/* GLOBALS ********************************************************************/
-#define ConSrvGetInputBuffer(ProcessData, Handle, Ptr, Access, LockConsole) \
- ConSrvGetObject((ProcessData), (Handle), (PCONSOLE_IO_OBJECT*)(Ptr), NULL, \
- (Access), (LockConsole), INPUT_BUFFER)
-#define ConSrvGetInputBufferAndHandleEntry(ProcessData, Handle, Ptr, Entry, Access, LockConsole) \
- ConSrvGetObject((ProcessData), (Handle), (PCONSOLE_IO_OBJECT*)(Ptr), (Entry), \
- (Access), (LockConsole), INPUT_BUFFER)
-#define ConSrvReleaseInputBuffer(Buff, IsConsoleLocked) \
- ConSrvReleaseObject(&(Buff)->Header, (IsConsoleLocked))
-
-
-#define ConsoleInputUnicodeCharToAnsiChar(Console, dChar, sWChar) \
- WideCharToMultiByte((Console)->CodePage, 0, (sWChar), 1, (dChar), 1, NULL, NULL)
-
-#define ConsoleInputAnsiCharToUnicodeChar(Console, dWChar, sChar) \
- MultiByteToWideChar((Console)->CodePage, 0, (sChar), 1, (dWChar), 1)
-
typedef struct ConsoleInput_t
{
LIST_ENTRY ListEntry;
/* PRIVATE FUNCTIONS **********************************************************/
-static VOID FASTCALL
-ConioInputEventToAnsi(PCONSOLE Console, PINPUT_RECORD InputEvent)
+// ConDrvAddInputEvents
+static NTSTATUS
+AddInputEvents(PCONSOLE Console,
+ PINPUT_RECORD InputRecords, // InputEvent
+ ULONG NumEventsToWrite,
+ PULONG NumEventsWritten,
+ BOOLEAN AppendToEnd)
{
- if (InputEvent->EventType == KEY_EVENT)
- {
- WCHAR UnicodeChar = InputEvent->Event.KeyEvent.uChar.UnicodeChar;
- InputEvent->Event.KeyEvent.uChar.UnicodeChar = 0;
- ConsoleInputUnicodeCharToAnsiChar(Console,
- &InputEvent->Event.KeyEvent.uChar.AsciiChar,
- &UnicodeChar);
- }
-}
+ NTSTATUS Status = STATUS_SUCCESS;
+ ULONG i = 0;
+ BOOLEAN SetWaitEvent = FALSE;
-static VOID FASTCALL
-ConioInputEventToUnicode(PCONSOLE Console, PINPUT_RECORD InputEvent)
-{
- if (InputEvent->EventType == KEY_EVENT)
+ if (NumEventsWritten) *NumEventsWritten = 0;
+
+ /*
+ * When adding many single events, in the case of repeated mouse move or
+ * key down events, we try to coalesce them so that we do not saturate
+ * too quickly the input buffer.
+ */
+ if (NumEventsToWrite == 1 && !IsListEmpty(&Console->InputBuffer.InputEvents))
{
- CHAR AsciiChar = InputEvent->Event.KeyEvent.uChar.AsciiChar;
- InputEvent->Event.KeyEvent.uChar.AsciiChar = 0;
- ConsoleInputAnsiCharToUnicodeChar(Console,
- &InputEvent->Event.KeyEvent.uChar.UnicodeChar,
- &AsciiChar);
- }
-}
+ PINPUT_RECORD InputRecord = InputRecords; // Only one element
+ PINPUT_RECORD LastInputRecord;
+ ConsoleInput* ConInRec; // Input
-NTSTATUS FASTCALL
-ConioAddInputEvent(PCONSOLE Console,
- PINPUT_RECORD InputEvent,
- BOOLEAN AppendToEnd)
-{
- ConsoleInput *ConInRec;
+ /* Get the "next" event of the input buffer */
+ if (AppendToEnd)
+ {
+ /* Get the tail element */
