src/event.c

   1 /* event.c- event loop and handling
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997, 1998 Alfredo K. Kojima
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  20  *  USA.
  21  */
  22
  23
  24 #include "wconfig.h"
  25
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <unistd.h>
  30 #include <string.h>
  31
  32
  33
  34 #include <X11/Xlib.h>
  35 #include <X11/Xutil.h>
  36 #ifdef SHAPE
  37 # include <X11/extensions/shape.h>
  38 #endif
  39 #ifdef XDND
  40 #include "xdnd.h"
  41 #endif
  42
  43 #ifdef KEEP_XKB_LOCK_STATUS
  44 #include <X11/XKBlib.h>
  45 #endif /* KEEP_XKB_LOCK_STATUS */
  46
  47 #include "WindowMaker.h"
  48 #include "window.h"
  49 #include "actions.h"
  50 #include "client.h"
  51 #include "funcs.h"
  52 #include "keybind.h"
  53 #include "application.h"
  54 #include "stacking.h"
  55 #include "defaults.h"
  56 #include "workspace.h"
  57 #include "dock.h"
  58 #include "framewin.h"
  59 #include "properties.h"
  60 #include "balloon.h"
  61
  62 #ifdef GNOME_STUFF
  63 # include "gnome.h"
  64 #endif
  65 #ifdef KWM_HINTS
  66 # include "kwm.h"
  67 #endif
  68
  69 /******** Global Variables **********/
  70 extern XContext wWinContext;
  71
  72 extern Cursor wCursor[WCUR_LAST];
  73
  74 extern WShortKey wKeyBindings[WKBD_LAST];
  75 extern int wScreenCount;
  76 extern Time LastTimestamp;
  77 extern Time LastFocusChange;
  78
  79 extern WPreferences wPreferences;
  80
  81 #define MOD_MASK wPreferences.modifier_mask
  82
  83 extern Atom _XA_WM_COLORMAP_NOTIFY;
  84
  85 extern Atom _XA_WM_CHANGE_STATE;
  86 extern Atom _XA_WM_DELETE_WINDOW;
  87 extern Atom _XA_GNUSTEP_WM_ATTR;
  88 extern Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
  89 extern Atom _XA_GNUSTEP_TITLEBAR_STATE;
  90 extern Atom _XA_WINDOWMAKER_WM_FUNCTION;
  91 extern Atom _XA_WINDOWMAKER_COMMAND;
  92
  93 #ifdef OFFIX_DND
  94 extern Atom _XA_DND_PROTOCOL;
  95 #endif
  96
  97
  98 #ifdef SHAPE
  99 extern Bool wShapeSupported;
 100 extern int wShapeEventBase;
 101 #endif
 102
 103 #ifdef KEEP_XKB_LOCK_STATUS
 104 extern int wXkbEventBase;
 105 #endif
 106
 107 /* special flags */
 108 extern char WDelayedActionSet;
 109
 110
 111 /************ Local stuff ***********/
 112
 113
 114 static void saveTimestamp(XEvent *event);
 115 static void handleColormapNotify();
 116 static void handleMapNotify(), handleUnmapNotify();
 117 static void handleButtonPress(), handleExpose();
 118 static void handleDestroyNotify();
 119 static void handleConfigureRequest();
 120 static void handleMapRequest();
 121 static void handlePropertyNotify();
 122 static void handleEnterNotify();
 123 static void handleLeaveNotify();
 124 static void handleExtensions();
 125 static void handleClientMessage();
 126 static void handleKeyPress();
 127 static void handleFocusIn();
 128 static void handleMotionNotify();
 129 static void handleVisibilityNotify();
 130
 131
 132 #ifdef SHAPE
 133 static void handleShapeNotify();
 134 #endif
 135
 136 /* called from the signal handler */
 137 void NotifyDeadProcess(pid_t pid, unsigned char status);
 138
 139 /* real dead process handler */
 140 static void handleDeadProcess(void *foo);
 141
 142
 143 typedef struct DeadProcesses {
 144     pid_t               pid;
 145     unsigned char       exit_status;
 146 } DeadProcesses;
 147
 148 /* stack of dead processes */
 149 static DeadProcesses deadProcesses[MAX_DEAD_PROCESSES];
 150 static int deadProcessPtr=0;
 151
 152
 153 typedef struct DeathHandler {
 154     WDeathHandler       *callback;
 155     pid_t               pid;
 156     void                *client_data;
 157 } DeathHandler;
 158
 159 static WMBag *deathHandlers=NULL;
 160
 161
 162
 163 WMagicNumber
 164 wAddDeathHandler(pid_t pid, WDeathHandler *callback, void *cdata)
 165 {
 166     DeathHandler *handler;
 167
 168     handler = malloc(sizeof(DeathHandler));
 169     if (!handler)
 170       return 0;
 171
 172     handler->pid = pid;
 173     handler->callback = callback;
 174     handler->client_data = cdata;
 175
 176     if (!deathHandlers)
 177         deathHandlers = WMCreateBag(8);
 178
 179     WMPutInBag(deathHandlers, handler);
 180
 181     return handler;
 182 }
 183
 184
 185
 186 void
 187 wDeleteDeathHandler(WMagicNumber id)
 188 {
 189     DeathHandler *handler=(DeathHandler*)id;
 190
 191     if (!handler || !deathHandlers)
 192       return;
 193
 194     WMRemoveFromBag(deathHandlers, handler);
 195
 196     wfree(handler);
 197 }
 198
 199
 200 void
 201 DispatchEvent(XEvent *event)
 202 {
 203     if (deathHandlers)
 204         handleDeadProcess(NULL);
 205
 206     if (WCHECK_STATE(WSTATE_NEED_EXIT)) {
 207         WCHANGE_STATE(WSTATE_EXITING);
 208         /* received SIGTERM */
 209         /*
 210          * WMHandleEvent() can't be called from anything
 211          * executed inside here, or we can get in a infinite
 212          * recursive loop.
