diff options
author | marha <marha@users.sourceforge.net> | 2011-04-05 09:51:44 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-04-05 09:51:44 +0000 |
commit | eaedc21febeadad4cf0e370f5d97e7bdb4470870 (patch) | |
tree | 64e879d8b191f767650e3f4793160a68b0121e4f /libxcb | |
parent | 5d8e1ad0cd01de0bd0b43dc916c1d39fd293e79d (diff) | |
download | vcxsrv-eaedc21febeadad4cf0e370f5d97e7bdb4470870.tar.gz vcxsrv-eaedc21febeadad4cf0e370f5d97e7bdb4470870.tar.bz2 vcxsrv-eaedc21febeadad4cf0e370f5d97e7bdb4470870.zip |
xserver xkeyboard-config libxcb xkbcomp mesa git update 5 Apr 2011
Diffstat (limited to 'libxcb')
-rw-r--r-- | libxcb/configure.ac | 556 | ||||
-rw-r--r-- | libxcb/src/xcb_util.c | 939 |
2 files changed, 760 insertions, 735 deletions
diff --git a/libxcb/configure.ac b/libxcb/configure.ac index f14c9b82e..7e88481bf 100644 --- a/libxcb/configure.ac +++ b/libxcb/configure.ac @@ -1,276 +1,280 @@ -# -*- Autoconf -*-
-# Process this file with autoconf to produce a configure script.
-
-AC_PREREQ(2.57)
-AC_INIT([libxcb],
- 1.7,
- [xcb@lists.freedesktop.org])
-AC_CONFIG_SRCDIR([xcb.pc.in])
-AM_INIT_AUTOMAKE([foreign dist-bzip2])
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
-
-AM_PATH_PYTHON([2.5])
-
-PKG_CHECK_MODULES(CHECK, [check >= 0.9.4], [HAVE_CHECK=yes], [HAVE_CHECK=no])
-AM_CONDITIONAL(HAVE_CHECK, test x$HAVE_CHECK = xyes)
-
-AC_CONFIG_HEADERS([src/config.h])
-
-AC_LIBTOOL_WIN32_DLL
-AC_PROG_LIBTOOL
-AC_PROG_CC
-
-AC_PATH_PROG(XSLTPROC, xsltproc, no)
-if test "$XSLTPROC" = "no"; then
- AC_MSG_ERROR([XCB requires xsltproc.])
-fi
-
-HTML_CHECK_RESULT=false
-if test x"$HAVE_CHECK" = xyes; then
- if test x"$XSLTPROC" != xno; then
- HTML_CHECK_RESULT=true
- fi
-fi
-AC_SUBST(HTML_CHECK_RESULT)
-
-# Checks for pkg-config packages
-PKG_CHECK_MODULES(XCBPROTO, xcb-proto >= 1.6)
-NEEDED="pthread-stubs xau >= 0.99.2"
-PKG_CHECK_MODULES(NEEDED, $NEEDED)
-
-have_xdmcp="no"
-PKG_CHECK_MODULES(XDMCP, xdmcp,
- AC_CHECK_LIB(Xdmcp, XdmcpWrap,
- [
- AC_DEFINE(HASXDMAUTH,1,[Has Wraphelp.c needed for XDM AUTH protocols])
- NEEDED="$NEEDED xdmcp"
- have_xdmcp="yes"
- ],
- [
- XDMCP_CFLAGS=
- XDMCP_LIBS=
- ], [$XDMCP_LIBS]),
- [AC_MSG_RESULT(no)])
-
-AC_SUBST(NEEDED)
-
-# Find the xcb-proto protocol descriptions
-AC_MSG_CHECKING(XCBPROTO_XCBINCLUDEDIR)
-XCBPROTO_XCBINCLUDEDIR=`$PKG_CONFIG --variable=xcbincludedir xcb-proto`
-AC_MSG_RESULT($XCBPROTO_XCBINCLUDEDIR)
-AC_SUBST(XCBPROTO_XCBINCLUDEDIR)
-
-# Find the xcb-proto version
-XCBPROTO_VERSION=`$PKG_CONFIG --modversion xcb-proto`
-AC_SUBST(XCBPROTO_VERSION)
-
-# Find the xcbgen Python package
-AC_MSG_CHECKING(XCBPROTO_XCBPYTHONDIR)
-XCBPROTO_XCBPYTHONDIR=`$PKG_CONFIG --variable=pythondir xcb-proto`
-AC_MSG_RESULT($XCBPROTO_XCBPYTHONDIR)
-AC_SUBST(XCBPROTO_XCBPYTHONDIR)
-
-AC_HEADER_STDC
-AC_SEARCH_LIBS(getaddrinfo, socket)
-AC_SEARCH_LIBS(connect, socket)
-
-have_win32="no"
-lt_enable_auto_import=""
-case $host_os in
-mingw*)
- have_win32="yes"
- lt_enable_auto_import="-Wl,--enable-auto-import"
- ;;
-linux*)
- AC_DEFINE([HAVE_ABSTRACT_SOCKETS], 1, [Define if your platform supports abstract sockets])
- ;;
-esac
-
-AC_SUBST(lt_enable_auto_import)
-AM_CONDITIONAL([XCB_HAVE_WIN32], [test "x${have_win32}" = "xyes"])
-
-dnl define buffer queue size
-AC_ARG_WITH([queue-size],
- AC_HELP_STRING([--with-queue-size=SIZE],
- [Set the XCB buffer queue size (default is 16384)]),
- [xcb_queue_buffer_size="$withval"],
- [xcb_queue_buffer_size=16384])
-AC_DEFINE_UNQUOTED(XCB_QUEUE_BUFFER_SIZE, [$xcb_queue_buffer_size],
- [XCB buffer queue size])
-
-dnl check for the sockaddr_un.sun_len member
-AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
- [AC_DEFINE(HAVE_SOCKADDR_SUN_LEN,1,[Have the sockaddr_un.sun_len member.])],
- [],
- [ #include <sys/types.h>
- #include <sys/un.h>
- ])
-
-xcbincludedir='${includedir}/xcb'
-AC_SUBST(xcbincludedir)
-
-if test "x$GCC" = xyes ; then
- CWARNFLAGS="-Wall -pedantic -Wpointer-arith \
- -Wstrict-prototypes -Wmissing-declarations -Wnested-externs"
-else
- AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"])
- if test "x$SUNCC" = "xyes"; then
- CWARNFLAGS="-v"
- fi
-fi
-AC_SUBST(CWARNFLAGS)
-
-XCB_CHECK_VISIBILITY()
-
-# htmldir is not defined prior to autoconf 2.59c, so on earlier versions
-# set an equivalent value.
