X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fgtkmm2ext%2Fpixfader.cc;h=64ee449646e5f310d824258bccd61a29d6150933;hb=dcf852aae41a2d407f770324f30a5b5138a51039;hp=0c435889dce6439533c06b7d2e5607d3d451d2b5;hpb=4dc63966f0872efe768dad61eb9b8785d06b92d1;p=ardour.git

diff --git a/libs/gtkmm2ext/pixfader.cc b/libs/gtkmm2ext/pixfader.cc
index 0c435889dc..64ee449646 100644
--- a/libs/gtkmm2ext/pixfader.cc
+++ b/libs/gtkmm2ext/pixfader.cc
@@ -356,6 +356,9 @@ PixFader::on_size_request (GtkRequisition* req)
 void
 PixFader::on_size_allocate (Gtk::Allocation& alloc)
 {
+	int old_girth = _girth;
+	int old_span = _span;
+
 	CairoWidget::on_size_allocate(alloc);
 
 	if (_orien == VERT) {
@@ -366,7 +369,7 @@ PixFader::on_size_allocate (Gtk::Allocation& alloc)
 		_span = alloc.get_width ();
 	}
 
-	if (is_realized()) {
+	if (is_realized() && ((old_girth != _girth) || (old_span != _span))) {
 		/* recreate patterns in case we've changed size */
 		create_patterns ();
 	}