59     SCROLLINFO si;  in InitParagraph()  local
68         si.cbSize = sizeof si;  in InitParagraph()
69         si.fMask = SIF_RANGE | SIF_PAGE | SIF_DISABLENOSCROLL;  in InitParagraph()
70         si.nMin = 0;  in InitParagraph()
71         si.nMax = pf_getLineCount(context->paragraph) - 1;  in InitParagraph()
72         si.nPage = context->height / pf_getLineHeight(context->paragraph);  in InitParagraph()
73         SetScrollInfo(hwnd, SB_VERT, &si, TRUE);  in InitParagraph()
178         SCROLLINFO si;  in WndProc()  local
181         si.cbSize = sizeof si;  in WndProc()
182         si.fMask = SIF_ALL;  in WndProc()
183         GetScrollInfo(hwnd, SB_VERT, &si);  in WndProc()
185         vertPos = si.nPos;  in WndProc()
190             si.nPos = si.nMin;  in WndProc()
194             si.nPos = si.nMax;  in WndProc()
198             si.nPos -= 1;  in WndProc()
202             si.nPos += 1;  in WndProc()
206             si.nPos -= si.nPage;  in WndProc()
210             si.nPos += si.nPage;  in WndProc()
214             si.nPos = si.nTrackPos;  in WndProc()
221         si.fMask = SIF_POS;  in WndProc()
222         SetScrollInfo(hwnd, SB_VERT, &si, TRUE);  in WndProc()
223         GetScrollInfo(hwnd, SB_VERT, &si);  in WndProc()
227         if (context->paragraph != NULL && si.nPos != vertPos) {  in WndProc()
228 …     ScrollWindow(hwnd, 0, pf_getLineHeight(context->paragraph) * (vertPos - si.nPos), NULL, NULL);  in WndProc()
238         SCROLLINFO si;  in WndProc()  local
244         si.cbSize = sizeof si;  in WndProc()
245         si.fMask = SIF_ALL;  in WndProc()
246         GetScrollInfo(hwnd, SB_VERT, &si);  in WndProc()
248         firstLine = si.nPos;  in WndProc()
258 …          lastLine  = min (si.nPos + (le_int32) si.nPage, pf_getLineCount(context->paragraph) - 1);  in WndProc()