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

   1 /*****************************************************************************
   2  * events.c: Windows DirectX video output events handler
   3  *****************************************************************************
   4  * Copyright (C) 2001-2009 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Gildas Bazin <gbazin@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24
  25 /*****************************************************************************
  26  * Preamble: This file contains the functions related to the creation of
  27  *             a window and the handling of its messages (events).
  28  *****************************************************************************/
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <errno.h>                                                 /* ENOMEM */
  34 #include <ctype.h>                                              /* tolower() */
  35
  36 #ifndef _WIN32_WINNT
  37 #   define _WIN32_WINNT 0x0500
  38 #endif
  39
  40 #include <vlc_common.h>
  41 #include <vlc_interface.h>
  42 #include <vlc_playlist.h>
  43 #include <vlc_vout.h>
  44 #include <vlc_vout_window.h>
  45
  46 #include <windows.h>
  47 #include <tchar.h>
  48 #include <windowsx.h>
  49 #include <shellapi.h>
  50
  51 #ifdef MODULE_NAME_IS_directx
  52 #include <ddraw.h>
  53 #endif
  54 #ifdef MODULE_NAME_IS_direct3d
  55 #include <d3d9.h>
  56 #endif
  57 #ifdef MODULE_NAME_IS_glwin32
  58 #include <GL/gl.h>
  59 #endif
  60
  61 #include <vlc_keys.h>
  62 #include "vout.h"
  63
  64 #ifndef UNDER_CE
  65 #include <vlc_windows_interfaces.h>
  66 #endif
  67
  68 #ifdef UNDER_CE
  69 #include <aygshell.h>
  70     //WINSHELLAPI BOOL WINAPI SHFullScreen(HWND hwndRequester, DWORD dwState);
  71 #endif
  72
  73 /*#if defined(UNDER_CE) && !defined(__PLUGIN__) --FIXME*/
  74 /*#   define SHFS_SHOWSIPBUTTON 0x0004
  75 #   define SHFS_HIDESIPBUTTON 0x0008
  76 #   define MENU_HEIGHT 26
  77     BOOL SHFullScreen(HWND hwndRequester, DWORD dwState);
  78 #endif*/
  79
  80
  81 /*****************************************************************************
  82  * Local prototypes.
  83  *****************************************************************************/
  84 static int  DirectXCreateWindow( vout_thread_t *p_vout );
  85 static void DirectXCloseWindow ( vout_thread_t *p_vout );
  86 static long FAR PASCAL DirectXEventProc( HWND, UINT, WPARAM, LPARAM );
  87
  88 static int Control( vout_thread_t *p_vout, int i_query, va_list args );
  89 static int vaControlParentWindow( vout_thread_t *, int, va_list );
  90
  91 static void DirectXPopupMenu( event_thread_t *p_event, bool b_open )
  92 {
  93     vlc_value_t val;
  94     val.b_bool = b_open;
  95     var_Set( p_event->p_libvlc, "intf-popupmenu", val );
  96 }
  97
  98 static int DirectXConvertKey( int i_key );
  99
 100 /*****************************************************************************
 101  * EventThread: Create video window & handle its messages
 102  *****************************************************************************
 103  * This function creates a video window and then enters an infinite loop
 104  * that handles the messages sent to that window.
 105  * The main goal of this thread is to isolate the Win32 PeekMessage function
 106  * because this one can block for a long time.
 107  *****************************************************************************/
 108 void* EventThread( vlc_object_t *p_this )
 109 {
 110     event_thread_t *p_event = (event_thread_t *)p_this;
 111     MSG msg;
 112     POINT old_mouse_pos = {0,0}, mouse_pos;
 113     vlc_value_t val;
 114     unsigned int i_width, i_height, i_x, i_y;
 115     HMODULE hkernel32;
 116     int canc = vlc_savecancel ();
 117
 118     /* Initialisation */
 119     p_event->p_vout->pf_control = Control;
 120
 121     /* Create a window for the video */
 122     /* Creating a window under Windows also initializes the thread's event
 123      * message queue */
 124     if( DirectXCreateWindow( p_event->p_vout ) )
 125     {
 126         vlc_restorecancel (canc);
 127         return NULL;
 128     }
 129
 130     /* Signal the creation of the window */
 131     SetEvent( p_event->window_ready );
 132
 133 #ifndef UNDER_CE
 134     /* Set power management stuff */
 135     if( (hkernel32 = GetModuleHandle( _T("KERNEL32") ) ) )
 136     {
 137         ULONG (WINAPI* OurSetThreadExecutionState)( ULONG );
 138
 139         OurSetThreadExecutionState = (ULONG (WINAPI*)( ULONG ))
 140             GetProcAddress( hkernel32, _T("SetThreadExecutionState") );
 141
 142         if( OurSetThreadExecutionState )
 143             /* Prevent monitor from powering off */
 144             OurSetThreadExecutionState( ES_DISPLAY_REQUIRED | ES_CONTINUOUS );
 145         else
 146             msg_Dbg( p_event, "no support for SetThreadExecutionState()" );
 147     }
 148 #endif
 149
 150     /* Main loop */
 151     /* GetMessage will sleep if there's no message in the queue */
 152     while( vlc_object_alive (p_event) && GetMessage( &msg, 0, 0, 0 ) )
 153     {
 154         /* Check if we are asked to exit */
 155         if( !vlc_object_alive (p_event) )
 156             break;
 157
 158         switch( msg.message )
 159         {
 160
 161         case WM_MOUSEMOVE:
 162             vout_PlacePicture( p_event->p_vout,
 163                                p_event->p_vout->p_sys->i_window_width,
 164                                p_event->p_vout->p_sys->i_window_height,
 165                                &i_x, &i_y, &i_width, &i_height );
 166
 167             if( msg.hwnd == p_event->p_vout->p_sys->hvideownd )
 168             {
 169                 /* Child window */
 170                 i_x = i_y = 0;
 171             }
 172
 173             if( i_width && i_height )
 174             {
 175                 val.i_int = ( GET_X_LPARAM(msg.lParam) - i_x ) *
 176                     p_event->p_vout->fmt_in.i_visible_width / i_width +
 177                     p_event->p_vout->fmt_in.i_x_offset;
 178                 var_Set( p_event->p_vout, "mouse-x", val );
 179                 val.i_int = ( GET_Y_LPARAM(msg.lParam) - i_y ) *
 180                     p_event->p_vout->fmt_in.i_visible_height / i_height +
 181                     p_event->p_vout->fmt_in.i_y_offset;
 182                 var_Set( p_event->p_vout, "mouse-y", val );
 183
 184                 var_SetBool( p_event->p_vout, "mouse-moved", true );
 185             }
 186
 187         case WM_NCMOUSEMOVE:
 188             GetCursorPos( &mouse_pos );
 189             if( (abs(mouse_pos.x - old_mouse_pos.x) > 2 ||
 190                 (abs(mouse_pos.y - old_mouse_pos.y)) > 2 ) )
 191             {
 192                 GetCursorPos( &old_mouse_pos );
 193                 p_event->p_vout->p_sys->i_lastmoved = mdate();
 194
 195                 if( p_event->p_vout->p_sys->b_cursor_hidden )
 196                 {
 197                     p_event->p_vout->p_sys->b_cursor_hidden = 0;
 198                     ShowCursor( TRUE );
 199                 }
 200             }
 201             break;
 202
 203         case WM_VLC_HIDE_MOUSE:
 204             if( p_event->p_vout->p_sys->b_cursor_hidden ) break;
 205             p_event->p_vout->p_sys->b_cursor_hidden = true;
