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, bool 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 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 = 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 = 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 = 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 = 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, 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 = 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, 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, 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, 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                 if( psz_title )
 347                 {
 348                     mbstowcs( psz_title, val.psz_string, strlen(val.psz_string)*2);
 349                     psz_title[strlen(val.psz_string)] = 0;
 350                     free( val.psz_string ); val.psz_string = (char *)psz_title;
 351                 }
 352             }
 353 #endif
 354
 355             SetWindowText( p_event->p_vout->p_sys->hwnd,
 356                            (LPCTSTR)val.psz_string );
 357             if( p_event->p_vout->p_sys->hfswnd )
 358                 SetWindowText( p_event->p_vout->p_sys->hfswnd,
 359                                (LPCTSTR)val.psz_string );
 360             free( val.psz_string );
 361             break;
 362
 363         default:
 364             /* Messages we don't handle directly are dispatched to the
 365              * window procedure */
 366             TranslateMessage(&msg);
 367             DispatchMessage(&msg);
 368             break;
 369
 370         } /* End Switch */
 371
 372     } /* End Main loop */
 373
 374     /* Check for WM_QUIT if we created the window */
 375     if( !p_event->p_vout->p_sys->hparent && msg.message == WM_QUIT )
 376     {
 377         msg_Warn( p_event, "WM_QUIT... should not happen!!" );
 378         p_event->p_vout->p_sys->hwnd = NULL; /* Window already destroyed */
 379     }
 380
 381     msg_Dbg( p_event, "DirectXEventThread terminating" );
 382
 383     /* clear the changes formerly signaled */
 384     p_event->p_vout->p_sys->i_changes = 0;
 385
 386     DirectXCloseWindow( p_event->p_vout );
 387 }
 388
 389
 390 /* following functions are local */
 391
 392 /*****************************************************************************
 393  * DirectXCreateWindow: create a window for the video.
 394  *****************************************************************************
 395  * Before creating a direct draw surface, we need to create a window in which
 396  * the video will be displayed. This window will also allow us to capture the
 397  * events.
 398  *****************************************************************************/
 399 static int DirectXCreateWindow( vout_thread_t *p_vout )
 400 {
 401     HINSTANCE  hInstance;
 402     HMENU      hMenu;
 403     RECT       rect_window;
 404     WNDCLASS   wc;                            /* window class components */
 405     HICON      vlc_icon = NULL;
 406     char       vlc_path[MAX_PATH+1];
 407     int        i_style, i_stylex;
 408
 409     msg_Dbg( p_vout, "DirectXCreateWindow" );
 410
 411     /* Get this module's instance */
 412     hInstance = GetModuleHandle(NULL);
 413
 414     /* If an external window was specified, we'll draw in it. */
 415     p_vout->p_sys->hparent =
 416         vout_RequestWindow( p_vout, &p_vout->p_sys->i_window_x,
 417                             &p_vout->p_sys->i_window_y,
 418                             &p_vout->p_sys->i_window_width,
