source/input/windows/mouse.cpp

   1 #include <windowsx.h>
   2 #include <msp/graphics/window_private.h>
   3 #include "mouse.h"
   4
   5 namespace Msp {
   6 namespace Input {
   7
   8 void Mouse::input_event(const Graphics::Window::Event &event)
   9 {
  10         // http://msdn.microsoft.com/en-us/library/windows/desktop/ms703320.aspx
  11         if(window.get_touch_input() && (event.extra&0xFFFFFF00)==0xFF515700)
  12                 return;
  13
  14         switch(event.msg)
  15         {
  16         case WM_LBUTTONDOWN:
  17         case WM_LBUTTONUP:
  18                 set_button_state(1, event.msg==WM_LBUTTONDOWN, true);
  19                 break;
  20         case WM_MBUTTONDOWN:
  21         case WM_MBUTTONUP:
  22                 set_button_state(2, event.msg==WM_MBUTTONDOWN, true);
  23                 break;
  24         case WM_RBUTTONDOWN:
  25         case WM_RBUTTONUP:
  26                 set_button_state(3, event.msg==WM_RBUTTONDOWN, true);
  27                 break;
  28         case WM_MOUSEWHEEL:
  29                 {
  30                         unsigned btn = (HIWORD(event.wparam)&0x8000) ? 5 : 4;
  31                         set_button_state(btn, true, true);
  32                         set_button_state(btn, false, true);
  33                 }
  34                 break;
  35         case WM_MOUSEMOVE:
  36                 set_axis_value(0, GET_X_LPARAM(event.lparam)*2.0/window.get_width()-1.0, true);
  37                 set_axis_value(1, 1.0-GET_Y_LPARAM(event.lparam)*2.0/window.get_height(), true);
  38                 break;
  39         }
  40 }
  41
  42 } // namespace Input
  43 } // namepsace Msp