(svn r27365) -Fix: Center settings filter warning also vertically, and also in case of multiple lines.

src/settings_gui.cpp

@@ -1883,13 +1883,13 @@ struct GameSettingsWindow : Window {
 		if (this->warn_missing != WHR_NONE) {
 			const int left = panel->pos_x;
 			const int right = left + panel->current_x - 1;
-			const int top = panel->pos_y;
+			const int top = panel->pos_y + WD_FRAMETEXT_TOP + (SETTING_HEIGHT - FONT_HEIGHT_NORMAL) * this->warn_lines / 2;
 			SetDParam(0, _game_settings_restrict_dropdown[this->filter.min_cat]);
 			if (this->warn_lines == 1) {
 				/* If the warning fits at one line, center it. */
-				DrawString(left + WD_FRAMETEXT_LEFT, right - WD_FRAMETEXT_RIGHT, top + WD_FRAMETEXT_TOP, warn_str, TC_FROMSTRING, SA_HOR_CENTER);
+				DrawString(left + WD_FRAMETEXT_LEFT, right - WD_FRAMETEXT_RIGHT, top, warn_str, TC_FROMSTRING, SA_HOR_CENTER);
 			} else {
-				DrawStringMultiLine(left + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, top + WD_FRAMERECT_TOP, INT32_MAX, warn_str);
+				DrawStringMultiLine(left + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, top, INT32_MAX, warn_str, TC_FROMSTRING, SA_HOR_CENTER);
 			}
 		}
 	}