git.sesse.net Git - vlc/blob - modules/video_output/msw/events.c

   1 /*****************************************************************************
   2  * events.c: Windows DirectX video output events handler
   3  *****************************************************************************
   4  * Copyright (C) 2001-2009 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Gildas Bazin <gbazin@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24
  25 /*****************************************************************************
  26  * Preamble: This file contains the functions related to the creation of
  27  *             a window and the handling of its messages (events).
  28  *****************************************************************************/
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <errno.h>                                                 /* ENOMEM */
  34 #include <ctype.h>                                              /* tolower() */
  35
  36 #ifndef _WIN32_WINNT
  37 #   define _WIN32_WINNT 0x0500
  38 #endif
  39
  40 #include <vlc_common.h>
  41 #include <vlc_interface.h>
  42 #include <vlc_playlist.h>
  43 #include <vlc_vout.h>
  44 #include <vlc_vout_window.h>
  45
  46 #include <windows.h>
  47 #include <tchar.h>
  48 #include <windowsx.h>
  49 #include <shellapi.h>
  50
  51 #ifdef MODULE_NAME_IS_directx
  52 #include <ddraw.h>
  53 #endif
  54 #ifdef MODULE_NAME_IS_direct3d
  55 #include <d3d9.h>
  56 #endif
  57 #ifdef MODULE_NAME_IS_glwin32
  58 #include <GL/gl.h>
  59 #endif
  60
  61 #include <vlc_keys.h>
  62 #include "vout.h"
  63
  64 #ifdef UNDER_CE
  65 #include <aygshell.h>
  66     //WINSHELLAPI BOOL WINAPI SHFullScreen(HWND hwndRequester, DWORD dwState);
  67 #endif
  68
  69 /*#if defined(UNDER_CE) && !defined(__PLUGIN__) --FIXME*/
  70 /*#   define SHFS_SHOWSIPBUTTON 0x0004
  71 #   define SHFS_HIDESIPBUTTON 0x0008
  72 #   define MENU_HEIGHT 26
  73     BOOL SHFullScreen(HWND hwndRequester, DWORD dwState);
  74 #endif*/
  75
  76
  77 /*****************************************************************************
  78  * Local prototypes.
  79  *****************************************************************************/
  80 static int  DirectXCreateWindow( vout_thread_t *p_vout );
  81 static void DirectXCloseWindow ( vout_thread_t *p_vout );
  82 static long FAR PASCAL DirectXEventProc( HWND, UINT, WPARAM, LPARAM );
  83
  84 static int Control( vout_thread_t *p_vout, int i_query, va_list args );
  85 static int vaControlParentWindow( vout_thread_t *, int, va_list );
  86
  87 static void DirectXPopupMenu( event_thread_t *p_event, bool b_open )
  88 {
  89     vlc_value_t val;
  90     val.b_bool = b_open;
  91     var_Set( p_event->p_libvlc, "intf-popupmenu", val );
  92 }
  93
  94 static int DirectXConvertKey( int i_key );
  95
  96 /*****************************************************************************
  97  * EventThread: Create video window & handle its messages
  98  *****************************************************************************
  99  * This function creates a video window and then enters an infinite loop
 100  * that handles the messages sent to that window.
 101  * The main goal of this thread is to isolate the Win32 PeekMessage function
 102  * because this one can block for a long time.
 103  *****************************************************************************/
 104 void* EventThread( vlc_object_t *p_this )
 105 {
 106     event_thread_t *p_event = (event_thread_t *)p_this;
 107     MSG msg;
 108     POINT old_mouse_pos = {0,0}, mouse_pos;
 109     vlc_value_t val;
 110     unsigned int i_width, i_height, i_x, i_y;
 111     HMODULE hkernel32;
 112     int canc = vlc_savecancel ();
 113
 114     /* Initialisation */
 115     p_event->p_vout->pf_control = Control;
 116
 117     /* Create a window for the video */
 118     /* Creating a window under Windows also initializes the thread's event
 119      * message queue */
 120     if( DirectXCreateWindow( p_event->p_vout ) )
 121     {
 122         vlc_restorecancel (canc);
 123         return NULL;
 124     }
 125
 126     /* Signal the creation of the window */
 127     SetEvent( p_event->window_ready );
 128
 129 #ifndef UNDER_CE
 130     /* Set power management stuff */
 131     if( (hkernel32 = GetModuleHandle( _T("KERNEL32") ) ) )
 132     {
 133         ULONG (WINAPI* OurSetThreadExecutionState)( ULONG );
 134
 135         OurSetThreadExecutionState = (ULONG (WINAPI*)( ULONG ))
 136             GetProcAddress( hkernel32, _T("SetThreadExecutionState") );
 137
 138         if( OurSetThreadExecutionState )
 139             /* Prevent monitor from powering off */
 140             OurSetThreadExecutionState( ES_DISPLAY_REQUIRED | ES_CONTINUOUS );
 141         else
 142             msg_Dbg( p_event, "no support for SetThreadExecutionState()" );
 143     }
 144 #endif
 145
 146     /* Main loop */
 147     /* GetMessage will sleep if there's no message in the queue */
 148     while( vlc_object_alive (p_event) && GetMessage( &msg, 0, 0, 0 ) )
 149     {
 150         /* Check if we are asked to exit */
 151         if( !vlc_object_alive (p_event) )
 152             break;
 153
 154         switch( msg.message )
 155         {
 156
 157         case WM_MOUSEMOVE:
 158             vout_PlacePicture( p_event->p_vout,
 159                                p_event->p_vout->p_sys->i_window_width,
 160                                p_event->p_vout->p_sys->i_window_height,
 161                                &i_x, &i_y, &i_width, &i_height );
 162
 163             if( msg.hwnd == p_event->p_vout->p_sys->hvideownd )
 164             {
 165                 /* Child window */
 166                 i_x = i_y = 0;
 167             }
 168
 169             if( i_width && i_height )
 170             {
 171                 val.i_int = ( GET_X_LPARAM(msg.lParam) - i_x ) *
 172                     p_event->p_vout->fmt_in.i_visible_width / i_width +
 173                     p_event->p_vout->fmt_in.i_x_offset;
 174                 var_Set( p_event->p_vout, "mouse-x", val );
 175                 val.i_int = ( GET_Y_LPARAM(msg.lParam) - i_y ) *
 176                     p_event->p_vout->fmt_in.i_visible_height / i_height +
 177                     p_event->p_vout->fmt_in.i_y_offset;
 178                 var_Set( p_event->p_vout, "mouse-y", val );
 179
 180                 var_SetBool( p_event->p_vout, "mouse-moved", true );
 181             }
 182
 183         case WM_NCMOUSEMOVE:
 184             GetCursorPos( &mouse_pos );
 185             if( (abs(mouse_pos.x - old_mouse_pos.x) > 2 ||
 186                 (abs(mouse_pos.y - old_mouse_pos.y)) > 2 ) )
 187             {
 188                 GetCursorPos( &old_mouse_pos );
 189                 p_event->p_vout->p_sys->i_lastmoved = mdate();
 190
 191                 if( p_event->p_vout->p_sys->b_cursor_hidden )
 192                 {
 193                     p_event->p_vout->p_sys->b_cursor_hidden = 0;
 194                     ShowCursor( TRUE );
 195                 }
 196             }
 197             break;
 198
 199         case WM_VLC_HIDE_MOUSE:
 200             if( p_event->p_vout->p_sys->b_cursor_hidden ) break;
 201             p_event->p_vout->p_sys->b_cursor_hidden = true;
 202             GetCursorPos( &old_mouse_pos );
 203             ShowCursor( FALSE );
 204             break;
 205
 206         case WM_VLC_SHOW_MOUSE:
 207             if( !p_event->p_vout->p_sys->b_cursor_hidden ) break;
