4 * Copyright 1993 Alexandre Julliard
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library 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 GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
27 #ifdef HAVE_SYS_POLL_H
30 #include <X11/Xatom.h>
31 #include <X11/keysym.h>
33 #include <X11/Xresource.h>
34 #include <X11/Xutil.h>
40 #define NONAMELESSUNION
41 #define NONAMELESSSTRUCT
49 /* avoid conflict with field names in included win32 headers */
51 #include "shlobj.h" /* DROPFILES */
54 #include "wine/server.h"
55 #include "wine/debug.h"
57 WINE_DEFAULT_DEBUG_CHANNEL(event);
59 extern BOOL ximInComposeMode;
61 #define DndNotDnd -1 /* OffiX drag&drop */
73 #define DndURL 128 /* KDE drag&drop */
76 static void X11DRV_FocusIn( HWND hwnd, XEvent *event );
77 static void X11DRV_FocusOut( HWND hwnd, XEvent *event );
78 static void X11DRV_Expose( HWND hwnd, XEvent *event );
79 static void X11DRV_MapNotify( HWND hwnd, XEvent *event );
80 static void X11DRV_ConfigureNotify( HWND hwnd, XEvent *event );
81 static void X11DRV_PropertyNotify( HWND hwnd, XEvent *event );
82 static void X11DRV_ClientMessage( HWND hwnd, XEvent *event );
86 int type; /* event type */
87 x11drv_event_handler handler; /* corresponding handler function */
90 #define MAX_EVENT_HANDLERS 64
92 static struct event_handler handlers[MAX_EVENT_HANDLERS] =
94 /* list must be sorted by event type */
95 { KeyPress, X11DRV_KeyEvent },
96 { KeyRelease, X11DRV_KeyEvent },
97 { ButtonPress, X11DRV_ButtonPress },
98 { ButtonRelease, X11DRV_ButtonRelease },
99 { MotionNotify, X11DRV_MotionNotify },
100 { EnterNotify, X11DRV_EnterNotify },
102 { FocusIn, X11DRV_FocusIn },
103 { FocusOut, X11DRV_FocusOut },
104 { KeymapNotify, X11DRV_KeymapNotify },
105 { Expose, X11DRV_Expose },
108 /* VisibilityNotify */
110 { DestroyNotify, X11DRV_DestroyNotify },
112 { MapNotify, X11DRV_MapNotify },
115 { ConfigureNotify, X11DRV_ConfigureNotify },
116 /* ConfigureRequest */
119 /* CirculateNotify */
120 /* CirculateRequest */
121 { PropertyNotify, X11DRV_PropertyNotify },
122 { SelectionClear, X11DRV_SelectionClear },
123 { SelectionRequest, X11DRV_SelectionRequest },
124 /* SelectionNotify */
126 { ClientMessage, X11DRV_ClientMessage },
127 { MappingNotify, X11DRV_MappingNotify },
130 static int nb_event_handlers = 18; /* change this if you add handlers above */
133 /* return the name of an X event */
134 static const char *dbgstr_event( int type )
136 static const char * const event_names[] =
138 "KeyPress", "KeyRelease", "ButtonPress", "ButtonRelease",
139 "MotionNotify", "EnterNotify", "LeaveNotify", "FocusIn", "FocusOut",
140 "KeymapNotify", "Expose", "GraphicsExpose", "NoExpose", "VisibilityNotify",
141 "CreateNotify", "DestroyNotify", "UnmapNotify", "MapNotify", "MapRequest",
142 "ReparentNotify", "ConfigureNotify", "ConfigureRequest", "GravityNotify",
143 "ResizeRequest", "CirculateNotify", "CirculateRequest", "PropertyNotify",
144 "SelectionClear", "SelectionRequest", "SelectionNotify", "ColormapNotify",
145 "ClientMessage", "MappingNotify"
148 if (type >= KeyPress && type <= MappingNotify) return event_names[type - KeyPress];
149 return wine_dbg_sprintf( "Extension event %d", type );
153 /***********************************************************************
156 * Find the handler for a given event type. Caller must hold the x11 lock.
158 static inline x11drv_event_handler find_handler( int type )
160 int min = 0, max = nb_event_handlers - 1;
164 int pos = (min + max) / 2;
165 if (handlers[pos].type == type) return handlers[pos].handler;
166 if (handlers[pos].type > type) max = pos - 1;
173 /***********************************************************************
174 * X11DRV_register_event_handler
176 * Register a handler for a given event type.
177 * If already registered, overwrite the previous handler.
