src/event.c

   1 /* event.c- event loop and handling
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997, 1998 Alfredo K. Kojima
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  20  *  USA.
  21  */
  22
  23
  24 #include "wconfig.h"
  25
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <unistd.h>
  30 #include <string.h>
  31
  32 #include <nana.h>
  33
  34
  35 #include <X11/Xlib.h>
  36 #include <X11/Xutil.h>
  37 #ifdef SHAPE
  38 # include <X11/extensions/shape.h>
  39 #endif
  40 #ifdef XDND
  41 #include "xdnd.h"
  42 #endif
  43
  44 #ifdef KEEP_XKB_LOCK_STATUS
  45 #include <X11/XKBlib.h>
  46 #endif /* KEEP_XKB_LOCK_STATUS */
  47
  48 #include "WindowMaker.h"
  49 #include "window.h"
  50 #include "actions.h"
  51 #include "client.h"
  52 #include "funcs.h"
  53 #include "keybind.h"
  54 #include "application.h"
  55 #include "stacking.h"
  56 #include "defaults.h"
  57 #include "workspace.h"
  58 #include "dock.h"
  59 #include "framewin.h"
  60 #include "properties.h"
  61 #include "balloon.h"
  62
  63 #ifdef GNOME_STUFF
  64 # include "gnome.h"
  65 #endif
  66 #ifdef KWM_HINTS
  67 # include "kwm.h"
  68 #endif
  69
  70 /******** Global Variables **********/
  71 extern XContext wWinContext;
  72
  73 extern Cursor wCursor[WCUR_LAST];
  74
  75 extern WShortKey wKeyBindings[WKBD_LAST];
  76 extern int wScreenCount;
  77 extern Time LastTimestamp;
  78 extern Time LastFocusChange;
  79
  80 extern WPreferences wPreferences;
  81
  82 #define MOD_MASK wPreferences.modifier_mask
  83
  84 extern Atom _XA_WM_COLORMAP_NOTIFY;
  85
  86 extern Atom _XA_WM_CHANGE_STATE;
  87 extern Atom _XA_WM_DELETE_WINDOW;
  88 extern Atom _XA_GNUSTEP_WM_ATTR;
  89 extern Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
  90 extern Atom _XA_GNUSTEP_TITLEBAR_STATE;
  91 extern Atom _XA_WINDOWMAKER_WM_FUNCTION;
  92 extern Atom _XA_WINDOWMAKER_COMMAND;
  93
  94 #ifdef OFFIX_DND
  95 extern Atom _XA_DND_PROTOCOL;
  96 #endif
  97
  98
  99 #ifdef SHAPE
 100 extern Bool wShapeSupported;
 101 extern int wShapeEventBase;
 102 #endif
 103
 104 #ifdef KEEP_XKB_LOCK_STATUS
 105 extern int wXkbEventBase;
 106 #endif
 107
 108 /* special flags */
 109 extern char WDelayedActionSet;
 110
 111
 112 /************ Local stuff ***********/
 113
 114
 115 static void saveTimestamp(XEvent *event);
 116 static void handleColormapNotify();
 117 static void handleMapNotify(), handleUnmapNotify();
 118 static void handleButtonPress(), handleExpose();
 119 static void handleDestroyNotify();
 120 static void handleConfigureRequest();
 121 static void handleMapRequest();
 122 static void handlePropertyNotify();
 123 static void handleEnterNotify();
 124 static void handleLeaveNotify();
 125 static void handleExtensions();
 126 static void handleClientMessage();
 127 static void handleKeyPress();
 128 static void handleFocusIn();
 129 static void handleMotionNotify();
 130 static void handleVisibilityNotify();
 131
 132
 133 #ifdef SHAPE
 134 static void handleShapeNotify();
 135 #endif
 136
 137 /* called from the signal handler */
 138 void NotifyDeadProcess(pid_t pid, unsigned char status);
 139
 140 /* real dead process handler */
 141 static void handleDeadProcess(void *foo);
 142
 143
 144 typedef struct DeadProcesses {
 145     pid_t               pid;
 146     unsigned char       exit_status;
 147 } DeadProcesses;
 148
 149 /* stack of dead processes */
 150 static DeadProcesses deadProcesses[MAX_DEAD_PROCESSES];
 151 static int deadProcessPtr=0;
 152
 153
 154 typedef struct DeathHandler {
 155     WDeathHandler       *callback;
 156     pid_t               pid;
 157     void                *client_data;
 158 } DeathHandler;
 159
 160 static WMBag *deathHandlers=NULL;
 161
 162
 163
 164 WMagicNumber
 165 wAddDeathHandler(pid_t pid, WDeathHandler *callback, void *cdata)
 166 {
 167     DeathHandler *handler;
 168
 169     handler = malloc(sizeof(DeathHandler));
 170     if (!handler)
 171       return 0;
 172
 173     handler->pid = pid;
 174     handler->callback = callback;
 175     handler->client_data = cdata;
 176
 177     if (!deathHandlers)
 178         deathHandlers = WMCreateBag(8);
 179
 180     WMPutInBag(deathHandlers, handler);
 181
 182     return handler;
 183 }
 184
 185
 186
 187 void
 188 wDeleteDeathHandler(WMagicNumber id)
 189 {
 190     DeathHandler *handler=(DeathHandler*)id;
 191
 192     if (!handler || !deathHandlers)
 193       return;
 194
 195     WMRemoveFromBag(deathHandlers, handler);
 196
 197     free(handler);
 198 }
 199
 200
 201 void
 202 DispatchEvent(XEvent *event)
 203 {
 204     if (deathHandlers)
 205         handleDeadProcess(NULL);
 206
 207     if (WCHECK_STATE(WSTATE_NEED_EXIT)) {
 208         WCHANGE_STATE(WSTATE_EXITING);
 209         /* received SIGTERM */
 210         /*
 211          * WMHandleEvent() can't be called from anything
 212          * executed inside here, or we can get in a infinite
 213          * recursive loop.
 214          */
 215         Shutdown(WSExitMode);
 216
 217     } else if (WCHECK_STATE(WSTATE_NEED_RESTART)) {
 218         WCHANGE_STATE(WSTATE_RESTARTING);
 219
 220         Shutdown(WSRestartPreparationMode);
 221         /* received SIGHUP */
 222         Restart(NULL, True);
 223     }
 224
 225     /* for the case that all that is wanted to be dispatched is
 226      * the stuff above */
 227     if (!event)
 228         return;
 229
 230     saveTimestamp(event);
 231     switch (event->type) {
 232      case MapRequest:
 233         handleMapRequest(event);
 234         break;
 235
 236      case KeyPress:
 237         handleKeyPress(event);
 238         break;
 239
 240      case MotionNotify:
 241          handleMotionNotify(event);
 242          break;
 243
 244      case ConfigureRequest:
 245         handleConfigureRequest(event);
 246         break;
 247
 248      case DestroyNotify:
 249         handleDestroyNotify(event);
 250         break;
 251
 252      case MapNotify:
 253         handleMapNotify(event);
 254         break;
 255
 256      case UnmapNotify:
 257         handleUnmapNotify(event);
 258         break;
 259
 260      case ButtonPress:
 261         handleButtonPress(event);
 262         break;
 263
 264      case Expose:
 265         handleExpose(event);
 266         break;
 267
 268      case PropertyNotify:
 269         handlePropertyNotify(event);
 270         break;
 271
 272      case EnterNotify:
 273         handleEnterNotify(event);
 274         break;
 275
 276      case LeaveNotify:
 277         handleLeaveNotify(event);
 278         break;
 279
 280      case ClientMessage:
 281         handleClientMessage(event);
 282         break;
 283
 284      case ColormapNotify:
 285         handleColormapNotify(event);
 286         break;
 287
 288      case MappingNotify:
 289         if (event->xmapping.request == MappingKeyboard
 290             || event->xmapping.request == MappingModifier)
 291           XRefreshKeyboardMapping(&event->xmapping);
 292         break;
 293
 294      case FocusIn:
 295         handleFocusIn(event);
 296         break;
 297
 298      case VisibilityNotify:
 299         handleVisibilityNotify(event);
 300         break;
 301      default:
 302         handleExtensions(event);
 303         break;
 304     }
 305 }
 306
 307
 308 /*
 309  *----------------------------------------------------------------------
 310  * EventLoop-
 311  *      Processes X and internal events indefinitely.
