source/input/windows/mouse.cpp

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