/*****************************************************************************
* events.c: Windows DirectX video output events handler
*****************************************************************************
- * Copyright (C) 2001 VideoLAN
- * $Id: events.c,v 1.33 2003/12/16 22:10:56 gbazin Exp $
+ * Copyright (C) 2001-2004 VideoLAN
+ * $Id$
*
- * Authors: Gildas Bazin <gbazin@netcourrier.com>
+ * Authors: Gildas Bazin <gbazin@videolan.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include <ctype.h> /* tolower() */
#include <string.h> /* strerror() */
+#ifndef _WIN32_WINNT
+# define _WIN32_WINNT 0x0400
+#endif
+
#include <vlc/vlc.h>
#include <vlc/intf.h>
#include <vlc/input.h>
static long FAR PASCAL DirectXEventProc( HWND, UINT, WPARAM, LPARAM );
static long FAR PASCAL DirectXVideoEventProc( HWND, UINT, WPARAM, LPARAM );
+static int Control( vout_thread_t *p_vout, int i_query, va_list args );
+
static void DirectXPopupMenu( event_thread_t *p_event, vlc_bool_t b_open )
{
playlist_t *p_playlist =
void DirectXEventThread( event_thread_t *p_event )
{
MSG msg;
- POINT old_mouse_pos = {0,0};
+ POINT old_mouse_pos = {0,0}, mouse_pos;
vlc_value_t val;
int i_width, i_height, i_x, i_y;
+ HMODULE hkernel32;
/* Initialisation */
+ p_event->p_vout->pf_control = Control;
/* Create a window for the video */
/* Creating a window under Windows also initializes the thread's event
p_event->b_dead = VLC_TRUE;
}
- /* signal the creation of the window */
+ /* Signal the creation of the window */
vlc_thread_ready( p_event );
+ /* Set power management stuff */
+ if( (hkernel32 = GetModuleHandle( "KERNEL32" ) ) )
+ {
+ ULONG (WINAPI* OurSetThreadExecutionState)( ULONG );
+
+ OurSetThreadExecutionState =
+ GetProcAddress( hkernel32, "SetThreadExecutionState" );
+
+ if( OurSetThreadExecutionState )
+ /* Prevent monitor from powering off */
+ OurSetThreadExecutionState( ES_DISPLAY_REQUIRED | ES_CONTINUOUS );
+ else
+ msg_Dbg( p_event, "no support for SetThreadExecutionState()" );
+ }
+
/* Main loop */
/* GetMessage will sleep if there's no message in the queue */
- while( !p_event->b_die && ( p_event->p_vout->p_sys->hparent ||
- GetMessage( &msg, p_event->p_vout->p_sys->hwnd, 0, 0 ) ) )
+ while( !p_event->b_die &&
+ GetMessage( &msg, p_event->p_vout->p_sys->hwnd, 0, 0 ) )
{
/* Check if we are asked to exit */
if( p_event->b_die )
break;
- if( p_event->p_vout->p_sys->hparent )
- {
- /* Parent window was created in another thread so we can't
- * access the window messages. */
- msleep( INTF_IDLE_SLEEP );
- continue;
- }
-
switch( msg.message )
{
- case WM_NCMOUSEMOVE:
case WM_MOUSEMOVE:
vout_PlacePicture( p_event->p_vout,
p_event->p_vout->p_sys->i_window_width,
p_event->p_vout->p_sys->i_window_height,
&i_x, &i_y, &i_width, &i_height );
- val.i_int = ( GET_X_LPARAM(msg.lParam) - i_x )
- * p_event->p_vout->render.i_width / i_width;
- var_Set( p_event->p_vout, "mouse-x", val );
- val.i_int = ( GET_Y_LPARAM(msg.lParam) - i_y )
- * p_event->p_vout->render.i_height / i_height;
- var_Set( p_event->p_vout, "mouse-y", val );
