mirror of
https://github.com/reactos/reactos.git
synced 2025-08-03 07:55:56 +00:00
[CONSRV]
Code reorganization only, no code changes. svn path=/branches/ros-csrss/; revision=57717
This commit is contained in:
Hermès Bélusca-Maïto
parent
0bdd9a32b0
commit
ecb660bb7d
2 changed files with 1045 additions and 1031 deletions
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@ -6,7 +6,7 @@
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* PROGRAMMERS:
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*/
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/* INCLUDES ******************************************************************/
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/* INCLUDES *******************************************************************/
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#include "consrv.h"
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#include "conio.h"
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@ -15,7 +15,8 @@
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#define NDEBUG
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#include <debug.h>
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/* GLOBALS *******************************************************************/
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/* GLOBALS ********************************************************************/
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#define ConsoleInputUnicodeCharToAnsiChar(Console, dChar, sWChar) \
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WideCharToMultiByte((Console)->CodePage, 0, (sWChar), 1, (dChar), 1, NULL, NULL)
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@ -23,147 +24,8 @@
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#define ConsoleInputAnsiCharToUnicodeChar(Console, dWChar, sChar) \
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MultiByteToWideChar((Console)->CodePage, 0, (sChar), 1, (dWChar), 1)
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/* FUNCTIONS *****************************************************************/
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CSR_API(SrvReadConsole)
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{
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PCSRSS_READ_CONSOLE ReadConsoleRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ReadConsoleRequest;
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PLIST_ENTRY CurrentEntry;
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ConsoleInput *Input;
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PCHAR Buffer;
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PWCHAR UnicodeBuffer;
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ULONG i = 0;
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ULONG nNumberOfCharsToRead, CharSize;
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PCSR_PROCESS ProcessData = CsrGetClientThread()->Process;
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PCSRSS_CONSOLE Console;
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NTSTATUS Status;
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DPRINT("SrvReadConsole\n");
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CharSize = (ReadConsoleRequest->Unicode ? sizeof(WCHAR) : sizeof(CHAR));
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nNumberOfCharsToRead = ReadConsoleRequest->NrCharactersToRead;
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Buffer = (PCHAR)ReadConsoleRequest->Buffer;
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UnicodeBuffer = (PWCHAR)Buffer;
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if (!Win32CsrValidateBuffer(ProcessData, Buffer, nNumberOfCharsToRead, CharSize))
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return STATUS_ACCESS_VIOLATION;
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if (ReadConsoleRequest->NrCharactersRead * sizeof(WCHAR) > nNumberOfCharsToRead * CharSize)
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return STATUS_INVALID_PARAMETER;
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Status = ConioLockConsole(ProcessData, ReadConsoleRequest->ConsoleHandle,
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&Console, GENERIC_READ);
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if (! NT_SUCCESS(Status))
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{
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return Status;
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}
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ReadConsoleRequest->EventHandle = ProcessData->ConsoleEvent;
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Status = STATUS_PENDING; /* we haven't read anything (yet) */
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if (Console->Mode & ENABLE_LINE_INPUT)
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{
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if (Console->LineBuffer == NULL)
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{
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/* Starting a new line */
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Console->LineMaxSize = max(256, nNumberOfCharsToRead);
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Console->LineBuffer = HeapAlloc(ConSrvHeap, 0, Console->LineMaxSize * sizeof(WCHAR));
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if (Console->LineBuffer == NULL)
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{
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Status = STATUS_NO_MEMORY;
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goto done;
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}
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Console->LineComplete = FALSE;
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Console->LineUpPressed = FALSE;
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Console->LineInsertToggle = 0;
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Console->LineWakeupMask = ReadConsoleRequest->CtrlWakeupMask;
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Console->LineSize = ReadConsoleRequest->NrCharactersRead;
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Console->LinePos = Console->LineSize;
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/* pre-filling the buffer is only allowed in the Unicode API,
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* so we don't need to worry about conversion */
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memcpy(Console->LineBuffer, Buffer, Console->LineSize * sizeof(WCHAR));
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if (Console->LineSize == Console->LineMaxSize)
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{
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Console->LineComplete = TRUE;
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Console->LinePos = 0;
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}
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}
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/* If we don't have a complete line yet, process the pending input */
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while (!Console->LineComplete && !IsListEmpty(&Console->InputEvents))
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{