 419                             &p_vout->p_sys->i_window_height );
 420
 421     /* We create the window ourself, there is no previous window proc. */
 422     p_vout->p_sys->pf_wndproc = NULL;
 423
 424     /* Get the Icon from the main app */
 425     vlc_icon = NULL;
 426 #ifndef UNDER_CE
 427     if( GetModuleFileName( NULL, vlc_path, MAX_PATH ) )
 428     {
 429         vlc_icon = ExtractIcon( hInstance, vlc_path, 0 );
 430     }
 431 #endif
 432
 433     /* Fill in the window class structure */
 434     wc.style         = CS_OWNDC|CS_DBLCLKS;          /* style: dbl click */
 435     wc.lpfnWndProc   = (WNDPROC)DirectXEventProc;       /* event handler */
 436     wc.cbClsExtra    = 0;                         /* no extra class data */
 437     wc.cbWndExtra    = 0;                        /* no extra window data */
 438     wc.hInstance     = hInstance;                            /* instance */
 439     wc.hIcon         = vlc_icon;                /* load the vlc big icon */
 440     wc.hCursor       = LoadCursor(NULL, IDC_ARROW);    /* default cursor */
 441     wc.hbrBackground = GetStockObject(BLACK_BRUSH);  /* background color */
 442     wc.lpszMenuName  = NULL;                                  /* no menu */
 443     wc.lpszClassName = _T("VLC DirectX");         /* use a special class */
 444
 445     /* Register the window class */
 446     if( !RegisterClass(&wc) )
 447     {
 448         WNDCLASS wndclass;
 449
 450         if( vlc_icon ) DestroyIcon( vlc_icon );
 451
 452         /* Check why it failed. If it's because one already exists
 453          * then fine, otherwise return with an error. */
 454         if( !GetClassInfo( hInstance, _T("VLC DirectX"), &wndclass ) )
 455         {
 456             msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
 457             return VLC_EGENERIC;
 458         }
 459     }
 460
 461     /* Register the video sub-window class */
 462     wc.lpszClassName = _T("VLC DirectX video"); wc.hIcon = 0;
 463     wc.hbrBackground = NULL; /* no background color */
 464     if( !RegisterClass(&wc) )
 465     {
 466         WNDCLASS wndclass;
 467
 468         /* Check why it failed. If it's because one already exists
 469          * then fine, otherwise return with an error. */
 470         if( !GetClassInfo( hInstance, _T("VLC DirectX video"), &wndclass ) )
 471         {
 472             msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
 473             return VLC_EGENERIC;
 474         }
 475     }
 476
 477     /* When you create a window you give the dimensions you wish it to
 478      * have. Unfortunatly these dimensions will include the borders and
 479      * titlebar. We use the following function to find out the size of
 480      * the window corresponding to the useable surface we want */
 481     rect_window.top    = 10;
 482     rect_window.left   = 10;
 483     rect_window.right  = rect_window.left + p_vout->p_sys->i_window_width;
 484     rect_window.bottom = rect_window.top + p_vout->p_sys->i_window_height;
 485
 486     if( var_GetBool( p_vout, "video-deco" ) )
 487     {
 488         /* Open with window decoration */
 489         AdjustWindowRect( &rect_window, WS_OVERLAPPEDWINDOW|WS_SIZEBOX, 0 );
 490         i_style = WS_OVERLAPPEDWINDOW|WS_SIZEBOX|WS_VISIBLE|WS_CLIPCHILDREN;
 491         i_stylex = 0;
 492     }
 493     else
 494     {
 495         /* No window decoration */
 496         AdjustWindowRect( &rect_window, WS_POPUP, 0 );
 497         i_style = WS_POPUP|WS_VISIBLE|WS_CLIPCHILDREN;
 498         i_stylex = 0; // WS_EX_TOOLWINDOW; Is TOOLWINDOW really needed ?
 499                       // It messes up the fullscreen window.
