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edit: Make 0 a special rune for invalid key

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This commit is contained in:
Cheer Xiao 2014-03-10 19:07:47 +08:00
parent 877cbe58d1
commit 1e4cd9dea0
1 changed files with 4 additions and 2 deletions
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6
edit/key.go
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@ -32,13 +32,14 @@ func (k Key) String() (s string) {
s += string(k.Rune)
}
} else {
s += FunctionKeyNames[-k.Rune-1]
s += FunctionKeyNames[-k.Rune]
}
return
}
const (
F1 rune = -1 - iota
Invalid rune = -iota
F1
F2
F3
F4
@ -76,6 +77,7 @@ var KeyNames = map[rune]string{
}
var FunctionKeyNames = [...]string{
"(Invalid)",
"F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "F10", "F11", "F12",
"Up", "Down", "Right", "Left",
"Home", "Insert", "Delete", "End", "PageUp", "PageDown",