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>
44 #include <vlc_window.h>
50 #ifdef MODULE_NAME_IS_vout_directx
53 #ifdef MODULE_NAME_IS_direct3d
56 #ifdef MODULE_NAME_IS_glwin32
65 //WINSHELLAPI BOOL WINAPI SHFullScreen(HWND hwndRequester, DWORD dwState);
68 /*#if defined(UNDER_CE) && !defined(__PLUGIN__) --FIXME*/
69 /*# define SHFS_SHOWSIPBUTTON 0x0004
70 # define SHFS_HIDESIPBUTTON 0x0008
71 # define MENU_HEIGHT 26
72 BOOL SHFullScreen(HWND hwndRequester, DWORD dwState);
76 /*****************************************************************************
78 *****************************************************************************/
79 static int DirectXCreateWindow( vout_thread_t *p_vout );
80 static void DirectXCloseWindow ( vout_thread_t *p_vout );
81 static long FAR PASCAL DirectXEventProc( HWND, UINT, WPARAM, LPARAM );
83 static int Control( vout_thread_t *p_vout, int i_query, va_list args );
84 static int vaControlParentWindow( vout_thread_t *, int, va_list );
86 static void DirectXPopupMenu( event_thread_t *p_event, bool b_open )
90 var_Set( p_event->p_libvlc, "intf-popupmenu", val );
93 static int DirectXConvertKey( int i_key );
95 /*****************************************************************************
96 * EventThread: Create video window & handle its messages
97 *****************************************************************************
98 * This function creates a video window and then enters an infinite loop
99 * that handles the messages sent to that window.
100 * The main goal of this thread is to isolate the Win32 PeekMessage function
101 * because this one can block for a long time.
102 *****************************************************************************/
103 void* EventThread( vlc_object_t *p_this )
105 event_thread_t *p_event = (event_thread_t *)p_this;
107 POINT old_mouse_pos = {0,0}, mouse_pos;
109 unsigned int i_width, i_height, i_x, i_y;
111 int canc = vlc_savecancel ();
114 p_event->p_vout->pf_control = Control;
116 /* Create a window for the video */
117 /* Creating a window under Windows also initializes the thread's event
119 if( DirectXCreateWindow( p_event->p_vout ) )
121 vlc_restorecancel (canc);
125 /* Signal the creation of the window */
126 SetEvent( p_event->window_ready );
129 /* Set power management stuff */
130 if( (hkernel32 = GetModuleHandle( _T("KERNEL32") ) ) )
132 ULONG (WINAPI* OurSetThreadExecutionState)( ULONG );
134 OurSetThreadExecutionState = (ULONG (WINAPI*)( ULONG ))
135 GetProcAddress( hkernel32, _T("SetThreadExecutionState") );
137 if( OurSetThreadExecutionState )
138 /* Prevent monitor from powering off */
139 OurSetThreadExecutionState( ES_DISPLAY_REQUIRED | ES_CONTINUOUS );
141 msg_Dbg( p_event, "no support for SetThreadExecutionState()" );
146 /* GetMessage will sleep if there's no message in the queue */
147 while( vlc_object_alive (p_event) && GetMessage( &msg, 0, 0, 0 ) )
149 /* Check if we are asked to exit */
150 if( !vlc_object_alive (p_event) )
153 switch( msg.message )
157 vout_PlacePicture( p_event->p_vout,
158 p_event->p_vout->p_sys->i_window_width,
159 p_event->p_vout->p_sys->i_window_height,
160 &i_x, &i_y, &i_width, &i_height );
162 if( msg.hwnd == p_event->p_vout->p_sys->hvideownd )
168 if( i_width && i_height )
170 val.i_int = ( GET_X_LPARAM(msg.lParam) - i_x ) *
171 p_event->p_vout->fmt_in.i_visible_width / i_width +
172 p_event->p_vout->fmt_in.i_x_offset;
173 var_Set( p_event->p_vout, "mouse-x", val );
174 val.i_int = ( GET_Y_LPARAM(msg.lParam) - i_y ) *
175 p_event->p_vout->fmt_in.i_visible_height / i_height +
176 p_event->p_vout->fmt_in.i_y_offset;