 500     }
 501
 502     if( p_vout->p_sys->hparent )
 503     {
 504         i_style = WS_VISIBLE|WS_CLIPCHILDREN|WS_CHILD;
 505         i_stylex = 0;
 506     }
 507
 508     p_vout->p_sys->i_window_style = i_style;
 509
 510     /* Create the window */
 511     p_vout->p_sys->hwnd =
 512         CreateWindowEx( WS_EX_NOPARENTNOTIFY | i_stylex,
 513                     _T("VLC DirectX"),               /* name of window class */
 514                     _T(VOUT_TITLE) _T(" (DirectX Output)"),  /* window title */
 515                     i_style,                                 /* window style */
 516                     (p_vout->p_sys->i_window_x < 0) ? CW_USEDEFAULT :
 517                         (UINT)p_vout->p_sys->i_window_x,   /* default X coordinate */
 518                     (p_vout->p_sys->i_window_y < 0) ? CW_USEDEFAULT :
 519                         (UINT)p_vout->p_sys->i_window_y,   /* default Y coordinate */
 520                     rect_window.right - rect_window.left,    /* window width */
 521                     rect_window.bottom - rect_window.top,   /* window height */
 522                     p_vout->p_sys->hparent,                 /* parent window */
 523                     NULL,                          /* no menu in this window */
 524                     hInstance,            /* handle of this program instance */
 525                     (LPVOID)p_vout );            /* send p_vout to WM_CREATE */
 526
 527     if( !p_vout->p_sys->hwnd )
 528     {
 529         msg_Warn( p_vout, "DirectXCreateWindow create window FAILED (err=%lu)", GetLastError() );
 530         return VLC_EGENERIC;
 531     }
 532
 533     if( p_vout->p_sys->hparent )
 534     {
 535         LONG i_style;
 536
 537         /* We don't want the window owner to overwrite our client area */
 538         i_style = GetWindowLong( p_vout->p_sys->hparent, GWL_STYLE );
 539
 540         if( !(i_style & WS_CLIPCHILDREN) )
 541             /* Hmmm, apparently this is a blocking call... */
 542             SetWindowLong( p_vout->p_sys->hparent, GWL_STYLE,
 543                            i_style | WS_CLIPCHILDREN );
 544
 545         /* Create our fullscreen window */
 546         p_vout->p_sys->hfswnd =
 547             CreateWindowEx( WS_EX_APPWINDOW, _T("VLC DirectX"),
 548                             _T(VOUT_TITLE) _T(" (DirectX Output)"),
 549                             WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|WS_SIZEBOX,
 550                             CW_USEDEFAULT, CW_USEDEFAULT,
 551                             CW_USEDEFAULT, CW_USEDEFAULT,
 552                             NULL, NULL, hInstance, NULL );
 553     }
 554
 555     /* Append a "Always On Top" entry in the system menu */
 556     hMenu = GetSystemMenu( p_vout->p_sys->hwnd, FALSE );
 557     AppendMenu( hMenu, MF_SEPARATOR, 0, _T("") );
 558     AppendMenu( hMenu, MF_STRING | MF_UNCHECKED,
 559                        IDM_TOGGLE_ON_TOP, _T("Always on &Top") );
 560
 561     /* Create video sub-window. This sub window will always exactly match
 562      * the size of the video, which allows us to use crazy overlay colorkeys
 563      * without having them shown outside of the video area. */
 564     p_vout->p_sys->hvideownd =
 565     CreateWindow( _T("VLC DirectX video"), _T(""),   /* window class */
 566         WS_CHILD,                   /* window style, not visible initially */
 567         0, 0,
 568         p_vout->render.i_width,         /* default width */
 569         p_vout->render.i_height,        /* default height */
 570         p_vout->p_sys->hwnd,                    /* parent window */
 571         NULL, hInstance,
 572         (LPVOID)p_vout );            /* send p_vout to WM_CREATE */
 573
 574     if( !p_vout->p_sys->hvideownd )
 575         msg_Warn( p_vout, "can't create video sub-window" );
 576     else
 577         msg_Dbg( p_vout, "created video sub-window" );
 578
 579     /* Now display the window */
 580     ShowWindow( p_vout->p_sys->hwnd, SW_SHOW );
 581
 582     return VLC_SUCCESS;
 583 }
 584
 585 /*****************************************************************************
 586  * DirectXCloseWindow: close the window created by DirectXCreateWindow
 587  *****************************************************************************
 588  * This function returns all resources allocated by DirectXCreateWindow.
 589  *****************************************************************************/
 590 static void DirectXCloseWindow( vout_thread_t *p_vout )
 591 {
 592     msg_Dbg( p_vout, "DirectXCloseWindow" );
 593
 594     DestroyWindow( p_vout->p_sys->hwnd );
 595     if( p_vout->p_sys->hfswnd ) DestroyWindow( p_vout->p_sys->hfswnd );
 596
 597     if( p_vout->p_sys->hparent )
 598         vout_ReleaseWindow( p_vout, (void *)p_vout->p_sys->hparent );
 599
 600     p_vout->p_sys->hwnd = NULL;
 601
 602     /* We don't unregister the Window Class because it could lead to race
 603      * conditions and it will be done anyway by the system when the app will
 604      * exit */
 605 }
 606
 607 /*****************************************************************************
 608  * UpdateRects: update clipping rectangles
 609  *****************************************************************************
 610  * This function is called when the window position or size are changed, and
 611  * its job is to update the source and destination RECTs used to display the
 612  * picture.
