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Fix "Gtk-CRITICAL messages from native file chooser" (#209)

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See GitHub Issue #209: https://github.com/fltk/fltk/issues/209

Warning was: "Gtk-CRITICAL **: ... gtk_widget_set_sensitive: assertion 'GTK_IS_WIDGET (widget)' failed

Close #209
This commit is contained in:
Albrecht Schlosser
2021-04-04 15:45:56 +02:00
parent 30725faf0a
commit 278adc097c
1 changed files with 1 additions and 1 deletions
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src/Fl_Native_File_Chooser_GTK.cxx
+1 -1
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@@ -739,8 +739,8 @@ int Fl_GTK_Native_File_Chooser_Driver::fl_gtk_chooser_wrapper()
fl_g_signal_connect_data((GtkFileChooser *)gtkw_ptr, "update-preview", G_CALLBACK(update_preview_cb), preview,
NULL, (GConnectFlags)0);
GtkWidget *preview_button = fl_gtk_check_button_new_with_label(Fl_File_Chooser::preview_label);
fl_g_signal_connect_data(preview_button, "toggled", G_CALLBACK(preview_cb), gtkw_ptr, NULL, (GConnectFlags) 0);
fl_gtk_toggle_button_set_active((GtkToggleButton *)preview_button, want_preview);
fl_g_signal_connect_data(preview_button, "toggled", G_CALLBACK(preview_cb), gtkw_ptr, NULL, (GConnectFlags) 0);
fl_gtk_table_attach_defaults(table, preview_button, 0, 1, 0, 1);
plus_button = fl_gtk_button_new_with_label("<--->");