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

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