 208             p_event->p_vout->p_sys->b_cursor_hidden = false;
 209             GetCursorPos( &old_mouse_pos );
 210             ShowCursor( TRUE );
 211             break;
 212
 213         case WM_LBUTTONDOWN:
 214             var_Get( p_event->p_vout, "mouse-button-down", &val );
 215             val.i_int |= 1;
 216             var_Set( p_event->p_vout, "mouse-button-down", val );
 217             DirectXPopupMenu( p_event, false );
 218             break;
 219
 220         case WM_LBUTTONUP:
 221             var_Get( p_event->p_vout, "mouse-button-down", &val );
 222             val.i_int &= ~1;
 223             var_Set( p_event->p_vout, "mouse-button-down", val );
 224
 225             var_SetBool( p_event->p_vout, "mouse-clicked", true );
 226             break;
 227
 228         case WM_LBUTTONDBLCLK:
 229             p_event->p_vout->p_sys->i_changes |= VOUT_FULLSCREEN_CHANGE;
 230             break;
 231
 232         case WM_MBUTTONDOWN:
 233             var_Get( p_event->p_vout, "mouse-button-down", &val );
 234             val.i_int |= 2;
 235             var_Set( p_event->p_vout, "mouse-button-down", val );
 236             DirectXPopupMenu( p_event, false );
 237             break;
 238
 239         case WM_MBUTTONUP:
 240             var_Get( p_event->p_vout, "mouse-button-down", &val );
 241             val.i_int &= ~2;
 242             var_Set( p_event->p_vout, "mouse-button-down", val );
 243             break;
 244
 245         case WM_RBUTTONDOWN:
 246             var_Get( p_event->p_vout, "mouse-button-down", &val );
 247             val.i_int |= 4;
 248             var_Set( p_event->p_vout, "mouse-button-down", val );
 249             DirectXPopupMenu( p_event, false );
 250             break;
 251
 252         case WM_RBUTTONUP:
 253             var_Get( p_event->p_vout, "mouse-button-down", &val );
 254             val.i_int &= ~4;
 255             var_Set( p_event->p_vout, "mouse-button-down", val );
 256             DirectXPopupMenu( p_event, true );
 257             break;
 258
 259         case WM_KEYDOWN:
 260         case WM_SYSKEYDOWN:
 261             /* The key events are first processed here and not translated
 262              * into WM_CHAR events because we need to know the status of the
 263              * modifier keys. */
 264             val.i_int = DirectXConvertKey( msg.wParam );
 265             if( !val.i_int )
 266             {
 267                 /* This appears to be a "normal" (ascii) key */
 268                 val.i_int = tolower( MapVirtualKey( msg.wParam, 2 ) );
 269             }
 270
 271             if( val.i_int )
 272             {
 273                 if( GetKeyState(VK_CONTROL) & 0x8000 )
 274                 {
 275                     val.i_int |= KEY_MODIFIER_CTRL;
 276                 }
 277                 if( GetKeyState(VK_SHIFT) & 0x8000 )
 278                 {
 279                     val.i_int |= KEY_MODIFIER_SHIFT;
 280                 }
 281                 if( GetKeyState(VK_MENU) & 0x8000 )
 282                 {
 283                     val.i_int |= KEY_MODIFIER_ALT;
 284                 }
 285
 286                 var_Set( p_event->p_libvlc, "key-pressed", val );
 287             }
 288             break;
 289
 290         case WM_MOUSEWHEEL:
 291             if( GET_WHEEL_DELTA_WPARAM( msg.wParam ) > 0 )
 292             {
 293                 val.i_int = KEY_MOUSEWHEELUP;
 294             }
 295             else
 296             {
 297                 val.i_int = KEY_MOUSEWHEELDOWN;
 298             }
 299             if( val.i_int )
 300             {
 301                 if( GetKeyState(VK_CONTROL) & 0x8000 )
 302                 {
 303                     val.i_int |= KEY_MODIFIER_CTRL;
 304                 }
 305                 if( GetKeyState(VK_SHIFT) & 0x8000 )
 306                 {
 307                     val.i_int |= KEY_MODIFIER_SHIFT;
 308                 }
 309                 if( GetKeyState(VK_MENU) & 0x8000 )
 310                 {
 311                     val.i_int |= KEY_MODIFIER_ALT;
 312                 }
 313
 314                 var_Set( p_event->p_libvlc, "key-pressed", val );
 315             }
 316             break;
 317
 318         case WM_VLC_CHANGE_TEXT:
 319             var_Get( p_event->p_vout, "video-title", &val );
 320             if( !val.psz_string || !*val.psz_string ) /* Default video title */
 321             {
 322                 free( val.psz_string );
 323
 324 #ifdef MODULE_NAME_IS_wingdi
 325                 val.psz_string = strdup( VOUT_TITLE " (WinGDI output)" );
 326 #endif
 327 #ifdef MODULE_NAME_IS_wingapi
 328                 val.psz_string = strdup( VOUT_TITLE " (WinGAPI output)" );
 329 #endif
 330 #ifdef MODULE_NAME_IS_glwin32
 331                 val.psz_string = strdup( VOUT_TITLE " (OpenGL output)" );
 332 #endif
 333 #ifdef MODULE_NAME_IS_direct3d
 334                 val.psz_string = strdup( VOUT_TITLE " (Direct3D output)" );
 335 #endif
 336 #ifdef MODULE_NAME_IS_directx
 337                 if( p_event->p_vout->p_sys->b_using_overlay ) val.psz_string =
 338                     strdup( VOUT_TITLE " (hardware YUV overlay DirectX output)" );
 339                 else if( p_event->p_vout->p_sys->b_hw_yuv ) val.psz_string =
 340                     strdup( VOUT_TITLE " (hardware YUV DirectX output)" );
 341                 else val.psz_string =
 342                     strdup( VOUT_TITLE " (software RGB DirectX output)" );
 343 #endif
 344             }
 345
 346             {
 347                 wchar_t *psz_title = malloc( strlen(val.psz_string) * 2 + 2 );
 348                 if( psz_title )
 349                 {
 350                     mbstowcs( psz_title, val.psz_string, strlen(val.psz_string)*2);
 351                     psz_title[strlen(val.psz_string)] = 0;
 352                     free( val.psz_string ); val.psz_string = (char *)psz_title;
 353                 }
 354             }
 355
 356             SetWindowText( p_event->p_vout->p_sys->hwnd,
 357                            (LPCTSTR)val.psz_string );
 358             if( p_event->p_vout->p_sys->hfswnd )
 359                 SetWindowText( p_event->p_vout->p_sys->hfswnd,
 360                                (LPCTSTR)val.psz_string );
 361             free( val.psz_string );
 362             break;
 363
 364         default:
 365             /* Messages we don't handle directly are dispatched to the
 366              * window procedure */
 367             TranslateMessage(&msg);
 368             DispatchMessage(&msg);
 369             break;
 370
 371         } /* End Switch */
 372
 373     } /* End Main loop */
 374
 375     /* Check for WM_QUIT if we created the window */
 376     if( !p_event->p_vout->p_sys->hparent && msg.message == WM_QUIT )
 377     {
 378         msg_Warn( p_event, "WM_QUIT... should not happen!!" );
 379         p_event->p_vout->p_sys->hwnd = NULL; /* Window already destroyed */
 380     }
 381
 382     msg_Dbg( p_event, "DirectXEventThread terminating" );
 383
 384     DirectXCloseWindow( p_event->p_vout );
 385     vlc_restorecancel (canc);
 386
 387     /* clear the changes formerly signaled */
 388     p_event->p_vout->p_sys->i_changes = EVENT_THREAD_ENDED;
 389     return NULL;
 390 }
 391
 392
 393 /* following functions are local */
 394
 395 /*****************************************************************************
 396  * DirectXCreateWindow: create a window for the video.
