1 /*****************************************************************************
2 * events.c: Windows DirectX video output events handler
3 *****************************************************************************
4 * Copyright (C) 2001-2004 the VideoLAN team
7 * Authors: Gildas Bazin <gbazin@videolan.org>
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.
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.
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 *****************************************************************************/
25 /*****************************************************************************
26 * Preamble: This file contains the functions related to the creation of
27 * a window and the handling of its messages (events).
28 *****************************************************************************/
29 #include <errno.h> /* ENOMEM */
30 #include <ctype.h> /* tolower() */
33 # define _WIN32_WINNT 0x0500
40 #include <vlc_common.h>
41 #include <vlc_interface.h>
42 #include <vlc_playlist.h>
49 #ifdef MODULE_NAME_IS_vout_directx
52 #ifdef MODULE_NAME_IS_direct3d
55 #ifdef MODULE_NAME_IS_glwin32
62 #if defined(UNDER_CE) && !defined(__PLUGIN__) /*FIXME*/
63 # define SHFS_SHOWSIPBUTTON 0x0004
64 # define SHFS_HIDESIPBUTTON 0x0008
65 # define MENU_HEIGHT 26
66 BOOL SHFullScreen(HWND hwndRequester, DWORD dwState);
69 /*****************************************************************************
71 *****************************************************************************/
72 static int DirectXCreateWindow( vout_thread_t *p_vout );
73 static void DirectXCloseWindow ( vout_thread_t *p_vout );
74 static long FAR PASCAL DirectXEventProc( HWND, UINT, WPARAM, LPARAM );
76 static int Control( vout_thread_t *p_vout, int i_query, va_list args );
78 static void DirectXPopupMenu( event_thread_t *p_event, bool b_open )
80 playlist_t *p_playlist =
81 vlc_object_find( p_event, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
82 if( p_playlist != NULL )
86 var_Set( p_playlist, "intf-popupmenu", val );
87 vlc_object_release( p_playlist );
91 static int DirectXConvertKey( int i_key );
93 /*****************************************************************************
94 * EventThread: Create video window & handle its messages
95 *****************************************************************************
96 * This function creates a video window and then enters an infinite loop
97 * that handles the messages sent to that window.
98 * The main goal of this thread is to isolate the Win32 PeekMessage function
99 * because this one can block for a long time.
100 *****************************************************************************/
101 void EventThread( event_thread_t *p_event )
104 POINT old_mouse_pos = {0,0}, mouse_pos;
106 int i_width, i_height, i_x, i_y;
110 p_event->p_vout->pf_control = Control;
112 /* Create a window for the video */
113 /* Creating a window under Windows also initializes the thread's event
115 if( DirectXCreateWindow( p_event->p_vout ) )
117 msg_Err( p_event, "out of memory" );
118 p_event->b_dead = true;
121 /* Signal the creation of the window */
122 vlc_thread_ready( p_event );
125 /* Set power management stuff */
126 if( (hkernel32 = GetModuleHandle( _T("KERNEL32") ) ) )
128 ULONG (WINAPI* OurSetThreadExecutionState)( ULONG );
130 OurSetThreadExecutionState = (ULONG (WINAPI*)( ULONG ))
131 GetProcAddress( hkernel32, _T("SetThreadExecutionState") );
133 if( OurSetThreadExecutionState )
134 /* Prevent monitor from powering off */
135 OurSetThreadExecutionState( ES_DISPLAY_REQUIRED | ES_CONTINUOUS );
137 msg_Dbg( p_event, "no support for SetThreadExecutionState()" );
142 /* GetMessage will sleep if there's no message in the queue */
143 while( !p_event->b_die && GetMessage( &msg, 0, 0, 0 ) )
145 /* Check if we are asked to exit */
149 switch( msg.message )
153 vout_PlacePicture( p_event->p_vout,
154 p_event->p_vout->p_sys->i_window_width,
155 p_event->p_vout->p_sys->i_window_height,
156 &i_x, &i_y, &i_width, &i_height );
158 if( msg.hwnd == p_event->p_vout->p_sys->hvideownd )
164 if( i_width && i_height )
166 val.i_int = ( GET_X_LPARAM(msg.lParam) - i_x ) *
167 p_event->p_vout->fmt_in.i_visible_width / i_width +
168 p_event->p_vout->fmt_in.i_x_offset;
169 var_Set( p_event->p_vout, "mouse-x", val );
170 val.i_int = ( GET_Y_LPARAM(msg.lParam) - i_y ) *
171 p_event->p_vout->fmt_in.i_visible_height / i_height +
172 p_event->p_vout->fmt_in.i_y_offset;
173 var_Set( p_event->p_vout, "mouse-y", val );
176 var_Set( p_event->p_vout, "mouse-moved", val );
180 GetCursorPos( &mouse_pos );
181 if( (abs(mouse_pos.x - old_mouse_pos.x) > 2 ||
182 (abs(mouse_pos.y - old_mouse_pos.y)) > 2 ) )
