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Gtk2: fixed crash with spin button under gtk2 < 2.12. issue #18554

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git-svn-id: trunk@29157 -
This commit is contained in:
zeljko 2011-01-21 14:34:45 +00:00
parent 746802f909
commit 619744bfed
1 changed files with 3 additions and 1 deletions
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4
lcl/interfaces/gtk2/gtk2callback.inc
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@ -454,7 +454,9 @@ function gtkchanged_spinbox(widget: PGtkWidget; data: gPointer): GBoolean; cdecl
begin begin
Result := CallBackDefaultReturn; Result := CallBackDefaultReturn;
if LockOnChange(PgtkObject(Widget),0) > 0 then exit; if LockOnChange(PgtkObject(Widget),0) > 0 then exit;
if GTK_IS_SPIN_BUTTON(Widget) then // prior to gtk2-2.12 there's bug with signalling of spin button
// which leads to crash.See issue #18554
if GTK_IS_SPIN_BUTTON(Widget) and (gtk_minor_version >= 12) then
gtk_spin_button_update(PGtkSpinButton(Widget)); gtk_spin_button_update(PGtkSpinButton(Widget));
end; end;