturized) {
 713             wDeiconifyWindow(wwin);
 714         } else {
 715             XGrabServer(dpy);
 716             wWindowMap(wwin);
 717             wClientSetState(wwin, NormalState, None);
 718             XUngrabServer(dpy);
 719         }
 720     }
 721 }
 722
 723
 724 static void
 725 handleUnmapNotify(XEvent *event)
 726 {
 727     WWindow *wwin;
 728     XEvent ev;
 729     Bool withdraw = False;
 730 #ifdef DEBUG
 731     L("got unmap");
 732 #endif
 733     /* only process windows with StructureNotify selected
 734      * (ignore SubstructureNotify) */
 735     wwin = wWindowFor(event->xunmap.window);
 736     if (!wwin)
 737         return;
 738
 739     /* whether the event is a Withdrawal request */
 740     if (event->xunmap.event == wwin->screen_ptr->root_win
 741         && event->xunmap.send_event)
 742         withdraw = True;
 743
 744     if (wwin->client_win != event->xunmap.event && !withdraw)
 745         return;
 746
 747     if (!wwin->flags.mapped && !withdraw
 748         && wwin->frame->workspace == wwin->screen_ptr->current_workspace
 749         && !wwin->flags.miniaturized && !wwin->flags.hidden)
 750         return;
 751
 752     XGrabServer(dpy);
 753     XUnmapWindow(dpy, wwin->frame->core->window);
 754     wwin->flags.mapped = 0;
 755     XSync(dpy, 0);
 756     /* check if the window was destroyed */
 757     if (XCheckTypedWindowEvent(dpy, wwin->client_win, DestroyNotify,&ev)) {
 758         DispatchEvent(&ev);
 759     } else {
 760         Bool reparented = False;
 761
 762         if (XCheckTypedWindowEvent(dpy, wwin->client_win, ReparentNotify, &ev))
 763             reparented = True;
 764
 765         /* withdraw window */
 766         wwin->flags.mapped = 0;
 767         if (!reparented)
 768             wClientSetState(wwin, WithdrawnState, None);
 769
 770         /* if the window was reparented, do not reparent it back to the
 771          * root window */
 772         wUnmanageWindow(wwin, !reparented, False);
 773     }
 774     XUngrabServer(dpy);
 775 }
 776
 777
 778 static void
 779 handleConfigureRequest(XEvent *event)
 780 {
 781     WWindow *wwin;
 782 #ifdef DEBUG
 783     L("got configure request");
 784 #endif
 785     if (!(wwin=wWindowFor(event->xconfigurerequest.window))) {
 786         /*
 787          * Configure request for unmapped window
 788          */
 789         wClientConfigure(NULL, &(event->xconfigurerequest));
 790     } else {
 791         wClientConfigure(wwin, &(event->xconfigurerequest));
 792     }
 793 }
 794
 795
 796 static void
 797 handlePropertyNotify(XEvent *event)
 798 {
 799     WWindow *wwin;
 800     WApplication *wapp;
 801     Window jr;
 802     int ji;
 803     unsigned int ju;
 804     WScreen *scr;
 805 #ifdef DEBUG
 806     L("got property notify");
 807 #endif
 808     if ((wwin=wWindowFor(event->xproperty.window))) {
 809         if (!XGetGeometry(dpy, wwin->client_win, &jr, &ji, &ji,
 810                           &ju, &ju, &ju, &ju)) {
 811             return;
 812         }
 813         wClientCheckProperty(wwin, &event->xproperty);
 814     }
 815     wapp = wApplicationOf(event->xproperty.window);
 816     if (wapp) {
 817         wClientCheckProperty(wapp->main_window_desc, &event->xproperty);
 818     }
 819
 820     scr = wScreenForWindow(event->xproperty.window);
 821     if (scr && scr->root_win == event->xproperty.window) {
 822 #ifdef KWM_HINTS
 823         wKWMCheckRootHintChange(scr, &event->xproperty);
 824 #endif
 825     }
 826 }
 827
 828
 829 static void
 830 handleClientMessage(XEvent *event)
 831 {
 832     WWindow *wwin;
 833     WObjDescriptor *desc;
 834 #ifdef DEBUG
 835     L("got client message");
 836 #endif
 837     /* handle transition from Normal to Iconic state */
 838     if (event->xclient.message_type == _XA_WM_CHANGE_STATE
 839         && event->xclient.format == 32
 840         && event->xclient.data.l[0] == IconicState) {
 841
 842         wwin = wWindowFor(event->xclient.window);
 843         if (!wwin) return;