184 GetCursorPos( &old_mouse_pos );
185 p_event->p_vout->p_sys->i_lastmoved = mdate();
187 if( p_event->p_vout->p_sys->b_cursor_hidden )
189 p_event->p_vout->p_sys->b_cursor_hidden = 0;
195 case WM_VLC_HIDE_MOUSE:
196 if( p_event->p_vout->p_sys->b_cursor_hidden ) break;
197 p_event->p_vout->p_sys->b_cursor_hidden = true;
198 GetCursorPos( &old_mouse_pos );
202 case WM_VLC_SHOW_MOUSE:
203 if( !p_event->p_vout->p_sys->b_cursor_hidden ) break;
204 p_event->p_vout->p_sys->b_cursor_hidden = false;
205 GetCursorPos( &old_mouse_pos );
210 var_Get( p_event->p_vout, "mouse-button-down", &val );
212 var_Set( p_event->p_vout, "mouse-button-down", val );
213 DirectXPopupMenu( p_event, false );
217 var_Get( p_event->p_vout, "mouse-button-down", &val );
219 var_Set( p_event->p_vout, "mouse-button-down", val );
222 var_Set( p_event->p_vout, "mouse-clicked", val );
225 case WM_LBUTTONDBLCLK:
226 p_event->p_vout->p_sys->i_changes |= VOUT_FULLSCREEN_CHANGE;
230 var_Get( p_event->p_vout, "mouse-button-down", &val );
232 var_Set( p_event->p_vout, "mouse-button-down", val );
233 DirectXPopupMenu( p_event, false );
237 var_Get( p_event->p_vout, "mouse-button-down", &val );
239 var_Set( p_event->p_vout, "mouse-button-down", val );
243 var_Get( p_event->p_vout, "mouse-button-down", &val );
245 var_Set( p_event->p_vout, "mouse-button-down", val );
246 DirectXPopupMenu( p_event, false );
250 var_Get( p_event->p_vout, "mouse-button-down", &val );
252 var_Set( p_event->p_vout, "mouse-button-down", val );
253 DirectXPopupMenu( p_event, true );
258 /* The key events are first processed here and not translated
259 * into WM_CHAR events because we need to know the status of the
261 val.i_int = DirectXConvertKey( msg.wParam );
264 /* This appears to be a "normal" (ascii) key */
265 val.i_int = tolower( MapVirtualKey( msg.wParam, 2 ) );
270 if( GetKeyState(VK_CONTROL) & 0x8000 )
272 val.i_int |= KEY_MODIFIER_CTRL;
274 if( GetKeyState(VK_SHIFT) & 0x8000 )
276 val.i_int |= KEY_MODIFIER_SHIFT;
278 if( GetKeyState(VK_MENU) & 0x8000 )
280 val.i_int |= KEY_MODIFIER_ALT;
283 var_Set( p_event->p_libvlc, "key-pressed", val );
288 if( GET_WHEEL_DELTA_WPARAM( msg.wParam ) > 0 )
290 val.i_int = KEY_MOUSEWHEELUP;
294 val.i_int = KEY_MOUSEWHEELDOWN;
298 if( GetKeyState(VK_CONTROL) & 0x8000 )
300 val.i_int |= KEY_MODIFIER_CTRL;
302 if( GetKeyState(VK_SHIFT) & 0x8000 )
304 val.i_int |= KEY_MODIFIER_SHIFT;
306 if( GetKeyState(VK_MENU) & 0x8000 )
308 val.i_int |= KEY_MODIFIER_ALT;
311 var_Set( p_event->p_libvlc, "key-pressed", val );
315 case WM_VLC_CHANGE_TEXT:
316 var_Get( p_event->p_vout, "video-title", &val );
317 if( !val.psz_string || !*val.psz_string ) /* Default video title */
319 free( val.psz_string );
321 #ifdef MODULE_NAME_IS_wingdi
322 val.psz_string = strdup( VOUT_TITLE " (WinGDI output)" );
324 #ifdef MODULE_NAME_IS_wingapi
325 val.psz_string = strdup( VOUT_TITLE " (WinGAPI output)" );
327 #ifdef MODULE_NAME_IS_glwin32
328 val.psz_string = strdup( VOUT_TITLE " (OpenGL output)" );
330 #ifdef MODULE_NAME_IS_direct3d
331 val.psz_string = strdup( VOUT_TITLE " (Direct3D output)" );
333 #ifdef MODULE_NAME_IS_vout_directx
334 if( p_event->p_vout->p_sys->b_using_overlay ) val.psz_string =
335 strdup( VOUT_TITLE " (hardware YUV overlay DirectX output)" );
336 else if( p_event->p_vout->p_sys->b_hw_yuv ) val.psz_string =
337 strdup( VOUT_TITLE " (hardware YUV DirectX output)" );
338 else val.psz_string =
339 strdup( VOUT_TITLE " (software RGB DirectX output)" );
345 wchar_t *psz_title = malloc( strlen(val.psz_string) * 2 + 2 );
348 mbstowcs( psz_title, val.psz_string, strlen(val.psz_string)*2);
349 psz_title[strlen(val.psz_string)] = 0;
350 free( val.psz_string ); val.psz_string = (char *)psz_title;
355 SetWindowText( p_event->p_vout->p_sys->hwnd,
356 (LPCTSTR)val.psz_string );
357 if( p_event->p_vout->p_sys->hfswnd )
358 SetWindowText( p_event->p_vout->p_sys->hfswnd,
359 (LPCTSTR)val.psz_string );
360 free( val.psz_string );
364 /* Messages we don't handle directly are dispatched to the
365 * window procedure */
366 TranslateMessage(&msg);
367 DispatchMessage(&msg);
372 } /* End Main loop */
374 /* Check for WM_QUIT if we created the window */
375 if( !p_event->p_vout->p_sys->hparent && msg.message == WM_QUIT )
377 msg_Warn( p_event, "WM_QUIT... should not happen!!" );
378 p_event->p_vout->p_sys->hwnd = NULL; /* Window already destroyed */
381 msg_Dbg( p_event, "DirectXEventThread terminating" );
383 /* clear the changes formerly signaled */
384 p_event->p_vout->p_sys->i_changes = 0;
386 DirectXCloseWindow( p_event->p_vout );
390 /* following functions are local */
392 /*****************************************************************************
393 * DirectXCreateWindow: create a window for the video.