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/* remove input event from queue */
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CurrentEntry = RemoveHeadList(&Console->InputEvents);
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if (IsListEmpty(&Console->InputEvents))
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{
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ResetEvent(Console->ActiveEvent);
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}
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Input = CONTAINING_RECORD(CurrentEntry, ConsoleInput, ListEntry);
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/* only pay attention to key down */
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if (KEY_EVENT == Input->InputEvent.EventType
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&& Input->InputEvent.Event.KeyEvent.bKeyDown)
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{
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LineInputKeyDown(Console, &Input->InputEvent.Event.KeyEvent);
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ReadConsoleRequest->ControlKeyState = Input->InputEvent.Event.KeyEvent.dwControlKeyState;
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}
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HeapFree(ConSrvHeap, 0, Input);
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}
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/* Check if we have a complete line to read from */
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if (Console->LineComplete)
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{
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while (i < nNumberOfCharsToRead && Console->LinePos != Console->LineSize)
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{
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WCHAR Char = Console->LineBuffer[Console->LinePos++];
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if (ReadConsoleRequest->Unicode)
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UnicodeBuffer[i++] = Char;
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else
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ConsoleInputUnicodeCharToAnsiChar(Console, &Buffer[i++], &Char);
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}
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if (Console->LinePos == Console->LineSize)
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{
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/* Entire line has been read */
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HeapFree(ConSrvHeap, 0, Console->LineBuffer);
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Console->LineBuffer = NULL;
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}
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Status = STATUS_SUCCESS;
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}
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}
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else
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{
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/* Character input */
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while (i < nNumberOfCharsToRead && !IsListEmpty(&Console->InputEvents))
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{
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/* remove input event from queue */
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CurrentEntry = RemoveHeadList(&Console->InputEvents);
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if (IsListEmpty(&Console->InputEvents))
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{
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ResetEvent(Console->ActiveEvent);
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}
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Input = CONTAINING_RECORD(CurrentEntry, ConsoleInput, ListEntry);
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/* only pay attention to valid ascii chars, on key down */
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if (KEY_EVENT == Input->InputEvent.EventType
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&& Input->InputEvent.Event.KeyEvent.bKeyDown
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&& Input->InputEvent.Event.KeyEvent.uChar.UnicodeChar != L'\0')
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{
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WCHAR Char = Input->InputEvent.Event.KeyEvent.uChar.UnicodeChar;
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if (ReadConsoleRequest->Unicode)
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UnicodeBuffer[i++] = Char;
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else
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ConsoleInputUnicodeCharToAnsiChar(Console, &Buffer[i++], &Char);
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Status = STATUS_SUCCESS; /* did read something */
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}
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HeapFree(ConSrvHeap, 0, Input);
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}
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}
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done:
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ReadConsoleRequest->NrCharactersRead = i;
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ConioUnlockConsole(Console);
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return Status;
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}
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/* PRIVATE FUNCTIONS **********************************************************/
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static VOID FASTCALL
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ConioInputEventToAnsi(PCSRSS_CONSOLE Console, PINPUT_RECORD InputEvent)
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@ -425,6 +287,255 @@ ConioProcessKey(MSG *msg, PCSRSS_CONSOLE Console, BOOL TextMode)
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ConioProcessChar(Console, &er);
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}
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/* PUBLIC APIS ****************************************************************/
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CSR_API(SrvGetConsoleInput)
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{
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NTSTATUS Status;
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PCSRSS_PEEK_CONSOLE_INPUT PeekConsoleInputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.PeekConsoleInputRequest;
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PCSR_PROCESS ProcessData = CsrGetClientThread()->Process;
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PCSRSS_CONSOLE Console;
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DWORD Length;
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PLIST_ENTRY CurrentItem;
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PINPUT_RECORD InputRecord;
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ConsoleInput* Item;
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UINT NumItems;
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DPRINT("SrvGetConsoleInput\n");
