Ignore generated xinerama files.

[free-sw/xcb/libxcb] / src / xcb_util.c

diff --git a/src/xcb_util.c b/src/xcb_util.c
index 4ad779a..3eab06a 100644 (file)
--- a/src/xcb_util.c
+++ b/src/xcb_util.c
@@ -27,10 +27,13 @@
 
 #include <assert.h>
 #include <sys/types.h>
-#include <sys/select.h>
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <netinet/in.h>
+#ifdef DNETCONN
+#include <netdnet/dnetdb.h>
+#include <netdnet/dn.h>
+#endif
 #include <netdb.h>
 #include <errno.h>
 #include <stdio.h>
@@ -40,8 +43,11 @@
 
 #include "xcb.h"
 #include "xcbext.h"
+#include "xcbint.h"
 
-int XCBPopcount(CARD32 mask)
+static const int error_connection = 1;
+
+int xcb_popcount(uint32_t mask)
 {
     unsigned long y;
     y = (mask >> 1) & 033333333333;
@@ -49,7 +55,7 @@ int XCBPopcount(CARD32 mask)
     return ((y + (y >> 3)) & 030707070707) % 077;
 }
 
-int XCBParseDisplay(const char *name, char **host, int *displayp, int *screenp)
+int xcb_parse_display(const char *name, char **host, int *displayp, int *screenp)
 {
     int len, display, screen;
     char *colon, *dot, *end;
@@ -92,6 +98,9 @@ int XCBParseDisplay(const char *name, char **host, int *displayp, int *screenp)
 
 static int _xcb_open_tcp(const char *host, const unsigned short port);
 static int _xcb_open_unix(const char *file);
+#ifdef DNETCONN
+static int _xcb_open_decnet(const char *host, const unsigned short port);
+#endif
 
 static int _xcb_open(const char *host, const int display)
 {
@@ -99,9 +108,24 @@ static int _xcb_open(const char *host, const int display)
 
     if(*host)
     {
-        /* display specifies TCP */
-        unsigned short port = X_TCP_PORT + display;
-        fd = _xcb_open_tcp(host, port);
+#ifdef DNETCONN
+        if (strchr(host,  ':'))
+        {
+            /* DECnet displays have two colons, so the parser will have left
+               one at the end */
+            char *dnethost = strdup(host);
+
+            dnethost[strlen(dnethost)-1] = '\0';
+            fd = _xcb_open_decnet(dnethost, display);
+            free(dnethost);
+        }
+        else
+#endif
+        {
+            /* display specifies TCP */
+            unsigned short port = X_TCP_PORT + display;
+            fd = _xcb_open_tcp(host, port);
+        }
     }
     else
     {
@@ -115,6 +139,40 @@ static int _xcb_open(const char *host, const int display)
     return fd;
 }
 
+#ifdef DNETCONN
+static int _xcb_open_decnet(const char *host, const unsigned short port)
+{
+    int fd;
+    struct sockaddr_dn addr;
+    struct accessdata_dn accessdata;
+    struct nodeent *nodeaddr = getnodebyname(host);
+
+    if(!nodeaddr)
+        return -1;
+    addr.sdn_family = AF_DECnet;
+
+    addr.sdn_add.a_len = nodeaddr->n_length;
+    memcpy(addr.sdn_add.a_addr, nodeaddr->n_addr, addr.sdn_add.a_len);
+
+    sprintf((char *)addr.sdn_objname, "X$X%d", port);
+    addr.sdn_objnamel = strlen((char *)addr.sdn_objname);
+    addr.sdn_objnum = 0;
+
+    fd = socket(PF_DECnet, SOCK_STREAM, 0);
+    if(fd == -1)
+        return -1;
+
+    memset(&accessdata, 0, sizeof(accessdata));
+    sprintf((char*)accessdata.acc_acc, "%d", getuid());
+    accessdata.acc_accl = strlen((char *)accessdata.acc_acc);
+    setsockopt(fd, DNPROTO_NSP, SO_CONACCESS, &accessdata, sizeof(accessdata));
+
+    if(connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1)
+        return -1;
+    return fd;
+}
+#endif
+
 static int _xcb_open_tcp(const char *host, const unsigned short port)
 {
     int fd;
@@ -148,73 +206,38 @@ static int _xcb_open_unix(const char *file)
     return fd;
 }
 
-XCBConnection *XCBConnect(const char *displayname, int *screenp)
+xcb_connection_t *xcb_connect(const char *displayname, int *screenp)
 {
     int fd, display = 0;
     char *host;
-    XCBConnection *c;
-    XCBAuthInfo auth;
+    xcb_connection_t *c;
+    xcb_auth_info_t auth;
 
-    if(!XCBParseDisplay(displayname, &host, &display, screenp))
-        return 0;
+    if(!xcb_parse_display(displayname, &host, &display, screenp))
+        return (xcb_connection_t *) &error_connection;
     fd = _xcb_open(host, display);
     free(host);
     if(fd == -1)
-        return 0;
+        return (xcb_connection_t *) &error_connection;
 
-    XCBGetAuthInfo(fd, &auth);
-    c = XCBConnectToFD(fd, &auth);
+    _xcb_get_auth_info(fd, &auth);
+    c = xcb_connect_to_fd(fd, &auth);
     free(auth.name);
     free(auth.data);
     return c;
 }
 
-XCBConnection *XCBConnectToDisplayWithAuthInfo(const char *displayname, XCBAuthInfo *auth, int *screenp)
+xcb_connection_t *xcb_connect_to_display_with_auth_info(const char *displayname, xcb_auth_info_t *auth, int *screenp)
 {
     int fd, display = 0;
     char *host;
 
-    if(!XCBParseDisplay(displayname, &host, &display, screenp))
-        return 0;
+    if(!xcb_parse_display(displayname, &host, &display, screenp))
+        return (xcb_connection_t *) &error_connection;
     fd = _xcb_open(host, display);
     free(host);
     if(fd == -1)
-        return 0;
-
-    return XCBConnectToFD(fd, auth);
-}
-
-int XCBSync(XCBConnection *c, XCBGenericError **e)
-{
-    XCBGetInputFocusRep *reply = XCBGetInputFocusReply(c, XCBGetInputFocus(c), e);
-    free(reply);
-    return reply != 0;
-}
-
-
+        return (xcb_connection_t *) &error_connection;
 
-
-/* backwards compatible interfaces: remove before 1.0 release */
-XCBConnection *XCBConnectBasic()
-{
-    XCBConnection *c = XCBConnect(0, 0);
-    if(c)
-        return c;
-    perror("XCBConnect");
-    abort();
-}
-
-int XCBOpen(const char *host, const int display)
-{
-       return _xcb_open(host, display);
-}
-
-int XCBOpenTCP(const char *host, const unsigned short port)
-{
-       return _xcb_open_tcp(host, port);
-}
-
-int XCBOpenUnix(const char *file)
-{
-       return _xcb_open_unix(file);
+    return xcb_connect_to_fd(fd, auth);
 }