src/event.c

   1 /* event.c- event loop and handling
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997-2003 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 #include <sys/inotify.h>
  24 #include "wconfig.h"
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <unistd.h>
  29 #include <string.h>
  30
  31 #include <X11/Xlib.h>
  32 #include <X11/Xutil.h>
  33 #ifdef SHAPE
  34 # include <X11/extensions/shape.h>
  35 #endif
  36 #ifdef XDND
  37 #include "xdnd.h"
  38 #endif
  39
  40 #ifdef KEEP_XKB_LOCK_STATUS
  41 #include <X11/XKBlib.h>
  42 #endif                          /* KEEP_XKB_LOCK_STATUS */
  43
  44 #include "WindowMaker.h"
  45 #include "window.h"
  46 #include "actions.h"
  47 #include "client.h"
  48 #include "funcs.h"
  49 #include "keybind.h"
  50 #include "application.h"
  51 #include "stacking.h"
  52 #include "defaults.h"
  53 #include "workspace.h"
  54 #include "dock.h"
  55 #include "framewin.h"
  56 #include "properties.h"
  57 #include "balloon.h"
  58 #include "xinerama.h"
  59
  60 #ifdef NETWM_HINTS
  61 # include "wmspec.h"
  62 #endif
  63
  64 /******** Global Variables **********/
  65 extern XContext wWinContext;
  66 extern XContext wVEdgeContext;
  67
  68 extern Cursor wCursor[WCUR_LAST];
  69
  70 extern WShortKey wKeyBindings[WKBD_LAST];
  71 extern int wScreenCount;
  72 extern Time LastTimestamp;
  73 extern Time LastFocusChange;
  74
  75 extern WPreferences wPreferences;
  76
  77 #define MOD_MASK wPreferences.modifier_mask
  78
  79 extern Atom _XA_WM_COLORMAP_NOTIFY;
  80
  81 extern Atom _XA_WM_CHANGE_STATE;
  82 extern Atom _XA_WM_DELETE_WINDOW;
  83 extern Atom _XA_GNUSTEP_WM_ATTR;
  84 extern Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
  85 extern Atom _XA_GNUSTEP_TITLEBAR_STATE;
  86 extern Atom _XA_WINDOWMAKER_WM_FUNCTION;
  87 extern Atom _XA_WINDOWMAKER_COMMAND;
  88 extern Atom _XA_WM_IGNORE_FOCUS_EVENTS;
  89
  90 #ifdef SHAPE
  91 extern Bool wShapeSupported;
  92 extern int wShapeEventBase;
  93 #endif
  94
  95 #ifdef KEEP_XKB_LOCK_STATUS
  96 extern int wXkbEventBase;
  97 #endif
  98
  99 /* special flags */
 100 /*extern char WDelayedActionSet;*/
 101
 102 /************ Local stuff ***********/
 103
 104 static void saveTimestamp(XEvent *event);
 105 static void handleColormapNotify(XEvent *event);
 106 static void handleMapNotify(XEvent *event);
 107 static void handleUnmapNotify(XEvent *event);
 108 static void handleButtonPress(XEvent *event);
 109 static void handleExpose(XEvent *event);
 110 static void handleDestroyNotify(XEvent *event);
 111 static void handleConfigureRequest(XEvent *event);
 112 static void handleMapRequest(XEvent *event);
 113 static void handlePropertyNotify(XEvent *event);
 114 static void handleEnterNotify(XEvent *event);
 115 static void handleLeaveNotify(XEvent *event);
 116 static void handleExtensions(XEvent *event);
 117 static void handleClientMessage(XEvent *event);
 118 static void handleKeyPress(XEvent *event);
 119 static void handleFocusIn(XEvent *event);
 120 static void handleMotionNotify(XEvent *event);
 121 static void handleVisibilityNotify(XEvent *event);
 122
 123 #ifdef SHAPE
 124 static void handleShapeNotify(XEvent *event);
 125 #endif
 126
 127 /* called from the signal handler */
 128 void NotifyDeadProcess(pid_t pid, unsigned char status);
 129
 130 /* real dead process handler */
 131 static void handleDeadProcess(void *foo);
 132
 133 typedef struct DeadProcesses {
 134         pid_t pid;
 135         unsigned char exit_status;
 136 } DeadProcesses;
 137
 138 /* stack of dead processes */
 139 static DeadProcesses deadProcesses[MAX_DEAD_PROCESSES];
 140 static int deadProcessPtr = 0;
 141
 142 typedef struct DeathHandler {
 143         WDeathHandler *callback;
 144         pid_t pid;
 145         void *client_data;
 146 } DeathHandler;
 147
 148 static WMArray *deathHandlers = NULL;
 149
 150 WMagicNumber wAddDeathHandler(pid_t pid, WDeathHandler * callback, void *cdata)
 151 {
 152         DeathHandler *handler;
 153
 154         handler = malloc(sizeof(DeathHandler));
 155         if (!handler)
 156                 return 0;
 157
 158         handler->pid = pid;
 159         handler->callback = callback;
 160         handler->client_data = cdata;
 161
 162         if (!deathHandlers)
 163                 deathHandlers = WMCreateArrayWithDestructor(8, wfree);
 164
 165         WMAddToArray(deathHandlers, handler);
 166
 167         return handler;
 168 }
 169
 170 void wDeleteDeathHandler(WMagicNumber id)
 171 {
 172         DeathHandler *handler = (DeathHandler *) id;
 173
 174         if (!handler || !deathHandlers)
 175                 return;
 176
 177         /* array destructor will call wfree(handler) */
 178         WMRemoveFromArray(deathHandlers, handler);
 179 }
 180
 181 void DispatchEvent(XEvent * event)
 182 {
 183         if (deathHandlers)
 184                 handleDeadProcess(NULL);
 185
 186         if (WCHECK_STATE(WSTATE_NEED_EXIT)) {
 187                 WCHANGE_STATE(WSTATE_EXITING);
 188                 /* received SIGTERM */
 189                 /*
 190                  * WMHandleEvent() can't be called from anything
 191                  * executed inside here, or we can get in a infinite
 192                  * recursive loop.
 193                  */
 194                 Shutdown(WSExitMode);
 195
 196         } else if (WCHECK_STATE(WSTATE_NEED_RESTART)) {
 197                 WCHANGE_STATE(WSTATE_RESTARTING);
 198
 199                 Shutdown(WSRestartPreparationMode);
 200                 /* received SIGHUP */
 201                 Restart(NULL, True);
 202         } else if (WCHECK_STATE(WSTATE_NEED_REREAD)) {
 203                 WCHANGE_STATE(WSTATE_NORMAL);
 204                 wDefaultsCheckDomains();
 205         }
 206
 207         /* for the case that all that is wanted to be dispatched is
 208          * the stuff above */
 209         if (!event)
 210                 return;
 211
 212         saveTimestamp(event);
 213         switch (event->type) {
 214         case MapRequest:
 215                 handleMapRequest(event);
 216                 break;
 217
 218         case KeyPress:
 219                 handleKeyPress(event);
 220                 break;
 221
 222         case MotionNotify:
 223                 handleMotionNotify(event);
 224                 break;
 225
 226         case ConfigureRequest:
 227                 handleConfigureRequest(event);
 228                 break;
 229
 230         case DestroyNotify:
 231                 handleDestroyNotify(event);
 232                 break;
 233
 234         case MapNotify:
 235                 handleMapNotify(event);
 236                 break;
 237
 238         case UnmapNotify:
 239                 handleUnmapNotify(event);
 240                 break;
 241
 242         case ButtonPress:
 243                 handleButtonPress(event);
 244                 break;
 245
 246         case Expose:
 247                 handleExpose(event);
 248                 break;
 249
 250         case PropertyNotify:
 251                 handlePropertyNotify(event);
 252                 break;
 253
 254         case EnterNotify:
 255                 handleEnterNotify(event);
 256                 break;
 257
 258         case LeaveNotify:
 259                 handleLeaveNotify(event);
 260                 break;
 261
 262         case ClientMessage:
 263                 handleClientMessage(event);
 264                 break;
 265
 266         case ColormapNotify:
 267                 handleColormapNotify(event);
 268                 break;
 269
 270         case MappingNotify:
 271                 if (event->xmapping.request == MappingKeyboard || event->xmapping.request == MappingModifier)
 272                         XRefreshKeyboardMapping(&event->xmapping);
 273                 break;
 274
 275         case FocusIn:
 276                 handleFocusIn(event);
 277                 break;
 278
 279         case VisibilityNotify:
 280                 handleVisibilityNotify(event);
 281                 break;
 282         default:
 283                 handleExtensions(event);
 284                 break;
 285         }
 286 }
 287
 288 /*
 289  *----------------------------------------------------------------------
 290  * inotifyHandleEvents-
 291  *      Check for inotify events
 292  *
 293  * Returns:
 294  *      After reading events for the given file descriptor (fd) and
 295  *     watch descriptor (wd)
 296  *
 297  * Side effects:
 298  *      Calls wDefaultsCheckDomains if config database is updated
 299  *----------------------------------------------------------------------
 300  */
 301
 302 #define BUFF_SIZE ((sizeof(struct inotify_event) + 16)*512)
 303 void inotifyHandleEvents(int fd, int wd)
 304 {
 305         extern void wDefaultsCheckDomains(void);
 306         ssize_t eventQLength, i = 0;
 307         char buff[BUFF_SIZE] = { 0 };
 308         /* Check config only once per read of the event queue */
 309         int oneShotFlag = 0;
 310
 311         /*
 312          * Read off the queued events
 313          * queue overflow is not checked (IN_Q_OVERFLOW). In practise this should
 314          * not occur; the block is on Xevents, but a config file change will normally
 315          * occur as a result of an Xevent - so the event queue should never have more than
 316          * a few entries before a read().
