1 /*****************************************************************************
2 * events.c: Windows DirectX video output events handler
3 *****************************************************************************
4 * Copyright (C) 2001-2009 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 <vlc_common.h>
34 #include <vlc_vout_display.h>
35 #include <vlc_vout_window.h>
43 #ifdef MODULE_NAME_IS_directx
46 #ifdef MODULE_NAME_IS_direct3d
49 #ifdef MODULE_NAME_IS_glwin32
50 #include "../opengl.h"
52 #ifdef MODULE_NAME_IS_direct2d
61 //WINSHELLAPI BOOL WINAPI SHFullScreen(HWND hwndRequester, DWORD dwState);
63 UINT GetMenuState(HMENU hMenu, UINT id, UINT flags)
66 memset(&info, 0, sizeof(info));
67 info.cbSize = sizeof(info);
68 info.fMask = MIIM_STATE;
69 if (!GetMenuItemInfo(hMenu, id, (flags & MF_BYPOSITION) != 0, &info))
71 /* XXX Submenu handling is missing... */
76 /*#if defined(UNDER_CE) && !defined(__PLUGIN__) --FIXME*/
77 /*# define SHFS_SHOWSIPBUTTON 0x0004
78 # define SHFS_HIDESIPBUTTON 0x0008
79 # define MENU_HEIGHT 26
80 BOOL SHFullScreen(HWND hwndRequester, DWORD dwState);
83 /*****************************************************************************
85 *****************************************************************************/
86 #define WM_VLC_HIDE_MOUSE (WM_APP + 0)
87 #define WM_VLC_CHANGE_TEXT (WM_APP + 1)
106 bool is_cursor_hidden;
107 HCURSOR cursor_arrow;
108 HCURSOR cursor_empty;
109 unsigned button_pressed;
115 vout_window_cfg_t wnd_cfg;
118 vout_window_t *parent_window;
119 TCHAR class_main[256];
120 TCHAR class_video[256];
125 video_format_t source;
126 vout_display_place_t place;
131 static int DirectXCreateWindow( event_thread_t * );
132 static void DirectXCloseWindow ( event_thread_t * );
133 static long FAR PASCAL DirectXEventProc( HWND, UINT, WPARAM, LPARAM );
135 static int DirectXConvertKey( int i_key );
137 static inline bool isMouseEvent( WPARAM type )
139 return type >= WM_MOUSEFIRST &&
140 type <= WM_MOUSELAST;
143 static inline bool isKeyEvent( WPARAM type )
145 return type >= WM_KEYFIRST &&
149 static void UpdateCursor( event_thread_t *p_event, bool b_show )
151 if( p_event->is_cursor_hidden == !b_show )
153 p_event->is_cursor_hidden = !b_show;
156 HCURSOR cursor = b_show ? p_event->cursor_arrow : p_event->cursor_empty;
157 if( p_event->hvideownd )
158 SetClassLongPtr( p_event->hvideownd, GCLP_HCURSOR, (LONG_PTR)cursor );
160 SetClassLongPtr( p_event->hwnd, GCLP_HCURSOR, (LONG_PTR)cursor );
163 /* FIXME I failed to find a cleaner way to force a redraw of the cursor */
166 HWND hwnd = WindowFromPoint(p);
167 if( hwnd == p_event->hvideownd || hwnd == p_event->hwnd )
172 SetCursorPos( p.x, p.y );
177 static HCURSOR EmptyCursor( HINSTANCE instance )
179 const int cw = GetSystemMetrics(SM_CXCURSOR);
180 const int ch = GetSystemMetrics(SM_CYCURSOR);
182 HCURSOR cursor = NULL;
183 uint8_t *and = malloc(cw * ch);
184 uint8_t *xor = malloc(cw * ch);
187 memset(and, 0xff, cw * ch );
188 memset(xor, 0x00, cw * ch );
189 cursor = CreateCursor( instance, 0, 0, cw, ch, and, xor);
198 static void MousePressed( event_thread_t *p_event, HWND hwnd, unsigned button )
200 if( !p_event->button_pressed )
202 p_event->button_pressed |= 1 << button;
203 vout_display_SendEventMousePressed( p_event->vd, button );
206 static void MouseReleased( event_thread_t *p_event, unsigned button )
208 p_event->button_pressed &= ~(1 << button);
209 if( !p_event->button_pressed )
211 vout_display_SendEventMouseReleased( p_event->vd, button );
213 /*****************************************************************************
214 * EventThread: Create video window & handle its messages
215 *****************************************************************************
216 * This function creates a video window and then enters an infinite loop
217 * that handles the messages sent to that window.