 213          */
 214         Shutdown(WSExitMode);
 215
 216     } else if (WCHECK_STATE(WSTATE_NEED_RESTART)) {
 217         WCHANGE_STATE(WSTATE_RESTARTING);
 218
 219         Shutdown(WSRestartPreparationMode);
 220         /* received SIGHUP */
 221         Restart(NULL, True);
 222     } else if (WCHECK_STATE(WSTATE_NEED_REREAD)) {
 223         WCHANGE_STATE(WSTATE_NORMAL);
 224         wDefaultsCheckDomains("bla");
 225     }
 226
 227     /* for the case that all that is wanted to be dispatched is
 228      * the stuff above */
 229     if (!event)
 230         return;
 231
 232     saveTimestamp(event);
 233     switch (event->type) {
 234      case MapRequest:
 235         handleMapRequest(event);
 236         break;
 237
 238      case KeyPress:
 239         handleKeyPress(event);
 240         break;
 241
 242      case MotionNotify:
 243          handleMotionNotify(event);
 244          break;
 245
 246      case ConfigureRequest:
 247         handleConfigureRequest(event);
 248         break;
 249
 250      case DestroyNotify:
 251         handleDestroyNotify(event);
 252         break;
 253
 254      case MapNotify:
 255         handleMapNotify(event);
 256         break;
 257
 258      case UnmapNotify:
 259         handleUnmapNotify(event);
 260         break;
 261
 262      case ButtonPress:
 263         handleButtonPress(event);
 264         break;
 265
 266      case Expose:
 267         handleExpose(event);
 268         break;
 269
 270      case PropertyNotify:
 271         handlePropertyNotify(event);
 272         break;
 273
 274      case EnterNotify:
 275         handleEnterNotify(event);
 276         break;
 277
 278      case LeaveNotify:
 279         handleLeaveNotify(event);
 280         break;
 281
 282      case ClientMessage:
 283         handleClientMessage(event);
 284         break;
 285
 286      case ColormapNotify:
 287         handleColormapNotify(event);
 288         break;
 289
 290      case MappingNotify:
 291         if (event->xmapping.request == MappingKeyboard
 292             || event->xmapping.request == MappingModifier)
 293           XRefreshKeyboardMapping(&event->xmapping);
 294         break;
 295
 296      case FocusIn:
 297         handleFocusIn(event);
 298         break;
 299
 300      case VisibilityNotify:
 301         handleVisibilityNotify(event);
 302         break;
 303      default:
 304         handleExtensions(event);
 305         break;
 306     }
 307 }
 308
 309
 310 /*
 311  *----------------------------------------------------------------------
 312  * EventLoop-
 313  *      Processes X and internal events indefinitely.
 314  *
 315  * Returns:
 316  *      Never returns
 317  *
 318  * Side effects:
 319  *      The LastTimestamp global variable is updated.
 320  *----------------------------------------------------------------------
 321  */
 322 void
 323 EventLoop()
 324 {
 325     XEvent event;
 326
 327     for(;;) {
 328         WMNextEvent(dpy, &event);
 329         WMHandleEvent(&event);
 330     }
 331 }
 332
 333
 334
 335 Bool
 336 IsDoubleClick(WScreen *scr, XEvent *event)
 337 {
 338     if ((scr->last_click_time>0) &&
 339         (event->xbutton.time-scr->last_click_time<=wPreferences.dblclick_time)
 340         && (event->xbutton.button == scr->last_click_button)
 341         && (event->xbutton.window == scr->last_click_window)) {
 342
 343         scr->flags.next_click_is_not_double = 1;
 344         scr->last_click_time = 0;
 345         scr->last_click_window = event->xbutton.window;
 346
 347         return True;
 348     }
 349     return False;
 350 }
 351
 352
 353 void
 354 NotifyDeadProcess(pid_t pid, unsigned char status)
 355 {
 356     if (deadProcessPtr>=MAX_DEAD_PROCESSES-1) {
 357         wwarning("stack overflow: too many dead processes");
 358         return;
 359     }
 360     /* stack the process to be handled later,
 361      * as this is called from the signal handler */
 362     deadProcesses[deadProcessPtr].pid = pid;
 363     deadProcesses[deadProcessPtr].exit_status = status;
 364     deadProcessPtr++;
 365 }
 366
 367
 368 static void
 369 handleDeadProcess(void *foo)
 370 {
 371     DeathHandler *tmp;
 372     int i;
 373
 374     for (i=0; i<deadProcessPtr; i++) {
 375         wWindowDeleteSavedStatesForPID(deadProcesses[i].pid);
 376     }
 377
 378     if (!deathHandlers) {
 379         deadProcessPtr=0;
 380         return;
 381     }
 382
 383     /* get the pids on the queue and call handlers */
 384     while (deadProcessPtr>0) {
 385         deadProcessPtr--;
 386
 387         for (i = WMGetBagItemCount(deathHandlers)-1; i >= 0; i--) {
 388             tmp = WMGetFromBag(deathHandlers, i);
 389             if (!tmp)
 390                 continue;
 391
 392             if (tmp->pid == deadProcesses[deadProcessPtr].pid) {
 393                 (*tmp->callback)(tmp->pid,
 394                                  deadProcesses[deadProcessPtr].exit_status,
 395                                  tmp->client_data);
 396                 wDeleteDeathHandler(tmp);
 397             }
 398         }
 399     }
 400 }
 401
 402
 403 static void
 404 saveTimestamp(XEvent *event)
 405 {
 406     LastTimestamp = CurrentTime;
 407
 408     switch (event->type) {
 409      case ButtonRelease:
 410      case ButtonPress:
 411         LastTimestamp = event->xbutton.time;
 412         break;
 413      case KeyPress:
 414      case KeyRelease:
 415         LastTimestamp = event->xkey.time;
 416         break;
 417      case MotionNotify:
 418         LastTimestamp = event->xmotion.time;
 419         break;
 420      case PropertyNotify:
 421         LastTimestamp = event->xproperty.time;
 422         break;
 423      case EnterNotify:
 424      case LeaveNotify:
 425         LastTimestamp = event->xcrossing.time;
 426         break;
