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cocoa: fix the detection of the row by coordinates. using scrollView documentVisible rect instead of visibileRect

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This commit is contained in:
Dmitry Boyarintsev 2021-09-26 00:24:24 -04:00 committed by Maxim Ganetsky
parent 7fb476c5cd
commit 8a971e273f
1 changed files with 9 additions and 2 deletions
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11
lcl/interfaces/cocoa/cocoatables.pas
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@ -269,6 +269,8 @@ implementation
function LCLCoordToRow(tbl: NSTableView; X,Y: Integer): Integer;
var
pt : NSPoint;
sc : NSScrollView;
vr : NSRect;
begin
if not Assigned(tbl) then
begin
@ -276,10 +278,15 @@ begin
Exit;
end;
sc := tbl.enclosingScrollView;
if Assigned(sc) then
vr := sc.documentVisibleRect
else
vr := tbl.visibleRect;
pt.x := X;
if tbl.isFlipped
then pt.y := Y + tbl.visibleRect.origin.y
else pt.y := tbl.frame.size.height - Y - tbl.visibleRect.origin.y;
then pt.y := Y + vr.origin.y
else pt.y := tbl.frame.size.height - Y - vr.origin.y;
Result := tbl.rowAtPoint(pt);
end;