BOOL SHFullScreen(HWND hwndRequester, DWORD dwState);
#endif*/
-
/*****************************************************************************
* Local prototypes.
*****************************************************************************/
-static int DirectXCreateWindow( vout_thread_t *p_vout );
-static void DirectXCloseWindow ( vout_thread_t *p_vout );
+#define WM_VLC_HIDE_MOUSE (WM_APP + 0)
+#define WM_VLC_SHOW_MOUSE (WM_APP + 1)
+#define WM_VLC_CHANGE_TEXT (WM_APP + 2)
+
+struct event_thread_t
+{
+ vout_thread_t *p_vout;
+
+ /* */
+ vlc_thread_t thread;
+ vlc_mutex_t lock;
+ vlc_cond_t wait;
+ bool b_ready;
+ bool b_done;
+ bool b_error;
+
+ /* */
+ bool use_desktop;
+ bool use_overlay;
+
+ /* Mouse */
+ volatile bool b_cursor_hidden;
+ volatile mtime_t i_lastmoved;
+ mtime_t i_mouse_hide_timeout;
+
+ /* Title */
+ char *psz_title;
+
+ int i_window_style;
+ vout_window_cfg_t wnd_cfg;
+
+ /* */
+ unsigned i_changes;
+
+ /* */
+ vout_window_t *parent_window;
+ HWND hparent;
+ HWND hwnd;
+ HWND hvideownd;
+ HWND hfswnd;
+};
+
+static int DirectXCreateWindow( event_thread_t * );
+static void DirectXCloseWindow ( event_thread_t * );
static long FAR PASCAL DirectXEventProc( HWND, UINT, WPARAM, LPARAM );
static void DirectXPopupMenu( event_thread_t *p_event, bool b_open )
{
- vlc_value_t val;
- val.b_bool = b_open;
- var_Set( p_event->p_vout->p_libvlc, "intf-popupmenu", val );
+ var_SetBool( p_event->p_vout->p_libvlc, "intf-popupmenu", b_open );
}
static int DirectXConvertKey( int i_key );
/* Create a window for the video */
/* Creating a window under Windows also initializes the thread's event
* message queue */
- if( DirectXCreateWindow( p_event->p_vout ) )
+ if( DirectXCreateWindow( p_event ) )
p_event->b_error = true;
p_event->b_ready = true;
{
case WM_MOUSEMOVE:
+ vlc_mutex_lock( &p_event->lock );
vout_PlacePicture( p_event->p_vout,
- p_event->p_vout->p_sys->i_window_width,
- p_event->p_vout->p_sys->i_window_height,
+ p_event->wnd_cfg.width,
+ p_event->wnd_cfg.height,
&i_x, &i_y, &i_width, &i_height );
+ vlc_mutex_unlock( &p_event->lock );
- if( msg.hwnd == p_event->p_vout->p_sys->hvideownd )
+ if( msg.hwnd == p_event->hvideownd )
{
/* Child window */
i_x = i_y = 0;
break;
case WM_LBUTTONDBLCLK:
- p_event->p_vout->p_sys->i_changes |= VOUT_FULLSCREEN_CHANGE;
+ vlc_mutex_lock( &p_event->lock );
+ p_event->i_changes |= VOUT_FULLSCREEN_CHANGE;
+ vlc_mutex_unlock( &p_event->lock );
break;
case WM_MBUTTONDOWN:
break;
case WM_VLC_CHANGE_TEXT:
- var_Get( p_vout, "video-title", &val );
- if( !val.psz_string || !*val.psz_string ) /* Default video title */
- {
- free( val.psz_string );
-
-#ifdef MODULE_NAME_IS_wingdi
- val.psz_string = strdup( VOUT_TITLE " (WinGDI output)" );
-#endif
-#ifdef MODULE_NAME_IS_wingapi
- val.psz_string = strdup( VOUT_TITLE " (WinGAPI output)" );
-#endif
-#ifdef MODULE_NAME_IS_glwin32
- val.psz_string = strdup( VOUT_TITLE " (OpenGL output)" );
-#endif
-#ifdef MODULE_NAME_IS_direct3d
- val.psz_string = strdup( VOUT_TITLE " (Direct3D output)" );
-#endif
-#ifdef MODULE_NAME_IS_directx
- if( p_event->p_vout->p_sys->b_using_overlay ) val.psz_string =
- strdup( VOUT_TITLE " (hardware YUV overlay DirectX output)" );
- else if( p_event->p_vout->p_sys->b_hw_yuv ) val.psz_string =
- strdup( VOUT_TITLE " (hardware YUV DirectX output)" );
- else val.psz_string =
