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) 2001-2004 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 #include <errno.h>                                                 /* ENOMEM */
  30 #include <ctype.h>                                              /* tolower() */
  31
  32 #ifndef _WIN32_WINNT
  33 #   define _WIN32_WINNT 0x0500
  34 #endif
  35
  36 #ifdef HAVE_CONFIG_H
  37 # include "config.h"
  38 #endif
  39
  40 #include <vlc/vlc.h>
  41 #include <vlc_interface.h>
  42 #include <vlc_playlist.h>
  43 #include <vlc_vout.h>
  44
  45 #include <windows.h>
  46 #include <windowsx.h>
  47 #include <shellapi.h>
  48
  49 #ifdef MODULE_NAME_IS_vout_directx
  50 #include <ddraw.h>
  51 #endif
  52 #ifdef MODULE_NAME_IS_direct3d
  53 #include <d3d9.h>
  54 #endif
  55 #ifdef MODULE_NAME_IS_glwin32
  56 #include <GL/gl.h>
  57 #endif
  58
  59 #include "vlc_keys.h"
  60 #include "vout.h"
  61
  62 #if defined(UNDER_CE) && !defined(__PLUGIN__) /*FIXME*/
  63 #   define SHFS_SHOWSIPBUTTON 0x0004
  64 #   define SHFS_HIDESIPBUTTON 0x0008
  65 #   define MENU_HEIGHT 26
  66     BOOL SHFullScreen(HWND hwndRequester, DWORD dwState);
  67 #endif
  68
  69 /*****************************************************************************
  70  * Local prototypes.
  71  *****************************************************************************/
  72 static int  DirectXCreateWindow( vout_thread_t *p_vout );
  73 static void DirectXCloseWindow ( vout_thread_t *p_vout );
  74 static long FAR PASCAL DirectXEventProc( HWND, UINT, WPARAM, LPARAM );
  75
  76 static int Control( vout_thread_t *p_vout, int i_query, va_list args );
  77
  78 static void DirectXPopupMenu( event_thread_t *p_event, vlc_bool_t b_open )
  79 {
  80     playlist_t *p_playlist =
  81         vlc_object_find( p_event, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
  82     if( p_playlist != NULL )
  83     {
  84         vlc_value_t val;
  85         val.b_bool = b_open;
  86         var_Set( p_playlist, "intf-popupmenu", val );
  87         vlc_object_release( p_playlist );
  88     }
  89 }
  90
  91 static int DirectXConvertKey( int i_key );
  92
  93 /*****************************************************************************
  94  * EventThread: Create video window & handle its messages
  95  *****************************************************************************
  96  * This function creates a video window and then enters an infinite loop
  97  * that handles the messages sent to that window.
  98  * The main goal of this thread is to isolate the Win32 PeekMessage function
  99  * because this one can block for a long time.
 100  *****************************************************************************/
 101 void E_(EventThread)( event_thread_t *p_event )
 102 {
 103     MSG msg;
 104     POINT old_mouse_pos = {0,0}, mouse_pos;
 105     vlc_value_t val;
 106     int i_width, i_height, i_x, i_y;
 107     HMODULE hkernel32;
 108
 109     /* Initialisation */
 110     p_event->p_vout->pf_control = Control;
 111
 112     /* Create a window for the video */
 113     /* Creating a window under Windows also initializes the thread's event
 114      * message queue */
 115     if( DirectXCreateWindow( p_event->p_vout ) )
 116     {
 117         msg_Err( p_event, "out of memory" );
 118         p_event->b_dead = VLC_TRUE;
 119     }
 120
 121     /* Signal the creation of the window */
 122     vlc_thread_ready( p_event );
 123
 124 #ifndef UNDER_CE
 125     /* Set power management stuff */
 126     if( (hkernel32 = GetModuleHandle( _T("KERNEL32") ) ) )
 127     {
 128         ULONG (WINAPI* OurSetThreadExecutionState)( ULONG );
 129
 130         OurSetThreadExecutionState = (ULONG (WINAPI*)( ULONG ))
 131             GetProcAddress( hkernel32, _T("SetThreadExecutionState") );
 132
 133         if( OurSetThreadExecutionState )
 134             /* Prevent monitor from powering off */
 135             OurSetThreadExecutionState( ES_DISPLAY_REQUIRED | ES_CONTINUOUS );
 136         else
 137             msg_Dbg( p_event, "no support for SetThreadExecutionState()" );
 138     }
 139 #endif
 140
 141     /* Main loop */
 142     /* GetMessage will sleep if there's no message in the queue */
 143     while( !p_event->b_die && GetMessage( &msg, 0, 0, 0 ) )
 144     {
 145         /* Check if we are asked to exit */
 146         if( p_event->b_die )
 147             break;
 148
 149         switch( msg.message )
 150         {
 151
 152         case WM_MOUSEMOVE:
 153             vout_PlacePicture( p_event->p_vout,
 154                                p_event->p_vout->p_sys->i_window_width,
 155                                p_event->p_vout->p_sys->i_window_height,
 156                                &i_x, &i_y, &i_width, &i_height );
 157
 158             if( msg.hwnd == p_event->p_vout->p_sys->hvideownd )
 159             {
 160                 /* Child window */
 161                 i_x = i_y = 0;
 162             }
 163
 164             if( i_width && i_height )
 165             {
 166                 val.i_int = ( GET_X_LPARAM(msg.lParam) - i_x ) *
 167                     p_event->p_vout->fmt_in.i_visible_width / i_width +
 168                     p_event->p_vout->fmt_in.i_x_offset;
 169                 var_Set( p_event->p_vout, "mouse-x", val );
 170                 val.i_int = ( GET_Y_LPARAM(msg.lParam) - i_y ) *
 171                     p_event->p_vout->fmt_in.i_visible_height / i_height +
 172                     p_event->p_vout->fmt_in.i_y_offset;
 173                 var_Set( p_event->p_vout, "mouse-y", val );
 174
 175                 val.b_bool = VLC_TRUE;
 176                 var_Set( p_event->p_vout, "mouse-moved", val );
 177             }
 178
 179         case WM_NCMOUSEMOVE:
 180             GetCursorPos( &mouse_pos );
 181             if( (abs(mouse_pos.x - old_mouse_pos.x) > 2 ||
 182                 (abs(mouse_pos.y - old_mouse_pos.y)) > 2 ) )
 183             {
 184                 GetCursorPos( &old_mouse_pos );
 185                 p_event->p_vout->p_sys->i_lastmoved = mdate();
 186
 187                 if( p_event->p_vout->p_sys->b_cursor_hidden )
 188                 {
 189                     p_event->p_vout->p_sys->b_cursor_hidden = 0;
 190                     ShowCursor( TRUE );
 191                 }
 192             }
 193             break;
 194
 195         case WM_VLC_HIDE_MOUSE:
 196             if( p_event->p_vout->p_sys->b_cursor_hidden ) break;
 197             p_event->p_vout->p_sys->b_cursor_hidden = VLC_TRUE;
 198             GetCursorPos( &old_mouse_pos );
 199             ShowCursor( FALSE );
 200             break;
 201
 202         case WM_VLC_SHOW_MOUSE:
 203             if( !p_event->p_vout->p_sys->b_cursor_hidden ) break;
 204             p_event->p_vout->p_sys->b_cursor_hidden = VLC_FALSE;
 205             GetCursorPos( &old_mouse_pos );
 206             ShowCursor( TRUE );
 207             break;
 208
 209         case WM_LBUTTONDOWN:
 210             var_Get( p_event->p_vout, "mouse-button-down", &val );
