BOOL
STDCALL
EnumDisplaySettingsExA(
- LPCSTR lpszDeviceName,
- DWORD iModeNum,
- LPDEVMODEA lpDevMode,
- DWORD dwFlags)
+ LPCSTR lpszDeviceName,
+ DWORD iModeNum,
+ LPDEVMODEA lpDevMode,
+ DWORD dwFlags)
{
- BOOL rc;
- UNICODE_STRING DeviceName;
- DEVMODEW lpDevModeW;
+ NTSTATUS Status;
+ UNICODE_STRING usDeviceName, *pusDeviceName = NULL;
+ DEVMODEW DevModeW;
- if ( !RtlCreateUnicodeStringFromAsciiz ( &DeviceName, (PCSZ)lpszDeviceName ) )
+ if (lpszDeviceName)
{
- SetLastError ( ERROR_OUTOFMEMORY );
- return FALSE;
+ if (!RtlCreateUnicodeStringFromAsciiz(&usDeviceName, (PCSZ)lpszDeviceName))
+ {
+ SetLastError(ERROR_OUTOFMEMORY);
+ return FALSE;
+ }
+ pusDeviceName = &usDeviceName;
}
- memset(&lpDevModeW,0,sizeof(DEVMODEW));
- lpDevModeW.dmSize = sizeof(DEVMODEW);
+ memset(&DevModeW,0, sizeof(DEVMODEW));
+ DevModeW.dmSize = sizeof(DEVMODEW);
- rc = NtUserEnumDisplaySettings ( &DeviceName, iModeNum, &lpDevModeW,
- dwFlags );
- if (!rc)
- goto done;
-
-#define COPYS(f,len) WideCharToMultiByte( CP_THREAD_ACP, 0, lpDevModeW.f, len, (LPSTR)lpDevMode->f, len, NULL, NULL )
-#define COPYN(f) lpDevMode->f = lpDevModeW.f
- COPYS(dmDeviceName, CCHDEVICENAME );
- COPYN(dmSpecVersion);
- COPYN(dmDriverVersion);
- switch ( lpDevModeW.dmSize )
+ Status = NtUserEnumDisplaySettings(pusDeviceName, iModeNum, &DevModeW, dwFlags);
+
+ if (pusDeviceName)
{
- case SIZEOF_DEVMODEW_300:
- lpDevMode->dmSize = SIZEOF_DEVMODEA_300;
- break;
- case SIZEOF_DEVMODEW_400:
- lpDevMode->dmSize = SIZEOF_DEVMODEA_400;
- break;
- case SIZEOF_DEVMODEW_500:
- default: /* FIXME what to do??? */
- lpDevMode->dmSize = SIZEOF_DEVMODEA_500;
- break;
+ RtlFreeUnicodeString (&usDeviceName);
}
- COPYN(dmDriverExtra);
- COPYN(dmFields);
- COPYN(dmPosition.x);
- COPYN(dmPosition.y);
- COPYN(dmScale);
- COPYN(dmCopies);
- COPYN(dmDefaultSource);
- COPYN(dmPrintQuality);
- COPYN(dmColor);
- COPYN(dmDuplex);
- COPYN(dmYResolution);
- COPYN(dmTTOption);
- COPYN(dmCollate);
- COPYS(dmFormName,CCHFORMNAME);
- COPYN(dmLogPixels);
- COPYN(dmBitsPerPel);
- COPYN(dmPelsWidth);
- COPYN(dmPelsHeight);
- COPYN(dmDisplayFlags); // aka dmNup
- COPYN(dmDisplayFrequency);
-
- if ( lpDevModeW.dmSize <= SIZEOF_DEVMODEW_300 )
- goto done; // we're done with 0x300 fields
-
- COPYN(dmICMMethod);
- COPYN(dmICMIntent);
- COPYN(dmMediaType);
- COPYN(dmDitherType);
- COPYN(dmReserved1);
- COPYN(dmReserved2);
-
- if ( lpDevModeW.dmSize <= SIZEOF_DEVMODEW_400 )
- goto done; // we're done with 0x400 fields
-
- COPYN(dmPanningWidth);
- COPYN(dmPanningHeight);
-
-done:
- RtlFreeUnicodeString ( &DeviceName );
+ if (!NT_SUCCESS(Status))
+ {
+ return FALSE;
+ }
- return rc;
+#define COPYS(f,len) WideCharToMultiByte( CP_THREAD_ACP, 0, DevModeW.f, len, (LPSTR)lpDevMode->f, len, NULL, NULL )
