OSDMenuUpdate.c

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#include                "FBLib_TMSOSDMenu.h"
 
void OSDMenuUpdate(bool SuppressOSDSync)
{
  TRACEENTER();
 
  //Create an OSD region if not already available
  if(OSDRgn == 0)
  {
    OSDDirty = TRUE;
    OSDRgn = TAP_Osd_Create(0, 0, 720, 576, 0, 0);
    TAP_ExitNormal();
  }
 
  //Draw background & grey rectangles
  if (OSDDirty)
  {
    OSDDrawBackground();
    OSDDirty          = FALSE;
    OSDMenuLastCursor = LCT_NRCURSORS;
    TitleDirty        = TRUE;
    ListDirty         = TRUE;
    ButtonsDirty      = TRUE;
    LogoDirty         = TRUE;
  }
 
  //Draw left and right title
  if (TitleDirty)
  {
    OSDDrawTitle();
    TitleDirty = FALSE;
  }
 
  //Draw buttons
  if (ButtonsDirty)
  {
    OSDDrawButtons();
    ButtonsDirty = FALSE;
    LogoDirty    = TRUE;
  }
 
  //Draw software icon
  if (LogoDirty)
  {
    OSDDrawLogo();
    LogoDirty = FALSE;
  }
 
  //Calculate TopIndex & SelectionIndex
  OSDCalcIndices();
 
  //Draw selection bar
  //Calculate max width of all item's texts
  //Draw item numbers, icons & text
  //Draw value text and arrows
  if(ListDirty)
  {
    OSDDrawScrollBar();
    switch(Menu[CurrentMenuLevel].OSDMenuDisplayMode)
    {
      case OMDM_Standard:
      case OMDM_ListBox:  OSDDrawList(); break;
      case OMDM_Text:
      case OMDM_Memo:     OSDDrawMemo(); break;
    }
 
    ListDirty = FALSE;
  }
 
  //Show OSD
  if(!SuppressOSDSync) TAP_Osd_Sync();
 
  TRACEEXIT();
}