 211             val.i_int |= 1;
 212             var_Set( p_event->p_vout, "mouse-button-down", val );
 213             DirectXPopupMenu( p_event, VLC_FALSE );
 214             break;
 215
 216         case WM_LBUTTONUP:
 217             var_Get( p_event->p_vout, "mouse-button-down", &val );
 218             val.i_int &= ~1;
 219             var_Set( p_event->p_vout, "mouse-button-down", val );
 220
 221             val.b_bool = VLC_TRUE;
 222             var_Set( p_event->p_vout, "mouse-clicked", val );
 223             break;
 224
 225         case WM_LBUTTONDBLCLK:
 226             p_event->p_vout->p_sys->i_changes |= VOUT_FULLSCREEN_CHANGE;
 227             break;
 228
 229         case WM_MBUTTONDOWN:
 230             var_Get( p_event->p_vout, "mouse-button-down", &val );
 231             val.i_int |= 2;
 232             var_Set( p_event->p_vout, "mouse-button-down", val );
 233             DirectXPopupMenu( p_event, VLC_FALSE );
 234             break;
 235
 236         case WM_MBUTTONUP:
 237             var_Get( p_event->p_vout, "mouse-button-down", &val );
 238             val.i_int &= ~2;
 239             var_Set( p_event->p_vout, "mouse-button-down", val );
 240             break;
 241
 242         case WM_RBUTTONDOWN:
 243             var_Get( p_event->p_vout, "mouse-button-down", &val );
 244             val.i_int |= 4;
 245             var_Set( p_event->p_vout, "mouse-button-down", val );
 246             DirectXPopupMenu( p_event, VLC_FALSE );
 247             break;
 248
 249         case WM_RBUTTONUP:
 250             var_Get( p_event->p_vout, "mouse-button-down", &val );
 251             val.i_int &= ~4;
 252             var_Set( p_event->p_vout, "mouse-button-down", val );
 253             DirectXPopupMenu( p_event, VLC_TRUE );
 254             break;
 255
 256         case WM_KEYDOWN:
 257         case WM_SYSKEYDOWN:
 258             /* The key events are first processed here and not translated
 259              * into WM_CHAR events because we need to know the status of the
 260              * modifier keys. */
 261             val.i_int = DirectXConvertKey( msg.wParam );
 262             if( !val.i_int )
 263             {
 264                 /* This appears to be a "normal" (ascii) key */
 265                 val.i_int = tolower( MapVirtualKey( msg.wParam, 2 ) );
 266             }
 267
 268             if( val.i_int )
 269             {
 270                 if( GetKeyState(VK_CONTROL) & 0x8000 )
 271                 {
 272                     val.i_int |= KEY_MODIFIER_CTRL;
 273                 }
 274                 if( GetKeyState(VK_SHIFT) & 0x8000 )
 275                 {
 276                     val.i_int |= KEY_MODIFIER_SHIFT;
 277                 }
 278                 if( GetKeyState(VK_MENU) & 0x8000 )
 279                 {
 280                     val.i_int |= KEY_MODIFIER_ALT;
 281                 }
 282
 283                 var_Set( p_event->p_libvlc, "key-pressed", val );
 284             }
 285             break;
 286
 287         case WM_MOUSEWHEEL:
 288             if( GET_WHEEL_DELTA_WPARAM( msg.wParam ) > 0 )
 289             {
 290                 val.i_int = KEY_MOUSEWHEELUP;
 291             }
 292             else
 293             {
 294                 val.i_int = KEY_MOUSEWHEELDOWN;
 295             }
 296             if( val.i_int )
 297             {
 298                 if( GetKeyState(VK_CONTROL) & 0x8000 )
 299                 {
 300                     val.i_int |= KEY_MODIFIER_CTRL;
 301                 }
 302                 if( GetKeyState(VK_SHIFT) & 0x8000 )
 303                 {
 304                     val.i_int |= KEY_MODIFIER_SHIFT;
 305                 }
 306                 if( GetKeyState(VK_MENU) & 0x8000 )
 307                 {
 308                     val.i_int |= KEY_MODIFIER_ALT;
 309                 }
 310
 311                 var_Set( p_event->p_libvlc, "key-pressed", val );
 312             }
 313             break;
 314
 315         case WM_VLC_CHANGE_TEXT:
 316             var_Get( p_event->p_vout, "video-title", &val );
 317             if( !val.psz_string || !*val.psz_string ) /* Default video title */
 318             {
 319                 free( val.psz_string );
 320
 321 #ifdef MODULE_NAME_IS_wingdi
 322                 val.psz_string = strdup( VOUT_TITLE " (WinGDI output)" );
 323 #endif
 324 #ifdef MODULE_NAME_IS_wingapi
 325                 val.psz_string = strdup( VOUT_TITLE " (WinGAPI output)" );
 326 #endif
 327 #ifdef MODULE_NAME_IS_glwin32
 328                 val.psz_string = strdup( VOUT_TITLE " (OpenGL output)" );
 329 #endif
 330 #ifdef MODULE_NAME_IS_direct3d
 331                 val.psz_string = strdup( VOUT_TITLE " (Direct3D output)" );
 332 #endif
 333 #ifdef MODULE_NAME_IS_vout_directx
 334                 if( p_event->p_vout->p_sys->b_using_overlay ) val.psz_string =
 335                     strdup( VOUT_TITLE " (hardware YUV overlay DirectX output)" );
 336                 else if( p_event->p_vout->p_sys->b_hw_yuv ) val.psz_string =
 337                     strdup( VOUT_TITLE " (hardware YUV DirectX output)" );
 338                 else val.psz_string =
 339                     strdup( VOUT_TITLE " (software RGB DirectX output)" );
 340 #endif
 341             }
 342
 343 #ifdef UNICODE
 344             {
 345                 wchar_t *psz_title = malloc( strlen(val.psz_string) * 2 + 2 );
 346                 mbstowcs( psz_title, val.psz_string, strlen(val.psz_string)*2);
 347                 psz_title[strlen(val.psz_string)] = 0;
 348                 free( val.psz_string ); val.psz_string = (char *)psz_title;
 349             }
 350 #endif
 351
 352             SetWindowText( p_event->p_vout->p_sys->hwnd,
 353                            (LPCTSTR)val.psz_string );
 354             if( p_event->p_vout->p_sys->hfswnd )
 355                 SetWindowText( p_event->p_vout->p_sys->hfswnd,
 356                                (LPCTSTR)val.psz_string );
 357             free( val.psz_string );
 358             break;
 359
 360         default:
 361             /* Messages we don't handle directly are dispatched to the
 362              * window procedure */
 363             TranslateMessage(&msg);
 364             DispatchMessage(&msg);
 365             break;
 366
 367         } /* End Switch */
 368
 369     } /* End Main loop */
 370
 371     /* Check for WM_QUIT if we created the window */
 372     if( !p_event->p_vout->p_sys->hparent && msg.message == WM_QUIT )
 373     {
 374         msg_Warn( p_event, "WM_QUIT... should not happen!!" );
 375         p_event->p_vout->p_sys->hwnd = NULL; /* Window already destroyed */
 376     }
 377
 378     msg_Dbg( p_event, "DirectXEventThread terminating" );
 379
 380     /* clear the changes formerly signaled */
 381     p_event->p_vout->p_sys->i_changes = 0;
 382
 383     DirectXCloseWindow( p_event->p_vout );
 384 }
 385
 386
 387 /* following functions are local */
 388
 389 /*****************************************************************************
 390  * DirectXCreateWindow: create a window for the video.
