www.pudn.com > ExpBar_src.zip > bmpengine.c
/*
* file : bmpengine.c
* language : ANSI/ISO C
* plattform : Win32 (Windows 98/Me/NT/2000/XP)
* description : bitmap helper function for xp-style explorer bar
*
* revision history:
* =================
*
* date: author: description:
* --------------------------------------------------------------------------
* 02/17/2004 Ingo A. Kubbilun first published version 1.0
*/
#include
#include
HBITMAP APIENTRY CreateRenderBitmap ( int iWidth, int iHeight )
{
HDC hDC = GetDC(NULL);
HBITMAP hBitmap;
BITMAPINFO bif;
LPVOID pvBits;
if (!hDC) return NULL;
memset(&bif,0,sizeof(BITMAPINFO));
bif.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bif.bmiHeader.biWidth = iWidth;
bif.bmiHeader.biHeight = iHeight;
bif.bmiHeader.biPlanes = 1;
bif.bmiHeader.biBitCount = 32;
bif.bmiHeader.biCompression = BI_RGB;
hBitmap = CreateDIBSection(hDC,&bif,DIB_RGB_COLORS,&pvBits,NULL,0);
ReleaseDC(NULL,hDC);
if ((!hBitmap) || (!pvBits))
{
if (hBitmap) DeleteObject(hBitmap);
return NULL;
}
return hBitmap;
}
HBITMAP APIENTRY CreateBkBitmap ( int iWidth, int iHeight )
{
HDC hDC = GetDC(NULL);
HBITMAP hBitmap;
BITMAPINFO bif;
LPVOID pvBits;
int i,j,k;
DWORD dwColor;
float fR1,fG1,fB1;
float fR2,fG2,fB2;
float fR,fG,fB,fVal1,fVal2;
PDWORD pdwRow;
if (!hDC) return NULL;
memset(&bif,0,sizeof(BITMAPINFO));
bif.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bif.bmiHeader.biWidth = iWidth;
bif.bmiHeader.biHeight = iHeight;
bif.bmiHeader.biPlanes = 1;
bif.bmiHeader.biBitCount = 32;
bif.bmiHeader.biCompression = BI_RGB;
hBitmap = CreateDIBSection(hDC,&bif,DIB_RGB_COLORS,&pvBits,NULL,0);
ReleaseDC(NULL,hDC);
if ((!hBitmap) || (!pvBits))
{
if (hBitmap) DeleteObject(hBitmap);
return NULL;
}
if ((g_sEBI.taskpane.iValue<=0) || (g_sEBI.taskpane.crBackground1==g_sEBI.taskpane.crBackground2))
{
dwColor = XCHGCOLORREF(g_sEBI.taskpane.crBackground1)|0xFF000000L;
for (i=0;i>0)&0xFFL));
fG1 = (float)((int)((g_sEBI.taskpane.crBackground1>>8)&0xFFL));
fB1 = (float)((int)((g_sEBI.taskpane.crBackground1>>16)&0xFFL));
fR2 = (float)((int)((g_sEBI.taskpane.crBackground2>>0)&0xFFL));
fG2 = (float)((int)((g_sEBI.taskpane.crBackground2>>8)&0xFFL));
fB2 = (float)((int)((g_sEBI.taskpane.crBackground2>>16)&0xFFL));
for (i=0;i>16);
pbyData[j*3+1] = pbyData[j*3+2] = pbyData[j*3+0];
}
}
}
memset(&bif,0,sizeof(BITMAPINFO));
memset(&bih,0,sizeof(BITMAPINFOHEADER));
bih.biSize = sizeof(BITMAPINFOHEADER);
bih.biWidth = ds.dsBm.bmWidth;
bih.biHeight = ds.dsBm.bmHeight;
bih.biPlanes = 1;
bih.biBitCount = 24;
bih.biCompression = BI_RGB;
memcpy(&bif.bmiHeader,&bih,sizeof(BITMAPINFOHEADER));