 844         if (!wwin->flags.miniaturized)
 845             wIconifyWindow(wwin);
 846     } else if (event->xclient.message_type == _XA_WM_COLORMAP_NOTIFY
 847                && event->xclient.format == 32) {
 848         WScreen *scr = wScreenSearchForRootWindow(event->xclient.window);
 849
 850         if (!scr)
 851             return;
 852
 853         if (event->xclient.data.l[1] == 1) {   /* starting */
 854             wColormapAllowClientInstallation(scr, True);
 855         } else {                       /* stopping */
 856             wColormapAllowClientInstallation(scr, False);
 857         }
 858     } else if (event->xclient.message_type == _XA_WINDOWMAKER_COMMAND) {
 859
 860         wDefaultsCheckDomains("bla");
 861
 862     } else if (event->xclient.message_type == _XA_WINDOWMAKER_WM_FUNCTION) {
 863         WApplication *wapp;
 864         int done=0;
 865         wapp = wApplicationOf(event->xclient.window);
 866         if (wapp) {
 867             switch (event->xclient.data.l[0]) {
 868              case WMFHideOtherApplications:
 869                 wHideOtherApplications(wapp->main_window_desc);
 870                 done = 1;
 871                 break;
 872
 873              case WMFHideApplication:
 874                 wHideApplication(wapp);
 875                 done = 1;
 876                 break;
 877             }
 878         }
 879         if (!done) {
 880             wwin = wWindowFor(event->xclient.window);
 881             if (wwin) {
 882                 switch (event->xclient.data.l[0]) {
 883                  case WMFHideOtherApplications:
 884                     wHideOtherApplications(wwin);
 885                     break;
 886
 887                  case WMFHideApplication:
 888                     wHideApplication(wApplicationOf(wwin->main_window));
 889                     break;
 890                 }
 891             }
 892         }
 893     } else if (event->xclient.message_type == _XA_GNUSTEP_WM_ATTR) {
 894         wwin = wWindowFor(event->xclient.window);
 895         if (!wwin) return;
 896         switch (event->xclient.data.l[0]) {
 897          case GSWindowLevelAttr:
 898            {
 899              int level = (int)event->xclient.data.l[1];
 900
 901              if (WINDOW_LEVEL(wwin) != level) {
 902                ChangeStackingLevel(wwin->frame->core, level);
 903              }
 904            }
 905            break;
 906         }
 907     } else if (event->xclient.message_type == _XA_GNUSTEP_TITLEBAR_STATE) {
 908         wwin = wWindowFor(event->xclient.window);
 909         if (!wwin) return;
 910         switch (event->xclient.data.l[0]) {
 911          case WMTitleBarNormal:
 912             wFrameWindowChangeState(wwin->frame, WS_UNFOCUSED);
 913             break;
 914          case WMTitleBarMain:
 915             wFrameWindowChangeState(wwin->frame, WS_PFOCUSED);
 916             break;
 917          case WMTitleBarKey:
 918             wFrameWindowChangeState(wwin->frame, WS_FOCUSED);
 919             break;
 920         }
 921 #ifdef GNOME_STUFF
 922     } else if (wGNOMEProcessClientMessage(&event->xclient)) {
 923         /* do nothing */
 924 #endif /* GNOME_STUFF */
 925 #ifdef KWM_HINTS
 926     } else if (wKWMProcessClientMessage(&event->xclient)) {
 927         /* do nothing */
 928 #endif /* KWM_HINTS */
 929 #ifdef XDND
 930     } else if (wXDNDProcessClientMessage(&event->xclient)) {
 931         /* do nothing */
 932 #endif /* XDND */
 933 #ifdef OFFIX_DND
 934     } else if (event->xclient.message_type==_XA_DND_PROTOCOL) {
 935         WScreen *scr = wScreenForWindow(event->xclient.window);
 936         if (scr && wDockReceiveDNDDrop(scr,event))
 937             goto redirect_message;
 938 #endif /* OFFIX_DND */
 939     } else {
 940 #ifdef OFFIX_DND
 941      redirect_message:
 942 #endif
 943         /*
 944          * Non-standard thing, but needed by OffiX DND.
 945          * For when the icon frame gets a ClientMessage
 946          * that should have gone to the icon_window.