 391  *****************************************************************************
 392  * Before creating a direct draw surface, we need to create a window in which
 393  * the video will be displayed. This window will also allow us to capture the
 394  * events.
 395  *****************************************************************************/
 396 static int DirectXCreateWindow( vout_thread_t *p_vout )
 397 {
 398     HINSTANCE  hInstance;
 399     HMENU      hMenu;
 400     RECT       rect_window;
 401     WNDCLASS   wc;                            /* window class components */
 402     HICON      vlc_icon = NULL;
 403     char       vlc_path[MAX_PATH+1];
 404     int        i_style, i_stylex;
 405
 406     msg_Dbg( p_vout, "DirectXCreateWindow" );
 407
 408     /* Get this module's instance */
 409     hInstance = GetModuleHandle(NULL);
 410
 411     /* If an external window was specified, we'll draw in it. */
 412     p_vout->p_sys->hparent =
 413         vout_RequestWindow( p_vout, &p_vout->p_sys->i_window_x,
 414                             &p_vout->p_sys->i_window_y,
 415                             &p_vout->p_sys->i_window_width,
 416                             &p_vout->p_sys->i_window_height );
 417
 418     /* We create the window ourself, there is no previous window proc. */
 419     p_vout->p_sys->pf_wndproc = NULL;
 420
 421     /* Get the Icon from the main app */
 422     vlc_icon = NULL;
 423 #ifndef UNDER_CE
 424     if( GetModuleFileName( NULL, vlc_path, MAX_PATH ) )
 425     {
 426         vlc_icon = ExtractIcon( hInstance, vlc_path, 0 );
 427     }
 428 #endif
 429
 430     /* Fill in the window class structure */
 431     wc.style         = CS_OWNDC|CS_DBLCLKS;          /* style: dbl click */
 432     wc.lpfnWndProc   = (WNDPROC)DirectXEventProc;       /* event handler */
 433     wc.cbClsExtra    = 0;                         /* no extra class data */
 434     wc.cbWndExtra    = 0;                        /* no extra window data */
 435     wc.hInstance     = hInstance;                            /* instance */
 436     wc.hIcon         = vlc_icon;                /* load the vlc big icon */
 437     wc.hCursor       = LoadCursor(NULL, IDC_ARROW);    /* default cursor */
 438     wc.hbrBackground = GetStockObject(BLACK_BRUSH);  /* background color */
 439     wc.lpszMenuName  = NULL;                                  /* no menu */
 440     wc.lpszClassName = _T("VLC DirectX");         /* use a special class */
 441
 442     /* Register the window class */
 443     if( !RegisterClass(&wc) )
 444     {
 445         WNDCLASS wndclass;
 446
 447         if( vlc_icon ) DestroyIcon( vlc_icon );
 448
 449         /* Check why it failed. If it's because one already exists
 450          * then fine, otherwise return with an error. */
 451         if( !GetClassInfo( hInstance, _T("VLC DirectX"), &wndclass ) )
 452         {
 453             msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
 454             return VLC_EGENERIC;
 455         }
 456     }
 457
 458     /* Register the video sub-window class */
 459     wc.lpszClassName = _T("VLC DirectX video"); wc.hIcon = 0;
 460     wc.hbrBackground = NULL; /* no background color */
 461     if( !RegisterClass(&wc) )
 462     {
 463         WNDCLASS wndclass;
 464
 465         /* Check why it failed. If it's because one already exists
 466          * then fine, otherwise return with an error. */
 467         if( !GetClassInfo( hInstance, _T("VLC DirectX video"), &wndclass ) )
 468         {
 469             msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
 470             return VLC_EGENERIC;
 471         }
 472     }
 473
 474     /* When you create a window you give the dimensions you wish it to
 475      * have. Unfortunatly these dimensions will include the borders and
 476      * titlebar. We use the following function to find out the size of
 477      * the window corresponding to the useable surface we want */
 478     rect_window.top    = 10;
 479     rect_window.left   = 10;
 480     rect_window.right  = rect_window.left + p_vout->p_sys->i_window_width;
 481     rect_window.bottom = rect_window.top + p_vout->p_sys->i_window_height;
 482
 483     if( var_GetBool( p_vout, "video-deco" ) )
 484     {
 485         /* Open with window decoration */
 486         AdjustWindowRect( &rect_window, WS_OVERLAPPEDWINDOW|WS_SIZEBOX, 0 );
 487         i_style = WS_OVERLAPPEDWINDOW|WS_SIZEBOX|WS_VISIBLE|WS_CLIPCHILDREN;
 488         i_stylex = 0;
 489     }
 490     else
 491     {
 492         /* No window decoration */
 493         AdjustWindowRect( &rect_window, WS_POPUP, 0 );
 494         i_style = WS_POPUP|WS_VISIBLE|WS_CLIPCHILDREN;
 495         i_stylex = 0; // WS_EX_TOOLWINDOW; Is TOOLWINDOW really needed ?
