private void button2_Click(object sender, EventArgs e)
{
WndClass wc = new WndClass();
wc.style = 0x0001 | 0x0002;
wc.lpfnWndProc = new WndProc(MyWndProc);
wc.hInstance = Program.hInstance;
wc.hbrBackground = (IntPtr)6;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hIcon = IntPtr.Zero;
wc.hCursor = IntPtr.Zero;
wc.lpszMenuName = null;
wc.lpszClassName = "Mqd.WinForm.WndClassName3";
ushort rc = Win32API.RegisterClass(ref wc);
if (rc == 0)
{
uint n = Win32API.GetLastError();
Console.WriteLine(n);
}
else
{
StringBuilder className = new StringBuilder(100);
Win32API.GetClassName(this.Handle, className, 100);
IntPtr hwnd = Win32API.CreateWindow(wc.lpszClassName, "WindowName",
WndStyle.WS_CAPTION | WndStyle.WS_VISIBLE | WndStyle.WS_BORDER | WndStyle.WS_OVERLAPPED | WndStyle.WS_SYSMENU,
10, 10, 500, 350, IntPtr.Zero, IntPtr.Zero, Program.hInstance, IntPtr.Zero);
if (hwnd == IntPtr.Zero)
{
uint n = Win32API.GetLastError();
Console.WriteLine(n);
}
}
}
private void RegisterClass()
{
WndClass l_class = new WndClass (ClassName);
if (!l_class.IsRegistered ()) {
l_class.Style = ClassStyle;
l_class.WindowProcedure = ClassWindowProcedure;
// For the time being, users cannot change the icon, cursor and brush for the class.
l_class.Cursor = Win32.LoadCursor (IntPtr.Zero, (int) IdcStandardCursors.Idc_arrow);
l_class.Icon = Win32.LoadIcon (IntPtr.Zero, new IntPtr ((int) SystemIcons.Idi_application));
l_class.BackgroundBrush = Win32.GetStockObject (StockObjects.Gray_brush);
l_class.Register ();
}
wnd_class = l_class;
Contract.Ensures (l_class.IsRegistered (), "class is registered");
}
protected ushort RegisterClass(string className)
{
var lpWndClass = new WndClass
{
cbClsExtra = 0,
cbWndExtra = 0,
hbrBackground = IntPtr.Zero,
hCursor = IntPtr.Zero,
hIcon = IntPtr.Zero,
lpfnWndProc = _wndProc = new NativeMethods.NativeMethods.WndProc(WndProc),
lpszClassName = className,
lpszMenuName = null,
style = 0U
};
return(User32.RegisterClass(ref lpWndClass));
}
private void RegisterClass()
{
WndClass l_class = new WndClass(ClassName);
if (!l_class.IsRegistered())
{
l_class.Style = ClassStyle;
l_class.WindowProcedure = ClassWindowProcedure;
// For the time being, users cannot change the icon, cursor and brush for the class.
l_class.Cursor = Win32.LoadCursor(IntPtr.Zero, (int)IdcStandardCursors.Idc_arrow);
l_class.Icon = Win32.LoadIcon(IntPtr.Zero, new IntPtr((int)SystemIcons.Idi_application));
l_class.BackgroundBrush = Win32.GetStockObject(StockObjects.Gray_brush);
l_class.Register();
}
wnd_class = l_class;
Contract.Ensures(l_class.IsRegistered(), "class is registered");
}
public PeageantWindow(SshAgent agent)
{
_wndProcDelegate = PegeantWndProc;
// Create WNDCLASS
WndClass windClass = new WndClass();
windClass.lpszClassName = CLASS_NAME_PAGEANT;
windClass.lpfnWndProc = Marshal.GetFunctionPointerForDelegate(_wndProcDelegate);
var classAtom = RegisterClassW(ref windClass);
int lastError = Marshal.GetLastWin32Error();
if (classAtom == 0 && lastError != ERROR_CLASS_ALREADY_EXISTS)
{
throw new Exception("Could not register window class");
}
// Create window
_hwnd = CreateWindowExW(
0,
CLASS_NAME_PAGEANT,
CLASS_NAME_PAGEANT,
0,
0,
0,
0,
0,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero
);
_agent = agent;
}
public static extern ushort RegisterClassW([In] ref WndClass lpWndClass);
public static void CreateWindow()
{
if (IsOpen)
{
return;
}
MelonLogger.Msg("Starting window creation");
CheckLightTheme();
CheckLemonTheme();
IntPtr hInstance = Process.GetCurrentProcess().Handle;
string szClassName = "VRCModUpdaterWinClass";
WndClass wc = default;
wc.lpfnWndProc = HandleWindowEvent;
wc.hInstance = hInstance;
wc.lpszClassName = szClassName;
if (lemonMode)
{
//backgroundColor = GDI.RGB(255, 242, 0);
backgroundColor = GDI.RGB(255, 236, 0);
}
else if (lightMode)
{
backgroundColor = GDI.RGB(255, 255, 255);
}
else
{
backgroundColor = GDI.RGB(42, 42, 46);
}
hBackgroudBrush = GDI.CreateSolidBrush(backgroundColor);
wc.hbrBackground = hBackgroudBrush;
MelonLogger.Msg("Registering window class");
ushort regResult = User32.RegisterClass(ref wc);
if (regResult == 0)
{
MelonLogger.Warning("Failed to register updater window. Updating in windowless mode");
GDI.DeleteObject(hBackgroudBrush);
return;
}
MelonLogger.Msg("Creating window");
hWindow = User32.CreateWindowEx(
0, // Optional window styles.
szClassName, // Window class
"VRCModUpdater", // Window text
WindowStyles.WS_POPUPWINDOW, // Window style
// Size and position
100, 100, 600, 250,
IntPtr.Zero, // Parent window
IntPtr.Zero, // Menu
hInstance, // Instance handle
IntPtr.Zero); // Additional application data
if (hWindow == IntPtr.Zero)
{
int lastError = Marshal.GetLastWin32Error();
string errorMessage = new Win32Exception(lastError).Message;
MelonLogger.Warning("Failed to create updater window. Updating in windowless mode. Error:\n" + errorMessage);
GDI.DeleteObject(hBackgroudBrush);
return;
}
MelonLogger.Msg("Showing window");
User32.ShowWindow(hWindow, ShowWindowCommands.Normal);
IsOpen = true;
}
internal static extern ushort RegisterClass(ref WndClass lpWndClass);
public static extern ushort RegisterClassA(ref WndClass wndClass);
private static extern UInt16 RegisterClassW(
[In] ref WndClass lpWndClass
); [DllImport("user32.dll", SetLastError = true)]
public static extern IntPtr RegisterClassEx(ref WndClass wndClass);
public static extern ushort RegisterClass([In] ref WndClass lpwcx);