179 void X11DRV_register_event_handler( int type, x11drv_event_handler handler )
185 max = nb_event_handlers - 1;
188 int pos = (min + max) / 2;
189 if (handlers[pos].type == type)
191 handlers[pos].handler = handler;
194 if (handlers[pos].type > type) max = pos - 1;
197 /* insert it between max and min */
198 memmove( &handlers[min+1], &handlers[min], (nb_event_handlers - min) * sizeof(handlers[0]) );
199 handlers[min].type = type;
200 handlers[min].handler = handler;
202 assert( nb_event_handlers <= MAX_EVENT_HANDLERS );
205 TRACE("registered handler %p for event %d count %d\n", handler, type, nb_event_handlers );
209 /***********************************************************************
212 static Bool filter_event( Display *display, XEvent *event, char *arg )
214 ULONG_PTR mask = (ULONG_PTR)arg;
216 if ((mask & QS_ALLINPUT) == QS_ALLINPUT) return 1;
224 return (mask & QS_KEY) != 0;
227 return (mask & QS_MOUSEBUTTON) != 0;
231 return (mask & QS_MOUSEMOVE) != 0;
233 return (mask & QS_PAINT) != 0;
238 case ConfigureNotify:
241 return (mask & QS_POSTMESSAGE) != 0;
243 return (mask & QS_SENDMESSAGE) != 0;
248 enum event_merge_action
250 MERGE_DISCARD, /* discard the old event */
251 MERGE_HANDLE, /* handle the old event */
252 MERGE_KEEP /* keep the old event for future merging */
255 /***********************************************************************
258 * Try to merge 2 consecutive events.
260 static enum event_merge_action merge_events( XEvent *prev, XEvent *next )
264 case ConfigureNotify:
267 case ConfigureNotify:
268 if (prev->xany.window == next->xany.window)
270 TRACE( "discarding duplicate ConfigureNotify for window %lx\n", prev->xany.window );
271 return MERGE_DISCARD;
280 if (prev->xany.window == next->xany.window && next->type == MotionNotify)
282 TRACE( "discarding duplicate MotionNotify for window %lx\n", prev->xany.window );
283 return MERGE_DISCARD;
291 /***********************************************************************
294 static inline void call_event_handler( Display *display, XEvent *event )
297 x11drv_event_handler handler;
299 struct x11drv_thread_data *thread_data;
301 if (!(handler = find_handler( event->type )))
303 TRACE( "%s for win %lx, ignoring\n", dbgstr_event( event->type ), event->xany.window );
304 return; /* no handler, ignore it */
307 if (XFindContext( display, event->xany.window, winContext, (char **)&hwnd ) != 0)
308 hwnd = 0; /* not for a registered window */
309 if (!hwnd && event->xany.window == root_window) hwnd = GetDesktopWindow();
311 TRACE( "%lu %s for hwnd/window %p/%lx\n",
312 event->xany.serial, dbgstr_event( event->type ), hwnd, event->xany.window );
314 thread_data = x11drv_thread_data();
315 prev = thread_data->current_event;
316 thread_data->current_event = event;
317 handler( hwnd, event );
318 thread_data->current_event = prev;
323 /***********************************************************************
326 static int process_events( Display *display, Bool (*filter)(Display*, XEvent*,XPointer), ULONG_PTR arg )
328 XEvent event, prev_event;
330 enum event_merge_action action = MERGE_DISCARD;
334 while (XCheckIfEvent( display, &event, filter, (char *)arg ))
337 if (XFilterEvent( &event, None ))
340 * SCIM on linux filters key events strangely. It does not filter the
341 * KeyPress events for these keys however it does filter the
342 * KeyRelease events. This causes wine to become very confused as
343 * to the keyboard state.
345 * We need to let those KeyRelease events be processed so that the
346 * keyboard state is correct.
348 if (event.type == KeyRelease)
351 XKeyEvent *keyevent = &event.xkey;
353 XLookupString(keyevent, NULL, 0, &keysym, NULL);
354 if (!(keysym == XK_Shift_L ||
355 keysym == XK_Shift_R ||
356 keysym == XK_Control_L ||
357 keysym == XK_Control_R ||
358 keysym == XK_Alt_R ||
359 keysym == XK_Alt_L ||
360 keysym == XK_Meta_R ||
361 keysym == XK_Meta_L))
362 continue; /* not a key we care about, ignore it */
365 continue; /* filtered, ignore it */
367 if (prev_event.type) action = merge_events( &prev_event, &event );
370 case MERGE_DISCARD: /* discard prev, keep new */
373 case MERGE_HANDLE: /* handle prev, keep new */
374 call_event_handler( display, &prev_event );
377 case MERGE_KEEP: /* handle new, keep prev for future merging */
378 call_event_handler( display, &event );
382 if (prev_event.type) call_event_handler( display, &prev_event );
383 XFlush( gdi_display );
385 if (count) TRACE( "processed %d events\n", count );
390 /***********************************************************************
391 * MsgWaitForMultipleObjectsEx (X11DRV.@)
393 DWORD CDECL X11DRV_MsgWaitForMultipleObjectsEx( DWORD count, const HANDLE *handles,
394 DWORD timeout, DWORD mask, DWORD flags )
397 struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index );
401 if (!count && !timeout) return WAIT_TIMEOUT;
402 return WaitForMultipleObjectsEx( count, handles, flags & MWMO_WAITALL,
403 timeout, flags & MWMO_ALERTABLE );
406 if (data->current_event) mask = 0; /* don't process nested events */
408 if (process_events( data->display, filter_event, mask )) ret = count - 1;
409 else if (count || timeout)
411 ret = WaitForMultipleObjectsEx( count, handles, flags & MWMO_WAITALL,
412 timeout, flags & MWMO_ALERTABLE );
413 if (ret == count - 1) process_events( data->display, filter_event, mask );
415 else ret = WAIT_TIMEOUT;
420 /***********************************************************************
421 * EVENT_x11_time_to_win32_time
423 * Make our timer and the X timer line up as best we can
424 * Pass 0 to retrieve the current adjustment value (times -1)
426 DWORD EVENT_x11_time_to_win32_time(Time time)
428 static DWORD adjust = 0;
429 DWORD now = GetTickCount();
432 if (! adjust && time != 0)
439 /* If we got an event in the 'future', then our clock is clearly wrong.