+#define COPYN(f) lpDevMode->f = DevModeW.f
+ COPYS(dmDeviceName, CCHDEVICENAME );
+ COPYN(dmSpecVersion);
+ COPYN(dmDriverVersion);
+ switch (DevModeW.dmSize)
+ {
+ case SIZEOF_DEVMODEW_300:
+ lpDevMode->dmSize = SIZEOF_DEVMODEA_300;
+ break;
+ case SIZEOF_DEVMODEW_400:
+ lpDevMode->dmSize = SIZEOF_DEVMODEA_400;
+ break;
+ case SIZEOF_DEVMODEW_500:
+ default: /* FIXME what to do??? */
+ lpDevMode->dmSize = SIZEOF_DEVMODEA_500;
+ break;
+ }
+ COPYN(dmDriverExtra);
+ COPYN(dmFields);
+ COPYN(dmPosition.x);
+ COPYN(dmPosition.y);
+ COPYN(dmScale);
+ COPYN(dmCopies);
+ COPYN(dmDefaultSource);
+ COPYN(dmPrintQuality);
+ COPYN(dmColor);
+ COPYN(dmDuplex);
+ COPYN(dmYResolution);
+ COPYN(dmTTOption);
+ COPYN(dmCollate);
+ COPYS(dmFormName,CCHFORMNAME);
+ COPYN(dmLogPixels);
+ COPYN(dmBitsPerPel);
+ COPYN(dmPelsWidth);
+ COPYN(dmPelsHeight);
+ COPYN(dmDisplayFlags); // aka dmNup
+ COPYN(dmDisplayFrequency);
+
+ if (DevModeW.dmSize <= SIZEOF_DEVMODEW_300)
+ return TRUE; // we're done with 0x300 fields
+
+ COPYN(dmICMMethod);
+ COPYN(dmICMIntent);
+ COPYN(dmMediaType);
+ COPYN(dmDitherType);
+ COPYN(dmReserved1);
+ COPYN(dmReserved2);
+
+ if (DevModeW.dmSize <= SIZEOF_DEVMODEW_400)
+ return TRUE; // we're done with 0x400 fields
+
+ COPYN(dmPanningWidth);
+ COPYN(dmPanningHeight);
+
+ return TRUE;
}
BOOL
STDCALL
EnumDisplaySettingsExW(
- LPCWSTR lpszDeviceName,
- DWORD iModeNum,
- LPDEVMODEW lpDevMode,
- DWORD dwFlags)
+ LPCWSTR lpszDeviceName,
+ DWORD iModeNum,
+ LPDEVMODEW lpDevMode,
+ DWORD dwFlags)
{
- BOOL rc;
- UNICODE_STRING DeviceName;
+ NTSTATUS Status;
+ UNICODE_STRING usDeviceName, *pusDeviceName = NULL;
- RtlInitUnicodeString ( &DeviceName, lpszDeviceName );
+ if (lpszDeviceName)
+ {
+ RtlInitUnicodeString(&usDeviceName, lpszDeviceName);
+ pusDeviceName = &usDeviceName;
+ }
- rc = NtUserEnumDisplaySettings ( &DeviceName, iModeNum, lpDevMode, dwFlags );
+ Status = NtUserEnumDisplaySettings(pusDeviceName, iModeNum, lpDevMode, dwFlags);
- return rc;
+ return NT_SUCCESS(Status);
}
OPTIONAL IN DWORD listSize );
-BOOL
+NTSTATUS
NTAPI
NtUserEnumDisplaySettings(
PUNICODE_STRING lpszDeviceName,
LPCSTR InData,
LPVOID OutData);
-BOOL
+NTSTATUS
FASTCALL
IntEnumDisplaySettings(
IN PUNICODE_STRING pDeviceName OPTIONAL,
--- /dev/null
+/*
+ * PROJECT: ReactOS Kernel
+ * LICENSE: GPL - See COPYING in the top level directory
+ * FILE: subsystems/win32/win32k/ntuser/display.c
+ * PURPOSE: display settings
+ * COPYRIGHT: Copyright 2007 ReactOS
+ *
+ */
+
+/* INCLUDES ******************************************************************/
+
+#include <w32k.h>
+
+#define NDEBUG
+#include <debug.h>
+
+#define SIZEOF_DEVMODEW_300 188