394 *****************************************************************************
395 * Before creating a direct draw surface, we need to create a window in which
396 * the video will be displayed. This window will also allow us to capture the
398 *****************************************************************************/
399 static int DirectXCreateWindow( vout_thread_t *p_vout )
404 WNDCLASS wc; /* window class components */
405 HICON vlc_icon = NULL;
406 char vlc_path[MAX_PATH+1];
407 int i_style, i_stylex;
409 msg_Dbg( p_vout, "DirectXCreateWindow" );
411 /* Get this module's instance */
412 hInstance = GetModuleHandle(NULL);
414 /* If an external window was specified, we'll draw in it. */
415 p_vout->p_sys->hparent =
416 vout_RequestWindow( p_vout, &p_vout->p_sys->i_window_x,
417 &p_vout->p_sys->i_window_y,
418 &p_vout->p_sys->i_window_width,
419 &p_vout->p_sys->i_window_height );
421 /* We create the window ourself, there is no previous window proc. */
422 p_vout->p_sys->pf_wndproc = NULL;
424 /* Get the Icon from the main app */
427 if( GetModuleFileName( NULL, vlc_path, MAX_PATH ) )
429 vlc_icon = ExtractIcon( hInstance, vlc_path, 0 );
433 /* Fill in the window class structure */
434 wc.style = CS_OWNDC|CS_DBLCLKS; /* style: dbl click */
435 wc.lpfnWndProc = (WNDPROC)DirectXEventProc; /* event handler */
436 wc.cbClsExtra = 0; /* no extra class data */
437 wc.cbWndExtra = 0; /* no extra window data */
438 wc.hInstance = hInstance; /* instance */
439 wc.hIcon = vlc_icon; /* load the vlc big icon */
440 wc.hCursor = LoadCursor(NULL, IDC_ARROW); /* default cursor */
441 wc.hbrBackground = GetStockObject(BLACK_BRUSH); /* background color */
442 wc.lpszMenuName = NULL; /* no menu */
443 wc.lpszClassName = _T("VLC DirectX"); /* use a special class */
445 /* Register the window class */
446 if( !RegisterClass(&wc) )
450 if( vlc_icon ) DestroyIcon( vlc_icon );
452 /* Check why it failed. If it's because one already exists
453 * then fine, otherwise return with an error. */
454 if( !GetClassInfo( hInstance, _T("VLC DirectX"), &wndclass ) )
456 msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
461 /* Register the video sub-window class */
462 wc.lpszClassName = _T("VLC DirectX video"); wc.hIcon = 0;
463 wc.hbrBackground = NULL; /* no background color */
464 if( !RegisterClass(&wc) )
468 /* Check why it failed. If it's because one already exists
469 * then fine, otherwise return with an error. */
470 if( !GetClassInfo( hInstance, _T("VLC DirectX video"), &wndclass ) )
472 msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
477 /* When you create a window you give the dimensions you wish it to
478 * have. Unfortunatly these dimensions will include the borders and
479 * titlebar. We use the following function to find out the size of
480 * the window corresponding to the useable surface we want */
481 rect_window.top = 10;
482 rect_window.left = 10;
483 rect_window.right = rect_window.left + p_vout->p_sys->i_window_width;
484 rect_window.bottom = rect_window.top + p_vout->p_sys->i_window_height;
486 if( var_GetBool( p_vout, "video-deco" ) )
488 /* Open with window decoration */
489 AdjustWindowRect( &rect_window, WS_OVERLAPPEDWINDOW|WS_SIZEBOX, 0 );
490 i_style = WS_OVERLAPPEDWINDOW|WS_SIZEBOX|WS_VISIBLE|WS_CLIPCHILDREN;
495 /* No window decoration */
496 AdjustWindowRect( &rect_window, WS_POPUP, 0 );
497 i_style = WS_POPUP|WS_VISIBLE|WS_CLIPCHILDREN;
498 i_stylex = 0; // WS_EX_TOOLWINDOW; Is TOOLWINDOW really needed ?
499 // It messes up the fullscreen window.