 947          */
 948         if (XFindContext(dpy, event->xbutton.window, wWinContext,
 949                          (XPointer *)&desc)!=XCNOENT) {
 950             struct WIcon *icon=NULL;
 951
 952             if (desc->parent_type == WCLASS_MINIWINDOW) {
 953                 icon = (WIcon*)desc->parent;
 954             } else if (desc->parent_type == WCLASS_DOCK_ICON
 955                      || desc->parent_type == WCLASS_APPICON) {
 956                 icon = ((WAppIcon*)desc->parent)->icon;
 957             }
 958             if (icon && (wwin=icon->owner)) {
 959                 if (wwin->client_win!=event->xclient.window) {
 960                     event->xclient.window = wwin->client_win;
 961                     XSendEvent(dpy, wwin->client_win, False, NoEventMask,
 962                                event);
 963                 }
 964             }
 965         }
 966     }
 967 }
 968
 969
 970 static void
 971 raiseWindow(WScreen *scr)
 972 {
 973     WWindow *wwin;
 974
 975     scr->autoRaiseTimer = NULL;
 976
 977     wwin = wWindowFor(scr->autoRaiseWindow);
 978     if (!wwin)
 979         return;
 980
 981     if (!wwin->flags.destroyed && wwin->flags.focused) {
 982         wRaiseFrame(wwin->frame->core);
 983         /* this is needed or a race condition will occur */
 984         XSync(dpy, False);
 985     }
 986 }
 987
 988
 989 static void
 990 handleEnterNotify(XEvent *event)
 991 {
 992     WWindow *wwin;
 993     WObjDescriptor *desc = NULL;
 994     XEvent ev;
 995     WScreen *scr = wScreenForRootWindow(event->xcrossing.root);
 996 #ifdef DEBUG
 997     L("got enter notify");
 998 #endif
 999
1000 #ifdef VIRTUAL_DESKTOP
1001     if (wPreferences.vedge_thickness) {
1002         int x,y;
1003         if (event->xcrossing.window == scr->virtual_edge_r) {
1004             XWarpPointer(dpy, None, scr->root_win, 0,0,0,0, scr->scr_width - wPreferences.vedge_thickness - 1, event->xcrossing.y_root);
1005             wWorkspaceGetViewPosition(scr, scr->current_workspace, &x, &y, NULL, NULL);
1006             wWorkspaceSetViewPort(scr, scr->current_workspace, x + VIRTUALEDGE_SCROLL_HSTEP, y);
1007         } else if (event->xcrossing.window == scr->virtual_edge_l) {
1008             XWarpPointer(dpy, None, scr->root_win, 0,0,0,0, wPreferences.vedge_thickness + 1, event->xcrossing.y_root);
1009             wWorkspaceGetViewPosition(scr, scr->current_workspace, &x, &y, NULL, NULL);
1010             wWorkspaceSetViewPort(scr, scr->current_workspace, x - VIRTUALEDGE_SCROLL_HSTEP, y);
1011         } else if (event->xcrossing.window == scr->virtual_edge_u) {
1012             XWarpPointer(dpy, None, scr->root_win, 0,0,0,0, event->xcrossing.x_root, wPreferences.vedge_thickness + 1);
1013             wWorkspaceGetViewPosition(scr, scr->current_workspace, &x, &y, NULL, NULL);
1014             wWorkspaceSetViewPort(scr, scr->current_workspace, x, y - VIRTUALEDGE_SCROLL_VSTEP);
1015         } else if (event->xcrossing.window == scr->virtual_edge_d) {
1016             XWarpPointer(dpy, None, scr->root_win, 0,0,0,0, event->xcrossing.x_root, scr->scr_height - wPreferences.vedge_thickness - 1);
1017             wWorkspaceGetViewPosition(scr, scr->current_workspace, &x, &y, NULL, NULL);
1018             wWorkspaceSetViewPort(scr, scr->current_workspace, x, y + VIRTUALEDGE_SCROLL_VSTEP);
1019         }
1020     }
1021 #endif
1022
1023     if (XCheckTypedWindowEvent(dpy, event->xcrossing.window, LeaveNotify,
1024                                &ev)) {
1025         /* already left the window... */
1026         saveTimestamp(&ev);
1027         if (ev.xcrossing.mode==event->xcrossing.mode
1028             && ev.xcrossing.detail==event->xcrossing.detail) {
1029             return;
1030         }
1031     }
1032
1033     if (XFindContext(dpy, event->xcrossing.window, wWinContext,
1034                      (XPointer *)&desc)!=XCNOENT) {
1035         if(desc->handle_enternotify)
1036             (*desc->handle_enternotify)(desc, event);
1037     }
1038
1039     /* enter to window */
1040     wwin = wWindowFor(event->xcrossing.window);
1041     if (!wwin) {
1042         if (wPreferences.focus_mode==WKF_POINTER
1043             && event->xcrossing.window==event->xcrossing.root) {
1044             wSetFocusTo(scr, NULL);
1045         }
1046         if (wPreferences.colormap_mode==WKF_POINTER) {
1047             wColormapInstallForWindow(scr, NULL);
1048         }
1049         if (scr->autoRaiseTimer
1050             && event->xcrossing.root==event->xcrossing.window) {
1051             WMDeleteTimerHandler(scr->autoRaiseTimer);
1052             scr->autoRaiseTimer = NULL;
1053         }
1054     } else {
1055         /* set auto raise timer even if in focus-follows-mouse mode
1056          * and the event is for the frame window, even if the window