 206             GetCursorPos( &old_mouse_pos );
 207             ShowCursor( FALSE );
 208             break;
 209
 210         case WM_VLC_SHOW_MOUSE:
 211             if( !p_event->p_vout->p_sys->b_cursor_hidden ) break;
 212             p_event->p_vout->p_sys->b_cursor_hidden = false;
 213             GetCursorPos( &old_mouse_pos );
 214             ShowCursor( TRUE );
 215             break;
 216
 217         case WM_LBUTTONDOWN:
 218             var_Get( p_event->p_vout, "mouse-button-down", &val );
 219             val.i_int |= 1;
 220             var_Set( p_event->p_vout, "mouse-button-down", val );
 221             DirectXPopupMenu( p_event, false );
 222             break;
 223
 224         case WM_LBUTTONUP:
 225             var_Get( p_event->p_vout, "mouse-button-down", &val );
 226             val.i_int &= ~1;
 227             var_Set( p_event->p_vout, "mouse-button-down", val );
 228
 229             var_SetBool( p_event->p_vout, "mouse-clicked", true );
 230             break;
 231
 232         case WM_LBUTTONDBLCLK:
 233             p_event->p_vout->p_sys->i_changes |= VOUT_FULLSCREEN_CHANGE;
 234             break;
 235
 236         case WM_MBUTTONDOWN:
 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             DirectXPopupMenu( p_event, false );
 241             break;
 242
 243         case WM_MBUTTONUP:
 244             var_Get( p_event->p_vout, "mouse-button-down", &val );
 245             val.i_int &= ~2;
 246             var_Set( p_event->p_vout, "mouse-button-down", val );
 247             break;
 248
 249         case WM_RBUTTONDOWN:
 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, false );
 254             break;
 255
 256         case WM_RBUTTONUP:
 257             var_Get( p_event->p_vout, "mouse-button-down", &val );
 258             val.i_int &= ~4;
 259             var_Set( p_event->p_vout, "mouse-button-down", val );
 260             DirectXPopupMenu( p_event, true );
 261             break;
 262
 263         case WM_KEYDOWN:
 264         case WM_SYSKEYDOWN:
 265             /* The key events are first processed here and not translated
 266              * into WM_CHAR events because we need to know the status of the
 267              * modifier keys. */
 268             val.i_int = DirectXConvertKey( msg.wParam );
 269             if( !val.i_int )
 270             {
 271                 /* This appears to be a "normal" (ascii) key */
 272                 val.i_int = tolower( MapVirtualKey( msg.wParam, 2 ) );
 273             }
 274
 275             if( val.i_int )
 276             {
 277                 if( GetKeyState(VK_CONTROL) & 0x8000 )
 278                 {
 279                     val.i_int |= KEY_MODIFIER_CTRL;
 280                 }
 281                 if( GetKeyState(VK_SHIFT) & 0x8000 )
 282                 {
 283                     val.i_int |= KEY_MODIFIER_SHIFT;
 284                 }
 285                 if( GetKeyState(VK_MENU) & 0x8000 )
 286                 {
 287                     val.i_int |= KEY_MODIFIER_ALT;
 288                 }
 289
 290                 var_Set( p_event->p_libvlc, "key-pressed", val );
 291             }
 292             break;
 293
 294         case WM_MOUSEWHEEL:
 295             if( GET_WHEEL_DELTA_WPARAM( msg.wParam ) > 0 )
 296             {
 297                 val.i_int = KEY_MOUSEWHEELUP;
 298             }
 299             else
 300             {
 301                 val.i_int = KEY_MOUSEWHEELDOWN;
 302             }
 303             if( val.i_int )
 304             {
 305                 if( GetKeyState(VK_CONTROL) & 0x8000 )
 306                 {
 307                     val.i_int |= KEY_MODIFIER_CTRL;
 308                 }
 309                 if( GetKeyState(VK_SHIFT) & 0x8000 )
 310                 {
 311                     val.i_int |= KEY_MODIFIER_SHIFT;
 312                 }
 313                 if( GetKeyState(VK_MENU) & 0x8000 )
 314                 {
 315                     val.i_int |= KEY_MODIFIER_ALT;
 316                 }
 317
 318                 var_Set( p_event->p_libvlc, "key-pressed", val );
 319             }
 320             break;
 321
 322         case WM_VLC_CHANGE_TEXT:
 323             var_Get( p_event->p_vout, "video-title", &val );
 324             if( !val.psz_string || !*val.psz_string ) /* Default video title */
 325             {
 326                 free( val.psz_string );
 327
 328 #ifdef MODULE_NAME_IS_wingdi
 329                 val.psz_string = strdup( VOUT_TITLE " (WinGDI output)" );
 330 #endif
 331 #ifdef MODULE_NAME_IS_wingapi
 332                 val.psz_string = strdup( VOUT_TITLE " (WinGAPI output)" );
 333 #endif
 334 #ifdef MODULE_NAME_IS_glwin32
 335                 val.psz_string = strdup( VOUT_TITLE " (OpenGL output)" );
 336 #endif
 337 #ifdef MODULE_NAME_IS_direct3d
 338                 val.psz_string = strdup( VOUT_TITLE " (Direct3D output)" );
 339 #endif
 340 #ifdef MODULE_NAME_IS_directx
 341                 if( p_event->p_vout->p_sys->b_using_overlay ) val.psz_string =
 342                     strdup( VOUT_TITLE " (hardware YUV overlay DirectX output)" );
 343                 else if( p_event->p_vout->p_sys->b_hw_yuv ) val.psz_string =
 344                     strdup( VOUT_TITLE " (hardware YUV DirectX output)" );
 345                 else val.psz_string =
 346                     strdup( VOUT_TITLE " (software RGB DirectX output)" );
 347 #endif
 348             }
 349
 350             {
 351                 wchar_t *psz_title = malloc( strlen(val.psz_string) * 2 + 2 );
 352                 if( psz_title )
 353                 {
 354                     mbstowcs( psz_title, val.psz_string, strlen(val.psz_string)*2);
 355                     psz_title[strlen(val.psz_string)] = 0;
 356                     free( val.psz_string ); val.psz_string = (char *)psz_title;
 357                 }
 358             }
 359
 360             SetWindowText( p_event->p_vout->p_sys->hwnd,
 361                            (LPCTSTR)val.psz_string );
 362             if( p_event->p_vout->p_sys->hfswnd )
 363                 SetWindowText( p_event->p_vout->p_sys->hfswnd,
 364                                (LPCTSTR)val.psz_string );
 365             free( val.psz_string );
 366             break;
 367
 368         default:
 369             /* Messages we don't handle directly are dispatched to the
 370              * window procedure */
 371             TranslateMessage(&msg);
 372             DispatchMessage(&msg);
 373             break;
 374
 375         } /* End Switch */
 376
 377     } /* End Main loop */
 378
 379     /* Check for WM_QUIT if we created the window */
 380     if( !p_event->p_vout->p_sys->hparent && msg.message == WM_QUIT )
 381     {
 382         msg_Warn( p_event, "WM_QUIT... should not happen!!" );
 383         p_event->p_vout->p_sys->hwnd = NULL; /* Window already destroyed */
 384     }
 385
 386     msg_Dbg( p_event, "DirectXEventThread terminating" );
 387
 388     DirectXCloseWindow( p_event->p_vout );
 389     vlc_restorecancel (canc);
 390
 391     /* clear the changes formerly signaled */
 392     p_event->p_vout->p_sys->i_changes = EVENT_THREAD_ENDED;
 393     return NULL;
 394 }
 395
 396
 397 /* following functions are local */
 398
 399 /*****************************************************************************
 400  * DirectXCreateWindow: create a window for the video.
