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This commit is contained in:
Kovid Goyal
2024-05-27 13:08:12 +05:30
parent a69d71d416
commit 72257f652d
2 changed files with 21 additions and 18 deletions
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9
kittens/choose_fonts/family_list.go
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@@ -33,17 +33,18 @@ func (self *FamilyList) Select(family string) bool {
}
func (self *FamilyList) Next(delta int, allow_wrapping bool) bool {
if len(self.display_strings) == 0 {
l := func() int { return self.Len() }
if l() == 0 {
return false
}
idx := self.current_idx + delta
if !allow_wrapping && (idx < 0 || idx > self.Len()) {
if !allow_wrapping && (idx < 0 || idx > l()) {
return false
}
for idx < 0 {
idx += self.Len()
idx += l()
}
self.current_idx = idx % self.Len()
self.current_idx = idx % l()
return true
}