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[CONSRV]

Browse source 
Continue to move some functions to condrv.

svn path=/trunk/; revision=59319
This commit is contained in:
Hermès Bélusca-Maïto 2013-06-23 14:51:08 +00:00
parent 4eb56a46a9
commit 2f42f9205b
3 changed files with 855 additions and 268 deletions
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2
reactos/win32ss/user/consrv/CMakeLists.txt
View file

@ -12,7 +12,6 @@ list(APPEND SOURCE
alias.c
coninput.c
conoutput.c
text.c
console.c
frontendctl.c
handle.c
@ -22,6 +21,7 @@ list(APPEND SOURCE
condrv/conoutput.c
condrv/console.c
condrv/graphics.c
condrv/text.c
frontends/input.c
frontends/gui/guiterm.c
frontends/gui/guisettings.c

357
reactos/win32ss/user/consrv/text.c → reactos/win32ss/user/consrv/condrv/text.c
View file

@ -152,10 +152,10 @@ ClearLineBuffer(PTEXTMODE_SCREEN_BUFFER Buff)
}
}
static __inline BOOLEAN ConioGetIntersection(
SMALL_RECT* Intersection,
SMALL_RECT* Rect1,
SMALL_RECT* Rect2)
static __inline BOOLEAN
ConioGetIntersection(OUT PSMALL_RECT Intersection,
IN PSMALL_RECT Rect1,
IN PSMALL_RECT Rect2)
{
if ( ConioIsRectEmpty(Rect1) ||
ConioIsRectEmpty(Rect2) ||
@ -170,18 +170,18 @@ static __inline BOOLEAN ConioGetIntersection(
}
ConioInitRect(Intersection,
max(Rect1->Top, Rect2->Top),
max(Rect1->Left, Rect2->Left),
max(Rect1->Top , Rect2->Top ),
max(Rect1->Left , Rect2->Left ),
min(Rect1->Bottom, Rect2->Bottom),
min(Rect1->Right, Rect2->Right));
min(Rect1->Right , Rect2->Right ));
return TRUE;
}
static __inline BOOLEAN ConioGetUnion(
SMALL_RECT* Union,
SMALL_RECT* Rect1,
SMALL_RECT* Rect2)
static __inline BOOLEAN
ConioGetUnion(OUT PSMALL_RECT Union,
IN PSMALL_RECT Rect1,
IN PSMALL_RECT Rect2)
{
if (ConioIsRectEmpty(Rect1))
{
@ -202,17 +202,20 @@ static __inline BOOLEAN ConioGetUnion(
else
{
ConioInitRect(Union,
min(Rect1->Top, Rect2->Top),
min(Rect1->Left, Rect2->Left),
min(Rect1->Top , Rect2->Top ),
min(Rect1->Left , Rect2->Left ),
max(Rect1->Bottom, Rect2->Bottom),
max(Rect1->Right, Rect2->Right));
max(Rect1->Right , Rect2->Right ));
}
return TRUE;
}
static VOID FASTCALL
ConioComputeUpdateRect(PTEXTMODE_SCREEN_BUFFER Buff, SMALL_RECT* UpdateRect, PCOORD Start, UINT Length)
ConioComputeUpdateRect(IN PTEXTMODE_SCREEN_BUFFER Buff,
IN OUT PSMALL_RECT UpdateRect,
IN PCOORD Start,
IN UINT Length)
{
if (Buff->ScreenBufferSize.X <= Start->X + Length)
{
@ -244,9 +247,9 @@ ConioComputeUpdateRect(PTEXTMODE_SCREEN_BUFFER Buff, SMALL_RECT* UpdateRect, PCO
*/
static VOID FASTCALL
ConioMoveRegion(PTEXTMODE_SCREEN_BUFFER ScreenBuffer,
SMALL_RECT* SrcRegion,
SMALL_RECT* DstRegion,
SMALL_RECT* ClipRegion,
PSMALL_RECT SrcRegion,
PSMALL_RECT DstRegion,
PSMALL_RECT ClipRegion,
CHAR_INFO FillChar)
{
int Width = ConioRectWidth(SrcRegion);
@ -597,208 +600,66 @@ ConioWriteConsole(PCONSOLE Console,
return STATUS_SUCCESS;
}
static NTSTATUS
DoWriteConsole(IN PCSR_API_MESSAGE ApiMessage,
IN PCSR_THREAD ClientThread,
IN BOOL CreateWaitBlock OPTIONAL);
// Wait function CSR_WAIT_FUNCTION
static BOOLEAN
WriteConsoleThread(IN PLIST_ENTRY WaitList,
IN PCSR_THREAD WaitThread,
IN PCSR_API_MESSAGE WaitApiMessage,
IN PVOID WaitContext,
IN PVOID WaitArgument1,
IN PVOID WaitArgument2,
IN ULONG WaitFlags)
{
NTSTATUS Status;
DPRINT("WriteConsoleThread - WaitContext = 0x%p, WaitArgument1 = 0x%p, WaitArgument2 = 0x%p, WaitFlags = %lu\n", WaitContext, WaitArgument1, WaitArgument2, WaitFlags);
/*
* If we are notified of the process termination via a call
* to CsrNotifyWaitBlock triggered by CsrDestroyProcess or
* CsrDestroyThread, just return.
