mirror of
https://code.videolan.org/videolan/vlc
synced 2024-10-03 01:31:53 +02:00
1005 lines
36 KiB
C
1005 lines
36 KiB
C
/*****************************************************************************
|
|
* events.c: Windows DirectX video output events handler
|
|
*****************************************************************************
|
|
* Copyright (C) 2001-2004 the VideoLAN team
|
|
* $Id$
|
|
*
|
|
* 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
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
|
|
*****************************************************************************/
|
|
|
|
|
|
/*****************************************************************************
|
|
* Preamble: This file contains the functions related to the creation of
|
|
* a window and the handling of its messages (events).
|
|
*****************************************************************************/
|
|
#include <errno.h> /* ENOMEM */
|
|
#include <stdlib.h> /* free() */
|
|
#include <ctype.h> /* tolower() */
|
|
#include <string.h> /* strerror() */
|
|
|
|
#ifndef _WIN32_WINNT
|
|
# define _WIN32_WINNT 0x0500
|
|
#endif
|
|
|
|
#include <vlc/vlc.h>
|
|
#include <vlc/intf.h>
|
|
#include <vlc/input.h>
|
|
#include <vlc/vout.h>
|
|
|
|
#include <windows.h>
|
|
#include <windowsx.h>
|
|
#include <shellapi.h>
|
|
|
|
#ifdef MODULE_NAME_IS_vout_directx
|
|
#include <ddraw.h>
|
|
#endif
|
|
#ifdef MODULE_NAME_IS_direct3d
|
|
#include <d3d9.h>
|
|
#endif
|
|
#ifdef MODULE_NAME_IS_glwin32
|
|
#include <GL/gl.h>
|
|
#endif
|
|
|
|
#include "vlc_keys.h"
|
|
#include "vout.h"
|
|
|
|
/*****************************************************************************
|
|
* Local prototypes.
|
|
*****************************************************************************/
|
|
static int DirectXCreateWindow( vout_thread_t *p_vout );
|
|
static void DirectXCloseWindow ( vout_thread_t *p_vout );
|
|
static long FAR PASCAL DirectXEventProc( 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 =
|
|
vlc_object_find( p_event, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
|
|
if( p_playlist != NULL )
|
|
{
|
|
vlc_value_t val;
|
|
val.b_bool = b_open;
|
|
var_Set( p_playlist, "intf-popupmenu", val );
|
|
vlc_object_release( p_playlist );
|
|
}
|
|
}
|
|
|
|
static int DirectXConvertKey( int i_key );
|
|
|
|
/*****************************************************************************
|
|
* DirectXEventThread: Create video window & handle its messages
|
|
*****************************************************************************
|
|
* This function creates a video window and then enters an infinite loop
|
|
* that handles the messages sent to that window.
|
|
* The main goal of this thread is to isolate the Win32 PeekMessage function
|
|
* because this one can block for a long time.
|
|
*****************************************************************************/
|
|
void E_(DirectXEventThread)( event_thread_t *p_event )
|
|
{
|
|
MSG msg;
|
|
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
|
|
* message queue */
|
|
if( DirectXCreateWindow( p_event->p_vout ) )
|
|
{
|
|
msg_Err( p_event, "out of memory" );
|
|
p_event->b_dead = VLC_TRUE;
|
|
}
|
|
|
|
/* Signal the creation of the window */
|
|
vlc_thread_ready( p_event );
|
|
|
|
/* Set power management stuff */
|
|
if( (hkernel32 = GetModuleHandle( _T("KERNEL32") ) ) )
|
|
{
|
|
ULONG (WINAPI* OurSetThreadExecutionState)( ULONG );
|
|
|
|
OurSetThreadExecutionState = (ULONG (WINAPI*)( ULONG ))
|
|
GetProcAddress( hkernel32, _T("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 && GetMessage( &msg, 0, 0, 0 ) )
|
|
{
|
|
/* Check if we are asked to exit */
|
|
if( p_event->b_die )
|
|
break;
|
|
|
|
switch( msg.message )
|
|
{
|
|
|
|
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 );
|
|
|
|
if( msg.hwnd == p_event->p_vout->p_sys->hvideownd )
|
|
{
|
|
