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 *****************************************************************************/
33 #include <errno.h> /* ENOMEM */
34 #include <ctype.h> /* tolower() */
37 # 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 )
82 var_Set( p_event->p_libvlc, "intf-popupmenu", val );
85 static int DirectXConvertKey( int i_key );
87 /*****************************************************************************
88 * EventThread: Create video window & handle its messages
89 *****************************************************************************
90 * This function creates a video window and then enters an infinite loop
91 * that handles the messages sent to that window.
92 * The main goal of this thread is to isolate the Win32 PeekMessage function
93 * because this one can block for a long time.
94 *****************************************************************************/
95 void* EventThread( vlc_object_t *p_this )
97 event_thread_t *p_event = (event_thread_t *)p_this;
99 POINT old_mouse_pos = {0,0}, mouse_pos;
101 unsigned int i_width, i_height, i_x, i_y;
103 int canc = vlc_savecancel ();
106 p_event->p_vout->pf_control = Control;
108 /* Create a window for the video */
109 /* Creating a window under Windows also initializes the thread's event
111 if( DirectXCreateWindow( p_event->p_vout ) )
112 p_event->b_dead = true;
114 /* Signal the creation of the window */
115 vlc_thread_ready( p_event );
118 /* Set power management stuff */
119 if( (hkernel32 = GetModuleHandle( _T("KERNEL32") ) ) )
121 ULONG (WINAPI* OurSetThreadExecutionState)( ULONG );
123 OurSetThreadExecutionState = (ULONG (WINAPI*)( ULONG ))
124 GetProcAddress( hkernel32, _T("SetThreadExecutionState") );
126 if( OurSetThreadExecutionState )
127 /* Prevent monitor from powering off */
128 OurSetThreadExecutionState( ES_DISPLAY_REQUIRED | ES_CONTINUOUS );
130 msg_Dbg( p_event, "no support for SetThreadExecutionState()" );
135 /* GetMessage will sleep if there's no message in the queue */
136 while( vlc_object_alive (p_event) && GetMessage( &msg, 0, 0, 0 ) )
138 /* Check if we are asked to exit */
139 if( !vlc_object_alive (p_event) )
142 switch( msg.message )
146 vout_PlacePicture( p_event->p_vout,
147 p_event->p_vout->p_sys->i_window_width,
148 p_event->p_vout->p_sys->i_window_height,
149 &i_x, &i_y, &i_width, &i_height );
151 if( msg.hwnd == p_event->p_vout->p_sys->hvideownd )
157 if( i_width && i_height )
159 val.i_int = ( GET_X_LPARAM(msg.lParam) - i_x ) *
160 p_event->p_vout->fmt_in.i_visible_width / i_width +
161 p_event->p_vout->fmt_in.i_x_offset;
162 var_Set( p_event->p_vout, "mouse-x", val );
163 val.i_int = ( GET_Y_LPARAM(msg.lParam) - i_y ) *
164 p_event->p_vout->fmt_in.i_visible_height / i_height +
165 p_event->p_vout->fmt_in.i_y_offset;
166 var_Set( p_event->p_vout, "mouse-y", val );
169 var_Set( p_event->p_vout, "mouse-moved", val );
173 GetCursorPos( &mouse_pos );
174 if( (abs(mouse_pos.x - old_mouse_pos.x) > 2 ||
175 (abs(mouse_pos.y - old_mouse_pos.y)) > 2 ) )
177 GetCursorPos( &old_mouse_pos );
178 p_event->p_vout->p_sys->i_lastmoved = mdate();
180 if( p_event->p_vout->p_sys->b_cursor_hidden )
182 p_event->p_vout->p_sys->b_cursor_hidden = 0;
188 case WM_VLC_HIDE_MOUSE:
189 if( p_event->p_vout->p_sys->b_cursor_hidden ) break;
190 p_event->p_vout->p_sys->b_cursor_hidden = true;
191 GetCursorPos( &old_mouse_pos );
195 case WM_VLC_SHOW_MOUSE:
196 if( !p_event->p_vout->p_sys->b_cursor_hidden ) break;
197 p_event->p_vout->p_sys->b_cursor_hidden = false;
198 GetCursorPos( &old_mouse_pos );
203 var_Get( p_event->p_vout, "mouse-button-down", &val );
205 var_Set( p_event->p_vout, "mouse-button-down", val );
206 DirectXPopupMenu( p_event, false );
210 var_Get( p_event->p_vout, "mouse-button-down", &val );
212 var_Set( p_event->p_vout, "mouse-button-down", val );
