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scfan
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'*****************************************************************************' 模块声明Option ExplicitDeclare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As LongDeclare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As LongDeclare Function CallWindowProc Lib "user32" Alias "CallWindowProcA" (ByVal lpPrevWndFunc As Long, ByVal hwnd As Long, ByVal Msg As Long, ByVal wParam As Long, ByVal lParam As Long) As LongDeclare Function RegisterHotKey Lib "user32" (ByVal hwnd As Long, ByVal id As Long, ByVal fsModifiers As Long, ByVal vk As Long) As LongDeclare Function UnregisterHotKey Lib "user32" (ByVal hwnd As Long, ByVal id As Long) As LongPublic Const WM_HOTKEY = &H312Public Const MOD_ALT = &H1Public Const MOD_CONTROL = &H2Public Const MOD_SHIFT = &H4Public Const GWL_WNDPROC = (-4)Public preWinProc As LongPublic Modifiers As Long, uVirtKey As Long, idHotKey As LongPrivate Type taLong ll As LongEnd TypePrivate Type t2Int lWord As Integer hword As IntegerEnd Type Public Function wndproc(ByVal hwnd As Long, ByVal Msg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long If Msg = WM_HOTKEY Then If wParam = idHotKey Then Dim lp As taLong, i2 As t2Int lp.ll = lParam LSet i2 = lp If (i2.lWord = Modifiers) And i2.hword = uVirtKey Then 'Debug.Print "HotKey Shift-Alt-G Pressed " Form1.WindowState = 0 End If End If End If wndproc = CallWindowProc(preWinProc, hwnd, Msg, wParam, lParam) End Function'*************************************************************************************************'窗体代码Option ExplicitSub Form_Load() Dim ret As Long preWinProc = GetWindowLong(Me.hwnd, GWL_WNDPROC) ret = SetWindowLong(Me.hwnd, GWL_WNDPROC, AddressOf wndproc) idHotKey = 1 uVirtKey = vbKeyF11 ' ret = RegisterHotKey(Me.hwnd, idHotKey, Modifiers, uVirtKey) End Sub Private Sub Form_Unload(Cancel As Integer) Dim ret As Long ret = SetWindowLong(Me.hwnd, GWL_WNDPROC, preWinProc) Call UnregisterHotKey(Me.hwnd, uVirtKey) End Sub
2006年05月01日 13点05分
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