+ if( msg.hwnd != p_event->p_vout->p_sys->hwnd )
+ {
+ /* Child window */
+ i_x = i_y = 0;
+ }
- val.b_bool = VLC_TRUE;
- var_Set( p_event->p_vout, "mouse-moved", val );
+ if( i_width && i_height )
+ {
+ val.i_int = ( GET_X_LPARAM(msg.lParam) - i_x )
+ * p_event->p_vout->render.i_width / i_width;
+ var_Set( p_event->p_vout, "mouse-x", val );
+ val.i_int = ( GET_Y_LPARAM(msg.lParam) - i_y )
+ * p_event->p_vout->render.i_height / i_height;
+ var_Set( p_event->p_vout, "mouse-y", val );
+
+ val.b_bool = VLC_TRUE;
+ var_Set( p_event->p_vout, "mouse-moved", val );
+ }
- if( (abs(GET_X_LPARAM(msg.lParam) - old_mouse_pos.x) > 2 ||
- (abs(GET_Y_LPARAM(msg.lParam) - old_mouse_pos.y)) > 2 ) )
+ case WM_NCMOUSEMOVE:
+ GetCursorPos( &mouse_pos );
+ if( (abs(mouse_pos.x - old_mouse_pos.x) > 2 ||
+ (abs(mouse_pos.y - old_mouse_pos.y)) > 2 ) )
{
GetCursorPos( &old_mouse_pos );
p_event->p_vout->p_sys->i_lastmoved = mdate();
break;
case WM_VLC_HIDE_MOUSE:
+ if( p_event->p_vout->p_sys->b_cursor_hidden ) break;
+ p_event->p_vout->p_sys->b_cursor_hidden = VLC_TRUE;
GetCursorPos( &old_mouse_pos );
ShowCursor( FALSE );
break;
+ case WM_VLC_SHOW_MOUSE:
+ if( !p_event->p_vout->p_sys->b_cursor_hidden ) break;
+ p_event->p_vout->p_sys->b_cursor_hidden = VLC_FALSE;
+ GetCursorPos( &old_mouse_pos );
+ ShowCursor( TRUE );
+ break;
+
case WM_LBUTTONDOWN:
var_Get( p_event->p_vout, "mouse-button-down", &val );
val.i_int |= 1;
}
break;
+ case WM_MOUSEWHEEL:
+ if( GET_WHEEL_DELTA_WPARAM( msg.wParam ) > 0 )
+ {
+ val.i_int = KEY_MOUSEWHEELUP;
+ }
+ else
+ {
+ val.i_int = KEY_MOUSEWHEELDOWN;
+ }
+ if( val.i_int )
+ {
+ if( GetKeyState(VK_CONTROL) & 0x8000 )
+ {
+ val.i_int |= KEY_MODIFIER_CTRL;
+ }
+ if( GetKeyState(VK_SHIFT) & 0x8000 )
+ {
+ val.i_int |= KEY_MODIFIER_SHIFT;
+ }
+ if( GetKeyState(VK_MENU) & 0x8000 )
+ {
+ val.i_int |= KEY_MODIFIER_ALT;
+ }
+
+ var_Set( p_event->p_vlc, "key-pressed", val );
+ }
+ break;
+
+ case WM_VLC_CHANGE_TEXT:
+ var_Get( p_event->p_vout, "video-title", &val );
+
+ if( !val.psz_string || !*val.psz_string ) /* Default video title */
+ {
+ if( p_event->p_vout->p_sys->b_using_overlay )
+ SetWindowText( p_event->p_vout->p_sys->hwnd,
+ VOUT_TITLE " (hardware YUV overlay DirectX output)" );
+ else if( p_event->p_vout->p_sys->b_hw_yuv )
+ SetWindowText( p_event->p_vout->p_sys->hwnd,
+ VOUT_TITLE " (hardware YUV DirectX output)" );
+ else SetWindowText( p_event->p_vout->p_sys->hwnd,
+ VOUT_TITLE " (software RGB DirectX output)" );
+ }
+ else
+ {
+ SetWindowText( p_event->p_vout->p_sys->hwnd, val.psz_string );
+ }
+ break;
+
default:
/* Messages we don't handle directly are dispatched to the
* window procedure */
} /* End Main loop */
- if( msg.message == WM_QUIT )
+ /* Check for WM_QUIT if we created the window */
+ if( !p_event->p_vout->p_sys->hparent && msg.message == WM_QUIT )
{
msg_Warn( p_event, "WM_QUIT... should not happen!!" );
p_event->p_vout->p_sys->hwnd = NULL; /* Window already destroyed */
HINSTANCE hInstance;
HMENU hMenu;
RECT rect_window;
-
- vlc_value_t val;