215 var_Set( p_event->p_vout, "mouse-clicked", val );
218 case WM_LBUTTONDBLCLK:
219 p_event->p_vout->p_sys->i_changes |= VOUT_FULLSCREEN_CHANGE;
223 var_Get( p_event->p_vout, "mouse-button-down", &val );
225 var_Set( p_event->p_vout, "mouse-button-down", val );
226 DirectXPopupMenu( p_event, false );
230 var_Get( p_event->p_vout, "mouse-button-down", &val );
232 var_Set( p_event->p_vout, "mouse-button-down", val );
236 var_Get( p_event->p_vout, "mouse-button-down", &val );
238 var_Set( p_event->p_vout, "mouse-button-down", val );
239 DirectXPopupMenu( p_event, false );
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, true );
251 /* The key events are first processed here and not translated
252 * into WM_CHAR events because we need to know the status of the
254 val.i_int = DirectXConvertKey( msg.wParam );
257 /* This appears to be a "normal" (ascii) key */
258 val.i_int = tolower( MapVirtualKey( msg.wParam, 2 ) );
263 if( GetKeyState(VK_CONTROL) & 0x8000 )
265 val.i_int |= KEY_MODIFIER_CTRL;
267 if( GetKeyState(VK_SHIFT) & 0x8000 )
269 val.i_int |= KEY_MODIFIER_SHIFT;
271 if( GetKeyState(VK_MENU) & 0x8000 )
273 val.i_int |= KEY_MODIFIER_ALT;
276 var_Set( p_event->p_libvlc, "key-pressed", val );
281 if( GET_WHEEL_DELTA_WPARAM( msg.wParam ) > 0 )
283 val.i_int = KEY_MOUSEWHEELUP;
287 val.i_int = KEY_MOUSEWHEELDOWN;
291 if( GetKeyState(VK_CONTROL) & 0x8000 )
293 val.i_int |= KEY_MODIFIER_CTRL;
295 if( GetKeyState(VK_SHIFT) & 0x8000 )
297 val.i_int |= KEY_MODIFIER_SHIFT;
299 if( GetKeyState(VK_MENU) & 0x8000 )
301 val.i_int |= KEY_MODIFIER_ALT;
304 var_Set( p_event->p_libvlc, "key-pressed", val );
308 case WM_VLC_CHANGE_TEXT:
309 var_Get( p_event->p_vout, "video-title", &val );
310 if( !val.psz_string || !*val.psz_string ) /* Default video title */
312 free( val.psz_string );
314 #ifdef MODULE_NAME_IS_wingdi
315 val.psz_string = strdup( VOUT_TITLE " (WinGDI output)" );
317 #ifdef MODULE_NAME_IS_wingapi
318 val.psz_string = strdup( VOUT_TITLE " (WinGAPI output)" );
320 #ifdef MODULE_NAME_IS_glwin32
321 val.psz_string = strdup( VOUT_TITLE " (OpenGL output)" );
323 #ifdef MODULE_NAME_IS_direct3d
324 val.psz_string = strdup( VOUT_TITLE " (Direct3D output)" );
326 #ifdef MODULE_NAME_IS_vout_directx
327 if( p_event->p_vout->p_sys->b_using_overlay ) val.psz_string =
328 strdup( VOUT_TITLE " (hardware YUV overlay DirectX output)" );
329 else if( p_event->p_vout->p_sys->b_hw_yuv ) val.psz_string =
330 strdup( VOUT_TITLE " (hardware YUV DirectX output)" );
331 else val.psz_string =
332 strdup( VOUT_TITLE " (software RGB DirectX output)" );
338 wchar_t *psz_title = malloc( strlen(val.psz_string) * 2 + 2 );
341 mbstowcs( psz_title, val.psz_string, strlen(val.psz_string)*2);
342 psz_title[strlen(val.psz_string)] = 0;
343 free( val.psz_string ); val.psz_string = (char *)psz_title;
348 SetWindowText( p_event->p_vout->p_sys->hwnd,
349 (LPCTSTR)val.psz_string );
350 if( p_event->p_vout->p_sys->hfswnd )
351 SetWindowText( p_event->p_vout->p_sys->hfswnd,
352 (LPCTSTR)val.psz_string );
353 free( val.psz_string );
357 /* Messages we don't handle directly are dispatched to the
358 * window procedure */
359 TranslateMessage(&msg);
360 DispatchMessage(&msg);
365 } /* End Main loop */
367 /* Check for WM_QUIT if we created the window */
368 if( !p_event->p_vout->p_sys->hparent && msg.message == WM_QUIT )
370 msg_Warn( p_event, "WM_QUIT... should not happen!!" );
371 p_event->p_vout->p_sys->hwnd = NULL; /* Window already destroyed */
374 msg_Dbg( p_event, "DirectXEventThread terminating" );
376 /* clear the changes formerly signaled */
377 p_event->p_vout->p_sys->i_changes = 0;
379 DirectXCloseWindow( p_event->p_vout );
380 vlc_restorecancel (canc);
385 /* following functions are local */
387 /*****************************************************************************
388 * DirectXCreateWindow: create a window for the video.
