private void GetPlatformWindowSize(out int w, out int h)
{
#if WIN32
UnmanagedMethods.RECT rc;
UnmanagedMethods.GetClientRect(_hwnd.Handle, out rc);
w = rc.right - rc.left;
h = rc.bottom - rc.top;
#else
throw new NotImplementedException();
#endif
}
public ILockedFramebuffer Lock()
{
UnmanagedMethods.RECT rc;
UnmanagedMethods.GetClientRect(_hwnd, out rc);
var width = rc.right - rc.left;
var height = rc.bottom - rc.top;
if ((_fb == null || _fb.Size.Width != width || _fb.Size.Height != height) && width > 0 && height > 0)
{
_fb?.Deallocate();
_fb = null;
_fb = new WindowFramebuffer(_hwnd, new PixelSize(width, height));
}
return(_fb);
}
private void GetPlatformWindowSize(IntPtr hwnd, out int w, out int h)
{
#if __IOS__
var bounds = GetApplicationFrame();
w = (int)bounds.Width;
h = (int)bounds.Height;
#elif WIN32
UnmanagedMethods.RECT rc;
UnmanagedMethods.GetClientRect(_hwnd, out rc);
w = rc.right - rc.left;
h = rc.bottom - rc.top;
#else
throw new NotImplementedException();
#endif
}
public ILockedFramebuffer Lock()
{
UnmanagedMethods.GetClientRect(_hwnd, out var rc);
var width = Math.Max(1, rc.right - rc.left);
var height = Math.Max(1, rc.bottom - rc.top);
if ((_fb == null || _fb.Size.Width != width || _fb.Size.Height != height))
{
_fb?.Deallocate();
_fb = null;
_fb = new WindowFramebuffer(_hwnd, new PixelSize(width, height));
}
return(_fb);
}
public void Resize(Size value)
{
int requestedClientWidth = (int)(value.Width * Scaling);
int requestedClientHeight = (int)(value.Height * Scaling);
UnmanagedMethods.RECT clientRect;
UnmanagedMethods.GetClientRect(_hwnd, out clientRect);
// do comparison after scaling to avoid rounding issues
if (requestedClientWidth != clientRect.Width || requestedClientHeight != clientRect.Height)
{
UnmanagedMethods.RECT windowRect;
UnmanagedMethods.GetWindowRect(_hwnd, out windowRect);
UnmanagedMethods.SetWindowPos(
_hwnd,
IntPtr.Zero,
0,
0,
requestedClientWidth + (windowRect.Width - clientRect.Width),
requestedClientHeight + (windowRect.Height - clientRect.Height),
UnmanagedMethods.SetWindowPosFlags.SWP_RESIZE);
}
}
public ILockedFramebuffer Lock()
{
Monitor.Enter(_lock);
LockedFramebuffer?fb = null;
try
{
UnmanagedMethods.GetClientRect(_hwnd, out var rc);
var width = Math.Max(1, rc.right - rc.left);
var height = Math.Max(1, rc.bottom - rc.top);
if (_framebufferData is null || _framebufferData?.Size.Width != width || _framebufferData?.Size.Height != height)
{
_framebufferData?.Dispose();
_framebufferData = AllocateFramebufferData(width, height);
}
var framebufferData = _framebufferData.Value;
return(fb = new LockedFramebuffer(
framebufferData.Data.Address, framebufferData.Size, framebufferData.RowBytes,
GetCurrentDpi(), _format, _onDisposeAction));
}
finally
{
// We free the lock when for whatever reason framebuffer was not created.
// This allows for a potential retry later.
if (fb is null)
{
Monitor.Exit(_lock);
}
}
}
protected override Size2 GetWindowSize()
{
UnmanagedMethods.RECT rc;
UnmanagedMethods.GetClientRect(_window.Handle, out rc);
return(new Size2(rc.right - rc.left, rc.bottom - rc.top));
}
Size2 GetWindowSize()
{
UnmanagedMethods.RECT rc;
UnmanagedMethods.GetClientRect(_hwnd, out rc);
return(new Size2(rc.right - rc.left, rc.bottom - rc.top));
}