218 * The main goal of this thread is to isolate the Win32 PeekMessage function
219 * because this one can block for a long time.
220 *****************************************************************************/
221 static void *EventThread( void *p_this )
223 event_thread_t *p_event = (event_thread_t *)p_this;
224 vout_display_t *vd = p_event->vd;
226 POINT old_mouse_pos = {0,0}, mouse_pos;
228 int canc = vlc_savecancel ();
230 bool b_mouse_support = var_InheritBool( p_event->vd, "mouse-events" );
231 bool b_key_support = var_InheritBool( p_event->vd, "keyboard-events" );
233 vlc_mutex_lock( &p_event->lock );
234 /* Create a window for the video */
235 /* Creating a window under Windows also initializes the thread's event
237 if( DirectXCreateWindow( p_event ) )
238 p_event->b_error = true;
240 p_event->b_ready = true;
241 vlc_cond_signal( &p_event->wait );
243 const bool b_error = p_event->b_error;
244 vlc_mutex_unlock( &p_event->lock );
248 vlc_restorecancel( canc );
253 /* Set power management stuff */
254 if( (hkernel32 = GetModuleHandle( _T("KERNEL32") ) ) )
256 ULONG (WINAPI* OurSetThreadExecutionState)( ULONG );
258 OurSetThreadExecutionState = (ULONG (WINAPI*)( ULONG ))
259 GetProcAddress( hkernel32, _T("SetThreadExecutionState") );
261 if( OurSetThreadExecutionState )
262 /* Prevent monitor from powering off */
263 OurSetThreadExecutionState( ES_DISPLAY_REQUIRED | ES_CONTINUOUS );
265 msg_Dbg( vd, "no support for SetThreadExecutionState()" );
270 /* GetMessage will sleep if there's no message in the queue */
273 vout_display_place_t place;
274 video_format_t source;
276 if( !GetMessage( &msg, 0, 0, 0 ) )
278 vlc_mutex_lock( &p_event->lock );
279 p_event->b_done = true;
280 vlc_mutex_unlock( &p_event->lock );
284 /* Check if we are asked to exit */
285 vlc_mutex_lock( &p_event->lock );
286 const bool b_done = p_event->b_done;
287 vlc_mutex_unlock( &p_event->lock );
291 if( !b_mouse_support && isMouseEvent( msg.message ) )
294 if( !b_key_support && isKeyEvent( msg.message ) )
297 /* Handle mouse state */
298 if( msg.message == WM_MOUSEMOVE ||
299 msg.message == WM_NCMOUSEMOVE )
301 GetCursorPos( &mouse_pos );
302 /* FIXME, why this >2 limits ? */
303 if( (abs(mouse_pos.x - old_mouse_pos.x) > 2 ||
304 (abs(mouse_pos.y - old_mouse_pos.y)) > 2 ) )
306 old_mouse_pos = mouse_pos;
307 UpdateCursor( p_event, true );
310 else if( isMouseEvent( msg.message ) )
312 UpdateCursor( p_event, true );
314 else if( msg.message == WM_VLC_HIDE_MOUSE )
316 UpdateCursor( p_event, false );
320 switch( msg.message )
323 vlc_mutex_lock( &p_event->lock );
324 place = p_event->place;
325 source = p_event->source;
326 vlc_mutex_unlock( &p_event->lock );
328 if( place.width > 0 && place.height > 0 )
330 if( msg.hwnd == p_event->hvideownd )
336 const int x = source.i_x_offset +
