'Left' and 'Right' now go to first/last item in single page lists

CONTRIBUTORS

@@ -444,6 +444,9 @@ Oliver Endriss <o.endriss@gmx.de>
  for providing examples for 'diseqc.conf'
  for improving deleting stale lock files
  for fixing high CPU load in 'Transfer Mode'
+ for making the "Left" and "Right" buttons set the cursor to the first or last
+ list item even if the list consist only of a single page, like, for instance,
+ the Main menu
 
 Reinhard Walter Buchner <rw.buchner@freenet.de>
  for adding some satellites to 'sources.conf'

HISTORY

@@ -1993,3 +1993,6 @@ Video Disk Recorder Revision History
 - The CAM is now accessed only if the current channel actually has a non-zero Ca
   value, and CAM access is completely suppressed during replay, which avoids
   problems in case the CAM is attached to the primary DVB device.
+- The "Left" and "Right" buttons now set the cursor to the first or last list item
+  even if the list consist only of a single page, like, for instance, the Main menu
+  (thanks to Oliver Endriss).

osd.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: osd.c 1.39 2002/12/08 13:17:13 kls Exp $
+ * $Id: osd.c 1.40 2003/03/23 15:41:54 kls Exp $
  */
 
 #include "osd.h"
@@ -535,8 +535,6 @@ void cOsdMenu::CursorDown(void)
 
 void cOsdMenu::PageUp(void)
 {
-  if (Count() <= MAXOSDITEMS)
-     return;
   current -= MAXOSDITEMS;
   first -= MAXOSDITEMS;
   if (first < 0)
@@ -551,13 +549,11 @@ void cOsdMenu::PageUp(void)
 
 void cOsdMenu::PageDown(void) 
 {
-  if (Count() <= MAXOSDITEMS)
-     return;
   current += MAXOSDITEMS;
   first += MAXOSDITEMS;
   if (current > Count() - 1) {
      current = Count() - 1;
-     first = Count() - MAXOSDITEMS;
+     first = max(0, Count() - MAXOSDITEMS);
      }
   if (SpecialItem(current)) {
      current += (current < Count() - 1) ? 1 : -1;