/* Child window */
|
|
i_x = i_y = 0;
|
|
}
|
|
|
|
if( i_width && i_height )
|
|
{
|
|
val.i_int = ( GET_X_LPARAM(msg.lParam) - i_x ) *
|
|
p_event->p_vout->fmt_in.i_visible_width / i_width +
|
|
p_event->p_vout->fmt_in.i_x_offset;
|
|
var_Set( p_event->p_vout, "mouse-x", val );
|
|
val.i_int = ( GET_Y_LPARAM(msg.lParam) - i_y ) *
|
|
p_event->p_vout->fmt_in.i_visible_height / i_height +
|
|
p_event->p_vout->fmt_in.i_y_offset;
|
|
var_Set( p_event->p_vout, "mouse-y", val );
|
|
|
|
val.b_bool = VLC_TRUE;
|
|
var_Set( p_event->p_vout, "mouse-moved", val );
|
|
}
|
|
|
|
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();
|
|
|
|
if( p_event->p_vout->p_sys->b_cursor_hidden )
|
|
{
|
|
p_event->p_vout->p_sys->b_cursor_hidden = 0;
|
|
ShowCursor( TRUE );
|
|
}
|
|
}
|
|
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;
|
|
var_Set( p_event->p_vout, "mouse-button-down", val );
|
|
DirectXPopupMenu( p_event, VLC_FALSE );
|
|
break;
|
|
|
|
case WM_LBUTTONUP:
|
|
var_Get( p_event->p_vout, "mouse-button-down", &val );
|
|
val.i_int &= ~1;
|
|
var_Set( p_event->p_vout, "mouse-button-down", val );
|
|
|
|
val.b_bool = VLC_TRUE;
|
|
var_Set( p_event->p_vout, "mouse-clicked", val );
|
|
break;
|
|
|
|
case WM_LBUTTONDBLCLK:
|
|
p_event->p_vout->p_sys->i_changes |= VOUT_FULLSCREEN_CHANGE;
|
|
break;
|
|
|
|
case WM_MBUTTONDOWN:
|
|
var_Get( p_event->p_vout, "mouse-button-down", &val );
|
|
val.i_int |= 2;
|
|
var_Set( p_event->p_vout, "mouse-button-down", val );
|
|
DirectXPopupMenu( p_event, VLC_FALSE );
|
|
break;
|
|
|
|
case WM_MBUTTONUP:
|
|
var_Get( p_event->p_vout, "mouse-button-down", &val );
|
|
val.i_int &= ~2;
|
|
var_Set( p_event->p_vout, "mouse-button-down", val );
|
|
break;
|
|
|
|
case WM_RBUTTONDOWN:
|
|
var_Get( p_event->p_vout, "mouse-button-down", &val );
|
|
val.i_int |= 4;
|
|
var_Set( p_event->p_vout, "mouse-button-down", val );
|
|
DirectXPopupMenu( p_event, VLC_FALSE );
|
|
break;
|
|
|
|
case WM_RBUTTONUP:
|
|
var_Get( p_event->p_vout, "mouse-button-down", &val );
|
|
val.i_int &= ~4;
|
|
var_Set( p_event->p_vout, "mouse-button-down", val );
|
|
DirectXPopupMenu( p_event, VLC_TRUE );
|
|
break;
|
|
|
|
case WM_KEYDOWN:
|
|
case WM_SYSKEYDOWN:
|
|
/* The key events are first processed here and not translated
|
|
* into WM_CHAR events because we need to know the status of the
|
|
* modifier keys. */
|
|
val.i_int = DirectXConvertKey( msg.wParam );
|
|
if( !val.i_int )
|
|
{
|
|
/* This appears to be a "normal" (ascii) key */
|
|
val.i_int = tolower( MapVirtualKey( msg.wParam, 2 ) );
|
|
}
|
|
|
|
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_libvlc, "key-pressed", val );
|
|
}
|
|
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_libvlc, "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( val.psz_string ) free( val.psz_string );
|
|
|
|
#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_vout_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
|
|
}
|
|
|
|
#ifdef UNICODE
|
|
{
|
|
wchar_t *psz_title = malloc( strlen(val.psz_string) * 2 + 2 );
|
|
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;
|
|
}
|
|
#endif
|
|
|
|
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 );
|
|
break;
|
|
|
|
default:
|
|
/* Messages we don't handle directly are dispatched to the
|
|
* window procedure */
|
|
TranslateMessage(&msg);
|
|
DispatchMessage(&msg);
|
|
break;
|
|
|
|
} /* End Switch */
|
|
|
|
} /* End Main loop */
|
|
|
|
/* 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 */
|
|
}
|
|
|
|
msg_Dbg( p_event, "DirectXEventThread terminating" );
|
|
|
|
/* clear the changes formerly signaled */
|
|
p_event->p_vout->p_sys->i_changes = 0;
|
|
|
|
DirectXCloseWindow( p_event->p_vout );
|
|
}
|
|
|
|
|
|
/* following functions are local */
|
|
|
|
/*****************************************************************************
|
|
* DirectXCreateWindow: create a window for the video.
