mirror of
https://github.com/reactos/reactos.git
synced 2024-10-20 08:01:05 +00:00
f51caa6299
Fix compilation with MSVC. In particular initialization of structures variables (due to MSVC-C-compilation dumbass convention). svn path=/branches/ros-csrss/; revision=58756
1640 lines
52 KiB
C
1640 lines
52 KiB
C
/*
|
|
* COPYRIGHT: See COPYING in the top level directory
|
|
* PROJECT: ReactOS Console Server DLL
|
|
* FILE: win32ss/user/consrv/conoutput.c
|
|
* PURPOSE: Console Output functions
|
|
* PROGRAMMERS: Jeffrey Morlan
|
|
* Hermes Belusca-Maito (hermes.belusca@sfr.fr)
|
|
*/
|
|
|
|
/* INCLUDES *******************************************************************/
|
|
|
|
#include "consrv.h"
|
|
#include "console.h"
|
|
#include "include/conio.h"
|
|
#include "conio.h"
|
|
#include "conoutput.h"
|
|
#include "handle.h"
|
|
|
|
#define NDEBUG
|
|
#include <debug.h>
|
|
|
|
/*
|
|
// Define wmemset(...)
|
|
#include <wchar.h>
|
|
#define HAVE_WMEMSET
|
|
*/
|
|
|
|
|
|
/* GLOBALS ********************************************************************/
|
|
|
|
#define TAB_WIDTH 8
|
|
|
|
#define ConioInitRect(Rect, top, left, bottom, right) \
|
|
do { \
|
|
((Rect)->Top) = top; \
|
|
((Rect)->Left) = left; \
|
|
((Rect)->Bottom) = bottom; \
|
|
((Rect)->Right) = right; \
|
|
} while (0)
|
|
|
|
#define ConioIsRectEmpty(Rect) \
|
|
(((Rect)->Left > (Rect)->Right) || ((Rect)->Top > (Rect)->Bottom))
|
|
|
|
#define ConsoleUnicodeCharToAnsiChar(Console, dChar, sWChar) \
|
|
WideCharToMultiByte((Console)->OutputCodePage, 0, (sWChar), 1, (dChar), 1, NULL, NULL)
|
|
|
|
#define ConsoleAnsiCharToUnicodeChar(Console, dWChar, sChar) \
|
|
MultiByteToWideChar((Console)->OutputCodePage, 0, (sChar), 1, (dWChar), 1)
|
|
|
|
|
|
/* PRIVATE FUNCTIONS **********************************************************/
|
|
|
|
PBYTE FASTCALL
|
|
ConioCoordToPointer(PCONSOLE_SCREEN_BUFFER Buff, ULONG X, ULONG Y)
|
|
{
|
|
return &Buff->Buffer[2 * (((Y + Buff->VirtualY) % Buff->ScreenBufferSize.Y) * Buff->ScreenBufferSize.X + X)];
|
|
}
|
|
|
|
static VOID FASTCALL
|
|
ClearLineBuffer(PCONSOLE_SCREEN_BUFFER Buff)
|
|
{
|
|
PBYTE Ptr = ConioCoordToPointer(Buff, 0, Buff->CursorPosition.Y);
|
|
UINT Pos;
|
|
|
|
for (Pos = 0; Pos < Buff->ScreenBufferSize.X; Pos++)
|
|
{
|
|
/* Fill the cell */
|
|
*Ptr++ = ' ';
|
|
*Ptr++ = Buff->ScreenDefaultAttrib;
|
|
}
|
|
}
|
|
|
|
NTSTATUS FASTCALL
|
|
ConSrvCreateScreenBuffer(IN OUT PCONSOLE Console,
|
|
OUT PCONSOLE_SCREEN_BUFFER* Buffer,
|
|
IN COORD ScreenBufferSize,
|
|
IN USHORT ScreenAttrib,
|
|
IN USHORT PopupAttrib,
|
|
IN ULONG DisplayMode,
|
|
IN BOOLEAN IsCursorVisible,
|
|
IN ULONG CursorSize)
|
|
{
|
|
if (Console == NULL || Buffer == NULL)
|
|
return STATUS_INVALID_PARAMETER;
|
|
|
|
*Buffer = RtlAllocateHeap(ConSrvHeap, HEAP_ZERO_MEMORY, sizeof(CONSOLE_SCREEN_BUFFER));
|
|
if (NULL == *Buffer)
|
|
{
|
|
return STATUS_INSUFFICIENT_RESOURCES;
|
|
}
|
|
|
|
(*Buffer)->Header.Type = SCREEN_BUFFER;
|
|
(*Buffer)->Header.Console = Console;
|
|
(*Buffer)->Header.HandleCount = 0;
|
|
(*Buffer)->ScreenBufferSize = ScreenBufferSize;
|
|
|
|
(*Buffer)->Buffer = RtlAllocateHeap(ConSrvHeap, HEAP_ZERO_MEMORY, (*Buffer)->ScreenBufferSize.X * (*Buffer)->ScreenBufferSize.Y * 2);
|
|
if (NULL == (*Buffer)->Buffer)
|
|
{
|
|
RtlFreeHeap(ConSrvHeap, 0, *Buffer);
|
|
return STATUS_INSUFFICIENT_RESOURCES;
|
|
}
|
|
|
|
(*Buffer)->ShowX = 0;
|
|
(*Buffer)->ShowY = 0;
|
|
(*Buffer)->VirtualY = 0;
|
|
|
|
(*Buffer)->CursorInfo.bVisible = (IsCursorVisible && (CursorSize != 0));
|
|
(*Buffer)->CursorInfo.dwSize = min(max(CursorSize, 0), 100);
|
|
|
|
(*Buffer)->ScreenDefaultAttrib = ScreenAttrib;
|
|
(*Buffer)->PopupDefaultAttrib = PopupAttrib;
|
|
/* initialize buffer to be empty with default attributes */
|
|
for ((*Buffer)->CursorPosition.Y = 0 ; (*Buffer)->CursorPosition.Y < (*Buffer)->ScreenBufferSize.Y; (*Buffer)->CursorPosition.Y++)
|
|
{
|
|
ClearLineBuffer(*Buffer);
|
|
}
|
|
(*Buffer)->CursorPosition.X = 0;
|
|
(*Buffer)->CursorPosition.Y = 0;
|
|
|
|
(*Buffer)->Mode = ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT;
|
|
(*Buffer)->DisplayMode = DisplayMode;
|
|
|
|
InsertHeadList(&Console->BufferList, &(*Buffer)->ListEntry);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
static VOID FASTCALL
|
|
ConioNextLine(PCONSOLE_SCREEN_BUFFER Buff, SMALL_RECT* UpdateRect, UINT *ScrolledLines)
|
|
{
|
|
/* If we hit bottom, slide the viewable screen */
|
|
if (++Buff->CursorPosition.Y == Buff->ScreenBufferSize.Y)
|
|
{
|
|
Buff->CursorPosition.Y--;
|
|
if (++Buff->VirtualY == Buff->ScreenBufferSize.Y)
|
|
{
|
|
Buff->VirtualY = 0;
|
|
}
|
|
(*ScrolledLines)++;
|
|
ClearLineBuffer(Buff);
|
|
if (UpdateRect->Top != 0)
|
|
{
|
|
UpdateRect->Top--;
|
|
}
|
|
}
|
|
UpdateRect->Left = 0;
|
|
UpdateRect->Right = Buff->ScreenBufferSize.X - 1;
|
|
UpdateRect->Bottom = Buff->CursorPosition.Y;
|
|
}
|
|
|
|
NTSTATUS FASTCALL
|
|
ConioWriteConsole(PCONSOLE Console, PCONSOLE_SCREEN_BUFFER Buff,
|
|
CHAR *Buffer, DWORD Length, BOOL Attrib)
|
|
{
|
|
UINT i;
|
|
PBYTE Ptr;
|
|
SMALL_RECT UpdateRect;
|
|
LONG CursorStartX, CursorStartY;
|
|
UINT ScrolledLines;
|
|
|
|
CursorStartX = Buff->CursorPosition.X;
|
|
CursorStartY = Buff->CursorPosition.Y;
|
|
UpdateRect.Left = Buff->ScreenBufferSize.X;
|
|
UpdateRect.Top = Buff->CursorPosition.Y;
|
|
UpdateRect.Right = -1;
|
|
UpdateRect.Bottom = Buff->CursorPosition.Y;
|
|
ScrolledLines = 0;
|
|
|
|
for (i = 0; i < Length; i++)
|
|
{
|
|
/*
|
|
* If we are in processed mode, interpret special characters and
|
|
* display them correctly. Otherwise, just put them into the buffer.
