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
 603 #ifdef DEBUG
 604     L("got button press");
 605 #endif
 606     scr = wScreenForRootWindow(event->xbutton.root);
 607
 608 #ifdef BALLOON_TEXT
 609     wBalloonHide(scr);
 610 #endif
 611
 612
 613 #ifndef LITE
 614     if (event->xbutton.window==scr->root_win) {
 615         if (event->xbutton.button==wPreferences.menu_button) {
 616             OpenRootMenu(scr, event->xbutton.x_root,
 617                          event->xbutton.y_root, False);
 618             /* ugly hack */
 619             if (scr->root_menu) {
 620                 if (scr->root_menu->brother->flags.mapped)
 621                   event->xbutton.window = scr->root_menu->brother->frame->core->window;
 622                 else
 623                   event->xbutton.window = scr->root_menu->frame->core->window;
 624             }
 625         } else if (event->xbutton.button==wPreferences.windowl_button) {
 626             OpenSwitchMenu(scr, event->xbutton.x_root,
 627                            event->xbutton.y_root, False);
 628             if (scr->switch_menu) {
 629                 if (scr->switch_menu->brother->flags.mapped)
 630                   event->xbutton.window = scr->switch_menu->brother->frame->core->window;
 631                 else
 632                   event->xbutton.window = scr->switch_menu->frame->core->window;
 633             }
 634         } else if (event->xbutton.button==wPreferences.select_button) {
 635             wUnselectWindows(scr);
 636             wSelectWindows(scr, event);
 637         }
 638 #ifdef MOUSE_WS_SWITCH
 639         else if (event->xbutton.button==Button5) {
 640             wWorkspaceRelativeChange(scr, -1);
 641         } else if (event->xbutton.button==Button4) {
 642             wWorkspaceRelativeChange(scr, 1);
 643         }
 644 #endif /* MOUSE_WS_SWITCH */
 645 #ifdef GNOME_STUFF
 646         else if (wGNOMEProxyizeButtonEvent(scr, event))
 647             return;
 648 #endif
 649     }
 650 #endif /* !LITE */
 651
 652     desc = NULL;
 653     if (XFindContext(dpy, event->xbutton.subwindow, wWinContext,
 654                      (XPointer *)&desc)==XCNOENT) {
 655         if (XFindContext(dpy, event->xbutton.window, wWinContext,
 656                          (XPointer *)&desc)==XCNOENT) {
 657             return;
 658         }
 659     }
 660
 661     if (desc->parent_type == WCLASS_WINDOW) {
 662         XSync(dpy, 0);
 663
 664         if (event->xbutton.state & MOD_MASK) {
 665             XAllowEvents(dpy, AsyncPointer, CurrentTime);
 666         }
 667
 668 /*      if (wPreferences.focus_mode == WKF_CLICK) {*/
 669             if (wPreferences.ignore_focus_click) {
 670                 XAllowEvents(dpy, AsyncPointer, CurrentTime);
 671             }
 672             XAllowEvents(dpy, ReplayPointer, CurrentTime);
 673 /*      }*/
 674         XSync(dpy, 0);
 675     } else if (desc->parent_type == WCLASS_APPICON
 676                || desc->parent_type == WCLASS_MINIWINDOW
 677                || desc->parent_type == WCLASS_DOCK_ICON) {
 678         if (event->xbutton.state & MOD_MASK) {
 679             XSync(dpy, 0);
 680             XAllowEvents(dpy, AsyncPointer, CurrentTime);
 681             XSync(dpy, 0);
 682         }
 683     }
 684
 685     if (desc->handle_mousedown!=NULL) {
 686         (*desc->handle_mousedown)(desc, event);
 687     }
 688
 689     /* save double-click information */
 690     if (scr->flags.next_click_is_not_double) {
 691         scr->flags.next_click_is_not_double = 0;
 692     } else {
 693         scr->last_click_time = event->xbutton.time;
 694         scr->last_click_button = event->xbutton.button;
 695         scr->last_click_window = event->xbutton.window;
 696     }
 697 }
 698
 699
 700 static void
 701 handleMapNotify(XEvent *event)
 702 {
 703     WWindow *wwin;
 704 #ifdef DEBUG
 705     L("got map");
 706 #endif
 707     wwin = wWindowFor(event->xmap.event);
 708     if (wwin && wwin->client_win == event->xmap.event) {
 709         if (wwin->flags.miniaturized) {
 710             wDeiconifyWindow(wwin);
 711         } else {
 712             XGrabServer(dpy);
 713             wWindowMap(wwin);
 714             wClientSetState(wwin, NormalState, None);
 715             XUngrabServer(dpy);
 716         }
 717     }
 718 }
 719
 720
 721 static void
 722 handleUnmapNotify(XEvent *event)
 723 {
 724     WWindow *wwin;
 725     XEvent ev;
 726     Bool withdraw = False;
 727 #ifdef DEBUG
 728     L("got unmap");
 729 #endif
 730     /* only process windows with StructureNotify selected
 731      * (ignore SubstructureNotify) */
 732     wwin = wWindowFor(event->xunmap.window);
 733     if (!wwin)
 734         return;
 735
 736     /* whether the event is a Withdrawal request */