1057          * has focus already.  useful if you move the pointer from a focused
1058          * window to the root window and back pretty fast
1059          *
1060          * set focus if in focus-follows-mouse mode and the event
1061          * is for the frame window and window doesn't have focus yet */
1062         if ((wPreferences.focus_mode==WKF_POINTER
1063              || wPreferences.focus_mode==WKF_SLOPPY)
1064             && wwin->frame->core->window==event->xcrossing.window
1065             && !scr->flags.doing_alt_tab) {
1066
1067             if (!wwin->flags.focused && !WFLAGP(wwin, no_focusable))
1068                 wSetFocusTo(scr, wwin);
1069
1070             if (scr->autoRaiseTimer)
1071                 WMDeleteTimerHandler(scr->autoRaiseTimer);
1072             scr->autoRaiseTimer = NULL;
1073
1074             if (wPreferences.raise_delay && !WFLAGP(wwin, no_focusable)) {
1075                 scr->autoRaiseWindow = wwin->frame->core->window;
1076                 scr->autoRaiseTimer
1077                     = WMAddTimerHandler(wPreferences.raise_delay,
1078                                         (WMCallback*)raiseWindow, scr);
1079             }
1080         }
1081         /* Install colormap for window, if the colormap installation mode
1082          * is colormap_follows_mouse */
1083         if (wPreferences.colormap_mode==WKF_POINTER) {
1084             if (wwin->client_win==event->xcrossing.window)
1085                 wColormapInstallForWindow(scr, wwin);
1086             else
1087                 wColormapInstallForWindow(scr, NULL);
1088         }
1089     }
1090
1091     /* a little kluge to hide the clip balloon */
1092     if (!wPreferences.flags.noclip && scr->flags.clip_balloon_mapped) {
1093         if (!desc) {
1094             XUnmapWindow(dpy, scr->clip_balloon);
1095             scr->flags.clip_balloon_mapped = 0;
1096         } else {
1097             if (desc->parent_type!=WCLASS_DOCK_ICON
1098                 || scr->clip_icon != desc->parent) {
1099                 XUnmapWindow(dpy, scr->clip_balloon);
1100                 scr->flags.clip_balloon_mapped = 0;
1101             }
1102         }
1103     }
1104
1105     if (event->xcrossing.window == event->xcrossing.root
1106         && event->xcrossing.detail == NotifyNormal
1107         && event->xcrossing.detail != NotifyInferior
1108         && wPreferences.focus_mode != WKF_CLICK) {
1109
1110         wSetFocusTo(scr, scr->focused_window);
1111     }
1112
1113 #ifdef BALLOON_TEXT
1114     wBalloonEnteredObject(scr, desc);
1115 #endif
1116 }
1117
1118
1119 static void
1120 handleLeaveNotify(XEvent *event)
1121 {
1122     WObjDescriptor *desc = NULL;
1123
1124     if (XFindContext(dpy, event->xcrossing.window, wWinContext,
1125                      (XPointer *)&desc)!=XCNOENT) {
1126         if(desc->handle_leavenotify)
1127             (*desc->handle_leavenotify)(desc, event);
1128     }
1129     if (event->xcrossing.window == event->xcrossing.root
1130         && event->xcrossing.mode == NotifyNormal
1131         && event->xcrossing.detail != NotifyInferior
1132         && wPreferences.focus_mode != WKF_CLICK) {
1133
1134         WScreen *scr = wScreenForRootWindow(event->xcrossing.root);
1135
1136         wSetFocusTo(scr, NULL);
1137     }
1138 }
1139
1140
1141 #ifdef SHAPE
1142 static void
1143 handleShapeNotify(XEvent *event)
1144 {
1145     XShapeEvent *shev = (XShapeEvent*)event;
1146     WWindow *wwin;
1147     XEvent ev;
1148 #ifdef DEBUG
1149     L("got shape notify");
1150 #endif
1151     while (XCheckTypedWindowEvent(dpy, shev->window, event->type, &ev)) {
1152         XShapeEvent *sev = (XShapeEvent*)&ev;
1153
1154         if (sev->kind == ShapeBounding) {
1155             if (sev->shaped == shev->shaped) {
1156                 *shev = *sev;
1157             } else {
1158                 XPutBackEvent(dpy, &ev);
1159                 break;
1160             }
1161         }
1162     }
1163
1164     wwin = wWindowFor(shev->window);
1165     if (!wwin || shev->kind != ShapeBounding)
1166       return;
1167
1168     if (!shev->shaped && wwin->flags.shaped) {
1169
1170         wwin->flags.shaped = 0;
1171         wWindowClearShape(wwin);
1172
1173     } else if (shev->shaped) {
1174
1175         wwin->flags.shaped = 1;
1176         wWindowSetShape(wwin);
1177     }
1178 }
1179 #endif /* SHAPE */
1180
1181 #ifdef KEEP_XKB_LOCK_STATUS
1182 /* please help ]d if you know what to do */
1183 handleXkbIndicatorStateNotify(XEvent *event)
1184 {
1185     WWindow *wwin;
1186     WScreen *scr;
1187     XkbStateRec staterec;
1188     int i;
1189
1190     for (i=0; i<wScreenCount; i++) {
1191         scr = wScreenWithNumber(i);
1192         wwin = scr->focused_window;
1193         if (wwin && wwin->flags.focused) {
1194         XkbGetState(dpy,XkbUseCoreKbd,&staterec);
1195         if (wwin->frame->languagemode != staterec.group) {
