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dont call combobox onChange event when popup window is visible (bug #0012831)

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git-svn-id: trunk@18297 -
This commit is contained in:
paul 2009-01-15 10:31:55 +00:00
parent 1113049583
commit fc2bfdcd38
1 changed files with 7 additions and 4 deletions
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11
lcl/interfaces/gtk/gtkwsstdctrls.pp
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@ -783,17 +783,18 @@ begin
Result := CallBackDefaultReturn;
if ComponentIsDestroyingHandle(TWinControl(Info^.LCLObject)) or
(Info^.ChangeLock > 0) or
(gtk_signal_n_emissions_by_name(PGtkObject(widget), 'changed') > 1)
then exit;
(Info^.ChangeLock > 0) or
(gtk_signal_n_emissions_by_name(PGtkObject(widget), 'changed') > 1) or
(GTK_WIDGET_VISIBLE(PGtkCombo(Info^.CoreWidget)^.popwin)) then exit;
{$IFDEF EventTrace}
EventTrace('changed', Info^.LCLObject);
{$ENDIF}
FillChar(Mess, SizeOf(Mess), 0);
Mess.Msg := LM_CHANGED;
DeliverMessage(Info^.LCLObject, Mess);
GtkComboWidget := PGtkCombo(Info^.CoreWidget);
GtkListWidget := PGtkList(GtkComboWidget^.list);
LCLIndex := PInteger(Info^.UserData);
@ -828,6 +829,8 @@ begin
//gtk1 and gtk2 have different 'changed' event handlers
g_signal_connect(PGtkObject(PGtkCombo(AGtkWidget)^.entry),
'changed', TGTKSignalFunc(@gtkComboBoxChanged), AWidgetInfo);
g_signal_connect(PGtkObject(PGtkCombo(AGtkWidget)^.popwin),
'hide', TGTKSignalFunc(@gtkComboBoxChanged), AWidgetInfo);
SetCallback(LM_COMMAND, PGtkObject(AGtkWidget), AWidgetInfo^.LCLObject);
end;
end;