//shellhook 监视外部窗口
namespace win.util; 

class shellhook {

    ctor(winform ){
        this = winform;
        ::User32.RegisterShellHookWindow(this.hwnd);
        
        this.wndproc = function(hwnd,message,wParam,lParam){
    		if(message == WM_SHELLHOOK) {
           		if( this[["onShellHook"]] )
           			this.onShellHook(wParam,lParam);   
    		}
    	}
    
    }
}

namespace shellhook{
	WM_SHELLHOOK = ::User32.RegisterWindowMessage("SHELLHOOK");  
}
 
//@guide [参考文档](https://learn.microsoft.com/windows/win32/api/winuser/nf-winuser-registershellhookwindow)

/**intellisense()
win.util.shellhook(__/*输入winform对象*/) = 创建一个通知窗口\n在所有窗口创建销毁时接收消息
win.util.shellhook() = !winUtilShellhook.
!winUtilShellhook.onShellHook = @.onShellHook=function(hShell,hwnd){
	var tid,pid = win.getThreadProcessId(hwnd)
	if(tid!= thread.getId()){
		return; __/*如果不想监视此线程在这里退出*/
	}
	
    select(hShell) {
		case 1/*_HSHELL_WINDOWCREATED*/ {  
			..io.print("一个窗口创建",hwnd,"进程ID：" + pid + "线程ID:" +tid)
		}
		case 2/*_HSHELL_WINDOWDESTROYED*/{
			..io.print("一个窗口销毁",hwnd,"进程ID：" + pid + "线程ID:" +tid)
		}   
     }	
}

_HSHELL_FULLSCREEN_ENTERING = @0x35/*_HSHELL_FULLSCREEN_ENTERING*/
_HSHELL_FULLSCREEN_LEAVING = @0x36/*_HSHELL_FULLSCREEN_ENTERING*/
end intellisense**/