MsgBox, % CmdRet(CommandLine)
CmdRet(sCmd, callBackFuncObj := "", encoding := "CP866")
{
static HANDLE_FLAG_INHERIT := 0x00000001, flags := HANDLE_FLAG_INHERIT
, STARTF_USESTDHANDLES := 0x100, CREATE_NO_WINDOW := 0x08000000
DllCall("CreatePipe", "PtrP", hPipeRead, "PtrP", hPipeWrite, "Ptr", 0, "UInt", 0)
DllCall("SetHandleInformation", "Ptr", hPipeWrite, "UInt", flags, "UInt", HANDLE_FLAG_INHERIT)
VarSetCapacity(STARTUPINFO , siSize := A_PtrSize*4 + 4*8 + A_PtrSize*5, 0)
NumPut(siSize , STARTUPINFO)
NumPut(STARTF_USESTDHANDLES, STARTUPINFO, A_PtrSize*4 + 4*7)
NumPut(hPipeWrite , STARTUPINFO, A_PtrSize*4 + 4*8 + A_PtrSize*3)
NumPut(hPipeWrite , STARTUPINFO, A_PtrSize*4 + 4*8 + A_PtrSize*4)
VarSetCapacity(PROCESS_INFORMATION, A_PtrSize*2 + 4*2, 0)
if !DllCall("CreateProcess", "UInt", 0, "Str", sCmd, "UInt", 0, "UInt", 0, "UInt", true, "UInt", CREATE_NO_WINDOW
, "UInt", 0, "UInt", 0, "Ptr", &STARTUPINFO, "Ptr", &PROCESS_INFORMATION)
{
DllCall("CloseHandle", "Ptr", hPipeRead)
DllCall("CloseHandle", "Ptr", hPipeWrite)
throw Exception("CreateProcess is failed")
}
DllCall("CloseHandle", "Ptr", hPipeWrite)
VarSetCapacity(sTemp, 4096), nSize := 0
while DllCall("ReadFile", "Ptr", hPipeRead, "Ptr", &sTemp, "UInt", 4096, "UIntP", nSize, "UInt", 0) {
sOutput .= stdOut := StrGet(&sTemp, nSize, encoding)
( callBackFuncObj && callBackFuncObj.Call(stdOut) )
}
DllCall("CloseHandle", "Ptr", NumGet(PROCESS_INFORMATION))
DllCall("CloseHandle", "Ptr", NumGet(PROCESS_INFORMATION, A_PtrSize))
DllCall("CloseHandle", "Ptr", hPipeRead)
Return sOutput
}