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_ATTR;
  89 extern Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
  90 extern Atom _XA_GNUSTEP_TITLEBAR_STATE;
  91 extern Atom _XA_WINDOWMAKER_WM_FUNCTION;
  92 extern Atom _XA_WINDOWMAKER_COMMAND;
  93
  94 #ifdef OFFIX_DND
  95 extern Atom _XA_DND_PROTOCOL;
  96 #endif
  97
  98
  99 #ifdef SHAPE
 100 extern Bool wShapeSupported;
 101 extern int wShapeEventBase;
 102 #endif
 103
 104 #ifdef KEEP_XKB_LOCK_STATUS
 105 extern int wXkbEventBase;
 106 #endif
 107
 108 /* special flags */
 109 extern char WDelayedActionSet;
 110
 111
 112 /************ Local stuff ***********/
 113
 114
 115 static void saveTimestamp(XEvent *event);
 116 static void handleColormapNotify();
 117 static void handleMapNotify(), handleUnmapNotify();
 118 static void handleButtonPress(), handleExpose();
 119 static void handleDestroyNotify();
 120 static void handleConfigureRequest();
 121 static void handleMapRequest();
 122 static void handlePropertyNotify();
 123 static void handleEnterNotify();
 124 static void handleLeaveNotify();
 125 static void handleExtensions();
 126 static void handleClientMessage();
 127 static void handleKeyPress();
 128 static void handleFocusIn();
 129 static void handleMotionNotify();
 130 static void handleVisibilityNotify();
 131
 132
 133 #ifdef SHAPE
 134 static void handleShapeNotify();
 135 #endif
 136
 137 /* called from the signal handler */
 138 void NotifyDeadProcess(pid_t pid, unsigned char status);
 139
 140 /* real dead process handler */
 141 static void handleDeadProcess(void *foo);
 142
 143
 144 typedef struct DeadProcesses {
 145     pid_t               pid;
 146     unsigned char       exit_status;
 147 } DeadProcesses;
 148
 149 /* stack of dead processes */
 150 static DeadProcesses deadProcesses[MAX_DEAD_PROCESSES];
 151 static int deadProcessPtr=0;
 152
 153
 154 typedef struct DeathHandler {
 155     WDeathHandler       *callback;
 156     pid_t               pid;
 157     void                *client_data;
 158 } DeathHandler;
 159
 160 static WMBag *deathHandlers=NULL;
 161
 162
 163
 164 WMagicNumber
 165 wAddDeathHandler(pid_t pid, WDeathHandler *callback, void *cdata)
 166 {
 167     DeathHandler *handler;
 168
 169     handler = malloc(sizeof(DeathHandler));
 170     if (!handler)
 171       return 0;
 172
 173     handler->pid = pid;
 174     handler->callback = callback;
 175     handler->client_data = cdata;
 176
 177     if (!deathHandlers)
 178         deathHandlers = WMCreateBag(8);
 179
 180     WMPutInBag(deathHandlers, handler);
 181
 182     return handler;
 183 }
 184
 185
 186
 187 void
 188 wDeleteDeathHandler(WMagicNumber id)
 189 {
 190     DeathHandler *handler=(DeathHandler*)id;
 191
 192     if (!handler || !deathHandlers)
 193       return;
 194
 195     WMRemoveFromBag(deathHandlers, handler);
 196
 197     free(handler);
 198 }
 199
 200
 201 void
 202 DispatchEvent(XEvent *event)
 203 {
 204     if (deathHandlers)
 205         handleDeadProcess(NULL);
 206
 207     if (WCHECK_STATE(WSTATE_NEED_EXIT)) {
 208         WCHANGE_STATE(WSTATE_EXITING);
 209         /* received SIGTERM */
 210         /*
 211          * WMHandleEvent() can't be called from anything
 212          * executed inside here, or we can get in a infinite
 213          * recursive loop.
 214          */
 215         Shutdown(WSExitMode);
 216
 217     } else if (WCHECK_STATE(WSTATE_NEED_RESTART)) {
 218         WCHANGE_STATE(WSTATE_RESTARTING);
 219
 220         Shutdown(WSRestartPreparationMode);
 221         /* received SIGHUP */
 222         Restart(NULL, True);
 223     }
 224
 225     /* for the case that all that is wanted to be dispatched is
 226      * the stuff above */
 227     if (!event)
 228         return;
 229
 230     saveTimestamp(event);
 231     switch (event->type) {
 232      case MapRequest:
 233         handleMapRequest(event);
 234         break;
 235
 236      case KeyPress:
 237         handleKeyPress(event);
 238         break;
 239
 240      case MotionNotify:
 241          handleMotionNotify(event);
 242          break;
 243
 244      case ConfigureRequest:
 245         handleConfigureRequest(event);
 246         break;
 247
 248      case DestroyNotify:
 249         handleDestroyNotify(event);
 250         break;
 251
 252      case MapNotify:
 253         handleMapNotify(event);
 254         break;
 255
 256      case UnmapNotify:
 257         handleUnmapNotify(event);
 258         break;
 259
 260      case ButtonPress:
 261         handleButtonPress(event);
 262         break;
 263
 264      case Expose:
 265         handleExpose(event);
 266         break;
 267
 268      case PropertyNotify:
 269         handlePropertyNotify(event);
 270         break;
 271
 272      case EnterNotify:
 273         handleEnterNotify(event);
 274         break;
 275
 276      case LeaveNotify:
 277         handleLeaveNotify(event);
 278         break;
 279
 280      case ClientMessage:
 281         handleClientMessage(event);
 282         break;
 283
 284      case ColormapNotify:
 285         handleColormapNotify(event);
 286         break;
 287
 288      case MappingNotify:
 289         if (event->xmapping.request == MappingKeyboard
 290             || event->xmapping.request == MappingModifier)
 291           XRefreshKeyboardMapping(&event->xmapping);
 292         break;
 293
 294      case FocusIn:
 295         handleFocusIn(event);
 296         break;
 297
 298      case VisibilityNotify:
 299         handleVisibilityNotify(event);
 300         break;
 301      default:
 302         handleExtensions(event);
 303         break;
 304     }
 305 }
 306
 307
 308 /*
 309  *----------------------------------------------------------------------
 310  * EventLoop-
 311  *      Processes X and internal events indefinitely.
 312  *
 313  * Returns:
 314  *      Never returns
 315  *
 316  * Side effects:
 317  *      The LastTimestamp global variable is updated.
