void CDlgPopup::DrawWindow(CDC *pDC)
{
if(!m_bInitFinish) return;
CRect rcClient;
GetClientRect(&rcClient);
CDC MemDC;
MemDC.CreateCompatibleDC(pDC);
CBitmap memBit;
//memBit.CreateCompatibleBitmap(pDC, rcClient.Width(), rcClient.Height());
// 因为直接使用CreateCompatibleBitmap在16位颜色下会有问题,因此改为调用DuiCreateCompatibleBitmap函数
HBITMAP hMemBitmap = DuiCreateCompatibleBitmap(rcClient);
memBit.Attach(hMemBitmap);
CBitmap *pOldBit = MemDC.SelectObject(&memBit);
MemDC.SetBkMode(TRANSPARENT);
if(m_pImage)
{
Graphics graphics(MemDC);
if(m_enBackMode == enBMFrame) // 边框模式
{
DrawImageFrame(graphics, m_pImage, rcClient, 0, 0, m_sizeBKImage.cx, m_sizeBKImage.cy, m_nFrameSize);
}else
if(m_enBackMode == enBMMID) // 九宫格边框模式
{
DrawImageFrameMID(graphics, m_pImage, rcClient, 0, 0, m_sizeBKImage.cx, m_sizeBKImage.cy,
m_nFrameWLT, m_nFrameHLT, m_nFrameWRB, m_nFrameHRB);
}else // 图片模式
{
graphics.DrawImage(m_pImage, Rect(0, 0, m_sizeBKImage.cx, m_sizeBKImage.cy), 0, 0, m_sizeBKImage.cx, m_sizeBKImage.cy, UnitPixel);
}
}
else
{
MemDC.FillSolidRect(rcClient.left, rcClient.top, rcClient.Width(), rcClient.Height(), RGB(0, 147, 209));
MemDC.FillSolidRect(rcClient.left + 1, rcClient.top + 1, rcClient.Width() - 2, rcClient.Height() - 2, RGB(255, 255, 255));
}
DrawWindow(MemDC, rcClient);
DrawWindowEx(MemDC, rcClient);
for (size_t i = 0; i < m_vecArea.size(); i++)
{
CControlBase * pControlBase = m_vecArea.at(i);
if (pControlBase)
{
pControlBase->Draw(MemDC, rcClient);
}
}
for (size_t i = 0; i < m_vecControl.size(); i++)
{
CControlBase * pControlBase = m_vecControl.at(i);
if (pControlBase)
{
pControlBase->Draw(MemDC, rcClient);
}
}
ClientToScreen(&rcClient);
POINT pointDes;
pointDes.x = rcClient.left;
pointDes.y = rcClient.top;
POINT pointSrc;
pointSrc.x = 0;
pointSrc.y = 0;
SIZE sizeDes;
sizeDes.cx = rcClient.Width();
sizeDes.cy = rcClient.Height();
BLENDFUNCTION blend;
memset( &blend, 0, sizeof( blend) );
blend.AlphaFormat = AC_SRC_ALPHA ;
blend.SourceConstantAlpha = m_nBackTranslucent;
HWND hWnd = GetSafeHwnd();
SetWindowLong(hWnd,GWL_EXSTYLE, GetWindowLong(hWnd, GWL_EXSTYLE) | WS_EX_LAYERED);
// 如果允许背景Alpha通道,则根据是否有背景图片决定是否使用Aplha通道
DWORD dwFlags = 0;
if(m_bBackAlpha)
{
dwFlags = (m_pImage ? ULW_ALPHA : ULW_COLORKEY);
}
UpdateLayeredWindow(pDC, &pointDes, &sizeDes, &MemDC, &pointSrc, 0, &blend, dwFlags);
MemDC.SelectObject(pOldBit);
memBit.DeleteObject();
MemDC.DeleteDC();
}
void CWndPopup::DrawWindow()
{
CRect rcClient;
GetClientRect(&rcClient);
CDC *pDC = GetDC();
CDC MemDC;
MemDC.CreateCompatibleDC(pDC);
CBitmap memBit;
memBit.CreateCompatibleBitmap(pDC, rcClient.Width(), rcClient.Height());