 737     if (event->xunmap.event == wwin->screen_ptr->root_win
 738         && event->xunmap.send_event)
 739         withdraw = True;
 740
 741     if (wwin->client_win != event->xunmap.event && !withdraw)
 742         return;
 743
 744     if (!wwin->flags.mapped && !withdraw
 745         && wwin->frame->workspace == wwin->screen_ptr->current_workspace
 746         && !wwin->flags.miniaturized && !wwin->flags.hidden)
 747         return;
 748
 749     XGrabServer(dpy);
 750     XUnmapWindow(dpy, wwin->frame->core->window);
 751     wwin->flags.mapped = 0;
 752     XSync(dpy, 0);
 753     /* check if the window was destroyed */
 754     if (XCheckTypedWindowEvent(dpy, wwin->client_win, DestroyNotify,&ev)) {
 755         DispatchEvent(&ev);
 756     } else {
 757         Bool reparented = False;
 758
 759         if (XCheckTypedWindowEvent(dpy, wwin->client_win, ReparentNotify, &ev))
 760             reparented = True;
 761
 762         /* withdraw window */
 763         wwin->flags.mapped = 0;
 764         if (!reparented)
 765             wClientSetState(wwin, WithdrawnState, None);
 766
 767         /* if the window was reparented, do not reparent it back to the
 768          * root window */
 769         wUnmanageWindow(wwin, !reparented, False);
 770     }
 771     XUngrabServer(dpy);
 772 }
 773
 774
 775 static void
 776 handleConfigureRequest(XEvent *event)
 777 {
 778     WWindow *wwin;
 779 #ifdef DEBUG
 780     L("got configure request");
 781 #endif
 782     if (!(wwin=wWindowFor(event->xconfigurerequest.window))) {
 783         /*
 784          * Configure request for unmapped window
 785          */
 786         wClientConfigure(NULL, &(event->xconfigurerequest));
 787     } else {
 788         wClientConfigure(wwin, &(event->xconfigurerequest));
 789     }
 790 }
 791
 792
 793 static void
 794 handlePropertyNotify(XEvent *event)
 795 {
 796     WWindow *wwin;
 797     WApplication *wapp;
 798     Window jr;
 799     int ji;
 800     unsigned int ju;
 801     WScreen *scr;
 802 #ifdef DEBUG
 803     L("got property notify");
 804 #endif
 805     if ((wwin=wWindowFor(event->xproperty.window))) {
 806         if (!XGetGeometry(dpy, wwin->client_win, &jr, &ji, &ji,
 807                           &ju, &ju, &ju, &ju)) {
 808             return;
 809         }
 810         wClientCheckProperty(wwin, &event->xproperty);
 811     }
 812     wapp = wApplicationOf(event->xproperty.window);
 813     if (wapp) {
 814         wClientCheckProperty(wapp->main_window_desc, &event->xproperty);
 815     }
 816
 817     scr = wScreenForWindow(event->xproperty.window);
 818     if (scr && scr->root_win == event->xproperty.window) {
 819 #ifdef KWM_HINTS
 820         wKWMCheckRootHintChange(scr, &event->xproperty);
 821 #endif
 822     }
 823 }
 824
 825
 826 static void
 827 handleClientMessage(XEvent *event)
 828 {
 829     WWindow *wwin;
 830     WObjDescriptor *desc;
 831 #ifdef DEBUG
 832     L("got client message");
 833 #endif
 834     /* handle transition from Normal to Iconic state */
 835     if (event->xclient.message_type == _XA_WM_CHANGE_STATE
 836         && event->xclient.format == 32
 837         && event->xclient.data.l[0] == IconicState) {
 838
 839         wwin = wWindowFor(event->xclient.window);
 840         if (!wwin) return;
 841         if (!wwin->flags.miniaturized)
 842             wIconifyWindow(wwin);
 843     } else if (event->xclient.message_type == _XA_WM_COLORMAP_NOTIFY
 844                && event->xclient.format == 32) {
 845         WScreen *scr = wScreenSearchForRootWindow(event->xclient.window);
 846
 847         if (!scr)
 848             return;
 849
 850         if (event->xclient.data.l[1] == 1) {   /* starting */
 851             wColormapAllowClientInstallation(scr, True);
 852         } else {                       /* stopping */
 853             wColormapAllowClientInstallation(scr, False);
 854         }
 855     } else if (event->xclient.message_type == _XA_WINDOWMAKER_COMMAND) {
 856
 857         wDefaultsCheckDomains("bla");
 858
 859     } else if (event->xclient.message_type == _XA_WINDOWMAKER_WM_FUNCTION) {
 860         WApplication *wapp;
 861         int done=0;
 862         wapp = wApplicationOf(event->xclient.window);
 863         if (wapp) {
 864             switch (event->xclient.data.l[0]) {
 865              case WMFHideOtherApplications:
 866                 wHideOtherApplications(wapp->main_window_desc);
 867                 done = 1;
 868                 break;
 869
 870              case WMFHideApplication:
 871                 wHideApplication(wapp);
 872                 done = 1;
 873                 break;
 874             }
 875         }
 876         if (!done) {
 877             wwin = wWindowFor(event->xclient.window);
 878             if (wwin) {
 879                 switch (event->xclient.data.l[0]) {
