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Diffstat (limited to 'libxcb')
-rw-r--r--libxcb/src/xcb_util.c95
1 files changed, 75 insertions, 20 deletions
diff --git a/libxcb/src/xcb_util.c b/libxcb/src/xcb_util.c
index f8d381d3b..ba0f10867 100644
--- a/libxcb/src/xcb_util.c
+++ b/libxcb/src/xcb_util.c
@@ -60,6 +60,10 @@
# include <sys/stat.h>
#endif
+#ifdef HAVE_LAUNCHD
+#include <sys/stat.h>
+#endif
+
int xcb_popcount(uint32_t mask)
{
uint32_t y;
@@ -78,6 +82,59 @@ int xcb_sumof(uint8_t *list, int len)
return s;
}
+#ifdef HAVE_LAUNCHD
+/* Return true and parse if name matches <path to socket>[.<screen>]
+ * Upon success:
+ * host = <path to socket>
+ * protocol = "unix"
+ * display = 0
+ * screen = <screen>
+ */
+static int _xcb_parse_display_path_to_socket(const char *name, char **host, char **protocol,
+ int *displayp, int *screenp)
+{
+ struct stat sbuf;
+ char path[PATH_MAX];
+ int _screen = 0;
+
+ strlcpy(path, name, sizeof(path));
+ if (0 != stat(path, &sbuf)) {
+ char *dot = strrchr(path, '.');
+ if (!dot)
+ return 0;
+ *dot = '\0';
+
+ if (0 != stat(path, &sbuf))
+ return 0;
+
+ _screen = atoi(dot + 1);
+ }
+
+ if (host) {
+ *host = strdup(path);
+ if (!*host)
+ return 0;
+ }
+
+ if (protocol) {
+ *protocol = strdup("unix");
+ if (!*protocol) {
+ if (host)
+ free(*host);
+ return 0;
+ }
+ }
+
+ if (displayp)
+ *displayp = 0;
+
+ if (screenp)
+ *screenp = _screen;
+
+ return 1;
+}
+#endif
+
static int _xcb_parse_display(const char *name, char **host, char **protocol,
int *displayp, int *screenp)
{
@@ -90,10 +147,11 @@ static int _xcb_parse_display(const char *name, char **host, char **protocol,
return 0;
#ifdef HAVE_LAUNCHD
- if(strncmp(name, "/tmp/launch", 11) == 0)
- slash = NULL;
- else
+ /* First check for <path to socket>[.<screen>] */
+ if (_xcb_parse_display_path_to_socket(name, host, protocol, displayp, screenp))
+ return 1;
#endif
+
slash = strrchr(name, '/');
if (slash) {
@@ -178,14 +236,6 @@ static int _xcb_open(const char *host, char *protocol, const int display)
char *file = NULL;
int actual_filelen;
-#ifdef HAVE_LAUNCHD
- if(strncmp(host, "/tmp/launch", 11) == 0) {
- base = host;
- host = "";
- protocol = "unix";
- }
-#endif
-
/* If protocol or host is "unix", fall through to Unix socket code below */
if ((!protocol || (strcmp("unix",protocol) != 0)) &&
(*host != '\0') && (strcmp("unix",host) != 0))
@@ -211,18 +261,23 @@ static int _xcb_open(const char *host, char *protocol, const int display)
}
#endif
- filelen = strlen(base) + 1 + sizeof(display) * 3 + 1;
- file = malloc(filelen);
- if(file == NULL)
- return -1;
-
- /* display specifies Unix socket */
#ifdef HAVE_LAUNCHD
- if(strncmp(base, "/tmp/launch", 11) == 0)
- actual_filelen = snprintf(file, filelen, "%s:%d", base, display);
- else
+ struct stat sbuf;
+ if (0 == stat(host, &sbuf)) {
+ file = strdup(host);
+ filelen = actual_filelen = strlen(file);
+ } else
#endif
+ {
+ filelen = strlen(base) + 1 + sizeof(display) * 3 + 1;
+ file = malloc(filelen);
+ if(file == NULL)
+ return -1;
+
+ /* display specifies Unix socket */
actual_filelen = snprintf(file, filelen, "%s%d", base, display);
+ }
+
if(actual_filelen < 0)
{
free(file);