1 files changed, 24 insertions, 0 deletions
diff --git a/src/key.c b/src/key.c
index 5cedd3d..4f0f146 100644
--- a/src/key.c
+++ b/src/key.c
@@ -485,6 +485,30 @@ ValidateKeys()
 
 }
 
+/** Return true if arrow keys are defined. */
+int
+HasArrowKeys()
+{
+	KeyNode *kp;
+	static int r = -1;
+
+	if(r != -1) {
+		return r;
+	}
+
+	for(kp = bindings; kp; kp = kp->next) {
+		if((kp->key & 0xFF) == KEY_UP
+		|| (kp->key & 0xFF) == KEY_DOWN
+		|| (kp->key & 0xFF) == KEY_RIGHT
+		|| (kp->key & 0xFF) == KEY_LEFT) {
+			r = 1;
+			return 1;
+		}
+	}
+	r = 0;
+	return 0;
+}
+
 /** Return true if the key event matches any switching key or its modifiers. */
 int
 Switching(const XKeyEvent *event)