ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

comctl32/listview: When adding a scrollbar, update the other one. 

Signed-off-by: Alex Henrie <alexhenrie24@gmail.com>
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alex Henrie 2017-05-18 13:11:04 +03:00 committed by Alexandre Julliard
parent 1d2860e54c
commit 5fe449307f
1 changed files with 50 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

78
dlls/comctl32/listview.c
View File

@ -2015,23 +2015,10 @@ static void LISTVIEW_UpdateHeaderSize(const LISTVIEW_INFO *infoPtr, INT nNewScro
SWP_NOZORDER | SWP_NOACTIVATE);
}
/***
* DESCRIPTION:
* Update the scrollbars. This functions should be called whenever
* the content, size or view changes.
*
* PARAMETER(S):
* [I] infoPtr : valid pointer to the listview structure
*
* RETURN:
* None
*/
static void LISTVIEW_UpdateScroll(const LISTVIEW_INFO *infoPtr)
static INT LISTVIEW_UpdateHScroll(LISTVIEW_INFO *infoPtr)
{
SCROLLINFO horzInfo, vertInfo;
INT dx, dy;
if ((infoPtr->dwStyle & LVS_NOSCROLL) || !is_redrawing(infoPtr)) return;
SCROLLINFO horzInfo;
INT dx;
ZeroMemory(&horzInfo, sizeof(SCROLLINFO));
horzInfo.cbSize = sizeof(SCROLLINFO);
@ -2083,10 +2070,22 @@ static void LISTVIEW_UpdateScroll(const LISTVIEW_INFO *infoPtr)
dx -= SetScrollInfo(infoPtr->hwndSelf, SB_HORZ, &horzInfo, TRUE);
TRACE("horzInfo=%s\n", debugscrollinfo(&horzInfo));
/* Setting the horizontal scroll can change the listview size
* (and potentially everything else) so we need to recompute
* everything again for the vertical scroll
*/
/* Update the Header Control */
if (infoPtr->hwndHeader)
{
horzInfo.fMask = SIF_POS;
GetScrollInfo(infoPtr->hwndSelf, SB_HORZ, &horzInfo);
LISTVIEW_UpdateHeaderSize(infoPtr, horzInfo.nPos);
}
LISTVIEW_UpdateSize(infoPtr);
return dx;
}
static INT LISTVIEW_UpdateVScroll(LISTVIEW_INFO *infoPtr)
{
SCROLLINFO vertInfo;
INT dy;
ZeroMemory(&vertInfo, sizeof(SCROLLINFO));
vertInfo.cbSize = sizeof(SCROLLINFO);
@ -2116,6 +2115,37 @@ static void LISTVIEW_UpdateScroll(const LISTVIEW_INFO *infoPtr)
dy -= SetScrollInfo(infoPtr->hwndSelf, SB_VERT, &vertInfo, TRUE);
TRACE("vertInfo=%s\n", debugscrollinfo(&vertInfo));
LISTVIEW_UpdateSize(infoPtr);
return dy;
}
/***
* DESCRIPTION:
* Update the scrollbars. This function should be called whenever
* the content, size or view changes.
*
* PARAMETER(S):
* [I] infoPtr : valid pointer to the listview structure
*
* RETURN:
* None
*/
static void LISTVIEW_UpdateScroll(LISTVIEW_INFO *infoPtr)
{
INT dx, dy, pass;
if ((infoPtr->dwStyle & LVS_NOSCROLL) || !is_redrawing(infoPtr)) return;
/* Setting the horizontal scroll can change the listview size
* (and potentially everything else) so we need to recompute
* everything again for the vertical scroll and vice-versa
*/
for (dx = 0, dy = 0, pass = 0; pass <= 1; pass++)
{
dx += LISTVIEW_UpdateHScroll(infoPtr);
dy += LISTVIEW_UpdateVScroll(infoPtr);
}
/* Change of the range may have changed the scroll pos. If so move the content */
if (dx != 0 || dy != 0)
{
@ -2124,14 +2154,6 @@ static void LISTVIEW_UpdateScroll(const LISTVIEW_INFO *infoPtr)
ScrollWindowEx(infoPtr->hwndSelf, dx, dy, &listRect, &listRect, 0, 0,
SW_ERASE | SW_INVALIDATE);
}
/* Update the Header Control */
if (infoPtr->hwndHeader)
{
horzInfo.fMask = SIF_POS;
GetScrollInfo(infoPtr->hwndSelf, SB_HORZ, &horzInfo);
LISTVIEW_UpdateHeaderSize(infoPtr, horzInfo.nPos);
}
}