这对我有用,使用最新版本,请尝试一下:
internal struct RECT
{
public int left;
public int top;
public int right;
public int bottom;
}
[DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall, ExactSpelling = true, SetLastError = true)]
internal static extern bool GetWindowRect(IntPtr hWnd, ref RECT rect);
[DllImport("user32.dll")]
[return: MarshalAs(UnmanagedType.Bool)]
static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, SetWindowPosFlags uFlags);
public static class HWND
{
public static IntPtr
NoTopMost = new IntPtr(-2),
TopMost = new IntPtr(-1),
Top = new IntPtr(0),
Bottom = new IntPtr(1);
}
[Flags]
public enum SetWindowPosFlags : uint
{
SWP_ASYNCWINDOWPOS = 0x4000,
SWP_DEFERERASE = 0x2000,
SWP_DRAWFRAME = 0x0020,
SWP_FRAMECHANGED = 0x0020,
SWP_HIDEWINDOW = 0x0080,
SWP_NOACTIVATE = 0x0010,
SWP_NOCOPYBITS = 0x0100,
SWP_NOMOVE = 0x0002,
SWP_NOOWNERZORDER = 0x0200,
SWP_NOREDRAW = 0x0008,
SWP_NOREPOSITION = 0x0200,
SWP_NOSENDCHANGING = 0x0400,
SWP_NOSIZE = 0x0001,
SWP_NOZORDER = 0x0004,
SWP_SHOWWINDOW = 0x0040,
}
[DllImport("user32.dll", SetLastError = true)]
private static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
static void Resize()
{
IntPtr winampMainWindow = IntPtr.Zero;
while (true)
{
winampMainWindow = FindWindow("BaseWindow_RootWnd", "Main Window");
if (winampMainWindow != IntPtr.Zero)
{
RECT rect = new RECT();
GetWindowRect(winampMainWindow, ref rect);
int width = rect.right - rect.left;
int height = rect.bottom - rect.top;
SetWindowPos(winampMainWindow,
HWND.Top,
0,
0,
width,
height,
SetWindowPosFlags.SWP_SHOWWINDOW | SetWindowPosFlags.SWP_NOZORDER | SetWindowPosFlags.SWP_NOSIZE | SetWindowPosFlags.SWP_NOSENDCHANGING | SetWindowPosFlags.SWP_NOOWNERZORDER | SetWindowPosFlags.SWP_NOCOPYBITS);
break;
}
Thread.Sleep(1000);
}
}
[STAThread]
static void Main()
{
Process.Start("winamp.exe");
Resize();
}
SendWindowMesssage
发送鼠标拖动事件来进行调整大小。 - PhonicUK