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authorPing Cheng <pinglinux@gmail.com>2013-10-10 16:14:29 -0700
committerPeter Hutterer <peter.hutterer@who-t.net>2013-10-14 10:36:56 +1000
commit2bd942fa6dcaf02c1b825878c3d89badd9319a7f (patch)
treefc272d2ac6ca32d680779d0476fe4654708d3999
parentb154cfa766ce9497379a5cfa38fff64e7d89440b (diff)
Decide WCM_LCD by kernel property
kernel 2.6.38 introduced INPUT_PROP_DIRECT to indicate a device is a direct touch (onscreen pointer) device. Use it so we do not have to add individual devcies for that feature. When INPUT_PROP_DIRECT was added, INPUT_PROP_MAX and EVIOCGPROP were also defined. So, we only need to make sure INPUT_PROP_DIRECT is defined. Signed-off-by: Ping Cheng <pingc@wacom.com> Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
-rw-r--r--src/wcmValidateDevice.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/wcmValidateDevice.c b/src/wcmValidateDevice.c
index 1a5e722..9c0294b 100644
--- a/src/wcmValidateDevice.c
+++ b/src/wcmValidateDevice.c
@@ -308,6 +308,15 @@ int wcmDeviceTypeKeys(InputInfoPtr pInfo)
break;
}
+#ifdef INPUT_PROP_DIRECT
+ {
+ unsigned long prop[NBITS(INPUT_PROP_MAX)] = {0};
+
+ ioctl(pInfo->fd, EVIOCGPROP(sizeof(prop)), prop);
+ if (ISBITSET(prop, INPUT_PROP_DIRECT))
+ TabletSetFeature(priv->common, WCM_LCD);
+ }
+#endif
if (ISBITSET(common->wcmKeys, BTN_TOOL_PEN))
TabletSetFeature(priv->common, WCM_PEN);