389 *****************************************************************************
390 * Before creating a direct draw surface, we need to create a window in which
391 * the video will be displayed. This window will also allow us to capture the
393 *****************************************************************************/
394 static int DirectXCreateWindow( vout_thread_t *p_vout )
399 WNDCLASS wc; /* window class components */
400 HICON vlc_icon = NULL;
401 char vlc_path[MAX_PATH+1];
402 int i_style, i_stylex;
404 msg_Dbg( p_vout, "DirectXCreateWindow" );
406 /* Get this module's instance */
407 hInstance = GetModuleHandle(NULL);
409 /* If an external window was specified, we'll draw in it. */
410 p_vout->p_sys->hparent =
411 vout_RequestWindow( p_vout, &p_vout->p_sys->i_window_x,
412 &p_vout->p_sys->i_window_y,
413 &p_vout->p_sys->i_window_width,
414 &p_vout->p_sys->i_window_height );
416 /* We create the window ourself, there is no previous window proc. */
417 p_vout->p_sys->pf_wndproc = NULL;
419 /* Get the Icon from the main app */
422 if( GetModuleFileName( NULL, vlc_path, MAX_PATH ) )
424 vlc_icon = ExtractIcon( hInstance, vlc_path, 0 );
428 /* Fill in the window class structure */
429 wc.style = CS_OWNDC|CS_DBLCLKS; /* style: dbl click */
430 wc.lpfnWndProc = (WNDPROC)DirectXEventProc; /* event handler */
431 wc.cbClsExtra = 0; /* no extra class data */
432 wc.cbWndExtra = 0; /* no extra window data */
433 wc.hInstance = hInstance; /* instance */
434 wc.hIcon = vlc_icon; /* load the vlc big icon */
435 wc.hCursor = LoadCursor(NULL, IDC_ARROW); /* default cursor */
436 wc.hbrBackground = GetStockObject(BLACK_BRUSH); /* background color */
437 wc.lpszMenuName = NULL; /* no menu */
438 wc.lpszClassName = _T("VLC DirectX"); /* use a special class */
440 /* Register the window class */
441 if( !RegisterClass(&wc) )
445 if( vlc_icon ) DestroyIcon( vlc_icon );
447 /* Check why it failed. If it's because one already exists
448 * then fine, otherwise return with an error. */
449 if( !GetClassInfo( hInstance, _T("VLC DirectX"), &wndclass ) )
451 msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
456 /* Register the video sub-window class */
457 wc.lpszClassName = _T("VLC DirectX video"); wc.hIcon = 0;
458 wc.hbrBackground = NULL; /* no background color */
459 if( !RegisterClass(&wc) )
463 /* Check why it failed. If it's because one already exists
464 * then fine, otherwise return with an error. */
465 if( !GetClassInfo( hInstance, _T("VLC DirectX video"), &wndclass ) )
467 msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
472 /* When you create a window you give the dimensions you wish it to
473 * have. Unfortunatly these dimensions will include the borders and
474 * titlebar. We use the following function to find out the size of
475 * the window corresponding to the useable surface we want */
476 rect_window.top = 10;
477 rect_window.left = 10;
478 rect_window.right = rect_window.left + p_vout->p_sys->i_window_width;
479 rect_window.bottom = rect_window.top + p_vout->p_sys->i_window_height;
481 if( var_GetBool( p_vout, "video-deco" ) )
483 /* Open with window decoration */
484 AdjustWindowRect( &rect_window, WS_OVERLAPPEDWINDOW|WS_SIZEBOX, 0 );
485 i_style = WS_OVERLAPPEDWINDOW|WS_SIZEBOX|WS_VISIBLE|WS_CLIPCHILDREN;
490 /* No window decoration */
491 AdjustWindowRect( &rect_window, WS_POPUP, 0 );
492 i_style = WS_POPUP|WS_VISIBLE|WS_CLIPCHILDREN;
493 i_stylex = 0; // WS_EX_TOOLWINDOW; Is TOOLWINDOW really needed ?
494 // It messes up the fullscreen window.