 880                  case WMFHideOtherApplications:
 881                     wHideOtherApplications(wwin);
 882                     break;
 883
 884                  case WMFHideApplication:
 885                     wHideApplication(wApplicationOf(wwin->main_window));
 886                     break;
 887                 }
 888             }
 889         }
 890     } else if (event->xclient.message_type == _XA_GNUSTEP_WM_ATTR) {
 891         wwin = wWindowFor(event->xclient.window);
 892         if (!wwin) return;
 893         switch (event->xclient.data.l[0]) {
 894          case GSWindowLevelAttr:
 895            {
 896              int level = (int)event->xclient.data.l[1];
 897
 898              if (WINDOW_LEVEL(wwin) != level) {
 899                ChangeStackingLevel(wwin->frame->core, level);
 900              }
 901            }
 902            break;
 903         }
 904     } else if (event->xclient.message_type == _XA_GNUSTEP_TITLEBAR_STATE) {
 905         wwin = wWindowFor(event->xclient.window);
 906         if (!wwin) return;
 907         switch (event->xclient.data.l[0]) {
 908          case WMTitleBarNormal:
 909             wFrameWindowChangeState(wwin->frame, WS_UNFOCUSED);
 910             break;
 911          case WMTitleBarMain:
 912             wFrameWindowChangeState(wwin->frame, WS_PFOCUSED);
 913             break;
 914          case WMTitleBarKey:
 915             wFrameWindowChangeState(wwin->frame, WS_FOCUSED);
 916             break;
 917         }
 918 #ifdef GNOME_STUFF
 919     } else if (wGNOMEProcessClientMessage(&event->xclient)) {
 920         /* do nothing */
 921 #endif /* GNOME_STUFF */
 922 #ifdef KWM_HINTS
 923     } else if (wKWMProcessClientMessage(&event->xclient)) {
 924         /* do nothing */
 925 #endif /* KWM_HINTS */
 926 #ifdef XDND
 927     } else if (wXDNDProcessClientMessage(&event->xclient)) {
 928         /* do nothing */
 929 #endif /* XDND */
 930 #ifdef OFFIX_DND
 931     } else if (event->xclient.message_type==_XA_DND_PROTOCOL) {
 932         WScreen *scr = wScreenForWindow(event->xclient.window);
 933         if (scr && wDockReceiveDNDDrop(scr,event))
 934             goto redirect_message;
 935 #endif /* OFFIX_DND */
 936     } else {
 937 #ifdef OFFIX_DND
 938      redirect_message:
 939 #endif
 940         /*
 941          * Non-standard thing, but needed by OffiX DND.
 942          * For when the icon frame gets a ClientMessage
 943          * that should have gone to the icon_window.
 944          */
 945         if (XFindContext(dpy, event->xbutton.window, wWinContext,
 946                          (XPointer *)&desc)!=XCNOENT) {
 947             struct WIcon *icon=NULL;
 948
 949             if (desc->parent_type == WCLASS_MINIWINDOW) {
 950                 icon = (WIcon*)desc->parent;
 951             } else if (desc->parent_type == WCLASS_DOCK_ICON
 952                      || desc->parent_type == WCLASS_APPICON) {
 953                 icon = ((WAppIcon*)desc->parent)->icon;
 954             }
 955             if (icon && (wwin=icon->owner)) {
 956                 if (wwin->client_win!=event->xclient.window) {
 957                     event->xclient.window = wwin->client_win;
 958                     XSendEvent(dpy, wwin->client_win, False, NoEventMask,
 959                                event);
 960                 }
 961             }
 962         }
 963     }
 964 }
 965
 966
 967 static void
 968 raiseWindow(WScreen *scr)
 969 {
 970     WWindow *wwin;
 971
 972     scr->autoRaiseTimer = NULL;
 973
 974     wwin = wWindowFor(scr->autoRaiseWindow);
 975     if (!wwin)
 976         return;
 977
 978     if (!wwin->flags.destroyed && wwin->flags.focused) {
 979         wRaiseFrame(wwin->frame->core);
 980         /* this is needed or a race condition will occur */
 981         XSync(dpy, False);
 982     }
 983 }
 984
 985
 986 static void
 987 handleEnterNotify(XEvent *event)
 988 {
 989     WWindow *wwin;
 990     WObjDescriptor *desc = NULL;
 991     XEvent ev;
 992     WScreen *scr = wScreenForRootWindow(event->xcrossing.root);
 993 #ifdef DEBUG
 994     L("got enter notify");
 995 #endif
 996
 997 #ifdef VIRTUAL_DESKTOP
 998     /* TODO: acceleration code */
 999     if (wPreferences.vedge_thickness) {
1000         int x,y;
1001         if (event->xcrossing.window == scr->virtual_edge_r) {
1002             XWarpPointer(dpy, None, scr->root_win, 0,0,0,0, scr->scr_width - wPreferences.vedge_thickness - 1, event->xcrossing.y_root);
1003             wWorkspaceGetViewPosition(scr, scr->current_workspace, &x, &y);
1004             wWorkspaceSetViewPort(scr, scr->current_workspace, x + VIRTUALEDGE_SCROLL_HSTEP, y);
1005         } else if (event->xcrossing.window == scr->virtual_edge_l) {
1006             XWarpPointer(dpy, None, scr->root_win, 0,0,0,0, wPreferences.vedge_thickness + 1, event->xcrossing.y_root);
