src/event.c

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