diff --git a/EncryptPad/MessageBoxCenter.cs b/EncryptPad/MessageBoxCenter.cs deleted file mode 100644 index 6346e00..0000000 --- a/EncryptPad/MessageBoxCenter.cs +++ /dev/null @@ -1,83 +0,0 @@ -using System; -using System.Runtime.InteropServices; -using System.Windows.Forms; - -internal static class MessageBoxCenter -{ - internal static void PrepToCenterMessageBoxOnForm(Form form) - { - MessageBoxCenterHelper helper = new MessageBoxCenterHelper(); - helper.Prep(form); - } - - private class MessageBoxCenterHelper - { - private int messageHook; - private IntPtr parentFormHandle; - - public void Prep(Form form) - { - NativeMethods.CenterMessageCallBackDelegate callBackDelegate = new NativeMethods.CenterMessageCallBackDelegate(CenterMessageCallBack); - GCHandle.Alloc(callBackDelegate); - - parentFormHandle = form.Handle; - messageHook = NativeMethods.SetWindowsHookEx(5, callBackDelegate, new IntPtr(NativeMethods.GetWindowLong(parentFormHandle, -6)), NativeMethods.GetCurrentThreadId()).ToInt32(); - } - - private int CenterMessageCallBack(int message, int wParam, int lParam) - { - NativeMethods.RECT formRect; - NativeMethods.RECT messageBoxRect; - int xPos; - int yPos; - - if (message == 5) - { - NativeMethods.GetWindowRect(parentFormHandle, out formRect); - NativeMethods.GetWindowRect(new IntPtr(wParam), out messageBoxRect); - - xPos = (int)((formRect.Left + (formRect.Right - formRect.Left) / 2) - ((messageBoxRect.Right - messageBoxRect.Left) / 2)); - yPos = (int)((formRect.Top + (formRect.Bottom - formRect.Top) / 2) - ((messageBoxRect.Bottom - messageBoxRect.Top) / 2)); - - NativeMethods.SetWindowPos(wParam, 0, xPos, yPos, 0, 0, 0x1 | 0x4 | 0x10); - NativeMethods.UnhookWindowsHookEx(messageHook); - } - - return 0; - } - } - - private static class NativeMethods - { - internal struct RECT - { - public int Left; - public int Top; - public int Right; - public int Bottom; - } - - internal delegate int CenterMessageCallBackDelegate(int message, int wParam, int lParam); - - [DllImport("user32.dll")] - [return: MarshalAs(UnmanagedType.Bool)] - internal static extern bool UnhookWindowsHookEx(int hhk); - - [DllImport("user32.dll", SetLastError = true)] - internal static extern int GetWindowLong(IntPtr hWnd, int nIndex); - - [DllImport("kernel32.dll")] - internal static extern int GetCurrentThreadId(); - - [DllImport("user32.dll", SetLastError = true)] - internal static extern IntPtr SetWindowsHookEx(int hook, CenterMessageCallBackDelegate callback, IntPtr hMod, int dwThreadId); - - [DllImport("user32.dll")] - [return: MarshalAs(UnmanagedType.Bool)] - internal static extern bool SetWindowPos(int hWnd, int hWndInsertAfter, int X, int Y, int cx, int cy, int uFlags); - - [DllImport("user32.dll")] - [return: MarshalAs(UnmanagedType.Bool)] - internal static extern bool GetWindowRect(IntPtr hWnd, out RECT lpRect); - } -}