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Commit 955de909 authored by Laurent Aimar's avatar Laurent Aimar
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Removed old msw files.

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modules/video_output/msw/common_vo.c deleted 100644 → 0
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/*****************************************************************************
* common.c:
*****************************************************************************
* Copyright (C) 2001-2009 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).
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc_common.h>
#include <vlc_vout.h>
#include <vlc_vout_window.h>
#include <windows.h>
#include <windowsx.h>
#include <shellapi.h>
#ifdef MODULE_NAME_IS_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 "vout.h"
#ifndef UNDER_CE
#include <vlc_windows_interfaces.h>
#endif
#ifdef UNDER_CE
#include <aygshell.h>
//WINSHELLAPI BOOL WINAPI SHFullScreen(HWND hwndRequester, DWORD dwState);
#endif
static int vaControlParentWindow( vout_thread_t *, int, va_list );
/* */
int CommonInit( vout_thread_t *p_vout )
{
vout_sys_t *p_sys = p_vout->p_sys;
p_sys->hwnd = NULL;
p_sys->hvideownd = NULL;
p_sys->hparent = NULL;
p_sys->hfswnd = NULL;
p_sys->i_changes = 0;
SetRectEmpty( &p_sys->rect_display );
SetRectEmpty( &p_sys->rect_parent );
var_Create( p_vout, "video-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
/* Set main window's size */
vout_window_cfg_t wnd_cfg;
memset( &wnd_cfg, 0, sizeof(wnd_cfg) );
wnd_cfg.type = VOUT_WINDOW_TYPE_HWND;
wnd_cfg.x = 0;
wnd_cfg.y = 0;
wnd_cfg.width = p_vout->i_window_width;
wnd_cfg.height = p_vout->i_window_height;
p_sys->p_event = EventThreadCreate( p_vout, &wnd_cfg );
if( !p_sys->p_event )
return VLC_EGENERIC;
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" );
/* Why not with glwin32 */
#if !defined(UNDER_CE) && !defined(MODULE_NAME_IS_glwin32)
var_Create( p_vout, "disable-screensaver", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
DisableScreensaver ( p_vout );
#endif
return VLC_SUCCESS;
}
/* */
void CommonClean( vout_thread_t *p_vout )
{
vout_sys_t *p_sys = p_vout->p_sys;
ExitFullscreen( p_vout );
if( p_sys->p_event )
{
EventThreadStop( p_sys->p_event );
EventThreadDestroy( p_sys->p_event );
}
#if !defined(UNDER_CE) && !defined(MODULE_NAME_IS_glwin32)
RestoreScreensaver( p_vout );
#endif
}
void CommonManage( vout_thread_t *p_vout )
{
/* If we do not control our window, we check for geometry changes
* ourselves because the parent might not send us its events. */
if( p_vout->p_sys->hparent )
{
RECT rect_parent;
POINT point;
GetClientRect( p_vout->p_sys->hparent, &rect_parent );
point.x = point.y = 0;
ClientToScreen( p_vout->p_sys->hparent, &point );
OffsetRect( &rect_parent, point.x, point.y );
if( !EqualRect( &rect_parent, &p_vout->p_sys->rect_parent ) )
{
p_vout->p_sys->rect_parent = rect_parent;
/* FIXME I find such #ifdef quite weirds. Are they really needed ? */
#if defined(MODULE_NAME_IS_direct3d)
SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
rect_parent.right - rect_parent.left,
rect_parent.bottom - rect_parent.top,
SWP_NOZORDER );
UpdateRects( p_vout, true );
#else
/* This one is to force the update even if only
* the position has changed */
SetWindowPos( p_vout->p_sys->hwnd, 0, 1, 1,
rect_parent.right - rect_parent.left,
rect_parent.bottom - rect_parent.top, 0 );
SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
rect_parent.right - rect_parent.left,
rect_parent.bottom - rect_parent.top, 0 );
#if defined(MODULE_NAME_IS_wingdi) || defined(MODULE_NAME_IS_wingapi)
unsigned int i_x, i_y, i_width, i_height;
vout_PlacePicture( p_vout, rect_parent.right - rect_parent.left,
rect_parent.bottom - rect_parent.top,
&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 );
#endif
#endif
}
}
/* */
p_vout->p_sys->i_changes |= EventThreadRetreiveChanges( p_vout->p_sys->p_event );
/* autoscale toggle */
if( p_vout->i_changes & VOUT_SCALE_CHANGE )
{
p_vout->i_changes &= ~VOUT_SCALE_CHANGE;
p_vout->b_autoscale = var_GetBool( p_vout, "autoscale" );
p_vout->i_zoom = (int) ZOOM_FP_FACTOR;
UpdateRects( p_vout, true );
}
/* scaling factor */
if( p_vout->i_changes & VOUT_ZOOM_CHANGE )
{
p_vout->i_changes &= ~VOUT_ZOOM_CHANGE;
p_vout->b_autoscale = false;
p_vout->i_zoom =
(int)( ZOOM_FP_FACTOR * var_GetFloat( p_vout, "scale" ) );
UpdateRects( p_vout, true );
}
/* Check for cropping / aspect changes */
if( p_vout->i_changes & VOUT_CROP_CHANGE ||
p_vout->i_changes & VOUT_ASPECT_CHANGE )
{
p_vout->i_changes &= ~VOUT_CROP_CHANGE;
