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* Correctly set scroll page size

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@335 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
blikblum
2008-02-03 01:17:52 +00:00
parent 9365ca1df5
commit 1635eb7b77
1 changed files with 6 additions and 4 deletions
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10
components/virtualtreeview-unstable/VirtualTrees.pas
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@ -28230,7 +28230,8 @@ begin
if FScrollBarOptions.ScrollBars in [ssHorizontal, ssBoth] then if FScrollBarOptions.ScrollBars in [ssHorizontal, ssBoth] then
begin begin
FillChar(ScrollInfo, SizeOf(ScrollInfo), 0); FillChar(ScrollInfo, SizeOf(ScrollInfo), 0);
ScrollInfo.cbSize := SizeOf(ScrollInfo); //LCL automatically set cbSize field
//ScrollInfo.cbSize := SizeOf(ScrollInfo);
ScrollInfo.fMask := SIF_ALL; ScrollInfo.fMask := SIF_ALL;
{$ifdef UseFlatScrollbars} {$ifdef UseFlatScrollbars}
FlatSB_GetScrollInfo(Handle, SB_HORZ, ScrollInfo); FlatSB_GetScrollInfo(Handle, SB_HORZ, ScrollInfo);
@ -28245,7 +28246,7 @@ begin
ScrollInfo.nMin := 0; ScrollInfo.nMin := 0;
ScrollInfo.nMax := FRangeX; ScrollInfo.nMax := FRangeX;
ScrollInfo.nPos := FEffectiveOffsetX; ScrollInfo.nPos := FEffectiveOffsetX;
ScrollInfo.nPage := Max(0, ClientWidth + 1); ScrollInfo.nPage := Max(0, ClientWidth);
ScrollInfo.fMask := SIF_ALL or ScrollMasks[FScrollBarOptions.AlwaysVisible]; ScrollInfo.fMask := SIF_ALL or ScrollMasks[FScrollBarOptions.AlwaysVisible];
{$ifdef UseFlatScrollbars} {$ifdef UseFlatScrollbars}
@ -28322,7 +28323,8 @@ begin
// Inc(FRangeY,FHeader.Height); // Inc(FRangeY,FHeader.Height);
if FScrollBarOptions.ScrollBars in [ssVertical, ssBoth] then if FScrollBarOptions.ScrollBars in [ssVertical, ssBoth] then
begin begin
ScrollInfo.cbSize := SizeOf(ScrollInfo); //LCL automatically set cbSize field
//ScrollInfo.cbSize := SizeOf(ScrollInfo);
ScrollInfo.fMask := SIF_ALL; ScrollInfo.fMask := SIF_ALL;
{$ifdef UseFlatScrollbars} {$ifdef UseFlatScrollbars}
FlatSB_GetScrollInfo(Handle, SB_VERT, ScrollInfo); FlatSB_GetScrollInfo(Handle, SB_VERT, ScrollInfo);
@ -28337,7 +28339,7 @@ begin
ScrollInfo.nMin := 0; ScrollInfo.nMin := 0;
ScrollInfo.nMax := FRangeY; ScrollInfo.nMax := FRangeY;
ScrollInfo.nPos := -FOffsetY; ScrollInfo.nPos := -FOffsetY;
ScrollInfo.nPage := Max(0, ClientHeight + 1); ScrollInfo.nPage := Max(0, ClientHeight);
ScrollInfo.fMask := SIF_ALL or ScrollMasks[FScrollBarOptions.AlwaysVisible]; ScrollInfo.fMask := SIF_ALL or ScrollMasks[FScrollBarOptions.AlwaysVisible];
{$ifdef UseFlatScrollbars} {$ifdef UseFlatScrollbars}