440 If we got it more than 10000 ms in the future, then it's most likely
441 that the clock has wrapped. */
444 if (ret > now && ((ret - now) < 10000) && time != 0)
455 /*******************************************************************
456 * can_activate_window
458 * Check if we can activate the specified window.
460 static inline BOOL can_activate_window( HWND hwnd )
462 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
463 if (!(style & WS_VISIBLE)) return FALSE;
464 if ((style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE;
465 if (style & WS_MINIMIZE) return FALSE;
466 if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_NOACTIVATE) return FALSE;
467 if (hwnd == GetDesktopWindow()) return FALSE;
468 return !(style & WS_DISABLED);
472 /**********************************************************************
475 static void set_focus( Display *display, HWND hwnd, Time time )
479 GUITHREADINFO threadinfo;
481 TRACE( "setting foreground window to %p\n", hwnd );
482 SetForegroundWindow( hwnd );
484 GetGUIThreadInfo(0, &threadinfo);
485 focus = threadinfo.hwndFocus;
486 if (!focus) focus = threadinfo.hwndActive;
487 if (focus) focus = GetAncestor( focus, GA_ROOT );
488 win = X11DRV_get_whole_window(focus);
492 TRACE( "setting focus to %p (%lx) time=%ld\n", focus, win, time );
494 XSetInputFocus( display, win, RevertToParent, time );
500 /**********************************************************************
501 * handle_wm_protocols
503 static void handle_wm_protocols( HWND hwnd, XClientMessageEvent *event )
505 Atom protocol = (Atom)event->data.l[0];
506 Time event_time = (Time)event->data.l[1];
508 if (!protocol) return;
510 if (protocol == x11drv_atom(WM_DELETE_WINDOW))
512 update_user_time( event_time );
514 if (hwnd == GetDesktopWindow())
516 /* The desktop window does not have a close button that we can
517 * pretend to click. Therefore, we simply send it a close command. */
518 SendMessageW(hwnd, WM_SYSCOMMAND, SC_CLOSE, 0);
522 /* Ignore the delete window request if the window has been disabled
523 * and we are in managed mode. This is to disallow applications from
524 * being closed by the window manager while in a modal state.
526 if (IsWindowEnabled(hwnd))
530 if (GetClassLongW(hwnd, GCL_STYLE) & CS_NOCLOSE) return;
531 hSysMenu = GetSystemMenu(hwnd, FALSE);
534 UINT state = GetMenuState(hSysMenu, SC_CLOSE, MF_BYCOMMAND);
535 if (state == 0xFFFFFFFF || (state & (MF_DISABLED | MF_GRAYED)))
538 if (GetActiveWindow() != hwnd)
540 LRESULT ma = SendMessageW( hwnd, WM_MOUSEACTIVATE,
541 (WPARAM)GetAncestor( hwnd, GA_ROOT ),
542 MAKELPARAM( HTCLOSE, WM_NCLBUTTONDOWN ) );
545 case MA_NOACTIVATEANDEAT:
546 case MA_ACTIVATEANDEAT:
552 SetActiveWindow(hwnd);
555 WARN( "unknown WM_MOUSEACTIVATE code %d\n", (int) ma );
560 PostMessageW( hwnd, WM_SYSCOMMAND, SC_CLOSE, 0 );
563 else if (protocol == x11drv_atom(WM_TAKE_FOCUS))
565 HWND last_focus = x11drv_thread_data()->last_focus;
567 TRACE( "got take focus msg for %p, enabled=%d, visible=%d (style %08x), focus=%p, active=%p, fg=%p, last=%p\n",
568 hwnd, IsWindowEnabled(hwnd), IsWindowVisible(hwnd), GetWindowLongW(hwnd, GWL_STYLE),
569 GetFocus(), GetActiveWindow(), GetForegroundWindow(), last_focus );
571 if (can_activate_window(hwnd))
573 /* simulate a mouse click on the caption to find out
574 * whether the window wants to be activated */
575 LRESULT ma = SendMessageW( hwnd, WM_MOUSEACTIVATE,
576 (WPARAM)GetAncestor( hwnd, GA_ROOT ),
577 MAKELONG(HTCAPTION,WM_LBUTTONDOWN) );
578 if (ma != MA_NOACTIVATEANDEAT && ma != MA_NOACTIVATE)
580 set_focus( event->display, hwnd, event_time );
584 else if (hwnd == GetDesktopWindow())
586 hwnd = GetForegroundWindow();
587 if (!hwnd) hwnd = last_focus;
588 if (!hwnd) hwnd = GetDesktopWindow();
589 set_focus( event->display, hwnd, event_time );
592 /* try to find some other window to give the focus to */
594 if (hwnd) hwnd = GetAncestor( hwnd, GA_ROOT );
595 if (!hwnd) hwnd = GetActiveWindow();
596 if (!hwnd) hwnd = last_focus;
597 if (hwnd && can_activate_window(hwnd)) set_focus( event->display, hwnd, event_time );
