void SetupScrollbars(HWND hwnd)
{
SCROLLINFO si;
RECT rect;
GetClientRect(hwnd, &rect);
// VERT
nVScrollPage = min(nVMaxLines + 1, (rect.bottom - rect.top) / yChar);
nVScrollMax = max(0, nVMaxLines);
nVScrollPos = min(nVScrollPos, nVScrollMax - nVScrollPage + 1);
si.cbSize = sizeof(si);
si.fMask = SIF_PAGE | SIF_POS | SIF_RANGE | SIF_DISABLENOSCROLL;
si.nMin = 0;
si.nMax = nVScrollMax;
si.nPos = nVScrollPos;
si.nPage = min(nVScrollPage, nVScrollMax + 1);
CoolSB_SetScrollInfo (hwnd, SB_VERT, &si, TRUE);
// HORZ
nHScrollPage = min(nHMaxLines + 1, (rect.right - rect.left) / xChar);
nHScrollMax = max(0, nHMaxLines);
nHScrollPos = min(nHScrollPos, nHScrollMax - nHScrollPage + 1);
si.cbSize = sizeof(si);
si.fMask = SIF_PAGE | SIF_POS | SIF_RANGE | SIF_DISABLENOSCROLL;
si.nMin = 0;
si.nMax = nHScrollMax;
si.nPos = nHScrollPos;
si.nPage = min(nHScrollPage, nHScrollMax + 1);
CoolSB_SetScrollInfo (hwnd, SB_HORZ, &si, TRUE);
}
void SetArrangeScroll(int offsetY, int height, VerticalZoomCenter center)
{
HWND hwnd = GetArrangeWnd();
SCROLLINFO si = { sizeof(SCROLLINFO), };
si.fMask = SIF_ALL;
CoolSB_GetScrollInfo(hwnd, SB_VERT, &si);
int newPos = si.nPos;
const int objUpperHalf = offsetY + (height / 4);
const int objMid = offsetY + (height / 2);
const int objLowerHalf = offsetY + (height / 4) * 3;
const int objEnd = offsetY + height;
const int pageEnd = si.nPos + (int)si.nPage + SCROLLBAR_W;
switch (center)
{
case CLIP_IN_ARRANGE:
{
if (offsetY < si.nPos)
newPos = offsetY;
else if (objEnd > pageEnd)
newPos = objEnd - (int)si.nPage - SCROLLBAR_W;
break;
}
case MID_ARRANGE:
{
newPos = objMid - (int)(si.nPage / 2 + 0.5f) - (int)(SCROLLBAR_W / 2 + 0.5f);
break;
}
case MOUSE_CURSOR:
{
POINT cr;
GetCursorPos(&cr);
ScreenToClient(hwnd, &cr);
newPos = objMid - cr.y;
break;
}
case UPPER_HALF:
{
newPos = objUpperHalf - (int)(si.nPage / 2 + 0.5f) - (int)(SCROLLBAR_W / 2 + 0.5f);
break;
}
case LOWER_HALF:
{
newPos = objLowerHalf - (int)(si.nPage / 2 + 0.5f) - (int)(SCROLLBAR_W / 2 + 0.5f);
break;
}
}
if (newPos == si.nPos)
return;
else if (newPos < si.nMin)
newPos = si.nMin;
else if (newPos > si.nMax)
newPos = si.nMax - si.nPage + 1;
si.nPos = newPos;
CoolSB_SetScrollInfo(hwnd, SB_VERT, &si, true);
SendMessage(hwnd, WM_VSCROLL, si.nPos << 16 | SB_THUMBPOSITION, NULL);
}
void RecalcScrollBar(HWND hwnd, struct ClcData *dat)
{
SCROLLINFO si = { 0 };
RECT clRect;
NMCLISTCONTROL nm;
RowHeight::calcRowHeights(dat, hwnd);
GetClientRect(hwnd, &clRect);
si.cbSize = sizeof(si);
si.fMask = SIF_ALL;
si.nMin = 0;
si.nMax = pcli->pfnGetRowTotalHeight(dat) - 1;
si.nPage = clRect.bottom;
si.nPos = dat->yScroll;
if (GetWindowLongPtr(hwnd, GWL_STYLE) & CLS_CONTACTLIST) {
if (dat->noVScrollbar == 0) {
if (cfg::dat.bSkinnedScrollbar && !dat->bisEmbedded)
CoolSB_SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
else
SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
}
}
else {
if (cfg::dat.bSkinnedScrollbar && !dat->bisEmbedded)
CoolSB_SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
else
SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
}
ScrollTo(hwnd, dat, dat->yScroll, 1);
nm.hdr.code = CLN_LISTSIZECHANGE;
nm.hdr.hwndFrom = hwnd;
nm.hdr.idFrom = GetDlgCtrlID(hwnd);
nm.pt.y = si.nMax;
SendMessage(GetParent(hwnd), WM_NOTIFY, 0, (LPARAM)& nm);
//saveRecalcScrollBar(hwnd, dat);
}