 312  *
 313  * Returns:
 314  *      Never returns
 315  *
 316  * Side effects:
 317  *      The LastTimestamp global variable is updated.
 318  *----------------------------------------------------------------------
 319  */
 320 void
 321 EventLoop()
 322 {
 323     XEvent event;
 324
 325     for(;;) {
 326         WMNextEvent(dpy, &event);
 327         WMHandleEvent(&event);
 328     }
 329 }
 330
 331
 332
 333 Bool
 334 IsDoubleClick(WScreen *scr, XEvent *event)
 335 {
 336     if ((scr->last_click_time>0) &&
 337         (event->xbutton.time-scr->last_click_time<=wPreferences.dblclick_time)
 338         && (event->xbutton.button == scr->last_click_button)
 339         && (event->xbutton.window == scr->last_click_window)) {
 340
 341         scr->flags.next_click_is_not_double = 1;
 342         scr->last_click_time = 0;
 343         scr->last_click_window = event->xbutton.window;
 344
 345         return True;
 346     }
 347     return False;
 348 }
 349
 350
 351 void
 352 NotifyDeadProcess(pid_t pid, unsigned char status)
 353 {
 354     if (deadProcessPtr>=MAX_DEAD_PROCESSES-1) {
 355         wwarning("stack overflow: too many dead processes");
 356         return;
 357     }
 358     /* stack the process to be handled later,
 359      * as this is called from the signal handler */
 360     deadProcesses[deadProcessPtr].pid = pid;
 361     deadProcesses[deadProcessPtr].exit_status = status;
 362     deadProcessPtr++;
 363 }
 364
 365
 366 static void
 367 handleDeadProcess(void *foo)
 368 {
 369     DeathHandler *tmp;
 370     int i;
 371
 372     for (i=0; i<deadProcessPtr; i++) {
 373         wWindowDeleteSavedStatesForPID(deadProcesses[i].pid);
 374     }
 375
 376     if (!deathHandlers) {
 377         deadProcessPtr=0;
 378         return;
 379     }
 380
 381     /* get the pids on the queue and call handlers */
 382     while (deadProcessPtr>0) {
 383         deadProcessPtr--;
 384
 385         for (i = WMGetBagItemCount(deathHandlers)-1; i >= 0; i--) {
 386             tmp = WMGetFromBag(deathHandlers, i);
 387             if (!tmp)
 388                 continue;
 389
 390             if (tmp->pid == deadProcesses[deadProcessPtr].pid) {
 391                 (*tmp->callback)(tmp->pid,
 392                                  deadProcesses[deadProcessPtr].exit_status,
 393                                  tmp->client_data);
 394                 wDeleteDeathHandler(tmp);
 395             }
 396         }
 397     }
 398 }
 399
 400
 401 static void
 402 saveTimestamp(XEvent *event)
 403 {
 404     LastTimestamp = CurrentTime;
 405
 406     switch (event->type) {
 407      case ButtonRelease:
 408      case ButtonPress:
 409         LastTimestamp = event->xbutton.time;
 410         break;
 411      case KeyPress:
 412      case KeyRelease:
 413         LastTimestamp = event->xkey.time;
 414         break;
 415      case MotionNotify:
 416         LastTimestamp = event->xmotion.time;
 417         break;
 418      case PropertyNotify:
 419         LastTimestamp = event->xproperty.time;
 420         break;
 421      case EnterNotify:
 422      case LeaveNotify:
 423         LastTimestamp = event->xcrossing.time;
 424         break;
 425      case SelectionClear:
 426         LastTimestamp = event->xselectionclear.time;
 427         break;
 428      case SelectionRequest:
 429         LastTimestamp = event->xselectionrequest.time;
 430         break;
 431      case SelectionNotify:
 432         LastTimestamp = event->xselection.time;
 433 #ifdef XDND
 434     wXDNDProcessSelection(event);
 435 #endif
 436         break;
 437     }
 438 }
 439
 440
 441 static void
 442 handleExtensions(XEvent *event)
 443 {
 444 #ifdef KEEP_XKB_LOCK_STATUS
 445     XkbEvent *xkbevent;
 446     xkbevent = (XkbEvent *)event;
 447 #endif /*KEEP_XKB_LOCK_STATUS*/
 448 #ifdef SHAPE
 449     if (wShapeSupported && event->type == (wShapeEventBase+ShapeNotify)) {
 450         handleShapeNotify(event);
 451     }
 452 #endif
 453 #ifdef KEEP_XKB_LOCK_STATUS
 454     if (wPreferences.modelock && (xkbevent->type == wXkbEventBase)){
 455         handleXkbIndicatorStateNotify(event);
 456     }
 457 #endif /*KEEP_XKB_LOCK_STATUS*/
 458 }
 459
 460
 461 static void
 462 handleMapRequest(XEvent *ev)
 463 {
 464     WWindow *wwin;
 465     WScreen *scr = NULL;
 466     Window window = ev->xmaprequest.window;
 467
 468 #ifdef DEBUG
 469     L("got map request for %x\n", (unsigned)window);
 470 #endif
 471     if ((wwin = wWindowFor(window))) {
 472         if (wwin->flags.shaded) {
 473             wUnshadeWindow(wwin);
 474         }
 475         /* deiconify window */
 476         if (wwin->flags.miniaturized) {
 477             wDeiconifyWindow(wwin);
 478         } else if (wwin->flags.hidden) {
 479             WApplication *wapp = wApplicationOf(wwin->main_window);
 480             /* go to the last workspace that the user worked on the app */
 481 #ifndef REDUCE_APPICONS
 482             /* This severely breaks REDUCE_APPICONS.  last_workspace is a neat
 483              * concept but it needs to be reworked to handle REDUCE_APPICONS -cls
 484              */
 485             if (wapp) {
 486                 wWorkspaceChange(wwin->screen_ptr, wapp->last_workspace);
 487             }
 488 #endif
 489             wUnhideApplication(wapp, False, False);
 490         }
 491         return;
 492     }
 493
 494     scr = wScreenForRootWindow(ev->xmaprequest.parent);
 495
 496     wwin = wManageWindow(scr, window);
 497
 498     /*
 499      * This is to let the Dock know that the application it launched
 500      * has already been mapped (eg: it has finished launching).