|
|
*/
|
|
if (Buff->Mode & ENABLE_PROCESSED_OUTPUT)
|
|
{
|
|
/* --- CR --- */
|
|
if (Buffer[i] == '\r')
|
|
{
|
|
Buff->CursorPosition.X = 0;
|
|
UpdateRect.Left = min(UpdateRect.Left, (LONG)Buff->CursorPosition.X);
|
|
UpdateRect.Right = max(UpdateRect.Right, (LONG)Buff->CursorPosition.X);
|
|
continue;
|
|
}
|
|
/* --- LF --- */
|
|
else if (Buffer[i] == '\n')
|
|
{
|
|
Buff->CursorPosition.X = 0;
|
|
ConioNextLine(Buff, &UpdateRect, &ScrolledLines);
|
|
continue;
|
|
}
|
|
/* --- BS --- */
|
|
else if (Buffer[i] == '\b')
|
|
{
|
|
/* Only handle BS if we're not on the first pos of the first line */
|
|
if (0 != Buff->CursorPosition.X || 0 != Buff->CursorPosition.Y)
|
|
{
|
|
if (0 == Buff->CursorPosition.X)
|
|
{
|
|
/* slide virtual position up */
|
|
Buff->CursorPosition.X = Buff->ScreenBufferSize.X - 1;
|
|
Buff->CursorPosition.Y--;
|
|
UpdateRect.Top = min(UpdateRect.Top, (LONG)Buff->CursorPosition.Y);
|
|
}
|
|
else
|
|
{
|
|
Buff->CursorPosition.X--;
|
|
}
|
|
Ptr = ConioCoordToPointer(Buff, Buff->CursorPosition.X, Buff->CursorPosition.Y);
|
|
Ptr[0] = ' ';
|
|
Ptr[1] = Buff->ScreenDefaultAttrib;
|
|
UpdateRect.Left = min(UpdateRect.Left, (LONG)Buff->CursorPosition.X);
|
|
UpdateRect.Right = max(UpdateRect.Right, (LONG)Buff->CursorPosition.X);
|
|
}
|
|
continue;
|
|
}
|
|
/* --- TAB --- */
|
|
else if (Buffer[i] == '\t')
|
|
{
|
|
UINT EndX;
|
|
|
|
UpdateRect.Left = min(UpdateRect.Left, (LONG)Buff->CursorPosition.X);
|
|
EndX = (Buff->CursorPosition.X + TAB_WIDTH) & ~(TAB_WIDTH - 1);
|
|
EndX = min(EndX, Buff->ScreenBufferSize.X);
|
|
Ptr = ConioCoordToPointer(Buff, Buff->CursorPosition.X, Buff->CursorPosition.Y);
|
|
while (Buff->CursorPosition.X < EndX)
|
|
{
|
|
*Ptr++ = ' ';
|
|
*Ptr++ = Buff->ScreenDefaultAttrib;
|
|
Buff->CursorPosition.X++;
|
|
}
|
|
UpdateRect.Right = max(UpdateRect.Right, (LONG)Buff->CursorPosition.X - 1);
|
|
if (Buff->CursorPosition.X == Buff->ScreenBufferSize.X)
|
|
{
|
|
if (Buff->Mode & ENABLE_WRAP_AT_EOL_OUTPUT)
|
|
{
|
|
Buff->CursorPosition.X = 0;
|
|
ConioNextLine(Buff, &UpdateRect, &ScrolledLines);
|
|
}
|
|
else
|
|
{
|
|
Buff->CursorPosition.X--;
|
|
}
|
|
}
|
|
continue;
|
|
}
|
|
// /* --- BEL ---*/
|
|
// else if (Buffer[i] == '\a')
|
|
// {
|
|
// // FIXME: This MUST BE moved to the terminal emulator frontend!!