 397  *****************************************************************************
 398  * Before creating a direct draw surface, we need to create a window in which
 399  * the video will be displayed. This window will also allow us to capture the
 400  * events.
 401  *****************************************************************************/
 402 static int DirectXCreateWindow( vout_thread_t *p_vout )
 403 {
 404     HINSTANCE  hInstance;
 405     HMENU      hMenu;
 406     RECT       rect_window;
 407     WNDCLASS   wc;                            /* window class components */
 408     HICON      vlc_icon = NULL;
 409     char       vlc_path[MAX_PATH+1];
 410     int        i_style, i_stylex;
 411
 412     msg_Dbg( p_vout, "DirectXCreateWindow" );
 413
 414     /* Get this module's instance */
 415     hInstance = GetModuleHandle(NULL);
 416
 417     #ifdef MODULE_NAME_IS_direct3d
 418     if( !p_vout->p_sys->b_desktop )
 419     {
 420     #endif
 421         vout_window_cfg_t wnd_cfg;
 422         memset( &wnd_cfg, 0, sizeof(wnd_cfg) );
 423         wnd_cfg.type   = VOUT_WINDOW_TYPE_HWND;
 424         wnd_cfg.x      = p_vout->p_sys->i_window_x;
 425         wnd_cfg.y      = p_vout->p_sys->i_window_y;
 426         wnd_cfg.width  = p_vout->p_sys->i_window_width;
 427         wnd_cfg.height = p_vout->p_sys->i_window_height;
 428
 429         /* If an external window was specified, we'll draw in it. */
 430         p_vout->p_sys->parent_window = vout_window_New( VLC_OBJECT(p_vout), NULL, &wnd_cfg );
 431         if( p_vout->p_sys->parent_window )
 432             p_vout->p_sys->hparent = p_vout->p_sys->parent_window->handle.hwnd;
 433     #ifdef MODULE_NAME_IS_direct3d
 434     }
 435     else
 436     {
 437         /* Find Program Manager */
 438         HWND hwnd = FindWindow( _T("Progman"), NULL );
 439         if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SHELLDLL_DefView"), NULL );
 440         if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SysListView32"), NULL );
 441         if( !hwnd )
 442             msg_Err( p_vout, "Couldn't find desktop icon window. Desktop mode can't be established." );
 443         p_vout->p_sys->hparent = hwnd;
 444     }
 445     #endif
 446
 447     /* We create the window ourself, there is no previous window proc. */
 448     p_vout->p_sys->pf_wndproc = NULL;
 449
 450     /* Get the Icon from the main app */
 451     vlc_icon = NULL;
 452 #ifndef UNDER_CE
 453     if( GetModuleFileName( NULL, vlc_path, MAX_PATH ) )
 454     {
 455         vlc_icon = ExtractIcon( hInstance, vlc_path, 0 );
 456     }
 457 #endif
 458
 459     /* Fill in the window class structure */
 460     wc.style         = CS_OWNDC|CS_DBLCLKS;          /* style: dbl click */
 461     wc.lpfnWndProc   = (WNDPROC)DirectXEventProc;       /* event handler */
 462     wc.cbClsExtra    = 0;                         /* no extra class data */
 463     wc.cbWndExtra    = 0;                        /* no extra window data */
 464     wc.hInstance     = hInstance;                            /* instance */
 465     wc.hIcon         = vlc_icon;                /* load the vlc big icon */
 466     wc.hCursor       = LoadCursor(NULL, IDC_ARROW);    /* default cursor */
 467     wc.hbrBackground = GetStockObject(BLACK_BRUSH);  /* background color */
 468     wc.lpszMenuName  = NULL;                                  /* no menu */
 469     wc.lpszClassName = _T("VLC DirectX");         /* use a special class */
 470
 471     /* Register the window class */
 472     if( !RegisterClass(&wc) )
 473     {
 474         WNDCLASS wndclass;
 475
 476         if( vlc_icon ) DestroyIcon( vlc_icon );
 477
 478         /* Check why it failed. If it's because one already exists
 479          * then fine, otherwise return with an error. */
 480         if( !GetClassInfo( hInstance, _T("VLC DirectX"), &wndclass ) )
 481         {
 482             msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
 483             return VLC_EGENERIC;
 484         }
 485     }
 486
 487     /* Register the video sub-window class */
 488     wc.lpszClassName = _T("VLC DirectX video"); wc.hIcon = 0;
 489     wc.hbrBackground = NULL; /* no background color */
 490     if( !RegisterClass(&wc) )
 491     {
 492         WNDCLASS wndclass;
 493
 494         /* Check why it failed. If it's because one already exists
 495          * then fine, otherwise return with an error. */
 496         if( !GetClassInfo( hInstance, _T("VLC DirectX video"), &wndclass ) )
 497         {
 498             msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
 499             return VLC_EGENERIC;
 500         }
 501     }
 502
 503     /* When you create a window you give the dimensions you wish it to
 504      * have. Unfortunatly these dimensions will include the borders and
 505      * titlebar. We use the following function to find out the size of
 506      * the window corresponding to the useable surface we want */
 507     rect_window.top    = 10;
 508     rect_window.left   = 10;
 509     rect_window.right  = rect_window.left + p_vout->p_sys->i_window_width;
 510     rect_window.bottom = rect_window.top + p_vout->p_sys->i_window_height;
 511
 512     if( var_GetBool( p_vout, "video-deco" ) )
 513     {
 514         /* Open with window decoration */
 515         AdjustWindowRect( &rect_window, WS_OVERLAPPEDWINDOW|WS_SIZEBOX, 0 );
 516         i_style = WS_OVERLAPPEDWINDOW|WS_SIZEBOX|WS_VISIBLE|WS_CLIPCHILDREN;
 517         i_stylex = 0;
 518     }
 519     else
 520     {
 521         /* No window decoration */
 522         AdjustWindowRect( &rect_window, WS_POPUP, 0 );
 523         i_style = WS_POPUP|WS_VISIBLE|WS_CLIPCHILDREN;
 524         i_stylex = 0; // WS_EX_TOOLWINDOW; Is TOOLWINDOW really needed ?
 525                       // It messes up the fullscreen window.