+ WNDCLASSEX wc; /* window class components */
+ HICON vlc_icon = NULL;
+ char vlc_path[MAX_PATH+1];
+ int i_style;
msg_Dbg( p_vout, "DirectXCreateWindow" );
hInstance = GetModuleHandle(NULL);
/* If an external window was specified, we'll draw in it. */
- var_Get( p_vout->p_vlc, "drawable", &val );
- p_vout->p_sys->hparent = p_vout->p_sys->hwnd =
- val.i_int ? (void*)(ptrdiff_t) val.i_int : NULL;
-
- if( p_vout->p_sys->hparent )
+ p_vout->p_sys->hparent =
+ vout_RequestWindow( p_vout, &p_vout->p_sys->i_window_x,
+ &p_vout->p_sys->i_window_y,
+ &p_vout->p_sys->i_window_width,
+ &p_vout->p_sys->i_window_height );
+
+ /* 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;
+ if( GetModuleFileName( NULL, vlc_path, MAX_PATH ) )
{
- msg_Dbg( p_vout, "using external window %p\n", p_vout->p_sys->hwnd );
-
- /* Set stuff in the window that we can not put directly in
- * a class (see below). */
- SetClassLong( p_vout->p_sys->hwnd,
- GCL_STYLE, CS_DBLCLKS );
- SetClassLong( p_vout->p_sys->hwnd,
- GCL_HBRBACKGROUND, (LONG)GetStockObject(BLACK_BRUSH) );
- SetClassLong( p_vout->p_sys->hwnd,
- GCL_HCURSOR, (LONG)LoadCursor(NULL, IDC_ARROW) );
- /* Store a p_vout pointer into the window local storage (for later
- * use in DirectXEventProc). */
- SetWindowLong( p_vout->p_sys->hwnd, GWL_USERDATA, (LONG)p_vout );
-
- p_vout->p_sys->pf_wndproc =
- (WNDPROC)SetWindowLong( p_vout->p_sys->hwnd,
- GWL_WNDPROC, (LONG)DirectXEventProc );
-
- /* Blam! Erase everything that might have been there. */
- InvalidateRect( p_vout->p_sys->hwnd, NULL, TRUE );
+ vlc_icon = ExtractIcon( hInstance, vlc_path, 0 );
}
- else
+
+ /* Fill in the window class structure */
+ wc.cbSize = sizeof(WNDCLASSEX);
+ wc.style = CS_DBLCLKS; /* style: dbl click */
+ wc.lpfnWndProc = (WNDPROC)DirectXEventProc; /* event handler */
+ wc.cbClsExtra = 0; /* no extra class data */
+ wc.cbWndExtra = 0; /* no extra window data */
+ wc.hInstance = hInstance; /* instance */
+ wc.hIcon = vlc_icon; /* load the vlc big icon */
+ wc.hCursor = LoadCursor(NULL, IDC_ARROW); /* default cursor */
+ wc.hbrBackground = GetStockObject(BLACK_BRUSH); /* background color */
+ wc.lpszMenuName = NULL; /* no menu */
+ wc.lpszClassName = "VLC DirectX"; /* use a special class */
+ wc.hIconSm = vlc_icon; /* load the vlc small icon */
+
+ /* Register the window class */
+ if( !RegisterClassEx(&wc) )
{
- WNDCLASSEX wc; /* window class components */
- HICON vlc_icon = NULL;
- char vlc_path[MAX_PATH+1];
+ WNDCLASS wndclass;
- /* Get the Icon from the main app */
- vlc_icon = NULL;
- if( GetModuleFileName( NULL, vlc_path, MAX_PATH ) )
- {
- vlc_icon = ExtractIcon( hInstance, vlc_path, 0 );
- }
+ if( vlc_icon ) DestroyIcon( vlc_icon );
- /* Fill in the window class structure */
- wc.cbSize = sizeof(WNDCLASSEX);
- wc.style = CS_DBLCLKS; /* style: dbl click */
- wc.lpfnWndProc = (WNDPROC)DirectXEventProc; /* event handler */
- wc.cbClsExtra = 0; /* no extra class data */
- wc.cbWndExtra = 0; /* no extra window data */
- wc.hInstance = hInstance; /* instance */