|
|
// DPRINT1("Bell\n");
|
|
// // SendNotifyMessage(Console->hWindow, PM_CONSOLE_BEEP, 0, 0);
|
|
// continue;
|
|
// }
|
|
}
|
|
UpdateRect.Left = min(UpdateRect.Left, (LONG)Buff->CursorPosition.X);
|
|
UpdateRect.Right = max(UpdateRect.Right, (LONG)Buff->CursorPosition.X);
|
|
Ptr = ConioCoordToPointer(Buff, Buff->CursorPosition.X, Buff->CursorPosition.Y);
|
|
Ptr[0] = Buffer[i];
|
|
if (Attrib)
|
|
{
|
|
Ptr[1] = Buff->ScreenDefaultAttrib;
|
|
}
|
|
Buff->CursorPosition.X++;
|
|
if (Buff->CursorPosition.X == Buff->ScreenBufferSize.X)
|
|
{
|
|
if (Buff->Mode & ENABLE_WRAP_AT_EOL_OUTPUT)
|
|
{
|
|
Buff->CursorPosition.X = 0;
|
|
ConioNextLine(Buff, &UpdateRect, &ScrolledLines);
|
|
}
|
|
else
|
|
{
|
|
Buff->CursorPosition.X = CursorStartX;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!ConioIsRectEmpty(&UpdateRect) && Buff == Console->ActiveBuffer)
|
|
{
|
|
ConioWriteStream(Console, &UpdateRect, CursorStartX, CursorStartY, ScrolledLines,
|
|
Buffer, Length);
|
|
}
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
__inline BOOLEAN ConioGetIntersection(
|
|
SMALL_RECT* Intersection,
|
|
SMALL_RECT* Rect1,
|
|
SMALL_RECT* Rect2)
|
|
{
|
|
if (ConioIsRectEmpty(Rect1) ||
|
|
(ConioIsRectEmpty(Rect2)) ||
|
|
(Rect1->Top > Rect2->Bottom) ||
|
|
(Rect1->Left > Rect2->Right) ||
|
|
(Rect1->Bottom < Rect2->Top) ||
|
|
(Rect1->Right < Rect2->Left))
|
|
{
|
|
/* The rectangles do not intersect */
|
|
ConioInitRect(Intersection, 0, -1, 0, -1);
|
|
return FALSE;
|
|
}
|
|
|
|
ConioInitRect(Intersection,
|
|
max(Rect1->Top, Rect2->Top),
|
|
max(Rect1->Left, Rect2->Left),
|
|
min(Rect1->Bottom, Rect2->Bottom),
|
|
min(Rect1->Right, Rect2->Right));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
__inline BOOLEAN ConioGetUnion(
|
|
SMALL_RECT* Union,
|
|
SMALL_RECT* Rect1,
|
|
SMALL_RECT* Rect2)
|
|
{
|
|
if (ConioIsRectEmpty(Rect1))
|
|
{
|
|
if (ConioIsRectEmpty(Rect2))
|
|
{
|
|
ConioInitRect(Union, 0, -1, 0, -1);
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
*Union = *Rect2;
|
|
}
|
|
}
|
|
else if (ConioIsRectEmpty(Rect2))
|
|
{
|
|
*Union = *Rect1;
|
|
}
|
|
else
|
|
{
|
|
ConioInitRect(Union,
|
|
min(Rect1->Top, Rect2->Top),
|
|
min(Rect1->Left, Rect2->Left),
|
|
max(Rect1->Bottom, Rect2->Bottom),
|
|
max(Rect1->Right, Rect2->Right));
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* Move from one rectangle to another. We must be careful about the order that
|
|
* this is done, to avoid overwriting parts of the source before they are moved.
|
|
*/
|
|
static VOID FASTCALL
|
|
ConioMoveRegion(PCONSOLE_SCREEN_BUFFER ScreenBuffer,
|
|
SMALL_RECT* SrcRegion,
|
|
SMALL_RECT* DstRegion,
|
|
SMALL_RECT* ClipRegion,
|
|
WORD Fill)
|
|
{
|
|
int Width = ConioRectWidth(SrcRegion);
|
|
int Height = ConioRectHeight(SrcRegion);
|
|
int SX, SY;
|
|
int DX, DY;
|
|
int XDelta, YDelta;
|
|
int i, j;
|
|
|
|
SY = SrcRegion->Top;
|
|
DY = DstRegion->Top;
|
|
YDelta = 1;
|
|
if (SY < DY)
|
|
{
|
|
/* Moving down: work from bottom up */
|
|
SY = SrcRegion->Bottom;
|
|
DY = DstRegion->Bottom;
|
|
YDelta = -1;
|
|
}
|
|
for (i = 0; i < Height; i++)
|
|
{
|
|
PWORD SRow = (PWORD)ConioCoordToPointer(ScreenBuffer, 0, SY);
|
|
PWORD DRow = (PWORD)ConioCoordToPointer(ScreenBuffer, 0, DY);
|
|
|
|
SX = SrcRegion->Left;
|
|
DX = DstRegion->Left;
|
|
XDelta = 1;
|
|
if (SX < DX)
|
|
{
|
|
/* Moving right: work from right to left */
|
|
SX = SrcRegion->Right;
|
|
DX = DstRegion->Right;
|
|
XDelta = -1;
|
|
}
|
|
for (j = 0; j < Width; j++)
|
|
{
|
|
WORD Cell = SRow[SX];
|
|
if (SX >= ClipRegion->Left && SX <= ClipRegion->Right
|
|
&& SY >= ClipRegion->Top && SY <= ClipRegion->Bottom)
|
|
{
|
|
SRow[SX] = Fill;
|
|
}
|
|
if (DX >= ClipRegion->Left && DX <= ClipRegion->Right
|
|
&& DY >= ClipRegion->Top && DY <= ClipRegion->Bottom)
|
|
{
|
|
DRow[DX] = Cell;
|
|
}
|
|
SX += XDelta;
|
|
DX += XDelta;
|
|
}
|
|
SY += YDelta;
|
|
DY += YDelta;
|
|
}
|
|
}
|
|
|
|
NTSTATUS FASTCALL
|
|
ConioResizeBuffer(PCONSOLE Console,
|
|
PCONSOLE_SCREEN_BUFFER ScreenBuffer,
|
|
COORD Size)
|
|
{
|
|
BYTE * Buffer;
|
|
DWORD Offset = 0;
|
|
BYTE * OldPtr;
|
|
USHORT CurrentY;
|
|
BYTE * OldBuffer;
|
|
#ifdef HAVE_WMEMSET
|
|
USHORT value = MAKEWORD(' ', ScreenBuffer->ScreenDefaultAttrib);
|
|
#else
|
|
DWORD i;
|
|
#endif
|
|
DWORD diff;
|
|
|
|
/* Buffer size is not allowed to be smaller than window size */
|
|
if (Size.X < Console->ConsoleSize.X || Size.Y < Console->ConsoleSize.Y)
|
|
return STATUS_INVALID_PARAMETER;
|
|
|
|
if (Size.X == ScreenBuffer->ScreenBufferSize.X && Size.Y == ScreenBuffer->ScreenBufferSize.Y)
|
|
{
|
|
// FIXME: Trigger a buffer resize event ??