 427      case SelectionClear:
 428         LastTimestamp = event->xselectionclear.time;
 429         break;
 430      case SelectionRequest:
 431         LastTimestamp = event->xselectionrequest.time;
 432         break;
 433      case SelectionNotify:
 434         LastTimestamp = event->xselection.time;
 435 #ifdef XDND
 436     wXDNDProcessSelection(event);
 437 #endif
 438         break;
 439     }
 440 }
 441
 442
 443 static void
 444 handleExtensions(XEvent *event)
 445 {
 446 #ifdef KEEP_XKB_LOCK_STATUS
 447     XkbEvent *xkbevent;
 448     xkbevent = (XkbEvent *)event;
 449 #endif /*KEEP_XKB_LOCK_STATUS*/
 450 #ifdef SHAPE
 451     if (wShapeSupported && event->type == (wShapeEventBase+ShapeNotify)) {
 452         handleShapeNotify(event);
 453     }
 454 #endif
 455 #ifdef KEEP_XKB_LOCK_STATUS
 456     if (wPreferences.modelock && (xkbevent->type == wXkbEventBase)){
 457         handleXkbIndicatorStateNotify(event);
 458     }
 459 #endif /*KEEP_XKB_LOCK_STATUS*/
 460 }
 461
 462
 463 static void
 464 handleMapRequest(XEvent *ev)
 465 {
 466     WWindow *wwin;
 467     WScreen *scr = NULL;
 468     Window window = ev->xmaprequest.window;
 469
 470 #ifdef DEBUG
 471     L("got map request for %x\n", (unsigned)window);
 472 #endif
 473     if ((wwin = wWindowFor(window))) {
 474         if (wwin->flags.shaded) {
 475             wUnshadeWindow(wwin);
 476         }
 477         /* deiconify window */
 478         if (wwin->flags.miniaturized) {
 479             wDeiconifyWindow(wwin);
 480         } else if (wwin->flags.hidden) {
 481             WApplication *wapp = wApplicationOf(wwin->main_window);
 482             /* go to the last workspace that the user worked on the app */
 483 #ifndef REDUCE_APPICONS
 484             /* This severely breaks REDUCE_APPICONS.  last_workspace is a neat
 485              * concept but it needs to be reworked to handle REDUCE_APPICONS -cls
 486              */
 487             if (wapp) {
 488                 wWorkspaceChange(wwin->screen_ptr, wapp->last_workspace);
 489             }
 490 #endif
 491             wUnhideApplication(wapp, False, False);
 492         }
 493         return;
 494     }
 495
 496     scr = wScreenForRootWindow(ev->xmaprequest.parent);
 497
 498     wwin = wManageWindow(scr, window);
 499
 500     /*
 501      * This is to let the Dock know that the application it launched
 502      * has already been mapped (eg: it has finished launching).
 503      * It is not necessary for normally docked apps, but is needed for
 504      * apps that were forcedly docked (like with dockit).
 505      */
 506     if (scr->last_dock) {
 507         if (wwin && wwin->main_window!=None && wwin->main_window!=window)
 508           wDockTrackWindowLaunch(scr->last_dock, wwin->main_window);
 509         else
 510           wDockTrackWindowLaunch(scr->last_dock, window);
 511     }
 512
 513     if (wwin) {
 514         wClientSetState(wwin, NormalState, None);
 515         if (wwin->flags.maximized) {
 516             wMaximizeWindow(wwin, wwin->flags.maximized);
 517         }
 518         if (wwin->flags.shaded) {
 519             wwin->flags.shaded = 0;
 520             wwin->flags.skip_next_animation = 1;
 521             wShadeWindow(wwin);
 522         }
 523         if (wwin->flags.miniaturized) {
 524             wwin->flags.miniaturized = 0;
 525             wwin->flags.skip_next_animation = 1;
 526             wIconifyWindow(wwin);
 527         }
 528         if (wwin->flags.hidden) {
 529             WApplication *wapp = wApplicationOf(wwin->main_window);
 530
 531             wwin->flags.hidden = 0;
 532             wwin->flags.skip_next_animation = 1;
 533             if (wapp) {
 534                 wHideApplication(wapp);
 535             }
 536         }
 537     }
 538 }
 539
 540
 541 static void
 542 handleDestroyNotify(XEvent *event)
 543 {
 544     WWindow *wwin;
 545     WApplication *app;
 546     Window window = event->xdestroywindow.window;
 547
 548 #ifdef DEBUG
 549     L("got destroy notify");
 550 #endif
 551     wwin = wWindowFor(window);
 552     if (wwin) {
 553         wUnmanageWindow(wwin, False, True);
 554     }
 555
 556     app = wApplicationOf(window);
 557     if (app) {
 558         if (window == app->main_window) {
 559             app->refcount = 0;
 560             wwin = app->main_window_desc->screen_ptr->focused_window;
 561             while (wwin) {
 562                 if (wwin->main_window == window) {
 563                     wwin->main_window = None;
 564                 }
 565                 wwin = wwin->prev;
 566             }
 567         }
 568         wApplicationDestroy(app);
 569     }
 570
 571 #ifdef KWM_HINTS
 572     wKWMCheckDestroy(&event->xdestroywindow);
 573 #endif
 574 }
 575
 576
 577
 578 static void
 579 handleExpose(XEvent *event)
 580 {
 581     WObjDescriptor *desc;
 582     XEvent ev;
 583
 584 #ifdef DEBUG
 585     L("got expose");
 586 #endif
 587     while (XCheckTypedWindowEvent(dpy, event->xexpose.window, Expose, &ev));
 588
 589     if (XFindContext(dpy, event->xexpose.window, wWinContext,
 590                      (XPointer *)&desc)==XCNOENT) {
 591         return;
 592     }
 593
 594     if (desc->handle_expose) {
 595         (*desc->handle_expose)(desc, event);
 596     }
 597 }
 598
 599 /* bindable */
 600 static void
 601 handleButtonPress(XEvent *event)
 602 {
 603     WObjDescriptor *desc;
 604     WScreen *scr;
 605
 606 #ifdef DEBUG
 607     L("got button press");
 608 #endif
 609     scr = wScreenForRootWindow(event->xbutton.root);
 610
 611 #ifdef BALLOON_TEXT
 612     wBalloonHide(scr);
 613 #endif
 614
 615
 616 #ifndef LITE
 617     if (event->xbutton.window==scr->root_win) {
 618         if (event->xbutton.button==wPreferences.menu_button) {
 619             OpenRootMenu(scr, event->xbutton.x_root,
