1 files changed, 14 insertions, 6 deletions

diff --git a/src/mtouch.c b/src/mtouch.c
index 959783a..db75b6f 100644
--- a/src/mtouch.c
+++ b/src/mtouch.c
@@ -21,6 +21,8 @@
 
 #include "mtouch.h"
 
+static const int use_grab = 1;
+
 int configure_mtouch(struct MTouch *mt, int fd)
 {
         int rc = read_capabilities(&mt->caps, fd);
@@ -32,22 +34,28 @@ int configure_mtouch(struct MTouch *mt, int fd)
 
 int open_mtouch(struct MTouch *mt, int fd)
 {
-        int rc;
         mtdev_init(&mt->dev, &mt->caps);
         init_iobuf(&mt->buf);
         init_hwstate(&mt->hs, &mt->caps);
         init_mtstate(&mt->prev_state);
         init_mtstate(&mt->state);
         init_memory(&mt->mem);
-        SYSCALL(rc = ioctl(fd, EVIOCGRAB, (pointer)1));
-        return rc;
+        if (use_grab) {
+                int rc;
+                SYSCALL(rc = ioctl(fd, EVIOCGRAB, (pointer)1));
+                return rc;
+        }
+        return 0;
 }
 
 int close_mtouch(struct MTouch *mt, int fd)
 {
-        int rc;
-        SYSCALL(rc = ioctl(fd, EVIOCGRAB, (pointer)0));
-        return rc;
+        if (use_grab) {
+                int rc;
+                SYSCALL(rc = ioctl(fd, EVIOCGRAB, (pointer)0));
+        }
+        mtdev_destroy(&mt->dev);
+        return 0;
 }
 
 int parse_event(struct MTouch *mt, const struct input_event *ev)