*/
if (WaitFlags & CsrProcessTerminating)
{
Status = STATUS_THREAD_IS_TERMINATING;
goto Quit;
}
Status = DoWriteConsole(WaitApiMessage,
WaitThread,
FALSE);
Quit:
if (Status != STATUS_PENDING)
{
WaitApiMessage->Status = Status;
}
return (Status == STATUS_PENDING ? FALSE : TRUE);
}
static NTSTATUS
DoWriteConsole(IN PCSR_API_MESSAGE ApiMessage,
IN PCSR_THREAD ClientThread,
IN BOOL CreateWaitBlock OPTIONAL)
{
NTSTATUS Status = STATUS_SUCCESS;
PCONSOLE_WRITECONSOLE WriteConsoleRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.WriteConsoleRequest;
PCONSOLE Console;
PTEXTMODE_SCREEN_BUFFER Buff;
PVOID Buffer;
DWORD Written = 0;
ULONG Length;
Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(ClientThread->Process), WriteConsoleRequest->OutputHandle, &Buff, GENERIC_WRITE, FALSE);
if (!NT_SUCCESS(Status)) return Status;
Console = Buff->Header.Console;
// if (Console->PauseFlags & (PAUSED_FROM_KEYBOARD | PAUSED_FROM_SCROLLBAR | PAUSED_FROM_SELECTION))
if (Console->PauseFlags && Console->UnpauseEvent != NULL)
{
if (CreateWaitBlock)
{
if (!CsrCreateWait(&Console->WriteWaitQueue,
WriteConsoleThread,
ClientThread,
ApiMessage,
NULL,
NULL))
{
/* Fail */
ConSrvReleaseScreenBuffer(Buff, FALSE);
return STATUS_NO_MEMORY;
}
}
/* Wait until we un-pause the console */
Status = STATUS_PENDING;
}
else
{
if (WriteConsoleRequest->Unicode)
{
Buffer = WriteConsoleRequest->Buffer;
}
else
{
Length = MultiByteToWideChar(Console->OutputCodePage, 0,
(PCHAR)WriteConsoleRequest->Buffer,
WriteConsoleRequest->NrCharactersToWrite,
NULL, 0);
Buffer = RtlAllocateHeap(RtlGetProcessHeap(), 0, Length * sizeof(WCHAR));
if (Buffer)
{
MultiByteToWideChar(Console->OutputCodePage, 0,
(PCHAR)WriteConsoleRequest->Buffer,
WriteConsoleRequest->NrCharactersToWrite,
(PWCHAR)Buffer, Length);
}
else
{
Status = STATUS_NO_MEMORY;
}
}
if (Buffer)
{
if (NT_SUCCESS(Status))
{
Status = ConioWriteConsole(Console,
Buff,
Buffer,
WriteConsoleRequest->NrCharactersToWrite,
TRUE);
if (NT_SUCCESS(Status))
{
Written = WriteConsoleRequest->NrCharactersToWrite;
}
}
if (!WriteConsoleRequest->Unicode)
RtlFreeHeap(RtlGetProcessHeap(), 0, Buffer);
}
WriteConsoleRequest->NrCharactersWritten = Written;
}
ConSrvReleaseScreenBuffer(Buff, FALSE);
return Status;
}
/* PUBLIC SERVER APIS *********************************************************/
CSR_API(SrvReadConsoleOutput)
NTSTATUS NTAPI
ConDrvReadConsoleOutput(IN PCONSOLE Console,
IN PTEXTMODE_SCREEN_BUFFER Buffer,
IN BOOL Unicode,
OUT PCHAR_INFO CharInfo/*Buffer*/,
IN PCOORD BufferSize,
IN PCOORD BufferCoord,
IN OUT PSMALL_RECT ReadRegion)
{
PCONSOLE_READOUTPUT ReadOutputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ReadOutputRequest;
PCONSOLE_PROCESS_DATA ProcessData = ConsoleGetPerProcessData(CsrGetClientThread()->Process);
PCHAR_INFO CharInfo;
PCHAR_INFO CurCharInfo;
PTEXTMODE_SCREEN_BUFFER Buff;
SHORT SizeX, SizeY;
NTSTATUS Status;
COORD BufferSize;
COORD BufferCoord;
SMALL_RECT ReadRegion;
SMALL_RECT CapturedReadRegion;
SMALL_RECT ScreenRect;
DWORD i;
PCHAR_INFO Ptr;
LONG X, Y;
UINT CodePage;
DPRINT("SrvReadConsoleOutput\n");
CharInfo = ReadOutputRequest->CharInfo;
ReadRegion = ReadOutputRequest->ReadRegion;
BufferSize = ReadOutputRequest->BufferSize;
BufferCoord = ReadOutputRequest->BufferCoord;
if (!CsrValidateMessageBuffer(ApiMessage,
(PVOID*)&ReadOutputRequest->CharInfo,
BufferSize.X * BufferSize.Y,
sizeof(CHAR_INFO)))
if (Console == NULL || Buffer == NULL || CharInfo == NULL ||
BufferSize == NULL || BufferCoord == NULL || ReadRegion == NULL)
{
return STATUS_INVALID_PARAMETER;
}
Status = ConSrvGetTextModeBuffer(ProcessData, ReadOutputRequest->OutputHandle, &Buff, GENERIC_READ, TRUE);
if (!NT_SUCCESS(Status)) return Status;
/* Validity check */
ASSERT(Console == Buffer->Header.Console);
CapturedReadRegion = *ReadRegion;
/* FIXME: Is this correct? */
CodePage = ProcessData->Console->OutputCodePage;
CodePage = Console->OutputCodePage;
SizeY = min(BufferSize.Y - BufferCoord.Y, ConioRectHeight(&ReadRegion));
SizeX = min(BufferSize.X - BufferCoord.X, ConioRectWidth(&ReadRegion));
ReadRegion.Bottom = ReadRegion.Top + SizeY;
ReadRegion.Right = ReadRegion.Left + SizeX;
SizeX = min(BufferSize->X - BufferCoord->X, ConioRectWidth(&CapturedReadRegion));
SizeY = min(BufferSize->Y - BufferCoord->Y, ConioRectHeight(&CapturedReadRegion));
CapturedReadRegion.Right = CapturedReadRegion.Left + SizeX;
CapturedReadRegion.Bottom = CapturedReadRegion.Top + SizeY;
