wince: fix build of vouts
[vlc.git] / modules / video_output / msw / events.c
1 /*****************************************************************************
2  * events.c: Windows DirectX video output events handler
3  *****************************************************************************
4  * Copyright (C) 2001-2009 the VideoLAN team
5  * $Id$
6  *
7  * Authors: Gildas Bazin <gbazin@videolan.org>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22  *****************************************************************************/
23
24
25 /*****************************************************************************
26  * Preamble: This file contains the functions related to the creation of
27  *             a window and the handling of its messages (events).
28  *****************************************************************************/
29 #ifdef HAVE_CONFIG_H
30 # include "config.h"
31 #endif
32
33 #include <errno.h>                                                 /* ENOMEM */
34 #include <ctype.h>                                              /* tolower() */
35
36 #ifndef _WIN32_WINNT
37 #   define _WIN32_WINNT 0x0500
38 #endif
39
40 #include <vlc_common.h>
41 #include <vlc_interface.h>
42 #include <vlc_playlist.h>
43 #include <vlc_vout.h>
44 #include <vlc_vout_window.h>
45
46 #include <windows.h>
47 #include <tchar.h>
48 #include <windowsx.h>
49 #include <shellapi.h>
50
51 #ifdef MODULE_NAME_IS_directx
52 #include <ddraw.h>
53 #endif
54 #ifdef MODULE_NAME_IS_direct3d
55 #include <d3d9.h>
56 #endif
57 #ifdef MODULE_NAME_IS_glwin32
58 #include <GL/gl.h>
59 #endif
60
61 #include <vlc_keys.h>
62 #include "vout.h"
63
64 #ifdef UNDER_CE
65 #include <aygshell.h>
66     //WINSHELLAPI BOOL WINAPI SHFullScreen(HWND hwndRequester, DWORD dwState);
67 #endif
68
69 /*#if defined(UNDER_CE) && !defined(__PLUGIN__) --FIXME*/
70 /*#   define SHFS_SHOWSIPBUTTON 0x0004
71 #   define SHFS_HIDESIPBUTTON 0x0008
72 #   define MENU_HEIGHT 26
73     BOOL SHFullScreen(HWND hwndRequester, DWORD dwState);
74 #endif*/
75
76
77 /*****************************************************************************
78  * Local prototypes.
79  *****************************************************************************/
80 static int  DirectXCreateWindow( vout_thread_t *p_vout );
81 static void DirectXCloseWindow ( vout_thread_t *p_vout );
82 static long FAR PASCAL DirectXEventProc( HWND, UINT, WPARAM, LPARAM );
83
84 static int Control( vout_thread_t *p_vout, int i_query, va_list args );
85 static int vaControlParentWindow( vout_thread_t *, int, va_list );
86
87 static void DirectXPopupMenu( event_thread_t *p_event, bool b_open )
88 {
89     vlc_value_t val;
90     val.b_bool = b_open;
91     var_Set( p_event->p_libvlc, "intf-popupmenu", val );
92 }
93
94 static int DirectXConvertKey( int i_key );
95
96 /*****************************************************************************
97  * EventThread: Create video window & handle its messages
98  *****************************************************************************
99  * This function creates a video window and then enters an infinite loop
100  * that handles the messages sent to that window.
101  * The main goal of this thread is to isolate the Win32 PeekMessage function
102  * because this one can block for a long time.
103  *****************************************************************************/
104 void* EventThread( vlc_object_t *p_this )
105 {
106     event_thread_t *p_event = (event_thread_t *)p_this;
107     MSG msg;
108     POINT old_mouse_pos = {0,0}, mouse_pos;
109     vlc_value_t val;
110     unsigned int i_width, i_height, i_x, i_y;
111     HMODULE hkernel32;
112     int canc = vlc_savecancel ();
113
114     /* Initialisation */
115     p_event->p_vout->pf_control = Control;
116
117     /* Create a window for the video */
118     /* Creating a window under Windows also initializes the thread's event
119      * message queue */
120     if( DirectXCreateWindow( p_event->p_vout ) )
121     {
122         vlc_restorecancel (canc);
123         return NULL;
124     }
125
126     /* Signal the creation of the window */
127     SetEvent( p_event->window_ready );
128
129 #ifndef UNDER_CE
130     /* Set power management stuff */
131     if( (hkernel32 = GetModuleHandle( _T("KERNEL32") ) ) )
132     {
133         ULONG (WINAPI* OurSetThreadExecutionState)( ULONG );
134
135         OurSetThreadExecutionState = (ULONG (WINAPI*)( ULONG ))
136             GetProcAddress( hkernel32, _T("SetThreadExecutionState") );
137
138         if( OurSetThreadExecutionState )
139             /* Prevent monitor from powering off */
140             OurSetThreadExecutionState( ES_DISPLAY_REQUIRED | ES_CONTINUOUS );
141         else
142             msg_Dbg( p_event, "no support for SetThreadExecutionState()" );
143     }
144 #endif
145
146     /* Main loop */
147     /* GetMessage will sleep if there's no message in the queue */
148     while( vlc_object_alive (p_event) && GetMessage( &msg, 0, 0, 0 ) )
149     {
150         /* Check if we are asked to exit */
151         if( !vlc_object_alive (p_event) )
152             break;
153
154         switch( msg.message )
155         {
156
157         case WM_MOUSEMOVE:
158             vout_PlacePicture( p_event->p_vout,
159                                p_event->p_vout->p_sys->i_window_width,
160                                p_event->p_vout->p_sys->i_window_height,
161                                &i_x, &i_y, &i_width, &i_height );
162
163             if( msg.hwnd == p_event->p_vout->p_sys->hvideownd )
164             {
165                 /* Child window */
166                 i_x = i_y = 0;
167             }
168
169             if( i_width && i_height )
170             {
171                 val.i_int = ( GET_X_LPARAM(msg.lParam) - i_x ) *
172                     p_event->p_vout->fmt_in.i_visible_width / i_width +
173                     p_event->p_vout->fmt_in.i_x_offset;
174                 var_Set( p_event->p_vout, "mouse-x", val );
175                 val.i_int = ( GET_Y_LPARAM(msg.lParam) - i_y ) *
176                     p_event->p_vout->fmt_in.i_visible_height / i_height +
177                     p_event->p_vout->fmt_in.i_y_offset;
178                 var_Set( p_event->p_vout, "mouse-y", val );
179
180                 var_SetBool( p_event->p_vout, "mouse-moved", true );
181             }
182
183         case WM_NCMOUSEMOVE:
184             GetCursorPos( &mouse_pos );
185             if( (abs(mouse_pos.x - old_mouse_pos.x) > 2 ||
186                 (abs(mouse_pos.y - old_mouse_pos.y)) > 2 ) )
187             {
188                 GetCursorPos( &old_mouse_pos );
189                 p_event->p_vout->p_sys->i_lastmoved = mdate();
190
191                 if( p_event->p_vout->p_sys->b_cursor_hidden )
192                 {
193                     p_event->p_vout->p_sys->b_cursor_hidden = 0;
194                     ShowCursor( TRUE );
195                 }
196             }
197             break;
198
199         case WM_VLC_HIDE_MOUSE:
200             if( p_event->p_vout->p_sys->b_cursor_hidden ) break;
201             p_event->p_vout->p_sys->b_cursor_hidden = true;
202             GetCursorPos( &old_mouse_pos );
203             ShowCursor( FALSE );
204             break;
205
206         case WM_VLC_SHOW_MOUSE:
