X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fxcb_util.c;h=58bd12dd26f38f9502ca5a0925b55f051c650765;hb=8c2707773b3621fb8bbda9021d23944f5be34aab;hp=3516186fa35b842f1ca18c2fe38736e86482ab00;hpb=5e86cb05666c448de2f61c23ae94e94ef4b38d64;p=free-sw%2Fxcb%2Flibxcb

diff --git a/src/xcb_util.c b/src/xcb_util.c
index 3516186..58bd12d 100644
--- a/src/xcb_util.c
+++ b/src/xcb_util.c
@@ -59,6 +59,16 @@ int xcb_popcount(uint32_t mask)
     return ((y + (y >> 3)) & 030707070707) % 077;
 }
 
+int xcb_sumof(uint8_t *list, int len)
+{
+  int i, s = 0;
+  for(i=0; i<len; i++) {
+    s += *list;
+    list++;
+  }
+  return s;
+}
+
 static int _xcb_parse_display(const char *name, char **host, char **protocol,
                       int *displayp, int *screenp)
 {
@@ -129,7 +139,7 @@ int xcb_parse_display(const char *name, char **host, int *displayp,
     return _xcb_parse_display(name, host, NULL, displayp, screenp);
 }
 
-static int _xcb_open_tcp(char *host, char *protocol, const unsigned short port);
+static int _xcb_open_tcp(const char *host, char *protocol, const unsigned short port);
 static int _xcb_open_unix(char *protocol, const char *file);
 #ifdef DNETCONN
 static int _xcb_open_decnet(const char *host, char *protocol, const unsigned short port);
@@ -138,7 +148,7 @@ static int _xcb_open_decnet(const char *host, char *protocol, const unsigned sho
 static int _xcb_open_abstract(char *protocol, const char *file, size_t filelen);
 #endif
 
-static int _xcb_open(char *host, char *protocol, const int display)
+static int _xcb_open(const char *host, char *protocol, const int display)
 {
     int fd;
     static const char unix_base[] = "/tmp/.X11-unix/X";
@@ -147,14 +157,16 @@ static int _xcb_open(char *host, char *protocol, const int display)
     char *file = NULL;
     int actual_filelen;
 
-    if(*host)
-    {
 #ifdef HAVE_LAUNCHD
         if(strncmp(host, "/tmp/launch", 11) == 0) {
-	    base = host;
-        } else {
+		base = host;
+		host = "";
+		protocol = NULL;
+        }
 #endif
 
+    if(*host || protocol)
+    {
 #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*
@@ -175,9 +187,6 @@ 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
     }
 
     filelen = strlen(base) + 1 + sizeof(display) * 3 + 1;
@@ -187,7 +196,7 @@ static int _xcb_open(char *host, char *protocol, const int display)
 
     /* display specifies Unix socket */
 #ifdef HAVE_LAUNCHD
-    if(base == host)
+    if(strncmp(base, "/tmp/launch", 11) == 0)
         actual_filelen = snprintf(file, filelen, "%s:%d", base, display);
     else
 #endif
@@ -270,7 +279,7 @@ static int _xcb_open_decnet(const char *host, const char *protocol, const unsign
 }
 #endif
 
-static int _xcb_open_tcp(char *host, char *protocol, const unsigned short port)
+static int _xcb_open_tcp(const char *host, char *protocol, const unsigned short port)
 {
     int fd = -1;
     struct addrinfo hints;
@@ -278,8 +287,15 @@ static int _xcb_open_tcp(char *host, char *protocol, const unsigned short port)
     struct addrinfo *results, *addr;
     char *bracket;
 
-    if (protocol && strcmp("tcp",protocol))
+    if (protocol && strcmp("tcp",protocol) && strcmp("inet",protocol)
+#ifdef AF_INET6
+	         && strcmp("inet6",protocol)
+#endif
+	)
         return -1;
+	
+    if (*host == '\0')
+	host = "localhost";
 
     memset(&hints, 0, sizeof(hints));
 #ifdef AI_ADDRCONFIG