 526     }
 527
 528     if( p_vout->p_sys->hparent )
 529     {
 530         i_style = WS_VISIBLE|WS_CLIPCHILDREN|WS_CHILD;
 531         i_stylex = 0;
 532     }
 533
 534     p_vout->p_sys->i_window_style = i_style;
 535
 536     /* Create the window */
 537     p_vout->p_sys->hwnd =
 538         CreateWindowEx( WS_EX_NOPARENTNOTIFY | i_stylex,
 539                     _T("VLC DirectX"),               /* name of window class */
 540                     _T(VOUT_TITLE) _T(" (DirectX Output)"),  /* window title */
 541                     i_style,                                 /* window style */
 542                     (p_vout->p_sys->i_window_x < 0) ? CW_USEDEFAULT :
 543                         (UINT)p_vout->p_sys->i_window_x,   /* default X coordinate */
 544                     (p_vout->p_sys->i_window_y < 0) ? CW_USEDEFAULT :
 545                         (UINT)p_vout->p_sys->i_window_y,   /* default Y coordinate */
 546                     rect_window.right - rect_window.left,    /* window width */
 547                     rect_window.bottom - rect_window.top,   /* window height */
 548                     p_vout->p_sys->hparent,                 /* parent window */
 549                     NULL,                          /* no menu in this window */
 550                     hInstance,            /* handle of this program instance */
 551                     (LPVOID)p_vout );            /* send p_vout to WM_CREATE */
 552
 553     if( !p_vout->p_sys->hwnd )
 554     {
 555         msg_Warn( p_vout, "DirectXCreateWindow create window FAILED (err=%lu)", GetLastError() );
 556         return VLC_EGENERIC;
 557     }
 558
 559     if( p_vout->p_sys->hparent )
 560     {
 561         LONG i_style;
 562
 563         /* We don't want the window owner to overwrite our client area */
 564         i_style = GetWindowLong( p_vout->p_sys->hparent, GWL_STYLE );
 565
 566         if( !(i_style & WS_CLIPCHILDREN) )
 567             /* Hmmm, apparently this is a blocking call... */
 568             SetWindowLong( p_vout->p_sys->hparent, GWL_STYLE,
 569                            i_style | WS_CLIPCHILDREN );
 570
 571         /* Create our fullscreen window */
 572         p_vout->p_sys->hfswnd =
 573             CreateWindowEx( WS_EX_APPWINDOW, _T("VLC DirectX"),
 574                             _T(VOUT_TITLE) _T(" (DirectX Output)"),
 575                             WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|WS_SIZEBOX,
 576                             CW_USEDEFAULT, CW_USEDEFAULT,
 577                             CW_USEDEFAULT, CW_USEDEFAULT,
 578                             NULL, NULL, hInstance, NULL );
 579     }
 580
 581     /* Append a "Always On Top" entry in the system menu */
 582     hMenu = GetSystemMenu( p_vout->p_sys->hwnd, FALSE );
 583     AppendMenu( hMenu, MF_SEPARATOR, 0, _T("") );
 584     AppendMenu( hMenu, MF_STRING | MF_UNCHECKED,
 585                        IDM_TOGGLE_ON_TOP, _T("Always on &Top") );
 586
 587     /* Create video sub-window. This sub window will always exactly match
 588      * the size of the video, which allows us to use crazy overlay colorkeys
 589      * without having them shown outside of the video area. */
 590     p_vout->p_sys->hvideownd =
 591     CreateWindow( _T("VLC DirectX video"), _T(""),   /* window class */
 592         WS_CHILD,                   /* window style, not visible initially */
 593         0, 0,
 594         p_vout->render.i_width,         /* default width */
 595         p_vout->render.i_height,        /* default height */
 596         p_vout->p_sys->hwnd,                    /* parent window */
 597         NULL, hInstance,
 598         (LPVOID)p_vout );            /* send p_vout to WM_CREATE */
 599
 600     if( !p_vout->p_sys->hvideownd )
 601         msg_Warn( p_vout, "can't create video sub-window" );
 602     else
 603         msg_Dbg( p_vout, "created video sub-window" );
 604
 605     /* Now display the window */
 606     ShowWindow( p_vout->p_sys->hwnd, SW_SHOW );
 607
 608     return VLC_SUCCESS;
 609 }
 610
 611 /*****************************************************************************
 612  * DirectXCloseWindow: close the window created by DirectXCreateWindow
 613  *****************************************************************************
 614  * This function returns all resources allocated by DirectXCreateWindow.
 615  *****************************************************************************/
 616 static void DirectXCloseWindow( vout_thread_t *p_vout )
 617 {
 618     msg_Dbg( p_vout, "DirectXCloseWindow" );
 619
 620     DestroyWindow( p_vout->p_sys->hwnd );
 621     if( p_vout->p_sys->hfswnd ) DestroyWindow( p_vout->p_sys->hfswnd );
 622
 623     #ifdef MODULE_NAME_IS_direct3d
 624     if( !p_vout->p_sys->b_desktop )
 625     #endif
 626         vout_window_Delete( p_vout->p_sys->parent_window );
 627     p_vout->p_sys->hwnd = NULL;
 628
 629     /* We don't unregister the Window Class because it could lead to race
 630      * conditions and it will be done anyway by the system when the app will
 631      * exit */
 632 }
 633
 634 /*****************************************************************************
 635  * UpdateRects: update clipping rectangles
 636  *****************************************************************************
 637  * This function is called when the window position or size are changed, and
 638  * its job is to update the source and destination RECTs used to display the
 639  * picture.