497 if( p_vout->p_sys->hparent )
499 i_style = WS_VISIBLE|WS_CLIPCHILDREN|WS_CHILD;
503 p_vout->p_sys->i_window_style = i_style;
505 /* Create the window */
506 p_vout->p_sys->hwnd =
507 CreateWindowEx( WS_EX_NOPARENTNOTIFY | i_stylex,
508 _T("VLC DirectX"), /* name of window class */
509 _T(VOUT_TITLE) _T(" (DirectX Output)"), /* window title */
510 i_style, /* window style */
511 (p_vout->p_sys->i_window_x < 0) ? CW_USEDEFAULT :
512 (UINT)p_vout->p_sys->i_window_x, /* default X coordinate */
513 (p_vout->p_sys->i_window_y < 0) ? CW_USEDEFAULT :
514 (UINT)p_vout->p_sys->i_window_y, /* default Y coordinate */
515 rect_window.right - rect_window.left, /* window width */
516 rect_window.bottom - rect_window.top, /* window height */
517 p_vout->p_sys->hparent, /* parent window */
518 NULL, /* no menu in this window */
519 hInstance, /* handle of this program instance */
520 (LPVOID)p_vout ); /* send p_vout to WM_CREATE */
522 if( !p_vout->p_sys->hwnd )
524 msg_Warn( p_vout, "DirectXCreateWindow create window FAILED (err=%lu)", GetLastError() );
528 if( p_vout->p_sys->hparent )
532 /* We don't want the window owner to overwrite our client area */
533 i_style = GetWindowLong( p_vout->p_sys->hparent, GWL_STYLE );
535 if( !(i_style & WS_CLIPCHILDREN) )
536 /* Hmmm, apparently this is a blocking call... */
537 SetWindowLong( p_vout->p_sys->hparent, GWL_STYLE,
538 i_style | WS_CLIPCHILDREN );
540 /* Create our fullscreen window */
541 p_vout->p_sys->hfswnd =
542 CreateWindowEx( WS_EX_APPWINDOW, _T("VLC DirectX"),
543 _T(VOUT_TITLE) _T(" (DirectX Output)"),
544 WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|WS_SIZEBOX,
545 CW_USEDEFAULT, CW_USEDEFAULT,
546 CW_USEDEFAULT, CW_USEDEFAULT,
547 NULL, NULL, hInstance, NULL );
550 /* Append a "Always On Top" entry in the system menu */
551 hMenu = GetSystemMenu( p_vout->p_sys->hwnd, FALSE );
552 AppendMenu( hMenu, MF_SEPARATOR, 0, _T("") );
553 AppendMenu( hMenu, MF_STRING | MF_UNCHECKED,
554 IDM_TOGGLE_ON_TOP, _T("Always on &Top") );
556 /* Create video sub-window. This sub window will always exactly match
557 * the size of the video, which allows us to use crazy overlay colorkeys
558 * without having them shown outside of the video area. */
559 p_vout->p_sys->hvideownd =
560 CreateWindow( _T("VLC DirectX video"), _T(""), /* window class */
561 WS_CHILD, /* window style, not visible initially */
563 p_vout->render.i_width, /* default width */
564 p_vout->render.i_height, /* default height */
565 p_vout->p_sys->hwnd, /* parent window */
567 (LPVOID)p_vout ); /* send p_vout to WM_CREATE */
569 if( !p_vout->p_sys->hvideownd )
570 msg_Warn( p_vout, "can't create video sub-window" );
572 msg_Dbg( p_vout, "created video sub-window" );
574 /* Now display the window */
575 ShowWindow( p_vout->p_sys->hwnd, SW_SHOW );
580 /*****************************************************************************
581 * DirectXCloseWindow: close the window created by DirectXCreateWindow
582 *****************************************************************************
583 * This function returns all resources allocated by DirectXCreateWindow.
584 *****************************************************************************/
585 static void DirectXCloseWindow( vout_thread_t *p_vout )
587 msg_Dbg( p_vout, "DirectXCloseWindow" );
589 DestroyWindow( p_vout->p_sys->hwnd );
590 if( p_vout->p_sys->hfswnd ) DestroyWindow( p_vout->p_sys->hfswnd );
592 if( p_vout->p_sys->hparent )
593 vout_ReleaseWindow( p_vout, (void *)p_vout->p_sys->hparent );
595 p_vout->p_sys->hwnd = NULL;
597 /* We don't unregister the Window Class because it could lead to race
598 * conditions and it will be done anyway by the system when the app will
602 /*****************************************************************************
603 * UpdateRects: update clipping rectangles
604 *****************************************************************************
605 * This function is called when the window position or size are changed, and
606 * its job is to update the source and destination RECTs used to display the
608 *****************************************************************************/
609 void UpdateRects( vout_thread_t *p_vout, bool b_force )
611 #define rect_src p_vout->p_sys->rect_src
612 #define rect_src_clipped p_vout->p_sys->rect_src_clipped
613 #define rect_dest p_vout->p_sys->rect_dest
614 #define rect_dest_clipped p_vout->p_sys->rect_dest_clipped
616 int i_width, i_height, i_x, i_y;
621 /* Retrieve the window size */
622 GetClientRect( p_vout->p_sys->hwnd, &rect );
624 /* Retrieve the window position */
625 point.x = point.y = 0;
626 ClientToScreen( p_vout->p_sys->hwnd, &point );
628 /* If nothing changed, we can return */
630 && p_vout->p_sys->i_window_width == rect.right
631 && p_vout->p_sys->i_window_height == rect.bottom
632 && p_vout->p_sys->i_window_x == point.x
633 && p_vout->p_sys->i_window_y == point.y )
