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"
58 //WINSHELLAPI BOOL WINAPI SHFullScreen(HWND hwndRequester, DWORD dwState);
60 UINT GetMenuState(HMENU hMenu, UINT id, UINT flags)
63 memset(&info, 0, sizeof(info));
64 info.cbSize = sizeof(info);
65 info.fMask = MIIM_STATE;
66 if (!GetMenuItemInfo(hMenu, id, (flags & MF_BYPOSITION) != 0, &info))
68 /* XXX Submenu handling is missing... */
73 /*#if defined(UNDER_CE) && !defined(__PLUGIN__) --FIXME*/
74 /*# define SHFS_SHOWSIPBUTTON 0x0004
75 # define SHFS_HIDESIPBUTTON 0x0008
76 # define MENU_HEIGHT 26
77 BOOL SHFullScreen(HWND hwndRequester, DWORD dwState);
80 /*****************************************************************************
82 *****************************************************************************/
83 #define WM_VLC_HIDE_MOUSE (WM_APP + 0)
84 #define WM_VLC_CHANGE_TEXT (WM_APP + 1)
103 bool is_cursor_hidden;
104 HCURSOR cursor_arrow;
105 HCURSOR cursor_empty;
111 vout_window_cfg_t wnd_cfg;
114 vout_window_t *parent_window;
115 TCHAR class_main[256];
116 TCHAR class_video[256];
121 video_format_t source;
122 vout_display_place_t place;
127 static int DirectXCreateWindow( event_thread_t * );
128 static void DirectXCloseWindow ( event_thread_t * );
129 static long FAR PASCAL DirectXEventProc( HWND, UINT, WPARAM, LPARAM );
131 static int DirectXConvertKey( int i_key );
133 static inline bool isMouseEvent( WPARAM type )
135 return type >= WM_MOUSEFIRST &&
136 type <= WM_MOUSELAST;
139 static inline bool isKeyEvent( WPARAM type )
141 return type >= WM_KEYFIRST &&
145 static void UpdateCursor( event_thread_t *p_event, bool b_show )
147 if( p_event->is_cursor_hidden == !b_show )
149 p_event->is_cursor_hidden = !b_show;
152 HCURSOR cursor = b_show ? p_event->cursor_arrow : p_event->cursor_empty;
153 if( p_event->hvideownd )
154 SetClassLongPtr( p_event->hvideownd, GCLP_HCURSOR, (LONG_PTR)cursor );
156 SetClassLongPtr( p_event->hwnd, GCLP_HCURSOR, (LONG_PTR)cursor );
159 /* FIXME I failed to find a cleaner way to force a redraw of the cursor */
162 HWND hwnd = WindowFromPoint(p);
163 if( hwnd == p_event->hvideownd || hwnd == p_event->hwnd )
164 SetCursorPos(p.x, p.y);
167 static HCURSOR EmptyCursor( HINSTANCE instance )
169 const int cw = GetSystemMetrics(SM_CXCURSOR);
170 const int ch = GetSystemMetrics(SM_CYCURSOR);
172 HCURSOR cursor = NULL;
173 uint8_t *and = malloc(cw * ch);
174 uint8_t *xor = malloc(cw * ch);
177 memset(and, 0xff, cw * ch );
178 memset(xor, 0x00, cw * ch );
179 cursor = CreateCursor( instance, 0, 0, cw, ch, and, xor);
187 /*****************************************************************************
188 * EventThread: Create video window & handle its messages
189 *****************************************************************************
190 * This function creates a video window and then enters an infinite loop
191 * that handles the messages sent to that window.
192 * The main goal of this thread is to isolate the Win32 PeekMessage function
193 * because this one can block for a long time.
