From 29a79b36df6da7ecbcb99360a99f9e71a3cf6413 Mon Sep 17 00:00:00 2001
From: Lilis Iskandar <lilis@veand.co>
Date: Sun, 7 Mar 2021 14:51:04 +0800
Subject: [PATCH] examples/render: fix window not showing up in macOS

Signed-off-by: Lilis Iskandar <lilis@veand.co>
---
 examples/render/render.go | 57 +++++++++++++++++++++++----------------
 1 file changed, 34 insertions(+), 23 deletions(-)

diff --git a/examples/render/render.go b/examples/render/render.go
index a6a1e00..d989dd8 100644
--- a/examples/render/render.go
+++ b/examples/render/render.go
@@ -34,37 +34,48 @@ func run() int {
 	}
 	defer renderer.Destroy()
 
-	renderer.Clear()
+	running := true
 
-	renderer.SetDrawColor(255, 255, 255, 255)
-	renderer.DrawPoint(150, 300)
+	for running {
+		for event := sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
+			switch event.(type) {
+			case *sdl.QuitEvent:
+				running = false
+			}
+		}
 
-	renderer.SetDrawColor(0, 0, 255, 255)
-	renderer.DrawLine(0, 0, 200, 200)
+		renderer.SetDrawColor(0, 0, 0, 255)
+		renderer.Clear()
 
-	points = []sdl.Point{{0, 0}, {100, 300}, {100, 300}, {200, 0}}
-	renderer.SetDrawColor(255, 255, 0, 255)
-	renderer.DrawLines(points)
+		renderer.SetDrawColor(255, 255, 255, 255)
+		renderer.DrawPoint(150, 300)
 
-	rect = sdl.Rect{300, 0, 200, 200}
-	renderer.SetDrawColor(255, 0, 0, 255)
-	renderer.DrawRect(&rect)
+		renderer.SetDrawColor(0, 0, 255, 255)
+		renderer.DrawLine(0, 0, 200, 200)
 
-	rects = []sdl.Rect{{400, 400, 100, 100}, {550, 350, 200, 200}}
-	renderer.SetDrawColor(0, 255, 255, 255)
-	renderer.DrawRects(rects)
+		points = []sdl.Point{{0, 0}, {100, 300}, {100, 300}, {200, 0}}
+		renderer.SetDrawColor(255, 255, 0, 255)
+		renderer.DrawLines(points)
 
-	rect = sdl.Rect{250, 250, 200, 200}
-	renderer.SetDrawColor(0, 255, 0, 255)
-	renderer.FillRect(&rect)
+		rect = sdl.Rect{300, 0, 200, 200}
+		renderer.SetDrawColor(255, 0, 0, 255)
+		renderer.DrawRect(&rect)
 
-	rects = []sdl.Rect{{500, 300, 100, 100}, {200, 300, 200, 200}}
-	renderer.SetDrawColor(255, 0, 255, 255)
-	renderer.FillRects(rects)
+		rects = []sdl.Rect{{400, 400, 100, 100}, {550, 350, 200, 200}}
+		renderer.SetDrawColor(0, 255, 255, 255)
+		renderer.DrawRects(rects)
 
-	renderer.Present()
-	sdl.PollEvent()
-	sdl.Delay(2000)
+		rect = sdl.Rect{250, 250, 200, 200}
+		renderer.SetDrawColor(0, 255, 0, 255)
+		renderer.FillRect(&rect)
+
+		rects = []sdl.Rect{{500, 300, 100, 100}, {200, 300, 200, 200}}
+		renderer.SetDrawColor(255, 0, 255, 255)
+		renderer.FillRects(rects)
+
+		renderer.Present()
+		sdl.Delay(16)
+	}
 
 	return 0
 }