638 /* Update the window position and size */
639 p_vout->p_sys->i_window_x = point.x;
640 p_vout->p_sys->i_window_y = point.y;
641 p_vout->p_sys->i_window_width = rect.right;
642 p_vout->p_sys->i_window_height = rect.bottom;
644 vout_PlacePicture( p_vout, rect.right, rect.bottom,
645 &i_x, &i_y, &i_width, &i_height );
647 if( p_vout->p_sys->hvideownd )
648 SetWindowPos( p_vout->p_sys->hvideownd, 0,
649 i_x, i_y, i_width, i_height,
650 SWP_NOCOPYBITS|SWP_NOZORDER|SWP_ASYNCWINDOWPOS );
652 /* Destination image position and dimensions */
653 rect_dest.left = point.x + i_x;
654 rect_dest.right = rect_dest.left + i_width;
655 rect_dest.top = point.y + i_y;
656 rect_dest.bottom = rect_dest.top + i_height;
658 #ifdef MODULE_NAME_IS_vout_directx
659 /* Apply overlay hardware constraints */
660 if( p_vout->p_sys->b_using_overlay )
662 if( p_vout->p_sys->i_align_dest_boundary )
663 rect_dest.left = ( rect_dest.left +
664 p_vout->p_sys->i_align_dest_boundary / 2 ) &
665 ~p_vout->p_sys->i_align_dest_boundary;
667 if( p_vout->p_sys->i_align_dest_size )
668 rect_dest.right = (( rect_dest.right - rect_dest.left +
669 p_vout->p_sys->i_align_dest_size / 2 ) &
670 ~p_vout->p_sys->i_align_dest_size) + rect_dest.left;
673 /* UpdateOverlay directdraw function doesn't automatically clip to the
674 * display size so we need to do it otherwise it will fail */
676 /* Clip the destination window */
677 if( !IntersectRect( &rect_dest_clipped, &rect_dest,
678 &p_vout->p_sys->rect_display ) )
680 SetRectEmpty( &rect_src_clipped );
685 msg_Dbg( p_vout, "DirectXUpdateRects image_dst_clipped coords:"
687 rect_dest_clipped.left, rect_dest_clipped.top,
688 rect_dest_clipped.right, rect_dest_clipped.bottom );
691 #else /* MODULE_NAME_IS_vout_directx */
693 /* AFAIK, there are no clipping constraints in Direct3D, OpenGL and GDI */
694 rect_dest_clipped = rect_dest;
698 /* the 2 following lines are to fix a bug when clicking on the desktop */
699 if( (rect_dest_clipped.right - rect_dest_clipped.left)==0 ||
700 (rect_dest_clipped.bottom - rect_dest_clipped.top)==0 )
702 SetRectEmpty( &rect_src_clipped );
706 /* src image dimensions */
709 rect_src.right = p_vout->render.i_width;
710 rect_src.bottom = p_vout->render.i_height;
712 /* Clip the source image */
713 rect_src_clipped.left = p_vout->fmt_out.i_x_offset +
714 (rect_dest_clipped.left - rect_dest.left) *
715 p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
716 rect_src_clipped.right = p_vout->fmt_out.i_x_offset +
717 p_vout->fmt_out.i_visible_width -
718 (rect_dest.right - rect_dest_clipped.right) *
719 p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
720 rect_src_clipped.top = p_vout->fmt_out.i_y_offset +
721 (rect_dest_clipped.top - rect_dest.top) *
722 p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
723 rect_src_clipped.bottom = p_vout->fmt_out.i_y_offset +
724 p_vout->fmt_out.i_visible_height -
725 (rect_dest.bottom - rect_dest_clipped.bottom) *
726 p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
728 #ifdef MODULE_NAME_IS_vout_directx
729 /* Apply overlay hardware constraints */
730 if( p_vout->p_sys->b_using_overlay )
732 if( p_vout->p_sys->i_align_src_boundary )
733 rect_src_clipped.left = ( rect_src_clipped.left +
734 p_vout->p_sys->i_align_src_boundary / 2 ) &
735 ~p_vout->p_sys->i_align_src_boundary;
737 if( p_vout->p_sys->i_align_src_size )
738 rect_src_clipped.right = (( rect_src_clipped.right -
739 rect_src_clipped.left +
740 p_vout->p_sys->i_align_src_size / 2 ) &
741 ~p_vout->p_sys->i_align_src_size) + rect_src_clipped.left;
746 msg_Dbg( p_vout, "DirectXUpdateRects image_src_clipped"
747 " coords: %i,%i,%i,%i",
748 rect_src_clipped.left, rect_src_clipped.top,
749 rect_src_clipped.right, rect_src_clipped.bottom );
752 #ifdef MODULE_NAME_IS_vout_directx
753 /* The destination coordinates need to be relative to the current
754 * directdraw primary surface (display) */
755 rect_dest_clipped.left -= p_vout->p_sys->rect_display.left;
756 rect_dest_clipped.right -= p_vout->p_sys->rect_display.left;
757 rect_dest_clipped.top -= p_vout->p_sys->rect_display.top;
758 rect_dest_clipped.bottom -= p_vout->p_sys->rect_display.top;
760 if( p_vout->p_sys->b_using_overlay )
761 DirectDrawUpdateOverlay( p_vout );
764 /* Signal the change in size/position */
765 p_vout->p_sys->i_changes |= DX_POSITION_CHANGE;
768 #undef rect_src_clipped
770 #undef rect_dest_clipped
773 /*****************************************************************************
774 * DirectXEventProc: This is the window event processing function.
775 *****************************************************************************
776 * On Windows, when you create a window you have to attach an event processing
777 * function to it. The aim of this function is to manage "Queued Messages" and
778 * "Nonqueued Messages".
779 * Queued Messages are those picked up and retransmitted by vout_Manage
780 * (using the GetMessage and DispatchMessage functions).
