From f374dd4c293c4e767a44187cf4b517a070ab70de Mon Sep 17 00:00:00 2001
From: Andrew Belt <andrewpbelt@gmail.com>
Date: Fri, 8 Oct 2021 01:49:22 -0400
Subject: [PATCH] Add radial halo around mouse cursor in RackWidget.

---
 src/app/RackWidget.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/app/RackWidget.cpp b/src/app/RackWidget.cpp
index 02083992..67d5ce7c 100644
--- a/src/app/RackWidget.cpp
+++ b/src/app/RackWidget.cpp
@@ -127,7 +127,9 @@ void RackWidget::draw(const DrawArgs& args) {
 	if (b < 1.f) {
 		nvgBeginPath(args.vg);
 		nvgRect(args.vg, 0.0, 0.0, VEC_ARGS(box.size));
-		nvgFillColor(args.vg, nvgRGBAf(0, 0, 0, 1.f - b));
+		const float radius = 300.0;
+		const float brightness = 0.2f;
+		nvgFillPaint(args.vg, nvgRadialGradient(args.vg, VEC_ARGS(internal->mousePos), 0.0, radius, nvgRGBAf(0, 0, 0, 1.f - b - brightness), nvgRGBAf(0, 0, 0, 1.f - b)));
 		nvgFill(args.vg);
 	}