'Module Code: Option ExplicitDeclare Function SetWindowLong Lib "User32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long Declare Function GetWindowLong Lib "User32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long Declare 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 Long Declare Function RegisterHotKey Lib "User32" (ByVal hwnd As Long, ByVal id As Long, ByVal fsModifiers As Long, ByVal vk As Long) As Long Declare Function UnregisterHotKey Lib "User32" (ByVal hwnd As Long, ByVal id As Long) As LongPublic Const WM_HOTKEY = &H312 Public Const MOD_ALT = &H1 Public Const MOD_CONTROL = &H2 Public Const MOD_SHIFT = &H4 Public Const GWL_WNDPROC = (-4)Public preWinProc As Long Public Modifiers As Long, uVirtKey As Long, idHotKey As LongPrivate Type taLong ll As Long End TypePrivate Type t2Int lWord As Integer hWord As Integer End TypePublic 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 MsgBox "abcde" End If End If End If '如果不是热键信息则调用原来的程序 Wndproc = CallWindowProc(preWinProc, hwnd, Msg, wParam, lParam)
End Function =========================================== 'Form Code: Option ExplicitPrivate Sub Form_Load() Dim ret As Long'记录原来的window程序地址 preWinProc = GetWindowLong(Me.hwnd, GWL_WNDPROC) '用自定义程序代替原来的window程序 ret = SetWindowLong(Me.hwnd, GWL_WNDPROC, AddressOf Wndproc)idHotKey = 1 Modifiers = MOD_ALT '+ MOD_CONTROL 'Alt+Ctrl 键 uVirtKey = vbKeyF4 'F4键 ret = RegisterHotKey(Me.hwnd, idHotKey, Modifiers, uVirtKey) End SubPrivate Sub Form_Unload(Cancel As Integer) Dim ret As Long '取消Message的截取,使之送往原来的windows程序 ret = SetWindowLong(Me.hwnd, GWL_WNDPROC, preWinProc) Call UnregisterHotKey(Me.hwnd, uVirtKey)End Sub +++++++++++++++++++++++++++ 天啊!我又抄了些垃圾!
Option ExplicitDeclare Function SetWindowLong Lib "User32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
Declare Function GetWindowLong Lib "User32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long
Declare 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 Long
Declare Function RegisterHotKey Lib "User32" (ByVal hwnd As Long, ByVal id As Long, ByVal fsModifiers As Long, ByVal vk As Long) As Long
Declare Function UnregisterHotKey Lib "User32" (ByVal hwnd As Long, ByVal id As Long) As LongPublic Const WM_HOTKEY = &H312
Public Const MOD_ALT = &H1
Public Const MOD_CONTROL = &H2
Public Const MOD_SHIFT = &H4
Public Const GWL_WNDPROC = (-4)Public preWinProc As Long
Public Modifiers As Long, uVirtKey As Long, idHotKey As LongPrivate Type taLong
ll As Long
End TypePrivate Type t2Int
lWord As Integer
hWord As Integer
End TypePublic 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
MsgBox "abcde"
End If
End If
End If
'如果不是热键信息则调用原来的程序
Wndproc = CallWindowProc(preWinProc, hwnd, Msg, wParam, lParam)
End Function
===========================================
'Form Code:
Option ExplicitPrivate Sub Form_Load()
Dim ret As Long'记录原来的window程序地址
preWinProc = GetWindowLong(Me.hwnd, GWL_WNDPROC)
'用自定义程序代替原来的window程序
ret = SetWindowLong(Me.hwnd, GWL_WNDPROC, AddressOf Wndproc)idHotKey = 1
Modifiers = MOD_ALT '+ MOD_CONTROL 'Alt+Ctrl 键
uVirtKey = vbKeyF4 'F4键
ret = RegisterHotKey(Me.hwnd, idHotKey, Modifiers, uVirtKey)
End SubPrivate Sub Form_Unload(Cancel As Integer)
Dim ret As Long
'取消Message的截取,使之送往原来的windows程序
ret = SetWindowLong(Me.hwnd, GWL_WNDPROC, preWinProc)
Call UnregisterHotKey(Me.hwnd, uVirtKey)End Sub
+++++++++++++++++++++++++++
天啊!我又抄了些垃圾!
这样即使焦点在一个文本框里也一样能触发窗体的键盘事件
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