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
if (!ConioIsBufferResizeSupported(Console)) return STATUS_NOT_SUPPORTED;
|
|
|
|
Buffer = RtlAllocateHeap(ConSrvHeap, 0, Size.X * Size.Y * 2);
|
|
if (!Buffer) return STATUS_NO_MEMORY;
|
|
|
|
DPRINT1("Resizing (%d,%d) to (%d,%d)\n", ScreenBuffer->ScreenBufferSize.X, ScreenBuffer->ScreenBufferSize.Y, Size.X, Size.Y);
|
|
OldBuffer = ScreenBuffer->Buffer;
|
|
|
|
for (CurrentY = 0; CurrentY < ScreenBuffer->ScreenBufferSize.Y && CurrentY < Size.Y; CurrentY++)
|
|
{
|
|
OldPtr = ConioCoordToPointer(ScreenBuffer, 0, CurrentY);
|
|
if (Size.X <= ScreenBuffer->ScreenBufferSize.X)
|
|
{
|
|
/* reduce size */
|
|
RtlCopyMemory(&Buffer[Offset], OldPtr, Size.X * 2);
|
|
Offset += (Size.X * 2);
|
|
}
|
|
else
|
|
{
|
|
/* enlarge size */
|
|
RtlCopyMemory(&Buffer[Offset], OldPtr, ScreenBuffer->ScreenBufferSize.X * 2);
|
|
Offset += (ScreenBuffer->ScreenBufferSize.X * 2);
|
|
|
|
diff = Size.X - ScreenBuffer->ScreenBufferSize.X;
|
|
/* zero new part of it */
|
|
#ifdef HAVE_WMEMSET
|
|
wmemset((PWCHAR)&Buffer[Offset], value, diff);
|
|
#else
|
|
for (i = 0; i < diff; i++)
|
|
{
|
|
Buffer[Offset++] = ' ';
|
|
Buffer[Offset++] = ScreenBuffer->ScreenDefaultAttrib;
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
if (Size.Y > ScreenBuffer->ScreenBufferSize.Y)
|
|
{
|
|
diff = Size.X * (Size.Y - ScreenBuffer->ScreenBufferSize.Y);
|
|
#ifdef HAVE_WMEMSET
|
|
wmemset((PWCHAR)&Buffer[Offset], value, diff);
|
|
#else
|
|
for (i = 0; i < diff; i++)
|
|
{
|
|
Buffer[Offset++] = ' ';
|
|
Buffer[Offset++] = ScreenBuffer->ScreenDefaultAttrib;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
(void)InterlockedExchangePointer((PVOID volatile*)&ScreenBuffer->Buffer, Buffer);
|
|
RtlFreeHeap(ConSrvHeap, 0, OldBuffer);
|
|
ScreenBuffer->ScreenBufferSize = Size;
|
|
ScreenBuffer->VirtualY = 0;
|
|
|
|
/* Ensure cursor and window are within buffer */
|
|
if (ScreenBuffer->CursorPosition.X >= Size.X)
|
|
ScreenBuffer->CursorPosition.X = Size.X - 1;
|
|
if (ScreenBuffer->CursorPosition.Y >= Size.Y)
|
|
ScreenBuffer->CursorPosition.Y = Size.Y - 1;
|
|
if (ScreenBuffer->ShowX > Size.X - Console->ConsoleSize.X)
|
|
ScreenBuffer->ShowX = Size.X - Console->ConsoleSize.X;
|
|
if (ScreenBuffer->ShowY > Size.Y - Console->ConsoleSize.Y)
|
|
ScreenBuffer->ShowY = Size.Y - Console->ConsoleSize.Y;
|
|
|
|
/*
|
|
* Trigger a buffer resize event
|
|
*/
|
|
if (Console->InputBuffer.Mode & ENABLE_WINDOW_INPUT)
|
|
{
|
|
INPUT_RECORD er;
|
|
|
|
er.EventType = WINDOW_BUFFER_SIZE_EVENT;
|
|
er.Event.WindowBufferSizeEvent.dwSize = ScreenBuffer->ScreenBufferSize;
|
|
|
|
ConioProcessInputEvent(Console, &er);
|
|
}
|
|
|
|
/* TODO: Should update scrollbar, but can't use anything that
|
|
* calls SendMessage or it could cause deadlock --> Use PostMessage */
|
|
// TODO: Tell the terminal to resize its scrollbars.
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
VOID WINAPI
|
|
ConioDeleteScreenBuffer(PCONSOLE_SCREEN_BUFFER Buffer)
|
|
{
|
|
PCONSOLE Console = Buffer->Header.Console;
|
|
|
|
RemoveEntryList(&Buffer->ListEntry);
|
|
if (Buffer == Console->ActiveBuffer)
|
|
{
|
|
/* Deleted active buffer; switch to most recently created */
|
|
Console->ActiveBuffer = NULL;
|
|
if (!IsListEmpty(&Console->BufferList))
|
|
{
|
|
Console->ActiveBuffer = CONTAINING_RECORD(Console->BufferList.Flink, CONSOLE_SCREEN_BUFFER, ListEntry);
|
|
ConioDrawConsole(Console);
|
|
}
|
|
}
|
|
|
|
RtlFreeHeap(ConSrvHeap, 0, Buffer->Buffer);
|
|
RtlFreeHeap(ConSrvHeap, 0, Buffer);
|
|
}
|
|
|
|
VOID FASTCALL
|
|
ConioDrawConsole(PCONSOLE Console)
|
|
{
|
|
SMALL_RECT Region;
|
|
|
|
ConioInitRect(&Region, 0, 0, Console->ConsoleSize.Y - 1, Console->ConsoleSize.X - 1);
|
|
ConioDrawRegion(Console, &Region);
|
|
}
|
|
|
|
static VOID FASTCALL
|
|
ConioComputeUpdateRect(PCONSOLE_SCREEN_BUFFER Buff, SMALL_RECT* UpdateRect, PCOORD Start, UINT Length)
|
|
{
|
|
if (Buff->ScreenBufferSize.X <= Start->X + Length)
|
|
{
|
|
UpdateRect->Left = 0;
|
|
}
|
|
else
|
|
{
|
|
UpdateRect->Left = Start->X;
|
|
}
|
|
if (Buff->ScreenBufferSize.X <= Start->X + Length)
|
|
{
|
|
UpdateRect->Right = Buff->ScreenBufferSize.X - 1;
|
|
}
|
|
else
|
|
{
|
|
UpdateRect->Right = Start->X + Length - 1;
|
|
}
|
|
UpdateRect->Top = Start->Y;
|
|
UpdateRect->Bottom = Start->Y + (Start->X + Length - 1) / Buff->ScreenBufferSize.X;
|
|
if (Buff->ScreenBufferSize.Y <= UpdateRect->Bottom)
|
|
{
|
|
UpdateRect->Bottom = Buff->ScreenBufferSize.Y - 1;
|
|
}
|
|
}
|
|
|
|
DWORD FASTCALL
|
|
ConioEffectiveCursorSize(PCONSOLE Console, DWORD Scale)
|
|
{
|
|
DWORD Size = (Console->ActiveBuffer->CursorInfo.dwSize * Scale + 99) / 100;
|
|
/* If line input in progress, perhaps adjust for insert toggle */
|
|
if (Console->LineBuffer && !Console->LineComplete && Console->LineInsertToggle)
|
|
return (Size * 2 <= Scale) ? (Size * 2) : (Size / 2);
|
|
return Size;
|
|
}
|
|
|
|
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;
|
|
