Fixed taking screenshots with DirectDraw;

Reenabled minimizing the window - it no longer crashes the emulator.

src/win/win_ddraw.cc

@@ -353,6 +353,7 @@ ddraw_blit(int x, int y, int y1, int y2, int w, int h)
 void
 ddraw_take_screenshot(wchar_t *fn)
 {
+#if 0
     xs = xsize;
     ys = ys2 = ysize;
 
@@ -369,6 +370,15 @@ ddraw_take_screenshot(wchar_t *fn)
 	  else
 		ys += overscan_y;
     }
+#endif
+
+    xs = get_actual_size_x();
+    ys = ys2 = get_actual_size_y();
+
+    if (ysize <= 250) {
+	ys >>= 1;
+	ys2 >>= 1;
+    }
 
     CopySurface(lpdds_back2);