 317          */
 318         eventQLength = read(fd, buff, BUFF_SIZE);
 319
 320         /* check what events occured */
 321         /* Should really check wd here too, but for now we only have one watch! */
 322         while (i < eventQLength) {
 323                 struct inotify_event *pevent = (struct inotify_event *)&buff[i];
 324
 325                 /*
 326                  * see inotify.h for event types.
 327                  */
 328                 if (pevent->mask & IN_DELETE_SELF) {
 329                         wwarning(_("the defaults database has been deleted!"
 330                                    " Restart Window Maker to create the database" " with the default settings"));
 331                         close(fd);
 332                 }
 333                 if (pevent->mask & IN_UNMOUNT) {
 334                         wwarning(_("the unit containing the defaults database has"
 335                                    " been unmounted. Setting --static mode." " Any changes will not be saved."));
 336                         close(fd);
 337                         wPreferences.flags.noupdates = 1;
 338                 }
 339                 if ((pevent->mask & IN_MODIFY) && oneShotFlag == 0) {
 340                         fprintf(stdout, "wmaker: reading config files in defaults database.\n");
 341                         wDefaultsCheckDomains();
 342                 }
 343
 344                 /* move to next event in the buffer */
 345                 i += sizeof(struct inotify_event) + pevent->len;
 346         }
 347 }
 348
 349 /*
 350  *----------------------------------------------------------------------
 351  * EventLoop-
 352  *      Processes X and internal events indefinitely.
 353  *
 354  * Returns:
 355  *      Never returns
 356  *
 357  * Side effects:
 358  *      The LastTimestamp global variable is updated.
 359  *      Calls inotifyGetEvents if defaults database changes.
 360  *----------------------------------------------------------------------
 361  */
 362 void EventLoop(void)
 363 {
 364         XEvent event;
 365         extern int inotifyFD;
 366         extern int inotifyWD;
 367         struct timeval time;
 368         fd_set rfds;
 369         int retVal = 0;
 370
 371         if (inotifyFD < 0 || inotifyWD < 0)
 372                 retVal = -1;
 373
 374         for (;;) {
 375
 376                 WMNextEvent(dpy, &event);       /* Blocks here */
 377                 WMHandleEvent(&event);
 378
 379                 if (retVal != -1) {
 380                         time.tv_sec = 0;
 381                         time.tv_usec = 0;
 382                         FD_ZERO(&rfds);
 383                         FD_SET(inotifyFD, &rfds);
 384
 385                         /* check for available read data from inotify - don't block! */
 386                         retVal = select(inotifyFD + 1, &rfds, NULL, NULL, &time);
 387
 388                         if (retVal < 0) {       /* an error has occured */
 389                                 wwarning(_("select failed. The inotify instance will be closed."
 390                                            " Changes to the defaults database will require"
 391                                            " a restart to take effect."));
 392                                 close(inotifyFD);
 393                                 continue;
 394                         }
 395                         if (FD_ISSET(inotifyFD, &rfds))
 396                                 inotifyHandleEvents(inotifyFD, inotifyWD);
 397                 }
 398         }
 399 }
 400
 401 /*
 402  *----------------------------------------------------------------------
 403  * ProcessPendingEvents --
 404  *      Processes the events that are currently pending (at the time
 405  *      this function is called) in the display's queue.
 406  *
 407  * Returns:
 408  *      After the pending events that were present at the function call
 409  *      are processed.
 410  *
 411  * Side effects:
 412  *      Many -- whatever handling events may involve.
 413  *
 414  *----------------------------------------------------------------------
 415  */
 416 void ProcessPendingEvents(void)
 417 {
 418         XEvent event;
 419         int count;
 420
 421         XSync(dpy, False);
 422
 423         /* Take a snapshot of the event count in the queue */
 424         count = XPending(dpy);
 425
 426         while (count > 0 && XPending(dpy)) {
 427                 WMNextEvent(dpy, &event);
 428                 WMHandleEvent(&event);
 429                 count--;
 430         }
 431 }
 432
 433 Bool IsDoubleClick(WScreen * scr, XEvent * event)
 434 {
 435         if ((scr->last_click_time > 0) &&
 436             (event->xbutton.time - scr->last_click_time <= wPreferences.dblclick_time)
 437             && (event->xbutton.button == scr->last_click_button)
 438             && (event->xbutton.window == scr->last_click_window)) {
 439
 440                 scr->flags.next_click_is_not_double = 1;
 441                 scr->last_click_time = 0;
 442                 scr->last_click_window = event->xbutton.window;
 443
 444                 return True;
 445         }
 446         return False;
 447 }
 448
 449 void NotifyDeadProcess(pid_t pid, unsigned char status)
 450 {
 451         if (deadProcessPtr >= MAX_DEAD_PROCESSES - 1) {
 452                 wwarning("stack overflow: too many dead processes");
 453                 return;
 454         }
 455         /* stack the process to be handled later,
 456          * as this is called from the signal handler */
 457         deadProcesses[deadProcessPtr].pid = pid;
 458         deadProcesses[deadProcessPtr].exit_status = status;
 459         deadProcessPtr++;
 460 }
 461
 462 static void handleDeadProcess(void *foo)
 463 {
 464         DeathHandler *tmp;
 465         int i;
 466
 467         for (i = 0; i < deadProcessPtr; i++) {
 468                 wWindowDeleteSavedStatesForPID(deadProcesses[i].pid);
 469         }
 470
 471         if (!deathHandlers) {
 472                 deadProcessPtr = 0;
 473                 return;
 474         }
 475
 476         /* get the pids on the queue and call handlers */
 477         while (deadProcessPtr > 0) {
 478                 deadProcessPtr--;
 479
 480                 for (i = WMGetArrayItemCount(deathHandlers) - 1; i >= 0; i--) {
 481                         tmp = WMGetFromArray(deathHandlers, i);
 482                         if (!tmp)
 483                                 continue;
 484
 485                         if (tmp->pid == deadProcesses[deadProcessPtr].pid) {
 486                                 (*tmp->callback) (tmp->pid,
 487                                                   deadProcesses[deadProcessPtr].exit_status, tmp->client_data);
 488                                 wDeleteDeathHandler(tmp);
 489                         }
 490                 }
 491         }
 492 }
 493
 494 static void saveTimestamp(XEvent * event)
 495 {
 496         /*
 497          * Never save CurrentTime as LastTimestamp because CurrentTime
 498          * it's not a real timestamp (it's the 0L constant)
 499          */
 500
 501         switch (event->type) {
 502         case ButtonRelease:
 503         case ButtonPress:
 504                 LastTimestamp = event->xbutton.time;
 505                 break;
 506         case KeyPress:
 507         case KeyRelease:
 508                 LastTimestamp = event->xkey.time;
 509                 break;
 510         case MotionNotify:
 511                 LastTimestamp = event->xmotion.time;
 512                 break;
 513         case PropertyNotify:
 514                 LastTimestamp = event->xproperty.time;
 515                 break;
 516         case EnterNotify:
 517         case LeaveNotify:
 518                 LastTimestamp = event->xcrossing.time;
 519                 break;
 520         case SelectionClear:
 521                 LastTimestamp = event->xselectionclear.time;
 522                 break;
 523         case SelectionRequest:
 524                 LastTimestamp = event->xselectionrequest.time;
 525                 break;