- wc.hIcon = vlc_icon; /* load the vlc big icon */
- wc.hCursor = LoadCursor(NULL, IDC_ARROW); /* default cursor */
- wc.hbrBackground = GetStockObject(BLACK_BRUSH); /* background color */
- wc.lpszMenuName = NULL; /* no menu */
- wc.lpszClassName = "VLC DirectX"; /* use a special class */
- wc.hIconSm = vlc_icon; /* load the vlc small icon */
-
- /* Register the window class */
- if( !RegisterClassEx(&wc) )
+ /* Check why it failed. If it's because one already exists
+ * then fine, otherwise return with an error. */
+ if( !GetClassInfo( hInstance, "VLC DirectX", &wndclass ) )
{
- WNDCLASS wndclass;
-
- if( vlc_icon )
- {
- DestroyIcon( vlc_icon );
- }
-
- /* Check why it failed. If it's because one already exists
- * then fine, otherwise return with an error. */
- if( !GetClassInfo( hInstance, "VLC DirectX", &wndclass ) )
- {
- msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED" );
- return VLC_EGENERIC;
- }
+ msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED" );
+ return VLC_EGENERIC;
}
+ }
- /* When you create a window you give the dimensions you wish it to
- * have. Unfortunatly these dimensions will include the borders and
- * titlebar. We use the following function to find out the size of
- * 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;
- AdjustWindowRect( &rect_window, WS_OVERLAPPEDWINDOW|WS_SIZEBOX, 0 );
+ /* When you create a window you give the dimensions you wish it to
+ * have. Unfortunatly these dimensions will include the borders and
+ * titlebar. We use the following function to find out the size of
+ * 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;
+ AdjustWindowRect( &rect_window, WS_OVERLAPPEDWINDOW|WS_SIZEBOX, 0 );
- /* Create the window */
- p_vout->p_sys->hwnd =
- CreateWindow( "VLC DirectX", /* name of window class */
+ if( p_vout->p_sys->hparent )
+ i_style = WS_VISIBLE|WS_CLIPCHILDREN|WS_CHILD;
+ else
+ i_style = WS_OVERLAPPEDWINDOW|WS_SIZEBOX|WS_VISIBLE|WS_CLIPCHILDREN;
+
+ /* Create the window */
+ p_vout->p_sys->hwnd =
+ CreateWindowEx( WS_EX_NOPARENTNOTIFY,
+ "VLC DirectX", /* name of window class */
VOUT_TITLE " (DirectX Output)", /* window title bar text */
- WS_OVERLAPPEDWINDOW | WS_SIZEBOX | WS_VISIBLE |
- WS_CLIPCHILDREN, /* window style */
- CW_USEDEFAULT, /* default X coordinate */
- 0, /* default Y coordinate */
+ i_style, /* window style */
+ (p_vout->p_sys->i_window_x < 0) ? CW_USEDEFAULT :
+ p_vout->p_sys->i_window_x, /* default X coordinate */
+ (p_vout->p_sys->i_window_y < 0) ? CW_USEDEFAULT :
+ p_vout->p_sys->i_window_y, /* default Y coordinate */
rect_window.right - rect_window.left, /* window width */
rect_window.bottom - rect_window.top, /* window height */
- NULL, /* no parent window */
+ p_vout->p_sys->hparent, /* parent window */
NULL, /* no menu in this window */
hInstance, /* handle of this program instance */
(LPVOID)p_vout ); /* send p_vout to WM_CREATE */
- if( !p_vout->p_sys->hwnd )
- {
- msg_Warn( p_vout, "DirectXCreateWindow create window FAILED" );
- return VLC_EGENERIC;
- }
+ if( !p_vout->p_sys->hwnd )