-AC_PREREQ([2.59c], [], [AC_SUBST([htmldir], [m4_ifset([AC_PACKAGE_TARNAME],
- ['${datadir}/doc/${PACKAGE_TARNAME}'],
- ['${datadir}/doc/${PACKAGE}'])
-])])
-
-XCB_CHECK_DOXYGEN()
-
-case $host_os in
- # darwin through Snow Leopard has poll() but can't be used to poll character devices.
- darwin@<:@789@:>@*|darwin10*) ;;
- darwin*)
- _ac_xorg_macosx_version_min=""
- if echo $CPPFLAGS $CFLAGS | grep -q mmacosx-version-min ; then
- _ac_xorg_macosx_version_min=`echo $CPPFLAGS $CFLAGS | sed 's/^.*-mmacosx-version-min=\(@<:@^ @:>@*\).*$/\1/'`
- else
- _ac_xorg_macosx_version_min=$MACOSX_DEPLOYMENT_TARGET
- fi
- case $_ac_xorg_macosx_version_min in
- 10.@<:@0123456@:>@|10.@<:@0123456@:>@.*) ;;
- *)
- AC_CHECK_FUNC(poll, [AC_DEFINE(USE_POLL, 1, [poll() function is available])], )
- ;;
- esac
- unset _ac_xorg_macosx_version_min
- ;;
- *)
- AC_CHECK_FUNC(poll, [AC_DEFINE(USE_POLL, 1, [poll() function is available])], )
- ;;
-esac
-
-XCB_EXTENSION(Composite, "yes")
-XCB_EXTENSION(Damage, "yes")
-XCB_EXTENSION(DPMS, "yes")
-XCB_EXTENSION(DRI2, "yes")
-XCB_EXTENSION(GLX, "yes")
-XCB_EXTENSION(RandR, "yes")
-XCB_EXTENSION(Record, "yes")
-XCB_EXTENSION(Render, "yes")
-XCB_EXTENSION(Resource, "yes")
-XCB_EXTENSION(Screensaver, "yes")
-XCB_EXTENSION(Shape, "yes")
-XCB_EXTENSION(Shm, "yes")
-XCB_EXTENSION(Sync, "yes")
-XCB_EXTENSION(Xevie, "yes")
-XCB_EXTENSION(XFixes, "yes")
-XCB_EXTENSION(XFree86-DRI, "yes")
-XCB_EXTENSION(Xinerama, "yes")
-XCB_EXTENSION(XInput, "no")
-XCB_EXTENSION(XKB, "no")
-XCB_EXTENSION(Xprint, "yes")
-XCB_EXTENSION(SELinux, "no")
-XCB_EXTENSION(XTest, "yes")
-XCB_EXTENSION(Xv, "yes")
-XCB_EXTENSION(XvMC, "yes")
-
-AC_ARG_WITH(launchd, AS_HELP_STRING([--with-launchd], [Build with support for Apple's launchd (default: auto)]), [LAUNCHD=$withval], [LAUNCHD=auto])
-if test "x$LAUNCHD" = xauto; then
- unset LAUNCHD
- AC_CHECK_PROG(LAUNCHD, [launchd], [yes], [no], [$PATH$PATH_SEPARATOR/sbin])
-fi
-
-if test "x$LAUNCHD" = xyes ; then
- AC_DEFINE(HAVE_LAUNCHD, 1, [launchd support available])
-fi
-
-AC_CONFIG_FILES([
-Makefile
-doc/Makefile
-src/Makefile
-tests/Makefile
-])
-
-AC_CONFIG_FILES([
-xcb.pc
-xcb-composite.pc
-xcb-damage.pc
-xcb-dpms.pc
-xcb-dri2.pc
-xcb-glx.pc
-xcb-randr.pc
-xcb-record.pc
-xcb-render.pc
-xcb-res.pc
-xcb-screensaver.pc
-xcb-shape.pc
-xcb-shm.pc
-xcb-sync.pc
-xcb-xevie.pc
-xcb-xf86dri.pc
-xcb-xfixes.pc
-xcb-xinerama.pc
-xcb-xinput.pc
-xcb-xkb.pc
-xcb-xprint.pc
-xcb-xselinux.pc
-xcb-xtest.pc
-xcb-xv.pc
-xcb-xvmc.pc
-])
-
-AC_CONFIG_FILES([
-doc/xcb.doxygen
-])
-
-AC_OUTPUT
-
-dnl Configuration output
-
-echo ""
-echo " Package: ${PACKAGE_NAME} ${PACKAGE_VERSION}"
-echo ""
-echo " Configuration"
-echo " XDM support.........: ${have_xdmcp}"
-echo " Build unit tests....: ${HAVE_CHECK}"
-echo " XCB buffer size.....: ${xcb_queue_buffer_size}"
-echo ""
-echo " X11 extensions"
-echo " Composite...........: ${BUILD_COMPOSITE}"
-echo " Damage..............: ${BUILD_DAMAGE}"
-echo " Dpms................: ${BUILD_DPMS}"
-echo " Dri2................: ${BUILD_DRI2}"
-echo " Glx.................: ${BUILD_GLX}"
-echo " Randr...............: ${BUILD_RANDR}"
-echo " Record..............: ${BUILD_RECORD}"
-echo " Render..............: ${BUILD_RENDER}"
-echo " Resource............: ${BUILD_RESOURCE}"
-echo " Screensaver.........: ${BUILD_SCREENSAVER}"
-echo " selinux.............: ${BUILD_SELINUX}"
-echo " Shape...............: ${BUILD_SHAPE}"
-echo " Shm.................: ${BUILD_SHM}"
-echo " Sync................: ${BUILD_SYNC}"
-echo " Xevie...............: ${BUILD_XEVIE}"
-echo " Xfixes..............: ${BUILD_XFIXES}"
-echo " Xfree86-dri.........: ${BUILD_XFREE86_DRI}"
-echo " xinerama............: ${BUILD_XINERAMA}"
-echo " xinput..............: ${BUILD_XINPUT}"
-echo " xkb.................: ${BUILD_XKB}"
-echo " xprint..............: ${BUILD_XPRINT}"
-echo " xtest...............: ${BUILD_XTEST}"
-echo " xv..................: ${BUILD_XV}"
-echo " xvmc................: ${BUILD_XVMC}"
-echo ""
-echo " Used CFLAGS:"
-echo " CPPFLAGS............: ${CPPFLAGS}"
-echo " CFLAGS..............: ${CFLAGS}"
-echo " Warning CFLAGS......: ${CWARNFLAGS}"
-echo ""
-echo " Installation:"
-echo " Prefix..............: ${prefix}"
-echo ""
