1 /*****************************************************************************
2 * events.c: Windows DirectX video output events handler
3 *****************************************************************************
4 * Copyright (C) 2001-2009 VLC authors and VideoLAN
7 * Authors: Gildas Bazin <gbazin@videolan.org>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU Lesser General Public License as published by
11 * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this program; if not, write to the Free Software Foundation,
21 * 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_directdraw
46 #ifdef MODULE_NAME_IS_direct3d
49 #ifdef MODULE_NAME_IS_glwin32
50 #include "../opengl.h"
52 #ifdef MODULE_NAME_IS_direct2d
59 /*****************************************************************************
61 *****************************************************************************/
62 #define WM_VLC_HIDE_MOUSE (WM_APP + 0)
63 #define WM_VLC_CHANGE_TEXT (WM_APP + 1)
82 bool is_cursor_hidden;
85 unsigned button_pressed;
91 vout_window_cfg_t wnd_cfg;
94 vout_window_t *parent_window;
95 TCHAR class_main[256];
96 TCHAR class_video[256];
101 video_format_t source;
102 vout_display_place_t place;
109 static int DirectXCreateWindow( event_thread_t * );
110 static void DirectXCloseWindow ( event_thread_t * );
111 static long FAR PASCAL DirectXEventProc( HWND, UINT, WPARAM, LPARAM );
113 static int DirectXConvertKey( int i_key );
115 static inline bool isMouseEvent( WPARAM type )
117 return type >= WM_MOUSEFIRST &&
118 type <= WM_MOUSELAST;
121 static inline bool isKeyEvent( WPARAM type )
123 return type >= WM_KEYFIRST &&
127 static void UpdateCursor( event_thread_t *p_event, bool b_show )
129 if( p_event->is_cursor_hidden == !b_show )
131 p_event->is_cursor_hidden = !b_show;
134 HCURSOR cursor = b_show ? p_event->cursor_arrow : p_event->cursor_empty;
135 if( p_event->hvideownd )
136 SetClassLongPtr( p_event->hvideownd, GCLP_HCURSOR, (LONG_PTR)cursor );
138 SetClassLongPtr( p_event->hwnd, GCLP_HCURSOR, (LONG_PTR)cursor );
141 /* FIXME I failed to find a cleaner way to force a redraw of the cursor */
144 HWND hwnd = WindowFromPoint(p);
145 if( hwnd == p_event->hvideownd || hwnd == p_event->hwnd )
150 SetCursorPos( p.x, p.y );
154 static HCURSOR EmptyCursor( HINSTANCE instance )
156 const int cw = GetSystemMetrics(SM_CXCURSOR);
157 const int ch = GetSystemMetrics(SM_CYCURSOR);
159 HCURSOR cursor = NULL;
160 uint8_t *and = malloc(cw * ch);
161 uint8_t *xor = malloc(cw * ch);
164 memset(and, 0xff, cw * ch );
165 memset(xor, 0x00, cw * ch );
166 cursor = CreateCursor( instance, 0, 0, cw, ch, and, xor);
174 static void MousePressed( event_thread_t *p_event, HWND hwnd, unsigned button )
176 if( !p_event->button_pressed )
178 p_event->button_pressed |= 1 << button;
179 vout_display_SendEventMousePressed( p_event->vd, button );
182 static void MouseReleased( event_thread_t *p_event, unsigned button )
184 p_event->button_pressed &= ~(1 << button);
185 if( !p_event->button_pressed )
187 vout_display_SendEventMouseReleased( p_event->vd, button );
189 /*****************************************************************************
190 * EventThread: Create video window & handle its messages
191 *****************************************************************************
192 * This function creates a video window and then enters an infinite loop
193 * that handles the messages sent to that window.
194 * The main goal of this thread is to isolate the Win32 PeekMessage function
195 * because this one can block for a long time.