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Status = ConioLockConsole(ProcessData, PeekConsoleInputRequest->ConsoleHandle, &Console, GENERIC_READ);
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if(! NT_SUCCESS(Status))
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{
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return Status;
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}
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InputRecord = PeekConsoleInputRequest->InputRecord;
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Length = PeekConsoleInputRequest->Length;
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if (!Win32CsrValidateBuffer(ProcessData, InputRecord, Length, sizeof(INPUT_RECORD)))
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{
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ConioUnlockConsole(Console);
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return STATUS_ACCESS_VIOLATION;
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}
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NumItems = 0;
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if (! IsListEmpty(&Console->InputEvents))
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{
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CurrentItem = Console->InputEvents.Flink;
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while (CurrentItem != &Console->InputEvents && NumItems < Length)
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{
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Item = CONTAINING_RECORD(CurrentItem, ConsoleInput, ListEntry);
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++NumItems;
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*InputRecord = Item->InputEvent;
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if (PeekConsoleInputRequest->Unicode == FALSE)
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{
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ConioInputEventToAnsi(Console, InputRecord);
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}
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InputRecord++;
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CurrentItem = CurrentItem->Flink;
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}
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}
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ConioUnlockConsole(Console);
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PeekConsoleInputRequest->Length = NumItems;
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return STATUS_SUCCESS;
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}
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CSR_API(SrvWriteConsoleInput)
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{
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PCSRSS_WRITE_CONSOLE_INPUT WriteConsoleInputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.WriteConsoleInputRequest;
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PINPUT_RECORD InputRecord;
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PCSR_PROCESS ProcessData = CsrGetClientThread()->Process;
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PCSRSS_CONSOLE Console;
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NTSTATUS Status;
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DWORD Length;
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DWORD i;
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DPRINT("SrvWriteConsoleInput\n");
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Status = ConioLockConsole(ProcessData, WriteConsoleInputRequest->ConsoleHandle, &Console, GENERIC_WRITE);
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if (! NT_SUCCESS(Status))
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{
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return Status;
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}
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InputRecord = WriteConsoleInputRequest->InputRecord;
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Length = WriteConsoleInputRequest->Length;
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if (!Win32CsrValidateBuffer(ProcessData, InputRecord, Length, sizeof(INPUT_RECORD)))
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{
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ConioUnlockConsole(Console);
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return STATUS_ACCESS_VIOLATION;
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}
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for (i = 0; i < Length && NT_SUCCESS(Status); i++)
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{
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if (!WriteConsoleInputRequest->Unicode &&
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InputRecord->EventType == KEY_EVENT)
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{
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CHAR AsciiChar = InputRecord->Event.KeyEvent.uChar.AsciiChar;
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ConsoleInputAnsiCharToUnicodeChar(Console,
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&InputRecord->Event.KeyEvent.uChar.UnicodeChar,
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&AsciiChar);
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}
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Status = ConioProcessChar(Console, InputRecord++);
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}
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ConioUnlockConsole(Console);
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WriteConsoleInputRequest->Length = i;
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return Status;
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}
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CSR_API(SrvReadConsole)
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{
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PCSRSS_READ_CONSOLE ReadConsoleRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ReadConsoleRequest;
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PLIST_ENTRY CurrentEntry;
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ConsoleInput *Input;
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PCHAR Buffer;
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PWCHAR UnicodeBuffer;
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ULONG i = 0;
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ULONG nNumberOfCharsToRead, CharSize;
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PCSR_PROCESS ProcessData = CsrGetClientThread()->Process;
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PCSRSS_CONSOLE Console;
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NTSTATUS Status;
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DPRINT("SrvReadConsole\n");
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CharSize = (ReadConsoleRequest->Unicode ? sizeof(WCHAR) : sizeof(CHAR));
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nNumberOfCharsToRead = ReadConsoleRequest->NrCharactersToRead;
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Buffer = (PCHAR)ReadConsoleRequest->Buffer;
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UnicodeBuffer = (PWCHAR)Buffer;