 401  *****************************************************************************
 402  * Before creating a direct draw surface, we need to create a window in which
 403  * the video will be displayed. This window will also allow us to capture the
 404  * events.
 405  *****************************************************************************/
 406 static int DirectXCreateWindow( vout_thread_t *p_vout )
 407 {
 408     HINSTANCE  hInstance;
 409     HMENU      hMenu;
 410     RECT       rect_window;
 411     WNDCLASS   wc;                            /* window class components */
 412     HICON      vlc_icon = NULL;
 413     char       vlc_path[MAX_PATH+1];
 414     int        i_style, i_stylex;
 415
 416     msg_Dbg( p_vout, "DirectXCreateWindow" );
 417
 418     /* Get this module's instance */
 419     hInstance = GetModuleHandle(NULL);
 420
 421     #ifdef MODULE_NAME_IS_direct3d
 422     if( !p_vout->p_sys->b_desktop )
 423     {
 424     #endif
 425         vout_window_cfg_t wnd_cfg;
 426         memset( &wnd_cfg, 0, sizeof(wnd_cfg) );
 427         wnd_cfg.type   = VOUT_WINDOW_TYPE_HWND;
 428         wnd_cfg.x      = p_vout->p_sys->i_window_x;
 429         wnd_cfg.y      = p_vout->p_sys->i_window_y;
 430         wnd_cfg.width  = p_vout->p_sys->i_window_width;
 431         wnd_cfg.height = p_vout->p_sys->i_window_height;
 432
 433         /* If an external window was specified, we'll draw in it. */
 434         p_vout->p_sys->parent_window = vout_window_New( VLC_OBJECT(p_vout), NULL, &wnd_cfg );
 435         if( p_vout->p_sys->parent_window )
 436             p_vout->p_sys->hparent = p_vout->p_sys->parent_window->handle.hwnd;
 437     #ifdef MODULE_NAME_IS_direct3d
 438     }
 439     else
 440     {
 441         /* Find Program Manager */
 442         HWND hwnd = FindWindow( _T("Progman"), NULL );
 443         if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SHELLDLL_DefView"), NULL );
 444         if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SysListView32"), NULL );
 445         if( !hwnd )
 446             msg_Err( p_vout, "Couldn't find desktop icon window. Desktop mode can't be established." );
 447         p_vout->p_sys->hparent = hwnd;
 448     }
 449     #endif
 450
 451     /* We create the window ourself, there is no previous window proc. */
 452     p_vout->p_sys->pf_wndproc = NULL;
 453
 454     /* Get the Icon from the main app */
 455     vlc_icon = NULL;
 456 #ifndef UNDER_CE
 457     if( GetModuleFileName( NULL, vlc_path, MAX_PATH ) )
 458     {
 459         vlc_icon = ExtractIcon( hInstance, vlc_path, 0 );
 460     }
 461 #endif
 462
 463     /* Fill in the window class structure */
 464     wc.style         = CS_OWNDC|CS_DBLCLKS;          /* style: dbl click */
 465     wc.lpfnWndProc   = (WNDPROC)DirectXEventProc;       /* event handler */
 466     wc.cbClsExtra    = 0;                         /* no extra class data */
 467     wc.cbWndExtra    = 0;                        /* no extra window data */
 468     wc.hInstance     = hInstance;                            /* instance */
 469     wc.hIcon         = vlc_icon;                /* load the vlc big icon */
 470     wc.hCursor       = LoadCursor(NULL, IDC_ARROW);    /* default cursor */
 471     wc.hbrBackground = GetStockObject(BLACK_BRUSH);  /* background color */
 472     wc.lpszMenuName  = NULL;                                  /* no menu */
 473     wc.lpszClassName = _T("VLC DirectX");         /* use a special class */
 474
 475     /* Register the window class */
 476     if( !RegisterClass(&wc) )
 477     {
 478         WNDCLASS wndclass;
 479
 480         if( vlc_icon ) DestroyIcon( vlc_icon );
 481
 482         /* Check why it failed. If it's because one already exists
 483          * then fine, otherwise return with an error. */
 484         if( !GetClassInfo( hInstance, _T("VLC DirectX"), &wndclass ) )
 485         {
 486             msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
 487             return VLC_EGENERIC;
 488         }
 489     }
 490
 491     /* Register the video sub-window class */
 492     wc.lpszClassName = _T("VLC DirectX video"); wc.hIcon = 0;
 493     wc.hbrBackground = NULL; /* no background color */
 494     if( !RegisterClass(&wc) )
 495     {
 496         WNDCLASS wndclass;
 497
 498         /* Check why it failed. If it's because one already exists
 499          * then fine, otherwise return with an error. */
 500         if( !GetClassInfo( hInstance, _T("VLC DirectX video"), &wndclass ) )
 501         {
 502             msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
 503             return VLC_EGENERIC;
 504         }
 505     }
 506
 507     /* When you create a window you give the dimensions you wish it to
 508      * have. Unfortunatly these dimensions will include the borders and
 509      * titlebar. We use the following function to find out the size of
 510      * the window corresponding to the useable surface we want */
 511     rect_window.top    = 10;
 512     rect_window.left   = 10;
 513     rect_window.right  = rect_window.left + p_vout->p_sys->i_window_width;
 514     rect_window.bottom = rect_window.top + p_vout->p_sys->i_window_height;
 515
 516     if( var_GetBool( p_vout, "video-deco" ) )
 517     {
 518         /* Open with window decoration */
 519         AdjustWindowRect( &rect_window, WS_OVERLAPPEDWINDOW|WS_SIZEBOX, 0 );
 520         i_style = WS_OVERLAPPEDWINDOW|WS_SIZEBOX|WS_VISIBLE|WS_CLIPCHILDREN;
 521         i_stylex = 0;
 522     }
 523     else
 524     {
 525         /* No window decoration */
 526         AdjustWindowRect( &rect_window, WS_POPUP, 0 );
 527         i_style = WS_POPUP|WS_VISIBLE|WS_CLIPCHILDREN;
 528         i_stylex = 0; // WS_EX_TOOLWINDOW; Is TOOLWINDOW really needed ?
 529                       // It messes up the fullscreen window.
