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;
227 int canc = vlc_savecancel ();
229 bool b_mouse_support = var_InheritBool( p_event->vd, "mouse-events" );
230 bool b_key_support = var_InheritBool( p_event->vd, "keyboard-events" );
232 vlc_mutex_lock( &p_event->lock );
233 /* Create a window for the video */
234 /* Creating a window under Windows also initializes the thread's event
236 if( DirectXCreateWindow( p_event ) )
237 p_event->b_error = true;
239 p_event->b_ready = true;
240 vlc_cond_signal( &p_event->wait );
242 const bool b_error = p_event->b_error;
243 vlc_mutex_unlock( &p_event->lock );
247 vlc_restorecancel( canc );
252 /* Prevent monitor from powering off */
253 SetThreadExecutionState( ES_DISPLAY_REQUIRED | ES_CONTINUOUS );
257 /* GetMessage will sleep if there's no message in the queue */
260 vout_display_place_t place;
261 video_format_t source;
263 if( !GetMessage( &msg, 0, 0, 0 ) )
265 vlc_mutex_lock( &p_event->lock );
266 p_event->b_done = true;
267 vlc_mutex_unlock( &p_event->lock );
271 /* Check if we are asked to exit */
272 vlc_mutex_lock( &p_event->lock );
273 const bool b_done = p_event->b_done;
274 vlc_mutex_unlock( &p_event->lock );
278 if( !b_mouse_support && isMouseEvent( msg.message ) )
281 if( !b_key_support && isKeyEvent( msg.message ) )
284 /* Handle mouse state */
285 if( msg.message == WM_MOUSEMOVE ||
286 msg.message == WM_NCMOUSEMOVE )
288 GetCursorPos( &mouse_pos );
289 /* FIXME, why this >2 limits ? */
290 if( (abs(mouse_pos.x - old_mouse_pos.x) > 2 ||
291 (abs(mouse_pos.y - old_mouse_pos.y)) > 2 ) )
293 old_mouse_pos = mouse_pos;
294 UpdateCursor( p_event, true );
297 else if( isMouseEvent( msg.message ) )
299 UpdateCursor( p_event, true );
301 else if( msg.message == WM_VLC_HIDE_MOUSE )
303 UpdateCursor( p_event, false );
307 switch( msg.message )
310 vlc_mutex_lock( &p_event->lock );
311 place = p_event->place;
312 source = p_event->source;
313 vlc_mutex_unlock( &p_event->lock );
315 if( place.width > 0 && place.height > 0 )
317 if( msg.hwnd == p_event->hvideownd )
323 const int x = source.i_x_offset +
324 (int64_t)(GET_X_LPARAM(msg.lParam) - place.x) * source.i_width / place.width;
325 const int y = source.i_y_offset +
326 (int64_t)(GET_Y_LPARAM(msg.lParam) - place.y) * source.i_height / place.height;
327 vout_display_SendEventMouseMoved(vd, x, y);
333 case WM_VLC_HIDE_MOUSE:
337 MousePressed( p_event, msg.hwnd, MOUSE_BUTTON_LEFT );
340 MouseReleased( p_event, MOUSE_BUTTON_LEFT );
342 case WM_LBUTTONDBLCLK:
343 vout_display_SendEventMouseDoubleClick(vd);
347 MousePressed( p_event, msg.hwnd, MOUSE_BUTTON_CENTER );
350 MouseReleased( p_event, MOUSE_BUTTON_CENTER );
354 MousePressed( p_event, msg.hwnd, MOUSE_BUTTON_RIGHT );
357 MouseReleased( p_event, MOUSE_BUTTON_RIGHT );
363 /* The key events are first processed here and not translated
364 * into WM_CHAR events because we need to know the status of the
366 int i_key = DirectXConvertKey( msg.wParam );
369 /* This appears to be a "normal" (ascii) key */
370 i_key = tolower( MapVirtualKey( msg.wParam, 2 ) );
375 if( GetKeyState(VK_CONTROL) & 0x8000 )
377 i_key |= KEY_MODIFIER_CTRL;
379 if( GetKeyState(VK_SHIFT) & 0x8000 )
381 i_key |= KEY_MODIFIER_SHIFT;
383 if( GetKeyState(VK_MENU) & 0x8000 )
385 i_key |= KEY_MODIFIER_ALT;
388 vout_display_SendEventKey(vd, i_key);
396 if( GET_WHEEL_DELTA_WPARAM( msg.wParam ) > 0 )
398 i_key = KEY_MOUSEWHEELUP;
402 i_key = KEY_MOUSEWHEELDOWN;
406 if( GetKeyState(VK_CONTROL) & 0x8000 )
408 i_key |= KEY_MODIFIER_CTRL;
410 if( GetKeyState(VK_SHIFT) & 0x8000 )
412 i_key |= KEY_MODIFIER_SHIFT;
414 if( GetKeyState(VK_MENU) & 0x8000 )
416 i_key |= KEY_MODIFIER_ALT;
418 vout_display_SendEventKey(vd, i_key);
423 case WM_VLC_CHANGE_TEXT:
425 vlc_mutex_lock( &p_event->lock );
426 wchar_t *pwz_title = NULL;