 526         case SelectionNotify:
 527                 LastTimestamp = event->xselection.time;
 528 #ifdef XDND
 529                 wXDNDProcessSelection(event);
 530 #endif
 531                 break;
 532         }
 533 }
 534
 535 static int matchWindow(void *item, void *cdata)
 536 {
 537         return (((WFakeGroupLeader *) item)->origLeader == (Window) cdata);
 538 }
 539
 540 static void handleExtensions(XEvent * event)
 541 {
 542 #ifdef KEEP_XKB_LOCK_STATUS
 543         XkbEvent *xkbevent;
 544         xkbevent = (XkbEvent *) event;
 545 #endif                          /*KEEP_XKB_LOCK_STATUS */
 546 #ifdef SHAPE
 547         if (wShapeSupported && event->type == (wShapeEventBase + ShapeNotify)) {
 548                 handleShapeNotify(event);
 549         }
 550 #endif
 551 #ifdef KEEP_XKB_LOCK_STATUS
 552         if (wPreferences.modelock && (xkbevent->type == wXkbEventBase)) {
 553                 handleXkbIndicatorStateNotify(event);
 554         }
 555 #endif                          /*KEEP_XKB_LOCK_STATUS */
 556 }
 557
 558 static void handleMapRequest(XEvent * ev)
 559 {
 560         WWindow *wwin;
 561         WScreen *scr = NULL;
 562         Window window = ev->xmaprequest.window;
 563
 564 #ifdef DEBUG
 565         printf("got map request for %x\n", (unsigned)window);
 566 #endif
 567         if ((wwin = wWindowFor(window))) {
 568                 if (wwin->flags.shaded) {
 569                         wUnshadeWindow(wwin);
 570                 }
 571                 /* deiconify window */
 572                 if (wwin->flags.miniaturized) {
 573                         wDeiconifyWindow(wwin);
 574                 } else if (wwin->flags.hidden) {
 575                         WApplication *wapp = wApplicationOf(wwin->main_window);
 576                         /* go to the last workspace that the user worked on the app */
 577                         if (wapp) {
 578                                 wWorkspaceChange(wwin->screen_ptr, wapp->last_workspace);
 579                         }
 580                         wUnhideApplication(wapp, False, False);
 581                 }
 582                 return;
 583         }
 584
 585         scr = wScreenForRootWindow(ev->xmaprequest.parent);
 586
 587         wwin = wManageWindow(scr, window);
 588
 589         /*
 590          * This is to let the Dock know that the application it launched
 591          * has already been mapped (eg: it has finished launching).
 592          * It is not necessary for normally docked apps, but is needed for
 593          * apps that were forcedly docked (like with dockit).
 594          */
 595         if (scr->last_dock) {
 596                 if (wwin && wwin->main_window != None && wwin->main_window != window)
 597                         wDockTrackWindowLaunch(scr->last_dock, wwin->main_window);
 598                 else
 599                         wDockTrackWindowLaunch(scr->last_dock, window);
 600         }
 601
 602         if (wwin) {
 603                 wClientSetState(wwin, NormalState, None);
 604                 if (wwin->flags.maximized) {
 605                         wMaximizeWindow(wwin, wwin->flags.maximized);
 606                 }
 607                 if (wwin->flags.shaded) {
 608                         wwin->flags.shaded = 0;
 609                         wwin->flags.skip_next_animation = 1;
 610                         wShadeWindow(wwin);
 611                 }
 612                 if (wwin->flags.miniaturized) {
 613                         wwin->flags.miniaturized = 0;
 614                         wwin->flags.skip_next_animation = 1;
 615                         wIconifyWindow(wwin);
 616                 }
 617                 if (wwin->flags.fullscreen) {
 618                         wwin->flags.fullscreen = 0;
 619                         wFullscreenWindow(wwin);
 620                 }
 621                 if (wwin->flags.hidden) {
 622                         WApplication *wapp = wApplicationOf(wwin->main_window);
 623
 624                         wwin->flags.hidden = 0;
 625                         wwin->flags.skip_next_animation = 1;
 626                         if (wapp) {
 627                                 wHideApplication(wapp);
 628                         }
 629                 }
 630         }
 631 }
 632
 633 static void handleDestroyNotify(XEvent * event)
 634 {
 635         WWindow *wwin;
 636         WApplication *app;
 637         Window window = event->xdestroywindow.window;
 638         WScreen *scr = wScreenForRootWindow(event->xdestroywindow.event);
 639         int widx;
 640
 641 #ifdef DEBUG
 642         printf("got destroy notify\n");
 643 #endif
 644         wwin = wWindowFor(window);
 645         if (wwin) {
 646                 wUnmanageWindow(wwin, False, True);
 647         }
 648
 649         if (scr != NULL) {
 650                 while ((widx = WMFindInArray(scr->fakeGroupLeaders, matchWindow, (void *)window)) != WANotFound) {
 651                         WFakeGroupLeader *fPtr;
 652
 653                         fPtr = WMGetFromArray(scr->fakeGroupLeaders, widx);
 654                         if (fPtr->retainCount > 0) {
 655                                 fPtr->retainCount--;
 656                                 if (fPtr->retainCount == 0 && fPtr->leader != None) {
 657                                         XDestroyWindow(dpy, fPtr->leader);
 658                                         fPtr->leader = None;
 659                                         XFlush(dpy);
 660                                 }
 661                         }
 662                         fPtr->origLeader = None;
 663                 }
 664         }
 665
 666         app = wApplicationOf(window);
 667         if (app) {
 668                 if (window == app->main_window) {
 669                         app->refcount = 0;
 670                         wwin = app->main_window_desc->screen_ptr->focused_window;
 671                         while (wwin) {
 672                                 if (wwin->main_window == window) {
 673                                         wwin->main_window = None;
 674                                 }
 675                                 wwin = wwin->prev;
 676                         }
 677                 }
 678                 wApplicationDestroy(app);
 679         }
 680 }
 681
 682 static void handleExpose(XEvent * event)
 683 {
 684         WObjDescriptor *desc;
 685         XEvent ev;
 686
 687 #ifdef DEBUG
 688         printf("got expose\n");
 689 #endif
 690         while (XCheckTypedWindowEvent(dpy, event->xexpose.window, Expose, &ev)) ;
 691
 692         if (XFindContext(dpy, event->xexpose.window, wWinContext, (XPointer *) & desc) == XCNOENT) {
 693                 return;
 694         }
 695
 696         if (desc->handle_expose) {
 697                 (*desc->handle_expose) (desc, event);
 698         }
 699 }
 700
 701 static void executeButtonAction(WScreen * scr, XEvent * event, int action)
 702 {
 703         switch (action) {
 704         case WA_SELECT_WINDOWS:
 705                 wUnselectWindows(scr);
 706                 wSelectWindows(scr, event);
 707                 break;
 708         case WA_OPEN_APPMENU:
 709                 OpenRootMenu(scr, event->xbutton.x_root, event->xbutton.y_root, False);
 710                 /* ugly hack */
 711                 if (scr->root_menu) {
 712                         if (scr->root_menu->brother->flags.mapped)
 713                                 event->xbutton.window = scr->root_menu->brother->frame->core->window;
 714                         else
 715                                 event->xbutton.window = scr->root_menu->frame->core->window;
 716                 }
 717                 break;
 718         case WA_OPEN_WINLISTMENU:
 719                 OpenSwitchMenu(scr, event->xbutton.x_root, event->xbutton.y_root, False);
 720                 if (scr->switch_menu) {
 721                         if (scr->switch_menu->brother->flags.mapped)
 722                                 event->xbutton.window = scr->switch_menu->brother->frame->core->window;
 723                         else
