Suck down all events if we have data on the fd

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

1 files changed, 13 insertions, 11 deletions

diff --git a/multitouch.c b/multitouch.c
index d5d14b5..dccb2be 100644
--- a/multitouch.c
+++ b/multitouch.c
@@ -139,22 +139,24 @@ static int main_loop(struct multitouch *mt)
 
     while (running)
     {
-        XEvent ev;
-        XGenericEventCookie *cookie = &ev.xcookie;
-
 
         if (poll(&fd, 1, 500) <= 0)
             continue;
 
-        XNextEvent(mt->dpy, &ev);
-        if (XGetEventData(mt->dpy, cookie) &&
-            cookie->type == GenericEvent &&
-            cookie->extension == mt->xi_opcode)
-        {
-            print_event(mt, cookie->data);
-        }
+        while (XPending(mt->dpy)) {
+            XEvent ev;
+            XGenericEventCookie *cookie = &ev.xcookie;
 
-        XFreeEventData(mt->dpy, cookie);
+            XNextEvent(mt->dpy, &ev);
+            if (XGetEventData(mt->dpy, cookie) &&
+                    cookie->type == GenericEvent &&
+                    cookie->extension == mt->xi_opcode)
+            {
+                print_event(mt, cookie->data);
+            }
+
+            XFreeEventData(mt->dpy, cookie);
+        }
     }
 
     return EXIT_SUCCESS;