OrgGo
/
tview
mirror of https://github.com/rivo/tview.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

TextView changed function is always called in a separate goroutine to avoid deadlocks. Fixes #416

This commit is contained in:
Oliver 2020-04-04 22:46:04 +02:00
parent cce7c98823
commit ca37f83cb2
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
textview.go
View File

@ -329,7 +329,7 @@ func (t *TextView) SetRegions(regions bool) *TextView {
// - You can call Application.Draw() from this handler.
// - You can call TextView.HasFocus() from this handler.
// - During the execution of this handler, access to any other variables from
// this primitive or any other primitive should be queued using
// this primitive or any other primitive must be queued using
// Application.QueueUpdate().
//
// See package description for details on dealing with concurrency.
@ -607,7 +607,11 @@ func (t *TextView) Write(p []byte) (n int, err error) {
changed := t.changed
t.Unlock()
if changed != nil {
defer changed() // Deadlocks may occur if we lock here.
defer func() {
// We always call the "changed" function in a separate goroutine to avoid
// deadlocks.
go changed()
}()
}
t.Lock()