 724                                 event->xbutton.window = scr->switch_menu->frame->core->window;
 725                 }
 726                 break;
 727         default:
 728                 break;
 729         }
 730 }
 731
 732 /* bindable */
 733 static void handleButtonPress(XEvent * event)
 734 {
 735         WObjDescriptor *desc;
 736         WScreen *scr;
 737
 738 #ifdef DEBUG
 739         printf("got button press\n");
 740 #endif
 741         scr = wScreenForRootWindow(event->xbutton.root);
 742
 743 #ifdef BALLOON_TEXT
 744         wBalloonHide(scr);
 745 #endif
 746
 747 #ifndef LITE
 748         if (event->xbutton.window == scr->root_win) {
 749                 if (event->xbutton.button == Button1 && wPreferences.mouse_button1 != WA_NONE) {
 750                         executeButtonAction(scr, event, wPreferences.mouse_button1);
 751                 } else if (event->xbutton.button == Button2 && wPreferences.mouse_button2 != WA_NONE) {
 752                         executeButtonAction(scr, event, wPreferences.mouse_button2);
 753                 } else if (event->xbutton.button == Button3 && wPreferences.mouse_button3 != WA_NONE) {
 754                         executeButtonAction(scr, event, wPreferences.mouse_button3);
 755                 } else if (event->xbutton.button == Button4 && wPreferences.mouse_wheel != WA_NONE) {
 756                         wWorkspaceRelativeChange(scr, 1);
 757                 } else if (event->xbutton.button == Button5 && wPreferences.mouse_wheel != WA_NONE) {
 758                         wWorkspaceRelativeChange(scr, -1);
 759                 }
 760         }
 761 #endif                          /* !LITE */
 762
 763         desc = NULL;
 764         if (XFindContext(dpy, event->xbutton.subwindow, wWinContext, (XPointer *) & desc) == XCNOENT) {
 765                 if (XFindContext(dpy, event->xbutton.window, wWinContext, (XPointer *) & desc) == XCNOENT) {
 766                         return;
 767                 }
 768         }
 769
 770         if (desc->parent_type == WCLASS_WINDOW) {
 771                 XSync(dpy, 0);
 772
 773                 if (event->xbutton.state & MOD_MASK) {
 774                         XAllowEvents(dpy, AsyncPointer, CurrentTime);
 775                 }
 776
 777                 /*      if (wPreferences.focus_mode == WKF_CLICK) { */
 778                 if (wPreferences.ignore_focus_click) {
 779                         XAllowEvents(dpy, AsyncPointer, CurrentTime);
 780                 }
 781                 XAllowEvents(dpy, ReplayPointer, CurrentTime);
 782                 /*      } */
 783                 XSync(dpy, 0);
 784         } else if (desc->parent_type == WCLASS_APPICON
 785                    || desc->parent_type == WCLASS_MINIWINDOW || desc->parent_type == WCLASS_DOCK_ICON) {
 786                 if (event->xbutton.state & MOD_MASK) {
 787                         XSync(dpy, 0);
 788                         XAllowEvents(dpy, AsyncPointer, CurrentTime);
 789                         XSync(dpy, 0);
 790                 }
 791         }
 792
 793         if (desc->handle_mousedown != NULL) {
 794                 (*desc->handle_mousedown) (desc, event);
 795         }
 796
 797         /* save double-click information */
 798         if (scr->flags.next_click_is_not_double) {
 799                 scr->flags.next_click_is_not_double = 0;
 800         } else {
 801                 scr->last_click_time = event->xbutton.time;
 802                 scr->last_click_button = event->xbutton.button;
 803                 scr->last_click_window = event->xbutton.window;
 804         }
 805 }
 806
 807 static void handleMapNotify(XEvent * event)
 808 {
 809         WWindow *wwin;
 810 #ifdef DEBUG
 811         printf("got map\n");
 812 #endif
 813         wwin = wWindowFor(event->xmap.event);
 814         if (wwin && wwin->client_win == event->xmap.event) {
 815                 if (wwin->flags.miniaturized) {
 816                         wDeiconifyWindow(wwin);
 817                 } else {
 818                         XGrabServer(dpy);
 819                         wWindowMap(wwin);
 820                         wClientSetState(wwin, NormalState, None);
 821                         XUngrabServer(dpy);
 822                 }
 823         }
 824 }
 825
 826 static void handleUnmapNotify(XEvent * event)
 827 {
 828         WWindow *wwin;
 829         XEvent ev;
 830         Bool withdraw = False;
 831 #ifdef DEBUG
 832         printf("got unmap\n");
 833 #endif
 834         /* only process windows with StructureNotify selected
 835          * (ignore SubstructureNotify) */
 836         wwin = wWindowFor(event->xunmap.window);
 837         if (!wwin)
 838                 return;
 839
 840         /* whether the event is a Withdrawal request */
 841         if (event->xunmap.event == wwin->screen_ptr->root_win && event->xunmap.send_event)
 842                 withdraw = True;
 843
 844         if (wwin->client_win != event->xunmap.event && !withdraw)
 845                 return;
 846
 847         if (!wwin->flags.mapped && !withdraw
 848             && wwin->frame->workspace == wwin->screen_ptr->current_workspace
 849             && !wwin->flags.miniaturized && !wwin->flags.hidden)
 850                 return;
 851
 852         XGrabServer(dpy);
 853         XUnmapWindow(dpy, wwin->frame->core->window);
 854         wwin->flags.mapped = 0;
 855         XSync(dpy, 0);
 856         /* check if the window was destroyed */
 857         if (XCheckTypedWindowEvent(dpy, wwin->client_win, DestroyNotify, &ev)) {
 858                 DispatchEvent(&ev);
 859         } else {
 860                 Bool reparented = False;
 861
 862                 if (XCheckTypedWindowEvent(dpy, wwin->client_win, ReparentNotify, &ev))
 863                         reparented = True;
 864
 865                 /* withdraw window */
 866                 wwin->flags.mapped = 0;
 867                 if (!reparented)
 868                         wClientSetState(wwin, WithdrawnState, None);
 869
 870                 /* if the window was reparented, do not reparent it back to the
 871                  * root window */
 872                 wUnmanageWindow(wwin, !reparented, False);
 873         }
 874         XUngrabServer(dpy);
 875 }
 876
 877 static void handleConfigureRequest(XEvent * event)
 878 {
 879         WWindow *wwin;
 880 #ifdef DEBUG
 881         printf("got configure request\n");
 882 #endif
 883         if (!(wwin = wWindowFor(event->xconfigurerequest.window))) {
 884                 /*
 885                  * Configure request for unmapped window
 886                  */
 887                 wClientConfigure(NULL, &(event->xconfigurerequest));
 888         } else {
 889                 wClientConfigure(wwin, &(event->xconfigurerequest));
 890         }
 891 }
 892
 893 static void handlePropertyNotify(XEvent * event)
 894 {
 895         WWindow *wwin;
 896         WApplication *wapp;
 897         Window jr;
 898         int ji;
 899         unsigned int ju;
 900         WScreen *scr;
 901 #ifdef DEBUG
 902         printf("got property notify\n");
 903 #endif
 904
 905         wwin = wWindowFor(event->xproperty.window);
 906         if (wwin) {
 907                 if (!XGetGeometry(dpy, wwin->client_win, &jr, &ji, &ji, &ju, &ju, &ju, &ju)) {
 908                         return;
 909                 }
 910                 wClientCheckProperty(wwin, &event->xproperty);
 911         }
 912         wapp = wApplicationOf(event->xproperty.window);
 913         if (wapp) {
 914                 wClientCheckProperty(wapp->main_window_desc, &event->xproperty);
 915         }
 916
 917         scr = wScreenForWindow(event->xproperty.window);
 918 }
 919
 920 static void handleClientMessage(XEvent * event)
 921 {
 922         WWindow *wwin;
 923         WObjDescriptor *desc;
 924 #ifdef DEBUG
 925         printf("got client message\n");
 926 #endif
 927         /* handle transition from Normal to Iconic state */
 928         if (event->xclient.message_type == _XA_WM_CHANGE_STATE
 929             && event->xclient.format == 32 && event->xclient.data.l[0] == IconicState) {
 930