PCONSOLE_SCREEN_BUFFER Buff;
|
|
PCHAR Buffer;
|
|
DWORD Written = 0;
|
|
ULONG Length;
|
|
|
|
Status = ConSrvGetScreenBuffer(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)
|
|
{
|
|
Length = WideCharToMultiByte(Console->OutputCodePage, 0,
|
|
(PWCHAR)WriteConsoleRequest->Buffer,
|
|
WriteConsoleRequest->NrCharactersToWrite,
|
|
NULL, 0, NULL, NULL);
|
|
Buffer = RtlAllocateHeap(RtlGetProcessHeap(), 0, Length);
|
|
if (Buffer)
|
|
{
|
|
WideCharToMultiByte(Console->OutputCodePage, 0,
|
|
(PWCHAR)WriteConsoleRequest->Buffer,
|
|
WriteConsoleRequest->NrCharactersToWrite,
|
|
Buffer, Length, NULL, NULL);
|
|
}
|
|
else
|
|
{
|
|
Status = STATUS_NO_MEMORY;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Buffer = (PCHAR)WriteConsoleRequest->Buffer;
|
|
}
|
|
|
|
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)
|
|
{
|
|
PCONSOLE_READOUTPUT ReadOutputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ReadOutputRequest;
|
|
PCONSOLE_PROCESS_DATA ProcessData = ConsoleGetPerProcessData(CsrGetClientThread()->Process);
|
|
PCHAR_INFO CharInfo;
|
|
PCHAR_INFO CurCharInfo;
|
|
PCONSOLE_SCREEN_BUFFER Buff;
|
|
DWORD SizeX, SizeY;
|
|
NTSTATUS Status;
|
|
COORD BufferSize;
|
|
COORD BufferCoord;
|
|
SMALL_RECT ReadRegion;
|
|
SMALL_RECT ScreenRect;
|
|
DWORD i;
|
|
PBYTE 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)))
|
|
{
|
|
return STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
Status = ConSrvGetScreenBuffer(ProcessData, ReadOutputRequest->OutputHandle, &Buff, GENERIC_READ, TRUE);
|
|
if (!NT_SUCCESS(Status)) return Status;
|
|
|
|
/* FIXME: Is this correct? */
|
|
CodePage = ProcessData->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;
|
|
|
|
ConioInitRect(&ScreenRect, 0, 0, Buff->ScreenBufferSize.Y, Buff->ScreenBufferSize.X);
|
|
if (!ConioGetIntersection(&ReadRegion, &ScreenRect, &ReadRegion))
|
|
{
|
|
ConSrvReleaseScreenBuffer(Buff, TRUE);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
for (i = 0, Y = ReadRegion.Top; Y < ReadRegion.Bottom; ++i, ++Y)
|
|
{
|
|
CurCharInfo = CharInfo + (i * BufferSize.X);
|
|
|
|
Ptr = ConioCoordToPointer(Buff, ReadRegion.Left, Y);
|
|
for (X = ReadRegion.Left; X < ReadRegion.Right; ++X)
|
|
{
|
|
if (ReadOutputRequest->Unicode)
|
|
{
|
|
// ConsoleAnsiCharToUnicodeChar(ProcessData->Console, (PCHAR)Ptr++, &CurCharInfo->Char.UnicodeChar);
|
|
MultiByteToWideChar(CodePage, 0,
|
|
(PCHAR)Ptr++, 1,
|
|
&CurCharInfo->Char.UnicodeChar, 1);
|
|
}
|
|
else
|
|
{
|
|
CurCharInfo->Char.AsciiChar = *Ptr++;
|
|
}
|
|
CurCharInfo->Attributes = *Ptr++;
|
|
++CurCharInfo;
|
|
}
|
|
}
|
|
|
|
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;
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
CSR_API(SrvWriteConsoleOutput)
|
|
{
|
|
PCONSOLE_WRITEOUTPUT WriteOutputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.WriteOutputRequest;
|
|
PCONSOLE_PROCESS_DATA ProcessData = ConsoleGetPerProcessData(CsrGetClientThread()->Process);
|
|
SHORT i, X, Y, SizeX, SizeY;
|
|
PCONSOLE Console;
|
|
PCONSOLE_SCREEN_BUFFER Buff;
|
|
SMALL_RECT ScreenBuffer;
|
|
CHAR_INFO* CurCharInfo;
|
|
SMALL_RECT WriteRegion;
|
|
CHAR_INFO* CharInfo;
|
|
COORD BufferCoord;
|
|
COORD BufferSize;
|
|
NTSTATUS Status;
|
|
PBYTE 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)))
|
|
{
|
|
return STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
Status = ConSrvGetScreenBuffer(ProcessData,
|
|
WriteOutputRequest->OutputHandle,
|
|
&Buff,
|
|
GENERIC_WRITE,
|
|
TRUE);
|
|
if (!NT_SUCCESS(Status)) return Status;
|
|
|
|
Console = Buff->Header.Console;
|
|
|
|
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;
|
|
|
|
/* 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))
|
|
{
|
|
ConSrvReleaseScreenBuffer(Buff, TRUE);
|
|
|
|
/* 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++)
|
|
{
|
|
CurCharInfo = CharInfo + (i + BufferCoord.Y) * BufferSize.X + BufferCoord.X;
|
|
Ptr = ConioCoordToPointer(Buff, WriteRegion.Left, Y);
|
|
for (X = WriteRegion.Left; X <= WriteRegion.Right; X++)
|
|
{
|
|
CHAR AsciiChar;
|
|
if (WriteOutputRequest->Unicode)
|
|
{
|
|
ConsoleUnicodeCharToAnsiChar(Console, &AsciiChar, &CurCharInfo->Char.UnicodeChar);
|
|
}
|
|
else
|
|
{
|
|
AsciiChar = CurCharInfo->Char.AsciiChar;
|
|
}
|
|
*Ptr++ = AsciiChar;
|
|
*Ptr++ = CurCharInfo->Attributes;
|
|
CurCharInfo++;
|
|
}
|
|
}
|
|
|
|
ConioDrawRegion(Console, &WriteRegion);
|
|
|
|
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;
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
CSR_API(SrvReadConsoleOutputString)
|
|
{
|
|
NTSTATUS Status;
|
|
PCONSOLE_READOUTPUTCODE ReadOutputCodeRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ReadOutputCodeRequest;
|
|
PCONSOLE Console;
|
|
PCONSOLE_SCREEN_BUFFER Buff;
|
|
USHORT CodeType;
|
|
DWORD Xpos, Ypos;
|
|
PVOID ReadBuffer;
|
|
DWORD i;
|
|
ULONG CodeSize;
|
|
BYTE Code;
|
|
|
|
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 = ConSrvGetScreenBuffer(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...
