LRESULT HandleCustomDraw(UINT ctrlid, NMCSBCUSTOMDRAW *nm)
{
RECT *rc;
CustomDrawTable *cdt;
UINT code = NM_CUSTOMDRAW;
UNREFERENCED_PARAMETER(ctrlid);
// inserted buttons do not use PREPAINT etc..
if(nm->nBar == SB_INSBUT)
{
CoolSB_DrawProc(nm->hdc, nm->uItem, nm->uState, &nm->rect);
return CDRF_SKIPDEFAULT;
}
if(!fCustomDraw) return CDRF_DODEFAULT;
if(nm->dwDrawStage == CDDS_PREPAINT)
{
if(fCustomDraw)
return CDRF_SKIPDEFAULT;
else
return CDRF_DODEFAULT;
}
if(nm->dwDrawStage == CDDS_POSTPAINT)
{
}
//the sizing gripper in the bottom-right corner
if(nm->nBar == SB_BOTH)
{
RECT *rc = &nm->rect;
StretchBlt(nm->hdc, rc->left, rc->top, rc->right-rc->left, rc->bottom-rc->top,
hdcSkin, 100, 100, 18, 18, SRCCOPY);
return CDRF_SKIPDEFAULT;
}
else if(nm->nBar == SB_HORZ)
{
rc = &nm->rect;
if(nm->uState == CDIS_HOT)
cdt = &cdt_horz_hot[nm->uItem];
else if(nm->uState == CDIS_SELECTED)
cdt = &cdt_horz_active[nm->uItem];
else
cdt = &cdt_horz_normal[nm->uItem];
if(nm->uItem == HTSCROLL_THUMB)
{
StretchBlt(nm->hdc, rc->left, rc->top, 9, rc->bottom-rc->top, hdcSkin, cdt->x, cdt->y, cdt->width, cdt->height, SRCCOPY);
cdt++;
StretchBlt(nm->hdc, rc->left+9, rc->top, (rc->right-rc->left)-18, rc->bottom-rc->top, hdcSkin, cdt->x, cdt->y, cdt->width, cdt->height, SRCCOPY);
cdt++;
StretchBlt(nm->hdc, rc->left+(rc->right-rc->left)-9, rc->top, 9, rc->bottom-rc->top, hdcSkin, cdt->x, cdt->y, cdt->width, cdt->height, SRCCOPY);
return CDRF_SKIPDEFAULT;
}
}
else if(nm->nBar == SB_VERT)
{
rc = &nm->rect;
if(nm->uState == CDIS_HOT)
cdt = &cdt_vert_hot[nm->uItem];
else if(nm->uState == CDIS_SELECTED)
cdt = &cdt_vert_active[nm->uItem];
else
cdt = &cdt_vert_normal[nm->uItem];
if(nm->uItem == HTSCROLL_THUMB)
{
StretchBlt(nm->hdc, rc->left, rc->top, rc->right-rc->left, 9, hdcSkin, cdt->x, cdt->y, cdt->width, cdt->height, SRCCOPY);
cdt++;
StretchBlt(nm->hdc, rc->left, rc->top+9, rc->right-rc->left, (rc->bottom-rc->top)-18, hdcSkin, cdt->x, cdt->y, cdt->width, cdt->height, SRCCOPY);
cdt++;
StretchBlt(nm->hdc, rc->left, rc->top+(rc->bottom-rc->top)-9, rc->right-rc->left, 9,hdcSkin, cdt->x, cdt->y, cdt->width, cdt->height, SRCCOPY);
return CDRF_SKIPDEFAULT;
}
}
//INSERTED BUTTONS are handled here...
else if(nm->nBar == SB_INSBUT)
{
CoolSB_DrawProc(nm->hdc, nm->uItem, nm->uState, &nm->rect);
return CDRF_SKIPDEFAULT;
}
else
{
return CDRF_DODEFAULT;
}
//normal bitmaps, use same code for HORZ and VERT
StretchBlt(nm->hdc, rc->left, rc->top, rc->right-rc->left, rc->bottom-rc->top,
hdcSkin, cdt->x, cdt->y, cdt->width, cdt->height, SRCCOPY);
return CDRF_SKIPDEFAULT;
}
LRESULT WINAPI HandleCustomDraw(UINT ctrlid, NMCSBCUSTOMDRAW *nm)
{
//using namespace Skin;
RECT *rc;
CustomDrawTable *cdt;
UINT code = NM_CUSTOMDRAW;
int temp = 0;
int thumblen = 0;
int nPart;
int nState;
CComPtr<ISkinScheme> pss;
GetCurrentScheme(&pss);
UNREFERENCED_PARAMETER(ctrlid);
// inserted buttons do not use PREPAINT etc..