 501      * It is not necessary for normally docked apps, but is needed for
 502      * apps that were forcedly docked (like with dockit).
 503      */
 504     if (scr->last_dock) {
 505         if (wwin && wwin->main_window!=None && wwin->main_window!=window)
 506           wDockTrackWindowLaunch(scr->last_dock, wwin->main_window);
 507         else
 508           wDockTrackWindowLaunch(scr->last_dock, window);
 509     }
 510
 511     if (wwin) {
 512         wClientSetState(wwin, NormalState, None);
 513         if (wwin->flags.maximized) {
 514             wMaximizeWindow(wwin, wwin->flags.maximized);
 515         }
 516         if (wwin->flags.shaded) {
 517             wwin->flags.shaded = 0;
 518             wwin->flags.skip_next_animation = 1;
 519             wShadeWindow(wwin);
 520         }
 521         if (wwin->flags.miniaturized) {
 522             wwin->flags.miniaturized = 0;
 523             wwin->flags.skip_next_animation = 1;
 524             wIconifyWindow(wwin);
 525         }
 526         if (wwin->flags.hidden) {
 527             WApplication *wapp = wApplicationOf(wwin->main_window);
 528
 529             wwin->flags.hidden = 0;
 530             wwin->flags.skip_next_animation = 1;
 531             if (wapp) {
 532                 wHideApplication(wapp);
 533             }
 534         }
 535     }
 536 }
 537
 538
 539 static void
 540 handleDestroyNotify(XEvent *event)
 541 {
 542     WWindow *wwin;
 543     WApplication *app;
 544     Window window = event->xdestroywindow.window;
 545
 546 #ifdef DEBUG
 547     L("got destroy notify");
 548 #endif
 549     wwin = wWindowFor(window);
 550     if (wwin) {
 551         wUnmanageWindow(wwin, False, True);
 552     }
 553
 554     app = wApplicationOf(window);
 555     if (app) {
 556         if (window == app->main_window) {
 557             app->refcount = 0;
 558             wwin = app->main_window_desc->screen_ptr->focused_window;
 559             while (wwin) {
 560                 if (wwin->main_window == window) {
 561                     wwin->main_window = None;
 562                 }
 563                 wwin = wwin->prev;
 564             }
 565         }
 566         wApplicationDestroy(app);
 567     }
 568
 569 #ifdef KWM_HINTS
 570     wKWMCheckDestroy(&event->xdestroywindow);
 571 #endif
 572 }
 573
 574
 575
 576 static void
 577 handleExpose(XEvent *event)
 578 {
 579     WObjDescriptor *desc;
 580     XEvent ev;
 581
 582 #ifdef DEBUG
 583     L("got expose");
 584 #endif
 585     while (XCheckTypedWindowEvent(dpy, event->xexpose.window, Expose, &ev));
 586
 587     if (XFindContext(dpy, event->xexpose.window, wWinContext,
 588                      (XPointer *)&desc)==XCNOENT) {
 589         return;
 590     }
 591
 592     if (desc->handle_expose) {
 593         (*desc->handle_expose)(desc, event);
 594     }
 595 }
 596
 597 /* bindable */
 598 static void
 599 handleButtonPress(XEvent *event)
 600 {
 601     WObjDescriptor *desc;
 602     WScreen *scr;
 603 #ifdef DEBUG
 604     L("got button press");
 605 #endif
 606     scr = wScreenForRootWindow(event->xbutton.root);
 607
 608 #ifdef BALLOON_TEXT
 609     wBalloonHide(scr);
 610 #endif
 611
 612
 613 #ifndef LITE
 614     if (event->xbutton.window==scr->root_win) {
 615         if (event->xbutton.button==wPreferences.menu_button) {
 616             OpenRootMenu(scr, event->xbutton.x_root,
 617                          event->xbutton.y_root, False);
 618             /* ugly hack */
 619             if (scr->root_menu) {
 620                 if (scr->root_menu->brother->flags.mapped)
 621                   event->xbutton.window = scr->root_menu->brother->frame->core->window;
 622                 else
 623                   event->xbutton.window = scr->root_menu->frame->core->window;
 624             }
 625         } else if (event->xbutton.button==wPreferences.windowl_button) {
 626             OpenSwitchMenu(scr, event->xbutton.x_root,
 627                            event->xbutton.y_root, False);
 628             if (scr->switch_menu) {
 629                 if (scr->switch_menu->brother->flags.mapped)
 630                   event->xbutton.window = scr->switch_menu->brother->frame->core->window;
 631                 else
 632                   event->xbutton.window = scr->switch_menu->frame->core->window;
 633             }
 634         } else if (event->xbutton.button==wPreferences.select_button) {
 635             wUnselectWindows(scr);
 636             wSelectWindows(scr, event);
 637         }
 638 #ifdef MOUSE_WS_SWITCH
 639         else if (event->xbutton.button==Button5) {
 640
 641             wWorkspaceRelativeChange(scr, -1);
 642
 643         } else if (event->xbutton.button==Button4) {
 644
 645             wWorkspaceRelativeChange(scr, 1);
 646
 647         }
 648 #endif /* MOUSE_WS_SWITCH */
 649 #ifdef GNOME_STUFF
 650         else if (wGNOMEProxyizeButtonEvent(scr, event))
 651             return;
 652 #endif
 653     }
 654 #endif /* !LITE */
 655
 656     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->handle_mousedown!=NULL) {
 665         (*desc->handle_mousedown)(desc, event);
 666     }
 667
 668     if (desc->parent_type == WCLASS_WINDOW) {
 669         XSync(dpy, 0);
 670
 671         if (event->xbutton.state & MOD_MASK) {
 672             XAllowEvents(dpy, AsyncPointer, CurrentTime);
 673         }
 674
 675         if (wPreferences.focus_mode == WKF_CLICK) {
 676             if (wPreferences.ignore_focus_click) {
 677                 XAllowEvents(dpy, AsyncPointer, CurrentTime);
 678             }
 679             XAllowEvents(dpy, ReplayPointer, CurrentTime);
 680         }
 681         XSync(dpy, 0);
 682     } else if (desc->parent_type == WCLASS_APPICON
 683                || desc->parent_type == WCLASS_MINIWINDOW
 684                || desc->parent_type == WCLASS_DOCK_ICON) {
 685         if (event->xbutton.state & MOD_MASK) {
 686             XSync(dpy, 0);
 687             XAllowEvents(dpy, AsyncPointer, CurrentTime);
 688             XSync(dpy, 0);
 689         }
 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[0];
 900              if (WINDOW_LEVEL(wwin) != level) {
 901                ChangeStackingLevel(wwin->frame->core, level);
 902              }
 903            }
 904            break;
 905         }
 906     } else if (event->xclient.message_type == _XA_GNUSTEP_TITLEBAR_STATE) {
 907         wwin = wWindowFor(event->xclient.window);
 908         if (!wwin) return;
 909         switch (event->xclient.data.l[0]) {
 910          case WMTitleBarNormal:
 911             wFrameWindowChangeState(wwin->frame, WS_UNFOCUSED);
 912             break;
 913          case WMTitleBarMain:
 914             wFrameWindowChangeState(wwin->frame, WS_PFOCUSED);
 915             break;
 916          case WMTitleBarKey:
 917             wFrameWindowChangeState(wwin->frame, WS_FOCUSED);
 918             break;
 919         }
 920 #ifdef GNOME_STUFF
 921     } else if (wGNOMEProcessClientMessage(&event->xclient)) {
 922         /* do nothing */
 923 #endif /* GNOME_STUFF */
 924 #ifdef KWM_HINTS
 925     } else if (wKWMProcessClientMessage(&event->xclient)) {
 926         /* do nothing */
 927 #endif /* KWM_HINTS */
 928 #ifdef XDND
 929     } else if (wXDNDProcessClientMessage(&event->xclient)) {
 930         /* do nothing */
 931 #endif /* XDND */
 932 #ifdef OFFIX_DND
 933     } else if (event->xclient.message_type==_XA_DND_PROTOCOL) {
 934         WScreen *scr = wScreenForWindow(event->xclient.window);
 935         if (scr && wDockReceiveDNDDrop(scr,event))
 936             goto redirect_message;
 937 #endif /* OFFIX_DND */
 938     } else {
 939 #ifdef OFFIX_DND
 940      redirect_message:
 941 #endif
 942         /*
 943          * Non-standard thing, but needed by OffiX DND.