337 (int64_t)(GET_X_LPARAM(msg.lParam) - place.x) * source.i_width / place.width;
338 const int y = source.i_y_offset +
339 (int64_t)(GET_Y_LPARAM(msg.lParam) - place.y) * source.i_height / place.height;
340 vout_display_SendEventMouseMoved(vd, x, y);
346 case WM_VLC_HIDE_MOUSE:
350 MousePressed( p_event, msg.hwnd, MOUSE_BUTTON_LEFT );
353 MouseReleased( p_event, MOUSE_BUTTON_LEFT );
355 case WM_LBUTTONDBLCLK:
356 vout_display_SendEventMouseDoubleClick(vd);
360 MousePressed( p_event, msg.hwnd, MOUSE_BUTTON_CENTER );
363 MouseReleased( p_event, MOUSE_BUTTON_CENTER );
367 MousePressed( p_event, msg.hwnd, MOUSE_BUTTON_RIGHT );
370 MouseReleased( p_event, MOUSE_BUTTON_RIGHT );
376 /* The key events are first processed here and not translated
377 * into WM_CHAR events because we need to know the status of the
379 int i_key = DirectXConvertKey( msg.wParam );
382 /* This appears to be a "normal" (ascii) key */
383 i_key = tolower( MapVirtualKey( msg.wParam, 2 ) );
388 if( GetKeyState(VK_CONTROL) & 0x8000 )
390 i_key |= KEY_MODIFIER_CTRL;
392 if( GetKeyState(VK_SHIFT) & 0x8000 )
394 i_key |= KEY_MODIFIER_SHIFT;
396 if( GetKeyState(VK_MENU) & 0x8000 )
398 i_key |= KEY_MODIFIER_ALT;
401 vout_display_SendEventKey(vd, i_key);
409 if( GET_WHEEL_DELTA_WPARAM( msg.wParam ) > 0 )
411 i_key = KEY_MOUSEWHEELUP;
415 i_key = KEY_MOUSEWHEELDOWN;
419 if( GetKeyState(VK_CONTROL) & 0x8000 )
421 i_key |= KEY_MODIFIER_CTRL;
423 if( GetKeyState(VK_SHIFT) & 0x8000 )
425 i_key |= KEY_MODIFIER_SHIFT;
427 if( GetKeyState(VK_MENU) & 0x8000 )
429 i_key |= KEY_MODIFIER_ALT;
431 vout_display_SendEventKey(vd, i_key);
436 case WM_VLC_CHANGE_TEXT:
438 vlc_mutex_lock( &p_event->lock );
439 wchar_t *pwz_title = NULL;
440 if( p_event->psz_title )
442 const size_t i_length = strlen(p_event->psz_title);
443 pwz_title = malloc( 2 * (i_length + 1) );
446 mbstowcs( pwz_title, p_event->psz_title, 2 * i_length );
447 pwz_title[i_length] = 0;
450 vlc_mutex_unlock( &p_event->lock );
454 SetWindowTextW( p_event->hwnd, pwz_title );
455 if( p_event->hfswnd )
456 SetWindowTextW( p_event->hfswnd, pwz_title );
463 /* Messages we don't handle directly are dispatched to the
464 * window procedure */
465 TranslateMessage(&msg);
466 DispatchMessage(&msg);
471 } /* End Main loop */
473 /* Check for WM_QUIT if we created the window */
474 if( !p_event->hparent && msg.message == WM_QUIT )
476 msg_Warn( vd, "WM_QUIT... should not happen!!" );
477 p_event->hwnd = NULL; /* Window already destroyed */
480 msg_Dbg( vd, "DirectXEventThread terminating" );
482 DirectXCloseWindow( p_event );
483 vlc_restorecancel(canc);
488 /* following functions are local */
490 /*****************************************************************************
491 * DirectXCreateWindow: create a window for the video.