177 var_Set( p_event->p_vout, "mouse-y", val );
180 var_Set( p_event->p_vout, "mouse-moved", val );
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 ) )
188 GetCursorPos( &old_mouse_pos );
189 p_event->p_vout->p_sys->i_lastmoved = mdate();
191 if( p_event->p_vout->p_sys->b_cursor_hidden )
193 p_event->p_vout->p_sys->b_cursor_hidden = 0;
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 );
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 );
214 var_Get( p_event->p_vout, "mouse-button-down", &val );
216 var_Set( p_event->p_vout, "mouse-button-down", val );
217 DirectXPopupMenu( p_event, false );
221 var_Get( p_event->p_vout, "mouse-button-down", &val );
223 var_Set( p_event->p_vout, "mouse-button-down", val );
225 var_SetBool( p_event->p_vout, "mouse-clicked", true );
228 case WM_LBUTTONDBLCLK:
229 p_event->p_vout->p_sys->i_changes |= VOUT_FULLSCREEN_CHANGE;
233 var_Get( p_event->p_vout, "mouse-button-down", &val );
235 var_Set( p_event->p_vout, "mouse-button-down", val );
236 DirectXPopupMenu( p_event, false );
240 var_Get( p_event->p_vout, "mouse-button-down", &val );
242 var_Set( p_event->p_vout, "mouse-button-down", val );
246 var_Get( p_event->p_vout, "mouse-button-down", &val );
248 var_Set( p_event->p_vout, "mouse-button-down", val );
249 DirectXPopupMenu( p_event, false );
253 var_Get( p_event->p_vout, "mouse-button-down", &val );
255 var_Set( p_event->p_vout, "mouse-button-down", val );
256 DirectXPopupMenu( p_event, true );
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
264 val.i_int = DirectXConvertKey( msg.wParam );
267 /* This appears to be a "normal" (ascii) key */
268 val.i_int = tolower( MapVirtualKey( msg.wParam, 2 ) );
273 if( GetKeyState(VK_CONTROL) & 0x8000 )
275 val.i_int |= KEY_MODIFIER_CTRL;
277 if( GetKeyState(VK_SHIFT) & 0x8000 )
279 val.i_int |= KEY_MODIFIER_SHIFT;
281 if( GetKeyState(VK_MENU) & 0x8000 )
283 val.i_int |= KEY_MODIFIER_ALT;
286 var_Set( p_event->p_libvlc, "key-pressed", val );
291 if( GET_WHEEL_DELTA_WPARAM( msg.wParam ) > 0 )
293 val.i_int = KEY_MOUSEWHEELUP;
297 val.i_int = KEY_MOUSEWHEELDOWN;
301 if( GetKeyState(VK_CONTROL) & 0x8000 )
303 val.i_int |= KEY_MODIFIER_CTRL;
305 if( GetKeyState(VK_SHIFT) & 0x8000 )
307 val.i_int |= KEY_MODIFIER_SHIFT;
309 if( GetKeyState(VK_MENU) & 0x8000 )
311 val.i_int |= KEY_MODIFIER_ALT;
314 var_Set( p_event->p_libvlc, "key-pressed", val );
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 */
322 free( val.psz_string );
324 #ifdef MODULE_NAME_IS_wingdi
325 val.psz_string = strdup( VOUT_TITLE " (WinGDI output)" );
327 #ifdef MODULE_NAME_IS_wingapi
328 val.psz_string = strdup( VOUT_TITLE " (WinGAPI output)" );
330 #ifdef MODULE_NAME_IS_glwin32
331 val.psz_string = strdup( VOUT_TITLE " (OpenGL output)" );
333 #ifdef MODULE_NAME_IS_direct3d
334 val.psz_string = strdup( VOUT_TITLE " (Direct3D output)" );
336 #ifdef MODULE_NAME_IS_vout_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)" );
348 wchar_t *psz_title = malloc( strlen(val.psz_string) * 2 + 2 );
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;
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 );
367 /* Messages we don't handle directly are dispatched to the
368 * window procedure */
369 TranslateMessage(&msg);
370 DispatchMessage(&msg);
375 } /* End Main loop */
377 /* Check for WM_QUIT if we created the window */
378 if( !p_event->p_vout->p_sys->hparent && msg.message == WM_QUIT )
380 msg_Warn( p_event, "WM_QUIT... should not happen!!" );
381 p_event->p_vout->p_sys->hwnd = NULL; /* Window already destroyed */
384 msg_Dbg( p_event, "DirectXEventThread terminating" );