 931                 wwin = wWindowFor(event->xclient.window);
 932                 if (!wwin)
 933                         return;
 934                 if (!wwin->flags.miniaturized)
 935                         wIconifyWindow(wwin);
 936         } else if (event->xclient.message_type == _XA_WM_COLORMAP_NOTIFY && event->xclient.format == 32) {
 937                 WScreen *scr = wScreenSearchForRootWindow(event->xclient.window);
 938
 939                 if (!scr)
 940                         return;
 941
 942                 if (event->xclient.data.l[1] == 1) {    /* starting */
 943                         wColormapAllowClientInstallation(scr, True);
 944                 } else {        /* stopping */
 945                         wColormapAllowClientInstallation(scr, False);
 946                 }
 947         } else if (event->xclient.message_type == _XA_WINDOWMAKER_COMMAND) {
 948
 949                 wDefaultsCheckDomains();
 950
 951         } else if (event->xclient.message_type == _XA_WINDOWMAKER_WM_FUNCTION) {
 952                 WApplication *wapp;
 953                 int done = 0;
 954                 wapp = wApplicationOf(event->xclient.window);
 955                 if (wapp) {
 956                         switch (event->xclient.data.l[0]) {
 957                         case WMFHideOtherApplications:
 958                                 wHideOtherApplications(wapp->main_window_desc);
 959                                 done = 1;
 960                                 break;
 961
 962                         case WMFHideApplication:
 963                                 wHideApplication(wapp);
 964                                 done = 1;
 965                                 break;
 966                         }
 967                 }
 968                 if (!done) {
 969                         wwin = wWindowFor(event->xclient.window);
 970                         if (wwin) {
 971                                 switch (event->xclient.data.l[0]) {
 972                                 case WMFHideOtherApplications:
 973                                         wHideOtherApplications(wwin);
 974                                         break;
 975
 976                                 case WMFHideApplication:
 977                                         wHideApplication(wApplicationOf(wwin->main_window));
 978                                         break;
 979                                 }
 980                         }
 981                 }
 982         } else if (event->xclient.message_type == _XA_GNUSTEP_WM_ATTR) {
 983                 wwin = wWindowFor(event->xclient.window);
 984                 if (!wwin)
 985                         return;
 986                 switch (event->xclient.data.l[0]) {
 987                 case GSWindowLevelAttr:
 988                         {
 989                                 int level = (int)event->xclient.data.l[1];
 990
 991                                 if (WINDOW_LEVEL(wwin) != level) {
 992                                         ChangeStackingLevel(wwin->frame->core, level);
 993                                 }
 994                         }
 995                         break;
 996                 }
 997         } else if (event->xclient.message_type == _XA_GNUSTEP_TITLEBAR_STATE) {
 998                 wwin = wWindowFor(event->xclient.window);
 999                 if (!wwin)
1000                         return;
1001                 switch (event->xclient.data.l[0]) {
1002                 case WMTitleBarNormal:
1003                         wFrameWindowChangeState(wwin->frame, WS_UNFOCUSED);
1004                         break;
1005                 case WMTitleBarMain:
1006                         wFrameWindowChangeState(wwin->frame, WS_PFOCUSED);
1007                         break;
1008                 case WMTitleBarKey:
1009                         wFrameWindowChangeState(wwin->frame, WS_FOCUSED);
1010                         break;
1011                 }
1012         } else if (event->xclient.message_type == _XA_WM_IGNORE_FOCUS_EVENTS) {
1013                 WScreen *scr = wScreenSearchForRootWindow(event->xclient.window);
1014                 if (!scr)
1015                         return;
1016                 scr->flags.ignore_focus_events = event->xclient.data.l[0] ? 1 : 0;
1017 #ifdef NETWM_HINTS
1018         } else if (wNETWMProcessClientMessage(&event->xclient)) {
1019                 /* do nothing */
1020 #endif
1021 #ifdef XDND
1022         } else if (wXDNDProcessClientMessage(&event->xclient)) {
1023                 /* do nothing */
1024 #endif                          /* XDND */
1025         } else {
1026                 /*
1027                  * Non-standard thing, but needed by OffiX DND.
1028                  * For when the icon frame gets a ClientMessage
1029                  * that should have gone to the icon_window.
1030                  */
1031                 if (XFindContext(dpy, event->xbutton.window, wWinContext, (XPointer *) & desc) != XCNOENT) {
1032                         struct WIcon *icon = NULL;
1033
1034                         if (desc->parent_type == WCLASS_MINIWINDOW) {
1035                                 icon = (WIcon *) desc->parent;
1036                         } else if (desc->parent_type == WCLASS_DOCK_ICON || desc->parent_type == WCLASS_APPICON) {
1037                                 icon = ((WAppIcon *) desc->parent)->icon;
1038                         }
1039                         if (icon && (wwin = icon->owner)) {
1040                                 if (wwin->client_win != event->xclient.window) {
1041                                         event->xclient.window = wwin->client_win;
1042                                         XSendEvent(dpy, wwin->client_win, False, NoEventMask, event);
1043                                 }
1044                         }
1045                 }
1046         }
1047 }
1048
1049 static void raiseWindow(WScreen * scr)
1050 {
1051         WWindow *wwin;
1052
1053         scr->autoRaiseTimer = NULL;
1054
1055         wwin = wWindowFor(scr->autoRaiseWindow);
1056         if (!wwin)
1057                 return;
1058
1059         if (!wwin->flags.destroyed && wwin->flags.focused) {
1060                 wRaiseFrame(wwin->frame->core);
1061                 /* this is needed or a race condition will occur */
1062                 XSync(dpy, False);
1063         }
1064 }
1065
1066 static void handleEnterNotify(XEvent * event)
1067 {
1068         WWindow *wwin;
1069         WObjDescriptor *desc = NULL;
1070 #ifdef VIRTUAL_DESKTOP
1071         void (*vdHandler) (XEvent * event);
1072 #endif
1073         XEvent ev;
1074         WScreen *scr = wScreenForRootWindow(event->xcrossing.root);
1075 #ifdef DEBUG
1076         printf("got enter notify\n");
1077 #endif
1078
1079 #ifdef VIRTUAL_DESKTOP
1080         if (XFindContext(dpy, event->xcrossing.window, wVEdgeContext, (XPointer *) & vdHandler) != XCNOENT) {
1081                 (*vdHandler) (event);
1082         }
1083 #endif
1084
1085         if (XCheckTypedWindowEvent(dpy, event->xcrossing.window, LeaveNotify, &ev)) {
1086                 /* already left the window... */
1087                 saveTimestamp(&ev);
1088                 if (ev.xcrossing.mode == event->xcrossing.mode && ev.xcrossing.detail == event->xcrossing.detail) {
1089                         return;
1090                 }
1091         }
1092
1093         if (XFindContext(dpy, event->xcrossing.window, wWinContext, (XPointer *) & desc) != XCNOENT) {
1094                 if (desc->handle_enternotify)
1095                         (*desc->handle_enternotify) (desc, event);
1096         }
1097
1098         /* enter to window */
1099         wwin = wWindowFor(event->xcrossing.window);
1100         if (!wwin) {
1101                 if (wPreferences.colormap_mode == WCM_POINTER) {
1102                         wColormapInstallForWindow(scr, NULL);
1103                 }
1104                 if (scr->autoRaiseTimer && event->xcrossing.root == event->xcrossing.window) {
1105                         WMDeleteTimerHandler(scr->autoRaiseTimer);