+# -*- Autoconf -*- +# Process this file with autoconf to produce a configure script. + +AC_PREREQ(2.57) +AC_INIT([libxcb], + 1.7, + [xcb@lists.freedesktop.org]) +AC_CONFIG_SRCDIR([xcb.pc.in]) +AM_INIT_AUTOMAKE([foreign dist-bzip2]) +m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) + +AM_PATH_PYTHON([2.5]) + +PKG_CHECK_MODULES(CHECK, [check >= 0.9.4], [HAVE_CHECK=yes], [HAVE_CHECK=no]) +AM_CONDITIONAL(HAVE_CHECK, test x$HAVE_CHECK = xyes) + +AC_CONFIG_HEADERS([src/config.h]) + +AC_LIBTOOL_WIN32_DLL +AC_PROG_LIBTOOL +AC_PROG_CC + +AC_PATH_PROG(XSLTPROC, xsltproc, no) +if test "$XSLTPROC" = "no"; then + AC_MSG_ERROR([XCB requires xsltproc.]) +fi + +HTML_CHECK_RESULT=false +if test x"$HAVE_CHECK" = xyes; then + if test x"$XSLTPROC" != xno; then + HTML_CHECK_RESULT=true + fi +fi +AC_SUBST(HTML_CHECK_RESULT) + +# Checks for pkg-config packages +PKG_CHECK_MODULES(XCBPROTO, xcb-proto >= 1.6) +NEEDED="pthread-stubs xau >= 0.99.2" +PKG_CHECK_MODULES(NEEDED, $NEEDED) + +have_xdmcp="no" +PKG_CHECK_MODULES(XDMCP, xdmcp, + AC_CHECK_LIB(Xdmcp, XdmcpWrap, + [ + AC_DEFINE(HASXDMAUTH,1,[Has Wraphelp.c needed for XDM AUTH protocols]) + NEEDED="$NEEDED xdmcp" + have_xdmcp="yes" + ], + [ + XDMCP_CFLAGS= + XDMCP_LIBS= + ], [$XDMCP_LIBS]), + [AC_MSG_RESULT(no)]) + +AC_SUBST(NEEDED) + +# Find the xcb-proto protocol descriptions +AC_MSG_CHECKING(XCBPROTO_XCBINCLUDEDIR) +XCBPROTO_XCBINCLUDEDIR=`$PKG_CONFIG --variable=xcbincludedir xcb-proto` +AC_MSG_RESULT($XCBPROTO_XCBINCLUDEDIR) +AC_SUBST(XCBPROTO_XCBINCLUDEDIR) + +# Find the xcb-proto version +XCBPROTO_VERSION=`$PKG_CONFIG --modversion xcb-proto` +AC_SUBST(XCBPROTO_VERSION) + +# Find the xcbgen Python package +AC_MSG_CHECKING(XCBPROTO_XCBPYTHONDIR) +XCBPROTO_XCBPYTHONDIR=`$PKG_CONFIG --variable=pythondir xcb-proto` +AC_MSG_RESULT($XCBPROTO_XCBPYTHONDIR) +AC_SUBST(XCBPROTO_XCBPYTHONDIR) + +AC_HEADER_STDC +AC_SEARCH_LIBS(getaddrinfo, socket) +AC_SEARCH_LIBS(connect, socket) + +have_win32="no" +lt_enable_auto_import="" +case $host_os in +mingw*) + have_win32="yes" + lt_enable_auto_import="-Wl,--enable-auto-import" + ;; +linux*) + AC_DEFINE([HAVE_ABSTRACT_SOCKETS], 1, [Define if your platform supports abstract sockets]) + ;; +esac + +AC_SUBST(lt_enable_auto_import) +AM_CONDITIONAL([XCB_HAVE_WIN32], [test "x${have_win32}" = "xyes"]) + +dnl define buffer queue size +AC_ARG_WITH([queue-size], + AC_HELP_STRING([--with-queue-size=SIZE], + [Set the XCB buffer queue size (default is 16384)]), + [xcb_queue_buffer_size="$withval"], + [xcb_queue_buffer_size=16384]) +AC_DEFINE_UNQUOTED(XCB_QUEUE_BUFFER_SIZE, [$xcb_queue_buffer_size], + [XCB buffer queue size]) + +dnl check for the sockaddr_un.sun_len member +AC_CHECK_MEMBER([struct sockaddr_un.sun_len], + [AC_DEFINE(HAVE_SOCKADDR_SUN_LEN,1,[Have the sockaddr_un.sun_len member.])], + [], + [ #include <sys/types.h> + #include <sys/un.h> + ]) + +dnl check for support for Solaris Trusted Extensions +AC_CHECK_HEADERS([tsol/label.h]) +AC_CHECK_FUNCS([is_system_labeled]) + +xcbincludedir='${includedir}/xcb' +AC_SUBST(xcbincludedir) + +if test "x$GCC" = xyes ; then + CWARNFLAGS="-Wall -pedantic -Wpointer-arith \ + -Wstrict-prototypes -Wmissing-declarations -Wnested-externs" +else + AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"]) + if test "x$SUNCC" = "xyes"; then + CWARNFLAGS="-v" + fi +fi +AC_SUBST(CWARNFLAGS) + +XCB_CHECK_VISIBILITY() + +# htmldir is not defined prior to autoconf 2.59c, so on earlier versions +# set an equivalent value. +AC_PREREQ([2.59c], [], [AC_SUBST([htmldir], [m4_ifset([AC_PACKAGE_TARNAME], + ['${datadir}/doc/${PACKAGE_TARNAME}'], + ['${datadir}/doc/${PACKAGE}']) +])]) + +XCB_CHECK_DOXYGEN() + +case $host_os in + # darwin through Snow Leopard has poll() but can't be used to poll character devices. + darwin@<:@789@:>@*|darwin10*) ;; + darwin*) + _ac_xorg_macosx_version_min="" + if echo $CPPFLAGS $CFLAGS | grep -q mmacosx-version-min ; then + _ac_xorg_macosx_version_min=`echo $CPPFLAGS $CFLAGS | sed 's/^.*-mmacosx-version-min=\(@<:@^ @:>@*\).*$/\1/'` + else + _ac_xorg_macosx_version_min=$MACOSX_DEPLOYMENT_TARGET + fi + case $_ac_xorg_macosx_version_min in + 10.@<:@0123456@:>@|10.@<:@0123456@:>@.