1 /*****************************************************************************
2 * win32_window.cpp: Win32 implementation of the Window class
3 *****************************************************************************
4 * Copyright (C) 2003 VideoLAN
5 * $Id: win32_window.cpp,v 1.12 2003/05/02 15:53:32 gbazin 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"
56 //---------------------------------------------------------------------------
58 //---------------------------------------------------------------------------
59 #define LWA_COLORKEY 0x00000001
60 #define LWA_ALPHA 0x00000002
62 //---------------------------------------------------------------------------
64 //---------------------------------------------------------------------------
65 Win32Window::Win32Window( intf_thread_t *p_intf, HWND hwnd, int x, int y,
66 bool visible, int transition, int normalalpha, int movealpha,
68 : SkinWindow( p_intf, x, y, visible, transition, normalalpha, movealpha,
74 // Set position parameters
75 CursorPos = new POINT;
76 WindowPos = new POINT;
78 // Create Tool Tip Window
79 ToolTipWindow = CreateWindowEx(WS_EX_TOPMOST, TOOLTIPS_CLASS, NULL,
80 WS_POPUP | TTS_NOPREFIX | TTS_ALWAYSTIP,
81 CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
82 hWnd, 0, GetModuleHandle( NULL ), 0);
84 // Create Tool Tip infos
85 ToolTipInfo.cbSize = sizeof(TOOLINFO);
86 ToolTipInfo.uFlags = TTF_SUBCLASS|TTF_IDISHWND;
87 ToolTipInfo.hwnd = hWnd;
88 ToolTipInfo.hinst = GetModuleHandle( NULL );
89 ToolTipInfo.uId = (unsigned int)hWnd;
90 ToolTipInfo.lpszText = NULL;
91 ToolTipInfo.rect.left = ToolTipInfo.rect.top = 0;
92 ToolTipInfo.rect.right = ToolTipInfo.rect.bottom = 0;
94 SendMessage( ToolTipWindow, TTM_ADDTOOL, 0,
95 (LPARAM)(LPTOOLINFO) &ToolTipInfo );
100 // Initialize the OLE library
101 OleInitialize( NULL );
102 DropTarget = (LPDROPTARGET) new Win32DropObject();
103 // register the listview as a drop target
104 RegisterDragDrop( hWnd, DropTarget );
108 //---------------------------------------------------------------------------
109 Win32Window::~Win32Window()
116 DestroyWindow( hWnd );
118 if( ToolTipWindow != NULL )
120 DestroyWindow( ToolTipWindow );
124 // Remove the listview from the list of drop targets
125 RevokeDragDrop( hWnd );
126 DropTarget->Release();
127 // Uninitialize the OLE library
132 //---------------------------------------------------------------------------
133 void Win32Window::OSShow( bool show )
137 ShowWindow( hWnd, SW_SHOW );
141 ShowWindow( hWnd, SW_HIDE );
144 //---------------------------------------------------------------------------
145 bool Win32Window::ProcessOSEvent( Event *evt )
147 unsigned int msg = evt->GetMessage();
148 unsigned int p1 = evt->GetParam1();
149 int p2 = evt->GetParam2();
156 DC = BeginPaint( hWnd , &Infos );
157 EndPaint( hWnd , &Infos );
158 RefreshFromImage( 0, 0, Width, Height );
162 TRACKMOUSEEVENT TrackEvent;
163 TrackEvent.cbSize = sizeof( TRACKMOUSEEVENT );
\r
164 TrackEvent.dwFlags = TME_LEAVE;
\r
165 TrackEvent.hwndTrack = hWnd;
\r
166 TrackEvent.dwHoverTime = 1;
167 TrackMouseEvent( &TrackEvent );
