check for reserved scancodesHEADmain

2 files changed, 12 insertions, 0 deletions

diff --git a/input.c b/input.c
index 4f22530..275ab84 100644
--- a/input.c
+++ b/input.c
@@ -227,6 +227,17 @@ input_get_binds(const char *tag)
 }
 
 bool
+input_scancode_in_use(SDL_Scancode sc, bool only_locked)
+{
+	foreach (action, _actions.next)
+		foreach (bind, action->binds.next)
+			if (bind->type == IBT_SCANCODE && bind->sc == sc &&
+			    (!only_locked || bind->lock))
+				return true;
+	return false;
+}
+
+bool
 input_down(const char *tag)
 {
 	InputAction *action = _input_get_action(tag);
diff --git a/input.h b/input.h
index 08a65da..e413033 100644
--- a/input.h
+++ b/input.h
@@ -66,6 +66,7 @@ void input_bind_action_tzr(const char *tag, TZR_Event e);
 void input_bind_axis_gc(const char *tag, SDL_GameControllerAxis ax);
 void input_bind_axis_act(const char *tag, const char *l, const char *r);
 InputBind *input_get_binds(const char *tag);
+bool input_scancode_in_use(SDL_Scancode sc, bool only_locked);
 
 bool input_down(const char *tag);
 bool input_up(const char *tag);