reactos/subsys/win32k/include/class.h

   1 #ifndef _WIN32K_CLASS_H
   2 #define _WIN32K_CLASS_H
   3
   4 #include <windows.h>
   5 #include <ddk/ntddk.h>
   6 #include <ddk/ntapi.h>
   7 #include <napi/win32.h>
   8
   9 #define IS_ATOM(x) \
  10   (((ULONG_PTR)(x) > 0x0) && ((ULONG_PTR)(x) < 0x10000))
  11
  12 typedef struct _WNDCLASS_OBJECT
  13 {
  14   UINT    cbSize;
  15   UINT    style;
  16   WNDPROC lpfnWndProcA;
  17   WNDPROC lpfnWndProcW;
  18   int     cbClsExtra;
  19   int     cbWndExtra;
  20   HANDLE  hInstance;
  21   HICON   hIcon;
  22   HCURSOR hCursor;
  23   HBRUSH  hbrBackground;
  24   UNICODE_STRING lpszMenuName;
  25   RTL_ATOM Atom;
  26   HICON   hIconSm;
  27   BOOL Unicode;
  28   BOOL Global;
  29   LIST_ENTRY ListEntry;
  30   PCHAR   ExtraData;
  31   /* list of windows */
  32   FAST_MUTEX ClassWindowsListLock;
  33   LIST_ENTRY ClassWindowsListHead;
  34 } WNDCLASS_OBJECT, *PWNDCLASS_OBJECT;
  35
  36 NTSTATUS FASTCALL
  37 InitClassImpl(VOID);
  38
  39 NTSTATUS FASTCALL
  40 CleanupClassImpl(VOID);
  41
  42 #define IntLockProcessClasses(W32Process) \
  43   ExAcquireFastMutex(&(W32Process)->ClassListLock)
  44
  45 #define IntUnLockProcessClasses(W32Process) \
  46   ExReleaseFastMutex(&(W32Process)->ClassListLock)
  47
  48 #define IntLockClassWindows(ClassObj) \
  49   ExAcquireFastMutex(&(ClassObj)->ClassWindowsListLock)
  50
  51 #define IntUnLockClassWindows(ClassObj) \
  52   ExReleaseFastMutex(&(ClassObj)->ClassWindowsListLock)
  53
  54 #define ClassDereferenceObject(ClassObj) \
  55   ObmDereferenceObject(ClassObj)
  56
  57 BOOL FASTCALL
  58 ClassReferenceClassByAtom(
  59    PWNDCLASS_OBJECT* Class,
  60    RTL_ATOM Atom,
  61    HINSTANCE hInstance);
  62
  63 BOOL FASTCALL
  64 ClassReferenceClassByName(
  65    PWNDCLASS_OBJECT *Class,
  66    LPCWSTR ClassName,
  67    HINSTANCE hInstance);
  68
  69 BOOL FASTCALL
  70 ClassReferenceClassByNameOrAtom(
  71    PWNDCLASS_OBJECT *Class,
  72    LPCWSTR ClassNameOrAtom,
  73    HINSTANCE hInstance);
  74
  75 struct _WINDOW_OBJECT;
  76 ULONG FASTCALL
  77 IntGetClassLong(struct _WINDOW_OBJECT *WindowObject, ULONG Offset, BOOL Ansi);
  78
  79 #endif /* _WIN32K_CLASS_H */
  80
  81 /* EOF */