- strdup( VOUT_TITLE " (software RGB DirectX output)" );
-#endif
- }
-
+ {
+ vlc_mutex_lock( &p_event->lock );
+ wchar_t *pwz_title = NULL;
+ if( p_event->psz_title )
{
- wchar_t *psz_title = malloc( strlen(val.psz_string) * 2 + 2 );
- if( psz_title )
+ const size_t i_length = strlen(p_event->psz_title);
+ pwz_title = malloc( 2 * (i_length + 1) );
+ if( pwz_title )
{
- mbstowcs( psz_title, val.psz_string, strlen(val.psz_string)*2);
- psz_title[strlen(val.psz_string)] = 0;
- free( val.psz_string ); val.psz_string = (char *)psz_title;
+ mbstowcs( pwz_title, p_event->psz_title, 2 * i_length );
+ pwz_title[i_length] = 0;
}
}
+ vlc_mutex_unlock( &p_event->lock );
- SetWindowText( p_event->p_vout->p_sys->hwnd,
- (LPCTSTR)val.psz_string );
- if( p_event->p_vout->p_sys->hfswnd )
- SetWindowText( p_event->p_vout->p_sys->hfswnd,
- (LPCTSTR)val.psz_string );
- free( val.psz_string );
+ if( pwz_title )
+ {
+ SetWindowText( p_event->hwnd, (LPCTSTR)pwz_title );
+ if( p_event->hfswnd )
+ SetWindowText( p_event->hfswnd, (LPCTSTR)pwz_title );
+ free( pwz_title );
+ }
break;
+ }
default:
/* Messages we don't handle directly are dispatched to the
} /* End Main loop */
/* Check for WM_QUIT if we created the window */
- if( !p_event->p_vout->p_sys->hparent && msg.message == WM_QUIT )
+ if( !p_event->hparent && msg.message == WM_QUIT )
{
msg_Warn( p_vout, "WM_QUIT... should not happen!!" );
- p_event->p_vout->p_sys->hwnd = NULL; /* Window already destroyed */
+ p_event->hwnd = NULL; /* Window already destroyed */
}
msg_Dbg( p_vout, "DirectXEventThread terminating" );
- DirectXCloseWindow( p_event->p_vout );
+ DirectXCloseWindow( p_event );
vlc_restorecancel(canc);
return NULL;
}
* the video will be displayed. This window will also allow us to capture the
* events.
*****************************************************************************/
-static int DirectXCreateWindow( vout_thread_t *p_vout )
+static int DirectXCreateWindow( event_thread_t *p_event )
{
+ vout_thread_t *p_vout = p_event->p_vout;
HINSTANCE hInstance;
HMENU hMenu;
RECT rect_window;
WNDCLASS wc; /* window class components */
- HICON vlc_icon = NULL;
+ HICON vlc_icon;
char vlc_path[MAX_PATH+1];
int i_style, i_stylex;
hInstance = GetModuleHandle(NULL);
#ifdef MODULE_NAME_IS_direct3d
- if( !p_vout->p_sys->b_desktop )
+ if( !p_event->use_desktop )
{
#endif
- vout_window_cfg_t wnd_cfg;
- memset( &wnd_cfg, 0, sizeof(wnd_cfg) );
- wnd_cfg.type = VOUT_WINDOW_TYPE_HWND;
- wnd_cfg.x = p_vout->p_sys->i_window_x;
- wnd_cfg.y = p_vout->p_sys->i_window_y;
- wnd_cfg.width = p_vout->p_sys->i_window_width;
- wnd_cfg.height = p_vout->p_sys->i_window_height;
-
/* If an external window was specified, we'll draw in it. */
- p_vout->p_sys->parent_window = vout_window_New( VLC_OBJECT(p_vout), NULL, &wnd_cfg );
- if( p_vout->p_sys->parent_window )
- p_vout->p_sys->hparent = p_vout->p_sys->parent_window->handle.hwnd;
+ p_event->parent_window = vout_window_New( VLC_OBJECT(p_vout), NULL, &p_event->wnd_cfg );
+ if( p_event->parent_window )
+ p_event->hparent = p_event->parent_window->handle.hwnd;
+ else
+ p_event->hparent = NULL;
#ifdef MODULE_NAME_IS_direct3d
}
else
if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SysListView32"), NULL );
if( !hwnd )
msg_Err( p_vout, "Couldn't find desktop icon window. Desktop mode can't be established." );
- p_vout->p_sys->hparent = hwnd;