p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
p_vout->fmt_out.i_x_offset = p_vout->fmt_in.i_x_offset;
p_vout->fmt_out.i_y_offset = p_vout->fmt_in.i_y_offset;
p_vout->fmt_out.i_visible_width = p_vout->fmt_in.i_visible_width;
p_vout->fmt_out.i_visible_height = p_vout->fmt_in.i_visible_height;
p_vout->fmt_out.i_sar_num = p_vout->fmt_in.i_sar_num;
p_vout->fmt_out.i_sar_den = p_vout->fmt_in.i_sar_den;
p_vout->output.i_aspect = (int64_t)VOUT_ASPECT_FACTOR *
p_vout->fmt_in.i_sar_num * p_vout->fmt_in.i_width /
(p_vout->fmt_in.i_sar_den * p_vout->fmt_in.i_height);
UpdateRects( p_vout, true );
}
/* We used to call the Win32 PeekMessage function here to read the window
* messages. But since window can stay blocked into this function for a
* long time (for example when you move your window on the screen), I
* decided to isolate PeekMessage in another thread. */
/*
* Fullscreen change
*/
if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE
|| p_vout->p_sys->i_changes & VOUT_FULLSCREEN_CHANGE )
{
Win32ToggleFullscreen( p_vout );
p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
p_vout->p_sys->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
}
/*
* Pointer change
*/
EventThreadMouseAutoHide( p_vout->p_sys->p_event );
/*
* "Always on top" status change
*/
if( p_vout->p_sys->b_on_top_change )
{
HMENU hMenu = GetSystemMenu( p_vout->p_sys->hwnd, FALSE );
bool b = var_GetBool( p_vout, "video-on-top" );
/* Set the window on top if necessary */
if( b && !( GetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE )
& WS_EX_TOPMOST ) )
{
CheckMenuItem( hMenu, IDM_TOGGLE_ON_TOP,
MF_BYCOMMAND | MFS_CHECKED );
SetWindowPos( p_vout->p_sys->hwnd, HWND_TOPMOST, 0, 0, 0, 0,
SWP_NOSIZE | SWP_NOMOVE );
}
else
/* The window shouldn't be on top */
if( !b && ( GetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE )
& WS_EX_TOPMOST ) )
{
CheckMenuItem( hMenu, IDM_TOGGLE_ON_TOP,
MF_BYCOMMAND | MFS_UNCHECKED );
SetWindowPos( p_vout->p_sys->hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
SWP_NOSIZE | SWP_NOMOVE );
}
p_vout->p_sys->b_on_top_change = false;
}
}
/*****************************************************************************
* UpdateRects: 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 UpdateRects( vout_thread_t *p_vout, bool 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
unsigned 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 */
bool b_changed;
EventThreadUpdateWindowPosition( p_vout->p_sys->p_event, &b_changed,
point.x, point.y,
rect.right, rect.bottom );
if( !b_force && !b_changed )
return;
/* Update the window position and size */
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, 0,
i_x, i_y, i_width, i_height,
SWP_NOCOPYBITS|SWP_NOZORDER|SWP_ASYNCWINDOWPOS );
/* Destination image position and dimensions */
#if defined(MODULE_NAME_IS_direct3d)
rect_dest.left = 0;
rect_dest.right = i_width;
rect_dest.top = 0;
rect_dest.bottom = i_height;
#else
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_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
#endif
#if defined(MODULE_NAME_IS_directx) || defined(MODULE_NAME_IS_direct3d)
/* UpdateOverlay directdraw function doesn't automatically clip to the
* display size so we need to do it otherwise it will fail
* It is also needed for d3d to avoid exceding our surface size */
/* Clip the destination window */
if( !IntersectRect( &rect_dest_clipped, &rect_dest,
&p_vout->p_sys->rect_display ) )
{
SetRectEmpty( &rect_src_clipped );
return;
}
#ifndef NDEBUG
msg_Dbg( p_vout, "DirectXUpdateRects image_dst_clipped coords:"
" %li,%li,%li,%li",
rect_dest_clipped.left, rect_dest_clipped.top,
rect_dest_clipped.right, rect_dest_clipped.bottom );
#endif
#else
/* AFAIK, there are no clipping constraints in Direct3D, OpenGL and GDI */
rect_dest_clipped = rect_dest;
#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_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;
}
#elif defined(MODULE_NAME_IS_direct3d)
/* Needed at least with YUV content */
rect_src_clipped.left &= ~1;
rect_src_clipped.right &= ~1;
rect_src_clipped.top &= ~1;
rect_src_clipped.bottom &= ~1;
#endif
#ifndef NDEBUG
msg_Dbg( p_vout, "DirectXUpdateRects image_src_clipped"
" coords: %li,%li,%li,%li",
rect_src_clipped.left, rect_src_clipped.top,
rect_src_clipped.right, rect_src_clipped.bottom );
#endif
#ifdef MODULE_NAME_IS_directx
/* 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 )
DirectDrawUpdateOverlay( p_vout );
#endif
#ifndef UNDER_CE
/* Windows 7 taskbar thumbnail code */
LPTASKBARLIST3 p_taskbl;
OSVERSIONINFO winVer;
winVer.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