 613  *****************************************************************************/
 614 void UpdateRects( vout_thread_t *p_vout, bool b_force )
 615 {
 616 #define rect_src p_vout->p_sys->rect_src
 617 #define rect_src_clipped p_vout->p_sys->rect_src_clipped
 618 #define rect_dest p_vout->p_sys->rect_dest
 619 #define rect_dest_clipped p_vout->p_sys->rect_dest_clipped
 620
 621     int i_width, i_height, i_x, i_y;
 622
 623     RECT  rect;
 624     POINT point;
 625
 626     /* Retrieve the window size */
 627     GetClientRect( p_vout->p_sys->hwnd, &rect );
 628
 629     /* Retrieve the window position */
 630     point.x = point.y = 0;
 631     ClientToScreen( p_vout->p_sys->hwnd, &point );
 632
 633     /* If nothing changed, we can return */
 634     if( !b_force
 635          && p_vout->p_sys->i_window_width == rect.right
 636          && p_vout->p_sys->i_window_height == rect.bottom
 637          && p_vout->p_sys->i_window_x == point.x
 638          && p_vout->p_sys->i_window_y == point.y )
 639     {
 640         return;
 641     }
 642
 643     /* Update the window position and size */
 644     p_vout->p_sys->i_window_x = point.x;
 645     p_vout->p_sys->i_window_y = point.y;
 646     p_vout->p_sys->i_window_width = rect.right;
 647     p_vout->p_sys->i_window_height = rect.bottom;
 648
 649     vout_PlacePicture( p_vout, rect.right, rect.bottom,
 650                        &i_x, &i_y, &i_width, &i_height );
 651
 652     if( p_vout->p_sys->hvideownd )
 653         SetWindowPos( p_vout->p_sys->hvideownd, 0,
 654                       i_x, i_y, i_width, i_height,
 655                       SWP_NOCOPYBITS|SWP_NOZORDER|SWP_ASYNCWINDOWPOS );
 656
 657     /* Destination image position and dimensions */
 658     rect_dest.left = point.x + i_x;
 659     rect_dest.right = rect_dest.left + i_width;
 660     rect_dest.top = point.y + i_y;
 661     rect_dest.bottom = rect_dest.top + i_height;
 662
 663 #ifdef MODULE_NAME_IS_vout_directx
 664     /* Apply overlay hardware constraints */
 665     if( p_vout->p_sys->b_using_overlay )
 666     {
 667         if( p_vout->p_sys->i_align_dest_boundary )
 668             rect_dest.left = ( rect_dest.left +
 669                 p_vout->p_sys->i_align_dest_boundary / 2 ) &
 670                 ~p_vout->p_sys->i_align_dest_boundary;
 671
 672         if( p_vout->p_sys->i_align_dest_size )
 673             rect_dest.right = (( rect_dest.right - rect_dest.left +
 674                 p_vout->p_sys->i_align_dest_size / 2 ) &
 675                 ~p_vout->p_sys->i_align_dest_size) + rect_dest.left;
 676     }
 677
 678     /* UpdateOverlay directdraw function doesn't automatically clip to the
 679      * display size so we need to do it otherwise it will fail */
 680
 681     /* Clip the destination window */
 682     if( !IntersectRect( &rect_dest_clipped, &rect_dest,
 683                         &p_vout->p_sys->rect_display ) )
 684     {
 685         SetRectEmpty( &rect_src_clipped );
 686         return;
 687     }
 688
 689 #if 0
 690     msg_Dbg( p_vout, "DirectXUpdateRects image_dst_clipped coords:"
 691                      " %i,%i,%i,%i",
 692                      rect_dest_clipped.left, rect_dest_clipped.top,
 693                      rect_dest_clipped.right, rect_dest_clipped.bottom );
 694 #endif
 695
 696 #else /* MODULE_NAME_IS_vout_directx */
 697
 698     /* AFAIK, there are no clipping constraints in Direct3D, OpenGL and GDI */
