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Reworked launchd support to work better with _xcb_parse_display 

Fixes: http://xquartz.macosforge.org/trac/ticket/390

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
This commit is contained in:
Jeremy Huddleston 2010-04-23 17:29:25 -07:00
parent b0525e2423
commit 89b3485dad
1 changed files with 26 additions and 10 deletions
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36
src/xcb_util.c
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@ -28,6 +28,7 @@
#include <assert.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/syslimits.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
@ -67,7 +68,14 @@ 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) {
@ -135,12 +143,19 @@ 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*
@ -161,10 +176,18 @@ 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 */
@ -354,13 +377,6 @@ 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