 318  *----------------------------------------------------------------------
 319  */
 320 void
 321 EventLoop()
 322 {
 323     XEvent event;
 324
 325     for(;;) {
 326         WMNextEvent(dpy, &event);
 327         WMHandleEvent(&event);
 328     }
 329 }
 330
 331
 332
 333 Bool
 334 IsDoubleClick(WScreen *scr, XEvent *event)
 335 {
 336     if ((scr->last_click_time>0) &&
 337         (event->xbutton.time-scr->last_click_time<=wPreferences.dblclick_time)
 338         && (event->xbutton.button == scr->last_click_button)
 339         && (event->xbutton.window == scr->last_click_window)) {
 340
 341         scr->flags.next_click_is_not_double = 1;
 342         scr->last_click_time = 0;
 343         scr->last_click_window = event->xbutton.window;
 344
 345         return True;
 346     }
 347     return False;
 348 }
 349
 350
 351 void
 352 NotifyDeadProcess(pid_t pid, unsigned char status)
 353 {
 354     if (deadProcessPtr>=MAX_DEAD_PROCESSES-1) {
 355         wwarning("stack overflow: too many dead processes");
 356         return;
 357     }
 358     /* stack the process to be handled later,
 359      * as this is called from the signal handler */
 360     deadProcesses[deadProcessPtr].pid = pid;
 361     deadProcesses[deadProcessPtr].exit_status = status;
 362     deadProcessPtr++;
 363 }
 364
 365
 366 static void
 367 handleDeadProcess(void *foo)
 368 {
 369     DeathHandler *tmp;
 370     int i;
 371
 372     for (i=0; i<deadProcessPtr; i++) {
 373         wWindowDeleteSavedStatesForPID(deadProcesses[i].pid);
 374     }
 375
 376     if (!deathHandlers) {
 377         deadProcessPtr=0;
 378         return;
 379     }
 380
 381     /* get the pids on the queue and call handlers */
 382     while (deadProcessPtr>0) {
 383         deadProcessPtr--;
 384
 385         for (i = WMGetBagItemCount(deathHandlers)-1; i >= 0; i--) {
 386             tmp = WMGetFromBag(deathHandlers, i);
 387             if (!tmp)
 388                 continue;
 389
 390             if (tmp->pid == deadProcesses[deadProcessPtr].pid) {
 391                 (*tmp->callback)(tmp->pid,
 392                                  deadProcesses[deadProcessPtr].exit_status,
 393                                  tmp->client_data);
 394                 wDeleteDeathHandler(tmp);
 395             }
 396         }
 397     }
 398 }
 399
 400
 401 static void
 402 saveTimestamp(XEvent *event)
 403 {
 404     LastTimestamp = CurrentTime;
 405
 406     switch (event->type) {
 407      case ButtonRelease:
 408      case ButtonPress:
 409         LastTimestamp = event->xbutton.time;
 410         break;
 411      case KeyPress:
 412      case KeyRelease:
 413         LastTimestamp = event->xkey.time;
 414         break;
 415      case MotionNotify:
 416         LastTimestamp = event->xmotion.time;
 417         break;
 418      case PropertyNotify:
 419         LastTimestamp = event->xproperty.time;
 420         break;
 421      case EnterNotify:
 422      case LeaveNotify:
 423         LastTimestamp = event->xcrossing.time;
 424         break;
 425      case SelectionClear:
 426         LastTimestamp = event->xselectionclear.time;
 427         break;
 428      case SelectionRequest:
 429         LastTimestamp = event->xselectionrequest.time;
 430         break;
 431      case SelectionNotify:
 432         LastTimestamp = event->xselection.time;
 433 #ifdef XDND
 434     wXDNDProcessSelection(event);
 435 #endif
 436         break;
 437     }
 438 }
 439
 440
 441 static void
 442 handleExtensions(XEvent *event)
 443 {
 444 #ifdef KEEP_XKB_LOCK_STATUS
 445     XkbEvent *xkbevent;
 446     xkbevent = (XkbEvent *)event;
 447 #endif /*KEEP_XKB_LOCK_STATUS*/
 448 #ifdef SHAPE
 449     if (wShapeSupported && event->type == (wShapeEventBase+ShapeNotify)) {
 450         handleShapeNotify(event);
 451     }
 452 #endif
 453 #ifdef KEEP_XKB_LOCK_STATUS
 454     if (wPreferences.modelock && (xkbevent->type == wXkbEventBase)){
 455         handleXkbIndicatorStateNotify(event);
 456     }
 457 #endif /*KEEP_XKB_LOCK_STATUS*/
 458 }
 459
 460
 461 static void
 462 handleMapRequest(XEvent *ev)
 463 {
 464     WWindow *wwin;
 465     WScreen *scr = NULL;
 466     Window window = ev->xmaprequest.window;
 467
 468 #ifdef DEBUG
 469     L("got map request for %x\n", (unsigned)window);
 470 #endif
 471     if ((wwin = wWindowFor(window))) {
 472         if (wwin->flags.shaded) {
 473             wUnshadeWindow(wwin);
 474         }
 475         /* deiconify window */
 476         if (wwin->flags.miniaturized) {
 477             wDeiconifyWindow(wwin);
 478         } else if (wwin->flags.hidden) {
 479             WApplication *wapp = wApplicationOf(wwin->main_window);
 480             /* go to the last workspace that the user worked on the app */
 481 #ifndef REDUCE_APPICONS
 482             /* This severely breaks REDUCE_APPICONS.  last_workspace is a neat
 483              * concept but it needs to be reworked to handle REDUCE_APPICONS -cls
 484              */
 485             if (wapp) {
 486                 wWorkspaceChange(wwin->screen_ptr, wapp->last_workspace);
 487             }
 488 #endif
 489             wUnhideApplication(wapp, False, False);
 490         }
 491         return;
 492     }
 493
 494     scr = wScreenForRootWindow(ev->xmaprequest.parent);
 495
 496     wwin = wManageWindow(scr, window);
 497
 498     /*
 499      * This is to let the Dock know that the application it launched
 500      * has already been mapped (eg: it has finished launching).
 501      * It is not necessary for normally docked apps, but is needed for
 502      * apps that were forcedly docked (like with dockit).
 503      */
 504     if (scr->last_dock) {
 505         if (wwin && wwin->main_window!=None && wwin->main_window!=window)
 506           wDockTrackWindowLaunch(scr->last_dock, wwin->main_window);
 507         else
 508           wDockTrackWindowLaunch(scr->last_dock, window);
 509     }
 510
 511     if (wwin) {
 512         wClientSetState(wwin, NormalState, None);
 513         if (wwin->flags.maximized) {
 514             wMaximizeWindow(wwin, wwin->flags.maximized);
 515         }
 516         if (wwin->flags.shaded) {
 517             wwin->flags.shaded = 0;
 518             wwin->flags.skip_next_animation = 1;
 519             wShadeWindow(wwin);
 520         }
 521         if (wwin->flags.miniaturized) {
 522             wwin->flags.miniaturized = 0;
 523             wwin->flags.skip_next_animation = 1;
 524             wIconifyWindow(wwin);
 525         }
 526         if (wwin->flags.hidden) {
 527             WApplication *wapp = wApplicationOf(wwin->main_window);
 528
 529             wwin->flags.hidden = 0;
 530             wwin->flags.skip_next_animation = 1;
 531             if (wapp) {
 532                 wHideApplication(wapp);
 533             }
 534         }
 535     }
 536 }
 537
 538
 539 static void
 540 handleDestroyNotify(XEvent *event)
 541 {
 542     WWindow *wwin;
 543     WApplication *app;
 544     Window window = event->xdestroywindow.window;
 545
 546 #ifdef DEBUG
 547     L("got destroy notify");
 548 #endif
 549     wwin = wWindowFor(window);
 550     if (wwin) {
 551         wUnmanageWindow(wwin, False, True);
 552     }
 553
 554     app = wApplicationOf(window);
 555     if (app) {
 556         if (window == app->main_window) {
 557             app->refcount = 0;
 558             wwin = app->main_window_desc->screen_ptr->focused_window;
 559             while (wwin) {
 560                 if (wwin->main_window == window) {
 561                     wwin->main_window = None;
 562                 }
 563                 wwin = wwin->prev;
 564             }
 565         }
 566         wApplicationDestroy(app);
 567     }
 568
 569 #ifdef KWM_HINTS
 570     wKWMCheckDestroy(&event->xdestroywindow);
 571 #endif
 572 }
 573
 574
 575
 576 static void
 577 handleExpose(XEvent *event)
 578 {
 579     WObjDescriptor *desc;
 580     XEvent ev;
 581
 582 #ifdef DEBUG
 583     L("got expose");
 584 #endif
 585     while (XCheckTypedWindowEvent(dpy, event->xexpose.window, Expose, &ev));
 586
