+ Vector swizzling (thx Simen Kjaeraas)

- alloc.d
* small fix in KeyCode enum

git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1586 4e206d99-4929-0410-ac5d-dfc041789085

DSFML/import/dsfml/system/alloc.d

@@ -1,84 +0,0 @@
-/*
-*	DSFML - SFML Library wrapper for the D programming language.
-*	Copyright (C) 2008 Julien Dagorn (sirjulio13@gmail.com)
-*	Copyright (C) 2010 Andreas Hollandt
-*
-*	This software is provided 'as-is', without any express or
-*	implied warranty. In no event will the authors be held
-*	liable for any damages arising from the use of this software.
-*
-*	Permission is granted to anyone to use this software for any purpose,
-*	including commercial applications, and to alter it and redistribute
-*	it freely, subject to the following restrictions:
-*
-*	1.  The origin of this software must not be misrepresented;
-*		you must not claim that you wrote the original software.
-*		If you use this software in a product, an acknowledgment
-*		in the product documentation would be appreciated but
-*		is not required.
-*
-*	2.  Altered source versions must be plainly marked as such,
-*		and must not be misrepresented as being the original software.
-*
-*	3.  This notice may not be removed or altered from any
-*		source distribution.
-*/
-
-module dsfml.system.alloc;
-
-version (Tango)
-{
-	public import tango.core.Memory;
-}
-else
-{
-	public import core.memory;
-}
-
-/*
-	struct GC
-	{
-		static void* malloc(uint size)
-		{
-			return std.c.stdlib.malloc(size);
-		}
-	
-		static void free(void* ptr)
-		{
-			std.c.stdlib.free(ptr);
-		}
-	
-		static void addRange(void* ptr, uint size)
-		{
-			std.gc.addRange(ptr, ptr + size);
-		}
-	
-		static void removeRange(void* ptr)
-		{
-			std.gc.removeRange(ptr);
-		}
-	}
-
-*/
-
-/*
-*	Template for native non-GCed allocation for interaction between C and D threads.
-*/
-template Alloc()
-{
-	new (uint size)
-	{
-		void* p = GC.malloc(size);
-		if (!p)
-			assert(0, "Memory allocation failed");
-		
-		GC.addRange(p, size);
-		return p;
-	}
-
-	delete(void* p)
-	{
-		GC.removeRange(p);
-		GC.free(p);
-	}
-}

DSFML/import/dsfml/system/vector.d

@@ -145,6 +145,7 @@ struct Vector(T, int dim)
 	}
 
 	/// operations with a scalar
+	// TODO: make this usable with arbitrary scalars (not only Vector element type T), including necessary checks etc.
 	typeof(this) opBinary(string op)(T s)
 	{
 		Vector res = void;
@@ -326,6 +327,32 @@ struct Vector(T, int dim)
 		return true;
 	}
 
+	/// swizzling
+	@property Vector!(T,n.length) opDispatch(string n)() const
+	if (allCharsValid(n,"xyzw"[0..dim]))
+	{
+		static if (n.length == 2) return  
+			Vector!(T,n.length)(cell[n[0]-'x'], cell[n[1]-'x']);
+		static if (n.length == 3) return  
+			Vector!(T,n.length)(cell[n[0]-'x'], cell[n[1]-'x'], cell[n[2]-'x']);
+		static if (n.length == 4) return  
+			Vector!(T,n.length)(cell[n[0]-'x'], cell[n[1]-'x'], cell[n[2]-'x'], cell[n[3]-'x']);
+	}
+	
+	// helper function
+	static private bool allCharsValid( string s, string valid )
+	{
+		foreach ( e1; s )
+		{
+			bool b = false;
+			foreach (e2; valid)
+				b |= e1 == e2;
+			if (!b)
+				return false;
+		}
+		return true;
+	}
+
 	///
 	bool isUnit()
 	{
@@ -373,6 +400,9 @@ unittest
 
 	assert(v+w == Vector3f(0.5f, 3.f, 0.f));
 	assert(v-w == Vector3f(2.5f, -1.f, 1.f));
+	
+	auto r = v.xy;
+	writeln(r);
 }
 
 /**

DSFML/import/dsfml/window/context.d

@@ -26,7 +26,6 @@
 module dsfml.window.context;
 
 import dsfml.system.common;
-import dsfml.window.common;
 
 /**
  * 

DSFML/import/dsfml/window/event.d

@@ -108,7 +108,7 @@ enum KeyCode
 		Insert,
 		Delete,
 		Add,
-		Substract,
+		Subtract,
 		Multiply,
 		Divide,
 		Left,