194 *****************************************************************************/
195 static void *EventThread( void *p_this )
197 event_thread_t *p_event = (event_thread_t *)p_this;
198 vout_display_t *vd = p_event->vd;
200 POINT old_mouse_pos = {0,0}, mouse_pos;
202 int canc = vlc_savecancel ();
204 bool b_mouse_support = var_InheritBool( p_event->vd, "mouse-events" );
205 bool b_key_support = var_InheritBool( p_event->vd, "keyboard-events" );
207 vlc_mutex_lock( &p_event->lock );
208 /* Create a window for the video */
209 /* Creating a window under Windows also initializes the thread's event
211 if( DirectXCreateWindow( p_event ) )
212 p_event->b_error = true;
214 p_event->b_ready = true;
215 vlc_cond_signal( &p_event->wait );
217 const bool b_error = p_event->b_error;
218 vlc_mutex_unlock( &p_event->lock );
222 vlc_restorecancel( canc );
227 /* Set power management stuff */
228 if( (hkernel32 = GetModuleHandle( _T("KERNEL32") ) ) )
230 ULONG (WINAPI* OurSetThreadExecutionState)( ULONG );
232 OurSetThreadExecutionState = (ULONG (WINAPI*)( ULONG ))
233 GetProcAddress( hkernel32, _T("SetThreadExecutionState") );
235 if( OurSetThreadExecutionState )
236 /* Prevent monitor from powering off */
237 OurSetThreadExecutionState( ES_DISPLAY_REQUIRED | ES_CONTINUOUS );
239 msg_Dbg( vd, "no support for SetThreadExecutionState()" );
244 /* GetMessage will sleep if there's no message in the queue */
247 vout_display_place_t place;
248 video_format_t source;
250 if( !GetMessage( &msg, 0, 0, 0 ) )
252 vlc_mutex_lock( &p_event->lock );
253 p_event->b_done = true;
254 vlc_mutex_unlock( &p_event->lock );
258 /* Check if we are asked to exit */
259 vlc_mutex_lock( &p_event->lock );
260 const bool b_done = p_event->b_done;
261 vlc_mutex_unlock( &p_event->lock );
265 if( !b_mouse_support && isMouseEvent( msg.message ) )
268 if( !b_key_support && isKeyEvent( msg.message ) )
271 /* Handle mouse state */
272 if( msg.message == WM_MOUSEMOVE ||
273 msg.message == WM_NCMOUSEMOVE )
275 GetCursorPos( &mouse_pos );
276 /* FIXME, why this >2 limits ? */
277 if( (abs(mouse_pos.x - old_mouse_pos.x) > 2 ||
278 (abs(mouse_pos.y - old_mouse_pos.y)) > 2 ) )
280 old_mouse_pos = mouse_pos;
281 UpdateCursor( p_event, true );
284 else if( isMouseEvent( msg.message ) )
286 UpdateCursor( p_event, true );
288 else if( msg.message == WM_VLC_HIDE_MOUSE )
290 UpdateCursor( p_event, false );
294 switch( msg.message )
297 vlc_mutex_lock( &p_event->lock );
298 place = p_event->place;
299 source = p_event->source;
300 vlc_mutex_unlock( &p_event->lock );
302 if( place.width > 0 && place.height > 0 )
304 if( msg.hwnd == p_event->hvideownd )
310 const int x = source.i_x_offset +
311 (int64_t)(GET_X_LPARAM(msg.lParam) - place.x) * source.i_width / place.width;
312 const int y = source.i_y_offset +
313 (int64_t)(GET_Y_LPARAM(msg.lParam) - place.y) * source.i_height / place.height;
314 vout_display_SendEventMouseMoved(vd, x, y);
320 case WM_VLC_HIDE_MOUSE:
324 vout_display_SendEventMousePressed(vd, MOUSE_BUTTON_LEFT);
327 vout_display_SendEventMouseReleased(vd, MOUSE_BUTTON_LEFT);
329 case WM_LBUTTONDBLCLK:
330 vout_display_SendEventMouseDoubleClick(vd);
334 vout_display_SendEventMousePressed(vd, MOUSE_BUTTON_CENTER);
337 vout_display_SendEventMouseReleased(vd, MOUSE_BUTTON_CENTER);
341 vout_display_SendEventMousePressed(vd, MOUSE_BUTTON_RIGHT);
