From ea0cd87ecbe9fc3c5503ccad7f87a895a458d6d4 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Thu, 1 May 2014 16:56:41 +0200
Subject: xkeyboard-config libxcb xserver mesa git update 1 May 2014

xserver          commit 2535b76c0d32bc1dd0ddaca06a419a68a4757df1
libxcb           commit d978a4f69b30b630f28d07f1003cf290284d24d8
xkeyboard-config commit 5274a69ee85fb6c425c33c631fa8ea1310a8f097
mesa             commit a773fdc64da8ba88d8c7f8e383c45248b0c3aa19
---
 libxcb/src/xcb_util.c | 95 ++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 75 insertions(+), 20 deletions(-)

(limited to 'libxcb')

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);
-- 
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