fixed bug that listelements were not drawn after scrolling

coreengine/animation.c

@@ -120,7 +120,10 @@ void cScroller::Init(void) {
 }
 
 void cScroller::Reactivate(void) {}
-void cScroller::SetInitial(void) {}
+
+void cScroller::SetInitial(void) {
+    scrollable->SetScrollingStarted();
+}
 
 bool cScroller::Pause(void) {
     if (!paused)

coreengine/animation.h

@@ -74,6 +74,7 @@ public:
     virtual eScrollMode ScrollMode(void) = 0;
     virtual eScrollSpeed ScrollSpeed(void) = 0;
     virtual eOrientation ScrollOrientation(void) = 0;
+    virtual void SetScrollingStarted(void) = 0;
     virtual void StartScrolling(void) = 0;
     virtual void StopScrolling(void) = 0;
     virtual void SetDrawPort(cPoint &point) = 0;

coreengine/area.c

@@ -30,6 +30,7 @@ cArea::cArea(void) {
     attribs = new cAreaAttribs((int)eAreaAttribs::count);
     scrolling = false;
     isScrolling = false;
+    scrollingStarted = false;
     scrollFunc = NULL;
     blinking = false;
     areaContainer = NULL;
@@ -45,6 +46,7 @@ cArea::cArea(const cArea &other) {
     attribs = new cAreaAttribs(*other.attribs);
     //area container is set from outside during cloning of areacontainer
     areaContainer = NULL;
+    scrollingStarted = false;
     //scrolling is set from outside by ScrollFunc(), see below
     scrolling = other.scrolling;
     isScrolling = false;
@@ -244,6 +246,7 @@ void cArea::Close(void) {
         pix = NULL;
     }
     init = true;
+    scrollingStarted = false;
 }
 
 void cArea::Clear(bool forceClearBackground) {
@@ -255,6 +258,7 @@ void cArea::Clear(bool forceClearBackground) {
         pix->SetDrawPortPoint(cPoint(0,0));
         pix->Fill(clrTransparent);
     }
+    scrollingStarted = false;
 }
 
 void cArea::ClearWithoutIndicators(void) {
@@ -265,6 +269,7 @@ void cArea::ClearWithoutIndicators(void) {
     if (pix) {
         pix->Fill(clrTransparent);
     }
+    scrollingStarted = false;
 }
 
 void cArea::Hide(void) {

coreengine/area.h

@@ -58,6 +58,7 @@ public:
     virtual void SetIndicatorPosition(cPoint &pos) {};
     virtual cRect CoveringArea(void) { return cRect::Null; };
     virtual bool Scrolling(void) { return false; };
+    virtual bool ScrollingStarted(void) { return false; };
     virtual cArea *ScrollingArea(void) { return NULL; };
     virtual cFunction *GetFunction(const char *name) { return NULL; };
     virtual const char *Name(void) { return NULL; };
@@ -80,6 +81,7 @@ private:
     cList<cFunction> functions;
     bool scrolling;
     bool isScrolling;
+    bool scrollingStarted;
     cFunction *scrollFunc;
     list<cBlinker*> blinkers;
     bool blinking;
@@ -121,6 +123,8 @@ public:
     cRect CoveringArea(void);
     //Scrollable
     bool Scrolling(void);
+    void SetScrollingStarted(void) { scrollingStarted = true; };
+    bool ScrollingStarted(void) { return scrollingStarted; };
     int ScrollWidth(void);
     int ScrollHeight(void);
     int ScrollDelay(void);

coreengine/listelements.c

@@ -70,16 +70,12 @@ void cListElement::Render(void) {
     if (attribs->DoDebug())
         Debug();
     bool animated = Fading() || Shifting();
-
     for (cAreaNode *node = areaNodes.First(); node; node = areaNodes.Next(node)) {
         //Check redraw of already scrolling list element
-        if (drawn && scrollingStarted && node->Scrolling()) {
+        if (drawn && node->Scrolling() && node->ScrollingStarted()) {
             if (DoScroll()) {
                 //current list element
                 continue;
-            } else {
-                //not current list element anymore
-                scrollingStarted = false;
             }
         }
         //don't clear animated list element if it was current 
@@ -97,10 +93,9 @@ void cListElement::Render(void) {
         node->Render();
         sdOsd->Unlock();
         
-        if (DoScroll() && node->Scrolling()) {
+        if (DoScroll() && node->Scrolling() && !node->ScrollingStarted()) {
             cArea *scrollArea = node->ScrollingArea();
             if (scrollArea) {
-                scrollingStarted = true;
                 cScroller *scroller = new cScroller(scrollArea);
                 scrollers.push_back(scroller);
                 cView::AddAnimation(scroller);                

skins/metrixhd/xmlfiles/displaychannel.xml

@@ -176,7 +176,6 @@
         </area>
     </scrapercontent>
 
-
     <channelhints>
         <area background="true" x="0" y="{areaheight}*0.75 - {numhints}*{areaheight}*{zapchannelhintsheight}/1000 + 1" width="{zapchannelhintswidth}*{areawidth}/100" height="{numhints}*{areaheight}*{zapchannelhintsheight}/1000" layer="1">
             <fill color="{menuback}" />