1007             wWorkspaceGetViewPosition(scr, scr->current_workspace, &x, &y);
1008             wWorkspaceSetViewPort(scr, scr->current_workspace, x - VIRTUALEDGE_SCROLL_HSTEP, y);
1009         } else if (event->xcrossing.window == scr->virtual_edge_u) {
1010             XWarpPointer(dpy, None, scr->root_win, 0,0,0,0, event->xcrossing.x_root, wPreferences.vedge_thickness + 1);
1011             wWorkspaceGetViewPosition(scr, scr->current_workspace, &x, &y);
1012             wWorkspaceSetViewPort(scr, scr->current_workspace, x, y - VIRTUALEDGE_SCROLL_VSTEP);
1013         } else if (event->xcrossing.window == scr->virtual_edge_d) {
1014             XWarpPointer(dpy, None, scr->root_win, 0,0,0,0, event->xcrossing.x_root, scr->scr_height - wPreferences.vedge_thickness - 1);
1015             wWorkspaceGetViewPosition(scr, scr->current_workspace, &x, &y);
1016             wWorkspaceSetViewPort(scr, scr->current_workspace, x, y + VIRTUALEDGE_SCROLL_VSTEP);
1017         }
1018     }
1019 #endif
1020
1021     if (XCheckTypedWindowEvent(dpy, event->xcrossing.window, LeaveNotify,
1022                                &ev)) {
1023         /* already left the window... */
1024         saveTimestamp(&ev);
1025         if (ev.xcrossing.mode==event->xcrossing.mode
1026             && ev.xcrossing.detail==event->xcrossing.detail) {
1027             return;
1028         }
1029     }
1030
1031     if (XFindContext(dpy, event->xcrossing.window, wWinContext,
1032                      (XPointer *)&desc)!=XCNOENT) {
1033         if(desc->handle_enternotify)
1034             (*desc->handle_enternotify)(desc, event);
1035     }
1036
1037     /* enter to window */
1038     wwin = wWindowFor(event->xcrossing.window);
1039     if (!wwin) {
1040         if (wPreferences.focus_mode==WKF_POINTER
1041             && event->xcrossing.window==event->xcrossing.root) {
1042             wSetFocusTo(scr, NULL);
1043         }
1044         if (wPreferences.colormap_mode==WKF_POINTER) {
1045             wColormapInstallForWindow(scr, NULL);
1046         }
1047         if (scr->autoRaiseTimer
1048             && event->xcrossing.root==event->xcrossing.window) {
1049             WMDeleteTimerHandler(scr->autoRaiseTimer);
1050             scr->autoRaiseTimer = NULL;
1051         }
1052     } else {
1053         /* set auto raise timer even if in focus-follows-mouse mode
1054          * and the event is for the frame window, even if the window
1055          * has focus already.  useful if you move the pointer from a focused
1056          * window to the root window and back pretty fast
1057          *
1058          * set focus if in focus-follows-mouse mode and the event
1059          * is for the frame window and window doesn't have focus yet */
1060         if ((wPreferences.focus_mode==WKF_POINTER
1061              || wPreferences.focus_mode==WKF_SLOPPY)
1062             && wwin->frame->core->window==event->xcrossing.window
1063             && !scr->flags.doing_alt_tab) {
1064
1065             if (!wwin->flags.focused && !WFLAGP(wwin, no_focusable))
1066                 wSetFocusTo(scr, wwin);
1067
1068             if (scr->autoRaiseTimer)
1069                 WMDeleteTimerHandler(scr->autoRaiseTimer);
1070             scr->autoRaiseTimer = NULL;
1071
1072             if (wPreferences.raise_delay && !WFLAGP(wwin, no_focusable)) {
1073                 scr->autoRaiseWindow = wwin->frame->core->window;
1074                 scr->autoRaiseTimer
1075                     = WMAddTimerHandler(wPreferences.raise_delay,
1076                                         (WMCallback*)raiseWindow, scr);
1077             }
1078         }
1079         /* Install colormap for window, if the colormap installation mode
1080          * is colormap_follows_mouse */
1081         if (wPreferences.colormap_mode==WKF_POINTER) {
1082             if (wwin->client_win==event->xcrossing.window)
1083                 wColormapInstallForWindow(scr, wwin);
1084             else
1085                 wColormapInstallForWindow(scr, NULL);
1086         }
1087     }
1088
1089     /* a little kluge to hide the clip balloon */
1090     if (!wPreferences.flags.noclip && scr->flags.clip_balloon_mapped) {
1091         if (!desc) {
1092             XUnmapWindow(dpy, scr->clip_balloon);
1093             scr->flags.clip_balloon_mapped = 0;
1094         } else {
1095             if (desc->parent_type!=WCLASS_DOCK_ICON
1096                 || scr->clip_icon != desc->parent) {
1097                 XUnmapWindow(dpy, scr->clip_balloon);
1098                 scr->flags.clip_balloon_mapped = 0;
1099             }
1100         }
1101     }
1102
1103     if (event->xcrossing.window == event->xcrossing.root
1104         && event->xcrossing.detail == NotifyNormal
1105         && event->xcrossing.detail != NotifyInferior
