X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fxcb_in.c;h=969cfc08b1e5ccc641a28372f15f86f08edc7652;hb=769acff0da8b9859ebdf052dce80045465c7598c;hp=1199e2376b5f160b869a997d7bab7eaae640f794;hpb=29a974f212aae9eeff4fde99f110cee08f0312f3;p=free-sw%2Fxcb%2Flibxcb

diff --git a/src/xcb_in.c b/src/xcb_in.c
index 1199e23..969cfc0 100644
--- a/src/xcb_in.c
+++ b/src/xcb_in.c
@@ -167,14 +167,14 @@ static int read_packet(xcb_connection_t *c)
     }
 
     /* XGE events may have sizes > 32 */
-    if (genrep.response_type == XCB_XGE_EVENT)
+    if ((genrep.response_type & 0x7f) == XCB_XGE_EVENT)
         eventlength = genrep.length * 4;
 
     buf = malloc(length + eventlength +
             (genrep.response_type == XCB_REPLY ? 0 : sizeof(uint32_t)));
     if(!buf)
     {
-        _xcb_conn_shutdown(c);
+        _xcb_conn_shutdown(c, XCB_CONN_CLOSED_MEM_INSUFFICIENT);
         return 0;
     }
 
@@ -210,7 +210,7 @@ static int read_packet(xcb_connection_t *c)
         struct reply_list *cur = malloc(sizeof(struct reply_list));
         if(!cur)
         {
-            _xcb_conn_shutdown(c);
+            _xcb_conn_shutdown(c, XCB_CONN_CLOSED_MEM_INSUFFICIENT);
             free(buf);
             return 0;
         }
@@ -227,7 +227,7 @@ static int read_packet(xcb_connection_t *c)
     event = malloc(sizeof(struct event_list));
     if(!event)
     {
-        _xcb_conn_shutdown(c);
+        _xcb_conn_shutdown(c, XCB_CONN_CLOSED_MEM_INSUFFICIENT);
         free(buf);
         return 0;
     }
@@ -433,7 +433,7 @@ static void insert_pending_discard(xcb_connection_t *c, pending_reply **prev_nex
     pend = malloc(sizeof(*pend));
     if(!pend)
     {
-        _xcb_conn_shutdown(c);
+        _xcb_conn_shutdown(c, XCB_CONN_CLOSED_MEM_INSUFFICIENT);
         return;
     }
 
@@ -527,7 +527,7 @@ xcb_generic_event_t *xcb_wait_for_event(xcb_connection_t *c)
     return ret;
 }
 
-xcb_generic_event_t *xcb_poll_for_event(xcb_connection_t *c)
+static xcb_generic_event_t *poll_for_next_event(xcb_connection_t *c, int queued)
 {
     xcb_generic_event_t *ret = 0;
     if(!c->has_error)
@@ -535,13 +535,23 @@ xcb_generic_event_t *xcb_poll_for_event(xcb_connection_t *c)
         pthread_mutex_lock(&c->iolock);
         /* FIXME: follow X meets Z architecture changes. */
         ret = get_event(c);
-        if(!ret && _xcb_in_read(c)) /* _xcb_in_read shuts down the connection on error */
+        if(!ret && !queued && c->in.reading == 0 && _xcb_in_read(c)) /* _xcb_in_read shuts down the connection on error */
             ret = get_event(c);
         pthread_mutex_unlock(&c->iolock);
     }
     return ret;
 }
 
+xcb_generic_event_t *xcb_poll_for_event(xcb_connection_t *c)
+{
+    return poll_for_next_event(c, 0);
+}
+
+xcb_generic_event_t *xcb_poll_for_queued_event(xcb_connection_t *c)
+{
+    return poll_for_next_event(c, 1);
+}
+
 xcb_generic_error_t *xcb_request_check(xcb_connection_t *c, xcb_void_cookie_t cookie)
 {
     uint64_t request;
@@ -623,7 +633,7 @@ int _xcb_in_expect_reply(xcb_connection_t *c, uint64_t request, enum workarounds
     assert(workaround != WORKAROUND_NONE || flags != 0);
     if(!pend)
     {
-        _xcb_conn_shutdown(c);
+        _xcb_conn_shutdown(c, XCB_CONN_CLOSED_MEM_INSUFFICIENT);
         return 0;
     }
     pend->first_request = pend->last_request = request;
@@ -662,7 +672,7 @@ int _xcb_in_read(xcb_connection_t *c)
     if((n > 0) || (n < 0 && WSAGetLastError() == WSAEWOULDBLOCK))
 #endif /* !_WIN32 */
         return 1;
-    _xcb_conn_shutdown(c);
+    _xcb_conn_shutdown(c, XCB_CONN_ERROR);
     return 0;
 }
 
@@ -681,7 +691,7 @@ int _xcb_in_read_block(xcb_connection_t *c, void *buf, int len)
         int ret = read_block(c->fd, (char *) buf + done, len - done);
         if(ret <= 0)
         {
-            _xcb_conn_shutdown(c);
+            _xcb_conn_shutdown(c, XCB_CONN_ERROR);
             return ret;
         }
     }