599 else if (protocol == x11drv_atom(_NET_WM_PING))
601 XClientMessageEvent xev;
604 TRACE("NET_WM Ping\n");
606 xev.window = DefaultRootWindow(xev.display);
607 XSendEvent(xev.display, xev.window, False, SubstructureRedirectMask | SubstructureNotifyMask, (XEvent*)&xev);
609 /* this line is semi-stolen from gtk2 */
610 TRACE("NET_WM Pong\n");
615 static const char * const focus_details[] =
621 "NotifyNonlinearVirtual",
627 /**********************************************************************
630 static void X11DRV_FocusIn( HWND hwnd, XEvent *xev )
632 XFocusChangeEvent *event = &xev->xfocus;
637 TRACE( "win %p xwin %lx detail=%s\n", hwnd, event->window, focus_details[event->detail] );
639 if (event->detail == NotifyPointer) return;
641 if ((xic = X11DRV_get_ic( hwnd )))
647 if (use_take_focus) return; /* ignore FocusIn if we are using take focus */
649 if (!can_activate_window(hwnd))
651 HWND hwnd = GetFocus();
652 if (hwnd) hwnd = GetAncestor( hwnd, GA_ROOT );
653 if (!hwnd) hwnd = GetActiveWindow();
654 if (!hwnd) hwnd = x11drv_thread_data()->last_focus;
655 if (hwnd && can_activate_window(hwnd)) set_focus( event->display, hwnd, CurrentTime );
657 else SetForegroundWindow( hwnd );
661 /**********************************************************************
664 * Note: only top-level windows get FocusOut events.
666 static void X11DRV_FocusOut( HWND hwnd, XEvent *xev )
668 XFocusChangeEvent *event = &xev->xfocus;
676 TRACE( "win %p xwin %lx detail=%s\n", hwnd, event->window, focus_details[event->detail] );
678 if (event->detail == NotifyPointer) return;
679 if (ximInComposeMode) return;
681 x11drv_thread_data()->last_focus = hwnd;
682 if ((xic = X11DRV_get_ic( hwnd )))
685 XUnsetICFocus( xic );
688 if (hwnd != GetForegroundWindow()) return;
689 if (root_window != DefaultRootWindow(event->display)) return;
690 SendMessageW( hwnd, WM_CANCELMODE, 0, 0 );
692 /* don't reset the foreground window, if the window which is
693 getting the focus is a Wine window */
696 XGetInputFocus( event->display, &focus_win, &revert );
699 if (XFindContext( event->display, focus_win, winContext, (char **)&hwnd_tmp ) != 0)
706 /* Abey : 6-Oct-99. Check again if the focus out window is the
707 Foreground window, because in most cases the messages sent
708 above must have already changed the foreground window, in which
709 case we don't have to change the foreground window to 0 */
710 if (hwnd == GetForegroundWindow())
712 TRACE( "lost focus, setting fg to desktop\n" );
713 SetForegroundWindow( GetDesktopWindow() );
719 /***********************************************************************
722 static void X11DRV_Expose( HWND hwnd, XEvent *xev )
724 XExposeEvent *event = &xev->xexpose;
726 struct x11drv_win_data *data;
727 int flags = RDW_INVALIDATE | RDW_ERASE;
729 TRACE( "win %p (%lx) %d,%d %dx%d\n",
730 hwnd, event->window, event->x, event->y, event->width, event->height );
732 if (!(data = X11DRV_get_win_data( hwnd ))) return;
734 rect.left = event->x;
736 rect.right = event->x + event->width;
737 rect.bottom = event->y + event->height;
738 if (event->window == data->whole_window)
740 OffsetRect( &rect, data->whole_rect.left - data->client_rect.left,
741 data->whole_rect.top - data->client_rect.top );
745 if (event->window != root_window)
747 if (GetWindowLongW( data->hwnd, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL)
748 mirror_rect( &data->client_rect, &rect );
750 SERVER_START_REQ( update_window_zorder )
752 req->window = wine_server_user_handle( hwnd );
753 req->rect.left = rect.left;
754 req->rect.top = rect.top;
755 req->rect.right = rect.right;
756 req->rect.bottom = rect.bottom;
757 wine_server_call( req );
761 flags |= RDW_ALLCHILDREN;
764 RedrawWindow( hwnd, &rect, 0, flags );
768 /**********************************************************************
771 static void X11DRV_MapNotify( HWND hwnd, XEvent *event )
773 struct x11drv_win_data *data;
775 if (!(data = X11DRV_get_win_data( hwnd ))) return;
776 if (!data->mapped) return;