+ ConInRec = CONTAINING_RECORD(Console->InputBuffer.InputEvents.Blink,
+ ConsoleInput, ListEntry);
+ }
+ else
+ {
+ /* Get the head element */
+ ConInRec = CONTAINING_RECORD(Console->InputBuffer.InputEvents.Flink,
+ ConsoleInput, ListEntry);
+ }
+ LastInputRecord = &ConInRec->InputEvent;
- /* Check for pause or unpause */
- if (InputEvent->EventType == KEY_EVENT && InputEvent->Event.KeyEvent.bKeyDown)
- {
- WORD vk = InputEvent->Event.KeyEvent.wVirtualKeyCode;
- if (!(Console->PauseFlags & PAUSED_FROM_KEYBOARD))
+ if (InputRecord->EventType == MOUSE_EVENT &&
+ InputRecord->Event.MouseEvent.dwEventFlags == MOUSE_MOVED)
{
- DWORD cks = InputEvent->Event.KeyEvent.dwControlKeyState;
- if (Console->InputBuffer.Mode & ENABLE_LINE_INPUT &&
- (vk == VK_PAUSE || (vk == 'S' &&
- (cks & (LEFT_CTRL_PRESSED | RIGHT_CTRL_PRESSED)) &&
- !(cks & (LEFT_ALT_PRESSED | RIGHT_ALT_PRESSED)))))
+ if (LastInputRecord->EventType == MOUSE_EVENT &&
+ LastInputRecord->Event.MouseEvent.dwEventFlags == MOUSE_MOVED)
{
- ConioPause(Console, PAUSED_FROM_KEYBOARD);
- return STATUS_SUCCESS;
+ /* Update the mouse position */
+ LastInputRecord->Event.MouseEvent.dwMousePosition.X =
+ InputRecord->Event.MouseEvent.dwMousePosition.X;
+ LastInputRecord->Event.MouseEvent.dwMousePosition.Y =
+ InputRecord->Event.MouseEvent.dwMousePosition.Y;
+
+ i = 1;
+ // return STATUS_SUCCESS;
+ Status = STATUS_SUCCESS;
}
}
- else
+ else if (InputRecord->EventType == KEY_EVENT &&
+ InputRecord->Event.KeyEvent.bKeyDown)
{
- if ((vk < VK_SHIFT || vk > VK_CAPITAL) && vk != VK_LWIN &&
- vk != VK_RWIN && vk != VK_NUMLOCK && vk != VK_SCROLL)
+ if (LastInputRecord->EventType == KEY_EVENT &&
+ LastInputRecord->Event.KeyEvent.bKeyDown &&
+ (LastInputRecord->Event.KeyEvent.wVirtualScanCode == // Same scancode
+ InputRecord->Event.KeyEvent.wVirtualScanCode) &&
+ (LastInputRecord->Event.KeyEvent.uChar.UnicodeChar == // Same character
+ InputRecord->Event.KeyEvent.uChar.UnicodeChar) &&
+ (LastInputRecord->Event.KeyEvent.dwControlKeyState == // Same Ctrl/Alt/Shift state
+ InputRecord->Event.KeyEvent.dwControlKeyState) )
{
- ConioUnpause(Console, PAUSED_FROM_KEYBOARD);
- return STATUS_SUCCESS;
+ /* Update the repeat count */
+ LastInputRecord->Event.KeyEvent.wRepeatCount +=
+ InputRecord->Event.KeyEvent.wRepeatCount;
+
+ i = 1;
+ // return STATUS_SUCCESS;
+ Status = STATUS_SUCCESS;
}
}
}
- /* Add event to the queue */
- ConInRec = ConsoleAllocHeap(0, sizeof(ConsoleInput));
- if (ConInRec == NULL) return STATUS_INSUFFICIENT_RESOURCES;
+ /* If we coalesced the only one element, we can quit */
+ if (i == 1 && Status == STATUS_SUCCESS /* && NumEventsToWrite == 1 */)
+ goto Done;
- ConInRec->InputEvent = *InputEvent;
+ /*
+ * No event coalesced, add them in the usual way.