1196             wwin->frame->last_languagemode = wwin->frame->languagemode;
1197             wwin->frame->languagemode = staterec.group;
1198         }
1199 #ifdef XKB_BUTTON_HINT
1200         if (wwin->frame->titlebar) {
1201             wFrameWindowPaint(wwin->frame);
1202         }
1203 #endif
1204         }
1205     }
1206 }
1207 #endif /*KEEP_XKB_LOCK_STATUS*/
1208
1209 static void
1210 handleColormapNotify(XEvent *event)
1211 {
1212     WWindow *wwin;
1213     WScreen *scr;
1214     Bool reinstall = False;
1215
1216     wwin = wWindowFor(event->xcolormap.window);
1217     if (!wwin)
1218         return;
1219
1220     scr = wwin->screen_ptr;
1221
1222     do {
1223         if (wwin) {
1224             if (event->xcolormap.new) {
1225                 XWindowAttributes attr;
1226
1227                 XGetWindowAttributes(dpy, wwin->client_win, &attr);
1228
1229                 if (wwin == scr->cmap_window && wwin->cmap_window_no == 0)
1230                     scr->current_colormap = attr.colormap;
1231
1232                 reinstall = True;
1233             } else if (event->xcolormap.state == ColormapUninstalled &&
1234                        scr->current_colormap == event->xcolormap.colormap) {
1235
1236                 /* some bastard app (like XV) removed our colormap */
1237                 /*
1238                  * can't enforce or things like xscreensaver wont work
1239                  * reinstall = True;
1240                  */
1241             } else if (event->xcolormap.state == ColormapInstalled &&
1242                        scr->current_colormap == event->xcolormap.colormap) {
1243
1244                 /* someone has put our colormap back */
1245                 reinstall = False;
1246             }
1247         }
1248     } while (XCheckTypedEvent(dpy, ColormapNotify, event)
1249              && ((wwin = wWindowFor(event->xcolormap.window)) || 1));
1250
1251     if (reinstall && scr->current_colormap!=None) {
1252         if (!scr->flags.colormap_stuff_blocked)
1253             XInstallColormap(dpy, scr->current_colormap);
1254     }
1255 }
1256
1257
1258
1259 static void
1260 handleFocusIn(XEvent *event)
1261 {
1262     WWindow *wwin;
1263
1264     /*
1265      * For applications that like stealing the focus.
1266      */
1267     while (XCheckTypedEvent(dpy, FocusIn, event));
1268     saveTimestamp(event);
1269     if (event->xfocus.mode == NotifyUngrab
1270         || event->xfocus.mode == NotifyGrab
1271         || event->xfocus.detail > NotifyNonlinearVirtual) {
1272         return;
1273     }
1274
1275     wwin = wWindowFor(event->xfocus.window);
1276     if (wwin && !wwin->flags.focused) {
1277         if (wwin->flags.mapped)
1278             wSetFocusTo(wwin->screen_ptr, wwin);
1279         else
1280             wSetFocusTo(wwin->screen_ptr, NULL);
1281     } else if (!wwin) {
1282         WScreen *scr = wScreenForWindow(event->xfocus.window);
1283         if (scr)
1284             wSetFocusTo(scr, NULL);
1285     }
1286 }
1287
1288
1289 static WWindow*
1290 windowUnderPointer(WScreen *scr)
1291 {
1292     unsigned int mask;
1293     int foo;
1294     Window bar, win;
1295
1296     if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo,
1297                       &mask))
1298         return wWindowFor(win);
1299     return NULL;
1300 }
1301
1302
1303
1304
1305 static void
1306 handleKeyPress(XEvent *event)
1307 {
1308     WScreen *scr = wScreenForRootWindow(event->xkey.root);
1309     WWindow *wwin = scr->focused_window;
1310     int i;
1311     int modifiers;
1312     int command=-1, index;
1313 #ifdef KEEP_XKB_LOCK_STATUS
1314     XkbStateRec staterec;
1315 #endif /*KEEP_XKB_LOCK_STATUS*/
1316
1317     /* ignore CapsLock */
1318     modifiers = event->xkey.state & ValidModMask;
1319
1320     for (i=0; i<WKBD_LAST; i++) {
1321         if (wKeyBindings[i].keycode==0)
1322             continue;
1323
1324         if (wKeyBindings[i].keycode==event->xkey.keycode
1325             && (/*wKeyBindings[i].modifier==0
1326                 ||*/ wKeyBindings[i].modifier==modifiers)) {
1327             command = i;
1328             break;
1329         }
1330     }
1331
1332
1333     if (command < 0) {
1334 #ifdef LITE
1335         {
1336 #if 0
1337         }
1338 #endif
1339 #else
1340         if (!wRootMenuPerformShortcut(event)) {
1341 #endif
1342             static int dontLoop = 0;
1343
1344             if (dontLoop > 10) {
1345                 wwarning("problem with key event processing code");
1346                 return;
1347             }
1348             dontLoop++;
1349             /* if the focused window is an internal window, try redispatching
1350              * the event to the managed window, as it can be a WINGs window */
1351             if (wwin && wwin->flags.internal_window
1352                 && wwin->client_leader!=None) {