 530     }
 531
 532     if( p_vout->p_sys->hparent )
 533     {
 534         i_style = WS_VISIBLE|WS_CLIPCHILDREN|WS_CHILD;
 535         i_stylex = 0;
 536     }
 537
 538     p_vout->p_sys->i_window_style = i_style;
 539
 540     /* Create the window */
 541     p_vout->p_sys->hwnd =
 542         CreateWindowEx( WS_EX_NOPARENTNOTIFY | i_stylex,
 543                     _T("VLC DirectX"),               /* name of window class */
 544                     _T(VOUT_TITLE) _T(" (DirectX Output)"),  /* window title */
 545                     i_style,                                 /* window style */
 546                     (p_vout->p_sys->i_window_x < 0) ? CW_USEDEFAULT :
 547                         (UINT)p_vout->p_sys->i_window_x,   /* default X coordinate */
 548                     (p_vout->p_sys->i_window_y < 0) ? CW_USEDEFAULT :
 549                         (UINT)p_vout->p_sys->i_window_y,   /* default Y coordinate */
 550                     rect_window.right - rect_window.left,    /* window width */
 551                     rect_window.bottom - rect_window.top,   /* window height */
 552                     p_vout->p_sys->hparent,                 /* parent window */
 553                     NULL,                          /* no menu in this window */
 554                     hInstance,            /* handle of this program instance */
 555                     (LPVOID)p_vout );            /* send p_vout to WM_CREATE */
 556
 557     if( !p_vout->p_sys->hwnd )
 558     {
 559         msg_Warn( p_vout, "DirectXCreateWindow create window FAILED (err=%lu)", GetLastError() );
 560         return VLC_EGENERIC;
 561     }
 562
 563     if( p_vout->p_sys->hparent )
 564     {
 565         LONG i_style;
 566
 567         /* We don't want the window owner to overwrite our client area */
 568         i_style = GetWindowLong( p_vout->p_sys->hparent, GWL_STYLE );
 569
 570         if( !(i_style & WS_CLIPCHILDREN) )
 571             /* Hmmm, apparently this is a blocking call... */
 572             SetWindowLong( p_vout->p_sys->hparent, GWL_STYLE,
 573                            i_style | WS_CLIPCHILDREN );
 574
 575         /* Create our fullscreen window */
 576         p_vout->p_sys->hfswnd =
 577             CreateWindowEx( WS_EX_APPWINDOW, _T("VLC DirectX"),
 578                             _T(VOUT_TITLE) _T(" (DirectX Output)"),
 579                             WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|WS_SIZEBOX,
 580                             CW_USEDEFAULT, CW_USEDEFAULT,
 581                             CW_USEDEFAULT, CW_USEDEFAULT,
 582                             NULL, NULL, hInstance, NULL );
 583     }
 584
 585     /* Append a "Always On Top" entry in the system menu */
 586     hMenu = GetSystemMenu( p_vout->p_sys->hwnd, FALSE );
 587     AppendMenu( hMenu, MF_SEPARATOR, 0, _T("") );
 588     AppendMenu( hMenu, MF_STRING | MF_UNCHECKED,
 589                        IDM_TOGGLE_ON_TOP, _T("Always on &Top") );
 590
 591     /* Create video sub-window. This sub window will always exactly match
 592      * the size of the video, which allows us to use crazy overlay colorkeys
 593      * without having them shown outside of the video area. */
 594     p_vout->p_sys->hvideownd =
 595     CreateWindow( _T("VLC DirectX video"), _T(""),   /* window class */
 596         WS_CHILD,                   /* window style, not visible initially */
 597         0, 0,
 598         p_vout->render.i_width,         /* default width */
 599         p_vout->render.i_height,        /* default height */
 600         p_vout->p_sys->hwnd,                    /* parent window */
 601         NULL, hInstance,
 602         (LPVOID)p_vout );            /* send p_vout to WM_CREATE */
 603
 604     if( !p_vout->p_sys->hvideownd )
 605         msg_Warn( p_vout, "can't create video sub-window" );
 606     else
 607         msg_Dbg( p_vout, "created video sub-window" );
 608
 609     /* Now display the window */
 610     ShowWindow( p_vout->p_sys->hwnd, SW_SHOW );
 611
 612     return VLC_SUCCESS;
 613 }
 614
 615 /*****************************************************************************
 616  * DirectXCloseWindow: close the window created by DirectXCreateWindow
 617  *****************************************************************************
 618  * This function returns all resources allocated by DirectXCreateWindow.
 619  *****************************************************************************/
 620 static void DirectXCloseWindow( vout_thread_t *p_vout )
 621 {
 622     msg_Dbg( p_vout, "DirectXCloseWindow" );
 623
 624     DestroyWindow( p_vout->p_sys->hwnd );
 625     if( p_vout->p_sys->hfswnd ) DestroyWindow( p_vout->p_sys->hfswnd );
 626
 627     #ifdef MODULE_NAME_IS_direct3d
 628     if( !p_vout->p_sys->b_desktop )
 629     #endif
 630         vout_window_Delete( p_vout->p_sys->parent_window );
 631     p_vout->p_sys->hwnd = NULL;
 632
 633     /* We don't unregister the Window Class because it could lead to race
 634      * conditions and it will be done anyway by the system when the app will
 635      * exit */
 636 }
 637
 638 /*****************************************************************************
 639  * UpdateRects: update clipping rectangles
 640  *****************************************************************************
 641  * This function is called when the window position or size are changed, and
 642  * its job is to update the source and destination RECTs used to display the
 643  * picture.
 644  *****************************************************************************/
 645 void UpdateRects( vout_thread_t *p_vout, bool b_force )
 646 {
 647 #define rect_src p_vout->p_sys->rect_src
 648 #define rect_src_clipped p_vout->p_sys->rect_src_clipped
 649 #define rect_dest p_vout->p_sys->rect_dest
 650 #define rect_dest_clipped p_vout->p_sys->rect_dest_clipped
 651
 652     unsigned int i_width, i_height, i_x, i_y;
 653
 654     RECT  rect;
 655     POINT point;
 656
 657     /* Retrieve the window size */
 658     GetClientRect( p_vout->p_sys->hwnd, &rect );
 659
 660     /* Retrieve the window position */
 661     point.x = point.y = 0;
 662     ClientToScreen( p_vout->p_sys->hwnd, &point );
 663
 664     /* If nothing changed, we can return */
 665     if( !b_force
 666          && p_vout->p_sys->i_window_width == rect.right
 667          && p_vout->p_sys->i_window_height == rect.bottom
 668          && p_vout->p_sys->i_window_x == point.x
 669          && p_vout->p_sys->i_window_y == point.y )
 670     {
 671         return;
 672     }
 673
 674     /* Update the window position and size */
 675     p_vout->p_sys->i_window_x = point.x;
 676     p_vout->p_sys->i_window_y = point.y;
 677     p_vout->p_sys->i_window_width = rect.right;
 678     p_vout->p_sys->i_window_height = rect.bottom;
 679
 680     vout_PlacePicture( p_vout, rect.right, rect.bottom,
 681                        &i_x, &i_y, &i_width, &i_height );
 682
 683     if( p_vout->p_sys->hvideownd )
 684         SetWindowPos( p_vout->p_sys->hvideownd, 0,
 685                       i_x, i_y, i_width, i_height,
 686                       SWP_NOCOPYBITS|SWP_NOZORDER|SWP_ASYNCWINDOWPOS );
 687