if( GetVersionEx(&winVer) && winVer.dwMajorVersion > 5 )
{
CoInitialize( 0 );
if( S_OK == CoCreateInstance( &clsid_ITaskbarList,
NULL, CLSCTX_INPROC_SERVER,
&IID_ITaskbarList3,
&p_taskbl) )
{
RECT rect_video, rect_parent, rect_relative;
HWND hroot = GetAncestor(p_vout->p_sys->hwnd,GA_ROOT);
p_taskbl->vt->HrInit(p_taskbl);
GetWindowRect(p_vout->p_sys->hvideownd, &rect_video);
GetWindowRect(hroot, &rect_parent);
rect_relative.left = rect_video.left - rect_parent.left - 8;
rect_relative.right = rect_video.right - rect_video.left + rect_relative.left;
rect_relative.top = rect_video.top - rect_parent.top - 10;
rect_relative.bottom = rect_video.bottom - rect_video.top + rect_relative.top - 25;
if (S_OK != p_taskbl->vt->SetThumbnailClip(p_taskbl, hroot, &rect_relative))
msg_Err( p_vout, "SetThumbNailClip failed");
p_taskbl->vt->Release(p_taskbl);
}
CoUninitialize();
}
#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
}
/*****************************************************************************
* Control: control facility for the vout
*****************************************************************************/
int Control( vout_thread_t *p_vout, int i_query, va_list args )
{
RECT rect_window;
switch( i_query )
{
case VOUT_SET_SIZE:
if( p_vout->p_sys->parent_window )
return vaControlParentWindow( p_vout, 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, EventThreadGetWindowStyle( p_vout->p_sys->p_event ), 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_SET_STAY_ON_TOP:
if( p_vout->p_sys->hparent && !var_GetBool( p_vout, "fullscreen" ) )
return vaControlParentWindow( p_vout, i_query, args );
p_vout->p_sys->b_on_top_change = true;
return VLC_SUCCESS;
default:
return VLC_EGENERIC;
}
}
/* Internal wrapper over GetWindowPlacement */
static WINDOWPLACEMENT getWindowState(HWND hwnd)
{
WINDOWPLACEMENT window_placement;
window_placement.length = sizeof(WINDOWPLACEMENT);
GetWindowPlacement( hwnd, &window_placement );
return window_placement;
}
/* Internal wrapper to call vout_ControlWindow for hparent */
static int vaControlParentWindow( vout_thread_t *p_vout, int i_query,
va_list args )
{
switch( i_query )
{
case VOUT_SET_SIZE:
{
const unsigned i_width = va_arg(args, unsigned);
const unsigned i_height = va_arg(args, unsigned);
return vout_window_SetSize( p_vout->p_sys->parent_window, i_width, i_height );
}
case VOUT_SET_STAY_ON_TOP:
{
const bool is_on_top = va_arg(args, int);
return vout_window_SetState( p_vout->p_sys->parent_window, is_on_top );
}
default:
return VLC_EGENERIC;
}
}
#if 0
static int ControlParentWindow( vout_thread_t *p_vout, int i_query, ... )
{
va_list args;
int ret;
va_start( args, i_query );
ret = vaControlParentWindow( p_vout, i_query, args );
va_end( args );
return ret;
}
#endif
void ExitFullscreen( vout_thread_t *p_vout )
{
if( p_vout->b_fullscreen )
{
msg_Dbg( p_vout, "Quitting fullscreen" );
Win32ToggleFullscreen( p_vout );
/* Force fullscreen in the core for the next video */
var_SetBool( p_vout, "fullscreen", true );
}
}
void Win32ToggleFullscreen( vout_thread_t *p_vout )
{
HWND hwnd = (p_vout->p_sys->hparent && p_vout->p_sys->hfswnd) ?
p_vout->p_sys->hfswnd : p_vout->p_sys->hwnd;
/* Save the current windows placement/placement to restore
when fullscreen is over */
WINDOWPLACEMENT window_placement = getWindowState( hwnd );
p_vout->b_fullscreen = ! p_vout->b_fullscreen;
if( p_vout->p_sys->parent_window )
{
vout_window_SetFullScreen( p_vout->p_sys->parent_window,
p_vout->b_fullscreen );
return;
}
/* We want to go to Fullscreen */
if( p_vout->b_fullscreen )
{
msg_Dbg( p_vout, "entering fullscreen mode" );
/* Change window style, no borders and no title bar */
int i_style = WS_CLIPCHILDREN | WS_VISIBLE;
SetWindowLong( hwnd, GWL_STYLE, i_style );
if( p_vout->p_sys->hparent )
{
#ifdef UNDER_CE
POINT point = {0,0};
RECT rect;
ClientToScreen( p_vout->p_sys->hwnd, &point );
GetClientRect( p_vout->p_sys->hwnd, &rect );
SetWindowPos( hwnd, 0, point.x, point.y,
rect.right, rect.bottom,
SWP_NOZORDER|SWP_FRAMECHANGED );
#else
/* Retrieve current window position so fullscreen will happen
*on the right screen */
HMONITOR hmon = MonitorFromWindow(p_vout->p_sys->hparent,
MONITOR_DEFAULTTONEAREST);
MONITORINFO mi;
mi.cbSize = sizeof(MONITORINFO);
if (GetMonitorInfo(hmon, &mi))
SetWindowPos( hwnd, 0,
mi.rcMonitor.left,
mi.rcMonitor.top,
mi.rcMonitor.right - mi.rcMonitor.left,
mi.rcMonitor.bottom - mi.rcMonitor.top,
SWP_NOZORDER|SWP_FRAMECHANGED );
#endif
}
else
{
/* Maximize non embedded window */
ShowWindow( hwnd, SW_SHOWMAXIMIZED );
}
if( p_vout->p_sys->hparent )
{
/* Hide the previous window */