 587     if (XFindContext(dpy, event->xexpose.window, wWinContext,
 588                      (XPointer *)&desc)==XCNOENT) {
 589         return;
 590     }
 591
 592     if (desc->handle_expose) {
 593         (*desc->handle_expose)(desc, event);
 594     }
 595 }
 596
 597 /* bindable */
 598 static void
 599 handleButtonPress(XEvent *event)
 600 {
 601     WObjDescriptor *desc;
 602     WScreen *scr;
 603 #ifdef DEBUG
 604     L("got button press");
 605 #endif
 606     scr = wScreenForRootWindow(event->xbutton.root);
 607
 608 #ifdef BALLOON_TEXT
 609     wBalloonHide(scr);
 610 #endif
 611
 612
 613 #ifndef LITE
 614     if (event->xbutton.window==scr->root_win) {
 615         if (event->xbutton.button==wPreferences.menu_button) {
 616             OpenRootMenu(scr, event->xbutton.x_root,
 617                          event->xbutton.y_root, False);
 618             /* ugly hack */
 619             if (scr->root_menu) {
 620                 if (scr->root_menu->brother->flags.mapped)
 621                   event->xbutton.window = scr->root_menu->brother->frame->core->window;
 622                 else
 623                   event->xbutton.window = scr->root_menu->frame->core->window;
 624             }
 625         } else if (event->xbutton.button==wPreferences.windowl_button) {
 626             OpenSwitchMenu(scr, event->xbutton.x_root,
 627                            event->xbutton.y_root, False);
 628             if (scr->switch_menu) {
 629                 if (scr->switch_menu->brother->flags.mapped)
 630                   event->xbutton.window = scr->switch_menu->brother->frame->core->window;
 631                 else
 632                   event->xbutton.window = scr->switch_menu->frame->core->window;
 633             }
 634         } else if (event->xbutton.button==wPreferences.select_button) {
 635             wUnselectWindows(scr);
 636             wSelectWindows(scr, event);
 637         }
 638 #ifdef MOUSE_WS_SWITCH
 639         else if (event->xbutton.button==Button5) {
 640
 641             wWorkspaceRelativeChange(scr, -1);
 642
 643         } else if (event->xbutton.button==Button4) {
 644
 645             wWorkspaceRelativeChange(scr, 1);
 646
 647         }
 648 #endif /* MOUSE_WS_SWITCH */
 649 #ifdef GNOME_STUFF
 650         else if (wGNOMEProxyizeButtonEvent(scr, event))
 651             return;
 652 #endif
 653     }
 654 #endif /* !LITE */
 655
 656     desc = NULL;
 657     if (XFindContext(dpy, event->xbutton.subwindow, wWinContext,
 658                      (XPointer *)&desc)==XCNOENT) {
 659         if (XFindContext(dpy, event->xbutton.window, wWinContext,
 660                          (XPointer *)&desc)==XCNOENT) {
 661             return;
 662         }
 663     }
 664
 665     if (desc->parent_type == WCLASS_WINDOW) {
 666         XSync(dpy, 0);
 667
 668         if (event->xbutton.state & MOD_MASK) {
 669             XAllowEvents(dpy, AsyncPointer, CurrentTime);
 670         }
 671
 672         if (wPreferences.focus_mode == WKF_CLICK) {
 673             if (wPreferences.ignore_focus_click) {
 674                 XAllowEvents(dpy, AsyncPointer, CurrentTime);
 675             }
 676             XAllowEvents(dpy, ReplayPointer, CurrentTime);
 677         }
 678         XSync(dpy, 0);
 679     } else if (desc->parent_type == WCLASS_APPICON
 680                || desc->parent_type == WCLASS_MINIWINDOW
 681                || desc->parent_type == WCLASS_DOCK_ICON) {
 682         if (event->xbutton.state & MOD_MASK) {
 683             XSync(dpy, 0);
 684             XAllowEvents(dpy, AsyncPointer, CurrentTime);
 685             XSync(dpy, 0);
 686         }
 687     }
 688
 689     if (desc->handle_mousedown!=NULL) {
 690         (*desc->handle_mousedown)(desc, event);
 691     }
 692
 693     /* save double-click information */
 694     if (scr->flags.next_click_is_not_double) {
 695         scr->flags.next_click_is_not_double = 0;
 696     } else {
 697         scr->last_click_time = event->xbutton.time;
 698         scr->last_click_button = event->xbutton.button;
 699         scr->last_click_window = event->xbutton.window;
 700     }
 701 }
 702
 703
 704 static void
 705 handleMapNotify(XEvent *event)
 706 {
 707     WWindow *wwin;
 708 #ifdef DEBUG
 709     L("got map");
 710 #endif
 711     wwin = wWindowFor(event->xmap.event);
 712     if (wwin && wwin->client_win == event->xmap.event) {
 713         if (wwin->flags.miniaturized) {
 714             wDeiconifyWindow(wwin);
 715         } else {
 716             XGrabServer(dpy);
 717             wWindowMap(wwin);
 718             wClientSetState(wwin, NormalState, None);
 719             XUngrabServer(dpy);
 720         }
 721     }
 722 }
 723
 724
 725 static void
 726 handleUnmapNotify(XEvent *event)
 727 {
 728     WWindow *wwin;
 729     XEvent ev;
 730     Bool withdraw = False;
 731 #ifdef DEBUG
 732     L("got unmap");
 733 #endif
 734     /* only process windows with StructureNotify selected
 735      * (ignore SubstructureNotify) */
 736     wwin = wWindowFor(event->xunmap.window);
 737     if (!wwin)
 738         return;
 739
 740     /* whether the event is a Withdrawal request */
 741     if (event->xunmap.event == wwin->screen_ptr->root_win
 742         && event->xunmap.send_event)
 743         withdraw = True;
 744
 745     if (wwin->client_win != event->xunmap.event && !withdraw)
 746         return;
 747
 748     if (!wwin->flags.mapped && !withdraw
 749         && wwin->frame->workspace == wwin->screen_ptr->current_workspace
 750         && !wwin->flags.miniaturized && !wwin->flags.hidden)
 751         return;
 752
 753     XGrabServer(dpy);
 754     XUnmapWindow(dpy, wwin->frame->core->window);
 755     wwin->flags.mapped = 0;
 756     XSync(dpy, 0);
 757     /* check if the window was destroyed */
 758     if (XCheckTypedWindowEvent(dpy, wwin->client_win, DestroyNotify,&ev)) {
 759         DispatchEvent(&ev);
 760     } else {
 761         Bool reparented = False;
 762
 763         if (XCheckTypedWindowEvent(dpy, wwin->client_win, ReparentNotify, &ev))
 764             reparented = True;
 765
 766         /* withdraw window */
 767         wwin->flags.mapped = 0;
 768         if (!reparented)
 769             wClientSetState(wwin, WithdrawnState, None);
 770
 771         /* if the window was reparented, do not reparent it back to the
 772          * root window */
 773         wUnmanageWindow(wwin, !reparented, False);
 774     }
 775     XUngrabServer(dpy);
 776 }
 777
 778
 779 static void
 780 handleConfigureRequest(XEvent *event)
 781 {
 782     WWindow *wwin;
 783 #ifdef DEBUG
 784     L("got configure request");
 785 #endif
 786     if (!(wwin=wWindowFor(event->xconfigurerequest.window))) {
 787         /*
 788          * Configure request for unmapped window
 789          */
 790         wClientConfigure(NULL, &(event->xconfigurerequest));
 791     } else {
 792         wClientConfigure(wwin, &(event->xconfigurerequest));
 793     }
 794 }
 795
 796
 797 static void
 798 handlePropertyNotify(XEvent *event)
 799 {
 800     WWindow *wwin;
 801     WApplication *wapp;
 802     Window jr;
 803     int ji;
 804     unsigned int ju;
 805     WScreen *scr;
 806 #ifdef DEBUG
 807     L("got property notify");
 808 #endif
 809     if ((wwin=wWindowFor(event->xproperty.window))) {
 810         if (!XGetGeometry(dpy, wwin->client_win, &jr, &ji, &ji,
 811                           &ju, &ju, &ju, &ju)) {
 812             return;
 813         }
 814         wClientCheckProperty(wwin, &event->xproperty);
 815     }
 816     wapp = wApplicationOf(event->xproperty.window);
 817     if (wapp) {
 818         wClientCheckProperty(wapp->main_window_desc, &event->xproperty);
 819     }
 820
 821     scr = wScreenForWindow(event->xproperty.window);
 822     if (scr && scr->root_win == event->xproperty.window) {
 823 #ifdef KWM_HINTS
 824         wKWMCheckRootHintChange(scr, &event->xproperty);
 825 #endif
 826     }
 827 }
 828
 829
 830 static void
 831 handleClientMessage(XEvent *event)
 832 {
 833     WWindow *wwin;
 834     WObjDescriptor *desc;
 835 #ifdef DEBUG
 836     L("got client message");
