从哪里获得在C#键盘钩子的键码 [英] where to get the keycode for keyboard hook in c#
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问题描述
我使用下面的代码以关闭键盘组合挂钩。
我得到这个代码,而我上网的网。
我想知道的键码键盘按键的列表。 [lParam.vkCode == ???]
请给我提供的链接进行,谢谢..
I am using the below code to disable the keyboard combination hooks. I got this code while i surfed the net. I want to know the list of keycodes for the keyboard keys. [lParam.vkCode == ???] Please provide me the link for that, Thanks..
namespace BlockShortcuts
{
public class DisableKeys
{
private delegate int LowLevelKeyboardProcDelegate(int nCode, int wParam, ref KBDLLHOOKSTRUCT lParam);
[DllImport("user32.dll", EntryPoint = "SetWindowsHookExA", CharSet = CharSet.Ansi)]
private static extern int SetWindowsHookEx(int idHook, LowLevelKeyboardProcDelegate lpfn, int hMod, int dwThreadId);
[DllImport("user32.dll")]
private static extern int UnhookWindowsHookEx(int hHook);
[DllImport("user32.dll", EntryPoint = "CallNextHookEx", CharSet = CharSet.Ansi)]
private static extern int CallNextHookEx(int hHook, int nCode, int wParam, ref KBDLLHOOKSTRUCT lParam);
const int WH_KEYBOARD_LL = 13;
private int intLLKey;
private struct KBDLLHOOKSTRUCT
{
public int vkCode;
int scanCode;
public int flags;
int time;
int dwExtraInfo;
}
private int LowLevelKeyboardProc(int nCode, int wParam, ref KBDLLHOOKSTRUCT lParam)
{
bool blnEat = false; switch (wParam)
{
case 256:
case 257:
case 260:
case 261:
//Alt+Tab, Alt+Esc, Ctrl+Esc, Windows Key
if (((lParam.vkCode == 9) && (lParam.flags == 32)) ||
((lParam.vkCode == 27) && (lParam.flags == 32)) ||
((lParam.vkCode == 27) && (lParam.flags == 0)) ||
((lParam.vkCode == 91) && (lParam.flags == 1)) ||
((lParam.vkCode == 92) && (lParam.flags == 1)) ||
((true) && (lParam.flags == 32)))
{
blnEat = true;
}
break;
} if (blnEat) return 1; else return CallNextHookEx(0, nCode, wParam, ref lParam);
}
public void DisableKeyboardHook()
{
intLLKey = SetWindowsHookEx(WH_KEYBOARD_LL, new LowLevelKeyboardProcDelegate(LowLevelKeyboardProc), System.Runtime.InteropServices.Marshal.GetHINSTANCE(System.Reflection.Assembly.GetExecutingAssembly().GetModules()[0]).ToInt32(), 0);
}
private void ReleaseKeyboardHook()
{
intLLKey = UnhookWindowsHookEx(intLLKey);
}
#endregion
}
}
推荐答案
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Pinvoke.net has them copy-paste ready.
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