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https://github.com/Relintai/sdl2_frt.git
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24c86b5501
since the window system doesn't do it for us like other platforms. This prevents sticky keys and missed keys when going in and out of focus, for example Alt would appear to stick if switching away from an SDL app with Alt-Tab and had to be pressed again. CR: Sam
15 lines
376 B
Plaintext
15 lines
376 B
Plaintext
AC_DEFUN([AC_CHECK_DEFINE],[dnl
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AC_CACHE_CHECK(for $1 in $2, ac_cv_define_$1,
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AC_EGREP_CPP([YES_IS_DEFINED], [
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#include <$2>
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#ifdef $1
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YES_IS_DEFINED
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#endif
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], ac_cv_define_$1=yes, ac_cv_define_$1=no)
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)
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if test "$ac_cv_define_$1" = "yes" ; then
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AC_DEFINE([HAVE_$1],[],[Added by AC_CHECK_DEFINE])
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fi
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])dnl
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AC_DEFINE([HAVE_$1],[],[Added by AC_CHECK_DEFINE])
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