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letter scrolling now groups all non alphanumeric characters

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This commit is contained in:
Don Honerbrink 2015-05-29 20:04:13 +00:00
parent 846e1228dd
commit 3e39b122d7
1 changed files with 9 additions and 6 deletions
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15
RetroFE/Source/Graphics/Component/ScrollingList.cpp
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@ -388,8 +388,6 @@ void ScrollingList::LetterUp()
if(SpriteList && ScrollPoints)
{
unsigned int i = 0;
// Select the previous item in the list in case we are at the top of all the items
@ -406,8 +404,10 @@ void ScrollingList::LetterUp()
CircularDecrement(FirstSpriteIndex, SpriteList);
std::string endname = GetSelectedCollectionItemSprite()->GetCollectionItem()->GetLCFullTitle();
++i;
done = (startname[0] != endname[0]);
// check if we are changing characters from a-z, or changing from alpha character to non-alpha character
done = (isalpha(startname[0]) ^ isalpha(endname[0])) || (isalpha(startname[0]) && isalpha(endname[0]) && startname[0] != endname[0]));
if(done)
{
// our searching went too far, rewind to the first item in the list that matches the starting letter
@ -431,12 +431,15 @@ void ScrollingList::LetterDown()
std::string endname = startname;
unsigned int i = 0;
while(startname[0] == endname[0] && i < SpriteList->size())
bool done = false;
while(!done && i < SpriteList->size())
{
CircularIncrement(FirstSpriteIndex, SpriteList);
endname = GetSelectedCollectionItemSprite()->GetCollectionItem()->GetLCFullTitle();
++i;
// check if we are changing characters from a-z, or changing from alpha character to non-alpha character
done = (isalpha(startname[0]) ^ isalpha(endname[0])) || (isalpha(startname[0]) && isalpha(endname[0]) && startname[0] != endname[0]));
}
}