Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-07-30 09:41:47 +00:00
Code Issues Projects Releases Packages Wiki Activity

fixed NtUserGetClipboardFormatName()

Browse source 
svn path=/trunk/; revision=7020
This commit is contained in:
Thomas Bluemel 2003-12-14 13:55:01 +00:00
parent df4f47d0df
commit 87bff663cd
2 changed files with 85 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

9
reactos/lib/user32/windows/clipboard.c
View file

@ -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 1.7 2003/12/14 13:26:20 weiden Exp $
/* $Id: clipboard.c,v 1.8 2003/12/14 13:55:01 weiden Exp $
*
* PROJECT: ReactOS user32.dll
* FILE: lib/user32/windows/input.c
@ -106,6 +106,9 @@ GetClipboardFormatNameA(UINT format, LPSTR lpszFormatName, int cchMaxCount)
return 0;
}
RtlInitUnicodeString(&FormatName, lpBuffer);
FormatName.Length = 0;
FormatName.MaximumLength = cchMaxCount * sizeof(WCHAR);
FormatName.Buffer = lpBuffer;
Length = NtUserGetClipboardFormatName(format, &FormatName, cchMaxCount);
HEAP_strcpyWtoA(lpszFormatName, lpBuffer, Length);
HEAP_free(lpBuffer);
@ -121,7 +124,9 @@ GetClipboardFormatNameW(UINT format, LPWSTR lpszFormatName, INT cchMaxCount)
{
UNICODE_STRING FormatName;
RtlInitUnicodeString(&FormatName, lpszFormatName);
FormatName.Length = 0;
FormatName.MaximumLength = cchMaxCount * sizeof(WCHAR);
FormatName.Buffer = (PWSTR)lpszFormatName;
return NtUserGetClipboardFormatName(format, &FormatName, cchMaxCount);
}

80
reactos/subsys/win32k/ntuser/clipboard.c
View file

@ -24,7 +24,14 @@
* 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>
#define NDEBUG
#include <debug.h>
@ -33,6 +40,13 @@ PW32THREAD ClipboardThread;
HWND ClipboardWindow;
#endif
INT FASTCALL
IntGetClipboardFormatName(UINT format, PUNICODE_STRING FormatName)
{
UNIMPLEMENTED;
return 0;
}
UINT FASTCALL
IntEnumClipboardFormats(UINT format)
{
@ -118,8 +132,70 @@ INT STDCALL
NtUserGetClipboardFormatName(UINT format, PUNICODE_STRING FormatName,
INT cchMaxCount)
{
UNIMPLEMENTED
return 0;
INT Ret;
NTSTATUS Status;
PWSTR Buf;
UNICODE_STRING SafeFormatName, BufFormatName;
if((cchMaxCount < 1) || !FormatName)
{
SetLastWin32Error(ERROR_INVALID_PARAMETER);
return 0;
}
/* copy the FormatName UNICODE_STRING structure */
Status = MmCopyFromCaller(&SafeFormatName, FormatName, sizeof(UNICODE_STRING));
if(!NT_SUCCESS(Status))
{
SetLastNtError(Status);
return 0;
}
/* Allocate memory for the string */
Buf = ExAllocatePool(NonPagedPool, cchMaxCount * sizeof(WCHAR));
if(!Buf)
{
SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
return 0;
}
/* Setup internal unicode string */
BufFormatName.Length = 0;
BufFormatName.MaximumLength = min(cchMaxCount * sizeof(WCHAR), SafeFormatName.MaximumLength);
BufFormatName.Buffer = Buf;
if(BufFormatName.MaximumLength < sizeof(WCHAR))
{
ExFreePool(Buf);
SetLastWin32Error(ERROR_INVALID_PARAMETER);
return 0;
}
Ret = IntGetClipboardFormatName(format, &BufFormatName);
/* copy the UNICODE_STRING buffer back to the user */
Status = MmCopyToCaller(SafeFormatName.Buffer, BufFormatName.Buffer, BufFormatName.MaximumLength);
if(!NT_SUCCESS(Status))
{
ExFreePool(Buf);
SetLastNtError(Status);
return 0;
}
BufFormatName.MaximumLength = SafeFormatName.MaximumLength;
BufFormatName.Buffer = SafeFormatName.Buffer;
/* update the UNICODE_STRING structure (only the Length member should change) */
Status = MmCopyToCaller(FormatName, &BufFormatName, sizeof(UNICODE_STRING));
if(!NT_SUCCESS(Status))
{
ExFreePool(Buf);
SetLastNtError(Status);
return 0;
}
ExFreePool(Buf);
return Ret;
}
HWND STDCALL