 688     /* Destination image position and dimensions */
 689     rect_dest.left = point.x + i_x;
 690     rect_dest.right = rect_dest.left + i_width;
 691     rect_dest.top = point.y + i_y;
 692     rect_dest.bottom = rect_dest.top + i_height;
 693
 694 #ifdef MODULE_NAME_IS_directx
 695     /* Apply overlay hardware constraints */
 696     if( p_vout->p_sys->b_using_overlay )
 697     {
 698         if( p_vout->p_sys->i_align_dest_boundary )
 699             rect_dest.left = ( rect_dest.left +
 700                 p_vout->p_sys->i_align_dest_boundary / 2 ) &
 701                 ~p_vout->p_sys->i_align_dest_boundary;
 702
 703         if( p_vout->p_sys->i_align_dest_size )
 704             rect_dest.right = (( rect_dest.right - rect_dest.left +
 705                 p_vout->p_sys->i_align_dest_size / 2 ) &
 706                 ~p_vout->p_sys->i_align_dest_size) + rect_dest.left;
 707     }
 708
 709     /* UpdateOverlay directdraw function doesn't automatically clip to the
 710      * display size so we need to do it otherwise it will fail */
 711
 712     /* Clip the destination window */
 713     if( !IntersectRect( &rect_dest_clipped, &rect_dest,
 714                         &p_vout->p_sys->rect_display ) )
 715     {
 716         SetRectEmpty( &rect_src_clipped );
 717         return;
 718     }
 719
 720 #ifndef NDEBUG
 721     msg_Dbg( p_vout, "DirectXUpdateRects image_dst_clipped coords:"
 722                      " %li,%li,%li,%li",
 723                      rect_dest_clipped.left, rect_dest_clipped.top,
 724                      rect_dest_clipped.right, rect_dest_clipped.bottom );
 725 #endif
 726
 727 #else /* MODULE_NAME_IS_directx */
 728
 729     /* AFAIK, there are no clipping constraints in Direct3D, OpenGL and GDI */
 730     rect_dest_clipped = rect_dest;
 731
 732 #endif
 733
 734     /* the 2 following lines are to fix a bug when clicking on the desktop */
 735     if( (rect_dest_clipped.right - rect_dest_clipped.left)==0 ||
 736         (rect_dest_clipped.bottom - rect_dest_clipped.top)==0 )
 737     {
 738         SetRectEmpty( &rect_src_clipped );
 739         return;
 740     }
 741
 742     /* src image dimensions */
 743     rect_src.left = 0;
 744     rect_src.top = 0;
 745     rect_src.right = p_vout->render.i_width;
 746     rect_src.bottom = p_vout->render.i_height;
 747
 748     /* Clip the source image */
 749     rect_src_clipped.left = p_vout->fmt_out.i_x_offset +
 750       (rect_dest_clipped.left - rect_dest.left) *
 751       p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
 752     rect_src_clipped.right = p_vout->fmt_out.i_x_offset +
 753       p_vout->fmt_out.i_visible_width -
 754       (rect_dest.right - rect_dest_clipped.right) *
 755       p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
 756     rect_src_clipped.top = p_vout->fmt_out.i_y_offset +
 757       (rect_dest_clipped.top - rect_dest.top) *
 758       p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
 759     rect_src_clipped.bottom = p_vout->fmt_out.i_y_offset +
 760       p_vout->fmt_out.i_visible_height -
 761       (rect_dest.bottom - rect_dest_clipped.bottom) *
 762       p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
 763
 764 #ifdef MODULE_NAME_IS_directx
 765     /* Apply overlay hardware constraints */
 766     if( p_vout->p_sys->b_using_overlay )
 767     {
 768         if( p_vout->p_sys->i_align_src_boundary )
 769             rect_src_clipped.left = ( rect_src_clipped.left +
 770                 p_vout->p_sys->i_align_src_boundary / 2 ) &
 771                 ~p_vout->p_sys->i_align_src_boundary;
 772
 773         if( p_vout->p_sys->i_align_src_size )
 774             rect_src_clipped.right = (( rect_src_clipped.right -
 775                 rect_src_clipped.left +
 776                 p_vout->p_sys->i_align_src_size / 2 ) &
 777                 ~p_vout->p_sys->i_align_src_size) + rect_src_clipped.left;
 778     }
 779 #endif
 780
 781 #ifndef NDEBUG
 782     msg_Dbg( p_vout, "DirectXUpdateRects image_src_clipped"
 783                      " coords: %li,%li,%li,%li",
 784                      rect_src_clipped.left, rect_src_clipped.top,
 785                      rect_src_clipped.right, rect_src_clipped.bottom );
 786 #endif
 787
 788 #ifdef MODULE_NAME_IS_directx
 789     /* The destination coordinates need to be relative to the current
 790      * directdraw primary surface (display) */
 791     rect_dest_clipped.left -= p_vout->p_sys->rect_display.left;
 792     rect_dest_clipped.right -= p_vout->p_sys->rect_display.left;
 793     rect_dest_clipped.top -= p_vout->p_sys->rect_display.top;
 794     rect_dest_clipped.bottom -= p_vout->p_sys->rect_display.top;
 795
 796     if( p_vout->p_sys->b_using_overlay )
 797         DirectDrawUpdateOverlay( p_vout );
 798 #endif
 799
 800 #ifndef UNDER_CE
 801     /* Windows 7 taskbar thumbnail code */
 802     LPTASKBARLIST3 p_taskbl;
 803     OSVERSIONINFO winVer;
 804     winVer.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
 805     if( GetVersionEx(&winVer) && winVer.dwMajorVersion > 5 )
 806     {
 807         CoInitialize( 0 );
 808
 809         if( S_OK == CoCreateInstance( &clsid_ITaskbarList,
 810                     NULL, CLSCTX_INPROC_SERVER,
 811                     &IID_ITaskbarList3,
 812                     &p_taskbl) )
 813         {
 814             RECT rect_video, rect_parent, rect_relative;
 815             HWND hroot = GetAncestor(p_vout->p_sys->hwnd,GA_ROOT);
 816
 817             p_taskbl->vt->HrInit(p_taskbl);
 818             GetWindowRect(p_vout->p_sys->hvideownd, &rect_video);
 819             GetWindowRect(hroot, &rect_parent);
 820             rect_relative.left = rect_video.left - rect_parent.left - 8;
 821             rect_relative.right = rect_video.right - rect_video.left + rect_relative.left;
 822             rect_relative.top = rect_video.top - rect_parent.top - 10;
 823             rect_relative.bottom = rect_video.bottom - rect_video.top + rect_relative.top - 25;
 824
 825             if (S_OK != p_taskbl->vt->SetThumbnailClip(p_taskbl, hroot, &rect_relative))
 826                 msg_Err( p_vout, "SetThumbNailClip failed");
 827
 828             p_taskbl->vt->Release(p_taskbl);
 829         }
 830         CoUninitialize();
 831     }
 832 #endif
 833     /* Signal the change in size/position */
 834     p_vout->p_sys->i_changes |= DX_POSITION_CHANGE;
 835
 836 #undef rect_src
 837 #undef rect_src_clipped
 838 #undef rect_dest
 839 #undef rect_dest_clipped
 840 }
 841
 842 /*****************************************************************************
 843  * DirectXEventProc: This is the window event processing function.
 844  *****************************************************************************
 845  * On Windows, when you create a window you have to attach an event processing
 846  * function to it. The aim of this function is to manage "Queued Messages" and
 847  * "Nonqueued Messages".
 848  * Queued Messages are those picked up and retransmitted by vout_Manage
 849  * (using the GetMessage and DispatchMessage functions).
 850  * Nonqueued Messages are those that Windows will send directly to this
 851  * procedure (like WM_DESTROY, WM_WINDOWPOSCHANGED...)
