/// <summary>
/// Creates a solid brush based on the <paramref name="color"/> using <see cref="CreateSolidBrush(int)"/>.
/// </summary>
public CreateBrushScope(Color color)
{
HBrush = color.IsSystemColor
? User32.GetSysColorBrush(color)
: CreateSolidBrush(ColorTranslator.ToWin32(color));
ValidateBrushHandle();
}
public BrushHandle(HBRUSH handle, bool ownsHandle = true)
{
Debug.Assert(handle.IsInvalid || handle.Value == ((IntPtr)(-1)) || Imports.GetObjectType(handle) == ObjectType.Brush ||
Imports.GetObjectType(handle) == 0);
HBRUSH = handle;
_ownsHandle = ownsHandle;
}
public NativeBrush(HBRUSH hBrush)
{
var lb = GetObject <LOGBRUSH>(hBrush);
var b2 = CreateBrushIndirect(lb);
SetNativeBrush(b2.DangerousGetHandle());
b2.SetHandleAsInvalid();
}
private BrushHolder(BrushHandle handle)
{
_brush = handle.HBRUSH;
_shouldDispose = handle.OwnsHandle;
if (!_shouldDispose)
{
GC.SuppressFinalize(this);
}
}
public DebugRenderer(ComPtr <IDXGISurface1> surface)
{
_surface = new ComPtr <IDXGISurface1>(surface);
//const string fontName = "Segoe UI Light";
const string fontName = "Courier";
fixed(char *pFont = fontName)
{
_font = GDI32.CreateFontW(16, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, pFont);
}
_brush = GDI32.CreateSolidBrush(new COLORREF(50, 50, 50));
}
/// <summary>Initializes a new instance of the <see cref="WindowClass"/> class and registers the class name.</summary>
/// <param name="className">
/// <para>
/// A string that specifies the window class name. The class name can be any name registered with RegisterClass or RegisterClassEx,
/// or any of the predefined control-class names.
/// </para>
/// <para>
/// The maximum length for <c>lpszClassName</c> is 256. If <c>lpszClassName</c> is greater than the maximum length, the
/// RegisterClassEx function will fail.
/// </para>
/// </param>
/// <param name="hInst">A handle to the instance that contains the window procedure for the class.</param>
/// <param name="wndProc">
/// A pointer to the window procedure. You must use the CallWindowProc function to call the window procedure. For more information,
/// see WindowProc.
/// </param>
/// <param name="styles">The class style(s). This member can be any combination of the Class Styles.</param>
/// <param name="hIcon">
/// A handle to the class icon. This member must be a handle to an icon resource. If this member is <c>NULL</c>, the system provides
/// a default icon.
/// </param>
/// <param name="hSmIcon">
/// A handle to a small icon that is associated with the window class. If this member is <c>NULL</c>, the system searches the icon
/// resource specified by the <c>hIcon</c> member for an icon of the appropriate size to use as the small icon.
/// </param>
/// <param name="hCursor">
/// A handle to the class cursor. This member must be a handle to a cursor resource. If this member is <c>NULL</c>, an application
/// must explicitly set the cursor shape whenever the mouse moves into the application's window.
/// </param>
/// <param name="hbrBkgd">
/// A handle to the class background brush. This member can be a handle to the brush to be used for painting the background, or it
/// can be a color value. A color value must be one of the following standard system colors (the value 1 must be added to the chosen color).
/// <para>
/// The system automatically deletes class background brushes when the class is unregistered by using <see cref="UnregisterClass"/>.
/// An application should not delete these brushes.
/// </para>
/// <para>
/// When this member is <c>NULL</c>, an application must paint its own background whenever it is requested to paint in its client
/// area. To determine whether the background must be painted, an application can either process the WM_ERASEBKGND message or test
/// the <c>fErase</c> member of the PAINTSTRUCT structure filled by the BeginPaint function.
/// </para>
/// </param>
/// <param name="menuName">
/// A string that specifies the resource name of the class menu, as the name appears in the resource file. If you use an integer to
/// identify the menu, use the MAKEINTRESOURCE macro. If this member is <c>NULL</c>, windows belonging to this class have no default menu.
/// </param>
/// <param name="extraBytes">
/// The number of extra bytes to allocate following the window-class structure. The system initializes the bytes to zero.
/// </param>
/// <param name="extraWinBytes">
/// The number of extra bytes to allocate following the window instance. The system initializes the bytes to zero. If an application
/// uses <c>WNDCLASSEX</c> to register a dialog box created by using the <c>CLASS</c> directive in the resource file, it must set
/// this member to <c>DLGWINDOWEXTRA</c>.
/// </param>
public WindowClass(string className, HINSTANCE hInst, WindowProc wndProc, WindowClassStyles styles = 0, HICON hIcon = default, HICON hSmIcon = default,
HCURSOR hCursor = default, HBRUSH hbrBkgd = default, string menuName = null, int extraBytes = 0, int extraWinBytes = 0)
{
// TODO: Find way to hold on to wndProc ref
wc = new WNDCLASSEX
{
cbSize = (uint)Marshal.SizeOf(typeof(WNDCLASSEX)),
lpfnWndProc = wndProc,
hInstance = hInst,
lpszClassName = className,
style = styles,
hIcon = hIcon,
hIconSm = hSmIcon,
hCursor = hCursor,
hbrBackground = hbrBkgd,
lpszMenuName = menuName,
cbClsExtra = extraBytes,
cbWndExtra = extraWinBytes,
};
Atom = Win32Error.ThrowLastErrorIfNull(Macros.MAKEINTATOM(RegisterClassEx(wc)));
}
/// <summary>
/// Creates a solid brush based on the <paramref name="color"/> using <see cref="CreateSolidBrush(int)"/>.
/// </summary>
public CreateBrushScope(Color color)
{
HBrush = CreateSolidBrush(ColorTranslator.ToWin32(color));
}
public static extern bool FillRect(HDC hdc, [In] ref RECT rcFill, HBRUSH hbrFill);
/// <summary>
/// Creates a solid brush based on the <paramref name="color"/> using <see cref="CreateSolidBrush(int)"/>.
/// </summary>
public CreateBrushScope(Color color)
{
HBrush = color.IsSystemColor
? User32.GetSysColorBrush(ColorTranslator.ToOle(color) & 0xFF)
: CreateSolidBrush(ColorTranslator.ToWin32(color));
}
public static extern BOOL FillRgn(HDC hdc, HRGN hrgn, HBRUSH hbr);
public static extern int FillRect(HDC hDC, ref RECT lprc, HBRUSH hbr);
public override int GetHashCode() => HBRUSH.GetHashCode();