ConioInitRect(&ScreenRect, 0, 0, Buff->ScreenBufferSize.Y, Buff->ScreenBufferSize.X);
if (!ConioGetIntersection(&ReadRegion, &ScreenRect, &ReadRegion))
ConioInitRect(&ScreenRect, 0, 0, Buffer->ScreenBufferSize.Y, Buffer->ScreenBufferSize.X);
if (!ConioGetIntersection(&CapturedReadRegion, &ScreenRect, &CapturedReadRegion))
{
ConSrvReleaseScreenBuffer(Buff, TRUE);
return STATUS_SUCCESS;
}
for (i = 0, Y = ReadRegion.Top; Y < ReadRegion.Bottom; ++i, ++Y)
for (i = 0, Y = CapturedReadRegion.Top; Y < CapturedReadRegion.Bottom; ++i, ++Y)
{
CurCharInfo = CharInfo + (i * BufferSize.X);
CurCharInfo = CharInfo + (i * BufferSize->X);
Ptr = ConioCoordToPointer(Buff, ReadRegion.Left, Y);
for (X = ReadRegion.Left; X < ReadRegion.Right; ++X)
Ptr = ConioCoordToPointer(Buffer, CapturedReadRegion.Left, Y);
for (X = CapturedReadRegion.Left; X < CapturedReadRegion.Right; ++X)
{
if (ReadOutputRequest->Unicode)
if (Unicode)
{
CurCharInfo->Char.UnicodeChar = Ptr->Char.UnicodeChar;
}
else
{
// ConsoleUnicodeCharToAnsiChar(ProcessData->Console, &CurCharInfo->Char.AsciiChar, &Ptr->Char.UnicodeChar);
// ConsoleUnicodeCharToAnsiChar(Console, &CurCharInfo->Char.AsciiChar, &Ptr->Char.UnicodeChar);
WideCharToMultiByte(CodePage, 0, &Ptr->Char.UnicodeChar, 1,
&CurCharInfo->Char.AsciiChar, 1, NULL, NULL);
}
@ -808,81 +669,64 @@ CSR_API(SrvReadConsoleOutput)
}
}
ConSrvReleaseScreenBuffer(Buff, TRUE);
ReadOutputRequest->ReadRegion.Right = ReadRegion.Left + SizeX - 1;
ReadOutputRequest->ReadRegion.Bottom = ReadRegion.Top + SizeY - 1;
ReadOutputRequest->ReadRegion.Left = ReadRegion.Left;
ReadOutputRequest->ReadRegion.Top = ReadRegion.Top;
ReadRegion->Left = CapturedReadRegion.Left;
ReadRegion->Top = CapturedReadRegion.Top ;
ReadRegion->Right = CapturedReadRegion.Left + SizeX - 1;
ReadRegion->Bottom = CapturedReadRegion.Top + SizeY - 1;
return STATUS_SUCCESS;
}
CSR_API(SrvWriteConsoleOutput)
NTSTATUS NTAPI
ConDrvWriteConsoleOutput(IN PCONSOLE Console,
IN PTEXTMODE_SCREEN_BUFFER Buffer,
IN BOOL Unicode,
IN PCHAR_INFO CharInfo/*Buffer*/,
IN PCOORD BufferSize,
IN PCOORD BufferCoord,
IN OUT PSMALL_RECT WriteRegion)
{
PCONSOLE_WRITEOUTPUT WriteOutputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.WriteOutputRequest;
PCONSOLE_PROCESS_DATA ProcessData = ConsoleGetPerProcessData(CsrGetClientThread()->Process);
SHORT i, X, Y, SizeX, SizeY;
PCONSOLE Console;
PTEXTMODE_SCREEN_BUFFER Buff;
SMALL_RECT ScreenBuffer;
PCHAR_INFO CurCharInfo;
SMALL_RECT WriteRegion;
PCHAR_INFO CharInfo;
COORD BufferCoord;
COORD BufferSize;
NTSTATUS Status;
SMALL_RECT CapturedWriteRegion;
PCHAR_INFO Ptr;
DPRINT("SrvWriteConsoleOutput\n");
BufferSize = WriteOutputRequest->BufferSize;
BufferCoord = WriteOutputRequest->BufferCoord;
CharInfo = WriteOutputRequest->CharInfo;
if (!CsrValidateMessageBuffer(ApiMessage,
(PVOID*)&WriteOutputRequest->CharInfo,
BufferSize.X * BufferSize.Y,
sizeof(CHAR_INFO)))
if (Console == NULL || Buffer == NULL || CharInfo == NULL ||
BufferSize == NULL || BufferCoord == NULL || WriteRegion == NULL)
{
return STATUS_INVALID_PARAMETER;
}
Status = ConSrvGetTextModeBuffer(ProcessData,
WriteOutputRequest->OutputHandle,
&Buff,
GENERIC_WRITE,
TRUE);
if (!NT_SUCCESS(Status)) return Status;
/* Validity check */
ASSERT(Console == Buffer->Header.Console);
Console = Buff->Header.Console;
CapturedWriteRegion = *WriteRegion;
WriteRegion = WriteOutputRequest->WriteRegion;
SizeY = min(BufferSize.Y - BufferCoord.Y, ConioRectHeight(&WriteRegion));
SizeX = min(BufferSize.X - BufferCoord.X, ConioRectWidth(&WriteRegion));
WriteRegion.Bottom = WriteRegion.Top + SizeY - 1;
WriteRegion.Right = WriteRegion.Left + SizeX - 1;
SizeX = min(BufferSize->X - BufferCoord->X, ConioRectWidth(&CapturedWriteRegion));
SizeY = min(BufferSize->Y - BufferCoord->Y, ConioRectHeight(&CapturedWriteRegion));
CapturedWriteRegion.Right = CapturedWriteRegion.Left + SizeX - 1;
CapturedWriteRegion.Bottom = CapturedWriteRegion.Top + SizeY - 1;
/* Make sure WriteRegion is inside the screen buffer */
ConioInitRect(&ScreenBuffer, 0, 0, Buff->ScreenBufferSize.Y - 1, Buff->ScreenBufferSize.X - 1);
if (!ConioGetIntersection(&WriteRegion, &ScreenBuffer, &WriteRegion))
ConioInitRect(&ScreenBuffer, 0, 0, Buffer->ScreenBufferSize.Y - 1, Buffer->ScreenBufferSize.X - 1);
if (!ConioGetIntersection(&CapturedWriteRegion, &ScreenBuffer, &CapturedWriteRegion))
{
ConSrvReleaseScreenBuffer(Buff, TRUE);
/* It is okay to have a WriteRegion completely outside the screen buffer.
