+++ /dev/null
-/*
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS kernel
- * PURPOSE: ntuser init. and main funcs.
- * FILE: win32ss/user/ntuser/ntuser.c
- */
-
-#include <win32k.h>
-DBG_DEFAULT_CHANNEL(UserMisc);
-
-BOOL FASTCALL RegisterControlAtoms(VOID);
-
-/* GLOBALS ********************************************************************/
-
-PTHREADINFO gptiCurrent = NULL;
-PPROCESSINFO gppiInputProvider = NULL;
-BOOL g_AlwaysDisplayVersion = FALSE;
-ERESOURCE UserLock;
-ATOM AtomMessage; // Window Message atom.
-ATOM AtomWndObj; // Window Object atom.
-ATOM AtomLayer; // Window Layer atom.
-ATOM AtomFlashWndState; // Window Flash State atom.
-ATOM AtomDDETrack; // Window DDE Tracking atom.
-ATOM AtomQOS; // Window DDE Quality of Service atom.
-HINSTANCE hModClient = NULL;
-BOOL ClientPfnInit = FALSE;
-ATOM gaGuiConsoleWndClass;
-
-/* PRIVATE FUNCTIONS **********************************************************/
-
-static
-NTSTATUS FASTCALL
-InitUserAtoms(VOID)
-{
- RegisterControlAtoms();
-
- gpsi->atomSysClass[ICLS_MENU] = 32768;
- gpsi->atomSysClass[ICLS_DESKTOP] = 32769;
- gpsi->atomSysClass[ICLS_DIALOG] = 32770;
- gpsi->atomSysClass[ICLS_SWITCH] = 32771;
- gpsi->atomSysClass[ICLS_ICONTITLE] = 32772;
- gpsi->atomSysClass[ICLS_TOOLTIPS] = 32774;
-
- /* System Message Atom */
- AtomMessage = IntAddGlobalAtom(L"Message", TRUE);
- gpsi->atomSysClass[ICLS_HWNDMESSAGE] = AtomMessage;
-
- /* System Context Help Id Atom */
- gpsi->atomContextHelpIdProp = IntAddGlobalAtom(L"SysCH", TRUE);
-
- gpsi->atomIconSmProp = IntAddGlobalAtom(L"SysICS", TRUE);
- gpsi->atomIconProp = IntAddGlobalAtom(L"SysIC", TRUE);
-
- gpsi->atomFrostedWindowProp = IntAddGlobalAtom(L"SysFrostedWindow", TRUE);
-
- AtomDDETrack = IntAddGlobalAtom(L"SysDT", TRUE);
- AtomQOS = IntAddGlobalAtom(L"SysQOS", TRUE);
-
- /*
- * FIXME: AddPropW uses the global kernel atom table, thus leading to conflicts if we use
- * the win32k atom table for this one. What is the right thing to do ?
- */
- // AtomWndObj = IntAddGlobalAtom(L"SysWNDO", TRUE);
- NtAddAtom(L"SysWNDO", 14, &AtomWndObj);
-
- AtomLayer = IntAddGlobalAtom(L"SysLayer", TRUE);
- AtomFlashWndState = IntAddGlobalAtom(L"FlashWState", TRUE);
-
- return STATUS_SUCCESS;
-}
-
-/* FUNCTIONS ******************************************************************/
-
-INIT_FUNCTION
-NTSTATUS
-NTAPI
-InitUserImpl(VOID)
-{
- NTSTATUS Status;
- HKEY hKey;
-
- ExInitializeResourceLite(&UserLock);
-
- if (!UserCreateHandleTable())
- {
- ERR("Failed creating handle table\n");
- return STATUS_INSUFFICIENT_RESOURCES;
- }
-
- Status = InitSessionImpl();
- if (!NT_SUCCESS(Status))
- {
- ERR("Error init session impl.\n");
- return Status;
- }
-
- InitUserAtoms();
-
- Status = RegOpenKey(L"\\Registry\\Machine\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Windows",
- &hKey);
- if (NT_SUCCESS(Status))
- {
- DWORD dwValue = 0;
- RegReadDWORD(hKey, L"DisplayVersion", &dwValue);
- g_AlwaysDisplayVersion = !!dwValue;
- ZwClose(hKey);
- }
-
- InitSysParams();
-
- return STATUS_SUCCESS;
-}
-
-NTSTATUS
-NTAPI
-InitVideo();
-
-NTSTATUS
-NTAPI
-UserInitialize(VOID)
-{
- static const DWORD wPattern55AA[] = /* 32 bit aligned */
- { 0x55555555, 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa,
- 0x55555555, 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa };
- HBITMAP hPattern55AABitmap = NULL;
- NTSTATUS Status;
-
- NT_ASSERT(PsGetCurrentThreadWin32Thread() != NULL);
-
-// Create Event for Disconnect Desktop.
