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Only use underline-rgba property with GTK > 3.16

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This avoids glib warnings

object class 'GtkTextTag' has no property named 'underline-rgba-set'

when calling g_object_get() with older GTK and just avoids doing useless
work.
This commit is contained in:
Vadim Zeitlin
2019-11-04 22:54:42 +01:00
parent a03e2b8b4f
commit 6421ddb9b2
1 changed files with 17 additions and 14 deletions
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31
src/gtk/textctrl.cpp
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@@ -1924,24 +1924,27 @@ bool wxTextCtrl::GetStyle(long position, wxTextAttr& style)
wxColour underlineColour = wxNullColour;
#ifdef __WXGTK3__
GSList* tags = gtk_text_iter_get_tags(&positioni);
for ( GSList* tagp = tags; tagp != NULL; tagp = tagp->next )
if ( wx_is_at_least_gtk3(16) )
{
GtkTextTag* tag = static_cast<GtkTextTag*>(tagp->data);
gboolean underlineSet = FALSE;
g_object_get(tag, "underline-rgba-set", &underlineSet, NULL);
if ( underlineSet )
GSList* tags = gtk_text_iter_get_tags(&positioni);
for ( GSList* tagp = tags; tagp != NULL; tagp = tagp->next )
{
GdkRGBA* gdkColour = NULL;
g_object_get(tag, "underline-rgba", &gdkColour, NULL);
if ( gdkColour )
underlineColour = wxColour(*gdkColour);
gdk_rgba_free(gdkColour);
break;
GtkTextTag* tag = static_cast<GtkTextTag*>(tagp->data);
gboolean underlineSet = FALSE;
g_object_get(tag, "underline-rgba-set", &underlineSet, NULL);
if ( underlineSet )
{
GdkRGBA* gdkColour = NULL;
g_object_get(tag, "underline-rgba", &gdkColour, NULL);
if ( gdkColour )
underlineColour = wxColour(*gdkColour);
gdk_rgba_free(gdkColour);
break;
}
}
if ( tags )
g_slist_free(tags);
}
if ( tags )
g_slist_free(tags);
#endif
if ( underlineType != wxTEXT_ATTR_UNDERLINE_NONE )