*) ;; + *) + AC_CHECK_FUNC(poll, [AC_DEFINE(USE_POLL, 1, [poll() function is available])], ) + ;; + esac + unset _ac_xorg_macosx_version_min + ;; + *) + AC_CHECK_FUNC(poll, [AC_DEFINE(USE_POLL, 1, [poll() function is available])], ) + ;; +esac + +XCB_EXTENSION(Composite, "yes") +XCB_EXTENSION(Damage, "yes") +XCB_EXTENSION(DPMS, "yes") +XCB_EXTENSION(DRI2, "yes") +XCB_EXTENSION(GLX, "yes") +XCB_EXTENSION(RandR, "yes") +XCB_EXTENSION(Record, "yes") +XCB_EXTENSION(Render, "yes") +XCB_EXTENSION(Resource, "yes") +XCB_EXTENSION(Screensaver, "yes") +XCB_EXTENSION(Shape, "yes") +XCB_EXTENSION(Shm, "yes") +XCB_EXTENSION(Sync, "yes") +XCB_EXTENSION(Xevie, "yes") +XCB_EXTENSION(XFixes, "yes") +XCB_EXTENSION(XFree86-DRI, "yes") +XCB_EXTENSION(Xinerama, "yes") +XCB_EXTENSION(XInput, "no") +XCB_EXTENSION(XKB, "no") +XCB_EXTENSION(Xprint, "yes") +XCB_EXTENSION(SELinux, "no") +XCB_EXTENSION(XTest, "yes") +XCB_EXTENSION(Xv, "yes") +XCB_EXTENSION(XvMC, "yes") + +AC_ARG_WITH(launchd, AS_HELP_STRING([--with-launchd], [Build with support for Apple's launchd (default: auto)]), [LAUNCHD=$withval], [LAUNCHD=auto]) +if test "x$LAUNCHD" = xauto; then + unset LAUNCHD + AC_CHECK_PROG(LAUNCHD, [launchd], [yes], [no], [$PATH$PATH_SEPARATOR/sbin]) +fi + +if test "x$LAUNCHD" = xyes ; then + AC_DEFINE(HAVE_LAUNCHD, 1, [launchd support available]) +fi + +AC_CONFIG_FILES([ +Makefile +doc/Makefile +src/Makefile +tests/Makefile +]) + +AC_CONFIG_FILES([ +xcb.pc +xcb-composite.pc +xcb-damage.pc +xcb-dpms.pc +xcb-dri2.pc +xcb-glx.pc +xcb-randr.pc +xcb-record.pc +xcb-render.pc +xcb-res.pc +xcb-screensaver.pc +xcb-shape.pc +xcb-shm.pc +xcb-sync.pc +xcb-xevie.pc +xcb-xf86dri.pc +xcb-xfixes.pc +xcb-xinerama.pc +xcb-xinput.pc +xcb-xkb.pc +xcb-xprint.pc +xcb-xselinux.pc +xcb-xtest.pc +xcb-xv.pc +xcb-xvmc.pc +]) + +AC_CONFIG_FILES([ +doc/xcb.doxygen +]) + +AC_OUTPUT + +dnl Configuration output + +echo "" +echo " Package: ${PACKAGE_NAME} ${PACKAGE_VERSION}" +echo "" +echo " Configuration" +echo " XDM support.........: ${have_xdmcp}" +echo " Build unit tests....: ${HAVE_CHECK}" +echo " XCB buffer size.....: ${xcb_queue_buffer_size}" +echo "" +echo " X11 extensions" +echo " Composite...........: ${BUILD_COMPOSITE}" +echo " Damage..............: ${BUILD_DAMAGE}" +echo " Dpms................: ${BUILD_DPMS}" +echo " Dri2................: ${BUILD_DRI2}" +echo " Glx.................: ${BUILD_GLX}" +echo " Randr...............: ${BUILD_RANDR}" +echo " Record..............: ${BUILD_RECORD}" +echo " Render..............: ${BUILD_RENDER}" +echo " Resource............: ${BUILD_RESOURCE}" +echo " Screensaver.........: ${BUILD_SCREENSAVER}" +echo " selinux.............: ${BUILD_SELINUX}" +echo " Shape...............: ${BUILD_SHAPE}" +echo " Shm.................: ${BUILD_SHM}" +echo " Sync................: ${BUILD_SYNC}" +echo " Xevie...............: ${BUILD_XEVIE}" +echo " Xfixes..............: ${BUILD_XFIXES}" +echo " Xfree86-dri.........: ${BUILD_XFREE86_DRI}" +echo " xinerama............: ${BUILD_XINERAMA}" +echo " xinput..............: ${BUILD_XINPUT}" +echo " xkb.................: ${BUILD_XKB}" +echo " xprint..............: ${BUILD_XPRINT}" +echo " xtest...............: ${BUILD_XTEST}" +echo " xv..................: ${BUILD_XV}" +echo " xvmc................: ${BUILD_XVMC}" +echo "" +echo " Used CFLAGS:" +echo " CPPFLAGS............: ${CPPFLAGS}" +echo " CFLAGS..............: ${CFLAGS}" +echo " Warning CFLAGS......: ${CWARNFLAGS}" +echo "" +echo " Installation:" +echo " Prefix..............: ${prefix}" +echo "" diff --git a/libxcb/src/xcb_util.c b/libxcb/src/xcb_util.c index 6e635f931..d8a36f170 100644 --- a/libxcb/src/xcb_util.c +++ b/libxcb/src/xcb_util.c @@ -1,459 +1,480 @@ -/* Copyright (C) 2001-2004 Bart Massey and Jamey Sharp.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the names of the authors or their
- * institutions shall not be used in advertising or otherwise to promote the
- * sale, use or other dealings in this Software without prior written
- * authorization from the authors.
- */
-
-/* Utility functions implementable using only public APIs. */
-
-#include <assert.h>
-#include <sys/types.h>
-#include <limits.h>
-#ifdef DNETCONN
-#include <netdnet/dnetdb.h>
-#include <netdnet/dn.h>
-#endif
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <unistd.h>
-#include <string.h>
-
-#ifdef _WIN32
-#include "xcb_windefs.h"
-#else
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <netinet/in.h>
-#include <netinet/tcp.h>
-#include <fcntl.h>
-#include <netdb.h>
-#endif /* _WIN32 */
-
-#include "xcb.h"
-#include "xcbext.h"
-#include "xcbint.h"
-
-int xcb_popcount(uint32_t mask)
-{
- uint32_t y;
- y = (mask >> 1) & 033333333333;
