source/input/keyboard.cpp

   1 /* $Id$
   2
   3 This file is part of libmspgbase
   4 Copyright © 2007-2008  Mikko Rasa, Mikkosoft Productions
   5 Distributed under the LGPL
   6 */
   7
   8 #ifdef WIN32
   9 #include <windows.h>
  10 #else
  11 #include <X11/Xlib.h>
  12 #endif
  13 #include <msp/strings/formatter.h>
  14 #include "../gbase/display.h"
  15 #include "keyboard.h"
  16 #include "keys.h"
  17
  18 #define MAPVK_VK_TO_VSC 0
  19
  20 namespace Msp {
  21 namespace Input {
  22
  23 Keyboard::Keyboard(Graphics::Window &w):
  24         window(w)
  25 {
  26         name="Keyboard";
  27
  28         buttons.resize(N_KEYS_, false);
  29
  30         window.signal_key_press.connect(sigc::mem_fun(this, &Keyboard::key_press));
  31         window.signal_key_release.connect(sigc::mem_fun(this, &Keyboard::key_release));
  32 }
  33
  34 std::string Keyboard::get_button_name(unsigned btn) const
  35 {
  36         if(btn==0)
  37                 return "None";
  38 #ifndef WIN32
  39         const char *str=XKeysymToString(key_to_sys(btn));
  40         if(!str)
  41                 return format("Key %d", btn);
  42         return str;
  43 #else
  44         char buf[128];
  45         unsigned scan=MapVirtualKey(key_to_sys(btn), MAPVK_VK_TO_VSC);
  46         if(!GetKeyNameText(scan<<16, buf, sizeof(buf)))
  47                 return format("Key %d", btn);
  48         return buf;
  49 #endif
  50 }
  51
  52 void Keyboard::key_press(unsigned key, unsigned, unsigned)
  53 {
  54         set_button_state(key_from_sys(key), true, true);
  55 }
  56
  57 void Keyboard::key_release(unsigned key, unsigned)
  58 {
  59         set_button_state(key_from_sys(key), false, true);
  60 }
  61
  62 } // namespace Input
  63 } // namespace Msp