427 if( p_event->psz_title )
429 const size_t i_length = strlen(p_event->psz_title);
430 pwz_title = malloc( 2 * (i_length + 1) );
433 mbstowcs( pwz_title, p_event->psz_title, 2 * i_length );
434 pwz_title[i_length] = 0;
437 vlc_mutex_unlock( &p_event->lock );
441 SetWindowTextW( p_event->hwnd, pwz_title );
442 if( p_event->hfswnd )
443 SetWindowTextW( p_event->hfswnd, pwz_title );
450 /* Messages we don't handle directly are dispatched to the
451 * window procedure */
452 TranslateMessage(&msg);
453 DispatchMessage(&msg);
458 } /* End Main loop */
460 /* Check for WM_QUIT if we created the window */
461 if( !p_event->hparent && msg.message == WM_QUIT )
463 msg_Warn( vd, "WM_QUIT... should not happen!!" );
464 p_event->hwnd = NULL; /* Window already destroyed */
467 msg_Dbg( vd, "DirectXEventThread terminating" );
469 DirectXCloseWindow( p_event );
470 vlc_restorecancel(canc);
475 /* following functions are local */
477 /*****************************************************************************
478 * DirectXCreateWindow: create a window for the video.
479 *****************************************************************************
480 * Before creating a direct draw surface, we need to create a window in which
481 * the video will be displayed. This window will also allow us to capture the
483 *****************************************************************************/
484 static int DirectXCreateWindow( event_thread_t *p_event )
486 vout_display_t *vd = p_event->vd;
490 WNDCLASS wc; /* window class components */
492 char vlc_path[MAX_PATH+1];
493 int i_style, i_stylex;
495 msg_Dbg( vd, "DirectXCreateWindow" );
497 /* Get this module's instance */
498 hInstance = GetModuleHandle(NULL);
500 #ifdef MODULE_NAME_IS_direct3d
501 if( !p_event->use_desktop )
504 /* If an external window was specified, we'll draw in it. */
505 p_event->parent_window = vout_display_NewWindow(vd, &p_event->wnd_cfg );
506 if( p_event->parent_window )
507 p_event->hparent = p_event->parent_window->handle.hwnd;
509 p_event->hparent = NULL;
510 #ifdef MODULE_NAME_IS_direct3d
514 /* Find Program Manager */
515 HWND hwnd = FindWindow( _T("Progman"), NULL );
516 if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SHELLDLL_DefView"), NULL );
517 if( hwnd ) hwnd = FindWindowEx( hwnd, NULL, _T("SysListView32"), NULL );
519 msg_Err( vd, "Couldn't find desktop icon window. Desktop mode can't be established." );
520 p_event->parent_window = NULL;
521 p_event->hparent = hwnd;
524 p_event->cursor_arrow = LoadCursor(NULL, IDC_ARROW);
526 p_event->cursor_empty = EmptyCursor(hInstance);
529 /* Get the Icon from the main app */
532 if( GetModuleFileName( NULL, vlc_path, MAX_PATH ) )
534 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 = 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) )
555 DestroyIcon( 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) ? CW_USEDEFAULT :
617 (UINT)p_event->wnd_cfg.x, /* default X coordinate */
618 (!p_event->wnd_cfg.y) ? 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 );
715 DestroyCursor( p_event->cursor_empty );
719 /*****************************************************************************
720 * DirectXEventProc: This is the window event processing function.
721 *****************************************************************************
722 * On Windows, when you create a window you have to attach an event processing
723 * function to it. The aim of this function is to manage "Queued Messages" and
724 * "Nonqueued Messages".
725 * Queued Messages are those picked up and retransmitted by vout_Manage
726 * (using the GetMessage and DispatchMessage functions).
727 * Nonqueued Messages are those that Windows will send directly to this
728 * procedure (like WM_DESTROY, WM_WINDOWPOSCHANGED...)
