win32ss/user/ntuser/class.h

   1 #pragma once
   2
   3 #define IS_ATOM(x) \
   4   (((ULONG_PTR)(x) > 0x0) && ((ULONG_PTR)(x) < 0x10000))
   5
   6 typedef struct _WNDPROC_INFO
   7 {
   8     WNDPROC WindowProc;
   9     BOOL IsUnicode;
  10 } WNDPROC_INFO, *PWNDPROC_INFO;
  11
  12 static __inline BOOL
  13 IsCallProcHandle(IN WNDPROC lpWndProc)
  14 {
  15     /* FIXME: Check for 64-bit architectures... */
  16     return ((ULONG_PTR)lpWndProc & 0xFFFF0000) == 0xFFFF0000;
  17 }
  18
  19 BOOLEAN
  20 DestroyCallProc(_Inout_ PVOID Object);
  21
  22 PCALLPROCDATA
  23 CreateCallProc(IN PDESKTOP Desktop,
  24                IN WNDPROC WndProc,
  25                IN BOOL Unicode,
  26                IN PPROCESSINFO pi);
  27
  28 BOOL
  29 UserGetCallProcInfo(IN HANDLE hCallProc,
  30                     OUT PWNDPROC_INFO wpInfo);
  31
  32 void FASTCALL
  33 DestroyProcessClasses(PPROCESSINFO Process );
  34
  35 VOID
  36 IntDereferenceClass(IN OUT PCLS Class,
  37                     IN PDESKTOPINFO Desktop,
  38                     IN PPROCESSINFO pi);
  39
  40 PCLS
  41 IntGetAndReferenceClass(PUNICODE_STRING ClassName, HINSTANCE hInstance, BOOL bDesktopThread);
  42
  43 BOOL FASTCALL UserRegisterSystemClasses(VOID);
  44
  45 VOID
  46 UserAddCallProcToClass(IN OUT PCLS Class,
  47                        IN PCALLPROCDATA CallProc);
  48
  49 _Success_(return)
  50 BOOL
  51 NTAPI
  52 IntGetAtomFromStringOrAtom(
  53     _In_ PUNICODE_STRING ClassName,
  54     _Out_ RTL_ATOM *Atom);
  55
  56 BOOL
  57 IntCheckProcessDesktopClasses(IN PDESKTOP Desktop,
  58                               IN BOOL FreeOnFailure);
  59
  60 ULONG_PTR FASTCALL UserGetCPD(PVOID,GETCPD,ULONG_PTR);
  61
  62 _Must_inspect_result_
  63 NTSTATUS
  64 NTAPI
  65 ProbeAndCaptureUnicodeStringOrAtom(
  66     _Out_ _When_(return>=0, _At_(pustrOut->Buffer, _Post_ _Notnull_)) PUNICODE_STRING pustrOut,
  67     __in_data_source(USER_MODE) _In_ PUNICODE_STRING pustrUnsafe);
  68
  69 /* EOF */