781 * Nonqueued Messages are those that Windows will send directly to this
782 * procedure (like WM_DESTROY, WM_WINDOWPOSCHANGED...)
783 *****************************************************************************/
784 static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
785 WPARAM wParam, LPARAM lParam )
787 vout_thread_t *p_vout;
789 if( message == WM_CREATE )
791 /* Store p_vout for future use */
792 p_vout = (vout_thread_t *)((CREATESTRUCT *)lParam)->lpCreateParams;
793 SetWindowLongPtr( hwnd, GWLP_USERDATA, (LONG_PTR)p_vout );
798 p_vout = (vout_thread_t *)GetWindowLongPtr( hwnd, GWLP_USERDATA );
801 /* Hmmm mozilla does manage somehow to save the pointer to our
802 * windowproc and still calls it after the vout has been closed. */
803 return DefWindowProc(hwnd, message, wParam, lParam);
808 /* Catch the screensaver and the monitor turn-off */
809 if( message == WM_SYSCOMMAND &&
810 ( (wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER ) )
812 //if( p_vout ) msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND screensaver" );
813 return 0; /* this stops them from happening */
817 if( hwnd == p_vout->p_sys->hvideownd )
821 #ifdef MODULE_NAME_IS_vout_directx
823 /* For overlay, we need to erase background */
824 return !p_vout->p_sys->b_using_overlay ?
825 1 : DefWindowProc(hwnd, message, wParam, lParam);
828 ** For overlay, DefWindowProc() will erase dirty regions
830 ** For non-overlay, vout will paint the whole window at
831 ** regular interval, therefore dirty regions can be ignored
832 ** to minimize repaint.
834 if( !p_vout->p_sys->b_using_overlay )
836 ValidateRect(hwnd, NULL);
838 // fall through to default
841 ** For OpenGL and Direct3D, vout will update the whole
842 ** window at regular interval, therefore dirty region
843 ** can be ignored to minimize repaint.
846 /* nothing to erase */
849 /* nothing to repaint */
850 ValidateRect(hwnd, NULL);
854 return DefWindowProc(hwnd, message, wParam, lParam);
861 case WM_WINDOWPOSCHANGED:
862 UpdateRects( p_vout, true );
865 /* the user wants to close the window */
868 playlist_t * p_playlist = pl_Yield( p_vout );
871 playlist_Stop( p_playlist );
872 pl_Release( p_vout );
877 /* the window has been closed so shut down everything now */
879 msg_Dbg( p_vout, "WinProc WM_DESTROY" );
880 /* just destroy the window */
881 PostQuitMessage( 0 );
887 case IDM_TOGGLE_ON_TOP: /* toggle the "on top" status */
890 msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND: IDM_TOGGLE_ON_TOP");
892 /* Change the current value */
893 var_Get( p_vout, "video-on-top", &val );
894 val.b_bool = !val.b_bool;
895 var_Set( p_vout, "video-on-top", val );
904 return DefWindowProc(hwnd, message, wParam, lParam);
907 #ifdef MODULE_NAME_IS_wingapi
908 p_vout->p_sys->b_focus = false;
909 if( !p_vout->p_sys->b_parent_focus ) GXSuspend();
912 if( hWnd == p_vout->p_sys->hfswnd )
914 HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
915 ShowWindow( htbar, SW_SHOW );
918 if( !p_vout->p_sys->hparent ||
919 hWnd == p_vout->p_sys->hfswnd )
921 SHFullScreen( hWnd, SHFS_SHOWSIPBUTTON );
927 #ifdef MODULE_NAME_IS_wingapi
928 p_vout->p_sys->b_focus = true;
932 if( p_vout->p_sys->hparent &&
933 hWnd != p_vout->p_sys->hfswnd && p_vout->b_fullscreen )
934 p_vout->p_sys->i_changes |= VOUT_FULLSCREEN_CHANGE;
936 if( hWnd == p_vout->p_sys->hfswnd )
938 HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
939 ShowWindow( htbar, SW_HIDE );
942 if( !p_vout->p_sys->hparent ||
943 hWnd == p_vout->p_sys->hfswnd )
945 SHFullScreen( hWnd, SHFS_HIDESIPBUTTON );
951 //msg_Dbg( p_vout, "WinProc WM Default %i", message );
955 /* Let windows handle the message */
956 return DefWindowProc(hwnd, message, wParam, lParam);
964 } dxkeys_to_vlckeys[] =
966 { VK_F1, KEY_F1 }, { VK_F2, KEY_F2 }, { VK_F3, KEY_F3 }, { VK_F4, KEY_F4 },
