Added missing file.

svn path=/trunk/; revision=3457

reactos/subsys/win32k/ntuser/prop.c

@@ -0,0 +1,136 @@
+/* $Id: prop.c,v 1.1 2002/09/04 18:09:31 dwelch Exp $
+ *
+ * COPYRIGHT:        See COPYING in the top level directory
+ * PROJECT:          ReactOS kernel
+ * PURPOSE:          Window properties
+ * FILE:             subsys/win32k/ntuser/prop.c
+ * PROGRAMER:        Casper S. Hornstrup (chorns@users.sourceforge.net)
+ * REVISION HISTORY:
+ *       06-06-2001  CSH  Created
+ */
+/* INCLUDES ******************************************************************/
+
+#include <ddk/ntddk.h>
+#include <win32k/win32k.h>
+#include <include/object.h>
+#include <include/guicheck.h>
+#include <include/window.h>
+#include <include/class.h>
+#include <include/error.h>
+#include <include/winsta.h>
+#include <include/winpos.h>
+#include <include/callback.h>
+#include <include/msgqueue.h>
+#include <include/rect.h>
+
+//#define NDEBUG
+#include <debug.h>
+
+/* FUNCTIONS *****************************************************************/
+
+PPROPERTY
+W32kGetProp(PWINDOW_OBJECT WindowObject, ATOM Atom)
+{
+  PLIST_ENTRY ListEntry;
+  PPROPERTY Property;
+  
+  ListEntry = WindowObject->PropListHead.Flink;
+  while (ListEntry != &WindowObject->PropListHead)
+    {
+      Property = CONTAINING_RECORD(ListEntry, PROPERTY, PropListEntry);
+      if (Property->Atom == Atom)
+	{
+	  return(Property);
+	}
+      ListEntry = ListEntry->Flink;
+    }
+  return(NULL);
+}
+
+DWORD STDCALL
+NtUserBuildPropList(DWORD Unknown0,
+		    DWORD Unknown1,
+		    DWORD Unknown2,
+		    DWORD Unknown3)
+{
+  UNIMPLEMENTED
+
+  return 0;
+}
+
+HANDLE STDCALL
+NtUserRemoveProp(HWND hWnd, ATOM Atom)
+{
+  PWINDOW_OBJECT WindowObject;
+  PPROPERTY Prop;
+  HANDLE Data;
+
+  WindowObject = W32kGetWindowObject(hWnd);
+  if (WindowObject == NULL)
+    {
+      return(NULL);
+    }
+
+  Prop = W32kGetProp(WindowObject, Atom);
+  if (Prop == NULL)
+    {
+      W32kReleaseWindowObject(WindowObject);
+      return(NULL);
+    }
+  Data = Prop->Data;
+  RemoveEntryList(&Prop->PropListEntry);
+  ExFreePool(Prop);
+  W32kReleaseWindowObject(WindowObject);
+  return(Data);
+}
+
+HANDLE STDCALL
+NtUserGetProp(HWND hWnd, ATOM Atom)
+{
+  PWINDOW_OBJECT WindowObject;
+  PPROPERTY Prop;
+  HANDLE Data = NULL;
+
+  WindowObject = W32kGetWindowObject(hWnd);
+  if (WindowObject == NULL)
+    {
+      return(FALSE);
+    }
+
+  Prop = W32kGetProp(WindowObject, Atom);
+  if (Prop != NULL)
+    {
+      Data = Prop->Data;
+    }
+  W32kReleaseWindowObject(WindowObject);
+  return(Data);
+}
+
+BOOL STDCALL
+NtUserSetProp(HWND hWnd, ATOM Atom, HANDLE Data)
+{
+  PWINDOW_OBJECT WindowObject;
+  PPROPERTY Prop;
+
+  WindowObject = W32kGetWindowObject(hWnd);
+  if (WindowObject == NULL)
+    {
+      return(FALSE);
+    }
+
+  Prop = W32kGetProp(WindowObject, Atom);
+  if (Prop == NULL)
+    {
+      Prop = ExAllocatePool(PagedPool, sizeof(PROPERTY));
+      if (Prop == NULL)
+	{
+	  W32kReleaseWindowObject(WindowObject);
+	  return(FALSE);
+	}
+      Prop->Atom = Atom;
+      InsertTailList(&WindowObject->PropListHead, &Prop->PropListEntry);
+    }
+  Prop->Data = Data;
+  W32kReleaseWindowObject(WindowObject);
+  return(TRUE);
+}