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Fix a bug in the Go code of the CSI key event parser

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Fixes #6189
This commit is contained in:
Kovid Goyal
2023-04-16 15:31:56 +05:30
parent b314303787
commit 91700b3e42
3 changed files with 46 additions and 10 deletions
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24
tools/tui/loop/key-encoding.go
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@@ -140,26 +140,30 @@ func KeyEventFromCSI(csi string) *KeyEvent {
csi = csi[:len(csi)-1]
sections := strings.Split(csi, ";")
get_sub_sections := func(section string) []int {
get_sub_sections := func(section string, missing int) []int {
p := strings.Split(section, ":")
ans := make([]int, len(p))
for i, x := range p {
q, err := strconv.Atoi(x)
if err != nil {
return nil
if x == "" {
ans[i] = missing
} else {
q, err := strconv.Atoi(x)
if err != nil {
return nil
}
ans[i] = q
}
ans[i] = q
}
return ans
}
first_section := get_sub_sections(sections[0])
second_section := make([]int, 0)
third_section := make([]int, 0)
first_section := get_sub_sections(sections[0], 0)
second_section := []int{}
third_section := []int{}
if len(sections) > 1 {
second_section = get_sub_sections(sections[1])
second_section = get_sub_sections(sections[1], 1)
}
if len(sections) > 2 {
third_section = get_sub_sections(sections[2])
third_section = get_sub_sections(sections[2], 0)
}
var ans = KeyEvent{Type: PRESS}
var keynum int