fix: don't try to set alt screen when already in desired mode

charmbracelet · Oct 6, 2022 · 2970a93 · 2970a93
1 parent ca8b21a
commit 2970a93
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/standard_renderer.go b/standard_renderer.go
@@ -260,6 +260,10 @@ func (r *standardRenderer) altScreen() bool {
 }
 
 func (r *standardRenderer) enterAltScreen() {
+	if r.altScreenActive {
+		return
+	}
+
 	r.mtx.Lock()
 	defer r.mtx.Unlock()
 
@@ -279,6 +283,10 @@ func (r *standardRenderer) enterAltScreen() {
 }
 
 func (r *standardRenderer) exitAltScreen() {
+	if !r.altScreenActive {
+		return
+	}
+
 	r.mtx.Lock()
 	defer r.mtx.Unlock()