 852  *****************************************************************************/
 853 static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
 854                                          WPARAM wParam, LPARAM lParam )
 855 {
 856     vout_thread_t *p_vout;
 857
 858     if( message == WM_CREATE )
 859     {
 860         /* Store p_vout for future use */
 861         p_vout = (vout_thread_t *)((CREATESTRUCT *)lParam)->lpCreateParams;
 862         SetWindowLongPtr( hwnd, GWLP_USERDATA, (LONG_PTR)p_vout );
 863         return TRUE;
 864     }
 865     else
 866     {
 867         LONG_PTR p_user_data = GetWindowLongPtr( hwnd, GWLP_USERDATA );
 868         p_vout = (vout_thread_t *)p_user_data;
 869         if( !p_vout )
 870         {
 871             /* Hmmm mozilla does manage somehow to save the pointer to our
 872              * windowproc and still calls it after the vout has been closed. */
 873             return DefWindowProc(hwnd, message, wParam, lParam);
 874         }
 875     }
 876
 877 #ifndef UNDER_CE
 878     /* Catch the screensaver and the monitor turn-off */
 879     if( message == WM_SYSCOMMAND &&
 880         ( (wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER ) )
 881     {
 882         //if( p_vout ) msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND screensaver" );
 883         return 0; /* this stops them from happening */
 884     }
 885 #endif
 886
 887     if( hwnd == p_vout->p_sys->hvideownd )
 888     {
 889         switch( message )
 890         {
 891 #ifdef MODULE_NAME_IS_directx
 892         case WM_ERASEBKGND:
 893         /* For overlay, we need to erase background */
 894             return !p_vout->p_sys->b_using_overlay ?
 895                 1 : DefWindowProc(hwnd, message, wParam, lParam);
 896         case WM_PAINT:
 897         /*
 898         ** For overlay, DefWindowProc() will erase dirty regions
 899         ** with colorkey.
 900         ** For non-overlay, vout will paint the whole window at
 901         ** regular interval, therefore dirty regions can be ignored
 902         ** to minimize repaint.
 903         */
 904             if( !p_vout->p_sys->b_using_overlay )
 905             {
 906                 ValidateRect(hwnd, NULL);
 907             }
 908             // fall through to default
 909 #else
 910         /*
 911         ** For OpenGL and Direct3D, vout will update the whole
 912         ** window at regular interval, therefore dirty region
 913         ** can be ignored to minimize repaint.
 914         */
 915         case WM_ERASEBKGND:
 916             /* nothing to erase */
 917             return 1;
 918         case WM_PAINT:
 919             /* nothing to repaint */
 920             ValidateRect(hwnd, NULL);
 921             // fall through
 922 #endif
 923         default:
 924             return DefWindowProc(hwnd, message, wParam, lParam);
 925         }
 926     }
 927
 928     switch( message )
 929     {
 930
 931     case WM_WINDOWPOSCHANGED:
 932         UpdateRects( p_vout, true );
 933         return 0;
 934
 935     /* the user wants to close the window */
 936     case WM_CLOSE:
 937     {
 938         playlist_t * p_playlist = pl_Hold( p_vout );
 939         if( p_playlist )
 940         {
 941             playlist_Stop( p_playlist );
 942             pl_Release( p_vout );
 943         }
 944         return 0;
 945     }
 946
 947     /* the window has been closed so shut down everything now */
 948     case WM_DESTROY:
 949         msg_Dbg( p_vout, "WinProc WM_DESTROY" );
 950         /* just destroy the window */
 951         PostQuitMessage( 0 );
 952         return 0;
 953
 954     case WM_SYSCOMMAND:
 955         switch (wParam)
 956         {
 957             case IDM_TOGGLE_ON_TOP:            /* toggle the "on top" status */
 958             {
 959                 vlc_value_t val;
 960                 msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND: IDM_TOGGLE_ON_TOP");
 961
 962                 /* Change the current value */
 963                 var_Get( p_vout, "video-on-top", &val );
 964                 val.b_bool = !val.b_bool;
 965                 var_Set( p_vout, "video-on-top", val );
 966                 return 0;
 967             }
 968         }
 969         break;
 970
 971     case WM_PAINT:
 972     case WM_NCPAINT:
 973     case WM_ERASEBKGND:
 974         return DefWindowProc(hwnd, message, wParam, lParam);
 975
 976     case WM_KILLFOCUS:
 977 #ifdef MODULE_NAME_IS_wingapi
 978         p_vout->p_sys->b_focus = false;
 979         if( !p_vout->p_sys->b_parent_focus ) GXSuspend();
 980 #endif
 981 #ifdef UNDER_CE
 982         if( hwnd == p_vout->p_sys->hfswnd )
 983         {
 984             HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
 985             ShowWindow( htbar, SW_SHOW );
 986         }
 987
 988         if( !p_vout->p_sys->hparent ||
 989             hwnd == p_vout->p_sys->hfswnd )
 990         {
 991             SHFullScreen( hwnd, SHFS_SHOWSIPBUTTON );
 992         }
 993 #endif
 994         return 0;
 995
 996     case WM_SETFOCUS:
 997 #ifdef MODULE_NAME_IS_wingapi
 998         p_vout->p_sys->b_focus = true;
 999         GXResume();
1000 #endif
1001 #ifdef UNDER_CE
1002         if( p_vout->p_sys->hparent &&
1003             hwnd != p_vout->p_sys->hfswnd && p_vout->b_fullscreen )
1004             p_vout->p_sys->i_changes |= VOUT_FULLSCREEN_CHANGE;
1005
1006         if( hwnd == p_vout->p_sys->hfswnd )
1007         {
1008             HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
1009             ShowWindow( htbar, SW_HIDE );
1010         }
1011
1012         if( !p_vout->p_sys->hparent ||
1013             hwnd == p_vout->p_sys->hfswnd )
1014         {
1015             SHFullScreen( hwnd, SHFS_HIDESIPBUTTON );
1016         }
1017 #endif
1018         return 0;
1019
1020     default:
1021         //msg_Dbg( p_vout, "WinProc WM Default %i", message );
1022         break;
1023     }
1024
1025     /* Let windows handle the message */
1026     return DefWindowProc(hwnd, message, wParam, lParam);
1027 }
1028
1029 static struct
1030 {
1031     int i_dxkey;
1032     int i_vlckey;
1033
1034 } dxkeys_to_vlckeys[] =
1035 {
1036     { VK_F1, KEY_F1 }, { VK_F2, KEY_F2 }, { VK_F3, KEY_F3 }, { VK_F4, KEY_F4 },
1037     { VK_F5, KEY_F5 }, { VK_F6, KEY_F6 }, { VK_F7, KEY_F7 }, { VK_F8, KEY_F8 },
1038     { VK_F9, KEY_F9 }, { VK_F10, KEY_F10 }, { VK_F11, KEY_F11 },
1039     { VK_F12, KEY_F12 },
1040
1041     { VK_RETURN, KEY_ENTER },
1042     { VK_SPACE, KEY_SPACE },
1043     { VK_ESCAPE, KEY_ESC },
1044
1045     { VK_LEFT, KEY_LEFT },
1046     { VK_RIGHT, KEY_RIGHT },
1047     { VK_UP, KEY_UP },
1048     { VK_DOWN, KEY_DOWN },
1049
1050     { VK_HOME, KEY_HOME },
1051     { VK_END, KEY_END },
1052     { VK_PRIOR, KEY_PAGEUP },
