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- Fix a bug in CSR Capture APIs

Browse source 
- Fix bugs in kernel32 console APIs.
- These changes fix vim and fix bug 796 as I promised.

svn path=/trunk/; revision=18082
This commit is contained in:
Alex Ionescu 2005-09-26 07:43:55 +00:00
parent 4293263024
commit ad6d758184
3 changed files with 42 additions and 46 deletions
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72
reactos/lib/kernel32/misc/console.c
View file

@ -1548,7 +1548,6 @@ IntPeekConsoleInput(HANDLE hConsoleInput,
CSR_API_MESSAGE Request; ULONG CsrRequest;
PCSR_CAPTURE_BUFFER CaptureBuffer;
NTSTATUS Status;
PVOID BufferTargetBase;
ULONG Size;
if(lpBuffer == NULL)
@ -1560,38 +1559,38 @@ IntPeekConsoleInput(HANDLE hConsoleInput,
Size = nLength * sizeof(INPUT_RECORD);
/* Allocate a Capture Buffer */
DPRINT1("IntPeekConsoleInput: %lx %p\n", Size, lpNumberOfEventsRead);
DPRINT("IntPeekConsoleInput: %lx %p\n", Size, lpNumberOfEventsRead);
CaptureBuffer = CsrAllocateCaptureBuffer(1, Size);
/* Allocate space in the Buffer */
CsrCaptureMessageBuffer(CaptureBuffer, NULL, Size, &BufferTargetBase);
DPRINT1("Allocated message buffer: %p %p\n", CaptureBuffer, BufferTargetBase);
CsrCaptureMessageBuffer(CaptureBuffer,
NULL,
Size,
(PVOID*)&Request.Data.PeekConsoleInputRequest.InputRecord);
/* Set up the data to send to the Console Server */
CsrRequest = MAKE_CSR_API(PEEK_CONSOLE_INPUT, CSR_CONSOLE);
Request.Data.PeekConsoleInputRequest.ConsoleHandle = hConsoleInput;
Request.Data.PeekConsoleInputRequest.Unicode = bUnicode;
Request.Data.PeekConsoleInputRequest.Length = nLength;
Request.Data.PeekConsoleInputRequest.InputRecord = (INPUT_RECORD*)BufferTargetBase;
/* Call the server */
DPRINT1("Calling Server\n");
Status = CsrClientCallServer(&Request,
CaptureBuffer,
CsrRequest,
sizeof(CSR_API_MESSAGE));
DPRINT1("Server returned: %x\n", Request.Status);
DPRINT("Server returned: %x\n", Request.Status);
/* Check for success*/
if (NT_SUCCESS(Request.Status))
{
/* Return the number of events read */
DPRINT1("Events read: %lx\n", Request.Data.PeekConsoleInputRequest.Length);
DPRINT("Events read: %lx\n", Request.Data.PeekConsoleInputRequest.Length);
*lpNumberOfEventsRead = Request.Data.PeekConsoleInputRequest.Length;
/* Copy into the buffer */
DPRINT1("Copying to buffer\n");
RtlCopyMemory(lpBuffer,
DPRINT("Copying to buffer\n");
RtlCopyMemory(lpBuffer,
Request.Data.PeekConsoleInputRequest.InputRecord,
sizeof(INPUT_RECORD) * *lpNumberOfEventsRead);
}
@ -1603,7 +1602,6 @@ IntPeekConsoleInput(HANDLE hConsoleInput,
}
/* Release the capture buffer */
DPRINT1("Release buffer and return\n");
CsrFreeCaptureBuffer(CaptureBuffer);
/* Return TRUE or FALSE */
@ -1767,7 +1765,6 @@ IntWriteConsoleInput(HANDLE hConsoleInput,
{
CSR_API_MESSAGE Request; ULONG CsrRequest;
PCSR_CAPTURE_BUFFER CaptureBuffer;
PVOID BufferTargetBase;
NTSTATUS Status;
DWORD Size;
@ -1780,37 +1777,37 @@ IntWriteConsoleInput(HANDLE hConsoleInput,
Size = nLength * sizeof(INPUT_RECORD);
/* Allocate a Capture Buffer */