344 vout_display_SendEventMouseReleased(vd, MOUSE_BUTTON_RIGHT);
350 /* The key events are first processed here and not translated
351 * into WM_CHAR events because we need to know the status of the
353 int i_key = DirectXConvertKey( msg.wParam );
356 /* This appears to be a "normal" (ascii) key */
357 i_key = tolower( MapVirtualKey( msg.wParam, 2 ) );
362 if( GetKeyState(VK_CONTROL) & 0x8000 )
364 i_key |= KEY_MODIFIER_CTRL;
366 if( GetKeyState(VK_SHIFT) & 0x8000 )
368 i_key |= KEY_MODIFIER_SHIFT;
370 if( GetKeyState(VK_MENU) & 0x8000 )
372 i_key |= KEY_MODIFIER_ALT;
375 vout_display_SendEventKey(vd, i_key);
383 if( GET_WHEEL_DELTA_WPARAM( msg.wParam ) > 0 )
385 i_key = KEY_MOUSEWHEELUP;
389 i_key = KEY_MOUSEWHEELDOWN;
393 if( GetKeyState(VK_CONTROL) & 0x8000 )
395 i_key |= KEY_MODIFIER_CTRL;
397 if( GetKeyState(VK_SHIFT) & 0x8000 )
399 i_key |= KEY_MODIFIER_SHIFT;
401 if( GetKeyState(VK_MENU) & 0x8000 )
403 i_key |= KEY_MODIFIER_ALT;
405 vout_display_SendEventKey(vd, i_key);
410 case WM_VLC_CHANGE_TEXT:
412 vlc_mutex_lock( &p_event->lock );
413 wchar_t *pwz_title = NULL;
414 if( p_event->psz_title )
416 const size_t i_length = strlen(p_event->psz_title);
417 pwz_title = malloc( 2 * (i_length + 1) );
420 mbstowcs( pwz_title, p_event->psz_title, 2 * i_length );
421 pwz_title[i_length] = 0;
424 vlc_mutex_unlock( &p_event->lock );
428 SetWindowTextW( p_event->hwnd, pwz_title );
429 if( p_event->hfswnd )
430 SetWindowTextW( p_event->hfswnd, pwz_title );
437 /* Messages we don't handle directly are dispatched to the
438 * window procedure */
439 TranslateMessage(&msg);
440 DispatchMessage(&msg);
445 } /* End Main loop */
447 /* Check for WM_QUIT if we created the window */
448 if( !p_event->hparent && msg.message == WM_QUIT )
450 msg_Warn( vd, "WM_QUIT... should not happen!!" );
451 p_event->hwnd = NULL; /* Window already destroyed */
454 msg_Dbg( vd, "DirectXEventThread terminating" );
456 DirectXCloseWindow( p_event );
457 vlc_restorecancel(canc);
462 /* following functions are local */
464 /*****************************************************************************
465 * DirectXCreateWindow: create a window for the video.
466 *****************************************************************************
467 * Before creating a direct draw surface, we need to create a window in which
468 * the video will be displayed. This window will also allow us to capture the
470 *****************************************************************************/
471 static int DirectXCreateWindow( event_thread_t *p_event )
473 vout_display_t *vd = p_event->vd;
477 WNDCLASS wc; /* window class components */
479 char vlc_path[MAX_PATH+1];
480 int i_style, i_stylex;
482 msg_Dbg( vd, "DirectXCreateWindow" );
484 /* Get this module's instance */
485 hInstance = GetModuleHandle(NULL);
487 #ifdef MODULE_NAME_IS_direct3d
488 if( !p_event->use_desktop )
491 /* If an external window was specified, we'll draw in it. */
492 p_event->parent_window = vout_display_NewWindow(vd, &p_event->wnd_cfg );
493 if( p_event->parent_window )
494 p_event->hparent = p_event->parent_window->handle.hwnd;
496 p_event->hparent = NULL;
497 #ifdef MODULE_NAME_IS_direct3d
501 /* Find Program Manager */
502 HWND hwnd = FindWindow( _T("Progman"), NULL );
503 if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SHELLDLL_DefView"), NULL );
504 if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SysListView32"), NULL );
