BOOL _cdecl VRipOutput(
DWORD idErr,
DWORD flags,
LPSTR pszFile,
int iLine,
LPSTR pszFmt,
...)
{
char szT[160];
va_list arglist;
va_start(arglist, pszFmt);
vsprintf(szT, pszFmt, arglist);
va_end(arglist);
return RipOutput(idErr, flags, pszFile, iLine, szT, NULL);
}
BOOL xxxActivateDebugger(
UINT fsModifiers)
{
ULONG ArgLength;
USER_API_MSG m;
PACTIVATEDEBUGGERMSG a = &m.u.ActivateDebugger;
PEPROCESS Process;
HANDLE hDebugPort;
NTSTATUS Status;
if (fsModifiers & MOD_CONTROL) {
#ifdef DEBUG
if (RipOutput(0, RIP_WARNING, "User debugger", 0, "Debug prompt", NULL)) {
DbgBreakPoint();
}
#endif
return FALSE;
} else if (fsModifiers & MOD_SHIFT) {
/*
* Bail out if the process is not being debugged.
*/
if (gpepCSRSS->DebugPort == NULL)
return FALSE;
a->ClientId.UniqueProcess = gpepCSRSS->UniqueProcessId;
} else {
if ((gpqForeground == NULL) || (gpqForeground->ptiKeyboard == NULL))
return FALSE;
a->ClientId = gpqForeground->ptiKeyboard->Thread->Cid;
/*
* Bail out if the process is not being debugged.
*/
if (!NT_SUCCESS(LockProcessByClientId(a->ClientId.UniqueProcess,
&Process)))
return FALSE;
hDebugPort = Process->DebugPort;
UnlockProcess(Process);
if (hDebugPort == NULL)
return FALSE;
}
/*
* Send the datagram to CSR
*/
if (CsrApiPort != NULL) {
ArgLength = sizeof(*a);
ArgLength |= (ArgLength << 16);
ArgLength += ((sizeof( CSR_API_MSG ) - sizeof( m.u )) << 16) |
(FIELD_OFFSET( CSR_API_MSG, u ) - sizeof( m.h ));
m.h.u1.Length = ArgLength;
m.h.u2.ZeroInit = 0;
m.CaptureBuffer = NULL;
m.ApiNumber = CSR_MAKE_API_NUMBER( USERSRV_SERVERDLL_INDEX,
UserpActivateDebugger);
LeaveCrit();
Status = LpcRequestPort(CsrApiPort, (PPORT_MESSAGE)&m);
EnterCrit();
UserAssert(NT_SUCCESS(Status));
}
/*
* Don't eat this event unless we are breaking into CSR! Since we have
* choosen an arbitrary hot key like F12 for the debug key, we need to
* pass on the key to the application, or apps that want this key would
* never see it. If we had an api for installing a debug hot key
* (export or MOD_DEBUG flag to RegisterHotKey()), then it would be ok
* to eat because the user selected the hot key. But it is not ok to
* eat it as long as we've picked an arbitrary hot key. scottlu.
*/
if (fsModifiers & MOD_SHIFT)
return TRUE;
else
return FALSE;
}