DPRINT1("IntWriteConsoleInput: %lx %p\n", Size, lpNumberOfEventsWritten);
DPRINT("IntWriteConsoleInput: %lx %p\n", Size, lpNumberOfEventsWritten);
CaptureBuffer = CsrAllocateCaptureBuffer(1, Size);
/* Allocate space in the Buffer */
CsrCaptureMessageBuffer(CaptureBuffer, NULL, Size, &BufferTargetBase);
DPRINT1("Allocated message buffer: %p %p\n", CaptureBuffer, BufferTargetBase);
CsrCaptureMessageBuffer(CaptureBuffer,
NULL,
Size,
(PVOID*)&Request.Data.WriteConsoleInputRequest.InputRecord);
/* Set up the data to send to the Console Server */
CsrRequest = MAKE_CSR_API(WRITE_CONSOLE_INPUT, CSR_CONSOLE);
Request.Data.WriteConsoleInputRequest.ConsoleHandle = hConsoleInput;
Request.Data.WriteConsoleInputRequest.Unicode = bUnicode;
Request.Data.WriteConsoleInputRequest.Length = nLength;
Request.Data.WriteConsoleInputRequest.InputRecord = (PINPUT_RECORD)BufferTargetBase;
/* Call the server */
DPRINT1("Calling Server\n");
Status = CsrClientCallServer(&Request,
CaptureBuffer,
CsrRequest,
sizeof(CSR_API_MESSAGE));
DPRINT1("Server returned: %x\n", Request.Status);
DPRINT("Server returned: %x\n", Request.Status);
/* Check for success*/
if (NT_SUCCESS(Request.Status))
{
/* Return the number of events read */
DPRINT1("Events read: %lx\n", Request.Data.WriteConsoleInputRequest.Length);
DPRINT("Events read: %lx\n", Request.Data.WriteConsoleInputRequest.Length);
*lpNumberOfEventsWritten = Request.Data.WriteConsoleInputRequest.Length;
/* Copy into the buffer */
DPRINT1("Copying to buffer\n");
DPRINT("Copying to buffer\n");
RtlCopyMemory(lpBuffer,
Request.Data.WriteConsoleInputRequest.InputRecord,
sizeof(INPUT_RECORD) * *lpNumberOfEventsWritten);
@ -1823,7 +1820,6 @@ IntWriteConsoleInput(HANDLE hConsoleInput,
}
/* Release the capture buffer */
DPRINT1("Release buffer and return\n");
CsrFreeCaptureBuffer(CaptureBuffer);
/* Return TRUE or FALSE */
@ -1885,7 +1881,6 @@ IntReadConsoleOutput(HANDLE hConsoleOutput,
{
CSR_API_MESSAGE Request; ULONG CsrRequest;
PCSR_CAPTURE_BUFFER CaptureBuffer;
PVOID BufferTargetBase;
NTSTATUS Status;
DWORD Size, SizeX, SizeY;
@ -1898,12 +1893,14 @@ IntReadConsoleOutput(HANDLE hConsoleOutput,
Size = dwBufferSize.X * dwBufferSize.Y * sizeof(CHAR_INFO);
/* Allocate a Capture Buffer */
DPRINT1("IntReadConsoleOutput: %lx %p\n", Size, lpReadRegion);
DPRINT("IntReadConsoleOutput: %lx %p\n", Size, lpReadRegion);
CaptureBuffer = CsrAllocateCaptureBuffer(1, Size);
/* Allocate space in the Buffer */
CsrCaptureMessageBuffer(CaptureBuffer, NULL, Size, &BufferTargetBase);
DPRINT1("Allocated message buffer: %p %p\n", CaptureBuffer, BufferTargetBase);
CsrCaptureMessageBuffer(CaptureBuffer,
NULL,
Size,
(PVOID*)&Request.Data.ReadConsoleOutputRequest.CharInfo);
/* Set up the data to send to the Console Server */
CsrRequest = MAKE_CSR_API(READ_CONSOLE_OUTPUT, CSR_CONSOLE);
@ -1912,21 +1909,19 @@ IntReadConsoleOutput(HANDLE hConsoleOutput,
Request.Data.ReadConsoleOutputRequest.BufferSize = dwBufferSize;
Request.Data.ReadConsoleOutputRequest.BufferCoord = dwBufferCoord;
Request.Data.ReadConsoleOutputRequest.ReadRegion = *lpReadRegion;
