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以下是注册系统全局热键的例子,以及注册全局原子表的例子!
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procedure TForm1.FormCreate(Sender: TObject);
Var TmpID:Integer;
begin
TmpID:=GlobalFindAtom('MyHotkey');
if TmpID=0 then //查找全局原子.如果返回值不为0,则说明这个全局原子已经被注册;
id:=GlobalAddAtom('MyHotkey')
else
ID:=TmpID;
TmpID:=GlobalFindAtom('MyHotkey1');
if TmpID=0 then
id1:=GlobalAddAtom('MyHotkey1')
else
id1:=TmpID;
TmpID:=GlobalFindAtom('MyHotkey2');
if TmpID=0 then
id2:=GlobalAddAtom('MyHotkey2')
else
id2:=TmpID;
RegisterHotKey(Handle, id, MOD_CONTROL, VK_F1); //注册热键:Ctrl+F1
RegisterHotKey(Handle, id1, MOD_CONTROL, VK_F2);//注册热键:Ctrl+F2
RegisterHotKey(Handle, id2, MOD_CONTROL, VK_F3);//注册热键:Ctrl+F3
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
UnregisterHotKey(Handle,ID);//释放热键Ctrl+F1
UnregisterHotKey(Handle,ID1);//释放热键Ctrl+F2
UnregisterHotKey(Handle,ID2);//释放热键Ctrl+F3
GlobalDeleteAtom(ID); //删除全局原子ID
GlobalDeleteAtom(ID1);//删除全局原子ID1
GlobalDeleteAtom(ID2);//删除全局原子ID2
end;
procedure TForm1.WMHotKey(var Msg: TWMHotKey);
begin
if msg.HotKey=ID then //热键Ctrl+F1的消息.
ShowMessage('Ctrl+F1!')
else if Msg.HotKey=ID1 then //热键Ctrl+F2的消息.
ShowMessage('Ctrl+F2!')
else if Msg.HotKey=ID2 then //热键Ctrl+F3的消息.
ShowMessage('Ctrl+F3!');
end;
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