+ */
if (AppendToEnd)
{
- /* Append the event to the end of the queue */
- InsertTailList(&Console->InputBuffer.InputEvents, &ConInRec->ListEntry);
+ /* Go to the beginning of the list */
+ // InputRecords = InputRecords;
}
else
{
- /* Append the event to the beginning of the queue */
- InsertHeadList(&Console->InputBuffer.InputEvents, &ConInRec->ListEntry);
+ /* Go to the end of the list */
+ InputRecords = &InputRecords[NumEventsToWrite - 1];
}
- SetEvent(Console->InputBuffer.ActiveEvent);
- CsrNotifyWait(&Console->InputBuffer.ReadWaitQueue,
- FALSE,
- NULL,
- NULL);
- if (!IsListEmpty(&Console->InputBuffer.ReadWaitQueue))
+ /* Set the event if the list is going to be non-empty */
+ if (IsListEmpty(&Console->InputBuffer.InputEvents))
+ SetWaitEvent = TRUE;
+
+ for (i = 0; i < NumEventsToWrite && NT_SUCCESS(Status); ++i)
{
- CsrDereferenceWait(&Console->InputBuffer.ReadWaitQueue);
+ PINPUT_RECORD InputRecord;
+ ConsoleInput* ConInRec;
+
+ if (AppendToEnd)
+ {
+ /* Select the event and go to the next one */
+ InputRecord = InputRecords++;
+ }
+ else
+ {
+ /* Select the event and go to the previous one */
+ InputRecord = InputRecords--;
+ }
+
+ /* Add event to the queue */
+ ConInRec = ConsoleAllocHeap(0, sizeof(ConsoleInput));
+ if (ConInRec == NULL)
+ {
+ // return STATUS_INSUFFICIENT_RESOURCES;
+ Status = STATUS_INSUFFICIENT_RESOURCES;
+ continue;
+ }
+
+ ConInRec->InputEvent = *InputRecord;
+
+ if (AppendToEnd)
+ {
+ /* Append the event to the end of the queue */
+ InsertTailList(&Console->InputBuffer.InputEvents, &ConInRec->ListEntry);
+ }
+ else
+ {
+ /* Append the event to the beginning of the queue */
+ InsertHeadList(&Console->InputBuffer.InputEvents, &ConInRec->ListEntry);
+ }
+
+ // return STATUS_SUCCESS;
+ Status = STATUS_SUCCESS;
}
- return STATUS_SUCCESS;
-}
+ if (SetWaitEvent) NtSetEvent(Console->InputBuffer.ActiveEvent, NULL);
-NTSTATUS FASTCALL
-ConioProcessInputEvent(PCONSOLE Console,
- PINPUT_RECORD InputEvent)
-{
- return ConioAddInputEvent(Console, InputEvent, TRUE);
+Done:
+ if (NumEventsWritten) *NumEventsWritten = i;
+
+ return Status;
}
-VOID FASTCALL
+static VOID
PurgeInputBuffer(PCONSOLE Console)
{
PLIST_ENTRY CurrentEntry;
ConsoleFreeHeap(Event);
}
- CloseHandle(Console->InputBuffer.ActiveEvent);
+ // CloseHandle(Console->InputBuffer.ActiveEvent);
}
-/*
- * This function explicitely references Console->ActiveBuffer
- * (and also makes use of keyboard functions...).
- * It is possible that it will move into frontends...
- */
-VOID NTAPI
-ConDrvProcessKey(IN PCONSOLE Console,
- IN BOOLEAN Down,
- IN UINT VirtualKeyCode,
- IN UINT VirtualScanCode,
- IN WCHAR UnicodeChar,
- IN ULONG ShiftState,
- IN BYTE KeyStateCtrl)
+NTSTATUS NTAPI
+ConDrvInitInputBuffer(IN PCONSOLE Console,
+ IN ULONG InputBufferSize)
{
- INPUT_RECORD er;
+ NTSTATUS Status;
+ OBJECT_ATTRIBUTES ObjectAttributes;