No data is written then. */
/*
* It is okay to have a WriteRegion completely outside
* the screen buffer. No data is written then.
*/
return STATUS_SUCCESS;
}
for (i = 0, Y = WriteRegion.Top; Y <= WriteRegion.Bottom; i++, Y++)
for (i = 0, Y = CapturedWriteRegion.Top; Y <= CapturedWriteRegion.Bottom; i++, Y++)
{
CurCharInfo = CharInfo + (i + BufferCoord.Y) * BufferSize.X + BufferCoord.X;
CurCharInfo = CharInfo + (i + BufferCoord->Y) * BufferSize->X + BufferCoord->X;
Ptr = ConioCoordToPointer(Buff, WriteRegion.Left, Y);
for (X = WriteRegion.Left; X <= WriteRegion.Right; X++)
Ptr = ConioCoordToPointer(Buffer, CapturedWriteRegion.Left, Y);
for (X = CapturedWriteRegion.Left; X <= CapturedWriteRegion.Right; X++)
{
if (WriteOutputRequest->Unicode)
if (Unicode)
{
Ptr->Char.UnicodeChar = CurCharInfo->Char.UnicodeChar;
}
@ -896,41 +740,20 @@ CSR_API(SrvWriteConsoleOutput)
}
}
ConioDrawRegion(Console, &WriteRegion);
ConioDrawRegion(Console, &CapturedWriteRegion);
ConSrvReleaseScreenBuffer(Buff, TRUE);
WriteOutputRequest->WriteRegion.Right = WriteRegion.Left + SizeX - 1;
WriteOutputRequest->WriteRegion.Bottom = WriteRegion.Top + SizeY - 1;
WriteOutputRequest->WriteRegion.Left = WriteRegion.Left;
WriteOutputRequest->WriteRegion.Top = WriteRegion.Top;
WriteRegion->Left = CapturedWriteRegion.Left;
WriteRegion->Top = CapturedWriteRegion.Top ;
WriteRegion->Right = CapturedWriteRegion.Left + SizeX - 1;
WriteRegion->Bottom = CapturedWriteRegion.Top + SizeY - 1;
return STATUS_SUCCESS;
}
CSR_API(SrvWriteConsole)
NTSTATUS NTAPI
ConDrvWriteConsole(IN PCONSOLE Console)
{
NTSTATUS Status;
PCONSOLE_WRITECONSOLE WriteConsoleRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.WriteConsoleRequest;
DPRINT("SrvWriteConsole\n");
if (!CsrValidateMessageBuffer(ApiMessage,
(PVOID)&WriteConsoleRequest->Buffer,
WriteConsoleRequest->BufferSize,
sizeof(BYTE)))
{
return STATUS_INVALID_PARAMETER;
}
Status = DoWriteConsole(ApiMessage,
CsrGetClientThread(),
TRUE);
if (Status == STATUS_PENDING)
*ReplyCode = CsrReplyPending;
return Status;
return STATUS_NOT_IMPLEMENTED;
}
CSR_API(SrvReadConsoleOutputString)

764
reactos/win32ss/user/consrv/conoutput.c
View file

@ -269,7 +269,771 @@ CSR_API(SrvSetConsoleActiveScreenBuffer)
}
/* CSR THREADS FOR WriteConsole ***********************************************/
static NTSTATUS
DoWriteConsole(IN PCSR_API_MESSAGE ApiMessage,
IN PCSR_THREAD ClientThread,
IN BOOL CreateWaitBlock OPTIONAL);
// Wait function CSR_WAIT_FUNCTION
static BOOLEAN
WriteConsoleThread(IN PLIST_ENTRY WaitList,
IN PCSR_THREAD WaitThread,
IN PCSR_API_MESSAGE WaitApiMessage,
IN PVOID WaitContext,
IN PVOID WaitArgument1,
IN PVOID WaitArgument2,
IN ULONG WaitFlags)
{
NTSTATUS Status;
DPRINT("WriteConsoleThread - WaitContext = 0x%p, WaitArgument1 = 0x%p, WaitArgument2 = 0x%p, WaitFlags = %lu\n", WaitContext, WaitArgument1, WaitArgument2, WaitFlags);
/*
* If we are notified of the process termination via a call
* to CsrNotifyWaitBlock triggered by CsrDestroyProcess or
* CsrDestroyThread, just return.
