Use arc4random
This commit is contained in:
matthieu
parent
d730882b48
commit
eb93ff8a6d
@ -248,6 +248,8 @@ PACKAGE_URL = @PACKAGE_URL@
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PACKAGE_VERSION = @PACKAGE_VERSION@
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PATH_SEPARATOR = @PATH_SEPARATOR@
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PKG_CONFIG = @PKG_CONFIG@
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PKG_CONFIG_LIBDIR = @PKG_CONFIG_LIBDIR@
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PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
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SED = @SED@
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SET_MAKE = @SET_MAKE@
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SHELL = @SHELL@
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94
app/ico/aclocal.m4
vendored
94
app/ico/aclocal.m4
vendored
@ -20,6 +20,7 @@ If you have problems, you may need to regenerate the build system entirely.
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To do so, use the procedure documented by the package, typically 'autoreconf'.])])
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# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
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# serial 1 (pkg-config-0.24)
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#
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# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
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#
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@ -46,8 +47,12 @@ To do so, use the procedure documented by the package, typically 'autoreconf'.])
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# ----------------------------------
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AC_DEFUN([PKG_PROG_PKG_CONFIG],
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[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
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m4_pattern_allow([^PKG_CONFIG(_PATH)?$])
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AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl
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m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
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m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
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AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
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AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
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AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
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if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
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AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
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fi
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@ -60,7 +65,6 @@ if test -n "$PKG_CONFIG"; then
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AC_MSG_RESULT([no])
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PKG_CONFIG=""
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fi
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fi[]dnl
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])# PKG_PROG_PKG_CONFIG
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@ -69,32 +73,30 @@ fi[]dnl
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# Check to see whether a particular set of modules exists. Similar
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# to PKG_CHECK_MODULES(), but does not set variables or print errors.
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#
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#
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# Similar to PKG_CHECK_MODULES, make sure that the first instance of
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# this or PKG_CHECK_MODULES is called, or make sure to call
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# PKG_CHECK_EXISTS manually
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# Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
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# only at the first occurence in configure.ac, so if the first place
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# it's called might be skipped (such as if it is within an "if", you
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# have to call PKG_CHECK_EXISTS manually
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# --------------------------------------------------------------
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AC_DEFUN([PKG_CHECK_EXISTS],
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[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
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if test -n "$PKG_CONFIG" && \
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AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
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m4_ifval([$2], [$2], [:])
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m4_default([$2], [:])
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m4_ifvaln([$3], [else
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$3])dnl
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fi])
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# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
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# ---------------------------------------------
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m4_define([_PKG_CONFIG],
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[if test -n "$PKG_CONFIG"; then
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if test -n "$$1"; then
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[if test -n "$$1"; then
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pkg_cv_[]$1="$$1"
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else
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elif test -n "$PKG_CONFIG"; then
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PKG_CHECK_EXISTS([$3],
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[pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`],
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[pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
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test "x$?" != "x0" && pkg_failed=yes ],
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[pkg_failed=yes])
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fi
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else
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pkg_failed=untried
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fi[]dnl
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@ -138,16 +140,17 @@ and $1[]_LIBS to avoid the need to call pkg-config.
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See the pkg-config man page for more details.])
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if test $pkg_failed = yes; then
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AC_MSG_RESULT([no])
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_PKG_SHORT_ERRORS_SUPPORTED
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if test $_pkg_short_errors_supported = yes; then
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$1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$2"`
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$1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
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else
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$1[]_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
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$1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
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fi
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# Put the nasty error message in config.log where it belongs
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echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
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ifelse([$4], , [AC_MSG_ERROR(dnl
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m4_default([$4], [AC_MSG_ERROR(
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[Package requirements ($2) were not met:
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$$1_PKG_ERRORS
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@ -155,28 +158,67 @@ $$1_PKG_ERRORS
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Consider adjusting the PKG_CONFIG_PATH environment variable if you
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installed software in a non-standard prefix.
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_PKG_TEXT
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])],
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[AC_MSG_RESULT([no])
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$4])
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_PKG_TEXT])[]dnl
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])
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elif test $pkg_failed = untried; then
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ifelse([$4], , [AC_MSG_FAILURE(dnl
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AC_MSG_RESULT([no])
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m4_default([$4], [AC_MSG_FAILURE(
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[The pkg-config script could not be found or is too old. Make sure it
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is in your PATH or set the PKG_CONFIG environment variable to the full
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path to pkg-config.
