From 19ab82e521acaa792ed553033012daef16f29f0f Mon Sep 17 00:00:00 2001
From: Malik Olivier Boussejra <malik@boussejra.com>
Date: Tue, 9 Oct 2018 20:29:13 +0900
Subject: [PATCH] [imgui-glutin-support] get_frame_size: Pass immutable Window

There is no reason to pass an immutable window, as the function does not
mutate it.
---
 imgui-glutin-support/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/imgui-glutin-support/src/lib.rs b/imgui-glutin-support/src/lib.rs
index bd3efc9..0b206ff 100644
--- a/imgui-glutin-support/src/lib.rs
+++ b/imgui-glutin-support/src/lib.rs
@@ -223,7 +223,7 @@ pub fn update_mouse_cursor(imgui: &ImGui, window: &Window) {
 /// Get the current frame size for imgui frame rendering.
 ///
 /// Returns `None` if the window no longer exists
-pub fn get_frame_size(window: &mut Window) -> Option<FrameSize> {
+pub fn get_frame_size(window: &Window) -> Option<FrameSize> {
     window.get_inner_size().map(|logical_size| FrameSize {
         logical_size: logical_size.into(),
         hidpi_factor: window.get_hidpi_factor(),