|
|
*****************************************************************************
|
|
* Before creating a direct draw surface, we need to create a window in which
|
|
* the video will be displayed. This window will also allow us to capture the
|
|
* events.
|
|
*****************************************************************************/
|
|
static int DirectXCreateWindow( vout_thread_t *p_vout )
|
|
{
|
|
HINSTANCE hInstance;
|
|
HMENU hMenu;
|
|
RECT rect_window;
|
|
WNDCLASS wc; /* window class components */
|
|
HICON vlc_icon = NULL;
|
|
char vlc_path[MAX_PATH+1];
|
|
int i_style, i_stylex;
|
|
|
|
msg_Dbg( p_vout, "DirectXCreateWindow" );
|
|
|
|
/* Get this module's instance */
|
|
hInstance = GetModuleHandle(NULL);
|
|
|
|
/* If an external window was specified, we'll draw in it. */
|
|
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;
|
|
#ifndef UNDER_CE
|
|
if( GetModuleFileName( NULL, vlc_path, MAX_PATH ) )
|
|
{
|
|
vlc_icon = ExtractIcon( hInstance, vlc_path, 0 );
|
|
}
|
|
#endif
|
|
|
|
/* Fill in the window class structure */
|
|
wc.style = CS_OWNDC|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 = _T("VLC DirectX"); /* use a special class */
|
|
|
|
/* Register the window class */
|
|
if( !RegisterClass(&wc) )
|
|
{
|
|
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, _T("VLC DirectX"), &wndclass ) )
|
|
{
|
|
msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED" );
|
|
return VLC_EGENERIC;
|
|
}
|
|
}
|
|
|
|
/* Register the video sub-window class */
|
|
wc.lpszClassName = _T("VLC DirectX video"); wc.hIcon = 0;
|
|
if( !RegisterClass(&wc) )
|
|
{
|
|
WNDCLASS wndclass;
|
|
|
|
/* Check why it failed. If it's because one already exists
|
|
* then fine, otherwise return with an error. */
|
|
if( !GetClassInfo( hInstance, _T("VLC DirectX video"), &wndclass ) )
|
|
{
|
|
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;
|
|
|
|
if( var_GetBool( p_vout, "video-deco" ) )
|
|
{
|
|
/* Open with window decoration */
|
|
AdjustWindowRect( &rect_window, WS_OVERLAPPEDWINDOW|WS_SIZEBOX, 0 );
|
|
i_style = WS_OVERLAPPEDWINDOW|WS_SIZEBOX|WS_VISIBLE|WS_CLIPCHILDREN;
|
|
i_stylex = 0;
|
|
}
|
|
else
|
|
{
|
|
/* No window decoration */
|
|
AdjustWindowRect( &rect_window, WS_POPUP, 0 );
|
|
i_style = WS_POPUP|WS_VISIBLE|WS_CLIPCHILDREN;
|
|
i_stylex = 0; // WS_EX_TOOLWINDOW; Is TOOLWINDOW really needed ?
|
|
// It messes up the fullscreen window.