- /* process Ctrl-C and Ctrl-Break */
- if ( Console->InputBuffer.Mode & ENABLE_PROCESSED_INPUT &&
- Down && (VirtualKeyCode == VK_PAUSE || VirtualKeyCode == 'C') &&
- (ShiftState & (LEFT_CTRL_PRESSED | RIGHT_CTRL_PRESSED) || KeyStateCtrl & 0x80) )
- {
- DPRINT1("Console_Api Ctrl-C\n");
- ConDrvConsoleProcessCtrlEvent(Console, 0, CTRL_C_EVENT);
+ ConSrvInitObject(&Console->InputBuffer.Header, INPUT_BUFFER, Console);
- if (Console->LineBuffer && !Console->LineComplete)
- {
- /* Line input is in progress; end it */
- Console->LinePos = Console->LineSize = 0;
- Console->LineComplete = TRUE;
- }
- return;
- }
+ InitializeObjectAttributes(&ObjectAttributes,
+ NULL,
+ OBJ_INHERIT,
+ NULL,
+ NULL);
- if ( (ShiftState & (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED)) != 0 &&
- (VK_UP == VirtualKeyCode || VK_DOWN == VirtualKeyCode) )
+ Status = NtCreateEvent(&Console->InputBuffer.ActiveEvent, EVENT_ALL_ACCESS,
+ &ObjectAttributes, NotificationEvent, FALSE);
+ if (!NT_SUCCESS(Status))
{
- if (!Down) return;
-
- /* scroll up or down */
- if (VK_UP == VirtualKeyCode)
- {
- /* only scroll up if there is room to scroll up into */
- if (Console->ActiveBuffer->CursorPosition.Y != Console->ActiveBuffer->ScreenBufferSize.Y - 1)
- {
- Console->ActiveBuffer->VirtualY = (Console->ActiveBuffer->VirtualY +
- Console->ActiveBuffer->ScreenBufferSize.Y - 1) %
- Console->ActiveBuffer->ScreenBufferSize.Y;
- Console->ActiveBuffer->CursorPosition.Y++;
- }
- }
- else
- {
- /* only scroll down if there is room to scroll down into */
- if (Console->ActiveBuffer->CursorPosition.Y != 0)
- {
- Console->ActiveBuffer->VirtualY = (Console->ActiveBuffer->VirtualY + 1) %
- Console->ActiveBuffer->ScreenBufferSize.Y;
- Console->ActiveBuffer->CursorPosition.Y--;
- }
- }
-
- ConioDrawConsole(Console);
- return;
+ return STATUS_UNSUCCESSFUL;
+ // return Status;
}
- er.EventType = KEY_EVENT;
- er.Event.KeyEvent.bKeyDown = Down;
- er.Event.KeyEvent.wRepeatCount = 1;
- er.Event.KeyEvent.wVirtualKeyCode = VirtualKeyCode;
- er.Event.KeyEvent.wVirtualScanCode = VirtualScanCode;
- er.Event.KeyEvent.uChar.UnicodeChar = UnicodeChar;
- er.Event.KeyEvent.dwControlKeyState = ShiftState;
+ Console->InputBuffer.InputBufferSize = InputBufferSize;
+ InitializeListHead(&Console->InputBuffer.InputEvents);
+ Console->InputBuffer.Mode = ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT |
+ ENABLE_ECHO_INPUT | ENABLE_MOUSE_INPUT;
- ConioProcessInputEvent(Console, &er);
+ return STATUS_SUCCESS;
+}
+
+VOID NTAPI
+ConDrvDeinitInputBuffer(IN PCONSOLE Console)
+{
+ PurgeInputBuffer(Console);
+ CloseHandle(Console->InputBuffer.ActiveEvent);
}
IN BOOLEAN Unicode,
OUT PVOID Buffer,
IN OUT PCONSOLE_READCONSOLE_CONTROL ReadControl,
+ IN PVOID Parameter OPTIONAL,
IN ULONG NumCharsToRead,
OUT PULONG NumCharsRead OPTIONAL)
{
// STATUS_PENDING : Wait if more to read ; STATUS_SUCCESS : Don't wait.