CBitmap *pOldBit = MemDC.SelectObject(&memBit);
MemDC.SetBkMode(TRANSPARENT);
if(m_pImage)
{
Graphics graphics(MemDC);
DrawImageFrame(graphics, m_pImage, rcClient,0, 0, m_sizeBKImage.cx, m_sizeBKImage.cy, 32);
}
else
{
MemDC.FillSolidRect(rcClient.left, rcClient.top, rcClient.Width(), rcClient.Height(), RGB(0, 147, 209));
MemDC.FillSolidRect(rcClient.left + 1, rcClient.top + 1, rcClient.Width() - 2, rcClient.Height() - 2, RGB(255, 255, 255));
}
CDC TempMemDC;
TempMemDC.CreateCompatibleDC(&MemDC);
TempMemDC.SetBkMode(TRANSPARENT);
CBitmap TempMemBit;
TempMemBit.CreateCompatibleBitmap(&MemDC, rcClient.Width(), rcClient.Height());
CBitmap *pTempOldBit = TempMemDC.SelectObject(&TempMemBit);
TempMemDC.FillSolidRect(0, 0, rcClient.Width(), rcClient.Height(), RGB(255, 0, 255));
DrawWindow(TempMemDC, rcClient);
DWORD dwSize = TempMemBit.GetBitmapBits(0,NULL);
unsigned char *lpBuffer = new unsigned char[dwSize];
TempMemBit.GetBitmapBits(dwSize,lpBuffer);
for( int i = 0 ; i+3 < dwSize ; i+=4 )
{
if(lpBuffer[i] == 255 && lpBuffer[i + 1] == 0 && lpBuffer[i + 2] == 255)
{
lpBuffer[i] = 0;
lpBuffer[i + 1] = 0;
lpBuffer[i + 2] = 0;
}
else
{
if(lpBuffer[i] == 0 && lpBuffer[i + 1] == 0 && lpBuffer[i + 2] == 0) lpBuffer[i] = 1;
lpBuffer[i+3] = 255;
}
}
TempMemBit.SetBitmapBits(dwSize, lpBuffer);
delete[] lpBuffer;
BLENDFUNCTION blendTemp = {AC_SRC_OVER,0,255,AC_SRC_ALPHA};
MemDC.AlphaBlend(0, 0, rcClient.Width(), rcClient.Height(), &TempMemDC, 0, 0, rcClient.Width(), rcClient.Height(), blendTemp);
TempMemDC.SelectObject(pTempOldBit);
TempMemBit.DeleteObject();
TempMemDC.DeleteDC();
DrawWindowEx(MemDC, rcClient);
DWORD dwSizeMen = memBit.GetBitmapBits(0,NULL);
unsigned char *lpBufferMen = new unsigned char[dwSize];
memBit.GetBitmapBits(dwSizeMen,lpBufferMen);
for( int i = 0 ; i+3 < dwSizeMen ; i+=4 )
{
if(lpBufferMen[i] == 0 && lpBufferMen[i + 1] == 0 && lpBufferMen[i + 2] == 0) lpBufferMen[i] = 1;
}
memBit.SetBitmapBits(dwSizeMen, lpBufferMen);
delete[] lpBufferMen;
ClientToScreen(&rcClient);
POINT pointDes;
pointDes.x = rcClient.left;
pointDes.y = rcClient.top;
POINT pointSrc;
pointSrc.x = 0;
pointSrc.y = 0;
SIZE sizeDes;
sizeDes.cx = rcClient.Width();
sizeDes.cy = rcClient.Height();
BLENDFUNCTION blend;
memset( &blend, 0, sizeof( blend) );
blend.AlphaFormat = AC_SRC_ALPHA ;
blend.SourceConstantAlpha = 255;
HWND hWnd = GetSafeHwnd();
SetWindowLong(hWnd,GWL_EXSTYLE, GetWindowLong(hWnd, GWL_EXSTYLE) | WS_EX_LAYERED);
UpdateLayeredWindow(pDC, &pointDes, &sizeDes, &MemDC, &pointSrc, 0, &blend,m_pImage ? ULW_ALPHA : ULW_COLORKEY);
MemDC.SelectObject(pOldBit);
memBit.DeleteObject();
MemDC.DeleteDC();
ReleaseDC(pDC);
}
