From 08bb1c372efcc9e2054e64b80959f025c8f43744 Mon Sep 17 00:00:00 2001
From: James Cowgill <jcowgill@debian.org>
Date: Tue, 16 Oct 2018 22:26:18 +0100
Subject: New upstream version 2.5.1+dfsg

---
 src/SFML/Window/OSX/CursorImpl.mm | 44 +++++++++++++++++++++++++++++++++------
 1 file changed, 38 insertions(+), 6 deletions(-)

(limited to 'src/SFML/Window/OSX')

diff --git a/src/SFML/Window/OSX/CursorImpl.mm b/src/SFML/Window/OSX/CursorImpl.mm
index 5f41376..ed905ef 100644
--- a/src/SFML/Window/OSX/CursorImpl.mm
+++ b/src/SFML/Window/OSX/CursorImpl.mm
@@ -32,6 +32,21 @@
 #import <SFML/Window/OSX/NSImage+raw.h>
 #import <AppKit/AppKit.h>
 
+namespace
+{
+
+////////////////////////////////////////////////////////////
+NSCursor* loadFromSelector(SEL selector)
+{
+    // The caller is responsible for retaining the cursor.
+    if ([NSCursor respondsToSelector:selector])
+        return [NSCursor performSelector:selector];
+    else
+        return nil;
+}
+
+}
+
 namespace sf
 {
 namespace priv
@@ -56,6 +71,8 @@ CursorImpl::~CursorImpl()
 ////////////////////////////////////////////////////////////
 bool CursorImpl::loadFromPixels(const Uint8* pixels, Vector2u size, Vector2u hotspot)
 {
+    [m_cursor release];
+
     NSSize   nssize    = NSMakeSize(size.x, size.y);
     NSImage* image     = [NSImage imageWithRawData:pixels andSize:nssize];
     NSPoint  nshotspot = NSMakePoint(hotspot.x, hotspot.y);
@@ -65,10 +82,11 @@ bool CursorImpl::loadFromPixels(const Uint8* pixels, Vector2u size, Vector2u hot
     return m_cursor != nil;
 }
 
-
 ////////////////////////////////////////////////////////////
 bool CursorImpl::loadFromSystem(Cursor::Type type)
 {
+    [m_cursor release];
+
     switch (type)
     {
         default: return false;
@@ -80,14 +98,28 @@ bool CursorImpl::loadFromSystem(Cursor::Type type)
         case Cursor::SizeVertical:    m_cursor = [NSCursor resizeUpDownCursor];        break;
         case Cursor::Cross:           m_cursor = [NSCursor crosshairCursor];           break;
         case Cursor::NotAllowed:      m_cursor = [NSCursor operationNotAllowedCursor]; break;
+            
+        // These cursor types are undocumented, may not be available on some platforms
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wundeclared-selector"
+        case Cursor::SizeBottomLeftTopRight:
+            m_cursor = loadFromSelector(@selector(_windowResizeNorthEastSouthWestCursor));
+            break;
+
+        case Cursor::SizeTopLeftBottomRight:
+            m_cursor = loadFromSelector(@selector(_windowResizeNorthWestSouthEastCursor));
+            break;
+
+        case Cursor::Help:
+            m_cursor = loadFromSelector(@selector(_helpCursor));
+            break;
+#pragma clang diagnostic pop
     }
 
-    // Since we didn't allocate the cursor ourself, we have to retain it
-    // in order to not break the retain count.
-    [m_cursor retain];
+    if (m_cursor)
+        [m_cursor retain];
 
-    // For all non-default cases, it was a success.
-    return true;
+    return m_cursor != nil;
 }
 
 
-- 
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