 620                          event->xbutton.y_root, False);
 621             /* ugly hack */
 622             if (scr->root_menu) {
 623                 if (scr->root_menu->brother->flags.mapped)
 624                   event->xbutton.window = scr->root_menu->brother->frame->core->window;
 625                 else
 626                   event->xbutton.window = scr->root_menu->frame->core->window;
 627             }
 628         } else if (event->xbutton.button==wPreferences.windowl_button) {
 629             OpenSwitchMenu(scr, event->xbutton.x_root,
 630                            event->xbutton.y_root, False);
 631             if (scr->switch_menu) {
 632                 if (scr->switch_menu->brother->flags.mapped)
 633                   event->xbutton.window = scr->switch_menu->brother->frame->core->window;
 634                 else
 635                   event->xbutton.window = scr->switch_menu->frame->core->window;
 636             }
 637         } else if (event->xbutton.button==wPreferences.select_button) {
 638             wUnselectWindows(scr);
 639             wSelectWindows(scr, event);
 640         }
 641 #ifdef MOUSE_WS_SWITCH
 642         else if (event->xbutton.button==Button5) {
 643             wWorkspaceRelativeChange(scr, -1);
 644         } else if (event->xbutton.button==Button4) {
 645             wWorkspaceRelativeChange(scr, 1);
 646         }
 647 #endif /* MOUSE_WS_SWITCH */
 648 #ifdef GNOME_STUFF
 649         else if (wGNOMEProxyizeButtonEvent(scr, event))
 650             return;
 651 #endif
 652     }
 653 #endif /* !LITE */
 654
 655     desc = NULL;
 656     if (XFindContext(dpy, event->xbutton.subwindow, wWinContext,
 657                      (XPointer *)&desc)==XCNOENT) {
 658         if (XFindContext(dpy, event->xbutton.window, wWinContext,
 659                          (XPointer *)&desc)==XCNOENT) {
 660             return;
 661         }
 662     }
 663
 664     if (desc->parent_type == WCLASS_WINDOW) {
 665         XSync(dpy, 0);
 666
 667         if (event->xbutton.state & MOD_MASK) {
 668             XAllowEvents(dpy, AsyncPointer, CurrentTime);
 669         }
 670
 671 /*      if (wPreferences.focus_mode == WKF_CLICK) {*/
 672             if (wPreferences.ignore_focus_click) {
 673                 XAllowEvents(dpy, AsyncPointer, CurrentTime);
 674             }
 675             XAllowEvents(dpy, ReplayPointer, CurrentTime);
 676 /*      }*/
 677         XSync(dpy, 0);
 678     } else if (desc->parent_type == WCLASS_APPICON
 679                || desc->parent_type == WCLASS_MINIWINDOW
 680                || desc->parent_type == WCLASS_DOCK_ICON) {
 681         if (event->xbutton.state & MOD_MASK) {
 682             XSync(dpy, 0);
 683             XAllowEvents(dpy, AsyncPointer, CurrentTime);
 684             XSync(dpy, 0);
 685         }
 686     }
 687
 688     if (desc->handle_mousedown!=NULL) {
 689         (*desc->handle_mousedown)(desc, event);
 690     }
 691
 692     /* save double-click information */
 693     if (scr->flags.next_click_is_not_double) {
 694         scr->flags.next_click_is_not_double = 0;
 695     } else {
 696         scr->last_click_time = event->xbutton.time;
 697         scr->last_click_button = event->xbutton.button;
 698         scr->last_click_window = event->xbutton.window;
 699     }
 700 }
 701
 702
 703 static void
 704 handleMapNotify(XEvent *event)
 705 {
 706     WWindow *wwin;
 707 #ifdef DEBUG
 708     L("got map");
 709 #endif
 710     wwin = wWindowFor(event->xmap.event);
 711     if (wwin && wwin->client_win == event->xmap.event) {
 712         if (wwin->flags.miniaturized) {
 713             wDeiconifyWindow(wwin);
 714         } else {
 715             XGrabServer(dpy);
 716             wWindowMap(wwin);
 717             wClientSetState(wwin, NormalState, None);
 718             XUngrabServer(dpy);
 719         }
 720     }
 721 }
 722
 723
 724 static void
 725 handleUnmapNotify(XEvent *event)
 726 {
 727     WWindow *wwin;
 728     XEvent ev;
 729     Bool withdraw = False;
 730 #ifdef DEBUG
 731     L("got unmap");
 732 #endif
 733     /* only process windows with StructureNotify selected
 734      * (ignore SubstructureNotify) */
 735     wwin = wWindowFor(event->xunmap.window);
 736     if (!wwin)
 737         return;
 738
 739     /* whether the event is a Withdrawal request */
 740     if (event->xunmap.event == wwin->screen_ptr->root_win
 741         && event->xunmap.send_event)
 742         withdraw = True;
 743
 744     if (wwin->client_win != event->xunmap.event && !withdraw)
 745         return;
 746
 747     if (!wwin->flags.mapped && !withdraw
 748         && wwin->frame->workspace == wwin->screen_ptr->current_workspace
 749         && !wwin->flags.miniaturized && !wwin->flags.hidden)
 750         return;
 751
 752     XGrabServer(dpy);
 753     XUnmapWindow(dpy, wwin->frame->core->window);
 754     wwin->flags.mapped = 0;
 755     XSync(dpy, 0);
 756     /* check if the window was destroyed */
 757     if (XCheckTypedWindowEvent(dpy, wwin->client_win, DestroyNotify,&ev)) {
 758         DispatchEvent(&ev);
 759     } else {
 760         Bool reparented = False;
 761
 762         if (XCheckTypedWindowEvent(dpy, wwin->client_win, ReparentNotify, &ev))
 763             reparented = True;
 764
 765         /* withdraw window */
 766         wwin->flags.mapped = 0;
 767         if (!reparented)
 768             wClientSetState(wwin, WithdrawnState, None);
 769
 770         /* if the window was reparented, do not reparent it back to the
 771          * root window */
 772         wUnmanageWindow(wwin, !reparented, False);
 773     }
 774     XUngrabServer(dpy);
 775 }
 776
 777
 778 static void
 779 handleConfigureRequest(XEvent *event)
 780 {
 781     WWindow *wwin;
 782 #ifdef DEBUG
 783     L("got configure request");
 784 #endif