 640  *****************************************************************************/
 641 void UpdateRects( vout_thread_t *p_vout, bool b_force )
 642 {
 643 #define rect_src p_vout->p_sys->rect_src
 644 #define rect_src_clipped p_vout->p_sys->rect_src_clipped
 645 #define rect_dest p_vout->p_sys->rect_dest
 646 #define rect_dest_clipped p_vout->p_sys->rect_dest_clipped
 647
 648     unsigned int i_width, i_height, i_x, i_y;
 649
 650     RECT  rect;
 651     POINT point;
 652
 653     /* Retrieve the window size */
 654     GetClientRect( p_vout->p_sys->hwnd, &rect );
 655
 656     /* Retrieve the window position */
 657     point.x = point.y = 0;
 658     ClientToScreen( p_vout->p_sys->hwnd, &point );
 659
 660     /* If nothing changed, we can return */
 661     if( !b_force
 662          && p_vout->p_sys->i_window_width == rect.right
 663          && p_vout->p_sys->i_window_height == rect.bottom
 664          && p_vout->p_sys->i_window_x == point.x
 665          && p_vout->p_sys->i_window_y == point.y )
 666     {
 667         return;
 668     }
 669
 670     /* Update the window position and size */
 671     p_vout->p_sys->i_window_x = point.x;
 672     p_vout->p_sys->i_window_y = point.y;
 673     p_vout->p_sys->i_window_width = rect.right;
 674     p_vout->p_sys->i_window_height = rect.bottom;
 675
 676     vout_PlacePicture( p_vout, rect.right, rect.bottom,
 677                        &i_x, &i_y, &i_width, &i_height );
 678
 679     if( p_vout->p_sys->hvideownd )
 680         SetWindowPos( p_vout->p_sys->hvideownd, 0,
 681                       i_x, i_y, i_width, i_height,
 682                       SWP_NOCOPYBITS|SWP_NOZORDER|SWP_ASYNCWINDOWPOS );
 683
 684     /* Destination image position and dimensions */
 685     rect_dest.left = point.x + i_x;
 686     rect_dest.right = rect_dest.left + i_width;
 687     rect_dest.top = point.y + i_y;
 688     rect_dest.bottom = rect_dest.top + i_height;
 689
 690 #ifdef MODULE_NAME_IS_directx
 691     /* Apply overlay hardware constraints */
 692     if( p_vout->p_sys->b_using_overlay )
 693     {
 694         if( p_vout->p_sys->i_align_dest_boundary )
 695             rect_dest.left = ( rect_dest.left +
 696                 p_vout->p_sys->i_align_dest_boundary / 2 ) &
 697                 ~p_vout->p_sys->i_align_dest_boundary;
 698
 699         if( p_vout->p_sys->i_align_dest_size )
 700             rect_dest.right = (( rect_dest.right - rect_dest.left +
 701                 p_vout->p_sys->i_align_dest_size / 2 ) &
 702                 ~p_vout->p_sys->i_align_dest_size) + rect_dest.left;
 703     }
 704
 705     /* UpdateOverlay directdraw function doesn't automatically clip to the
 706      * display size so we need to do it otherwise it will fail */
 707
 708     /* Clip the destination window */
 709     if( !IntersectRect( &rect_dest_clipped, &rect_dest,
 710                         &p_vout->p_sys->rect_display ) )
 711     {
 712         SetRectEmpty( &rect_src_clipped );
 713         return;
 714     }
 715
 716 #ifndef NDEBUG
 717     msg_Dbg( p_vout, "DirectXUpdateRects image_dst_clipped coords:"
 718                      " %li,%li,%li,%li",
 719                      rect_dest_clipped.left, rect_dest_clipped.top,
 720                      rect_dest_clipped.right, rect_dest_clipped.bottom );
 721 #endif
 722
 723 #else /* MODULE_NAME_IS_directx */
 724
 725     /* AFAIK, there are no clipping constraints in Direct3D, OpenGL and GDI */
 726     rect_dest_clipped = rect_dest;
 727
 728 #endif
 729
 730     /* the 2 following lines are to fix a bug when clicking on the desktop */
 731     if( (rect_dest_clipped.right - rect_dest_clipped.left)==0 ||
 732         (rect_dest_clipped.bottom - rect_dest_clipped.top)==0 )
 733     {
 734         SetRectEmpty( &rect_src_clipped );
 735         return;
 736     }
 737
 738     /* src image dimensions */
 739     rect_src.left = 0;
 740     rect_src.top = 0;
 741     rect_src.right = p_vout->render.i_width;
 742     rect_src.bottom = p_vout->render.i_height;
 743
 744     /* Clip the source image */
 745     rect_src_clipped.left = p_vout->fmt_out.i_x_offset +
 746       (rect_dest_clipped.left - rect_dest.left) *
 747       p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
 748     rect_src_clipped.right = p_vout->fmt_out.i_x_offset +
 749       p_vout->fmt_out.i_visible_width -
 750       (rect_dest.right - rect_dest_clipped.right) *
 751       p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
 752     rect_src_clipped.top = p_vout->fmt_out.i_y_offset +
 753       (rect_dest_clipped.top - rect_dest.top) *
 754       p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
 755     rect_src_clipped.bottom = p_vout->fmt_out.i_y_offset +
 756       p_vout->fmt_out.i_visible_height -
 757       (rect_dest.bottom - rect_dest_clipped.bottom) *
 758       p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
 759
 760 #ifdef MODULE_NAME_IS_directx
 761     /* Apply overlay hardware constraints */
 762     if( p_vout->p_sys->b_using_overlay )
 763     {
 764         if( p_vout->p_sys->i_align_src_boundary )
 765             rect_src_clipped.left = ( rect_src_clipped.left +
 766                 p_vout->p_sys->i_align_src_boundary / 2 ) &
 767                 ~p_vout->p_sys->i_align_src_boundary;
 768
 769         if( p_vout->p_sys->i_align_src_size )
 770             rect_src_clipped.right = (( rect_src_clipped.right -
 771                 rect_src_clipped.left +
 772                 p_vout->p_sys->i_align_src_size / 2 ) &
 773                 ~p_vout->p_sys->i_align_src_size) + rect_src_clipped.left;
 774     }
 775 #endif
 776
 777 #ifndef NDEBUG
 778     msg_Dbg( p_vout, "DirectXUpdateRects image_src_clipped"
 779                      " coords: %li,%li,%li,%li",
 780                      rect_src_clipped.left, rect_src_clipped.top,
 781                      rect_src_clipped.right, rect_src_clipped.bottom );
 782 #endif
 783
 784 #ifdef MODULE_NAME_IS_directx
 785     /* The destination coordinates need to be relative to the current
 786      * directdraw primary surface (display) */
 787     rect_dest_clipped.left -= p_vout->p_sys->rect_display.left;
 788     rect_dest_clipped.right -= p_vout->p_sys->rect_display.left;
 789     rect_dest_clipped.top -= p_vout->p_sys->rect_display.top;
 790     rect_dest_clipped.bottom -= p_vout->p_sys->rect_display.top;
 791
 792     if( p_vout->p_sys->b_using_overlay )
 793         DirectDrawUpdateOverlay( p_vout );
 794 #endif
 795
 796     /* Signal the change in size/position */
 797     p_vout->p_sys->i_changes |= DX_POSITION_CHANGE;
 798
 799 #undef rect_src
 800 #undef rect_src_clipped
 801 #undef rect_dest
 802 #undef rect_dest_clipped
 803 }
 804
 805 /*****************************************************************************
 806  * DirectXEventProc: This is the window event processing function.
 807  *****************************************************************************
 808  * On Windows, when you create a window you have to attach an event processing
 809  * function to it. The aim of this function is to manage "Queued Messages" and
 810  * "Nonqueued Messages".
 811  * Queued Messages are those picked up and retransmitted by vout_Manage
 812  * (using the GetMessage and DispatchMessage functions).
 813  * Nonqueued Messages are those that Windows will send directly to this
 814  * procedure (like WM_DESTROY, WM_WINDOWPOSCHANGED...)
 815  *****************************************************************************/
 816 static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
 817                                          WPARAM wParam, LPARAM lParam )
 818 {
 819     vout_thread_t *p_vout;
 820
 821     if( message == WM_CREATE )
 822     {
 823         /* Store p_vout for future use */
 824         p_vout = (vout_thread_t *)((CREATESTRUCT *)lParam)->lpCreateParams;
 825         SetWindowLongPtr( hwnd, GWLP_USERDATA, (LONG_PTR)p_vout );
 826         return TRUE;
 827     }
 828     else
 829     {
 830         LONG_PTR p_user_data = GetWindowLongPtr( hwnd, GWLP_USERDATA );
 831         p_vout = (vout_thread_t *)p_user_data;
 832         if( !p_vout )
 833         {
 834             /* Hmmm mozilla does manage somehow to save the pointer to our
 835              * windowproc and still calls it after the vout has been closed. */
 836             return DefWindowProc(hwnd, message, wParam, lParam);
 837         }
 838     }
 839
 840 #ifndef UNDER_CE
 841     /* Catch the screensaver and the monitor turn-off */
 842     if( message == WM_SYSCOMMAND &&
 843         ( (wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER ) )
 844     {
 845         //if( p_vout ) msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND screensaver" );
 846         return 0; /* this stops them from happening */
 847     }
 848 #endif
 849
 850     if( hwnd == p_vout->p_sys->hvideownd )
 851     {
 852         switch( message )
 853         {
 854 #ifdef MODULE_NAME_IS_directx
 855         case WM_ERASEBKGND:
 856         /* For overlay, we need to erase background */
 857             return !p_vout->p_sys->b_using_overlay ?
