Emit an event (ui_draw) immediately before drawing the screen

This allows better control over styling, as well as potential for
entirely new UI elements implemented entirely using the Lua API.

1 files changed, 1 insertions, 0 deletions

diff --git a/vis-core.h b/vis-core.h
index 8d3980c..4f81e4c 100644
--- a/vis-core.h
+++ b/vis-core.h
@@ -236,6 +236,7 @@ enum VisEvents {
 	VIS_EVENT_WIN_HIGHLIGHT,
 	VIS_EVENT_WIN_STATUS,
 	VIS_EVENT_TERM_CSI,
+	VIS_EVENT_UI_DRAW,
 };
 
 bool vis_event_emit(Vis*, enum VisEvents, ...);