hBitmap = CreateDIBitmap(hDC,&bih,CBM_INIT,pbyBuffer,&bif,DIB_RGB_COLORS);
if (!hBitmap)
goto Exit3;
hIList2 = ImageList_Create((int)uIconWidth,ds.dsBm.bmHeight,ILC_COLORDDB|ILC_MASK,
(int)(*puNumIcons),(int)(*puNumIcons));
if (!hIList2)
{
DeleteObject(hBitmap);
goto Exit3;
}
ImageList_Add(hIList2,hBitmap,hBmpMask);
DeleteObject(hBitmap);
*phIListDisabled = hIList2;
}
goto Exit3;
}
void APIENTRY CreateBarBackground ( BOOL bForced, HWND hwnd, PCBSTRUCT pCBS, int iAllPanesHeight, BOOL bRepaint )
{
int iNewBkBitmapHeight = max(iAllPanesHeight,pCBS->rcClient.bottom);
int iWndWidth = pCBS->bScrollVisible ? pCBS->iWndWidthMin : pCBS->iWndWidthMax;
if ((bForced) || ((pCBS->hBkBitmap) && ((pCBS->iBkBmpHeight!=iNewBkBitmapHeight) || (pCBS->iBkBmpWidth!=iWndWidth))))
{
if (pCBS->hBkBitmap) DeleteObject(pCBS->hBkBitmap);
pCBS->iBkBmpWidth = pCBS->iBkBmpHeight = 0;
pCBS->hBkBitmap = NULL;
}
if (!pCBS->hBkBitmap)
{
pCBS->iBkBmpWidth = iWndWidth;
pCBS->iBkBmpHeight = iNewBkBitmapHeight;
pCBS->hBkBitmap = CreateBkBitmap(pCBS->iBkBmpWidth,pCBS->iBkBmpHeight);
}
if ((bRepaint) && (pCBS->hBkBitmap)) // repaint background
{
HDC hDC = GetDC(hwnd);
RECT rcClient;
int y = 0;
HDC hDCMem;
HBITMAP hOldBitmap;
if (hDC)
{
GetClientRect(hwnd,&rcClient);
if (pCBS->bScrollVisible)
{
SCROLLINFO si;
si.cbSize = sizeof(SCROLLINFO);
si.fMask = SIF_POS;
GetScrollInfo(hwnd,SB_VERT,&si);
y = si.nPos;
}
hDCMem = CreateCompatibleDC(hDC);
if (hDCMem)
{
hOldBitmap = SelectObject(hDCMem,pCBS->hBkBitmap);
BitBlt(hDC,0,0,rcClient.right,rcClient.bottom,hDCMem,0,y,SRCCOPY);
SelectObject(hDCMem,hOldBitmap);
DeleteDC(hDCMem);
}
ReleaseDC(hwnd,hDC);
}
}
}
// use x,y = (0,0) in HDC
void APIENTRY FillBackground ( HDC hDC, PCBSTRUCT pCBS, PCBPANE pCBP, int iWidth, int iHeight, LPRECT pRC )
{
RECT rcFill;
BOOL bSpecialGroup = GetWindowLong(pCBP->hwndHeader,GWL_STYLE) & CHS_SPECIALGROUP ? TRUE : FALSE;
HBRUSH hBrush;
BKGNDFILL bkf;
RECT rcBorder;
COLORREF crColor;
if (bSpecialGroup)
{
memcpy(&rcBorder,&g_sEBI.headerspecial.rcTLBorderThickness,sizeof(RECT));
crColor = g_sEBI.headerspecial.crTLBorder;
}
else
{
memcpy(&rcBorder,&g_sEBI.headernormal.rcTLBorderThickness,sizeof(RECT));
crColor = g_sEBI.headernormal.crTLBorder;
}
if ((GetWindowLong(pCBP->hwndHeader,GWL_STYLE) & CHS_CUSTOMBACKGND) && ((pCBP->PD.pDialogProc) || (pCBP->PD.hwndMsg)))
{
bkf.cbSize = sizeof(BKGNDFILL);
bkf.hDC = hDC;
bkf.iWidth = iWidth;
bkf.iHeight = iHeight;
bkf.crColor = crColor;
bkf.lpFillRect = pRC;
if (pCBP->PD.pDialogProc)
{
if (!pCBP->PD.pDialogProc(pCBP->hwndDlg,CBM_FILLBKGND,(WPARAM)&bkf,0L))
goto FillBackground;
}
else
{
