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treeview: Fix horizontal scrolling.

This commit is contained in:
Duane Clark 2007-01-11 15:06:05 -08:00 committed by Alexandre Julliard
parent ce0773a02e
commit 7942f5a0e4
1 changed files with 8 additions and 7 deletions
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15
dlls/comctl32/treeview.c
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@ -2702,7 +2702,7 @@ TREEVIEW_UpdateScrollBars(TREEVIEW_INFO *infoPtr)
> infoPtr->clientWidth - GetSystemMetrics(SM_CXVSCROLL))
horz = TRUE;
}
else if (infoPtr->treeWidth > infoPtr->clientWidth)
else if (infoPtr->treeWidth > infoPtr->clientWidth || infoPtr->scrollX > 0)
horz = TRUE;
if (!vert && horz && infoPtr->treeHeight
@ -2760,6 +2760,8 @@ TREEVIEW_UpdateScrollBars(TREEVIEW_INFO *infoPtr)
infoPtr->uInternalStatus |= TV_HSCROLL;
SetScrollInfo(hwnd, SB_HORZ, &si, TRUE);
TREEVIEW_HScroll(infoPtr,
MAKEWPARAM(SB_THUMBPOSITION, scrollX));
}
else
{
@ -2768,12 +2770,11 @@ TREEVIEW_UpdateScrollBars(TREEVIEW_INFO *infoPtr)
infoPtr->uInternalStatus &= ~TV_HSCROLL;
scrollX = 0;
}
if (infoPtr->scrollX != scrollX)
{
TREEVIEW_HScroll(infoPtr,
MAKEWPARAM(SB_THUMBPOSITION, scrollX));
if (infoPtr->scrollX != 0)
{
TREEVIEW_HScroll(infoPtr,
MAKEWPARAM(SB_THUMBPOSITION, scrollX));
}
}
if (!horz)