207             if( !p_event->p_vout->p_sys->b_cursor_hidden ) break;
208             p_event->p_vout->p_sys->b_cursor_hidden = false;
209             GetCursorPos( &old_mouse_pos );
210             ShowCursor( TRUE );
211             break;
212
213         case WM_LBUTTONDOWN:
214             var_Get( p_event->p_vout, "mouse-button-down", &val );
215             val.i_int |= 1;
216             var_Set( p_event->p_vout, "mouse-button-down", val );
217             DirectXPopupMenu( p_event, false );
218             break;
219
220         case WM_LBUTTONUP:
221             var_Get( p_event->p_vout, "mouse-button-down", &val );
222             val.i_int &= ~1;
223             var_Set( p_event->p_vout, "mouse-button-down", val );
224
225             var_SetBool( p_event->p_vout, "mouse-clicked", true );
226             break;
227
228         case WM_LBUTTONDBLCLK:
229             p_event->p_vout->p_sys->i_changes |= VOUT_FULLSCREEN_CHANGE;
230             break;
231
232         case WM_MBUTTONDOWN:
233             var_Get( p_event->p_vout, "mouse-button-down", &val );
234             val.i_int |= 2;
235             var_Set( p_event->p_vout, "mouse-button-down", val );
236             DirectXPopupMenu( p_event, false );
237             break;
238
239         case WM_MBUTTONUP:
240             var_Get( p_event->p_vout, "mouse-button-down", &val );
241             val.i_int &= ~2;
242             var_Set( p_event->p_vout, "mouse-button-down", val );
243             break;
244
245         case WM_RBUTTONDOWN:
246             var_Get( p_event->p_vout, "mouse-button-down", &val );
247             val.i_int |= 4;
248             var_Set( p_event->p_vout, "mouse-button-down", val );
249             DirectXPopupMenu( p_event, false );
250             break;
251
252         case WM_RBUTTONUP:
253             var_Get( p_event->p_vout, "mouse-button-down", &val );
254             val.i_int &= ~4;
255             var_Set( p_event->p_vout, "mouse-button-down", val );
256             DirectXPopupMenu( p_event, true );
257             break;
258
259         case WM_KEYDOWN:
260         case WM_SYSKEYDOWN:
261             /* The key events are first processed here and not translated
262              * into WM_CHAR events because we need to know the status of the
263              * modifier keys. */
264             val.i_int = DirectXConvertKey( msg.wParam );
265             if( !val.i_int )
266             {
267                 /* This appears to be a "normal" (ascii) key */
268                 val.i_int = tolower( MapVirtualKey( msg.wParam, 2 ) );
269             }
270
271             if( val.i_int )
272             {
273                 if( GetKeyState(VK_CONTROL) & 0x8000 )
274                 {
275                     val.i_int |= KEY_MODIFIER_CTRL;
276                 }
277                 if( GetKeyState(VK_SHIFT) & 0x8000 )
278                 {
279                     val.i_int |= KEY_MODIFIER_SHIFT;
280                 }
281                 if( GetKeyState(VK_MENU) & 0x8000 )
282                 {
283                     val.i_int |= KEY_MODIFIER_ALT;
284                 }
285
286                 var_Set( p_event->p_libvlc, "key-pressed", val );
287             }
288             break;
289
290         case WM_MOUSEWHEEL:
291             if( GET_WHEEL_DELTA_WPARAM( msg.wParam ) > 0 )
292             {
293                 val.i_int = KEY_MOUSEWHEELUP;
294             }
295             else
296             {
297                 val.i_int = KEY_MOUSEWHEELDOWN;
298             }
299             if( val.i_int )
300             {
301                 if( GetKeyState(VK_CONTROL) & 0x8000 )
302                 {
303                     val.i_int |= KEY_MODIFIER_CTRL;
304                 }
305                 if( GetKeyState(VK_SHIFT) & 0x8000 )
306                 {
307                     val.i_int |= KEY_MODIFIER_SHIFT;
308                 }
309                 if( GetKeyState(VK_MENU) & 0x8000 )
310                 {
311                     val.i_int |= KEY_MODIFIER_ALT;
312                 }
313
314                 var_Set( p_event->p_libvlc, "key-pressed", val );
315             }
316             break;
317
318         case WM_VLC_CHANGE_TEXT:
319             var_Get( p_event->p_vout, "video-title", &val );
320             if( !val.psz_string || !*val.psz_string ) /* Default video title */
321             {
322                 free( val.psz_string );
323
324 #ifdef MODULE_NAME_IS_wingdi
325                 val.psz_string = strdup( VOUT_TITLE " (WinGDI output)" );
326 #endif
327 #ifdef MODULE_NAME_IS_wingapi
328                 val.psz_string = strdup( VOUT_TITLE " (WinGAPI output)" );
329 #endif
330 #ifdef MODULE_NAME_IS_glwin32
331                 val.psz_string = strdup( VOUT_TITLE " (OpenGL output)" );
332 #endif
333 #ifdef MODULE_NAME_IS_direct3d
334                 val.psz_string = strdup( VOUT_TITLE " (Direct3D output)" );
335 #endif
336 #ifdef MODULE_NAME_IS_directx
337                 if( p_event->p_vout->p_sys->b_using_overlay ) val.psz_string =
338                     strdup( VOUT_TITLE " (hardware YUV overlay DirectX output)" );
339                 else if( p_event->p_vout->p_sys->b_hw_yuv ) val.psz_string =
340                     strdup( VOUT_TITLE " (hardware YUV DirectX output)" );
341                 else val.psz_string =
342                     strdup( VOUT_TITLE " (software RGB DirectX output)" );
343 #endif
344             }
345
346 #ifdef UNICODE
347             {
348                 wchar_t *psz_title = malloc( strlen(val.psz_string) * 2 + 2 );
349                 if( psz_title )
350                 {
351                     mbstowcs( psz_title, val.psz_string, strlen(val.psz_string)*2);
352                     psz_title[strlen(val.psz_string)] = 0;
353                     free( val.psz_string ); val.psz_string = (char *)psz_title;
354                 }
355             }
356 #endif
357
358             SetWindowText( p_event->p_vout->p_sys->hwnd,
359                            (LPCTSTR)val.psz_string );
360             if( p_event->p_vout->p_sys->hfswnd )
361                 SetWindowText( p_event->p_vout->p_sys->hfswnd,
362                                (LPCTSTR)val.psz_string );
363             free( val.psz_string );
364             break;
365
366         default:
367             /* Messages we don't handle directly are dispatched to the
368              * window procedure */
369             TranslateMessage(&msg);
370             DispatchMessage(&msg);
371             break;
372
373         } /* End Switch */
374
375     } /* End Main loop */
376
377     /* Check for WM_QUIT if we created the window */
378     if( !p_event->p_vout->p_sys->hparent && msg.message == WM_QUIT )
379     {
380         msg_Warn( p_event, "WM_QUIT... should not happen!!" );
381         p_event->p_vout->p_sys->hwnd = NULL; /* Window already destroyed */
382     }
383
384     msg_Dbg( p_event, "DirectXEventThread terminating" );
385
386     DirectXCloseWindow( p_event->p_vout );
387     vlc_restorecancel (canc);
388
389     /* clear the changes formerly signaled */
390     p_event->p_vout->p_sys->i_changes = EVENT_THREAD_ENDED;
391     return NULL;
392 }
393
394
395 /* following functions are local */
396
397 /*****************************************************************************
398  * DirectXCreateWindow: create a window for the video.