780 HWND hwndFocus = GetFocus();
781 if (hwndFocus && IsChild( hwnd, hwndFocus )) X11DRV_SetFocus(hwndFocus); /* FIXME */
786 /***********************************************************************
787 * is_net_wm_state_maximized
789 static BOOL is_net_wm_state_maximized( Display *display, struct x11drv_win_data *data )
793 unsigned long i, count, remaining;
796 if (!XGetWindowProperty( display, data->whole_window, x11drv_atom(_NET_WM_STATE), 0,
797 65536/sizeof(CARD32), False, XA_ATOM, &type, &format, &count,
798 &remaining, (unsigned char **)&state ))
800 if (type == XA_ATOM && format == 32)
802 for (i = 0; i < count; i++)
804 if (state[i] == x11drv_atom(_NET_WM_STATE_MAXIMIZED_VERT) ||
805 state[i] == x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ))
816 /***********************************************************************
817 * X11DRV_ConfigureNotify
819 void X11DRV_ConfigureNotify( HWND hwnd, XEvent *xev )
821 XConfigureEvent *event = &xev->xconfigure;
822 struct x11drv_win_data *data;
825 int cx, cy, x = event->x, y = event->y;
828 if (!(data = X11DRV_get_win_data( hwnd ))) return;
829 if (!data->mapped || data->iconic || !data->managed) return;
830 if (data->configure_serial && (long)(data->configure_serial - event->serial) > 0)
832 TRACE( "win %p/%lx event %d,%d,%dx%d ignoring old serial %lu/%lu\n",
833 hwnd, data->whole_window, event->x, event->y, event->width, event->height,
834 event->serial, data->configure_serial );
840 if (!event->send_event) /* normal event, need to map coordinates to the root */
844 XTranslateCoordinates( event->display, data->whole_window, root_window,
845 0, 0, &x, &y, &child );
850 rect.right = x + event->width;
851 rect.bottom = y + event->height;
852 OffsetRect( &rect, virtual_screen_rect.left, virtual_screen_rect.top );
853 TRACE( "win %p/%lx new X rect %d,%d,%dx%d (event %d,%d,%dx%d)\n",
854 hwnd, data->whole_window, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top,
855 event->x, event->y, event->width, event->height );
856 X11DRV_X_to_window_rect( data, &rect );
858 if (is_net_wm_state_maximized( event->display, data ))
860 if (!IsZoomed( data->hwnd ))
862 TRACE( "win %p/%lx is maximized\n", data->hwnd, data->whole_window );
863 SendMessageW( data->hwnd, WM_SYSCOMMAND, SC_MAXIMIZE, 0 );
869 if (IsZoomed( data->hwnd ))
871 TRACE( "window %p/%lx is no longer maximized\n", data->hwnd, data->whole_window );
872 SendMessageW( data->hwnd, WM_SYSCOMMAND, SC_RESTORE, 0 );
877 /* Compare what has changed */
881 cx = rect.right - rect.left;
882 cy = rect.bottom - rect.top;
883 flags = SWP_NOACTIVATE | SWP_NOZORDER;
885 if (data->window_rect.left == x && data->window_rect.top == y) flags |= SWP_NOMOVE;
887 TRACE( "%p moving from (%d,%d) to (%d,%d)\n",
888 hwnd, data->window_rect.left, data->window_rect.top, x, y );
890 if ((data->window_rect.right - data->window_rect.left == cx &&
891 data->window_rect.bottom - data->window_rect.top == cy) ||
892 (IsRectEmpty( &data->window_rect ) && event->width == 1 && event->height == 1))
894 if (flags & SWP_NOMOVE) return; /* if nothing changed, don't do anything */
898 TRACE( "%p resizing from (%dx%d) to (%dx%d)\n",
899 hwnd, data->window_rect.right - data->window_rect.left,
900 data->window_rect.bottom - data->window_rect.top, cx, cy );
902 SetWindowPos( hwnd, 0, x, y, cx, cy, flags );
906 /***********************************************************************
907 * get_window_wm_state
909 static int get_window_wm_state( Display *display, struct x11drv_win_data *data )
917 int format, ret = -1;
918 unsigned long count, remaining;
921 if (!XGetWindowProperty( display, data->whole_window, x11drv_atom(WM_STATE), 0,
922 sizeof(*state)/sizeof(CARD32), False, x11drv_atom(WM_STATE),
923 &type, &format, &count, &remaining, (unsigned char **)&state ))
925 if (type == x11drv_atom(WM_STATE) && get_property_size( format, count ) >= sizeof(*state))
934 /***********************************************************************
935 * handle_wm_state_notify
937 * Handle a PropertyNotify for WM_STATE.