196 *****************************************************************************/
197 static void *EventThread( void *p_this )
199 event_thread_t *p_event = (event_thread_t *)p_this;
200 vout_display_t *vd = p_event->vd;
202 POINT old_mouse_pos = {0,0}, mouse_pos;
203 int canc = vlc_savecancel ();
205 bool b_mouse_support = var_InheritBool( p_event->vd, "mouse-events" );
206 bool b_key_support = var_InheritBool( p_event->vd, "keyboard-events" );
208 vlc_mutex_lock( &p_event->lock );
209 /* Create a window for the video */
210 /* Creating a window under Windows also initializes the thread's event
212 if( DirectXCreateWindow( p_event ) )
213 p_event->b_error = true;
215 p_event->b_ready = true;
216 vlc_cond_signal( &p_event->wait );
218 const bool b_error = p_event->b_error;
219 vlc_mutex_unlock( &p_event->lock );
223 vlc_restorecancel( canc );
227 /* Prevent monitor from powering off */
228 SetThreadExecutionState( ES_DISPLAY_REQUIRED | ES_SYSTEM_REQUIRED | ES_CONTINUOUS );
231 /* GetMessage will sleep if there's no message in the queue */
234 vout_display_place_t place;
235 video_format_t source;
237 if( !GetMessage( &msg, 0, 0, 0 ) )
239 vlc_mutex_lock( &p_event->lock );
240 p_event->b_done = true;
241 vlc_mutex_unlock( &p_event->lock );
245 /* Check if we are asked to exit */
246 vlc_mutex_lock( &p_event->lock );
247 const bool b_done = p_event->b_done;
248 vlc_mutex_unlock( &p_event->lock );
252 if( !b_mouse_support && isMouseEvent( msg.message ) )
255 if( !b_key_support && isKeyEvent( msg.message ) )
258 /* Handle mouse state */
259 if( msg.message == WM_MOUSEMOVE ||
260 msg.message == WM_NCMOUSEMOVE )
262 GetCursorPos( &mouse_pos );
263 /* FIXME, why this >2 limits ? */
264 if( (abs(mouse_pos.x - old_mouse_pos.x) > 2 ||
265 (abs(mouse_pos.y - old_mouse_pos.y)) > 2 ) )
267 old_mouse_pos = mouse_pos;
268 UpdateCursor( p_event, true );
271 else if( isMouseEvent( msg.message ) )
273 UpdateCursor( p_event, true );
275 else if( msg.message == WM_VLC_HIDE_MOUSE )
277 UpdateCursor( p_event, false );
281 switch( msg.message )
284 vlc_mutex_lock( &p_event->lock );
285 place = p_event->place;
286 source = p_event->source;
287 vlc_mutex_unlock( &p_event->lock );
289 if( place.width > 0 && place.height > 0 )
291 if( msg.hwnd == p_event->hvideownd )
297 const int x = source.i_x_offset +
298 (int64_t)(GET_X_LPARAM(msg.lParam) - place.x) * source.i_width / place.width;
299 const int y = source.i_y_offset +
300 (int64_t)(GET_Y_LPARAM(msg.lParam) - place.y) * source.i_height / place.height;
301 vout_display_SendEventMouseMoved(vd, x, y);
307 case WM_VLC_HIDE_MOUSE:
311 MousePressed( p_event, msg.hwnd, MOUSE_BUTTON_LEFT );
314 MouseReleased( p_event, MOUSE_BUTTON_LEFT );
316 case WM_LBUTTONDBLCLK:
317 vout_display_SendEventMouseDoubleClick(vd);
321 MousePressed( p_event, msg.hwnd, MOUSE_BUTTON_CENTER );
324 MouseReleased( p_event, MOUSE_BUTTON_CENTER );
328 MousePressed( p_event, msg.hwnd, MOUSE_BUTTON_RIGHT );