- NTSTATUS Status = STATUS_PENDING;
- PLIST_ENTRY CurrentEntry;
- ConsoleInput *Input;
- ULONG i;
+ // NTSTATUS Status; = STATUS_PENDING;
if (Console == NULL || InputBuffer == NULL || /* Buffer == NULL || */
ReadControl == NULL || ReadControl->nLength != sizeof(CONSOLE_READCONSOLE_CONTROL))
/* Validity checks */
ASSERT(Console == InputBuffer->Header.Console);
- ASSERT( (Buffer != NULL && NumCharsToRead >= 0) ||
- (Buffer == NULL && NumCharsToRead == 0) );
-
- /* We haven't read anything (yet) */
-
- i = ReadControl->nInitialChars;
-
- if (InputBuffer->Mode & ENABLE_LINE_INPUT)
- {
- if (Console->LineBuffer == NULL)
- {
- /* Starting a new line */
- Console->LineMaxSize = (WORD)max(256, NumCharsToRead);
-
- Console->LineBuffer = ConsoleAllocHeap(0, Console->LineMaxSize * sizeof(WCHAR));
- if (Console->LineBuffer == NULL) return STATUS_NO_MEMORY;
-
- Console->LineComplete = FALSE;
- Console->LineUpPressed = FALSE;
- Console->LineInsertToggle = Console->InsertMode;
- Console->LineWakeupMask = ReadControl->dwCtrlWakeupMask;
- Console->LineSize = ReadControl->nInitialChars;
- Console->LinePos = Console->LineSize;
-
- /*
- * Pre-filling the buffer is only allowed in the Unicode API,
- * so we don't need to worry about ANSI <-> Unicode conversion.
- */
- memcpy(Console->LineBuffer, Buffer, Console->LineSize * sizeof(WCHAR));
- if (Console->LineSize == Console->LineMaxSize)
- {
- Console->LineComplete = TRUE;
- Console->LinePos = 0;
- }
- }
-
- /* If we don't have a complete line yet, process the pending input */
- while (!Console->LineComplete && !IsListEmpty(&InputBuffer->InputEvents))
- {
- /* Remove input event from queue */
- CurrentEntry = RemoveHeadList(&InputBuffer->InputEvents);
- if (IsListEmpty(&InputBuffer->InputEvents))
- {
- ResetEvent(InputBuffer->ActiveEvent);
- }
- Input = CONTAINING_RECORD(CurrentEntry, ConsoleInput, ListEntry);
-
- /* Only pay attention to key down */
- if (Input->InputEvent.EventType == KEY_EVENT &&
- Input->InputEvent.Event.KeyEvent.bKeyDown)
- {
- LineInputKeyDown(Console, &Input->InputEvent.Event.KeyEvent);
- ReadControl->dwControlKeyState = Input->InputEvent.Event.KeyEvent.dwControlKeyState;
- }
- ConsoleFreeHeap(Input);
- }
-
- /* Check if we have a complete line to read from */
- if (Console->LineComplete)
- {
- while (i < NumCharsToRead && Console->LinePos != Console->LineSize)
- {
- WCHAR Char = Console->LineBuffer[Console->LinePos++];
-
- if (Unicode)
- {
- ((PWCHAR)Buffer)[i] = Char;
- }
- else
- {
- ConsoleInputUnicodeCharToAnsiChar(Console, &((PCHAR)Buffer)[i], &Char);
- }
- ++i;
- }
-
- if (Console->LinePos == Console->LineSize)
- {
- /* Entire line has been read */
- ConsoleFreeHeap(Console->LineBuffer);
- Console->LineBuffer = NULL;
- }
-
- Status = STATUS_SUCCESS;
- }
- }
- else
- {
- /* Character input */
- while (i < NumCharsToRead && !IsListEmpty(&InputBuffer->InputEvents))
- {
- /* Remove input event from queue */
- CurrentEntry = RemoveHeadList(&InputBuffer->InputEvents);
- if (IsListEmpty(&InputBuffer->InputEvents))
- {
- ResetEvent(InputBuffer->ActiveEvent);
- }
- Input = CONTAINING_RECORD(CurrentEntry, ConsoleInput, ListEntry);
-
- /* Only pay attention to valid ASCII chars, on key down */
- if (Input->InputEvent.EventType == KEY_EVENT &&
- Input->InputEvent.Event.KeyEvent.bKeyDown &&
- Input->InputEvent.Event.KeyEvent.uChar.UnicodeChar != L'\0')
- {
- WCHAR Char = Input->InputEvent.Event.KeyEvent.uChar.UnicodeChar;
-
- if (Unicode)
- {
- ((PWCHAR)Buffer)[i] = Char;
- }
- else
- {
- ConsoleInputUnicodeCharToAnsiChar(Console, &((PCHAR)Buffer)[i], &Char);
- }
- ++i;
-
- /* Did read something */
- Status = STATUS_SUCCESS;
- }
- ConsoleFreeHeap(Input);
- }
- }
-
- if (NumCharsRead) *NumCharsRead = i;
-
- return Status;
+ ASSERT((Buffer != NULL) || (Buffer == NULL && NumCharsToRead == 0));
+
+ /* Call the line-discipline */
+ return TermReadStream(Console,
+ Unicode,
+ Buffer,
+ ReadControl,
+ Parameter,
+ NumCharsToRead,
+ NumCharsRead);
}
NTSTATUS NTAPI
IN PCONSOLE_INPUT_BUFFER InputBuffer,
IN BOOLEAN KeepEvents,
IN BOOLEAN WaitForMoreEvents,
- IN BOOLEAN Unicode,
OUT PINPUT_RECORD InputRecord,
IN ULONG NumEventsToRead,
OUT PULONG NumEventsRead OPTIONAL)
/* Validity checks */
ASSERT(Console == InputBuffer->Header.Console);
- ASSERT( (InputRecord != NULL && NumEventsToRead >= 0) ||
- (InputRecord == NULL && NumEventsToRead == 0) );
+ ASSERT((InputRecord != NULL) || (InputRecord == NULL && NumEventsToRead == 0));
- // Do NOT do that !! Use the existing number of events already read, if any...