+ p_event->hparent = hwnd;
}
#endif
- /* We create the window ourself, there is no previous window proc. */
- p_vout->p_sys->pf_wndproc = NULL;
-
/* Get the Icon from the main app */
vlc_icon = NULL;
#ifndef UNDER_CE
* the window corresponding to the useable surface we want */
rect_window.top = 10;
rect_window.left = 10;
- rect_window.right = rect_window.left + p_vout->p_sys->i_window_width;
- rect_window.bottom = rect_window.top + p_vout->p_sys->i_window_height;
+ rect_window.right = rect_window.left + p_event->wnd_cfg.width;
+ rect_window.bottom = rect_window.top + p_event->wnd_cfg.height;
if( var_GetBool( p_vout, "video-deco" ) )
{
// It messes up the fullscreen window.
}
- if( p_vout->p_sys->hparent )
+ if( p_event->hparent )
{
i_style = WS_VISIBLE|WS_CLIPCHILDREN|WS_CHILD;
i_stylex = 0;
}
- p_vout->p_sys->i_window_style = i_style;
+ p_event->i_window_style = i_style;
/* Create the window */
- p_vout->p_sys->hwnd =
+ p_event->hwnd =
CreateWindowEx( WS_EX_NOPARENTNOTIFY | i_stylex,
_T("VLC DirectX"), /* name of window class */
_T(VOUT_TITLE) _T(" (DirectX Output)"), /* window title */
i_style, /* window style */
- (p_vout->p_sys->i_window_x < 0) ? CW_USEDEFAULT :
- (UINT)p_vout->p_sys->i_window_x, /* default X coordinate */
- (p_vout->p_sys->i_window_y < 0) ? CW_USEDEFAULT :
- (UINT)p_vout->p_sys->i_window_y, /* default Y coordinate */
+ (p_event->wnd_cfg.x < 0) ? CW_USEDEFAULT :
+ (UINT)p_event->wnd_cfg.x, /* default X coordinate */
+ (p_event->wnd_cfg.y < 0) ? CW_USEDEFAULT :
+ (UINT)p_event->wnd_cfg.y, /* default Y coordinate */
rect_window.right - rect_window.left, /* window width */
rect_window.bottom - rect_window.top, /* window height */
- p_vout->p_sys->hparent, /* parent window */
+ p_event->hparent, /* parent window */
NULL, /* no menu in this window */
hInstance, /* handle of this program instance */
- (LPVOID)p_vout ); /* send p_vout to WM_CREATE */
+ (LPVOID)p_event ); /* send p_vout to WM_CREATE */
- if( !p_vout->p_sys->hwnd )
+ if( !p_event->hwnd )
{
msg_Warn( p_vout, "DirectXCreateWindow create window FAILED (err=%lu)", GetLastError() );
return VLC_EGENERIC;
}
- if( p_vout->p_sys->hparent )
+ if( p_event->hparent )
{
LONG i_style;
/* We don't want the window owner to overwrite our client area */
- i_style = GetWindowLong( p_vout->p_sys->hparent, GWL_STYLE );
+ i_style = GetWindowLong( p_event->hparent, GWL_STYLE );
if( !(i_style & WS_CLIPCHILDREN) )
/* Hmmm, apparently this is a blocking call... */
- SetWindowLong( p_vout->p_sys->hparent, GWL_STYLE,
+ SetWindowLong( p_event->hparent, GWL_STYLE,
i_style | WS_CLIPCHILDREN );
/* Create our fullscreen window */
- p_vout->p_sys->hfswnd =
+ p_event->hfswnd =
CreateWindowEx( WS_EX_APPWINDOW, _T("VLC DirectX"),
_T(VOUT_TITLE) _T(" (DirectX Output)"),
WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|WS_SIZEBOX,
CW_USEDEFAULT, CW_USEDEFAULT,
NULL, NULL, hInstance, NULL );
}
+ else
+ {
+ p_event->hfswnd = NULL;
+ }
/* Append a "Always On Top" entry in the system menu */
- hMenu = GetSystemMenu( p_vout->p_sys->hwnd, FALSE );
+ hMenu = GetSystemMenu( p_event->hwnd, FALSE );
AppendMenu( hMenu, MF_SEPARATOR, 0, _T("") );
AppendMenu( hMenu, MF_STRING | MF_UNCHECKED,
IDM_TOGGLE_ON_TOP, _T("Always on &Top") );
/* Create video sub-window. This sub window will always exactly match
