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authorDmitry Antipov <[email protected]>2014-05-13 18:18:54 +0400
committerDmitry Antipov <[email protected]>2014-05-13 18:18:54 +0400
commitd3e5c0ea8f4c5902a11b6bc36170336a7a7f01b6 (patch)
tree62a09fcdabf646d80f7bae5bfbcd802e14c6182b /configure.ac
parentbd098f41af3d0201d6b8156ecb577dbff53fa50c (diff)
If available, use Xfixes extension to do pointer blanking.
* configure.ac (HAVE_XFIXES): Define if available. (XFIXES_CFLAGS, XFIXES_LIBS): New AC_SUBSTs. * src/Makefile.in (XFIXES_CFLAGS, XFIXES_LIBS): New var. * src/xfns.c (x_set_mouse_color): Do not call make_invisible_cursor here. (make_invisible_cursor): Move to... * src/xterm.c (make_invisible_cursor): ...here. (x_probe_xfixes_extension, xfixes_toggle_visible_pointer) (x_toggle_visible_pointer, x_setup_pointer_blanking): New functions. (x_term_init): Call to x_setup_pointer_blanking. (XTtoggle_invisible_pointer): Use blanking specific to this display. * src/xterm.h (struct x_display_info): New member toggle_visible_pointer.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac20
1 files changed, 20 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index b2ce64adeb..bb1bdd84b2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3304,6 +3304,26 @@ fi
AC_SUBST(XINERAMA_CFLAGS)
AC_SUBST(XINERAMA_LIBS)
+### Use Xfixes (-lXfixes) if available
+HAVE_XFIXES=no
+if test "${HAVE_X11}" = "yes"; then
+ XFIXES_REQUIRED=4.0.0
+ XFIXES_MODULES="xfixes >= $XFIXES_REQUIRED"
+ EMACS_CHECK_MODULES([XFIXES], [$XFIXES_MODULES])
+ if test $HAVE_XFIXES = no; then
+ # Test old way in case pkg-config doesn't have it (older machines).
+ AC_CHECK_HEADER(X11/extensions/Xfixes.h,
+ [AC_CHECK_LIB(Xfixes, XFixesHideCursor, HAVE_XFIXES=yes)])
+ if test $HAVE_XFIXES = yes; then
+ XFIXES_LIBS=-lXfixes
+ fi
+ fi
+ if test $HAVE_XFIXES = yes; then
+ AC_DEFINE(HAVE_XFIXES, 1, [Define to 1 if you have the Xfixes extension.])
+ fi
+fi
+AC_SUBST(XFIXES_CFLAGS)
+AC_SUBST(XFIXES_LIBS)
### Use libxml (-lxml2) if available
### mingw32 doesn't use -lxml2, since it loads the library dynamically.