 944          * For when the icon frame gets a ClientMessage
 945          * that should have gone to the icon_window.
 946          */
 947         if (XFindContext(dpy, event->xbutton.window, wWinContext,
 948                          (XPointer *)&desc)!=XCNOENT) {
 949             struct WIcon *icon=NULL;
 950
 951             if (desc->parent_type == WCLASS_MINIWINDOW) {
 952                 icon = (WIcon*)desc->parent;
 953             } else if (desc->parent_type == WCLASS_DOCK_ICON
 954                      || desc->parent_type == WCLASS_APPICON) {
 955                 icon = ((WAppIcon*)desc->parent)->icon;
 956             }
 957             if (icon && (wwin=icon->owner)) {
 958                 if (wwin->client_win!=event->xclient.window) {
 959                     event->xclient.window = wwin->client_win;
 960                     XSendEvent(dpy, wwin->client_win, False, NoEventMask,
 961                                event);
 962                 }
 963             }
 964         }
 965     }
 966 }
 967
 968
 969 static void
 970 raiseWindow(WScreen *scr)
 971 {
 972     WWindow *wwin;
 973
 974     scr->autoRaiseTimer = NULL;
 975
 976     wwin = wWindowFor(scr->autoRaiseWindow);
 977     if (!wwin)
 978         return;
 979
 980     if (!wwin->flags.destroyed && wwin->flags.focused) {
 981         wRaiseFrame(wwin->frame->core);
 982         /* this is needed or a race condition will occur */
 983         XSync(dpy, False);
 984     }
 985 }
 986
 987
 988 static void
 989 handleEnterNotify(XEvent *event)
 990 {
 991     WWindow *wwin;
 992     WObjDescriptor *desc = NULL;
 993     XEvent ev;
 994     WScreen *scr = wScreenForRootWindow(event->xcrossing.root);
 995 #ifdef DEBUG
 996     L("got enter notify");
 997 #endif
 998
 999 #ifdef VIRTUAL_DESKTOP
1000     if (wPreferences.vedge_thickness) {
1001         int x,y;
1002         if (event->xcrossing.window == scr->virtual_edge_r) {
1003             XWarpPointer(dpy, None, scr->root_win, 0,0,0,0, scr->scr_width - wPreferences.vedge_thickness - 1, event->xcrossing.y_root);
1004             wWorkspaceGetViewPosition(scr, scr->current_workspace, &x, &y);
1005             wWorkspaceSetViewPort(scr, scr->current_workspace, x+30, y);
1006         } else if (event->xcrossing.window == scr->virtual_edge_l) {
1007             XWarpPointer(dpy, None, scr->root_win, 0,0,0,0, wPreferences.vedge_thickness + 1, event->xcrossing.y_root);
1008             wWorkspaceGetViewPosition(scr, scr->current_workspace, &x, &y);
1009             wWorkspaceSetViewPort(scr, scr->current_workspace, x-30, y);
1010         } else if (event->xcrossing.window == scr->virtual_edge_u) {
1011             XWarpPointer(dpy, None, scr->root_win, 0,0,0,0, event->xcrossing.x_root, wPreferences.vedge_thickness + 1);
1012             wWorkspaceGetViewPosition(scr, scr->current_workspace, &x, &y);
1013             wWorkspaceSetViewPort(scr, scr->current_workspace, x, y-30);
1014         } else if (event->xcrossing.window == scr->virtual_edge_d) {
1015             XWarpPointer(dpy, None, scr->root_win, 0,0,0,0, event->xcrossing.x_root, scr->scr_height - wPreferences.vedge_thickness - 1);
1016             wWorkspaceGetViewPosition(scr, scr->current_workspace, &x, &y);
1017             wWorkspaceSetViewPort(scr, scr->current_workspace, x, y+30);
1018         }
1019     }
1020 #endif
1021
1022     if (XCheckTypedWindowEvent(dpy, event->xcrossing.window, LeaveNotify,
1023                                &ev)) {
1024         /* already left the window... */
1025         saveTimestamp(&ev);
1026         if (ev.xcrossing.mode==event->xcrossing.mode
1027             && ev.xcrossing.detail==event->xcrossing.detail) {
1028             return;
1029         }
1030     }
1031
1032     if (XFindContext(dpy, event->xcrossing.window, wWinContext,
1033                      (XPointer *)&desc)!=XCNOENT) {
1034         if(desc->handle_enternotify)
1035             (*desc->handle_enternotify)(desc, event);
1036     }
1037
1038     /* enter to window */
1039     wwin = wWindowFor(event->xcrossing.window);
1040     if (!wwin) {
1041         if (wPreferences.focus_mode==WKF_POINTER
1042             && event->xcrossing.window==event->xcrossing.root) {
1043             wSetFocusTo(scr, NULL);
1044         }
1045         if (wPreferences.colormap_mode==WKF_POINTER) {
1046             wColormapInstallForWindow(scr, NULL);
1047         }
1048         if (scr->autoRaiseTimer
1049             && event->xcrossing.root==event->xcrossing.window) {
1050             WMDeleteTimerHandler(scr->autoRaiseTimer);
1051             scr->autoRaiseTimer = NULL;
1052         }
1053     } else {
1054         /* set auto raise timer even if in focus-follows-mouse mode
1055          * and the event is for the frame window, even if the window
1056          * has focus already.  useful if you move the pointer from a focused
1057          * window to the root window and back pretty fast
1058          *
1059          * set focus if in focus-follows-mouse mode and the event
1060          * is for the frame window and window doesn't have focus yet */
1061         if ((wPreferences.focus_mode==WKF_POINTER
1062              || wPreferences.focus_mode==WKF_SLOPPY)
1063             && wwin->frame->core->window==event->xcrossing.window
1064             && !scr->flags.doing_alt_tab) {
1065
1066             if (!wwin->flags.focused && !WFLAGP(wwin, no_focusable))
1067                 wSetFocusTo(scr, wwin);
1068
1069             if (scr->autoRaiseTimer)
1070                 WMDeleteTimerHandler(scr->autoRaiseTimer);
1071             scr->autoRaiseTimer = NULL;
1072
1073             if (wPreferences.raise_delay && !WFLAGP(wwin, no_focusable)) {
1074                 scr->autoRaiseWindow = wwin->frame->core->window;
1075                 scr->autoRaiseTimer
1076                     = WMAddTimerHandler(wPreferences.raise_delay,
1077                                         (WMCallback*)raiseWindow, scr);
1078             }