331 MouseReleased( p_event, MOUSE_BUTTON_RIGHT );
337 /* The key events are first processed here and not translated
338 * into WM_CHAR events because we need to know the status of the
340 int i_key = DirectXConvertKey( msg.wParam );
343 /* This appears to be a "normal" (ascii) key */
344 i_key = tolower( (unsigned char)MapVirtualKey( msg.wParam, 2 ) );
349 if( GetKeyState(VK_CONTROL) & 0x8000 )
351 i_key |= KEY_MODIFIER_CTRL;
353 if( GetKeyState(VK_SHIFT) & 0x8000 )
355 i_key |= KEY_MODIFIER_SHIFT;
357 if( GetKeyState(VK_MENU) & 0x8000 )
359 i_key |= KEY_MODIFIER_ALT;
362 vout_display_SendEventKey(vd, i_key);
370 if( GET_WHEEL_DELTA_WPARAM( msg.wParam ) > 0 )
372 i_key = KEY_MOUSEWHEELUP;
376 i_key = KEY_MOUSEWHEELDOWN;
380 if( GetKeyState(VK_CONTROL) & 0x8000 )
382 i_key |= KEY_MODIFIER_CTRL;
384 if( GetKeyState(VK_SHIFT) & 0x8000 )
386 i_key |= KEY_MODIFIER_SHIFT;
388 if( GetKeyState(VK_MENU) & 0x8000 )
390 i_key |= KEY_MODIFIER_ALT;
392 vout_display_SendEventKey(vd, i_key);
397 case WM_VLC_CHANGE_TEXT:
399 vlc_mutex_lock( &p_event->lock );
400 wchar_t *pwz_title = NULL;
401 if( p_event->psz_title )
403 const size_t i_length = strlen(p_event->psz_title);
404 pwz_title = malloc( 2 * (i_length + 1) );
407 mbstowcs( pwz_title, p_event->psz_title, 2 * i_length );
408 pwz_title[i_length] = 0;
411 vlc_mutex_unlock( &p_event->lock );
415 SetWindowTextW( p_event->hwnd, pwz_title );
416 if( p_event->hfswnd )
417 SetWindowTextW( p_event->hfswnd, pwz_title );
424 /* Messages we don't handle directly are dispatched to the
425 * window procedure */
426 TranslateMessage(&msg);
427 DispatchMessage(&msg);
432 } /* End Main loop */
434 /* Check for WM_QUIT if we created the window */
435 if( !p_event->hparent && msg.message == WM_QUIT )
437 msg_Warn( vd, "WM_QUIT... should not happen!!" );
438 p_event->hwnd = NULL; /* Window already destroyed */
441 msg_Dbg( vd, "DirectXEventThread terminating" );
443 DirectXCloseWindow( p_event );
444 vlc_restorecancel(canc);
448 #ifdef MODULE_NAME_IS_direct3d
450 enumWindowsProc(HWND hwnd, LPARAM lParam)
452 HWND *wnd = (HWND *)lParam;
456 GetClassNameA( hwnd, name, 128 );
458 if( !strcasecmp( name, "WorkerW" ) )
460 hwnd = FindWindowEx( hwnd, NULL, _T("SHELLDLL_DefView"), NULL );
461 if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SysListView32"), NULL );
471 static HWND GetDesktopHandle(vout_display_t *vd)
473 /* Find Program Manager */
474 HWND hwnd = FindWindow( _T("Progman"), NULL );
475 if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SHELLDLL_DefView"), NULL );
476 if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SysListView32"), NULL );
480 msg_Dbg( vd, "Couldn't find desktop icon window,. Trying the hard way." );
482 EnumWindows( enumWindowsProc, (LPARAM)&hwnd );
486 /* following functions are local */
488 /*****************************************************************************
489 * DirectXCreateWindow: create a window for the video.