1353                 /* client_leader contains the WINGs toplevel */
1354                 event->xany.window = wwin->client_leader;
1355                 WMHandleEvent(event);
1356             }
1357             dontLoop--;
1358         }
1359         return;
1360     }
1361
1362 #define ISMAPPED(w) ((w) && !(w)->flags.miniaturized && ((w)->flags.mapped || (w)->flags.shaded))
1363 #define ISFOCUSED(w) ((w) && (w)->flags.focused)
1364
1365     switch (command) {
1366 #ifndef LITE
1367      case WKBD_ROOTMENU:
1368         OpenRootMenu(scr, event->xkey.x_root, event->xkey.y_root, True);
1369         break;
1370      case WKBD_WINDOWLIST:
1371         OpenSwitchMenu(scr, event->xkey.x_root, event->xkey.y_root, True);
1372         break;
1373 #endif /* !LITE */
1374      case WKBD_WINDOWMENU:
1375         if (ISMAPPED(wwin) && ISFOCUSED(wwin))
1376             OpenWindowMenu(wwin, wwin->frame_x,
1377                            wwin->frame_y+wwin->frame->top_width, True);
1378         break;
1379      case WKBD_MINIATURIZE:
1380         if (ISMAPPED(wwin) && ISFOCUSED(wwin)
1381             && !WFLAGP(wwin, no_miniaturizable)) {
1382             CloseWindowMenu(scr);
1383
1384             if (wwin->protocols.MINIATURIZE_WINDOW)
1385                 wClientSendProtocol(wwin, _XA_GNUSTEP_WM_MINIATURIZE_WINDOW,
1386                                     event->xbutton.time);
1387             else {
1388                 wIconifyWindow(wwin);
1389             }
1390         }
1391         break;
1392      case WKBD_HIDE:
1393         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1394             WApplication *wapp = wApplicationOf(wwin->main_window);
1395             CloseWindowMenu(scr);
1396
1397             if (wapp && !WFLAGP(wapp->main_window_desc, no_appicon)) {
1398                 wHideApplication(wapp);
1399             }
1400         }
1401         break;
1402      case WKBD_MAXIMIZE:
1403         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_resizable)) {
1404             CloseWindowMenu(scr);
1405
1406             if (wwin->flags.maximized) {
1407                 wUnmaximizeWindow(wwin);
1408             } else {
1409                 wMaximizeWindow(wwin, MAX_VERTICAL|MAX_HORIZONTAL);
1410             }
1411         }
1412         break;
1413      case WKBD_VMAXIMIZE:
1414         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_resizable)) {
1415             CloseWindowMenu(scr);
1416
1417             if (wwin->flags.maximized) {
1418                 wUnmaximizeWindow(wwin);
1419             } else {
1420                 wMaximizeWindow(wwin, MAX_VERTICAL);
1421             }
1422         }
1423         break;
1424      case WKBD_RAISE:
1425         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1426             CloseWindowMenu(scr);
1427
1428             wRaiseFrame(wwin->frame->core);
1429         }
1430         break;
1431      case WKBD_LOWER:
1432         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1433             CloseWindowMenu(scr);
1434
1435             wLowerFrame(wwin->frame->core);
1436         }
1437         break;
1438      case WKBD_RAISELOWER:
1439         /* raise or lower the window under the pointer, not the
1440          * focused one
1441          */
1442         wwin = windowUnderPointer(scr);
1443         if (wwin)
1444             wRaiseLowerFrame(wwin->frame->core);
1445         break;
1446      case WKBD_SHADE:
1447         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_shadeable)) {
1448             if (wwin->flags.shaded)
1449                 wUnshadeWindow(wwin);
1450             else
1451                 wShadeWindow(wwin);
1452         }
1453         break;
1454      case WKBD_MOVERESIZE:
1455         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1456             CloseWindowMenu(scr);
1457
1458             wKeyboardMoveResizeWindow(wwin);
1459         }
1460         break;
1461      case WKBD_CLOSE:
1462         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_closable)) {
1463             CloseWindowMenu(scr);
1464             if (wwin->protocols.DELETE_WINDOW)
1465               wClientSendProtocol(wwin, _XA_WM_DELETE_WINDOW,
1466                                   event->xkey.time);
1467         }
1468         break;
1469     case WKBD_SELECT:
1470         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1471             wSelectWindow(wwin, !wwin->flags.selected);
1472         }
1473         break;
1474      case WKBD_FOCUSNEXT:
1475         if (wKeyBindings[WKBD_FOCUSNEXT].modifier != 0
1476             && wPreferences.windows_cycling)
1477             StartWindozeCycle(wwin, event, True);
1478         else
1479             CycleWindow(scr, True);
1480         break;
1481
1482      case WKBD_FOCUSPREV:
1483         if (wKeyBindings[WKBD_FOCUSPREV].modifier != 0
1484             && wPreferences.windows_cycling)