1053     { VK_NEXT, KEY_PAGEDOWN },
1054
1055     { VK_INSERT, KEY_INSERT },
1056     { VK_DELETE, KEY_DELETE },
1057
1058     { VK_CONTROL, 0 },
1059     { VK_SHIFT, 0 },
1060     { VK_MENU, 0 },
1061
1062     { VK_BROWSER_BACK, KEY_BROWSER_BACK },
1063     { VK_BROWSER_FORWARD, KEY_BROWSER_FORWARD },
1064     { VK_BROWSER_REFRESH, KEY_BROWSER_REFRESH },
1065     { VK_BROWSER_STOP, KEY_BROWSER_STOP },
1066     { VK_BROWSER_SEARCH, KEY_BROWSER_SEARCH },
1067     { VK_BROWSER_FAVORITES, KEY_BROWSER_FAVORITES },
1068     { VK_BROWSER_HOME, KEY_BROWSER_HOME },
1069     { VK_VOLUME_MUTE, KEY_VOLUME_MUTE },
1070     { VK_VOLUME_DOWN, KEY_VOLUME_DOWN },
1071     { VK_VOLUME_UP, KEY_VOLUME_UP },
1072     { VK_MEDIA_NEXT_TRACK, KEY_MEDIA_NEXT_TRACK },
1073     { VK_MEDIA_PREV_TRACK, KEY_MEDIA_PREV_TRACK },
1074     { VK_MEDIA_STOP, KEY_MEDIA_STOP },
1075     { VK_MEDIA_PLAY_PAUSE, KEY_MEDIA_PLAY_PAUSE },
1076
1077     { 0, 0 }
1078 };
1079
1080 static int DirectXConvertKey( int i_key )
1081 {
1082     int i;
1083
1084     for( i = 0; dxkeys_to_vlckeys[i].i_dxkey != 0; i++ )
1085     {
1086         if( dxkeys_to_vlckeys[i].i_dxkey == i_key )
1087         {
1088             return dxkeys_to_vlckeys[i].i_vlckey;
1089         }
1090     }
1091
1092     return 0;
1093 }
1094
1095 /*****************************************************************************
1096  * Control: control facility for the vout
1097  *****************************************************************************/
1098 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
1099 {
1100     RECT rect_window;
1101
1102     switch( i_query )
1103     {
1104     case VOUT_SET_SIZE:
1105         if( p_vout->p_sys->parent_window )
1106             return vaControlParentWindow( p_vout, i_query, args );
1107
1108         /* Update dimensions */
1109         rect_window.top = rect_window.left = 0;
1110         rect_window.right  = va_arg( args, unsigned int );
1111         rect_window.bottom = va_arg( args, unsigned int );
1112         if( !rect_window.right ) rect_window.right = p_vout->i_window_width;
1113         if( !rect_window.bottom ) rect_window.bottom = p_vout->i_window_height;
1114         AdjustWindowRect( &rect_window, p_vout->p_sys->i_window_style, 0 );
1115
1116         SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1117                       rect_window.right - rect_window.left,
1118                       rect_window.bottom - rect_window.top, SWP_NOMOVE );
1119
1120         return VLC_SUCCESS;
1121
1122     case VOUT_SET_STAY_ON_TOP:
1123         if( p_vout->p_sys->hparent && !var_GetBool( p_vout, "fullscreen" ) )
1124             return vaControlParentWindow( p_vout, i_query, args );
1125
1126         p_vout->p_sys->b_on_top_change = true;
1127         return VLC_SUCCESS;
1128
1129     default:
1130         return VLC_EGENERIC;
1131     }
1132 }
1133
1134
1135 /* Internal wrapper over GetWindowPlacement */
1136 static WINDOWPLACEMENT getWindowState(HWND hwnd)
1137 {
1138     WINDOWPLACEMENT window_placement;
1139     window_placement.length = sizeof(WINDOWPLACEMENT);
1140     GetWindowPlacement( hwnd, &window_placement );
1141     return window_placement;
1142 }
1143
1144 /* Internal wrapper to call vout_ControlWindow for hparent */
1145 static int vaControlParentWindow( vout_thread_t *p_vout, int i_query,
1146                                    va_list args )
1147 {
1148     switch( i_query )
1149     {
1150     case VOUT_SET_SIZE:
1151     {
1152         const unsigned i_width  = va_arg(args, unsigned);
1153         const unsigned i_height = va_arg(args, unsigned);
1154         return vout_window_SetSize( p_vout->p_sys->parent_window, i_width, i_height );
1155     }
1156     case VOUT_SET_STAY_ON_TOP:
1157     {
1158         const bool is_on_top = va_arg(args, int);
1159         return vout_window_SetOnTop( p_vout->p_sys->parent_window, is_on_top );
1160     }
1161     default:
1162         return VLC_EGENERIC;
1163     }
1164 }
1165
1166 #if 0
1167 static int ControlParentWindow( vout_thread_t *p_vout, int i_query, ... )
1168 {
1169     va_list args;
1170     int ret;
1171
1172     va_start( args, i_query );
1173     ret = vaControlParentWindow( p_vout, i_query, args );
1174     va_end( args );
1175     return ret;
1176 }
1177 #endif
1178
1179 void Win32ToggleFullscreen( vout_thread_t *p_vout )
1180 {
1181     HWND hwnd = (p_vout->p_sys->hparent && p_vout->p_sys->hfswnd) ?
1182         p_vout->p_sys->hfswnd : p_vout->p_sys->hwnd;
1183
1184     /* Save the current windows placement/placement to restore
1185        when fullscreen is over */
1186     WINDOWPLACEMENT window_placement = getWindowState( hwnd );
1187
1188     p_vout->b_fullscreen = ! p_vout->b_fullscreen;
1189
1190     /* We want to go to Fullscreen */
1191     if( p_vout->b_fullscreen )
1192     {
1193         msg_Dbg( p_vout, "entering fullscreen mode" );
1194
1195         /* Change window style, no borders and no title bar */
1196         int i_style = WS_CLIPCHILDREN | WS_VISIBLE;
1197         SetWindowLong( hwnd, GWL_STYLE, i_style );
1198
1199         if( p_vout->p_sys->hparent )
1200         {
1201 #ifdef UNDER_CE
1202             POINT point = {0,0};
1203             RECT rect;
1204             ClientToScreen( p_vout->p_sys->hwnd, &point );
1205             GetClientRect( p_vout->p_sys->hwnd, &rect );
1206             SetWindowPos( hwnd, 0, point.x, point.y,
1207                           rect.right, rect.bottom,
1208                           SWP_NOZORDER|SWP_FRAMECHANGED );
1209 #else
1210             /* Retrieve current window position so fullscreen will happen
1211             *on the right screen */
1212             HMONITOR hmon = MonitorFromWindow(p_vout->p_sys->hparent,
1213                                             MONITOR_DEFAULTTONEAREST);
1214             MONITORINFO mi;
1215             if (GetMonitorInfo(hmon, &mi))
1216             SetWindowPos( hwnd, 0,
1217                             mi.rcMonitor.left,
1218                             mi.rcMonitor.top,
1219                             mi.rcMonitor.right - mi.rcMonitor.left,
1220                             mi.rcMonitor.bottom - mi.rcMonitor.top,
1221                             SWP_NOZORDER|SWP_FRAMECHANGED );
1222 #endif
1223         }
1224         else
1225         {
1226             /* Maximize non embedded window */
1227             ShowWindow( hwnd, SW_SHOWMAXIMIZED );
1228         }
1229
1230         if( p_vout->p_sys->hparent )
1231         {
1232             /* Hide the previous window */
1233             RECT rect;
1234             GetClientRect( hwnd, &rect );
1235             SetParent( p_vout->p_sys->hwnd, hwnd );
1236             SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1237                           rect.right, rect.bottom,
1238                           SWP_NOZORDER|SWP_FRAMECHANGED );