|
|
}
|
|
|
|
if( p_vout->p_sys->hparent )
|
|
{
|
|
i_style = WS_VISIBLE|WS_CLIPCHILDREN|WS_CHILD;
|
|
i_stylex = 0;
|
|
}
|
|
|
|
p_vout->p_sys->i_window_style = i_style;
|
|
|
|
/* Create the window */
|
|
p_vout->p_sys->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 */
|
|
rect_window.right - rect_window.left, /* window width */
|
|
rect_window.bottom - rect_window.top, /* window height */
|
|
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->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 );
|
|
|
|
if( !(i_style & WS_CLIPCHILDREN) )
|
|
/* Hmmm, apparently this is a blocking call... */
|
|
SetWindowLong( p_vout->p_sys->hparent, GWL_STYLE,
|
|
i_style | WS_CLIPCHILDREN );
|
|
|
|
/* Create our fullscreen window */
|
|
p_vout->p_sys->hfswnd =
|
|
CreateWindowEx( WS_EX_APPWINDOW, _T("VLC DirectX"),
|
|
_T(VOUT_TITLE) _T(" (DirectX Output)"),
|
|
WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|WS_SIZEBOX,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
NULL, NULL, hInstance, NULL );
|
|
}
|
|
|
|
/* Append a "Always On Top" entry in the system menu */
|
|
hMenu = GetSystemMenu( p_vout->p_sys->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 =
|
|
CreateWindow( _T("VLC DirectX video"), _T(""), /* window class */
|
|
WS_CHILD | WS_VISIBLE, /* window style */
|
|
0, 0,
|
|
p_vout->render.i_width, /* default width */
|
|
p_vout->render.i_height, /* default height */
|
|
p_vout->p_sys->hwnd, /* parent window */
|
|
NULL, hInstance,
|
|
(LPVOID)p_vout ); /* send p_vout to WM_CREATE */
|
|
|
|
if( !p_vout->p_sys->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 );
|
|
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* DirectXCloseWindow: close the window created by DirectXCreateWindow
|
|
*****************************************************************************
|
|
* This function returns all resources allocated by DirectXCreateWindow.
|
|
*****************************************************************************/
|
|
static void DirectXCloseWindow( vout_thread_t *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 );
|
|
|
|
if( p_vout->p_sys->hparent )
|
|
vout_ReleaseWindow( p_vout, (void *)p_vout->p_sys->hparent );
|
|
|
|
p_vout->p_sys->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
|
|
* exit */
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* DirectXUpdateRects: update clipping rectangles
|
|
*****************************************************************************
|
|
* This function is called when the window position or size are changed, and
|
|
* its job is to update the source and destination RECTs used to display the
|
|
* picture.
|
|
*****************************************************************************/
|
|
void E_(DirectXUpdateRects)( vout_thread_t *p_vout, vlc_bool_t b_force )
|
|
{
|
|
#define rect_src p_vout->p_sys->rect_src
|
|
#define rect_src_clipped p_vout->p_sys->rect_src_clipped
|
|
#define rect_dest p_vout->p_sys->rect_dest
|
|
#define rect_dest_clipped p_vout->p_sys->rect_dest_clipped
|
|
|
|
int i_width, i_height, i_x, i_y;
|
|
|
|
RECT rect;
|
|
POINT point;
|
|
|
|
/* Retrieve the window size */
|
|
GetClientRect( p_vout->p_sys->hwnd, &rect );
|
|
|
|
/* Retrieve the window position */
|
|
point.x = point.y = 0;
|
|
ClientToScreen( p_vout->p_sys->hwnd, &point );
|
|
|
|
/* If nothing changed, we can return */
|
|
if( !b_force
|
|
&& p_vout->p_sys->i_window_width == rect.right
|
|
&& p_vout->p_sys->i_window_height == rect.bottom
|
|
&& p_vout->p_sys->i_window_x == point.x
|
|
&& p_vout->p_sys->i_window_y == point.y )
|
|
{
|
|
return;
|
|
}
|
|
|
|
/* Update the window position and size */
|
|