*/
if (WaitFlags & CsrProcessTerminating)
{
Status = STATUS_THREAD_IS_TERMINATING;
goto Quit;
}
Status = DoWriteConsole(WaitApiMessage,
WaitThread,
FALSE);
Quit:
if (Status != STATUS_PENDING)
{
WaitApiMessage->Status = Status;
}
return (Status == STATUS_PENDING ? FALSE : TRUE);
}
static NTSTATUS
DoWriteConsole(IN PCSR_API_MESSAGE ApiMessage,
IN PCSR_THREAD ClientThread,
IN BOOL CreateWaitBlock OPTIONAL)
{
NTSTATUS Status = STATUS_SUCCESS;
PCONSOLE_WRITECONSOLE WriteConsoleRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.WriteConsoleRequest;
PCONSOLE Console;
PTEXTMODE_SCREEN_BUFFER Buff;
PVOID Buffer;
DWORD Written = 0;
ULONG Length;
Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(ClientThread->Process), WriteConsoleRequest->OutputHandle, &Buff, GENERIC_WRITE, FALSE);
if (!NT_SUCCESS(Status)) return Status;
Console = Buff->Header.Console;
// if (Console->PauseFlags & (PAUSED_FROM_KEYBOARD | PAUSED_FROM_SCROLLBAR | PAUSED_FROM_SELECTION))
if (Console->PauseFlags && Console->UnpauseEvent != NULL)
{
if (CreateWaitBlock)
{
if (!CsrCreateWait(&Console->WriteWaitQueue,
WriteConsoleThread,
ClientThread,
ApiMessage,
NULL,
NULL))
{
/* Fail */
ConSrvReleaseScreenBuffer(Buff, FALSE);
return STATUS_NO_MEMORY;
}
}
/* Wait until we un-pause the console */
Status = STATUS_PENDING;
}
else
{
if (WriteConsoleRequest->Unicode)
{
Buffer = WriteConsoleRequest->Buffer;
}
else
{
Length = MultiByteToWideChar(Console->OutputCodePage, 0,
(PCHAR)WriteConsoleRequest->Buffer,
WriteConsoleRequest->NrCharactersToWrite,
NULL, 0);
Buffer = RtlAllocateHeap(RtlGetProcessHeap(), 0, Length * sizeof(WCHAR));
if (Buffer)
{
MultiByteToWideChar(Console->OutputCodePage, 0,
(PCHAR)WriteConsoleRequest->Buffer,
WriteConsoleRequest->NrCharactersToWrite,
(PWCHAR)Buffer, Length);
}
else
{
Status = STATUS_NO_MEMORY;
}
}
if (Buffer)
{
if (NT_SUCCESS(Status))
{
Status = ConioWriteConsole(Console,
Buff,
Buffer,
WriteConsoleRequest->NrCharactersToWrite,
TRUE);
if (NT_SUCCESS(Status))
{
Written = WriteConsoleRequest->NrCharactersToWrite;
}
}
if (!WriteConsoleRequest->Unicode)
RtlFreeHeap(RtlGetProcessHeap(), 0, Buffer);
}
WriteConsoleRequest->NrCharactersWritten = Written;
}
ConSrvReleaseScreenBuffer(Buff, FALSE);
return Status;
}
/* TEXT OUTPUT APIS ***********************************************************/
NTSTATUS NTAPI
ConDrvReadConsoleOutput(IN PCONSOLE Console,
IN PTEXTMODE_SCREEN_BUFFER Buffer,
IN BOOL Unicode,
OUT PCHAR_INFO CharInfo/*Buffer*/,
IN PCOORD BufferSize,
IN PCOORD BufferCoord,
IN OUT PSMALL_RECT ReadRegion);
CSR_API(SrvReadConsoleOutput)
{
NTSTATUS Status;
PCONSOLE_READOUTPUT ReadOutputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ReadOutputRequest;
PTEXTMODE_SCREEN_BUFFER Buffer;
DPRINT("SrvReadConsoleOutput\n");
if (!CsrValidateMessageBuffer(ApiMessage,
(PVOID*)&ReadOutputRequest->CharInfo,
ReadOutputRequest->BufferSize.X * ReadOutputRequest->BufferSize.Y,
sizeof(CHAR_INFO)))
{
return STATUS_INVALID_PARAMETER;
}
Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
ReadOutputRequest->OutputHandle,
&Buffer, GENERIC_READ, TRUE);
if (!NT_SUCCESS(Status)) return Status;
Status = ConDrvReadConsoleOutput(Buffer->Header.Console,
Buffer,
ReadOutputRequest->Unicode,
ReadOutputRequest->CharInfo,
&ReadOutputRequest->BufferSize,
&ReadOutputRequest->BufferCoord,
&ReadOutputRequest->ReadRegion);
ConSrvReleaseScreenBuffer(Buffer, TRUE);
return Status;
}
NTSTATUS NTAPI
ConDrvWriteConsoleOutput(IN PCONSOLE Console,
IN PTEXTMODE_SCREEN_BUFFER Buffer,
IN BOOL Unicode,
IN PCHAR_INFO CharInfo/*Buffer*/,
IN PCOORD BufferSize,
IN PCOORD BufferCoord,
IN OUT PSMALL_RECT WriteRegion);
CSR_API(SrvWriteConsoleOutput)
{
NTSTATUS Status;
PCONSOLE_WRITEOUTPUT WriteOutputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.WriteOutputRequest;
PTEXTMODE_SCREEN_BUFFER Buffer;
DPRINT("SrvWriteConsoleOutput\n");
if (!CsrValidateMessageBuffer(ApiMessage,
(PVOID*)&WriteOutputRequest->CharInfo,
WriteOutputRequest->BufferSize.X * WriteOutputRequest->BufferSize.Y,
sizeof(CHAR_INFO)))
{
return STATUS_INVALID_PARAMETER;
}
Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
WriteOutputRequest->OutputHandle,
&Buffer, GENERIC_WRITE, TRUE);
if (!NT_SUCCESS(Status)) return Status;
Status = ConDrvWriteConsoleOutput(Buffer->Header.Console,
Buffer,
WriteOutputRequest->Unicode,
WriteOutputRequest->CharInfo,
&WriteOutputRequest->BufferSize,
&WriteOutputRequest->BufferCoord,
&WriteOutputRequest->WriteRegion);
ConSrvReleaseScreenBuffer(Buffer, TRUE);
return Status;
}
CSR_API(SrvWriteConsole)
{
NTSTATUS Status;
PCONSOLE_WRITECONSOLE WriteConsoleRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.WriteConsoleRequest;
DPRINT("SrvWriteConsole\n");
if (!CsrValidateMessageBuffer(ApiMessage,
(PVOID)&WriteConsoleRequest->Buffer,
WriteConsoleRequest->BufferSize,
sizeof(BYTE)))
{
return STATUS_INVALID_PARAMETER;
}
Status = DoWriteConsole(ApiMessage,
CsrGetClientThread(),
TRUE);
if (Status == STATUS_PENDING)
*ReplyCode = CsrReplyPending;
return Status;
}
#if 0000
CSR_API(SrvReadConsoleOutputString)
{
NTSTATUS Status;
PCONSOLE_READOUTPUTCODE ReadOutputCodeRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ReadOutputCodeRequest;
PCONSOLE Console;
PTEXTMODE_SCREEN_BUFFER Buff;
USHORT CodeType;
SHORT Xpos, Ypos;
PVOID ReadBuffer;
DWORD i;
ULONG CodeSize;
PCHAR_INFO Ptr;
DPRINT("SrvReadConsoleOutputString\n");
CodeType = ReadOutputCodeRequest->CodeType;
switch (CodeType)
{
case CODE_ASCII:
CodeSize = sizeof(CHAR);
break;
case CODE_UNICODE:
CodeSize = sizeof(WCHAR);
break;
case CODE_ATTRIBUTE:
CodeSize = sizeof(WORD);
break;
default:
return STATUS_INVALID_PARAMETER;
}
if (!CsrValidateMessageBuffer(ApiMessage,
(PVOID*)&ReadOutputCodeRequest->pCode.pCode,
ReadOutputCodeRequest->NumCodesToRead,
CodeSize))
{
return STATUS_INVALID_PARAMETER;
}
Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
ReadOutputCodeRequest->OutputHandle,
&Buff,
GENERIC_READ,
TRUE);
if (!NT_SUCCESS(Status)) return Status;
Console = Buff->Header.Console;
ReadBuffer = ReadOutputCodeRequest->pCode.pCode;
Xpos = ReadOutputCodeRequest->ReadCoord.X;
Ypos = (ReadOutputCodeRequest->ReadCoord.Y + Buff->VirtualY) % Buff->ScreenBufferSize.Y;
/*
* MSDN (ReadConsoleOutputAttribute and ReadConsoleOutputCharacter) :
*
* If the number of attributes (resp. characters) to be read from extends
* beyond the end of the specified screen buffer row, attributes (resp.