939 static void handle_wm_state_notify( struct x11drv_win_data *data, XPropertyEvent *event,
947 TRACE( "%p/%lx: WM_STATE deleted from %d\n", data->hwnd, data->whole_window, data->wm_state );
948 data->wm_state = WithdrawnState;
950 case PropertyNewValue:
952 int old_state = data->wm_state;
953 int new_state = get_window_wm_state( event->display, data );
954 if (new_state != -1 && new_state != data->wm_state)
956 TRACE( "%p/%lx: new WM_STATE %d from %d\n",
957 data->hwnd, data->whole_window, new_state, old_state );
958 data->wm_state = new_state;
959 /* ignore the initial state transition out of withdrawn state */
960 /* metacity does Withdrawn->NormalState->IconicState when mapping an iconic window */
961 if (!old_state) return;
967 if (!update_window || !data->managed || !data->mapped) return;
969 style = GetWindowLongW( data->hwnd, GWL_STYLE );
971 if (data->iconic && data->wm_state == NormalState) /* restore window */
973 data->iconic = FALSE;
974 if (is_net_wm_state_maximized( event->display, data ))
976 if ((style & WS_MAXIMIZEBOX) && !(style & WS_DISABLED))
978 TRACE( "restoring to max %p/%lx\n", data->hwnd, data->whole_window );
979 SendMessageW( data->hwnd, WM_SYSCOMMAND, SC_MAXIMIZE, 0 );
981 else TRACE( "not restoring to max win %p/%lx style %08x\n",
982 data->hwnd, data->whole_window, style );
984 else if (style & (WS_MINIMIZE | WS_MAXIMIZE))
986 TRACE( "restoring win %p/%lx\n", data->hwnd, data->whole_window );
987 SendMessageW( data->hwnd, WM_SYSCOMMAND, SC_RESTORE, 0 );
989 else TRACE( "not restoring win %p/%lx style %08x\n", data->hwnd, data->whole_window, style );
991 else if (!data->iconic && data->wm_state == IconicState)
994 if ((style & WS_MINIMIZEBOX) && !(style & WS_DISABLED))
996 TRACE( "minimizing win %p/%lx\n", data->hwnd, data->whole_window );
997 SendMessageW( data->hwnd, WM_SYSCOMMAND, SC_MINIMIZE, 0 );
999 else TRACE( "not minimizing win %p/%lx style %08x\n", data->hwnd, data->whole_window, style );
1004 /***********************************************************************
1005 * X11DRV_PropertyNotify
1007 static void X11DRV_PropertyNotify( HWND hwnd, XEvent *xev )
1009 XPropertyEvent *event = &xev->xproperty;
1010 struct x11drv_win_data *data;
1013 if (!(data = X11DRV_get_win_data( hwnd ))) return;
1015 if (event->atom == x11drv_atom(WM_STATE)) handle_wm_state_notify( data, event, TRUE );
1019 /* event filter to wait for a WM_STATE change notification on a window */
1020 static Bool is_wm_state_notify( Display *display, XEvent *event, XPointer arg )
1022 if (event->xany.window != (Window)arg) return 0;
1023 return (event->type == DestroyNotify ||
1024 (event->type == PropertyNotify && event->xproperty.atom == x11drv_atom(WM_STATE)));
1027 /***********************************************************************
1028 * wait_for_withdrawn_state
1030 void wait_for_withdrawn_state( Display *display, struct x11drv_win_data *data, BOOL set )
1032 DWORD end = GetTickCount() + 2000;
1034 if (!data->managed) return;
1036 TRACE( "waiting for window %p/%lx to become %swithdrawn\n",
1037 data->hwnd, data->whole_window, set ? "" : "not " );
1039 while (data->whole_window && ((data->wm_state == WithdrawnState) == !set))
1045 while (XCheckIfEvent( display, &event, is_wm_state_notify, (char *)data->whole_window ))
1048 if (XFilterEvent( &event, None )) continue; /* filtered, ignore it */
1049 if (event.type == DestroyNotify) call_event_handler( display, &event );
1052 wine_tsx11_unlock();
1053 handle_wm_state_notify( data, &event.xproperty, FALSE );
1057 wine_tsx11_unlock();
1062 int timeout = end - GetTickCount();
1064 pfd.fd = ConnectionNumber(display);
1065 pfd.events = POLLIN;
1066 if (timeout <= 0 || poll( &pfd, 1, timeout ) != 1)
1068 FIXME( "window %p/%lx wait timed out\n", data->hwnd, data->whole_window );
1073 TRACE( "window %p/%lx state now %d\n", data->hwnd, data->whole_window, data->wm_state );