 496                       // It messes up the fullscreen window.
 497     }
 498
 499     if( p_vout->p_sys->hparent )
 500     {
 501         i_style = WS_VISIBLE|WS_CLIPCHILDREN|WS_CHILD;
 502         i_stylex = 0;
 503     }
 504
 505     p_vout->p_sys->i_window_style = i_style;
 506
 507     /* Create the window */
 508     p_vout->p_sys->hwnd =
 509         CreateWindowEx( WS_EX_NOPARENTNOTIFY | i_stylex,
 510                     _T("VLC DirectX"),               /* name of window class */
 511                     _T(VOUT_TITLE) _T(" (DirectX Output)"),  /* window title */
 512                     i_style,                                 /* window style */
 513                     (p_vout->p_sys->i_window_x < 0) ? CW_USEDEFAULT :
 514                         (UINT)p_vout->p_sys->i_window_x,   /* default X coordinate */
 515                     (p_vout->p_sys->i_window_y < 0) ? CW_USEDEFAULT :
 516                         (UINT)p_vout->p_sys->i_window_y,   /* default Y coordinate */
 517                     rect_window.right - rect_window.left,    /* window width */
 518                     rect_window.bottom - rect_window.top,   /* window height */
 519                     p_vout->p_sys->hparent,                 /* parent window */
 520                     NULL,                          /* no menu in this window */
 521                     hInstance,            /* handle of this program instance */
 522                     (LPVOID)p_vout );            /* send p_vout to WM_CREATE */
 523
 524     if( !p_vout->p_sys->hwnd )
 525     {
 526         msg_Warn( p_vout, "DirectXCreateWindow create window FAILED (err=%lu)", GetLastError() );
 527         return VLC_EGENERIC;
 528     }
 529
 530     if( p_vout->p_sys->hparent )
 531     {
 532         LONG i_style;
 533
 534         /* We don't want the window owner to overwrite our client area */
 535         i_style = GetWindowLong( p_vout->p_sys->hparent, GWL_STYLE );
 536
 537         if( !(i_style & WS_CLIPCHILDREN) )
 538             /* Hmmm, apparently this is a blocking call... */
 539             SetWindowLong( p_vout->p_sys->hparent, GWL_STYLE,
 540                            i_style | WS_CLIPCHILDREN );
 541
 542         /* Create our fullscreen window */
 543         p_vout->p_sys->hfswnd =
 544             CreateWindowEx( WS_EX_APPWINDOW, _T("VLC DirectX"),
 545                             _T(VOUT_TITLE) _T(" (DirectX Output)"),
 546                             WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|WS_SIZEBOX,
 547                             CW_USEDEFAULT, CW_USEDEFAULT,
 548                             CW_USEDEFAULT, CW_USEDEFAULT,
 549                             NULL, NULL, hInstance, NULL );
 550     }
 551
 552     /* Append a "Always On Top" entry in the system menu */
 553     hMenu = GetSystemMenu( p_vout->p_sys->hwnd, FALSE );
 554     AppendMenu( hMenu, MF_SEPARATOR, 0, _T("") );
 555     AppendMenu( hMenu, MF_STRING | MF_UNCHECKED,
 556                        IDM_TOGGLE_ON_TOP, _T("Always on &Top") );
 557
 558     /* Create video sub-window. This sub window will always exactly match
 559      * the size of the video, which allows us to use crazy overlay colorkeys
 560      * without having them shown outside of the video area. */
 561     p_vout->p_sys->hvideownd =
 562     CreateWindow( _T("VLC DirectX video"), _T(""),   /* window class */
 563         WS_CHILD,                   /* window style, not visible initially */
 564         0, 0,
 565         p_vout->render.i_width,         /* default width */
 566         p_vout->render.i_height,        /* default height */
 567         p_vout->p_sys->hwnd,                    /* parent window */
 568         NULL, hInstance,
 569         (LPVOID)p_vout );            /* send p_vout to WM_CREATE */
 570
 571     if( !p_vout->p_sys->hvideownd )
 572         msg_Warn( p_vout, "can't create video sub-window" );
 573     else
 574         msg_Dbg( p_vout, "created video sub-window" );
 575
 576     /* Now display the window */
 577     ShowWindow( p_vout->p_sys->hwnd, SW_SHOW );
 578
 579     return VLC_SUCCESS;
 580 }
 581
 582 /*****************************************************************************
 583  * DirectXCloseWindow: close the window created by DirectXCreateWindow
 584  *****************************************************************************
 585  * This function returns all resources allocated by DirectXCreateWindow.
 586  *****************************************************************************/
 587 static void DirectXCloseWindow( vout_thread_t *p_vout )
 588 {
 589     msg_Dbg( p_vout, "DirectXCloseWindow" );
 590
 591     DestroyWindow( p_vout->p_sys->hwnd );
 592     if( p_vout->p_sys->hfswnd ) DestroyWindow( p_vout->p_sys->hfswnd );
 593
 594     if( p_vout->p_sys->hparent )
 595         vout_ReleaseWindow( p_vout, (void *)p_vout->p_sys->hparent );
 596
 597     p_vout->p_sys->hwnd = NULL;
 598
 599     /* We don't unregister the Window Class because it could lead to race
 600      * conditions and it will be done anyway by the system when the app will
 601      * exit */
 602 }
 603
 604 /*****************************************************************************
 605  * UpdateRects: update clipping rectangles
 606  *****************************************************************************
 607  * This function is called when the window position or size are changed, and
 608  * its job is to update the source and destination RECTs used to display the
 609  * picture.