 785     if (!(wwin=wWindowFor(event->xconfigurerequest.window))) {
 786         /*
 787          * Configure request for unmapped window
 788          */
 789         wClientConfigure(NULL, &(event->xconfigurerequest));
 790     } else {
 791         wClientConfigure(wwin, &(event->xconfigurerequest));
 792     }
 793 }
 794
 795
 796 static void
 797 handlePropertyNotify(XEvent *event)
 798 {
 799     WWindow *wwin;
 800     WApplication *wapp;
 801     Window jr;
 802     int ji;
 803     unsigned int ju;
 804     WScreen *scr;
 805 #ifdef DEBUG
 806     L("got property notify");
 807 #endif
 808     if ((wwin=wWindowFor(event->xproperty.window))) {
 809         if (!XGetGeometry(dpy, wwin->client_win, &jr, &ji, &ji,
 810                           &ju, &ju, &ju, &ju)) {
 811             return;
 812         }
 813         wClientCheckProperty(wwin, &event->xproperty);
 814     }
 815     wapp = wApplicationOf(event->xproperty.window);
 816     if (wapp) {
 817         wClientCheckProperty(wapp->main_window_desc, &event->xproperty);
 818     }
 819
 820     scr = wScreenForWindow(event->xproperty.window);
 821     if (scr && scr->root_win == event->xproperty.window) {
 822 #ifdef KWM_HINTS
 823         wKWMCheckRootHintChange(scr, &event->xproperty);
 824 #endif
 825     }
 826 }
 827
 828
 829 static void
 830 handleClientMessage(XEvent *event)
 831 {
 832     WWindow *wwin;
 833     WObjDescriptor *desc;
 834 #ifdef DEBUG
 835     L("got client message");
 836 #endif
 837     /* handle transition from Normal to Iconic state */
 838     if (event->xclient.message_type == _XA_WM_CHANGE_STATE
 839         && event->xclient.format == 32
 840         && event->xclient.data.l[0] == IconicState) {
 841
 842         wwin = wWindowFor(event->xclient.window);
 843         if (!wwin) return;
 844         if (!wwin->flags.miniaturized)
 845             wIconifyWindow(wwin);
 846     } else if (event->xclient.message_type == _XA_WM_COLORMAP_NOTIFY
 847                && event->xclient.format == 32) {
 848         WScreen *scr = wScreenSearchForRootWindow(event->xclient.window);
 849
 850         if (!scr)
 851             return;
 852
 853         if (event->xclient.data.l[1] == 1) {   /* starting */
 854             wColormapAllowClientInstallation(scr, True);
 855         } else {                       /* stopping */
 856             wColormapAllowClientInstallation(scr, False);
 857         }
 858     } else if (event->xclient.message_type == _XA_WINDOWMAKER_COMMAND) {
 859
 860         wDefaultsCheckDomains("bla");
 861
 862     } else if (event->xclient.message_type == _XA_WINDOWMAKER_WM_FUNCTION) {
 863         WApplication *wapp;
 864         int done=0;
 865         wapp = wApplicationOf(event->xclient.window);
 866         if (wapp) {
 867             switch (event->xclient.data.l[0]) {
 868              case WMFHideOtherApplications:
 869                 wHideOtherApplications(wapp->main_window_desc);
 870                 done = 1;
 871                 break;
 872
 873              case WMFHideApplication:
 874                 wHideApplication(wapp);
 875                 done = 1;
 876                 break;
 877             }
 878         }
 879         if (!done) {
 880             wwin = wWindowFor(event->xclient.window);
 881             if (wwin) {
 882                 switch (event->xclient.data.l[0]) {
 883                  case WMFHideOtherApplications:
 884                     wHideOtherApplications(wwin);
 885                     break;
 886
 887                  case WMFHideApplication:
 888                     wHideApplication(wApplicationOf(wwin->main_window));
 889                     break;
 890                 }
 891             }
 892         }
 893     } else if (event->xclient.message_type == _XA_GNUSTEP_WM_ATTR) {
 894         wwin = wWindowFor(event->xclient.window);
 895         if (!wwin) return;
 896         switch (event->xclient.data.l[0]) {
 897          case GSWindowLevelAttr:
 898            {
 899              int level = (int)event->xclient.data.l[1];
 900
 901              if (WINDOW_LEVEL(wwin) != level) {
 902                ChangeStackingLevel(wwin->frame->core, level);
 903              }
 904            }
 905            break;
 906         }
 907     } else if (event->xclient.message_type == _XA_GNUSTEP_TITLEBAR_STATE) {
 908         wwin = wWindowFor(event->xclient.window);
 909         if (!wwin) return;
 910         switch (event->xclient.data.l[0]) {
 911          case WMTitleBarNormal:
 912             wFrameWindowChangeState(wwin->frame, WS_UNFOCUSED);
 913             break;
 914          case WMTitleBarMain:
 915             wFrameWindowChangeState(wwin->frame, WS_PFOCUSED);
 916             break;
 917          case WMTitleBarKey:
 918             wFrameWindowChangeState(wwin->frame, WS_FOCUSED);
 919             break;
 920         }
 921 #ifdef GNOME_STUFF
 922     } else if (wGNOMEProcessClientMessage(&event->xclient)) {
 923         /* do nothing */
 924 #endif /* GNOME_STUFF */
 925 #ifdef KWM_HINTS
 926     } else if (wKWMProcessClientMessage(&event->xclient)) {
 927         /* do nothing */
 928 #endif /* KWM_HINTS */
 929 #ifdef XDND
 930     } else if (wXDNDProcessClientMessage(&event->xclient)) {
 931         /* do nothing */
 932 #endif /* XDND */
 933 #ifdef OFFIX_DND
 934     } else if (event->xclient.message_type==_XA_DND_PROTOCOL) {
 935         WScreen *scr = wScreenForWindow(event->xclient.window);
 936         if (scr && wDockReceiveDNDDrop(scr,event))
 937             goto redirect_message;
 938 #endif /* OFFIX_DND */
 939     } else {
 940 #ifdef OFFIX_DND
 941      redirect_message:
 942 #endif
 943         /*
 944          * Non-standard thing, but needed by OffiX DND.
 945          * For when the icon frame gets a ClientMessage
 946          * that should have gone to the icon_window.
