Close Towner window when clicking outside (#6504)

Source/stores.cpp

@@ -2692,19 +2692,26 @@ void StoreEnter()
 void CheckStoreBtn()
 {
 	const Point uiPosition = GetUIRectangle().position;
+	const Rectangle windowRect { { uiPosition.x + 344, uiPosition.y + PaddingTop - 7 }, { 271, 303 } };
+	const Rectangle windowRectFull { { uiPosition.x + 24, uiPosition.y + PaddingTop - 7 }, { 591, 303 } };
+
+	if (!stextsize) {
+		if (!windowRect.contains(MousePosition)) {
+			while (stextflag != TalkID::None)
+				StoreESC();
+		}
+	} else {
+		if (!windowRectFull.contains(MousePosition)) {
+			while (stextflag != TalkID::None)
+				StoreESC();
+		}
+	}
+
 	if (qtextflag) {
 		qtextflag = false;
 		if (leveltype == DTYPE_TOWN)
 			stream_stop();
-	} else if (stextsel != -1 && MousePosition.y >= (PaddingTop + uiPosition.y) && MousePosition.y <= (320 + uiPosition.y)) {
-		if (!stextsize) {
-			if (MousePosition.x < 344 + uiPosition.x || MousePosition.x > 616 + uiPosition.x)
-				return;
-		} else {
-			if (MousePosition.x < 24 + uiPosition.x || MousePosition.x > 616 + uiPosition.x)
-				return;
-		}
-
+	} else if (stextsel != -1) {
 		const int relativeY = MousePosition.y - (uiPosition.y + PaddingTop);
 
 		if (stextscrl && MousePosition.x > 600 + uiPosition.x) {