(svn r20117) -Codechange: Use a Point struct to store double click position.

src/window.cpp

@@ -2188,21 +2188,19 @@ void HandleMouseEvents()
 	assert(IsGeneratingWorld() || _local_company == _current_company);
 
 	static int double_click_time = 0;
-	static int double_click_x = 0;
-	static int double_click_y = 0;
+	static Point double_click_pos = {0, 0};
 
 	/* Mouse event? */
 	MouseClick click = MC_NONE;
 	if (_left_button_down && !_left_button_clicked) {
 		click = MC_LEFT;
 		if (double_click_time != 0 && _realtime_tick - double_click_time   < TIME_BETWEEN_DOUBLE_CLICK &&
-			  double_click_x != 0    && abs(_cursor.pos.x - double_click_x) < MAX_OFFSET_DOUBLE_CLICK  &&
-			  double_click_y != 0    && abs(_cursor.pos.y - double_click_y) < MAX_OFFSET_DOUBLE_CLICK) {
+				double_click_pos.x != 0 && abs(_cursor.pos.x - double_click_pos.x) < MAX_OFFSET_DOUBLE_CLICK  &&
+				double_click_pos.y != 0 && abs(_cursor.pos.y - double_click_pos.y) < MAX_OFFSET_DOUBLE_CLICK) {
 			click = MC_DOUBLE_LEFT;
 		}
 		double_click_time = _realtime_tick;
-		double_click_x = _cursor.pos.x;
-		double_click_y = _cursor.pos.y;
+		double_click_pos = _cursor.pos;
 		_left_button_clicked = true;
 		_input_events_this_tick++;
 	} else if (_right_button_clicked) {