1106         && wPreferences.focus_mode != WKF_CLICK) {
1107
1108         wSetFocusTo(scr, scr->focused_window);
1109     }
1110
1111 #ifdef BALLOON_TEXT
1112     wBalloonEnteredObject(scr, desc);
1113 #endif
1114 }
1115
1116
1117 static void
1118 handleLeaveNotify(XEvent *event)
1119 {
1120     WObjDescriptor *desc = NULL;
1121
1122     if (XFindContext(dpy, event->xcrossing.window, wWinContext,
1123                      (XPointer *)&desc)!=XCNOENT) {
1124         if(desc->handle_leavenotify)
1125             (*desc->handle_leavenotify)(desc, event);
1126     }
1127     if (event->xcrossing.window == event->xcrossing.root
1128         && event->xcrossing.mode == NotifyNormal
1129         && event->xcrossing.detail != NotifyInferior
1130         && wPreferences.focus_mode != WKF_CLICK) {
1131
1132         WScreen *scr = wScreenForRootWindow(event->xcrossing.root);
1133
1134         wSetFocusTo(scr, NULL);
1135     }
1136 }
1137
1138
1139 #ifdef SHAPE
1140 static void
1141 handleShapeNotify(XEvent *event)
1142 {
1143     XShapeEvent *shev = (XShapeEvent*)event;
1144     WWindow *wwin;
1145     XEvent ev;
1146 #ifdef DEBUG
1147     L("got shape notify");
1148 #endif
1149     while (XCheckTypedWindowEvent(dpy, shev->window, event->type, &ev)) {
1150         XShapeEvent *sev = (XShapeEvent*)&ev;
1151
1152         if (sev->kind == ShapeBounding) {
1153             if (sev->shaped == shev->shaped) {
1154                 *shev = *sev;
1155             } else {
1156                 XPutBackEvent(dpy, &ev);
1157                 break;
1158             }
1159         }
1160     }
1161
1162     wwin = wWindowFor(shev->window);
1163     if (!wwin || shev->kind != ShapeBounding)
1164       return;
1165
1166     if (!shev->shaped && wwin->flags.shaped) {
1167
1168         wwin->flags.shaped = 0;
1169         wWindowClearShape(wwin);
1170
1171     } else if (shev->shaped) {
1172
1173         wwin->flags.shaped = 1;
1174         wWindowSetShape(wwin);
1175     }
1176 }
1177 #endif /* SHAPE */
1178
1179 #ifdef KEEP_XKB_LOCK_STATUS
1180 /* please help ]d if you know what to do */
1181 handleXkbIndicatorStateNotify(XEvent *event)
1182 {
1183     WWindow *wwin;
1184     WScreen *scr;
1185     XkbStateRec staterec;
1186     int i;
1187
1188     for (i=0; i<wScreenCount; i++) {
1189         scr = wScreenWithNumber(i);
1190         wwin = scr->focused_window;
1191         if (wwin && wwin->flags.focused) {
1192         XkbGetState(dpy,XkbUseCoreKbd,&staterec);
1193         if (wwin->frame->languagemode != staterec.group) {
1194             wwin->frame->last_languagemode = wwin->frame->languagemode;
1195             wwin->frame->languagemode = staterec.group;
1196         }
1197 #ifdef XKB_BUTTON_HINT
1198         if (wwin->frame->titlebar) {
1199             wFrameWindowPaint(wwin->frame);
1200         }
1201 #endif
1202         }
1203     }
1204 }
1205 #endif /*KEEP_XKB_LOCK_STATUS*/
1206
1207 static void
1208 handleColormapNotify(XEvent *event)
1209 {
1210     WWindow *wwin;
1211     WScreen *scr;
1212     Bool reinstall = False;
1213
1214     wwin = wWindowFor(event->xcolormap.window);
1215     if (!wwin)
1216         return;
1217
1218     scr = wwin->screen_ptr;
1219
1220     do {
1221         if (wwin) {
1222             if (event->xcolormap.new) {
1223                 XWindowAttributes attr;
1224
1225                 XGetWindowAttributes(dpy, wwin->client_win, &attr);
1226
1227                 if (wwin == scr->cmap_window && wwin->cmap_window_no == 0)
1228                     scr->current_colormap = attr.colormap;
1229
1230                 reinstall = True;
1231             } else if (event->xcolormap.state == ColormapUninstalled &&
1232                        scr->current_colormap == event->xcolormap.colormap) {
1233
1234                 /* some bastard app (like XV) removed our colormap */
1235                 /*
1236                  * can't enforce or things like xscreensaver wont work
1237                  * reinstall = True;
1238                  */
1239             } else if (event->xcolormap.state == ColormapInstalled &&
1240                        scr->current_colormap == event->xcolormap.colormap) {
1241
1242                 /* someone has put our colormap back */
1243                 reinstall = False;
1244             }
1245         }
1246     } while (XCheckTypedEvent(dpy, ColormapNotify, event)
1247              && ((wwin = wWindowFor(event->xcolormap.window)) || 1));
1248
1249     if (reinstall && scr->current_colormap!=None) {
1250         if (!scr->flags.colormap_stuff_blocked)
1251             XInstallColormap(dpy, scr->current_colormap);
1252     }
1253 }
1254
1255
1256
1257 static void
1258 handleFocusIn(XEvent *event)
1259 {
1260     WWindow *wwin;
1261
1262     /*
1263      * For applications that like stealing the focus.
