1 /*****************************************************************************
2  * os2_loop.hpp
3  *****************************************************************************
4  * Copyright (C) 2003, 2013 the VideoLAN team
5  *
6  * Authors: Cyril Deguet      <asmax@via.ecp.fr>
7  *          Olivier Teulière <ipkiss@via.ecp.fr>
8  *          KO Myung-Hun      <komh@chollian.net>
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 along
21  * with this program; if not, write to the Free Software Foundation, Inc.,
22  * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23  *****************************************************************************/
24 
25 #ifndef OS2_LOOP_HPP
26 #define OS2_LOOP_HPP
27 
28 #include "../events/evt_mouse.hpp"
29 #include "../src/os_loop.hpp"
30 #include <map>
31 
32 
33 class GenericWindow;
34 
35 /// Main event loop for OS2
36 class OS2Loop: public OSLoop
37 {
38 public:
39     /// Get the instance of OS2Loop
40     static OSLoop *instance( intf_thread_t *pIntf );
41 
42     /// Destroy the instance of OS2Loop
43     static void destroy( intf_thread_t *pIntf );
44 
45     /// Enter the event loop
46     virtual void run();
47 
48     /// Exit the main loop
49     virtual void exit();
50 
51     /// called by the window procedure callback
52     virtual MRESULT EXPENTRY processEvent( HWND hwnd, ULONG msg,
53                                            MPARAM mp1, MPARAM mp2 );
54 
55 private:
56     // Private because it is a singleton
57     OS2Loop( intf_thread_t *pIntf );
58     virtual ~OS2Loop();
59 
60     /// Map associating special (i.e. non ascii) virtual key codes with
61     /// internal vlc key codes
62     std::map<int, int> virtKeyToVlcKey;
63 
64     /// Helper function to find the modifier in a Windows message
65     int getMod( MPARAM mp ) const;
66 };
67 
68 #endif
69