Fix a crash when trying to load/save files and CEF is active.

[nageru] / input_mapping_dialog.cpp

diff --git a/input_mapping_dialog.cpp b/input_mapping_dialog.cpp
index f303280e62215059f246176e7db232ec2a161af8..9e12c98c46cbd26e3a480a9ec76380faf9f7b8c9 100644 (file)
--- a/input_mapping_dialog.cpp
+++ b/input_mapping_dialog.cpp
@@ -266,8 +266,14 @@ void InputMappingDialog::updown_clicked(int direction)
 
 void InputMappingDialog::save_clicked()
 {
+#if HAVE_CEF
+       // The native file dialog uses GTK+, which interferes with CEF's use of the GLib main loop.
+       QFileDialog::Option options(QFileDialog::DontUseNativeDialog);
+#else
+       QFileDialog::Option options;
+#endif
        QString filename = QFileDialog::getSaveFileName(this,
-               "Save input mapping", QString(), tr("Mapping files (*.mapping)"));
+               "Save input mapping", QString(), tr("Mapping files (*.mapping)"), /*selectedFilter=*/nullptr, options);
        if (!filename.endsWith(".mapping")) {
                filename += ".mapping";
        }
@@ -280,8 +286,14 @@ void InputMappingDialog::save_clicked()
 
 void InputMappingDialog::load_clicked()
 {
+#if HAVE_CEF
+       // The native file dialog uses GTK+, which interferes with CEF's use of the GLib main loop.
+       QFileDialog::Option options(QFileDialog::DontUseNativeDialog);
+#else
+       QFileDialog::Option options;
+#endif
        QString filename = QFileDialog::getOpenFileName(this,
-               "Load input mapping", QString(), tr("Mapping files (*.mapping)"));
+               "Load input mapping", QString(), tr("Mapping files (*.mapping)"), /*selectedFilter=*/nullptr, options);
        InputMapping new_mapping;
        if (!load_input_mapping_from_file(devices, filename.toStdString(), &new_mapping)) {
                QMessageBox box;