1 files changed, 14 insertions, 2 deletions

diff --git a/src/mtouch.c b/src/mtouch.c
index a74a1f6..e469d2e 100644
--- a/src/mtouch.c
+++ b/src/mtouch.c
@@ -1,5 +1,4 @@
 #include "mtouch.h"
-#include <errno.h>
 
 /******************************************************/
 
@@ -17,6 +16,8 @@ int configure_mtouch(struct MTouch *mt, int fd)
 int open_mtouch(struct MTouch *mt, int fd)
 {
         int rc;
+        init_iobuf(&mt->buf);
+        init_hwdata(&mt->hw);
         if (mt->grabbed)
                 return 0;
         SYSCALL(rc = ioctl(fd, EVIOCGRAB, (pointer)1));
@@ -34,7 +35,7 @@ void close_mtouch(struct MTouch *mt, int fd)
 {
         int rc;
         if (!mt->grabbed)
-                return 0;
+                return;
         SYSCALL(rc = ioctl(fd, EVIOCGRAB, (pointer)0));
         if (rc < 0)
                 xf86Msg(X_WARNING, "multitouch: cannot ungrab device\n");
@@ -42,3 +43,14 @@ void close_mtouch(struct MTouch *mt, int fd)
 }
 
 /******************************************************/
+
+bool read_synchronized_event(struct MTouch *mt, int fd)
+{
+        const struct input_event* ev;
+        while(ev = get_iobuf_event(&mt->buf, fd))
+                if (read_hwdata(&mt->hw, ev))
+                    return 1;
+        return 0;
+}
+
+/******************************************************/