506 msg_Err( vd, "Couldn't find desktop icon window. Desktop mode can't be established." );
507 p_event->parent_window = NULL;
508 p_event->hparent = hwnd;
511 p_event->cursor_arrow = LoadCursor(NULL, IDC_ARROW);
512 p_event->cursor_empty = EmptyCursor(hInstance);
514 /* Get the Icon from the main app */
517 if( GetModuleFileName( NULL, vlc_path, MAX_PATH ) )
519 vlc_icon = ExtractIcon( hInstance, vlc_path, 0 );
523 /* Fill in the window class structure */
524 wc.style = CS_OWNDC|CS_DBLCLKS; /* style: dbl click */
525 wc.lpfnWndProc = (WNDPROC)DirectXEventProc; /* event handler */
526 wc.cbClsExtra = 0; /* no extra class data */
527 wc.cbWndExtra = 0; /* no extra window data */
528 wc.hInstance = hInstance; /* instance */
529 wc.hIcon = vlc_icon; /* load the vlc big icon */
530 wc.hCursor = p_event->is_cursor_hidden ? p_event->cursor_empty :
531 p_event->cursor_arrow;
532 wc.hbrBackground = GetStockObject(BLACK_BRUSH); /* background color */
533 wc.lpszMenuName = NULL; /* no menu */
534 wc.lpszClassName = p_event->class_main; /* use a special class */
536 /* Register the window class */
537 if( !RegisterClass(&wc) )
540 DestroyIcon( vlc_icon );
542 msg_Err( vd, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
546 /* Register the video sub-window class */
547 wc.lpszClassName = p_event->class_video;
549 wc.hbrBackground = NULL; /* no background color */
550 if( !RegisterClass(&wc) )
552 msg_Err( vd, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
556 /* When you create a window you give the dimensions you wish it to
557 * have. Unfortunatly these dimensions will include the borders and
558 * titlebar. We use the following function to find out the size of
559 * the window corresponding to the useable surface we want */
560 rect_window.left = 10;
561 rect_window.top = 10;
562 rect_window.right = rect_window.left + p_event->wnd_cfg.width;
563 rect_window.bottom = rect_window.top + p_event->wnd_cfg.height;
565 if( var_GetBool( vd, "video-deco" ) )
567 /* Open with window decoration */
568 AdjustWindowRect( &rect_window, WS_OVERLAPPEDWINDOW|WS_SIZEBOX, 0 );
569 i_style = WS_OVERLAPPEDWINDOW|WS_SIZEBOX|WS_VISIBLE|WS_CLIPCHILDREN;
574 /* No window decoration */
575 AdjustWindowRect( &rect_window, WS_POPUP, 0 );
576 i_style = WS_POPUP|WS_VISIBLE|WS_CLIPCHILDREN;
577 i_stylex = 0; // WS_EX_TOOLWINDOW; Is TOOLWINDOW really needed ?
578 // It messes up the fullscreen window.
581 if( p_event->hparent )
583 i_style = WS_VISIBLE|WS_CLIPCHILDREN|WS_CHILD;
587 p_event->i_window_style = i_style;
589 /* Create the window */
591 CreateWindowEx( WS_EX_NOPARENTNOTIFY | i_stylex,
592 p_event->class_main, /* name of window class */
593 _T(VOUT_TITLE) _T(" (DirectX Output)"), /* window title */
594 i_style, /* window style */
595 (!p_event->wnd_cfg.x) ? CW_USEDEFAULT :
596 (UINT)p_event->wnd_cfg.x, /* default X coordinate */
597 (!p_event->wnd_cfg.y) ? CW_USEDEFAULT :
598 (UINT)p_event->wnd_cfg.y, /* default Y coordinate */
599 rect_window.right - rect_window.left, /* window width */
600 rect_window.bottom - rect_window.top, /* window height */
601 p_event->hparent, /* parent window */
602 NULL, /* no menu in this window */
603 hInstance, /* handle of this program instance */
604 (LPVOID)p_event ); /* send vd to WM_CREATE */
608 msg_Warn( vd, "DirectXCreateWindow create window FAILED (err=%lu)", GetLastError() );
