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Do not loop indefinitely when searching for the next focus widget.

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[GB.QT4]
* BUG: Do not loop indefinitely when searching for the next focus widget.

[GB.QT5]
* BUG: Do not loop indefinitely when searching for the next focus widget.
This commit is contained in:
gambas 2021-06-17 11:20:39 +02:00
parent c8ecbefa7f
commit 102040eb8b
1 changed files with 4 additions and 2 deletions
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6
gb.qt4/src/CWindow.cpp
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@ -2916,7 +2916,7 @@ void MyMainWindow::activate(void)
bool MyMainWindow::focusNextPrevChild(bool next)
{
void *current;
void *current, *initial;
QWidget *w;
current = CWidget::getRealExisting(focusWidget());
@ -2925,10 +2925,12 @@ bool MyMainWindow::focusNextPrevChild(bool next)
//uint focus_flag = QGuiApplication::styleHints()->tabFocusBehavior() == Qt::TabFocusAllControls ? Qt::TabFocus : Qt::StrongFocus;
initial = current;
for(;;)
{
current = next ? CWIDGET_get_next_focus(current) : CWIDGET_get_previous_focus(current);
if (!current)
if (!current || current == initial)
return QWidget::focusNextPrevChild(next);
w = QWIDGET(current);