168 if( p1 == MK_LBUTTON )
169 MouseMove( LOWORD( p2 ), HIWORD( p2 ), 1 );
170 else if( p1 == MK_RBUTTON )
171 MouseMove( LOWORD( p2 ), HIWORD( p2 ), 2 );
173 MouseMove( LOWORD( p2 ), HIWORD( p2 ), 0 );
179 MouseDown( LOWORD( p2 ), HIWORD( p2 ), 1 );
184 MouseUp( LOWORD( p2 ), HIWORD( p2 ), 1 );
188 MouseDown( LOWORD( p2 ), HIWORD( p2 ), 2 );
192 MouseUp( LOWORD( p2 ), HIWORD( p2 ), 2 );
195 case WM_LBUTTONDBLCLK:
196 MouseDblClick( LOWORD( p2 ), HIWORD( p2 ), 1 );
200 OSAPI_PostMessage( this, WINDOW_LEAVE, 0, 0 );
204 if( GET_WHEEL_DELTA_WPARAM( p1 ) > 0 )
205 MouseScroll( LOWORD( p2 ) - Left, HIWORD( p2 ) - Top,
207 else if( GET_WHEEL_DELTA_WPARAM( p1 ) < 0 )
208 MouseScroll( LOWORD( p2 ) - Left, HIWORD( p2 ) - Top,
216 //---------------------------------------------------------------------------
217 void Win32Window::SetTransparency( int Value )
222 if( p_intf->p_sys->SetLayeredWindowAttributes )
223 p_intf->p_sys->SetLayeredWindowAttributes( hWnd, 0, Alpha,
224 LWA_ALPHA | LWA_COLORKEY );
226 UpdateWindow( hWnd );
228 //---------------------------------------------------------------------------
229 void Win32Window::RefreshFromImage( int x, int y, int w, int h )
231 // Initialize painting
232 HDC DC = GetWindowDC( hWnd );
234 // Draw image on window
235 BitBlt( DC, x, y, w, h, ( (Win32Graphics *)Image )->GetImageHandle(),
238 // Release window device context
239 ReleaseDC( hWnd, DC );
242 //---------------------------------------------------------------------------
243 void Win32Window::WindowManualMove()
245 // Get mouse cursor position
246 LPPOINT NewPos = new POINT;
247 GetCursorPos( NewPos );
249 // Move window and chek for magnetism
250 p_intf->p_sys->p_theme->MoveSkinMagnet( this,
251 WindowPos->x + NewPos->x - CursorPos->x,
252 WindowPos->y + NewPos->y - CursorPos->y );
258 //---------------------------------------------------------------------------
259 void Win32Window::WindowManualMoveInit()
261 GetCursorPos( CursorPos );
265 //---------------------------------------------------------------------------
266 void Win32Window::Move( int left, int top )
270 //SetWindowPos( hWnd, HWND_TOP, Left, Top, Width, Height,
271 // SWP_NOSIZE|SWP_NOREDRAW|SWP_NOZORDER );
272 MoveWindow( hWnd, Left, Top, Width, Height, false );
274 //---------------------------------------------------------------------------
275 void Win32Window::Size( int width, int height )
279 SetWindowPos( hWnd, HWND_TOP, Left, Top, Width, Height,
280 SWP_NOMOVE|SWP_NOREDRAW|SWP_NOZORDER );
282 //---------------------------------------------------------------------------
283 void Win32Window::ChangeToolTipText( string text )
287 if( ToolTipText != "none" )
289 ToolTipText = "none";
290 ToolTipInfo.lpszText = NULL;
291 SendMessage( ToolTipWindow, TTM_ACTIVATE, 0 , 0 );
296 if( text != ToolTipText )
299 ToolTipInfo.lpszText = (char *)ToolTipText.c_str();
300 SendMessage( ToolTipWindow, TTM_ACTIVATE, 1 , 0 );
301 SendMessage( ToolTipWindow, TTM_UPDATETIPTEXT, 0,
302 (LPARAM)(LPTOOLINFO)&ToolTipInfo );
307 //---------------------------------------------------------------------------