- Implementation of [NtUser]GetClipboardFormatName[A/W].

svn path=/trunk/; revision=7044

reactos/lib/user32/windows/clipboard.c

@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* $Id: clipboard.c,v 1.8 2003/12/14 13:55:01 weiden Exp $
+/* $Id: clipboard.c,v 1.9 2003/12/14 17:59:15 navaraf Exp $
  *
  * PROJECT:         ReactOS user32.dll
  * FILE:            lib/user32/windows/input.c
@@ -110,8 +110,10 @@ GetClipboardFormatNameA(UINT format, LPSTR lpszFormatName, int cchMaxCount)
    FormatName.MaximumLength = cchMaxCount * sizeof(WCHAR);
    FormatName.Buffer = lpBuffer;
    Length = NtUserGetClipboardFormatName(format, &FormatName, cchMaxCount);
+   DbgPrint("GetClipboardFormatNameA(%x): %S\n", format, lpBuffer);
    HEAP_strcpyWtoA(lpszFormatName, lpBuffer, Length);
    HEAP_free(lpBuffer);
+   DbgPrint("GetClipboardFormatNameA(%x): returning %s\n", format, lpszFormatName);
    
    return Length;
 }
@@ -123,11 +125,14 @@ INT STDCALL
 GetClipboardFormatNameW(UINT format, LPWSTR lpszFormatName, INT cchMaxCount)
 {
    UNICODE_STRING FormatName;
+   ULONG Ret;
    
    FormatName.Length = 0;
    FormatName.MaximumLength = cchMaxCount * sizeof(WCHAR);
    FormatName.Buffer = (PWSTR)lpszFormatName;
-   return NtUserGetClipboardFormatName(format, &FormatName, cchMaxCount);
+   Ret = NtUserGetClipboardFormatName(format, &FormatName, cchMaxCount);
+   DbgPrint("GetClipboardFormatNameW(%x): returning %S\n", format, lpszFormatName);
+   return Ret;
 }
 
 /*
@@ -190,7 +195,9 @@ IsClipboardFormatAvailable(UINT format)
 UINT STDCALL
 RegisterClipboardFormatA(LPCSTR lpszFormat)
 {
-   return RegisterWindowMessageA(lpszFormat);
+   ULONG Ret = RegisterWindowMessageA(lpszFormat);
+   DbgPrint("RegisterClipboardFormatA(%s) - %x\n", lpszFormat, Ret);
+   return Ret;
 }
 
 /*
@@ -199,7 +206,9 @@ RegisterClipboardFormatA(LPCSTR lpszFormat)
 UINT STDCALL
 RegisterClipboardFormatW(LPCWSTR lpszFormat)
 {
-   return RegisterClipboardFormatW(lpszFormat);
+   ULONG Ret = RegisterClipboardFormatW(lpszFormat);
+   DbgPrint("RegisterClipboardFormatW(%S) - %x\n", lpszFormat, Ret);
+   return Ret;
 }
 
 /*

reactos/subsys/win32k/include/useratom.h

@@ -0,0 +1,11 @@
+#ifndef _WIN32K_USERATOM_H
+#define _WIN32K_USERATOM_H
+
+#include <windows.h>
+
+RTL_ATOM FASTCALL
+IntAddAtom(LPWSTR AtomName);
+ULONG FASTCALL
+IntGetAtomName(RTL_ATOM nAtom, LPWSTR lpBuffer, ULONG nSize);
+
+#endif /* _WIN32K_USERATOM_H */

reactos/subsys/win32k/makefile

@@ -1,4 +1,4 @@
-# $Id: makefile,v 1.89 2003/12/14 12:39:32 navaraf Exp $
+# $Id: makefile,v 1.90 2003/12/14 17:59:16 navaraf Exp $
 
 PATH_TO_TOP = ../..
 