 837 #endif
 838     /* handle transition from Normal to Iconic state */
 839     if (event->xclient.message_type == _XA_WM_CHANGE_STATE
 840         && event->xclient.format == 32
 841         && event->xclient.data.l[0] == IconicState) {
 842
 843         wwin = wWindowFor(event->xclient.window);
 844         if (!wwin) return;
 845         if (!wwin->flags.miniaturized)
 846             wIconifyWindow(wwin);
 847     } else if (event->xclient.message_type == _XA_WM_COLORMAP_NOTIFY
 848                && event->xclient.format == 32) {
 849         WScreen *scr = wScreenSearchForRootWindow(event->xclient.window);
 850
 851         if (!scr)
 852             return;
 853
 854         if (event->xclient.data.l[1] == 1) {   /* starting */
 855             wColormapAllowClientInstallation(scr, True);
 856         } else {                       /* stopping */
 857             wColormapAllowClientInstallation(scr, False);
 858         }
 859     } else if (event->xclient.message_type == _XA_WINDOWMAKER_COMMAND) {
 860
 861         wDefaultsCheckDomains("bla");
 862
 863     } else if (event->xclient.message_type == _XA_WINDOWMAKER_WM_FUNCTION) {
 864         WApplication *wapp;
 865         int done=0;
 866         wapp = wApplicationOf(event->xclient.window);
 867         if (wapp) {
 868             switch (event->xclient.data.l[0]) {
 869              case WMFHideOtherApplications:
 870                 wHideOtherApplications(wapp->main_window_desc);
 871                 done = 1;
 872                 break;
 873
 874              case WMFHideApplication:
 875                 wHideApplication(wapp);
 876                 done = 1;
 877                 break;
 878             }
 879         }
 880         if (!done) {
 881             wwin = wWindowFor(event->xclient.window);
 882             if (wwin) {
 883                 switch (event->xclient.data.l[0]) {
 884                  case WMFHideOtherApplications:
 885                     wHideOtherApplications(wwin);
 886                     break;
 887
 888                  case WMFHideApplication:
 889                     wHideApplication(wApplicationOf(wwin->main_window));
 890                     break;
 891                 }
 892             }
 893         }
 894     } else if (event->xclient.message_type == _XA_GNUSTEP_WM_ATTR) {
 895         wwin = wWindowFor(event->xclient.window);
 896         if (!wwin) return;
 897         switch (event->xclient.data.l[0]) {
 898          case GSWindowLevelAttr:
 899            {
 900              int level = (int)event->xclient.data.l[1];
 901
 902              if (WINDOW_LEVEL(wwin) != level) {
 903                ChangeStackingLevel(wwin->frame->core, level);
 904              }
 905            }
 906            break;
 907         }
 908     } else if (event->xclient.message_type == _XA_GNUSTEP_TITLEBAR_STATE) {
 909         wwin = wWindowFor(event->xclient.window);
 910         if (!wwin) return;
 911         switch (event->xclient.data.l[0]) {
 912          case WMTitleBarNormal:
 913             wFrameWindowChangeState(wwin->frame, WS_UNFOCUSED);
 914             break;
 915          case WMTitleBarMain:
 916             wFrameWindowChangeState(wwin->frame, WS_PFOCUSED);
 917             break;
 918          case WMTitleBarKey:
 919             wFrameWindowChangeState(wwin->frame, WS_FOCUSED);
 920             break;
 921         }
 922 #ifdef GNOME_STUFF
 923     } else if (wGNOMEProcessClientMessage(&event->xclient)) {
 924         /* do nothing */
 925 #endif /* GNOME_STUFF */
 926 #ifdef KWM_HINTS
 927     } else if (wKWMProcessClientMessage(&event->xclient)) {
 928         /* do nothing */
 929 #endif /* KWM_HINTS */
 930 #ifdef XDND
 931     } else if (wXDNDProcessClientMessage(&event->xclient)) {
 932         /* do nothing */
 933 #endif /* XDND */
 934 #ifdef OFFIX_DND
 935     } else if (event->xclient.message_type==_XA_DND_PROTOCOL) {
 936         WScreen *scr = wScreenForWindow(event->xclient.window);
 937         if (scr && wDockReceiveDNDDrop(scr,event))
 938             goto redirect_message;
 939 #endif /* OFFIX_DND */
 940     } else {
 941 #ifdef OFFIX_DND
 942      redirect_message:
 943 #endif
 944         /*
 945          * Non-standard thing, but needed by OffiX DND.
 946          * For when the icon frame gets a ClientMessage
 947          * that should have gone to the icon_window.
 948          */
 949         if (XFindContext(dpy, event->xbutton.window, wWinContext,
 950                          (XPointer *)&desc)!=XCNOENT) {
 951             struct WIcon *icon=NULL;
 952
 953             if (desc->parent_type == WCLASS_MINIWINDOW) {
 954                 icon = (WIcon*)desc->parent;
 955             } else if (desc->parent_type == WCLASS_DOCK_ICON
 956                      || desc->parent_type == WCLASS_APPICON) {
 957                 icon = ((WAppIcon*)desc->parent)->icon;
 958             }
 959             if (icon && (wwin=icon->owner)) {
 960                 if (wwin->client_win!=event->xclient.window) {
 961                     event->xclient.window = wwin->client_win;
 962                     XSendEvent(dpy, wwin->client_win, False, NoEventMask,
 963                                event);
 964                 }
 965             }
 966         }
 967     }
 968 }
 969
 970
 971 static void
 972 raiseWindow(WScreen *scr)
 973 {
 974     WWindow *wwin;
 975
 976     scr->autoRaiseTimer = NULL;
 977
 978     wwin = wWindowFor(scr->autoRaiseWindow);
 979     if (!wwin)
 980         return;
 981
 982     if (!wwin->flags.destroyed && wwin->flags.focused) {
 983         wRaiseFrame(wwin->frame->core);
 984         /* this is needed or a race condition will occur */
 985         XSync(dpy, False);
 986     }
 987 }
 988
 989
 990 static void
 991 handleEnterNotify(XEvent *event)
 992 {
 993     WWindow *wwin;
 994     WObjDescriptor *desc = NULL;
 995     XEvent ev;
 996     WScreen *scr = wScreenForRootWindow(event->xcrossing.root);
 997 #ifdef DEBUG
 998     L("got enter notify");
 999 #endif
1000
1001 #ifdef VIRTUAL_DESKTOP
1002     if (wPreferences.vedge_thickness) {
1003         int x,y;
1004         if (event->xcrossing.window == scr->virtual_edge_r) {
1005             XWarpPointer(dpy, None, scr->root_win, 0,0,0,0, scr->scr_width - wPreferences.vedge_thickness - 1, event->xcrossing.y_root);
1006             wWorkspaceGetViewPosition(scr, scr->current_workspace, &x, &y);
1007             wWorkspaceSetViewPort(scr, scr->current_workspace, x+30, y);
1008         } else if (event->xcrossing.window == scr->virtual_edge_l) {
1009             XWarpPointer(dpy, None, scr->root_win, 0,0,0,0, wPreferences.vedge_thickness + 1, event->xcrossing.y_root);
1010             wWorkspaceGetViewPosition(scr, scr->current_workspace, &x, &y);
1011             wWorkspaceSetViewPort(scr, scr->current_workspace, x-30, y);
1012         } else if (event->xcrossing.window == scr->virtual_edge_u) {
1013             XWarpPointer(dpy, None, scr->root_win, 0,0,0,0, event->xcrossing.x_root, wPreferences.vedge_thickness + 1);
1014             wWorkspaceGetViewPosition(scr, scr->current_workspace, &x, &y);
1015             wWorkspaceSetViewPort(scr, scr->current_workspace, x, y-30);
1016         } else if (event->xcrossing.window == scr->virtual_edge_d) {
1017             XWarpPointer(dpy, None, scr->root_win, 0,0,0,0, event->xcrossing.x_root, scr->scr_height - wPreferences.vedge_thickness - 1);
1018             wWorkspaceGetViewPosition(scr, scr->current_workspace, &x, &y);
1019             wWorkspaceSetViewPort(scr, scr->current_workspace, x, y+30);
1020         }
1021     }
1022 #endif
1023
1024     if (XCheckTypedWindowEvent(dpy, event->xcrossing.window, LeaveNotify,
1025                                &ev)) {
1026         /* already left the window... */
1027         saveTimestamp(&ev);
1028         if (ev.xcrossing.mode==event->xcrossing.mode
1029             && ev.xcrossing.detail==event->xcrossing.detail) {
1030             return;
1031         }
1032     }
1033
1034     if (XFindContext(dpy, event->xcrossing.window, wWinContext,
1035                      (XPointer *)&desc)!=XCNOENT) {