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if (!Win32CsrValidateBuffer(ProcessData, Buffer, nNumberOfCharsToRead, CharSize))
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return STATUS_ACCESS_VIOLATION;
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if (ReadConsoleRequest->NrCharactersRead * sizeof(WCHAR) > nNumberOfCharsToRead * CharSize)
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return STATUS_INVALID_PARAMETER;
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Status = ConioLockConsole(ProcessData, ReadConsoleRequest->ConsoleHandle,
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&Console, GENERIC_READ);
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if (! NT_SUCCESS(Status))
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{
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return Status;
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}
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ReadConsoleRequest->EventHandle = ProcessData->ConsoleEvent;
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Status = STATUS_PENDING; /* we haven't read anything (yet) */
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if (Console->Mode & ENABLE_LINE_INPUT)
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{
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if (Console->LineBuffer == NULL)
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{
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/* Starting a new line */
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Console->LineMaxSize = max(256, nNumberOfCharsToRead);
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Console->LineBuffer = HeapAlloc(ConSrvHeap, 0, Console->LineMaxSize * sizeof(WCHAR));
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if (Console->LineBuffer == NULL)
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{
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Status = STATUS_NO_MEMORY;
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goto done;
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}
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Console->LineComplete = FALSE;
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Console->LineUpPressed = FALSE;
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Console->LineInsertToggle = 0;
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Console->LineWakeupMask = ReadConsoleRequest->CtrlWakeupMask;
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Console->LineSize = ReadConsoleRequest->NrCharactersRead;
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Console->LinePos = Console->LineSize;
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/* pre-filling the buffer is only allowed in the Unicode API,
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* so we don't need to worry about conversion */
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memcpy(Console->LineBuffer, Buffer, Console->LineSize * sizeof(WCHAR));
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if (Console->LineSize == Console->LineMaxSize)
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{
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Console->LineComplete = TRUE;
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Console->LinePos = 0;
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}
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}
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/* If we don't have a complete line yet, process the pending input */
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while (!Console->LineComplete && !IsListEmpty(&Console->InputEvents))
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{
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/* remove input event from queue */
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CurrentEntry = RemoveHeadList(&Console->InputEvents);
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if (IsListEmpty(&Console->InputEvents))
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{
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ResetEvent(Console->ActiveEvent);
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}
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Input = CONTAINING_RECORD(CurrentEntry, ConsoleInput, ListEntry);
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/* only pay attention to key down */
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if (KEY_EVENT == Input->InputEvent.EventType
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&& Input->InputEvent.Event.KeyEvent.bKeyDown)
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{
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LineInputKeyDown(Console, &Input->InputEvent.Event.KeyEvent);
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ReadConsoleRequest->ControlKeyState = Input->InputEvent.Event.KeyEvent.dwControlKeyState;
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}
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HeapFree(ConSrvHeap, 0, Input);
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}
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/* Check if we have a complete line to read from */
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if (Console->LineComplete)
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{
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while (i < nNumberOfCharsToRead && Console->LinePos != Console->LineSize)
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{
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WCHAR Char = Console->LineBuffer[Console->LinePos++];
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if (ReadConsoleRequest->Unicode)
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UnicodeBuffer[i++] = Char;
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else
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ConsoleInputUnicodeCharToAnsiChar(Console, &Buffer[i++], &Char);
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}
|
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if (Console->LinePos == Console->LineSize)
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{
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/* Entire line has been read */
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HeapFree(ConSrvHeap, 0, Console->LineBuffer);
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Console->LineBuffer = NULL;
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}
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Status = STATUS_SUCCESS;
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}
|
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}
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else
|
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{
|
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/* Character input */
|
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while (i < nNumberOfCharsToRead && !IsListEmpty(&Console->InputEvents))
|
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{
|
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/* remove input event from queue */
|
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CurrentEntry = RemoveHeadList(&Console->InputEvents);
|
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if (IsListEmpty(&Console->InputEvents))
