1 /*****************************************************************************
2 * win32_window.cpp: Win32 implementation of the Window class
3 *****************************************************************************
4 * Copyright (C) 2003 VideoLAN
5 * $Id: win32_window.cpp,v 1.13 2003/10/17 18:17:28 ipkiss Exp $
7 * Authors: Olivier Teulière <ipkiss@via.ecp.fr>
8 * Emmanuel Puig <karibu@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111,
24 *****************************************************************************/
28 /* For TrackMouseEvent, WM_MOUSEWHEEL and GET_WHEEL_DELTA_WPARAM */
31 #define _WIN32_WINNT 0x0500
34 //--- GENERAL ---------------------------------------------------------------
37 //--- VLC -------------------------------------------------------------------
40 //--- WIN32 -----------------------------------------------------------------
43 //--- SKIN ------------------------------------------------------------------
44 #include "../os_api.h"
45 #include "../src/anchor.h"
46 #include "../controls/generic.h"
47 #include "../src/window.h"
48 #include "../os_window.h"
49 #include "../src/event.h"
50 #include "../os_event.h"
51 #include "../src/graphics.h"
52 #include "../os_graphics.h"
53 #include "../src/skin_common.h"
54 #include "../src/theme.h"
55 #include "../os_theme.h"
56 #include "../src/banks.h"
58 //---------------------------------------------------------------------------
60 //---------------------------------------------------------------------------
61 #define LWA_COLORKEY 0x00000001
62 #define LWA_ALPHA 0x00000002
64 //---------------------------------------------------------------------------
66 //---------------------------------------------------------------------------
67 Win32Window::Win32Window( intf_thread_t *p_intf, HWND hwnd, int x, int y,
68 bool visible, int transition, int normalalpha, int movealpha,
70 : SkinWindow( p_intf, x, y, visible, transition, normalalpha, movealpha,
76 // Set position parameters
77 CursorPos = new POINT;
78 WindowPos = new POINT;
80 // Create Tool Tip Window
81 ToolTipWindow = CreateWindowEx(WS_EX_TOPMOST, TOOLTIPS_CLASS, NULL,
82 WS_POPUP | TTS_NOPREFIX | TTS_ALWAYSTIP,
83 CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
84 hWnd, 0, GetModuleHandle( NULL ), 0);
86 // Create Tool Tip infos
87 ToolTipInfo.cbSize = sizeof(TOOLINFO);
88 ToolTipInfo.uFlags = TTF_SUBCLASS|TTF_IDISHWND;
89 ToolTipInfo.hwnd = hWnd;
90 ToolTipInfo.hinst = GetModuleHandle( NULL );
91 ToolTipInfo.uId = (unsigned int)hWnd;
92 ToolTipInfo.lpszText = NULL;
93 ToolTipInfo.rect.left = ToolTipInfo.rect.top = 0;
94 ToolTipInfo.rect.right = ToolTipInfo.rect.bottom = 0;
96 SendMessage( ToolTipWindow, TTM_ADDTOOL, 0,
97 (LPARAM)(LPTOOLINFO) &ToolTipInfo );
102 // Initialize the OLE library
103 OleInitialize( NULL );
104 DropTarget = (LPDROPTARGET) new Win32DropObject();
105 // register the listview as a drop target
106 RegisterDragDrop( hWnd, DropTarget );
110 //---------------------------------------------------------------------------
111 Win32Window::~Win32Window()
118 DestroyWindow( hWnd );
120 if( ToolTipWindow != NULL )
122 DestroyWindow( ToolTipWindow );
126 // Remove the listview from the list of drop targets
127 RevokeDragDrop( hWnd );
128 DropTarget->Release();
129 // Uninitialize the OLE library
134 //---------------------------------------------------------------------------
135 bool Win32Window::ProcessOSEvent( Event *evt )
137 unsigned int msg = evt->GetMessage();
138 unsigned int p1 = evt->GetParam1();
139 int p2 = evt->GetParam2();
146 DC = BeginPaint( hWnd , &Infos );
147 EndPaint( hWnd , &Infos );
148 RefreshFromImage( 0, 0, Width, Height );
152 TRACKMOUSEEVENT TrackEvent;
153 TrackEvent.cbSize = sizeof( TRACKMOUSEEVENT );
154 TrackEvent.dwFlags = TME_LEAVE;
155 TrackEvent.hwndTrack = hWnd;
156 TrackEvent.dwHoverTime = 1;
157 TrackMouseEvent( &TrackEvent );
158 if( p1 == MK_LBUTTON )
159 MouseMove( LOWORD( p2 ), HIWORD( p2 ), 1 );
160 else if( p1 == MK_RBUTTON )
161 MouseMove( LOWORD( p2 ), HIWORD( p2 ), 2 );
