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Commit 61fbbc30 authored by Laurent Aimar's avatar Laurent Aimar
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Do not access p_vout->p_sys in events.c (msw). 

It fixes the last cross accessed variables.
parent 96e12b04
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Inline Side-by-side
Showing with 123 additions and 62 deletions
modules/video_output/msw/common.c
View file @ 61fbbc30
......@@ -101,9 +101,25 @@ int CommonInit( vout_thread_t *p_vout )
p_sys->p_event = EventThreadCreate( p_vout, &wnd_cfg );
if( !p_sys->p_event )
return VLC_EGENERIC;
if( EventThreadStart( p_sys->p_event ) )
event_cfg_t cfg;
memset(&cfg, 0, sizeof(cfg));
#ifdef MODULE_NAME_IS_direct3d
cfg.use_desktop = p_vout->p_sys->b_desktop;
#endif
#ifdef MODULE_NAME_IS_directx
cfg.use_overlay = p_vout->p_sys->b_using_overlay;
#endif
event_hwnd_t hwnd;
if( EventThreadStart( p_sys->p_event, &hwnd, &cfg ) )
return VLC_EGENERIC;
p_sys->parent_window = hwnd.parent_window;
p_sys->hparent = hwnd.hparent;
p_sys->hwnd = hwnd.hwnd;
p_sys->hvideownd = hwnd.hvideownd;
p_sys->hfswnd = hwnd.hfswnd;
/* Variable to indicate if the window should be on top of others */
/* Trigger a callback right now */
var_TriggerCallback( p_vout, "video-on-top" );
......
modules/video_output/msw/direct3d.c
View file @ 61fbbc30
......@@ -303,6 +303,8 @@ static void End( vout_thread_t *p_vout )
*****************************************************************************/
static int Manage( vout_thread_t *p_vout )
{
vout_sys_t *p_sys = p_vout->p_sys;
CommonManage( p_vout );
/*
......@@ -346,7 +348,18 @@ static int Manage( vout_thread_t *p_vout )
p_vout->p_sys->b_desktop = !p_vout->p_sys->b_desktop;
p_vout->pf_display = FirstDisplay;
EventThreadStart( p_vout->p_sys->p_event );
event_cfg_t cfg;
memset(&cfg, 0, sizeof(cfg));
cfg.use_desktop = p_vout->p_sys->b_desktop;
event_hwnd_t hwnd;
EventThreadStart( p_vout->p_sys->p_event, &hwnd, &cfg );
p_sys->parent_window = hwnd.parent_window;
p_sys->hparent = hwnd.hparent;
p_sys->hwnd = hwnd.hwnd;
p_sys->hvideownd = hwnd.hvideownd;
p_sys->hfswnd = hwnd.hfswnd;
Init( p_vout );
......
modules/video_output/msw/events.c
View file @ 61fbbc30
......@@ -88,6 +88,10 @@ struct event_thread_t
bool b_done;
bool b_error;
/* */
bool use_desktop;
bool use_overlay;
/* Mouse */
volatile bool b_cursor_hidden;
volatile mtime_t i_lastmoved;
......@@ -102,10 +106,16 @@ struct event_thread_t
/* */
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 ( vout_thread_t *p_vout );
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 )
......@@ -203,7 +213,7 @@ static void *EventThread( void *p_this )
&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;
......@@ -378,9 +388,9 @@ static void *EventThread( void *p_this )
if( pwz_title )
{
SetWindowText( p_vout->p_sys->hwnd, (LPCTSTR)pwz_title );
if( p_vout->p_sys->hfswnd )
SetWindowText( p_vout->p_sys->hfswnd, (LPCTSTR)pwz_title );
SetWindowText( p_event->hwnd, (LPCTSTR)pwz_title );
if( p_event->hfswnd )
SetWindowText( p_event->hfswnd, (LPCTSTR)pwz_title );
free( pwz_title );
}
break;
......@@ -398,15 +408,15 @@ static void *EventThread( void *p_this )
} /* 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;
}
......@@ -438,13 +448,13 @@ static int DirectXCreateWindow( event_thread_t *p_event )
hInstance = GetModuleHandle(NULL);
#ifdef MODULE_NAME_IS_direct3d
if( !p_vout->p_sys->b_desktop )
if( !p_event->use_desktop )
{
#endif
/* 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, &p_event->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;
#ifdef MODULE_NAME_IS_direct3d
}
else
......@@ -455,7 +465,7 @@ static int DirectXCreateWindow( event_thread_t *p_event )
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
......@@ -537,7 +547,7 @@ static int DirectXCreateWindow( event_thread_t *p_event )
// 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;
