[Win32] Accendere luci tastiera

[dackmaster]

ciao a tutti, voglio fare un programmino in c+ che mi permetta di accendere le luci della tastiera(num lock,caps lock..) in modo intermittente come supercar per intenderci..
qualcuno sa darmi qualche dritta???

[dackmaster]

ops scusate ho sbagliate sezione..

[Master85]

Ciao deck,
Non ti preoccupare, ho spostato il Topic [img]smileys/smiley2.gif[/img]
Fa piu' attenzione la prossima volta.

[AntonioGiuliana]

Questo e' un esempio in VB ... puoi prendere spunto per convertirlo in C e migliorarlo ...

Private Declare Sub keybd_event Lib "user32" _
  (ByVal bVk As Byte, _
ByVal bScan As Byte, _
ByVal dwFlags As Long, _
ByVal dwExtraInfo As Long)

Private Declare Function MapVirtualKey Lib "user32" _
Alias "MapVirtualKeyA" _
  (ByVal wCode As Long, ByVal wMapType As Long) As Long
  
Private Declare Function Sleep Lib "kernel32" _
  (ByVal dwmilliseconds As Long) As Long

Private Const KEYEVENTF_KEYUP = &H2
Private Const KEYEVENTF_EXTENDEDKEY = &H1
Private Const VK_SCROLL = &H91


Private Sub Command1_Click(Index As Integer)
Do
DoEvents
NTToggleKeyNumlock
Call Sleep(150)
NTToggleKeyNumlock
NTToggleKeyCaps
Call Sleep(150)
NTToggleKeyCaps
NTToggleKeyScroll
Call Sleep(150)
NTToggleKeyScroll
Loop

End Sub

Private Sub NTToggleKeyNumlock()

Call keybd_event(vbKeyNumlock, _
   MapVirtualKey(vbKeyNumlock,  0), _
   KEYEVENTF_EXTENDEDKEY Or 0, 0)
    
Call keybd_event(vbKeyNumlock, MapVirtualKey(vbKeyNumlock, 0), _
   KEYEVENTF_EXTENDEDKEY Or KEYEVENTF_KEYUP, 0)
End Sub


Private Sub NTToggleKeyCaps()

Call keybd_event(vbKeyCapital, _
  MapVirtualKey(vbKeyCapital, 0), _
   KEYEVENTF_EXTENDEDKEY Or 0, 0)
    
Call keybd_event(vbKeyCapital, MapVirtualKey(vbKeyCapital, 0), _
   KEYEVENTF_EXTENDEDKEY Or KEYEVENTF_KEYUP, 0)
End Sub


Private Sub NTToggleKeyScroll()

Call keybd_event(VK_SCROLL, _
  MapVirtualKey(VK_SCROLL, 0), _
   KEYEVENTF_EXTENDEDKEY Or 0, 0)
    
Call keybd_event(VK_SCROLL, MapVirtualKey(VK_SCROLL, 0), _
   KEYEVENTF_EXTENDEDKEY Or KEYEVENTF_KEYUP, 0)
End Sub

Oregon

[dackmaster]

grande oregon!! ma chi sei!!!