1077 static HWND find_drop_window( HWND hQueryWnd, LPPOINT lpPt )
1081 if (!IsWindowEnabled(hQueryWnd)) return 0;
1083 GetWindowRect(hQueryWnd, &tempRect);
1085 if(!PtInRect(&tempRect, *lpPt)) return 0;
1087 if (!IsIconic( hQueryWnd ))
1090 ScreenToClient( hQueryWnd, &pt );
1091 GetClientRect( hQueryWnd, &tempRect );
1093 if (PtInRect( &tempRect, pt))
1095 HWND ret = ChildWindowFromPointEx( hQueryWnd, pt, CWP_SKIPINVISIBLE|CWP_SKIPDISABLED );
1096 if (ret && ret != hQueryWnd)
1098 ret = find_drop_window( ret, lpPt );
1099 if (ret) return ret;
1104 if(!(GetWindowLongA( hQueryWnd, GWL_EXSTYLE ) & WS_EX_ACCEPTFILES)) return 0;
1106 ScreenToClient(hQueryWnd, lpPt);
1111 /**********************************************************************
1112 * EVENT_DropFromOffix
1114 * don't know if it still works (last Changelog is from 96/11/04)
1116 static void EVENT_DropFromOffiX( HWND hWnd, XClientMessageEvent *event )
1118 struct x11drv_win_data *data;
1119 unsigned long data_length;
1120 unsigned long aux_long;
1121 unsigned char* p_data = NULL;
1125 Window win, w_aux_root, w_aux_child;
1127 win = X11DRV_get_whole_window(hWnd);
1129 XQueryPointer( event->display, win, &w_aux_root, &w_aux_child,
1130 &x, &y, &dummy, &dummy, (unsigned int*)&aux_long);
1131 x += virtual_screen_rect.left;
1132 y += virtual_screen_rect.top;
1133 wine_tsx11_unlock();
1135 if (!(data = X11DRV_get_win_data( hWnd ))) return;
1137 /* find out drop point and drop window */
1138 if( x < 0 || y < 0 ||
1139 x > (data->whole_rect.right - data->whole_rect.left) ||
1140 y > (data->whole_rect.bottom - data->whole_rect.top) )
1142 bAccept = GetWindowLongW( hWnd, GWL_EXSTYLE ) & WS_EX_ACCEPTFILES;
1148 POINT pt = { x, y };
1149 HWND hwndDrop = find_drop_window( hWnd, &pt );
1162 if (!bAccept) return;
1165 XGetWindowProperty( event->display, DefaultRootWindow(event->display),
1166 x11drv_atom(DndSelection), 0, 65535, FALSE,
1167 AnyPropertyType, &atom_aux, &dummy,
1168 &data_length, &aux_long, &p_data);
1169 wine_tsx11_unlock();
1171 if( !aux_long && p_data) /* don't bother if > 64K */
1173 char *p = (char *)p_data;
1177 while( *p ) /* calculate buffer size */
1179 INT len = GetShortPathNameA( p, NULL, 0 );
1180 if (len) aux_long += len + 1;
1183 if( aux_long && aux_long < 65535 )
1188 aux_long += sizeof(DROPFILES) + 1;
1189 hDrop = GlobalAlloc( GMEM_SHARE, aux_long );
1190 lpDrop = GlobalLock( hDrop );
1194 lpDrop->pFiles = sizeof(DROPFILES);
1197 lpDrop->fNC = FALSE;
1198 lpDrop->fWide = FALSE;
1199 p_drop = (char *)(lpDrop + 1);
1203 if (GetShortPathNameA( p, p_drop, aux_long - (p_drop - (char *)lpDrop) ))
1204 p_drop += strlen( p_drop ) + 1;
1208 PostMessageA( hWnd, WM_DROPFILES, (WPARAM)hDrop, 0L );
1213 if( p_data ) XFree(p_data);
1214 wine_tsx11_unlock();
1217 /**********************************************************************
1220 * drop items are separated by \n
1221 * each item is prefixed by its mime type
1223 * event->data.l[3], event->data.l[4] contains drop x,y position
1225 static void EVENT_DropURLs( HWND hWnd, XClientMessageEvent *event )
1227 struct x11drv_win_data *win_data;
1228 unsigned long data_length;
1229 unsigned long aux_long, drop_len = 0;
1230 unsigned char *p_data = NULL; /* property data */
1231 char *p_drop = NULL;
1243 if (!(GetWindowLongW( hWnd, GWL_EXSTYLE ) & WS_EX_ACCEPTFILES)) return;
1246 XGetWindowProperty( event->display, DefaultRootWindow(event->display),
1247 x11drv_atom(DndSelection), 0, 65535, FALSE,
1248 AnyPropertyType, &u.atom_aux, &u.i,
1249 &data_length, &aux_long, &p_data);
1250 wine_tsx11_unlock();
1252 WARN("property too large, truncated!\n");
1253 TRACE("urls=%s\n", p_data);
1255 if( !aux_long && p_data) { /* don't bother if > 64K */
1256 /* calculate length */
1258 next = strchr(p, '\n');
1261 if (strncmp(p,"file:",5) == 0 ) {
1262 INT len = GetShortPathNameA( p+5, NULL, 0 );