1264      */
1265     while (XCheckTypedEvent(dpy, FocusIn, event));
1266     saveTimestamp(event);
1267     if (event->xfocus.mode == NotifyUngrab
1268         || event->xfocus.mode == NotifyGrab
1269         || event->xfocus.detail > NotifyNonlinearVirtual) {
1270         return;
1271     }
1272
1273     wwin = wWindowFor(event->xfocus.window);
1274     if (wwin && !wwin->flags.focused) {
1275         if (wwin->flags.mapped)
1276             wSetFocusTo(wwin->screen_ptr, wwin);
1277         else
1278             wSetFocusTo(wwin->screen_ptr, NULL);
1279     } else if (!wwin) {
1280         WScreen *scr = wScreenForWindow(event->xfocus.window);
1281         if (scr)
1282             wSetFocusTo(scr, NULL);
1283     }
1284 }
1285
1286
1287 static WWindow*
1288 windowUnderPointer(WScreen *scr)
1289 {
1290     unsigned int mask;
1291     int foo;
1292     Window bar, win;
1293
1294     if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo,
1295                       &mask))
1296         return wWindowFor(win);
1297     return NULL;
1298 }
1299
1300
1301
1302
1303 static void
1304 handleKeyPress(XEvent *event)
1305 {
1306     WScreen *scr = wScreenForRootWindow(event->xkey.root);
1307     WWindow *wwin = scr->focused_window;
1308     int i;
1309     int modifiers;
1310     int command=-1, index;
1311 #ifdef KEEP_XKB_LOCK_STATUS
1312     XkbStateRec staterec;
1313 #endif /*KEEP_XKB_LOCK_STATUS*/
1314
1315     /* ignore CapsLock */
1316     modifiers = event->xkey.state & ValidModMask;
1317
1318     for (i=0; i<WKBD_LAST; i++) {
1319         if (wKeyBindings[i].keycode==0)
1320             continue;
1321
1322         if (wKeyBindings[i].keycode==event->xkey.keycode
1323             && (/*wKeyBindings[i].modifier==0
1324                 ||*/ wKeyBindings[i].modifier==modifiers)) {
1325             command = i;
1326             break;
1327         }
1328     }
1329
1330
1331     if (command < 0) {
1332 #ifdef LITE
1333         {
1334 #if 0
1335         }
1336 #endif
1337 #else
1338         if (!wRootMenuPerformShortcut(event)) {
1339 #endif
1340             static int dontLoop = 0;
1341
1342             if (dontLoop > 10) {
1343                 wwarning("problem with key event processing code");
1344                 return;
1345             }
1346             dontLoop++;
1347             /* if the focused window is an internal window, try redispatching
1348              * the event to the managed window, as it can be a WINGs window */
1349             if (wwin && wwin->flags.internal_window
1350                 && wwin->client_leader!=None) {
1351                 /* client_leader contains the WINGs toplevel */
1352                 event->xany.window = wwin->client_leader;
1353                 WMHandleEvent(event);
1354             }
1355             dontLoop--;
1356         }
1357         return;
1358     }
1359
1360 #define ISMAPPED(w) ((w) && !(w)->flags.miniaturized && ((w)->flags.mapped || (w)->flags.shaded))
1361 #define ISFOCUSED(w) ((w) && (w)->flags.focused)
1362
1363     switch (command) {
1364 #ifndef LITE
1365      case WKBD_ROOTMENU:
1366         OpenRootMenu(scr, event->xkey.x_root, event->xkey.y_root, True);
1367         break;
1368      case WKBD_WINDOWLIST:
1369         OpenSwitchMenu(scr, event->xkey.x_root, event->xkey.y_root, True);
1370         break;
1371 #endif /* !LITE */
1372      case WKBD_WINDOWMENU:
1373         if (ISMAPPED(wwin) && ISFOCUSED(wwin))
1374             OpenWindowMenu(wwin, wwin->frame_x,
1375                            wwin->frame_y+wwin->frame->top_width, True);
1376         break;
1377      case WKBD_MINIATURIZE:
1378         if (ISMAPPED(wwin) && ISFOCUSED(wwin)
1379             && !WFLAGP(wwin, no_miniaturizable)) {
1380             CloseWindowMenu(scr);
1381
1382             if (wwin->protocols.MINIATURIZE_WINDOW)
1383                 wClientSendProtocol(wwin, _XA_GNUSTEP_WM_MINIATURIZE_WINDOW,
1384                                     event->xbutton.time);
1385             else {
1386                 wIconifyWindow(wwin);
1387             }
1388         }
1389         break;
1390      case WKBD_HIDE:
1391         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1392             WApplication *wapp = wApplicationOf(wwin->main_window);
1393             CloseWindowMenu(scr);
1394
1395             if (wapp && !WFLAGP(wapp->main_window_desc, no_appicon)) {
1396                 wHideApplication(wapp);
1397             }
1398         }
1399         break;
1400      case WKBD_MAXIMIZE:
1401         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_resizable)) {
1402             CloseWindowMenu(scr);
1403
1404             if (wwin->flags.maximized) {
1405                 wUnmaximizeWindow(wwin);
1406             } else {
1407                 wMaximizeWindow(wwin, MAX_VERTICAL|MAX_HORIZONTAL);
1408             }
1409         }
1410         break;
1411      case WKBD_VMAXIMIZE:
1412         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_resizable)) {
1413             CloseWindowMenu(scr);
1414
1415             if (wwin->flags.maximized) {
1416                 wUnmaximizeWindow(wwin);
1417             } else {
1418                 wMaximizeWindow(wwin, MAX_VERTICAL);
1419             }
1420         }
1421         break;
1422      case WKBD_RAISE:
1423         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1424             CloseWindowMenu(scr);
1425
1426             wRaiseFrame(wwin->frame->core);
1427         }
1428         break;
1429      case WKBD_LOWER:
1430         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1431             CloseWindowMenu(scr);
