Citat:
I kako da uradim da mi se po izvrsenju prozora stari prozor minimizira i kada se prozor zatvori ponovo da se maximizira?
Minimizujes prozor, pokrenes program sa shell, enableujes timer (stavi interval recimo 1000ms). Shell ti vraca id procesa, a na timeru proveravas da li je medju aktivnim procesima onaj koji si pokrenuo sa shell. Cim ga nema maximizujes prozor.
Code:
Const TH32CS_SNAPHEAPLIST = &H1
Const TH32CS_SNAPPROCESS = &H2
Const TH32CS_SNAPTHREAD = &H4
Const TH32CS_SNAPMODULE = &H8
Const TH32CS_SNAPALL = (TH32CS_SNAPHEAPLIST Or TH32CS_SNAPPROCESS Or TH32CS_SNAPTHREAD Or TH32CS_SNAPMODULE)
Const TH32CS_INHERIT = &H80000000
Const MAX_PATH As Integer = 260
Private Type PROCESSENTRY32
dwSize As Long
cntUsage As Long
th32ProcessID As Long
th32DefaultHeapID As Long
th32ModuleID As Long
cntThreads As Long
th32ParentProcessID As Long
pcPriClassBase As Long
dwFlags As Long
szExeFile As String * MAX_PATH
End Type
Private Declare Function CreateToolhelp32Snapshot Lib "Kernel32" (ByVal lFlags As Long, ByVal lProcessID As Long) As Long
Private Declare Function Process32First Lib "Kernel32" (ByVal hSnapShot As Long, uProcess As PROCESSENTRY32) As Long
Private Declare Function Process32Next Lib "Kernel32" (ByVal hSnapShot As Long, uProcess As PROCESSENTRY32) As Long
Private Declare Sub CloseHandle Lib "Kernel32" (ByVal hPass As Long)
Private m_ProcID As Variant
Private Sub Form_Load()
Timer1.Enabled = False
Me.WindowState = vbMinimized
m_ProcID = Shell("notepad.exe", vbNormalFocus)
If m_ProcID <> 0 Then
Timer1.Enabled = True
Else
' shell calll failed
Me.WindowState = vbMaximized
End If
End Sub
Private Sub Timer1_Timer()
Dim hSnapShot As Long, uProcess As PROCESSENTRY32
Dim bFound As Boolean
'Takes a snapshot of the processes and the heaps, modules, and threads used by the processes
hSnapShot = CreateToolhelp32Snapshot(TH32CS_SNAPALL, 0&)
'set the length of our ProcessEntry-type
uProcess.dwSize = Len(uProcess)
'Retrieve information about the first process encountered in our system snapshot
r = Process32First(hSnapShot, uProcess)
'set graphics mode to persistent
Me.AutoRedraw = True
bFound = False
Do While r
If uProcess.th32ProcessID = m_ProcID Then
r = 0
bFound = True
Else
'Retrieve information about the next process recorded in our system snapshot
r = Process32Next(hSnapShot, uProcess)
End If
Loop
'close our snapshot handle
CloseHandle hSnapShot
If Not bFound Then
Timer1.Enabled = False
Me.WindowState = vbMaximized
End If
End Sub