386 /* clear the changes formerly signaled */
387 p_event->p_vout->p_sys->i_changes = 0;
389 DirectXCloseWindow( p_event->p_vout );
390 vlc_restorecancel (canc);
395 /* following functions are local */
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
403 *****************************************************************************/
404 static int DirectXCreateWindow( vout_thread_t *p_vout )
409 WNDCLASS wc; /* window class components */
410 HICON vlc_icon = NULL;
411 char vlc_path[MAX_PATH+1];
412 int i_style, i_stylex;
414 msg_Dbg( p_vout, "DirectXCreateWindow" );
416 /* Get this module's instance */
417 hInstance = GetModuleHandle(NULL);
419 /* If an external window was specified, we'll draw in it. */
420 p_vout->p_sys->parent_window =
421 vout_RequestWindow( p_vout, &p_vout->p_sys->i_window_x,
422 &p_vout->p_sys->i_window_y,
423 &p_vout->p_sys->i_window_width,
424 &p_vout->p_sys->i_window_height );
425 p_vout->p_sys->hparent = p_vout->p_sys->parent_window->handle.hwnd;
427 /* We create the window ourself, there is no previous window proc. */
428 p_vout->p_sys->pf_wndproc = NULL;
430 /* Get the Icon from the main app */
433 if( GetModuleFileName( NULL, vlc_path, MAX_PATH ) )
435 vlc_icon = ExtractIcon( hInstance, vlc_path, 0 );
439 /* Fill in the window class structure */
440 wc.style = CS_OWNDC|CS_DBLCLKS; /* style: dbl click */
441 wc.lpfnWndProc = (WNDPROC)DirectXEventProc; /* event handler */
442 wc.cbClsExtra = 0; /* no extra class data */
443 wc.cbWndExtra = 0; /* no extra window data */
444 wc.hInstance = hInstance; /* instance */
445 wc.hIcon = vlc_icon; /* load the vlc big icon */
446 wc.hCursor = LoadCursor(NULL, IDC_ARROW); /* default cursor */
447 wc.hbrBackground = GetStockObject(BLACK_BRUSH); /* background color */
448 wc.lpszMenuName = NULL; /* no menu */
449 wc.lpszClassName = _T("VLC DirectX"); /* use a special class */
451 /* Register the window class */
452 if( !RegisterClass(&wc) )
456 if( vlc_icon ) DestroyIcon( vlc_icon );
458 /* Check why it failed. If it's because one already exists
459 * then fine, otherwise return with an error. */
460 if( !GetClassInfo( hInstance, _T("VLC DirectX"), &wndclass ) )
462 msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
467 /* Register the video sub-window class */
468 wc.lpszClassName = _T("VLC DirectX video"); wc.hIcon = 0;
469 wc.hbrBackground = NULL; /* no background color */
470 if( !RegisterClass(&wc) )
474 /* Check why it failed. If it's because one already exists
475 * then fine, otherwise return with an error. */
476 if( !GetClassInfo( hInstance, _T("VLC DirectX video"), &wndclass ) )
478 msg_Err( p_vout, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
483 /* When you create a window you give the dimensions you wish it to
484 * have. Unfortunatly these dimensions will include the borders and
485 * titlebar. We use the following function to find out the size of
486 * the window corresponding to the useable surface we want */
487 rect_window.top = 10;
488 rect_window.left = 10;
489 rect_window.right = rect_window.left + p_vout->p_sys->i_window_width;
490 rect_window.bottom = rect_window.top + p_vout->p_sys->i_window_height;
492 if( var_GetBool( p_vout, "video-deco" ) )
494 /* Open with window decoration */
495 AdjustWindowRect( &rect_window, WS_OVERLAPPEDWINDOW|WS_SIZEBOX, 0 );
496 i_style = WS_OVERLAPPEDWINDOW|WS_SIZEBOX|WS_VISIBLE|WS_CLIPCHILDREN;
501 /* No window decoration */
502 AdjustWindowRect( &rect_window, WS_POPUP, 0 );
503 i_style = WS_POPUP|WS_VISIBLE|WS_CLIPCHILDREN;
504 i_stylex = 0; // WS_EX_TOOLWINDOW; Is TOOLWINDOW really needed ?
505 // It messes up the fullscreen window.
