source/input/keyboard.cpp

   1 #ifdef WIN32
   2 #include <windows.h>
   3 #else
   4 #include <X11/Xlib.h>
   5 #endif
   6 #include <msp/strings/formatter.h>
   7 #include "../gbase/display.h"
   8 #include "keyboard.h"
   9 #include "keys.h"
  10
  11 #define MAPVK_VK_TO_VSC 0
  12
  13 namespace Msp {
  14 namespace Input {
  15
  16 Keyboard::Keyboard(Graphics::EventSource &s):
  17         source(s)
  18 {
  19         name="Keyboard";
  20
  21         buttons.resize(N_KEYS_, false);
  22
  23         source.signal_key_press.connect(sigc::mem_fun(this, &Keyboard::key_press));
  24         source.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_VSC);
  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