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-rw-r--r--libxcb/src/xcb_util.c36
1 files changed, 26 insertions, 10 deletions
diff --git a/libxcb/src/xcb_util.c b/libxcb/src/xcb_util.c
index 2980cb8d0..78bab5c5d 100644
--- a/libxcb/src/xcb_util.c
+++ b/libxcb/src/xcb_util.c
@@ -28,6 +28,7 @@
#include <assert.h>
#include <sys/types.h>
#include <sys/socket.h>
+#include <limits.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
@@ -70,7 +71,14 @@ static int _xcb_parse_display(const char *name, char **host, char **protocol,
name = getenv("DISPLAY");
if(!name)
return 0;
+
+#ifdef HAVE_LAUNCHD
+ if(strncmp(name, "/tmp/launch", 11) == 0)
+ slash = NULL;
+ else
+#endif
slash = strrchr(name, '/');
+
if (slash) {
len = slash - name;
if (protocol) {
@@ -138,12 +146,19 @@ static int _xcb_open(char *host, char *protocol, const int display)
#ifdef HAVE_ABSTRACT_SOCKETS
int fd;
#endif
- static const char base[] = "/tmp/.X11-unix/X";
- char file[sizeof(base) + 20];
+ static const char unix_base[] = "/tmp/.X11-unix/X";
+ const char *base = unix_base;
+ char file[PATH_MAX + 1];
int filelen;
if(*host)
{
+#ifdef HAVE_LAUNCHD
+ if(strncmp(host, "/tmp/launch", 11) == 0) {
+ base = host;
+ } else {
+#endif
+
#ifdef DNETCONN
/* DECnet displays have two colons, so _xcb_parse_display will have
left one at the end. However, an IPv6 address can end with *two*
@@ -164,10 +179,18 @@ static int _xcb_open(char *host, char *protocol, const int display)
unsigned short port = X_TCP_PORT + display;
return _xcb_open_tcp(host, protocol, port);
}
+#ifdef HAVE_LAUNCHD
+ }
+#endif
}
/* display specifies Unix socket */
- filelen = snprintf(file, sizeof(file), "%s%d", base, display);
+#ifdef HAVE_LAUNCHD
+ if(base == host)
+ filelen = snprintf(file, sizeof(file), "%s:%d", base, display);
+ else
+#endif
+ filelen = snprintf(file, sizeof(file), "%s%d", base, display);
if(filelen < 0)
return -1;
/* snprintf may truncate the file */
@@ -363,13 +386,6 @@ xcb_connection_t *xcb_connect_to_display_with_auth_info(const char *displayname,
int parsed = _xcb_parse_display(displayname, &host, &protocol, &display, screenp);
-#ifdef HAVE_LAUNCHD
- if(!displayname)
- displayname = getenv("DISPLAY");
- if(displayname && strlen(displayname)>11 && !strncmp(displayname, "/tmp/launch", 11))
- fd = _xcb_open_unix(NULL, displayname);
- else
-#endif
if(!parsed)
return (xcb_connection_t *) &error_connection;
else