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LCL: fix RectVisible so it works correct if WindowOrg was moved. Patch by Artem Izmaylov

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(cherry picked from commit d6b7ffd24c)
This commit is contained in:
Željan Rikalo 2024-02-09 11:51:12 +01:00
parent dc291629e5
commit 83c94aa8df
1 changed files with 4 additions and 1 deletions
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5
lcl/include/intfbasewinapi.inc
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@ -1842,6 +1842,7 @@ var
ClipRGN, RectRgn: hRGN; ClipRGN, RectRgn: hRGN;
Intersection: hRGN; Intersection: hRGN;
CombineResult: Integer; CombineResult: Integer;
LRect: TRect;
begin begin
Result := False; Result := False;
if (ARect.Left >= ARect.Right) or if (ARect.Left >= ARect.Right) or
@ -1851,7 +1852,9 @@ begin
ClipRGN := CreateEmptyRegion; ClipRGN := CreateEmptyRegion;
if GetClipRGN(DC, ClipRGN) > 0 then if GetClipRGN(DC, ClipRGN) > 0 then
begin begin
RectRgn := CreateRectRGN(ARect.Left, ARect.Top, ARect.Right, ARect.Bottom); LRect := ARect;
LPtoDP(DC, LRect, 2);
RectRgn := CreateRectRGN(LRect.Left, LRect.Top, LRect.Right, LRect.Bottom);
Intersection := CreateEmptyRegion; Intersection := CreateEmptyRegion;
//debugln(['TWidgetSet.RectVisible ARect=',dbgs(ARect)]); //debugln(['TWidgetSet.RectVisible ARect=',dbgs(ARect)]);
CombineResult := CombineRGN(Intersection, RectRGN, ClipRGN, RGN_AND); CombineResult := CombineRGN(Intersection, RectRGN, ClipRGN, RGN_AND);