1036         if(desc->handle_enternotify)
1037             (*desc->handle_enternotify)(desc, event);
1038     }
1039
1040     /* enter to window */
1041     wwin = wWindowFor(event->xcrossing.window);
1042     if (!wwin) {
1043         if (wPreferences.focus_mode==WKF_POINTER
1044             && event->xcrossing.window==event->xcrossing.root) {
1045             wSetFocusTo(scr, NULL);
1046         }
1047         if (wPreferences.colormap_mode==WKF_POINTER) {
1048             wColormapInstallForWindow(scr, NULL);
1049         }
1050         if (scr->autoRaiseTimer
1051             && event->xcrossing.root==event->xcrossing.window) {
1052             WMDeleteTimerHandler(scr->autoRaiseTimer);
1053             scr->autoRaiseTimer = NULL;
1054         }
1055     } else {
1056         /* set auto raise timer even if in focus-follows-mouse mode
1057          * and the event is for the frame window, even if the window
1058          * has focus already.  useful if you move the pointer from a focused
1059          * window to the root window and back pretty fast
1060          *
1061          * set focus if in focus-follows-mouse mode and the event
1062          * is for the frame window and window doesn't have focus yet */
1063         if ((wPreferences.focus_mode==WKF_POINTER
1064              || wPreferences.focus_mode==WKF_SLOPPY)
1065             && wwin->frame->core->window==event->xcrossing.window
1066             && !scr->flags.doing_alt_tab) {
1067
1068             if (!wwin->flags.focused && !WFLAGP(wwin, no_focusable))
1069                 wSetFocusTo(scr, wwin);
1070
1071             if (scr->autoRaiseTimer)
1072                 WMDeleteTimerHandler(scr->autoRaiseTimer);
1073             scr->autoRaiseTimer = NULL;
1074
1075             if (wPreferences.raise_delay && !WFLAGP(wwin, no_focusable)) {
1076                 scr->autoRaiseWindow = wwin->frame->core->window;
1077                 scr->autoRaiseTimer
1078                     = WMAddTimerHandler(wPreferences.raise_delay,
1079                                         (WMCallback*)raiseWindow, scr);
1080             }
1081         }
1082         /* Install colormap for window, if the colormap installation mode
1083          * is colormap_follows_mouse */
1084         if (wPreferences.colormap_mode==WKF_POINTER) {
1085             if (wwin->client_win==event->xcrossing.window)
1086                 wColormapInstallForWindow(scr, wwin);
1087             else
1088                 wColormapInstallForWindow(scr, NULL);
1089         }
1090     }
1091
1092     /* a little kluge to hide the clip balloon */
1093     if (!wPreferences.flags.noclip && scr->flags.clip_balloon_mapped) {
1094         if (!desc) {
1095             XUnmapWindow(dpy, scr->clip_balloon);
1096             scr->flags.clip_balloon_mapped = 0;
1097         } else {
1098             if (desc->parent_type!=WCLASS_DOCK_ICON
1099                 || scr->clip_icon != desc->parent) {
1100                 XUnmapWindow(dpy, scr->clip_balloon);
1101                 scr->flags.clip_balloon_mapped = 0;
1102             }
1103         }
1104     }
1105
1106     if (event->xcrossing.window == event->xcrossing.root
1107         && event->xcrossing.detail == NotifyNormal
1108         && event->xcrossing.detail != NotifyInferior
1109         && wPreferences.focus_mode != WKF_CLICK) {
1110
1111         wSetFocusTo(scr, scr->focused_window);
1112     }
1113
1114 #ifdef BALLOON_TEXT
1115     wBalloonEnteredObject(scr, desc);
1116 #endif
1117 }
1118
1119
1120 static void
1121 handleLeaveNotify(XEvent *event)
1122 {
1123     WObjDescriptor *desc = NULL;
1124
1125     if (XFindContext(dpy, event->xcrossing.window, wWinContext,
1126                      (XPointer *)&desc)!=XCNOENT) {
1127         if(desc->handle_leavenotify)
1128             (*desc->handle_leavenotify)(desc, event);
1129     }
1130     if (event->xcrossing.window == event->xcrossing.root
1131         && event->xcrossing.mode == NotifyNormal
1132         && event->xcrossing.detail != NotifyInferior
1133         && wPreferences.focus_mode != WKF_CLICK) {
1134
1135         WScreen *scr = wScreenForRootWindow(event->xcrossing.root);
1136
1137         wSetFocusTo(scr, NULL);
1138     }
1139 }
1140
1141
1142 #ifdef SHAPE
1143 static void
1144 handleShapeNotify(XEvent *event)
1145 {
1146     XShapeEvent *shev = (XShapeEvent*)event;
1147     WWindow *wwin;
1148     XEvent ev;
1149 #ifdef DEBUG
1150     L("got shape notify");
1151 #endif
1152     while (XCheckTypedWindowEvent(dpy, shev->window, event->type, &ev)) {
1153         XShapeEvent *sev = (XShapeEvent*)&ev;
1154
1155         if (sev->kind == ShapeBounding) {
1156             if (sev->shaped == shev->shaped) {
1157                 *shev = *sev;
1158             } else {
1159                 XPutBackEvent(dpy, &ev);
1160                 break;
1161             }
1162         }
1163     }
1164
1165     wwin = wWindowFor(shev->window);
1166     if (!wwin || shev->kind != ShapeBounding)
1167       return;
1168
1169     if (!shev->shaped && wwin->flags.shaped) {
1170
1171         wwin->flags.shaped = 0;
1172         wWindowClearShape(wwin);
1173
1174     } else if (shev->shaped) {
1175
1176         wwin->flags.shaped = 1;
1177         wWindowSetShape(wwin);
1178     }
1179 }
1180 #endif /* SHAPE */
1181
1182 #ifdef KEEP_XKB_LOCK_STATUS
1183 /* please help ]d if you know what to do */
1184 handleXkbIndicatorStateNotify(XEvent *event)
1185 {
1186     WWindow *wwin;
1187     WScreen *scr;
1188     XkbStateRec staterec;
1189     int i;
1190
1191     for (i=0; i<wScreenCount; i++) {
1192         scr = wScreenWithNumber(i);
1193         wwin = scr->focused_window;
1194         if (wwin && wwin->flags.focused) {
1195         XkbGetState(dpy,XkbUseCoreKbd,&staterec);
1196         if (wwin->frame->languagemode != staterec.group) {
1197             wwin->frame->last_languagemode = wwin->frame->languagemode;
1198             wwin->frame->languagemode = staterec.group;
1199         }
1200 #ifdef XKB_BUTTON_HINT
1201         if (wwin->frame->titlebar) {
1202             wFrameWindowPaint(wwin->frame);
1203         }
1204 #endif
1205         }
1206     }
1207 }
1208 #endif /*KEEP_XKB_LOCK_STATUS*/
1209
1210 static void
1211 handleColormapNotify(XEvent *event)
1212 {
1213     WWindow *wwin;
1214     WScreen *scr;
1215     Bool reinstall = False;
1216
1217     wwin = wWindowFor(event->xcolormap.window);
1218     if (!wwin)
1219         return;
1220
1221     scr = wwin->screen_ptr;
1222
1223     do {
1224         if (wwin) {
1225             if (event->xcolormap.new) {
1226                 XWindowAttributes attr;
1227
1228                 XGetWindowAttributes(dpy, wwin->client_win, &attr);
1229
1230                 if (wwin == scr->cmap_window && wwin->cmap_window_no == 0)
1231                     scr->current_colormap = attr.colormap;
1232
1233                 reinstall = True;
1234             } else if (event->xcolormap.state == ColormapUninstalled &&
1235                        scr->current_colormap == event->xcolormap.colormap) {
1236
1237                 /* some bastard app (like XV) removed our colormap */
1238                 /*
1239                  * can't enforce or things like xscreensaver wont work
1240                  * reinstall = True;
1241                  */
1242             } else if (event->xcolormap.state == ColormapInstalled &&
1243                        scr->current_colormap == event->xcolormap.colormap) {
1244
1245                 /* someone has put our colormap back */
1246                 reinstall = False;
1247             }
1248         }
1249     } while (XCheckTypedEvent(dpy, ColormapNotify, event)
1250              && ((wwin = wWindowFor(event->xcolormap.window)) || 1));
1251
1252     if (reinstall && scr->current_colormap!=None) {
1253         if (!scr->flags.colormap_stuff_blocked)
1254             XInstallColormap(dpy, scr->current_colormap);
1255     }
1256 }
1257
1258
1259
1260 static void
1261 handleFocusIn(XEvent *event)
1262 {
1263     WWindow *wwin;
1264
1265     /*
1266      * For applications that like stealing the focus.