1079         }
1080         /* Install colormap for window, if the colormap installation mode
1081          * is colormap_follows_mouse */
1082         if (wPreferences.colormap_mode==WKF_POINTER) {
1083             if (wwin->client_win==event->xcrossing.window)
1084                 wColormapInstallForWindow(scr, wwin);
1085             else
1086                 wColormapInstallForWindow(scr, NULL);
1087         }
1088     }
1089
1090     /* a little kluge to hide the clip balloon */
1091     if (!wPreferences.flags.noclip && scr->flags.clip_balloon_mapped) {
1092         if (!desc) {
1093             XUnmapWindow(dpy, scr->clip_balloon);
1094             scr->flags.clip_balloon_mapped = 0;
1095         } else {
1096             if (desc->parent_type!=WCLASS_DOCK_ICON
1097                 || scr->clip_icon != desc->parent) {
1098                 XUnmapWindow(dpy, scr->clip_balloon);
1099                 scr->flags.clip_balloon_mapped = 0;
1100             }
1101         }
1102     }
1103
1104     if (event->xcrossing.window == event->xcrossing.root
1105         && event->xcrossing.detail == NotifyNormal
1106         && event->xcrossing.detail != NotifyInferior
1107         && wPreferences.focus_mode != WKF_CLICK) {
1108
1109         wSetFocusTo(scr, scr->focused_window);
1110     }
1111
1112 #ifdef BALLOON_TEXT
1113     wBalloonEnteredObject(scr, desc);
1114 #endif
1115 }
1116
1117
1118 static void
1119 handleLeaveNotify(XEvent *event)
1120 {
1121     WObjDescriptor *desc = NULL;
1122
1123     if (XFindContext(dpy, event->xcrossing.window, wWinContext,
1124                      (XPointer *)&desc)!=XCNOENT) {
1125         if(desc->handle_leavenotify)
1126             (*desc->handle_leavenotify)(desc, event);
1127     }
1128     if (event->xcrossing.window == event->xcrossing.root
1129         && event->xcrossing.mode == NotifyNormal
1130         && event->xcrossing.detail != NotifyInferior
1131         && wPreferences.focus_mode != WKF_CLICK) {
1132
1133         WScreen *scr = wScreenForRootWindow(event->xcrossing.root);
1134
1135         wSetFocusTo(scr, NULL);
1136     }
1137 }
1138
1139
1140 #ifdef SHAPE
1141 static void
1142 handleShapeNotify(XEvent *event)
1143 {
1144     XShapeEvent *shev = (XShapeEvent*)event;
1145     WWindow *wwin;
1146     XEvent ev;
1147 #ifdef DEBUG
1148     L("got shape notify");
1149 #endif
1150     while (XCheckTypedWindowEvent(dpy, shev->window, event->type, &ev)) {
1151         XShapeEvent *sev = (XShapeEvent*)&ev;
1152
1153         if (sev->kind == ShapeBounding) {
1154             if (sev->shaped == shev->shaped) {
1155                 *shev = *sev;
1156             } else {
1157                 XPutBackEvent(dpy, &ev);
1158                 break;
1159             }
1160         }
1161     }
1162
1163     wwin = wWindowFor(shev->window);
1164     if (!wwin || shev->kind != ShapeBounding)
1165       return;
1166
1167     if (!shev->shaped && wwin->flags.shaped) {
1168
1169         wwin->flags.shaped = 0;
1170         wWindowClearShape(wwin);
1171
1172     } else if (shev->shaped) {
1173
1174         wwin->flags.shaped = 1;
1175         wWindowSetShape(wwin);
1176     }
1177 }
1178 #endif /* SHAPE */
1179
1180 #ifdef KEEP_XKB_LOCK_STATUS
1181 /* please help ]d if you know what to do */
1182 handleXkbIndicatorStateNotify(XEvent *event)
1183 {
1184     WWindow *wwin;
1185     WScreen *scr;
1186     XkbStateRec staterec;
1187     int i;
1188
1189     for (i=0; i<wScreenCount; i++) {
1190         scr = wScreenWithNumber(i);
1191         wwin = scr->focused_window;
1192         if (wwin && wwin->flags.focused) {
1193         XkbGetState(dpy,XkbUseCoreKbd,&staterec);
1194         if (wwin->frame->languagemode != staterec.group) {
1195             wwin->frame->last_languagemode = wwin->frame->languagemode;
1196             wwin->frame->languagemode = staterec.group;
1197         }
1198 #ifdef XKB_BUTTON_HINT
1199         if (wwin->frame->titlebar) {
1200             wFrameWindowPaint(wwin->frame);
1201         }
1202 #endif
1203         }
1204     }
1205 }
1206 #endif /*KEEP_XKB_LOCK_STATUS*/
1207
1208 static void
1209 handleColormapNotify(XEvent *event)
1210 {
1211     WWindow *wwin;
1212     WScreen *scr;
1213     Bool reinstall = False;
1214
1215     wwin = wWindowFor(event->xcolormap.window);
1216     if (!wwin)
1217         return;
1218
1219     scr = wwin->screen_ptr;
1220
1221     do {
1222         if (wwin) {
1223             if (event->xcolormap.new) {
1224                 XWindowAttributes attr;
1225
1226                 XGetWindowAttributes(dpy, wwin->client_win, &attr);
1227
1228                 if (wwin == scr->cmap_window && wwin->cmap_window_no == 0)
1229                     scr->current_colormap = attr.colormap;
1230
1231                 reinstall = True;
1232             } else if (event->xcolormap.state == ColormapUninstalled &&
1233                        scr->current_colormap == event->xcolormap.colormap) {
1234
1235                 /* some bastard app (like XV) removed our colormap */
1236                 /*
1237                  * can't enforce or things like xscreensaver wont work
1238                  * reinstall = True;
1239                  */
1240             } else if (event->xcolormap.state == ColormapInstalled &&
1241                        scr->current_colormap == event->xcolormap.colormap) {
1242
1243                 /* someone has put our colormap back */
1244                 reinstall = False;
1245             }
1246         }
1247     } while (XCheckTypedEvent(dpy, ColormapNotify, event)
1248              && ((wwin = wWindowFor(event->xcolormap.window)) || 1));
1249
1250     if (reinstall && scr->current_colormap!=None) {
1251         if (!scr->flags.colormap_stuff_blocked)
1252             XInstallColormap(dpy, scr->current_colormap);
1253     }
1254 }
1255
1256
1257
1258 static void
1259 handleFocusIn(XEvent *event)
1260 {
1261     WWindow *wwin;
1262
1263     /*
1264      * For applications that like stealing the focus.
