C++ (Cpp) MICKEY_TO_COORD_Y Examples

Example #1

File: dmouse.c Project: Yurand/tw-light

/* mick_handler:
 *  Movement callback for mickey-mode driver.
 */
static void mick_handler(__dpmi_regs *r)
{
   int x = (signed short)r->x.si;
   int y = (signed short)r->x.di;

   _mouse_b = r->x.bx;

   mymickey_x += x - mymickey_ox;
   mymickey_y += y - mymickey_oy;

   mymickey_ox = x;
   mymickey_oy = y;

   _mouse_x = MICKEY_TO_COORD_X(mouse_mx + x);
   _mouse_y = MICKEY_TO_COORD_Y(mouse_my + y);

   if ((_mouse_x < mouse_minx) || (_mouse_x > mouse_maxx) ||
       (_mouse_y < mouse_miny) || (_mouse_y > mouse_maxy)) {

      _mouse_x = CLAMP(mouse_minx, _mouse_x, mouse_maxx);
      _mouse_y = CLAMP(mouse_miny, _mouse_y, mouse_maxy);

      mouse_mx = COORD_TO_MICKEY_X(_mouse_x);
      mouse_my = COORD_TO_MICKEY_Y(_mouse_y);

      CLEAR_MICKEYS();
   }

   _handle_mouse_input();
}

Example #2

File: wmouse.c Project: AlanDrake/Adventure-Game-Studio

/* mouse_dinput_handle: [input thread]
 *  Handles queued mouse input.
 */
static void mouse_dinput_handle(void)
{
   static DIDEVICEOBJECTDATA message_buffer[DINPUT_BUFFERSIZE];
   long int waiting_messages;
   HRESULT hr;
   int i;

   /* the whole buffer is free */
   waiting_messages = DINPUT_BUFFERSIZE;

   /* fill the buffer */
   hr = IDirectInputDevice_GetDeviceData(mouse_dinput_device,
                                         sizeof(DIDEVICEOBJECTDATA),
                                         message_buffer,
                                         &waiting_messages,
                                         0);

   /* was device lost ? */
   if ((hr == DIERR_NOTACQUIRED) || (hr == DIERR_INPUTLOST)) {
      /* reacquire device */
      _TRACE(PREFIX_W "mouse device not acquired or lost\n");
      wnd_schedule_proc(mouse_dinput_acquire);
   }
   else if (FAILED(hr)) {  /* other error? */
      _TRACE(PREFIX_E "unexpected error while filling mouse message buffer\n");
   }
   else {
      /* normally only this case should happen */
      for (i = 0; i < waiting_messages; i++) {
         mouse_dinput_handle_event(message_buffer[i].dwOfs,
                                   message_buffer[i].dwData);
      }

      if (gfx_driver && gfx_driver->windowed) {
         /* windowed input mode */
         if (!wnd_sysmenu) {
            POINT p;

            READ_CURSOR_POS(p);

            mymickey_x += p.x - mymickey_ox;
            mymickey_y += p.y - mymickey_oy;

            mymickey_ox = p.x;
            mymickey_oy = p.y;

            _handle_mouse_input();
         }
      }
      else {
         /* fullscreen input mode */
         mymickey_x += dinput_x - mymickey_ox;
         mymickey_y += dinput_y - mymickey_oy;

         mymickey_ox = dinput_x;
         mymickey_oy = dinput_y;

         _mouse_x = MICKEY_TO_COORD_X(mouse_mx + dinput_x);
         _mouse_y = MICKEY_TO_COORD_Y(mouse_my + dinput_y);

         if ((_mouse_x < mouse_minx) || (_mouse_x > mouse_maxx) ||
             (_mouse_y < mouse_miny) || (_mouse_y > mouse_maxy)) {

            _mouse_x = MID(mouse_minx, _mouse_x, mouse_maxx);
            _mouse_y = MID(mouse_miny, _mouse_y, mouse_maxy);

            mouse_mx = COORD_TO_MICKEY_X(_mouse_x);
            mouse_my = COORD_TO_MICKEY_Y(_mouse_y);

            CLEAR_MICKEYS();
         }

         if (!_mouse_on) {
            _mouse_on = TRUE;
            wnd_schedule_proc(mouse_set_syscursor);
         }

         _handle_mouse_input();
      }
   }
}