163 MouseMove( LOWORD( p2 ), HIWORD( p2 ), 0 );
169 MouseDown( LOWORD( p2 ), HIWORD( p2 ), 1 );
174 MouseUp( LOWORD( p2 ), HIWORD( p2 ), 1 );
178 MouseDown( LOWORD( p2 ), HIWORD( p2 ), 2 );
182 MouseUp( LOWORD( p2 ), HIWORD( p2 ), 2 );
185 case WM_LBUTTONDBLCLK:
186 MouseDblClick( LOWORD( p2 ), HIWORD( p2 ), 1 );
190 OSAPI_PostMessage( this, WINDOW_LEAVE, 0, 0 );
194 if( GET_WHEEL_DELTA_WPARAM( p1 ) > 0 )
195 MouseScroll( LOWORD( p2 ) - Left, HIWORD( p2 ) - Top,
197 else if( GET_WHEEL_DELTA_WPARAM( p1 ) < 0 )
198 MouseScroll( LOWORD( p2 ) - Left, HIWORD( p2 ) - Top,
206 //---------------------------------------------------------------------------
207 void Win32Window::ToggleOnTop()
209 Win32Theme *winTheme = (Win32Theme *)p_intf->p_sys->p_theme;
210 HMENU hMenu = GetSystemMenu( winTheme->GetParentWindow(), false );
211 Event *event = p_intf->p_sys->p_theme->EvtBank->Get( "on_top" );
213 if( !p_intf->p_sys->b_on_top )
215 // Set the window on top
216 SetWindowPos( hWnd, HWND_TOPMOST, 0, 0, 0, 0,
217 SWP_NOSIZE | SWP_NOMOVE );
218 // Check the menu entry (FIXME: we shouldn't do that here...)
219 CheckMenuItem( hMenu, (unsigned int)event,
220 MF_BYCOMMAND | MFS_CHECKED );
224 // Set the window not on top
225 SetWindowPos( hWnd, HWND_NOTOPMOST, 0, 0, 0, 0,
226 SWP_NOSIZE | SWP_NOMOVE );
227 // Uncheck the menu entry (FIXME: we shouldn't do that here...)
228 CheckMenuItem( hMenu, (unsigned int)event,
229 MF_BYCOMMAND | MFS_UNCHECKED );
232 //---------------------------------------------------------------------------
233 void Win32Window::OSShow( bool show )
237 ShowWindow( hWnd, SW_SHOW );
241 ShowWindow( hWnd, SW_HIDE );
244 //---------------------------------------------------------------------------
245 void Win32Window::SetTransparency( int Value )
250 if( p_intf->p_sys->SetLayeredWindowAttributes )
251 p_intf->p_sys->SetLayeredWindowAttributes( hWnd, 0, Alpha,
252 LWA_ALPHA | LWA_COLORKEY );
254 UpdateWindow( hWnd );
256 //---------------------------------------------------------------------------
257 void Win32Window::RefreshFromImage( int x, int y, int w, int h )
259 // Initialize painting
260 HDC DC = GetWindowDC( hWnd );
262 // Draw image on window
263 BitBlt( DC, x, y, w, h, ( (Win32Graphics *)Image )->GetImageHandle(),
266 // Release window device context
267 ReleaseDC( hWnd, DC );
270 //---------------------------------------------------------------------------
271 void Win32Window::WindowManualMove()
273 // Get mouse cursor position
274 LPPOINT NewPos = new POINT;
275 GetCursorPos( NewPos );
277 // Move window and chek for magnetism
278 p_intf->p_sys->p_theme->MoveSkinMagnet( this,
279 WindowPos->x + NewPos->x - CursorPos->x,
280 WindowPos->y + NewPos->y - CursorPos->y );
286 //---------------------------------------------------------------------------
287 void Win32Window::WindowManualMoveInit()
289 GetCursorPos( CursorPos );
293 //---------------------------------------------------------------------------
294 void Win32Window::Move( int left, int top )
298 //SetWindowPos( hWnd, HWND_TOP, Left, Top, Width, Height,
299 // SWP_NOSIZE|SWP_NOREDRAW|SWP_NOZORDER );
300 MoveWindow( hWnd, Left, Top, Width, Height, false );
302 //---------------------------------------------------------------------------
303 void Win32Window::Size( int width, int height )
307 SetWindowPos( hWnd, HWND_TOP, Left, Top, Width, Height,
308 SWP_NOMOVE|SWP_NOREDRAW|SWP_NOZORDER );
310 //---------------------------------------------------------------------------
311 void Win32Window::ChangeToolTipText( string text )
315 if( ToolTipText != "none" )
317 ToolTipText = "none";
318 ToolTipInfo.lpszText = NULL;
319 SendMessage( ToolTipWindow, TTM_ACTIVATE, 0 , 0 );
324 if( text != ToolTipText )
327 ToolTipInfo.lpszText = (char *)ToolTipText.c_str();
328 SendMessage( ToolTipWindow, TTM_ACTIVATE, 1 , 0 );
329 SendMessage( ToolTipWindow, TTM_UPDATETIPTEXT, 0,
330 (LPARAM)(LPTOOLINFO)&ToolTipInfo );
335 //---------------------------------------------------------------------------