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分享如何响应WM_HOTKEY消息？？？
在C++ Builder 中，用RegisterHotkey函数注册的热键，在程序中又该如何处理系统发回的WM_HOTKEY消息？？？
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shadowstar 2003-04-14
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jishiping 2003-04-12
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class TForm1 : public TForm
{
__published: // IDE-managed Components
private: // User declarations
void __fastcall OnHotKey(TMessage&);
public: // User declarations
__fastcall TForm1(TComponent* Owner);
BEGIN_MESSAGE_MAP
MESSAGE_HANDLER(WM_HOTKEY,TMessage,OnHotKey)
END_MESSAGE_MAP(TForm)
};
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
RegisterHotKey(Handle, 0, MOD_CONTROL, 'A'); //注册热键Ctrl+A
RegisterHotKey(Handle, 1, MOD_CONTROL, 'B'); //注册热键Ctrl+B
}
void __fastcall TForm1::OnHotKey(TMessage& Msg)
{
//Msg.WParam就是上面的RegisterHotKey的第二个参数
if (Msg.WParam==0) { //Ctrl+A
//加入你自己的代码
}
else if(Msg.WParam==1) { //Ctrl+B
//加入你自己的代码
}
}
{
__published: // IDE-managed Components
private: // User declarations
void __fastcall OnHotKey(TMessage&);
public: // User declarations
__fastcall TForm1(TComponent* Owner);
BEGIN_MESSAGE_MAP
MESSAGE_HANDLER(WM_HOTKEY,TMessage,OnHotKey)
END_MESSAGE_MAP(TForm)
};
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
RegisterHotKey(Handle, 0, MOD_CONTROL, 'A'); //注册热键Ctrl+A
RegisterHotKey(Handle, 1, MOD_CONTROL, 'B'); //注册热键Ctrl+B
}
void __fastcall TForm1::OnHotKey(TMessage& Msg)
{
//Msg.WParam就是上面的RegisterHotKey的第二个参数
if (Msg.WParam==0) { //Ctrl+A
//加入你自己的代码
}
else if(Msg.WParam==1) { //Ctrl+B
//加入你自己的代码
}
}
