mirror of
https://github.com/reactos/reactos.git
synced 2024-09-20 09:40:52 +00:00
406dfdbc87
Sync trunk (rr49606) svn path=/branches/cmake-bringup/; revision=49607
497 lines
16 KiB
C
497 lines
16 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PURPOSE: Driver entry and initialization of win32k
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* FILE: subsystems/win32/win32k/main/main.c
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* PROGRAMER:
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*/
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#include <win32k.h>
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#include <include/napi.h>
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#define NDEBUG
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#include <debug.h>
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HANDLE hModuleWin;
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PGDI_HANDLE_TABLE INTERNAL_CALL GDIOBJ_iAllocHandleTable(OUT PSECTION_OBJECT *SectionObject);
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BOOL INTERNAL_CALL GDI_CleanupForProcess (struct _EPROCESS *Process);
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HANDLE GlobalUserHeap = NULL;
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PSECTION_OBJECT GlobalUserHeapSection = NULL;
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PSERVERINFO gpsi = NULL; // Global User Server Information.
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SHORT gusLanguageID;
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extern ULONG_PTR Win32kSSDT[];
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extern UCHAR Win32kSSPT[];
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extern ULONG Win32kNumberOfSysCalls;
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NTSTATUS
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APIENTRY
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Win32kProcessCallback(struct _EPROCESS *Process,
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BOOLEAN Create)
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{
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PPROCESSINFO Win32Process;
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DECLARE_RETURN(NTSTATUS);
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DPRINT("Enter Win32kProcessCallback\n");
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UserEnterExclusive();
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/* Get the Win32 Process */
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Win32Process = PsGetProcessWin32Process(Process);
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/* Allocate one if needed */
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if (!Win32Process)
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{
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/* FIXME - lock the process */
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Win32Process = ExAllocatePoolWithTag(NonPagedPool,
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sizeof(PROCESSINFO),
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'p23W');
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if (Win32Process == NULL) RETURN( STATUS_NO_MEMORY);
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RtlZeroMemory(Win32Process, sizeof(PROCESSINFO));
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PsSetProcessWin32Process(Process, Win32Process);
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/* FIXME - unlock the process */
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}
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if (Create)
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{
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SIZE_T ViewSize = 0;
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LARGE_INTEGER Offset;
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PVOID UserBase = NULL;
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NTSTATUS Status;
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extern PSECTION_OBJECT GlobalUserHeapSection;
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DPRINT("Creating W32 process PID:%d at IRQ level: %lu\n", Process->UniqueProcessId, KeGetCurrentIrql());
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/* map the global heap into the process */
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Offset.QuadPart = 0;
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Status = MmMapViewOfSection(GlobalUserHeapSection,
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PsGetCurrentProcess(),
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&UserBase,
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0,
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0,
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&Offset,
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&ViewSize,
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ViewUnmap,
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SEC_NO_CHANGE,
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PAGE_EXECUTE_READ); /* would prefer PAGE_READONLY, but thanks to RTL heaps... */
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("Failed to map the global heap! 0x%x\n", Status);
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RETURN(Status);
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}
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Win32Process->HeapMappings.Next = NULL;
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Win32Process->HeapMappings.KernelMapping = (PVOID)GlobalUserHeap;
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Win32Process->HeapMappings.UserMapping = UserBase;
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Win32Process->HeapMappings.Count = 1;
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InitializeListHead(&Win32Process->ClassList);
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InitializeListHead(&Win32Process->MenuListHead);
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InitializeListHead(&Win32Process->GDIBrushAttrFreeList);
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InitializeListHead(&Win32Process->GDIDcAttrFreeList);
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InitializeListHead(&Win32Process->PrivateFontListHead);
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ExInitializeFastMutex(&Win32Process->PrivateFontListLock);
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InitializeListHead(&Win32Process->DriverObjListHead);
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ExInitializeFastMutex(&Win32Process->DriverObjListLock);
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Win32Process->KeyboardLayout = W32kGetDefaultKeyLayout();
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EngCreateEvent((PEVENT *)&Win32Process->InputIdleEvent);
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KeInitializeEvent(Win32Process->InputIdleEvent, NotificationEvent, FALSE);
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if(Process->Peb != NULL)
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{
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/* map the gdi handle table to user land */
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Process->Peb->GdiSharedHandleTable = GDI_MapHandleTable(GdiTableSection, Process);
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Process->Peb->GdiDCAttributeList = GDI_BATCH_LIMIT;
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}
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Win32Process->peProcess = Process;
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/* setup process flags */
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Win32Process->W32PF_flags = 0;
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}
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else
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{
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DPRINT("Destroying W32 process PID:%d at IRQ level: %lu\n", Process->UniqueProcessId, KeGetCurrentIrql());
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Win32Process->W32PF_flags |= W32PF_TERMINATED;
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if (Win32Process->InputIdleEvent)
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{
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EngFreeMem((PVOID)Win32Process->InputIdleEvent);
