RegisterHotKey注册热键

RegisterHotKey注册热键

利用RegisterHotKey注册多个热键。自己定义系统的WM_HOTKEY消息
hotKeyDlg.h
 afx_msg LONG OnHotKey(WPARAM wPARAM, LPARAM lPARAM);

hotKeyDlg.cpp
#define ID_EXIT   0x5000
#define ID_SHOW         0X6000 

BEGIN_MESSAGE_MAP(CHotKeyDlg, CDialog)
 //{{AFX_MSG_MAP(CHotKeyDlg)
 ON_WM_SYSCOMMAND()
 ON_WM_PAINT()
 ON_WM_QUERYDRAGICON()
 ON_MESSAGE(WM_HOTKEY, OnHotKey)

BOOL CHotKeyDlg::OnInitDialog()
{
... 
::RegisterHotKey(m_hWnd, ID_EXIT, MOD_ALT, '5');
 ::RegisterHotKey(m_hWnd, ID_SHOW, MOD_ALT, '6');
}


LONG CHotKeyDlg::OnHotKey(WPARAM wParam,LPARAM lParam)
{
 if (wParam == ID_EXIT)
 {
  PostMessage(WM_QUIT, NULL, NULL);
 }
 if(wParam == ID_SHOW)
 {
  AfxMessageBox("ALT + 6", 0, 0);
 }
 return 0;
}

void CHotKeyDlg::OnDestroy()
{
 CDialog::OnDestroy();
 UnregisterHotKey(m_hWnd, ID_EXIT);
 UnregisterHotKey(m_hWnd, ID_SHOW);
}