490 *****************************************************************************
491 * Before creating a direct draw surface, we need to create a window in which
492 * the video will be displayed. This window will also allow us to capture the
494 *****************************************************************************/
495 static int DirectXCreateWindow( event_thread_t *p_event )
497 vout_display_t *vd = p_event->vd;
501 WNDCLASS wc; /* window class components */
502 TCHAR vlc_path[MAX_PATH+1];
503 int i_style, i_stylex;
505 msg_Dbg( vd, "DirectXCreateWindow" );
507 /* Get this module's instance */
508 hInstance = GetModuleHandle(NULL);
510 #ifdef MODULE_NAME_IS_direct3d
511 if( !p_event->use_desktop )
514 /* If an external window was specified, we'll draw in it. */
515 p_event->parent_window = vout_display_NewWindow(vd, &p_event->wnd_cfg );
516 if( p_event->parent_window )
517 p_event->hparent = p_event->parent_window->handle.hwnd;
519 p_event->hparent = NULL;
520 #ifdef MODULE_NAME_IS_direct3d
524 p_event->parent_window = NULL;
525 p_event->hparent = GetDesktopHandle(vd);
528 p_event->cursor_arrow = LoadCursor(NULL, IDC_ARROW);
529 p_event->cursor_empty = EmptyCursor(hInstance);
531 /* Get the Icon from the main app */
532 p_event->vlc_icon = NULL;
533 if( GetModuleFileName( NULL, vlc_path, MAX_PATH ) )
535 p_event->vlc_icon = ExtractIcon( hInstance, vlc_path, 0 );
538 /* Fill in the window class structure */
539 wc.style = CS_OWNDC|CS_DBLCLKS; /* style: dbl click */
540 wc.lpfnWndProc = (WNDPROC)DirectXEventProc; /* event handler */
541 wc.cbClsExtra = 0; /* no extra class data */
542 wc.cbWndExtra = 0; /* no extra window data */
543 wc.hInstance = hInstance; /* instance */
544 wc.hIcon = p_event->vlc_icon; /* load the vlc big icon */
545 wc.hCursor = p_event->is_cursor_hidden ? p_event->cursor_empty :
546 p_event->cursor_arrow;
547 wc.hbrBackground = GetStockObject(BLACK_BRUSH); /* background color */
548 wc.lpszMenuName = NULL; /* no menu */
549 wc.lpszClassName = p_event->class_main; /* use a special class */
551 /* Register the window class */
552 if( !RegisterClass(&wc) )
554 if( p_event->vlc_icon )
555 DestroyIcon( p_event->vlc_icon );
557 msg_Err( vd, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
561 /* Register the video sub-window class */
562 wc.lpszClassName = p_event->class_video;
564 wc.hbrBackground = NULL; /* no background color */
565 if( !RegisterClass(&wc) )
567 msg_Err( vd, "DirectXCreateWindow RegisterClass FAILED (err=%lu)", GetLastError() );
571 /* When you create a window you give the dimensions you wish it to
572 * have. Unfortunatly these dimensions will include the borders and
573 * titlebar. We use the following function to find out the size of
574 * the window corresponding to the useable surface we want */
575 rect_window.left = 10;
576 rect_window.top = 10;
577 rect_window.right = rect_window.left + p_event->wnd_cfg.width;
578 rect_window.bottom = rect_window.top + p_event->wnd_cfg.height;
580 if( var_GetBool( vd, "video-deco" ) )
582 /* Open with window decoration */
583 AdjustWindowRect( &rect_window, WS_OVERLAPPEDWINDOW|WS_SIZEBOX, 0 );
584 i_style = WS_OVERLAPPEDWINDOW|WS_SIZEBOX|WS_VISIBLE|WS_CLIPCHILDREN;
589 /* No window decoration */
590 AdjustWindowRect( &rect_window, WS_POPUP, 0 );
591 i_style = WS_POPUP|WS_VISIBLE|WS_CLIPCHILDREN;
592 i_stylex = 0; // WS_EX_TOOLWINDOW; Is TOOLWINDOW really needed ?
593 // It messes up the fullscreen window.
596 if( p_event->hparent )
598 i_style = WS_VISIBLE|WS_CLIPCHILDREN|WS_CHILD;
601 /* allow user to regain control over input events if requested */
602 bool b_mouse_support = var_InheritBool( vd, "mouse-events" );
603 bool b_key_support = var_InheritBool( vd, "keyboard-events" );
604 if( !b_mouse_support && !b_key_support )
605 i_style |= WS_DISABLED;
608 p_event->i_window_style = i_style;
610 /* Create the window */
612 CreateWindowEx( WS_EX_NOPARENTNOTIFY | i_stylex,
613 p_event->class_main, /* name of window class */
614 _T(VOUT_TITLE) _T(" (DirectX Output)"), /* window title */
615 i_style, /* window style */