......@@ -546,7 +556,7 @@ static int DirectXCreateWindow( event_thread_t *p_event )
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 */
......@@ -557,31 +567,31 @@ static int DirectXCreateWindow( event_thread_t *p_event )
(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,
......@@ -591,7 +601,7 @@ static int DirectXCreateWindow( event_thread_t *p_event )
}
/* 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") );
......@@ -599,23 +609,23 @@ static int DirectXCreateWindow( event_thread_t *p_event )
/* 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;
}
......@@ -625,18 +635,19 @@ static int DirectXCreateWindow( event_thread_t *p_event )
*****************************************************************************
* 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
......@@ -657,26 +668,27 @@ static void DirectXCloseWindow( vout_thread_t *p_vout )
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 */
......@@ -688,14 +700,14 @@ static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
}
#endif
if( hwnd == p_vout->p_sys->hvideownd )
if( hwnd == p_event->hvideownd )
{
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 ?
return !p_event->use_overlay ?
1 : DefWindowProc(hwnd, message, wParam, lParam);
case WM_PAINT:
/*
......@@ -705,7 +717,7 @@ static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
** regular interval, therefore dirty regions can be ignored
** to minimize repaint.
*/
if( !p_vout->p_sys->b_using_overlay )
if( !p_event->use_overlay )
{
ValidateRect(hwnd, NULL);
}
......@@ -782,14 +794,14 @@ static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
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 );
}
......@@ -801,24 +813,22 @@ static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
GXResume();
#endif
#ifdef UNDER_CE
if( p_vout->p_sys->hparent &&
hwnd != p_vout->p_sys->hfswnd && p_vout->b_fullscreen )
if( p_event->hparent &&
hwnd != p_event->hfswnd && p_vout->b_fullscreen )
{
event_thread_t *p_event = p_vout->p_sys->p_event;
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 );
}
......@@ -913,9 +923,9 @@ void EventThreadMouseAutoHide( event_thread_t *p_event )
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
{
......@@ -936,7 +946,7 @@ void EventThreadUpdateTitle( event_thread_t *p_event, const char *psz_fallback )
p_event->psz_title = psz_title;
vlc_mutex_unlock( &p_event->lock );
PostMessage( p_event->p_vout->p_sys->hwnd, WM_VLC_CHANGE_TEXT, 0, 0 );
PostMessage( p_event->hwnd, WM_VLC_CHANGE_TEXT, 0, 0 );
}
unsigned EventThreadRetreiveChanges( event_thread_t *p_event )
{
......@@ -1004,8 +1014,11 @@ void EventThreadDestroy( event_thread_t *p_event )
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;
......@@ -1032,6 +1045,12 @@ int EventThreadStart( event_thread_t *p_event )
return VLC_EGENERIC;
}
msg_Dbg( p_event->p_vout, "Vout EventThread running" );
p_hwnd->parent_window = p_event->parent_window;
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;
}
......@@ -1046,8 +1065,8 @@ void EventThreadStop( event_thread_t *p_event )
/* 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;
......
modules/video_output/msw/events.h
View file @ 61fbbc30
......@@ -29,9 +29,22 @@
*/
typedef struct event_thread_t event_thread_t;
typedef struct {
bool use_desktop; /* direct3d */
bool use_overlay; /* directx */
} event_cfg_t;
typedef struct {
vout_window_t *parent_window;
HWND hparent;
HWND hwnd;
HWND hvideownd;
HWND hfswnd;
} event_hwnd_t;
event_thread_t *EventThreadCreate( vout_thread_t *, const vout_window_cfg_t * );
void EventThreadDestroy( event_thread_t * );
int EventThreadStart( event_thread_t * );
int EventThreadStart( event_thread_t *, event_hwnd_t *, const event_cfg_t * );
void EventThreadStop( event_thread_t * );
void EventThreadMouseAutoHide( event_thread_t * );
......
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