-
- Status = UserCreateWinstaDirectory();
- if (!NT_SUCCESS(Status)) return Status;
-
- /* Initialize Video */
- Status = InitVideo();
- if (!NT_SUCCESS(Status)) return Status;
-
-// {
-// DrvInitConsole.
-// DrvChangeDisplaySettings.
-// Update Shared Device Caps.
-// Initialize User Screen.
-// }
-
-// Set Global SERVERINFO Error flags.
-// Load Resources.
-
- NtUserUpdatePerUserSystemParameters(0, TRUE);
-
- if (gpsi->hbrGray == NULL)
- {
- hPattern55AABitmap = GreCreateBitmap(8, 8, 1, 1, (LPBYTE)wPattern55AA);
- if (hPattern55AABitmap == NULL)
- return STATUS_INSUFFICIENT_RESOURCES;
-
- gpsi->hbrGray = IntGdiCreatePatternBrush(hPattern55AABitmap);
-
- if (gpsi->hbrGray == NULL)
- return STATUS_INSUFFICIENT_RESOURCES;
- }
-
- return STATUS_SUCCESS;
-}
-
-/*
- * Called from usersrv.
- */
-NTSTATUS
-APIENTRY
-NtUserInitialize(
- DWORD dwWinVersion,
- HANDLE hPowerRequestEvent,
- HANDLE hMediaRequestEvent)
-{
- NTSTATUS Status;
-
- TRACE("Enter NtUserInitialize(%lx, %p, %p)\n",
- dwWinVersion, hPowerRequestEvent, hMediaRequestEvent);
-
- /* Check if we are already initialized */
- if (gpepCSRSS)
- return STATUS_UNSUCCESSFUL;
-
- /* Check Windows USER subsystem version */
- if (dwWinVersion != USER_VERSION)
- {
- // FIXME: Should bugcheck!
- return STATUS_UNSUCCESSFUL;
- }
-
- /* Acquire exclusive lock */
- UserEnterExclusive();
-
- /* Save the EPROCESS of CSRSS */
- InitCsrProcess(/*PsGetCurrentProcess()*/);
-
-// Initialize Power Request List (use hPowerRequestEvent).
-// Initialize Media Change (use hMediaRequestEvent).
-
-// InitializeGreCSRSS();
-// {
-// Startup DxGraphics.
-// calls ** UserGetLanguageID() and sets it **.
-// Enables Fonts drivers, Initialize Font table & Stock Fonts.
-// }
-
- /* Initialize USER */
- Status = UserInitialize();
-
- /* Return */
- UserLeave();
- return Status;
-}
-
-
-/*
-RETURN
- True if current thread owns the lock (possibly shared)
-*/
-BOOL FASTCALL UserIsEntered(VOID)
-{
- return ExIsResourceAcquiredExclusiveLite(&UserLock) ||
- ExIsResourceAcquiredSharedLite(&UserLock);
-}
-
-BOOL FASTCALL UserIsEnteredExclusive(VOID)
-{
- return ExIsResourceAcquiredExclusiveLite(&UserLock);
-}
-
-VOID FASTCALL CleanupUserImpl(VOID)
-{
- ExDeleteResourceLite(&UserLock);
-}
-
-VOID FASTCALL UserEnterShared(VOID)
-{
- KeEnterCriticalRegion();
- ExAcquireResourceSharedLite(&UserLock, TRUE);
-}
-
-VOID FASTCALL UserEnterExclusive(VOID)
-{
- ASSERT_NOGDILOCKS();
- KeEnterCriticalRegion();
- ExAcquireResourceExclusiveLite(&UserLock, TRUE);
- gptiCurrent = PsGetCurrentThreadWin32Thread();
-}
-
-VOID FASTCALL UserLeave(VOID)
-{
- ASSERT_NOGDILOCKS();
- ASSERT(UserIsEntered());
- ExReleaseResourceLite(&UserLock);
- KeLeaveCriticalRegion();
-}
-
-/* EOF */
projects / reactos.git / blobdiff