967 { VK_F5, KEY_F5 }, { VK_F6, KEY_F6 }, { VK_F7, KEY_F7 }, { VK_F8, KEY_F8 },
968 { VK_F9, KEY_F9 }, { VK_F10, KEY_F10 }, { VK_F11, KEY_F11 },
971 { VK_RETURN, KEY_ENTER },
972 { VK_SPACE, KEY_SPACE },
973 { VK_ESCAPE, KEY_ESC },
975 { VK_LEFT, KEY_LEFT },
976 { VK_RIGHT, KEY_RIGHT },
978 { VK_DOWN, KEY_DOWN },
980 { VK_HOME, KEY_HOME },
982 { VK_PRIOR, KEY_PAGEUP },
983 { VK_NEXT, KEY_PAGEDOWN },
985 { VK_INSERT, KEY_INSERT },
986 { VK_DELETE, KEY_DELETE },
992 { VK_BROWSER_BACK, KEY_BROWSER_BACK },
993 { VK_BROWSER_FORWARD, KEY_BROWSER_FORWARD },
994 { VK_BROWSER_REFRESH, KEY_BROWSER_REFRESH },
995 { VK_BROWSER_STOP, KEY_BROWSER_STOP },
996 { VK_BROWSER_SEARCH, KEY_BROWSER_SEARCH },
997 { VK_BROWSER_FAVORITES, KEY_BROWSER_FAVORITES },
998 { VK_BROWSER_HOME, KEY_BROWSER_HOME },
999 { VK_VOLUME_MUTE, KEY_VOLUME_MUTE },
1000 { VK_VOLUME_DOWN, KEY_VOLUME_DOWN },
1001 { VK_VOLUME_UP, KEY_VOLUME_UP },
1002 { VK_MEDIA_NEXT_TRACK, KEY_MEDIA_NEXT_TRACK },
1003 { VK_MEDIA_PREV_TRACK, KEY_MEDIA_PREV_TRACK },
1004 { VK_MEDIA_STOP, KEY_MEDIA_STOP },
1005 { VK_MEDIA_PLAY_PAUSE, KEY_MEDIA_PLAY_PAUSE },
1010 static int DirectXConvertKey( int i_key )
1014 for( i = 0; dxkeys_to_vlckeys[i].i_dxkey != 0; i++ )
1016 if( dxkeys_to_vlckeys[i].i_dxkey == i_key )
1018 return dxkeys_to_vlckeys[i].i_vlckey;
1025 /*****************************************************************************
1026 * Control: control facility for the vout
1027 *****************************************************************************/
1028 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
1030 unsigned int *pi_width, *pi_height;
1037 if( p_vout->p_sys->hparent )
1038 return vout_ControlWindow( p_vout,
1039 (void *)p_vout->p_sys->hparent, i_query, args );
1041 pi_width = va_arg( args, unsigned int * );
1042 pi_height = va_arg( args, unsigned int * );
1044 GetClientRect( p_vout->p_sys->hwnd, &rect_window );
1046 *pi_width = rect_window.right - rect_window.left;
1047 *pi_height = rect_window.bottom - rect_window.top;
1051 if( p_vout->p_sys->hparent )
1052 return vout_ControlWindow( p_vout,
1053 (void *)p_vout->p_sys->hparent, i_query, args );
1055 /* Update dimensions */
1056 rect_window.top = rect_window.left = 0;
1057 rect_window.right = va_arg( args, unsigned int );
1058 rect_window.bottom = va_arg( args, unsigned int );
1059 if( !rect_window.right ) rect_window.right = p_vout->i_window_width;
1060 if( !rect_window.bottom ) rect_window.bottom = p_vout->i_window_height;
1061 AdjustWindowRect( &rect_window, p_vout->p_sys->i_window_style, 0 );
1063 SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1064 rect_window.right - rect_window.left,
1065 rect_window.bottom - rect_window.top, SWP_NOMOVE );
1070 ShowWindow( p_vout->p_sys->hwnd, SW_HIDE );
1072 /* Retrieve the window position */
1073 point.x = point.y = 0;
1074 ClientToScreen( p_vout->p_sys->hwnd, &point );
1078 if( i_query == VOUT_REPARENT ) d = (HWND)va_arg( args, int );
1081 vlc_mutex_lock( &p_vout->p_sys->lock );
1082 p_vout->p_sys->hparent = 0;
1083 vlc_mutex_unlock( &p_vout->p_sys->lock );
1084 SetParent( p_vout->p_sys->hwnd, 0 );
1085 p_vout->p_sys->i_window_style =
1086 WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW | WS_SIZEBOX;
1087 SetWindowLong( p_vout->p_sys->hwnd, GWL_STYLE,
1088 p_vout->p_sys->i_window_style |
1089 (i_query == VOUT_CLOSE ? 0 : WS_VISIBLE) );
1090 SetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE, WS_EX_APPWINDOW );
1091 SetWindowPos( p_vout->p_sys->hwnd, 0, point.x, point.y, 0, 0,
1092 SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED );
1096 vlc_mutex_lock( &p_vout->p_sys->lock );
1097 p_vout->p_sys->hparent = d;
1098 vlc_mutex_unlock( &p_vout->p_sys->lock );
1100 SetParent( p_vout->p_sys->hwnd, d );
1101 p_vout->p_sys->i_window_style = WS_CLIPCHILDREN;
1102 SetWindowLong( p_vout->p_sys->hwnd, GWL_STYLE,
1103 p_vout->p_sys->i_window_style |
