Related to https://github.com/LaurentGomila/SFML/pull/525

patch_osx_impl_request_focus.patch

From 37d455a746983975ae17ee12215dd1f381d6096f Mon Sep 17 00:00:00 2001
From: Marco Antognini <antognini.marco@gmail.com>
Date: Wed, 23 Apr 2014 11:26:44 +0200
Subject: [PATCH] Added OS X impl of requestFocus and hasFocus

---
 src/SFML/Window/OSX/SFViewController.mm          | 18 ++++++++++++++++++
 src/SFML/Window/OSX/SFWindowController.mm        | 15 +++++++++++++++
 src/SFML/Window/OSX/WindowImplCocoa.hpp          | 17 +++++++++++++++++
 src/SFML/Window/OSX/WindowImplCocoa.mm           | 14 ++++++++++++++
 src/SFML/Window/OSX/WindowImplDelegateProtocol.h | 17 +++++++++++++++++
 5 files changed, 81 insertions(+)

diff --git a/src/SFML/Window/OSX/SFViewController.mm b/src/SFML/Window/OSX/SFViewController.mm
index 05e9dc9..7633e63 100644
--- a/src/SFML/Window/OSX/SFViewController.mm
+++ b/src/SFML/Window/OSX/SFViewController.mm
@@ -184,6 +184,24 @@
 
 
 ////////////////////////////////////////////////////////
+-(BOOL)requestFocus
+{
+    // Note: this doesn't imply that the view will get any event.
+    // The user has to make sure events are forwarded to the view
+    // with the usual responder chain.
+    [[m_view window] makeKeyAndOrderFront:nil];
+    return [self hasFocus];
+}
+
+
+////////////////////////////////////////////////////////////
+-(BOOL)hasFocus
+{
+    return [NSApp keyWindow] == [m_view window];
+}
+
+
+////////////////////////////////////////////////////////
 -(void)enableKeyRepeat
 {
     [m_oglView enableKeyRepeat];
diff --git a/src/SFML/Window/OSX/SFWindowController.mm b/src/SFML/Window/OSX/SFWindowController.mm
index e045d08..591b93b 100644
--- a/src/SFML/Window/OSX/SFWindowController.mm
+++ b/src/SFML/Window/OSX/SFWindowController.mm
@@ -434,6 +434,21 @@
 
 
 ////////////////////////////////////////////////////////
+-(BOOL)requestFocus
+{
+    [m_window makeKeyAndOrderFront:nil];
+    return [self hasFocus];
+}
+
+
+////////////////////////////////////////////////////////////
+-(BOOL)hasFocus
+{
+    return [NSApp keyWindow] == m_window;
+}
+
+
+////////////////////////////////////////////////////////
 -(void)enableKeyRepeat
 {
     [m_oglView enableKeyRepeat];
diff --git a/src/SFML/Window/OSX/WindowImplCocoa.hpp b/src/SFML/Window/OSX/WindowImplCocoa.hpp
index f8b209a..71dc51d 100644
--- a/src/SFML/Window/OSX/WindowImplCocoa.hpp
+++ b/src/SFML/Window/OSX/WindowImplCocoa.hpp
@@ -320,6 +320,23 @@ public :
     ////////////////////////////////////////////////////////////
     virtual void setKeyRepeatEnabled(bool enabled);
 
+    ////////////////////////////////////////////////////////////
+    /// \brief Request the current window to be made the active
+    ///        foreground window
+    ///
+    /// \return True if operation was successful, false otherwise
+    ///
+    ////////////////////////////////////////////////////////////
+    virtual bool requestFocus() const;
+
+    ////////////////////////////////////////////////////////////
+    /// \brief Determine whether the window has the input focus
+    ///
+    /// \return True if window has focus, false otherwise
+    ///
+    ////////////////////////////////////////////////////////////
+    virtual bool hasFocus() const;
+
 protected :
 
     ////////////////////////////////////////////////////////////
diff --git a/src/SFML/Window/OSX/WindowImplCocoa.mm b/src/SFML/Window/OSX/WindowImplCocoa.mm
index 6c77280..8d6a7c3 100644
--- a/src/SFML/Window/OSX/WindowImplCocoa.mm
+++ b/src/SFML/Window/OSX/WindowImplCocoa.mm
@@ -499,6 +499,20 @@ void WindowImplCocoa::setKeyRepeatEnabled(bool enabled)
 }
 
 
+////////////////////////////////////////////////////////////
+bool WindowImplCocoa::requestFocus() const
+{
+    return [m_delegate requestFocus];
+}
+
+
+////////////////////////////////////////////////////////////
+bool WindowImplCocoa::hasFocus() const
+{
+    return [m_delegate hasFocus];
+}
+
+
 } // namespace priv
 
 } // namespace sf
diff --git a/src/SFML/Window/OSX/WindowImplDelegateProtocol.h b/src/SFML/Window/OSX/WindowImplDelegateProtocol.h
index 2f3a63c..e37a7c9 100644
--- a/src/SFML/Window/OSX/WindowImplDelegateProtocol.h
+++ b/src/SFML/Window/OSX/WindowImplDelegateProtocol.h
@@ -163,6 +163,23 @@ namespace sf {
 -(void)closeWindow;
 
 ////////////////////////////////////////////////////////////
+/// \brief Request the current window to be made the active
+///        foreground window
+///
+/// \return True if operation was successful, false otherwise
+///
+////////////////////////////////////////////////////////////
+-(BOOL)requestFocus;
+
+////////////////////////////////////////////////////////////
+/// \brief Determine whether the window has the input focus
+///
+/// \return True if window has focus, false otherwise
+///
+////////////////////////////////////////////////////////////
+-(BOOL)hasFocus;
+
+////////////////////////////////////////////////////////////
 /// \brief Enable key repeat
 ///
 ////////////////////////////////////////////////////////////
-- 
1.8.5.2 (Apple Git-48)

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