+#define SIZEOF_DEVMODEW_400 212
+#define SIZEOF_DEVMODEW_500 220
+
+/* PUBLIC FUNCTIONS ***********************************************************/
+
+NTSTATUS
+NTAPI
+NtUserEnumDisplaySettings(
+ PUNICODE_STRING pusDeviceName,
+ DWORD iModeNum,
+ LPDEVMODEW lpDevMode, /* FIXME is this correct? */
+ DWORD dwFlags )
+{
+ NTSTATUS Status;
+ LPDEVMODEW pSafeDevMode;
+ PUNICODE_STRING pusSafeDeviceName = NULL;
+ UNICODE_STRING usSafeDeviceName;
+ USHORT Size = 0, ExtraSize = 0;
+
+ /* Copy the devmode */
+ _SEH_TRY
+ {
+ ProbeForRead(lpDevMode, sizeof(DEVMODEW), 1);
+ Size = lpDevMode->dmSize;
+ ExtraSize = lpDevMode->dmDriverExtra;
+ }
+ _SEH_HANDLE
+ {
+ DPRINT("FIXME ? : Out of range of DEVMODEW size \n");
+ _SEH_YIELD(return _SEH_GetExceptionCode());
+ }
+ _SEH_END;
+
+ if (Size != sizeof(DEVMODEW))
+ {
+ return STATUS_BUFFER_TOO_SMALL;
+ }
+
+ pSafeDevMode = ExAllocatePool(PagedPool, Size + ExtraSize);
+ if (pSafeDevMode == NULL)
+ {
+ return STATUS_NO_MEMORY;
+ }
+ pSafeDevMode->dmSize = Size;
+ pSafeDevMode->dmDriverExtra = ExtraSize;
+
+ /* Copy the device name */
+ if (pusDeviceName != NULL)
+ {
+ Status = IntSafeCopyUnicodeString(&usSafeDeviceName, pusDeviceName);
+ if (!NT_SUCCESS(Status))
+ {
+ ExFreePool(pSafeDevMode);
+ return Status;
+ }
+ pusSafeDeviceName = &usSafeDeviceName;
+ }
+
+ /* Call internal function */
+ Status = IntEnumDisplaySettings(pusSafeDeviceName, iModeNum, pSafeDevMode, dwFlags);
+
+ if (pusSafeDeviceName != NULL)
+ RtlFreeUnicodeString(pusSafeDeviceName);
+
+ if (!NT_SUCCESS(Status))
+ {
+ ExFreePool(pSafeDevMode);
+ return Status;
+ }
+
+ /* Copy some information back */
+ _SEH_TRY
+ {
+ ProbeForWrite(lpDevMode,Size + ExtraSize, 1);
+ lpDevMode->dmPelsWidth = pSafeDevMode->dmPelsWidth;
+ lpDevMode->dmPelsHeight = pSafeDevMode->dmPelsHeight;
+ lpDevMode->dmBitsPerPel = pSafeDevMode->dmBitsPerPel;
+ lpDevMode->dmDisplayFrequency = pSafeDevMode->dmDisplayFrequency;
+ lpDevMode->dmDisplayFlags = pSafeDevMode->dmDisplayFlags;
+
+ /* output private/extra driver data */
+ if (ExtraSize > 0)
+ {
+ memcpy((PCHAR)lpDevMode + Size, (PCHAR)pSafeDevMode + Size, ExtraSize);
+ }
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
+
+ ExFreePool(pSafeDevMode);
+ return Status;
+}
+
+
+LONG
+NTAPI
+NtUserChangeDisplaySettings(
+ PUNICODE_STRING lpszDeviceName,
+ LPDEVMODEW lpDevMode,
+ HWND hwnd,
+ DWORD dwflags,
+ LPVOID lParam)
+{
+ NTSTATUS Status;
+ DEVMODEW DevMode;
+ PUNICODE_STRING pSafeDeviceName = NULL;
+ UNICODE_STRING SafeDeviceName;
+ LONG Ret;
+
+ /* Check arguments */
+#ifdef CDS_VIDEOPARAMETERS
+
+ if (dwflags != CDS_VIDEOPARAMETERS && lParam != NULL)
+#else
+
+ if (lParam != NULL)
+#endif
+
+ {
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ return DISP_CHANGE_BADPARAM;