if(nm->nBar == SB_INSBUT)
{
CoolSB_DrawProc(nm->hdc, nm->uItem, nm->uState, &nm->rect);
return CDRF_SKIPDEFAULT;
}
if(!fCustomDraw) return CDRF_DODEFAULT;
if(nm->dwDrawStage == CDDS_PREPAINT)
{
if(fCustomDraw)
return CDRF_SKIPDEFAULT;
else
return CDRF_DODEFAULT;
}
if(nm->dwDrawStage == CDDS_POSTPAINT)
{
}
//the sizing gripper in the bottom-right corner
if(nm->nBar == SB_BOTH)
{
RECT *rc = &nm->rect;
if ( pss )
{
pss->DrawBackground( nm->hdc, SCROLLBAR, SBP_SIZEBOX, SZB_RIGHTALIGN, rc);
}
/*
StretchBlt(nm->hdc, rc->left, rc->top, rc->right-rc->left, rc->bottom-rc->top,
hdcSkin, cdt_box.x, cdt_box.y, cdt_box.width, cdt_box.height, SRCCOPY);
*/
return CDRF_SKIPDEFAULT;
}
else if(nm->nBar == SB_HORZ) //ˮƽ
{
rc = &nm->rect;
if ( nm->uItem == HTSCROLL_LEFT || nm->uItem == HTSCROLL_RIGHT )
{
if(nm->uState == CDIS_DISABLED)
nState = nm->uItem == HTSCROLL_LEFT ? ABS_LEFTDISABLED : ABS_RIGHTDISABLED ;
else if(nm->uState == CDIS_HOT)
nState = nm->uItem == HTSCROLL_LEFT ? ABS_LEFTHOT : ABS_RIGHTHOT ;
else if(nm->uState == CDIS_SELECTED)
nState = nm->uItem == HTSCROLL_LEFT ? ABS_LEFTPRESSED : ABS_RIGHTPRESSED ;
else
nState = nm->uItem == HTSCROLL_LEFT ? ABS_LEFTNORMAL : ABS_RIGHTNORMAL ;
nState = SBP_ARROWBTN;
if ( pss )
{
pss->DrawBackground( nm->hdc, SCROLLBAR, nPart, nState, rc);
}
return CDRF_SKIPDEFAULT;
}
else if ( nm->uItem == HTSCROLL_THUMB )
{
if(nm->uState == CDIS_DISABLED)
nState = SCRBS_DISABLED ;
else if(nm->uState == CDIS_HOT)
nState = SCRBS_HOT ;
else if(nm->uState == CDIS_SELECTED)
nState = SCRBS_PRESSED ;
else
nState = SCRBS_NORMAL ;
// first draw thumb
nState = SBP_THUMBBTNHORZ;
if ( pss )
{
pss->DrawBackground( nm->hdc, SCROLLBAR, nPart, nState, rc);
}
// second draw gripper
RECT rcGripper;
BOOL bRet = pss->GetRect( SCROLLBAR, SBP_GRIPPERHORZ, nState, &rcGripper);
if ( bRet )
{
if ( rc->right - rc->left > rcGripper.right - rcGripper.left + 4 )
{
RECT rcClient = *rc;
rcClient.left = rcClient.left + ( rc->right - rc->left - rcGripper.right + rcGripper.left ) / 2;
rcClient.right = rcClient.left + rcGripper.right - rcGripper.left;
if ( pss )
{
pss->DrawBackground( nm->hdc, SCROLLBAR, SBP_GRIPPERHORZ, nState, rc);
}
}
}
return CDRF_SKIPDEFAULT;
}
else if ( nm->uItem == HTSCROLL_PAGELEFT )
{
nState = SBP_LOWERTRACKHORZ;
if ( pss )
{
pss->DrawBackground( nm->hdc, SCROLLBAR, nPart, 1, rc);
}
return CDRF_SKIPDEFAULT;
}
else if ( nm->uItem == HTSCROLL_PAGERIGHT )