1106                         scr->autoRaiseTimer = NULL;
1107                 }
1108         } else {
1109                 /* set auto raise timer even if in focus-follows-mouse mode
1110                  * and the event is for the frame window, even if the window
1111                  * has focus already.  useful if you move the pointer from a focused
1112                  * window to the root window and back pretty fast
1113                  *
1114                  * set focus if in focus-follows-mouse mode and the event
1115                  * is for the frame window and window doesn't have focus yet */
1116                 if (wPreferences.focus_mode == WKF_SLOPPY
1117                     && wwin->frame->core->window == event->xcrossing.window && !scr->flags.doing_alt_tab) {
1118
1119                         if (!wwin->flags.focused && !WFLAGP(wwin, no_focusable))
1120                                 wSetFocusTo(scr, wwin);
1121
1122                         if (scr->autoRaiseTimer)
1123                                 WMDeleteTimerHandler(scr->autoRaiseTimer);
1124                         scr->autoRaiseTimer = NULL;
1125
1126                         if (wPreferences.raise_delay && !WFLAGP(wwin, no_focusable)) {
1127                                 scr->autoRaiseWindow = wwin->frame->core->window;
1128                                 scr->autoRaiseTimer
1129                                     = WMAddTimerHandler(wPreferences.raise_delay, (WMCallback *) raiseWindow, scr);
1130                         }
1131                 }
1132                 /* Install colormap for window, if the colormap installation mode
1133                  * is colormap_follows_mouse */
1134                 if (wPreferences.colormap_mode == WCM_POINTER) {
1135                         if (wwin->client_win == event->xcrossing.window)
1136                                 wColormapInstallForWindow(scr, wwin);
1137                         else
1138                                 wColormapInstallForWindow(scr, NULL);
1139                 }
1140         }
1141
1142         /* a little kluge to hide the clip balloon */
1143         if (!wPreferences.flags.noclip && scr->flags.clip_balloon_mapped) {
1144                 if (!desc) {
1145                         XUnmapWindow(dpy, scr->clip_balloon);
1146                         scr->flags.clip_balloon_mapped = 0;
1147                 } else {
1148                         if (desc->parent_type != WCLASS_DOCK_ICON || scr->clip_icon != desc->parent) {
1149                                 XUnmapWindow(dpy, scr->clip_balloon);
1150                                 scr->flags.clip_balloon_mapped = 0;
1151                         }
1152                 }
1153         }
1154
1155         if (event->xcrossing.window == event->xcrossing.root
1156             && event->xcrossing.detail == NotifyNormal
1157             && event->xcrossing.detail != NotifyInferior && wPreferences.focus_mode != WKF_CLICK) {
1158
1159                 wSetFocusTo(scr, scr->focused_window);
1160         }
1161 #ifdef BALLOON_TEXT
1162         wBalloonEnteredObject(scr, desc);
1163 #endif
1164 }
1165
1166 static void handleLeaveNotify(XEvent * event)
1167 {
1168         WObjDescriptor *desc = NULL;
1169
1170         if (XFindContext(dpy, event->xcrossing.window, wWinContext, (XPointer *) & desc) != XCNOENT) {
1171                 if (desc->handle_leavenotify)
1172                         (*desc->handle_leavenotify) (desc, event);
1173         }
1174 }
1175
1176 #ifdef SHAPE
1177 static void handleShapeNotify(XEvent * event)
1178 {
1179         XShapeEvent *shev = (XShapeEvent *) event;
1180         WWindow *wwin;
1181         XEvent ev;
1182 #ifdef DEBUG
1183         printf("got shape notify\n");
1184 #endif
1185         while (XCheckTypedWindowEvent(dpy, shev->window, event->type, &ev)) {
1186                 XShapeEvent *sev = (XShapeEvent *) & ev;
1187
1188                 if (sev->kind == ShapeBounding) {
1189                         if (sev->shaped == shev->shaped) {
1190                                 *shev = *sev;
1191                         } else {
1192                                 XPutBackEvent(dpy, &ev);
1193                                 break;
1194                         }
1195                 }
1196         }
1197
1198         wwin = wWindowFor(shev->window);
1199         if (!wwin || shev->kind != ShapeBounding)
1200                 return;
1201
1202         if (!shev->shaped && wwin->flags.shaped) {
1203
1204                 wwin->flags.shaped = 0;
1205                 wWindowClearShape(wwin);
1206
1207         } else if (shev->shaped) {
1208
1209                 wwin->flags.shaped = 1;
1210                 wWindowSetShape(wwin);
1211         }
1212 }
1213 #endif                          /* SHAPE */
1214
1215 #ifdef KEEP_XKB_LOCK_STATUS
1216 /* please help ]d if you know what to do */
1217 handleXkbIndicatorStateNotify(XEvent * event)
1218 {
1219         WWindow *wwin;
1220         WScreen *scr;
1221         XkbStateRec staterec;
1222         int i;
1223
1224         for (i = 0; i < wScreenCount; i++) {
1225                 scr = wScreenWithNumber(i);
1226                 wwin = scr->focused_window;
1227                 if (wwin && wwin->flags.focused) {
1228                         XkbGetState(dpy, XkbUseCoreKbd, &staterec);
1229                         if (wwin->frame->languagemode != staterec.group) {
1230                                 wwin->frame->last_languagemode = wwin->frame->languagemode;
1231                                 wwin->frame->languagemode = staterec.group;
1232                         }
1233 #ifdef XKB_BUTTON_HINT
1234                         if (wwin->frame->titlebar) {
1235                                 wFrameWindowPaint(wwin->frame);
1236                         }
1237 #endif
1238                 }
1239         }
1240 }
1241 #endif                          /*KEEP_XKB_LOCK_STATUS */
1242
1243 static void handleColormapNotify(XEvent * event)
1244 {
1245         WWindow *wwin;
1246         WScreen *scr;
1247         Bool reinstall = False;
1248
1249         wwin = wWindowFor(event->xcolormap.window);
1250         if (!wwin)
1251                 return;
1252
1253         scr = wwin->screen_ptr;
1254
1255         do {
1256                 if (wwin) {
1257                         if (event->xcolormap.new) {
1258                                 XWindowAttributes attr;
1259
1260                                 XGetWindowAttributes(dpy, wwin->client_win, &attr);
1261
1262                                 if (wwin == scr->cmap_window && wwin->cmap_window_no == 0)
1263                                         scr->current_colormap = attr.colormap;
1264
1265                                 reinstall = True;
1266                         } else if (event->xcolormap.state == ColormapUninstalled &&
1267                                    scr->current_colormap == event->xcolormap.colormap) {
1268
1269                                 /* some bastard app (like XV) removed our colormap */
1270                                 /*
1271                                  * can't enforce or things like xscreensaver wont work
1272                                  * reinstall = True;
1273                                  */
1274                         } else if (event->xcolormap.state == ColormapInstalled &&
1275                                    scr->current_colormap == event->xcolormap.colormap) {
1276
1277                                 /* someone has put our colormap back */
1278                                 reinstall = False;
1279                         }
1280                 }
1281         } while (XCheckTypedEvent(dpy, ColormapNotify, event)
1282                  && ((wwin = wWindowFor(event->xcolormap.window)) || 1));
1283
1284         if (reinstall && scr->current_colormap != None) {
1285                 if (!scr->flags.colormap_stuff_blocked)
1286                         XInstallColormap(dpy, scr->current_colormap);
1287         }
1288 }
1289
1290 static void handleFocusIn(XEvent * event)
1291 {
1292         WWindow *wwin;
1293
1294         /*
1295          * For applications that like stealing the focus.