 947          */
 948         if (XFindContext(dpy, event->xbutton.window, wWinContext,
 949                          (XPointer *)&desc)!=XCNOENT) {
 950             struct WIcon *icon=NULL;
 951
 952             if (desc->parent_type == WCLASS_MINIWINDOW) {
 953                 icon = (WIcon*)desc->parent;
 954             } else if (desc->parent_type == WCLASS_DOCK_ICON
 955                      || desc->parent_type == WCLASS_APPICON) {
 956                 icon = ((WAppIcon*)desc->parent)->icon;
 957             }
 958             if (icon && (wwin=icon->owner)) {
 959                 if (wwin->client_win!=event->xclient.window) {
 960                     event->xclient.window = wwin->client_win;
 961                     XSendEvent(dpy, wwin->client_win, False, NoEventMask,
 962                                event);
 963                 }
 964             }
 965         }
 966     }
 967 }
 968
 969
 970 static void
 971 raiseWindow(WScreen *scr)
 972 {
 973     WWindow *wwin;
 974
 975     scr->autoRaiseTimer = NULL;
 976
 977     wwin = wWindowFor(scr->autoRaiseWindow);
 978     if (!wwin)
 979         return;
 980
 981     if (!wwin->flags.destroyed && wwin->flags.focused) {
 982         wRaiseFrame(wwin->frame->core);
 983         /* this is needed or a race condition will occur */
 984         XSync(dpy, False);
 985     }
 986 }
 987
 988
 989 static void
 990 handleEnterNotify(XEvent *event)
 991 {
 992     WWindow *wwin;
 993     WObjDescriptor *desc = NULL;
 994     XEvent ev;
 995     WScreen *scr = wScreenForRootWindow(event->xcrossing.root);
 996 #ifdef DEBUG
 997     L("got enter notify");
 998 #endif
 999
1000 #ifdef VIRTUAL_DESKTOP
1001     /* TODO: acceleration code */
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 + VIRTUALEDGE_SCROLL_HSTEP, 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 - VIRTUALEDGE_SCROLL_HSTEP, 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 - VIRTUALEDGE_SCROLL_VSTEP);
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 + VIRTUALEDGE_SCROLL_VSTEP);
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 handleKeyPress(XEvent *event)
1308 {
1309     WScreen *scr = wScreenForRootWindow(event->xkey.root);
1310     WWindow *wwin = scr->focused_window;
1311     int i;
1312     int modifiers;
1313     int command=-1, index;
1314 #ifdef KEEP_XKB_LOCK_STATUS
1315     XkbStateRec staterec;
1316 #endif /*KEEP_XKB_LOCK_STATUS*/
1317
1318     /* ignore CapsLock */
1319     modifiers = event->xkey.state & ValidModMask;
1320
1321     for (i=0; i<WKBD_LAST; i++) {
1322         if (wKeyBindings[i].keycode==0)
1323             continue;
1324
1325         if (wKeyBindings[i].keycode==event->xkey.keycode
1326             && (/*wKeyBindings[i].modifier==0
1327                 ||*/ wKeyBindings[i].modifier==modifiers)) {
1328             command = i;
1329             break;
1330         }
1331     }
1332
1333
1334     if (command < 0) {
1335 #ifdef LITE
1336         {
1337 #if 0
1338         }
1339 #endif
1340 #else
1341         if (!wRootMenuPerformShortcut(event)) {
1342 #endif
1343             static int dontLoop = 0;
1344
1345             if (dontLoop > 10) {
1346                 wwarning("problem with key event processing code");
1347                 return;
1348             }
1349             dontLoop++;
1350             /* if the focused window is an internal window, try redispatching
1351              * the event to the managed window, as it can be a WINGs window */
1352             if (wwin && wwin->flags.internal_window
1353                 && wwin->client_leader!=None) {
1354                 /* client_leader contains the WINGs toplevel */
1355                 event->xany.window = wwin->client_leader;
1356                 WMHandleEvent(event);
1357             }
1358             dontLoop--;
1359         }
1360         return;
1361     }
1362
1363 #define ISMAPPED(w) ((w) && !(w)->flags.miniaturized && ((w)->flags.mapped || (w)->flags.shaded))
1364 #define ISFOCUSED(w) ((w) && (w)->flags.focused)
1365
1366     switch (command) {
1367 #ifndef LITE
1368      case WKBD_ROOTMENU:
1369         OpenRootMenu(scr, event->xkey.x_root, event->xkey.y_root, True);
1370         break;
1371      case WKBD_WINDOWLIST:
1372         OpenSwitchMenu(scr, event->xkey.x_root, event->xkey.y_root, True);
1373         break;
1374 #endif /* !LITE */
1375      case WKBD_WINDOWMENU:
1376         if (ISMAPPED(wwin) && ISFOCUSED(wwin))
1377             OpenWindowMenu(wwin, wwin->frame_x,
1378                            wwin->frame_y+wwin->frame->top_width, True);
1379         break;
1380      case WKBD_MINIATURIZE:
1381         if (ISMAPPED(wwin) && ISFOCUSED(wwin)
1382             && !WFLAGP(wwin, no_miniaturizable)) {
1383             CloseWindowMenu(scr);
1384
1385             if (wwin->protocols.MINIATURIZE_WINDOW)
1386                 wClientSendProtocol(wwin, _XA_GNUSTEP_WM_MINIATURIZE_WINDOW,
1387                                     event->xbutton.time);
1388             else {
1389                 wIconifyWindow(wwin);
1390             }
1391         }
1392         break;
1393      case WKBD_HIDE:
1394         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1395             WApplication *wapp = wApplicationOf(wwin->main_window);
1396             CloseWindowMenu(scr);
1397
1398             if (wapp && !WFLAGP(wapp->main_window_desc, no_appicon)) {
1399                 wHideApplication(wapp);
1400             }
1401         }
1402         break;
1403      case WKBD_MAXIMIZE:
1404         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_resizable)) {
1405             CloseWindowMenu(scr);
1406
1407             if (wwin->flags.maximized) {
1408                 wUnmaximizeWindow(wwin);
1409             } else {
1410                 wMaximizeWindow(wwin, MAX_VERTICAL|MAX_HORIZONTAL);
1411             }
1412         }
1413         break;
1414      case WKBD_VMAXIMIZE:
