* configure.in (HAVE_GTK_MULTIDISPLAY): Check if GTK can handle

  multiple displays.
  Regenerate configure.

diff --git a/ChangeLog b/ChangeLog
index da09162e00ca2ef124f3ea15e3d7749007806893..2abd179f5ff2009121ec2ec625901348884f759c 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2003-11-16  Jan Dj\e,Ad\e(Brv  <jan.h.d@swipnet.se>
+
+       * configure.in (HAVE_GTK_MULTIDISPLAY): Check if GTK can handle
+       multiple displays.
+
 2003-09-23  Dave Love  <fx@gnu.org>
 
        * configure.in: Check members of struct ifreq.

diff --git a/configure b/configure
index 686bbfe7ae70bf67c31ea7207e765f75d31fdd15..20ba19f4c8605bcb2c3cb768c28305fcad83f5c9 100755 (executable)
--- a/configure
+++ b/configure
@@ -950,7 +950,7 @@ ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
     else
       echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
     fi
-    cd "$ac_popdir"
+    cd $ac_popdir
   done
 fi
 
@@ -1147,7 +1147,7 @@ _ASBOX
       echo "$as_me: caught signal $ac_signal"
     echo "$as_me: exit $exit_status"
   } >&5
-  rm -f core *.core &&
+  rm -f core core.* *.core &&
   rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
     exit $exit_status
      ' 0
@@ -3420,7 +3420,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   for ac_declaration in \
-   '' \
+   ''\
+   '#include <stdlib.h>' \
    'extern "C" void std::exit (int) throw (); using std::exit;' \
    'extern "C" void std::exit (int); using std::exit;' \
    'extern "C" void exit (int) throw ();' \
@@ -3434,8 +3435,8 @@ _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
-$ac_declaration
 #include <stdlib.h>
+$ac_declaration
 int
 main ()
 {
@@ -4748,7 +4749,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 ( exit $ac_status )
 ac_cv_header_stdc=no
 fi
-rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 fi
@@ -5401,7 +5402,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 ( exit $ac_status )
 ac_cv_header_stdc=no
 fi
-rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 fi
@@ -7985,7 +7986,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 ( exit $ac_status )
 ac_cv_func_mmap_fixed_mapped=no
 fi
-rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 echo "$as_me:$LINENO: result: $ac_cv_func_mmap_fixed_mapped" >&5
@@ -8764,6 +8765,8 @@ echo "$as_me: error: Library requirements ($GTK_MODULES) not met; consider adjus
 
 
   C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
+  CFLAGS="$CFLAGS $GTK_CFLAGS"
+  LIBS="$GTK_LIBS $LIBS"
   HAVE_GTK=yes
 
 cat >>confdefs.h <<\_ACEOF
@@ -8773,6 +8776,99 @@ _ACEOF
   USE_X_TOOLKIT=none
 
       with_toolkit_scroll_bars=yes
+
+      HAVE_GTK_MULTIDISPLAY=no
+
+for ac_func in gdk_display_open
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
+if eval "test \"\${$as_ac_var+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+char (*f) () = $ac_func;
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+int
+main ()
+{
+return f != $ac_func;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  eval "$as_ac_var=yes"
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+eval "$as_ac_var=no"
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+ HAVE_GTK_MULTIDISPLAY=yes
+fi
+done
+
+  if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_GTK_MULTIDISPLAY 1
+_ACEOF
+
+  fi
 fi
 
 if test x"${USE_X_TOOLKIT}" = xmaybe; then
@@ -11337,7 +11433,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 ( exit $ac_status )
 ac_cv_c_stack_direction=-1
 fi
-rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 echo "$as_me:$LINENO: result: $ac_cv_c_stack_direction" >&5
@@ -12537,7 +12633,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 ( exit $ac_status )
 ac_cv_func_working_mktime=no
 fi
-rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 echo "$as_me:$LINENO: result: $ac_cv_func_working_mktime" >&5
@@ -17136,7 +17232,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 ( exit $ac_status )
 emacs_cv_localtime_cache=yes
 fi
-rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 else
        # If we lack tzset, report that localtime does not cache TZ,
@@ -17550,7 +17646,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 ( exit $ac_status )
 emacs_cv_struct_timezone=no
 fi
-rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 else
   echo "$as_me: failed program was:" >&5
@@ -18422,7 +18518,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 ( exit $ac_status )
 ac_cv_func_fork_works=no
 fi
-rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 echo "$as_me:$LINENO: result: $ac_cv_func_fork_works" >&5
@@ -18577,7 +18673,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 ( exit $ac_status )
 ac_cv_func_vfork_works=no
 fi
-rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 echo "$as_me:$LINENO: result: $ac_cv_func_vfork_works" >&5

diff --git a/configure.in b/configure.in
index 3add836efc4f4a252fef04297b52453e1c07a6e3..5a3c296d57eb446a7cc5e91dca70233bafdec8f9 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1915,13 +1915,24 @@ if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
   AC_SUBST(GTK_CFLAGS)
   AC_SUBST(GTK_LIBS)
   C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
+  CFLAGS="$CFLAGS $GTK_CFLAGS"
+  LIBS="$GTK_LIBS $LIBS"
   HAVE_GTK=yes
   AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
   USE_X_TOOLKIT=none
 
-  dnl  GTK scrollbars resembles toolkit scrollbars alot, so to avoid
+  dnl  GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
   dnl  a lot if #ifdef:s, say we have toolkit scrollbars.
   with_toolkit_scroll_bars=yes
+
+  dnl  Check if we can use multiple displays with this GTK version.
+  dnl  If gdk_display_open exists, assume all others are there also.
+  HAVE_GTK_MULTIDISPLAY=no
+  AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes)
+  if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
+    AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1,
+              [Define to 1 if GTK can handle more than one display.])
+  fi
 fi
 
 dnl Do not put whitespace before the #include statements below.