clearing displaymessage if it is called without text

HISTORY

@@ -86,3 +86,4 @@ Version 0.0.5
 - fixed {hasicon} Token in displaymenu header
 - added {newmails} Token in displaychannel statusinfo, mailbox plugin
   has to be installed
+- clearing displaymessage if it is called without text

displaymessage.c

@@ -25,8 +25,10 @@ cSDDisplayMessage::~cSDDisplayMessage() {
 void cSDDisplayMessage::SetMessage(eMessageType Type, const char *Text) {
     if (!doOutput)
         return;
-    if (!Text)
+    if (!Text) {
+        messageView->ClearMessage();
         return;
+    }
     messageView->DrawMessage(Type, Text);
 }
 

views/displaymessageview.c

@@ -41,6 +41,10 @@ void cDisplayMessageView::DrawMessage(eMessageType type, const char *text) {
     DrawViewElement(veMessage, &stringTokens, &intTokens);
 }
 
+void cDisplayMessageView::ClearMessage(void) {
+    ClearViewElement(veMessage);
+}
+
 void cDisplayMessageView::Action(void) {
     SetInitFinished();
     FadeIn();

views/displaymessageview.h

@@ -13,6 +13,7 @@ public:
     bool createOsd(void);
     void DrawBackground(void);
     void DrawMessage(eMessageType type, const char *text);
+    void ClearMessage(void);
     void DoFadeIn(void) { Start(); };
     void Flush(void) { DoFlush(); };
 };