{
nState = SBP_UPPERTRACKHORZ;
if ( pss )
{
pss->DrawBackground( nm->hdc, SCROLLBAR, nPart, 1, rc);
}
return CDRF_SKIPDEFAULT;
}
}
else if(nm->nBar == SB_VERT)
{
rc = &nm->rect;
if ( nm->uItem == HTSCROLL_UP || nm->uItem == HTSCROLL_DOWN )
{
if(nm->uState == CDIS_DISABLED)
nState = nm->uItem == HTSCROLL_UP ? ABS_UPDISABLED : ABS_DOWNDISABLED ;
else if(nm->uState == CDIS_HOT)
nState = nm->uItem == HTSCROLL_UP ? ABS_UPHOT : ABS_DOWNHOT ;
else if(nm->uState == CDIS_SELECTED)
nState = nm->uItem == HTSCROLL_UP ? ABS_UPPRESSED : ABS_DOWNRESSED ;
else
nState = nm->uItem == HTSCROLL_UP ? ABS_UPNORMAL : ABS_DOWNNORMAL ;
nState = SBP_ARROWBTN;
if ( pss )
{
pss->DrawBackground( nm->hdc, SCROLLBAR, nPart, nState, rc);
}
return CDRF_SKIPDEFAULT;
}
else if ( nm->uItem == HTSCROLL_THUMB )
{
if(nm->uState == CDIS_DISABLED)
nState = SCRBS_DISABLED ;
else if(nm->uState == CDIS_HOT)
nState = SCRBS_HOT ;
else if(nm->uState == CDIS_SELECTED)
nState = SCRBS_PRESSED ;
else
nState = SCRBS_NORMAL ;
// first draw thumb
nState = SBP_THUMBBTNHORZ;
if ( pss )
{
pss->DrawBackground( nm->hdc, SCROLLBAR, nPart, nState, rc);
}
// second draw gripper
RECT rcGripper;
BOOL bRet = pss->GetRect( SCROLLBAR, SBP_GRIPPERHORZ, nState, &rcGripper);
if ( bRet )
{
if ( rc->bottom - rc->top > rcGripper.bottom - rcGripper.top + 4 )
{
RECT rcClient = *rc;
rcClient.top = rcClient.top + ( rc->bottom - rc->top - rcGripper.bottom + rcGripper.top ) / 2;
rcClient.bottom = rcClient.top + rcGripper.bottom - rcGripper.top;
if ( pss )
{
pss->DrawBackground( nm->hdc, SCROLLBAR, SBP_GRIPPERVERT, nState, rc);
}
}
}
return CDRF_SKIPDEFAULT;
}
else if ( nm->uItem == HTSCROLL_PAGEGUP )
{
nState = SBP_LOWERTRACKVERT;
if ( pss )
{
pss->DrawBackground( nm->hdc, SCROLLBAR, nPart, 1, rc);
}
return CDRF_SKIPDEFAULT;
}
else if ( nm->uItem == HTSCROLL_PAGEGDOWN )
{
nState = SBP_UPPERTRACKVERT;
if ( pss )
{
pss->DrawBackground( nm->hdc, SCROLLBAR, nPart, 1, rc);
}
return CDRF_SKIPDEFAULT;
}
}
//INSERTED BUTTONS are handled here...
else if(nm->nBar == SB_INSBUT)
{
CoolSB_DrawProc(nm->hdc, nm->uItem, nm->uState, &nm->rect);
return CDRF_SKIPDEFAULT;
}
else
{
return CDRF_DODEFAULT;
}
//normal bitmaps, use same code for HORZ and VERT
//StretchBlt(nm->hdc, rc->left, rc->top, rc->right-rc->left, rc->bottom-rc->top,
// hdcSkin, cdt->x, cdt->y, cdt->width, cdt->height, SRCCOPY);
return CDRF_SKIPDEFAULT;
}