| Вопрос: Ловим клавиши (помогите) | Добавлено: 28.05.08 23:26 |
Автор вопроса:  SA_
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| Ответы | Всего ответов: 16 |
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Номер ответа: 16 Автор ответа:  AndreyMp ICQ: 237822510 Вопросов: 28 Ответов: 1182 |
Профиль | | #16 | Добавлено: 30.05.08 13:46 |
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В API-Guide есть пример.
GetAsyncKeyState как уже было сказано. Это из него: 'In a module
Public Const DT_CENTER = &H1 Public Const DT_WORDBREAK = &H10 Type RECT Left As Long Top As Long Right As Long Bottom As Long End Type Declare Function DrawTextEx Lib "user32" Alias "  rawTextExA" (ByVal hDC As Long, ByVal lpsz As String, ByVal n As Long, lpRect As RECT, ByVal un As Long, ByVal lpDrawTextParams As Any) As Long
Declare Function SetTimer Lib "user32" (ByVal hwnd As Long, ByVal nIDEvent As Long, ByVal uElapse As Long, ByVal lpTimerFunc As Long) As Long Declare Function KillTimer Lib "user32" (ByVal hwnd As Long, ByVal nIDEvent As Long) As Long Declare Function GetAsyncKeyState Lib "user32" (ByVal vKey As Long) As Integer Declare Function SetRect Lib "user32" (lpRect As RECT, ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long) As Long Global Cnt As Long, sSave As String, sOld As String, Ret As String Dim Tel As Long Function GetPressedKey() As String For Cnt = 32 To 128 'Get the keystate of a specified key If GetAsyncKeyState(Cnt) <> 0 Then GetPressedKey = Chr$(Cnt) Exit For End If Next Cnt End Function Sub TimerProc(ByVal hwnd As Long, ByVal nIDEvent As Long, ByVal uElapse As Long, ByVal lpTimerFunc As Long) Ret = GetPressedKey If Ret <> sOld Then sOld = Ret sSave = sSave + sOld End If End Sub 'In a form Private Sub Form_Load() 'KPD-Team 1999 'URL: http://www.allapi.net/ 'E-Mail: KPDTeam@Allapi.net Me.Caption = "Key Spy" 'Create an API-timer SetTimer Me.hwnd, 0, 1, AddressOf TimerProc End Sub Private Sub Form_Paint() Dim R As RECT Const mStr = "Start this project, go to another application, type something, switch back to this application and unload the form. If you unload the form, a messagebox with all the typed keys will be shown." 'Clear the form Me.Cls 'API uses pixels Me.ScaleMode = vbPixels 'Set the rectangle's values SetRect R, 0, 0, Me.ScaleWidth, Me.ScaleHeight 'Draw the text on the form rawTextEx Me.hDC, mStr, Len(mStr), R, DT_WORDBREAK Or DT_CENTER, ByVal 0&
End Sub Private Sub Form_Resize() Form_Paint End Sub Private Sub Form_Unload(Cancel As Integer) 'Kill our API-timer KillTimer Me.hwnd, 0 'Show all the typed keys MsgBox sSave End Sub |
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