 699     rect_dest_clipped = rect_dest;
 700
 701 #endif
 702
 703     /* the 2 following lines are to fix a bug when clicking on the desktop */
 704     if( (rect_dest_clipped.right - rect_dest_clipped.left)==0 ||
 705         (rect_dest_clipped.bottom - rect_dest_clipped.top)==0 )
 706     {
 707         SetRectEmpty( &rect_src_clipped );
 708         return;
 709     }
 710
 711     /* src image dimensions */
 712     rect_src.left = 0;
 713     rect_src.top = 0;
 714     rect_src.right = p_vout->render.i_width;
 715     rect_src.bottom = p_vout->render.i_height;
 716
 717     /* Clip the source image */
 718     rect_src_clipped.left = p_vout->fmt_out.i_x_offset +
 719       (rect_dest_clipped.left - rect_dest.left) *
 720       p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
 721     rect_src_clipped.right = p_vout->fmt_out.i_x_offset +
 722       p_vout->fmt_out.i_visible_width -
 723       (rect_dest.right - rect_dest_clipped.right) *
 724       p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
 725     rect_src_clipped.top = p_vout->fmt_out.i_y_offset +
 726       (rect_dest_clipped.top - rect_dest.top) *
 727       p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
 728     rect_src_clipped.bottom = p_vout->fmt_out.i_y_offset +
 729       p_vout->fmt_out.i_visible_height -
 730       (rect_dest.bottom - rect_dest_clipped.bottom) *
 731       p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
 732
 733 #ifdef MODULE_NAME_IS_vout_directx
 734     /* Apply overlay hardware constraints */
 735     if( p_vout->p_sys->b_using_overlay )
 736     {
 737         if( p_vout->p_sys->i_align_src_boundary )
 738             rect_src_clipped.left = ( rect_src_clipped.left +
 739                 p_vout->p_sys->i_align_src_boundary / 2 ) &
 740                 ~p_vout->p_sys->i_align_src_boundary;
 741
 742         if( p_vout->p_sys->i_align_src_size )
 743             rect_src_clipped.right = (( rect_src_clipped.right -
 744                 rect_src_clipped.left +
 745                 p_vout->p_sys->i_align_src_size / 2 ) &
 746                 ~p_vout->p_sys->i_align_src_size) + rect_src_clipped.left;
 747     }
 748 #endif
 749
 750 #if 0
 751     msg_Dbg( p_vout, "DirectXUpdateRects image_src_clipped"
 752                      " coords: %i,%i,%i,%i",
 753                      rect_src_clipped.left, rect_src_clipped.top,
 754                      rect_src_clipped.right, rect_src_clipped.bottom );
 755 #endif
 756
 757 #ifdef MODULE_NAME_IS_vout_directx
 758     /* The destination coordinates need to be relative to the current
 759      * directdraw primary surface (display) */
 760     rect_dest_clipped.left -= p_vout->p_sys->rect_display.left;
 761     rect_dest_clipped.right -= p_vout->p_sys->rect_display.left;
 762     rect_dest_clipped.top -= p_vout->p_sys->rect_display.top;
 763     rect_dest_clipped.bottom -= p_vout->p_sys->rect_display.top;
 764
 765     if( p_vout->p_sys->b_using_overlay )
 766         DirectDrawUpdateOverlay( p_vout );
 767 #endif
 768
 769     /* Signal the change in size/position */
 770     p_vout->p_sys->i_changes |= DX_POSITION_CHANGE;
 771
 772 #undef rect_src
 773 #undef rect_src_clipped
 774 #undef rect_dest
 775 #undef rect_dest_clipped
 776 }
 777
 778 /*****************************************************************************
 779  * DirectXEventProc: This is the window event processing function.
