179 			UpdateWindows();

   179 			UpdateWindows();

   180 		}

   180 		}

   181 	}

   181 	}

   182 }

   182 }

   183 

   183 

   184 static LRESULT CALLBACK WndProcGdi(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)

   186 static LRESULT CALLBACK WndProcGdi(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)

   185 {

   187 {

   186 	switch(msg) {

   188 	switch(msg) {

   187 	case WM_PAINT: {

   189 	case WM_PAINT: {

   188 		PAINTSTRUCT ps;

   190 		PAINTSTRUCT ps;

   222 			InvalidateRect(hwnd, NULL, FALSE);

   224 			InvalidateRect(hwnd, NULL, FALSE);

   223 		return 0;

   225 		return 0;

   224 	}

   226 	}

   225 

   227 

   226 	case WM_CLOSE:

   228 	case WM_CLOSE:

   228 		return 0;

   238 		return 0;

   229 

   239 

   230 	case WM_LBUTTONDOWN:

   240 	case WM_LBUTTONDOWN:

   231 		SetCapture(hwnd);

   241 		SetCapture(hwnd);

   232 		_left_button_down = true;

   242 		_left_button_down = true;