Optimize display poster in displaychannel

3 files changed, 5 insertions, 3 deletions

diff --git a/displaychannel.c b/displaychannel.c
index 6849e4f..736327f 100644
--- a/displaychannel.c
+++ b/displaychannel.c
@@ -142,7 +142,7 @@ void cNopacityDisplayChannel::Flush(void) {
        }
 
     if (config.GetValue("displayPoster"))
-       channelView->DrawPoster(present, initial);
+       channelView->DrawPoster(present, initial, channelChange);
 
     if (!groupSep)
         channelView->DrawScreenResolution();
diff --git a/displaychannelview.c b/displaychannelview.c
index 79b1ad9..0556442 100644
--- a/displaychannelview.c
+++ b/displaychannelview.c
@@ -585,7 +585,9 @@ void cNopacityDisplayChannelView::ClearStatusIcons(void) {
     pixmapStatusIconsBackground->Fill(clrTransparent);
 }
 
-void cNopacityDisplayChannelView::DrawPoster(const cEvent *event, bool initial) {
+void cNopacityDisplayChannelView::DrawPoster(const cEvent *event, bool initial, bool channelchange) {
+    if (!initial && !channelchange)
+        return;
     if (pixmapPoster) {
         osd->DestroyPixmap(pixmapPoster);
         pixmapPoster = NULL;
diff --git a/displaychannelview.h b/displaychannelview.h
index 8a63bb5..38f2401 100644
--- a/displaychannelview.h
+++ b/displaychannelview.h
@@ -56,7 +56,7 @@ public:
     void DrawStatusIcons(const cChannel *Channel);
     void DrawScreenResolution(void);
     void ClearStatusIcons(void);
-    void DrawPoster(const cEvent *event, bool initial);
+    void DrawPoster(const cEvent *event, bool initial, bool channelchange);
     void DrawSignalMeter(void);
     void DrawSignal(void);
     void ShowSignalMeter(void);