399  *****************************************************************************
400  * Before creating a direct draw surface, we need to create a window in which
401  * the video will be displayed. This window will also allow us to capture the
402  * events.
403  *****************************************************************************/
404 static int DirectXCreateWindow( vout_thread_t *p_vout )
405 {
406     HINSTANCE  hInstance;
407     HMENU      hMenu;
408     RECT       rect_window;
409     WNDCLASS   wc;                            /* window class components */
410     HICON      vlc_icon = NULL;
411     char       vlc_path[MAX_PATH+1];
412     int        i_style, i_stylex;
413
414     msg_Dbg( p_vout, "DirectXCreateWindow" );
415
416     /* Get this module's instance */
417     hInstance = GetModuleHandle(NULL);
418
419     #ifdef MODULE_NAME_IS_direct3d
420     if( !p_vout->p_sys->b_desktop )
421     {
422     #endif
423         vout_window_cfg_t wnd_cfg;
424         memset( &wnd_cfg, 0, sizeof(wnd_cfg) );
425         wnd_cfg.type   = VOUT_WINDOW_TYPE_HWND;
426         wnd_cfg.x      = p_vout->p_sys->i_window_x;
427         wnd_cfg.y      = p_vout->p_sys->i_window_y;
428         wnd_cfg.width  = p_vout->p_sys->i_window_width;
429         wnd_cfg.height = p_vout->p_sys->i_window_height;
430
431         /* If an external window was specified, we'll draw in it. */
432         p_vout->p_sys->parent_window = vout_window_New( VLC_OBJECT(p_vout), NULL, &wnd_cfg );
433         if( p_vout->p_sys->parent_window )
434             p_vout->p_sys->hparent = p_vout->p_sys->parent_window->handle.hwnd;
435     #ifdef MODULE_NAME_IS_direct3d
436     }
437     else
438     {
439         /* Find Program Manager */
440         HWND hwnd = FindWindow( _T("Progman"), NULL );
441         if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SHELLDLL_DefView"), NULL );
442         if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SysListView32"), NULL );
443         if( !hwnd )
444             msg_Err( p_vout, "Couldn't find desktop icon window. Desktop mode can't be established." );
445         p_vout->p_sys->hparent = hwnd;
446     }
447     #endif
448
449     /* We create the window ourself, there is no previous window proc. */
450     p_vout->p_sys->pf_wndproc = NULL;
451
452     /* Get the Icon from the main app */
453     vlc_icon = NULL;
454 #ifndef UNDER_CE
455     if( GetModuleFileName( NULL, vlc_path, MAX_PATH ) )
456     {
457         vlc_icon = ExtractIcon( hInstance, vlc_path, 0 );
458     }
459 #endif
460
461     /* Fill in the window class structure */
462     wc.style         = CS_OWNDC|CS_DBLCLKS;          /* style: dbl click */
463     wc.lpfnWndProc   = (WNDPROC)DirectXEventProc;       /* event handler */
464     wc.cbClsExtra    = 0;                         /* no extra class data */
465     wc.cbWndExtra    = 0;                        /* no extra window data */
466     wc.hInstance     = hInstance;                            /* instance */
467     wc.hIcon         = vlc_icon;                /* load the vlc big icon */
468     wc.hCursor       = LoadCursor(NULL, IDC_ARROW);    /* default cursor */
469     wc.hbrBackground = GetStockObject(BLACK_BRUSH);  /* background color */
470     wc.lpszMenuName  = NULL;                                  /* no menu */
471     wc.lpszClassName = _T("VLC DirectX");         /* use a special class */
472
473     /* Register the window class */
474     if( !RegisterClass(&wc) )
475     {
476         WNDCLASS wndclass;
477
478         if( vlc_icon ) DestroyIcon( vlc_icon );
479
480         /* Check why it failed. If it's because one already exists
481          * then fine, otherwise return with an error. */
482         if( !GetClassInfo( hInstance, _T("VLC DirectX"), &wndclass ) )
483         {
484             msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
485             return VLC_EGENERIC;
486         }
487     }
488
489     /* Register the video sub-window class */
490     wc.lpszClassName = _T("VLC DirectX video"); wc.hIcon = 0;
491     wc.hbrBackground = NULL; /* no background color */
492     if( !RegisterClass(&wc) )
493     {
494         WNDCLASS wndclass;
495
496         /* Check why it failed. If it's because one already exists
497          * then fine, otherwise return with an error. */
498         if( !GetClassInfo( hInstance, _T("VLC DirectX video"), &wndclass ) )
499         {
500             msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
501             return VLC_EGENERIC;
502         }
503     }
504
505     /* When you create a window you give the dimensions you wish it to
506      * have. Unfortunatly these dimensions will include the borders and
507      * titlebar. We use the following function to find out the size of
508      * the window corresponding to the useable surface we want */
509     rect_window.top    = 10;
510     rect_window.left   = 10;
511     rect_window.right  = rect_window.left + p_vout->p_sys->i_window_width;
512     rect_window.bottom = rect_window.top + p_vout->p_sys->i_window_height;
513
514     if( var_GetBool( p_vout, "video-deco" ) )
515     {
516         /* Open with window decoration */
517         AdjustWindowRect( &rect_window, WS_OVERLAPPEDWINDOW|WS_SIZEBOX, 0 );
518         i_style = WS_OVERLAPPEDWINDOW|WS_SIZEBOX|WS_VISIBLE|WS_CLIPCHILDREN;
519         i_stylex = 0;
520     }
521     else
522     {
523         /* No window decoration */
524         AdjustWindowRect( &rect_window, WS_POPUP, 0 );
525         i_style = WS_POPUP|WS_VISIBLE|WS_CLIPCHILDREN;
526         i_stylex = 0; // WS_EX_TOOLWINDOW; Is TOOLWINDOW really needed ?
527                       // It messes up the fullscreen window.