1415         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_resizable)) {
1416             CloseWindowMenu(scr);
1417
1418             if (wwin->flags.maximized) {
1419                 wUnmaximizeWindow(wwin);
1420             } else {
1421                 wMaximizeWindow(wwin, MAX_VERTICAL);
1422             }
1423         }
1424         break;
1425      case WKBD_RAISE:
1426         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1427             CloseWindowMenu(scr);
1428
1429             wRaiseFrame(wwin->frame->core);
1430         }
1431         break;
1432      case WKBD_LOWER:
1433         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1434             CloseWindowMenu(scr);
1435
1436             wLowerFrame(wwin->frame->core);
1437         }
1438         break;
1439      case WKBD_RAISELOWER:
1440         /* raise or lower the window under the pointer, not the
1441          * focused one
1442          */
1443         wwin = windowUnderPointer(scr);
1444         if (wwin)
1445             wRaiseLowerFrame(wwin->frame->core);
1446         break;
1447      case WKBD_SHADE:
1448         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_shadeable)) {
1449             if (wwin->flags.shaded)
1450                 wUnshadeWindow(wwin);
1451             else
1452                 wShadeWindow(wwin);
1453         }
1454         break;
1455      case WKBD_MOVERESIZE:
1456         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1457             CloseWindowMenu(scr);
1458
1459             wKeyboardMoveResizeWindow(wwin);
1460         }
1461         break;
1462      case WKBD_CLOSE:
1463         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_closable)) {
1464             CloseWindowMenu(scr);
1465             if (wwin->protocols.DELETE_WINDOW)
1466               wClientSendProtocol(wwin, _XA_WM_DELETE_WINDOW,
1467                                   event->xkey.time);
1468         }
1469         break;
1470     case WKBD_SELECT:
1471         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1472             wSelectWindow(wwin, !wwin->flags.selected);
1473         }
1474         break;
1475      case WKBD_FOCUSNEXT:
1476         StartWindozeCycle(wwin, event, True);
1477         break;
1478
1479      case WKBD_FOCUSPREV:
1480         StartWindozeCycle(wwin, event, False);
1481         break;
1482
1483 #if (defined(__STDC__) && !defined(UNIXCPP)) || defined(ANSICPP)
1484 #define GOTOWORKS(wk)   case WKBD_WORKSPACE##wk:\
1485                         i = (scr->current_workspace/10)*10 + wk - 1;\
1486                         if (wPreferences.ws_advance || i<scr->workspace_count)\
1487                             wWorkspaceChange(scr, i);\
1488                         break
1489 #else
1490 #define GOTOWORKS(wk)   case WKBD_WORKSPACE/**/wk:\
1491                         i = (scr->current_workspace/10)*10 + wk - 1;\
1492                         if (wPreferences.ws_advance || i<scr->workspace_count)\
1493                             wWorkspaceChange(scr, i);\
1494                         break
1495 #endif
1496     GOTOWORKS(1);
1497     GOTOWORKS(2);
1498     GOTOWORKS(3);
1499     GOTOWORKS(4);
1500     GOTOWORKS(5);
1501     GOTOWORKS(6);
1502     GOTOWORKS(7);
1503     GOTOWORKS(8);
1504     GOTOWORKS(9);
1505     GOTOWORKS(10);
1506 #undef GOTOWORKS
1507      case WKBD_NEXTWORKSPACE:
1508         wWorkspaceRelativeChange(scr, 1);
1509         break;
1510      case WKBD_PREVWORKSPACE:
1511         wWorkspaceRelativeChange(scr, -1);
1512         break;
1513      case WKBD_WINDOW1:
1514      case WKBD_WINDOW2:
1515      case WKBD_WINDOW3:
1516      case WKBD_WINDOW4:
1517      case WKBD_WINDOW5:
1518      case WKBD_WINDOW6:
1519      case WKBD_WINDOW7:
1520      case WKBD_WINDOW8:
1521      case WKBD_WINDOW9:
1522      case WKBD_WINDOW10:
1523
1524 #define INITBAG(bag)  if (bag) WMEmptyBag(bag); else bag = WMCreateBag(4)
1525
1526         index = command-WKBD_WINDOW1;
1527
1528         if (scr->shortcutWindows[index]) {
1529             WMBag *list = scr->shortcutWindows[index];
1530             int cw;
1531             int count = WMGetBagItemCount(list);
1532             WWindow *twin;
1533             WMBagIterator iter;
1534             WWindow *wwin;
1535
1536             wUnselectWindows(scr);
1537             cw = scr->current_workspace;
1538
1539             for (wwin = WMBagLast(list, &iter);
1540                  iter != NULL;
1541                  wwin = WMBagPrevious(list, &iter)) {
1542
1543                 if (count > 1)
1544                     wWindowChangeWorkspace(wwin, cw);
1545
1546                 wMakeWindowVisible(wwin);
1547
1548                 if (count > 1)
1549                     wSelectWindow(wwin, True);
1550             }
1551
1552             /* rotate the order of windows, to create a cycling effect */
1553             twin = WMBagFirst(list, &iter);
1554             WMRemoveFromBag(list, twin);
1555             WMPutInBag(list, twin);
1556
1557         } else if (wwin && ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1558
1559             INITBAG(scr->shortcutWindows[index]);
1560             WMPutInBag(scr->shortcutWindows[index], wwin);
1561
1562             if (wwin->flags.selected && scr->selected_windows) {
1563                 WMBag *selwins = scr->selected_windows;
1564                 int i;
1565
1566                 for (i = 0; i < WMGetBagItemCount(selwins); i++) {
1567                     WWindow *tmp = WMGetFromBag(selwins, i);
1568
1569                     if (tmp != wwin)
1570                         WMPutInBag(scr->shortcutWindows[index], tmp);
1571                 }
1572             }
1573             wSelectWindow(wwin, !wwin->flags.selected);
1574             XFlush(dpy);
1575             wusleep(3000);
1576             wSelectWindow(wwin, !wwin->flags.selected);
1577             XFlush(dpy);
1578
1579         } else if (scr->selected_windows
1580                    && WMGetBagItemCount(scr->selected_windows)) {
