From 3b26f6bde9fd5b17d132613c7a3984fc1ba37506 Mon Sep 17 00:00:00 2001
From: Malik Olivier Boussejra <malik@boussejra.com>
Date: Thu, 13 Sep 2018 15:39:50 +0900
Subject: [PATCH] [ImGui] Wrap igIsWindowFocused

Wrap with three different functions, one for each of the possible values of
ImGuiFocusedFlags given as argument to igIsWindowFocused.
---
 src/lib.rs | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index e7887bc..9b78d17 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -33,9 +33,9 @@ pub use sliders::{
 pub use string::{ImStr, ImString};
 pub use style::StyleVar;
 pub use sys::{
-    ImDrawIdx, ImDrawVert, ImGuiCol, ImGuiColorEditFlags, ImGuiCond, ImGuiHoveredFlags,
-    ImGuiInputTextFlags, ImGuiKey, ImGuiMouseCursor, ImGuiSelectableFlags, ImGuiStyle,
-    ImGuiTreeNodeFlags, ImGuiWindowFlags, ImVec2, ImVec4,
+    ImDrawIdx, ImDrawVert, ImGuiCol, ImGuiColorEditFlags, ImGuiCond, ImGuiFocusedFlags,
+    ImGuiHoveredFlags, ImGuiInputTextFlags, ImGuiKey, ImGuiMouseCursor, ImGuiSelectableFlags,
+    ImGuiStyle, ImGuiTreeNodeFlags, ImGuiWindowFlags, ImVec2, ImVec4,
 };
 pub use trees::{CollapsingHeader, TreeNode};
 pub use window::Window;
@@ -1558,6 +1558,21 @@ impl<'ui> Ui<'ui> {
         unsafe { sys::igIsWindowHovered(ImGuiHoveredFlags::empty()) }
     }
 
+    /// Return `true` if the current window is currently focused.
+    pub fn is_window_focused(&self) -> bool {
+        unsafe { sys::igIsWindowFocused(ImGuiFocusedFlags::RootAndChildWindows) }
+    }
+
+    /// Return `true` if the current root window is currently focused.
+    pub fn is_root_window_focused(&self) -> bool {
+        unsafe { sys::igIsWindowFocused(ImGuiFocusedFlags::RootWindow) }
+    }
+
+    /// Return `true` if the current child window is currently focused.
+    pub fn is_child_window_focused(&self) -> bool {
+        unsafe { sys::igIsWindowFocused(ImGuiFocusedFlags::ChildWindows) }
+    }
+
     /// Returns `true` if the last item is being active.
     pub fn is_item_active(&self) -> bool {
         unsafe { sys::igIsItemActive() }