616 (!p_event->wnd_cfg.x) ? (UINT)CW_USEDEFAULT :
617 (UINT)p_event->wnd_cfg.x, /* default X coordinate */
618 (!p_event->wnd_cfg.y) ? (UINT)CW_USEDEFAULT :
619 (UINT)p_event->wnd_cfg.y, /* default Y coordinate */
620 rect_window.right - rect_window.left, /* window width */
621 rect_window.bottom - rect_window.top, /* window height */
622 p_event->hparent, /* parent window */
623 NULL, /* no menu in this window */
624 hInstance, /* handle of this program instance */
625 (LPVOID)p_event ); /* send vd to WM_CREATE */
629 msg_Warn( vd, "DirectXCreateWindow create window FAILED (err=%lu)", GetLastError() );
633 if( p_event->hparent )
637 /* We don't want the window owner to overwrite our client area */
638 i_style = GetWindowLong( p_event->hparent, GWL_STYLE );
640 if( !(i_style & WS_CLIPCHILDREN) )
641 /* Hmmm, apparently this is a blocking call... */
642 SetWindowLong( p_event->hparent, GWL_STYLE,
643 i_style | WS_CLIPCHILDREN );
645 /* Create our fullscreen window */
647 CreateWindowEx( WS_EX_APPWINDOW, p_event->class_main,
648 _T(VOUT_TITLE) _T(" (DirectX Output)"),
649 WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|WS_SIZEBOX,
650 CW_USEDEFAULT, CW_USEDEFAULT,
651 CW_USEDEFAULT, CW_USEDEFAULT,
652 NULL, NULL, hInstance, NULL );
656 p_event->hfswnd = NULL;
659 /* Append a "Always On Top" entry in the system menu */
660 hMenu = GetSystemMenu( p_event->hwnd, FALSE );
661 AppendMenu( hMenu, MF_SEPARATOR, 0, _T("") );
662 AppendMenu( hMenu, MF_STRING | MF_UNCHECKED,
663 IDM_TOGGLE_ON_TOP, _T("Always on &Top") );
665 /* Create video sub-window. This sub window will always exactly match
666 * the size of the video, which allows us to use crazy overlay colorkeys
667 * without having them shown outside of the video area. */
668 /* FIXME vd->source.i_width/i_height seems wrong */
670 CreateWindow( p_event->class_video, _T(""), /* window class */
671 WS_CHILD, /* window style, not visible initially */
673 vd->source.i_width, /* default width */
674 vd->source.i_height, /* default height */
675 p_event->hwnd, /* parent window */
677 (LPVOID)p_event ); /* send vd to WM_CREATE */
679 if( !p_event->hvideownd )
680 msg_Warn( vd, "can't create video sub-window" );
682 msg_Dbg( vd, "created video sub-window" );
684 /* Now display the window */
685 ShowWindow( p_event->hwnd, SW_SHOW );
690 /*****************************************************************************
691 * DirectXCloseWindow: close the window created by DirectXCreateWindow
692 *****************************************************************************
693 * This function returns all resources allocated by DirectXCreateWindow.
694 *****************************************************************************/
695 static void DirectXCloseWindow( event_thread_t *p_event )
697 vout_display_t *vd = p_event->vd;
698 msg_Dbg( vd, "DirectXCloseWindow" );
700 DestroyWindow( p_event->hwnd );
701 if( p_event->hfswnd )
702 DestroyWindow( p_event->hfswnd );
704 #ifdef MODULE_NAME_IS_direct3d
705 if( !p_event->use_desktop )
707 vout_display_DeleteWindow( vd, p_event->parent_window );
708 p_event->hwnd = NULL;
710 HINSTANCE hInstance = GetModuleHandle(NULL);
711 UnregisterClass( p_event->class_video, hInstance );
712 UnregisterClass( p_event->class_main, hInstance );
714 if( p_event->vlc_icon )
715 DestroyIcon( p_event->vlc_icon );
717 DestroyCursor( p_event->cursor_empty );
720 /*****************************************************************************
721 * DirectXEventProc: This is the window event processing function.
722 *****************************************************************************
723 * On Windows, when you create a window you have to attach an event processing
724 * function to it. The aim of this function is to manage "Queued Messages" and
725 * "Nonqueued Messages".
726 * Queued Messages are those picked up and retransmitted by vout_Manage
727 * (using the GetMessage and DispatchMessage functions).
728 * Nonqueued Messages are those that Windows will send directly to this
729 * procedure (like WM_DESTROY, WM_WINDOWPOSCHANGED...)
