From 69a33a7458326105f5ac20eba256a66ccbf20f77 Mon Sep 17 00:00:00 2001
From: focus <focus@e54a6e83-5905-42d5-8d5c-058d10e6a962>
Date: Sat, 3 Jul 2010 13:32:04 +0000
Subject: [PATCH] Fix page up/down in page mode

git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@648 e54a6e83-5905-42d5-8d5c-058d10e6a962
---
 src/gui/epgplus.cpp | 36 +++++++++++++++++++++++++-----------
 1 file changed, 25 insertions(+), 11 deletions(-)

diff --git a/src/gui/epgplus.cpp b/src/gui/epgplus.cpp
index 4b6f3a584..84c1ba608 100644
--- a/src/gui/epgplus.cpp
+++ b/src/gui/epgplus.cpp
@@ -870,14 +870,23 @@ int EpgPlus::exec (CChannelList * pchannelList, int selectedChannelIndex, CBouqu
 				switch (this->currentSwapMode) {
 					case SwapMode_ByPage:
 						{
-							int selectedChannelEntryIndex = this->selectedChannelEntry->index;
-							selectedChannelEntryIndex += this->maxNumberOfDisplayableEntries;
 
-							if (selectedChannelEntryIndex > this->channelList->getSize () - 1)
-								selectedChannelEntryIndex = 0;
+							int selected = this->selectedChannelEntry->index;
+							int prev_selected = selected;
+							int step = this->maxNumberOfDisplayableEntries;
+							int listSize = this->channelList->getSize();
 
-							this->createChannelEntries (selectedChannelEntryIndex);
+							selected += step;
+							if(selected >= listSize) {
+								if((listSize - step -1 < prev_selected) && (prev_selected != (listSize - 1)))
+									selected = listSize - 1;
+								else if (((listSize / step) + 1) * step == listSize + step) // last page has full entries
+									selected = 0;
+								else
+									selected = ((selected < (((listSize / step)+1) * step))) ? (listSize - 1) : 0;
+							}
 
+							this->createChannelEntries (selected);
 							this->paint ();
 						}
 						break;
@@ -911,14 +920,19 @@ int EpgPlus::exec (CChannelList * pchannelList, int selectedChannelIndex, CBouqu
 				switch (this->currentSwapMode) {
 					case SwapMode_ByPage:
 						{
-							int selectedChannelEntryIndex = this->selectedChannelEntry->index;
-							selectedChannelEntryIndex -= this->maxNumberOfDisplayableEntries;
+							int selected = this->selectedChannelEntry->index;
+							int prev_selected = selected;
+							int step = this->maxNumberOfDisplayableEntries;
 
-							if (selectedChannelEntryIndex < 0)
-								selectedChannelEntryIndex = this->channelList->getSize () - 1;
-
-							this->createChannelEntries (selectedChannelEntryIndex);
+							selected -= step;
+							if((prev_selected-step) < 0) {
+								if(prev_selected != 0 && step != 1)
+									selected = 0;
+								else
+									selected = this->channelList->getSize() - 1;
+							}
 
+							this->createChannelEntries (selected);
 							this->paint ();
 						}
 						break;