RELAYMSG msg;
msg.hwndDlg = pCBP->hwndDlg;
msg.uPaneId = pCBP->PD.uPaneId;
msg.message = CBM_FILLBKGND;
msg.wParam = (WPARAM)&bkf;
msg.lParam = 0L;
if (!SendMessage(pCBP->PD.hwndMsg,CBM_RELAYMSG,(WPARAM)sizeof(RELAYMSG),(LPARAM)&msg))
goto FillBackground;
}
}
else
{
FillBackground:
hBrush = CreateSolidBrush( bSpecialGroup ? g_sEBI.headerspecial.crTLbackground : g_sEBI.headernormal.crTLbackground);
rcFill.left =
rcFill.top = 0;
if (pRC)
{
rcFill.right = pRC->right-pRC->left;
rcFill.bottom = pRC->bottom-pRC->top;
}
else
{
rcFill.right = iWidth;
rcFill.bottom = iHeight;
}
FillRect(hDC,&rcFill,hBrush);
DeleteObject(hBrush);
}
if (!pRC)
{
hBrush = CreateSolidBrush(crColor);
if (rcBorder.top)
{
rcFill.left = 0;
rcFill.top = 0;
rcFill.right = iWidth;
rcFill.bottom = rcBorder.top;
FillRect(hDC,&rcFill,hBrush);
}
if (rcBorder.bottom)
{
rcFill.bottom = iHeight;
rcFill.top = iHeight-rcBorder.bottom;
rcFill.left = 0;
rcFill.right = iWidth;
FillRect(hDC,&rcFill,hBrush);
}
if (rcBorder.left)
{
rcFill.left = 0;
rcFill.top = 0;
rcFill.right = rcBorder.left;
rcFill.bottom = iHeight;
FillRect(hDC,&rcFill,hBrush);
}
if (rcBorder.right)
{
rcFill.left = iWidth-rcBorder.right;
rcFill.top = 0;
rcFill.right = iWidth;
rcFill.bottom = iHeight;
FillRect(hDC,&rcFill,hBrush);
}
DeleteObject(hBrush);
}
}
HBITMAP APIENTRY CreateHeaderBitmap ( PCBSTRUCT pCBS, PCBPANE pCBP, LPVOID *ppvBits, int *piWidth, int *piHeight )
{
int iWidth,iHeight;
BITMAPINFO bif;
HBITMAP hBitmap,hOldBitmap,hOldBitmap2;
LPVOID pvBits;
HDC hDCMem,hDCMem2,hDC = GetDC(NULL);
POINT ptOfs = {0,0};
if (ppvBits) *ppvBits = NULL;
if (pCBS->bScrollVisible)
{
iWidth = pCBP->rcHeaderMin.right-pCBP->rcHeaderMin.left;
iHeight = pCBP->rcHeaderMin.bottom-pCBP->rcHeaderMin.top;
}
else
{
iWidth = pCBP->rcHeaderMax.right-pCBP->rcHeaderMax.left;
iHeight = pCBP->rcHeaderMax.bottom-pCBP->rcHeaderMax.top;
}
if (piWidth) *piWidth = iWidth;
if (piHeight) *piHeight = iHeight;
memset(&bif,0,sizeof(BITMAPINFO));
bif.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bif.bmiHeader.biWidth = iWidth;
bif.bmiHeader.biHeight = iHeight;
bif.bmiHeader.biPlanes = 1;
bif.bmiHeader.biBitCount = 32;
bif.bmiHeader.biCompression = BI_RGB;
hBitmap = CreateDIBSection(hDC,&bif,DIB_RGB_COLORS,&pvBits,NULL,0);
if ((!hBitmap) || (!pvBits))
{
if (hBitmap) DeleteObject(hBitmap);
ReleaseDC(NULL,hDC);
return NULL;
}
if (ppvBits) *ppvBits = pvBits;
hDCMem = CreateCompatibleDC(hDC);
hDCMem2 = CreateCompatibleDC(hDC);
if ((!hDCMem) || (!hDCMem2))
{
if (hDCMem) DeleteDC(hDCMem);
if (hDCMem2) DeleteDC(hDCMem2);
if (hBitmap) DeleteObject(hBitmap);
ReleaseDC(NULL,hDC);