- y = mask - y - ((y >> 1) & 033333333333);
- 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)
-{
- int len, display, screen;
- char *slash, *colon, *dot, *end;
-
- if(!name || !*name)
- 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) {
- *protocol = malloc(len + 1);
- if(!*protocol)
- return 0;
- memcpy(*protocol, name, len);
- (*protocol)[len] = '\0';
- }
- name = slash + 1;
- } else
- if (protocol)
- *protocol = NULL;
-
- colon = strrchr(name, ':');
- if(!colon)
- goto error_out;
- len = colon - name;
- ++colon;
- display = strtoul(colon, &dot, 10);
- if(dot == colon)
- goto error_out;
- if(*dot == '\0')
- screen = 0;
- else
- {
- if(*dot != '.')
- goto error_out;
- ++dot;
- screen = strtoul(dot, &end, 10);
- if(end == dot || *end != '\0')
- goto error_out;
- }
- /* At this point, the display string is fully parsed and valid, but
- * the caller's memory is untouched. */
-
- *host = malloc(len + 1);
- if(!*host)
- goto error_out;
- memcpy(*host, name, len);
- (*host)[len] = '\0';
- *displayp = display;
- if(screenp)
- *screenp = screen;
- return 1;
-
-error_out:
- if (protocol) {
- free(*protocol);
- *protocol = NULL;
- }
-
- return 0;
-}
-
-int xcb_parse_display(const char *name, char **host, int *displayp,
- int *screenp)
-{
- return _xcb_parse_display(name, host, NULL, displayp, screenp);
-}
-
-static int _xcb_open_tcp(const char *host, char *protocol, const unsigned short port);
-#ifndef _WIN32
-static int _xcb_open_unix(char *protocol, const char *file);
-#endif /* !WIN32 */
-#ifdef DNETCONN
-static int _xcb_open_decnet(const char *host, char *protocol, const unsigned short port);
-#endif
-#ifdef HAVE_ABSTRACT_SOCKETS
-static int _xcb_open_abstract(char *protocol, const char *file, size_t filelen);
-#endif
-
-static int _xcb_open(const char *host, char *protocol, const int display)
-{
- int fd;
- static const char unix_base[] = "/tmp/.X11-unix/X";
- const char *base = unix_base;
- size_t filelen;
- char *file = NULL;
- int actual_filelen;
-
-#ifdef HAVE_LAUNCHD
- if(strncmp(host, "/tmp/launch", 11) == 0) {
- 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*
- colons, so only treat this as a DECnet display if host ends with
- exactly one colon. */
- char *colon = strchr(host, ':');
- if(colon && *(colon+1) == '\0')
- {
- *colon = '\0';
- return _xcb_open_decnet(host, protocol, display);
- }
- else
-#endif
- if (protocol
- || strcmp("unix",host)) { /* follow the old unix: rule */
-
- /* display specifies TCP */
- unsigned short port = X_TCP_PORT + display;
- return _xcb_open_tcp(host, protocol, port);
- }
- }
-
-#ifndef _WIN32
- 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
-#endif
- actual_filelen = snprintf(file, filelen, "%s%d", base, display);
- if(actual_filelen < 0)
- {
- free(file);
- return -1;
- }
- /* snprintf may truncate the file */
- filelen = MIN(actual_filelen, filelen - 1);
-#ifdef HAVE_ABSTRACT_SOCKETS
- fd = _xcb_open_abstract(protocol, file, filelen);
- if (fd >= 0 || (errno != ENOENT && errno != ECONNREFUSED))
- {
- free(file);
- return fd;
- }
-
-#endif
- fd = _xcb_open_unix(protocol, file);
- free(file);
-
- return fd;
-#endif /* !_WIN32 */
- return -1; /* if control reaches here then something has gone wrong */
-}
-
-static int _xcb_socket(int family, int type, int proto)
-{
- int fd;
-
-#ifdef SOCK_CLOEXEC
- fd = socket(family, type | SOCK_CLOEXEC, proto);
- if (fd == -1 && errno == EINVAL)
-#endif
- {
- fd = socket(family, type, proto);
-#ifndef _WIN32
- if (fd >= 0)
- fcntl(fd, F_SETFD, FD_CLOEXEC);
-#endif
- }
- return fd;
-}
-
-#ifdef DNETCONN
-static int _xcb_open_decnet(const char *host, const char *protocol, const unsigned short port)
-{
- int fd;
- struct sockaddr_dn addr;
- struct accessdata_dn accessdata;
- struct nodeent *nodeaddr = getnodebyname(host);
-
- if(!nodeaddr)
- return -1;
- if (protocol && strcmp("dnet",protocol))
- 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);
-
- addr.sdn_objnamel = sprintf((char *)addr.sdn_objname, "X$X%d", port);
- if(addr.sdn_objnamel < 0)
- return -1;
- addr.sdn_objnum = 0;
-
- fd = _xcb_socket(PF_DECnet, SOCK_STREAM, 0);
- if(fd == -1)
- return -1;
-
- memset(&accessdata, 0, sizeof(accessdata));
- accessdata.acc_accl = sprintf((char*)accessdata.acc_acc, "%d", getuid());
- if(accessdata.acc_accl < 0)
- return -1;