492 *****************************************************************************
493 * Before creating a direct draw surface, we need to create a window in which
494 * the video will be displayed. This window will also allow us to capture the
496 *****************************************************************************/
497 static int DirectXCreateWindow( event_thread_t *p_event )
499 vout_display_t *vd = p_event->vd;
503 WNDCLASS wc; /* window class components */
505 char vlc_path[MAX_PATH+1];
506 int i_style, i_stylex;
508 msg_Dbg( vd, "DirectXCreateWindow" );
510 /* Get this module's instance */
511 hInstance = GetModuleHandle(NULL);
513 #ifdef MODULE_NAME_IS_direct3d
514 if( !p_event->use_desktop )
517 /* If an external window was specified, we'll draw in it. */
518 p_event->parent_window = vout_display_NewWindow(vd, &p_event->wnd_cfg );
519 if( p_event->parent_window )
520 p_event->hparent = p_event->parent_window->handle.hwnd;
522 p_event->hparent = NULL;
523 #ifdef MODULE_NAME_IS_direct3d
527 /* Find Program Manager */
528 HWND hwnd = FindWindow( _T("Progman"), NULL );
529 if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SHELLDLL_DefView"), NULL );
530 if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SysListView32"), NULL );
532 msg_Err( vd, "Couldn't find desktop icon window. Desktop mode can't be established." );
533 p_event->parent_window = NULL;
534 p_event->hparent = hwnd;
537 p_event->cursor_arrow = LoadCursor(NULL, IDC_ARROW);
539 p_event->cursor_empty = EmptyCursor(hInstance);
542 /* Get the Icon from the main app */
545 if( GetModuleFileName( NULL, vlc_path, MAX_PATH ) )
547 vlc_icon = ExtractIcon( hInstance, vlc_path, 0 );
551 /* Fill in the window class structure */
552 wc.style = CS_OWNDC|CS_DBLCLKS; /* style: dbl click */
553 wc.lpfnWndProc = (WNDPROC)DirectXEventProc; /* event handler */
554 wc.cbClsExtra = 0; /* no extra class data */
555 wc.cbWndExtra = 0; /* no extra window data */
556 wc.hInstance = hInstance; /* instance */
557 wc.hIcon = vlc_icon; /* load the vlc big icon */
558 wc.hCursor = p_event->is_cursor_hidden ? p_event->cursor_empty :
559 p_event->cursor_arrow;
560 wc.hbrBackground = GetStockObject(BLACK_BRUSH); /* background color */
561 wc.lpszMenuName = NULL; /* no menu */
562 wc.lpszClassName = p_event->class_main; /* use a special class */
564 /* Register the window class */
565 if( !RegisterClass(&wc) )
568 DestroyIcon( vlc_icon );
570 msg_Err( vd, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
574 /* Register the video sub-window class */
575 wc.lpszClassName = p_event->class_video;
577 wc.hbrBackground = NULL; /* no background color */
578 if( !RegisterClass(&wc) )
580 msg_Err( vd, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
584 /* When you create a window you give the dimensions you wish it to
585 * have. Unfortunatly these dimensions will include the borders and
586 * titlebar. We use the following function to find out the size of
587 * the window corresponding to the useable surface we want */
588 rect_window.left = 10;
589 rect_window.top = 10;
590 rect_window.right = rect_window.left + p_event->wnd_cfg.width;
591 rect_window.bottom = rect_window.top + p_event->wnd_cfg.height;
593 if( var_GetBool( vd, "video-deco" ) )
595 /* Open with window decoration */
596 AdjustWindowRect( &rect_window, WS_OVERLAPPEDWINDOW|WS_SIZEBOX, 0 );
597 i_style = WS_OVERLAPPEDWINDOW|WS_SIZEBOX|WS_VISIBLE|WS_CLIPCHILDREN;
602 /* No window decoration */
603 AdjustWindowRect( &rect_window, WS_POPUP, 0 );
604 i_style = WS_POPUP|WS_VISIBLE|WS_CLIPCHILDREN;
605 i_stylex = 0; // WS_EX_TOOLWINDOW; Is TOOLWINDOW really needed ?
606 // It messes up the fullscreen window.
609 if( p_event->hparent )
611 i_style = WS_VISIBLE|WS_CLIPCHILDREN|WS_CHILD;
615 p_event->i_window_style = i_style;
617 /* Create the window */
619 CreateWindowEx( WS_EX_NOPARENTNOTIFY | i_stylex,
620 p_event->class_main, /* name of window class */
621 _T(VOUT_TITLE) _T(" (DirectX Output)"), /* window title */
