(svn r19224) -Codechange: change parameters passed to ShowErrorMessage() a bit

1 files changed, 10 insertions, 1 deletions

diff --git a/src/gui.h b/src/gui.h
index 11e501f3d..f6a0e14df 100644
--- a/src/gui.h
+++ b/src/gui.h
@@ -52,7 +52,16 @@ void ShowIndustryDirectory();
 void ShowSubsidiesList();
 
 void ShowEstimatedCostOrIncome(Money cost, int x, int y);
-void ShowErrorMessage(StringID summary_msg, StringID detailed_msg, int x, int y, bool no_timeout = false);
+
+/** Message severity/type */
+enum WarningLevel {
+	WL_INFO,     ///< Used for DoCommand-like (and some nonfatal AI GUI) errors/information
+	WL_WARNING,  ///< Other information
+	WL_ERROR,    ///< Errors (eg. saving/loading failed)
+	WL_CRITICAL, ///< Critical errors, the MessageBox is shown in all cases
+};
+
+void ShowErrorMessage(StringID summary_msg, StringID detailed_msg, WarningLevel wl, int x = 0, int y = 0);
 
 void ShowExtraViewPortWindow(TileIndex tile = INVALID_TILE);