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Define various EVIOCGPROP bits if non-existent

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And make the ioctl conditional.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
This commit is contained in:
Peter Hutterer
2012-03-24 19:52:35 +10:00
parent 291fdc6980
commit bc95d90be1
1 changed files with 8 additions and 0 deletions
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8
src/eventcomm.c
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@@ -45,6 +45,12 @@
#include <mtdev.h>
#endif
#ifndef INPUT_PROP_BUTTONPAD
#define INPUT_PROP_BUTTONPAD 0x02
#endif
#ifndef INPUT_PROP_SEMI_MT
#define INPUT_PROP_SEMI_MT 0x03
#endif
#define SYSCALL(call) while (((call) == -1) && (errno == EINTR))
@@ -760,6 +766,7 @@ event_query_touch(InputInfoPtr pInfo)
priv->max_touches = 0;
priv->num_mt_axes = 0;
#ifdef EVIOCGPROP
SYSCALL(rc = ioctl(pInfo->fd, EVIOCGPROP(sizeof(prop)), &prop));
if (rc >= 0 && BitIsOn(&prop, INPUT_PROP_SEMI_MT))
{
@@ -773,6 +780,7 @@ event_query_touch(InputInfoPtr pInfo)
xf86IDrvMsg(pInfo, X_INFO, "found clickpad property\n");
para->clickpad = TRUE;
}
#endif
mtdev = mtdev_new_open(pInfo->fd);
if (!mtdev)