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clhook.c File Reference

#include "precomp.h"

Go to the source code of this file.

Functions

HHOOK SetWindowsHookExAW (int idHook, HOOKPROC lpfn, HINSTANCE hmod, DWORD dwThreadID, DWORD dwFlags)
HHOOK WINAPI SetWindowsHookA (int nFilterType, HOOKPROC pfnFilterProc)
HHOOK WINAPI SetWindowsHookW (int nFilterType, HOOKPROC pfnFilterProc)
HHOOK WINAPI SetWindowsHookExA (int idHook, HOOKPROC lpfn, HINSTANCE hmod, DWORD dwThreadId)
HHOOK WINAPI SetWindowsHookExW (int idHook, HOOKPROC lpfn, HINSTANCE hmod, DWORD dwThreadId)

Function Documentation

HHOOK WINAPI SetWindowsHookA (  int  nFilterType,
HOOKPROC  pfnFilterProc
) 
 

Definition at line 78 of file clhook.c.

References HF_ANSI, and NtUserSetWindowsHookAW(). 

00081 {
00082     return NtUserSetWindowsHookAW(nFilterType, pfnFilterProc, HF_ANSI);
00083 }

HHOOK WINAPI SetWindowsHookExA (  int  idHook,
HOOKPROC  lpfn,
HINSTANCE  hmod,
DWORD  dwThreadId
) 
 

Definition at line 105 of file clhook.c.

References HF_ANSI, and SetWindowsHookExAW(). 

00110 {
00111     return SetWindowsHookExAW(idHook, lpfn, hmod, dwThreadId, HF_ANSI);
00112 }

HHOOK SetWindowsHookExAW (  int  idHook,
HOOKPROC  lpfn,
HINSTANCE  hmod,
DWORD  dwThreadID,
DWORD  dwFlags
) 
 

Definition at line 26 of file clhook.c.

References _SetWindowsHookEx(), dwFlags, FALSE, HF_WX86KNOWNDLL, MAX_PATH, NULL, and RtlImageNtHeader().

Referenced by SetWindowsHookExA(), and SetWindowsHookExW(). 

00032 {
00033     WCHAR pwszLibFileName[MAX_PATH];
00034 
00035     /*
00036      * If we're passing an hmod, we need to grab the file name of the
00037      * module while we're still on the client since module handles
00038      * are NOT global.
00039      */
00040     if (hmod != NULL) {
00041         if (GetModuleFileNameW(hmod, pwszLibFileName,
00042                 sizeof(pwszLibFileName)/sizeof(TCHAR)) == 0) {
00043 
00044             /*
00045              * hmod is bogus - return NULL.
00046              */
00047             return NULL;
00048         }
00049 
00050 #ifdef WX86
00051         try {
00052            if (RtlImageNtHeader(hmod)->FileHeader.Machine == IMAGE_FILE_MACHINE_I386) {
00053                dwFlags |= HF_WX86KNOWNDLL;
00054            }
00055         } except (W32ExceptionHandler(FALSE, RIP_WARNING)) {
00056             return NULL;
00057         }
00058 #endif
00059     }
00060 
00061     return _SetWindowsHookEx(hmod,
00062             (hmod == NULL) ? NULL : pwszLibFileName,
00063             dwThreadID, idHook, (PROC)lpfn, dwFlags);
00064 }

HHOOK WINAPI SetWindowsHookExW (  int  idHook,
HOOKPROC  lpfn,
HINSTANCE  hmod,
DWORD  dwThreadId
) 
 

Definition at line 114 of file clhook.c.

References SetWindowsHookExAW(). 

00119 {
00120     return SetWindowsHookExAW(idHook, lpfn, hmod, dwThreadId, 0);
00121 }

HHOOK WINAPI SetWindowsHookW (  int  nFilterType,
HOOKPROC  pfnFilterProc
) 
 

Definition at line 87 of file clhook.c.

References NtUserSetWindowsHookAW(). 

00090 {
00091     return NtUserSetWindowsHookAW(nFilterType, pfnFilterProc, 0);
00092 }

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