730 *****************************************************************************/
731 static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
732 WPARAM wParam, LPARAM lParam )
734 event_thread_t *p_event;
736 if( message == WM_CREATE )
738 /* Store vd for future use */
739 p_event = (event_thread_t *)((CREATESTRUCT *)lParam)->lpCreateParams;
740 SetWindowLongPtr( hwnd, GWLP_USERDATA, (LONG_PTR)p_event );
745 LONG_PTR p_user_data = GetWindowLongPtr( hwnd, GWLP_USERDATA );
746 p_event = (event_thread_t *)p_user_data;
749 /* Hmmm mozilla does manage somehow to save the pointer to our
750 * windowproc and still calls it after the vout has been closed. */
751 return DefWindowProc(hwnd, message, wParam, lParam);
754 vout_display_t *vd = p_event->vd;
756 /* Catch the screensaver and the monitor turn-off */
757 if( message == WM_SYSCOMMAND &&
758 ( (wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER ) )
760 //if( vd ) msg_Dbg( vd, "WinProc WM_SYSCOMMAND screensaver" );
761 return 0; /* this stops them from happening */
764 if( message == WM_SETCURSOR )
766 msg_Err(vd, "WM_SETCURSOR: %d (t2)", p_event->is_cursor_hidden);
767 SetCursor( p_event->is_cursor_hidden ? p_event->cursor_empty : p_event->cursor_arrow );
771 if( message == WM_CAPTURECHANGED )
773 for( int button = 0; p_event->button_pressed; button++ )
775 unsigned m = 1 << button;
776 if( p_event->button_pressed & m )
777 vout_display_SendEventMouseReleased( p_event->vd, button );
778 p_event->button_pressed &= ~m;
780 p_event->button_pressed = 0;
784 if( hwnd == p_event->hvideownd )
786 #ifdef MODULE_NAME_IS_directdraw
787 vlc_mutex_lock( &p_event->lock );
788 const bool use_overlay = p_event->use_overlay;
789 vlc_mutex_unlock( &p_event->lock );
794 #ifdef MODULE_NAME_IS_directdraw
796 /* For overlay, we need to erase background */
797 return !use_overlay ? 1 : DefWindowProc(hwnd, message, wParam, lParam);
800 ** For overlay, DefWindowProc() will erase dirty regions
802 ** For non-overlay, vout will paint the whole window at
803 ** regular interval, therefore dirty regions can be ignored
804 ** to minimize repaint.
808 ValidateRect(hwnd, NULL);
810 // fall through to default
813 ** For OpenGL and Direct3D, vout will update the whole
814 ** window at regular interval, therefore dirty region
815 ** can be ignored to minimize repaint.
818 /* nothing to erase */
821 /* nothing to repaint */
822 ValidateRect(hwnd, NULL);
826 return DefWindowProc(hwnd, message, wParam, lParam);
833 case WM_WINDOWPOSCHANGED:
834 vlc_mutex_lock( &p_event->lock );
835 p_event->has_moved = true;
836 vlc_mutex_unlock( &p_event->lock );
839 /* the user wants to close the window */
841 vout_display_SendEventClose(vd);
844 /* the window has been closed so shut down everything now */
846 msg_Dbg( vd, "WinProc WM_DESTROY" );
847 /* just destroy the window */
848 PostQuitMessage( 0 );
854 case IDM_TOGGLE_ON_TOP: /* toggle the "on top" status */
856 msg_Dbg(vd, "WinProc WM_SYSCOMMAND: IDM_TOGGLE_ON_TOP");
857 HMENU hMenu = GetSystemMenu(vd->sys->hwnd, FALSE);
858 vout_display_SendWindowState(vd, (GetMenuState(hMenu, IDM_TOGGLE_ON_TOP, MF_BYCOMMAND) & MF_CHECKED) ?
