From c58a93bfc13edda2f82d05efd3562ab8d6b23147 Mon Sep 17 00:00:00 2001
From: Malik Olivier Boussejra <malik@boussejra.com>
Date: Fri, 30 Mar 2018 09:53:27 +0900
Subject: [PATCH] ui: Wrap invisible_button

---
 src/lib.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 73a675f..5b0f224 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -610,6 +610,11 @@ impl<'ui> Ui<'ui> {
     pub fn small_button<'p>(&self, label: &'p ImStr) -> bool {
         unsafe { sys::igSmallButton(label.as_ptr()) }
     }
+    /// Make a invisible event. Can be used to conveniently catch events when
+    /// mouse hovers or click the area covered by this invisible button.
+    pub fn invisible_button<'p, S: Into<ImVec2>>(&self, label: &'p ImStr, size: S) -> bool {
+        unsafe { sys::igInvisibleButton(label.as_ptr(), size.into()) }
+    }
     pub fn checkbox<'p>(&self, label: &'p ImStr, value: &'p mut bool) -> bool {
         unsafe { sys::igCheckbox(label.as_ptr(), value) }
     }