1265      */
1266     while (XCheckTypedEvent(dpy, FocusIn, event));
1267     saveTimestamp(event);
1268     if (event->xfocus.mode == NotifyUngrab
1269         || event->xfocus.mode == NotifyGrab
1270         || event->xfocus.detail > NotifyNonlinearVirtual) {
1271         return;
1272     }
1273
1274     wwin = wWindowFor(event->xfocus.window);
1275     if (wwin && !wwin->flags.focused) {
1276         if (wwin->flags.mapped)
1277             wSetFocusTo(wwin->screen_ptr, wwin);
1278         else
1279             wSetFocusTo(wwin->screen_ptr, NULL);
1280     } else if (!wwin) {
1281         WScreen *scr = wScreenForWindow(event->xfocus.window);
1282         if (scr)
1283             wSetFocusTo(scr, NULL);
1284     }
1285 }
1286
1287
1288 static WWindow*
1289 windowUnderPointer(WScreen *scr)
1290 {
1291     unsigned int mask;
1292     int foo;
1293     Window bar, win;
1294
1295     if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo,
1296                       &mask))
1297         return wWindowFor(win);
1298     return NULL;
1299 }
1300
1301
1302
1303
1304 static void
1305 doWindozeCycle(WWindow *wwin, XEvent *event, Bool next)
1306 {
1307     WScreen *scr = wScreenForRootWindow(event->xkey.root);
1308     Bool done = False;
1309     Bool openedSwitchMenu = False;
1310     WWindow *newFocused;
1311     WWindow *oldFocused;
1312     int modifiers;
1313     XModifierKeymap *keymap;
1314
1315     if (!wwin)
1316         return;
1317
1318     keymap = XGetModifierMapping(dpy);
1319
1320
1321     XGrabKeyboard(dpy, scr->root_win, False, GrabModeAsync, GrabModeAsync,
1322                   CurrentTime);
1323
1324     if (next) {
1325         newFocused = NextToFocusAfter(wwin);
1326     } else {
1327         newFocused = NextToFocusBefore(wwin);
1328     }
1329
1330     scr->flags.doing_alt_tab = 1;
1331
1332
1333     if (wPreferences.circ_raise)
1334         XRaiseWindow(dpy, newFocused->frame->core->window);
1335     wWindowFocus(newFocused, scr->focused_window);
1336     oldFocused = newFocused;
1337
1338 #if 0
1339     if (wPreferences.popup_switchmenu &&
1340         (!scr->switch_menu || !scr->switch_menu->flags.mapped)) {
1341
1342         OpenSwitchMenu(scr, scr->scr_width/2, scr->scr_height/2, False);
1343         openedSwitchMenu = True;
1344     }
1345 #endif
1346     while (!done) {
1347         XEvent ev;
1348
1349         WMMaskEvent(dpy,KeyPressMask|KeyReleaseMask|ExposureMask, &ev);
1350
1351         if (ev.type != KeyRelease && ev.type != KeyPress) {
1352             WMHandleEvent(&ev);
1353             continue;
1354         }
1355         /* ignore CapsLock */
1356         modifiers = ev.xkey.state & ValidModMask;
1357
1358         if (ev.type == KeyPress) {
1359             if (wKeyBindings[WKBD_FOCUSNEXT].keycode == ev.xkey.keycode
1360                 && wKeyBindings[WKBD_FOCUSNEXT].modifier == modifiers) {
1361
1362                 UpdateSwitchMenu(scr, newFocused, ACTION_CHANGE_STATE);
1363                 newFocused = NextToFocusAfter(newFocused);
1364                 wWindowFocus(newFocused, oldFocused);
1365                 oldFocused = newFocused;
1366
1367                 if (wPreferences.circ_raise) {
1368                     /* restore order */
1369                     CommitStacking(scr);
1370                     XRaiseWindow(dpy, newFocused->frame->core->window);
1371                 }
1372
1373                 UpdateSwitchMenu(scr, newFocused, ACTION_CHANGE_STATE);
1374
1375             } else if (wKeyBindings[WKBD_FOCUSPREV].keycode == ev.xkey.keycode
1376                        && wKeyBindings[WKBD_FOCUSPREV].modifier == modifiers) {
1377
1378                 UpdateSwitchMenu(scr, newFocused, ACTION_CHANGE_STATE);
1379                 newFocused = NextToFocusBefore(newFocused);
1380                 wWindowFocus(newFocused, oldFocused);
1381                 oldFocused = newFocused;
1382
1383                 if (wPreferences.circ_raise) {
1384                     /* restore order */
1385                     CommitStacking(scr);
1386                     XRaiseWindow(dpy, newFocused->frame->core->window);
1387                 }
1388                 UpdateSwitchMenu(scr, newFocused, ACTION_CHANGE_STATE);
1389
1390             } else if (wKeyBindings[WKBD_LOWER].keycode == ev.xkey.keycode
1391                        && wKeyBindings[WKBD_LOWER].modifier == modifiers) {
1392
1393                 wLowerFrame(newFocused->frame->core);
1394
1395             } else if (wKeyBindings[WKBD_RAISE].keycode == ev.xkey.keycode
1396                        && wKeyBindings[WKBD_RAISE].modifier == modifiers) {
1397
1398                 wRaiseFrame(newFocused->frame->core);
1399             }
1400         } else if (ev.type == KeyRelease) {
1401             int i;
1402
1403             for (i = 0; i <= 8 * keymap->max_keypermod; i++) {
1404                 if (keymap->modifiermap[i] == ev.xkey.keycode &&
1405                     wKeyBindings[WKBD_FOCUSNEXT].modifier
1406                     & 1<<(i/keymap->max_keypermod)) {
1407                     done = True;
1408                     break;
1409                 }
1410             }
1411         }
1412     }
1413     XFree(keymap);
1414
1415     XUngrabKeyboard(dpy, CurrentTime);
1416     wSetFocusTo(scr, newFocused);
1417
1418     if (wPreferences.circ_raise) {
1419         wRaiseFrame(newFocused->frame->core);
1420         CommitStacking(scr);
1421     }
1422
1423     scr->flags.doing_alt_tab = 0;
1424     if (openedSwitchMenu)
1425         OpenSwitchMenu(scr, scr->scr_width/2, scr->scr_height/2, False);
1426 }
1427
1428
1429
1430
1431 static void
1432 handleKeyPress(XEvent *event)
1433 {
1434     WScreen *scr = wScreenForRootWindow(event->xkey.root);
1435     WWindow *wwin = scr->focused_window;
1436     int i;
1437     int modifiers;
1438     int command=-1, index;
1439 #ifdef KEEP_XKB_LOCK_STATUS
1440     XkbStateRec staterec;
1441 #endif /*KEEP_XKB_LOCK_STATUS*/
1442
1443     /* ignore CapsLock */
1444     modifiers = event->xkey.state & ValidModMask;
1445
1446     for (i=0; i<WKBD_LAST; i++) {
1447         if (wKeyBindings[i].keycode==0)
1448             continue;
1449
1450         if (wKeyBindings[i].keycode==event->xkey.keycode
1451             && (/*wKeyBindings[i].modifier==0
1452                 ||*/ wKeyBindings[i].modifier==modifiers)) {
1453             command = i;
1454             break;
1455         }
1456     }
1457
1458
1459     if (command < 0) {
1460 #ifdef LITE
1461         {
1462 #if 0
1463         }
1464 #endif
1465 #else
1466         if (!wRootMenuPerformShortcut(event)) {
1467 #endif
1468             static int dontLoop = 0;
1469
1470             if (dontLoop > 10) {
1471                 wwarning("problem with key event processing code");
1472                 return;
1473             }
1474             dontLoop++;