|
|
*/
|
|
for (i = 0; i < ReadOutputCodeRequest->NumCodesToRead; ++i)
|
|
{
|
|
Code = Buff->Buffer[2 * (Xpos + Ypos * Buff->ScreenBufferSize.X) + (CodeType == CODE_ATTRIBUTE ? 1 : 0)];
|
|
|
|
switch (CodeType)
|
|
{
|
|
case CODE_UNICODE:
|
|
ConsoleAnsiCharToUnicodeChar(Console, (PWCHAR)ReadBuffer, (PCHAR)&Code);
|
|
break;
|
|
|
|
case CODE_ASCII:
|
|
*(PCHAR)ReadBuffer = (CHAR)Code;
|
|
break;
|
|
|
|
case CODE_ATTRIBUTE:
|
|
*(PWORD)ReadBuffer = (WORD)Code;
|
|
break;
|
|
}
|
|
ReadBuffer = (PVOID)((ULONG_PTR)ReadBuffer + CodeSize);
|
|
|
|
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;
|
|
PCONSOLE_SCREEN_BUFFER Buff;
|
|
USHORT CodeType;
|
|
PBYTE Buffer; // PUCHAR
|
|
PCHAR String, tmpString = NULL;
|
|
DWORD X, Y, Length; // , Written = 0;
|
|
ULONG CodeSize;
|
|
SMALL_RECT UpdateRect;
|
|
|
|
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 = ConSrvGetScreenBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
|
|
WriteOutputCodeRequest->OutputHandle,
|
|
&Buff,
|
|
GENERIC_WRITE,
|
|
TRUE);
|
|
if (!NT_SUCCESS(Status)) return Status;
|
|
|
|
Console = Buff->Header.Console;
|
|
|
|
switch (CodeType)
|
|
{
|
|
case CODE_UNICODE:
|
|
{
|
|
Length = WideCharToMultiByte(Console->OutputCodePage, 0,
|
|
(PWCHAR)WriteOutputCodeRequest->pCode.UnicodeChar,
|
|
WriteOutputCodeRequest->Length,
|
|
NULL, 0, NULL, NULL);
|
|
tmpString = String = RtlAllocateHeap(RtlGetProcessHeap(), 0, Length);
|
|
if (String)
|
|
{
|
|
WideCharToMultiByte(Console->OutputCodePage, 0,
|
|
(PWCHAR)WriteOutputCodeRequest->pCode.UnicodeChar,
|
|
WriteOutputCodeRequest->Length,
|
|
String, Length, NULL, NULL);
|
|
}
|
|
else
|
|
{
|
|
Status = STATUS_NO_MEMORY;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case CODE_ASCII:
|
|
String = (PCHAR)WriteOutputCodeRequest->pCode.AsciiChar;
|
|
break;
|
|
|
|
case CODE_ATTRIBUTE:
|
|
default:
|
|
// *(ReadBuffer++) = Code;
|
|
String = (PCHAR)WriteOutputCodeRequest->pCode.Attribute;
|
|
break;
|
|
}
|
|
|
|
if (String && NT_SUCCESS(Status))
|
|
{
|
|
X = WriteOutputCodeRequest->Coord.X;
|
|
Y = (WriteOutputCodeRequest->Coord.Y + Buff->VirtualY) % Buff->ScreenBufferSize.Y;
|
|
Length = WriteOutputCodeRequest->Length;
|
|
Buffer = &Buff->Buffer[2 * (Y * Buff->ScreenBufferSize.X + X) + (CodeType == CODE_ATTRIBUTE ? 1 : 0)];
|
|
|
|
while (Length--)
|
|
{
|
|
*Buffer = *String++;
|
|
// ReadBuffer = (PVOID)((ULONG_PTR)ReadBuffer + CodeSize);
|
|
String = (PCHAR)((ULONG_PTR)String + CodeSize);
|
|
// Written++;
|
|
Buffer += 2;
|
|
if (++X == Buff->ScreenBufferSize.X)
|
|
{
|
|
if (++Y == Buff->ScreenBufferSize.Y)
|
|
{
|
|
Y = 0;
|
|
Buffer = Buff->Buffer + (CodeType == CODE_ATTRIBUTE ? 1 : 0);
|
|
}
|
|
X = 0;
|
|
}
|
|
}
|
|
|
|
if (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;
|
|
}
|
|
|
|
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;
|
|
PCONSOLE_SCREEN_BUFFER Buff;
|
|
DWORD X, Y, Length; // , Written = 0;
|
|
USHORT CodeType;
|
|
BYTE Code;
|
|
PBYTE Buffer;
|
|
SMALL_RECT UpdateRect;
|
|
|
|
DPRINT("SrvFillConsoleOutput\n");
|
|
|
|
Status = ConSrvGetScreenBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process), FillOutputRequest->OutputHandle, &Buff, GENERIC_WRITE, TRUE);
|
|
if (!NT_SUCCESS(Status)) return Status;
|
|
|
|
Console = Buff->Header.Console;
|
|
|
|
CodeType = FillOutputRequest->CodeType;
|
|
|
|
X = FillOutputRequest->Coord.X;
|
|
Y = (FillOutputRequest->Coord.Y + Buff->VirtualY) % Buff->ScreenBufferSize.Y;
|
|
Length = FillOutputRequest->Length;
|
|
Buffer = &Buff->Buffer[2 * (Y * Buff->ScreenBufferSize.X + X) + (CodeType == CODE_ATTRIBUTE ? 1 : 0)];
|
|
|
|
switch (CodeType)
|
|
{
|
|
case CODE_ASCII:
|
|
Code = (BYTE)FillOutputRequest->Code.AsciiChar;
|
|
break;
|
|
|
|
case CODE_UNICODE:
|
|
ConsoleUnicodeCharToAnsiChar(Console, (PCHAR)&Code, &FillOutputRequest->Code.UnicodeChar);
|
|
break;
|
|
|
|
case CODE_ATTRIBUTE:
|
|
Code = (BYTE)FillOutputRequest->Code.Attribute;
|
|
break;
|
|
|
|
default:
|
|
ConSrvReleaseScreenBuffer(Buff, TRUE);
|
|
return STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
while (Length--)
|
|
{
|
|
*Buffer = Code;
|
|
Buffer += 2;
|
|
// Written++;
|
|
if (++X == Buff->ScreenBufferSize.X)
|
|
{
|
|
if (++Y == Buff->ScreenBufferSize.Y)
|
|
{
|
|
Y = 0;
|
|
Buffer = Buff->Buffer + (CodeType == CODE_ATTRIBUTE ? 1 : 0);
|
|
}
|
|
X = 0;
|
|
}
|
|
}
|
|
|
|
if (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(SrvGetConsoleCursorInfo)
|
|
{
|
|
NTSTATUS Status;
|
|
PCONSOLE_GETSETCURSORINFO CursorInfoRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.CursorInfoRequest;
|
|
PCONSOLE_SCREEN_BUFFER Buff;
|
|
|
|
DPRINT("SrvGetConsoleCursorInfo\n");
|
|
|
|
Status = ConSrvGetScreenBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process), CursorInfoRequest->OutputHandle, &Buff, GENERIC_READ, TRUE);
|
|
if (!NT_SUCCESS(Status)) return Status;
|
|
|
|
CursorInfoRequest->Info.bVisible = Buff->CursorInfo.bVisible;
|
|
CursorInfoRequest->Info.dwSize = Buff->CursorInfo.dwSize;
|
|
|
|