 780  *****************************************************************************
 781  * On Windows, when you create a window you have to attach an event processing
 782  * function to it. The aim of this function is to manage "Queued Messages" and
 783  * "Nonqueued Messages".
 784  * Queued Messages are those picked up and retransmitted by vout_Manage
 785  * (using the GetMessage and DispatchMessage functions).
 786  * Nonqueued Messages are those that Windows will send directly to this
 787  * procedure (like WM_DESTROY, WM_WINDOWPOSCHANGED...)
 788  *****************************************************************************/
 789 static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
 790                                          WPARAM wParam, LPARAM lParam )
 791 {
 792     vout_thread_t *p_vout;
 793
 794     if( message == WM_CREATE )
 795     {
 796         /* Store p_vout for future use */
 797         p_vout = (vout_thread_t *)((CREATESTRUCT *)lParam)->lpCreateParams;
 798         SetWindowLongPtr( hwnd, GWLP_USERDATA, (LONG_PTR)p_vout );
 799         return TRUE;
 800     }
 801     else
 802     {
 803         p_vout = (vout_thread_t *)GetWindowLongPtr( hwnd, GWLP_USERDATA );
 804         if( !p_vout )
 805         {
 806             /* Hmmm mozilla does manage somehow to save the pointer to our
 807              * windowproc and still calls it after the vout has been closed. */
 808             return DefWindowProc(hwnd, message, wParam, lParam);
 809         }
 810     }
 811
 812 #ifndef UNDER_CE
 813     /* Catch the screensaver and the monitor turn-off */
 814     if( message == WM_SYSCOMMAND &&
 815         ( (wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER ) )
 816     {
 817         //if( p_vout ) msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND screensaver" );
 818         return 0; /* this stops them from happening */
 819     }
 820 #endif
 821
 822     if( hwnd == p_vout->p_sys->hvideownd )
 823     {
 824         switch( message )
 825         {
 826 #ifdef MODULE_NAME_IS_vout_directx
 827         case WM_ERASEBKGND:
 828         /* For overlay, we need to erase background */
 829             return !p_vout->p_sys->b_using_overlay ?
 830                 1 : DefWindowProc(hwnd, message, wParam, lParam);
 831         case WM_PAINT:
 832         /*
 833         ** For overlay, DefWindowProc() will erase dirty regions
 834         ** with colorkey.
 835         ** For non-overlay, vout will paint the whole window at
 836         ** regular interval, therefore dirty regions can be ignored
 837         ** to minimize repaint.
 838         */
 839             if( !p_vout->p_sys->b_using_overlay )
 840             {
 841                 ValidateRect(hwnd, NULL);
 842             }
 843             // fall through to default
 844 #else
 845         /*
 846         ** For OpenGL and Direct3D, vout will update the whole
 847         ** window at regular interval, therefore dirty region
 848         ** can be ignored to minimize repaint.
 849         */
 850         case WM_ERASEBKGND:
 851             /* nothing to erase */
 852             return 1;
 853         case WM_PAINT:
 854             /* nothing to repaint */
 855             ValidateRect(hwnd, NULL);
 856             // fall through
 857 #endif
 858         default:
 859             return DefWindowProc(hwnd, message, wParam, lParam);
 860         }
 861     }
 862
 863     switch( message )
 864     {
 865
 866     case WM_WINDOWPOSCHANGED:
 867         UpdateRects( p_vout, true );
 868         return 0;
 869
 870     /* the user wants to close the window */
 871     case WM_CLOSE:
 872     {
 873         playlist_t * p_playlist =
 874             (playlist_t *)vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
 875                                            FIND_ANYWHERE );
 876         if( p_playlist == NULL )
 877         {
 878             return 0;
 879         }
 880
 881         playlist_Stop( p_playlist );
 882         vlc_object_release( p_playlist );
 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 / SetWindowPlacement */
1149 static void SetWindowState(HWND hwnd, int nShowCmd)
1150 {
1151     WINDOWPLACEMENT window_placement;
1152     window_placement.length = sizeof(WINDOWPLACEMENT);
1153     GetWindowPlacement( hwnd, &window_placement );
1154     window_placement.showCmd = nShowCmd;
1155     SetWindowPlacement( hwnd, &window_placement );
1156     SetWindowPos( hwnd, 0, 0, 0, 0, 0,
1157         SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
1158 }
1159
1160 /* Internal wrapper to call vout_ControlWindow for hparent */
1161 static void ControlParentWindow( vout_thread_t *p_vout, int i_query, ... )
1162 {
1163     va_list args;
1164     va_start( args, i_query );
1165     vout_ControlWindow( p_vout,
1166         (void *)p_vout->p_sys->hparent, i_query, args );
1167     va_end( args );
1168 }
1169
1170 void Win32ToggleFullscreen( vout_thread_t *p_vout )