622 i_style, /* window style */
623 (!p_event->wnd_cfg.x) ? CW_USEDEFAULT :
624 (UINT)p_event->wnd_cfg.x, /* default X coordinate */
625 (!p_event->wnd_cfg.y) ? CW_USEDEFAULT :
626 (UINT)p_event->wnd_cfg.y, /* default Y coordinate */
627 rect_window.right - rect_window.left, /* window width */
628 rect_window.bottom - rect_window.top, /* window height */
629 p_event->hparent, /* parent window */
630 NULL, /* no menu in this window */
631 hInstance, /* handle of this program instance */
632 (LPVOID)p_event ); /* send vd to WM_CREATE */
636 msg_Warn( vd, "DirectXCreateWindow create window FAILED (err=%lu)", GetLastError() );
640 if( p_event->hparent )
644 /* We don't want the window owner to overwrite our client area */
645 i_style = GetWindowLong( p_event->hparent, GWL_STYLE );
647 if( !(i_style & WS_CLIPCHILDREN) )
648 /* Hmmm, apparently this is a blocking call... */
649 SetWindowLong( p_event->hparent, GWL_STYLE,
650 i_style | WS_CLIPCHILDREN );
652 /* Create our fullscreen window */
654 CreateWindowEx( WS_EX_APPWINDOW, p_event->class_main,
655 _T(VOUT_TITLE) _T(" (DirectX Output)"),
656 WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|WS_SIZEBOX,
657 CW_USEDEFAULT, CW_USEDEFAULT,
658 CW_USEDEFAULT, CW_USEDEFAULT,
659 NULL, NULL, hInstance, NULL );
663 p_event->hfswnd = NULL;
666 /* Append a "Always On Top" entry in the system menu */
667 hMenu = GetSystemMenu( p_event->hwnd, FALSE );
668 AppendMenu( hMenu, MF_SEPARATOR, 0, _T("") );
669 AppendMenu( hMenu, MF_STRING | MF_UNCHECKED,
670 IDM_TOGGLE_ON_TOP, _T("Always on &Top") );
672 /* Create video sub-window. This sub window will always exactly match
673 * the size of the video, which allows us to use crazy overlay colorkeys
674 * without having them shown outside of the video area. */
675 /* FIXME vd->source.i_width/i_height seems wrong */
677 CreateWindow( p_event->class_video, _T(""), /* window class */
678 WS_CHILD, /* window style, not visible initially */
680 vd->source.i_width, /* default width */
681 vd->source.i_height, /* default height */
682 p_event->hwnd, /* parent window */
684 (LPVOID)p_event ); /* send vd to WM_CREATE */
686 if( !p_event->hvideownd )
687 msg_Warn( vd, "can't create video sub-window" );
689 msg_Dbg( vd, "created video sub-window" );
691 /* Now display the window */
692 ShowWindow( p_event->hwnd, SW_SHOW );
697 /*****************************************************************************
698 * DirectXCloseWindow: close the window created by DirectXCreateWindow
699 *****************************************************************************
700 * This function returns all resources allocated by DirectXCreateWindow.
701 *****************************************************************************/
702 static void DirectXCloseWindow( event_thread_t *p_event )
704 vout_display_t *vd = p_event->vd;
705 msg_Dbg( vd, "DirectXCloseWindow" );
707 DestroyWindow( p_event->hwnd );
708 if( p_event->hfswnd )
709 DestroyWindow( p_event->hfswnd );
711 #ifdef MODULE_NAME_IS_direct3d
712 if( !p_event->use_desktop )
714 vout_display_DeleteWindow( vd, p_event->parent_window );
715 p_event->hwnd = NULL;
717 HINSTANCE hInstance = GetModuleHandle(NULL);
718 UnregisterClass( p_event->class_video, hInstance );
719 UnregisterClass( p_event->class_main, hInstance );
722 DestroyCursor( p_event->cursor_empty );
726 /*****************************************************************************
727 * DirectXEventProc: This is the window event processing function.
728 *****************************************************************************
729 * On Windows, when you create a window you have to attach an event processing
730 * function to it. The aim of this function is to manage "Queued Messages" and
731 * "Nonqueued Messages".
732 * Queued Messages are those picked up and retransmitted by vout_Manage
733 * (using the GetMessage and DispatchMessage functions).
734 * Nonqueued Messages are those that Windows will send directly to this
735 * procedure (like WM_DESTROY, WM_WINDOWPOSCHANGED...)
