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Fixed bug 2824 - Add Fcitx Input Method Support

Weitian Leung

Just moved ibus direct call to SDL_IME_* related functions, and adds fcitx IME support (uses DBus, too),
enable with env: SDL_IM_MODULE=fcitx (ibus still the default one)
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slouken committed Oct 8, 2016
1 parent 89abbbf commit 808c75d1cfefd2266b292d08597da92269b9929c
123 configure
@@ -849,7 +849,9 @@ enable_video_opengles1
enable_video_opengles2
enable_libudev
enable_dbus
enable_ime
enable_ibus
enable_fcitx
enable_input_tslib
enable_pthreads
enable_pthread_sem
@@ -1587,7 +1589,9 @@ Optional Features:
include OpenGL ES 2.0 support [[default=yes]]
--enable-libudev enable libudev support [[default=yes]]
--enable-dbus enable D-Bus support [[default=yes]]
--enable-ime enable IME support [[default=yes]]
--enable-ibus enable IBus support [[default=yes]]
--enable-fcitx enable fcitx support [[default=yes]]
--enable-input-tslib use the Touchscreen library for input
[[default=yes]]
--enable-pthreads use POSIX threads for multi-threading
fi
}

CheckIME()
{
# Check whether --enable-ime was given.
if test "${enable_ime+set}" = set; then :
enableval=$enable_ime;
else
enable_ime=yes
fi

if test x$enable_ime = xyes; then

$as_echo "#define SDL_USE_IME 1" >>confdefs.h

SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ime.c"
fi
}

CheckIBus()
{
# Check whether --enable-ibus was given.

CFLAGS="$save_CFLAGS"
if test x$have_ibus_ibus_h_hdr = xyes; then
if test x$enable_dbus != xyes; then
if test x$enable_ime != xyes; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: IME support is required for IBus." >&5
$as_echo "$as_me: WARNING: IME support is required for IBus." >&2;}
have_ibus_ibus_h_hdr=no
elif test x$enable_dbus != xyes; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: DBus support is required for IBus." >&5
$as_echo "$as_me: WARNING: DBus support is required for IBus." >&2;}
have_ibus_ibus_h_hdr=no
fi
}

CheckFcitx()
{
# Check whether --enable-fcitx was given.
if test "${enable_fcitx+set}" = set; then :
enableval=$enable_fcitx;
else
enable_fcitx=yes
fi

if test x$enable_fcitx = xyes; then
# Extract the first word of "pkg-config", so it can be a program name with args.
set dummy pkg-config; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_path_PKG_CONFIG+:} false; then :
$as_echo_n "(cached) " >&6
else
case $PKG_CONFIG in
[\\/]* | ?:[\\/]*)
ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
;;
*)
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
IFS=$as_save_IFS
test -z "$as_dir" && as_dir=.
for ac_exec_ext in '' $ac_executable_extensions; do
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
break 2
fi
done
done
IFS=$as_save_IFS

test -z "$ac_cv_path_PKG_CONFIG" && ac_cv_path_PKG_CONFIG="no"
;;
esac
fi
PKG_CONFIG=$ac_cv_path_PKG_CONFIG
if test -n "$PKG_CONFIG"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
$as_echo "$PKG_CONFIG" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


if test x$PKG_CONFIG != xno; then
FCITX_CFLAGS=`$PKG_CONFIG --cflags fcitx`
CFLAGS="$CFLAGS $FCITX_CFLAGS"
ac_fn_c_check_header_mongrel "$LINENO" "fcitx/frontend.h" "ac_cv_header_fcitx_frontend_h" "$ac_includes_default"
if test "x$ac_cv_header_fcitx_frontend_h" = xyes; then :
have_fcitx_frontend_h_hdr=yes
else
have_fcitx_frontend_h_hdr=no
fi


CFLAGS="$save_CFLAGS"
if test x$have_fcitx_frontend_h_hdr = xyes; then
if test x$enable_ime != xyes; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: IME support is required for fcitx." >&5
$as_echo "$as_me: WARNING: IME support is required for fcitx." >&2;}
have_fcitx_frontend_h_hdr=no
elif test x$enable_dbus != xyes; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: DBus support is required for fcitx." >&5
$as_echo "$as_me: WARNING: DBus support is required for fcitx." >&2;}
have_fcitx_frontend_h_hdr=no
else

$as_echo "#define HAVE_FCITX_FRONTEND_H 1" >>confdefs.h

EXTRA_CFLAGS="$EXTRA_CFLAGS $FCITX_CFLAGS"
SOURCES="$SOURCES $srcdir/src/core/linux/SDL_fcitx.c"
fi
fi
fi
fi
}

CheckTslib()
{
# Check whether --enable-input-tslib was given.
CheckWayland
CheckLibUDev
CheckDBus
CheckIME
CheckIBus
CheckFcitx
case $ARCH in
linux)
CheckInputEvents
else
SUMMARY="${SUMMARY}Using dbus : NO\n"
fi
if test x$enable_ime = xyes; then
SUMMARY="${SUMMARY}Using ime : YES\n"
else
SUMMARY="${SUMMARY}Using ime : NO\n"
fi
if test x$have_ibus_ibus_h_hdr = xyes; then
SUMMARY="${SUMMARY}Using ibus : YES\n"
else
SUMMARY="${SUMMARY}Using ibus : NO\n"
fi
if test x$have_fcitx_frontend_h_hdr = xyes; then
SUMMARY="${SUMMARY}Using fcitx : YES\n"
else
SUMMARY="${SUMMARY}Using fcitx : NO\n"
fi
ac_config_commands="$ac_config_commands summary"


