From bd7c7a108a9ea67f83e18f79e898b665d7906769 Mon Sep 17 00:00:00 2001
From: Elias Naur <mail@eliasnaur.com>
Date: Sat, 29 Feb 2020 16:15:55 +0100
Subject: [PATCH] app/internal/window: (Windows) don't send zero-sized draw
 requests

Signed-off-by: Elias Naur <mail@eliasnaur.com>
---
 app/internal/window/os_windows.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/internal/window/os_windows.go b/app/internal/window/os_windows.go
index 8537e437..b314de67 100644
--- a/app/internal/window/os_windows.go
+++ b/app/internal/window/os_windows.go
@@ -332,6 +332,9 @@ func (w *window) draw(sync bool) {
 	windows.GetClientRect(w.hwnd, &r)
 	w.width = int(r.Right - r.Left)
 	w.height = int(r.Bottom - r.Top)
+	if w.width == 0 || w.height == 0 {
+		return
+	}
 	cfg := configForDC()
 	cfg.now = time.Now()
 	w.w.Event(FrameEvent{