return NULL;
}
hOldBitmap = SelectObject(hDCMem,hBitmap);
if (pCBS->hBkBitmap)
{
hOldBitmap2 = SelectObject(hDCMem2,pCBS->hBkBitmap);
BitBlt(hDCMem,0,0,iWidth,iHeight,hDCMem2,pCBP->x,pCBP->y,SRCCOPY);
SelectObject(hDCMem2,hOldBitmap2);
}
ColHeaderPaintDC(pCBP->hwndHeader,hDCMem,ptOfs,FALSE,iWidth);
SelectObject(hDCMem,hOldBitmap);
DeleteDC(hDCMem);
DeleteDC(hDCMem2);
ReleaseDC(NULL,hDC);
return hBitmap;
}
HBITMAP APIENTRY CreatePaneBitmap ( PCBSTRUCT pCBS, PCBPANE pCBP, LPVOID *ppvBits, int *piWidth, int *piHeight )
{
int iWidth,iHeight;
BITMAPINFO bif;
HBITMAP hBitmap,hOldBitmap;
LPVOID pvBits;
HDC hDCMem,hDC = GetDC(NULL);
if (ppvBits) *ppvBits = NULL;
if (pCBS->bScrollVisible)
{
iWidth = pCBP->rcPaneMinCurrent.right-pCBP->rcPaneMinCurrent.left;
iHeight = pCBP->rcPaneMinCurrent.bottom-pCBP->rcPaneMinCurrent.top;
}
else
{
iWidth = pCBP->rcPaneMaxCurrent.right-pCBP->rcPaneMaxCurrent.left;
iHeight = pCBP->rcPaneMaxCurrent.bottom-pCBP->rcPaneMaxCurrent.top;
}
if (piWidth) *piWidth = iWidth;
if (piHeight) *piHeight = iHeight;
memset(&bif,0,sizeof(BITMAPINFO));
bif.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bif.bmiHeader.biWidth = iWidth;
bif.bmiHeader.biHeight = iHeight;
bif.bmiHeader.biPlanes = 1;
bif.bmiHeader.biBitCount = 32;
bif.bmiHeader.biCompression = BI_RGB;
hBitmap = CreateDIBSection(hDC,&bif,DIB_RGB_COLORS,&pvBits,NULL,0);
if ((!hBitmap) || (!pvBits))
{
if (hBitmap) DeleteObject(hBitmap);
ReleaseDC(NULL,hDC);
return NULL;
}
if (ppvBits) *ppvBits = pvBits;
hDCMem = CreateCompatibleDC(hDC);
if (!hDCMem)
{
if (hBitmap) DeleteObject(hBitmap);
ReleaseDC(NULL,hDC);
return NULL;
}
hOldBitmap = SelectObject(hDCMem,hBitmap);
FillBackground(hDCMem,pCBS,pCBP,iWidth,iHeight,NULL);
PaintDCPaneControls(hDCMem,pCBS,pCBP,pCBS->bScrollVisible);
SelectObject(hDCMem,hOldBitmap);
DeleteDC(hDCMem);
ReleaseDC(NULL,hDC);
return hBitmap;
}
void APIENTRY PaintDCPCRecursive ( PCBSTRUCT pCBS, HDC hDC, PPANECTRL pPC, BOOL bScrollVisible, BOOL bVisible )
{
POINT ptOfs;
int cx;
if (!pPC) return;
if ((bVisible) && (IsWindowVisible(pPC->hwndCtrl)))
{
if (pPC->bPDCControl)
{
TCHAR szWndClass[256];
szWndClass[0]=0;
GetClassName(pPC->hwndCtrl,szWndClass,256);
if (bScrollVisible)
{
ptOfs.x = pPC->rcMinCurrent.left;
ptOfs.y = pPC->rcMinCurrent.top;
cx = pPC->rcMinCurrent.right-pPC->rcMinCurrent.left;
}
else
{
ptOfs.x = pPC->rcMaxCurrent.left;
ptOfs.y = pPC->rcMaxCurrent.top;
cx = pPC->rcMaxCurrent.right-pPC->rcMaxCurrent.left;
}
if (!__stricmp(szWndClass,TASKLINKCLASSNAME))
TaskLinkPaintDC(pPC->hwndCtrl,hDC,ptOfs,FALSE,cx);
else
if (!__stricmp(szWndClass,COLHEADERCLASSNAME))
