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2019-10-03

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    ÔÚShell32.DLL¶¯Ì¬Á´½Ó¿âÖаüÀ¨Ò»¸öº¯ÊýShell_NotifyIconA()¿É֪ͨWindowsÔÚÈÎÎñÌõÓÒϽǼÓÈëÒ»¸öСͼ±ê£¬¿Éϧ¸Ãº¯ÊýµÄÏêϸ˵Ã÷δÊÕÈëDelphiµÄ°ïÖúÎĵµÖС£ÏÖ½«ÊµÏÖÀý³Ìʾ·¶ÈçÏ£º
unit pro2;
interface

uses
  ¡£¡£¡£, Menus,shellAPI;    //TNotifyIconDataÊǶ¨ÒåÔÚshellAPIµ¥ÔªµÄ

{×Ô¶¨ÒåÏûÏ¢£¬µ±Ð¡Í¼±ê²¶×½µ½Êó±êʼþʱWindowsÏò»Øµ÷º¯Êý·¢ËÍ´ËÏûÏ¢}
const WM_MYTRAYICONCALLBACK = WM_USER + 1000 ;
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private
   MyTrayIcon : TNotifyIconData ;
   procedure WMMyTrayIconCallBack(Var Msg : TMessage);   message WM_MYTRAYICONCALLBACK ;
      //ÍÐÅÌÏûÏ¢´¦Àí¹ý³Ì
   procedure WMCommand(Var msg : TWMCommand);   message WM_Command;
      //´¦ÀíÍÐÅÌͼ±êµÄÓÒ¼ü²Ëµ¥Ê¼þ
   procedure Minimize(var mess:TWMNCLBUTTONDOWN);   message WM_NCLBUTTONDOWN;
      //´°Ìå×îС»¯Ê±µÄ.ÏûÏ¢´¦Àí
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procedure TForm1.FormCreate(Sender: TObject);
begin 
    //½«³ÌÐò´°¿ÚÑùʽÉèΪTOOL´°¿Ú£¬±ÜÃâÔÚÈÎÎñÀ¸ÉϳöÏÖ
   SetWindowLong(Application.Handle,GWL_EXSTYLE,WS_EX_TOOLWINDOW);
end;

procedure TForm1.FormShow(Sender: TObject);
begin
    //ÉèÖÃÍÐÅÌ
    Icon.Handle := LoadIcon(Hinstance,'MAINICON');
    MyTrayIcon.cbSize := SizeOf(TNotifyIconData);// nid±äÁ¿µÄ×Ö½ÚÊý
    MyTrayIcon.Wnd := Handle ;// Ö÷´°¿Ú¾ä±ú
    MyTrayIcon.uID := 1 ;// ÄÚ²¿±êʶ£¬¿ÉÉèΪÈÎÒâÊý
    MyTrayIcon.uFlags := NIF_ICON or NIF_TIP or NIF_MESSAGE ;// Ö¸Ã÷ÄÄЩ×Ö¶ÎÓÐЧ
    MyTrayIcon.uCallBackMessage := WM_MYTRAYICONCALLBACK ;//»Øµ÷º¯ÊýÏûÏ¢£¬½«×Ô¶¨ÒåÍÐÅÌÏûÏ¢´«µÝ½øÈ¥
    MyTrayIcon.hIcon := Application.Icon.Handle; // Òª¼ÓÈëµÄͼ±ê¾ä±ú£¬¿ÉÈÎÒâÖ¸¶¨
    StrCopy(MyTrayIcon.szTip, PChar(Caption));
    Shell_NotifyIcon(NIM_ADD,@MyTrayIcon);
    ShowWindow(Handle,sw_Hide);
    // Visible := False ;//µ±³ÌÐòÆô¶¯Ê±¾Í×îС»¯ÔÚÍÐÅÌÇø¼´Form.CreateʱÆôÓôËÓï¾ä
    Application.ShowMainForm := False ;
    SetForegroundWindow(Application.Handle);
end;

////ÏûÏ¢¹ý³ÌʵÏÖ
procedure TForm1.WMMyTrayIconCallBack(var Msg: TMessage);
var CursorPos : TPoint;
begin
   case Msg.LParam of
     WM_LBUTTONDBLCLK : //Ë«»÷ÏûÏ¢£ºµ¯³öÖ÷´°¿Ú
     begin
       Visible := not Visible ;
       Application.ShowMainForm := Visible ;
       SetForegroundWindow(Application.Handle);
     end ;
     WM_RBUTTONDOWN : //Êó±êÓÒ¼ü£ºµ¯³ö²Ëµ¥

  begin
       GetCursorPos(CursorPos);
{      Popupmenu1.Popup(CursorPos.X,CursorPos.Y);
       popupmen1ÀïÃæ¾Í¿ÉÒÔ¼ÓÈëÏÔʾÖ÷´°¿Ú¡¢Í˳öµÈ¹¦ÄÜ¡£Õâ¸öÓÒ¼ü²Ëµ¥¿ÉÒÔÊǾ²Ì¬µÄ£¬ÈçÉÏÃæÒ»¾äÀ´µ¯³ö£»Ò²¿ÉÒÔ¶¯Ì¬½¨Á¢£¬ÈçÏÂÃæËùʾµÄ·½·¨£º}
       pm := createpopupmenu;//½¨Á¢Ò»¸öHmenu,pm:hmenu;
       AppendMenu(pm,0,ord('A'),'¹ØÓÚ....');//ÔÚÖ¸¶¨µÄ²Ëµ¥ÀïÌí¼ÓÒ»¸ö²Ëµ¥Ïî
       AppendMenu(pm,0,Ord('B'),'&Exit');
       //¼ÓÈë²Ëµ¥Ê¼þ---¡·´¦ÀíWMCOMMANDÏûÏ¢¼´¿É
       TrackPopupMenu(pm,Tpm_BottomAlign or Tpm_RightAlign, CursorPos.x, CursorPos.y, 0,handle,nil);
       //ÔÚͼ±êÉÏ·½ÏÔʾ¸Ãµ¯³öʽ²Ëµ¥
     end ;
   end ;
end;

procedure TForm1.WMCommand(var msg : TWMCommand);
begin
   Case msg.ItemID of
     Ord('A') : showmessage('ÎÒµÄÓÒ¼ü²Ëµ¥£¡');
     Ord('B') : Self.close;//¹Ø±Õ³ÌÐòÖ÷´°Ìå
     else inherited;
   end;
end;

procedure Tform1.Minimize(var mess:TWMNCLBUTTONDOWN);//Ó¦ÓóÌÐò×îС»¯ÏûÏ¢´¦Àí
begin
   if Mess.Hittest = htReduce then
     Self.Hide
   else inherited;
end;