+ {
+ msg_Warn( p_vout, "DirectXCreateWindow create window FAILED" );
+ return VLC_EGENERIC;
+ }
+
+ if( p_vout->p_sys->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 );
+ SetWindowLong( p_vout->p_sys->hparent, GWL_STYLE,
+ i_style | WS_CLIPCHILDREN );
+
}
/* Now display the window */
{
msg_Dbg( p_vout, "DirectXCloseWindow" );
- if( p_vout->p_sys->hwnd && !p_vout->p_sys->hparent )
- {
- DestroyWindow( p_vout->p_sys->hwnd );
- }
- else if( p_vout->p_sys->hparent )
- {
- /* Get rid of the video sub-window */
- PostMessage( p_vout->p_sys->hvideownd, WM_VLC_DESTROY_VIDEO_WIN, 0, 0);
+ DestroyWindow( p_vout->p_sys->hwnd );
- /* We don't want our windowproc to be called anymore */
- SetWindowLong( p_vout->p_sys->hwnd,
- GWL_WNDPROC, (LONG)p_vout->p_sys->pf_wndproc );
- SetWindowLong( p_vout->p_sys->hwnd, GWL_USERDATA, (LONG)NULL );
-
- /* Blam! Erase everything that might have been there. */
- InvalidateRect( p_vout->p_sys->hwnd, NULL, TRUE );
- }
+ if( p_vout->p_sys->hparent )
+ vout_ReleaseWindow( p_vout, (void *)p_vout->p_sys->hparent );
p_vout->p_sys->hwnd = NULL;
vout_PlacePicture( p_vout, rect.right, rect.bottom,
&i_x, &i_y, &i_width, &i_height );
- SetWindowPos( p_vout->p_sys->hvideownd, HWND_TOP,
- i_x, i_y, i_width, i_height, 0 );
+ if( p_vout->p_sys->hvideownd )
+ SetWindowPos( p_vout->p_sys->hvideownd, HWND_TOP,
+ i_x, i_y, i_width, i_height, 0 );
/* Destination image position and dimensions */
rect_dest.left = point.x + i_x;
rect_dest.top = point.y + i_y;
rect_dest.bottom = rect_dest.top + i_height;
+ /* Apply overlay hardware constraints */
+ if( p_vout->p_sys->b_using_overlay )
+ {
+ if( p_vout->p_sys->i_align_dest_boundary )
+ rect_dest.left = ( rect_dest.left +
+ p_vout->p_sys->i_align_dest_boundary / 2 ) &
+ ~p_vout->p_sys->i_align_dest_boundary;
+
+ if( p_vout->p_sys->i_align_dest_size )
+ rect_dest.right = (( rect_dest.right - rect_dest.left +
+ p_vout->p_sys->i_align_dest_size / 2 ) &
+ ~p_vout->p_sys->i_align_dest_size) + rect_dest.left;
+ }
+
/* UpdateOverlay directdraw function doesn't automatically clip to the
* display size so we need to do it otherwise it will fail */
(rect_dest.bottom - rect_dest_clipped.bottom) * p_vout->render.i_height /
(rect_dest.bottom - rect_dest.top);
- /* The destination coordinates need to be relative to the current
- * directdraw primary surface (display) */
- rect_dest_clipped.left -= p_vout->p_sys->rect_display.left;
- rect_dest_clipped.right -= p_vout->p_sys->rect_display.left;
- rect_dest_clipped.top -= p_vout->p_sys->rect_display.top;
- rect_dest_clipped.bottom -= p_vout->p_sys->rect_display.top;
+ /* Apply overlay hardware constraints */
+ if( p_vout->p_sys->b_using_overlay )
+ {
+ if( p_vout->p_sys->i_align_src_boundary )
+ rect_src_clipped.left = ( rect_src_clipped.left +
+ p_vout->p_sys->i_align_src_boundary / 2 ) &
+ ~p_vout->p_sys->i_align_src_boundary;
+
+ if( p_vout->p_sys->i_align_src_size )
+ rect_src_clipped.right = (( rect_src_clipped.right -
+ rect_src_clipped.left +
+ p_vout->p_sys->i_align_src_size / 2 ) &