- setsockopt(fd, DNPROTO_NSP, SO_CONACCESS, &accessdata, sizeof(accessdata));
-
- if(connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) {
- close(fd);
- return -1;
- }
- return fd;
-}
-#endif
-
-static int _xcb_open_tcp(const char *host, char *protocol, const unsigned short port)
-{
- int fd = -1;
- struct addrinfo hints;
- char service[6]; /* "65535" with the trailing '\0' */
- struct addrinfo *results, *addr;
- char *bracket;
-
- 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
- hints.ai_flags |= AI_ADDRCONFIG;
-#endif
-#ifdef AI_NUMERICSERV
- hints.ai_flags |= AI_NUMERICSERV;
-#endif
- hints.ai_family = AF_UNSPEC;
- hints.ai_socktype = SOCK_STREAM;
-
-#ifdef AF_INET6
- /* Allow IPv6 addresses enclosed in brackets. */
- if(host[0] == '[' && (bracket = strrchr(host, ']')) && bracket[1] == '\0')
- {
- *bracket = '\0';
- ++host;
- hints.ai_flags |= AI_NUMERICHOST;
- hints.ai_family = AF_INET6;
- }
-#endif
-
- snprintf(service, sizeof(service), "%hu", port);
- if(getaddrinfo(host, service, &hints, &results))
- /* FIXME: use gai_strerror, and fill in error connection */
- return -1;
-
- for(addr = results; addr; addr = addr->ai_next)
- {
- fd = _xcb_socket(addr->ai_family, addr->ai_socktype, addr->ai_protocol);
- if(fd >= 0) {
- int on = 1;
- setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on));
- setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &on, sizeof(on));
-
- if (connect(fd, addr->ai_addr, addr->ai_addrlen) >= 0)
- break;
- close(fd);
- fd = -1;
- }
- }
- freeaddrinfo(results);
- return fd;
-}
-
-#ifndef _WIN32
-static int _xcb_open_unix(char *protocol, const char *file)
-{
- int fd;
- struct sockaddr_un addr;
-
- if (protocol && strcmp("unix",protocol))
- return -1;
-
- strcpy(addr.sun_path, file);
- addr.sun_family = AF_UNIX;
-#ifdef HAVE_SOCKADDR_SUN_LEN
- addr.sun_len = SUN_LEN(&addr);
-#endif
- fd = _xcb_socket(AF_UNIX, SOCK_STREAM, 0);
- if(fd == -1)
- return -1;
- if(connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) {
- close(fd);
- return -1;
- }
- return fd;
-}
-#endif /* !_WIN32 */
-
-#ifdef HAVE_ABSTRACT_SOCKETS
-static int _xcb_open_abstract(char *protocol, const char *file, size_t filelen)
-{
- int fd;
- struct sockaddr_un addr = {0};
- socklen_t namelen;
-
- if (protocol && strcmp("unix",protocol))
- return -1;
-
- strcpy(addr.sun_path + 1, file);
- addr.sun_family = AF_UNIX;
- namelen = offsetof(struct sockaddr_un, sun_path) + 1 + filelen;
-#ifdef HAVE_SOCKADDR_SUN_LEN
- addr.sun_len = 1 + filelen;
-#endif
- fd = _xcb_socket(AF_UNIX, SOCK_STREAM, 0);
- if (fd == -1)
- return -1;
- if (connect(fd, (struct sockaddr *) &addr, namelen) == -1) {
- close(fd);
- return -1;
- }
- return fd;
-}
-#endif
-
-xcb_connection_t *xcb_connect(const char *displayname, int *screenp)
-{
- return xcb_connect_to_display_with_auth_info(displayname, NULL, 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 = NULL;
- char *protocol = NULL;
- xcb_auth_info_t ourauth;
- xcb_connection_t *c;
-
- int parsed = _xcb_parse_display(displayname, &host, &protocol, &display, screenp);
-
- if(!parsed) {
- c = (xcb_connection_t *) &error_connection;
- goto out;
- } else
- fd = _xcb_open(host, protocol, display);
-
- if(fd == -1) {
- c = (xcb_connection_t *) &error_connection;
- goto out;
- }
-
- if(auth) {
- c = xcb_connect_to_fd(fd, auth);
- goto out;
- }
-
- if(_xcb_get_auth_info(fd, &ourauth, display))
- {
- c = xcb_connect_to_fd(fd, &ourauth);
- free(ourauth.name);
- free(ourauth.data);
- }
- else
- c = xcb_connect_to_fd(fd, 0);
-
-out:
- free(host);
- free(protocol);
- return c;
-}
+/* Copyright (C) 2001-2004 Bart Massey and Jamey Sharp. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the names of the authors or their + * institutions shall not be used in advertising or otherwise to promote the + * sale, use or other dealings in this Software without prior written + * authorization from the authors. + */ + +/* Utility functions implementable using only public APIs. */ + +#include <assert.h> +#include <sys/types.h> +#include <limits.h> +#ifdef DNETCONN +#include <netdnet/dnetdb.h> +#include <netdnet/dn.h> +#endif +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <stddef.h> +#include <unistd.h> +#include <string.h> + +#ifdef _WIN32 +#include "xcb_windefs.h" +#else +#include <sys/socket.h> +#include <sys/un.h> +#include <netinet/in.h> +#include <netinet/tcp.h> +#include <fcntl.h> +#include <netdb.h> +#endif /* _WIN32 */ + +#include "xcb.h" +#include "xcbext.h" +#include "xcbint.h" + +/* must be after "xcbint.h" to get autoconf #defines */ +#if defined(HAVE_TSOL_LABEL_H) && defined(HAVE_IS_SYSTEM_LABELED) +# include <tsol/label.h> +# include <sys/stat.h> +#endif + +int xcb_popcount(uint32_t mask) +{ + uint32_t y; + y = (mask >> 1) & 033333333333; + y = mask - y - ((y >> 1) & 033333333333); + 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) +{ + int len, display, screen; + char *slash, *colon, *dot, *end; + + if(!name || !