Request.Data.ReadConsoleOutputRequest.CharInfo = (PCHAR_INFO)BufferTargetBase;
/* Call the server */
DPRINT1("Calling Server\n");
Status = CsrClientCallServer(&Request,
CaptureBuffer,
CsrRequest,
sizeof(CSR_API_MESSAGE));
DPRINT1("Server returned: %x\n", Request.Status);
DPRINT("Server returned: %x\n", Request.Status);
/* Check for success*/
if (NT_SUCCESS(Request.Status))
{
/* Copy into the buffer */
DPRINT1("Copying to buffer\n");
DPRINT("Copying to buffer\n");
SizeX = Request.Data.ReadConsoleOutputRequest.ReadRegion.Right -
Request.Data.ReadConsoleOutputRequest.ReadRegion.Left + 1;
SizeY = Request.Data.ReadConsoleOutputRequest.ReadRegion.Bottom -
@ -1942,11 +1937,10 @@ IntReadConsoleOutput(HANDLE hConsoleOutput,
}
/* Return the read region */
DPRINT1("read region: %lx\n", Request.Data.ReadConsoleOutputRequest.ReadRegion);
DPRINT("read region: %lx\n", Request.Data.ReadConsoleOutputRequest.ReadRegion);
*lpReadRegion = Request.Data.ReadConsoleOutputRequest.ReadRegion;
/* Release the capture buffer */
DPRINT1("Release buffer and return\n");
CsrFreeCaptureBuffer(CaptureBuffer);
/* Return TRUE or FALSE */
@ -2010,15 +2004,16 @@ IntWriteConsoleOutput(HANDLE hConsoleOutput,
Size = dwBufferSize.Y * dwBufferSize.X * sizeof(CHAR_INFO);
/* Allocate a Capture Buffer */
DPRINT1("IntWriteConsoleOutput: %lx %p\n", Size, lpWriteRegion);
DPRINT("IntWriteConsoleOutput: %lx %p\n", Size, lpWriteRegion);
CaptureBuffer = CsrAllocateCaptureBuffer(1, Size);
/* Allocate space in the Buffer */
CsrCaptureMessageBuffer(CaptureBuffer, NULL, Size, &BufferTargetBase);
DPRINT1("Allocated message buffer: %p %p\n", CaptureBuffer, BufferTargetBase);
CsrCaptureMessageBuffer(CaptureBuffer,
NULL,
Size,
(PVOID*)&Request.Data.WriteConsoleOutputRequest.CharInfo);
/* Copy from the buffer */
DPRINT1("Copying into buffer\n");
RtlCopyMemory(BufferTargetBase, lpBuffer, Size);
/* Set up the data to send to the Console Server */
@ -2028,15 +2023,13 @@ IntWriteConsoleOutput(HANDLE hConsoleOutput,
Request.Data.WriteConsoleOutputRequest.BufferSize = dwBufferSize;
Request.Data.WriteConsoleOutputRequest.BufferCoord = dwBufferCoord;
Request.Data.WriteConsoleOutputRequest.WriteRegion = *lpWriteRegion;
Request.Data.WriteConsoleOutputRequest.CharInfo = (CHAR_INFO*)BufferTargetBase;
/* Call the server */
DPRINT1("Calling Server\n");
Status = CsrClientCallServer(&Request,
CaptureBuffer,
CsrRequest,
sizeof(CSR_API_MESSAGE));
DPRINT1("Server returned: %x\n", Request.Status);
DPRINT("Server returned: %x\n", Request.Status);
/* Check for success*/
if (!NT_SUCCESS(Request.Status))
@ -2046,11 +2039,10 @@ IntWriteConsoleOutput(HANDLE hConsoleOutput,
}
/* Return the read region */
DPRINT1("read region: %lx\n", Request.Data.WriteConsoleOutputRequest.WriteRegion);
DPRINT("read region: %lx\n", Request.Data.WriteConsoleOutputRequest.WriteRegion);
*lpWriteRegion = Request.Data.WriteConsoleOutputRequest.WriteRegion;
/* Release the capture buffer */
DPRINT1("Release buffer and return\n");
CsrFreeCaptureBuffer(CaptureBuffer);
/* Return TRUE or FALSE */

