[pitivi] curve.py: make keyframes slightly larger mouse targets

[Edward Hervey <edwardrv src gnome org>]

commit 189290d8021540930c93cc6c3e2279070cf395ef
Author: Brandon Lewis <brandon_lewis berkeley edu>
Date:   Mon Aug 17 13:38:01 2009 -0700

    curve.py: make keyframes slightly larger mouse targets

 pitivi/ui/curve.py |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/pitivi/ui/curve.py b/pitivi/ui/curve.py
index d1acbc4..a1d90e9 100644
--- a/pitivi/ui/curve.py
+++ b/pitivi/ui/curve.py
@@ -45,7 +45,8 @@ KW_WIDTH = 7
 KW_HEIGHT = 7
 KW_WIDTH2 = KW_WIDTH / 2
 KW_HEIGHT2 = KW_HEIGHT / 2
-
+KW_MOUSE_WIDTH = KW_WIDTH2 + 1
+KW_MOUSE_HEIGHT = KW_HEIGHT2 + 1
 CURVE_STROKE_WIDTH = 2.0
 HAND = gtk.gdk.Cursor(gtk.gdk.HAND2)
 
@@ -248,8 +249,8 @@ class Curve(goocanvas.ItemSimple, goocanvas.Item, View, Zoomable):
         x, y = pos
         for keyframe, value in self.keyframes.iteritems():
             kx, ky = value
-            if (between(kx - KW_WIDTH2, x, kx + KW_HEIGHT2) and
-                between(ky - KW_HEIGHT2, y, ky + KW_HEIGHT2)):
+            if (between(kx - KW_MOUSE_WIDTH, x, kx + KW_MOUSE_WIDTH) and
+                between(ky - KW_MOUSE_HEIGHT, y, ky + KW_MOUSE_HEIGHT)):
                 return keyframe
         return None