p_vout->p_sys->i_window_x = point.x;
|
|
p_vout->p_sys->i_window_y = point.y;
|
|
p_vout->p_sys->i_window_width = rect.right;
|
|
p_vout->p_sys->i_window_height = rect.bottom;
|
|
|
|
vout_PlacePicture( p_vout, rect.right, rect.bottom,
|
|
&i_x, &i_y, &i_width, &i_height );
|
|
|
|
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.right = rect_dest.left + i_width;
|
|
rect_dest.top = point.y + i_y;
|
|
rect_dest.bottom = rect_dest.top + i_height;
|
|
|
|
#ifdef MODULE_NAME_IS_vout_directx
|
|
/* 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;
|
|
}
|
|
#endif
|
|
|
|
/* UpdateOverlay directdraw function doesn't automatically clip to the
|
|
* display size so we need to do it otherwise it will fail */
|
|
|
|
/* Clip the destination window */
|
|
if( !IntersectRect( &rect_dest_clipped, &rect_dest,
|
|
&p_vout->p_sys->rect_display ) )
|
|
{
|
|
SetRectEmpty( &rect_src_clipped );
|
|
return;
|
|
}
|
|
|
|
#if 0
|
|
msg_Dbg( p_vout, "DirectXUpdateRects image_dst_clipped coords:"
|
|
" %i,%i,%i,%i",
|
|
rect_dest_clipped.left, rect_dest_clipped.top,
|
|
rect_dest_clipped.right, rect_dest_clipped.bottom );
|
|
#endif
|
|
|
|
/* the 2 following lines are to fix a bug when clicking on the desktop */
|
|
if( (rect_dest_clipped.right - rect_dest_clipped.left)==0 ||
|
|
(rect_dest_clipped.bottom - rect_dest_clipped.top)==0 )
|
|
{
|
|
SetRectEmpty( &rect_src_clipped );
|
|
return;
|
|
}
|
|
|
|
/* src image dimensions */
|
|
rect_src.left = 0;
|
|
rect_src.top = 0;
|
|
rect_src.right = p_vout->render.i_width;
|
|
rect_src.bottom = p_vout->render.i_height;
|
|
|
|
/* Clip the source image */
|
|
rect_src_clipped.left = p_vout->fmt_out.i_x_offset +
|
|
(rect_dest_clipped.left - rect_dest.left) *
|
|
p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
|
|
rect_src_clipped.right = p_vout->fmt_out.i_x_offset +
|
|
p_vout->fmt_out.i_visible_width -
|
|
(rect_dest.right - rect_dest_clipped.right) *
|
|
p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
|
|
rect_src_clipped.top = p_vout->fmt_out.i_y_offset +
|
|
(rect_dest_clipped.top - rect_dest.top) *
|
|
p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
|
|
rect_src_clipped.bottom = p_vout->fmt_out.i_y_offset +
|
|
p_vout->fmt_out.i_visible_height -
|
|
(rect_dest.bottom - rect_dest_clipped.bottom) *
|
|
p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
|
|
|
|
#ifdef MODULE_NAME_IS_vout_directx
|
|
/* 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;
|
|
}
|
|
#endif
|
|
|
|
#if 0
|
|
msg_Dbg( p_vout, "DirectXUpdateRects image_src_clipped"
|
|
" coords: %i,%i,%i,%i",
|
|
rect_src_clipped.left, rect_src_clipped.top,
|
|
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;
|
|
|
|
#ifdef MODULE_NAME_IS_vout_directx
|
|
if( p_vout->p_sys->b_using_overlay )
|
|
E_(DirectXUpdateOverlay)( p_vout );
|
|
#endif
|
|
|
|
/* Signal the change in size/position */
|
|
p_vout->p_sys->i_changes |= DX_POSITION_CHANGE;
|
|
|
|
#undef rect_src
|
|
#undef rect_src_clipped
|
|
#undef rect_dest
|
|
#undef rect_dest_clipped
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* DirectXEventProc: This is the window event processing function.
|
|
*****************************************************************************
|
|
* On Windows, when you create a window you have to attach an event processing
|
|
* function to it. The aim of this function is to manage "Queued Messages" and
|
|
* "Nonqueued Messages".
|
|
* Queued Messages are those picked up and retransmitted by vout_Manage
|
|
* (using the GetMessage and DispatchMessage functions).
|
|
* Nonqueued Messages are those that Windows will send directly to this
|
|
* procedure (like WM_DESTROY, WM_WINDOWPOSCHANGED...)