1267      */
1268     while (XCheckTypedEvent(dpy, FocusIn, event));
1269     saveTimestamp(event);
1270     if (event->xfocus.mode == NotifyUngrab
1271         || event->xfocus.mode == NotifyGrab
1272         || event->xfocus.detail > NotifyNonlinearVirtual) {
1273         return;
1274     }
1275
1276     wwin = wWindowFor(event->xfocus.window);
1277     if (wwin && !wwin->flags.focused) {
1278         if (wwin->flags.mapped)
1279             wSetFocusTo(wwin->screen_ptr, wwin);
1280         else
1281             wSetFocusTo(wwin->screen_ptr, NULL);
1282     } else if (!wwin) {
1283         WScreen *scr = wScreenForWindow(event->xfocus.window);
1284         if (scr)
1285             wSetFocusTo(scr, NULL);
1286     }
1287 }
1288
1289
1290 static WWindow*
1291 windowUnderPointer(WScreen *scr)
1292 {
1293     unsigned int mask;
1294     int foo;
1295     Window bar, win;
1296
1297     if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo,
1298                       &mask))
1299         return wWindowFor(win);
1300     return NULL;
1301 }
1302
1303
1304
1305
1306 static void
1307 doWindozeCycle(WWindow *wwin, XEvent *event, Bool next)
1308 {
1309     WScreen *scr = wScreenForRootWindow(event->xkey.root);
1310     Bool done = False;
1311     Bool openedSwitchMenu = False;
1312     WWindow *newFocused;
1313     WWindow *oldFocused;
1314     int modifiers;
1315     XModifierKeymap *keymap;
1316     Bool somethingElse = False;
1317     XEvent ev;
1318
1319     if (!wwin)
1320         return;
1321
1322     keymap = XGetModifierMapping(dpy);
1323
1324
1325     XGrabKeyboard(dpy, scr->root_win, False, GrabModeAsync, GrabModeAsync,
1326                   CurrentTime);
1327
1328     if (next) {
1329         newFocused = NextToFocusAfter(wwin);
1330     } else {
1331         newFocused = NextToFocusBefore(wwin);
1332     }
1333
1334     scr->flags.doing_alt_tab = 1;
1335
1336
1337     if (wPreferences.circ_raise)
1338         XRaiseWindow(dpy, newFocused->frame->core->window);
1339     wWindowFocus(newFocused, scr->focused_window);
1340     oldFocused = newFocused;
1341
1342 #if 0
1343     if (wPreferences.popup_switchmenu &&
1344         (!scr->switch_menu || !scr->switch_menu->flags.mapped)) {
1345
1346         OpenSwitchMenu(scr, scr->scr_width/2, scr->scr_height/2, False);
1347         openedSwitchMenu = True;
1348     }
1349 #endif
1350     while (!done) {
1351         WMMaskEvent(dpy,KeyPressMask|KeyReleaseMask|ExposureMask, &ev);
1352
1353         if (ev.type != KeyRelease && ev.type != KeyPress) {
1354             WMHandleEvent(&ev);
1355             continue;
1356         }
1357         /* ignore CapsLock */
1358         modifiers = ev.xkey.state & ValidModMask;
1359
1360         if (ev.type == KeyPress) {
1361             if (wKeyBindings[WKBD_FOCUSNEXT].keycode == ev.xkey.keycode
1362                 && wKeyBindings[WKBD_FOCUSNEXT].modifier == modifiers) {
1363
1364                 UpdateSwitchMenu(scr, newFocused, ACTION_CHANGE_STATE);
1365                 newFocused = NextToFocusAfter(newFocused);
1366                 wWindowFocus(newFocused, oldFocused);
1367                 oldFocused = newFocused;
1368
1369                 if (wPreferences.circ_raise) {
1370                     /* restore order */
1371                     CommitStacking(scr);
1372                     XRaiseWindow(dpy, newFocused->frame->core->window);
1373                 }
1374
1375                 UpdateSwitchMenu(scr, newFocused, ACTION_CHANGE_STATE);
1376
1377             } else if (wKeyBindings[WKBD_FOCUSPREV].keycode == ev.xkey.keycode
1378                        && wKeyBindings[WKBD_FOCUSPREV].modifier == modifiers) {
1379
1380                 UpdateSwitchMenu(scr, newFocused, ACTION_CHANGE_STATE);
1381                 newFocused = NextToFocusBefore(newFocused);
1382                 wWindowFocus(newFocused, oldFocused);
1383                 oldFocused = newFocused;
1384
1385                 if (wPreferences.circ_raise) {
1386                     /* restore order */
1387                     CommitStacking(scr);
1388                     XRaiseWindow(dpy, newFocused->frame->core->window);
1389                 }
1390                 UpdateSwitchMenu(scr, newFocused, ACTION_CHANGE_STATE);
1391
1392             } else {
1393                 somethingElse = True;
1394                 done = True;
1395             }
1396         } else if (ev.type == KeyRelease) {
1397             int i;
1398
1399             for (i = 0; i < 8 * keymap->max_keypermod; i++) {
1400                 if (keymap->modifiermap[i] == ev.xkey.keycode &&
1401                     wKeyBindings[WKBD_FOCUSNEXT].modifier
1402                     & 1<<(i/keymap->max_keypermod)) {
1403                     done = True;
1404                     break;
1405                 }
1406             }
1407         }
1408     }
1409     XFreeModifiermap(keymap);
1410
1411     XUngrabKeyboard(dpy, CurrentTime);
1412     wSetFocusTo(scr, newFocused);
1413
1414     if (wPreferences.circ_raise) {
1415         wRaiseFrame(newFocused->frame->core);
1416         CommitStacking(scr);
1417     }
1418
1419     scr->flags.doing_alt_tab = 0;
1420     if (openedSwitchMenu)
1421         OpenSwitchMenu(scr, scr->scr_width/2, scr->scr_height/2, False);
1422
1423     if (somethingElse) {
1424         handleKeyPress(&ev);
1425     }
1426 }
1427
1428
1429
1430
1431 static void
1432 handleKeyPress(XEvent *event)
1433 {
1434     WScreen *scr = wScreenForRootWindow(event->xkey.root);
1435     WWindow *wwin = scr->focused_window;
1436     int i;
1437     int modifiers;
1438     int command=-1, index;
1439 #ifdef KEEP_XKB_LOCK_STATUS
1440     XkbStateRec staterec;
1441 #endif /*KEEP_XKB_LOCK_STATUS*/
1442
1443     /* ignore CapsLock */
1444     modifiers = event->xkey.state & ValidModMask;
1445
1446     for (i=0; i<WKBD_LAST; i++) {
1447         if (wKeyBindings[i].keycode==0)
1448             continue;
1449
1450         if (wKeyBindings[i].keycode==event->xkey.keycode
1451             && (/*wKeyBindings[i].modifier==0
1452                 ||*/ wKeyBindings[i].modifier==modifiers)) {
1453             command = i;
1454             break;
1455         }
1456     }
1457
1458
1459     if (command < 0) {
1460 #ifdef LITE
1461         {
1462 #if 0
1463         }
1464 #endif
1465 #else
1466         if (!wRootMenuPerformShortcut(event)) {
1467 #endif
1468             static int dontLoop = 0;
1469
1470             if (dontLoop > 10) {
1471                 wwarning("problem with key event processing code");
1472                 return;
1473             }
1474             dontLoop++;
1475             /* if the focused window is an internal window, try redispatching
1476              * the event to the managed window, as it can be a WINGs window */
1477             if (wwin && wwin->flags.internal_window
1478                 && wwin->client_leader!=None) {
