Add 32-bit full_sequence fields to generic errors and events, so callers can always...

diff --git a/src/xcb.h b/src/xcb.h
index 8dd308a..ee87a99 100644 (file)
--- a/src/xcb.h
+++ b/src/xcb.h
@@ -80,12 +80,16 @@ typedef struct {
     BYTE response_type;
     CARD8 pad0;
     CARD16 sequence;
+    CARD32 pad[7];
+    CARD32 full_sequence;
 } XCBGenericEvent;
 
 typedef struct {
     BYTE response_type;
     BYTE error_code;
     CARD16 sequence;
+    CARD32 pad[7];
+    CARD32 full_sequence;
 } XCBGenericError;
 
 typedef struct {

diff --git a/src/xcb_in.c b/src/xcb_in.c
index cacb220..cf7dbe7 100644 (file)
--- a/src/xcb_in.c
+++ b/src/xcb_in.c
@@ -133,7 +133,7 @@ static int read_packet(XCBConnection *c)
         length += genrep.length * 4;
     }
 
-    buf = malloc(length);
+    buf = malloc(length + (genrep.response_type == 1 ? 0 : sizeof(CARD32)));
     if(!buf)
         return 0;
     if(_xcb_in_read_block(c, buf, length) <= 0)
@@ -142,6 +142,9 @@ static int read_packet(XCBConnection *c)
         return 0;
     }
 
+    if(genrep.response_type != 1)
+        ((XCBGenericEvent *) buf)->full_sequence = c->in.request_read;
+
     /* reply, or checked error */
     if(genrep.response_type == 1 || (genrep.response_type == 0 && pend && (pend->flags & XCB_REQUEST_CHECKED)))
     {