// Paints the entire non-client area.
// Creates an in-memory DC to draw on to reduce flicker
void cef_dark_window::DoPaintNonClientArea(HDC hdc)
{
EnforceMenuBackground();
HDC hdcOrig = hdc;
RECT rectWindow;
GetWindowRect(&rectWindow);
int Width = ::RectWidth(rectWindow);
int Height = ::RectHeight(rectWindow);
HDC dcMem = ::CreateCompatibleDC(hdc);
HBITMAP bm = ::CreateCompatibleBitmap(hdc, Width, Height);
HGDIOBJ bmOld = ::SelectObject(dcMem, bm);
hdc = dcMem;
InitDeviceContext(hdc);
InitDeviceContext(hdcOrig);
DoDrawFrame(hdc);
DoDrawSystemMenuIcon(hdc);
DoDrawTitlebarText(hdc);
DoDrawSystemIcons(hdc);
DoDrawMenuBar(hdc);
::BitBlt(hdcOrig, 0, 0, Width, Height, dcMem, 0, 0, SRCCOPY);
::SelectObject(dcMem, bmOld);
::DeleteObject(bm);
::DeleteDC(dcMem);
}
static void WindowMinMaxInfo(TMinMaxInfo far * MinMaxInfo)
{
int X, Y;
TEXTMETRIC Metrics;
InitDeviceContext();
GetTextMetrics(DC, &Metrics);
CharSize.x = Metrics.tmMaxCharWidth;
CharSize.y = Metrics.tmHeight + Metrics.tmExternalLeading;
CharAscent = Metrics.tmAscent;
X = Min(_ScreenSize.x * CharSize.x + GetSystemMetrics(SM_CXVSCROLL),
GetSystemMetrics(SM_CXSCREEN)) + GetSystemMetrics(SM_CXFRAME) * 2;
Y = Min(_ScreenSize.y * CharSize.y + GetSystemMetrics(SM_CYHSCROLL) +
GetSystemMetrics(SM_CYCAPTION), GetSystemMetrics(SM_CYSCREEN)) +
GetSystemMetrics(SM_CYFRAME) * 2;
(*MinMaxInfo)[1].x = X;
(*MinMaxInfo)[1].y = Y;
(*MinMaxInfo)[3].x = CharSize.x * 16 + GetSystemMetrics(SM_CXVSCROLL) +
GetSystemMetrics(SM_CXFRAME) * 2;
(*MinMaxInfo)[3].y = CharSize.y * 4 + GetSystemMetrics(SM_CYHSCROLL) +
GetSystemMetrics(SM_CYFRAME) * 2 + GetSystemMetrics(SM_CYCAPTION);
(*MinMaxInfo)[4].x = X;
(*MinMaxInfo)[4].y = Y;
DoneDeviceContext();
}
static void ShowText(int L, int R)
{
if (L < R)
{
InitDeviceContext();
TextOut(DC, (L - _Origin.x) * CharSize.x,
(_Cursor.y - _Origin.y) * CharSize.y,
ScreenPtr(L, _Cursor.y), R - L);
DoneDeviceContext();
}
}
HRESULT D3D11Object::Initialize( HWND &hWnd, ID3D11UnorderedAccessView** ppResultUAV )
{
printf("Initializing DXObject...\n");
HRESULT hr = S_OK;
RECT rc;
GetClientRect( hWnd, &rc );
UINT width = rc.right - rc.left;
UINT height = rc.bottom - rc.top;
InitDeviceContext(static_cast<int>(HEIGHT), static_cast<int>(WIDTH), hWnd );
m_pSwapChain->GetBuffer( 0, __uuidof( ID3D11Texture2D ), reinterpret_cast<void**>(&m_pBackBufferTexture) );
CreateBufferTexUAV( m_pBackBufferTexture, ppResultUAV );
m_pDevice->CreateRenderTargetView( m_pBackBufferTexture, NULL, &m_pRenderTargetView );
CreateViewport(width, height);
CreateSamplerStates();
return hr;
}
static void WindowPaint(VOID)
{
int X1, X2, Y1, Y2;
Painting = TRUE;
InitDeviceContext();
X1 = Max(0, PS.rcPaint.left / CharSize.x + _Origin.x);
X2 = Min(_ScreenSize.x,
(PS.rcPaint.right + CharSize.x - 1) / CharSize.x + _Origin.x);
Y1 = Max(0, PS.rcPaint.top / CharSize.y + _Origin.y);
Y2 = Min(_ScreenSize.y,
(PS.rcPaint.bottom + CharSize.y - 1) / CharSize.y + _Origin.y);
while (Y1 < Y2)
{
TextOut(DC, (X1 - _Origin.x) * CharSize.x, (Y1 - _Origin.y) * CharSize.y,
ScreenPtr(X1, Y1), X2 - X1);
++Y1;
}
DoneDeviceContext();
Painting = FALSE;
}