502 if( p_vout->p_sys->hparent )
504 i_style = WS_VISIBLE|WS_CLIPCHILDREN|WS_CHILD;
508 p_vout->p_sys->i_window_style = i_style;
510 /* Create the window */
511 p_vout->p_sys->hwnd =
512 CreateWindowEx( WS_EX_NOPARENTNOTIFY | i_stylex,
513 _T("VLC DirectX"), /* name of window class */
514 _T(VOUT_TITLE) _T(" (DirectX Output)"), /* window title */
515 i_style, /* window style */
516 (p_vout->p_sys->i_window_x < 0) ? CW_USEDEFAULT :
517 (UINT)p_vout->p_sys->i_window_x, /* default X coordinate */
518 (p_vout->p_sys->i_window_y < 0) ? CW_USEDEFAULT :
519 (UINT)p_vout->p_sys->i_window_y, /* default Y coordinate */
520 rect_window.right - rect_window.left, /* window width */
521 rect_window.bottom - rect_window.top, /* window height */
522 p_vout->p_sys->hparent, /* parent window */
523 NULL, /* no menu in this window */
524 hInstance, /* handle of this program instance */
525 (LPVOID)p_vout ); /* send p_vout to WM_CREATE */
527 if( !p_vout->p_sys->hwnd )
529 msg_Warn( p_vout, "DirectXCreateWindow create window FAILED (err=%lu)", GetLastError() );
533 if( p_vout->p_sys->hparent )
537 /* We don't want the window owner to overwrite our client area */
538 i_style = GetWindowLong( p_vout->p_sys->hparent, GWL_STYLE );
540 if( !(i_style & WS_CLIPCHILDREN) )
541 /* Hmmm, apparently this is a blocking call... */
542 SetWindowLong( p_vout->p_sys->hparent, GWL_STYLE,
543 i_style | WS_CLIPCHILDREN );
545 /* Create our fullscreen window */
546 p_vout->p_sys->hfswnd =
547 CreateWindowEx( WS_EX_APPWINDOW, _T("VLC DirectX"),
548 _T(VOUT_TITLE) _T(" (DirectX Output)"),
549 WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|WS_SIZEBOX,
550 CW_USEDEFAULT, CW_USEDEFAULT,
551 CW_USEDEFAULT, CW_USEDEFAULT,
552 NULL, NULL, hInstance, NULL );
555 /* Append a "Always On Top" entry in the system menu */
556 hMenu = GetSystemMenu( p_vout->p_sys->hwnd, FALSE );
557 AppendMenu( hMenu, MF_SEPARATOR, 0, _T("") );
558 AppendMenu( hMenu, MF_STRING | MF_UNCHECKED,
559 IDM_TOGGLE_ON_TOP, _T("Always on &Top") );
561 /* Create video sub-window. This sub window will always exactly match
562 * the size of the video, which allows us to use crazy overlay colorkeys
563 * without having them shown outside of the video area. */
564 p_vout->p_sys->hvideownd =
565 CreateWindow( _T("VLC DirectX video"), _T(""), /* window class */
566 WS_CHILD, /* window style, not visible initially */
568 p_vout->render.i_width, /* default width */
569 p_vout->render.i_height, /* default height */
570 p_vout->p_sys->hwnd, /* parent window */
572 (LPVOID)p_vout ); /* send p_vout to WM_CREATE */
574 if( !p_vout->p_sys->hvideownd )
575 msg_Warn( p_vout, "can't create video sub-window" );
577 msg_Dbg( p_vout, "created video sub-window" );
579 /* Now display the window */
580 ShowWindow( p_vout->p_sys->hwnd, SW_SHOW );
585 /*****************************************************************************
586 * DirectXCloseWindow: close the window created by DirectXCreateWindow
587 *****************************************************************************
588 * This function returns all resources allocated by DirectXCreateWindow.
589 *****************************************************************************/
590 static void DirectXCloseWindow( vout_thread_t *p_vout )
592 msg_Dbg( p_vout, "DirectXCloseWindow" );
594 DestroyWindow( p_vout->p_sys->hwnd );
595 if( p_vout->p_sys->hfswnd ) DestroyWindow( p_vout->p_sys->hfswnd );
597 if( p_vout->p_sys->hparent )
598 vout_ReleaseWindow( p_vout, (void *)p_vout->p_sys->hparent );
600 p_vout->p_sys->hwnd = NULL;
602 /* We don't unregister the Window Class because it could lead to race
603 * conditions and it will be done anyway by the system when the app will
607 /*****************************************************************************
608 * UpdateRects: update clipping rectangles
609 *****************************************************************************
610 * This function is called when the window position or size are changed, and
611 * its job is to update the source and destination RECTs used to display the
613 *****************************************************************************/
614 void UpdateRects( vout_thread_t *p_vout, bool b_force )
616 #define rect_src p_vout->p_sys->rect_src
617 #define rect_src_clipped p_vout->p_sys->rect_src_clipped
618 #define rect_dest p_vout->p_sys->rect_dest
619 #define rect_dest_clipped p_vout->p_sys->rect_dest_clipped
621 int i_width, i_height, i_x, i_y;
626 /* Retrieve the window size */
627 GetClientRect( p_vout->p_sys->hwnd, &rect );
629 /* Retrieve the window position */
630 point.x = point.y = 0;
631 ClientToScreen( p_vout->p_sys->hwnd, &point );
633 /* If nothing changed, we can return */