1296          */
1297         while (XCheckTypedEvent(dpy, FocusIn, event)) ;
1298         saveTimestamp(event);
1299         if (event->xfocus.mode == NotifyUngrab
1300             || event->xfocus.mode == NotifyGrab || event->xfocus.detail > NotifyNonlinearVirtual) {
1301                 return;
1302         }
1303
1304         wwin = wWindowFor(event->xfocus.window);
1305         if (wwin && !wwin->flags.focused) {
1306                 if (wwin->flags.mapped)
1307                         wSetFocusTo(wwin->screen_ptr, wwin);
1308                 else
1309                         wSetFocusTo(wwin->screen_ptr, NULL);
1310         } else if (!wwin) {
1311                 WScreen *scr = wScreenForWindow(event->xfocus.window);
1312                 if (scr)
1313                         wSetFocusTo(scr, NULL);
1314         }
1315 }
1316
1317 static WWindow *windowUnderPointer(WScreen * scr)
1318 {
1319         unsigned int mask;
1320         int foo;
1321         Window bar, win;
1322
1323         if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo, &mask))
1324                 return wWindowFor(win);
1325         return NULL;
1326 }
1327
1328 static int CheckFullScreenWindowFocused(WScreen * scr)
1329 {
1330         if (scr->focused_window && scr->focused_window->flags.fullscreen)
1331                 return 1;
1332         else
1333                 return 0;
1334 }
1335
1336 static void handleKeyPress(XEvent * event)
1337 {
1338         WScreen *scr = wScreenForRootWindow(event->xkey.root);
1339         WWindow *wwin = scr->focused_window;
1340         short i, widx;
1341         int modifiers;
1342         int command = -1;
1343 #ifdef KEEP_XKB_LOCK_STATUS
1344         XkbStateRec staterec;
1345 #endif                          /*KEEP_XKB_LOCK_STATUS */
1346
1347         /* ignore CapsLock */
1348         modifiers = event->xkey.state & ValidModMask;
1349
1350         for (i = 0; i < WKBD_LAST; i++) {
1351                 if (wKeyBindings[i].keycode == 0)
1352                         continue;
1353
1354                 if (wKeyBindings[i].keycode == event->xkey.keycode && ( /*wKeyBindings[i].modifier==0
1355                                                                            || */ wKeyBindings[i].modifier ==
1356                                                                               modifiers)) {
1357                         command = i;
1358                         break;
1359                 }
1360         }
1361
1362         if (command < 0) {
1363 #ifdef LITE
1364                 {
1365 #if 0
1366                 }
1367 #endif
1368 #else
1369                 if (!wRootMenuPerformShortcut(event)) {
1370 #endif
1371                         static int dontLoop = 0;
1372
1373                         if (dontLoop > 10) {
1374                                 wwarning("problem with key event processing code");
1375                                 return;
1376                         }
1377                         dontLoop++;
1378                         /* if the focused window is an internal window, try redispatching
1379                          * the event to the managed window, as it can be a WINGs window */
1380                         if (wwin && wwin->flags.internal_window && wwin->client_leader != None) {
1381                                 /* client_leader contains the WINGs toplevel */
1382                                 event->xany.window = wwin->client_leader;
1383                                 WMHandleEvent(event);
1384                         }
1385                         dontLoop--;
1386                 }
1387                 return;
1388         }
1389 #define ISMAPPED(w) ((w) && !(w)->flags.miniaturized && ((w)->flags.mapped || (w)->flags.shaded))
1390 #define ISFOCUSED(w) ((w) && (w)->flags.focused)
1391
1392         switch (command) {
1393 #ifndef LITE
1394         case WKBD_ROOTMENU:
1395                 /*OpenRootMenu(scr, event->xkey.x_root, event->xkey.y_root, True); */
1396                 if (!CheckFullScreenWindowFocused(scr)) {
1397                         WMRect rect = wGetRectForHead(scr, wGetHeadForPointerLocation(scr));
1398                         OpenRootMenu(scr, rect.pos.x + rect.size.width / 2, rect.pos.y + rect.size.height / 2,
1399                                      True);
1400                 }
1401                 break;
1402         case WKBD_WINDOWLIST:
1403                 if (!CheckFullScreenWindowFocused(scr)) {
1404                         WMRect rect = wGetRectForHead(scr, wGetHeadForPointerLocation(scr));
1405                         OpenSwitchMenu(scr, rect.pos.x + rect.size.width / 2, rect.pos.y + rect.size.height / 2,
1406                                        True);
1407                 }
1408                 break;
1409 #endif                          /* !LITE */
1410         case WKBD_WINDOWMENU:
1411                 if (ISMAPPED(wwin) && ISFOCUSED(wwin))
1412                         OpenWindowMenu(wwin, wwin->frame_x, wwin->frame_y + wwin->frame->top_width, True);
1413                 break;
1414         case WKBD_MINIATURIZE:
1415                 if (ISMAPPED(wwin) && ISFOCUSED(wwin)
1416                     && !WFLAGP(wwin, no_miniaturizable)) {
1417                         CloseWindowMenu(scr);
1418
1419                         if (wwin->protocols.MINIATURIZE_WINDOW)
1420                                 wClientSendProtocol(wwin, _XA_GNUSTEP_WM_MINIATURIZE_WINDOW, event->xbutton.time);
1421                         else {
1422                                 wIconifyWindow(wwin);
1423                         }
1424                 }
1425                 break;
1426         case WKBD_HIDE:
1427                 if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1428                         WApplication *wapp = wApplicationOf(wwin->main_window);
1429                         CloseWindowMenu(scr);
1430
1431                         if (wapp && !WFLAGP(wapp->main_window_desc, no_appicon)) {
1432                                 wHideApplication(wapp);
1433                         }
1434                 }
1435                 break;
1436         case WKBD_HIDE_OTHERS:
1437                 if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1438                         CloseWindowMenu(scr);
1439
1440                         wHideOtherApplications(wwin);
1441                 }
1442                 break;
1443         case WKBD_MAXIMIZE:
1444                 if (ISMAPPED(wwin) && ISFOCUSED(wwin) && IS_RESIZABLE(wwin)) {
1445                         int newdir = (MAX_VERTICAL | MAX_HORIZONTAL);
1446
1447                         CloseWindowMenu(scr);
1448
1449                         if (wwin->flags.maximized == newdir) {
1450                                 wUnmaximizeWindow(wwin);
1451                         } else {
1452                                 wMaximizeWindow(wwin, newdir | MAX_KEYBOARD);
1453                         }
1454                 }
1455                 break;
1456         case WKBD_VMAXIMIZE:
1457                 if (ISMAPPED(wwin) && ISFOCUSED(wwin) && IS_RESIZABLE(wwin)) {
1458                         int newdir = (MAX_VERTICAL ^ wwin->flags.maximized);
1459
1460                         CloseWindowMenu(scr);
1461
1462                         if (newdir) {
1463                                 wMaximizeWindow(wwin, newdir | MAX_KEYBOARD);
1464                         } else {
1465                                 wUnmaximizeWindow(wwin);
1466                         }
1467                 }
1468                 break;
1469         case WKBD_HMAXIMIZE:
1470                 if (ISMAPPED(wwin) && ISFOCUSED(wwin) && IS_RESIZABLE(wwin)) {
1471                         int newdir = (MAX_HORIZONTAL ^ wwin->flags.maximized);
1472
1473                         CloseWindowMenu(scr);
1474
1475                         if (newdir) {
1476                                 wMaximizeWindow(wwin, newdir | MAX_KEYBOARD);
1477                         } else {
1478                                 wUnmaximizeWindow(wwin);
1479                         }
1480                 }
1481                 break;
1482         case WKBD_RAISE:
1483                 if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1484                         CloseWindowMenu(scr);
1485
1486                         wRaiseFrame(wwin->frame->core);
1487                 }
1488                 break;
1489         case WKBD_LOWER:
1490                 if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1491                         CloseWindowMenu(scr);
1492
1493                         wLowerFrame(wwin->frame->core);
1494                 }
1495                 break;
1496         case WKBD_RAISELOWER:
1497                 /* raise or lower the window under the pointer, not the
1498                  * focused one
1499                  */
1500                 wwin = windowUnderPointer(scr);
1501                 if (wwin)
1502                         wRaiseLowerFrame(wwin->frame->core);
1503                 break;
1504         case WKBD_SHADE:
1505                 if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_shadeable)) {
1506                         if (wwin->flags.shaded)
1507                                 wUnshadeWindow(wwin);
1508                         else
1509                                 wShadeWindow(wwin);
1510                 }
1511                 break;
1512         case WKBD_MOVERESIZE:
1513                 if (ISMAPPED(wwin) && ISFOCUSED(wwin) && (IS_RESIZABLE(wwin) || IS_MOVABLE(wwin))) {
1514                         CloseWindowMenu(scr);
1515
1516                         wKeyboardMoveResizeWindow(wwin);
1517                 }
1518                 break;
1519         case WKBD_CLOSE:
1520                 if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_closable)) {
1521                         CloseWindowMenu(scr);
1522                         if (wwin->protocols.DELETE_WINDOW)
