public unsafe IntPtr CreateWindow(
RECT bounds,
string windowName = null,
User32.WS style = User32.WS.OVERLAPPED,
User32.WS_EX extendedStyle = default,
bool isMainWindow = false,
IntPtr parentWindow = default,
IntPtr parameters = default,
IntPtr menuHandle = default)
{
if (!IsRegistered)
{
throw new ArgumentException("Window class must be registered before using.");
}
IntPtr window = User32.CreateWindowExW(
dwExStyle: extendedStyle,
lpClassName: (char *)Atom,
lpWindowName: windowName,
dwStyle: style,
X: bounds.X,
Y: bounds.Y,
nWidth: bounds.Width,
nHeight: bounds.Height,
hWndParent: parentWindow,
hMenu: menuHandle,
hInst: IntPtr.Zero,
lpParam: parameters);
if (isMainWindow)
{
MainWindow = window;
}
return(window);
}
public unsafe IntPtr CreateWindow(
RECT bounds,
string windowName = null,
User32.WS style = User32.WS.OVERLAPPED,
User32.WS_EX extendedStyle = default,
bool isMainWindow = false,
IntPtr parentWindow = default,
IntPtr parameters = default,
IntPtr menuHandle = default)
{
if (!IsRegistered)
{
throw new ArgumentException("Window class must be registered before using.");
}
IntPtr window;
if (Atom.IsValid)
{
window = User32.CreateWindowExW(
dwExStyle: extendedStyle,
lpClassName: (char *)Atom.ATOM,
lpWindowName: windowName,
dwStyle: style,
X: bounds.X,
Y: bounds.Y,
nWidth: bounds.Width,
nHeight: bounds.Height,
hWndParent: parentWindow,
hMenu: menuHandle,
hInst: IntPtr.Zero,
lpParam: parameters);
}
else
{
fixed(char *atom = _className)
{
window = User32.CreateWindowExW(
dwExStyle: extendedStyle,
lpClassName: atom,
lpWindowName: windowName,
dwStyle: style,
X: bounds.X,
Y: bounds.Y,
nWidth: bounds.Width,
nHeight: bounds.Height,
hWndParent: parentWindow,
hMenu: menuHandle,
hInst: IntPtr.Zero,
lpParam: parameters);
}
}
if (window == IntPtr.Zero)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
if (!Atom.IsValid)
{
Atom = User32.GetClassLong(window, User32.GCL.ATOM);
}
if (isMainWindow)
{
MainWindow = window;
}
return(window);
}