1479                 /* client_leader contains the WINGs toplevel */
1480                 event->xany.window = wwin->client_leader;
1481                 WMHandleEvent(event);
1482             }
1483             dontLoop--;
1484         }
1485         return;
1486     }
1487
1488 #define ISMAPPED(w) ((w) && !(w)->flags.miniaturized && ((w)->flags.mapped || (w)->flags.shaded))
1489 #define ISFOCUSED(w) ((w) && (w)->flags.focused)
1490
1491     switch (command) {
1492 #ifndef LITE
1493      case WKBD_ROOTMENU:
1494         OpenRootMenu(scr, event->xkey.x_root, event->xkey.y_root, True);
1495         break;
1496      case WKBD_WINDOWLIST:
1497         OpenSwitchMenu(scr, event->xkey.x_root, event->xkey.y_root, True);
1498         break;
1499 #endif /* !LITE */
1500      case WKBD_WINDOWMENU:
1501         if (ISMAPPED(wwin) && ISFOCUSED(wwin))
1502             OpenWindowMenu(wwin, wwin->frame_x,
1503                            wwin->frame_y+wwin->frame->top_width, True);
1504         break;
1505      case WKBD_MINIATURIZE:
1506         if (ISMAPPED(wwin) && ISFOCUSED(wwin)
1507             && !WFLAGP(wwin, no_miniaturizable)) {
1508             CloseWindowMenu(scr);
1509
1510             if (wwin->protocols.MINIATURIZE_WINDOW)
1511                 wClientSendProtocol(wwin, _XA_GNUSTEP_WM_MINIATURIZE_WINDOW,
1512                                     event->xbutton.time);
1513             else {
1514                 wIconifyWindow(wwin);
1515             }
1516         }
1517         break;
1518      case WKBD_HIDE:
1519         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1520             WApplication *wapp = wApplicationOf(wwin->main_window);
1521             CloseWindowMenu(scr);
1522
1523             if (wapp && !WFLAGP(wapp->main_window_desc, no_appicon)) {
1524                 wHideApplication(wapp);
1525             }
1526         }
1527         break;
1528      case WKBD_MAXIMIZE:
1529         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_resizable)) {
1530             CloseWindowMenu(scr);
1531
1532             if (wwin->flags.maximized) {
1533                 wUnmaximizeWindow(wwin);
1534             } else {
1535                 wMaximizeWindow(wwin, MAX_VERTICAL|MAX_HORIZONTAL);
1536             }
1537         }
1538         break;
1539      case WKBD_VMAXIMIZE:
1540         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_resizable)) {
1541             CloseWindowMenu(scr);
1542
1543             if (wwin->flags.maximized) {
1544                 wUnmaximizeWindow(wwin);
1545             } else {
1546                 wMaximizeWindow(wwin, MAX_VERTICAL);
1547             }
1548         }
1549         break;
1550      case WKBD_RAISE:
1551         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1552             CloseWindowMenu(scr);
1553
1554             wRaiseFrame(wwin->frame->core);
1555         }
1556         break;
1557      case WKBD_LOWER:
1558         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1559             CloseWindowMenu(scr);
1560
1561             wLowerFrame(wwin->frame->core);
1562         }
1563         break;
1564      case WKBD_RAISELOWER:
1565         /* raise or lower the window under the pointer, not the
1566          * focused one
1567          */
1568         wwin = windowUnderPointer(scr);
1569         if (wwin)
1570             wRaiseLowerFrame(wwin->frame->core);
1571         break;
1572      case WKBD_SHADE:
1573         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_shadeable)) {
1574             if (wwin->flags.shaded)
1575                 wUnshadeWindow(wwin);
1576             else
1577                 wShadeWindow(wwin);
1578         }
1579         break;
1580      case WKBD_MOVERESIZE:
1581         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1582             CloseWindowMenu(scr);
1583
1584             wKeyboardMoveResizeWindow(wwin);
1585         }
1586         break;
1587      case WKBD_CLOSE:
1588         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_closable)) {
1589             CloseWindowMenu(scr);
1590             if (wwin->protocols.DELETE_WINDOW)
1591               wClientSendProtocol(wwin, _XA_WM_DELETE_WINDOW,
1592                                   event->xkey.time);
1593         }
1594         break;
1595     case WKBD_SELECT:
1596         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1597             wSelectWindow(wwin, !wwin->flags.selected);
1598         }
1599         break;
1600      case WKBD_FOCUSNEXT:
1601         if (wKeyBindings[WKBD_FOCUSNEXT].modifier != 0)
1602             doWindozeCycle(wwin, event, True);
1603         else
1604             puts("NEXT");
1605         break;
1606
1607      case WKBD_FOCUSPREV:
1608         if (wKeyBindings[WKBD_FOCUSPREV].modifier != 0)
1609             doWindozeCycle(wwin, event, False);
1610         else
1611             puts("PREV");
1612         break;
1613
1614 #if (defined(__STDC__) && !defined(UNIXCPP)) || defined(ANSICPP)
1615 #define GOTOWORKS(wk)   case WKBD_WORKSPACE##wk:\
1616                         i = (scr->current_workspace/10)*10 + wk - 1;\
1617                         if (wPreferences.ws_advance || i<scr->workspace_count)\
1618                             wWorkspaceChange(scr, i);\
1619                         break
1620 #else
1621 #define GOTOWORKS(wk)   case WKBD_WORKSPACE/**/wk:\
1622                         i = (scr->current_workspace/10)*10 + wk - 1;\
1623                         if (wPreferences.ws_advance || i<scr->workspace_count)\
1624                             wWorkspaceChange(scr, i);\
1625                         break
1626 #endif
1627     GOTOWORKS(1);
1628     GOTOWORKS(2);
1629     GOTOWORKS(3);
1630     GOTOWORKS(4);
1631     GOTOWORKS(5);
1632     GOTOWORKS(6);
1633     GOTOWORKS(7);
1634     GOTOWORKS(8);
1635     GOTOWORKS(9);
1636     GOTOWORKS(10);
1637 #undef GOTOWORKS
1638      case WKBD_NEXTWORKSPACE:
1639         wWorkspaceRelativeChange(scr, 1);
1640         break;
1641      case WKBD_PREVWORKSPACE:
1642         wWorkspaceRelativeChange(scr, -1);
1643         break;
1644      case WKBD_WINDOW1:
1645      case WKBD_WINDOW2:
1646      case WKBD_WINDOW3:
1647      case WKBD_WINDOW4:
1648 #ifdef EXTEND_WINDOWSHORTCUT
1649      case WKBD_WINDOW5:
1650      case WKBD_WINDOW6:
1651      case WKBD_WINDOW7:
1652      case WKBD_WINDOW8:
1653      case WKBD_WINDOW9:
1654      case WKBD_WINDOW10:
1655 #endif
1656
1657 #define INITBAG(bag)  if (bag) WMEmptyBag(bag); else bag = WMCreateBag(4)
1658
1659         index = command-WKBD_WINDOW1;
1660
1661         if (scr->shortcutWindows[index]) {
1662             WMBag *list = scr->shortcutWindows[index];
1663             int cw;
1664             int count = WMGetBagItemCount(list);
1665             WWindow *twin;
1666             WMBagIterator iter;
1667             WWindow *wwin;
1668
1669             wUnselectWindows(scr);