508 if( p_vout->p_sys->hparent )
510 i_style = WS_VISIBLE|WS_CLIPCHILDREN|WS_CHILD;
514 p_vout->p_sys->i_window_style = i_style;
516 /* Create the window */
517 p_vout->p_sys->hwnd =
518 CreateWindowEx( WS_EX_NOPARENTNOTIFY | i_stylex,
519 _T("VLC DirectX"), /* name of window class */
520 _T(VOUT_TITLE) _T(" (DirectX Output)"), /* window title */
521 i_style, /* window style */
522 (p_vout->p_sys->i_window_x < 0) ? CW_USEDEFAULT :
523 (UINT)p_vout->p_sys->i_window_x, /* default X coordinate */
524 (p_vout->p_sys->i_window_y < 0) ? CW_USEDEFAULT :
525 (UINT)p_vout->p_sys->i_window_y, /* default Y coordinate */
526 rect_window.right - rect_window.left, /* window width */
527 rect_window.bottom - rect_window.top, /* window height */
528 p_vout->p_sys->hparent, /* parent window */
529 NULL, /* no menu in this window */
530 hInstance, /* handle of this program instance */
531 (LPVOID)p_vout ); /* send p_vout to WM_CREATE */
533 if( !p_vout->p_sys->hwnd )
535 msg_Warn( p_vout, "DirectXCreateWindow create window FAILED (err=%lu)", GetLastError() );
539 if( p_vout->p_sys->hparent )
543 /* We don't want the window owner to overwrite our client area */
544 i_style = GetWindowLong( p_vout->p_sys->hparent, GWL_STYLE );
546 if( !(i_style & WS_CLIPCHILDREN) )
547 /* Hmmm, apparently this is a blocking call... */
548 SetWindowLong( p_vout->p_sys->hparent, GWL_STYLE,
549 i_style | WS_CLIPCHILDREN );
551 /* Create our fullscreen window */
552 p_vout->p_sys->hfswnd =
553 CreateWindowEx( WS_EX_APPWINDOW, _T("VLC DirectX"),
554 _T(VOUT_TITLE) _T(" (DirectX Output)"),
555 WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|WS_SIZEBOX,
556 CW_USEDEFAULT, CW_USEDEFAULT,
557 CW_USEDEFAULT, CW_USEDEFAULT,
558 NULL, NULL, hInstance, NULL );
561 /* Append a "Always On Top" entry in the system menu */
562 hMenu = GetSystemMenu( p_vout->p_sys->hwnd, FALSE );
563 AppendMenu( hMenu, MF_SEPARATOR, 0, _T("") );
564 AppendMenu( hMenu, MF_STRING | MF_UNCHECKED,
565 IDM_TOGGLE_ON_TOP, _T("Always on &Top") );
567 /* Create video sub-window. This sub window will always exactly match
568 * the size of the video, which allows us to use crazy overlay colorkeys
569 * without having them shown outside of the video area. */
570 p_vout->p_sys->hvideownd =
571 CreateWindow( _T("VLC DirectX video"), _T(""), /* window class */
572 WS_CHILD, /* window style, not visible initially */
574 p_vout->render.i_width, /* default width */
575 p_vout->render.i_height, /* default height */
576 p_vout->p_sys->hwnd, /* parent window */
578 (LPVOID)p_vout ); /* send p_vout to WM_CREATE */
580 if( !p_vout->p_sys->hvideownd )
581 msg_Warn( p_vout, "can't create video sub-window" );
583 msg_Dbg( p_vout, "created video sub-window" );
585 /* Now display the window */
586 ShowWindow( p_vout->p_sys->hwnd, SW_SHOW );
591 /*****************************************************************************
592 * DirectXCloseWindow: close the window created by DirectXCreateWindow
593 *****************************************************************************
594 * This function returns all resources allocated by DirectXCreateWindow.