612 if( p_event->hparent )
616 /* We don't want the window owner to overwrite our client area */
617 i_style = GetWindowLong( p_event->hparent, GWL_STYLE );
619 if( !(i_style & WS_CLIPCHILDREN) )
620 /* Hmmm, apparently this is a blocking call... */
621 SetWindowLong( p_event->hparent, GWL_STYLE,
622 i_style | WS_CLIPCHILDREN );
624 /* Create our fullscreen window */
626 CreateWindowEx( WS_EX_APPWINDOW, p_event->class_main,
627 _T(VOUT_TITLE) _T(" (DirectX Output)"),
628 WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|WS_SIZEBOX,
629 CW_USEDEFAULT, CW_USEDEFAULT,
630 CW_USEDEFAULT, CW_USEDEFAULT,
631 NULL, NULL, hInstance, NULL );
635 p_event->hfswnd = NULL;
638 /* Append a "Always On Top" entry in the system menu */
639 hMenu = GetSystemMenu( p_event->hwnd, FALSE );
640 AppendMenu( hMenu, MF_SEPARATOR, 0, _T("") );
641 AppendMenu( hMenu, MF_STRING | MF_UNCHECKED,
642 IDM_TOGGLE_ON_TOP, _T("Always on &Top") );
644 /* Create video sub-window. This sub window will always exactly match
645 * the size of the video, which allows us to use crazy overlay colorkeys
646 * without having them shown outside of the video area. */
647 /* FIXME vd->source.i_width/i_height seems wrong */
649 CreateWindow( p_event->class_video, _T(""), /* window class */
650 WS_CHILD, /* window style, not visible initially */
652 vd->source.i_width, /* default width */
653 vd->source.i_height, /* default height */
654 p_event->hwnd, /* parent window */
656 (LPVOID)p_event ); /* send vd to WM_CREATE */
658 if( !p_event->hvideownd )
659 msg_Warn( vd, "can't create video sub-window" );
661 msg_Dbg( vd, "created video sub-window" );
663 /* Now display the window */
664 ShowWindow( p_event->hwnd, SW_SHOW );
669 /*****************************************************************************
670 * DirectXCloseWindow: close the window created by DirectXCreateWindow
671 *****************************************************************************
672 * This function returns all resources allocated by DirectXCreateWindow.
673 *****************************************************************************/
674 static void DirectXCloseWindow( event_thread_t *p_event )
676 vout_display_t *vd = p_event->vd;
677 msg_Dbg( vd, "DirectXCloseWindow" );
679 DestroyWindow( p_event->hwnd );
680 if( p_event->hfswnd )
681 DestroyWindow( p_event->hfswnd );
683 #ifdef MODULE_NAME_IS_direct3d
684 if( !p_event->use_desktop )
686 vout_display_DeleteWindow( vd, p_event->parent_window );
687 p_event->hwnd = NULL;
689 HINSTANCE hInstance = GetModuleHandle(NULL);
690 UnregisterClass( p_event->class_video, hInstance );
691 UnregisterClass( p_event->class_main, hInstance );
693 DestroyCursor( p_event->cursor_empty );
696 /*****************************************************************************
697 * DirectXEventProc: This is the window event processing function.
698 *****************************************************************************
699 * On Windows, when you create a window you have to attach an event processing
700 * function to it. The aim of this function is to manage "Queued Messages" and
701 * "Nonqueued Messages".
702 * Queued Messages are those picked up and retransmitted by vout_Manage
703 * (using the GetMessage and DispatchMessage functions).
704 * Nonqueued Messages are those that Windows will send directly to this
705 * procedure (like WM_DESTROY, WM_WINDOWPOSCHANGED...)
