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-rw-r--r--widgets/terminal.go25
1 files changed, 15 insertions, 10 deletions
diff --git a/widgets/terminal.go b/widgets/terminal.go
index ecb26aa..82190cc 100644
--- a/widgets/terminal.go
+++ b/widgets/terminal.go
@@ -101,8 +101,9 @@ type Terminal struct {
start chan interface{}
vterm *vterm.VTerm
- damage []vterm.Rect // protected by mutex
- mutex sync.Mutex
+ damage []vterm.Rect // protected by damageMutex
+ damageMutex sync.Mutex
+ writeMutex sync.Mutex
OnClose func(err error)
OnEvent func(event tcell.Event) bool
@@ -129,7 +130,9 @@ func NewTerminal(cmd *exec.Cmd) (*Terminal, error) {
term.Close(nil)
return
}
+ term.writeMutex.Lock()
n, err = term.vterm.Write(buf[:n])
+ term.writeMutex.Unlock()
if err != nil {
term.Close(err)
return
@@ -204,9 +207,9 @@ func (term *Terminal) Invalidate() {
if term.vterm != nil {
width, height := term.vterm.Size()
rect := vterm.NewRect(0, width, 0, height)
- term.mutex.Lock()
+ term.damageMutex.Lock()
term.damage = append(term.damage, *rect)
- term.mutex.Unlock()
+ term.damageMutex.Unlock()
}
term.invalidate()
}
@@ -247,12 +250,14 @@ func (term *Terminal) Draw(ctx *ui.Context) {
return
}
if ctx.Width() != cols || ctx.Height() != rows {
+ term.writeMutex.Lock()
pty.Setsize(term.pty, &winsize)
term.vterm.SetSize(ctx.Height(), ctx.Width())
+ term.writeMutex.Unlock()
rect := vterm.NewRect(0, ctx.Width(), 0, ctx.Height())
- term.mutex.Lock()
+ term.damageMutex.Lock()
term.damage = append(term.damage, *rect)
- term.mutex.Unlock()
+ term.damageMutex.Unlock()
return
}
}
@@ -267,7 +272,7 @@ func (term *Terminal) Draw(ctx *ui.Context) {
// naive optimization
visited := make(map[coords]interface{})
- term.mutex.Lock()
+ term.damageMutex.Lock()
for _, rect := range term.damage {
for x := rect.StartCol(); x < rect.EndCol() && x < ctx.Width(); x += 1 {
@@ -290,7 +295,7 @@ func (term *Terminal) Draw(ctx *ui.Context) {
}
term.damage = nil
- term.mutex.Unlock()
+ term.damageMutex.Unlock()
if term.focus && !term.closed {
if !term.cursorShown {
@@ -414,9 +419,9 @@ func (term *Terminal) styleFromCell(cell *vterm.ScreenCell) tcell.Style {
}
func (term *Terminal) onDamage(rect *vterm.Rect) int {
- term.mutex.Lock()
+ term.damageMutex.Lock()
term.damage = append(term.damage, *rect)
- term.mutex.Unlock()
+ term.damageMutex.Unlock()
term.invalidate()
return 1
}