1475             /* if the focused window is an internal window, try redispatching
1476              * the event to the managed window, as it can be a WINGs window */
1477             if (wwin && wwin->flags.internal_window
1478                 && wwin->client_leader!=None) {
1479                 /* client_leader contains the WINGs toplevel */
1480                 event->xany.window = wwin->client_leader;
1481                 WMHandleEvent(event);
1482             }
1483             dontLoop--;
1484         }
1485         return;
1486     }
1487
1488 #define ISMAPPED(w) ((w) && !(w)->flags.miniaturized && ((w)->flags.mapped || (w)->flags.shaded))
1489 #define ISFOCUSED(w) ((w) && (w)->flags.focused)
1490
1491     switch (command) {
1492 #ifndef LITE
1493      case WKBD_ROOTMENU:
1494         OpenRootMenu(scr, event->xkey.x_root, event->xkey.y_root, True);
1495         break;
1496      case WKBD_WINDOWLIST:
1497         OpenSwitchMenu(scr, event->xkey.x_root, event->xkey.y_root, True);
1498         break;
1499 #endif /* !LITE */
1500      case WKBD_WINDOWMENU:
1501         if (ISMAPPED(wwin) && ISFOCUSED(wwin))
1502             OpenWindowMenu(wwin, wwin->frame_x,
1503                            wwin->frame_y+wwin->frame->top_width, True);
1504         break;
1505      case WKBD_MINIATURIZE:
1506         if (ISMAPPED(wwin) && ISFOCUSED(wwin)
1507             && !WFLAGP(wwin, no_miniaturizable)) {
1508             CloseWindowMenu(scr);
1509
1510             if (wwin->protocols.MINIATURIZE_WINDOW)
1511                 wClientSendProtocol(wwin, _XA_GNUSTEP_WM_MINIATURIZE_WINDOW,
1512                                     event->xbutton.time);
1513             else {
1514                 wIconifyWindow(wwin);
1515             }
1516         }
1517         break;
1518      case WKBD_HIDE:
1519         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1520             WApplication *wapp = wApplicationOf(wwin->main_window);
1521             CloseWindowMenu(scr);
1522
1523             if (wapp && !WFLAGP(wapp->main_window_desc, no_appicon)) {
1524                 wHideApplication(wapp);
1525             }
1526         }
1527         break;
1528      case WKBD_MAXIMIZE:
1529         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_resizable)) {
1530             CloseWindowMenu(scr);
1531
1532             if (wwin->flags.maximized) {
1533                 wUnmaximizeWindow(wwin);
1534             } else {
1535                 wMaximizeWindow(wwin, MAX_VERTICAL|MAX_HORIZONTAL);
1536             }
1537         }
1538         break;
1539      case WKBD_VMAXIMIZE:
1540         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_resizable)) {
1541             CloseWindowMenu(scr);
1542
1543             if (wwin->flags.maximized) {
1544                 wUnmaximizeWindow(wwin);
1545             } else {
1546                 wMaximizeWindow(wwin, MAX_VERTICAL);
1547             }
1548         }
1549         break;
1550      case WKBD_RAISE:
1551         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1552             CloseWindowMenu(scr);
1553
1554             wRaiseFrame(wwin->frame->core);
1555         }
1556         break;
1557      case WKBD_LOWER:
1558         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1559             CloseWindowMenu(scr);
1560
1561             wLowerFrame(wwin->frame->core);
1562         }
1563         break;
1564      case WKBD_RAISELOWER:
1565         /* raise or lower the window under the pointer, not the
1566          * focused one
1567          */
1568         wwin = windowUnderPointer(scr);
1569         if (wwin)
1570             wRaiseLowerFrame(wwin->frame->core);
1571         break;
1572      case WKBD_SHADE:
1573         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_shadeable)) {
1574             if (wwin->flags.shaded)
1575                 wUnshadeWindow(wwin);
1576             else
1577                 wShadeWindow(wwin);
1578         }
1579         break;
1580      case WKBD_MOVERESIZE:
1581         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1582             CloseWindowMenu(scr);
1583
1584             wKeyboardMoveResizeWindow(wwin);
1585         }
1586         break;
1587      case WKBD_CLOSE:
1588         if (ISMAPPED(wwin) && ISFOCUSED(wwin) && !WFLAGP(wwin, no_closable)) {
1589             CloseWindowMenu(scr);
1590             if (wwin->protocols.DELETE_WINDOW)
1591               wClientSendProtocol(wwin, _XA_WM_DELETE_WINDOW,
1592                                   event->xkey.time);
1593         }
1594         break;
1595     case WKBD_SELECT:
1596         if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1597             wSelectWindow(wwin, !wwin->flags.selected);
1598         }
1599         break;
1600      case WKBD_FOCUSNEXT:
1601         doWindozeCycle(wwin, event, True);
1602         break;
1603
1604      case WKBD_FOCUSPREV:
1605         doWindozeCycle(wwin, event, False);
1606         break;
1607
1608 #if (defined(__STDC__) && !defined(UNIXCPP)) || defined(ANSICPP)
1609 #define GOTOWORKS(wk)   case WKBD_WORKSPACE##wk:\
1610                         i = (scr->current_workspace/10)*10 + wk - 1;\
1611                         if (wPreferences.ws_advance || i<scr->workspace_count)\
1612                             wWorkspaceChange(scr, i);\
1613                         break
1614 #else
1615 #define GOTOWORKS(wk)   case WKBD_WORKSPACE/**/wk:\
1616                         i = (scr->current_workspace/10)*10 + wk - 1;\
1617                         if (wPreferences.ws_advance || i<scr->workspace_count)\
1618                             wWorkspaceChange(scr, i);\
1619                         break
1620 #endif
1621     GOTOWORKS(1);
1622     GOTOWORKS(2);
1623     GOTOWORKS(3);
1624     GOTOWORKS(4);
1625     GOTOWORKS(5);
1626     GOTOWORKS(6);
1627     GOTOWORKS(7);
1628     GOTOWORKS(8);
1629     GOTOWORKS(9);
1630     GOTOWORKS(10);
1631 #undef GOTOWORKS
1632      case WKBD_NEXTWORKSPACE:
1633         wWorkspaceRelativeChange(scr, 1);
1634         break;
1635      case WKBD_PREVWORKSPACE:
1636         wWorkspaceRelativeChange(scr, -1);
1637         break;
1638      case WKBD_WINDOW1:
1639      case WKBD_WINDOW2:
1640      case WKBD_WINDOW3:
1641      case WKBD_WINDOW4:
1642 #ifdef EXTEND_WINDOWSHORTCUT
1643      case WKBD_WINDOW5:
1644      case WKBD_WINDOW6:
1645      case WKBD_WINDOW7:
1646      case WKBD_WINDOW8:
1647      case WKBD_WINDOW9:
1648      case WKBD_WINDOW10:
1649 #endif
1650
1651 #define INITBAG(bag)  if (bag) WMEmptyBag(bag); else bag = WMCreateBag(4)
1652
1653         index = command-WKBD_WINDOW1;
1654
1655         if (scr->shortcutWindows[index]) {
1656             WMBag *list = scr->shortcutWindows[index];
1657             int cw;
1658             int i;
1659             int count = WMGetBagItemCount(list);
1660             WWindow *twin;
1661