ConSrvReleaseScreenBuffer(Buff, TRUE);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
CSR_API(SrvSetConsoleCursorInfo)
|
|
{
|
|
NTSTATUS Status;
|
|
PCONSOLE_GETSETCURSORINFO CursorInfoRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.CursorInfoRequest;
|
|
PCONSOLE Console;
|
|
PCONSOLE_SCREEN_BUFFER Buff;
|
|
DWORD Size;
|
|
BOOL Visible;
|
|
|
|
DPRINT("SrvSetConsoleCursorInfo\n");
|
|
|
|
Status = ConSrvGetScreenBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process), CursorInfoRequest->OutputHandle, &Buff, GENERIC_WRITE, TRUE);
|
|
if (!NT_SUCCESS(Status)) return Status;
|
|
|
|
Console = Buff->Header.Console;
|
|
|
|
Size = CursorInfoRequest->Info.dwSize;
|
|
Visible = CursorInfoRequest->Info.bVisible;
|
|
if (Size < 1)
|
|
{
|
|
Size = 1;
|
|
}
|
|
if (100 < Size)
|
|
{
|
|
Size = 100;
|
|
}
|
|
|
|
if ( (Size != Buff->CursorInfo.dwSize) ||
|
|
(Visible && ! Buff->CursorInfo.bVisible) ||
|
|
(! Visible && Buff->CursorInfo.bVisible) )
|
|
{
|
|
Buff->CursorInfo.dwSize = Size;
|
|
Buff->CursorInfo.bVisible = Visible;
|
|
|
|
if (!ConioSetCursorInfo(Console, Buff))
|
|
{
|
|
ConSrvReleaseScreenBuffer(Buff, TRUE);
|
|
return STATUS_UNSUCCESSFUL;
|
|
}
|
|
}
|
|
|
|
ConSrvReleaseScreenBuffer(Buff, TRUE);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
CSR_API(SrvSetConsoleCursorPosition)
|
|
{
|
|
NTSTATUS Status;
|
|
PCONSOLE_SETCURSORPOSITION SetCursorPositionRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.SetCursorPositionRequest;
|
|
PCONSOLE Console;
|
|
PCONSOLE_SCREEN_BUFFER Buff;
|
|
LONG OldCursorX, OldCursorY;
|
|
LONG NewCursorX, NewCursorY;
|
|
|
|
DPRINT("SrvSetConsoleCursorPosition\n");
|
|
|
|
Status = ConSrvGetScreenBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process), SetCursorPositionRequest->OutputHandle, &Buff, GENERIC_WRITE, TRUE);
|
|
if (!NT_SUCCESS(Status)) return Status;
|
|
|
|
Console = Buff->Header.Console;
|
|
|
|
NewCursorX = SetCursorPositionRequest->Position.X;
|
|
NewCursorY = SetCursorPositionRequest->Position.Y;
|
|
if ( NewCursorX < 0 || NewCursorX >= Buff->ScreenBufferSize.X ||
|
|
NewCursorY < 0 || NewCursorY >= Buff->ScreenBufferSize.Y )
|
|
{
|
|
ConSrvReleaseScreenBuffer(Buff, TRUE);
|
|
return STATUS_INVALID_PARAMETER;
|
|
}
|
|
OldCursorX = Buff->CursorPosition.X;
|
|
OldCursorY = Buff->CursorPosition.Y;
|
|
Buff->CursorPosition.X = NewCursorX;
|
|
Buff->CursorPosition.Y = NewCursorY;
|
|
if (Buff == Console->ActiveBuffer)
|
|
{
|
|
if (!ConioSetScreenInfo(Console, Buff, OldCursorX, OldCursorY))
|
|
{
|
|
ConSrvReleaseScreenBuffer(Buff, TRUE);
|
|
return STATUS_UNSUCCESSFUL;
|
|
}
|
|
}
|
|
|
|
ConSrvReleaseScreenBuffer(Buff, TRUE);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
CSR_API(SrvSetConsoleTextAttribute)
|
|
{
|
|
NTSTATUS Status;
|
|
PCONSOLE_SETTEXTATTRIB SetTextAttribRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.SetTextAttribRequest;
|
|
PCONSOLE Console;
|
|
PCONSOLE_SCREEN_BUFFER Buff;
|
|
|
|
DPRINT("SrvSetConsoleTextAttribute\n");
|
|
|
|
Status = ConSrvGetScreenBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process), SetTextAttribRequest->OutputHandle, &Buff, GENERIC_WRITE, TRUE);
|
|
if (!NT_SUCCESS(Status)) return Status;
|
|
|
|
Console = Buff->Header.Console;
|
|
|
|
Buff->ScreenDefaultAttrib = SetTextAttribRequest->Attrib;
|
|
if (Buff == Console->ActiveBuffer)
|
|
{
|
|
if (!ConioUpdateScreenInfo(Console, Buff))
|
|
{
|
|
ConSrvReleaseScreenBuffer(Buff, TRUE);
|
|
return STATUS_UNSUCCESSFUL;
|
|
}
|
|
}
|
|
|
|
ConSrvReleaseScreenBuffer(Buff, TRUE);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
CSR_API(SrvCreateConsoleScreenBuffer)
|
|
{
|
|
NTSTATUS Status;
|
|
PCONSOLE_CREATESCREENBUFFER CreateScreenBufferRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.CreateScreenBufferRequest;
|
|
PCONSOLE_PROCESS_DATA ProcessData = ConsoleGetPerProcessData(CsrGetClientThread()->Process);
|
|
PCONSOLE Console;
|
|
PCONSOLE_SCREEN_BUFFER Buff;
|
|
|
|
COORD ScreenBufferSize = {80, 25};
|
|
USHORT ScreenAttrib = DEFAULT_SCREEN_ATTRIB;
|
|
USHORT PopupAttrib = DEFAULT_POPUP_ATTRIB;
|
|
ULONG DisplayMode = CONSOLE_WINDOWED_MODE;
|
|
BOOLEAN IsCursorVisible = TRUE;
|
|
ULONG CursorSize = CSR_DEFAULT_CURSOR_SIZE;
|
|
|
|
DPRINT("SrvCreateConsoleScreenBuffer\n");
|
|
|
|
Status = ConSrvGetConsole(ProcessData, &Console, TRUE);
|
|
if (!NT_SUCCESS(Status)) return Status;
|
|
|
|
/*
|
|
if (Console->ActiveBuffer)
|
|
{
|
|
ScreenBufferSize = Console->ActiveBuffer->ScreenBufferSize;
|
|
if (ScreenBufferSize.X == 0) ScreenBufferSize.X = 80;
|
|
if (ScreenBufferSize.Y == 0) ScreenBufferSize.Y = 25;
|
|
|
|
ScreenAttrib = Console->ActiveBuffer->ScreenDefaultAttrib;
|
|
PopupAttrib = Console->ActiveBuffer->PopupDefaultAttrib;
|
|
|
|
IsCursorVisible = Console->ActiveBuffer->CursorInfo.bVisible;
|
|
CursorSize = Console->ActiveBuffer->CursorInfo.dwSize;
|
|
}
|
|
*/
|
|
|
|
// This is Windows' behaviour
|
|
{
|
|
ScreenBufferSize = Console->ConsoleSize; // Use the current console size
|
|