* characters) are read from the next row. If the number of attributes
* (resp. characters) to be read from extends beyond the end of the console
* screen buffer, attributes (resp. characters) up to the end of the console
* screen buffer are read.
*
* TODO: Do NOT loop up to NumCodesToRead, but stop before
* if we are going to overflow...
*/
// Ptr = ConioCoordToPointer(Buff, Xpos, Ypos); // Doesn't work
for (i = 0; i < min(ReadOutputCodeRequest->NumCodesToRead, Buff->ScreenBufferSize.X * Buff->ScreenBufferSize.Y); ++i)
{
// Ptr = ConioCoordToPointer(Buff, Xpos, Ypos); // Doesn't work either
Ptr = &Buff->Buffer[Xpos + Ypos * Buff->ScreenBufferSize.X];
switch (CodeType)
{
case CODE_ASCII:
ConsoleUnicodeCharToAnsiChar(Console, (PCHAR)ReadBuffer, &Ptr->Char.UnicodeChar);
break;
case CODE_UNICODE:
*(PWCHAR)ReadBuffer = Ptr->Char.UnicodeChar;
break;
case CODE_ATTRIBUTE:
*(PWORD)ReadBuffer = Ptr->Attributes;
break;
}
ReadBuffer = (PVOID)((ULONG_PTR)ReadBuffer + CodeSize);
// ++Ptr;
Xpos++;
if (Xpos == Buff->ScreenBufferSize.X)
{
Xpos = 0;
Ypos++;
if (Ypos == Buff->ScreenBufferSize.Y)
{
Ypos = 0;
}
}
}
// switch (CodeType)
// {
// case CODE_UNICODE:
// *(PWCHAR)ReadBuffer = 0;
// break;
// case CODE_ASCII:
// *(PCHAR)ReadBuffer = 0;
// break;
// case CODE_ATTRIBUTE:
// *(PWORD)ReadBuffer = 0;
// break;
// }
ReadOutputCodeRequest->EndCoord.X = Xpos;
ReadOutputCodeRequest->EndCoord.Y = (Ypos - Buff->VirtualY + Buff->ScreenBufferSize.Y) % Buff->ScreenBufferSize.Y;
ConSrvReleaseScreenBuffer(Buff, TRUE);
ReadOutputCodeRequest->CodesRead = (DWORD)((ULONG_PTR)ReadBuffer - (ULONG_PTR)ReadOutputCodeRequest->pCode.pCode) / CodeSize;
// <= ReadOutputCodeRequest->NumCodesToRead
return STATUS_SUCCESS;
}
CSR_API(SrvWriteConsoleOutputString)
{
NTSTATUS Status;
PCONSOLE_WRITEOUTPUTCODE WriteOutputCodeRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.WriteOutputCodeRequest;
PCONSOLE Console;
PTEXTMODE_SCREEN_BUFFER Buff;
USHORT CodeType;
PVOID ReadBuffer = NULL;
PWCHAR tmpString = NULL;
DWORD X, Y, Length; // , Written = 0;
ULONG CodeSize;
SMALL_RECT UpdateRect;
PCHAR_INFO Ptr;
DPRINT("SrvWriteConsoleOutputString\n");
CodeType = WriteOutputCodeRequest->CodeType;
switch (CodeType)
{
case CODE_ASCII:
CodeSize = sizeof(CHAR);
break;
case CODE_UNICODE:
CodeSize = sizeof(WCHAR);
break;
case CODE_ATTRIBUTE:
CodeSize = sizeof(WORD);
break;
default:
return STATUS_INVALID_PARAMETER;
}
if (!CsrValidateMessageBuffer(ApiMessage,
(PVOID*)&WriteOutputCodeRequest->pCode.pCode,
WriteOutputCodeRequest->Length,
CodeSize))
{
return STATUS_INVALID_PARAMETER;
}
Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
WriteOutputCodeRequest->OutputHandle,
&Buff,
GENERIC_WRITE,
TRUE);
if (!NT_SUCCESS(Status)) return Status;
Console = Buff->Header.Console;
if (CodeType == CODE_ASCII)
{
/* Convert the ASCII string into Unicode before writing it to the console */
Length = MultiByteToWideChar(Console->OutputCodePage, 0,
WriteOutputCodeRequest->pCode.AsciiChar,
WriteOutputCodeRequest->Length,
NULL, 0);
tmpString = ReadBuffer = RtlAllocateHeap(RtlGetProcessHeap(), 0, Length * sizeof(WCHAR));
if (ReadBuffer)
{
MultiByteToWideChar(Console->OutputCodePage, 0,
WriteOutputCodeRequest->pCode.AsciiChar,
WriteOutputCodeRequest->Length,
(PWCHAR)ReadBuffer, Length);
}
else
{
Status = STATUS_NO_MEMORY;
}
}
else
{
/* For CODE_UNICODE or CODE_ATTRIBUTE, we are already OK */
ReadBuffer = WriteOutputCodeRequest->pCode.pCode;
}
if (ReadBuffer == NULL || !NT_SUCCESS(Status)) goto Cleanup;
X = WriteOutputCodeRequest->Coord.X;
Y = (WriteOutputCodeRequest->Coord.Y + Buff->VirtualY) % Buff->ScreenBufferSize.Y;
Length = WriteOutputCodeRequest->Length;
// Ptr = ConioCoordToPointer(Buff, X, Y); // Doesn't work
// Ptr = &Buff->Buffer[X + Y * Buff->ScreenBufferSize.X]; // May work
while (Length--)
{
// Ptr = ConioCoordToPointer(Buff, X, Y); // Doesn't work either
Ptr = &Buff->Buffer[X + Y * Buff->ScreenBufferSize.X];