|
|
*****************************************************************************/
|
|
static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
|
|
WPARAM wParam, LPARAM lParam )
|
|
{
|
|
vout_thread_t *p_vout;
|
|
|
|
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 );
|
|
}
|
|
else
|
|
{
|
|
p_vout = (vout_thread_t *)GetWindowLongPtr( hwnd, GWLP_USERDATA );
|
|
}
|
|
|
|
/* Catch the screensaver and the monitor turn-off */
|
|
if( message == WM_SYSCOMMAND &&
|
|
( (wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER ) )
|
|
{
|
|
//if( p_vout ) msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND screensaver" );
|
|
return 0; /* this stops them from happening */
|
|
}
|
|
|
|
if( !p_vout )
|
|
{
|
|
/* 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);
|
|
}
|
|
|
|
if( hwnd == p_vout->p_sys->hvideownd )
|
|
return DefWindowProc(hwnd, message, wParam, lParam);
|
|
|
|
switch( message )
|
|
{
|
|
|
|
case WM_WINDOWPOSCHANGED:
|
|
E_(DirectXUpdateRects)( p_vout, VLC_TRUE );
|
|
return 0;
|
|
|
|
/* the user wants to close the window */
|
|
case WM_CLOSE:
|
|
{
|
|
playlist_t * p_playlist =
|
|
(playlist_t *)vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
|
|
FIND_ANYWHERE );
|
|
if( p_playlist == NULL )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
playlist_Stop( p_playlist );
|
|
vlc_object_release( p_playlist );
|
|
return 0;
|
|
}
|
|
|
|
/* the window has been closed so shut down everything now */
|
|
case WM_DESTROY:
|
|
msg_Dbg( p_vout, "WinProc WM_DESTROY" );
|
|
/* just destroy the window */
|
|
PostQuitMessage( 0 );
|
|
return 0;
|
|
|
|
case WM_SYSCOMMAND:
|
|
switch (wParam)
|
|
{
|
|
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 );
|
|
return 0;
|
|
}
|
|
}
|
|
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 struct
|
|
{
|
|
int i_dxkey;
|
|
int i_vlckey;
|
|
|
|
} dxkeys_to_vlckeys[] =
|
|
{
|
|
{ VK_F1, KEY_F1 }, { VK_F2, KEY_F2 }, { VK_F3, KEY_F3 }, { VK_F4, KEY_F4 },
|
|
{ VK_F5, KEY_F5 }, { VK_F6, KEY_F6 }, { VK_F7, KEY_F7 }, { VK_F8, KEY_F8 },
|
|
{ VK_F9, KEY_F9 }, { VK_F10, KEY_F10 }, { VK_F11, KEY_F11 },
|
|
{ VK_F12, KEY_F12 },
|
|
|
|
{ VK_RETURN, KEY_ENTER },
|
|
{ VK_SPACE, KEY_SPACE },
|
|
{ VK_ESCAPE, KEY_ESC },
|
|
|
|
{ VK_LEFT, KEY_LEFT },
|
|
{ VK_RIGHT, KEY_RIGHT },
|
|
{ VK_UP, KEY_UP },
|
|
{ VK_DOWN, KEY_DOWN },
|
|
|
|
{ VK_HOME, KEY_HOME },
|
|
{ VK_END, KEY_END },
|
|
{ VK_PRIOR, KEY_PAGEUP },
|
|
{ VK_NEXT, KEY_PAGEDOWN },
|
|
|
|
{ VK_INSERT, KEY_INSERT },
|
|
{ VK_DELETE, KEY_DELETE },
|
|
|
|
{ VK_CONTROL, 0 },
|
|
{ VK_SHIFT, 0 },
|
|
{ VK_MENU, 0 },
|
|
|
|
{ VK_BROWSER_BACK, KEY_BROWSER_BACK },
|
|
{ VK_BROWSER_FORWARD, KEY_BROWSER_FORWARD },
|
|
{ VK_BROWSER_REFRESH, KEY_BROWSER_REFRESH },
|
|
{ VK_BROWSER_STOP, KEY_BROWSER_STOP },
|
|
{ VK_BROWSER_SEARCH, KEY_BROWSER_SEARCH },
|
|
{ VK_BROWSER_FAVORITES, KEY_BROWSER_FAVORITES },
|
|
{ VK_BROWSER_HOME, KEY_BROWSER_HOME },
|
|