1432
1433             wLowerFrame(wwin->frame->core);
1434         }
1435         break;
1436      case WKBD_RAISELOWER:
1437         /* raise or lower the window under the pointer, not the
1438          * focused one
1439          */
1440         wwin = windowUnderPointer(scr);
1441         if (wwin)
1442             wRaiseLowerFrame(wwin->frame->core);
1443         break;
1444      case WKBD_SHADE:
1445         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_shadeable)) {
1446             if (wwin->flags.shaded)
1447                 wUnshadeWindow(wwin);
1448             else
1449                 wShadeWindow(wwin);
1450         }
1451         break;
1452      case WKBD_MOVERESIZE:
1453         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1454             CloseWindowMenu(scr);
1455
1456             wKeyboardMoveResizeWindow(wwin);
1457         }
1458         break;
1459      case WKBD_CLOSE:
1460         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_closable)) {
1461             CloseWindowMenu(scr);
1462             if (wwin->protocols.DELETE_WINDOW)
1463               wClientSendProtocol(wwin, _XA_WM_DELETE_WINDOW,
1464                                   event->xkey.time);
1465         }
1466         break;
1467     case WKBD_SELECT:
1468         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1469             wSelectWindow(wwin, !wwin->flags.selected);
1470         }
1471         break;
1472      case WKBD_FOCUSNEXT:
1473         StartWindozeCycle(wwin, event, True);
1474         break;
1475
1476      case WKBD_FOCUSPREV:
1477         StartWindozeCycle(wwin, event, False);
1478         break;
1479
1480 #if (defined(__STDC__) && !defined(UNIXCPP)) || defined(ANSICPP)
1481 #define GOTOWORKS(wk)   case WKBD_WORKSPACE##wk:\
1482                         i = (scr->current_workspace/10)*10 + wk - 1;\
1483                         if (wPreferences.ws_advance || i<scr->workspace_count)\
1484                             wWorkspaceChange(scr, i);\
1485                         break
1486 #else
1487 #define GOTOWORKS(wk)   case WKBD_WORKSPACE/**/wk:\
1488                         i = (scr->current_workspace/10)*10 + wk - 1;\
1489                         if (wPreferences.ws_advance || i<scr->workspace_count)\
1490                             wWorkspaceChange(scr, i);\
1491                         break
1492 #endif
1493     GOTOWORKS(1);
1494     GOTOWORKS(2);
1495     GOTOWORKS(3);
1496     GOTOWORKS(4);
1497     GOTOWORKS(5);
1498     GOTOWORKS(6);
1499     GOTOWORKS(7);
1500     GOTOWORKS(8);
1501     GOTOWORKS(9);
1502     GOTOWORKS(10);
1503 #undef GOTOWORKS
1504      case WKBD_NEXTWORKSPACE:
1505         wWorkspaceRelativeChange(scr, 1);
1506         break;
1507      case WKBD_PREVWORKSPACE:
1508         wWorkspaceRelativeChange(scr, -1);
1509         break;
1510      case WKBD_WINDOW1:
1511      case WKBD_WINDOW2:
1512      case WKBD_WINDOW3:
1513      case WKBD_WINDOW4:
1514      case WKBD_WINDOW5:
1515      case WKBD_WINDOW6:
1516      case WKBD_WINDOW7:
1517      case WKBD_WINDOW8:
1518      case WKBD_WINDOW9:
1519      case WKBD_WINDOW10:
1520
1521 #define INITBAG(bag)  if (bag) WMEmptyBag(bag); else bag = WMCreateBag(4)
1522
1523         index = command-WKBD_WINDOW1;
1524
1525         if (scr->shortcutWindows[index]) {
1526             WMBag *list = scr->shortcutWindows[index];
1527             int cw;
1528             int count = WMGetBagItemCount(list);
1529             WWindow *twin;
1530             WMBagIterator iter;
1531             WWindow *wwin;
1532
1533             wUnselectWindows(scr);
1534             cw = scr->current_workspace;
1535
1536             for (wwin = WMBagLast(list, &iter);
1537                  iter != NULL;
1538                  wwin = WMBagPrevious(list, &iter)) {
1539
1540                 if (count > 1)
1541                     wWindowChangeWorkspace(wwin, cw);
1542
1543                 wMakeWindowVisible(wwin);
1544
1545                 if (count > 1)
1546                     wSelectWindow(wwin, True);
1547             }
1548
1549             /* rotate the order of windows, to create a cycling effect */
1550             twin = WMBagFirst(list, &iter);
1551             WMRemoveFromBag(list, twin);
1552             WMPutInBag(list, twin);
1553
1554         } else if (wwin && ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1555
1556             INITBAG(scr->shortcutWindows[index]);
1557             WMPutInBag(scr->shortcutWindows[index], wwin);
1558
1559             if (wwin->flags.selected && scr->selected_windows) {
1560                 WMBag *selwins = scr->selected_windows;
1561                 int i;
1562
1563                 for (i = 0; i < WMGetBagItemCount(selwins); i++) {
1564                     WWindow *tmp = WMGetFromBag(selwins, i);
1565
1566                     if (tmp != wwin)
1567                         WMPutInBag(scr->shortcutWindows[index], tmp);
1568                 }
1569             }
1570             wSelectWindow(wwin, !wwin->flags.selected);
1571             XFlush(dpy);
1572             wusleep(3000);
1573             wSelectWindow(wwin, !wwin->flags.selected);
1574             XFlush(dpy);
1575
1576         } else if (scr->selected_windows
1577                    && WMGetBagItemCount(scr->selected_windows)) {
1578
1579             if (wwin->flags.selected && scr->selected_windows) {
1580                 WMBag *selwins = scr->selected_windows;
1581                 int i;
1582
1583                 INITBAG(scr->shortcutWindows[index]);
1584
1585                 for (i = 0; i < WMGetBagItemCount(selwins); i++) {
