From c5d011f1e879ff0de54e4e45a719a9a6b8ea48c8 Mon Sep 17 00:00:00 2001
From: Andrew Belt <andrewpbelt@gmail.com>
Date: Tue, 23 Apr 2019 16:41:54 -0400
Subject: [PATCH] Fix rack rail when resizing. Decrease size of rack rail
 framebuffer.

---
 src/app/RackWidget.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/app/RackWidget.cpp b/src/app/RackWidget.cpp
index 7ef33760..a192c117 100644
--- a/src/app/RackWidget.cpp
+++ b/src/app/RackWidget.cpp
@@ -104,7 +104,10 @@ void RackWidget::draw(const DrawArgs &args) {
 	// Resize and reposition the RackRail to align on the grid.
 	math::Rect railBox;
 	railBox.pos = args.clipBox.pos.div(BUS_BOARD_GRID_SIZE).floor().mult(BUS_BOARD_GRID_SIZE);
-	railBox.size = args.clipBox.size.div(BUS_BOARD_GRID_SIZE).floor().plus(math::Vec(5, 2)).mult(BUS_BOARD_GRID_SIZE);
+	railBox.size = args.clipBox.size.div(BUS_BOARD_GRID_SIZE).ceil().plus(math::Vec(1, 1)).mult(BUS_BOARD_GRID_SIZE);
+	if (!railFb->box.size.isEqual(railBox.size)) {
+		railFb->dirty = true;
+	}
 	railFb->box = railBox;
 
 	RackRail *rail = railFb->getFirstDescendantOfType<RackRail>();