729 *****************************************************************************/
730 static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
731 WPARAM wParam, LPARAM lParam )
733 event_thread_t *p_event;
735 if( message == WM_CREATE )
737 /* Store vd for future use */
738 p_event = (event_thread_t *)((CREATESTRUCT *)lParam)->lpCreateParams;
739 SetWindowLongPtr( hwnd, GWLP_USERDATA, (LONG_PTR)p_event );
744 LONG_PTR p_user_data = GetWindowLongPtr( hwnd, GWLP_USERDATA );
745 p_event = (event_thread_t *)p_user_data;
748 /* Hmmm mozilla does manage somehow to save the pointer to our
749 * windowproc and still calls it after the vout has been closed. */
750 return DefWindowProc(hwnd, message, wParam, lParam);
753 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 */
765 if( message == WM_SETCURSOR )
767 msg_Err(vd, "WM_SETCURSOR: %d (t2)", p_event->is_cursor_hidden);
768 SetCursor( p_event->is_cursor_hidden ? p_event->cursor_empty : p_event->cursor_arrow );
772 if( message == WM_CAPTURECHANGED )
774 for( int button = 0; p_event->button_pressed; button++ )
776 unsigned m = 1 << button;
777 if( p_event->button_pressed & m )
778 vout_display_SendEventMouseReleased( p_event->vd, button );
779 p_event->button_pressed &= ~m;
781 p_event->button_pressed = 0;
785 if( hwnd == p_event->hvideownd )
787 #ifdef MODULE_NAME_IS_directx
788 vlc_mutex_lock( &p_event->lock );
789 const bool use_overlay = p_event->use_overlay;
790 vlc_mutex_unlock( &p_event->lock );
795 #ifdef MODULE_NAME_IS_directx
797 /* For overlay, we need to erase background */
798 return !use_overlay ? 1 : DefWindowProc(hwnd, message, wParam, lParam);
801 ** For overlay, DefWindowProc() will erase dirty regions
803 ** For non-overlay, vout will paint the whole window at
804 ** regular interval, therefore dirty regions can be ignored
805 ** to minimize repaint.
809 ValidateRect(hwnd, NULL);
811 // fall through to default
814 ** For OpenGL and Direct3D, vout will update the whole
815 ** window at regular interval, therefore dirty region
816 ** can be ignored to minimize repaint.
819 /* nothing to erase */
822 /* nothing to repaint */
823 ValidateRect(hwnd, NULL);
827 return DefWindowProc(hwnd, message, wParam, lParam);
834 case WM_WINDOWPOSCHANGED:
835 vlc_mutex_lock( &p_event->lock );
836 p_event->has_moved = true;
837 vlc_mutex_unlock( &p_event->lock );
840 /* the user wants to close the window */
842 vout_display_SendEventClose(vd);
845 /* the window has been closed so shut down everything now */
847 msg_Dbg( vd, "WinProc WM_DESTROY" );
848 /* just destroy the window */
849 PostQuitMessage( 0 );
855 case IDM_TOGGLE_ON_TOP: /* toggle the "on top" status */
857 msg_Dbg(vd, "WinProc WM_SYSCOMMAND: IDM_TOGGLE_ON_TOP");
858 HMENU hMenu = GetSystemMenu(vd->sys->hwnd, FALSE);
859 vout_display_SendWindowState(vd, (GetMenuState(hMenu, IDM_TOGGLE_ON_TOP, MF_BYCOMMAND) & MF_CHECKED) ?