706 *****************************************************************************/
707 static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
708 WPARAM wParam, LPARAM lParam )
710 event_thread_t *p_event;
712 if( message == WM_CREATE )
714 /* Store vd for future use */
715 p_event = (event_thread_t *)((CREATESTRUCT *)lParam)->lpCreateParams;
716 SetWindowLongPtr( hwnd, GWLP_USERDATA, (LONG_PTR)p_event );
721 LONG_PTR p_user_data = GetWindowLongPtr( hwnd, GWLP_USERDATA );
722 p_event = (event_thread_t *)p_user_data;
725 /* Hmmm mozilla does manage somehow to save the pointer to our
726 * windowproc and still calls it after the vout has been closed. */
727 return DefWindowProc(hwnd, message, wParam, lParam);
730 vout_display_t *vd = p_event->vd;
733 /* Catch the screensaver and the monitor turn-off */
734 if( message == WM_SYSCOMMAND &&
735 ( (wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER ) )
737 //if( vd ) msg_Dbg( vd, "WinProc WM_SYSCOMMAND screensaver" );
738 return 0; /* this stops them from happening */
742 if( message == WM_SETCURSOR )
744 msg_Err(vd, "WM_SETCURSOR: %d (t2)", p_event->is_cursor_hidden);
745 SetCursor( p_event->is_cursor_hidden ? p_event->cursor_empty : p_event->cursor_arrow );
749 if( hwnd == p_event->hvideownd )
751 #ifdef MODULE_NAME_IS_directx
752 vlc_mutex_lock( &p_event->lock );
753 const bool use_overlay = p_event->use_overlay;
754 vlc_mutex_unlock( &p_event->lock );
759 #ifdef MODULE_NAME_IS_directx
761 /* For overlay, we need to erase background */
762 return !use_overlay ? 1 : DefWindowProc(hwnd, message, wParam, lParam);
765 ** For overlay, DefWindowProc() will erase dirty regions
767 ** For non-overlay, vout will paint the whole window at
768 ** regular interval, therefore dirty regions can be ignored
769 ** to minimize repaint.
773 ValidateRect(hwnd, NULL);
775 // fall through to default
778 ** For OpenGL and Direct3D, vout will update the whole
779 ** window at regular interval, therefore dirty region
780 ** can be ignored to minimize repaint.
783 /* nothing to erase */
786 /* nothing to repaint */
787 ValidateRect(hwnd, NULL);
791 return DefWindowProc(hwnd, message, wParam, lParam);
798 case WM_WINDOWPOSCHANGED:
799 vlc_mutex_lock( &p_event->lock );
800 p_event->has_moved = true;
801 vlc_mutex_unlock( &p_event->lock );
804 /* the user wants to close the window */
806 vout_display_SendEventClose(vd);
809 /* the window has been closed so shut down everything now */
811 msg_Dbg( vd, "WinProc WM_DESTROY" );
812 /* just destroy the window */
813 PostQuitMessage( 0 );
819 case IDM_TOGGLE_ON_TOP: /* toggle the "on top" status */
821 msg_Dbg(vd, "WinProc WM_SYSCOMMAND: IDM_TOGGLE_ON_TOP");
822 HMENU hMenu = GetSystemMenu(vd->sys->hwnd, FALSE);
823 vout_display_SendWindowState(vd, (GetMenuState(hMenu, IDM_TOGGLE_ON_TOP, MF_BYCOMMAND) & MF_CHECKED) ?
824 VOUT_WINDOW_STATE_NORMAL : VOUT_WINDOW_STATE_ABOVE);
835 return DefWindowProc(hwnd, message, wParam, lParam);
838 #ifdef MODULE_NAME_IS_wingapi
842 if( hwnd == p_event->hfswnd )
844 HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
845 ShowWindow( htbar, SW_SHOW );
848 if( !p_event->hparent ||
849 hwnd == p_event->hfswnd )
851 SHFullScreen( hwnd, SHFS_SHOWSIPBUTTON );
857 #ifdef MODULE_NAME_IS_wingapi
861 /* FIXME vd->cfg is not lock[ed/able] */
862 #warning "FIXME: race condition"
863 if( p_event->hparent &&
864 hwnd != p_event->hfswnd && vd->cfg->is_fullscreen )
865 vout_display_SendEventFullscreen(vd, false);
867 if( hwnd == p_event->hfswnd )
869 HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
870 ShowWindow( htbar, SW_HIDE );
873 if( !p_event->hparent ||
874 hwnd == p_event->hfswnd )
876 SHFullScreen( hwnd, SHFS_HIDESIPBUTTON );