switch (CodeType)
{
case CODE_ASCII:
case CODE_UNICODE:
Ptr->Char.UnicodeChar = *(PWCHAR)ReadBuffer;
break;
case CODE_ATTRIBUTE:
Ptr->Attributes = *(PWORD)ReadBuffer;
break;
}
ReadBuffer = (PVOID)((ULONG_PTR)ReadBuffer + CodeSize);
// ++Ptr;
// Written++;
if (++X == Buff->ScreenBufferSize.X)
{
X = 0;
if (++Y == Buff->ScreenBufferSize.Y)
{
Y = 0;
}
}
}
if ((PCONSOLE_SCREEN_BUFFER)Buff == Console->ActiveBuffer)
{
ConioComputeUpdateRect(Buff, &UpdateRect, &WriteOutputCodeRequest->Coord,
WriteOutputCodeRequest->Length);
ConioDrawRegion(Console, &UpdateRect);
}
// WriteOutputCodeRequest->EndCoord.X = X;
// WriteOutputCodeRequest->EndCoord.Y = (Y + Buff->ScreenBufferSize.Y - Buff->VirtualY) % Buff->ScreenBufferSize.Y;
Cleanup:
if (tmpString)
RtlFreeHeap(RtlGetProcessHeap(), 0, tmpString);
ConSrvReleaseScreenBuffer(Buff, TRUE);
// WriteOutputCodeRequest->NrCharactersWritten = Written;
return Status;
}
CSR_API(SrvFillConsoleOutput)
{
NTSTATUS Status;
PCONSOLE_FILLOUTPUTCODE FillOutputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.FillOutputRequest;
PCONSOLE Console;
PTEXTMODE_SCREEN_BUFFER Buff;
DWORD X, Y, Length; // , Written = 0;
USHORT CodeType;
PVOID Code = NULL;
PCHAR_INFO Ptr;
SMALL_RECT UpdateRect;
DPRINT("SrvFillConsoleOutput\n");
CodeType = FillOutputRequest->CodeType;
if ( (CodeType != CODE_ASCII ) &&
(CodeType != CODE_UNICODE ) &&
(CodeType != CODE_ATTRIBUTE) )
{
return STATUS_INVALID_PARAMETER;
}
Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
FillOutputRequest->OutputHandle,
&Buff,
GENERIC_WRITE,
TRUE);
if (!NT_SUCCESS(Status)) return Status;
Console = Buff->Header.Console;
switch (CodeType)
{
case CODE_ASCII:
/* On-place conversion from the ASCII char to the UNICODE char */
ConsoleAnsiCharToUnicodeChar(Console, &FillOutputRequest->Code.UnicodeChar, &FillOutputRequest->Code.AsciiChar);
/* Fall through */
case CODE_UNICODE:
Code = &FillOutputRequest->Code.UnicodeChar;
break;
case CODE_ATTRIBUTE:
Code = &FillOutputRequest->Code.Attribute;
break;
}
X = FillOutputRequest->Coord.X;
Y = (FillOutputRequest->Coord.Y + Buff->VirtualY) % Buff->ScreenBufferSize.Y;
Length = FillOutputRequest->Length;
// Ptr = ConioCoordToPointer(Buff, X, Y); // Doesn't work
// Ptr = &Buff->Buffer[X + Y * Buff->ScreenBufferSize.X]; // May work
while (Length--)
{
// Ptr = ConioCoordToPointer(Buff, X, Y); // Doesn't work either
Ptr = &Buff->Buffer[X + Y * Buff->ScreenBufferSize.X];
switch (CodeType)
{
case CODE_ASCII:
case CODE_UNICODE:
Ptr->Char.UnicodeChar = *(PWCHAR)Code;
break;
case CODE_ATTRIBUTE:
Ptr->Attributes = *(PWORD)Code;
break;
}
// ++Ptr;
// Written++;
if (++X == Buff->ScreenBufferSize.X)
{
X = 0;
if (++Y == Buff->ScreenBufferSize.Y)
{
Y = 0;
}
}
}
if ((PCONSOLE_SCREEN_BUFFER)Buff == Console->ActiveBuffer)
{
ConioComputeUpdateRect(Buff, &UpdateRect, &FillOutputRequest->Coord,
FillOutputRequest->Length);
ConioDrawRegion(Console, &UpdateRect);
}
ConSrvReleaseScreenBuffer(Buff, TRUE);
/*
Length = FillOutputRequest->Length;
FillOutputRequest->NrCharactersWritten = Length;
*/
return STATUS_SUCCESS;
}
CSR_API(SrvGetConsoleScreenBufferInfo)
{
NTSTATUS Status;
PCONSOLE_GETSCREENBUFFERINFO ScreenBufferInfoRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ScreenBufferInfoRequest;
// PCONSOLE Console;
PTEXTMODE_SCREEN_BUFFER Buff;
PCONSOLE_SCREEN_BUFFER_INFO pInfo = &ScreenBufferInfoRequest->Info;
DPRINT("SrvGetConsoleScreenBufferInfo\n");
Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process), ScreenBufferInfoRequest->OutputHandle, &Buff, GENERIC_READ, TRUE);
if (!NT_SUCCESS(Status)) return Status;
// Console = Buff->Header.Console;
pInfo->dwSize = Buff->ScreenBufferSize;
pInfo->dwCursorPosition = Buff->CursorPosition;
pInfo->wAttributes = Buff->ScreenDefaultAttrib;
pInfo->srWindow.Left = Buff->ViewOrigin.X;
pInfo->srWindow.Top = Buff->ViewOrigin.Y;
pInfo->srWindow.Right = Buff->ViewOrigin.X + Buff->ViewSize.X - 1;