1485             StartWindozeCycle(wwin, event, False);
1486         else
1487             CycleWindow(scr, False);
1488         break;
1489
1490 #if (defined(__STDC__) && !defined(UNIXCPP)) || defined(ANSICPP)
1491 #define GOTOWORKS(wk)   case WKBD_WORKSPACE##wk:\
1492                         i = (scr->current_workspace/10)*10 + wk - 1;\
1493                         if (wPreferences.ws_advance || i<scr->workspace_count)\
1494                             wWorkspaceChange(scr, i);\
1495                         break
1496 #else
1497 #define GOTOWORKS(wk)   case WKBD_WORKSPACE/**/wk:\
1498                         i = (scr->current_workspace/10)*10 + wk - 1;\
1499                         if (wPreferences.ws_advance || i<scr->workspace_count)\
1500                             wWorkspaceChange(scr, i);\
1501                         break
1502 #endif
1503     GOTOWORKS(1);
1504     GOTOWORKS(2);
1505     GOTOWORKS(3);
1506     GOTOWORKS(4);
1507     GOTOWORKS(5);
1508     GOTOWORKS(6);
1509     GOTOWORKS(7);
1510     GOTOWORKS(8);
1511     GOTOWORKS(9);
1512     GOTOWORKS(10);
1513 #undef GOTOWORKS
1514      case WKBD_NEXTWORKSPACE:
1515         wWorkspaceRelativeChange(scr, 1);
1516         break;
1517      case WKBD_PREVWORKSPACE:
1518         wWorkspaceRelativeChange(scr, -1);
1519         break;
1520      case WKBD_WINDOW1:
1521      case WKBD_WINDOW2:
1522      case WKBD_WINDOW3:
1523      case WKBD_WINDOW4:
1524      case WKBD_WINDOW5:
1525      case WKBD_WINDOW6:
1526      case WKBD_WINDOW7:
1527      case WKBD_WINDOW8:
1528      case WKBD_WINDOW9:
1529      case WKBD_WINDOW10:
1530
1531 #define INITBAG(bag)  if (bag) WMEmptyBag(bag); else bag = WMCreateBag(4)
1532
1533         index = command-WKBD_WINDOW1;
1534
1535         if (scr->shortcutWindows[index]) {
1536             WMBag *list = scr->shortcutWindows[index];
1537             int cw;
1538             int count = WMGetBagItemCount(list);
1539             WWindow *twin;
1540             WMBagIterator iter;
1541             WWindow *wwin;
1542
1543             wUnselectWindows(scr);
1544             cw = scr->current_workspace;
1545
1546             for (wwin = WMBagLast(list, &iter);
1547                  iter != NULL;
1548                  wwin = WMBagPrevious(list, &iter)) {
1549
1550                 if (count > 1)
1551                     wWindowChangeWorkspace(wwin, cw);
1552
1553                 wMakeWindowVisible(wwin);
1554
1555                 if (count > 1)
1556                     wSelectWindow(wwin, True);
1557             }
1558
1559             /* rotate the order of windows, to create a cycling effect */
1560             twin = WMBagFirst(list, &iter);
1561             WMRemoveFromBag(list, twin);
1562             WMPutInBag(list, twin);
1563
1564         } else if (wwin && ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1565
1566             INITBAG(scr->shortcutWindows[index]);
1567             WMPutInBag(scr->shortcutWindows[index], wwin);
1568
1569             if (wwin->flags.selected && scr->selected_windows) {
1570                 WMBag *selwins = scr->selected_windows;
1571                 int i;
1572
1573                 for (i = 0; i < WMGetBagItemCount(selwins); i++) {
1574                     WWindow *tmp = WMGetFromBag(selwins, i);
1575
1576                     if (tmp != wwin)
1577                         WMPutInBag(scr->shortcutWindows[index], tmp);
1578                 }
1579             }
1580             wSelectWindow(wwin, !wwin->flags.selected);
1581             XFlush(dpy);
1582             wusleep(3000);
1583             wSelectWindow(wwin, !wwin->flags.selected);
1584             XFlush(dpy);
1585
1586         } else if (scr->selected_windows
1587                    && WMGetBagItemCount(scr->selected_windows)) {
1588
1589             if (wwin->flags.selected && scr->selected_windows) {
1590                 WMBag *selwins = scr->selected_windows;
1591                 int i;
1592
1593                 INITBAG(scr->shortcutWindows[index]);
1594
1595                 for (i = 0; i < WMGetBagItemCount(selwins); i++) {
1596                     WWindow *tmp = WMGetFromBag(selwins, i);
1597
1598                     WMPutInBag(scr->shortcutWindows[index],  tmp);
1599                 }
1600             }
1601         }
1602 #undef INITBAG
1603
1604         break;
1605
1606      case WKBD_SWITCH_SCREEN:
1607         if (wScreenCount > 1) {
1608             WScreen *scr2;
1609             int i;
1610
1611             /* find index of this screen */
1612             for (i = 0; i < wScreenCount; i++) {
1613                 if (wScreenWithNumber(i) == scr)
1614                     break;
1615             }
1616             i++;
1617             if (i >= wScreenCount) {
1618                 i = 0;
1619             }
1620             scr2 = wScreenWithNumber(i);
1621
