1 files changed, 0 insertions, 137 deletions
diff --git a/prev/wintable/scroll.h b/prev/wintable/scroll.h
deleted file mode 100644
index ba5a9f8..0000000
--- a/prev/wintable/scroll.h
+++ /dev/null
@@ -1,137 +0,0 @@
-// 9 december 2014
-
-struct scrollParams {
-	intptr_t *pos;
-	intptr_t pagesize;
-	intptr_t length;
-	intptr_t scale;
-	void (*post)(struct table *);
-	int *wheelCarry;
-};
-
-static void scrollto(struct table *t, int which, struct scrollParams *p, intptr_t pos)
-{
-	RECT scrollArea;
-	SCROLLINFO si;
-	intptr_t xamount, yamount;
-
-	if (pos < 0)
-		pos = 0;
-	if (pos > p->length - p->pagesize)
-		pos = p->length - p->pagesize;
-	// TODO this shouldn't have been necessary but alas
-	// TODO the logic is really intended for the whole y origin thing in the scrollbar series; fix that
-	if (pos < 0)
-		pos = 0;
-
-	// we don't want to scroll the header
-	if (GetClientRect(t->hwnd, &scrollArea) == 0)
-		panic("error getting Table client rect for scrollto()");
-	scrollArea.top += t->headerHeight;
-
-	// negative because ScrollWindowEx() is "backwards"
-	xamount = -(pos - *(p->pos)) * p->scale;
-	yamount = 0;
-	if (which == SB_VERT) {
-		yamount = xamount;
-		xamount = 0;
-	}
-
-	if (ScrollWindowEx(t->hwnd, xamount, yamount,
-		&scrollArea, &scrollArea, NULL, NULL,
-		SW_ERASE | SW_INVALIDATE) == ERROR)
-;// TODO failure case ignored for now; see https://bugs.winehq.org/show_bug.cgi?id=37706
-//		panic("error scrolling Table");
-	// TODO call UpdateWindow()?
-
-	*(p->pos) = pos;
-
-	// now commit our new scrollbar setup...
-	ZeroMemory(&si, sizeof (SCROLLINFO));
-	si.cbSize = sizeof (SCROLLINFO);
-	si.fMask = SIF_PAGE | SIF_POS | SIF_RANGE;
-	si.nPage = p->pagesize;
-	si.nMin = 0;
-	si.nMax = p->length - 1;		// endpoint inclusive
-	si.nPos = *(p->pos);
-	SetScrollInfo(t->hwnd, which, &si, TRUE);
-
-	if (p->post != NULL)
-		(*(p->post))(t);
-
-	// EVENT_OBJECT_CONTENTSCROLLED is Vista and up only
-	// TODO send state changes for all affected rows/cells?
-}
-
-static void scrollby(struct table *t, int which, struct scrollParams *p, intptr_t delta)
-{
-	scrollto(t, which, p, *(p->pos) + delta);
-}
-
-static void scroll(struct table *t, int which, struct scrollParams *p, WPARAM wParam, LPARAM lParam)
-{
-	intptr_t pos;
-	SCROLLINFO si;
-
-	pos = *(p->pos);
-	switch (LOWORD(wParam)) {
-	case SB_LEFT:			// also SB_TOP
-		pos = 0;
-		break;
-	case SB_RIGHT:		// also SB_BOTTOM
-		pos = p->length - p->pagesize;
-		break;
-	case SB_LINELEFT:		// also SB_LINEUP
-		pos--;
-		break;
-	case SB_LINERIGHT:		// also SB_LINEDOWN
-		pos++;
-		break;
-	case SB_PAGELEFT:		// also SB_PAGEUP
-		pos -= p->pagesize;
-		break;
-	case SB_PAGERIGHT:	// also SB_PAGEDOWN
-		pos += p->pagesize;
-		break;
-	case SB_THUMBPOSITION:
-		ZeroMemory(&si, sizeof (SCROLLINFO));
-		si.cbSize = sizeof (SCROLLINFO);
-		si.fMask = SIF_POS;
-		if (GetScrollInfo(t->hwnd, which, &si) == 0)
-			panic("error getting thumb position for scroll() in Table");
-		pos = si.nPos;
-		break;
-	case SB_THUMBTRACK:
-		ZeroMemory(&si, sizeof (SCROLLINFO));
-		si.cbSize = sizeof (SCROLLINFO);
-		si.fMask = SIF_TRACKPOS;
-		if (GetScrollInfo(t->hwnd, which, &si) == 0)
-			panic("error getting thumb track position for scroll() in Table");
-		pos = si.nTrackPos;
-		break;
-	}
-	scrollto(t, which, p, pos);
-}
-
-static void wheelscroll(struct table *t, int which, struct scrollParams *p, WPARAM wParam, LPARAM lParam)
-{
-	int delta;
-	int lines;
-	UINT scrollAmount;
-
-	delta = GET_WHEEL_DELTA_WPARAM(wParam);
-	// TODO make a note of what the appropriate hscroll constant is
-	if (SystemParametersInfoW(SPI_GETWHEELSCROLLLINES, 0, &scrollAmount, 0) == 0)
-		// TODO use scrollAmount == 3 instead?
-		panic("error getting wheel scroll amount in wheelscroll()");
-	if (scrollAmount == WHEEL_PAGESCROLL)
-		scrollAmount = p->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 += *(p->wheelCarry);
-	lines = delta * ((int) scrollAmount) / WHEEL_DELTA;
-	*(p->wheelCarry) = delta - lines * WHEEL_DELTA / ((int) scrollAmount);
-	scrollby(t, which, p, -lines);
-}