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Win32Process->InputIdleEvent = NULL;
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}
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IntCleanupMenus(Process, Win32Process);
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IntCleanupCurIcons(Process, Win32Process);
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CleanupMonitorImpl();
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/* no process windows should exist at this point, or the function will assert! */
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DestroyProcessClasses(Win32Process);
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GDI_CleanupForProcess(Process);
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co_IntGraphicsCheck(FALSE);
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/*
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* Deregister logon application automatically
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*/
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if(LogonProcess == Win32Process)
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{
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LogonProcess = NULL;
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}
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}
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RETURN( STATUS_SUCCESS);
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CLEANUP:
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UserLeave();
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DPRINT("Leave Win32kProcessCallback, ret=%i\n",_ret_);
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END_CLEANUP;
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}
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NTSTATUS
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APIENTRY
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Win32kThreadCallback(struct _ETHREAD *Thread,
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PSW32THREADCALLOUTTYPE Type)
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{
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struct _EPROCESS *Process;
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PTHREADINFO Win32Thread;
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int i;
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DECLARE_RETURN(NTSTATUS);
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DPRINT("Enter Win32kThreadCallback\n");
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UserEnterExclusive();
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Process = Thread->ThreadsProcess;
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/* Get the Win32 Thread */
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Win32Thread = PsGetThreadWin32Thread(Thread);
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/* Allocate one if needed */
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if (!Win32Thread)
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{
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/* FIXME - lock the process */
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Win32Thread = ExAllocatePoolWithTag(NonPagedPool,
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sizeof(THREADINFO),
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't23W');
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if (Win32Thread == NULL) RETURN( STATUS_NO_MEMORY);
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RtlZeroMemory(Win32Thread, sizeof(THREADINFO));
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PsSetThreadWin32Thread(Thread, Win32Thread);
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/* FIXME - unlock the process */
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}
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if (Type == PsW32ThreadCalloutInitialize)
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{
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HWINSTA hWinSta = NULL;
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PTEB pTeb;
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HDESK hDesk = NULL;
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NTSTATUS Status;
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PUNICODE_STRING DesktopPath;
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PRTL_USER_PROCESS_PARAMETERS ProcessParams = (Process->Peb ? Process->Peb->ProcessParameters : NULL);
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DPRINT("Creating W32 thread TID:%d at IRQ level: %lu\n", Thread->Cid.UniqueThread, KeGetCurrentIrql());
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InitializeListHead(&Win32Thread->WindowListHead);
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InitializeListHead(&Win32Thread->W32CallbackListHead);
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InitializeListHead(&Win32Thread->PtiLink);
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for (i = 0; i < NB_HOOKS; i++)
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{
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InitializeListHead(&Win32Thread->aphkStart[i]);
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}
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/*
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* inherit the thread desktop and process window station (if not yet inherited) from the process startup
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* info structure. See documentation of CreateProcess()
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*/
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DesktopPath = (ProcessParams ? ((ProcessParams->DesktopInfo.Length > 0) ? &ProcessParams->DesktopInfo : NULL) : NULL);
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Status = IntParseDesktopPath(Process,
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DesktopPath,
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&hWinSta,
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&hDesk);
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if(NT_SUCCESS(Status))
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{
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if(hWinSta != NULL)
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{
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if(Process != CsrProcess)
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{
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HWINSTA hProcessWinSta = (HWINSTA)InterlockedCompareExchangePointer((PVOID)&Process->Win32WindowStation, (PVOID)hWinSta, NULL);
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if(hProcessWinSta != NULL)
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{
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/* our process is already assigned to a different window station, we don't need the handle anymore */
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NtClose(hWinSta);
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}
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}
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else
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{
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NtClose(hWinSta);
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}
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}
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if (hDesk != NULL)
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{
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PDESKTOP DesktopObject;
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Win32Thread->rpdesk = NULL;
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Status = ObReferenceObjectByHandle(hDesk,
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0,
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ExDesktopObjectType,
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KernelMode,
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(PVOID*)&DesktopObject,
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NULL);
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NtClose(hDesk);
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if(NT_SUCCESS(Status))
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{
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if (!IntSetThreadDesktop(DesktopObject,
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FALSE))
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{