*name) + 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) { + *protocol = malloc(len + 1); + if(!*protocol) + return 0; + memcpy(*protocol, name, len); + (*protocol)[len] = '\0'; + } + name = slash + 1; + } else + if (protocol) + *protocol = NULL; + + colon = strrchr(name, ':'); + if(!colon) + goto error_out; + len = colon - name; + ++colon; + display = strtoul(colon, &dot, 10); + if(dot == colon) + goto error_out; + if(*dot == '\0') + screen = 0; + else + { + if(*dot != '.') + goto error_out; + ++dot; + screen = strtoul(dot, &end, 10); + if(end == dot || *end != '\0') + goto error_out; + } + /* At this point, the display string is fully parsed and valid, but + * the caller's memory is untouched. */ + + *host = malloc(len + 1); + if(!*host) + goto error_out; + memcpy(*host, name, len); + (*host)[len] = '\0'; + *displayp = display; + if(screenp) + *screenp = screen; + return 1; + +error_out: + if (protocol) { + free(*protocol); + *protocol = NULL; + } + + return 0; +} + +int xcb_parse_display(const char *name, char **host, int *displayp, + int *screenp) +{ + return _xcb_parse_display(name, host, NULL, displayp, screenp); +} + +static int _xcb_open_tcp(const char *host, char *protocol, const unsigned short port); +#ifndef _WIN32 +static int _xcb_open_unix(char *protocol, const char *file); +#endif /* !WIN32 */ +#ifdef DNETCONN +static int _xcb_open_decnet(const char *host, char *protocol, const unsigned short port); +#endif +#ifdef HAVE_ABSTRACT_SOCKETS +static int _xcb_open_abstract(char *protocol, const char *file, size_t filelen); +#endif + +static int _xcb_open(const char *host, char *protocol, const int display) +{ + int fd; + static const char unix_base[] = "/tmp/.X11-unix/X"; + const char *base = unix_base; + size_t filelen; + char *file = NULL; + int actual_filelen; + +#ifdef HAVE_LAUNCHD + if(strncmp(host, "/tmp/launch", 11) == 0) { + 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* + colons, so only treat this as a DECnet display if host ends with + exactly one colon. */ + char *colon = strchr(host, ':'); + if(colon && *(colon+1) == '\0') + { + *colon = '\0'; + return _xcb_open_decnet(host, protocol, display); + } + else +#endif + if (protocol + || strcmp("unix",host)) { /* follow the old unix: rule */ + + /* display specifies TCP */ + unsigned short port = X_TCP_PORT + display; + return _xcb_open_tcp(host, protocol, port); + } + } + +#ifndef _WIN32 +#if defined(HAVE_TSOL_LABEL_H) && defined(HAVE_IS_SYSTEM_LABELED) + /* Check special path for Unix sockets under Solaris Trusted Extensions */ + if (is_system_labeled()) + { + struct stat sbuf; + const char *tsol_base = "/var/tsol/doors/.X11-unix/X"; + char tsol_socket[PATH_MAX]; + + snprintf(tsol_socket, sizeof(tsol_socket), "%s%d", tsol_base, display); + + if (stat(tsol_socket, &sbuf) == 0) + base = tsol_base; + } +#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 +#endif + actual_filelen = snprintf(file, filelen, "%s%d", base, display); + if(actual_filelen < 0) + { + free(file); + return -1; + } + /* snprintf may truncate the file */ + filelen = MIN(actual_filelen, filelen - 1); +#ifdef HAVE_ABSTRACT_SOCKETS + fd = _xcb_open_abstract(protocol, file, filelen); + if (fd >= 0 || (errno != ENOENT && errno != ECONNREFUSED)) + { + free(file); + return fd; + } + +#endif + fd = _xcb_open_unix(protocol, file); + free(file); + + return fd; +#endif /* !