Background toggling now allows to switch between black, the configured background transparency and full transparency as suggested by Walter K. (Closes #41)

1 files changed, 11 insertions, 4 deletions

diff --git a/menu.c b/menu.c
index 69e77f0..3e55964 100644
--- a/menu.c
+++ b/menu.c
@@ -310,10 +310,7 @@ void TeletextBrowser::ExecuteAction(eTeletextAction e) {
                //suspendedReceiving=(!suspendedReceiving);
                break;*/
             case DarkScreen:
-               if (Display::GetBackgroundColor() == clrBlack)
-                  Display::SetBackgroundColor((tColor)ttSetup.configuredClrBackground);
-               else
-                  Display::SetBackgroundColor(clrBlack);
+               ChangeBackground();
                break;
             default:
                //In osdteletext.c, numbers are thought to be decimal, the setup page
@@ -339,6 +336,16 @@ void TeletextBrowser::ExecuteAction(eTeletextAction e) {
          }
 }
 
+void TeletextBrowser::ChangeBackground()
+{
+   if (Display::GetBackgroundColor() == clrBlack)
+      Display::SetBackgroundColor((tColor)ttSetup.configuredClrBackground);
+   else if (Display::GetBackgroundColor() == (tColor)ttSetup.configuredClrBackground)
+      Display::SetBackgroundColor(clrTransparent);
+   else
+      Display::SetBackgroundColor(clrBlack);
+}
+
 eTeletextAction TeletextBrowser::TranslateKey(eKeys Key) {
    switch(Key) {
       case kRed:     return (eTeletextAction)ttSetup.mapKeyToAction[ActionKeyRed];