1622             if (scr2) {
1623                 XWarpPointer(dpy, scr->root_win, scr2->root_win, 0, 0, 0, 0,
1624                              scr2->scr_width/2, scr2->scr_height/2);
1625             }
1626         }
1627         break;
1628
1629      case WKBD_NEXTWSLAYER:
1630      case WKBD_PREVWSLAYER:
1631         {
1632             int row, column;
1633
1634             row = scr->current_workspace/10;
1635             column = scr->current_workspace%10;
1636
1637             if (command==WKBD_NEXTWSLAYER) {
1638                 if ((row+1)*10 < scr->workspace_count)
1639                     wWorkspaceChange(scr, column+(row+1)*10);
1640             } else {
1641                 if (row > 0)
1642                     wWorkspaceChange(scr, column+(row-1)*10);
1643             }
1644         }
1645         break;
1646     case WKBD_CLIPLOWER:
1647         if (!wPreferences.flags.noclip)
1648             wDockLower(scr->workspaces[scr->current_workspace]->clip);
1649         break;
1650      case WKBD_CLIPRAISE:
1651         if (!wPreferences.flags.noclip)
1652             wDockRaise(scr->workspaces[scr->current_workspace]->clip);
1653         break;
1654      case WKBD_CLIPRAISELOWER:
1655         if (!wPreferences.flags.noclip)
1656             wDockRaiseLower(scr->workspaces[scr->current_workspace]->clip);
1657         break;
1658 #ifdef KEEP_XKB_LOCK_STATUS
1659      case WKBD_TOGGLE:
1660         if(wPreferences.modelock) {
1661             /*toggle*/
1662             wwin = scr->focused_window;
1663
1664             if (wwin && wwin->flags.mapped
1665                 && wwin->frame->workspace == wwin->screen_ptr->current_workspace
1666                 && !wwin->flags.miniaturized && !wwin->flags.hidden) {
1667                 XkbGetState(dpy,XkbUseCoreKbd,&staterec);
1668
1669                 wwin->frame->languagemode = wwin->frame->last_languagemode;
1670                 wwin->frame->last_languagemode = staterec.group;
1671                 XkbLockGroup(dpy,XkbUseCoreKbd, wwin->frame->languagemode);
1672
1673             }
1674         }
1675         break;
1676 #endif /* KEEP_XKB_LOCK_STATUS */
1677
1678     }
1679 }
1680
1681
1682 static void
1683 handleMotionNotify(XEvent *event)
1684 {
1685     WMenu *menu;
1686     WScreen *scr = wScreenForRootWindow(event->xmotion.root);
1687
1688     if (wPreferences.scrollable_menus) {
1689         if (scr->flags.jump_back_pending ||
1690             event->xmotion.x_root <= 1 ||
1691             event->xmotion.x_root >= (scr->scr_width - 2) ||
1692             event->xmotion.y_root <= 1 ||
1693             event->xmotion.y_root >= (scr->scr_height - 2)) {
1694 #ifdef DEBUG
1695             L("pointer at screen edge");
1696 #endif
1697             menu = wMenuUnderPointer(scr);
1698             if (menu!=NULL)
1699                 wMenuScroll(menu, event);
1700         }
1701     }
1702 #if 0
1703     if (event->xmotion.subwindow == None)
1704         return;
1705
1706     if (scr->scrolledFMaximize != None) {
1707             WWindow *twin;
1708
1709             twin = wWindowFor(scr->scrolledFMaximize);
1710             if (twin && twin->frame_y ==) {
1711
1712
1713             }
1714             scr->scrolledFMaximize = NULL;
1715
1716         } else {
1717
1718     /* scroll full maximized window */
1719     if (event->xmotion.y_root < 1
1720         || event->xmotion.y_root > scr->scr_height - 1) {
1721
1722         wwin = wWindowFor(event->xmotion.subwindow);
1723
1724         if (wwin && (wwin->flags.maximized & MAX_VERTICAL)
1725             && WFLAGP(wwin, full_maximize)
1726             && event->xmotion.x_root >= wwin->frame_x
1727             && event->xmotion.x_root <= wwin->frame_x + wwin->frame->core->width) {
1728
1729             if (!WFLAGP(wwin, no_titlebar)
1730                 && wwin->frame_y <= - wwin->frame->top_width) {
1731
1732                 wWindowMove(wwin, wwin->frame_x, 0);
1733                 wwin->flags.dragged_while_fmaximized = 0;
1734
1735             } else if (!WFLAGP(wwin, no_resizebar)
1736                        && wwin->frame_y + wwin->frame->core->height >=
1737                        scr->scr_height + wwin->frame->bottom_width) {
1738
1739                 int y = scr->scr_height + wwin->frame->bottom_width;
1740
1741                 y = scr->scr_height - wwin->frame_y - wwin->frame->core->height;
1742
1743                 wWindowMove(wwin, wwin->frame_x, y);
1744                 wwin->flags.dragged_while_fmaximized = 0;
1745             }
1746         }
1747     }
1748 #endif
1749 }
1750
1751
1752 static void
1753 handleVisibilityNotify(XEvent *event)
1754 {
1755     WWindow *wwin;
1756
1757     wwin = wWindowFor(event->xvisibility.window);
1758     if (!wwin)
1759         return;
1760     wwin->flags.obscured =
1761         (event->xvisibility.state == VisibilityFullyObscured);
1762 }