1171 {
1172     HWND hwnd = (p_vout->p_sys->hparent && p_vout->p_sys->hfswnd) ?
1173         p_vout->p_sys->hfswnd : p_vout->p_sys->hwnd;
1174
1175     p_vout->b_fullscreen = ! p_vout->b_fullscreen;
1176
1177     if( p_vout->b_fullscreen )
1178     {
1179         msg_Dbg( p_vout, "entering fullscreen mode" );
1180         /* Change window style, no borders and no title bar */
1181         int i_style = WS_CLIPCHILDREN | WS_VISIBLE;
1182         SetWindowLong( hwnd, GWL_STYLE, i_style );
1183
1184         if( p_vout->p_sys->hparent )
1185         {
1186             /* Retrieve current window position so fullscreen will happen
1187             * on the right screen */
1188             POINT point = {0,0};
1189             RECT rect;
1190             ClientToScreen( p_vout->p_sys->hwnd, &point );
1191             GetClientRect( p_vout->p_sys->hwnd, &rect );
1192             SetWindowPos( hwnd, 0, point.x, point.y,
1193                           rect.right, rect.bottom,
1194                           SWP_NOZORDER|SWP_FRAMECHANGED );
1195         }
1196
1197         /* Maximize window */
1198         SetWindowState( hwnd, SW_SHOWMAXIMIZED );
1199
1200         if( p_vout->p_sys->hparent )
1201         {
1202             RECT rect;
1203             GetClientRect( hwnd, &rect );
1204             SetParent( p_vout->p_sys->hwnd, hwnd );
1205             SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1206                           rect.right, rect.bottom,
1207                           SWP_NOZORDER|SWP_FRAMECHANGED );
1208
1209             HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
1210             ShowWindow( topLevelParent, SW_HIDE );
1211         }
1212
1213         SetForegroundWindow( hwnd );
1214     }
1215     else
1216     {
1217         msg_Dbg( p_vout, "leaving fullscreen mode" );
1218         /* Change window style, no borders and no title bar */
1219         SetWindowLong( hwnd, GWL_STYLE, p_vout->p_sys->i_window_style );
1220
1221         /* Normal window */
1222         SetWindowState( hwnd, SW_SHOWNORMAL );
1223
1224         if( p_vout->p_sys->hparent )
1225         {
1226             RECT rect;
1227             GetClientRect( p_vout->p_sys->hparent, &rect );
1228             SetParent( p_vout->p_sys->hwnd, p_vout->p_sys->hparent );
1229             SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1230                           rect.right, rect.bottom,
1231                           SWP_NOZORDER|SWP_FRAMECHANGED );
1232
1233             HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
1234             ShowWindow( topLevelParent, SW_SHOW );
1235             SetForegroundWindow( p_vout->p_sys->hparent );
1236             ShowWindow( hwnd, SW_HIDE );
1237         }
1238
1239         /* Make sure the mouse cursor is displayed */
1240         PostMessage( p_vout->p_sys->hwnd, WM_VLC_SHOW_MOUSE, 0, 0 );
1241     }
1242
1243     vlc_value_t val;
1244     /* Update the object variable and trigger callback */
1245     val.b_bool = p_vout->b_fullscreen;
1246     var_Set( p_vout, "fullscreen", val );
1247 }