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DPRINT1("Unable to set thread desktop\n");
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}
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}
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else
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{
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DPRINT1("Unable to reference thread desktop handle 0x%x\n", hDesk);
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}
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}
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}
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else
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{
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DPRINT1("No Desktop handle for this Thread!\n");
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}
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Win32Thread->TIF_flags &= ~TIF_INCLEANUP;
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co_IntDestroyCaret(Win32Thread);
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Win32Thread->ppi = PsGetCurrentProcessWin32Process();
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if (Win32Thread->rpdesk && !Win32Thread->pDeskInfo)
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{
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Win32Thread->pDeskInfo = Win32Thread->rpdesk->pDeskInfo;
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}
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Win32Thread->MessageQueue = MsqCreateMessageQueue(Thread);
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Win32Thread->KeyboardLayout = W32kGetDefaultKeyLayout();
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pTeb = NtCurrentTeb();
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if (pTeb)
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{ /* Attempt to startup client support which should have been initialized in IntSetThreadDesktop. */
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PCLIENTINFO pci = (PCLIENTINFO)pTeb->Win32ClientInfo;
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Win32Thread->pClientInfo = pci;
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pci->pClientThreadInfo = NULL;
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pci->ppi = Win32Thread->ppi;
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pci->fsHooks = Win32Thread->fsHooks;
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if (Win32Thread->KeyboardLayout) pci->hKL = Win32Thread->KeyboardLayout->hkl;
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pci->dwTIFlags = Win32Thread->TIF_flags;
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/* CI may not have been initialized. */
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if (!pci->pDeskInfo && Win32Thread->pDeskInfo)
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{
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if (!pci->ulClientDelta) pci->ulClientDelta = DesktopHeapGetUserDelta();
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pci->pDeskInfo = (PVOID)((ULONG_PTR)Win32Thread->pDeskInfo - pci->ulClientDelta);
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}
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}
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else
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{
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DPRINT1("No TEB for this Thread!\n");
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}
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Win32Thread->pEThread = Thread;
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}
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else
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{
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PSINGLE_LIST_ENTRY e;
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DPRINT("Destroying W32 thread TID:%d at IRQ level: %lu\n", Thread->Cid.UniqueThread, KeGetCurrentIrql());
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Win32Thread->TIF_flags |= TIF_INCLEANUP;
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DceFreeThreadDCE(Win32Thread);
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HOOK_DestroyThreadHooks(Thread);
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EVENT_DestroyThreadEvents(Thread);
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/* Cleanup timers */
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DestroyTimersForThread(Win32Thread);
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KeSetEvent(Win32Thread->MessageQueue->NewMessages, IO_NO_INCREMENT, FALSE);
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UnregisterThreadHotKeys(Thread);
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/* what if this co_ func crash in umode? what will clean us up then? */
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co_DestroyThreadWindows(Thread);
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IntBlockInput(Win32Thread, FALSE);
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MsqDestroyMessageQueue(Win32Thread->MessageQueue);
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IntCleanupThreadCallbacks(Win32Thread);
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/* cleanup user object references stack */
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e = PopEntryList(&Win32Thread->ReferencesList);
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while (e)
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{
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PUSER_REFERENCE_ENTRY ref = CONTAINING_RECORD(e, USER_REFERENCE_ENTRY, Entry);
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DPRINT("thread clean: remove reference obj 0x%x\n",ref->obj);
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UserDereferenceObject(ref->obj);
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e = PopEntryList(&Win32Thread->ReferencesList);
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}
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IntSetThreadDesktop(NULL,
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TRUE);
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PsSetThreadWin32Thread(Thread, NULL);
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}
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RETURN( STATUS_SUCCESS);
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CLEANUP:
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UserLeave();
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DPRINT("Leave Win32kThreadCallback, ret=%i\n",_ret_);
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END_CLEANUP;
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}
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NTSTATUS
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Win32kInitWin32Thread(PETHREAD Thread)
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{
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PEPROCESS Process;
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Process = Thread->ThreadsProcess;
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if (Process->Win32Process == NULL)
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{
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/* FIXME - lock the process */
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Process->Win32Process = ExAllocatePoolWithTag(NonPagedPool, sizeof(PROCESSINFO), USERTAG_PROCESSINFO);
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if (Process->Win32Process == NULL)
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return STATUS_NO_MEMORY;
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RtlZeroMemory(Process->Win32Process, sizeof(PROCESSINFO));
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/* FIXME - unlock the process */
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Win32kProcessCallback(Process, TRUE);
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}
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if (Thread->Tcb.Win32Thread == NULL)
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{
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Thread->Tcb.Win32Thread = ExAllocatePoolWithTag(NonPagedPool, sizeof(THREADINFO), USERTAG_THREADINFO);
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if (Thread->Tcb.Win32Thread == NULL)
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return STATUS_NO_MEMORY;
