source/input/keyboard.cpp

   1 /* $Id$
   2
   3 This file is part of libmspgbase
   4 Copyright © 2007 Mikko Rasa, Mikkosoft Productions
   5 Distributed under the LGPL
   6 */
   7
   8 #include <msp/strings/formatter.h>
   9 #include "../gbase/display.h"
  10 #include "keyboard.h"
  11 #include "keys.h"
  12
  13 #define MAPVK_VK_TO_VSC 0
  14
  15 namespace Msp {
  16 namespace Input {
  17
  18 Keyboard::Keyboard(Graphics::Window &w):
  19         window(w)
  20 {
  21         name="Keyboard";
  22
  23         buttons.resize(N_KEYS_, false);
  24
  25         window.signal_key_press.connect(sigc::mem_fun(this, &Keyboard::key_press));
  26         window.signal_key_release.connect(sigc::mem_fun(this, &Keyboard::key_release));
  27 }
  28
  29 std::string Keyboard::get_button_name(unsigned btn) const
  30 {
  31         if(btn==0)
  32                 return "None";
  33 #ifndef WIN32
  34         const char *str=XKeysymToString(key_to_sys(btn));
  35         if(!str)
  36                 return format("Key %d", btn);
  37         return str;
  38 #else
  39         char buf[128];
  40         unsigned scan=MapVirtualKey(key_to_sys(btn), MAPVK_VK_TO_VSC);
  41         if(!GetKeyNameText(scan<<16, buf, sizeof(buf)))
  42                 return format("Key %d", btn);
  43         return buf;
  44 #endif
  45 }
  46
  47 void Keyboard::key_press(unsigned key, unsigned, unsigned)
  48 {
  49         set_button_state(key_from_sys(key), true, true);
  50 }
  51
  52 void Keyboard::key_release(unsigned key, unsigned)
  53 {
  54         set_button_state(key_from_sys(key), false, true);
  55 }
  56
  57 } // namespace Input
  58 } // namespace Msp