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Gtk2: fixed gtkNotebook behaviour during drag and drop operations when mode=dmAutomatic. issue #19914

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git-svn-id: trunk@35184 -
This commit is contained in:
zeljko 2012-02-06 14:57:54 +00:00
parent b82b9efda2
commit 42d5280789
1 changed files with 18 additions and 0 deletions
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18
lcl/interfaces/gtk2/gtk2callback.inc
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@ -1821,6 +1821,15 @@ begin
// send the message directly to the LCL
NotifyApplicationUserInput(MessI.Msg);
Result := DeliverMessage(AWinControl, MessI);
// issue #19914
if (Result = 0) and (Event^.button = 1) and
GTK_IS_NOTEBOOK(PGtkWidget(AWinControl.Handle)) and
DragManager.IsDragging then
begin
g_object_set_data(PGObject(AWinControl.Handle),
'lclnotebookdragging', gpointer(PtrInt(1)));
end;
end;
end;
@ -1934,6 +1943,15 @@ begin
DeliverMessage(AWinControl, MessI);
if MessI.Result <> 0 then
begin
// issue #19914
if GTK_IS_NOTEBOOK(Widget) then
begin
if g_object_get_data(PGObject(AWinControl.Handle),'lclnotebookdragging') <> nil then
begin
g_object_steal_data(PGObject(AWinControl.Handle),'lclnotebookdragging');
exit;
end;
end;
// handled by the LCL
//DebugLn(['DeliverMouseUpMessage msg was handled by the LCL, Stopping signal ...']);
g_signal_stop_emission_by_name(PGTKObject(Widget), 'button-release-event');