handle clicks on panel header line

1 files changed, 5 insertions, 1 deletions

diff --git a/Panel.h b/Panel.h
index 21428418..71740bf6 100644
--- a/Panel.h
+++ b/Panel.h
@@ -26,7 +26,11 @@ typedef enum HandlerResult_ {
    SYNTH_KEY   = 0x20,
 } HandlerResult;
 
-#define EVENT_SETSELECTED -1
+#define EVENT_SET_SELECTED -1
+
+#define EVENT_HEADER_CLICK(x_) (-10000 + x_)
+#define EVENT_IS_HEADER_CLICK(ev_) (ev_ >= -10000 && ev_ <= -9000)
+#define EVENT_HEADER_CLICK_GET_X(ev_) (ev_ + 10000)
 
 typedef HandlerResult(*Panel_EventHandler)(Panel*, int);