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Implemented page up/down with 'Left'/'Right'

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This commit is contained in:
Klaus Schmidinger
2001-02-03 14:35:28 +01:00
parent b79ccf2292
commit caa96c00ea
6 changed files with 54 additions and 8 deletions
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36
osd.c
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@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: osd.c 1.13 2000/11/12 15:29:25 kls Exp $
* $Id: osd.c 1.14 2001/02/03 14:26:18 kls Exp $
*/
#include "osd.h"
@@ -252,6 +252,36 @@ void cOsdMenu::CursorDown(void)
}
}
void cOsdMenu::PageUp(void)
{
if (Count() <= MAXOSDITEMS)
return;
int relpos = current - first;
current -= MAXOSDITEMS;
first -= MAXOSDITEMS;
if (first < 0) {
first = Count() - MAXOSDITEMS;
current = first + relpos;
}
Display();
DisplayCurrent(true);
}
void cOsdMenu::PageDown(void)
{
if (Count() <= MAXOSDITEMS)
return;
int relpos = current - first;
current += MAXOSDITEMS;
first += MAXOSDITEMS;
if (current > Count() - 1) {
first = 0;
current = first + relpos;
}
Display();
DisplayCurrent(true);
}
void cOsdMenu::Mark(void)
{
if (Count() && marked < 0) {
@@ -293,6 +323,10 @@ eOSState cOsdMenu::ProcessKey(eKeys Key)
case kUp: CursorUp(); break;
case kDown|k_Repeat:
case kDown: CursorDown(); break;
case kLeft|k_Repeat:
case kLeft: PageUp(); break;
case kRight|k_Repeat:
case kRight: PageDown(); break;
case kBack: return osBack;
case kOk: if (marked >= 0) {
SetStatus(NULL);