1239
1240 #ifdef UNDER_CE
1241             HWND topLevelParent = GetParent( p_vout->p_sys->hparent );
1242 #else
1243             HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
1244 #endif
1245             ShowWindow( topLevelParent, SW_HIDE );
1246         }
1247
1248         SetForegroundWindow( hwnd );
1249     }
1250     else
1251     {
1252         msg_Dbg( p_vout, "leaving fullscreen mode" );
1253         /* Change window style, no borders and no title bar */
1254         SetWindowLong( hwnd, GWL_STYLE, p_vout->p_sys->i_window_style );
1255
1256         if( p_vout->p_sys->hparent )
1257         {
1258             RECT rect;
1259             GetClientRect( p_vout->p_sys->hparent, &rect );
1260             SetParent( p_vout->p_sys->hwnd, p_vout->p_sys->hparent );
1261             SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1262                           rect.right, rect.bottom,
1263                           SWP_NOZORDER|SWP_FRAMECHANGED );
1264
1265 #ifdef UNDER_CE
1266             HWND topLevelParent = GetParent( p_vout->p_sys->hparent );
1267 #else
1268             HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
1269 #endif
1270             ShowWindow( topLevelParent, SW_SHOW );
1271             SetForegroundWindow( p_vout->p_sys->hparent );
1272             ShowWindow( hwnd, SW_HIDE );
1273         }
1274         else
1275         {
1276             /* return to normal window for non embedded vout */
1277             SetWindowPlacement( hwnd, &window_placement );
1278             ShowWindow( hwnd, SW_SHOWNORMAL );
1279         }
1280
1281         /* Make sure the mouse cursor is displayed */
1282         PostMessage( p_vout->p_sys->hwnd, WM_VLC_SHOW_MOUSE, 0, 0 );
1283     }
1284
1285     /* Update the object variable and trigger callback */
1286     var_SetBool( p_vout, "fullscreen", p_vout->b_fullscreen );
1287 }
1288
1289 #ifndef UNDER_CE
1290 void DisableScreensaver( vout_thread_t *p_vout )
1291 {
1292     /* disable screensaver by temporarily changing system settings */
1293     p_vout->p_sys->i_spi_lowpowertimeout = 0;
1294     p_vout->p_sys->i_spi_powerofftimeout = 0;
1295     p_vout->p_sys->i_spi_screensavetimeout = 0;
1296     if( var_GetBool( p_vout, "disable-screensaver" ) )
1297     {
1298         msg_Dbg(p_vout, "disabling screen saver");
1299         SystemParametersInfo(SPI_GETLOWPOWERTIMEOUT,
1300             0, &(p_vout->p_sys->i_spi_lowpowertimeout), 0);
1301         if( 0 != p_vout->p_sys->i_spi_lowpowertimeout ) {
1302             SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT, 0, NULL, 0);
1303         }
1304         SystemParametersInfo(SPI_GETPOWEROFFTIMEOUT, 0,
1305             &(p_vout->p_sys->i_spi_powerofftimeout), 0);
1306         if( 0 != p_vout->p_sys->i_spi_powerofftimeout ) {
1307             SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT, 0, NULL, 0);
1308         }
1309         SystemParametersInfo(SPI_GETSCREENSAVETIMEOUT, 0,
1310             &(p_vout->p_sys->i_spi_screensavetimeout), 0);
1311         if( 0 != p_vout->p_sys->i_spi_screensavetimeout ) {
1312             SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT, 0, NULL, 0);
1313         }
1314     }
1315 }
1316
1317 void RestoreScreensaver( vout_thread_t *p_vout )
1318 {
1319     /* restore screensaver system settings */
1320     if( 0 != p_vout->p_sys->i_spi_lowpowertimeout ) {
1321         SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT,
1322             p_vout->p_sys->i_spi_lowpowertimeout, NULL, 0);
1323     }
1324     if( 0 != p_vout->p_sys->i_spi_powerofftimeout ) {
1325         SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT,
1326             p_vout->p_sys->i_spi_powerofftimeout, NULL, 0);
1327     }
1328     if( 0 != p_vout->p_sys->i_spi_screensavetimeout ) {
1329         SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT,
1330             p_vout->p_sys->i_spi_screensavetimeout, NULL, 0);
1331     }
1332 }
1333 #endif
1334
1335 int CreateEventThread( vout_thread_t *p_vout )
1336 {
1337     if( !( p_vout->p_sys->i_changes & SWITCHING_MODE_FLAG ) )
1338         vlc_mutex_init( &p_vout->p_sys->lock );
1339
1340     /* Create the Vout EventThread, this thread is created by us to isolate
1341      * the Win32 PeekMessage function calls. We want to do this because
1342      * Windows can stay blocked inside this call for a long time, and when
1343      * this happens it thus blocks vlc's video_output thread.
1344      * Vout EventThread will take care of the creation of the video
1345      * window (because PeekMessage has to be called from the same thread which
1346      * created the window). */
1347     msg_Dbg( p_vout, "creating Vout EventThread" );
1348     event_thread_t *p_event = p_vout->p_sys->p_event =
1349         vlc_object_create( p_vout, sizeof(event_thread_t) );
1350     p_event->p_vout = p_vout;
1351     p_event->window_ready = CreateEvent( NULL, TRUE, FALSE, NULL );
1352     if( vlc_thread_create( p_event, "Vout Events Thread",
1353                            EventThread, 0 ) )
1354     {
1355         msg_Err( p_vout, "cannot create Vout EventThread" );
1356         CloseHandle( p_event->window_ready );
1357         vlc_object_release( p_event );
1358         p_event = NULL;
1359         return 0;
1360     }
1361     WaitForSingleObject( p_event->window_ready, INFINITE );
1362     CloseHandle( p_event->window_ready );
1363
1364     if( p_event->b_error )
1365     {
1366         msg_Err( p_vout, "Vout EventThread failed" );
1367         return 0;
1368     }
1369
1370     vlc_object_attach( p_event, p_vout );
1371
1372     msg_Dbg( p_vout, "Vout EventThread running" );
1373     return 1;
1374 }
1375
1376 void StopEventThread( vout_thread_t *p_vout )
1377 {
1378     if( p_vout->b_fullscreen )
1379     {
1380         msg_Dbg( p_vout, "Quitting fullscreen" );
1381         Win32ToggleFullscreen( p_vout );
1382         /* Force fullscreen in the core for the next video */
1383         var_SetBool( p_vout, "fullscreen", true );
1384     }
1385
1386     if( p_vout->p_sys->p_event )
1387     {
1388         event_thread_t *p_event = p_vout->p_sys->p_event;
1389         vlc_object_detach( p_event );
1390
1391         /* Kill Vout EventThread */
1392         vlc_object_kill( p_event );
1393
1394         /* we need to be sure Vout EventThread won't stay stuck in
1395          * GetMessage, so we send a fake message */
1396         if( p_vout->p_sys->hwnd )
1397         {
1398             PostMessage( p_vout->p_sys->hwnd, WM_NULL, 0, 0);
1399         }
1400
1401         vlc_thread_join( p_event );
1402         vlc_object_release( p_event );
1403     }
1404
1405     if( !( p_vout->p_sys->i_changes & SWITCHING_MODE_FLAG ) )
1406         vlc_mutex_destroy( &p_vout->p_sys->lock );
1407 }
1408