+ }
+ if (hwnd != NULL)
+ {
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ return DISP_CHANGE_BADPARAM;
+ }
+
+ /* Copy devmode */
+ Status = MmCopyFromCaller(&DevMode.dmSize, &lpDevMode->dmSize, sizeof (DevMode.dmSize));
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastNtError(Status);
+ return DISP_CHANGE_BADPARAM;
+ }
+ DevMode.dmSize = min(sizeof (DevMode), DevMode.dmSize);
+ Status = MmCopyFromCaller(&DevMode, lpDevMode, DevMode.dmSize);
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastNtError(Status);
+ return DISP_CHANGE_BADPARAM;
+ }
+ if (DevMode.dmDriverExtra > 0)
+ {
+ DbgPrint("(%s:%i) WIN32K: %s lpDevMode->dmDriverExtra is IGNORED!\n", __FILE__, __LINE__, __FUNCTION__);
+ DevMode.dmDriverExtra = 0;
+ }
+
+ /* Copy the device name */
+ if (lpszDeviceName != NULL)
+ {
+ Status = IntSafeCopyUnicodeString(&SafeDeviceName, lpszDeviceName);
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastNtError(Status);
+ return DISP_CHANGE_BADPARAM;
+ }
+ pSafeDeviceName = &SafeDeviceName;
+ }
+
+ /* Call internal function */
+ Ret = IntChangeDisplaySettings(pSafeDeviceName, &DevMode, dwflags, lParam);
+
+ if (pSafeDeviceName != NULL)
+ RtlFreeUnicodeString(pSafeDeviceName);
+
+ return Ret;
+}
+
return NtUserGetDCEx(hWnd, NULL, NULL == hWnd ? DCX_CACHE | DCX_WINDOW : DCX_USESTYLE);
}
-BOOL
-STDCALL
-NtUserEnumDisplaySettings(
- PUNICODE_STRING lpszDeviceName,
- DWORD iModeNum,
- LPDEVMODEW lpDevMode, /* FIXME is this correct? */
- DWORD dwFlags )
-{
- NTSTATUS Status;
- LPDEVMODEW pSafeDevMode;
- PUNICODE_STRING pSafeDeviceName = NULL;
- UNICODE_STRING SafeDeviceName;
- USHORT Size = 0, ExtraSize = 0;
-
- /* Copy the devmode */
- _SEH_TRY
- {
- ProbeForRead(lpDevMode, sizeof(DEVMODEW), 1);
- Size = lpDevMode->dmSize;
- ExtraSize = lpDevMode->dmDriverExtra;
- }
- _SEH_HANDLE
- {
- DPRINT1("FIXME ? : Out of range of DEVMODEW size \n");
- SetLastNtError(_SEH_GetExceptionCode());
- _SEH_YIELD(return FALSE);
- }
- _SEH_END;
-
-
- pSafeDevMode = ExAllocatePool(PagedPool, Size + ExtraSize);
- if (pSafeDevMode == NULL)
- {
- SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
- return FALSE;
- }
- pSafeDevMode->dmSize = Size;
- pSafeDevMode->dmDriverExtra = ExtraSize;
-
- /* Copy the device name */
- if (lpszDeviceName != NULL)
- {
- Status = IntSafeCopyUnicodeString(&SafeDeviceName, lpszDeviceName);
- if (!NT_SUCCESS(Status))
- {
- ExFreePool(pSafeDevMode);
- SetLastNtError(Status);
- return FALSE;
- }
- pSafeDeviceName = &SafeDeviceName;
- }
-
- /* Call internal function */
- if (!IntEnumDisplaySettings(pSafeDeviceName, iModeNum, pSafeDevMode, dwFlags))
- {
- if (pSafeDeviceName != NULL)
- RtlFreeUnicodeString(pSafeDeviceName);
