(svn r6038) -Codechange: move mousewheel code to event WE_MOUSEWHEEL instead of a general function that handles that

-Codechange: use always 'e' for WindowsEvent, neverr 'we'

smallmap_gui.c

@@ -1052,6 +1052,10 @@ static void ExtraViewPortWndProc(Window *w, WindowEvent *e)
 			WP(w, vp_d).scrollpos_x += e->scroll.delta.x << vp->zoom;
 			WP(w, vp_d).scrollpos_y += e->scroll.delta.y << vp->zoom;
 		} break;
+
+		case WE_MOUSEWHEEL:
+			ZoomInOrOutToCursorWindow(e->wheel.wheel < 0, w);
+			break;
 	}
 }