595 *****************************************************************************/
596 static void DirectXCloseWindow( vout_thread_t *p_vout )
598 msg_Dbg( p_vout, "DirectXCloseWindow" );
600 DestroyWindow( p_vout->p_sys->hwnd );
601 if( p_vout->p_sys->hfswnd ) DestroyWindow( p_vout->p_sys->hfswnd );
603 vout_ReleaseWindow( p_vout->p_sys->parent_window );
604 p_vout->p_sys->hwnd = NULL;
606 /* We don't unregister the Window Class because it could lead to race
607 * conditions and it will be done anyway by the system when the app will
611 /*****************************************************************************
612 * UpdateRects: update clipping rectangles
613 *****************************************************************************
614 * This function is called when the window position or size are changed, and
615 * its job is to update the source and destination RECTs used to display the
617 *****************************************************************************/
618 void UpdateRects( vout_thread_t *p_vout, bool b_force )
620 #define rect_src p_vout->p_sys->rect_src
621 #define rect_src_clipped p_vout->p_sys->rect_src_clipped
622 #define rect_dest p_vout->p_sys->rect_dest
623 #define rect_dest_clipped p_vout->p_sys->rect_dest_clipped
625 int i_width, i_height, i_x, i_y;
630 /* Retrieve the window size */
631 GetClientRect( p_vout->p_sys->hwnd, &rect );
633 /* Retrieve the window position */
634 point.x = point.y = 0;
635 ClientToScreen( p_vout->p_sys->hwnd, &point );
637 /* If nothing changed, we can return */
639 && p_vout->p_sys->i_window_width == rect.right
640 && p_vout->p_sys->i_window_height == rect.bottom
641 && p_vout->p_sys->i_window_x == point.x
642 && p_vout->p_sys->i_window_y == point.y )
647 /* Update the window position and size */
648 p_vout->p_sys->i_window_x = point.x;
649 p_vout->p_sys->i_window_y = point.y;
650 p_vout->p_sys->i_window_width = rect.right;
651 p_vout->p_sys->i_window_height = rect.bottom;
653 vout_PlacePicture( p_vout, rect.right, rect.bottom,
654 &i_x, &i_y, &i_width, &i_height );
656 if( p_vout->p_sys->hvideownd )
657 SetWindowPos( p_vout->p_sys->hvideownd, 0,
658 i_x, i_y, i_width, i_height,
659 SWP_NOCOPYBITS|SWP_NOZORDER|SWP_ASYNCWINDOWPOS );
661 /* Destination image position and dimensions */
662 rect_dest.left = point.x + i_x;
663 rect_dest.right = rect_dest.left + i_width;
664 rect_dest.top = point.y + i_y;
665 rect_dest.bottom = rect_dest.top + i_height;
667 #ifdef MODULE_NAME_IS_vout_directx
668 /* Apply overlay hardware constraints */
669 if( p_vout->p_sys->b_using_overlay )
671 if( p_vout->p_sys->i_align_dest_boundary )
672 rect_dest.left = ( rect_dest.left +
673 p_vout->p_sys->i_align_dest_boundary / 2 ) &
674 ~p_vout->p_sys->i_align_dest_boundary;
676 if( p_vout->p_sys->i_align_dest_size )
677 rect_dest.right = (( rect_dest.right - rect_dest.left +
678 p_vout->p_sys->i_align_dest_size / 2 ) &
679 ~p_vout->p_sys->i_align_dest_size) + rect_dest.left;
682 /* UpdateOverlay directdraw function doesn't automatically clip to the
683 * display size so we need to do it otherwise it will fail */
685 /* Clip the destination window */
686 if( !IntersectRect( &rect_dest_clipped, &rect_dest,
687 &p_vout->p_sys->rect_display ) )
689 SetRectEmpty( &rect_src_clipped );
694 msg_Dbg( p_vout, "DirectXUpdateRects image_dst_clipped coords:"
696 rect_dest_clipped.left, rect_dest_clipped.top,
697 rect_dest_clipped.right, rect_dest_clipped.bottom );
700 #else /* MODULE_NAME_IS_vout_directx */
702 /* AFAIK, there are no clipping constraints in Direct3D, OpenGL and GDI */
703 rect_dest_clipped = rect_dest;
707 /* the 2 following lines are to fix a bug when clicking on the desktop */
708 if( (rect_dest_clipped.right - rect_dest_clipped.left)==0 ||
709 (rect_dest_clipped.bottom - rect_dest_clipped.top)==0 )
711 SetRectEmpty( &rect_src_clipped );
715 /* src image dimensions */
718 rect_src.right = p_vout->render.i_width;
719 rect_src.bottom = p_vout->render.i_height;
721 /* Clip the source image */
722 rect_src_clipped.left = p_vout->fmt_out.i_x_offset +
723 (rect_dest_clipped.left - rect_dest.left) *
724 p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
725 rect_src_clipped.right = p_vout->fmt_out.i_x_offset +
726 p_vout->fmt_out.i_visible_width -