635 && p_vout->p_sys->i_window_width == rect.right
636 && p_vout->p_sys->i_window_height == rect.bottom
637 && p_vout->p_sys->i_window_x == point.x
638 && p_vout->p_sys->i_window_y == point.y )
643 /* Update the window position and size */
644 p_vout->p_sys->i_window_x = point.x;
645 p_vout->p_sys->i_window_y = point.y;
646 p_vout->p_sys->i_window_width = rect.right;
647 p_vout->p_sys->i_window_height = rect.bottom;
649 vout_PlacePicture( p_vout, rect.right, rect.bottom,
650 &i_x, &i_y, &i_width, &i_height );
652 if( p_vout->p_sys->hvideownd )
653 SetWindowPos( p_vout->p_sys->hvideownd, 0,
654 i_x, i_y, i_width, i_height,
655 SWP_NOCOPYBITS|SWP_NOZORDER|SWP_ASYNCWINDOWPOS );
657 /* Destination image position and dimensions */
658 rect_dest.left = point.x + i_x;
659 rect_dest.right = rect_dest.left + i_width;
660 rect_dest.top = point.y + i_y;
661 rect_dest.bottom = rect_dest.top + i_height;
663 #ifdef MODULE_NAME_IS_vout_directx
664 /* Apply overlay hardware constraints */
665 if( p_vout->p_sys->b_using_overlay )
667 if( p_vout->p_sys->i_align_dest_boundary )
668 rect_dest.left = ( rect_dest.left +
669 p_vout->p_sys->i_align_dest_boundary / 2 ) &
670 ~p_vout->p_sys->i_align_dest_boundary;
672 if( p_vout->p_sys->i_align_dest_size )
673 rect_dest.right = (( rect_dest.right - rect_dest.left +
674 p_vout->p_sys->i_align_dest_size / 2 ) &
675 ~p_vout->p_sys->i_align_dest_size) + rect_dest.left;
678 /* UpdateOverlay directdraw function doesn't automatically clip to the
679 * display size so we need to do it otherwise it will fail */
681 /* Clip the destination window */
682 if( !IntersectRect( &rect_dest_clipped, &rect_dest,
683 &p_vout->p_sys->rect_display ) )
685 SetRectEmpty( &rect_src_clipped );
690 msg_Dbg( p_vout, "DirectXUpdateRects image_dst_clipped coords:"
692 rect_dest_clipped.left, rect_dest_clipped.top,
693 rect_dest_clipped.right, rect_dest_clipped.bottom );
696 #else /* MODULE_NAME_IS_vout_directx */
698 /* AFAIK, there are no clipping constraints in Direct3D, OpenGL and GDI */
699 rect_dest_clipped = rect_dest;
703 /* the 2 following lines are to fix a bug when clicking on the desktop */
704 if( (rect_dest_clipped.right - rect_dest_clipped.left)==0 ||
705 (rect_dest_clipped.bottom - rect_dest_clipped.top)==0 )
707 SetRectEmpty( &rect_src_clipped );
711 /* src image dimensions */
714 rect_src.right = p_vout->render.i_width;
715 rect_src.bottom = p_vout->render.i_height;
717 /* Clip the source image */
718 rect_src_clipped.left = p_vout->fmt_out.i_x_offset +
719 (rect_dest_clipped.left - rect_dest.left) *
720 p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
721 rect_src_clipped.right = p_vout->fmt_out.i_x_offset +
722 p_vout->fmt_out.i_visible_width -
723 (rect_dest.right - rect_dest_clipped.right) *
724 p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
725 rect_src_clipped.top = p_vout->fmt_out.i_y_offset +
726 (rect_dest_clipped.top - rect_dest.top) *
727 p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
728 rect_src_clipped.bottom = p_vout->fmt_out.i_y_offset +
729 p_vout->fmt_out.i_visible_height -
730 (rect_dest.bottom - rect_dest_clipped.bottom) *
731 p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
733 #ifdef MODULE_NAME_IS_vout_directx
734 /* Apply overlay hardware constraints */
735 if( p_vout->p_sys->b_using_overlay )
737 if( p_vout->p_sys->i_align_src_boundary )
738 rect_src_clipped.left = ( rect_src_clipped.left +
739 p_vout->p_sys->i_align_src_boundary / 2 ) &
740 ~p_vout->p_sys->i_align_src_boundary;
742 if( p_vout->p_sys->i_align_src_size )
743 rect_src_clipped.right = (( rect_src_clipped.right -
744 rect_src_clipped.left +
745 p_vout->p_sys->i_align_src_size / 2 ) &
746 ~p_vout->p_sys->i_align_src_size) + rect_src_clipped.left;
751 msg_Dbg( p_vout, "DirectXUpdateRects image_src_clipped"
752 " coords: %i,%i,%i,%i",
753 rect_src_clipped.left, rect_src_clipped.top,
754 rect_src_clipped.right, rect_src_clipped.bottom );
757 #ifdef MODULE_NAME_IS_vout_directx
758 /* The destination coordinates need to be relative to the current
759 * directdraw primary surface (display) */
760 rect_dest_clipped.left -= p_vout->p_sys->rect_display.left;
761 rect_dest_clipped.right -= p_vout->p_sys->rect_display.left;
762 rect_dest_clipped.top -= p_vout->p_sys->rect_display.top;
763 rect_dest_clipped.bottom -= p_vout->p_sys->rect_display.top;
765 if( p_vout->p_sys->b_using_overlay )
766 DirectDrawUpdateOverlay( p_vout );
769 /* Signal the change in size/position */
770 p_vout->p_sys->i_changes |= DX_POSITION_CHANGE;
773 #undef rect_src_clipped
775 #undef rect_dest_clipped
778 /*****************************************************************************
779 * DirectXEventProc: This is the window event processing function.
