From e7abb8557eb8397172a360845b7ac5f7607ca158 Mon Sep 17 00:00:00 2001
From: louis <louis.braun@gmx.de>
Date: Tue, 18 Nov 2014 18:33:27 +0100
Subject: [PATCH] clearing displaymessage if it is called without text

---
 HISTORY                    | 1 +
 displaymessage.c           | 4 +++-
 views/displaymessageview.c | 4 ++++
 views/displaymessageview.h | 1 +
 4 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/HISTORY b/HISTORY
index 981d680..8973546 100644
--- a/HISTORY
+++ b/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
diff --git a/displaymessage.c b/displaymessage.c
index f64a898..9d2ebed 100644
--- a/displaymessage.c
+++ b/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);
 }
 
diff --git a/views/displaymessageview.c b/views/displaymessageview.c
index f4cedc2..c1ffe47 100644
--- a/views/displaymessageview.c
+++ b/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();
diff --git a/views/displaymessageview.h b/views/displaymessageview.h
index 1bcc908..2fc1428 100644
--- a/views/displaymessageview.h
+++ b/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(); };
 };