727 (rect_dest.right - rect_dest_clipped.right) *
728 p_vout->fmt_out.i_visible_width / (rect_dest.right - rect_dest.left);
729 rect_src_clipped.top = p_vout->fmt_out.i_y_offset +
730 (rect_dest_clipped.top - rect_dest.top) *
731 p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
732 rect_src_clipped.bottom = p_vout->fmt_out.i_y_offset +
733 p_vout->fmt_out.i_visible_height -
734 (rect_dest.bottom - rect_dest_clipped.bottom) *
735 p_vout->fmt_out.i_visible_height / (rect_dest.bottom - rect_dest.top);
737 #ifdef MODULE_NAME_IS_vout_directx
738 /* Apply overlay hardware constraints */
739 if( p_vout->p_sys->b_using_overlay )
741 if( p_vout->p_sys->i_align_src_boundary )
742 rect_src_clipped.left = ( rect_src_clipped.left +
743 p_vout->p_sys->i_align_src_boundary / 2 ) &
744 ~p_vout->p_sys->i_align_src_boundary;
746 if( p_vout->p_sys->i_align_src_size )
747 rect_src_clipped.right = (( rect_src_clipped.right -
748 rect_src_clipped.left +
749 p_vout->p_sys->i_align_src_size / 2 ) &
750 ~p_vout->p_sys->i_align_src_size) + rect_src_clipped.left;
755 msg_Dbg( p_vout, "DirectXUpdateRects image_src_clipped"
756 " coords: %i,%i,%i,%i",
757 rect_src_clipped.left, rect_src_clipped.top,
758 rect_src_clipped.right, rect_src_clipped.bottom );
761 #ifdef MODULE_NAME_IS_vout_directx
762 /* The destination coordinates need to be relative to the current
763 * directdraw primary surface (display) */
764 rect_dest_clipped.left -= p_vout->p_sys->rect_display.left;
765 rect_dest_clipped.right -= p_vout->p_sys->rect_display.left;
766 rect_dest_clipped.top -= p_vout->p_sys->rect_display.top;
767 rect_dest_clipped.bottom -= p_vout->p_sys->rect_display.top;
769 if( p_vout->p_sys->b_using_overlay )
770 DirectDrawUpdateOverlay( p_vout );
773 /* Signal the change in size/position */
774 p_vout->p_sys->i_changes |= DX_POSITION_CHANGE;
777 #undef rect_src_clipped
779 #undef rect_dest_clipped
782 /*****************************************************************************
783 * DirectXEventProc: This is the window event processing function.
784 *****************************************************************************
785 * On Windows, when you create a window you have to attach an event processing
786 * function to it. The aim of this function is to manage "Queued Messages" and
787 * "Nonqueued Messages".
788 * Queued Messages are those picked up and retransmitted by vout_Manage
789 * (using the GetMessage and DispatchMessage functions).
790 * Nonqueued Messages are those that Windows will send directly to this
791 * procedure (like WM_DESTROY, WM_WINDOWPOSCHANGED...)
792 *****************************************************************************/
793 static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
794 WPARAM wParam, LPARAM lParam )
796 vout_thread_t *p_vout;
798 if( message == WM_CREATE )
800 /* Store p_vout for future use */
801 p_vout = (vout_thread_t *)((CREATESTRUCT *)lParam)->lpCreateParams;
802 SetWindowLongPtr( hwnd, GWLP_USERDATA, (LONG_PTR)p_vout );
807 p_vout = (vout_thread_t *)GetWindowLongPtr( hwnd, GWLP_USERDATA );
810 /* Hmmm mozilla does manage somehow to save the pointer to our
811 * windowproc and still calls it after the vout has been closed. */
812 return DefWindowProc(hwnd, message, wParam, lParam);
817 /* Catch the screensaver and the monitor turn-off */
818 if( message == WM_SYSCOMMAND &&
819 ( (wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER ) )
821 //if( p_vout ) msg_Dbg( p_vout, "WinProc WM_SYSCOMMAND screensaver" );
822 return 0; /* this stops them from happening */
826 if( hwnd == p_vout->p_sys->hvideownd )
830 #ifdef MODULE_NAME_IS_vout_directx
832 /* For overlay, we need to erase background */
833 return !p_vout->p_sys->b_using_overlay ?
834 1 : DefWindowProc(hwnd, message, wParam, lParam);
837 ** For overlay, DefWindowProc() will erase dirty regions
839 ** For non-overlay, vout will paint the whole window at
840 ** regular interval, therefore dirty regions can be ignored
841 ** to minimize repaint.
843 if( !p_vout->p_sys->b_using_overlay )
845 ValidateRect(hwnd, NULL);
847 // fall through to default
850 ** For OpenGL and Direct3D, vout will update the whole
851 ** window at regular interval, therefore dirty region
852 ** can be ignored to minimize repaint.