 858                 1 : DefWindowProc(hwnd, message, wParam, lParam);
 859         case WM_PAINT:
 860         /*
 861         ** For overlay, DefWindowProc() will erase dirty regions
 862         ** with colorkey.
 863         ** For non-overlay, vout will paint the whole window at
 864         ** regular interval, therefore dirty regions can be ignored
 865         ** to minimize repaint.
 866         */
 867             if( !p_vout->p_sys->b_using_overlay )
 868             {
 869                 ValidateRect(hwnd, NULL);
 870             }
 871             // fall through to default
 872 #else
 873         /*
 874         ** For OpenGL and Direct3D, vout will update the whole
 875         ** window at regular interval, therefore dirty region
 876         ** can be ignored to minimize repaint.
 877         */
 878         case WM_ERASEBKGND:
 879             /* nothing to erase */
 880             return 1;
 881         case WM_PAINT:
 882             /* nothing to repaint */
 883             ValidateRect(hwnd, NULL);
 884             // fall through
 885 #endif
 886         default:
 887             return DefWindowProc(hwnd, message, wParam, lParam);
 888         }
 889     }
 890
 891     switch( message )
 892     {
 893
 894     case WM_WINDOWPOSCHANGED:
 895         UpdateRects( p_vout, true );
 896         return 0;
 897
 898     /* the user wants to close the window */
 899     case WM_CLOSE:
 900     {
 901         playlist_t * p_playlist = pl_Hold( p_vout );
 902         if( p_playlist )
 903         {
 904             playlist_Stop( p_playlist );
 905             pl_Release( p_vout );
 906         }
 907         return 0;
 908     }
 909
 910     /* the window has been closed so shut down everything now */
 911     case WM_DESTROY:
 912         msg_Dbg( p_vout, "WinProc WM_DESTROY" );
 913         /* just destroy the window */
 914         PostQuitMessage( 0 );
 915         return 0;
 916
 917     case WM_SYSCOMMAND:
 918         switch (wParam)
 919         {
 920             case IDM_TOGGLE_ON_TOP:            /* toggle the "on top" status */
 921             {
 922                 vlc_value_t val;
 923                 msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND: IDM_TOGGLE_ON_TOP");
 924
 925                 /* Change the current value */
 926                 var_Get( p_vout, "video-on-top", &val );
 927                 val.b_bool = !val.b_bool;
 928                 var_Set( p_vout, "video-on-top", val );
 929                 return 0;
 930             }
 931         }
 932         break;
 933
 934     case WM_PAINT:
 935     case WM_NCPAINT:
 936     case WM_ERASEBKGND:
 937         return DefWindowProc(hwnd, message, wParam, lParam);
 938
 939     case WM_KILLFOCUS:
 940 #ifdef MODULE_NAME_IS_wingapi
 941         p_vout->p_sys->b_focus = false;
 942         if( !p_vout->p_sys->b_parent_focus ) GXSuspend();
 943 #endif
 944 #ifdef UNDER_CE
 945         if( hwnd == p_vout->p_sys->hfswnd )
 946         {
 947             HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
 948             ShowWindow( htbar, SW_SHOW );
 949         }
 950
 951         if( !p_vout->p_sys->hparent ||
 952             hwnd == p_vout->p_sys->hfswnd )
 953         {
 954             SHFullScreen( hwnd, SHFS_SHOWSIPBUTTON );
 955         }
 956 #endif
 957         return 0;
 958
 959     case WM_SETFOCUS:
 960 #ifdef MODULE_NAME_IS_wingapi
 961         p_vout->p_sys->b_focus = true;
 962         GXResume();
 963 #endif
 964 #ifdef UNDER_CE
 965         if( p_vout->p_sys->hparent &&
 966             hwnd != p_vout->p_sys->hfswnd && p_vout->b_fullscreen )
 967             p_vout->p_sys->i_changes |= VOUT_FULLSCREEN_CHANGE;
 968
 969         if( hwnd == p_vout->p_sys->hfswnd )
 970         {
 971             HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
 972             ShowWindow( htbar, SW_HIDE );
 973         }
 974
 975         if( !p_vout->p_sys->hparent ||
 976             hwnd == p_vout->p_sys->hfswnd )
 977         {
 978             SHFullScreen( hwnd, SHFS_HIDESIPBUTTON );
 979         }
 980 #endif
 981         return 0;
 982
 983     default:
 984         //msg_Dbg( p_vout, "WinProc WM Default %i", message );
 985         break;
 986     }
 987
 988     /* Let windows handle the message */
 989     return DefWindowProc(hwnd, message, wParam, lParam);
 990 }
 991
 992 static struct
 993 {
 994     int i_dxkey;
 995     int i_vlckey;
 996
 997 } dxkeys_to_vlckeys[] =
 998 {
 999     { VK_F1, KEY_F1 }, { VK_F2, KEY_F2 }, { VK_F3, KEY_F3 }, { VK_F4, KEY_F4 },
1000     { VK_F5, KEY_F5 }, { VK_F6, KEY_F6 }, { VK_F7, KEY_F7 }, { VK_F8, KEY_F8 },
1001     { VK_F9, KEY_F9 }, { VK_F10, KEY_F10 }, { VK_F11, KEY_F11 },
1002     { VK_F12, KEY_F12 },
1003
1004     { VK_RETURN, KEY_ENTER },
1005     { VK_SPACE, KEY_SPACE },
1006     { VK_ESCAPE, KEY_ESC },
1007
1008     { VK_LEFT, KEY_LEFT },
1009     { VK_RIGHT, KEY_RIGHT },
1010     { VK_UP, KEY_UP },
1011     { VK_DOWN, KEY_DOWN },
1012
1013     { VK_HOME, KEY_HOME },
1014     { VK_END, KEY_END },
1015     { VK_PRIOR, KEY_PAGEUP },
1016     { VK_NEXT, KEY_PAGEDOWN },
1017
1018     { VK_INSERT, KEY_INSERT },
1019     { VK_DELETE, KEY_DELETE },
1020
1021     { VK_CONTROL, 0 },
1022     { VK_SHIFT, 0 },
1023     { VK_MENU, 0 },
1024
1025     { VK_BROWSER_BACK, KEY_BROWSER_BACK },
1026     { VK_BROWSER_FORWARD, KEY_BROWSER_FORWARD },
1027     { VK_BROWSER_REFRESH, KEY_BROWSER_REFRESH },
1028     { VK_BROWSER_STOP, KEY_BROWSER_STOP },
1029     { VK_BROWSER_SEARCH, KEY_BROWSER_SEARCH },
1030     { VK_BROWSER_FAVORITES, KEY_BROWSER_FAVORITES },
1031     { VK_BROWSER_HOME, KEY_BROWSER_HOME },
1032     { VK_VOLUME_MUTE, KEY_VOLUME_MUTE },
1033     { VK_VOLUME_DOWN, KEY_VOLUME_DOWN },
1034     { VK_VOLUME_UP, KEY_VOLUME_UP },
1035     { VK_MEDIA_NEXT_TRACK, KEY_MEDIA_NEXT_TRACK },
1036     { VK_MEDIA_PREV_TRACK, KEY_MEDIA_PREV_TRACK },
1037     { VK_MEDIA_STOP, KEY_MEDIA_STOP },
1038     { VK_MEDIA_PLAY_PAUSE, KEY_MEDIA_PLAY_PAUSE },
1039
1040     { 0, 0 }
1041 };
1042
1043 static int DirectXConvertKey( int i_key )
1044 {
1045     int i;
1046
1047     for( i = 0; dxkeys_to_vlckeys[i].i_dxkey != 0; i++ )
1048     {
1049         if( dxkeys_to_vlckeys[i].i_dxkey == i_key )
