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Limit the maximum number of focus events to process at once

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Junegunn Choi 2024-03-14 11:18:47 +09:00
parent 091b7eacba
commit 8977c9257a
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GPG Key ID: 254BC280FEF9C627
1 changed files with 16 additions and 9 deletions
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11
src/terminal.go
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@ -55,6 +55,9 @@ var actionTypeRegex *regexp.Regexp
const clearCode string = "\x1b[2J" const clearCode string = "\x1b[2J"
// Number of maximum focus events to process synchronously
const maxFocusEvents = 10000
func init() { func init() {
placeholder = regexp.MustCompile(`\\?(?:{[+sf]*[0-9,-.]*}|{q}|{fzf:(?:query|action|prompt)}|{\+?f?nf?})`) placeholder = regexp.MustCompile(`\\?(?:{[+sf]*[0-9,-.]*}|{q}|{fzf:(?:query|action|prompt)}|{\+?f?nf?})`)
whiteSuffix = regexp.MustCompile(`\s*$`) whiteSuffix = regexp.MustCompile(`\s*$`)
@ -3305,6 +3308,7 @@ func (t *Terminal) Loop() {
var doAction func(*action) bool var doAction func(*action) bool
var doActions func(actions []*action) bool var doActions func(actions []*action) bool
doActions = func(actions []*action) bool { doActions = func(actions []*action) bool {
for iter := 0; iter <= maxFocusEvents; iter++ {
currentIndex := t.currentIndex() currentIndex := t.currentIndex()
for _, action := range actions { for _, action := range actions {
if !doAction(action) { if !doAction(action) {
@ -3312,12 +3316,15 @@ func (t *Terminal) Loop() {
} }
} }
if onFocus, prs := t.keymap[tui.Focus.AsEvent()]; prs { if onFocus, prs := t.keymap[tui.Focus.AsEvent()]; prs && iter < maxFocusEvents {
if newIndex := t.currentIndex(); newIndex != currentIndex { if newIndex := t.currentIndex(); newIndex != currentIndex {
t.lastFocus = newIndex t.lastFocus = newIndex
return doActions(onFocus) actions = onFocus
continue
} }
} }
break
}
return true return true
} }
doAction = func(a *action) bool { doAction = func(a *action) bool {