855 /* nothing to erase */
858 /* nothing to repaint */
859 ValidateRect(hwnd, NULL);
863 return DefWindowProc(hwnd, message, wParam, lParam);
870 case WM_WINDOWPOSCHANGED:
871 UpdateRects( p_vout, true );
874 /* the user wants to close the window */
877 playlist_t * p_playlist = pl_Hold( p_vout );
880 playlist_Stop( p_playlist );
881 pl_Release( p_vout );
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;
1047 if( p_vout->p_sys->parent_window )
1048 return vaControlParentWindow( p_vout, 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->parent_window )
1061 return vaControlParentWindow( p_vout, i_query, args );
1063 /* Update dimensions */
1064 rect_window.top = rect_window.left = 0;
1065 rect_window.right = va_arg( args, unsigned int );
1066 rect_window.bottom = va_arg( args, unsigned int );
1067 if( !rect_window.right ) rect_window.right = p_vout->i_window_width;
1068 if( !rect_window.bottom ) rect_window.bottom = p_vout->i_window_height;
1069 AdjustWindowRect( &rect_window, p_vout->p_sys->i_window_style, 0 );
1071 SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1072 rect_window.right - rect_window.left,
1073 rect_window.bottom - rect_window.top, SWP_NOMOVE );
1078 ShowWindow( p_vout->p_sys->hwnd, SW_HIDE );
1080 /* Retrieve the window position */
1081 point.x = point.y = 0;
1082 ClientToScreen( p_vout->p_sys->hwnd, &point );
1086 if( i_query == VOUT_REPARENT ) d = (HWND)va_arg( args, int );
1089 vlc_mutex_lock( &p_vout->p_sys->lock );
1090 p_vout->p_sys->hparent = 0;
1091 vlc_mutex_unlock( &p_vout->p_sys->lock );
1092 SetParent( p_vout->p_sys->hwnd, 0 );
1093 p_vout->p_sys->i_window_style =
1094 WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW | WS_SIZEBOX;
1095 SetWindowLong( p_vout->p_sys->hwnd, GWL_STYLE,
1096 p_vout->p_sys->i_window_style |
1097 (i_query == VOUT_CLOSE ? 0 : WS_VISIBLE) );
1098 SetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE, WS_EX_APPWINDOW );
1099 SetWindowPos( p_vout->p_sys->hwnd, 0, point.x, point.y, 0, 0,
1100 SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED );
1104 vlc_mutex_lock( &p_vout->p_sys->lock );
1105 p_vout->p_sys->hparent = d;
1106 vlc_mutex_unlock( &p_vout->p_sys->lock );
1108 SetParent( p_vout->p_sys->hwnd, d );
1109 p_vout->p_sys->i_window_style = WS_CLIPCHILDREN;
1110 SetWindowLong( p_vout->p_sys->hwnd, GWL_STYLE,
1111 p_vout->p_sys->i_window_style |
1112 (i_query == VOUT_CLOSE ? 0 : WS_VISIBLE) );
1113 SetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE, WS_EX_APPWINDOW );
1115 /* Retrieve the parent size */
1117 GetClientRect( d, &rect );
1118 SetWindowPos( p_vout->p_sys->hwnd, d, point.x, point.y, rect.right, rect.bottom,
1122 vout_ReleaseWindow( p_vout->p_sys->parent_window );
1125 case VOUT_SET_STAY_ON_TOP:
1126 if( p_vout->p_sys->hparent && !var_GetBool( p_vout, "fullscreen" ) )
1127 return vaControlParentWindow( p_vout, i_query, args );
1129 p_vout->p_sys->b_on_top_change = true;
1132 #ifdef MODULE_NAME_IS_wingapi
1133 case VOUT_SET_FOCUS:
1134 b_bool = (bool) va_arg( args, int );
1135 p_vout->p_sys->b_parent_focus = b_bool;
1136 if( b_bool ) GXResume();
1137 else if( !p_vout->p_sys->b_focus ) GXSuspend();
1142 return vout_vaControlDefault( p_vout, i_query, args );
1147 /* Internal wrapper over GetWindowPlacement */
1148 static WINDOWPLACEMENT getWindowState(HWND hwnd)
1150 WINDOWPLACEMENT window_placement;
1151 window_placement.length = sizeof(WINDOWPLACEMENT);
1152 GetWindowPlacement( hwnd, &window_placement );
1153 return window_placement;
1156 /* Internal wrapper over SetWindowPlacement */
1157 static void SetWindowState(HWND hwnd, int nShowCmd,WINDOWPLACEMENT window_placement)
1159 window_placement.showCmd = nShowCmd;
1160 SetWindowPlacement( hwnd, &window_placement );
1161 SetWindowPos( hwnd, 0, 0, 0, 0, 0,
1162 SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
1165 /* Internal wrapper to call vout_ControlWindow for hparent */
1166 static int vaControlParentWindow( vout_thread_t *p_vout, int i_query,
1169 return vout_ControlWindow( p_vout->p_sys->parent_window, i_query, args );
1172 static int ControlParentWindow( vout_thread_t *p_vout, int i_query, ... )
1177 va_start( args, i_query );
1178 ret = vaControlParentWindow( p_vout, i_query, args );
1183 void Win32ToggleFullscreen( vout_thread_t *p_vout )
