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authorAlan Coopersmith <alan.coopersmith@oracle.com>2012-08-25 13:53:37 -0700
committerAlan Coopersmith <alan.coopersmith@oracle.com>2012-08-29 22:00:55 -0700
commitff53285ae3f604e9f2cc5f4837255220459b5e44 (patch)
tree1d6a959cc46f71355b22bdfb42bf460e83ff83c6 /src/xcb_conn.c
parent90889794ad882a6847bcffe52c4cc5dfd168f1f4 (diff)
Return connection failure if display string specifies non-existent screen
Matches the behaviour of Xlib - if you set DISPLAY to :0.1 but only have one screen, closes connection and returns error. This introduces a new connection error code: XCB_CONN_CLOSED_INVALID_SCREEN Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com> Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> Reviewed-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'src/xcb_conn.c')
-rw-r--r--src/xcb_conn.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/xcb_conn.c b/src/xcb_conn.c
index 7202cc5..7979491 100644
--- a/src/xcb_conn.c
+++ b/src/xcb_conn.c
@@ -66,6 +66,7 @@ typedef struct {
static const int xcb_con_error = XCB_CONN_ERROR;
static const int xcb_con_closed_mem_er = XCB_CONN_CLOSED_MEM_INSUFFICIENT;
static const int xcb_con_closed_parse_er = XCB_CONN_CLOSED_PARSE_ERR;
+static const int xcb_con_closed_screen_er = XCB_CONN_CLOSED_INVALID_SCREEN;
static int set_fd_flags(const int fd)
{
@@ -349,6 +350,10 @@ xcb_connection_t *_xcb_conn_ret_error(int err)
{
return (xcb_connection_t *) &xcb_con_closed_parse_er;
}
+ case XCB_CONN_CLOSED_INVALID_SCREEN:
+ {
+ return (xcb_connection_t *) &xcb_con_closed_screen_er;
+ }
case XCB_CONN_ERROR:
default:
{