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