736 *****************************************************************************/
737 static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
738 WPARAM wParam, LPARAM lParam )
740 event_thread_t *p_event;
742 if( message == WM_CREATE )
744 /* Store vd for future use */
745 p_event = (event_thread_t *)((CREATESTRUCT *)lParam)->lpCreateParams;
746 SetWindowLongPtr( hwnd, GWLP_USERDATA, (LONG_PTR)p_event );
751 LONG_PTR p_user_data = GetWindowLongPtr( hwnd, GWLP_USERDATA );
752 p_event = (event_thread_t *)p_user_data;
755 /* Hmmm mozilla does manage somehow to save the pointer to our
756 * windowproc and still calls it after the vout has been closed. */
757 return DefWindowProc(hwnd, message, wParam, lParam);
760 vout_display_t *vd = p_event->vd;
763 /* Catch the screensaver and the monitor turn-off */
764 if( message == WM_SYSCOMMAND &&
765 ( (wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER ) )
767 //if( vd ) msg_Dbg( vd, "WinProc WM_SYSCOMMAND screensaver" );
768 return 0; /* this stops them from happening */
772 if( message == WM_SETCURSOR )
774 msg_Err(vd, "WM_SETCURSOR: %d (t2)", p_event->is_cursor_hidden);
775 SetCursor( p_event->is_cursor_hidden ? p_event->cursor_empty : p_event->cursor_arrow );
779 if( message == WM_CAPTURECHANGED )
781 for( int button = 0; p_event->button_pressed; button++ )
783 unsigned m = 1 << button;
784 if( p_event->button_pressed & m )
785 vout_display_SendEventMouseReleased( p_event->vd, button );
786 p_event->button_pressed &= ~m;
788 p_event->button_pressed = 0;
792 if( hwnd == p_event->hvideownd )
794 #ifdef MODULE_NAME_IS_directx
795 vlc_mutex_lock( &p_event->lock );
796 const bool use_overlay = p_event->use_overlay;
797 vlc_mutex_unlock( &p_event->lock );
802 #ifdef MODULE_NAME_IS_directx
804 /* For overlay, we need to erase background */
805 return !use_overlay ? 1 : DefWindowProc(hwnd, message, wParam, lParam);
808 ** For overlay, DefWindowProc() will erase dirty regions
810 ** For non-overlay, vout will paint the whole window at
811 ** regular interval, therefore dirty regions can be ignored
812 ** to minimize repaint.
816 ValidateRect(hwnd, NULL);
818 // fall through to default
821 ** For OpenGL and Direct3D, vout will update the whole
822 ** window at regular interval, therefore dirty region
823 ** can be ignored to minimize repaint.
826 /* nothing to erase */
829 /* nothing to repaint */
830 ValidateRect(hwnd, NULL);
834 return DefWindowProc(hwnd, message, wParam, lParam);
841 case WM_WINDOWPOSCHANGED:
842 vlc_mutex_lock( &p_event->lock );
843 p_event->has_moved = true;
844 vlc_mutex_unlock( &p_event->lock );
847 /* the user wants to close the window */
849 vout_display_SendEventClose(vd);
852 /* the window has been closed so shut down everything now */
854 msg_Dbg( vd, "WinProc WM_DESTROY" );
855 /* just destroy the window */
856 PostQuitMessage( 0 );
862 case IDM_TOGGLE_ON_TOP: /* toggle the "on top" status */
864 msg_Dbg(vd, "WinProc WM_SYSCOMMAND: IDM_TOGGLE_ON_TOP");
865 HMENU hMenu = GetSystemMenu(vd->sys->hwnd, FALSE);
866 vout_display_SendWindowState(vd, (GetMenuState(hMenu, IDM_TOGGLE_ON_TOP, MF_BYCOMMAND) & MF_CHECKED) ?
867 VOUT_WINDOW_STATE_NORMAL : VOUT_WINDOW_STATE_ABOVE);
878 return DefWindowProc(hwnd, message, wParam, lParam);
881 #ifdef MODULE_NAME_IS_wingapi
885 if( hwnd == p_event->hfswnd )
887 HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
888 ShowWindow( htbar, SW_SHOW );
891 if( !p_event->hparent ||
892 hwnd == p_event->hfswnd )
894 SHFullScreen( hwnd, SHFS_SHOWSIPBUTTON );
900 #ifdef MODULE_NAME_IS_wingapi
904 /* FIXME vd->cfg is not lock[ed/able] */
905 #warning "FIXME: race condition"
906 if( p_event->hparent &&
907 hwnd != p_event->hfswnd && vd->cfg->is_fullscreen )
908 vout_display_SendEventFullscreen(vd, false);
910 if( hwnd == p_event->hfswnd )
912 HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
913 ShowWindow( htbar, SW_HIDE );
