1 /*****************************************************************************
2 * win32_timer.cpp
3 *****************************************************************************
4 * Copyright (C) 2003 the VideoLAN team
5 * $Id: c49934871625724ced09c45cf8fd1d8f835e9723 $
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_timer.hpp"
28 #include "../commands/cmd_generic.hpp"
29
30
CallbackTimer(HWND hwnd,UINT uMsg,UINT_PTR idEvent,DWORD dwTime)31 void CALLBACK CallbackTimer( HWND hwnd, UINT uMsg,
32 UINT_PTR idEvent, DWORD dwTime )
33 {
34 (void)hwnd; (void)uMsg; (void)dwTime;
35 Win32Timer *pTimer = (Win32Timer*)idEvent;
36 pTimer->execute();
37 }
38
39
Win32Timer(intf_thread_t * pIntf,CmdGeneric & rCmd,HWND hWnd)40 Win32Timer::Win32Timer( intf_thread_t *pIntf, CmdGeneric &rCmd, HWND hWnd ):
41 OSTimer( pIntf ), m_rCommand( rCmd ), m_hWnd( hWnd )
42 {
43 }
44
45
~Win32Timer()46 Win32Timer::~Win32Timer()
47 {
48 stop();
49
50 // discard possible WM_TIMER messages for this timer
51 // already in the message queue and not yet dispatched
52 MSG msg;
53 while( !PeekMessage( &msg, m_hWnd, WM_TIMER, WM_TIMER, PM_REMOVE ) )
54 {
55 if( (Win32Timer*)msg.wParam != this )
56 PostMessage( m_hWnd, WM_TIMER, msg.wParam, msg.lParam );
57 }
58 }
59
60
start(int delay,bool oneShot)61 void Win32Timer::start( int delay, bool oneShot )
62 {
63 m_interval = delay;
64 m_oneShot = oneShot;
65 SetTimer( m_hWnd, (UINT_PTR)this, m_interval, (TIMERPROC)CallbackTimer );
66 }
67
68
stop()69 void Win32Timer::stop()
70 {
71 KillTimer( m_hWnd, (UINT_PTR)this );
72 }
73
74
execute()75 void Win32Timer::execute()
76 {
77 // Execute the callback
78 m_rCommand.execute();
79
80 // Stop the timer if requested
81 if( m_oneShot )
82 stop();
83 }
84
85 #endif
86