ColHeaderPaintDC(pPC->hwndCtrl,hDC,ptOfs,FALSE,cx);
else
if (!__stricmp(szWndClass,COLBARSTATICCLASSNAME))
CBStatic32PaintDC(pPC->hwndCtrl,hDC,ptOfs,FALSE,cx);
else
if (!__stricmp(szWndClass,COLBARBUTTONCLASSNAME))
CBButtonPaintDC(pPC->hwndCtrl,hDC,ptOfs,FALSE,cx);
}
else
{
RECT rcControl;
HDC hDCMem = CreateCompatibleDC(hDC);
HBITMAP hBmpMem;
HGDIOBJ hOldObj;
int iWidth,iHeight;
HWND hwndParent = GetParent(pPC->hwndCtrl);
if (hDCMem)
{
GetWindowRect(pPC->hwndCtrl,&rcControl);
iWidth = rcControl.right-rcControl.left;
iHeight = rcControl.bottom-rcControl.top;
if ((iWidth>0) && (iHeight>0))
{
hBmpMem = CreateCompatibleBitmap(hDC,iWidth,iHeight);
if (hBmpMem)
{
hOldObj = SelectObject(hDCMem,hBmpMem);
if (bScrollVisible)
{
ptOfs.x = pPC->rcMinCurrent.left;
ptOfs.y = pPC->rcMinCurrent.top;
}
else
{
ptOfs.x = pPC->rcMaxCurrent.left;
ptOfs.y = pPC->rcMaxCurrent.top;
}
BitBlt(hDCMem,0,0,iWidth,iHeight,hDC,ptOfs.x,ptOfs.y,SRCCOPY);
// CAUTION: the control MUST NOT send any messages like WM_CTLCOLORxxx to the parent
// ======== window during this processing or we have a DEADLOCK
SendMessage(pPC->hwndCtrl,WM_PRINT,(WPARAM)hDCMem,(LPARAM)(/*PRF_ERASEBKGND|*/PRF_CHILDREN|PRF_CLIENT|PRF_NONCLIENT|PRF_OWNED));
// PeekAndProcessPaintMessages(pCBS);
BitBlt(hDC,ptOfs.x,ptOfs.y,iWidth,iHeight,hDCMem,0,0,SRCCOPY);
SelectObject(hDCMem,hOldObj);
DeleteObject(hBmpMem);
}
}
DeleteDC(hDCMem);
}
}
}
if (pPC->bIsHeader)
{
if (!pPC->bExpanded)
{
if (pPC->pChildren)
PaintDCPCRecursive(pCBS,hDC,pPC->pChildren,bScrollVisible,FALSE);
}
else
{
if (pPC->pChildren)
PaintDCPCRecursive(pCBS,hDC,pPC->pChildren,bScrollVisible,bVisible);
}
}
if (pPC->pNext)
PaintDCPCRecursive(pCBS,hDC,pPC->pNext,bScrollVisible,bVisible);
}
void APIENTRY PaintDCPaneControls ( HDC hDC, PCBSTRUCT pCBS, PCBPANE pCBP, BOOL bMinSize )
{
BOOL bShowHide = FALSE;
ShowHidePaneControls(pCBS,pCBP,bMinSize);
if (!IsWindowVisible(pCBP->hwndDlg))
{
bShowHide = TRUE;
if (bMinSize)
SetWindowPos(pCBP->hwndDlg,NULL,
pCBP->rcPaneMinCurrent.left+pCBP->x,pCBS->rcClient.bottom+1024,
pCBP->rcPaneMinCurrent.right-pCBP->rcPaneMinCurrent.left,
pCBP->rcPaneMinCurrent.bottom-pCBP->rcPaneMinCurrent.top,
/*SWP_SHOWWINDOW|*/SWP_NOACTIVATE|SWP_NOCOPYBITS|
SWP_NOOWNERZORDER|SWP_NOSENDCHANGING|SWP_NOZORDER);
else
SetWindowPos(pCBP->hwndDlg,NULL,
pCBP->rcPaneMaxCurrent.left+pCBP->x,pCBS->rcClient.bottom+1024,
pCBP->rcPaneMaxCurrent.right-pCBP->rcPaneMaxCurrent.left,
pCBP->rcPaneMaxCurrent.bottom-pCBP->rcPaneMaxCurrent.top,
/*SWP_SHOWWINDOW|*/SWP_NOACTIVATE|SWP_NOCOPYBITS|
SWP_NOOWNERZORDER|SWP_NOSENDCHANGING|SWP_NOZORDER);
ShowWindow(pCBP->hwndDlg,SW_SHOW);