1662             wUnselectWindows(scr);
1663             cw = scr->current_workspace;
1664
1665             for (i = count-1; i >= 0; i--) {
1666                 WWindow *wwin = WMGetFromBag(list, i);
1667
1668                 if (count > 1)
1669                     wWindowChangeWorkspace(wwin, cw);
1670
1671                 wMakeWindowVisible(wwin);
1672
1673                 if (count > 1)
1674                     wSelectWindow(wwin, True);
1675             }
1676
1677             /* rotate the order of windows, to create a cycling effect */
1678             twin = WMGetFromBag(list, 0);
1679             WMDeleteFromBag(list, 0);
1680             WMPutInBag(list, twin);
1681
1682         } else if (wwin && ISMAPPED(wwin) && ISFOCUSED(wwin)) {
1683
1684             INITBAG(scr->shortcutWindows[index]);
1685             WMPutInBag(scr->shortcutWindows[index], wwin);
1686
1687             if (wwin->flags.selected && scr->selected_windows) {
1688                 WMBag *selwins = scr->selected_windows;
1689                 int i;
1690
1691                 for (i = 0; i < WMGetBagItemCount(selwins); i++) {
1692                     WWindow *tmp = WMGetFromBag(selwins, i);
1693
1694                     if (tmp != wwin)
1695                         WMPutInBag(scr->shortcutWindows[index], tmp);
1696                 }
1697             }
1698             wSelectWindow(wwin, !wwin->flags.selected);
1699             XFlush(dpy);
1700             wusleep(3000);
1701             wSelectWindow(wwin, !wwin->flags.selected);
1702             XFlush(dpy);
1703
1704         } else if (scr->selected_windows
1705                    && WMGetBagItemCount(scr->selected_windows)) {
1706
1707             if (wwin->flags.selected && scr->selected_windows) {
1708                 WMBag *selwins = scr->selected_windows;
1709                 int i;
1710
1711                 INITBAG(scr->shortcutWindows[index]);
1712
1713                 for (i = 0; i < WMGetBagItemCount(selwins); i++) {
1714                     WWindow *tmp = WMGetFromBag(selwins, i);
1715
1716                     WMPutInBag(scr->shortcutWindows[index],  tmp);
1717                 }
1718             }
1719         }
1720 #undef INITBAG
1721
1722         break;
1723      case WKBD_NEXTWSLAYER:
1724      case WKBD_PREVWSLAYER:
1725         {
1726             int row, column;
1727
1728             row = scr->current_workspace/10;
1729             column = scr->current_workspace%10;
1730
1731             if (command==WKBD_NEXTWSLAYER) {
1732                 if ((row+1)*10 < scr->workspace_count)
1733                     wWorkspaceChange(scr, column+(row+1)*10);
1734             } else {
1735                 if (row > 0)
1736                     wWorkspaceChange(scr, column+(row-1)*10);
1737             }
1738         }
1739         break;
1740     case WKBD_CLIPLOWER:
1741         if (!wPreferences.flags.noclip)
1742             wDockLower(scr->workspaces[scr->current_workspace]->clip);
1743         break;
1744      case WKBD_CLIPRAISE:
1745         if (!wPreferences.flags.noclip)
1746             wDockRaise(scr->workspaces[scr->current_workspace]->clip);
1747         break;
1748      case WKBD_CLIPRAISELOWER:
1749         if (!wPreferences.flags.noclip)
1750             wDockRaiseLower(scr->workspaces[scr->current_workspace]->clip);
1751         break;
1752 #ifdef KEEP_XKB_LOCK_STATUS
1753      case WKBD_TOGGLE:
1754         if(wPreferences.modelock) {
1755             /*toggle*/
1756             wwin = scr->focused_window;
1757
1758             if (wwin && wwin->flags.mapped
1759                 && wwin->frame->workspace == wwin->screen_ptr->current_workspace
1760                 && !wwin->flags.miniaturized && !wwin->flags.hidden) {
1761                 XkbGetState(dpy,XkbUseCoreKbd,&staterec);
1762
1763                 wwin->frame->languagemode = wwin->frame->last_languagemode;
1764                 wwin->frame->last_languagemode = staterec.group;
1765                 XkbLockGroup(dpy,XkbUseCoreKbd, wwin->frame->languagemode);
1766
1767             }
1768         }
1769         break;
1770 #endif /* KEEP_XKB_LOCK_STATUS */
1771
1772     }
1773 }
1774
1775
1776 static void
1777 handleMotionNotify(XEvent *event)
1778 {
1779     WMenu *menu;
1780     WScreen *scr = wScreenForRootWindow(event->xmotion.root);
1781
1782     if (wPreferences.scrollable_menus) {
1783         if (scr->flags.jump_back_pending ||
1784             event->xmotion.x_root <= 1 ||
1785             event->xmotion.x_root >= (scr->scr_width - 2) ||
1786             event->xmotion.y_root <= 1 ||
1787             event->xmotion.y_root >= (scr->scr_height - 2)) {
1788 #ifdef DEBUG
1789             L("pointer at screen edge");
1790 #endif
1791             menu = wMenuUnderPointer(scr);
1792             if (menu!=NULL)
1793                 wMenuScroll(menu, event);
1794         }
1795     }
1796 #if 0
1797     if (event->xmotion.subwindow == None)
1798         return;
1799
1800     if (scr->scrolledFMaximize != None) {
1801             WWindow *twin;
1802
1803             twin = wWindowFor(scr->scrolledFMaximize);
1804             if (twin && twin->frame_y ==) {
1805
1806
1807             }
1808             scr->scrolledFMaximize = NULL;
1809
1810         } else {
1811
1812     /* scroll full maximized window */
1813     if (event->xmotion.y_root < 1
1814         || event->xmotion.y_root > scr->scr_height - 1) {
1815
1816         wwin = wWindowFor(event->xmotion.subwindow);
1817
1818         if (wwin && (wwin->flags.maximized & MAX_VERTICAL)
1819             && WFLAGP(wwin, full_maximize)
1820             && event->xmotion.x_root >= wwin->frame_x
1821             && event->xmotion.x_root <= wwin->frame_x + wwin->frame->core->width) {
1822
1823             if (!WFLAGP(wwin, no_titlebar)
1824                 && wwin->frame_y <= - wwin->frame->top_width) {
1825
1826                 wWindowMove(wwin, wwin->frame_x, 0);
1827                 wwin->flags.dragged_while_fmaximized = 0;
1828
1829             } else if (!WFLAGP(wwin, no_resizebar)
1830                        && wwin->frame_y + wwin->frame->core->height >=
1831                        scr->scr_height + wwin->frame->bottom_width) {
1832
1833                 int y = scr->scr_height + wwin->frame->bottom_width;
1834
1835                 y = scr->scr_height - wwin->frame_y - wwin->frame->core->height;
1836
1837                 wWindowMove(wwin, wwin->frame_x, y);
1838                 wwin->flags.dragged_while_fmaximized = 0;
1839             }
1840         }
1841     }
1842 #endif
1843 }
1844
1845
1846 static void
1847 handleVisibilityNotify(XEvent *event)
1848 {
1849     WWindow *wwin;
1850
1851     wwin = wWindowFor(event->xvisibility.window);
1852     if (!wwin)
1853         return;
1854     wwin->flags.obscured =
1855         (event->xvisibility.state == VisibilityFullyObscured);
1856 }