@@ -54,8 +54,9 @@ NTUSER_OBJECTS = ntuser/accelerator.o ntuser/callback.o ntuser/caret.o ntuser/cl
                  ntuser/hook.o ntuser/hotkey.o ntuser/input.o ntuser/keyboard.o \
                  ntuser/menu.o ntuser/message.o ntuser/metric.o ntuser/misc.o \
                  ntuser/msgqueue.o ntuser/painting.o ntuser/prop.o ntuser/scrollbar.o \
-                 ntuser/stubs.o ntuser/timer.o ntuser/vis.o ntuser/windc.o \
-                 ntuser/window.o ntuser/winlock.o ntuser/winpos.o ntuser/winsta.o
+                 ntuser/stubs.o ntuser/timer.o ntuser/useratom.o ntuser/vis.o \
+                 ntuser/windc.o ntuser/window.o ntuser/winlock.o ntuser/winpos.o \
+                 ntuser/winsta.o
 
 OBJECTS_OBJECTS = objects/bitmaps.o objects/brush.o objects/cliprgn.o  \
                   objects/color.o objects/coord.o objects/dc.o  \

reactos/subsys/win32k/ntuser/clipboard.c

@@ -24,14 +24,13 @@
  * PROGRAMER:        Filip Navara <xnavara@volny.cz>
  */
 
-#include <ddk/ntddk.h>
-#include <ddk/ntddmou.h>
 #include <win32k/win32k.h>
 #include <windows.h>
 #include <internal/safe.h>
 #include <include/clipboard.h>
 #include <include/cleanup.h>
 #include <include/error.h>
+#include <include/useratom.h>
 #define NDEBUG
 #include <debug.h>
 
@@ -40,11 +39,11 @@ PW32THREAD ClipboardThread;
 HWND ClipboardWindow;
 #endif
 
-INT FASTCALL
+ULONG FASTCALL
 IntGetClipboardFormatName(UINT format, PUNICODE_STRING FormatName)
 {
-  UNIMPLEMENTED;
-  return 0;
+   return IntGetAtomName((RTL_ATOM)format, FormatName->Buffer,
+      FormatName->MaximumLength);
 }
 
 UINT FASTCALL
@@ -132,10 +131,11 @@ INT STDCALL
 NtUserGetClipboardFormatName(UINT format, PUNICODE_STRING FormatName,
    INT cchMaxCount)
 {
-  INT Ret;
+#if 1
   NTSTATUS Status;
   PWSTR Buf;
   UNICODE_STRING SafeFormatName, BufFormatName;
+  ULONG Ret;
   
   if((cchMaxCount < 1) || !FormatName)
   {
@@ -196,6 +196,9 @@ NtUserGetClipboardFormatName(UINT format, PUNICODE_STRING FormatName,
   
   ExFreePool(Buf);
   return Ret;
+#else
+   return IntGetClipboardFormatName(format, FormatName);
+#endif
 }
 
 HWND STDCALL

reactos/subsys/win32k/ntuser/useratom.c

@@ -0,0 +1,85 @@
+/*
+ *  ReactOS W32 Subsystem
+ *  Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+/*
+ * COPYRIGHT:        See COPYING in the top level directory
+ * PROJECT:          ReactOS kernel
+ * PURPOSE:          User Atom helper routines
+ * FILE:             subsys/win32k/ntuser/useratom.c
+ * PROGRAMER:        Filip Navara <xnavara@volny.cz>
+ */
+
+#include <include/useratom.h>
+#include <include/winsta.h>
+#include <include/error.h>
+#define NDEBUG
+#include <debug.h>
+
+RTL_ATOM FASTCALL
+IntAddAtom(LPWSTR AtomName)
+{
+   PWINSTATION_OBJECT WinStaObject;
+   NTSTATUS Status;
+   RTL_ATOM Atom;
+
+   Status = IntValidateWindowStationHandle(PROCESS_WINDOW_STATION(),
+      KernelMode, 0, &WinStaObject);
+   if (!NT_SUCCESS(Status))
+   {
+      SetLastNtError(Status);      
+      return (RTL_ATOM)0;
+   }
+   Status = RtlAddAtomToAtomTable(WinStaObject->AtomTable,
+      AtomName, &Atom);
+   ObDereferenceObject(WinStaObject);
+   if (!NT_SUCCESS(Status))
+   {
+      SetLastNtError(Status);      
+      return (RTL_ATOM)0;
+   }
+   return Atom;
+}
+
+ULONG FASTCALL
+IntGetAtomName(RTL_ATOM nAtom, LPWSTR lpBuffer, ULONG nSize)
+{
+   PWINSTATION_OBJECT WinStaObject;
+   NTSTATUS Status;
+   ULONG Size = nSize;
+
+   Status = IntValidateWindowStationHandle(PROCESS_WINDOW_STATION(),
+      KernelMode, 0, &WinStaObject);
+   if (!NT_SUCCESS(Status))
+   {
+      SetLastNtError(Status);      
+      return 0;
+   }
+   Status = RtlQueryAtomInAtomTable(WinStaObject->AtomTable,
+      nAtom, NULL, NULL, lpBuffer, &Size);
+   if (Size < nSize)
+      *(lpBuffer + Size) = 0;
+   ObDereferenceObject(WinStaObject);
+   if (!NT_SUCCESS(Status))
+   {
+      SetLastNtError(Status);      
+      return 0;
+   }
+   return Size;
+}
+
+/* EOF */