1523                                 wClientSendProtocol(wwin, _XA_WM_DELETE_WINDOW, event->xkey.time);
1524                 }
1525                 break;
1526         case WKBD_SELECT:
1527                 if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1528                         wSelectWindow(wwin, !wwin->flags.selected);
1529                 }
1530                 break;
1531         case WKBD_FOCUSNEXT:
1532                 StartWindozeCycle(wwin, event, True);
1533                 break;
1534
1535         case WKBD_FOCUSPREV:
1536                 StartWindozeCycle(wwin, event, False);
1537                 break;
1538
1539         case WKBD_WORKSPACE1...WKBD_WORKSPACE10:
1540                 widx = command - WKBD_WORKSPACE1;
1541                 i = (scr->current_workspace / 10) * 10 + widx;
1542                 if (wPreferences.ws_advance || i < scr->workspace_count)
1543                         wWorkspaceChange(scr, i);
1544                 break;
1545
1546         case WKBD_NEXTWORKSPACE:
1547                 wWorkspaceRelativeChange(scr, 1);
1548                 break;
1549         case WKBD_PREVWORKSPACE:
1550                 wWorkspaceRelativeChange(scr, -1);
1551                 break;
1552         case WKBD_WINDOW1:
1553         case WKBD_WINDOW2:
1554         case WKBD_WINDOW3:
1555         case WKBD_WINDOW4:
1556         case WKBD_WINDOW5:
1557         case WKBD_WINDOW6:
1558         case WKBD_WINDOW7:
1559         case WKBD_WINDOW8:
1560         case WKBD_WINDOW9:
1561         case WKBD_WINDOW10:
1562
1563                 widx = command - WKBD_WINDOW1;
1564
1565                 if (scr->shortcutWindows[widx]) {
1566                         WMArray *list = scr->shortcutWindows[widx];
1567                         int cw;
1568                         int count = WMGetArrayItemCount(list);
1569                         WWindow *twin;
1570                         WMArrayIterator iter;
1571                         WWindow *wwin;
1572
1573                         wUnselectWindows(scr);
1574                         cw = scr->current_workspace;
1575
1576                         WM_ETARETI_ARRAY(list, wwin, iter) {
1577                                 if (count > 1)
1578                                         wWindowChangeWorkspace(wwin, cw);
1579
1580                                 wMakeWindowVisible(wwin);
1581
1582                                 if (count > 1)
1583                                         wSelectWindow(wwin, True);
1584                         }
1585
1586                         /* rotate the order of windows, to create a cycling effect */
1587                         twin = WMGetFromArray(list, 0);
1588                         WMDeleteFromArray(list, 0);
1589                         WMAddToArray(list, twin);
1590
1591                 } else if (wwin && ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1592                         if (scr->shortcutWindows[widx]) {
1593                                 WMFreeArray(scr->shortcutWindows[widx]);
1594                                 scr->shortcutWindows[widx] = NULL;
1595                         }
1596
1597                         if (wwin->flags.selected && scr->selected_windows) {
1598                                 scr->shortcutWindows[widx] = WMDuplicateArray(scr->selected_windows);
1599                                 /*WMRemoveFromArray(scr->shortcutWindows[index], wwin);
1600                                    WMInsertInArray(scr->shortcutWindows[index], 0, wwin); */
1601                         } else {
1602                                 scr->shortcutWindows[widx] = WMCreateArray(4);
1603                                 WMAddToArray(scr->shortcutWindows[widx], wwin);
1604                         }
1605
1606                         wSelectWindow(wwin, !wwin->flags.selected);
1607                         XFlush(dpy);
1608                         wusleep(3000);
1609                         wSelectWindow(wwin, !wwin->flags.selected);
1610                         XFlush(dpy);
1611
1612                 } else if (scr->selected_windows && WMGetArrayItemCount(scr->selected_windows)) {
1613
1614                         if (wwin->flags.selected && scr->selected_windows) {
1615                                 if (scr->shortcutWindows[widx]) {
1616                                         WMFreeArray(scr->shortcutWindows[widx]);
1617                                 }
1618                                 scr->shortcutWindows[widx] = WMDuplicateArray(scr->selected_windows);
1619                         }
1620                 }
1621
1622                 break;
1623
1624         case WKBD_SWITCH_SCREEN:
1625                 if (wScreenCount > 1) {
1626                         WScreen *scr2;
1627                         int i;
1628
1629                         /* find index of this screen */
1630                         for (i = 0; i < wScreenCount; i++) {
1631                                 if (wScreenWithNumber(i) == scr)
1632                                         break;
1633                         }
1634                         i++;
1635                         if (i >= wScreenCount) {
1636                                 i = 0;
1637                         }
1638                         scr2 = wScreenWithNumber(i);
1639
1640                         if (scr2) {
1641                                 XWarpPointer(dpy, scr->root_win, scr2->root_win, 0, 0, 0, 0,
1642                                              scr2->scr_width / 2, scr2->scr_height / 2);
1643                         }
1644                 }
1645                 break;
1646
1647         case WKBD_NEXTWSLAYER:
1648         case WKBD_PREVWSLAYER:
1649                 {
1650                         int row, column;
1651
1652                         row = scr->current_workspace / 10;
1653                         column = scr->current_workspace % 10;
1654
1655                         if (command == WKBD_NEXTWSLAYER) {
1656                                 if ((row + 1) * 10 < scr->workspace_count)
1657                                         wWorkspaceChange(scr, column + (row + 1) * 10);
1658                         } else {
1659                                 if (row > 0)
1660                                         wWorkspaceChange(scr, column + (row - 1) * 10);
1661                         }
1662                 }
1663                 break;
1664         case WKBD_CLIPLOWER:
1665                 if (!wPreferences.flags.noclip)
1666                         wDockLower(scr->workspaces[scr->current_workspace]->clip);
1667                 break;
1668         case WKBD_CLIPRAISE:
1669                 if (!wPreferences.flags.noclip)
1670                         wDockRaise(scr->workspaces[scr->current_workspace]->clip);
1671                 break;
1672         case WKBD_CLIPRAISELOWER:
1673                 if (!wPreferences.flags.noclip)
1674                         wDockRaiseLower(scr->workspaces[scr->current_workspace]->clip);
1675                 break;
1676 #ifdef KEEP_XKB_LOCK_STATUS
1677         case WKBD_TOGGLE:
1678                 if (wPreferences.modelock) {
1679                         /*toggle */
1680                         wwin = scr->focused_window;
1681
1682                         if (wwin && wwin->flags.mapped
1683                             && wwin->frame->workspace == wwin->screen_ptr->current_workspace
1684                             && !wwin->flags.miniaturized && !wwin->flags.hidden) {
1685                                 XkbGetState(dpy, XkbUseCoreKbd, &staterec);
1686
1687                                 wwin->frame->languagemode = wwin->frame->last_languagemode;
1688                                 wwin->frame->last_languagemode = staterec.group;
1689                                 XkbLockGroup(dpy, XkbUseCoreKbd, wwin->frame->languagemode);
1690
1691                         }
1692                 }
1693                 break;
1694 #endif                          /* KEEP_XKB_LOCK_STATUS */
1695 #ifdef VIRTUAL_DESKTOP
1696         case WKBD_VDESK_LEFT:
1697                 wWorkspaceKeyboardMoveDesktop(scr, VEC_LEFT);
1698                 break;
1699
1700         case WKBD_VDESK_RIGHT:
1701                 wWorkspaceKeyboardMoveDesktop(scr, VEC_RIGHT);
1702                 break;
1703
1704         case WKBD_VDESK_UP:
1705                 wWorkspaceKeyboardMoveDesktop(scr, VEC_UP);
1706                 break;
1707
1708         case WKBD_VDESK_DOWN:
1709                 wWorkspaceKeyboardMoveDesktop(scr, VEC_DOWN);
1710                 break;
1711 #endif
1712
1713         }
1714 }
1715
1716 static void handleMotionNotify(XEvent * event)
1717 {
1718         WScreen *scr = wScreenForRootWindow(event->xmotion.root);
1719
1720         if (wPreferences.scrollable_menus) {
1721                 WMPoint p = wmkpoint(event->xmotion.x_root, event->xmotion.y_root);
1722                 WMRect rect = wGetRectForHead(scr, wGetHeadForPoint(scr, p));
1723
1724                 if (scr->flags.jump_back_pending ||
1725                     p.x <= (rect.pos.x + 1) ||
1726                     p.x >= (rect.pos.x + rect.size.width - 2) ||
1727                     p.y <= (rect.pos.y + 1) || p.y >= (rect.pos.y + rect.size.height - 2)) {
1728                         WMenu *menu;
1729 #ifdef DEBUG
1730                         printf("pointer at screen edge\n");
1731 #endif
1732                         menu = wMenuUnderPointer(scr);
1733                         if (menu != NULL)
1734                                 wMenuScroll(menu, event);
1735                 }
1736         }
1737 }
1738
1739 static void handleVisibilityNotify(XEvent * event)
1740 {
1741         WWindow *wwin;
1742
1743         wwin = wWindowFor(event->xvisibility.window);
1744         if (!wwin)
1745                 return;
1746         wwin->flags.obscured = (event->xvisibility.state == VisibilityFullyObscured);
1747 }