1 files changed, 0 insertions, 112 deletions
diff --git a/wintable/vscroll.h b/wintable/vscroll.h
deleted file mode 100644
index 326d853..0000000
--- a/wintable/vscroll.h
+++ /dev/null
@@ -1,112 +0,0 @@
-// 29 november 2014
-
-static void vscrollto(struct table *t, intptr_t newpos)
-{
-	SCROLLINFO si;
-	RECT scrollArea;
-
-	if (newpos < 0)
-		newpos = 0;
-	if (newpos > (t->count - t->pagesize))
-		newpos = (t->count - t->pagesize);
-
-	scrollArea = realClientRect(t);
-
-	// negative because ScrollWindowEx() is "backwards"
-	if (ScrollWindowEx(t->hwnd, 0, (-(newpos - t->firstVisible)) * rowHeight(t),
-		&scrollArea, &scrollArea, NULL, NULL,
-		SW_ERASE | SW_INVALIDATE) == ERROR)
-		abort();
-	t->firstVisible = newpos;
-
-	ZeroMemory(&si, sizeof (SCROLLINFO));
-	si.cbSize = sizeof (SCROLLINFO);
-	si.fMask = SIF_PAGE | SIF_POS | SIF_RANGE;
-	si.nPage = t->pagesize;
-	si.nMin = 0;
-	si.nMax = t->count - 1;		// nMax is inclusive
-	si.nPos = t->firstVisible;
-	SetScrollInfo(t->hwnd, SB_VERT, &si, TRUE);
-}
-
-static void vscrollby(struct table *t, intptr_t n)
-{
-	vscrollto(t, t->firstVisible + n);
-}
-
-static void wheelscroll(struct table *t, WPARAM wParam)
-{
-	int delta;
-	int lines;
-	UINT scrollAmount;
-
-	delta = GET_WHEEL_DELTA_WPARAM(wParam);
-	if (SystemParametersInfoW(SPI_GETWHEELSCROLLLINES, 0, &scrollAmount, 0) == 0)
-		abort();
-	if (scrollAmount == WHEEL_PAGESCROLL)
-		scrollAmount = t->pagesize;
-	if (scrollAmount == 0)		// no mouse wheel scrolling (or t->pagesize == 0)
-		return;
-	// the rest of this is basically http://blogs.msdn.com/b/oldnewthing/archive/2003/08/07/54615.aspx and http://blogs.msdn.com/b/oldnewthing/archive/2003/08/11/54624.aspx
-	// see those pages for information on subtleties
-	delta += t->wheelCarry;
-	lines = delta * ((int) scrollAmount) / WHEEL_DELTA;
-	t->wheelCarry = delta - lines * WHEEL_DELTA / ((int) scrollAmount);
-	vscrollby(t, -lines);
-}
-
-static void vscroll(struct table *t, WPARAM wParam)
-{
-	SCROLLINFO si;
-	intptr_t newpos;
-
-	ZeroMemory(&si, sizeof (SCROLLINFO));
-	si.cbSize = sizeof (SCROLLINFO);
-	si.fMask = SIF_POS | SIF_TRACKPOS;
-	if (GetScrollInfo(t->hwnd, SB_VERT, &si) == 0)
-		abort();
-
-	newpos = t->firstVisible;
-	switch (LOWORD(wParam)) {
-	case SB_TOP:
-		newpos = 0;
-		break;
-	case SB_BOTTOM:
-		newpos = t->count - t->pagesize;
-		break;
-	case SB_LINEUP:
-		newpos--;
-		break;
-	case SB_LINEDOWN:
-		newpos++;
-		break;
-	case SB_PAGEUP:
-		newpos -= t->pagesize;
-		break;
-	case SB_PAGEDOWN:
-		newpos += t->pagesize;
-		break;
-	case SB_THUMBPOSITION:
-		newpos = (intptr_t) (si.nPos);
-		break;
-	case SB_THUMBTRACK:
-		newpos = (intptr_t) (si.nTrackPos);
-	}
-
-	vscrollto(t, newpos);
-}
-
-HANDLER(vscroll)
-{
-	switch (uMsg) {
-	case WM_VSCROLL:
-		vscroll(t, wParam);
-		*lResult = 0;
-		return TRUE;
-	case WM_MOUSEWHEEL:
-		wheelscroll(t, wParam);
-		*lResult = 0;
-		return TRUE;
-	}
-	return FALSE;
-}