1263 if (len) drop_len += len + 1;
1268 next = strchr(p, '\n');
1274 if( drop_len && drop_len < 65535 ) {
1276 XQueryPointer( event->display, root_window, &u.w_aux, &u.w_aux,
1277 &x, &y, &u.i, &u.i, &u.u);
1278 x += virtual_screen_rect.left;
1279 y += virtual_screen_rect.top;
1280 wine_tsx11_unlock();
1282 drop_len += sizeof(DROPFILES) + 1;
1283 hDrop = GlobalAlloc( GMEM_SHARE, drop_len );
1284 lpDrop = GlobalLock( hDrop );
1286 if( lpDrop && (win_data = X11DRV_get_win_data( hWnd )))
1288 lpDrop->pFiles = sizeof(DROPFILES);
1292 ( x < (win_data->client_rect.left - win_data->whole_rect.left) ||
1293 y < (win_data->client_rect.top - win_data->whole_rect.top) ||
1294 x > (win_data->client_rect.right - win_data->whole_rect.left) ||
1295 y > (win_data->client_rect.bottom - win_data->whole_rect.top) );
1296 lpDrop->fWide = FALSE;
1297 p_drop = (char*)(lpDrop + 1);
1300 /* create message content */
1303 next = strchr(p, '\n');
1306 if (strncmp(p,"file:",5) == 0 ) {
1307 INT len = GetShortPathNameA( p+5, p_drop, 65535 );
1309 TRACE("drop file %s as %s\n", p+5, p_drop);
1312 WARN("can't convert file %s to dos name\n", p+5);
1315 WARN("unknown mime type %s\n", p);
1320 next = strchr(p, '\n');
1327 GlobalUnlock(hDrop);
1328 PostMessageA( hWnd, WM_DROPFILES, (WPARAM)hDrop, 0L );
1332 if( p_data ) XFree(p_data);
1333 wine_tsx11_unlock();
1337 /**********************************************************************
1338 * handle_dnd_protocol
1340 static void handle_dnd_protocol( HWND hwnd, XClientMessageEvent *event )
1343 int root_x, root_y, child_x, child_y;
1346 /* query window (drag&drop event contains only drag window) */
1348 XQueryPointer( event->display, root_window, &root, &child,
1349 &root_x, &root_y, &child_x, &child_y, &u);
1350 if (XFindContext( event->display, child, winContext, (char **)&hwnd ) != 0) hwnd = 0;
1351 wine_tsx11_unlock();
1353 if (event->data.l[0] == DndFile || event->data.l[0] == DndFiles)
1354 EVENT_DropFromOffiX(hwnd, event);
1355 else if (event->data.l[0] == DndURL)
1356 EVENT_DropURLs(hwnd, event);
1360 struct client_message_handler
1362 int atom; /* protocol atom */
1363 void (*handler)(HWND, XClientMessageEvent *); /* corresponding handler function */
1366 static const struct client_message_handler client_messages[] =
1368 { XATOM_WM_PROTOCOLS, handle_wm_protocols },
1369 { XATOM_DndProtocol, handle_dnd_protocol },
1370 { XATOM_XdndEnter, X11DRV_XDND_EnterEvent },
1371 { XATOM_XdndPosition, X11DRV_XDND_PositionEvent },
1372 { XATOM_XdndDrop, X11DRV_XDND_DropEvent },
1373 { XATOM_XdndLeave, X11DRV_XDND_LeaveEvent }
1377 /**********************************************************************
1378 * X11DRV_ClientMessage
1380 static void X11DRV_ClientMessage( HWND hwnd, XEvent *xev )
1382 XClientMessageEvent *event = &xev->xclient;
1387 if (event->format != 32)
1389 WARN( "Don't know how to handle format %d\n", event->format );
1393 for (i = 0; i < sizeof(client_messages)/sizeof(client_messages[0]); i++)
1395 if (event->message_type == X11DRV_Atoms[client_messages[i].atom - FIRST_XATOM])
1397 client_messages[i].handler( hwnd, event );
1401 TRACE( "no handler found for %ld\n", event->message_type );
1405 /***********************************************************************
1406 * X11DRV_SendInput (X11DRV.@)
1408 UINT CDECL X11DRV_SendInput( UINT count, LPINPUT inputs, int size )
1412 for (i = 0; i < count; i++, inputs++)
1414 switch(inputs->type)
1417 X11DRV_send_mouse_input( 0, inputs->u.mi.dwFlags, inputs->u.mi.dx, inputs->u.mi.dy,
1418 inputs->u.mi.mouseData, inputs->u.mi.time,
1419 inputs->u.mi.dwExtraInfo, LLMHF_INJECTED );
1421 case INPUT_KEYBOARD:
1422 X11DRV_send_keyboard_input( inputs->u.ki.wVk, inputs->u.ki.wScan, inputs->u.ki.dwFlags,
1423 inputs->u.ki.time, inputs->u.ki.dwExtraInfo, LLKHF_INJECTED );
1425 case INPUT_HARDWARE:
1426 FIXME( "INPUT_HARDWARE not supported\n" );