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Code Issues Releases Wiki Activity

The 'Left' and 'Right' keys are now used to page up and down in text displays

This commit is contained in:
Klaus Schmidinger 2002-03-16 14:08:12 +01:00
parent 45180b762f
commit 25abe47a3b
2 changed files with 16 additions and 9 deletions
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3
HISTORY
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@ -1103,3 +1103,6 @@ Video Disk Recorder Revision History
- Fixed displaying a system message while the replay mode is being shown.
- Physically removing a deleted recording if one with the same name shall be
deleted again.
- The "Left" and "Right" keys are now used to page up and down in text displays
(like the EPG descriptions or the results of commands executed from the
"Commands" menu).

22
menu.c
View File

@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: menu.c 1.167 2002/03/16 11:29:58 kls Exp $
* $Id: menu.c 1.168 2002/03/16 14:03:38 kls Exp $
*/
#include "menu.h"
@ -933,8 +933,8 @@ public:
virtual void Display(int Offset = -1, eDvbColor FgColor = clrWhite, eDvbColor BgColor = clrBackground);
bool CanScrollUp(void) { return offset > 0; }
bool CanScrollDown(void) { return h + offset < lines; }
void ScrollUp(void);
void ScrollDown(void);
void ScrollUp(bool Page);
void ScrollDown(bool Page);
virtual eOSState ProcessKey(eKeys Key);
};
@ -993,20 +993,20 @@ void cMenuTextItem::Display(int Offset, eDvbColor FgColor, eDvbColor BgColor)
if (CanScrollDown()) Interface->Write(x + w - 1, y + h - 1, "v", bgColor, fgColor);
}
void cMenuTextItem::ScrollUp(void)
void cMenuTextItem::ScrollUp(bool Page)
{
if (CanScrollUp()) {
Clear();
offset--;
offset = max(offset - (Page ? h : 1), 0);
Display();
}
}
void cMenuTextItem::ScrollDown(void)
void cMenuTextItem::ScrollDown(bool Page)
{
if (CanScrollDown()) {
Clear();
offset++;
offset = min(offset + (Page ? h : 1), lines - h);
Display();
}
}
@ -1014,10 +1014,14 @@ void cMenuTextItem::ScrollDown(void)
eOSState cMenuTextItem::ProcessKey(eKeys Key)
{
switch (Key) {
case kLeft|k_Repeat:
case kLeft:
case kUp|k_Repeat:
case kUp: ScrollUp(); break;
case kUp: ScrollUp(NORMALKEY(Key) == kLeft); break;
case kRight|k_Repeat:
case kRight:
case kDown|k_Repeat:
case kDown: ScrollDown(); break;
case kDown: ScrollDown(NORMALKEY(Key) == kRight); break;
default: return osUnknown;
}
return osContinue;