keyboard.cpp

   1 #include "keyboard.h"
   2 #include <windows.h>
   3 #include <msp/graphics/window_private.h>
   4 #include "keys.h"
   5 #include "keys_private.h"
   6
   7 #ifndef MAPVK_VK_TO_VSC
   8 #define MAPVK_VK_TO_VSC 0
   9 #endif
  10
  11 namespace Msp {
  12 namespace Input {
  13
  14 std::string Keyboard::get_button_name(unsigned btn) const
  15 {
  16         if(btn==KEY_NONE)
  17                 return "None";
  18
  19         unsigned vkey = key_to_sys(btn);
  20         unsigned scan = MapVirtualKey(vkey&0xFF, MAPVK_VK_TO_VSC);
  21         scan |= vkey&0x100;
  22
  23         char buf[128];
  24         if(!GetKeyNameText(scan<<16, buf, sizeof(buf)))
  25                 return Device::get_button_name(btn);
  26
  27         return buf;
  28 }
  29
  30 void Keyboard::input_event(const Graphics::Window::Event &event)
  31 {
  32         switch(event.msg)
  33         {
  34         case WM_KEYDOWN:
  35         case WM_KEYUP:
  36         case WM_SYSKEYDOWN:
  37         case WM_SYSKEYUP:
  38                 {
  39                         unsigned key = event.wparam | ((event.lparam>>16)&0x100);
  40                         if(key==VK_SHIFT)
  41                         {
  42                                 if(((event.lparam>>16)&0xFF)==MapVirtualKey(VK_RSHIFT, MAPVK_VK_TO_VSC))
  43                                         key = VK_RSHIFT;
  44                                 else
  45                                         key = VK_LSHIFT;
  46                         }
  47                         set_button_state(key_from_sys(key), false, true);
  48                         if(event.msg==WM_KEYDOWN || event.msg==WM_SYSKEYDOWN)
  49                                 set_button_state(key_from_sys(key), true, true);
  50                 }
  51                 break;
  52         case WM_CHAR:
  53                 signal_character.emit(event.wparam);
  54                 break;
  55         }
  56 }
  57
  58 } // namespace Input
  59 } // namespace Msp