528     }
529
530     if( p_vout->p_sys->hparent )
531     {
532         i_style = WS_VISIBLE|WS_CLIPCHILDREN|WS_CHILD;
533         i_stylex = 0;
534     }
535
536     p_vout->p_sys->i_window_style = i_style;
537
538     /* Create the window */
539     p_vout->p_sys->hwnd =
540         CreateWindowEx( WS_EX_NOPARENTNOTIFY | i_stylex,
541                     _T("VLC DirectX"),               /* name of window class */
542                     _T(VOUT_TITLE) _T(" (DirectX Output)"),  /* window title */
543                     i_style,                                 /* window style */
544                     (p_vout->p_sys->i_window_x < 0) ? CW_USEDEFAULT :
545                         (UINT)p_vout->p_sys->i_window_x,   /* default X coordinate */
546                     (p_vout->p_sys->i_window_y < 0) ? CW_USEDEFAULT :
547                         (UINT)p_vout->p_sys->i_window_y,   /* default Y coordinate */
548                     rect_window.right - rect_window.left,    /* window width */
549                     rect_window.bottom - rect_window.top,   /* window height */
550                     p_vout->p_sys->hparent,                 /* parent window */
551                     NULL,                          /* no menu in this window */
552                     hInstance,            /* handle of this program instance */
553                     (LPVOID)p_vout );            /* send p_vout to WM_CREATE */
554
555     if( !p_vout->p_sys->hwnd )
556     {
557         msg_Warn( p_vout, "DirectXCreateWindow create window FAILED (err=%lu)", GetLastError() );
558         return VLC_EGENERIC;
559     }
560
561     if( p_vout->p_sys->hparent )
562     {
563         LONG i_style;
564
565         /* We don't want the window owner to overwrite our client area */
566         i_style = GetWindowLong( p_vout->p_sys->hparent, GWL_STYLE );
567
568         if( !(i_style & WS_CLIPCHILDREN) )
569             /* Hmmm, apparently this is a blocking call... */
570             SetWindowLong( p_vout->p_sys->hparent, GWL_STYLE,
571                            i_style | WS_CLIPCHILDREN );
572
573         /* Create our fullscreen window */
574         p_vout->p_sys->hfswnd =
575             CreateWindowEx( WS_EX_APPWINDOW, _T("VLC DirectX"),
576                             _T(VOUT_TITLE) _T(" (DirectX Output)"),
577                             WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|WS_SIZEBOX,
578                             CW_USEDEFAULT, CW_USEDEFAULT,
579                             CW_USEDEFAULT, CW_USEDEFAULT,
580                             NULL, NULL, hInstance, NULL );
581     }
582
583     /* Append a "Always On Top" entry in the system menu */
584     hMenu = GetSystemMenu( p_vout->p_sys->hwnd, FALSE );
585     AppendMenu( hMenu, MF_SEPARATOR, 0, _T("") );
586     AppendMenu( hMenu, MF_STRING | MF_UNCHECKED,
587                        IDM_TOGGLE_ON_TOP, _T("Always on &Top") );
588
589     /* Create video sub-window. This sub window will always exactly match
590      * the size of the video, which allows us to use crazy overlay colorkeys
591      * without having them shown outside of the video area. */
592     p_vout->p_sys->hvideownd =
593     CreateWindow( _T("VLC DirectX video"), _T(""),   /* window class */
594         WS_CHILD,                   /* window style, not visible initially */
595         0, 0,
596         p_vout->render.i_width,         /* default width */
597         p_vout->render.i_height,        /* default height */
598         p_vout->p_sys->hwnd,                    /* parent window */
599         NULL, hInstance,
600         (LPVOID)p_vout );            /* send p_vout to WM_CREATE */
601
602     if( !p_vout->p_sys->hvideownd )
603         msg_Warn( p_vout, "can't create video sub-window" );
604     else
605         msg_Dbg( p_vout, "created video sub-window" );
606
607     /* Now display the window */
608     ShowWindow( p_vout->p_sys->hwnd, SW_SHOW );
609
610     return VLC_SUCCESS;
611 }
612
613 /*****************************************************************************
614  * DirectXCloseWindow: close the window created by DirectXCreateWindow
615  *****************************************************************************
616  * This function returns all resources allocated by DirectXCreateWindow.
617  *****************************************************************************/
618 static void DirectXCloseWindow( vout_thread_t *p_vout )
619 {
620     msg_Dbg( p_vout, "DirectXCloseWindow" );
621
622     DestroyWindow( p_vout->p_sys->hwnd );
623     if( p_vout->p_sys->hfswnd ) DestroyWindow( p_vout->p_sys->hfswnd );
624
625     #ifdef MODULE_NAME_IS_direct3d
626     if( !p_vout->p_sys->b_desktop )
627     #endif
628         vout_window_Delete( p_vout->p_sys->parent_window );
629     p_vout->p_sys->hwnd = NULL;
630
631     /* We don't unregister the Window Class because it could lead to race
632      * conditions and it will be done anyway by the system when the app will
633      * exit */
634 }
635
636 /*****************************************************************************
637  * UpdateRects: update clipping rectangles
638  *****************************************************************************
639  * This function is called when the window position or size are changed, and
640  * its job is to update the source and destination RECTs used to display the
641  * picture.