- ExFreePool(pSafeDevMode);
- return FALSE;
- }
- if (pSafeDeviceName != NULL)
- RtlFreeUnicodeString(pSafeDeviceName);
-
- /* Copy some information back */
- _SEH_TRY
- {
- ProbeForWrite(lpDevMode,Size, 1);
- lpDevMode->dmPelsWidth = pSafeDevMode->dmPelsWidth;
- lpDevMode->dmPelsHeight = pSafeDevMode->dmPelsHeight;
- lpDevMode->dmBitsPerPel = pSafeDevMode->dmBitsPerPel;
- lpDevMode->dmDisplayFrequency = pSafeDevMode->dmDisplayFrequency;
- lpDevMode->dmDisplayFlags = pSafeDevMode->dmDisplayFlags;
- }
- _SEH_HANDLE
- {
- DPRINT1("Warning crash here \n");
- SetLastNtError(_SEH_GetExceptionCode());
- _SEH_YIELD(return FALSE);
- }
- _SEH_END;
-
-
- /* output private/extra driver data */
- if (ExtraSize > 0)
- {
- Status = MmCopyToCaller((PCHAR)lpDevMode + Size, (PCHAR)pSafeDevMode + Size, ExtraSize);
- if (!NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- ExFreePool(pSafeDevMode);
- return FALSE;
- }
- }
-
- ExFreePool(pSafeDevMode);
- return TRUE;
-}
-
-LONG
-STDCALL
-NtUserChangeDisplaySettings(
- PUNICODE_STRING lpszDeviceName,
- LPDEVMODEW lpDevMode,
- HWND hwnd,
- DWORD dwflags,
- LPVOID lParam)
-{
- NTSTATUS Status;
- DEVMODEW DevMode;
- PUNICODE_STRING pSafeDeviceName = NULL;
- UNICODE_STRING SafeDeviceName;
- LONG Ret;
-
- /* Check arguments */
-#ifdef CDS_VIDEOPARAMETERS
-
- if (dwflags != CDS_VIDEOPARAMETERS && lParam != NULL)
-#else
-
- if (lParam != NULL)
-#endif
-
- {
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- return DISP_CHANGE_BADPARAM;
- }
- if (hwnd != NULL)
- {
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- return DISP_CHANGE_BADPARAM;
- }
-
- /* Copy devmode */
- Status = MmCopyFromCaller(&DevMode.dmSize, &lpDevMode->dmSize, sizeof (DevMode.dmSize));
- if (!NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- return DISP_CHANGE_BADPARAM;
- }
- DevMode.dmSize = min(sizeof (DevMode), DevMode.dmSize);
- Status = MmCopyFromCaller(&DevMode, lpDevMode, DevMode.dmSize);
- if (!NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- return DISP_CHANGE_BADPARAM;
- }
- if (DevMode.dmDriverExtra > 0)
- {
- DbgPrint("(%s:%i) WIN32K: %s lpDevMode->dmDriverExtra is IGNORED!\n", __FILE__, __LINE__, __FUNCTION__);
- DevMode.dmDriverExtra = 0;
- }
-
- /* Copy the device name */
- if (lpszDeviceName != NULL)
- {
- Status = IntSafeCopyUnicodeString(&SafeDeviceName, lpszDeviceName);
- if (!NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- return DISP_CHANGE_BADPARAM;
- }
- pSafeDeviceName = &SafeDeviceName;
- }
-
- /* Call internal function */
- Ret = IntChangeDisplaySettings(pSafeDeviceName, &DevMode, dwflags, lParam);
-
- if (pSafeDeviceName != NULL)
- RtlFreeUnicodeString(pSafeDeviceName);
-
- return Ret;
-}
-
/*!