916 if( !p_event->hparent ||
917 hwnd == p_event->hfswnd )
919 SHFullScreen( hwnd, SHFS_HIDESIPBUTTON );
925 //msg_Dbg( vd, "WinProc WM Default %i", message );
929 /* Let windows handle the message */
930 return DefWindowProc(hwnd, message, wParam, lParam);
938 } dxkeys_to_vlckeys[] =
940 { VK_F1, KEY_F1 }, { VK_F2, KEY_F2 }, { VK_F3, KEY_F3 }, { VK_F4, KEY_F4 },
941 { VK_F5, KEY_F5 }, { VK_F6, KEY_F6 }, { VK_F7, KEY_F7 }, { VK_F8, KEY_F8 },
942 { VK_F9, KEY_F9 }, { VK_F10, KEY_F10 }, { VK_F11, KEY_F11 },
945 { VK_RETURN, KEY_ENTER },
947 { VK_ESCAPE, KEY_ESC },
949 { VK_LEFT, KEY_LEFT },
950 { VK_RIGHT, KEY_RIGHT },
952 { VK_DOWN, KEY_DOWN },
954 { VK_HOME, KEY_HOME },
956 { VK_PRIOR, KEY_PAGEUP },
957 { VK_NEXT, KEY_PAGEDOWN },
959 { VK_INSERT, KEY_INSERT },
960 { VK_DELETE, KEY_DELETE },
966 { VK_BROWSER_BACK, KEY_BROWSER_BACK },
967 { VK_BROWSER_FORWARD, KEY_BROWSER_FORWARD },
968 { VK_BROWSER_REFRESH, KEY_BROWSER_REFRESH },
969 { VK_BROWSER_STOP, KEY_BROWSER_STOP },
970 { VK_BROWSER_SEARCH, KEY_BROWSER_SEARCH },
971 { VK_BROWSER_FAVORITES, KEY_BROWSER_FAVORITES },
972 { VK_BROWSER_HOME, KEY_BROWSER_HOME },
973 { VK_VOLUME_MUTE, KEY_VOLUME_MUTE },
974 { VK_VOLUME_DOWN, KEY_VOLUME_DOWN },
975 { VK_VOLUME_UP, KEY_VOLUME_UP },
976 { VK_MEDIA_NEXT_TRACK, KEY_MEDIA_NEXT_TRACK },
977 { VK_MEDIA_PREV_TRACK, KEY_MEDIA_PREV_TRACK },
978 { VK_MEDIA_STOP, KEY_MEDIA_STOP },
979 { VK_MEDIA_PLAY_PAUSE, KEY_MEDIA_PLAY_PAUSE },
984 static int DirectXConvertKey( int i_key )
988 for( i = 0; dxkeys_to_vlckeys[i].i_dxkey != 0; i++ )
990 if( dxkeys_to_vlckeys[i].i_dxkey == i_key )
992 return dxkeys_to_vlckeys[i].i_vlckey;
999 void EventThreadMouseHide( event_thread_t *p_event )
1001 PostMessage( p_event->hwnd, WM_VLC_HIDE_MOUSE, 0, 0 );
1004 void EventThreadUpdateTitle( event_thread_t *p_event, const char *psz_fallback )
1006 char *psz_title = var_GetNonEmptyString( p_event->vd, "video-title" );
1008 psz_title = strdup( psz_fallback );
1012 vlc_mutex_lock( &p_event->lock );
1013 free( p_event->psz_title );
1014 p_event->psz_title = psz_title;
1015 vlc_mutex_unlock( &p_event->lock );
1017 PostMessage( p_event->hwnd, WM_VLC_CHANGE_TEXT, 0, 0 );
1019 int EventThreadGetWindowStyle( event_thread_t *p_event )
1021 /* No need to lock, it is serialized by EventThreadStart */
1022 return p_event->i_window_style;
1025 void EventThreadUpdateWindowPosition( event_thread_t *p_event,
1026 bool *pb_moved, bool *pb_resized,
1027 int x, int y, int w, int h )
1029 vlc_mutex_lock( &p_event->lock );
1030 *pb_moved = x != p_event->wnd_cfg.x ||
1031 y != p_event->wnd_cfg.y;
1032 *pb_resized = w != p_event->wnd_cfg.width ||
1033 h != p_event->wnd_cfg.height;
1035 p_event->wnd_cfg.x = x;
1036 p_event->wnd_cfg.y = y;
1037 p_event->wnd_cfg.width = w;
1038 p_event->wnd_cfg.height = h;
1039 vlc_mutex_unlock( &p_event->lock );
1042 void EventThreadUpdateSourceAndPlace( event_thread_t *p_event,
1043 const video_format_t *p_source,
1044 const vout_display_place_t *p_place )
1046 vlc_mutex_lock( &p_event->lock );
1047 p_event->source = *p_source;
1048 p_event->place = *p_place;
1049 vlc_mutex_unlock( &p_event->lock );
1052 void EventThreadUseOverlay( event_thread_t *p_event, bool b_used )
1054 vlc_mutex_lock( &p_event->lock );
1055 p_event->use_overlay = b_used;
1056 vlc_mutex_unlock( &p_event->lock );
1058 bool EventThreadGetAndResetHasMoved( event_thread_t *p_event )
1060 vlc_mutex_lock( &p_event->lock );
1061 const bool has_moved = p_event->has_moved;
1062 p_event->has_moved = false;
1063 vlc_mutex_unlock( &p_event->lock );
1068 event_thread_t *EventThreadCreate( vout_display_t *vd)
1070 /* Create the Vout EventThread, this thread is created by us to isolate
1071 * the Win32 PeekMessage function calls. We want to do this because
1072 * Windows can stay blocked inside this call for a long time, and when
1073 * this happens it thus blocks vlc's video_output thread.