860 VOUT_WINDOW_STATE_NORMAL : VOUT_WINDOW_STATE_ABOVE);
871 return DefWindowProc(hwnd, message, wParam, lParam);
874 #ifdef MODULE_NAME_IS_wingapi
878 if( hwnd == p_event->hfswnd )
880 HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
881 ShowWindow( htbar, SW_SHOW );
884 if( !p_event->hparent ||
885 hwnd == p_event->hfswnd )
887 SHFullScreen( hwnd, SHFS_SHOWSIPBUTTON );
893 #ifdef MODULE_NAME_IS_wingapi
897 /* FIXME vd->cfg is not lock[ed/able] */
898 #warning "FIXME: race condition"
899 if( p_event->hparent &&
900 hwnd != p_event->hfswnd && vd->cfg->is_fullscreen )
901 vout_display_SendEventFullscreen(vd, false);
903 if( hwnd == p_event->hfswnd )
905 HWND htbar = FindWindow( _T("HHTaskbar"), NULL );
906 ShowWindow( htbar, SW_HIDE );
909 if( !p_event->hparent ||
910 hwnd == p_event->hfswnd )
912 SHFullScreen( hwnd, SHFS_HIDESIPBUTTON );
918 //msg_Dbg( vd, "WinProc WM Default %i", message );
922 /* Let windows handle the message */
923 return DefWindowProc(hwnd, message, wParam, lParam);
931 } dxkeys_to_vlckeys[] =
933 { VK_F1, KEY_F1 }, { VK_F2, KEY_F2 }, { VK_F3, KEY_F3 }, { VK_F4, KEY_F4 },
934 { VK_F5, KEY_F5 }, { VK_F6, KEY_F6 }, { VK_F7, KEY_F7 }, { VK_F8, KEY_F8 },
935 { VK_F9, KEY_F9 }, { VK_F10, KEY_F10 }, { VK_F11, KEY_F11 },
938 { VK_RETURN, KEY_ENTER },
940 { VK_ESCAPE, KEY_ESC },
942 { VK_LEFT, KEY_LEFT },
943 { VK_RIGHT, KEY_RIGHT },
945 { VK_DOWN, KEY_DOWN },
947 { VK_HOME, KEY_HOME },
949 { VK_PRIOR, KEY_PAGEUP },
950 { VK_NEXT, KEY_PAGEDOWN },
952 { VK_INSERT, KEY_INSERT },
953 { VK_DELETE, KEY_DELETE },
959 { VK_BROWSER_BACK, KEY_BROWSER_BACK },
960 { VK_BROWSER_FORWARD, KEY_BROWSER_FORWARD },
961 { VK_BROWSER_REFRESH, KEY_BROWSER_REFRESH },
962 { VK_BROWSER_STOP, KEY_BROWSER_STOP },
963 { VK_BROWSER_SEARCH, KEY_BROWSER_SEARCH },
964 { VK_BROWSER_FAVORITES, KEY_BROWSER_FAVORITES },
965 { VK_BROWSER_HOME, KEY_BROWSER_HOME },
966 { VK_VOLUME_MUTE, KEY_VOLUME_MUTE },
967 { VK_VOLUME_DOWN, KEY_VOLUME_DOWN },
968 { VK_VOLUME_UP, KEY_VOLUME_UP },
969 { VK_MEDIA_NEXT_TRACK, KEY_MEDIA_NEXT_TRACK },
970 { VK_MEDIA_PREV_TRACK, KEY_MEDIA_PREV_TRACK },
971 { VK_MEDIA_STOP, KEY_MEDIA_STOP },
972 { VK_MEDIA_PLAY_PAUSE, KEY_MEDIA_PLAY_PAUSE },
977 static int DirectXConvertKey( int i_key )
981 for( i = 0; dxkeys_to_vlckeys[i].i_dxkey != 0; i++ )
983 if( dxkeys_to_vlckeys[i].i_dxkey == i_key )
985 return dxkeys_to_vlckeys[i].i_vlckey;
992 void EventThreadMouseHide( event_thread_t *p_event )
994 PostMessage( p_event->hwnd, WM_VLC_HIDE_MOUSE, 0, 0 );
997 void EventThreadUpdateTitle( event_thread_t *p_event, const char *psz_fallback )
999 char *psz_title = var_GetNonEmptyString( p_event->vd, "video-title" );
1001 psz_title = strdup( psz_fallback );
1005 vlc_mutex_lock( &p_event->lock );
1006 free( p_event->psz_title );
1007 p_event->psz_title = psz_title;
1008 vlc_mutex_unlock( &p_event->lock );
1010 PostMessage( p_event->hwnd, WM_VLC_CHANGE_TEXT, 0, 0 );
1012 int EventThreadGetWindowStyle( event_thread_t *p_event )
1014 /* No need to lock, it is serialized by EventThreadStart */
1015 return p_event->i_window_style;
1018 void EventThreadUpdateWindowPosition( event_thread_t *p_event,
1019 bool *pb_moved, bool *pb_resized,
1020 int x, int y, unsigned w, unsigned h )
1022 vlc_mutex_lock( &p_event->lock );
1023 *pb_moved = x != p_event->wnd_cfg.x ||
1024 y != p_event->wnd_cfg.y;
1025 *pb_resized = w != p_event->wnd_cfg.width ||
1026 h != p_event->wnd_cfg.height;
1028 p_event->wnd_cfg.x = x;
1029 p_event->wnd_cfg.y = y;
1030 p_event->wnd_cfg.width = w;
1031 p_event->wnd_cfg.height = h;
1032 vlc_mutex_unlock( &p_event->lock );
1035 void EventThreadUpdateSourceAndPlace( event_thread_t *p_event,
1036 const video_format_t *p_source,
1037 const vout_display_place_t *p_place )
1039 vlc_mutex_lock( &p_event->lock );
1040 p_event->source = *p_source;
1041 p_event->place = *p_place;
1042 vlc_mutex_unlock( &p_event->lock );
1045 void EventThreadUseOverlay( event_thread_t *p_event, bool b_used )
1047 vlc_mutex_lock( &p_event->lock );
1048 p_event->use_overlay = b_used;
1049 vlc_mutex_unlock( &p_event->lock );
1051 bool EventThreadGetAndResetHasMoved( event_thread_t *p_event )
1053 vlc_mutex_lock( &p_event->lock );
1054 const bool has_moved = p_event->has_moved;
1055 p_event->has_moved = false;
1056 vlc_mutex_unlock( &p_event->lock );
1061 event_thread_t *EventThreadCreate( vout_display_t *vd)
1063 /* Create the Vout EventThread, this thread is created by us to isolate
1064 * the Win32 PeekMessage function calls. We want to do this because
1065 * Windows can stay blocked inside this call for a long time, and when
1066 * this happens it thus blocks vlc's video_output thread.
