From 78592468fe75f09299e12d8a8fbb94635a2befd6 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
Date: Wed, 5 Dec 2018 00:37:10 +0100
Subject: divers

---
 src/Gradient.cs                        | 5 ++++-
 src/GraphicObjects/PrivateContainer.cs | 4 +++-
 src/Interface.cs                       | 7 +++----
 src/backends/xlib/XLibBackend.cs       | 4 ++--
 4 files changed, 12 insertions(+), 8 deletions(-)

(limited to 'src')

diff --git a/src/Gradient.cs b/src/Gradient.cs
index 0806e885..2630c42a 100644
--- a/src/Gradient.cs
+++ b/src/Gradient.cs
@@ -96,8 +96,11 @@ namespace Crow
 				throw new NotImplementedException ();
 			}
 
-			foreach (ColorStop cs in Stops)
+			foreach (ColorStop cs in Stops) {
+				if (cs == null)
+					continue;
 				grad.AddColorStop (cs.Offset, cs.Color);
+			}
 			
 			ctx.SetSource (grad);
 			grad.Dispose ();
diff --git a/src/GraphicObjects/PrivateContainer.cs b/src/GraphicObjects/PrivateContainer.cs
index 41918bc8..0f9b0c59 100644
--- a/src/GraphicObjects/PrivateContainer.cs
+++ b/src/GraphicObjects/PrivateContainer.cs
@@ -51,7 +51,9 @@ namespace Crow
 			go = null;
 			if (base.FindByDesignID (designID, out go))
 				return true;
-			return (bool)child?.FindByDesignID (designID, out go);				
+			if (child == null)
+				return false;
+			return child.FindByDesignID (designID, out go);					
 		}
 		#endif
 		protected GraphicObject child;
diff --git a/src/Interface.cs b/src/Interface.cs
index 3c586685..f2d6a1ce 100644
--- a/src/Interface.cs
+++ b/src/Interface.cs
@@ -129,8 +129,8 @@ namespace Crow
 			Keyboard.KeyUp += Keyboard_KeyUp;
 			Keyboard.KeyPress += Keyboard_KeyPress;
 
-			//initTooltip ();
-			//initContextMenus ();
+			initTooltip ();
+			initContextMenus ();
 
 			running = true;
 
@@ -173,8 +173,7 @@ namespace Crow
 		{			
 			while (running) {
 				Update ();
-
-				Thread.Sleep (1);
+				Thread.Sleep (5);
 			}
 		}
 
diff --git a/src/backends/xlib/XLibBackend.cs b/src/backends/xlib/XLibBackend.cs
index 81500c03..a123e204 100644
--- a/src/backends/xlib/XLibBackend.cs
+++ b/src/backends/xlib/XLibBackend.cs
@@ -35,9 +35,9 @@ namespace Crow.XLib
 		[DllImportAttribute("X11")]
 		static extern int XInitThreads();
 		[DllImportAttribute("X11")]
-		static extern IntPtr XOpenDisplay(IntPtr displayName);
+		internal static extern IntPtr XOpenDisplay(IntPtr displayName);
 		[DllImportAttribute("X11")]
-		static extern IntPtr XCloseDisplay(IntPtr disp);
+		internal static extern IntPtr XCloseDisplay(IntPtr disp);
 		[DllImportAttribute("X11")]
 		static extern Int32 XDefaultScreen(IntPtr disp);
 		[DllImportAttribute("X11")]
-- 
cgit v1.3.1-4-g156e