void CWebWindow::_onPaintUpdated(const HDC sourceDC, int x, int y, int cx, int cy)
{
if (WS_EX_LAYERED == (WS_EX_LAYERED & GetWindowLong(m_hwnd, GWL_EXSTYLE)))
{
HDC hdc = GetDC(NULL);
_paintLayeredDC(hdc, sourceDC);
ReleaseDC(NULL, hdc);
}
else
{
HDC hdc =GetDC(m_hwnd);
_paintDC(hdc, sourceDC);
ReleaseDC(m_hwnd, hdc);
}
if (m_originalPaintUpdatedCallback)
m_originalPaintUpdatedCallback(this, m_originalPaintUpdatedCallbackParam, sourceDC, x, y, cx, cy);
}
void CWebWindow::_onPaintUpdated(const HDC hdc, int x, int y, int cx, int cy)
{
if (WS_EX_LAYERED == (WS_EX_LAYERED & GetWindowLong(m_hwnd, GWL_EXSTYLE)))
{
RECT rectDest;
GetWindowRect(m_hwnd, &rectDest);
SIZE sizeDest = { rectDest.right - rectDest.left, rectDest.bottom - rectDest.top };
POINT pointDest = { rectDest.left, rectDest.top };
POINT pointSource = { 0, 0 };
HDC hdcScreen = GetDC(NULL);
//HDC hdcMemory = CreateCompatibleDC(hdcScreen);
//HBITMAP hbmpMemory = CreateCompatibleBitmap(hdcScreen, sizeDest.cx, sizeDest.cy);
//HBITMAP hbmpOld = (HBITMAP)SelectObject(hdcMemory, hbmpMemory);
//BitBlt(hdcMemory, 0, 0, sizeDest.cx, sizeDest.cy, wkeGetViewDC(this), 0, 0, SRCCOPY);
BLENDFUNCTION blend = { 0 };
memset(&blend, 0, sizeof(blend));
blend.BlendOp = AC_SRC_OVER;
blend.SourceConstantAlpha = 255;
blend.AlphaFormat = AC_SRC_ALPHA;
UpdateLayeredWindow(m_hwnd, hdcScreen, &pointDest, &sizeDest, (HDC)wkeGetViewDC(this), &pointSource, RGB(0,0,0), &blend, ULW_ALPHA);
//SelectObject(hdcMemory, (HGDIOBJ)hbmpOld);
//DeleteObject((HGDIOBJ)hbmpMemory);
//DeleteDC(hdcMemory);
ReleaseDC(NULL, hdcScreen);
}
else
{
InvalidateRect(m_hwnd, NULL, FALSE);
}
if (m_originalPaintUpdatedCallback)
m_originalPaintUpdatedCallback(this, m_originalPaintUpdatedCallbackParam, hdc, x, y, cx, cy);
}