- // if (NumEventsRead) *NumEventsRead = 0;
+ if (NumEventsRead) *NumEventsRead = 0;
if (IsListEmpty(&InputBuffer->InputEvents))
{
/* Only get input if there is any */
CurrentInput = InputBuffer->InputEvents.Flink;
- if (NumEventsRead) i = *NumEventsRead; // We will read the remaining events...
-
+ i = 0;
while ((CurrentInput != &InputBuffer->InputEvents) && (i < NumEventsToRead))
{
Input = CONTAINING_RECORD(CurrentInput, ConsoleInput, ListEntry);
*InputRecord = Input->InputEvent;
- if (!Unicode)
- {
- ConioInputEventToAnsi(InputBuffer->Header.Console, InputRecord);
- }
-
++InputRecord;
++i;
CurrentInput = CurrentInput->Flink;
ResetEvent(InputBuffer->ActiveEvent);
}
+ // FIXME: If we add back UNICODE support, it's here that we need to do the translation.
+
/* We read all the inputs available, we return success */
return STATUS_SUCCESS;
}
NTSTATUS NTAPI
ConDrvWriteConsoleInput(IN PCONSOLE Console,
IN PCONSOLE_INPUT_BUFFER InputBuffer,
- IN BOOLEAN Unicode,
IN BOOLEAN AppendToEnd,
IN PINPUT_RECORD InputRecord,
IN ULONG NumEventsToWrite,
OUT PULONG NumEventsWritten OPTIONAL)
{
- NTSTATUS Status = STATUS_SUCCESS;
- ULONG i;
-
if (Console == NULL || InputBuffer == NULL /* || InputRecord == NULL */)
return STATUS_INVALID_PARAMETER;
/* Validity checks */
ASSERT(Console == InputBuffer->Header.Console);
- ASSERT( (InputRecord != NULL && NumEventsToWrite >= 0) ||
- (InputRecord == NULL && NumEventsToWrite == 0) );
+ ASSERT((InputRecord != NULL) || (InputRecord == NULL && NumEventsToWrite == 0));
- // Do NOT do that !! Use the existing number of events already written, if any...
- // if (NumEventsWritten) *NumEventsWritten = 0;
+ /* Now, add the events */
+ if (NumEventsWritten) *NumEventsWritten = 0;
- for (i = (NumEventsWritten ? *NumEventsWritten : 0); i < NumEventsToWrite && NT_SUCCESS(Status); ++i)
- {
- if (!Unicode)
- {
- ConioInputEventToUnicode(Console, InputRecord);
- }
-
- Status = ConioAddInputEvent(Console, InputRecord++, AppendToEnd);
- }
-
- if (NumEventsWritten) *NumEventsWritten = i;
+ // FIXME: If we add back UNICODE support, it's here that we need to do the translation.
- return Status;
+ return AddInputEvents(Console,
+ InputRecord,
+ NumEventsToWrite,
+ NumEventsWritten,
+ AppendToEnd);
}
NTSTATUS NTAPI
projects / reactos.git / blobdiff