642  *****************************************************************************/
643 void UpdateRects( vout_thread_t *p_vout, bool b_force )
644 {
645 #define rect_src p_vout->p_sys->rect_src
646 #define rect_src_clipped p_vout->p_sys->rect_src_clipped
647 #define rect_dest p_vout->p_sys->rect_dest
648 #define rect_dest_clipped p_vout->p_sys->rect_dest_clipped
649
650     int i_width, i_height, i_x, i_y;
651
652     RECT  rect;
653     POINT point;
654
655     /* Retrieve the window size */
656     GetClientRect( p_vout->p_sys->hwnd, &rect );
657
658     /* Retrieve the window position */
659     point.x = point.y = 0;
660     ClientToScreen( p_vout->p_sys->hwnd, &point );
661
662     /* If nothing changed, we can return */
663     if( !b_force
664          && p_vout->p_sys->i_window_width == rect.right
665          && p_vout->p_sys->i_window_height == rect.bottom
666          && p_vout->p_sys->i_window_x == point.x
667          && p_vout->p_sys->i_window_y == point.y )
668     {
669         return;
670     }
671
672     /* Update the window position and size */
673     p_vout->p_sys->i_window_x = point.x;
674     p_vout->p_sys->i_window_y = point.y;
675     p_vout->p_sys->i_window_width = rect.right;
676     p_vout->p_sys->i_window_height = rect.bottom;
677
678     vout_PlacePicture( p_vout, rect.right, rect.bottom,
679                        &i_x, &i_y, &i_width, &i_height );
680
681     if( p_vout->p_sys->hvideownd )
682         SetWindowPos( p_vout->p_sys->hvideownd, 0,
683                       i_x, i_y, i_width, i_height,
684                       SWP_NOCOPYBITS|SWP_NOZORDER|SWP_ASYNCWINDOWPOS );
685
686     /* Destination image position and dimensions */
687     rect_dest.left = point.x + i_x;
688     rect_dest.right = rect_dest.left + i_width;
689     rect_dest.top = point.y + i_y;
690     rect_dest.bottom = rect_dest.top + i_height;
691
692 #ifdef MODULE_NAME_IS_directx
693     /* Apply overlay hardware constraints */
694     if( p_vout->p_sys->b_using_overlay )
695     {
696         if( p_vout->p_sys->i_align_dest_boundary )
697             rect_dest.left = ( rect_dest.left +
698                 p_vout->p_sys->i_align_dest_boundary / 2 ) &
699                 ~p_vout->p_sys->i_align_dest_boundary;
700
701         if( p_vout->p_sys->i_align_dest_size )
702             rect_dest.right = (( rect_dest.right - rect_dest.left +
703                 p_vout->p_sys->i_align_dest_size / 2 ) &
704                 ~p_vout->p_sys->i_align_dest_size) + rect_dest.left;
705     }
706
707     /* UpdateOverlay directdraw function doesn't automatically clip to the
708      * display size so we need to do it otherwise it will fail */
709
710     /* Clip the destination window */
711     if( !IntersectRect( &rect_dest_clipped, &rect_dest,
712                         &p_vout->p_sys->rect_display ) )
713     {
714         SetRectEmpty( &rect_src_clipped );
715         return;
716     }
717
718 #ifndef NDEBUG
719     msg_Dbg( p_vout, "DirectXUpdateRects image_dst_clipped coords:"
720                      " %i,%i,%i,%i",
721                      rect_dest_clipped.left, rect_dest_clipped.top,
722                      rect_dest_clipped.right, rect_dest_clipped.bottom );
723 #endif
724
725 #else /* MODULE_NAME_IS_directx */
726
727     /* AFAIK, there are no clipping constraints in Direct3D, OpenGL and GDI */
728     rect_dest_clipped = rect_dest;
729
730 #endif
731
732     /* the 2 following lines are to fix a bug when clicking on the desktop */
733     if( (rect_dest_clipped.right - rect_dest_clipped.left)==0 ||
734         (rect_dest_clipped.bottom - rect_dest_clipped.top)==0 )
735     {
736         SetRectEmpty( &rect_src_clipped );
737         return;
738     }
739
740     /* src image dimensions */
741     rect_src.left = 0;
742     rect_src.top = 0;
743     rect_src.right = p_vout->render.i_width;
744     rect_src.bottom = p_vout->render.i_height;
745
746     /* Clip the source image */
747     rect_src_clipped.left = p_vout->fmt_out.i_x_offset +
748       (rect_dest_clipped.left - rect_dest.left) *
749       p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
750     rect_src_clipped.right = p_vout->fmt_out.i_x_offset +
751       p_vout->fmt_out.i_visible_width -
752       (rect_dest.right - rect_dest_clipped.right) *
753       p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
754     rect_src_clipped.top = p_vout->fmt_out.i_y_offset +
755       (rect_dest_clipped.top - rect_dest.top) *
756       p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
757     rect_src_clipped.bottom = p_vout->fmt_out.i_y_offset +
758       p_vout->fmt_out.i_visible_height -
759       (rect_dest.bottom - rect_dest_clipped.bottom) *
760       p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
761
762 #ifdef MODULE_NAME_IS_directx
763     /* Apply overlay hardware constraints */
764     if( p_vout->p_sys->b_using_overlay )
765     {
766         if( p_vout->p_sys->i_align_src_boundary )
767             rect_src_clipped.left = ( rect_src_clipped.left +
768                 p_vout->p_sys->i_align_src_boundary / 2 ) &
769                 ~p_vout->p_sys->i_align_src_boundary;
770
771         if( p_vout->p_sys->i_align_src_size )
772             rect_src_clipped.right = (( rect_src_clipped.right -
773                 rect_src_clipped.left +
774                 p_vout->p_sys->i_align_src_size / 2 ) &
775                 ~p_vout->p_sys->i_align_src_size) + rect_src_clipped.left;
776     }
777 #endif
778
779 #ifndef NDEBUG
780     msg_Dbg( p_vout, "DirectXUpdateRects image_src_clipped"
781                      " coords: %i,%i,%i,%i",
782                      rect_src_clipped.left, rect_src_clipped.top,
783                      rect_src_clipped.right, rect_src_clipped.bottom );
784 #endif
785
786 #ifdef MODULE_NAME_IS_directx
787     /* The destination coordinates need to be relative to the current
788      * directdraw primary surface (display) */
789     rect_dest_clipped.left -= p_vout->p_sys->rect_display.left;
790     rect_dest_clipped.right -= p_vout->p_sys->rect_display.left;
791     rect_dest_clipped.top -= p_vout->p_sys->rect_display.top;
792     rect_dest_clipped.bottom -= p_vout->p_sys->rect_display.top;
793
794     if( p_vout->p_sys->b_using_overlay )
795         DirectDrawUpdateOverlay( p_vout );
796 #endif
797
798     /* Signal the change in size/position */
799     p_vout->p_sys->i_changes |= DX_POSITION_CHANGE;
800
801 #undef rect_src
802 #undef rect_src_clipped
803 #undef rect_dest
804 #undef rect_dest_clipped
805 }
806
807 /*****************************************************************************
808  * DirectXEventProc: This is the window event processing function.
809  *****************************************************************************
810  * On Windows, when you create a window you have to attach an event processing
811  * function to it. The aim of this function is to manage "Queued Messages" and
812  * "Nonqueued Messages".
813  * Queued Messages are those picked up and retransmitted by vout_Manage
814  * (using the GetMessage and DispatchMessage functions).
815  * Nonqueued Messages are those that Windows will send directly to this
816  * procedure (like WM_DESTROY, WM_WINDOWPOSCHANGED...)
817  *****************************************************************************/
818 static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
819                                          WPARAM wParam, LPARAM lParam )
820 {
821     vout_thread_t *p_vout;
822
823     if( message == WM_CREATE )
824     {
825         /* Store p_vout for future use */
826         p_vout = (vout_thread_t *)((CREATESTRUCT *)lParam)->lpCreateParams;
827         SetWindowLongPtr( hwnd, GWLP_USERDATA, (LONG_PTR)p_vout );
828         return TRUE;
829     }
830     else
831     {
832         p_vout = (vout_thread_t *)GetWindowLongPtr( hwnd, GWLP_USERDATA );
833         if( !p_vout )
834         {
835             /* Hmmm mozilla does manage somehow to save the pointer to our
836              * windowproc and still calls it after the vout has been closed. */
837             return DefWindowProc(hwnd, message, wParam, lParam);
838         }
839     }
840
841 #ifndef UNDER_CE
842     /* Catch the screensaver and the monitor turn-off */
843     if( message == WM_SYSCOMMAND &&
844         ( (wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER ) )
845     {
846         //if( p_vout ) msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND screensaver" );
847         return 0; /* this stops them from happening */
848     }
849 #endif
850
851     if( hwnd == p_vout->p_sys->hvideownd )
852     {
853         switch( message )
854         {
855 #ifdef MODULE_NAME_IS_directx
856         case WM_ERASEBKGND:
857         /* For overlay, we need to erase background */
858             return !p_vout->p_sys->b_using_overlay ?