* the size of the video, which allows us to use crazy overlay colorkeys
* without having them shown outside of the video area. */
- p_vout->p_sys->hvideownd =
+ p_event->hvideownd =
CreateWindow( _T("VLC DirectX video"), _T(""), /* window class */
WS_CHILD, /* window style, not visible initially */
0, 0,
- p_vout->render.i_width, /* default width */
+ p_vout->render.i_width, /* default width */
p_vout->render.i_height, /* default height */
- p_vout->p_sys->hwnd, /* parent window */
+ p_event->hwnd, /* parent window */
NULL, hInstance,
- (LPVOID)p_vout ); /* send p_vout to WM_CREATE */
+ (LPVOID)p_event ); /* send p_vout to WM_CREATE */
- if( !p_vout->p_sys->hvideownd )
+ if( !p_event->hvideownd )
msg_Warn( p_vout, "can't create video sub-window" );
else
msg_Dbg( p_vout, "created video sub-window" );
/* Now display the window */
- ShowWindow( p_vout->p_sys->hwnd, SW_SHOW );
+ ShowWindow( p_event->hwnd, SW_SHOW );
return VLC_SUCCESS;
}
*****************************************************************************
* This function returns all resources allocated by DirectXCreateWindow.
*****************************************************************************/
-static void DirectXCloseWindow( vout_thread_t *p_vout )
+static void DirectXCloseWindow( event_thread_t *p_event )
{
+ vout_thread_t *p_vout = p_event->p_vout;
msg_Dbg( p_vout, "DirectXCloseWindow" );
- DestroyWindow( p_vout->p_sys->hwnd );
- if( p_vout->p_sys->hfswnd ) DestroyWindow( p_vout->p_sys->hfswnd );
+ DestroyWindow( p_event->hwnd );
+ if( p_event->hfswnd ) DestroyWindow( p_event->hfswnd );
#ifdef MODULE_NAME_IS_direct3d
- if( !p_vout->p_sys->b_desktop )
+ if( !p_event->use_desktop )
#endif
- vout_window_Delete( p_vout->p_sys->parent_window );
- p_vout->p_sys->hwnd = NULL;
+ vout_window_Delete( p_event->parent_window );
+ p_event->hwnd = NULL;
/* We don't unregister the Window Class because it could lead to race
* conditions and it will be done anyway by the system when the app will
static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
WPARAM wParam, LPARAM lParam )
{
- vout_thread_t *p_vout;
+ event_thread_t *p_event;
if( message == WM_CREATE )
{
/* Store p_vout for future use */
- p_vout = (vout_thread_t *)((CREATESTRUCT *)lParam)->lpCreateParams;
- SetWindowLongPtr( hwnd, GWLP_USERDATA, (LONG_PTR)p_vout );
+ p_event = (event_thread_t *)((CREATESTRUCT *)lParam)->lpCreateParams;
+ SetWindowLongPtr( hwnd, GWLP_USERDATA, (LONG_PTR)p_event );
return TRUE;
}
else
{
LONG_PTR p_user_data = GetWindowLongPtr( hwnd, GWLP_USERDATA );
- p_vout = (vout_thread_t *)p_user_data;
- if( !p_vout )
+ p_event = (event_thread_t *)p_user_data;
+ if( !p_event )
{
/* Hmmm mozilla does manage somehow to save the pointer to our
* windowproc and still calls it after the vout has been closed. */
return DefWindowProc(hwnd, message, wParam, lParam);
}
}
+ vout_thread_t *p_vout = p_event->p_vout;
#ifndef UNDER_CE
/* Catch the screensaver and the monitor turn-off */
}
#endif
- if( hwnd == p_vout->p_sys->hvideownd )
+ if( hwnd == p_event->hvideownd )
{
+#ifdef MODULE_NAME_IS_directx
+ vlc_mutex_lock( &p_event->lock );
+ const bool use_overlay = p_event->use_overlay;
+ vlc_mutex_unlock( &p_event->lock );
+#endif
+
switch( message )
{
#ifdef MODULE_NAME_IS_directx
case WM_ERASEBKGND:
/* For overlay, we need to erase background */
- return !p_vout->p_sys->b_using_overlay ?
