[gtk+/rendering-cleanup: 86/141] x11: Remove last traces of XShm



commit 67c7cd8780160bf62b2a7ab0bee7a6c74fad7ee0
Author: Benjamin Otte <otte redhat com>
Date:   Fri Aug 27 14:51:55 2010 +0200

    x11: Remove last traces of XShm
    
    Since deletion of GdkImage, shm is no longer in use.

 configure.ac              |   52 ---------------------------------------------
 gdk/x11/gdkdrawable-x11.c |    8 -------
 2 files changed, 0 insertions(+), 60 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 71477e4..a2406d8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -227,10 +227,6 @@ AC_ARG_ENABLE(debug,
               AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
                              [turn on debugging @<:@default=debug_default@:>@]),,
               enable_debug=debug_default)
-AC_ARG_ENABLE(shm,
-              [AC_HELP_STRING([--enable-shm],
-                              [support shared memory if available [default=yes]])],,
-              [enable_shm="yes"])
 AC_ARG_ENABLE(xkb,
               [AC_HELP_STRING([--enable-xkb],
                               [support XKB [default=maybe]])],,
@@ -1041,54 +1037,6 @@ if test "x$gdktarget" = "xx11"; then
 
   CFLAGS="$gtk_save_CFLAGS"
 
-  # Xshm checks
-
-  if test "x$enable_shm" = "xyes"; then
-     # Check for the XShm extension, normally in Xext
-     AC_CHECK_FUNC(XShmAttach,
-	:,
-	# On AIX, it is in XextSam instead
-	[AC_CHECK_LIB(XextSam, XShmAttach,
-	    [GTK_ADD_LIB(x_extra_libs,XextSam)])])
-  fi
-
-  if test "x$enable_shm" = "xyes"; then
-    # Check for shared memory
-    AC_CHECK_HEADER(sys/ipc.h,
-                    AC_DEFINE(HAVE_IPC_H, 1,
-                              [Define to 1 if ipc.h is available]),
-                    no_sys_ipc=yes)
-    AC_CHECK_HEADER(sys/shm.h,
-                    AC_DEFINE(HAVE_SHM_H, 1,
-                              [Define to 1 if shm.h is available]),
-                    no_sys_shm=yes)
-
-    # Check for the X shared memory extension header file
-    have_xshm=no
-    AC_MSG_CHECKING(X11/extensions/XShm.h)
-    if test "x$no_xext_lib" = "xyes"; then
-      :
-    else
-      gtk_save_CFLAGS="$CFLAGS"
-      CFLAGS="$CFLAGS $x_cflags"
-      AC_TRY_COMPILE([
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/ipc.h>
-#include <sys/shm.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/extensions/XShm.h>
-], [XShmSegmentInfo *x_shm_info;], have_xshm=yes)
-      CFLAGS="$gtk_save_CFLAGS"
-    fi
-    AC_MSG_RESULT($have_xshm)
-    if test $have_xshm = yes ; then
-      AC_DEFINE(HAVE_XSHM_H, 1,
-                [Define to 1 if xshm.h is available])
-    fi
-  fi
-
   if test "x$enable_xinerama" = "xyes"; then
     # Check for Xinerama extension (Solaris impl or Xfree impl)
     gtk_save_cppflags="$CPPFLAGS"
diff --git a/gdk/x11/gdkdrawable-x11.c b/gdk/x11/gdkdrawable-x11.c
index 4a01e91..2fff65e 100644
--- a/gdk/x11/gdkdrawable-x11.c
+++ b/gdk/x11/gdkdrawable-x11.c
@@ -33,14 +33,6 @@
 #include <stdlib.h>
 #include <string.h>		/* for memcpy() */
 
-#if defined (HAVE_IPC_H) && defined (HAVE_SHM_H) && defined (HAVE_XSHM_H)
-#define USE_SHM
-#endif
-
-#ifdef USE_SHM
-#include <X11/extensions/XShm.h>
-#endif /* USE_SHM */
-
 #include "gdkprivate-x11.h"
 #include "gdkdrawable-x11.h"
 #include "gdkpixmap-x11.h"



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