859                 1 : DefWindowProc(hwnd, message, wParam, lParam);
860         case WM_PAINT:
861         /*
862         ** For overlay, DefWindowProc() will erase dirty regions
863         ** with colorkey.
864         ** For non-overlay, vout will paint the whole window at
865         ** regular interval, therefore dirty regions can be ignored
866         ** to minimize repaint.
867         */
868             if( !p_vout->p_sys->b_using_overlay )
869             {
870                 ValidateRect(hwnd, NULL);
871             }
872             // fall through to default
873 #else
874         /*
875         ** For OpenGL and Direct3D, vout will update the whole
876         ** window at regular interval, therefore dirty region
877         ** can be ignored to minimize repaint.
878         */
879         case WM_ERASEBKGND:
880             /* nothing to erase */
881             return 1;
882         case WM_PAINT:
883             /* nothing to repaint */
884             ValidateRect(hwnd, NULL);
885             // fall through
886 #endif
887         default:
888             return DefWindowProc(hwnd, message, wParam, lParam);
889         }
890     }
891
892     switch( message )
893     {
894
895     case WM_WINDOWPOSCHANGED:
896         UpdateRects( p_vout, true );
897         return 0;
898
899     /* the user wants to close the window */
900     case WM_CLOSE:
901     {
902         playlist_t * p_playlist = pl_Hold( p_vout );
903         if( p_playlist )
904         {
905             playlist_Stop( p_playlist );
906             pl_Release( p_vout );
907         }
908         return 0;
909     }
910
911     /* the window has been closed so shut down everything now */
912     case WM_DESTROY:
913         msg_Dbg( p_vout, "WinProc WM_DESTROY" );
914         /* just destroy the window */
915         PostQuitMessage( 0 );
916         return 0;
917
918     case WM_SYSCOMMAND:
919         switch (wParam)
920         {
921             case IDM_TOGGLE_ON_TOP:            /* toggle the "on top" status */
922             {
923                 vlc_value_t val;
924                 msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND: IDM_TOGGLE_ON_TOP");
925
926                 /* Change the current value */
927                 var_Get( p_vout, "video-on-top", &val );
928                 val.b_bool = !val.b_bool;
929                 var_Set( p_vout, "video-on-top", val );
930                 return 0;
931             }
932         }
933         break;
934
935     case WM_PAINT:
936     case WM_NCPAINT:
937     case WM_ERASEBKGND:
938         return DefWindowProc(hwnd, message, wParam, lParam);
939
940     case WM_KILLFOCUS:
941 #ifdef MODULE_NAME_IS_wingapi
942         p_vout->p_sys->b_focus = false;
943         if( !p_vout->p_sys->b_parent_focus ) GXSuspend();
944 #endif
945 #ifdef UNDER_CE
946         if( hwnd == p_vout->p_sys->hfswnd )
947         {
948             HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
949             ShowWindow( htbar, SW_SHOW );
950         }
951
952         if( !p_vout->p_sys->hparent ||
953             hwnd == p_vout->p_sys->hfswnd )
954         {
955             SHFullScreen( hwnd, SHFS_SHOWSIPBUTTON );
956         }
957 #endif
958         return 0;
959
960     case WM_SETFOCUS:
961 #ifdef MODULE_NAME_IS_wingapi
962         p_vout->p_sys->b_focus = true;
963         GXResume();
964 #endif
965 #ifdef UNDER_CE
966         if( p_vout->p_sys->hparent &&
967             hwnd != p_vout->p_sys->hfswnd && p_vout->b_fullscreen )
968             p_vout->p_sys->i_changes |= VOUT_FULLSCREEN_CHANGE;
969
970         if( hwnd == p_vout->p_sys->hfswnd )
971         {
972             HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
973             ShowWindow( htbar, SW_HIDE );
974         }
975
976         if( !p_vout->p_sys->hparent ||
977             hwnd == p_vout->p_sys->hfswnd )
978         {
979             SHFullScreen( hwnd, SHFS_HIDESIPBUTTON );
980         }
981 #endif
982         return 0;
983
984     default:
985         //msg_Dbg( p_vout, "WinProc WM Default %i", message );
986         break;
987     }
988
989     /* Let windows handle the message */
990     return DefWindowProc(hwnd, message, wParam, lParam);
991 }
992
993 static struct
994 {
995     int i_dxkey;
996     int i_vlckey;
997
998 } dxkeys_to_vlckeys[] =
999 {
1000     { VK_F1, KEY_F1 }, { VK_F2, KEY_F2 }, { VK_F3, KEY_F3 }, { VK_F4, KEY_F4 },
1001     { VK_F5, KEY_F5 }, { VK_F6, KEY_F6 }, { VK_F7, KEY_F7 }, { VK_F8, KEY_F8 },
1002     { VK_F9, KEY_F9 }, { VK_F10, KEY_F10 }, { VK_F11, KEY_F11 },
1003     { VK_F12, KEY_F12 },
1004
1005     { VK_RETURN, KEY_ENTER },
1006     { VK_SPACE, KEY_SPACE },
1007     { VK_ESCAPE, KEY_ESC },
1008
1009     { VK_LEFT, KEY_LEFT },
1010     { VK_RIGHT, KEY_RIGHT },
1011     { VK_UP, KEY_UP },
1012     { VK_DOWN, KEY_DOWN },
1013
1014     { VK_HOME, KEY_HOME },
1015     { VK_END, KEY_END },
1016     { VK_PRIOR, KEY_PAGEUP },
1017     { VK_NEXT, KEY_PAGEDOWN },
1018
1019     { VK_INSERT, KEY_INSERT },
1020     { VK_DELETE, KEY_DELETE },
1021
1022     { VK_CONTROL, 0 },
1023     { VK_SHIFT, 0 },
1024     { VK_MENU, 0 },
1025
1026     { VK_BROWSER_BACK, KEY_BROWSER_BACK },
1027     { VK_BROWSER_FORWARD, KEY_BROWSER_FORWARD },
1028     { VK_BROWSER_REFRESH, KEY_BROWSER_REFRESH },
1029     { VK_BROWSER_STOP, KEY_BROWSER_STOP },
1030     { VK_BROWSER_SEARCH, KEY_BROWSER_SEARCH },
1031     { VK_BROWSER_FAVORITES, KEY_BROWSER_FAVORITES },
1032     { VK_BROWSER_HOME, KEY_BROWSER_HOME },
1033     { VK_VOLUME_MUTE, KEY_VOLUME_MUTE },
1034     { VK_VOLUME_DOWN, KEY_VOLUME_DOWN },
1035     { VK_VOLUME_UP, KEY_VOLUME_UP },
1036     { VK_MEDIA_NEXT_TRACK, KEY_MEDIA_NEXT_TRACK },
1037     { VK_MEDIA_PREV_TRACK, KEY_MEDIA_PREV_TRACK },
1038     { VK_MEDIA_STOP, KEY_MEDIA_STOP },
1039     { VK_MEDIA_PLAY_PAUSE, KEY_MEDIA_PLAY_PAUSE },
1040
1041     { 0, 0 }
1042 };
1043
1044 static int DirectXConvertKey( int i_key )
1045 {
1046     int i;
1047
1048     for( i = 0; dxkeys_to_vlckeys[i].i_dxkey != 0; i++ )
1049     {
1050         if( dxkeys_to_vlckeys[i].i_dxkey == i_key )
1051         {
1052             return dxkeys_to_vlckeys[i].i_vlckey;
1053         }
1054     }
1055
1056     return 0;