@@ -2260,6 +2260,18 @@ AC_HELP_STRING([--enable-dbus], [enable D-Bus support [[default=yes]]]),
fi
}

dnl See if the platform wanna IME support.
CheckIME()
{
AC_ARG_ENABLE(ime,
AC_HELP_STRING([--enable-ime], [enable IME support [[default=yes]]]),
, enable_ime=yes)
if test x$enable_ime = xyes; then
AC_DEFINE(SDL_USE_IME, 1, [ ])
SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ime.c"
fi
}

dnl See if the platform has libibus IME support.
CheckIBus()
{
@@ -2280,7 +2292,10 @@ AC_HELP_STRING([--enable-ibus], [enable IBus support [[default=yes]]]),
have_inotify_inotify_h_hdr=no)
CFLAGS="$save_CFLAGS"
if test x$have_ibus_ibus_h_hdr = xyes; then
if test x$enable_dbus != xyes; then
if test x$enable_ime != xyes; then
AC_MSG_WARN([IME support is required for IBus.])
have_ibus_ibus_h_hdr=no
elif test x$enable_dbus != xyes; then
AC_MSG_WARN([DBus support is required for IBus.])
have_ibus_ibus_h_hdr=no
elif test x$have_inotify_inotify_h_hdr != xyes; then
@@ -2296,6 +2311,38 @@ AC_HELP_STRING([--enable-ibus], [enable IBus support [[default=yes]]]),
fi
}

dnl See if the platform has fcitx IME support.
CheckFcitx()
{
AC_ARG_ENABLE(fcitx,
AC_HELP_STRING([--enable-fcitx], [enable fcitx support [[default=yes]]]),
, enable_fcitx=yes)
if test x$enable_fcitx = xyes; then
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
if test x$PKG_CONFIG != xno; then
FCITX_CFLAGS=`$PKG_CONFIG --cflags fcitx`
CFLAGS="$CFLAGS $FCITX_CFLAGS"
AC_CHECK_HEADER(fcitx/frontend.h,
have_fcitx_frontend_h_hdr=yes,
have_fcitx_frontend_h_hdr=no)
CFLAGS="$save_CFLAGS"
if test x$have_fcitx_frontend_h_hdr = xyes; then
if test x$enable_ime != xyes; then
AC_MSG_WARN([IME support is required for fcitx.])
have_fcitx_frontend_h_hdr=no
elif test x$enable_dbus != xyes; then
AC_MSG_WARN([DBus support is required for fcitx.])
have_fcitx_frontend_h_hdr=no
else
AC_DEFINE(HAVE_FCITX_FRONTEND_H, 1, [ ])
EXTRA_CFLAGS="$EXTRA_CFLAGS $FCITX_CFLAGS"
SOURCES="$SOURCES $srcdir/src/core/linux/SDL_fcitx.c"
fi
fi
fi
fi
}

dnl See if we can use the Touchscreen input library
CheckTslib()
{
@@ -2924,7 +2971,9 @@ case "$host" in
CheckWayland
CheckLibUDev
CheckDBus
CheckIME
CheckIBus
CheckFcitx
case $ARCH in
linux)
CheckInputEvents
@@ -3679,11 +3728,21 @@ if test x$have_dbus_dbus_h_hdr = xyes; then
else
SUMMARY="${SUMMARY}Using dbus : NO\n"
fi
if test x$enable_ime = xyes; then
SUMMARY="${SUMMARY}Using ime : YES\n"
else
SUMMARY="${SUMMARY}Using ime : NO\n"
fi
if test x$have_ibus_ibus_h_hdr = xyes; then
SUMMARY="${SUMMARY}Using ibus : YES\n"
else
SUMMARY="${SUMMARY}Using ibus : NO\n"
fi
if test x$have_fcitx_frontend_h_hdr = xyes; then
SUMMARY="${SUMMARY}Using fcitx : YES\n"
else
SUMMARY="${SUMMARY}Using fcitx : NO\n"
fi
AC_CONFIG_COMMANDS([summary], [echo -en "$SUMMARY"], [SUMMARY="$SUMMARY"])

AC_OUTPUT
@@ -82,6 +82,7 @@
#undef HAVE_LIBUDEV_H
#undef HAVE_DBUS_DBUS_H
#undef HAVE_IBUS_IBUS_H
#undef HAVE_FCITX_FRONTEND_H

/* C library functions */
#undef HAVE_MALLOC
@@ -356,4 +357,7 @@
#undef SDL_ASSEMBLY_ROUTINES
#undef SDL_ALTIVEC_BLITTERS

/* Enable ime support */
#undef SDL_USE_IME

#endif /* _SDL_config_h */

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