if (ScreenBufferSize.X == 0) ScreenBufferSize.X = 1;
|
|
if (ScreenBufferSize.Y == 0) ScreenBufferSize.Y = 1;
|
|
|
|
if (Console->ActiveBuffer)
|
|
{
|
|
ScreenAttrib = Console->ActiveBuffer->ScreenDefaultAttrib;
|
|
PopupAttrib = Console->ActiveBuffer->PopupDefaultAttrib;
|
|
DisplayMode = Console->ActiveBuffer->DisplayMode;
|
|
|
|
IsCursorVisible = Console->ActiveBuffer->CursorInfo.bVisible;
|
|
CursorSize = Console->ActiveBuffer->CursorInfo.dwSize;
|
|
}
|
|
}
|
|
|
|
Status = ConSrvCreateScreenBuffer(Console,
|
|
&Buff,
|
|
ScreenBufferSize,
|
|
ScreenAttrib,
|
|
PopupAttrib,
|
|
DisplayMode,
|
|
IsCursorVisible,
|
|
CursorSize);
|
|
if (NT_SUCCESS(Status))
|
|
{
|
|
RtlEnterCriticalSection(&ProcessData->HandleTableLock);
|
|
|
|
/* Insert the new handle inside the process handles table */
|
|
Status = ConSrvInsertObject(ProcessData,
|
|
&CreateScreenBufferRequest->OutputHandle,
|
|
&Buff->Header,
|
|
CreateScreenBufferRequest->Access,
|
|
CreateScreenBufferRequest->Inheritable,
|
|
CreateScreenBufferRequest->ShareMode);
|
|
|
|
RtlLeaveCriticalSection(&ProcessData->HandleTableLock);
|
|
}
|
|
|
|
ConSrvReleaseConsole(Console, TRUE);
|
|
return Status;
|
|
}
|
|
|
|
CSR_API(SrvGetConsoleScreenBufferInfo)
|
|
{
|
|
NTSTATUS Status;
|
|
PCONSOLE_GETSCREENBUFFERINFO ScreenBufferInfoRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ScreenBufferInfoRequest;
|
|
PCONSOLE Console;
|
|
PCONSOLE_SCREEN_BUFFER Buff;
|
|
PCONSOLE_SCREEN_BUFFER_INFO pInfo = &ScreenBufferInfoRequest->Info;
|
|
|
|
DPRINT("SrvGetConsoleScreenBufferInfo\n");
|
|
|
|
Status = ConSrvGetScreenBuffer(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->ShowX;
|
|
pInfo->srWindow.Right = Buff->ShowX + Console->ConsoleSize.X - 1;
|
|
pInfo->srWindow.Top = Buff->ShowY;
|
|
pInfo->srWindow.Bottom = Buff->ShowY + Console->ConsoleSize.Y - 1;
|
|
pInfo->dwMaximumWindowSize = Buff->ScreenBufferSize;
|
|
|
|
ConSrvReleaseScreenBuffer(Buff, TRUE);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
CSR_API(SrvSetConsoleActiveScreenBuffer)
|
|
{
|
|
NTSTATUS Status;
|
|
PCONSOLE_SETACTIVESCREENBUFFER SetScreenBufferRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.SetScreenBufferRequest;
|
|
PCONSOLE Console;
|
|
PCONSOLE_SCREEN_BUFFER Buff;
|
|
|
|
DPRINT("SrvSetConsoleActiveScreenBuffer\n");
|
|
|
|
Status = ConSrvGetScreenBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process), SetScreenBufferRequest->OutputHandle, &Buff, GENERIC_WRITE, TRUE);
|
|
if (!NT_SUCCESS(Status)) return Status;
|
|
|
|
Console = Buff->Header.Console;
|
|
|
|
if (Buff == Console->ActiveBuffer)
|
|
{
|
|
ConSrvReleaseScreenBuffer(Buff, TRUE);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/* If old buffer has no handles, it's now unreferenced */
|
|
if (Console->ActiveBuffer->Header.HandleCount == 0)
|
|
{
|
|
ConioDeleteScreenBuffer(Console->ActiveBuffer);
|
|
}
|
|
|
|
/* Tie console to new buffer */
|
|
Console->ActiveBuffer = Buff;
|
|
|
|
/* Redraw the console */
|
|
ConioDrawConsole(Console);
|
|
|
|
ConSrvReleaseScreenBuffer(Buff, TRUE);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
CSR_API(SrvScrollConsoleScreenBuffer)
|
|
{
|
|
PCONSOLE_SCROLLSCREENBUFFER ScrollScreenBufferRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ScrollScreenBufferRequest;
|
|
PCONSOLE Console;
|
|
PCONSOLE_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 Fill;
|
|
CHAR FillChar;
|
|
|
|
DPRINT("SrvScrollConsoleScreenBuffer\n");
|
|
|
|
OutputHandle = ScrollScreenBufferRequest->OutputHandle;
|
|
UseClipRectangle = ScrollScreenBufferRequest->UseClipRectangle;
|
|
DestinationOrigin = ScrollScreenBufferRequest->DestinationOrigin;
|
|
Fill = ScrollScreenBufferRequest->Fill;
|
|
|
|
Status = ConSrvGetScreenBuffer(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)
|
|
ConsoleUnicodeCharToAnsiChar(Console, &FillChar, &Fill.Char.UnicodeChar);
|
|
else
|
|
FillChar = Fill.Char.AsciiChar;
|
|
|
|
ConioMoveRegion(Buff, &SrcRegion, &DstRegion, &ClipRectangle, Fill.Attributes << 8 | (BYTE)FillChar);
|
|
|
|
if (Buff == Console->ActiveBuffer)
|
|
{
|
|
ConioGetUnion(&UpdateRegion, &SrcRegion, &DstRegion);
|
|
if (ConioGetIntersection(&UpdateRegion, &UpdateRegion, &ClipRectangle))
|
|
{
|
|
/* Draw update region */
|
|
ConioDrawRegion(Console, &UpdateRegion);
|
|
}
|
|
}
|
|
|
|
ConSrvReleaseScreenBuffer(Buff, TRUE);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
CSR_API(SrvSetConsoleScreenBufferSize)
|
|
{
|
|
NTSTATUS Status;
|
|
PCONSOLE_SETSCREENBUFFERSIZE SetScreenBufferSizeRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.SetScreenBufferSizeRequest;
|
|
PCONSOLE_SCREEN_BUFFER Buff;
|
|
|
|
Status = ConSrvGetScreenBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process), SetScreenBufferSizeRequest->OutputHandle, &Buff, GENERIC_WRITE, TRUE);
|
|
if (!NT_SUCCESS(Status)) return Status;
|
|
|
|
Status = ConioResizeBuffer(Buff->Header.Console, Buff, SetScreenBufferSizeRequest->Size);
|
|
|
|
ConSrvReleaseScreenBuffer(Buff, TRUE);
|
|
return Status;
|
|
}
|
|
|
|
/* EOF */
|