From 8e92c9a6d6e5fbdb2b79942821b5b58ee03421c9 Mon Sep 17 00:00:00 2001
From: bel <bel@bel.bel>
Date: Thu, 23 Mar 2023 20:39:57 -0600
Subject: [PATCH] keyboard supports !a to indicate release a

---
 src/device/input/buffered.go | 2 ++
 src/device/input/keyboard.go | 8 ++++++--
 todo.yaml                    | 4 ++++
 3 files changed, 12 insertions(+), 2 deletions(-)
 create mode 100755 todo.yaml

diff --git a/src/device/input/buffered.go b/src/device/input/buffered.go
index 6ad5bda..2f10b8a 100644
--- a/src/device/input/buffered.go
+++ b/src/device/input/buffered.go
@@ -44,6 +44,8 @@ func (b *Buffered) listen() {
 		for i := range buttons {
 			if buttons[i].Down {
 				b.keys[buttons[i].Char] = time.Now().UnixNano()
+			} else {
+				b.keys[buttons[i].Char] = 0
 			}
 		}
 		b.lock.Unlock()
diff --git a/src/device/input/keyboard.go b/src/device/input/keyboard.go
index d9babb8..d6b3c1f 100644
--- a/src/device/input/keyboard.go
+++ b/src/device/input/keyboard.go
@@ -50,10 +50,14 @@ func (kb Keyboard) Read() []Button {
 		panic(err)
 	}
 
+	down := true
 	result := make([]Button, 0, n)
 	for i := 0; i < n; i++ {
-		if b[i] != '\n' {
-			result = append(result, Button{Char: b[i], Down: true})
+		if b[i] == '!' {
+			down = false
+		} else if b[i] != '\n' {
+			result = append(result, Button{Char: b[i], Down: down})
+			down = true
 		}
 	}
 	return result
diff --git a/todo.yaml b/todo.yaml
new file mode 100755
index 0000000..8a28f1c
--- /dev/null
+++ b/todo.yaml
@@ -0,0 +1,4 @@
+todo:
+- sticky keyboard input mode for enable/disable explicitly
+scheduled: []
+done: []