diff options
Diffstat (limited to 'src/synaptics.c')
| -rw-r--r-- | src/synaptics.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/src/synaptics.c b/src/synaptics.c index 6b98e6e..9b89595 100644 --- a/src/synaptics.c +++ b/src/synaptics.c @@ -318,7 +318,10 @@ static void set_default_parameters(LocalDevicePtr local) /* The synaptics specs specify typical edge widths of 4% on x, and 5.4% on * y (page 7) [Synaptics TouchPad Interfacing Guide, 510-000080 - A * Second Edition, http://www.synaptics.com/support/dev_support.cfm, 8 Sep - * 2008] + * 2008]. We use 7% for both instead for synaptics devices, and 15% for + * ALPS models. + * http://bugs.freedesktop.org/show_bug.cgi?id=21214 + * * If the range was autodetected, apply these edge widths to all four * sides. */ @@ -330,8 +333,19 @@ static void set_default_parameters(LocalDevicePtr local) width = abs(priv->maxx - priv->minx); height = abs(priv->maxy - priv->miny); diag = sqrt(width * width + height * height); - ewidth = width * .04; - eheight = height * .055; + if (priv->model == MODEL_SYNAPTICS) + { + ewidth = width * .07; + eheight = height * .07; + } else if (priv->model == MODEL_ALPS) + { + ewidth = width * .15; + eheight = height * .15; + } else + { + ewidth = width * .04; + eheight = height * .04; + } l = priv->minx + ewidth; r = priv->maxx - ewidth; |