- 1 : DefWindowProc(hwnd, message, wParam, lParam);
+ return !use_overlay ? 1 : DefWindowProc(hwnd, message, wParam, lParam);
case WM_PAINT:
/*
** For overlay, DefWindowProc() will erase dirty regions
** regular interval, therefore dirty regions can be ignored
** to minimize repaint.
*/
- if( !p_vout->p_sys->b_using_overlay )
+ if( !use_overlay )
{
ValidateRect(hwnd, NULL);
}
{
case IDM_TOGGLE_ON_TOP: /* toggle the "on top" status */
{
- vlc_value_t val;
msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND: IDM_TOGGLE_ON_TOP");
/* Change the current value */
- var_Get( p_vout, "video-on-top", &val );
- val.b_bool = !val.b_bool;
- var_Set( p_vout, "video-on-top", val );
+ var_ToggleBool( p_vout, "video-on-top" );
return 0;
}
}
GXSuspend();
#endif
#ifdef UNDER_CE
- if( hwnd == p_vout->p_sys->hfswnd )
+ if( hwnd == p_event->hfswnd )
{
HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
ShowWindow( htbar, SW_SHOW );
}
- if( !p_vout->p_sys->hparent ||
- hwnd == p_vout->p_sys->hfswnd )
+ if( !p_event->hparent ||
+ hwnd == p_event->hfswnd )
{
SHFullScreen( hwnd, SHFS_SHOWSIPBUTTON );
}
GXResume();
#endif
#ifdef UNDER_CE
- if( p_vout->p_sys->hparent &&
- hwnd != p_vout->p_sys->hfswnd && p_vout->b_fullscreen )
- p_vout->p_sys->i_changes |= VOUT_FULLSCREEN_CHANGE;
+ if( p_event->hparent &&
+ hwnd != p_event->hfswnd && p_vout->b_fullscreen )
+ {
+ vlc_mutex_lock( &p_event->lock );
+ p_event->i_changes |= VOUT_FULLSCREEN_CHANGE;
+ vlc_mutex_unlock( &p_event->lock );
+ }
- if( hwnd == p_vout->p_sys->hfswnd )
+ if( hwnd == p_event->hfswnd )
{
HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
ShowWindow( htbar, SW_HIDE );
}
- if( !p_vout->p_sys->hparent ||
- hwnd == p_vout->p_sys->hfswnd )
+ if( !p_event->hparent ||
+ hwnd == p_event->hfswnd )
{
SHFullScreen( hwnd, SHFS_HIDESIPBUTTON );
}
{ VK_F12, KEY_F12 },
{ VK_RETURN, KEY_ENTER },
- { VK_SPACE, KEY_SPACE },
+ { VK_SPACE, ' ' },
{ VK_ESCAPE, KEY_ESC },
{ VK_LEFT, KEY_LEFT },
GetCursorPos( &point );
HWND hwnd = WindowFromPoint(point);
- if( hwnd == p_vout->p_sys->hwnd || hwnd == p_vout->p_sys->hvideownd )
+ if( hwnd == p_event->hwnd || hwnd == p_event->hvideownd )
{
- PostMessage( p_vout->p_sys->hwnd, WM_VLC_HIDE_MOUSE, 0, 0 );
+ PostMessage( p_event->hwnd, WM_VLC_HIDE_MOUSE, 0, 0 );
}
else
{
}
}
}
+void EventThreadMouseShow( event_thread_t *p_event )
+{
+ PostMessage( p_event->hwnd, WM_VLC_SHOW_MOUSE, 0, 0 );
+}
+void EventThreadUpdateTitle( event_thread_t *p_event, const char *psz_fallback )
+{
+ char *psz_title = var_GetNonEmptyString( p_event->p_vout, "video-title" );
+ if( !psz_title )
+ psz_title = strdup( psz_fallback );
+ if( !psz_title )
+ return;
+
+ vlc_mutex_lock( &p_event->lock );
+ free( p_event->psz_title );
+ p_event->psz_title = psz_title;
+ vlc_mutex_unlock( &p_event->lock );
+
+ PostMessage( p_event->hwnd, WM_VLC_CHANGE_TEXT, 0, 0 );