 610  *****************************************************************************/
 611 void E_(UpdateRects)( vout_thread_t *p_vout, vlc_bool_t b_force )
 612 {
 613 #define rect_src p_vout->p_sys->rect_src
 614 #define rect_src_clipped p_vout->p_sys->rect_src_clipped
 615 #define rect_dest p_vout->p_sys->rect_dest
 616 #define rect_dest_clipped p_vout->p_sys->rect_dest_clipped
 617
 618     int i_width, i_height, i_x, i_y;
 619
 620     RECT  rect;
 621     POINT point;
 622
 623     /* Retrieve the window size */
 624     GetClientRect( p_vout->p_sys->hwnd, &rect );
 625
 626     /* Retrieve the window position */
 627     point.x = point.y = 0;
 628     ClientToScreen( p_vout->p_sys->hwnd, &point );
 629
 630     /* If nothing changed, we can return */
 631     if( !b_force
 632          && p_vout->p_sys->i_window_width == rect.right
 633          && p_vout->p_sys->i_window_height == rect.bottom
 634          && p_vout->p_sys->i_window_x == point.x
 635          && p_vout->p_sys->i_window_y == point.y )
 636     {
 637         return;
 638     }
 639
 640     /* Update the window position and size */
 641     p_vout->p_sys->i_window_x = point.x;
 642     p_vout->p_sys->i_window_y = point.y;
 643     p_vout->p_sys->i_window_width = rect.right;
 644     p_vout->p_sys->i_window_height = rect.bottom;
 645
 646     vout_PlacePicture( p_vout, rect.right, rect.bottom,
 647                        &i_x, &i_y, &i_width, &i_height );
 648
 649     if( p_vout->p_sys->hvideownd )
 650         SetWindowPos( p_vout->p_sys->hvideownd, 0,
 651                       i_x, i_y, i_width, i_height,
 652                       SWP_NOCOPYBITS|SWP_NOZORDER|SWP_ASYNCWINDOWPOS );
 653
 654     /* Destination image position and dimensions */
 655     rect_dest.left = point.x + i_x;
 656     rect_dest.right = rect_dest.left + i_width;
 657     rect_dest.top = point.y + i_y;
 658     rect_dest.bottom = rect_dest.top + i_height;
 659
 660 #ifdef MODULE_NAME_IS_vout_directx
 661     /* Apply overlay hardware constraints */
 662     if( p_vout->p_sys->b_using_overlay )
 663     {
 664         if( p_vout->p_sys->i_align_dest_boundary )
 665             rect_dest.left = ( rect_dest.left +
 666                 p_vout->p_sys->i_align_dest_boundary / 2 ) &
 667                 ~p_vout->p_sys->i_align_dest_boundary;
 668
 669         if( p_vout->p_sys->i_align_dest_size )
 670             rect_dest.right = (( rect_dest.right - rect_dest.left +
 671                 p_vout->p_sys->i_align_dest_size / 2 ) &
 672                 ~p_vout->p_sys->i_align_dest_size) + rect_dest.left;
 673     }
 674
 675     /* UpdateOverlay directdraw function doesn't automatically clip to the
 676      * display size so we need to do it otherwise it will fail */
 677
 678     /* Clip the destination window */
 679     if( !IntersectRect( &rect_dest_clipped, &rect_dest,
 680                         &p_vout->p_sys->rect_display ) )
 681     {
 682         SetRectEmpty( &rect_src_clipped );
 683         return;
 684     }
 685
 686 #if 0
 687     msg_Dbg( p_vout, "DirectXUpdateRects image_dst_clipped coords:"
 688                      " %i,%i,%i,%i",
 689                      rect_dest_clipped.left, rect_dest_clipped.top,
 690                      rect_dest_clipped.right, rect_dest_clipped.bottom );
 691 #endif
 692
 693 #else /* MODULE_NAME_IS_vout_directx */
 694
 695     /* AFAIK, there are no clipping constraints in Direct3D, OpenGL and GDI */
 696     rect_dest_clipped = rect_dest;
 697
 698 #endif
 699
 700     /* the 2 following lines are to fix a bug when clicking on the desktop */
 701     if( (rect_dest_clipped.right - rect_dest_clipped.left)==0 ||
 702         (rect_dest_clipped.bottom - rect_dest_clipped.top)==0 )
 703     {
 704         SetRectEmpty( &rect_src_clipped );
 705         return;
 706     }
 707
 708     /* src image dimensions */
 709     rect_src.left = 0;
 710     rect_src.top = 0;
 711     rect_src.right = p_vout->render.i_width;
 712     rect_src.bottom = p_vout->render.i_height;
 713
 714     /* Clip the source image */
 715     rect_src_clipped.left = p_vout->fmt_out.i_x_offset +
 716       (rect_dest_clipped.left - rect_dest.left) *
 717       p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
 718     rect_src_clipped.right = p_vout->fmt_out.i_x_offset +
 719       p_vout->fmt_out.i_visible_width -
 720       (rect_dest.right - rect_dest_clipped.right) *
 721       p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
 722     rect_src_clipped.top = p_vout->fmt_out.i_y_offset +
 723       (rect_dest_clipped.top - rect_dest.top) *
 724       p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
 725     rect_src_clipped.bottom = p_vout->fmt_out.i_y_offset +
 726       p_vout->fmt_out.i_visible_height -
 727       (rect_dest.bottom - rect_dest_clipped.bottom) *
 728       p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
 729
 730 #ifdef MODULE_NAME_IS_vout_directx
 731     /* Apply overlay hardware constraints */
 732     if( p_vout->p_sys->b_using_overlay )
 733     {
 734         if( p_vout->p_sys->i_align_src_boundary )
 735             rect_src_clipped.left = ( rect_src_clipped.left +
 736                 p_vout->p_sys->i_align_src_boundary / 2 ) &
 737                 ~p_vout->p_sys->i_align_src_boundary;
 738
 739         if( p_vout->p_sys->i_align_src_size )
 740             rect_src_clipped.right = (( rect_src_clipped.right -
 741                 rect_src_clipped.left +
 742                 p_vout->p_sys->i_align_src_size / 2 ) &
 743                 ~p_vout->p_sys->i_align_src_size) + rect_src_clipped.left;
 744     }
 745 #endif
 746
 747 #if 0
 748     msg_Dbg( p_vout, "DirectXUpdateRects image_src_clipped"
 749                      " coords: %i,%i,%i,%i",
 750                      rect_src_clipped.left, rect_src_clipped.top,
 751                      rect_src_clipped.right, rect_src_clipped.bottom );
 752 #endif
 753
 754 #ifdef MODULE_NAME_IS_vout_directx
 755     /* The destination coordinates need to be relative to the current
 756      * directdraw primary surface (display) */
 757     rect_dest_clipped.left -= p_vout->p_sys->rect_display.left;
 758     rect_dest_clipped.right -= p_vout->p_sys->rect_display.left;
 759     rect_dest_clipped.top -= p_vout->p_sys->rect_display.top;
 760     rect_dest_clipped.bottom -= p_vout->p_sys->rect_display.top;
 761
 762     if( p_vout->p_sys->b_using_overlay )
 763         DirectDrawUpdateOverlay( p_vout );
 764 #endif
 765
 766     /* Signal the change in size/position */
 767     p_vout->p_sys->i_changes |= DX_POSITION_CHANGE;
 768
 769 #undef rect_src
 770 #undef rect_src_clipped
 771 #undef rect_dest
 772 #undef rect_dest_clipped
 773 }
 774
 775 /*****************************************************************************
 776  * DirectXEventProc: This is the window event processing function.