reactos/subsys/win32k/ntuser/window.c

@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* $Id: window.c,v 1.162 2003/12/14 14:26:50 weiden Exp $
+/* $Id: window.c,v 1.163 2003/12/14 17:59:16 navaraf Exp $
  *
  * COPYRIGHT:        See COPYING in the top level directory
  * PROJECT:          ReactOS kernel
@@ -51,6 +51,7 @@
 #include <include/hotkey.h>
 #include <include/focus.h>
 #include <include/hook.h>
+#include <include/useratom.h>
 
 #define NDEBUG
 #include <win32k/debug1.h>
@@ -58,18 +59,8 @@
 
 #define TAG_WNAM  TAG('W', 'N', 'A', 'M')
 
-typedef struct _REGISTERED_MESSAGE
-{
-   LIST_ENTRY ListEntry;
-   WCHAR MessageName[1];
-} REGISTERED_MESSAGE, *PREGISTERED_MESSAGE;
-
-static LIST_ENTRY RegisteredMessageListHead;
 static WndProcHandle *WndProcHandlesArray = 0;
 static WORD WndProcHandlesArraySize = 0;
-
-#define REGISTERED_MESSAGE_MIN 0xc000
-#define REGISTERED_MESSAGE_MAX 0xffff
 #define WPH_SIZE 0x40 /* the size to add to the WndProcHandle array each time */
 
 /* PRIVATE FUNCTIONS **********************************************************/
@@ -83,7 +74,6 @@ static WORD WndProcHandlesArraySize = 0;
 NTSTATUS FASTCALL
 InitWindowImpl(VOID)
 {
-   InitializeListHead(&RegisteredMessageListHead);
    WndProcHandlesArray = ExAllocatePool(PagedPool,WPH_SIZE * sizeof(WndProcHandle));
    WndProcHandlesArraySize = WPH_SIZE;
    return STATUS_SUCCESS;
@@ -2790,6 +2780,7 @@ NtUserRealChildWindowFromPoint(DWORD Unknown0,
 UINT STDCALL
 NtUserRegisterWindowMessage(PUNICODE_STRING MessageNameUnsafe)
 {
+#if 0
   PLIST_ENTRY Current;
   PREGISTERED_MESSAGE NewMsg, RegMsg;
   UINT Msg = REGISTERED_MESSAGE_MIN;
@@ -2851,6 +2842,14 @@ NtUserRegisterWindowMessage(PUNICODE_STRING MessageNameUnsafe)
   InsertTailList(&RegisteredMessageListHead, &(NewMsg->ListEntry));
 
   return Msg;
+#else
+   /*
+    * Notes:
+    * - There's no need to call MmSafe*, because it should be done in kernel.
+    * - The passed UNICODE_STRING is expected to be NULL-terminated.
+    */
+   return (UINT)IntAddAtom(MessageNameUnsafe->Buffer);
+#endif
 }