6
reactos/lib/ntdll/csr/capture.c
View file

@ -142,12 +142,12 @@ CsrAllocateMessagePointer(PCSR_CAPTURE_BUFFER CaptureBuffer,
CaptureBuffer->BufferEnd += MessageLength;
}
/* Increase the pointer count */
CaptureBuffer->PointerCount++;
/* Write down this pointer in the array */
CaptureBuffer->PointerArray[CaptureBuffer->PointerCount] = (ULONG_PTR)CaptureData;
/* Increase the pointer count */
CaptureBuffer->PointerCount++;
/* Return the aligned length */
return MessageLength;
}

10
reactos/lib/ntdll/csr/connect.c
View file

@ -57,7 +57,7 @@ CsrClientCallServer(PCSR_API_MESSAGE ApiMessage,
PULONG_PTR Pointers;
ULONG_PTR CurrentPointer;
DPRINT("CsrClientCallServer\n");
/* Fill out the Port Message Header */
ApiMessage->Header.u1.s1.DataLength = RequestLength - sizeof(PORT_MESSAGE);
ApiMessage->Header.u1.s1.TotalLength = RequestLength;
@ -79,7 +79,6 @@ CsrClientCallServer(PCSR_API_MESSAGE ApiMessage,
if (CaptureBuffer)
{
/* We have to convert from our local view to the remote view */
DPRINT1("Converting CaptureBuffer\n");
ApiMessage->CsrCaptureData = (PVOID)((ULONG_PTR)CaptureBuffer +
CsrPortMemoryDelta);
@ -91,14 +90,19 @@ CsrClientCallServer(PCSR_API_MESSAGE ApiMessage,
Pointers = CaptureBuffer->PointerArray;
/* Loop through every pointer and convert it */
DPRINT("PointerCount: %lx\n", PointerCount);
while (PointerCount--)
{
/* Get this pointer and check if it's valid */
DPRINT("Array Address: %p. This pointer: %p. Data: %p\n",
&Pointers, Pointers, *Pointers);
if ((CurrentPointer = *Pointers++))
{
/* Update it */
DPRINT("CurrentPointer: %p.\n", *(PULONG_PTR)CurrentPointer);
*(PULONG_PTR)CurrentPointer += CsrPortMemoryDelta;
Pointers[-1] = CurrentPointer - (ULONG_PTR)ApiMessage;
DPRINT("CurrentPointer: %p.\n", *(PULONG_PTR)CurrentPointer);
}
}
}
@ -112,7 +116,7 @@ CsrClientCallServer(PCSR_API_MESSAGE ApiMessage,
if (CaptureBuffer)
{
/* We have to convert from the remote view to our remote view */
DPRINT1("Reconverting CaptureBuffer\n");
DPRINT("Reconverting CaptureBuffer\n");
ApiMessage->CsrCaptureData = (PVOID)((ULONG_PTR)
ApiMessage->CsrCaptureData -
CsrPortMemoryDelta);