 777  *****************************************************************************
 778  * On Windows, when you create a window you have to attach an event processing
 779  * function to it. The aim of this function is to manage "Queued Messages" and
 780  * "Nonqueued Messages".
 781  * Queued Messages are those picked up and retransmitted by vout_Manage
 782  * (using the GetMessage and DispatchMessage functions).
 783  * Nonqueued Messages are those that Windows will send directly to this
 784  * procedure (like WM_DESTROY, WM_WINDOWPOSCHANGED...)
 785  *****************************************************************************/
 786 static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
 787                                          WPARAM wParam, LPARAM lParam )
 788 {
 789     vout_thread_t *p_vout;
 790
 791     if( message == WM_CREATE )
 792     {
 793         /* Store p_vout for future use */
 794         p_vout = (vout_thread_t *)((CREATESTRUCT *)lParam)->lpCreateParams;
 795         SetWindowLongPtr( hwnd, GWLP_USERDATA, (LONG_PTR)p_vout );
 796         return TRUE;
 797     }
 798     else
 799     {
 800         p_vout = (vout_thread_t *)GetWindowLongPtr( hwnd, GWLP_USERDATA );
 801         if( !p_vout )
 802         {
 803             /* Hmmm mozilla does manage somehow to save the pointer to our
 804              * windowproc and still calls it after the vout has been closed. */
 805             return DefWindowProc(hwnd, message, wParam, lParam);
 806         }
 807     }
 808
 809 #ifndef UNDER_CE
 810     /* Catch the screensaver and the monitor turn-off */
 811     if( message == WM_SYSCOMMAND &&
 812         ( (wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER ) )
 813     {
 814         //if( p_vout ) msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND screensaver" );
 815         return 0; /* this stops them from happening */
 816     }
 817 #endif
 818
 819     if( hwnd == p_vout->p_sys->hvideownd )
 820     {
 821         switch( message )
 822         {
 823 #ifdef MODULE_NAME_IS_vout_directx
 824         case WM_ERASEBKGND:
 825         /* For overlay, we need to erase background */
 826             return !p_vout->p_sys->b_using_overlay ?
 827                 1 : DefWindowProc(hwnd, message, wParam, lParam);
 828         case WM_PAINT:
 829         /*
 830         ** For overlay, DefWindowProc() will erase dirty regions
 831         ** with colorkey.
 832         ** For non-overlay, vout will paint the whole window at
 833         ** regular interval, therefore dirty regions can be ignored
 834         ** to minimize repaint.
 835         */
 836             if( !p_vout->p_sys->b_using_overlay )
 837             {
 838                 ValidateRect(hwnd, NULL);
 839             }
 840             // fall through to default
 841 #else
 842         /*
 843         ** For OpenGL and Direct3D, vout will update the whole
 844         ** window at regular interval, therefore dirty region
 845         ** can be ignored to minimize repaint.
 846         */
 847         case WM_ERASEBKGND:
 848             /* nothing to erase */
 849             return 1;
 850         case WM_PAINT:
 851             /* nothing to repaint */
 852             ValidateRect(hwnd, NULL);
 853             // fall through
 854 #endif
 855         default:
 856             return DefWindowProc(hwnd, message, wParam, lParam);
 857         }
 858     }
 859
 860     switch( message )
 861     {
 862
 863     case WM_WINDOWPOSCHANGED:
 864         E_(UpdateRects)( p_vout, VLC_TRUE );
 865         return 0;
 866
 867     /* the user wants to close the window */
 868     case WM_CLOSE:
 869     {
 870         playlist_t * p_playlist =
 871             (playlist_t *)vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
 872                                            FIND_ANYWHERE );
 873         if( p_playlist == NULL )
 874         {
 875             return 0;
 876         }
 877
 878         playlist_Stop( p_playlist );
 879         vlc_object_release( p_playlist );
 880         return 0;
 881     }
 882
 883     /* the window has been closed so shut down everything now */
 884     case WM_DESTROY:
 885         msg_Dbg( p_vout, "WinProc WM_DESTROY" );
 886         /* just destroy the window */
 887         PostQuitMessage( 0 );
 888         return 0;
 889
 890     case WM_SYSCOMMAND:
 891         switch (wParam)
 892         {
 893             case IDM_TOGGLE_ON_TOP:            /* toggle the "on top" status */
 894             {
 895                 vlc_value_t val;
 896                 msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND: IDM_TOGGLE_ON_TOP");
 897
 898                 /* Change the current value */
 899                 var_Get( p_vout, "video-on-top", &val );
 900                 val.b_bool = !val.b_bool;
 901                 var_Set( p_vout, "video-on-top", val );
 902                 return 0;
 903             }
 904         }
 905         break;
 906
 907     case WM_PAINT:
 908     case WM_NCPAINT:
 909     case WM_ERASEBKGND:
 910         return DefWindowProc(hwnd, message, wParam, lParam);
 911
 912     case WM_KILLFOCUS:
 913 #ifdef MODULE_NAME_IS_wingapi
 914         p_vout->p_sys->b_focus = VLC_FALSE;
 915         if( !p_vout->p_sys->b_parent_focus ) GXSuspend();
 916 #endif
 917 #ifdef UNDER_CE
 918         if( hWnd == p_vout->p_sys->hfswnd )
 919         {
 920             HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
 921             ShowWindow( htbar, SW_SHOW );
 922         }
 923
 924         if( !p_vout->p_sys->hparent ||
 925             hWnd == p_vout->p_sys->hfswnd )
 926         {
 927             SHFullScreen( hWnd, SHFS_SHOWSIPBUTTON );
 928         }
 929 #endif
 930         return 0;
 931
 932     case WM_SETFOCUS:
 933 #ifdef MODULE_NAME_IS_wingapi
 934         p_vout->p_sys->b_focus = VLC_TRUE;
 935         GXResume();
 936 #endif
 937 #ifdef UNDER_CE
 938         if( p_vout->p_sys->hparent &&
 939             hWnd != p_vout->p_sys->hfswnd && p_vout->b_fullscreen )