1581
1582             if (wwin->flags.selected && scr->selected_windows) {
1583                 WMBag *selwins = scr->selected_windows;
1584                 int i;
1585
1586                 INITBAG(scr->shortcutWindows[index]);
1587
1588                 for (i = 0; i < WMGetBagItemCount(selwins); i++) {
1589                     WWindow *tmp = WMGetFromBag(selwins, i);
1590
1591                     WMPutInBag(scr->shortcutWindows[index],  tmp);
1592                 }
1593             }
1594         }
1595 #undef INITBAG
1596
1597         break;
1598
1599      case WKBD_SWITCH_SCREEN:
1600         if (wScreenCount > 1) {
1601             WScreen *scr2;
1602             int i;
1603
1604             /* find index of this screen */
1605             for (i = 0; i < wScreenCount; i++) {
1606                 if (wScreenWithNumber(i) == scr)
1607                     break;
1608             }
1609             i++;
1610             if (i >= wScreenCount) {
1611                 i = 0;
1612             }
1613             scr2 = wScreenWithNumber(i);
1614
1615             if (scr2) {
1616                 XWarpPointer(dpy, scr->root_win, scr2->root_win, 0, 0, 0, 0,
1617                              scr2->scr_width/2, scr2->scr_height/2);
1618             }
1619         }
1620         break;
1621
1622      case WKBD_NEXTWSLAYER:
1623      case WKBD_PREVWSLAYER:
1624         {
1625             int row, column;
1626
1627             row = scr->current_workspace/10;
1628             column = scr->current_workspace%10;
1629
1630             if (command==WKBD_NEXTWSLAYER) {
1631                 if ((row+1)*10 < scr->workspace_count)
1632                     wWorkspaceChange(scr, column+(row+1)*10);
1633             } else {
1634                 if (row > 0)
1635                     wWorkspaceChange(scr, column+(row-1)*10);
1636             }
1637         }
1638         break;
1639     case WKBD_CLIPLOWER:
1640         if (!wPreferences.flags.noclip)
1641             wDockLower(scr->workspaces[scr->current_workspace]->clip);
1642         break;
1643      case WKBD_CLIPRAISE:
1644         if (!wPreferences.flags.noclip)
1645             wDockRaise(scr->workspaces[scr->current_workspace]->clip);
1646         break;
1647      case WKBD_CLIPRAISELOWER:
1648         if (!wPreferences.flags.noclip)
1649             wDockRaiseLower(scr->workspaces[scr->current_workspace]->clip);
1650         break;
1651 #ifdef KEEP_XKB_LOCK_STATUS
1652      case WKBD_TOGGLE:
1653         if(wPreferences.modelock) {
1654             /*toggle*/
1655             wwin = scr->focused_window;
1656
1657             if (wwin && wwin->flags.mapped
1658                 && wwin->frame->workspace == wwin->screen_ptr->current_workspace
1659                 && !wwin->flags.miniaturized && !wwin->flags.hidden) {
1660                 XkbGetState(dpy,XkbUseCoreKbd,&staterec);
1661
1662                 wwin->frame->languagemode = wwin->frame->last_languagemode;
1663                 wwin->frame->last_languagemode = staterec.group;
1664                 XkbLockGroup(dpy,XkbUseCoreKbd, wwin->frame->languagemode);
1665
1666             }
1667         }
1668         break;
1669 #endif /* KEEP_XKB_LOCK_STATUS */
1670
1671     }
1672 }
1673
1674
1675 static void
1676 handleMotionNotify(XEvent *event)
1677 {
1678     WMenu *menu;
1679     WScreen *scr = wScreenForRootWindow(event->xmotion.root);
1680
1681     if (wPreferences.scrollable_menus) {
1682         if (scr->flags.jump_back_pending ||
1683             event->xmotion.x_root <= 1 ||
1684             event->xmotion.x_root >= (scr->scr_width - 2) ||
1685             event->xmotion.y_root <= 1 ||
1686             event->xmotion.y_root >= (scr->scr_height - 2)) {
1687 #ifdef DEBUG
1688             L("pointer at screen edge");
1689 #endif
1690             menu = wMenuUnderPointer(scr);
1691             if (menu!=NULL)
1692                 wMenuScroll(menu, event);
1693         }
1694     }
1695 #if 0
1696     if (event->xmotion.subwindow == None)
1697         return;
1698
1699     if (scr->scrolledFMaximize != None) {
1700             WWindow *twin;
1701
1702             twin = wWindowFor(scr->scrolledFMaximize);
1703             if (twin && twin->frame_y ==) {
1704
1705
1706             }
1707             scr->scrolledFMaximize = NULL;
1708
1709         } else {
1710
1711     /* scroll full maximized window */
1712     if (event->xmotion.y_root < 1
1713         || event->xmotion.y_root > scr->scr_height - 1) {
1714
1715         wwin = wWindowFor(event->xmotion.subwindow);
1716
1717         if (wwin && (wwin->flags.maximized & MAX_VERTICAL)
1718             && WFLAGP(wwin, full_maximize)
1719             && event->xmotion.x_root >= wwin->frame_x
1720             && event->xmotion.x_root <= wwin->frame_x + wwin->frame->core->width) {
1721
1722             if (!WFLAGP(wwin, no_titlebar)
1723                 && wwin->frame_y <= - wwin->frame->top_width) {
1724
1725                 wWindowMove(wwin, wwin->frame_x, 0);
1726                 wwin->flags.dragged_while_fmaximized = 0;
1727
1728             } else if (!WFLAGP(wwin, no_resizebar)
1729                        && wwin->frame_y + wwin->frame->core->height >=
1730                        scr->scr_height + wwin->frame->bottom_width) {
1731
1732                 int y = scr->scr_height + wwin->frame->bottom_width;
1733
1734                 y = scr->scr_height - wwin->frame_y - wwin->frame->core->height;
1735
1736                 wWindowMove(wwin, wwin->frame_x, y);
1737                 wwin->flags.dragged_while_fmaximized = 0;
1738             }
1739         }
1740     }
1741 #endif
1742 }
1743
1744
1745 static void
1746 handleVisibilityNotify(XEvent *event)
1747 {
1748     WWindow *wwin;
1749
1750     wwin = wWindowFor(event->xvisibility.window);
1751     if (!wwin)
1752         return;
1753     wwin->flags.obscured =
1754         (event->xvisibility.state == VisibilityFullyObscured);
1755 }