_WIN32 */ + return -1; /* if control reaches here then something has gone wrong */ +} + +static int _xcb_socket(int family, int type, int proto) +{ + int fd; + +#ifdef SOCK_CLOEXEC + fd = socket(family, type | SOCK_CLOEXEC, proto); + if (fd == -1 && errno == EINVAL) +#endif + { + fd = socket(family, type, proto); +#ifndef _WIN32 + if (fd >= 0) + fcntl(fd, F_SETFD, FD_CLOEXEC); +#endif + } + return fd; +} + +#ifdef DNETCONN +static int _xcb_open_decnet(const char *host, const char *protocol, const unsigned short port) +{ + int fd; + struct sockaddr_dn addr; + struct accessdata_dn accessdata; + struct nodeent *nodeaddr = getnodebyname(host); + + if(!nodeaddr) + return -1; + if (protocol && strcmp("dnet",protocol)) + 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); + + addr.sdn_objnamel = sprintf((char *)addr.sdn_objname, "X$X%d", port); + if(addr.sdn_objnamel < 0) + return -1; + addr.sdn_objnum = 0; + + fd = _xcb_socket(PF_DECnet, SOCK_STREAM, 0); + if(fd == -1) + return -1; + + memset(&accessdata, 0, sizeof(accessdata)); + accessdata.acc_accl = sprintf((char*)accessdata.acc_acc, "%d", getuid()); + if(accessdata.acc_accl < 0) + return -1; + setsockopt(fd, DNPROTO_NSP, SO_CONACCESS, &accessdata, sizeof(accessdata)); + + if(connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) { + close(fd); + return -1; + } + return fd; +} +#endif + +static int _xcb_open_tcp(const char *host, char *protocol, const unsigned short port) +{ + int fd = -1; + struct addrinfo hints; + char service[6]; /* "65535" with the trailing '\0' */ + struct addrinfo *results, *addr; + char *bracket; + + 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 + hints.ai_flags |= AI_ADDRCONFIG; +#endif +#ifdef AI_NUMERICSERV + hints.ai_flags |= AI_NUMERICSERV; +#endif + hints.ai_family = AF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + +#ifdef AF_INET6 + /* Allow IPv6 addresses enclosed in brackets. */ + if(host[0] == '[' && (bracket = strrchr(host, ']')) && bracket[1] == '\0') + { + *bracket = '\0'; + ++host; + hints.ai_flags |= AI_NUMERICHOST; + hints.ai_family = AF_INET6; + } +#endif + + snprintf(service, sizeof(service), "%hu", port); + if(getaddrinfo(host, service, &hints, &results)) + /* FIXME: use gai_strerror, and fill in error connection */ + return -1; + + for(addr = results; addr; addr = addr->ai_next) + { + fd = _xcb_socket(addr->ai_family, addr->ai_socktype, addr->ai_protocol); + if(fd >= 0) { + int on = 1; + setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on)); + setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &on, sizeof(on)); + + if (connect(fd, addr->ai_addr, addr->ai_addrlen) >= 0) + break; + close(fd); + fd = -1; + } + } + freeaddrinfo(results); + return fd; +} + +#ifndef _WIN32 +static int _xcb_open_unix(char *protocol, const char *file) +{ + int fd; + struct sockaddr_un addr; + + if (protocol && strcmp("unix",protocol)) + return -1; + + strcpy(addr.sun_path, file); + addr.sun_family = AF_UNIX; +#ifdef HAVE_SOCKADDR_SUN_LEN + addr.sun_len = SUN_LEN(&addr); +#endif + fd = _xcb_socket(AF_UNIX, SOCK_STREAM, 0); + if(fd == -1) + return -1; + if(connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) { + close(fd); + return -1; + } + return fd; +} +#endif /* !_WIN32 */ + +#ifdef HAVE_ABSTRACT_SOCKETS +static int _xcb_open_abstract(char *protocol, const char *file, size_t filelen) +{ + int fd; + struct sockaddr_un addr = {0}; + socklen_t namelen; + + if (protocol && strcmp("unix",protocol)) + return -1; + + strcpy(addr.sun_path + 1, file); + addr.sun_family = AF_UNIX; + namelen = offsetof(struct sockaddr_un, sun_path) + 1 + filelen; +#ifdef HAVE_SOCKADDR_SUN_LEN + addr.sun_len = 1 + filelen; +#endif + fd = _xcb_socket(AF_UNIX, SOCK_STREAM, 0); + if (fd == -1) + return -1; + if (connect(fd, (struct sockaddr *) &addr, namelen) == -1) { + close(fd); + return -1; + } + return fd; +} +#endif + +xcb_connection_t *xcb_connect(const char *displayname, int *screenp) +{ + return xcb_connect_to_display_with_auth_info(displayname, NULL, 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 = NULL; + char *protocol = NULL; + xcb_auth_info_t ourauth; + xcb_connection_t *c; + + int parsed = _xcb_parse_display(displayname, &host, &protocol, &display, screenp); + + if(!parsed) { + c = (xcb_connection_t *) &error_connection; + goto out; + } else + fd = _xcb_open(host, protocol, display); + + if(fd == -1) { + c = (xcb_connection_t *) &error_connection; + goto out; + } + + if(auth) { + c = xcb_connect_to_fd(fd, auth); + goto out; + } + + if(_xcb_get_auth_info(fd, &ourauth, display)) + { + c = xcb_connect_to_fd(fd, &ourauth); + free(ourauth.name); + free(ourauth.data); + } + else + c = xcb_connect_to_fd(fd, 0); + +out: + free(host); + free(protocol); + return c; +} |