882 //msg_Dbg( vd, "WinProc WM Default %i", message );
886 /* Let windows handle the message */
887 return DefWindowProc(hwnd, message, wParam, lParam);
895 } dxkeys_to_vlckeys[] =
897 { VK_F1, KEY_F1 }, { VK_F2, KEY_F2 }, { VK_F3, KEY_F3 }, { VK_F4, KEY_F4 },
898 { VK_F5, KEY_F5 }, { VK_F6, KEY_F6 }, { VK_F7, KEY_F7 }, { VK_F8, KEY_F8 },
899 { VK_F9, KEY_F9 }, { VK_F10, KEY_F10 }, { VK_F11, KEY_F11 },
902 { VK_RETURN, KEY_ENTER },
904 { VK_ESCAPE, KEY_ESC },
906 { VK_LEFT, KEY_LEFT },
907 { VK_RIGHT, KEY_RIGHT },
909 { VK_DOWN, KEY_DOWN },
911 { VK_HOME, KEY_HOME },
913 { VK_PRIOR, KEY_PAGEUP },
914 { VK_NEXT, KEY_PAGEDOWN },
916 { VK_INSERT, KEY_INSERT },
917 { VK_DELETE, KEY_DELETE },
923 { VK_BROWSER_BACK, KEY_BROWSER_BACK },
924 { VK_BROWSER_FORWARD, KEY_BROWSER_FORWARD },
925 { VK_BROWSER_REFRESH, KEY_BROWSER_REFRESH },
926 { VK_BROWSER_STOP, KEY_BROWSER_STOP },
927 { VK_BROWSER_SEARCH, KEY_BROWSER_SEARCH },
928 { VK_BROWSER_FAVORITES, KEY_BROWSER_FAVORITES },
929 { VK_BROWSER_HOME, KEY_BROWSER_HOME },
930 { VK_VOLUME_MUTE, KEY_VOLUME_MUTE },
931 { VK_VOLUME_DOWN, KEY_VOLUME_DOWN },
932 { VK_VOLUME_UP, KEY_VOLUME_UP },
933 { VK_MEDIA_NEXT_TRACK, KEY_MEDIA_NEXT_TRACK },
934 { VK_MEDIA_PREV_TRACK, KEY_MEDIA_PREV_TRACK },
935 { VK_MEDIA_STOP, KEY_MEDIA_STOP },
936 { VK_MEDIA_PLAY_PAUSE, KEY_MEDIA_PLAY_PAUSE },
941 static int DirectXConvertKey( int i_key )
945 for( i = 0; dxkeys_to_vlckeys[i].i_dxkey != 0; i++ )
947 if( dxkeys_to_vlckeys[i].i_dxkey == i_key )
949 return dxkeys_to_vlckeys[i].i_vlckey;
956 void EventThreadMouseHide( event_thread_t *p_event )
958 PostMessage( p_event->hwnd, WM_VLC_HIDE_MOUSE, 0, 0 );
961 void EventThreadUpdateTitle( event_thread_t *p_event, const char *psz_fallback )
963 char *psz_title = var_GetNonEmptyString( p_event->vd, "video-title" );
965 psz_title = strdup( psz_fallback );
969 vlc_mutex_lock( &p_event->lock );
970 free( p_event->psz_title );
971 p_event->psz_title = psz_title;
972 vlc_mutex_unlock( &p_event->lock );
974 PostMessage( p_event->hwnd, WM_VLC_CHANGE_TEXT, 0, 0 );
976 int EventThreadGetWindowStyle( event_thread_t *p_event )
978 /* No need to lock, it is serialized by EventThreadStart */
979 return p_event->i_window_style;
982 void EventThreadUpdateWindowPosition( event_thread_t *p_event,
983 bool *pb_moved, bool *pb_resized,
984 int x, int y, int w, int h )
986 vlc_mutex_lock( &p_event->lock );
987 *pb_moved = x != p_event->wnd_cfg.x ||
988 y != p_event->wnd_cfg.y;
989 *pb_resized = w != p_event->wnd_cfg.width ||
990 h != p_event->wnd_cfg.height;
992 p_event->wnd_cfg.x = x;
993 p_event->wnd_cfg.y = y;
994 p_event->wnd_cfg.width = w;
995 p_event->wnd_cfg.height = h;
996 vlc_mutex_unlock( &p_event->lock );
999 void EventThreadUpdateSourceAndPlace( event_thread_t *p_event,
1000 const video_format_t *p_source,
1001 const vout_display_place_t *p_place )
1003 vlc_mutex_lock( &p_event->lock );
1004 p_event->source = *p_source;
1005 p_event->place = *p_place;
1006 vlc_mutex_unlock( &p_event->lock );
1009 void EventThreadUseOverlay( event_thread_t *p_event, bool b_used )
1011 vlc_mutex_lock( &p_event->lock );
1012 p_event->use_overlay = b_used;
1013 vlc_mutex_unlock( &p_event->lock );
1015 bool EventThreadGetAndResetHasMoved( event_thread_t *p_event )
1017 vlc_mutex_lock( &p_event->lock );
1018 const bool has_moved = p_event->has_moved;
1019 p_event->has_moved = false;
1020 vlc_mutex_unlock( &p_event->lock );
1025 event_thread_t *EventThreadCreate( vout_display_t *vd)
1027 /* Create the Vout EventThread, this thread is created by us to isolate
1028 * the Win32 PeekMessage function calls. We want to do this because
1029 * Windows can stay blocked inside this call for a long time, and when
1030 * this happens it thus blocks vlc's video_output thread.