pInfo->srWindow.Bottom = Buff->ViewOrigin.Y + Buff->ViewSize.Y - 1;
pInfo->dwMaximumWindowSize = Buff->ScreenBufferSize; // TODO: Refine the computation
ConSrvReleaseScreenBuffer(Buff, TRUE);
return STATUS_SUCCESS;
}
CSR_API(SrvSetConsoleTextAttribute)
{
NTSTATUS Status;
PCONSOLE_SETTEXTATTRIB SetTextAttribRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.SetTextAttribRequest;
PTEXTMODE_SCREEN_BUFFER Buff;
DPRINT("SrvSetConsoleTextAttribute\n");
Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process), SetTextAttribRequest->OutputHandle, &Buff, GENERIC_WRITE, TRUE);
if (!NT_SUCCESS(Status)) return Status;
Buff->ScreenDefaultAttrib = SetTextAttribRequest->Attrib;
ConSrvReleaseScreenBuffer(Buff, TRUE);
return STATUS_SUCCESS;
}
CSR_API(SrvSetConsoleScreenBufferSize)
{
NTSTATUS Status;
PCONSOLE_SETSCREENBUFFERSIZE SetScreenBufferSizeRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.SetScreenBufferSizeRequest;
PCONSOLE Console;
PTEXTMODE_SCREEN_BUFFER Buff;
Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process), SetScreenBufferSizeRequest->OutputHandle, &Buff, GENERIC_WRITE, TRUE);
if (!NT_SUCCESS(Status)) return Status;
Console = Buff->Header.Console;
Status = ConioResizeBuffer(Console, Buff, SetScreenBufferSizeRequest->Size);
if (NT_SUCCESS(Status)) ConioResizeTerminal(Console);
ConSrvReleaseScreenBuffer(Buff, TRUE);
return Status;
}
CSR_API(SrvScrollConsoleScreenBuffer)
{
PCONSOLE_SCROLLSCREENBUFFER ScrollScreenBufferRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ScrollScreenBufferRequest;
PCONSOLE Console;
PTEXTMODE_SCREEN_BUFFER Buff;
SMALL_RECT ScreenBuffer;
SMALL_RECT SrcRegion;
SMALL_RECT DstRegion;
SMALL_RECT UpdateRegion;
SMALL_RECT ScrollRectangle;
SMALL_RECT ClipRectangle;
NTSTATUS Status;
HANDLE OutputHandle;
BOOLEAN UseClipRectangle;
COORD DestinationOrigin;
CHAR_INFO FillChar;
DPRINT("SrvScrollConsoleScreenBuffer\n");
OutputHandle = ScrollScreenBufferRequest->OutputHandle;
UseClipRectangle = ScrollScreenBufferRequest->UseClipRectangle;
DestinationOrigin = ScrollScreenBufferRequest->DestinationOrigin;
FillChar = ScrollScreenBufferRequest->Fill;
Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process), OutputHandle, &Buff, GENERIC_WRITE, TRUE);
if (!NT_SUCCESS(Status)) return Status;
Console = Buff->Header.Console;
ScrollRectangle = ScrollScreenBufferRequest->ScrollRectangle;
/* Make sure source rectangle is inside the screen buffer */
ConioInitRect(&ScreenBuffer, 0, 0, Buff->ScreenBufferSize.Y - 1, Buff->ScreenBufferSize.X - 1);
if (!ConioGetIntersection(&SrcRegion, &ScreenBuffer, &ScrollRectangle))
{
ConSrvReleaseScreenBuffer(Buff, TRUE);
return STATUS_SUCCESS;
}
/* If the source was clipped on the left or top, adjust the destination accordingly */
if (ScrollRectangle.Left < 0)
{
DestinationOrigin.X -= ScrollRectangle.Left;
}
if (ScrollRectangle.Top < 0)
{
DestinationOrigin.Y -= ScrollRectangle.Top;
}
if (UseClipRectangle)
{
ClipRectangle = ScrollScreenBufferRequest->ClipRectangle;
if (!ConioGetIntersection(&ClipRectangle, &ClipRectangle, &ScreenBuffer))
{
ConSrvReleaseScreenBuffer(Buff, TRUE);
return STATUS_SUCCESS;
}
}
else
{
ClipRectangle = ScreenBuffer;
}
ConioInitRect(&DstRegion,
DestinationOrigin.Y,
DestinationOrigin.X,
DestinationOrigin.Y + ConioRectHeight(&SrcRegion) - 1,
DestinationOrigin.X + ConioRectWidth(&SrcRegion) - 1);
if (!ScrollScreenBufferRequest->Unicode)
ConsoleAnsiCharToUnicodeChar(Console, &FillChar.Char.UnicodeChar, &FillChar.Char.AsciiChar);
ConioMoveRegion(Buff, &SrcRegion, &DstRegion, &ClipRectangle, FillChar);
if ((PCONSOLE_SCREEN_BUFFER)Buff == Console->ActiveBuffer)
{
ConioGetUnion(&UpdateRegion, &SrcRegion, &DstRegion);
if (ConioGetIntersection(&UpdateRegion, &UpdateRegion, &ClipRectangle))
{
/* Draw update region */
ConioDrawRegion(Console, &UpdateRegion);
}
}
ConSrvReleaseScreenBuffer(Buff, TRUE);
return STATUS_SUCCESS;
}
#endif
/* EOF */