RECT rect;
GetClientRect( hwnd, &rect );
SetParent( p_vout->p_sys->hwnd, hwnd );
SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
rect.right, rect.bottom,
SWP_NOZORDER|SWP_FRAMECHANGED );
#ifdef UNDER_CE
HWND topLevelParent = GetParent( p_vout->p_sys->hparent );
#else
HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
#endif
ShowWindow( topLevelParent, SW_HIDE );
}
SetForegroundWindow( hwnd );
}
else
{
msg_Dbg( p_vout, "leaving fullscreen mode" );
/* Change window style, no borders and no title bar */
SetWindowLong( hwnd, GWL_STYLE, EventThreadGetWindowStyle( p_vout->p_sys->p_event ) );
if( p_vout->p_sys->hparent )
{
RECT rect;
GetClientRect( p_vout->p_sys->hparent, &rect );
SetParent( p_vout->p_sys->hwnd, p_vout->p_sys->hparent );
SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
rect.right, rect.bottom,
SWP_NOZORDER|SWP_FRAMECHANGED );
#ifdef UNDER_CE
HWND topLevelParent = GetParent( p_vout->p_sys->hparent );
#else
HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
#endif
ShowWindow( topLevelParent, SW_SHOW );
SetForegroundWindow( p_vout->p_sys->hparent );
ShowWindow( hwnd, SW_HIDE );
}
else
{
/* return to normal window for non embedded vout */
SetWindowPlacement( hwnd, &window_placement );
ShowWindow( hwnd, SW_SHOWNORMAL );
}
/* Make sure the mouse cursor is displayed */
EventThreadMouseShow( p_vout->p_sys->p_event );
}
/* Update the object variable and trigger callback */
var_SetBool( p_vout, "fullscreen", p_vout->b_fullscreen );
}
#ifndef UNDER_CE
void DisableScreensaver( vout_thread_t *p_vout )
{
/* disable screensaver by temporarily changing system settings */
p_vout->p_sys->i_spi_lowpowertimeout = 0;
p_vout->p_sys->i_spi_powerofftimeout = 0;
p_vout->p_sys->i_spi_screensavetimeout = 0;
if( var_GetBool( p_vout, "disable-screensaver" ) )
{
msg_Dbg(p_vout, "disabling screen saver");
SystemParametersInfo(SPI_GETLOWPOWERTIMEOUT,
0, &(p_vout->p_sys->i_spi_lowpowertimeout), 0);
if( 0 != p_vout->p_sys->i_spi_lowpowertimeout ) {
SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT, 0, NULL, 0);
}
SystemParametersInfo(SPI_GETPOWEROFFTIMEOUT, 0,
&(p_vout->p_sys->i_spi_powerofftimeout), 0);
if( 0 != p_vout->p_sys->i_spi_powerofftimeout ) {
SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT, 0, NULL, 0);
}
SystemParametersInfo(SPI_GETSCREENSAVETIMEOUT, 0,
&(p_vout->p_sys->i_spi_screensavetimeout), 0);
if( 0 != p_vout->p_sys->i_spi_screensavetimeout ) {
SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT, 0, NULL, 0);
}
}
}
void RestoreScreensaver( vout_thread_t *p_vout )
{
/* restore screensaver system settings */
if( 0 != p_vout->p_sys->i_spi_lowpowertimeout ) {
SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT,
p_vout->p_sys->i_spi_lowpowertimeout, NULL, 0);
}
if( 0 != p_vout->p_sys->i_spi_powerofftimeout ) {
SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT,
p_vout->p_sys->i_spi_powerofftimeout, NULL, 0);
}
if( 0 != p_vout->p_sys->i_spi_screensavetimeout ) {
SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT,
p_vout->p_sys->i_spi_screensavetimeout, NULL, 0);
}
}
#endif
modules/video_output/msw/events_vo.c deleted 100644 → 0
View file @ 25d33b29
/*****************************************************************************
* events.c: Windows DirectX video output events handler
*****************************************************************************
* Copyright (C) 2001-2009 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).
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc_common.h>
#include <vlc_playlist.h>
#include <vlc_vout.h>
#include <vlc_vout_window.h>
#include <windows.h>
#include <windowsx.h>
#include <shellapi.h>
#include <ctype.h>
#ifdef MODULE_NAME_IS_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"
#ifdef UNDER_CE
#include <aygshell.h>
//WINSHELLAPI BOOL WINAPI SHFullScreen(HWND hwndRequester, DWORD dwState);
#endif
/*#if defined(UNDER_CE) && !defined(__PLUGIN__) --FIXME*/
/*# define SHFS_SHOWSIPBUTTON 0x0004
# define SHFS_HIDESIPBUTTON 0x0008
# define MENU_HEIGHT 26
BOOL SHFullScreen(HWND hwndRequester, DWORD dwState);
#endif*/
/*****************************************************************************
* Local prototypes.
*****************************************************************************/
#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 )
{
var_SetBool( p_event->p_vout->p_libvlc, "intf-popupmenu", b_open );
}
static int DirectXConvertKey( int i_key );
/*****************************************************************************
* EventThread: 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.