+}
+unsigned EventThreadRetreiveChanges( event_thread_t *p_event )
+{
+ vlc_mutex_lock( &p_event->lock );
+ unsigned i_changes = p_event->i_changes;
+ p_event->i_changes = 0;
+ vlc_mutex_unlock( &p_event->lock );
+
+ return i_changes;
+}
+int EventThreadGetWindowStyle( event_thread_t *p_event )
+{
+ /* No need to lock, it is serialized by EventThreadStart */
+ return p_event->i_window_style;
+}
+
+void EventThreadUpdateWindowPosition( event_thread_t *p_event, bool *pb_changed,
+ int x, int y, int w, int h )
+{
+ vlc_mutex_lock( &p_event->lock );
+ *pb_changed = x != p_event->wnd_cfg.x ||
+ y != p_event->wnd_cfg.y ||
+ w != p_event->wnd_cfg.width ||
+ h != p_event->wnd_cfg.height;
+
+ p_event->wnd_cfg.x = x;
+ p_event->wnd_cfg.y = y;
+ p_event->wnd_cfg.width = y;
+ p_event->wnd_cfg.height = h;
+ vlc_mutex_unlock( &p_event->lock );
+}
-event_thread_t *EventThreadCreate( vout_thread_t *p_vout )
+void EventThreadUseOverlay( event_thread_t *p_event, bool b_used )
+{
+ vlc_mutex_lock( &p_event->lock );
+ p_event->use_overlay = b_used;
+ vlc_mutex_unlock( &p_event->lock );
+}
+
+event_thread_t *EventThreadCreate( vout_thread_t *p_vout, const vout_window_cfg_t *p_wnd_cfg )
{
/* Create the Vout EventThread, this thread is created by us to isolate
* the Win32 PeekMessage function calls. We want to do this because
p_event->i_lastmoved = mdate();
p_event->i_mouse_hide_timeout =
var_GetInteger(p_vout, "mouse-hide-timeout") * 1000;
+ p_event->psz_title = NULL;
+ p_event->wnd_cfg = *p_wnd_cfg;
return p_event;
}
void EventThreadDestroy( event_thread_t *p_event )
{
+ free( p_event->psz_title );
vlc_cond_destroy( &p_event->wait );
vlc_mutex_destroy( &p_event->lock );
free( p_event );
}
-int EventThreadStart( event_thread_t *p_event )
+int EventThreadStart( event_thread_t *p_event, event_hwnd_t *p_hwnd, const event_cfg_t *p_cfg )
{
+ p_event->use_desktop = p_cfg->use_desktop;
+ p_event->use_overlay = p_cfg->use_overlay;
+
+ p_event->i_changes = 0;
+
p_event->b_ready = false;
p_event->b_done = false;
p_event->b_error = false;
return VLC_EGENERIC;
}
msg_Dbg( p_event->p_vout, "Vout EventThread running" );
+
+ if( !p_event->use_desktop )
+ p_hwnd->parent_window = p_event->parent_window;
+ else
+ p_hwnd->parent_window = NULL;
+ p_hwnd->hparent = p_event->hparent;
+ p_hwnd->hwnd = p_event->hwnd;
+ p_hwnd->hvideownd = p_event->hvideownd;
+ p_hwnd->hfswnd = p_event->hfswnd;
return VLC_SUCCESS;
}
/* we need to be sure Vout EventThread won't stay stuck in
* GetMessage, so we send a fake message */
- if( p_event->p_vout->p_sys->hwnd )
- PostMessage( p_event->p_vout->p_sys->hwnd, WM_NULL, 0, 0);
+ if( p_event->hwnd )
+ PostMessage( p_event->hwnd, WM_NULL, 0, 0);
vlc_join( p_event->thread, NULL );
p_event->b_ready = false;
-
- /* clear the changes formerly signaled */
- p_event->p_vout->p_sys->i_changes = 0;
}