1074 * Vout EventThread will take care of the creation of the video
1075 * window (because PeekMessage has to be called from the same thread which
1076 * created the window). */
1077 msg_Dbg( vd, "creating Vout EventThread" );
1078 event_thread_t *p_event = malloc( sizeof(*p_event) );
1083 vlc_mutex_init( &p_event->lock );
1084 vlc_cond_init( &p_event->wait );
1086 p_event->is_cursor_hidden = false;
1087 p_event->button_pressed = 0;
1088 p_event->psz_title = NULL;
1089 p_event->source = vd->source;
1090 vout_display_PlacePicture(&p_event->place, &vd->source, vd->cfg, false);
1092 _snprintf( p_event->class_main, sizeof(p_event->class_main)/sizeof(*p_event->class_main),
1093 _T("VLC MSW %p"), p_event );
1094 _snprintf( p_event->class_video, sizeof(p_event->class_video)/sizeof(*p_event->class_video),
1095 _T("VLC MSW video %p"), p_event );
1099 void EventThreadDestroy( event_thread_t *p_event )
1101 free( p_event->psz_title );
1102 vlc_cond_destroy( &p_event->wait );
1103 vlc_mutex_destroy( &p_event->lock );
1107 int EventThreadStart( event_thread_t *p_event, event_hwnd_t *p_hwnd, const event_cfg_t *p_cfg )
1109 p_event->use_desktop = p_cfg->use_desktop;
1110 p_event->use_overlay = p_cfg->use_overlay;
1111 p_event->wnd_cfg = p_cfg->win;
1113 p_event->has_moved = false;
1115 p_event->b_ready = false;
1116 p_event->b_done = false;
1117 p_event->b_error = false;
1119 if( vlc_clone( &p_event->thread, EventThread, p_event,
1120 VLC_THREAD_PRIORITY_LOW ) )
1122 msg_Err( p_event->vd, "cannot create Vout EventThread" );
1123 return VLC_EGENERIC;
1126 vlc_mutex_lock( &p_event->lock );
1127 while( !p_event->b_ready )
1128 vlc_cond_wait( &p_event->wait, &p_event->lock );
1129 const bool b_error = p_event->b_error;
1130 vlc_mutex_unlock( &p_event->lock );
1134 vlc_join( p_event->thread, NULL );
1135 p_event->b_ready = false;
1136 return VLC_EGENERIC;
1138 msg_Dbg( p_event->vd, "Vout EventThread running" );
1141 p_hwnd->parent_window = p_event->parent_window;
1142 p_hwnd->hparent = p_event->hparent;
1143 p_hwnd->hwnd = p_event->hwnd;
1144 p_hwnd->hvideownd = p_event->hvideownd;
1145 p_hwnd->hfswnd = p_event->hfswnd;
1149 void EventThreadStop( event_thread_t *p_event )
1151 if( !p_event->b_ready )
1154 vlc_mutex_lock( &p_event->lock );
1155 p_event->b_done = true;
1156 vlc_mutex_unlock( &p_event->lock );
1158 /* we need to be sure Vout EventThread won't stay stuck in
1159 * GetMessage, so we send a fake message */
1161 PostMessage( p_event->hwnd, WM_NULL, 0, 0);
1163 vlc_join( p_event->thread, NULL );
1164 p_event->b_ready = false;