From cbe8df817431443492f037fac377e76748f9573b Mon Sep 17 00:00:00 2001
From: Cameron Hart <cameron.hart@gmail.com>
Date: Fri, 30 Dec 2016 16:28:35 +1100
Subject: [PATCH 1/3] Exposed close_current_popup function.

---
 src/lib.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 2863c11..3df08e8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -616,6 +616,9 @@ impl<'ui> Ui<'ui> {
             unsafe { imgui_sys::igEndPopup() };
         }
     }
+    pub fn close_current_popup(&self) {
+        unsafe { imgui_sys::igCloseCurrentPopup() };
+    }
 }
 
 // Widgets: Combos

From bb0d712cac69b5baefceb11a8cfaf0e44045189d Mon Sep 17 00:00:00 2001
From: Cameron Hart <cameron.hart@gmail.com>
Date: Fri, 30 Dec 2016 16:29:12 +1100
Subject: [PATCH 2/3] Exposed button function.

Size must be specified versus using the builder pattern.
---
 src/lib.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 3df08e8..c38281e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -478,6 +478,9 @@ impl<'ui> Ui<'ui> {
             imgui_sys::igBulletText(fmt_ptr(), text.as_ptr());
         }
     }
+    pub fn button<'p>(&self, label: ImStr<'p>, size: ImVec2) -> bool {
+        unsafe { imgui_sys::igButton(label.as_ptr(), size) }
+    }
     pub fn small_button<'p>(&self, label: ImStr<'p>) -> bool {
         unsafe { imgui_sys::igSmallButton(label.as_ptr()) }
     }

From 0254b7cbe795d9069e4f05bb9840319a6d99aef9 Mon Sep 17 00:00:00 2001
From: Cameron Hart <cameron.hart@gmail.com>
Date: Fri, 30 Dec 2016 16:29:47 +1100
Subject: [PATCH 3/3] Added ImVec2::zero() for convenience.

---
 imgui-sys/src/lib.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/imgui-sys/src/lib.rs b/imgui-sys/src/lib.rs
index fe87031..108b4e8 100644
--- a/imgui-sys/src/lib.rs
+++ b/imgui-sys/src/lib.rs
@@ -321,6 +321,12 @@ impl ImVec2 {
             y: y as c_float,
         }
     }
+    pub fn zero() -> ImVec2 {
+        ImVec2 {
+            x: 0.0 as c_float,
+            y: 0.0 as c_float,
+        }
+    }
 }
 
 impl From<[f32; 2]> for ImVec2 {