|
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{
|
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ResetEvent(Console->ActiveEvent);
|
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}
|
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Input = CONTAINING_RECORD(CurrentEntry, ConsoleInput, ListEntry);
|
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|
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/* only pay attention to valid ascii chars, on key down */
|
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if (KEY_EVENT == Input->InputEvent.EventType
|
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&& Input->InputEvent.Event.KeyEvent.bKeyDown
|
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&& Input->InputEvent.Event.KeyEvent.uChar.UnicodeChar != L'\0')
|
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{
|
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WCHAR Char = Input->InputEvent.Event.KeyEvent.uChar.UnicodeChar;
|
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if (ReadConsoleRequest->Unicode)
|
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UnicodeBuffer[i++] = Char;
|
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else
|
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ConsoleInputUnicodeCharToAnsiChar(Console, &Buffer[i++], &Char);
|
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Status = STATUS_SUCCESS; /* did read something */
|
||||
}
|
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HeapFree(ConSrvHeap, 0, Input);
|
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}
|
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}
|
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done:
|
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ReadConsoleRequest->NrCharactersRead = i;
|
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ConioUnlockConsole(Console);
|
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|
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return Status;
|
||||
}
|
||||
|
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CSR_API(CsrReadInputEvent)
|
||||
{
|
||||
PCSRSS_READ_INPUT ReadInputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ReadInputRequest;
|
||||
|
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@ -555,110 +666,4 @@ CSR_API(SrvGetConsoleNumberOfInputEvents)
|
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return STATUS_SUCCESS;
|
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}
|
||||
|
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CSR_API(SrvGetConsoleInput)
|
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{
|
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NTSTATUS Status;
|
||||
PCSRSS_PEEK_CONSOLE_INPUT PeekConsoleInputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.PeekConsoleInputRequest;
|
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PCSR_PROCESS ProcessData = CsrGetClientThread()->Process;
|
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PCSRSS_CONSOLE Console;
|
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DWORD Length;
|
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PLIST_ENTRY CurrentItem;
|
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PINPUT_RECORD InputRecord;
|
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ConsoleInput* Item;
|
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UINT NumItems;
|
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|
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DPRINT("SrvGetConsoleInput\n");
|
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|
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Status = ConioLockConsole(ProcessData, PeekConsoleInputRequest->ConsoleHandle, &Console, GENERIC_READ);
|
||||
if(! NT_SUCCESS(Status))
|
||||
{
|
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return Status;
|
||||
}
|
||||
|
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InputRecord = PeekConsoleInputRequest->InputRecord;
|
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Length = PeekConsoleInputRequest->Length;
|
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|
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if (!Win32CsrValidateBuffer(ProcessData, InputRecord, Length, sizeof(INPUT_RECORD)))
|
||||
{
|
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ConioUnlockConsole(Console);
|
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return STATUS_ACCESS_VIOLATION;
|
||||
}
|
||||
|
||||
NumItems = 0;
|
||||
|
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if (! IsListEmpty(&Console->InputEvents))
|
||||
{
|
||||
CurrentItem = Console->InputEvents.Flink;
|
||||
|
||||
while (CurrentItem != &Console->InputEvents && NumItems < Length)
|
||||
{
|
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Item = CONTAINING_RECORD(CurrentItem, ConsoleInput, ListEntry);
|
||||
|
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++NumItems;
|
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*InputRecord = Item->InputEvent;
|
||||
|
||||
if (PeekConsoleInputRequest->Unicode == FALSE)
|
||||
{
|
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ConioInputEventToAnsi(Console, InputRecord);
|
||||
}
|
||||
|
||||
InputRecord++;
|
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CurrentItem = CurrentItem->Flink;
|
||||
}
|
||||
}
|
||||
|
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ConioUnlockConsole(Console);
|
||||
|
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PeekConsoleInputRequest->Length = NumItems;
|
||||
|
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return STATUS_SUCCESS;
|
||||
}
|
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|
||||
CSR_API(SrvWriteConsoleInput)
|
||||
{
|
||||
PCSRSS_WRITE_CONSOLE_INPUT WriteConsoleInputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.WriteConsoleInputRequest;
|
||||
PINPUT_RECORD InputRecord;
|
||||
PCSR_PROCESS ProcessData = CsrGetClientThread()->Process;
|
||||
PCSRSS_CONSOLE Console;
|
||||
NTSTATUS Status;
|
||||
DWORD Length;
|
||||
DWORD i;
|
||||
|
||||
DPRINT("SrvWriteConsoleInput\n");
|
||||
|
||||
Status = ConioLockConsole(ProcessData, WriteConsoleInputRequest->ConsoleHandle, &Console, GENERIC_WRITE);
|
||||
if (! NT_SUCCESS(Status))
|
||||
{
|
||||
return Status;
|
||||
}
|
||||
|
||||
InputRecord = WriteConsoleInputRequest->InputRecord;
|
||||
Length = WriteConsoleInputRequest->Length;
|
||||
|
||||
if (!Win32CsrValidateBuffer(ProcessData, InputRecord, Length, sizeof(INPUT_RECORD)))
|
||||
{
|
||||
ConioUnlockConsole(Console);
|
||||
return STATUS_ACCESS_VIOLATION;
|
||||
}
|
||||
|
||||
for (i = 0; i < Length && NT_SUCCESS(Status); i++)
|
||||
{
|
||||
if (!WriteConsoleInputRequest->Unicode &&
|
||||
InputRecord->EventType == KEY_EVENT)
|
||||
{
|
||||
CHAR AsciiChar = InputRecord->Event.KeyEvent.uChar.AsciiChar;
|
||||
ConsoleInputAnsiCharToUnicodeChar(Console,
|
||||
&InputRecord->Event.KeyEvent.uChar.UnicodeChar,
|
||||
&AsciiChar);
|
||||
}
|
||||
Status = ConioProcessChar(Console, InputRecord++);
|
||||
}
|
||||
|
||||
ConioUnlockConsole(Console);
|
||||
|
||||
WriteConsoleInputRequest->Length = i;
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
/* EOF */
|
||||
|
|
|
|||
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Reference in a new issue