*****************************************************************************/
static void *EventThread( void *p_this )
{
event_thread_t *p_event = (event_thread_t *)p_this;
vout_thread_t *p_vout = p_event->p_vout;
MSG msg;
POINT old_mouse_pos = {0,0}, mouse_pos;
vlc_value_t val;
unsigned int i_width, i_height, i_x, i_y;
HMODULE hkernel32;
int canc = vlc_savecancel ();
vlc_mutex_lock( &p_event->lock );
/* Create a window for the video */
/* Creating a window under Windows also initializes the thread's event
* message queue */
if( DirectXCreateWindow( p_event ) )
p_event->b_error = true;
p_event->b_ready = true;
vlc_cond_signal( &p_event->wait );
const bool b_error = p_event->b_error;
vlc_mutex_unlock( &p_event->lock );
if( b_error )
{
vlc_restorecancel( canc );
return NULL;
}
#ifndef UNDER_CE
/* 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_vout, "no support for SetThreadExecutionState()" );
}
#endif
/* Main loop */
/* GetMessage will sleep if there's no message in the queue */
for( ;; )
{
if( !GetMessage( &msg, 0, 0, 0 ) )
{
vlc_mutex_lock( &p_event->lock );
p_event->b_done = true;
vlc_mutex_unlock( &p_event->lock );
break;
}
/* Check if we are asked to exit */
vlc_mutex_lock( &p_event->lock );
const bool b_done = p_event->b_done;
vlc_mutex_unlock( &p_event->lock );
if( b_done )
break;
/* */
switch( msg.message )
{
case WM_MOUSEMOVE:
vlc_mutex_lock( &p_event->lock );
vout_PlacePicture( p_event->p_vout,
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->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 );
var_SetBool( p_event->p_vout, "mouse-moved", true );
}
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->i_lastmoved = mdate();
if( p_event->b_cursor_hidden )
{
p_event->b_cursor_hidden = 0;
ShowCursor( TRUE );
}
}
break;
case WM_VLC_HIDE_MOUSE:
if( p_event->b_cursor_hidden ) break;
p_event->b_cursor_hidden = true;
GetCursorPos( &old_mouse_pos );
ShowCursor( FALSE );
break;
case WM_VLC_SHOW_MOUSE:
if( !p_event->b_cursor_hidden ) break;
p_event->b_cursor_hidden = 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, 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 );
var_SetBool( p_event->p_vout, "mouse-clicked", true );
break;
case WM_LBUTTONDBLCLK:
vlc_mutex_lock( &p_event->lock );
p_event->i_changes |= VOUT_FULLSCREEN_CHANGE;
vlc_mutex_unlock( &p_event->lock );
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, false );
var_ToggleBool( p_event->p_vout->p_libvlc, "intf-show" );
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, 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, 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_vout->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_vout->p_libvlc, "key-pressed", val );
}
break;
case WM_VLC_CHANGE_TEXT:
{
vlc_mutex_lock( &p_event->lock );
wchar_t *pwz_title = NULL;
if( p_event->psz_title )
{
const size_t i_length = strlen(p_event->psz_title);
pwz_title = malloc( 2 * (i_length + 1) );
if( pwz_title )
{
mbstowcs( pwz_title, p_event->psz_title, 2 * i_length );
pwz_title[i_length] = 0;
}
}
vlc_mutex_unlock( &p_event->lock );
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
* window procedure */
TranslateMessage(&msg);
DispatchMessage(&msg);
break;
} /* End Switch */
} /* End Main loop */
/* Check for WM_QUIT if we created the window */
if( !p_event->hparent && msg.message == WM_QUIT )
{
msg_Warn( p_vout, "WM_QUIT... should not happen!!" );
p_event->hwnd = NULL; /* Window already destroyed */
}
msg_Dbg( p_vout, "DirectXEventThread terminating" );
DirectXCloseWindow( p_event );
vlc_restorecancel(canc);
return NULL;
}
/* 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( 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;
char vlc_path[MAX_PATH+1];
int i_style, i_stylex;
msg_Dbg( p_vout, "DirectXCreateWindow" );
/* Get this module's instance */
hInstance = GetModuleHandle(NULL);
#ifdef MODULE_NAME_IS_direct3d
if( !p_event->use_desktop )
{
#endif
/* If an external window was specified, we'll draw in it. */
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->hwnd;
else
p_event->hparent = NULL;
#ifdef MODULE_NAME_IS_direct3d
}
else
{
/* Find Program Manager */
HWND hwnd = FindWindow( _T("Progman"), NULL );
if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SHELLDLL_DefView"), NULL );
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_event->hparent = hwnd;
}
#endif
/* 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 (err=%lu)", GetLastError() );
return VLC_EGENERIC;
}
}
/* Register the video sub-window class */
wc.lpszClassName = _T("VLC DirectX video"); wc.hIcon = 0;
wc.hbrBackground = NULL; /* no background color */
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 (err=%lu)", GetLastError() );
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_event->wnd_cfg.width;
rect_window.bottom = rect_window.top + p_event->wnd_cfg.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_event->hparent )
{
i_style = WS_VISIBLE|WS_CLIPCHILDREN|WS_CHILD;
i_stylex = 0;
}
p_event->i_window_style = i_style;
/* Create the window */
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_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_event->hparent, /* parent window */
NULL, /* no menu in this window */
hInstance, /* handle of this program instance */
(LPVOID)p_event ); /* send p_vout to WM_CREATE */
if( !p_event->hwnd )
{
msg_Warn( p_vout, "DirectXCreateWindow create window FAILED (err=%lu)", GetLastError() );
return VLC_EGENERIC;
}
if( p_event->hparent )
{
LONG i_style;
/* We don't want the window owner to overwrite our client area */
i_style = GetWindowLong( p_event->hparent, GWL_STYLE );
if( !(i_style & WS_CLIPCHILDREN) )
/* Hmmm, apparently this is a blocking call... */
SetWindowLong( p_event->hparent, GWL_STYLE,
i_style | WS_CLIPCHILDREN );
/* Create our fullscreen window */
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,
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_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_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_height, /* default height */
p_event->hwnd, /* parent window */
NULL, hInstance,
(LPVOID)p_event ); /* send p_vout to WM_CREATE */
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_event->hwnd, SW_SHOW );
return VLC_SUCCESS;
}
/*****************************************************************************
* DirectXCloseWindow: close the window created by DirectXCreateWindow
*****************************************************************************
* This function returns all resources allocated by DirectXCreateWindow.
