窗口标题、窗口类名、是否可见、是否最小化、窗口位置和大小、窗口所在进程信息
1 private static WindowInfo GetWindowDetail(IntPtr hWnd)
3 // 获取窗口类名。
4 var lpString = new StringBuilder(512);
5 User32.GetClassName(hWnd, lpString, lpString.Capacity);
6 var className = lpString.ToString();
8 // 获取窗口标题。
9 var lptrString = new StringBuilder(512);
10 User32.GetWindowText(hWnd, lptrString, lptrString.Capacity);
11 var title = lptrString.ToString().Trim();
13 // 获取窗口可见性。
14 var isVisible = User32.IsWindowVisible(hWnd);
16 // 获取窗口位置和尺寸。
17 User32.LPRECT rect = default;
18 User32.GetWindowRect(hWnd, ref rect);
19 var bounds = new Rect(rect.Left, rect.Top, rect.Right - rect.Left, rect.Bottom - rect.Top);
21 // 获取窗口所在进程信息
22 var processInfo = ProcessInfosByHwnd.GetInfo(hWnd);
23 return new WindowInfo(hWnd, className, title, isVisible, bounds, processInfo);
User32函数：
1 public static class User32
3 [DllImport("user32.dll", SetLastError = true)]
4 public static extern IntPtr GetWindow(IntPtr hwnd, uint windowType);
6 public delegate bool WndEnumProc(IntPtr hWnd, int lParam);
7 [DllImport("user32")]
8 public static extern bool EnumWindows(WndEnumProc lpEnumFunc, int lParam);
10 [DllImport("user32")]
11 public static extern IntPtr GetParent(IntPtr hWnd);
13 [DllImport("user32")]
14 public static extern bool IsWindowVisible(IntPtr hWnd);
16 [DllImport("user32")]
17 public static extern int GetWindowText(IntPtr hWnd, StringBuilder lptrString, int nMaxCount);
19 [DllImport("user32")]
20 public static extern int GetClassName(IntPtr hWnd, StringBuilder lpString, int nMaxCount);
22 [DllImport("user32")]
23 public static extern void SwitchToThisWindow(IntPtr hWnd, bool fAltTab);
25 [DllImport("user32")]
26 public static extern bool GetWindowRect(IntPtr hWnd, ref LPRECT rect);
29 [StructLayout(LayoutKind.Sequential)]
30 public readonly struct LPRECT
31 {
32 public readonly int Left;
33 public readonly int Top;
34 public readonly int Right;
35 public readonly int Bottom;
36 }
Demo数据显示：