859 VOUT_WINDOW_STATE_NORMAL : VOUT_WINDOW_STATE_ABOVE);
870 return DefWindowProc(hwnd, message, wParam, lParam);
879 //msg_Dbg( vd, "WinProc WM Default %i", message );
883 /* Let windows handle the message */
884 return DefWindowProc(hwnd, message, wParam, lParam);
892 } dxkeys_to_vlckeys[] =
894 { VK_F1, KEY_F1 }, { VK_F2, KEY_F2 }, { VK_F3, KEY_F3 }, { VK_F4, KEY_F4 },
895 { VK_F5, KEY_F5 }, { VK_F6, KEY_F6 }, { VK_F7, KEY_F7 }, { VK_F8, KEY_F8 },
896 { VK_F9, KEY_F9 }, { VK_F10, KEY_F10 }, { VK_F11, KEY_F11 },
899 { VK_RETURN, KEY_ENTER },
901 { VK_ESCAPE, KEY_ESC },
903 { VK_LEFT, KEY_LEFT },
904 { VK_RIGHT, KEY_RIGHT },
906 { VK_DOWN, KEY_DOWN },
908 { VK_HOME, KEY_HOME },
910 { VK_PRIOR, KEY_PAGEUP },
911 { VK_NEXT, KEY_PAGEDOWN },
913 { VK_INSERT, KEY_INSERT },
914 { VK_DELETE, KEY_DELETE },
920 { VK_BROWSER_BACK, KEY_BROWSER_BACK },
921 { VK_BROWSER_FORWARD, KEY_BROWSER_FORWARD },
922 { VK_BROWSER_REFRESH, KEY_BROWSER_REFRESH },
923 { VK_BROWSER_STOP, KEY_BROWSER_STOP },
924 { VK_BROWSER_SEARCH, KEY_BROWSER_SEARCH },
925 { VK_BROWSER_FAVORITES, KEY_BROWSER_FAVORITES },
926 { VK_BROWSER_HOME, KEY_BROWSER_HOME },
927 { VK_VOLUME_MUTE, KEY_VOLUME_MUTE },
928 { VK_VOLUME_DOWN, KEY_VOLUME_DOWN },
929 { VK_VOLUME_UP, KEY_VOLUME_UP },
930 { VK_MEDIA_NEXT_TRACK, KEY_MEDIA_NEXT_TRACK },
931 { VK_MEDIA_PREV_TRACK, KEY_MEDIA_PREV_TRACK },
932 { VK_MEDIA_STOP, KEY_MEDIA_STOP },
933 { VK_MEDIA_PLAY_PAUSE, KEY_MEDIA_PLAY_PAUSE },
938 static int DirectXConvertKey( int i_key )
942 for( i = 0; dxkeys_to_vlckeys[i].i_dxkey != 0; i++ )
944 if( dxkeys_to_vlckeys[i].i_dxkey == i_key )
946 return dxkeys_to_vlckeys[i].i_vlckey;
953 void EventThreadMouseHide( event_thread_t *p_event )
955 PostMessage( p_event->hwnd, WM_VLC_HIDE_MOUSE, 0, 0 );
958 void EventThreadUpdateTitle( event_thread_t *p_event, const char *psz_fallback )
960 char *psz_title = var_GetNonEmptyString( p_event->vd, "video-title" );
962 psz_title = strdup( psz_fallback );
966 vlc_mutex_lock( &p_event->lock );
967 free( p_event->psz_title );
968 p_event->psz_title = psz_title;
969 vlc_mutex_unlock( &p_event->lock );
971 PostMessage( p_event->hwnd, WM_VLC_CHANGE_TEXT, 0, 0 );
973 int EventThreadGetWindowStyle( event_thread_t *p_event )
975 /* No need to lock, it is serialized by EventThreadStart */
976 return p_event->i_window_style;
979 void EventThreadUpdateWindowPosition( event_thread_t *p_event,
980 bool *pb_moved, bool *pb_resized,
981 int x, int y, unsigned w, unsigned h )
983 vlc_mutex_lock( &p_event->lock );
984 *pb_moved = x != p_event->wnd_cfg.x ||
985 y != p_event->wnd_cfg.y;
986 *pb_resized = w != p_event->wnd_cfg.width ||
987 h != p_event->wnd_cfg.height;
989 p_event->wnd_cfg.x = x;
990 p_event->wnd_cfg.y = y;
991 p_event->wnd_cfg.width = w;
992 p_event->wnd_cfg.height = h;
993 vlc_mutex_unlock( &p_event->lock );
996 void EventThreadUpdateSourceAndPlace( event_thread_t *p_event,
997 const video_format_t *p_source,
998 const vout_display_place_t *p_place )
1000 vlc_mutex_lock( &p_event->lock );
1001 p_event->source = *p_source;
1002 p_event->place = *p_place;
1003 vlc_mutex_unlock( &p_event->lock );
1006 void EventThreadUseOverlay( event_thread_t *p_event, bool b_used )
1008 vlc_mutex_lock( &p_event->lock );
1009 p_event->use_overlay = b_used;
1010 vlc_mutex_unlock( &p_event->lock );
1012 bool EventThreadGetAndResetHasMoved( event_thread_t *p_event )
1014 vlc_mutex_lock( &p_event->lock );
1015 const bool has_moved = p_event->has_moved;
1016 p_event->has_moved = false;
1017 vlc_mutex_unlock( &p_event->lock );
1022 event_thread_t *EventThreadCreate( vout_display_t *vd)
1024 /* Create the Vout EventThread, this thread is created by us to isolate
1025 * the Win32 PeekMessage function calls. We want to do this because
1026 * Windows can stay blocked inside this call for a long time, and when
1027 * this happens it thus blocks vlc's video_output thread.