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_PKG_TEXT
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To get pkg-config, see <http://www.freedesktop.org/software/pkgconfig>.])],
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[$4])
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To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
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])
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else
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$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
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$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
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AC_MSG_RESULT([yes])
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ifelse([$3], , :, [$3])
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$3
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fi[]dnl
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])# PKG_CHECK_MODULES
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# PKG_INSTALLDIR(DIRECTORY)
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# -------------------------
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# Substitutes the variable pkgconfigdir as the location where a module
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# should install pkg-config .pc files. By default the directory is
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# $libdir/pkgconfig, but the default can be changed by passing
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# DIRECTORY. The user can override through the --with-pkgconfigdir
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# parameter.
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AC_DEFUN([PKG_INSTALLDIR],
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[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
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m4_pushdef([pkg_description],
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[pkg-config installation directory @<:@]pkg_default[@:>@])
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AC_ARG_WITH([pkgconfigdir],
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[AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
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[with_pkgconfigdir=]pkg_default)
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AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
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m4_popdef([pkg_default])
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m4_popdef([pkg_description])
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]) dnl PKG_INSTALLDIR
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# PKG_NOARCH_INSTALLDIR(DIRECTORY)
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# -------------------------
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# Substitutes the variable noarch_pkgconfigdir as the location where a
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# module should install arch-independent pkg-config .pc files. By
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# default the directory is $datadir/pkgconfig, but the default can be
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# changed by passing DIRECTORY. The user can override through the
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# --with-noarch-pkgconfigdir parameter.
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AC_DEFUN([PKG_NOARCH_INSTALLDIR],
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[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
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m4_pushdef([pkg_description],
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[pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])
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AC_ARG_WITH([noarch-pkgconfigdir],
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[AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,
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[with_noarch_pkgconfigdir=]pkg_default)
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AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
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m4_popdef([pkg_default])
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m4_popdef([pkg_description])
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]) dnl PKG_NOARCH_INSTALLDIR
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# Copyright (C) 2002-2012 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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@ -1237,7 +1279,7 @@ dnl DEALINGS IN THE SOFTWARE.
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# See the "minimum version" comment for each macro you use to see what
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# version you require.
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m4_defun([XORG_MACROS_VERSION],[
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m4_define([vers_have], [1.17])
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m4_define([vers_have], [1.16.2])
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m4_define([maj_have], m4_substr(vers_have, 0, m4_index(vers_have, [.])))
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m4_define([maj_needed], m4_substr([$1], 0, m4_index([$1], [.])))
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m4_if(m4_cmp(maj_have, maj_needed), 0,,
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@ -1,5 +1,8 @@
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/* config.h.in. Generated from configure.ac by autoheader. */
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/* Define to 1 if you have the `arc4random_uniform' function. */
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#undef HAVE_ARC4RANDOM_UNIFORM
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/* Define to 1 if you have the <inttypes.h> header file. */
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#undef HAVE_INTTYPES_H
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119
app/ico/configure
vendored
119
app/ico/configure
vendored
@ -657,6 +657,8 @@ build_vendor
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build_cpu
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build
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INSTALL_CMD
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PKG_CONFIG_LIBDIR
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PKG_CONFIG_PATH
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PKG_CONFIG
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CHANGELOG_CMD
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STRICT_CFLAGS
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@ -765,6 +767,8 @@ LIBS
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CPPFLAGS
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CPP
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PKG_CONFIG
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PKG_CONFIG_PATH
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PKG_CONFIG_LIBDIR
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ICO_CFLAGS
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ICO_LIBS'
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@ -1411,6 +1415,10 @@ Some influential environment variables:
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you have headers in a nonstandard directory <include dir>
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CPP C preprocessor
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PKG_CONFIG path to pkg-config utility
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PKG_CONFIG_PATH
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directories to add to pkg-config's search path
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PKG_CONFIG_LIBDIR
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path overriding pkg-config's built-in search path
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ICO_CFLAGS C compiler flags for ICO, overriding pkg-config
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ICO_LIBS linker flags for ICO, overriding pkg-config
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@ -1733,6 +1741,73 @@ fi
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as_fn_set_status $ac_retval
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} # ac_fn_c_try_link
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# ac_fn_c_check_func LINENO FUNC VAR
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# ----------------------------------
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# Tests whether FUNC exists, setting the cache variable VAR accordingly
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ac_fn_c_check_func ()
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{
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as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
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$as_echo_n "checking for $2... " >&6; }
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if eval \${$3+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
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For example, HP-UX 11i <limits.h> declares gettimeofday. */
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#define $2 innocuous_$2
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $2 (); below.
