From 3bdb40109ba696dd336872e53e58314df28af8ef Mon Sep 17 00:00:00 2001
From: Ben Loftis <ben@harrisonconsoles.com>
Date: Sat, 30 May 2015 08:31:09 -0500
Subject: [PATCH] Stationary Playhead. It is hard to locate/edit while playing,
 in this mode. I think it needs to be an action, not a mode.

---
 gtk2_ardour/ardour.menus.in |  3 +++
 gtk2_ardour/editor.cc       | 18 ++++--------------
 2 files changed, 7 insertions(+), 14 deletions(-)

diff --git a/gtk2_ardour/ardour.menus.in b/gtk2_ardour/ardour.menus.in
index 46372dd5b3..9b51920b32 100644
--- a/gtk2_ardour/ardour.menus.in
+++ b/gtk2_ardour/ardour.menus.in
@@ -54,6 +54,9 @@
     <menu name='Transport' action='Transport'>
       <menuitem action='ToggleRoll'/>
       <menu action="PlayMenu">
+#if 0
+        <menuitem action='toggle-stationary-playhead'/>
+#endif
         <menuitem action='PlaySelection'/>
         <menuitem action='PlayPreroll'/>
         <menuitem action='ToggleRollMaybe'/>
diff --git a/gtk2_ardour/editor.cc b/gtk2_ardour/editor.cc
index 3ba612efde..fe5e1a6b98 100644
--- a/gtk2_ardour/editor.cc
+++ b/gtk2_ardour/editor.cc
@@ -5688,24 +5688,14 @@ Editor::super_rapid_screen_update ()
 
 		} else {
 
-			/* don't do continuous scroll till the new position is in the rightmost quarter of the
-			   editor canvas
-			*/
-#if 0
-			// FIXME DO SOMETHING THAT WORKS HERE - this is 2.X code
-			double target = ((double)frame - (double)current_page_samples()/2.0) / samples_per_pixel;
+			framepos_t const frame = playhead_cursor->current_frame ();
+			double target = ((double)frame - (double)current_page_samples()/3.0);
 			if (target <= 0.0) {
 				target = 0.0;
 			}
-			if (fabs(target - current) < current_page_samples() / samples_per_pixel) {
-				target = (target * 0.15) + (current * 0.85);
-			} else {
-				/* relax */
-			}
+			reset_x_origin (target);
+
 
-			current = target;
-			set_horizontal_position (current);
-#endif
 		}
 
 	}