1050         {
1051             return dxkeys_to_vlckeys[i].i_vlckey;
1052         }
1053     }
1054
1055     return 0;
1056 }
1057
1058 /*****************************************************************************
1059  * Control: control facility for the vout
1060  *****************************************************************************/
1061 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
1062 {
1063     RECT rect_window;
1064
1065     switch( i_query )
1066     {
1067     case VOUT_SET_SIZE:
1068         if( p_vout->p_sys->parent_window )
1069             return vaControlParentWindow( p_vout, i_query, args );
1070
1071         /* Update dimensions */
1072         rect_window.top = rect_window.left = 0;
1073         rect_window.right  = va_arg( args, unsigned int );
1074         rect_window.bottom = va_arg( args, unsigned int );
1075         if( !rect_window.right ) rect_window.right = p_vout->i_window_width;
1076         if( !rect_window.bottom ) rect_window.bottom = p_vout->i_window_height;
1077         AdjustWindowRect( &rect_window, p_vout->p_sys->i_window_style, 0 );
1078
1079         SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1080                       rect_window.right - rect_window.left,
1081                       rect_window.bottom - rect_window.top, SWP_NOMOVE );
1082
1083         return VLC_SUCCESS;
1084
1085     case VOUT_SET_STAY_ON_TOP:
1086         if( p_vout->p_sys->hparent && !var_GetBool( p_vout, "fullscreen" ) )
1087             return vaControlParentWindow( p_vout, i_query, args );
1088
1089         p_vout->p_sys->b_on_top_change = true;
1090         return VLC_SUCCESS;
1091
1092     default:
1093         return VLC_EGENERIC;
1094     }
1095 }
1096
1097
1098 /* Internal wrapper over GetWindowPlacement */
1099 static WINDOWPLACEMENT getWindowState(HWND hwnd)
1100 {
1101     WINDOWPLACEMENT window_placement;
1102     window_placement.length = sizeof(WINDOWPLACEMENT);
1103     GetWindowPlacement( hwnd, &window_placement );
1104     return window_placement;
1105 }
1106
1107 /* Internal wrapper to call vout_ControlWindow for hparent */
1108 static int vaControlParentWindow( vout_thread_t *p_vout, int i_query,
1109                                    va_list args )
1110 {
1111     switch( i_query )
1112     {
1113     case VOUT_SET_SIZE:
1114     {
1115         const unsigned i_width  = va_arg(args, unsigned);
1116         const unsigned i_height = va_arg(args, unsigned);
1117         return vout_window_SetSize( p_vout->p_sys->parent_window, i_width, i_height );
1118     }
1119     case VOUT_SET_STAY_ON_TOP:
1120     {
1121         const bool is_on_top = va_arg(args, int);
1122         return vout_window_SetOnTop( p_vout->p_sys->parent_window, is_on_top );
1123     }
1124     default:
1125         return VLC_EGENERIC;
1126     }
1127 }
1128
1129 #if 0
1130 static int ControlParentWindow( vout_thread_t *p_vout, int i_query, ... )
1131 {
1132     va_list args;
1133     int ret;
1134
1135     va_start( args, i_query );
1136     ret = vaControlParentWindow( p_vout, i_query, args );
1137     va_end( args );
1138     return ret;
1139 }
1140 #endif
1141
1142 void Win32ToggleFullscreen( vout_thread_t *p_vout )
1143 {
1144     HWND hwnd = (p_vout->p_sys->hparent && p_vout->p_sys->hfswnd) ?
1145         p_vout->p_sys->hfswnd : p_vout->p_sys->hwnd;
1146
1147     /* Save the current windows placement/placement to restore
1148        when fullscreen is over */
1149     WINDOWPLACEMENT window_placement = getWindowState( hwnd );
1150
1151     p_vout->b_fullscreen = ! p_vout->b_fullscreen;
1152
1153     /* We want to go to Fullscreen */
1154     if( p_vout->b_fullscreen )
1155     {
1156         msg_Dbg( p_vout, "entering fullscreen mode" );
1157
1158         /* Change window style, no borders and no title bar */
1159         int i_style = WS_CLIPCHILDREN | WS_VISIBLE;
1160         SetWindowLong( hwnd, GWL_STYLE, i_style );
1161
1162         if( p_vout->p_sys->hparent )
1163         {
1164 #ifdef UNDER_CE
1165             POINT point = {0,0};
1166             RECT rect;
1167             ClientToScreen( p_vout->p_sys->hwnd, &point );
1168             GetClientRect( p_vout->p_sys->hwnd, &rect );
1169             SetWindowPos( hwnd, 0, point.x, point.y,
1170                           rect.right, rect.bottom,
1171                           SWP_NOZORDER|SWP_FRAMECHANGED );
1172 #else
1173             /* Retrieve current window position so fullscreen will happen
1174             *on the right screen */
1175             HMONITOR hmon = MonitorFromWindow(p_vout->p_sys->hparent,
1176                                             MONITOR_DEFAULTTONEAREST);
1177             MONITORINFO mi;
1178             if (GetMonitorInfo(hmon, &mi))
1179             SetWindowPos( hwnd, 0,
1180                             mi.rcMonitor.left,
1181                             mi.rcMonitor.top,
1182                             mi.rcMonitor.right - mi.rcMonitor.left,
1183                             mi.rcMonitor.bottom - mi.rcMonitor.top,
1184                             SWP_NOZORDER|SWP_FRAMECHANGED );
1185 #endif
1186         }
1187         else
1188         {
1189             /* Maximize non embedded window */
1190             ShowWindow( hwnd, SW_SHOWMAXIMIZED );
1191         }
1192
1193         if( p_vout->p_sys->hparent )
1194         {
1195             /* Hide the previous window */
1196             RECT rect;
1197             GetClientRect( hwnd, &rect );
1198             SetParent( p_vout->p_sys->hwnd, hwnd );
1199             SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1200                           rect.right, rect.bottom,
1201                           SWP_NOZORDER|SWP_FRAMECHANGED );
1202
1203 #ifdef UNDER_CE
1204             HWND topLevelParent = GetParent( p_vout->p_sys->hparent );
1205 #else
1206             HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
1207 #endif
1208             ShowWindow( topLevelParent, SW_HIDE );
1209         }
1210
1211         SetForegroundWindow( hwnd );
1212     }
1213     else
1214     {
1215         msg_Dbg( p_vout, "leaving fullscreen mode" );
1216         /* Change window style, no borders and no title bar */
1217         SetWindowLong( hwnd, GWL_STYLE, p_vout->p_sys->i_window_style );