+ ~p_vout->p_sys->i_align_src_size) + rect_src_clipped.left;
+ }
#if 0
msg_Dbg( p_vout, "DirectXUpdateRects image_src_clipped"
rect_src_clipped.right, rect_src_clipped.bottom );
#endif
+ /* The destination coordinates need to be relative to the current
+ * directdraw primary surface (display) */
+ rect_dest_clipped.left -= p_vout->p_sys->rect_display.left;
+ rect_dest_clipped.right -= p_vout->p_sys->rect_display.left;
+ rect_dest_clipped.top -= p_vout->p_sys->rect_display.top;
+ rect_dest_clipped.bottom -= p_vout->p_sys->rect_display.top;
+
+ if( p_vout->p_sys->b_using_overlay )
+ DirectXUpdateOverlay( p_vout );
+
/* Signal the change in size/position */
p_vout->p_sys->i_changes |= DX_POSITION_CHANGE;
{
/* Store p_vout for future use */
p_vout = (vout_thread_t *)((CREATESTRUCT *)lParam)->lpCreateParams;
- SetWindowLong( hwnd, GWL_USERDATA, (LONG)p_vout );
+ SetWindowLongPtr( hwnd, GWLP_USERDATA, (LONG_PTR)p_vout );
}
else
{
- p_vout = (vout_thread_t *)GetWindowLong( hwnd, GWL_USERDATA );
+ p_vout = (vout_thread_t *)GetWindowLongPtr( hwnd, GWLP_USERDATA );
}
if( !p_vout )
}
else
{
- SetWindowLong( p_vout->p_sys->hvideownd,
- GWL_WNDPROC, (LONG)DirectXVideoEventProc );
+ msg_Dbg( p_vout, "Created video sub-window" );
+ SetWindowLongPtr( p_vout->p_sys->hvideownd,
+ GWLP_WNDPROC, (LONG_PTR)DirectXVideoEventProc );
+ /* Store the previous window proc of _this_ window with the video
+ * window so we can use it in DirectXVideoEventProc to pass
+ * messages to the creator of _this_ window */
+ SetWindowLongPtr( p_vout->p_sys->hvideownd, GWLP_USERDATA,
+ (LONG_PTR)p_vout->p_sys->pf_wndproc );
}
break;
+ case WM_PAINT:
+ case WM_NCPAINT:
+ case WM_ERASEBKGND:
+ /* We do not want to relay these messages to the parent window
+ * because we rely on the background color for the overlay. */
+ return DefWindowProc(hwnd, message, wParam, lParam);
+ break;
+
default:
//msg_Dbg( p_vout, "WinProc WM Default %i", message );
break;
}
+ /* Let windows handle the message */
return DefWindowProc(hwnd, message, wParam, lParam);
}
+
static long FAR PASCAL DirectXVideoEventProc( HWND hwnd, UINT message,
WPARAM wParam, LPARAM lParam )
{
+ WNDPROC pf_parentwndproc;
+ POINT pt;
+
switch( message )
{
- case WM_VLC_DESTROY_VIDEO_WIN:
- /* Destroy video sub-window */
- DestroyWindow( hwnd );
+ case WM_MOUSEMOVE:
+ case WM_LBUTTONDOWN:
+ case WM_LBUTTONUP:
+ case WM_LBUTTONDBLCLK:
+ case WM_MBUTTONDOWN:
+ case WM_MBUTTONUP:
+ case WM_RBUTTONDOWN:
+ case WM_RBUTTONUP:
+ /* Translate mouse cursor position to parent window coordinates. */
+ pt.x = LOWORD( lParam );
+ pt.y = HIWORD( lParam );
+ MapWindowPoints( hwnd, GetParent( hwnd ), &pt, 1 );
+ lParam = MAKELPARAM( pt.x, pt.y );
+ /* Fall through. */
+ case WM_KEYDOWN:
+ case WM_KEYUP:
+ case WM_SYSKEYDOWN:
+ case WM_SYSKEYUP:
+ /* Foward these to the original window proc of the parent so the
+ * creator of the window gets a chance to process them. If we created
+ * the parent window ourself DirectXEventThread will process these
+ * and they will never make it here.