 940             p_vout->p_sys->i_changes |= VOUT_FULLSCREEN_CHANGE;
 941
 942         if( hWnd == p_vout->p_sys->hfswnd )
 943         {
 944             HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
 945             ShowWindow( htbar, SW_HIDE );
 946         }
 947
 948         if( !p_vout->p_sys->hparent ||
 949             hWnd == p_vout->p_sys->hfswnd )
 950         {
 951             SHFullScreen( hWnd, SHFS_HIDESIPBUTTON );
 952         }
 953 #endif
 954         return 0;
 955
 956     default:
 957         //msg_Dbg( p_vout, "WinProc WM Default %i", message );
 958         break;
 959     }
 960
 961     /* Let windows handle the message */
 962     return DefWindowProc(hwnd, message, wParam, lParam);
 963 }
 964
 965 static struct
 966 {
 967     int i_dxkey;
 968     int i_vlckey;
 969
 970 } dxkeys_to_vlckeys[] =
 971 {
 972     { VK_F1, KEY_F1 }, { VK_F2, KEY_F2 }, { VK_F3, KEY_F3 }, { VK_F4, KEY_F4 },
 973     { VK_F5, KEY_F5 }, { VK_F6, KEY_F6 }, { VK_F7, KEY_F7 }, { VK_F8, KEY_F8 },
 974     { VK_F9, KEY_F9 }, { VK_F10, KEY_F10 }, { VK_F11, KEY_F11 },
 975     { VK_F12, KEY_F12 },
 976
 977     { VK_RETURN, KEY_ENTER },
 978     { VK_SPACE, KEY_SPACE },
 979     { VK_ESCAPE, KEY_ESC },
 980
 981     { VK_LEFT, KEY_LEFT },
 982     { VK_RIGHT, KEY_RIGHT },
 983     { VK_UP, KEY_UP },
 984     { VK_DOWN, KEY_DOWN },
 985
 986     { VK_HOME, KEY_HOME },
 987     { VK_END, KEY_END },
 988     { VK_PRIOR, KEY_PAGEUP },
 989     { VK_NEXT, KEY_PAGEDOWN },
 990
 991     { VK_INSERT, KEY_INSERT },
 992     { VK_DELETE, KEY_DELETE },
 993
 994     { VK_CONTROL, 0 },
 995     { VK_SHIFT, 0 },
 996     { VK_MENU, 0 },
 997
 998     { VK_BROWSER_BACK, KEY_BROWSER_BACK },
 999     { VK_BROWSER_FORWARD, KEY_BROWSER_FORWARD },
1000     { VK_BROWSER_REFRESH, KEY_BROWSER_REFRESH },
1001     { VK_BROWSER_STOP, KEY_BROWSER_STOP },
1002     { VK_BROWSER_SEARCH, KEY_BROWSER_SEARCH },
1003     { VK_BROWSER_FAVORITES, KEY_BROWSER_FAVORITES },
1004     { VK_BROWSER_HOME, KEY_BROWSER_HOME },
1005     { VK_VOLUME_MUTE, KEY_VOLUME_MUTE },
1006     { VK_VOLUME_DOWN, KEY_VOLUME_DOWN },
1007     { VK_VOLUME_UP, KEY_VOLUME_UP },
1008     { VK_MEDIA_NEXT_TRACK, KEY_MEDIA_NEXT_TRACK },
1009     { VK_MEDIA_PREV_TRACK, KEY_MEDIA_PREV_TRACK },
1010     { VK_MEDIA_STOP, KEY_MEDIA_STOP },
1011     { VK_MEDIA_PLAY_PAUSE, KEY_MEDIA_PLAY_PAUSE },
1012
1013     { 0, 0 }
1014 };
1015
1016 static int DirectXConvertKey( int i_key )
1017 {
1018     int i;
1019
1020     for( i = 0; dxkeys_to_vlckeys[i].i_dxkey != 0; i++ )
1021     {
1022         if( dxkeys_to_vlckeys[i].i_dxkey == i_key )
1023         {
1024             return dxkeys_to_vlckeys[i].i_vlckey;
1025         }
1026     }
1027
1028     return 0;
1029 }
1030
1031 /*****************************************************************************
1032  * Control: control facility for the vout
1033  *****************************************************************************/
1034 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
1035 {
1036     unsigned int *pi_width, *pi_height;
1037     RECT rect_window;
1038     POINT point;
1039
1040     switch( i_query )
1041     {
1042     case VOUT_GET_SIZE:
1043         if( p_vout->p_sys->hparent )
1044             return vout_ControlWindow( p_vout,
1045                     (void *)p_vout->p_sys->hparent, i_query, args );
1046
1047         pi_width  = va_arg( args, unsigned int * );
1048         pi_height = va_arg( args, unsigned int * );
1049
1050         GetClientRect( p_vout->p_sys->hwnd, &rect_window );
1051
1052         *pi_width  = rect_window.right - rect_window.left;
1053         *pi_height = rect_window.bottom - rect_window.top;
1054         return VLC_SUCCESS;
1055
1056     case VOUT_SET_SIZE:
1057         if( p_vout->p_sys->hparent )
1058             return vout_ControlWindow( p_vout,
1059                     (void *)p_vout->p_sys->hparent, i_query, args );
1060
1061         /* Update dimensions */
1062         rect_window.top = rect_window.left = 0;
1063         rect_window.right  = va_arg( args, unsigned int );
1064         rect_window.bottom = va_arg( args, unsigned int );
1065         if( !rect_window.right ) rect_window.right = p_vout->i_window_width;
1066         if( !rect_window.bottom ) rect_window.bottom = p_vout->i_window_height;
1067         AdjustWindowRect( &rect_window, p_vout->p_sys->i_window_style, 0 );
1068
1069         SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1070                       rect_window.right - rect_window.left,
1071                       rect_window.bottom - rect_window.top, SWP_NOMOVE );
1072
1073         return VLC_SUCCESS;
1074
1075     case VOUT_CLOSE:
1076         ShowWindow( p_vout->p_sys->hwnd, SW_HIDE );
1077     case VOUT_REPARENT:
1078         /* Retrieve the window position */
1079         point.x = point.y = 0;
1080         ClientToScreen( p_vout->p_sys->hwnd, &point );
1081
1082         HWND d = 0;
1083
1084         if( i_query == VOUT_REPARENT ) d = (HWND)va_arg( args, int );
1085         if( !d )
1086         {
1087             vlc_mutex_lock( &p_vout->p_sys->lock );
1088             p_vout->p_sys->hparent = 0;
1089             vlc_mutex_unlock( &p_vout->p_sys->lock );
1090             SetParent( p_vout->p_sys->hwnd, 0 );
1091             p_vout->p_sys->i_window_style =
1092                 WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW | WS_SIZEBOX;
1093             SetWindowLong( p_vout->p_sys->hwnd, GWL_STYLE,
1094                            p_vout->p_sys->i_window_style |
1095                            (i_query == VOUT_CLOSE ? 0 : WS_VISIBLE) );
1096             SetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE, WS_EX_APPWINDOW );
1097             SetWindowPos( p_vout->p_sys->hwnd, 0, point.x, point.y, 0, 0,
1098                           SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED );
1099         }
1100         else
1101         {
1102             vlc_mutex_lock( &p_vout->p_sys->lock );
1103             p_vout->p_sys->hparent = d;