780 *****************************************************************************
781 * On Windows, when you create a window you have to attach an event processing
782 * function to it. The aim of this function is to manage "Queued Messages" and
783 * "Nonqueued Messages".
784 * Queued Messages are those picked up and retransmitted by vout_Manage
785 * (using the GetMessage and DispatchMessage functions).
786 * Nonqueued Messages are those that Windows will send directly to this
787 * procedure (like WM_DESTROY, WM_WINDOWPOSCHANGED...)
788 *****************************************************************************/
789 static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
790 WPARAM wParam, LPARAM lParam )
792 vout_thread_t *p_vout;
794 if( message == WM_CREATE )
796 /* Store p_vout for future use */
797 p_vout = (vout_thread_t *)((CREATESTRUCT *)lParam)->lpCreateParams;
798 SetWindowLongPtr( hwnd, GWLP_USERDATA, (LONG_PTR)p_vout );
803 p_vout = (vout_thread_t *)GetWindowLongPtr( hwnd, GWLP_USERDATA );
806 /* Hmmm mozilla does manage somehow to save the pointer to our
807 * windowproc and still calls it after the vout has been closed. */
808 return DefWindowProc(hwnd, message, wParam, lParam);
813 /* Catch the screensaver and the monitor turn-off */
814 if( message == WM_SYSCOMMAND &&
815 ( (wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER ) )
817 //if( p_vout ) msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND screensaver" );
818 return 0; /* this stops them from happening */
822 if( hwnd == p_vout->p_sys->hvideownd )
826 #ifdef MODULE_NAME_IS_vout_directx
828 /* For overlay, we need to erase background */
829 return !p_vout->p_sys->b_using_overlay ?
830 1 : DefWindowProc(hwnd, message, wParam, lParam);
833 ** For overlay, DefWindowProc() will erase dirty regions
835 ** For non-overlay, vout will paint the whole window at
836 ** regular interval, therefore dirty regions can be ignored
837 ** to minimize repaint.
839 if( !p_vout->p_sys->b_using_overlay )
841 ValidateRect(hwnd, NULL);
843 // fall through to default
846 ** For OpenGL and Direct3D, vout will update the whole
847 ** window at regular interval, therefore dirty region
848 ** can be ignored to minimize repaint.
851 /* nothing to erase */
854 /* nothing to repaint */
855 ValidateRect(hwnd, NULL);
859 return DefWindowProc(hwnd, message, wParam, lParam);
866 case WM_WINDOWPOSCHANGED:
867 UpdateRects( p_vout, true );
870 /* the user wants to close the window */
873 playlist_t * p_playlist =
874 (playlist_t *)vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
876 if( p_playlist == NULL )
881 playlist_Stop( p_playlist );
882 vlc_object_release( p_playlist );
886 /* the window has been closed so shut down everything now */
888 msg_Dbg( p_vout, "WinProc WM_DESTROY" );
889 /* just destroy the window */
890 PostQuitMessage( 0 );
896 case IDM_TOGGLE_ON_TOP: /* toggle the "on top" status */
899 msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND: IDM_TOGGLE_ON_TOP");
901 /* Change the current value */
902 var_Get( p_vout, "video-on-top", &val );
903 val.b_bool = !val.b_bool;
904 var_Set( p_vout, "video-on-top", val );
913 return DefWindowProc(hwnd, message, wParam, lParam);
916 #ifdef MODULE_NAME_IS_wingapi
917 p_vout->p_sys->b_focus = false;
918 if( !p_vout->p_sys->b_parent_focus ) GXSuspend();
921 if( hWnd == p_vout->p_sys->hfswnd )
923 HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
924 ShowWindow( htbar, SW_SHOW );
927 if( !p_vout->p_sys->hparent ||
928 hWnd == p_vout->p_sys->hfswnd )
930 SHFullScreen( hWnd, SHFS_SHOWSIPBUTTON );
936 #ifdef MODULE_NAME_IS_wingapi
937 p_vout->p_sys->b_focus = true;
941 if( p_vout->p_sys->hparent &&
942 hWnd != p_vout->p_sys->hfswnd && p_vout->b_fullscreen )
943 p_vout->p_sys->i_changes |= VOUT_FULLSCREEN_CHANGE;
945 if( hWnd == p_vout->p_sys->hfswnd )
947 HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
948 ShowWindow( htbar, SW_HIDE );
951 if( !p_vout->p_sys->hparent ||
952 hWnd == p_vout->p_sys->hfswnd )