1057 }
1058
1059 /*****************************************************************************
1060  * Control: control facility for the vout
1061  *****************************************************************************/
1062 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
1063 {
1064     unsigned int *pi_width, *pi_height;
1065         bool b_bool;
1066     RECT rect_window;
1067     POINT point;
1068
1069     switch( i_query )
1070     {
1071     case VOUT_SET_SIZE:
1072         if( p_vout->p_sys->parent_window )
1073             return vaControlParentWindow( p_vout, i_query, args );
1074
1075         /* Update dimensions */
1076         rect_window.top = rect_window.left = 0;
1077         rect_window.right  = va_arg( args, unsigned int );
1078         rect_window.bottom = va_arg( args, unsigned int );
1079         if( !rect_window.right ) rect_window.right = p_vout->i_window_width;
1080         if( !rect_window.bottom ) rect_window.bottom = p_vout->i_window_height;
1081         AdjustWindowRect( &rect_window, p_vout->p_sys->i_window_style, 0 );
1082
1083         SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1084                       rect_window.right - rect_window.left,
1085                       rect_window.bottom - rect_window.top, SWP_NOMOVE );
1086
1087         return VLC_SUCCESS;
1088
1089     case VOUT_SET_STAY_ON_TOP:
1090         if( p_vout->p_sys->hparent && !var_GetBool( p_vout, "fullscreen" ) )
1091             return vaControlParentWindow( p_vout, i_query, args );
1092
1093         p_vout->p_sys->b_on_top_change = true;
1094         return VLC_SUCCESS;
1095
1096     default:
1097         return VLC_EGENERIC;
1098     }
1099 }
1100
1101
1102 /* Internal wrapper over GetWindowPlacement */
1103 static WINDOWPLACEMENT getWindowState(HWND hwnd)
1104 {
1105     WINDOWPLACEMENT window_placement;
1106     window_placement.length = sizeof(WINDOWPLACEMENT);
1107     GetWindowPlacement( hwnd, &window_placement );
1108     return window_placement;
1109 }
1110
1111 /* Internal wrapper to call vout_ControlWindow for hparent */
1112 static int vaControlParentWindow( vout_thread_t *p_vout, int i_query,
1113                                    va_list args )
1114 {
1115     switch( i_query )
1116     {
1117     case VOUT_SET_SIZE:
1118     {
1119         const unsigned i_width  = va_arg(args, unsigned);
1120         const unsigned i_height = va_arg(args, unsigned);
1121         return vout_window_SetSize( p_vout->p_sys->parent_window, i_width, i_height );
1122     }
1123     case VOUT_SET_STAY_ON_TOP:
1124     {
1125         const bool is_on_top = va_arg(args, int);
1126         return vout_window_SetOnTop( p_vout->p_sys->parent_window, is_on_top );
1127     }
1128     default:
1129         return VLC_EGENERIC;
1130     }
1131 }
1132
1133 static int ControlParentWindow( vout_thread_t *p_vout, int i_query, ... )
1134 {
1135     va_list args;
1136     int ret;
1137
1138     va_start( args, i_query );
1139     ret = vaControlParentWindow( p_vout, i_query, args );
1140     va_end( args );
1141     return ret;
1142 }
1143
1144 void Win32ToggleFullscreen( vout_thread_t *p_vout )
1145 {
1146     HWND hwnd = (p_vout->p_sys->hparent && p_vout->p_sys->hfswnd) ?
1147         p_vout->p_sys->hfswnd : p_vout->p_sys->hwnd;
1148
1149     /* Save the current windows placement/placement to restore
1150        when fullscreen is over */
1151     WINDOWPLACEMENT window_placement = getWindowState( hwnd );
1152
1153     p_vout->b_fullscreen = ! p_vout->b_fullscreen;
1154
1155     /* We want to go to Fullscreen */
1156     if( p_vout->b_fullscreen )
1157     {
1158         msg_Dbg( p_vout, "entering fullscreen mode" );
1159
1160         /* Change window style, no borders and no title bar */
1161         int i_style = WS_CLIPCHILDREN | WS_VISIBLE;
1162         SetWindowLong( hwnd, GWL_STYLE, i_style );
1163
1164         if( p_vout->p_sys->hparent )
1165         {
1166 #ifdef UNDER_CE
1167             POINT point = {0,0};
1168             RECT rect;
1169             ClientToScreen( p_vout->p_sys->hwnd, &point );
1170             GetClientRect( p_vout->p_sys->hwnd, &rect );
1171             SetWindowPos( hwnd, 0, point.x, point.y,
1172                           rect.right, rect.bottom,
1173                           SWP_NOZORDER|SWP_FRAMECHANGED );
1174 #else
1175             /* Retrieve current window position so fullscreen will happen
1176             *on the right screen */
1177             HMONITOR hmon = MonitorFromWindow(p_vout->p_sys->hparent,
1178                                             MONITOR_DEFAULTTONEAREST);
1179             MONITORINFO mi = {sizeof(mi)};
1180             if (GetMonitorInfo(hmon, &mi))
1181             SetWindowPos( hwnd, 0,
1182                             mi.rcMonitor.left,
1183                             mi.rcMonitor.top,
1184                             mi.rcMonitor.right - mi.rcMonitor.left,
1185                             mi.rcMonitor.bottom - mi.rcMonitor.top,
1186                             SWP_NOZORDER|SWP_FRAMECHANGED );
1187 #endif
1188         }
1189         else
1190         {
1191             /* Maximize non embedded window */
1192             ShowWindow( hwnd, SW_SHOWMAXIMIZED );
1193         }
1194
1195         if( p_vout->p_sys->hparent )
1196         {
1197             /* Hide the previous window */
1198             RECT rect;
1199             GetClientRect( hwnd, &rect );
1200             SetParent( p_vout->p_sys->hwnd, hwnd );
1201             SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1202                           rect.right, rect.bottom,
1203                           SWP_NOZORDER|SWP_FRAMECHANGED );
1204
1205 #ifdef UNDER_CE
1206             HWND topLevelParent = GetParent( p_vout->p_sys->hparent );
1207 #else
1208             HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
1209 #endif
1210             ShowWindow( topLevelParent, SW_HIDE );
1211         }
1212
1213         SetForegroundWindow( hwnd );
1214     }
1215     else
1216     {
1217         msg_Dbg( p_vout, "leaving fullscreen mode" );
1218         /* Change window style, no borders and no title bar */
1219         SetWindowLong( hwnd, GWL_STYLE, p_vout->p_sys->i_window_style );
