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