954 SHFullScreen( hWnd, SHFS_HIDESIPBUTTON );
960 //msg_Dbg( p_vout, "WinProc WM Default %i", message );
964 /* Let windows handle the message */
965 return DefWindowProc(hwnd, message, wParam, lParam);
973 } dxkeys_to_vlckeys[] =
975 { VK_F1, KEY_F1 }, { VK_F2, KEY_F2 }, { VK_F3, KEY_F3 }, { VK_F4, KEY_F4 },
976 { VK_F5, KEY_F5 }, { VK_F6, KEY_F6 }, { VK_F7, KEY_F7 }, { VK_F8, KEY_F8 },
977 { VK_F9, KEY_F9 }, { VK_F10, KEY_F10 }, { VK_F11, KEY_F11 },
980 { VK_RETURN, KEY_ENTER },
981 { VK_SPACE, KEY_SPACE },
982 { VK_ESCAPE, KEY_ESC },
984 { VK_LEFT, KEY_LEFT },
985 { VK_RIGHT, KEY_RIGHT },
987 { VK_DOWN, KEY_DOWN },
989 { VK_HOME, KEY_HOME },
991 { VK_PRIOR, KEY_PAGEUP },
992 { VK_NEXT, KEY_PAGEDOWN },
994 { VK_INSERT, KEY_INSERT },
995 { VK_DELETE, KEY_DELETE },
1001 { VK_BROWSER_BACK, KEY_BROWSER_BACK },
1002 { VK_BROWSER_FORWARD, KEY_BROWSER_FORWARD },
1003 { VK_BROWSER_REFRESH, KEY_BROWSER_REFRESH },
1004 { VK_BROWSER_STOP, KEY_BROWSER_STOP },
1005 { VK_BROWSER_SEARCH, KEY_BROWSER_SEARCH },
1006 { VK_BROWSER_FAVORITES, KEY_BROWSER_FAVORITES },
1007 { VK_BROWSER_HOME, KEY_BROWSER_HOME },
1008 { VK_VOLUME_MUTE, KEY_VOLUME_MUTE },
1009 { VK_VOLUME_DOWN, KEY_VOLUME_DOWN },
1010 { VK_VOLUME_UP, KEY_VOLUME_UP },
1011 { VK_MEDIA_NEXT_TRACK, KEY_MEDIA_NEXT_TRACK },
1012 { VK_MEDIA_PREV_TRACK, KEY_MEDIA_PREV_TRACK },
1013 { VK_MEDIA_STOP, KEY_MEDIA_STOP },
1014 { VK_MEDIA_PLAY_PAUSE, KEY_MEDIA_PLAY_PAUSE },
1019 static int DirectXConvertKey( int i_key )
1023 for( i = 0; dxkeys_to_vlckeys[i].i_dxkey != 0; i++ )
1025 if( dxkeys_to_vlckeys[i].i_dxkey == i_key )
1027 return dxkeys_to_vlckeys[i].i_vlckey;
1034 /*****************************************************************************
1035 * Control: control facility for the vout
1036 *****************************************************************************/
1037 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
1039 unsigned int *pi_width, *pi_height;
1046 if( p_vout->p_sys->hparent )
1047 return vout_ControlWindow( p_vout,
1048 (void *)p_vout->p_sys->hparent, i_query, args );
1050 pi_width = va_arg( args, unsigned int * );
1051 pi_height = va_arg( args, unsigned int * );
1053 GetClientRect( p_vout->p_sys->hwnd, &rect_window );
1055 *pi_width = rect_window.right - rect_window.left;
1056 *pi_height = rect_window.bottom - rect_window.top;
1060 if( p_vout->p_sys->hparent )
1061 return vout_ControlWindow( p_vout,
1062 (void *)p_vout->p_sys->hparent, i_query, args );
1064 /* Update dimensions */
1065 rect_window.top = rect_window.left = 0;
1066 rect_window.right = va_arg( args, unsigned int );
1067 rect_window.bottom = va_arg( args, unsigned int );
1068 if( !rect_window.right ) rect_window.right = p_vout->i_window_width;
1069 if( !rect_window.bottom ) rect_window.bottom = p_vout->i_window_height;
1070 AdjustWindowRect( &rect_window, p_vout->p_sys->i_window_style, 0 );
1072 SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1073 rect_window.right - rect_window.left,
1074 rect_window.bottom - rect_window.top, SWP_NOMOVE );
1079 ShowWindow( p_vout->p_sys->hwnd, SW_HIDE );
1081 /* Retrieve the window position */
1082 point.x = point.y = 0;
1083 ClientToScreen( p_vout->p_sys->hwnd, &point );
1087 if( i_query == VOUT_REPARENT ) d = (HWND)va_arg( args, int );
1090 vlc_mutex_lock( &p_vout->p_sys->lock );
1091 p_vout->p_sys->hparent = 0;
1092 vlc_mutex_unlock( &p_vout->p_sys->lock );
1093 SetParent( p_vout->p_sys->hwnd, 0 );
1094 p_vout->p_sys->i_window_style =
1095 WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW | WS_SIZEBOX;
1096 SetWindowLong( p_vout->p_sys->hwnd, GWL_STYLE,
1097 p_vout->p_sys->i_window_style |
1098 (i_query == VOUT_CLOSE ? 0 : WS_VISIBLE) );
1099 SetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE, WS_EX_APPWINDOW );
1100 SetWindowPos( p_vout->p_sys->hwnd, 0, point.x, point.y, 0, 0,
1101 SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED );
1105 vlc_mutex_lock( &p_vout->p_sys->lock );
1106 p_vout->p_sys->hparent = d;
1107 vlc_mutex_unlock( &p_vout->p_sys->lock );
1109 SetParent( p_vout->p_sys->hwnd, d );
