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Avoid using NULL style provider

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Fixes assertions with wxNotebook
This commit is contained in:
Paul Cornett
2017-11-26 00:00:44 -08:00
parent 797fad2858
commit bca2d063bb
1 changed files with 6 additions and 3 deletions
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9
src/gtk/window.cpp
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@@ -4690,9 +4690,12 @@ void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style)
void wxWindowGTK::GTKApplyStyle(GtkWidget* widget, GtkRcStyle* WXUNUSED_IN_GTK3(style)) void wxWindowGTK::GTKApplyStyle(GtkWidget* widget, GtkRcStyle* WXUNUSED_IN_GTK3(style))
{ {
#ifdef __WXGTK3__ #ifdef __WXGTK3__
GtkStyleContext* context = gtk_widget_get_style_context(widget); if (m_styleProvider)
gtk_style_context_add_provider(context, {
m_styleProvider, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); GtkStyleContext* context = gtk_widget_get_style_context(widget);
gtk_style_context_add_provider(context,
m_styleProvider, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
}
#else #else
gtk_widget_modify_style(widget, style); gtk_widget_modify_style(widget, style);
#endif #endif