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autotools, cmake: tighten Xfixes check && explicitly test BarrierEventID

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Apparently the older versions of libXi doesn't have it.  Fixes the build
break issue reported at:
4b42c05ba1 (commitcomment-61427659)
This commit is contained in:
Ozkan Sezer 2021-12-06 20:37:52 +03:00
parent a709b5b602
commit 03019c912a
4 changed files with 42 additions and 15 deletions
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11
cmake/sdlchecks.cmake
View file

@ -418,7 +418,7 @@ macro(CheckX11)
check_include_file(X11/extensions/Xinerama.h HAVE_XINERAMA_H)
check_include_file(X11/extensions/XInput2.h HAVE_XINPUT2_H)
check_include_file(X11/extensions/Xrandr.h HAVE_XRANDR_H)
check_include_file(X11/extensions/Xfixes.h HAVE_XFIXES_H)
check_include_file(X11/extensions/Xfixes.h HAVE_XFIXES_H_)
check_include_file(X11/extensions/Xrender.h HAVE_XRENDER_H)
check_include_file(X11/extensions/scrnsaver.h HAVE_XSS_H)
check_include_file(X11/extensions/shape.h HAVE_XSHAPE_H)
@ -538,6 +538,15 @@ macro(CheckX11)
endif()
# check along with XInput2.h because we use Xfixes with XIBarrierReleasePointer
if(SDL_X11_XFIXES AND HAVE_XFIXES_H_ AND HAVE_XINPUT2_H)
check_c_source_compiles("
#include <X11/Xlib.h>
#include <X11/Xproto.h>
#include <X11/extensions/XInput2.h>
#include <X11/extensions/Xfixes.h>
BarrierEventID b;
int main(void) { }" HAVE_XFIXES_H)
endif()
if(SDL_X11_XFIXES AND HAVE_XFIXES_H AND HAVE_XINPUT2_H)
if(HAVE_X11_SHARED AND XFIXES_LIB)
set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XFIXES "\"${XFIXES_LIB_SONAME}\"")

24
configure vendored
View file

@ -22123,17 +22123,31 @@ fi
if test x$enable_video_x11_xfixes = xyes; then
definitely_enable_video_x11_xfixes=no
# check along with XInput2.h because we use Xfixes with XIBarrierReleasePointer
ac_fn_c_check_header_compile "$LINENO" "X11/extensions/Xfixes.h" "ac_cv_header_X11_extensions_Xfixes_h" "#include <X11/Xlib.h>
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for X11/extensions/Xfixes.h" >&5
$as_echo_n "checking for X11/extensions/Xfixes.h... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <X11/Xlib.h>
#include <X11/Xproto.h>
#include <X11/extensions/XInput2.h>
"
if test "x$ac_cv_header_X11_extensions_Xfixes_h" = xyes; then :
#include <X11/extensions/Xfixes.h>
int
main ()
{
BarrierEventID b;
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_xfixes_h_hdr=yes
else
have_xfixes_h_hdr=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_xfixes_h_hdr" >&5
$as_echo "$have_xfixes_h_hdr" >&6; }
if test x$have_xfixes_h_hdr = xyes; then
if test x$enable_x11_shared = xyes && test x$xfixes_lib != x ; then
echo "-- dynamic libXfixes -> $xfixes_lib"

14
configure.ac
View file

@ -1973,12 +1973,16 @@ XITouchClassInfo *t;
if test x$enable_video_x11_xfixes = xyes; then
definitely_enable_video_x11_xfixes=no
# check along with XInput2.h because we use Xfixes with XIBarrierReleasePointer
AC_CHECK_HEADER(X11/extensions/Xfixes.h,
have_xfixes_h_hdr=yes,
have_xfixes_h_hdr=no,
[#include <X11/Xlib.h>
AC_MSG_CHECKING(for X11/extensions/Xfixes.h)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <X11/Xlib.h>
#include <X11/Xproto.h>
#include <X11/extensions/XInput2.h>])
#include <X11/extensions/XInput2.h>
#include <X11/extensions/Xfixes.h>]],
[BarrierEventID b;])],
[have_xfixes_h_hdr=yes],
[have_xfixes_h_hdr=no])
AC_MSG_RESULT($have_xfixes_h_hdr)
if test x$have_xfixes_h_hdr = xyes; then
if test x$enable_x11_shared = xyes && test x$xfixes_lib != x ; then
echo "-- dynamic libXfixes -> $xfixes_lib"

2
src/video/x11/SDL_x11sym.h
View file

@ -163,7 +163,7 @@ SDL_X11_SYM(Status,XmbTextListToTextProperty,(Display* a,char** b,int c,XICCEnco
SDL_X11_MODULE(XFIXES)
SDL_X11_SYM(PointerBarrier, XFixesCreatePointerBarrier, (Display* a, Window b, int c, int d, int e, int f, int g, int h, int *i),(a,b,c,d,e,f,g,h,i),return)
SDL_X11_SYM(void, XFixesDestroyPointerBarrier, (Display* a, PointerBarrier b), (a,b),)
SDL_X11_SYM(int, XIBarrierReleasePointer,(Display* a, int b, PointerBarrier c, BarrierEventID d), (a,b,c,d), return)
SDL_X11_SYM(int, XIBarrierReleasePointer,(Display* a, int b, PointerBarrier c, BarrierEventID d), (a,b,c,d), return) /* this is actually Xinput2 */
SDL_X11_SYM(Status, XFixesQueryVersion,(Display* a, int* b, int* c), (a,b,c), return)
#endif