*****************************************************************************/
static void DirectXCloseWindow( event_thread_t *p_event )
{
vout_thread_t *p_vout = p_event->p_vout;
msg_Dbg( p_vout, "DirectXCloseWindow" );
DestroyWindow( p_event->hwnd );
if( p_event->hfswnd ) DestroyWindow( p_event->hfswnd );
#ifdef MODULE_NAME_IS_direct3d
if( !p_event->use_desktop )
#endif
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
* exit */
}
/*****************************************************************************
* 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 )
{
event_thread_t *p_event;
if( message == WM_CREATE )
{
/* Store p_vout for future use */
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_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 */
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 */
}
#endif
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 !use_overlay ? 1 : DefWindowProc(hwnd, message, wParam, lParam);
case WM_PAINT:
/*
** For overlay, DefWindowProc() will erase dirty regions
** with colorkey.
** For non-overlay, vout will paint the whole window at
** regular interval, therefore dirty regions can be ignored
** to minimize repaint.
*/
if( !use_overlay )
{
ValidateRect(hwnd, NULL);
}
// fall through to default
#else
/*
** For OpenGL and Direct3D, vout will update the whole
** window at regular interval, therefore dirty region
** can be ignored to minimize repaint.
*/
case WM_ERASEBKGND:
/* nothing to erase */
return 1;
case WM_PAINT:
/* nothing to repaint */
ValidateRect(hwnd, NULL);
// fall through
#endif
default:
return DefWindowProc(hwnd, message, wParam, lParam);
}
}
switch( message )
{
case WM_WINDOWPOSCHANGED:
UpdateRects( p_vout, true );
return 0;
/* the user wants to close the window */
case WM_CLOSE:
{
playlist_t * p_playlist = pl_Hold( p_vout );
if( p_playlist )
{
playlist_Stop( p_playlist );
pl_Release( p_vout );
}
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 */
{
msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND: IDM_TOGGLE_ON_TOP");
/* Change the current value */
var_ToggleBool( p_vout, "video-on-top" );
return 0;
}
}
break;
case WM_PAINT:
case WM_NCPAINT:
case WM_ERASEBKGND:
return DefWindowProc(hwnd, message, wParam, lParam);
case WM_KILLFOCUS:
#ifdef MODULE_NAME_IS_wingapi
GXSuspend();
#endif
#ifdef UNDER_CE
if( hwnd == p_event->hfswnd )
{
HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
ShowWindow( htbar, SW_SHOW );
}
if( !p_event->hparent ||
hwnd == p_event->hfswnd )
{
SHFullScreen( hwnd, SHFS_SHOWSIPBUTTON );
}
#endif
return 0;
case WM_SETFOCUS:
#ifdef MODULE_NAME_IS_wingapi
GXResume();
#endif
#ifdef UNDER_CE
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_event->hfswnd )
{
HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
ShowWindow( htbar, SW_HIDE );
}
if( !p_event->hparent ||
hwnd == p_event->hfswnd )
{
SHFullScreen( hwnd, SHFS_HIDESIPBUTTON );
}
#endif
return 0;
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, ' ' },
{ 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;
}
void EventThreadMouseAutoHide( event_thread_t *p_event )
{
vout_thread_t *p_vout = p_event->p_vout;
if( p_vout->b_fullscreen &&
!p_event->b_cursor_hidden &&
(mdate() - p_event->i_lastmoved) > p_event->i_mouse_hide_timeout )
{
/* Hide the cursor only if it is inside our window */
POINT point;
GetCursorPos( &point );
HWND hwnd = WindowFromPoint(point);
if( hwnd == p_event->hwnd || hwnd == p_event->hvideownd )
{
PostMessage( p_event->hwnd, WM_VLC_HIDE_MOUSE, 0, 0 );
}
else
{
p_event->i_lastmoved = mdate();
}
}
}
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 = w;
p_event->wnd_cfg.height = h;
vlc_mutex_unlock( &p_event->lock );
}
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
* Windows can stay blocked inside this call for a long time, and when
* this happens it thus blocks vlc's video_output thread.
* Vout EventThread will take care of the creation of the video
* window (because PeekMessage has to be called from the same thread which
* created the window). */
msg_Dbg( p_vout, "creating Vout EventThread" );
event_thread_t *p_event = malloc( sizeof(*p_event) );
if( !p_event )
return NULL;
p_event->p_vout = p_vout;
vlc_mutex_init( &p_event->lock );
vlc_cond_init( &p_event->wait );
p_event->b_cursor_hidden = false;
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, 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;
if( vlc_clone( &p_event->thread, EventThread, p_event,
VLC_THREAD_PRIORITY_LOW ) )
{
msg_Err( p_event->p_vout, "cannot create Vout EventThread" );
return VLC_EGENERIC;
}
vlc_mutex_lock( &p_event->lock );
while( !p_event->b_ready )
vlc_cond_wait( &p_event->wait, &p_event->lock );
const bool b_error = p_event->b_error;
vlc_mutex_unlock( &p_event->lock );
if( b_error )
{
vlc_join( p_event->thread, NULL );
p_event->b_ready = 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;
}
void EventThreadStop( event_thread_t *p_event )
{
if( !p_event->b_ready )
return;
vlc_mutex_lock( &p_event->lock );
p_event->b_done = true;
vlc_mutex_unlock( &p_event->lock );
/* we need to be sure Vout EventThread won't stay stuck in
* GetMessage, so we send a fake message */
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_vo.h deleted 100644 → 0
View file @ 25d33b29
/*****************************************************************************
* event.h: Windows video output header file
*****************************************************************************
* Copyright (C) 2001-2009 the VideoLAN team
* $Id$
*
* Authors: Gildas Bazin <gbazin@videolan.org>
* Damien Fouilleul <damienf@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.
