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Cocoa: avoid unexpected changes in the focus control during TabControl update

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rich2014 2024-08-17 23:13:21 +08:00
parent ab1d8281f2
commit ac6d122b39
1 changed files with 10 additions and 0 deletions
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10
lcl/interfaces/cocoa/cocoatabcontrols.pas
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@ -363,7 +363,12 @@ procedure UpdateTabAndArrowVisibility(aview: TCocoaTabControl);
var
showNext : Boolean;
showPrev : Boolean;
responder: NSResponder;
begin
responder:= nil;
if Assigned(aview.window) then
responder:= aview.window.firstResponder;
ReviseTabs(aview, showPrev, showNExt);
aview.updateVariousIndex;
if Assigned(aview.prevarr) then
@ -384,6 +389,11 @@ begin
aview.nextarr.setHidden(not showNext);
{$endif}
end;
if Assigned(aview.window) then begin
if Assigned(responder) and (responder<>aview.window.firstResponder) then
aview.window.makeFirstResponder(responder);
end;
end;
function IndexOfTab(ahost: TCocoaTabControl; atab: NSTabViewItem): Integer;