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RtlZeroMemory(Thread->Tcb.Win32Thread, sizeof(THREADINFO));
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Win32kThreadCallback(Thread, PsW32ThreadCalloutInitialize);
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}
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return(STATUS_SUCCESS);
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}
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C_ASSERT(sizeof(SERVERINFO) <= PAGE_SIZE);
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// Return on failure
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#define NT_ROF(x) \
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Status = (x); \
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if (!NT_SUCCESS(Status)) \
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{ \
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DPRINT1("Failed '%s' (0x%lx)\n", #x, Status); \
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return Status; \
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}
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/*
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* This definition doesn't work
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*/
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INIT_FUNCTION
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NTSTATUS
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APIENTRY
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DriverEntry(
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IN PDRIVER_OBJECT DriverObject,
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IN PUNICODE_STRING RegistryPath)
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{
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NTSTATUS Status;
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BOOLEAN Result;
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WIN32_CALLOUTS_FPNS CalloutData = {0};
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PVOID GlobalUserHeapBase = NULL;
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/*
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* Register user mode call interface
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* (system service table index = 1)
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*/
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Result = KeAddSystemServiceTable(Win32kSSDT,
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NULL,
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Win32kNumberOfSysCalls,
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Win32kSSPT,
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1);
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if (Result == FALSE)
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{
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DPRINT1("Adding system services failed!\n");
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return STATUS_UNSUCCESSFUL;
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}
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hModuleWin = MmPageEntireDriver(DriverEntry);
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DPRINT("Win32k hInstance 0x%x!\n",hModuleWin);
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/* Register Object Manager Callbacks */
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CalloutData.WindowStationParseProcedure = IntWinStaObjectParse;
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CalloutData.WindowStationDeleteProcedure = IntWinStaObjectDelete;
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CalloutData.DesktopDeleteProcedure = IntDesktopObjectDelete;
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CalloutData.ProcessCallout = Win32kProcessCallback;
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CalloutData.ThreadCallout = Win32kThreadCallback;
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CalloutData.BatchFlushRoutine = NtGdiFlushUserBatch;
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/* Register our per-process and per-thread structures. */
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PsEstablishWin32Callouts((PWIN32_CALLOUTS_FPNS)&CalloutData);
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/* Create the global USER heap */
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GlobalUserHeap = UserCreateHeap(&GlobalUserHeapSection,
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&GlobalUserHeapBase,
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1 * 1024 * 1024); /* FIXME - 1 MB for now... */
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if (GlobalUserHeap == NULL)
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{
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DPRINT1("Failed to initialize the global heap!\n");
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return STATUS_UNSUCCESSFUL;
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}
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/* Allocate global server info structure */
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gpsi = UserHeapAlloc(sizeof(SERVERINFO));
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if (!gpsi)
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{
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DPRINT1("Failed allocate server info structure!\n");
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return STATUS_UNSUCCESSFUL;
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}
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RtlZeroMemory(gpsi, sizeof(SERVERINFO));
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DPRINT("Global Server Data -> %x\n", gpsi);
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NT_ROF(InitGdiHandleTable());
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NT_ROF(InitPaletteImpl());
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/* Create stock objects, ie. precreated objects commonly
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used by win32 applications */
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CreateStockObjects();
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CreateSysColorObjects();
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NT_ROF(InitXlateImpl());
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NT_ROF(InitPDEVImpl());
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NT_ROF(InitLDEVImpl());
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NT_ROF(InitDeviceImpl());
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NT_ROF(InitDcImpl());
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NT_ROF(InitUserImpl());
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NT_ROF(InitHotkeyImpl());
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NT_ROF(InitWindowStationImpl());
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NT_ROF(InitDesktopImpl());
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NT_ROF(InitWindowImpl());
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NT_ROF(InitMenuImpl());
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NT_ROF(InitInputImpl());
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NT_ROF(InitKeyboardImpl());
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NT_ROF(InitMonitorImpl());
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NT_ROF(MsqInitializeImpl());
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NT_ROF(InitTimerImpl());
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NT_ROF(InitAcceleratorImpl());
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NT_ROF(InitGuiCheckImpl());
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/* Initialize FreeType library */
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if (!InitFontSupport())
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{
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DPRINT1("Unable to initialize font support\n");
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return Status;
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}
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gusLanguageID = IntGdiGetLanguageID();
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return STATUS_SUCCESS;
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}
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/* EOF */
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