1218
1219         if( p_vout->p_sys->hparent )
1220         {
1221             RECT rect;
1222             GetClientRect( p_vout->p_sys->hparent, &rect );
1223             SetParent( p_vout->p_sys->hwnd, p_vout->p_sys->hparent );
1224             SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1225                           rect.right, rect.bottom,
1226                           SWP_NOZORDER|SWP_FRAMECHANGED );
1227
1228 #ifdef UNDER_CE
1229             HWND topLevelParent = GetParent( p_vout->p_sys->hparent );
1230 #else
1231             HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
1232 #endif
1233             ShowWindow( topLevelParent, SW_SHOW );
1234             SetForegroundWindow( p_vout->p_sys->hparent );
1235             ShowWindow( hwnd, SW_HIDE );
1236         }
1237         else
1238         {
1239             /* return to normal window for non embedded vout */
1240             SetWindowPlacement( hwnd, &window_placement );
1241             ShowWindow( hwnd, SW_SHOWNORMAL );
1242         }
1243
1244         /* Make sure the mouse cursor is displayed */
1245         PostMessage( p_vout->p_sys->hwnd, WM_VLC_SHOW_MOUSE, 0, 0 );
1246     }
1247
1248     /* Update the object variable and trigger callback */
1249     var_SetBool( p_vout, "fullscreen", p_vout->b_fullscreen );
1250 }
1251
1252 #ifndef UNDER_CE
1253 void DisableScreensaver( vout_thread_t *p_vout )
1254 {
1255     /* disable screensaver by temporarily changing system settings */
1256     p_vout->p_sys->i_spi_lowpowertimeout = 0;
1257     p_vout->p_sys->i_spi_powerofftimeout = 0;
1258     p_vout->p_sys->i_spi_screensavetimeout = 0;
1259     if( var_GetBool( p_vout, "disable-screensaver" ) )
1260     {
1261         msg_Dbg(p_vout, "disabling screen saver");
1262         SystemParametersInfo(SPI_GETLOWPOWERTIMEOUT,
1263             0, &(p_vout->p_sys->i_spi_lowpowertimeout), 0);
1264         if( 0 != p_vout->p_sys->i_spi_lowpowertimeout ) {
1265             SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT, 0, NULL, 0);
1266         }
1267         SystemParametersInfo(SPI_GETPOWEROFFTIMEOUT, 0,
1268             &(p_vout->p_sys->i_spi_powerofftimeout), 0);
1269         if( 0 != p_vout->p_sys->i_spi_powerofftimeout ) {
1270             SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT, 0, NULL, 0);
1271         }
1272         SystemParametersInfo(SPI_GETSCREENSAVETIMEOUT, 0,
1273             &(p_vout->p_sys->i_spi_screensavetimeout), 0);
1274         if( 0 != p_vout->p_sys->i_spi_screensavetimeout ) {
1275             SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT, 0, NULL, 0);
1276         }
1277     }
1278 }
1279
1280 void RestoreScreensaver( vout_thread_t *p_vout )
1281 {
1282     /* restore screensaver system settings */
1283     if( 0 != p_vout->p_sys->i_spi_lowpowertimeout ) {
1284         SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT,
1285             p_vout->p_sys->i_spi_lowpowertimeout, NULL, 0);
1286     }
1287     if( 0 != p_vout->p_sys->i_spi_powerofftimeout ) {
1288         SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT,
1289             p_vout->p_sys->i_spi_powerofftimeout, NULL, 0);
1290     }
1291     if( 0 != p_vout->p_sys->i_spi_screensavetimeout ) {
1292         SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT,
1293             p_vout->p_sys->i_spi_screensavetimeout, NULL, 0);
1294     }
1295 }
1296 #endif
1297
1298 int CreateEventThread( vout_thread_t *p_vout )
1299 {
1300     /* Create the Vout EventThread, this thread is created by us to isolate
1301      * the Win32 PeekMessage function calls. We want to do this because
1302      * Windows can stay blocked inside this call for a long time, and when
1303      * this happens it thus blocks vlc's video_output thread.
1304      * Vout EventThread will take care of the creation of the video
1305      * window (because PeekMessage has to be called from the same thread which
1306      * created the window). */
1307     msg_Dbg( p_vout, "creating Vout EventThread" );
1308     p_vout->p_sys->p_event =
1309         vlc_object_create( p_vout, sizeof(event_thread_t) );
1310     p_vout->p_sys->p_event->p_vout = p_vout;
1311     p_vout->p_sys->p_event->window_ready = CreateEvent( NULL, TRUE, FALSE, NULL );
1312     if( vlc_thread_create( p_vout->p_sys->p_event, "Vout Events Thread",
1313                            EventThread, 0 ) )
1314     {
1315         msg_Err( p_vout, "cannot create Vout EventThread" );
1316         CloseHandle( p_vout->p_sys->p_event->window_ready );
1317         vlc_object_release( p_vout->p_sys->p_event );
1318         p_vout->p_sys->p_event = NULL;
1319         return 0;
1320     }
1321     WaitForSingleObject( p_vout->p_sys->p_event->window_ready, INFINITE );
1322     CloseHandle( p_vout->p_sys->p_event->window_ready );
1323
1324     if( p_vout->p_sys->p_event->b_error )
1325     {
1326         msg_Err( p_vout, "Vout EventThread failed" );
1327         return 0;
1328     }
1329
1330     vlc_object_attach( p_vout->p_sys->p_event, p_vout );
1331
1332     msg_Dbg( p_vout, "Vout EventThread running" );
1333     return 1;
1334 }
1335
1336 void StopEventThread( vout_thread_t *p_vout )
1337 {
1338     if( p_vout->b_fullscreen )
1339     {
1340         msg_Dbg( p_vout, "Quitting fullscreen" );
1341         Win32ToggleFullscreen( p_vout );
1342         /* Force fullscreen in the core for the next video */
1343         var_SetBool( p_vout, "fullscreen", true );
1344     }
1345
1346     if( p_vout->p_sys->p_event )
1347     {
1348         vlc_object_detach( p_vout->p_sys->p_event );
1349
1350         /* Kill Vout EventThread */
1351         vlc_object_kill( p_vout->p_sys->p_event );
1352
1353         /* we need to be sure Vout EventThread won't stay stuck in
1354          * GetMessage, so we send a fake message */
1355         if( p_vout->p_sys->hwnd )
1356         {
1357             PostMessage( p_vout->p_sys->hwnd, WM_NULL, 0, 0);
1358         }
1359
1360         vlc_thread_join( p_vout->p_sys->p_event );
1361         vlc_object_release( p_vout->p_sys->p_event );
1362     }
1363
1364     if( !( p_vout->p_sys->i_changes & SWITCHING_MODE_FLAG ) )
1365         vlc_mutex_destroy( &p_vout->p_sys->lock );
1366 }