1185 HWND hwnd = (p_vout->p_sys->hparent && p_vout->p_sys->hfswnd) ?
1186 p_vout->p_sys->hfswnd : p_vout->p_sys->hwnd;
1188 /* Save the current windows placement/placement to restore
1189 when fullscreen is over */
1190 WINDOWPLACEMENT window_placement = getWindowState( hwnd );
1192 p_vout->b_fullscreen = ! p_vout->b_fullscreen;
1194 /* We want to go to Fullscreen */
1195 if( p_vout->b_fullscreen )
1197 msg_Dbg( p_vout, "entering fullscreen mode" );
1199 /* Change window style, no borders and no title bar */
1200 int i_style = WS_CLIPCHILDREN | WS_VISIBLE;
1201 SetWindowLong( hwnd, GWL_STYLE, i_style );
1203 if( p_vout->p_sys->hparent )
1206 POINT point = {0,0};
1208 ClientToScreen( p_vout->p_sys->hwnd, &point );
1209 GetClientRect( p_vout->p_sys->hwnd, &rect );
1210 SetWindowPos( hwnd, 0, point.x, point.y,
1211 rect.right, rect.bottom,
1212 SWP_NOZORDER|SWP_FRAMECHANGED );
1214 /* Retrieve current window position so fullscreen will happen
1215 *on the right screen */
1216 HMONITOR hmon = MonitorFromWindow(p_vout->p_sys->hparent,
1217 MONITOR_DEFAULTTONEAREST);
1218 MONITORINFO mi = {sizeof(mi)};
1219 if (GetMonitorInfo(hmon, &mi))
1220 SetWindowPos( hwnd, 0,
1223 mi.rcMonitor.right - mi.rcMonitor.left,
1224 mi.rcMonitor.bottom - mi.rcMonitor.top,
1225 SWP_NOZORDER|SWP_FRAMECHANGED );
1229 /* Maximize window */
1230 SetWindowState( hwnd, SW_SHOWMAXIMIZED, window_placement );
1232 if( p_vout->p_sys->hparent )
1234 /* Hide the previous window */
1236 GetClientRect( hwnd, &rect );
1237 SetParent( p_vout->p_sys->hwnd, hwnd );
1238 SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1239 rect.right, rect.bottom,
1240 SWP_NOZORDER|SWP_FRAMECHANGED );
1243 HWND topLevelParent = GetParent( p_vout->p_sys->hparent );
1245 HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
1247 ShowWindow( topLevelParent, SW_HIDE );
1250 SetForegroundWindow( hwnd );
1254 msg_Dbg( p_vout, "leaving fullscreen mode" );
1255 /* Change window style, no borders and no title bar */
1256 SetWindowLong( hwnd, GWL_STYLE, p_vout->p_sys->i_window_style );
1259 SetWindowState( hwnd, SW_SHOWNORMAL, window_placement );
1261 if( p_vout->p_sys->hparent )
1264 GetClientRect( p_vout->p_sys->hparent, &rect );
1265 SetParent( p_vout->p_sys->hwnd, p_vout->p_sys->hparent );
1266 SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
1267 rect.right, rect.bottom,
1268 SWP_NOZORDER|SWP_FRAMECHANGED );
1271 HWND topLevelParent = GetParent( p_vout->p_sys->hparent );
1273 HWND topLevelParent = GetAncestor( p_vout->p_sys->hparent, GA_ROOT );
1275 ShowWindow( topLevelParent, SW_SHOW );
1276 SetForegroundWindow( p_vout->p_sys->hparent );
1277 ShowWindow( hwnd, SW_HIDE );
1280 /* Make sure the mouse cursor is displayed */
1281 PostMessage( p_vout->p_sys->hwnd, WM_VLC_SHOW_MOUSE, 0, 0 );
1285 /* Update the object variable and trigger callback */
1286 val.b_bool = p_vout->b_fullscreen;
1287 var_Set( p_vout, "fullscreen", val );