1670             cw = scr->current_workspace;
1671
1672             for (wwin = WMBagLast(list, &iter);
1673                  iter != NULL;
1674                  wwin = WMBagPrevious(list, &iter)) {
1675
1676                 if (count > 1)
1677                     wWindowChangeWorkspace(wwin, cw);
1678
1679                 wMakeWindowVisible(wwin);
1680
1681                 if (count > 1)
1682                     wSelectWindow(wwin, True);
1683             }
1684
1685             /* rotate the order of windows, to create a cycling effect */
1686             twin = WMBagFirst(list, &iter);
1687             WMRemoveFromBag(list, twin);
1688             WMPutInBag(list, twin);
1689
1690         } else if (wwin && ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1691
1692             INITBAG(scr->shortcutWindows[index]);
1693             WMPutInBag(scr->shortcutWindows[index], wwin);
1694
1695             if (wwin->flags.selected && scr->selected_windows) {
1696                 WMBag *selwins = scr->selected_windows;
1697                 int i;
1698
1699                 for (i = 0; i < WMGetBagItemCount(selwins); i++) {
1700                     WWindow *tmp = WMGetFromBag(selwins, i);
1701
1702                     if (tmp != wwin)
1703                         WMPutInBag(scr->shortcutWindows[index], tmp);
1704                 }
1705             }
1706             wSelectWindow(wwin, !wwin->flags.selected);
1707             XFlush(dpy);
1708             wusleep(3000);
1709             wSelectWindow(wwin, !wwin->flags.selected);
1710             XFlush(dpy);
1711
1712         } else if (scr->selected_windows
1713                    && WMGetBagItemCount(scr->selected_windows)) {
1714
1715             if (wwin->flags.selected && scr->selected_windows) {
1716                 WMBag *selwins = scr->selected_windows;
1717                 int i;
1718
1719                 INITBAG(scr->shortcutWindows[index]);
1720
1721                 for (i = 0; i < WMGetBagItemCount(selwins); i++) {
1722                     WWindow *tmp = WMGetFromBag(selwins, i);
1723
1724                     WMPutInBag(scr->shortcutWindows[index],  tmp);
1725                 }
1726             }
1727         }
1728 #undef INITBAG
1729
1730         break;
1731      case WKBD_NEXTWSLAYER:
1732      case WKBD_PREVWSLAYER:
1733         {
1734             int row, column;
1735
1736             row = scr->current_workspace/10;
1737             column = scr->current_workspace%10;
1738
1739             if (command==WKBD_NEXTWSLAYER) {
1740                 if ((row+1)*10 < scr->workspace_count)
1741                     wWorkspaceChange(scr, column+(row+1)*10);
1742             } else {
1743                 if (row > 0)
1744                     wWorkspaceChange(scr, column+(row-1)*10);
1745             }
1746         }
1747         break;
1748     case WKBD_CLIPLOWER:
1749         if (!wPreferences.flags.noclip)
1750             wDockLower(scr->workspaces[scr->current_workspace]->clip);
1751         break;
1752      case WKBD_CLIPRAISE:
1753         if (!wPreferences.flags.noclip)
1754             wDockRaise(scr->workspaces[scr->current_workspace]->clip);
1755         break;
1756      case WKBD_CLIPRAISELOWER:
1757         if (!wPreferences.flags.noclip)
1758             wDockRaiseLower(scr->workspaces[scr->current_workspace]->clip);
1759         break;
1760 #ifdef KEEP_XKB_LOCK_STATUS
1761      case WKBD_TOGGLE:
1762         if(wPreferences.modelock) {
1763             /*toggle*/
1764             wwin = scr->focused_window;
1765
1766             if (wwin && wwin->flags.mapped
1767                 && wwin->frame->workspace == wwin->screen_ptr->current_workspace
1768                 && !wwin->flags.miniaturized && !wwin->flags.hidden) {
1769                 XkbGetState(dpy,XkbUseCoreKbd,&staterec);
1770
1771                 wwin->frame->languagemode = wwin->frame->last_languagemode;
1772                 wwin->frame->last_languagemode = staterec.group;
1773                 XkbLockGroup(dpy,XkbUseCoreKbd, wwin->frame->languagemode);
1774
1775             }
1776         }
1777         break;
1778 #endif /* KEEP_XKB_LOCK_STATUS */
1779
1780     }
1781 }
1782
1783
1784 static void
1785 handleMotionNotify(XEvent *event)
1786 {
1787     WMenu *menu;
1788     WScreen *scr = wScreenForRootWindow(event->xmotion.root);
1789
1790     if (wPreferences.scrollable_menus) {
1791         if (scr->flags.jump_back_pending ||
1792             event->xmotion.x_root <= 1 ||
1793             event->xmotion.x_root >= (scr->scr_width - 2) ||
1794             event->xmotion.y_root <= 1 ||
1795             event->xmotion.y_root >= (scr->scr_height - 2)) {
1796 #ifdef DEBUG
1797             L("pointer at screen edge");
1798 #endif
1799             menu = wMenuUnderPointer(scr);
1800             if (menu!=NULL)
1801                 wMenuScroll(menu, event);
1802         }
1803     }
1804 #if 0
1805     if (event->xmotion.subwindow == None)
1806         return;
1807
1808     if (scr->scrolledFMaximize != None) {
1809             WWindow *twin;
1810
1811             twin = wWindowFor(scr->scrolledFMaximize);
1812             if (twin && twin->frame_y ==) {
1813
1814
1815             }
1816             scr->scrolledFMaximize = NULL;
1817
1818         } else {
1819
1820     /* scroll full maximized window */
1821     if (event->xmotion.y_root < 1
1822         || event->xmotion.y_root > scr->scr_height - 1) {
1823
1824         wwin = wWindowFor(event->xmotion.subwindow);
1825
1826         if (wwin && (wwin->flags.maximized & MAX_VERTICAL)
1827             && WFLAGP(wwin, full_maximize)
1828             && event->xmotion.x_root >= wwin->frame_x
1829             && event->xmotion.x_root <= wwin->frame_x + wwin->frame->core->width) {
1830
1831             if (!WFLAGP(wwin, no_titlebar)
1832                 && wwin->frame_y <= - wwin->frame->top_width) {
1833
1834                 wWindowMove(wwin, wwin->frame_x, 0);
1835                 wwin->flags.dragged_while_fmaximized = 0;
1836
1837             } else if (!WFLAGP(wwin, no_resizebar)
1838                        && wwin->frame_y + wwin->frame->core->height >=
1839                        scr->scr_height + wwin->frame->bottom_width) {
1840
1841                 int y = scr->scr_height + wwin->frame->bottom_width;
1842
1843                 y = scr->scr_height - wwin->frame_y - wwin->frame->core->height;
1844
1845                 wWindowMove(wwin, wwin->frame_x, y);
1846                 wwin->flags.dragged_while_fmaximized = 0;
1847             }
1848         }
1849     }
1850 #endif
1851 }
1852
1853
1854 static void
1855 handleVisibilityNotify(XEvent *event)
1856 {
1857     WWindow *wwin;
1858
1859     wwin = wWindowFor(event->xvisibility.window);
1860     if (!wwin)
1861         return;
1862     wwin->flags.obscured =
1863         (event->xvisibility.state == VisibilityFullyObscured);
1864 }