1028 * Vout EventThread will take care of the creation of the video
1029 * window (because PeekMessage has to be called from the same thread which
1030 * created the window). */
1031 msg_Dbg( vd, "creating Vout EventThread" );
1032 event_thread_t *p_event = malloc( sizeof(*p_event) );
1037 vlc_mutex_init( &p_event->lock );
1038 vlc_cond_init( &p_event->wait );
1040 p_event->is_cursor_hidden = false;
1041 p_event->button_pressed = 0;
1042 p_event->psz_title = NULL;
1043 p_event->source = vd->source;
1044 vout_display_PlacePicture(&p_event->place, &vd->source, vd->cfg, false);
1046 _sntprintf( p_event->class_main, sizeof(p_event->class_main)/sizeof(*p_event->class_main),
1047 _T("VLC MSW %p"), p_event );
1048 _sntprintf( p_event->class_video, sizeof(p_event->class_video)/sizeof(*p_event->class_video),
1049 _T("VLC MSW video %p"), p_event );
1053 void EventThreadDestroy( event_thread_t *p_event )
1055 free( p_event->psz_title );
1056 vlc_cond_destroy( &p_event->wait );
1057 vlc_mutex_destroy( &p_event->lock );
1061 int EventThreadStart( event_thread_t *p_event, event_hwnd_t *p_hwnd, const event_cfg_t *p_cfg )
1063 p_event->use_desktop = p_cfg->use_desktop;
1064 p_event->use_overlay = p_cfg->use_overlay;
1065 p_event->wnd_cfg = p_cfg->win;
1067 p_event->has_moved = false;
1069 p_event->b_ready = false;
1070 p_event->b_done = false;
1071 p_event->b_error = false;
1073 if( vlc_clone( &p_event->thread, EventThread, p_event,
1074 VLC_THREAD_PRIORITY_LOW ) )
1076 msg_Err( p_event->vd, "cannot create Vout EventThread" );
1077 return VLC_EGENERIC;
1080 vlc_mutex_lock( &p_event->lock );
1081 while( !p_event->b_ready )
1082 vlc_cond_wait( &p_event->wait, &p_event->lock );
1083 const bool b_error = p_event->b_error;
1084 vlc_mutex_unlock( &p_event->lock );
1088 vlc_join( p_event->thread, NULL );
1089 p_event->b_ready = false;
1090 return VLC_EGENERIC;
1092 msg_Dbg( p_event->vd, "Vout EventThread running" );
1095 p_hwnd->parent_window = p_event->parent_window;
1096 p_hwnd->hparent = p_event->hparent;
1097 p_hwnd->hwnd = p_event->hwnd;
1098 p_hwnd->hvideownd = p_event->hvideownd;
1099 p_hwnd->hfswnd = p_event->hfswnd;
1103 void EventThreadStop( event_thread_t *p_event )
1105 if( !p_event->b_ready )
1108 vlc_mutex_lock( &p_event->lock );
1109 p_event->b_done = true;
1110 vlc_mutex_unlock( &p_event->lock );
1112 /* we need to be sure Vout EventThread won't stay stuck in
1113 * GetMessage, so we send a fake message */
1115 PostMessage( p_event->hwnd, WM_NULL, 0, 0);
1117 vlc_join( p_event->thread, NULL );
1118 p_event->b_ready = false;