+ * Note that we fake the hwnd to be our parent in order to prevent
+ * confusion in the creator's window proc. */
+ pf_parentwndproc = (WNDPROC)GetWindowLongPtr( hwnd, GWLP_USERDATA );
+
+ if( pf_parentwndproc )
+ {
+ LRESULT i_ret;
+ LONG_PTR p_backup;
+
+ pf_parentwndproc = (WNDPROC)GetWindowLongPtr( hwnd, GWLP_USERDATA);
+
+ p_backup = SetWindowLongPtr( GetParent( hwnd ), GWLP_USERDATA, 0 );
+ i_ret = CallWindowProc( pf_parentwndproc, GetParent( hwnd ),
+ message, wParam, lParam );
+ SetWindowLongPtr( GetParent( hwnd ), GWLP_USERDATA, p_backup );
+
+ return i_ret;
+ }
break;
}
return 0;
}
+
+/*****************************************************************************
+ * Control: control facility for the vout
+ *****************************************************************************/
+static int Control( vout_thread_t *p_vout, int i_query, va_list args )
+{
+ double f_arg;
+ RECT rect_window;
+
+ switch( i_query )
+ {
+ case VOUT_SET_ZOOM:
+ if( p_vout->p_sys->hparent )
+ return vout_ControlWindow( p_vout,
+ (void *)p_vout->p_sys->hparent, i_query, args );
+
+ f_arg = va_arg( args, double );
+
+ /* Update dimensions */
+ rect_window.top = rect_window.left = 0;
+ rect_window.right = p_vout->i_window_width * f_arg;
+ rect_window.bottom = p_vout->i_window_height * f_arg;
+ AdjustWindowRect( &rect_window, WS_OVERLAPPEDWINDOW|WS_SIZEBOX, 0 );
+
+ SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
+ rect_window.right - rect_window.left,
+ rect_window.bottom - rect_window.top, SWP_NOMOVE );
+
+ return VLC_SUCCESS;
+
+ case VOUT_REPARENT:
+ /* Change window style, borders and title bar */
+ vlc_mutex_lock( &p_vout->p_sys->lock );
+ p_vout->p_sys->hparent = 0;
+ vlc_mutex_unlock( &p_vout->p_sys->lock );
+
+ SetParent( p_vout->p_sys->hwnd, GetDesktopWindow() );
+ SetWindowLong( p_vout->p_sys->hwnd, GWL_STYLE,
+ WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW |
+ WS_SIZEBOX | WS_VISIBLE );
+ SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0, 0, 0,
+ SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED );
+
+ return VLC_SUCCESS;
+
+ case VOUT_CLOSE:
+ return VLC_SUCCESS;
+
+ case VOUT_SET_STAY_ON_TOP:
+ if( p_vout->p_sys->hparent )
+ return vout_ControlWindow( p_vout,
+ (void *)p_vout->p_sys->hparent, i_query, args );
+
+ p_vout->p_sys->b_on_top_change = VLC_TRUE;
+ return VLC_SUCCESS;
+
+ default:
+ msg_Dbg( p_vout, "control query not supported" );
+ return VLC_EGENERIC;
+ }
+}
projects / vlc / blobdiff