1031 * Vout EventThread will take care of the creation of the video
1032 * window (because PeekMessage has to be called from the same thread which
1033 * created the window). */
1034 msg_Dbg( vd, "creating Vout EventThread" );
1035 event_thread_t *p_event = malloc( sizeof(*p_event) );
1040 vlc_mutex_init( &p_event->lock );
1041 vlc_cond_init( &p_event->wait );
1043 p_event->is_cursor_hidden = false;
1044 p_event->psz_title = NULL;
1045 p_event->source = vd->source;
1046 vout_display_PlacePicture(&p_event->place, &vd->source, vd->cfg, false);
1048 _snprintf( p_event->class_main, sizeof(p_event->class_main)/sizeof(*p_event->class_main),
1049 _T("VLC MSW %p"), p_event );
1050 _snprintf( p_event->class_video, sizeof(p_event->class_video)/sizeof(*p_event->class_video),
1051 _T("VLC MSW video %p"), p_event );
1055 void EventThreadDestroy( event_thread_t *p_event )
1057 free( p_event->psz_title );
1058 vlc_cond_destroy( &p_event->wait );
1059 vlc_mutex_destroy( &p_event->lock );
1063 int EventThreadStart( event_thread_t *p_event, event_hwnd_t *p_hwnd, const event_cfg_t *p_cfg )
1065 p_event->use_desktop = p_cfg->use_desktop;
1066 p_event->use_overlay = p_cfg->use_overlay;
1067 p_event->wnd_cfg = p_cfg->win;
1069 p_event->has_moved = false;
1071 p_event->b_ready = false;
1072 p_event->b_done = false;
1073 p_event->b_error = false;
1075 if( vlc_clone( &p_event->thread, EventThread, p_event,
1076 VLC_THREAD_PRIORITY_LOW ) )
1078 msg_Err( p_event->vd, "cannot create Vout EventThread" );
1079 return VLC_EGENERIC;
1082 vlc_mutex_lock( &p_event->lock );
1083 while( !p_event->b_ready )
1084 vlc_cond_wait( &p_event->wait, &p_event->lock );
1085 const bool b_error = p_event->b_error;
1086 vlc_mutex_unlock( &p_event->lock );
1090 vlc_join( p_event->thread, NULL );
1091 p_event->b_ready = false;
1092 return VLC_EGENERIC;
1094 msg_Dbg( p_event->vd, "Vout EventThread running" );
1097 p_hwnd->parent_window = p_event->parent_window;
1098 p_hwnd->hparent = p_event->hparent;
1099 p_hwnd->hwnd = p_event->hwnd;
1100 p_hwnd->hvideownd = p_event->hvideownd;
1101 p_hwnd->hfswnd = p_event->hfswnd;
1105 void EventThreadStop( event_thread_t *p_event )
1107 if( !p_event->b_ready )
1110 vlc_mutex_lock( &p_event->lock );
1111 p_event->b_done = true;
1112 vlc_mutex_unlock( &p_event->lock );
1114 /* we need to be sure Vout EventThread won't stay stuck in
1115 * GetMessage, so we send a fake message */
1117 PostMessage( p_event->hwnd, WM_NULL, 0, 0);
1119 vlc_join( p_event->thread, NULL );
1120 p_event->b_ready = false;