[Xfce4-commits] <xfce4-eyes-plugin:master> Optimize check in timer callback a bit.

[Harald Judt]

Updating branch refs/heads/master
         to 9463e7a9416d3f293f7f0e72669a4ce27884ebd2 (commit)
       from 88c2ec822210f0efa7ee2b6c99bc4747bf3fd71d (commit)

commit 9463e7a9416d3f293f7f0e72669a4ce27884ebd2
Author: Harald Judt <h.judt at gmx.at>
Date:   Sun Mar 3 09:55:26 2013 +0100

    Optimize check in timer callback a bit.
    
    It won't help much because there are not that many eyes, but then
    it also won't hurt, so stop checking when we know the pointer has
    not been moved.

 panel-plugin/eyes.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/panel-plugin/eyes.c b/panel-plugin/eyes.c
index aa3cf48..c9780dc 100644
--- a/panel-plugin/eyes.c
+++ b/panel-plugin/eyes.c
@@ -162,13 +162,18 @@ timer_cb(EyesPlugin *eyes)
 
             if ((x != eyes->pointer_last_x[i]) || (y != eyes->pointer_last_y[i]))
             {
-
                 calculate_pupil_xy (eyes, x, y, &pupil_x, &pupil_y, eyes->eyes[i]);
                 draw_eye (eyes, i, pupil_x, pupil_y);
 
                 eyes->pointer_last_x[i] = x;
                 eyes->pointer_last_y[i] = y;
             }
+            else
+            {
+                /* pointer position did not change since last poll, so
+                   why would it be different for the remaining eyes? */
+                break;
+            }
         }
     }