* Select logical palette into device context.
* \param hDC handle to the device context
* \todo Don't ignore pDeviceName
* \todo Implement non-raw mode (only return settings valid for driver and monitor)
*/
-BOOL FASTCALL
+NTSTATUS
+FASTCALL
IntEnumDisplaySettings(
IN PUNICODE_STRING pDeviceName OPTIONAL,
IN DWORD iModeNum,
PDEVMODEW CachedMode = NULL;
DEVMODEW DevMode;
ULONG DisplayNumber;
+ NTSTATUS Status;
- if (!NT_SUCCESS(GetDisplayNumberFromDeviceName(pDeviceName, &DisplayNumber)))
+ Status = GetDisplayNumberFromDeviceName(pDeviceName, &DisplayNumber);
+ if (!NT_SUCCESS(Status))
{
- SetLastWin32Error(STATUS_NO_SUCH_DEVICE);
- return FALSE;
+ return Status;
}
DPRINT("DevMode->dmSize = %d\n", pDevMode->dmSize);
pDevMode->dmSize != SIZEOF_DEVMODEW_400 &&
pDevMode->dmSize != SIZEOF_DEVMODEW_500)
{
- SetLastWin32Error(STATUS_INVALID_PARAMETER);
- return FALSE;
+ return STATUS_BUFFER_TOO_SMALL;
}
if (iModeNum == ENUM_CURRENT_SETTINGS)
CachedMode = &DevMode;
else
{
- SetLastWin32Error(0); /* FIXME: use error code */
- return FALSE;
+ return STATUS_UNSUCCESSFUL; // FIXME: what status?
}
/* FIXME: Maybe look for the matching devmode supplied by the
* driver so we can provide driver private/extra data?
if (!FindDriverFileNames(&DriverFileNames, DisplayNumber))
{
DPRINT1("FindDriverFileNames failed\n");
- return FALSE;
+ return STATUS_UNSUCCESSFUL;
}
if (!IntPrepareDriverIfNeeded())
{
DPRINT1("IntPrepareDriverIfNeeded failed\n");
- return FALSE;
+ return STATUS_UNSUCCESSFUL;
}
/*
if (CachedDeviceName.Buffer != NULL)
RtlFreeUnicodeString(&CachedDeviceName);
- SetLastWin32Error(STATUS_NO_MEMORY);
- return FALSE;
+ return STATUS_NO_MEMORY;
}
if (CachedDevModes != NULL)
{
CachedMode = CachedDevModes;
if (CachedMode >= CachedDevModesEnd)
{
- SetLastWin32Error(STATUS_NO_MORE_ENTRIES);
- return FALSE;
+ return STATUS_NO_MORE_ENTRIES;
}
while (iModeNum-- > 0 && CachedMode < CachedDevModesEnd)
{
}
if (CachedMode >= CachedDevModesEnd)
{
- SetLastWin32Error(STATUS_NO_MORE_ENTRIES);
- return FALSE;
+ return STATUS_NO_MORE_ENTRIES;
}
}
RtlZeroMemory(pDevMode + pDevMode->dmSize, pDevMode->dmDriverExtra);
RtlCopyMemory(pDevMode + min(pDevMode->dmSize, CachedMode->dmSize), CachedMode + CachedMode->dmSize, min(pDevMode->dmDriverExtra, CachedMode->dmDriverExtra));
- return TRUE;
+ return STATUS_SUCCESS;
}
static NTSTATUS FASTCALL
<file>csr.c</file>
<file>cursoricon.c</file>
<file>desktop.c</file>
+ <file>display.c</file>
<file>event.c</file>
<file>focus.c</file>
<file>guicheck.c</file>
projects / reactos.git / commitdiff