1067 * Vout EventThread will take care of the creation of the video
1068 * window (because PeekMessage has to be called from the same thread which
1069 * created the window). */
1070 msg_Dbg( vd, "creating Vout EventThread" );
1071 event_thread_t *p_event = malloc( sizeof(*p_event) );
1076 vlc_mutex_init( &p_event->lock );
1077 vlc_cond_init( &p_event->wait );
1079 p_event->is_cursor_hidden = false;
1080 p_event->button_pressed = 0;
1081 p_event->psz_title = NULL;
1082 p_event->source = vd->source;
1083 vout_display_PlacePicture(&p_event->place, &vd->source, vd->cfg, false);
1085 _snprintf( p_event->class_main, sizeof(p_event->class_main)/sizeof(*p_event->class_main),
1086 _T("VLC MSW %p"), p_event );
1087 _snprintf( p_event->class_video, sizeof(p_event->class_video)/sizeof(*p_event->class_video),
1088 _T("VLC MSW video %p"), p_event );
1092 void EventThreadDestroy( event_thread_t *p_event )
1094 free( p_event->psz_title );
1095 vlc_cond_destroy( &p_event->wait );
1096 vlc_mutex_destroy( &p_event->lock );
1100 int EventThreadStart( event_thread_t *p_event, event_hwnd_t *p_hwnd, const event_cfg_t *p_cfg )
1102 p_event->use_desktop = p_cfg->use_desktop;
1103 p_event->use_overlay = p_cfg->use_overlay;
1104 p_event->wnd_cfg = p_cfg->win;
1106 p_event->has_moved = false;
1108 p_event->b_ready = false;
1109 p_event->b_done = false;
1110 p_event->b_error = false;
1112 if( vlc_clone( &p_event->thread, EventThread, p_event,
1113 VLC_THREAD_PRIORITY_LOW ) )
1115 msg_Err( p_event->vd, "cannot create Vout EventThread" );
1116 return VLC_EGENERIC;
1119 vlc_mutex_lock( &p_event->lock );
1120 while( !p_event->b_ready )
1121 vlc_cond_wait( &p_event->wait, &p_event->lock );
1122 const bool b_error = p_event->b_error;
1123 vlc_mutex_unlock( &p_event->lock );
1127 vlc_join( p_event->thread, NULL );
1128 p_event->b_ready = false;
1129 return VLC_EGENERIC;
1131 msg_Dbg( p_event->vd, "Vout EventThread running" );
1134 p_hwnd->parent_window = p_event->parent_window;
1135 p_hwnd->hparent = p_event->hparent;
1136 p_hwnd->hwnd = p_event->hwnd;
1137 p_hwnd->hvideownd = p_event->hvideownd;
1138 p_hwnd->hfswnd = p_event->hfswnd;
1142 void EventThreadStop( event_thread_t *p_event )
1144 if( !p_event->b_ready )
1147 vlc_mutex_lock( &p_event->lock );
1148 p_event->b_done = true;
1149 vlc_mutex_unlock( &p_event->lock );
1151 /* we need to be sure Vout EventThread won't stay stuck in
1152 * GetMessage, so we send a fake message */
1154 PostMessage( p_event->hwnd, WM_NULL, 0, 0);
1156 vlc_join( p_event->thread, NULL );
1157 p_event->b_ready = false;