*****************************************************************************/
#include <vlc_vout_window.h>
/**
* HWNDs manager.
*/
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 *, event_hwnd_t *, const event_cfg_t * );
void EventThreadStop( event_thread_t * );
void EventThreadMouseAutoHide( event_thread_t * );
void EventThreadMouseShow( event_thread_t * );
void EventThreadUpdateTitle( event_thread_t *, const char *psz_fallback );
unsigned EventThreadRetreiveChanges( event_thread_t * );
int EventThreadGetWindowStyle( event_thread_t * );
void EventThreadUpdateWindowPosition( event_thread_t *, bool *pb_changed,
int x, int y, int w, int h );
void EventThreadUseOverlay( event_thread_t *, bool b_used );
modules/video_output/msw/vout.h deleted 100644 → 0
View file @ 25d33b29
/*****************************************************************************
* vout.h: Windows video output header file
*****************************************************************************
* Copyright (C) 2001-2009 the VideoLAN team
* $Id$
*
* Authors: Gildas Bazin <gbazin@videolan.org>
* Damien Fouilleul <damienf@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.
*****************************************************************************/
/*****************************************************************************
* event_thread_t: event thread
*****************************************************************************/
#include "events_vo.h"
#ifdef MODULE_NAME_IS_wingapi
typedef struct GXDisplayProperties {
DWORD cxWidth;
DWORD cyHeight;
long cbxPitch;
long cbyPitch;
long cBPP;
DWORD ffFormat;
} GXDisplayProperties;
typedef struct GXScreenRect {
DWORD dwTop;
DWORD dwLeft;
DWORD dwWidth;
DWORD dwHeight;
} GXScreenRect;
# define GX_FULLSCREEN 0x01
# define GX_NORMALKEYS 0x02
# define GX_LANDSCAPEKEYS 0x03
# ifndef kfLandscape
# define kfLandscape 0x8
# define kfPalette 0x10
# define kfDirect 0x20
# define kfDirect555 0x40
# define kfDirect565 0x80
# define kfDirect888 0x100
# define kfDirect444 0x200
# define kfDirectInverted 0x400
# endif
#endif
struct vout_window_t;
/*****************************************************************************
* vout_sys_t: video output method descriptor
*****************************************************************************
* This structure is part of the video output thread descriptor.
* It describes the module specific properties of an output thread.
*****************************************************************************/
struct vout_sys_t
{
HWND hwnd; /* Handle of the main window */
HWND hvideownd; /* Handle of the video sub-window */
struct vout_window_t *parent_window; /* Parent window VLC object */
HWND hparent; /* Handle of the parent window */
HWND hfswnd; /* Handle of the fullscreen window */
/* Multi-monitor support */
HMONITOR hmonitor; /* handle of the current monitor */
GUID *p_display_driver;
HMONITOR (WINAPI* MonitorFromWindow)( HWND, DWORD );
BOOL (WINAPI* GetMonitorInfo)( HMONITOR, LPMONITORINFO );
/* size of the display */
RECT rect_display;
int i_display_depth;
/* size of the overall window (including black bands) */
RECT rect_parent;
volatile uint16_t i_changes; /* changes made to the video display */
/* Misc */
bool b_on_top_change;
#ifndef UNDER_CE
/* screensaver system settings to be restored when vout is closed */
UINT i_spi_lowpowertimeout;
UINT i_spi_powerofftimeout;
UINT i_spi_screensavetimeout;
#endif
/* Coordinates of src and dest images (used when blitting to display) */
RECT rect_src;
RECT rect_src_clipped;
RECT rect_dest;
RECT rect_dest_clipped;
bool b_hw_yuv; /* Should we use hardware YUV->RGB conversions */
#ifdef MODULE_NAME_IS_directx
/* Overlay alignment restrictions */
int i_align_src_boundary;
int i_align_src_size;
int i_align_dest_boundary;
int i_align_dest_size;
bool b_wallpaper; /* show as desktop wallpaper ? */
bool b_using_overlay; /* Are we using an overlay surface */
bool b_use_sysmem; /* Should we use system memory for surfaces */
bool b_3buf_overlay; /* Should we use triple buffered overlays */
/* DDraw capabilities */
int b_caps_overlay_clipping;
unsigned int i_rgb_colorkey; /* colorkey in RGB used by the overlay */
unsigned int i_colorkey; /* colorkey used by the overlay */
COLORREF color_bkg;
COLORREF color_bkgtxt;
LPDIRECTDRAW2 p_ddobject; /* DirectDraw object */