1586                     WWindow *tmp = WMGetFromBag(selwins, i);
1587
1588                     WMPutInBag(scr->shortcutWindows[index],  tmp);
1589                 }
1590             }
1591         }
1592 #undef INITBAG
1593
1594         break;
1595
1596      case WKBD_SWITCH_SCREEN:
1597         if (wScreenCount > 1) {
1598             WScreen *scr2;
1599             int i;
1600
1601             /* find index of this screen */
1602             for (i = 0; i < wScreenCount; i++) {
1603                 if (wScreenWithNumber(i) == scr)
1604                     break;
1605             }
1606             i++;
1607             if (i >= wScreenCount) {
1608                 i = 0;
1609             }
1610             scr2 = wScreenWithNumber(i);
1611
1612             if (scr2) {
1613                 XWarpPointer(dpy, scr->root_win, scr2->root_win, 0, 0, 0, 0,
1614                              scr2->scr_width/2, scr2->scr_height/2);
1615             }
1616         }
1617         break;
1618
1619      case WKBD_NEXTWSLAYER:
1620      case WKBD_PREVWSLAYER:
1621         {
1622             int row, column;
1623
1624             row = scr->current_workspace/10;
1625             column = scr->current_workspace%10;
1626
1627             if (command==WKBD_NEXTWSLAYER) {
1628                 if ((row+1)*10 < scr->workspace_count)
1629                     wWorkspaceChange(scr, column+(row+1)*10);
1630             } else {
1631                 if (row > 0)
1632                     wWorkspaceChange(scr, column+(row-1)*10);
1633             }
1634         }
1635         break;
1636     case WKBD_CLIPLOWER:
1637         if (!wPreferences.flags.noclip)
1638             wDockLower(scr->workspaces[scr->current_workspace]->clip);
1639         break;
1640      case WKBD_CLIPRAISE:
1641         if (!wPreferences.flags.noclip)
1642             wDockRaise(scr->workspaces[scr->current_workspace]->clip);
1643         break;
1644      case WKBD_CLIPRAISELOWER:
1645         if (!wPreferences.flags.noclip)
1646             wDockRaiseLower(scr->workspaces[scr->current_workspace]->clip);
1647         break;
1648 #ifdef KEEP_XKB_LOCK_STATUS
1649      case WKBD_TOGGLE:
1650         if(wPreferences.modelock) {
1651             /*toggle*/
1652             wwin = scr->focused_window;
1653
1654             if (wwin && wwin->flags.mapped
1655                 && wwin->frame->workspace == wwin->screen_ptr->current_workspace
1656                 && !wwin->flags.miniaturized && !wwin->flags.hidden) {
1657                 XkbGetState(dpy,XkbUseCoreKbd,&staterec);
1658
1659                 wwin->frame->languagemode = wwin->frame->last_languagemode;
1660                 wwin->frame->last_languagemode = staterec.group;
1661                 XkbLockGroup(dpy,XkbUseCoreKbd, wwin->frame->languagemode);
1662
1663             }
1664         }
1665         break;
1666 #endif /* KEEP_XKB_LOCK_STATUS */
1667
1668     }
1669 }
1670
1671
1672 static void
1673 handleMotionNotify(XEvent *event)
1674 {
1675     WMenu *menu;
1676     WScreen *scr = wScreenForRootWindow(event->xmotion.root);
1677
1678     if (wPreferences.scrollable_menus) {
1679         if (scr->flags.jump_back_pending ||
1680             event->xmotion.x_root <= 1 ||
1681             event->xmotion.x_root >= (scr->scr_width - 2) ||
1682             event->xmotion.y_root <= 1 ||
1683             event->xmotion.y_root >= (scr->scr_height - 2)) {
1684 #ifdef DEBUG
1685             L("pointer at screen edge");
1686 #endif
1687             menu = wMenuUnderPointer(scr);
1688             if (menu!=NULL)
1689                 wMenuScroll(menu, event);
1690         }
1691     }
1692 #if 0
1693     if (event->xmotion.subwindow == None)
1694         return;
1695
1696     if (scr->scrolledFMaximize != None) {
1697             WWindow *twin;
1698
1699             twin = wWindowFor(scr->scrolledFMaximize);
1700             if (twin && twin->frame_y ==) {
1701
1702
1703             }
1704             scr->scrolledFMaximize = NULL;
1705
1706         } else {
1707
1708     /* scroll full maximized window */
1709     if (event->xmotion.y_root < 1
1710         || event->xmotion.y_root > scr->scr_height - 1) {
1711
1712         wwin = wWindowFor(event->xmotion.subwindow);
1713
1714         if (wwin && (wwin->flags.maximized & MAX_VERTICAL)
1715             && WFLAGP(wwin, full_maximize)
1716             && event->xmotion.x_root >= wwin->frame_x
1717             && event->xmotion.x_root <= wwin->frame_x + wwin->frame->core->width) {
1718
1719             if (!WFLAGP(wwin, no_titlebar)
1720                 && wwin->frame_y <= - wwin->frame->top_width) {
1721
1722                 wWindowMove(wwin, wwin->frame_x, 0);
1723                 wwin->flags.dragged_while_fmaximized = 0;
1724
1725             } else if (!WFLAGP(wwin, no_resizebar)
1726                        && wwin->frame_y + wwin->frame->core->height >=
1727                        scr->scr_height + wwin->frame->bottom_width) {
1728
1729                 int y = scr->scr_height + wwin->frame->bottom_width;
1730
1731                 y = scr->scr_height - wwin->frame_y - wwin->frame->core->height;
1732
1733                 wWindowMove(wwin, wwin->frame_x, y);
1734                 wwin->flags.dragged_while_fmaximized = 0;
1735             }
1736         }
1737     }
1738 #endif
1739 }
1740
1741
1742 static void
1743 handleVisibilityNotify(XEvent *event)
1744 {
1745     WWindow *wwin;
1746
1747     wwin = wWindowFor(event->xvisibility.window);
1748     if (!wwin)
1749         return;
1750     wwin->flags.obscured =
1751         (event->xvisibility.state == VisibilityFullyObscured);
1752 }