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Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
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<limits.h> exists even on freestanding compilers. */
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#ifdef __STDC__
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# include <limits.h>
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#else
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# include <assert.h>
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#endif
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#undef $2
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/* Override any GCC internal prototype to avoid an error.
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Use char because int might match the return type of a GCC
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builtin and then its argument prototype would still apply. */
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#ifdef __cplusplus
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extern "C"
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#endif
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char $2 ();
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/* The GNU C library defines this for functions which it implements
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to always fail with ENOSYS. Some functions are actually named
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something starting with __ and the normal name is an alias. */
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#if defined __stub_$2 || defined __stub___$2
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choke me
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#endif
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int
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main ()
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{
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return $2 ();
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_link "$LINENO"; then :
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eval "$3=yes"
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else
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eval "$3=no"
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$ac_exeext conftest.$ac_ext
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fi
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eval ac_res=\$$3
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
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$as_echo "$ac_res" >&6; }
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eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
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} # ac_fn_c_check_func
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cat >config.log <<_ACEOF
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This file contains any messages produced by compilers while
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running configure, to aid debugging if configure makes a mistake.
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@ -4226,6 +4301,11 @@ fi
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if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
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if test -n "$ac_tool_prefix"; then
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# Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
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@ -4338,7 +4418,6 @@ $as_echo "yes" >&6; }
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$as_echo "no" >&6; }
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PKG_CONFIG=""
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fi
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fi
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# Make sure we can run config.sub.
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$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
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@ -10300,16 +10379,28 @@ AM_BACKSLASH='\'
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ac_config_headers="$ac_config_headers config.h"
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# Checks for library functions.
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for ac_func in arc4random_uniform
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do :
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ac_fn_c_check_func "$LINENO" "arc4random_uniform" "ac_cv_func_arc4random_uniform"
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if test "x$ac_cv_func_arc4random_uniform" = xyes; then :
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cat >>confdefs.h <<_ACEOF
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#define HAVE_ARC4RANDOM_UNIFORM 1
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_ACEOF
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fi
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done
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# Checks for pkg-config packages
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pkg_failed=no
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ICO" >&5
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$as_echo_n "checking for ICO... " >&6; }
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if test -n "$PKG_CONFIG"; then
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if test -n "$ICO_CFLAGS"; then
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pkg_cv_ICO_CFLAGS="$ICO_CFLAGS"
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else
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elif test -n "$PKG_CONFIG"; then
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if test -n "$PKG_CONFIG" && \
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 >= 0.99.1 xproto >= 7.0.22\""; } >&5
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($PKG_CONFIG --exists --print-errors "x11 >= 0.99.1 xproto >= 7.0.22") 2>&5
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@ -10317,17 +10408,16 @@ if test -n "$PKG_CONFIG"; then
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; then
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pkg_cv_ICO_CFLAGS=`$PKG_CONFIG --cflags "x11 >= 0.99.1 xproto >= 7.0.22" 2>/dev/null`
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test "x$?" != "x0" && pkg_failed=yes
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else
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pkg_failed=yes
|
||||
fi
|
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fi
|
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else
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pkg_failed=untried
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fi
|
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if test -n "$PKG_CONFIG"; then
|
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if test -n "$ICO_LIBS"; then
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pkg_cv_ICO_LIBS="$ICO_LIBS"
|
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else
|
||||
elif test -n "$PKG_CONFIG"; then
|
||||
if test -n "$PKG_CONFIG" && \
|
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 >= 0.99.1 xproto >= 7.0.22\""; } >&5
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($PKG_CONFIG --exists --print-errors "x11 >= 0.99.1 xproto >= 7.0.22") 2>&5
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@ -10335,10 +10425,10 @@ if test -n "$PKG_CONFIG"; then
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; then
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pkg_cv_ICO_LIBS=`$PKG_CONFIG --libs "x11 >= 0.99.1 xproto >= 7.0.22" 2>/dev/null`
|
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test "x$?" != "x0" && pkg_failed=yes
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else
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pkg_failed=yes
|
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fi
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fi
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else
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pkg_failed=untried
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fi
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@ -10346,6 +10436,8 @@ fi
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|
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if test $pkg_failed = yes; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
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$as_echo "no" >&6; }
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|
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if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
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_pkg_short_errors_supported=yes
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@ -10353,9 +10445,9 @@ else
|
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_pkg_short_errors_supported=no
|
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fi
|
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if test $_pkg_short_errors_supported = yes; then
|
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ICO_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "x11 >= 0.99.1 xproto >= 7.0.22"`
|
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ICO_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "x11 >= 0.99.1 xproto >= 7.0.22" 2>&1`
|
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else
|
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ICO_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "x11 >= 0.99.1 xproto >= 7.0.22"`
|
||||
ICO_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "x11 >= 0.99.1 xproto >= 7.0.22" 2>&1`
|
||||
fi
|
||||
# Put the nasty error message in config.log where it belongs
|
||||
echo "$ICO_PKG_ERRORS" >&5
|
||||
@ -10369,9 +10461,10 @@ installed software in a non-standard prefix.