1220
1221         if( p_vout->p_sys->hparent )
1222         {
1223             RECT rect;
1224             GetClientRect( p_vout->p_sys->hparent, &rect );
1225             SetParent( p_vout->p_sys->hwnd, p_vout->p_sys->hparent );
1226             SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1227                           rect.right, rect.bottom,
1228                           SWP_NOZORDER|SWP_FRAMECHANGED );
1229
1230 #ifdef UNDER_CE
1231             HWND topLevelParent = GetParent( p_vout->p_sys->hparent );
1232 #else
1233             HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
1234 #endif
1235             ShowWindow( topLevelParent, SW_SHOW );
1236             SetForegroundWindow( p_vout->p_sys->hparent );
1237             ShowWindow( hwnd, SW_HIDE );
1238         }
1239         else
1240         {
1241             /* return to normal window for non embedded vout */
1242             SetWindowPlacement( hwnd, &window_placement );
1243             ShowWindow( hwnd, SW_SHOWNORMAL );
1244         }
1245
1246         /* Make sure the mouse cursor is displayed */
1247         PostMessage( p_vout->p_sys->hwnd, WM_VLC_SHOW_MOUSE, 0, 0 );
1248     }
1249
1250     /* Update the object variable and trigger callback */
1251     var_SetBool( p_vout, "fullscreen", p_vout->b_fullscreen );
1252 }
1253
1254 #ifndef UNDER_CE
1255 void DisableScreensaver( vout_thread_t *p_vout )
1256 {
1257     /* disable screensaver by temporarily changing system settings */
1258     p_vout->p_sys->i_spi_lowpowertimeout = 0;
1259     p_vout->p_sys->i_spi_powerofftimeout = 0;
1260     p_vout->p_sys->i_spi_screensavetimeout = 0;
1261     if( var_GetBool( p_vout, "disable-screensaver" ) )
1262     {
1263         msg_Dbg(p_vout, "disabling screen saver");
1264         SystemParametersInfo(SPI_GETLOWPOWERTIMEOUT,
1265             0, &(p_vout->p_sys->i_spi_lowpowertimeout), 0);
1266         if( 0 != p_vout->p_sys->i_spi_lowpowertimeout ) {
1267             SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT, 0, NULL, 0);
1268         }
1269         SystemParametersInfo(SPI_GETPOWEROFFTIMEOUT, 0,
1270             &(p_vout->p_sys->i_spi_powerofftimeout), 0);
1271         if( 0 != p_vout->p_sys->i_spi_powerofftimeout ) {
1272             SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT, 0, NULL, 0);
1273         }
1274         SystemParametersInfo(SPI_GETSCREENSAVETIMEOUT, 0,
1275             &(p_vout->p_sys->i_spi_screensavetimeout), 0);
1276         if( 0 != p_vout->p_sys->i_spi_screensavetimeout ) {
1277             SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT, 0, NULL, 0);
1278         }
1279     }
1280 }
1281
1282 void RestoreScreensaver( vout_thread_t *p_vout )
1283 {
1284     /* restore screensaver system settings */
1285     if( 0 != p_vout->p_sys->i_spi_lowpowertimeout ) {
1286         SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT,
1287             p_vout->p_sys->i_spi_lowpowertimeout, NULL, 0);
1288     }
1289     if( 0 != p_vout->p_sys->i_spi_powerofftimeout ) {
1290         SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT,
1291             p_vout->p_sys->i_spi_powerofftimeout, NULL, 0);
1292     }
1293     if( 0 != p_vout->p_sys->i_spi_screensavetimeout ) {
1294         SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT,
1295             p_vout->p_sys->i_spi_screensavetimeout, NULL, 0);
1296     }
1297 }
1298 #endif
1299
1300 int CreateEventThread( vout_thread_t *p_vout )
1301 {
1302     /* Create the Vout EventThread, this thread is created by us to isolate
1303      * the Win32 PeekMessage function calls. We want to do this because
1304      * Windows can stay blocked inside this call for a long time, and when
1305      * this happens it thus blocks vlc's video_output thread.
1306      * Vout EventThread will take care of the creation of the video
1307      * window (because PeekMessage has to be called from the same thread which
1308      * created the window). */
1309     msg_Dbg( p_vout, "creating Vout EventThread" );
1310     p_vout->p_sys->p_event =
1311         vlc_object_create( p_vout, sizeof(event_thread_t) );
1312     p_vout->p_sys->p_event->p_vout = p_vout;
1313     p_vout->p_sys->p_event->window_ready = CreateEvent( NULL, TRUE, FALSE, NULL );
1314     if( vlc_thread_create( p_vout->p_sys->p_event, "Vout Events Thread",
1315                            EventThread, 0 ) )
1316     {
1317         msg_Err( p_vout, "cannot create Vout EventThread" );
1318         CloseHandle( p_vout->p_sys->p_event->window_ready );
1319         vlc_object_release( p_vout->p_sys->p_event );
1320         p_vout->p_sys->p_event = NULL;
1321         return 0;
1322     }
1323     WaitForSingleObject( p_vout->p_sys->p_event->window_ready, INFINITE );
1324     CloseHandle( p_vout->p_sys->p_event->window_ready );
1325
1326     if( p_vout->p_sys->p_event->b_error )
1327     {
1328         msg_Err( p_vout, "Vout EventThread failed" );
1329         return 0;
1330     }
1331
1332     vlc_object_attach( p_vout->p_sys->p_event, p_vout );
1333
1334     msg_Dbg( p_vout, "Vout EventThread running" );
1335     return 1;
1336 }
1337
1338 void StopEventThread( vout_thread_t *p_vout )
1339 {
1340     if( p_vout->b_fullscreen )
1341     {
1342         msg_Dbg( p_vout, "Quitting fullscreen" );
1343         Win32ToggleFullscreen( p_vout );
1344         /* Force fullscreen in the core for the next video */
1345         var_SetBool( p_vout, "fullscreen", true );
1346     }
1347
1348     if( p_vout->p_sys->p_event )
1349     {
1350         vlc_object_detach( p_vout->p_sys->p_event );
1351
1352         /* Kill Vout EventThread */
1353         vlc_object_kill( p_vout->p_sys->p_event );
1354
1355         /* we need to be sure Vout EventThread won't stay stuck in
1356          * GetMessage, so we send a fake message */
1357         if( p_vout->p_sys->hwnd )
1358         {
1359             PostMessage( p_vout->p_sys->hwnd, WM_NULL, 0, 0);
1360         }
1361
1362         vlc_thread_join( p_vout->p_sys->p_event );
1363         vlc_object_release( p_vout->p_sys->p_event );
1364     }
1365
1366     if( !p_vout->p_sys->i_changes & SWITCHING_MODE_FLAG )
1367         vlc_mutex_destroy( &p_vout->p_sys->lock );
1368 }