1 /*****************************************************************************
2  * win32_tooltip.cpp
3  *****************************************************************************
4  * Copyright (C) 2003 the VideoLAN team
5  * $Id: 403d3319216644b7e99b8cc424201470ea010b0e $
6  *
7  * Authors: Cyril Deguet     <asmax@via.ecp.fr>
8  *          Olivier Teulière <ipkiss@via.ecp.fr>
9  *
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.
14  *
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.
19  *
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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23  *****************************************************************************/
24 
25 #ifdef WIN32_SKINS
26 
27 #include "win32_tooltip.hpp"
28 #include "win32_graphics.hpp"
29 #include "../src/generic_window.hpp"
30 
Win32Tooltip(intf_thread_t * pIntf,HINSTANCE hInst,HWND hParentWindow)31 Win32Tooltip::Win32Tooltip( intf_thread_t *pIntf, HINSTANCE hInst,
32                             HWND hParentWindow ):
33     OSTooltip( pIntf )
34 {
35     // Create the window
36     m_hWnd = CreateWindowEx( WS_EX_TOOLWINDOW,
37         TEXT("SkinWindowClass"), TEXT("tooltip"), WS_POPUP | WS_DISABLED,
38         CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
39         hParentWindow, 0, hInst, NULL );
40 
41     if( !m_hWnd )
42     {
43         msg_Err( getIntf(), "createWindow failed" );
44     }
45 }
46 
47 
~Win32Tooltip()48 Win32Tooltip::~Win32Tooltip()
49 {
50     if( m_hWnd )
51         DestroyWindow( m_hWnd );
52 }
53 
54 
show(int left,int top,OSGraphics & rText)55 void Win32Tooltip::show( int left, int top, OSGraphics &rText )
56 {
57     // Source drawable
58     HDC srcDC = ((Win32Graphics&)rText).getDC();
59     int width = rText.getWidth();
60     int height = rText.getHeight();
61 
62     // Set the window on top, resize it, and show it
63     // SWP_NOACTIVATE is needed to make sure the underlying window
64     // keeps the keyboard focus ( keys + mouse_wheel )
65     SetWindowPos( m_hWnd, HWND_TOPMOST, left, top, width, height,
66                   SWP_NOACTIVATE | SWP_SHOWWINDOW );
67 
68     HDC wndDC = GetDC( m_hWnd );
69     BitBlt( wndDC, 0, 0, width, height, srcDC, 0, 0, SRCCOPY );
70     ReleaseDC( m_hWnd, wndDC );
71 }
72 
73 
hide()74 void Win32Tooltip::hide()
75 {
76     ShowWindow( m_hWnd, SW_HIDE );
77 }
78 
79 
80 #endif
81 
82