LPDIRECTDRAWSURFACE2 p_display; /* Display device */
LPDIRECTDRAWSURFACE2 p_current_surface; /* surface currently displayed */
LPDIRECTDRAWCLIPPER p_clipper; /* clipper used for blitting */
HINSTANCE hddraw_dll; /* handle of the opened ddraw dll */
vlc_mutex_t lock;
#endif
#ifdef MODULE_NAME_IS_glwin32
HDC hGLDC;
HGLRC hGLRC;
#endif
#ifdef MODULE_NAME_IS_direct3d
/* show video on desktop window ? */
bool b_desktop;
// core objects
HINSTANCE hd3d9_dll; /* handle of the opened d3d9 dll */
LPDIRECT3D9 p_d3dobj;
LPDIRECT3DDEVICE9 p_d3ddev;
D3DPRESENT_PARAMETERS d3dpp;
// scene objects
LPDIRECT3DTEXTURE9 p_d3dtex;
LPDIRECT3DVERTEXBUFFER9 p_d3dvtc;
#endif
#ifdef MODULE_NAME_IS_wingdi
int i_depth;
/* Our offscreen bitmap and its framebuffer */
HDC off_dc;
HBITMAP off_bitmap;
uint8_t * p_pic_buffer;
int i_pic_pitch;
int i_pic_pixel_pitch;
BITMAPINFO bitmapinfo;
RGBQUAD red;
RGBQUAD green;
RGBQUAD blue;
#endif
#ifdef MODULE_NAME_IS_wingapi
int i_depth;
int render_width;
int render_height;
/* Our offscreen bitmap and its framebuffer */
HDC off_dc;
HBITMAP off_bitmap;
uint8_t * p_pic_buffer;
int i_pic_pitch;
int i_pic_pixel_pitch;
BITMAPINFO bitmapinfo;
RGBQUAD red;
RGBQUAD green;
RGBQUAD blue;
HINSTANCE gapi_dll; /* handle of the opened gapi dll */
/* GAPI functions */
int (*GXOpenDisplay)( HWND hWnd, DWORD dwFlags );
int (*GXCloseDisplay)();
void *(*GXBeginDraw)();
int (*GXEndDraw)();
GXDisplayProperties (*GXGetDisplayProperties)();
int (*GXSuspend)();
int (*GXResume)();
#endif
event_thread_t *p_event;
};
#ifdef MODULE_NAME_IS_wingapi
# define GXOpenDisplay p_vout->p_sys->GXOpenDisplay
# define GXCloseDisplay p_vout->p_sys->GXCloseDisplay
# define GXBeginDraw p_vout->p_sys->GXBeginDraw
# define GXEndDraw p_vout->p_sys->GXEndDraw
# define GXGetDisplayProperties p_vout->p_sys->GXGetDisplayProperties
# define GXSuspend p_vout->p_sys->GXSuspend
# define GXResume p_vout->p_sys->GXResume
#endif
/*****************************************************************************
* Prototypes from directx.c
*****************************************************************************/
int DirectDrawUpdateOverlay( vout_thread_t *p_vout );
/*****************************************************************************
* Prototypes from common.c
*****************************************************************************/
int CommonInit( vout_thread_t * );
void CommonClean( vout_thread_t * );
void CommonManage( vout_thread_t * );
int Control( vout_thread_t *p_vout, int i_query, va_list args );
void UpdateRects ( vout_thread_t *p_vout, bool b_force );
void Win32ToggleFullscreen ( vout_thread_t *p_vout );
void ExitFullscreen( vout_thread_t *p_vout );
#ifndef UNDER_CE
void DisableScreensaver ( vout_thread_t *p_vout );
void RestoreScreensaver ( vout_thread_t *p_vout );
#endif
/*****************************************************************************
* Constants
*****************************************************************************/
#define IDM_TOGGLE_ON_TOP WM_USER + 1
#define DX_POSITION_CHANGE 0x1000
#define DX_WALLPAPER_CHANGE 0x2000
#define DX_DESKTOP_CHANGE 0x4000
/*****************************************************************************
* WinCE helpers
*****************************************************************************/
#ifdef UNDER_CE
#define AdjustWindowRect(a,b,c) AdjustWindowRectEx(a,b,c,0)
#ifndef GCL_HBRBACKGROUND
# define GCL_HBRBACKGROUND (-10)
#endif
//#define FindWindowEx(a,b,c,d) 0
#define GetWindowPlacement(a,b)
#define SetWindowPlacement(a,b)
/*typedef struct _WINDOWPLACEMENT {
UINT length;
UINT flags;
UINT showCmd;
POINT ptMinPosition;
POINT ptMaxPosition;
RECT rcNormalPosition;
} WINDOWPLACEMENT;*/
#ifndef WM_NCMOUSEMOVE
# define WM_NCMOUSEMOVE 160
#endif
#ifndef CS_OWNDC
# define CS_OWNDC 32
#endif
#ifndef SC_SCREENSAVE
# define SC_SCREENSAVE 0xF140
#endif
#ifndef SC_MONITORPOWER
# define SC_MONITORPOWER 0xF170
#endif
#ifndef WM_NCPAINT
# define WM_NCPAINT 133
#endif
#ifndef WS_OVERLAPPEDWINDOW
# define WS_OVERLAPPEDWINDOW 0xcf0000
#endif
#ifndef WS_EX_NOPARENTNOTIFY
# define WS_EX_NOPARENTNOTIFY 4
#endif
#ifndef WS_EX_APPWINDOW
#define WS_EX_APPWINDOW 0x40000
#endif
//#define SetWindowLongPtr SetWindowLong
//#define GetWindowLongPtr GetWindowLong
//#define GWLP_USERDATA GWL_USERDATA
#endif //UNDER_CE
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