Как отследить завершение скрытой программы? - VB
Формулировка задачи:
Na http://www.relib.com/topic.asp?id=704977&tp=1 estj primer, kak atsleditj zavershenie programmi, kotoraja sapushchena iz prilozhenija, i kotoraja vidna. Mozhno li zdelatj toze samoe, no chtob' prilozhenjie bilo HIDE. Tjipa abc=shell('asda.exe.', vbHide)
Решение задачи: «Как отследить завершение скрытой программы?»
textual
Листинг программы
Const NORMAL_PRIORITY_CLASS = &H20& Const STARTF_USESHOWWINDOW = &H1 Const SW_HIDE = 0 Type PROCESS_INFORMATION hProcess As Long hThread As Long dwProcessId As Long dwThreadId As Long End Type Type STARTUPINFO cb As Long lpReserved As String lpDesktop As String lpTitle As String dwX As Long dwY As Long dwXSize As Long dwYSize As Long dwXCountChars As Long dwYCountChars As Long dwFillAttribute As Long dwFlags As Long wShowWindow As Integer cbReserved2 As Integer lpReserved2 As Long hStdInput As Long hStdOutput As Long hStdError As Long End Type Declare Function CreateProcess Lib 'kernel32' Alias 'CreateProcessA' (ByVal lpApplicationName As Long, ByVal lpCommandLine As String, ByVal lpProcessAttributes As Long, ByVal lpThreadAttributes As Long, ByVal bInheritHandles As Long, ByVal dwCreationFlags As Long, ByVal lpEnvironment As Long, ByVal lpCurrentDriectory As Long, lpStartupInfo As STARTUPINFO, lpProcessInformation As PROCESS_INFORMATION) As Long Declare Function WaitForSingleObject Lib 'kernel32' (ByVal Handle As Long, ByVal dwMilliseconds As Long) As Long Declare Function CloseHandle Lib 'kernel32' (ByVal hObject As Long) As Long Sum RunExtApp() Dim Proc As PROCESS_INFORMATION Dim Start As STARTUPINFO Dim f Start.dwFlags = STARTF_USESHOWWINDOW Start.wShowWindow = SW_HIDE ' ВОТ ТО ЧТО ТЕБЕ НАДО Start.cb = Len(Start) v = CreateProcess(0,'c: est.exe',0, 0, True, NORMAL_PRIORITY_CLASS, 0, 0, Start, Proc) If v <> 0 Then v = CloseHandle(Proc.hThread) do while WaitForSingleObject(Proc.hProcess, 0) = 258 loop v = CloseHandle(Proc.hProcess) end if End Sub
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