{ VK_VOLUME_MUTE, KEY_VOLUME_MUTE },
|
|
{ VK_VOLUME_DOWN, KEY_VOLUME_DOWN },
|
|
{ VK_VOLUME_UP, KEY_VOLUME_UP },
|
|
{ VK_MEDIA_NEXT_TRACK, KEY_MEDIA_NEXT_TRACK },
|
|
{ VK_MEDIA_PREV_TRACK, KEY_MEDIA_PREV_TRACK },
|
|
{ VK_MEDIA_STOP, KEY_MEDIA_STOP },
|
|
{ VK_MEDIA_PLAY_PAUSE, KEY_MEDIA_PLAY_PAUSE },
|
|
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static int DirectXConvertKey( int i_key )
|
|
{
|
|
int i;
|
|
|
|
for( i = 0; dxkeys_to_vlckeys[i].i_dxkey != 0; i++ )
|
|
{
|
|
if( dxkeys_to_vlckeys[i].i_dxkey == i_key )
|
|
{
|
|
return dxkeys_to_vlckeys[i].i_vlckey;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* Control: control facility for the vout
|
|
*****************************************************************************/
|
|
static int Control( vout_thread_t *p_vout, int i_query, va_list args )
|
|
{
|
|
unsigned int *pi_width, *pi_height;
|
|
RECT rect_window;
|
|
POINT point;
|
|
|
|
switch( i_query )
|
|
{
|
|
case VOUT_GET_SIZE:
|
|
if( p_vout->p_sys->hparent )
|
|
return vout_ControlWindow( p_vout,
|
|
(void *)p_vout->p_sys->hparent, i_query, args );
|
|
|
|
pi_width = va_arg( args, unsigned int * );
|
|
pi_height = va_arg( args, unsigned int * );
|
|
|
|
GetClientRect( p_vout->p_sys->hwnd, &rect_window );
|
|
|
|
*pi_width = rect_window.right - rect_window.left;
|
|
*pi_height = rect_window.bottom - rect_window.top;
|
|
return VLC_SUCCESS;
|
|
|
|
case VOUT_SET_SIZE:
|
|
if( p_vout->p_sys->hparent )
|
|
return vout_ControlWindow( p_vout,
|
|
(void *)p_vout->p_sys->hparent, i_query, args );
|
|
|
|
/* Update dimensions */
|
|
rect_window.top = rect_window.left = 0;
|
|
rect_window.right = va_arg( args, unsigned int );
|
|
rect_window.bottom = va_arg( args, unsigned int );
|
|
if( !rect_window.right ) rect_window.right = p_vout->i_window_width;
|
|
if( !rect_window.bottom ) rect_window.bottom = p_vout->i_window_height;
|
|
AdjustWindowRect( &rect_window, p_vout->p_sys->i_window_style, 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_CLOSE:
|
|
ShowWindow( p_vout->p_sys->hwnd, SW_HIDE );
|
|
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 );
|
|
|
|
/* Retrieve the window position */
|
|
point.x = point.y = 0;
|
|
ClientToScreen( p_vout->p_sys->hwnd, &point );
|
|
|
|
SetParent( p_vout->p_sys->hwnd, 0 );
|
|
p_vout->p_sys->i_window_style =
|
|
WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW | WS_SIZEBOX;
|
|
SetWindowLong( p_vout->p_sys->hwnd, GWL_STYLE,
|
|
p_vout->p_sys->i_window_style |
|
|
(i_query == VOUT_CLOSE ? 0 : WS_VISIBLE) );
|
|
SetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE, WS_EX_APPWINDOW );
|
|
SetWindowPos( p_vout->p_sys->hwnd, 0, point.x, point.y, 0, 0,
|
|
SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED );
|
|
|
|
return vout_vaControlDefault( p_vout, i_query, args );
|
|
|
|
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:
|
|
return vout_vaControlDefault( p_vout, i_query, args );
|
|
}
|
|
}
|