MFC實現全域性熱鍵
阿新 • • 發佈:2019-02-15
要想使用全域性熱鍵的話,需要用到兩個函式:
BOOL WINAPI RegisterHotKey( __in_opt HWND hWnd, __in int id, __in UINT fsModifiers, __in UINT vk );afx_msg void OnHotKey(
UINT nHotKeyId,
UINT nKey1,
UINT nKey2
);
1.首先在想使用熱鍵的標頭檔案中自定義一個訊息ID
#define ONMYKEY 0x00001
2.在初始化函式中註冊
BOOL CMainDlg::OnInitDialog()
{
...
RegisterHotKey(GetSafeHwnd(), F10, NULL, VK_F10);
...
}
3.為其想響應熱鍵的介面新增響應熱鍵訊息函式
void CMainDlg::OnHotKey(UINT nHotKeyId, UINT nKey1, UINT nKey2)
{
MessageBox(_T("你按下了F10鍵"));
CDialogEx::OnHotKey(nHotKeyId, nKey1, nKey2);
}