1104 (i_query == VOUT_CLOSE ? 0 : WS_VISIBLE) );
1105 SetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE, WS_EX_APPWINDOW );
1107 /* Retrieve the parent size */
1109 GetClientRect( d, &rect );
1110 SetWindowPos( p_vout->p_sys->hwnd, d, point.x, point.y, rect.right, rect.bottom,
1114 return vout_vaControlDefault( p_vout, i_query, args );
1116 case VOUT_SET_STAY_ON_TOP:
1117 if( p_vout->p_sys->hparent && !var_GetBool( p_vout, "fullscreen" ) )
1118 return vout_ControlWindow( p_vout,
1119 (void *)p_vout->p_sys->hparent, i_query, args );
1121 p_vout->p_sys->b_on_top_change = true;
1124 #ifdef MODULE_NAME_IS_wingapi
1125 case VOUT_SET_FOCUS:
1126 b_bool = (bool) va_arg( args, int );
1127 p_vout->p_sys->b_parent_focus = b_bool;
1128 if( b_bool ) GXResume();
1129 else if( !p_vout->p_sys->b_focus ) GXSuspend();
1134 return vout_vaControlDefault( p_vout, i_query, args );
1139 /* Internal wrapper over GetWindowPlacement / SetWindowPlacement */
1140 static void SetWindowState(HWND hwnd, int nShowCmd)
1142 WINDOWPLACEMENT window_placement;
1143 window_placement.length = sizeof(WINDOWPLACEMENT);
1144 GetWindowPlacement( hwnd, &window_placement );
1145 window_placement.showCmd = nShowCmd;
1146 SetWindowPlacement( hwnd, &window_placement );
1147 SetWindowPos( hwnd, 0, 0, 0, 0, 0,
1148 SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
1151 /* Internal wrapper to call vout_ControlWindow for hparent */
1152 static void ControlParentWindow( vout_thread_t *p_vout, int i_query, ... )
1155 va_start( args, i_query );
1156 vout_ControlWindow( p_vout,
1157 (void *)p_vout->p_sys->hparent, i_query, args );
1161 void Win32ToggleFullscreen( vout_thread_t *p_vout )
1163 HWND hwnd = (p_vout->p_sys->hparent && p_vout->p_sys->hfswnd) ?
1164 p_vout->p_sys->hfswnd : p_vout->p_sys->hwnd;
1166 p_vout->b_fullscreen = ! p_vout->b_fullscreen;
1168 if( p_vout->b_fullscreen )
1170 msg_Dbg( p_vout, "entering fullscreen mode" );
1171 /* Change window style, no borders and no title bar */
1172 int i_style = WS_CLIPCHILDREN | WS_VISIBLE;
1173 SetWindowLong( hwnd, GWL_STYLE, i_style );
1175 if( p_vout->p_sys->hparent )
1177 /* Retrieve current window position so fullscreen will happen
1178 * on the right screen */
1179 POINT point = {0,0};
1181 ClientToScreen( p_vout->p_sys->hwnd, &point );
1182 GetClientRect( p_vout->p_sys->hwnd, &rect );
1183 SetWindowPos( hwnd, 0, point.x, point.y,
1184 rect.right, rect.bottom,
1185 SWP_NOZORDER|SWP_FRAMECHANGED );
1188 /* Maximize window */
1189 SetWindowState( hwnd, SW_SHOWMAXIMIZED );
1191 if( p_vout->p_sys->hparent )
1194 GetClientRect( hwnd, &rect );
1195 SetParent( p_vout->p_sys->hwnd, hwnd );
1196 SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1197 rect.right, rect.bottom,
1198 SWP_NOZORDER|SWP_FRAMECHANGED );
1200 HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
1201 ShowWindow( topLevelParent, SW_HIDE );
1204 SetForegroundWindow( hwnd );
1208 msg_Dbg( p_vout, "leaving fullscreen mode" );
1209 /* Change window style, no borders and no title bar */
1210 SetWindowLong( hwnd, GWL_STYLE, p_vout->p_sys->i_window_style );
1213 SetWindowState( hwnd, SW_SHOWNORMAL );
1215 if( p_vout->p_sys->hparent )
1218 GetClientRect( p_vout->p_sys->hparent, &rect );
1219 SetParent( p_vout->p_sys->hwnd, p_vout->p_sys->hparent );
1220 SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1221 rect.right, rect.bottom,
1222 SWP_NOZORDER|SWP_FRAMECHANGED );
1224 HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
1225 ShowWindow( topLevelParent, SW_SHOW );
1226 SetForegroundWindow( p_vout->p_sys->hparent );
1227 ShowWindow( hwnd, SW_HIDE );
1230 /* Make sure the mouse cursor is displayed */
1231 PostMessage( p_vout->p_sys->hwnd, WM_VLC_SHOW_MOUSE, 0, 0 );
1235 /* Update the object variable and trigger callback */
1236 val.b_bool = p_vout->b_fullscreen;
1237 var_Set( p_vout, "fullscreen", val );