BOOL
InsertNewConsole(
HWND hWnd,
HANDLE hConsole,
HWND hWndConsole
)
{
// conime receive ime message from console before 1st console registered.
// this will happen after restart conime when conime dead by bogus ime's AV or
// other problem
// so this fail safe code is necessary to protect consrv.
if (SearchConsole(hConsole) != NULL) {
return TRUE;
}
LockConsoleTable();
if (!InsertConsole(hWnd, hConsole, hWndConsole)) {
UnlockConsoleTable();
return FALSE;
}
#ifdef DEBUG_MODE
DisplayInformation(hWnd, hConsole);
#endif
ImeUISetOpenStatus( hWndConsole );
UnlockConsoleTable();
return TRUE;
}
NTSTATUS NTAPI
ConDrvInitConsole(OUT PCONSOLE* NewConsole,
IN PCONSOLE_INFO ConsoleInfo)
{
NTSTATUS Status;
// CONSOLE_INFO CapturedConsoleInfo;
TEXTMODE_BUFFER_INFO ScreenBufferInfo;
PCONSOLE Console;
PCONSOLE_SCREEN_BUFFER NewBuffer;
if (NewConsole == NULL || ConsoleInfo == NULL)
return STATUS_INVALID_PARAMETER;
*NewConsole = NULL;
/*
* Allocate a new console
*/
Console = ConsoleAllocHeap(HEAP_ZERO_MEMORY, sizeof(*Console));
if (NULL == Console)
{
DPRINT1("Not enough memory for console creation.\n");
return STATUS_NO_MEMORY;
}
/*
* Fix the screen buffer size if needed. The rule is:
* ScreenBufferSize >= ConsoleSize
*/
if (ConsoleInfo->ScreenBufferSize.X < ConsoleInfo->ConsoleSize.X)
ConsoleInfo->ScreenBufferSize.X = ConsoleInfo->ConsoleSize.X;
if (ConsoleInfo->ScreenBufferSize.Y < ConsoleInfo->ConsoleSize.Y)
ConsoleInfo->ScreenBufferSize.Y = ConsoleInfo->ConsoleSize.Y;
/*
* Initialize the console
*/
Console->State = CONSOLE_INITIALIZING;
Console->ReferenceCount = 0;
InitializeCriticalSection(&Console->Lock);
/* Initialize the terminal interface */
ResetTerminal(Console);
Console->ConsoleSize = ConsoleInfo->ConsoleSize;
Console->FixedSize = FALSE; // Value by default; is reseted by the terminals if needed.
/* Initialize the input buffer */
Status = ConDrvInitInputBuffer(Console, 0 /* ConsoleInfo->InputBufferSize */);
if (!NT_SUCCESS(Status))
{
DPRINT1("ConDrvInitInputBuffer: failed, Status = 0x%08lx\n", Status);
DeleteCriticalSection(&Console->Lock);
ConsoleFreeHeap(Console);
return Status;
}
/* Set-up the code page */
Console->InputCodePage = Console->OutputCodePage = ConsoleInfo->CodePage;
/* Initialize a new text-mode screen buffer with default settings */
ScreenBufferInfo.ScreenBufferSize = ConsoleInfo->ScreenBufferSize;
ScreenBufferInfo.ScreenAttrib = ConsoleInfo->ScreenAttrib;
ScreenBufferInfo.PopupAttrib = ConsoleInfo->PopupAttrib;
ScreenBufferInfo.IsCursorVisible = TRUE;
ScreenBufferInfo.CursorSize = ConsoleInfo->CursorSize;
InitializeListHead(&Console->BufferList);
Status = ConDrvCreateScreenBuffer(&NewBuffer,
Console,
NULL,
CONSOLE_TEXTMODE_BUFFER,
&ScreenBufferInfo);
if (!NT_SUCCESS(Status))
{
DPRINT1("ConDrvCreateScreenBuffer: failed, Status = 0x%08lx\n", Status);
ConDrvDeinitInputBuffer(Console);
DeleteCriticalSection(&Console->Lock);
ConsoleFreeHeap(Console);
return Status;
}
/* Make the new screen buffer active */
Console->ActiveBuffer = NewBuffer;
Console->UnpauseEvent = NULL;
DPRINT("Console initialized\n");
/* All went right, so add the console to the list */
Status = InsertConsole(Console);
if (!NT_SUCCESS(Status))
{
/* Fail */
ConDrvDeleteConsole(Console);
return Status;
}
/* The initialization is finished */
DPRINT("Change state\n");
Console->State = CONSOLE_RUNNING;
/* Return the newly created console to the caller and a success code too */
*NewConsole = Console;
return STATUS_SUCCESS;
}
