delegate port-connections to low priority thread.

[ardour.git] / libs / gtkmm2ext / pixscroller.cc

diff --git a/libs/gtkmm2ext/pixscroller.cc b/libs/gtkmm2ext/pixscroller.cc
index 570d04c1c354550d6c8f29c7cb02771bdec784b5..55bbef8c80a357a3ed576b94a4d7499d306f8c5a 100644 (file)
--- a/libs/gtkmm2ext/pixscroller.cc
+++ b/libs/gtkmm2ext/pixscroller.cc
@@ -104,7 +104,7 @@ PixScroller::on_expose_event (GdkEventExpose* ev)
                 context->paint();
                 context->restore();
        }
-       
+
        if (gdk_rectangle_intersect (sliderrect.gobj(), &ev->area, &intersect)) {
 
                 context->save();
@@ -136,7 +136,7 @@ PixScroller::on_button_press_event (GdkEventButton* ev)
        default:
                break;
        }
-                       
+
 
        return false;
 }
@@ -145,7 +145,7 @@ bool
 PixScroller::on_button_release_event (GdkEventButton* ev)
 {
        double scale;
-       
+
        if (ev->state & Keyboard::PrimaryModifier) {
                if (ev->state & Keyboard::SecondaryModifier) {
                        scale = 0.05;
@@ -195,7 +195,7 @@ bool
 PixScroller::on_scroll_event (GdkEventScroll* ev)
 {
        double scale;
-       
+
        if (ev->state & Keyboard::PrimaryModifier) {
                if (ev->state & Keyboard::SecondaryModifier) {
                        scale = 0.05;
@@ -235,7 +235,7 @@ PixScroller::on_motion_notify_event (GdkEventMotion* ev)
                        grab_window = ev->window;
                        return true;
                }
-               
+
                if (ev->state & Keyboard::PrimaryModifier) {
                        if (ev->state & Keyboard::SecondaryModifier) {
                                scale = 0.05;
@@ -253,7 +253,7 @@ PixScroller::on_motion_notify_event (GdkEventMotion* ev)
 
                fract = min (1.0, fract);
                fract = max (-1.0, fract);
-               
+
                fract = -fract;
 
                adj.set_value (adj.get_value() + scale * fract * (adj.get_upper() - adj.get_lower()));