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 namespace Msp {
  14 namespace Input {
  15
  16 Keyboard::Keyboard(Graphics::Window &w):
  17         window(w)
  18 {
  19         name="Keyboard";
  20
  21         buttons.resize(N_KEYS_, false);
  22
  23         window.signal_key_press.connect(sigc::mem_fun(this, &Keyboard::key_press));
  24         window.signal_key_release.connect(sigc::mem_fun(this, &Keyboard::key_release));
  25 }
  26
  27 std::string Keyboard::get_button_name(unsigned btn) const
  28 {
  29         if(btn==0)
  30                 return "None";
  31 #ifndef WIN32
  32         const char *str=XKeysymToString(key_to_sys(btn));
  33         if(!str)
  34                 return format("Key %d", btn);
  35         return str;
  36 #else
  37         char buf[128];
  38         unsigned scan=MapVirtualKey(key_to_sys(btn), MAPVK_VK_TO_VCS);
  39         if(!GetKeyNameText(scan<<16, buf, sizeof(buf)))
  40                 return format("Key %d", btn);
  41         return buf;
  42 #endif
  43 }
  44
  45 void Keyboard::key_press(unsigned key, unsigned, unsigned)
  46 {
  47         set_button_state(key_from_sys(key), true, true);
  48 }
  49
  50 void Keyboard::key_release(unsigned key, unsigned)
  51 {
  52         set_button_state(key_from_sys(key), false, true);
  53 }
  54
  55 } // namespace Input
  56 } // namespace Msp