}
PaintDCPCRecursive(pCBS,hDC,pCBP->pPC,bMinSize,TRUE);
if (bShowHide)
ShowWindow(pCBP->hwndDlg,SW_HIDE);
}
BOOL APIENTRY CreateFadeBitmaps ( PCBSTRUCT pCBS,
PCBPANE pCBP,
int iBkBitmapYOfs,
int iNumLevels,
HBITMAP *phBitmaps,
int *piHeights )
{
int i,y,iWidth,iHeight,iBmpHeight,iAlpha,iLevel;
BITMAPINFO bif;
HBITMAP hBmpTemp;
LPVOID pvSrcBits,pvTmpBits,pvBits;
HDC hDC,hDCSrc,hDCDst;
PDWORD pdwSource,pdwTarget;
BLENDFUNCTION bf;
HGDIOBJ hOldObj1,hOldObj2;
if (!iNumLevels) return FALSE;
memset(phBitmaps,0,sizeof(HBITMAP)*iNumLevels);
memset(piHeights,0,sizeof(int)*iNumLevels);
if (pCBS->bScrollVisible)
{
iWidth = pCBP->rcPaneMinCurrent.right-pCBP->rcPaneMinCurrent.left;
iHeight = pCBP->rcPaneMinCurrent.bottom-pCBP->rcPaneMinCurrent.top;
}
else
{
iWidth = pCBP->rcPaneMaxCurrent.right-pCBP->rcPaneMaxCurrent.left;
iHeight = pCBP->rcPaneMaxCurrent.bottom-pCBP->rcPaneMaxCurrent.top;
}
if (!(phBitmaps[iNumLevels-1] = CreatePaneBitmap(pCBS,pCBP,&pvSrcBits,NULL,NULL)))
return FALSE;
piHeights[iNumLevels-1] = iHeight;
hDC = GetDC(NULL);
hDCSrc = CreateCompatibleDC(hDC);
hDCDst = CreateCompatibleDC(hDC);
memset(&bif,0,sizeof(BITMAPINFO));
bif.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bif.bmiHeader.biWidth = iWidth;
bif.bmiHeader.biHeight = iHeight;
bif.bmiHeader.biPlanes = 1;
bif.bmiHeader.biBitCount = 32;
bif.bmiHeader.biCompression = BI_RGB;
hBmpTemp = CreateDIBSection(hDC,&bif,DIB_RGB_COLORS,&pvTmpBits,NULL,0);
if (!hBmpTemp)
{
ErrorExit:
if (hBmpTemp) DeleteObject(hBmpTemp);
if (hDCSrc) DeleteDC(hDCSrc);
if (hDCDst) DeleteDC(hDCDst);
ReleaseDC(NULL,hDC);
for (i=0;i254) iAlpha=254;
bf.SourceConstantAlpha = (BYTE)iAlpha;
memset(&bif,0,sizeof(BITMAPINFO));
bif.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bif.bmiHeader.biWidth = iWidth;
bif.bmiHeader.biHeight = iBmpHeight;
bif.bmiHeader.biPlanes = 1;
bif.bmiHeader.biBitCount = 32;
bif.bmiHeader.biCompression = BI_RGB;
phBitmaps[iLevel] = CreateDIBSection(hDC,&bif,DIB_RGB_COLORS,&pvBits,NULL,0);
if ((!phBitmaps[iLevel]) || (!pvBits))
goto ErrorExit;
piHeights[iLevel] = iBmpHeight;
pdwTarget = ((PDWORD)pvTmpBits)+(iHeight-1)*iWidth;
for (i=0;ihBkBitmap)
{
hOldObj2 = SelectObject(hDCSrc,pCBS->hBkBitmap);
BitBlt(hDCDst,0,0,iWidth,iBmpHeight,hDCSrc,pCBS->iBorderLeft,iBkBitmapYOfs,SRCCOPY);
SelectObject(hDCSrc,hOldObj2);
}
hOldObj2 = SelectObject(hDCSrc,hBmpTemp);
AlphaBlend(hDCDst,0,0,iWidth,iBmpHeight,hDCSrc,0,0,iWidth,iBmpHeight,bf);
SelectObject(hDCSrc,hOldObj2);
SelectObject(hDCDst,hOldObj1);
}
}
DeleteObject(hBmpTemp);
DeleteDC(hDCSrc);
DeleteDC(hDCDst);
ReleaseDC(NULL,hDC);
return TRUE;
}