定义一个回调函数
BOOL CALLBACK EnumWindowsProc(HWND hwnd,LPARAM lParam)
{
//98下用:
ShowWindow(hwnd,SW_SHOWMINIMIZED);
//2k下用:
ShowWindow(hwnd,SW_FORCEMINIMIZE);
}然后执行
EnumWindows(EnumWindowsProc,0);
BOOL CALLBACK EnumWindowsProc(HWND hwnd,LPARAM lParam)
{
//98下用:
ShowWindow(hwnd,SW_SHOWMINIMIZED);
//2k下用:
ShowWindow(hwnd,SW_FORCEMINIMIZE);
}然后执行
EnumWindows(EnumWindowsProc,0);
hTask = FindWindow("Shell_Tray",NULL);
SendMessage(hTask,WM_HOTKEY,0x1f5,0);
可以向系统中每个应用窗口发送消息