|
||||
|
||||
Alternatively, you may set the environment variables ICO_CFLAGS
|
||||
and ICO_LIBS to avoid the need to call pkg-config.
|
||||
See the pkg-config man page for more details.
|
||||
" "$LINENO" 5
|
||||
See the pkg-config man page for more details." "$LINENO" 5
|
||||
elif test $pkg_failed = untried; then
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
||||
$as_echo "no" >&6; }
|
||||
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
|
||||
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
|
||||
as_fn_error $? "The pkg-config script could not be found or is too old. Make sure it
|
||||
@ -10382,14 +10475,14 @@ Alternatively, you may set the environment variables ICO_CFLAGS
|
||||
and ICO_LIBS to avoid the need to call pkg-config.
|
||||
See the pkg-config man page for more details.
|
||||
|
||||
To get pkg-config, see <http://www.freedesktop.org/software/pkgconfig>.
|
||||
To get pkg-config, see <http://pkg-config.freedesktop.org/>.
|
||||
See \`config.log' for more details" "$LINENO" 5; }
|
||||
else
|
||||
ICO_CFLAGS=$pkg_cv_ICO_CFLAGS
|
||||
ICO_LIBS=$pkg_cv_ICO_LIBS
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
|
||||
$as_echo "yes" >&6; }
|
||||
:
|
||||
|
||||
fi
|
||||
|
||||
XTHREADLIB=`$PKG_CONFIG --variable=xthreadlib x11`
|
||||
|
||||
@ -35,6 +35,9 @@ XORG_DEFAULT_OPTIONS
|
||||
|
||||
AC_CONFIG_HEADERS([config.h])
|
||||
|
||||
# Checks for library functions.
|
||||
AC_CHECK_FUNCS([arc4random_uniform])
|
||||
|
||||
# Checks for pkg-config packages
|
||||
PKG_CHECK_MODULES(ICO, [x11 >= 0.99.1 xproto >= 7.0.22])
|
||||
|
||||
|
||||
@ -1008,11 +1008,14 @@ do_ico_window(void *ptr)
|
||||
|
||||
/* Get the initial position, size, and speed of the bounding-box */
|
||||
|
||||
#ifndef HAVE_ARC4RANDOM_UNIFORM
|
||||
srand((int) time((time_t *)0) % 231);
|
||||
icoX = ((closure->winW - icoW) * (rand() & 0xFF)) >> 8;
|
||||
icoY = ((closure->winH - icoH) * (rand() & 0xFF)) >> 8;
|
||||
|
||||
|
||||
#else
|
||||
icoX = ((closure->winW - icoW) * arc4random_uniform(0xFF)) >> 8;
|
||||
icoY = ((closure->winH - icoH) * arc4random_uniform(0xFF)) >> 8;
|
||||
#endif
|
||||
/* Bounce the box in the window */
|
||||
|
||||
icodeltax2 = icoDeltaX * 2;
|
||||
|
||||
@ -171,6 +171,8 @@ PACKAGE_URL = @PACKAGE_URL@
|
||||
PACKAGE_VERSION = @PACKAGE_VERSION@
|
||||
PATH_SEPARATOR = @PATH_SEPARATOR@
|
||||
PKG_CONFIG = @PKG_CONFIG@
|
||||
PKG_CONFIG_LIBDIR = @PKG_CONFIG_LIBDIR@
|
||||
PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
|
||||
SED = @SED@
|
||||
SET_MAKE = @SET_MAKE@
|
||||
SHELL = @SHELL@
|
||||
|
||||
Loading…
Reference in New Issue
Block a user