1110 p_vout->p_sys->i_window_style = WS_CLIPCHILDREN;
1111 SetWindowLong( p_vout->p_sys->hwnd, GWL_STYLE,
1112 p_vout->p_sys->i_window_style |
1113 (i_query == VOUT_CLOSE ? 0 : WS_VISIBLE) );
1114 SetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE, WS_EX_APPWINDOW );
1116 /* Retrieve the parent size */
1118 GetClientRect( d, &rect );
1119 SetWindowPos( p_vout->p_sys->hwnd, d, point.x, point.y, rect.right, rect.bottom,
1123 return vout_vaControlDefault( p_vout, i_query, args );
1125 case VOUT_SET_STAY_ON_TOP:
1126 if( p_vout->p_sys->hparent && !var_GetBool( p_vout, "fullscreen" ) )
1127 return vout_ControlWindow( p_vout,
1128 (void *)p_vout->p_sys->hparent, i_query, args );
1130 p_vout->p_sys->b_on_top_change = true;
1133 #ifdef MODULE_NAME_IS_wingapi
1134 case VOUT_SET_FOCUS:
1135 b_bool = (bool) va_arg( args, int );
1136 p_vout->p_sys->b_parent_focus = b_bool;
1137 if( b_bool ) GXResume();
1138 else if( !p_vout->p_sys->b_focus ) GXSuspend();
1143 return vout_vaControlDefault( p_vout, i_query, args );
1148 /* Internal wrapper over GetWindowPlacement / SetWindowPlacement */
1149 static void SetWindowState(HWND hwnd, int nShowCmd)
1151 WINDOWPLACEMENT window_placement;
1152 window_placement.length = sizeof(WINDOWPLACEMENT);
1153 GetWindowPlacement( hwnd, &window_placement );
1154 window_placement.showCmd = nShowCmd;
1155 SetWindowPlacement( hwnd, &window_placement );
1156 SetWindowPos( hwnd, 0, 0, 0, 0, 0,
1157 SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
1160 /* Internal wrapper to call vout_ControlWindow for hparent */
1161 static void ControlParentWindow( vout_thread_t *p_vout, int i_query, ... )
1164 va_start( args, i_query );
1165 vout_ControlWindow( p_vout,
1166 (void *)p_vout->p_sys->hparent, i_query, args );
1170 void Win32ToggleFullscreen( vout_thread_t *p_vout )
1172 HWND hwnd = (p_vout->p_sys->hparent && p_vout->p_sys->hfswnd) ?
1173 p_vout->p_sys->hfswnd : p_vout->p_sys->hwnd;
1175 p_vout->b_fullscreen = ! p_vout->b_fullscreen;
1177 if( p_vout->b_fullscreen )
1179 msg_Dbg( p_vout, "entering fullscreen mode" );
1180 /* Change window style, no borders and no title bar */
1181 int i_style = WS_CLIPCHILDREN | WS_VISIBLE;
1182 SetWindowLong( hwnd, GWL_STYLE, i_style );
1184 if( p_vout->p_sys->hparent )
1186 /* Retrieve current window position so fullscreen will happen
1187 * on the right screen */
1188 POINT point = {0,0};
1190 ClientToScreen( p_vout->p_sys->hwnd, &point );
1191 GetClientRect( p_vout->p_sys->hwnd, &rect );
1192 SetWindowPos( hwnd, 0, point.x, point.y,
1193 rect.right, rect.bottom,
1194 SWP_NOZORDER|SWP_FRAMECHANGED );
1197 /* Maximize window */
1198 SetWindowState( hwnd, SW_SHOWMAXIMIZED );
1200 if( p_vout->p_sys->hparent )
1203 GetClientRect( hwnd, &rect );
1204 SetParent( p_vout->p_sys->hwnd, hwnd );
1205 SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1206 rect.right, rect.bottom,
1207 SWP_NOZORDER|SWP_FRAMECHANGED );
1209 HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
1210 ShowWindow( topLevelParent, SW_HIDE );
1213 SetForegroundWindow( hwnd );
1217 msg_Dbg( p_vout, "leaving fullscreen mode" );
1218 /* Change window style, no borders and no title bar */
1219 SetWindowLong( hwnd, GWL_STYLE, p_vout->p_sys->i_window_style );
1222 SetWindowState( hwnd, SW_SHOWNORMAL );
1224 if( p_vout->p_sys->hparent )
1227 GetClientRect( p_vout->p_sys->hparent, &rect );
1228 SetParent( p_vout->p_sys->hwnd, p_vout->p_sys->hparent );
1229 SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1230 rect.right, rect.bottom,
1231 SWP_NOZORDER|SWP_FRAMECHANGED );
1233 HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
1234 ShowWindow( topLevelParent, SW_SHOW );
1235 SetForegroundWindow( p_vout->p_sys->hparent );
1236 ShowWindow( hwnd, SW_HIDE );
1239 /* Make sure the mouse cursor is displayed */
1240 PostMessage( p_vout->p_sys->hwnd, WM_VLC_SHOW_MOUSE, 0, 0 );
1244 /* Update the object variable and trigger callback */
1245 val.b_bool = p_vout->b_fullscreen;
1246 var_Set( p_vout, "fullscreen", val );