1104             vlc_mutex_unlock( &p_vout->p_sys->lock );
1105
1106             SetParent( p_vout->p_sys->hwnd, d );
1107             p_vout->p_sys->i_window_style = WS_CLIPCHILDREN;
1108             SetWindowLong( p_vout->p_sys->hwnd, GWL_STYLE,
1109                            p_vout->p_sys->i_window_style |
1110                            (i_query == VOUT_CLOSE ? 0 : WS_VISIBLE) );
1111             SetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE, WS_EX_APPWINDOW );
1112
1113             /* Retrieve the parent size */
1114             RECT  rect;
1115             GetClientRect( d, &rect );
1116             SetWindowPos( p_vout->p_sys->hwnd, d, point.x, point.y, rect.right, rect.bottom,
1117                           SWP_FRAMECHANGED );
1118         }
1119
1120         return vout_vaControlDefault( p_vout, i_query, args );
1121
1122     case VOUT_SET_STAY_ON_TOP:
1123         if( p_vout->p_sys->hparent && !var_GetBool( p_vout, "fullscreen" ) )
1124             return vout_ControlWindow( p_vout,
1125                     (void *)p_vout->p_sys->hparent, i_query, args );
1126
1127         p_vout->p_sys->b_on_top_change = VLC_TRUE;
1128         return VLC_SUCCESS;
1129
1130 #ifdef MODULE_NAME_IS_wingapi
1131     case VOUT_SET_FOCUS:
1132         b_bool = (bool) va_arg( args, int );
1133         p_vout->p_sys->b_parent_focus = b_bool;
1134         if( b_bool ) GXResume();
1135         else if( !p_vout->p_sys->b_focus ) GXSuspend();
1136         return VLC_SUCCESS;
1137 #endif
1138
1139     default:
1140         return vout_vaControlDefault( p_vout, i_query, args );
1141     }
1142 }
1143
1144
1145 /* Internal wrapper over GetWindowPlacement / SetWindowPlacement */
1146 static void SetWindowState(HWND hwnd, int nShowCmd)
1147 {
1148     WINDOWPLACEMENT window_placement;
1149     window_placement.length = sizeof(WINDOWPLACEMENT);
1150     GetWindowPlacement( hwnd, &window_placement );
1151     window_placement.showCmd = nShowCmd;
1152     SetWindowPlacement( hwnd, &window_placement );
1153     SetWindowPos( hwnd, 0, 0, 0, 0, 0,
1154         SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
1155 }
1156
1157 /* Internal wrapper to call vout_ControlWindow for hparent */
1158 static void ControlParentWindow( vout_thread_t *p_vout, int i_query, ... )
1159 {
1160     va_list args;
1161     va_start( args, i_query );
1162     vout_ControlWindow( p_vout,
1163         (void *)p_vout->p_sys->hparent, i_query, args );
1164     va_end( args );
1165 }
1166
1167 void Win32ToggleFullscreen( vout_thread_t *p_vout )
1168 {
1169     HWND hwnd = (p_vout->p_sys->hparent && p_vout->p_sys->hfswnd) ?
1170         p_vout->p_sys->hfswnd : p_vout->p_sys->hwnd;
1171
1172     p_vout->b_fullscreen = ! p_vout->b_fullscreen;
1173
1174     if( p_vout->b_fullscreen )
1175     {
1176         msg_Dbg( p_vout, "entering fullscreen mode" );
1177         /* Change window style, no borders and no title bar */
1178         int i_style = WS_CLIPCHILDREN | WS_VISIBLE;
1179         SetWindowLong( hwnd, GWL_STYLE, i_style );
1180
1181         if( p_vout->p_sys->hparent )
1182         {
1183             /* Retrieve current window position so fullscreen will happen
1184             * on the right screen */
1185             POINT point = {0,0};
1186             RECT rect;
1187             ClientToScreen( p_vout->p_sys->hwnd, &point );
1188             GetClientRect( p_vout->p_sys->hwnd, &rect );
1189             SetWindowPos( hwnd, 0, point.x, point.y,
1190                           rect.right, rect.bottom,
1191                           SWP_NOZORDER|SWP_FRAMECHANGED );
1192         }
1193
1194         /* Maximize window */
1195         SetWindowState( hwnd, SW_SHOWMAXIMIZED );
1196
1197         if( p_vout->p_sys->hparent )
1198         {
1199             RECT rect;
1200             GetClientRect( hwnd, &rect );
1201             SetParent( p_vout->p_sys->hwnd, hwnd );
1202             SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1203                           rect.right, rect.bottom,
1204                           SWP_NOZORDER|SWP_FRAMECHANGED );
1205
1206             HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
1207             ShowWindow( topLevelParent, SW_HIDE );
1208         }
1209
1210         SetForegroundWindow( hwnd );
1211     }
1212     else
1213     {
1214         msg_Dbg( p_vout, "leaving fullscreen mode" );
1215         /* Change window style, no borders and no title bar */
1216         SetWindowLong( hwnd, GWL_STYLE, p_vout->p_sys->i_window_style );
1217
1218         /* Normal window */
1219         SetWindowState( hwnd, SW_SHOWNORMAL );
1220
1221         if( p_vout->p_sys->hparent )
1222         {
1223             RECT rect;
1224             GetClientRect( p_vout->p_sys->hparent, &rect );
1225             SetParent( p_vout->p_sys->hwnd, p_vout->p_sys->hparent );
1226             SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1227                           rect.right, rect.bottom,
1228                           SWP_NOZORDER|SWP_FRAMECHANGED );
1229
1230             HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
1231             ShowWindow( topLevelParent, SW_SHOW );
1232             SetForegroundWindow( p_vout->p_sys->hparent );
1233             ShowWindow( hwnd, SW_HIDE );
1234
1235             /* Update "video-on-top" status for main interface window, it
1236             needs to be updated as we were hiding VOUT_SET_STAY_ON_TOP
1237             queries from it while we were in fullscreen mode */
1238             int b_ontop = var_GetBool( p_vout, "video-on-top" );
1239             ControlParentWindow( p_vout, VOUT_SET_STAY_ON_TOP, b_ontop );
1240         }
1241
1242         /* Make sure the mouse cursor is displayed */
1243         PostMessage( p_vout->p_sys->hwnd, WM_VLC_SHOW_MOUSE, 0, 0 );
1244     }
1245
1246     {
1247         vlc_value_t val;
1248         /* Update the object variable and trigger callback */
1249         val.b_bool = p_vout->b_fullscreen;
1250         var_Set( p_vout, "fullscreen", val );
1251     }
1252 }