# HG changeset patch
# User Azamat H. Hackimov <azamat.hackimov@gmail.com>
# Date 1370182818 -21600
# Node ID cb19a074e0b1c3e03a4eacca149c8a6599ed9bc5
# Parent  23a5c8f4b312d0b285667e78b9038d403d94c240
Fix compilation with libX11 >= 1.5.99.902.

These changes fixes bug #1769 for SDL2
(http://bugzilla.libsdl.org/show_bug.cgi?id=1769).

diff -r 23a5c8f4b312 -r cb19a074e0b1 cmake/sdlchecks.cmake
--- a/cmake/sdlchecks.cmake	Sun Jun 02 14:27:54 2013 +0200
+++ b/cmake/sdlchecks.cmake	Sun Jun 02 20:20:18 2013 +0600
@@ -356,6 +356,14 @@
         set(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS 1)
       endif(HAVE_XGENERICEVENT)
 
+      check_c_source_compiles("
+          #include <X11/Xlibint.h>
+          extern int _XData32(Display *dpy,register _Xconst long *data,unsigned len);
+          int main(int argc, char **argv) {}" HAVE_CONST_XDATA32)
+      if(HAVE_CONST_XDATA32)
+        set(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XDATA32 1)
+      endif(HAVE_CONST_XDATA32)
+
       check_function_exists(XkbKeycodeToKeysym SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM)
 
       if(VIDEO_X11_XCURSOR AND HAVE_XCURSOR_H)
diff -r 23a5c8f4b312 -r cb19a074e0b1 configure
--- a/configure	Sun Jun 02 14:27:54 2013 +0200
+++ b/configure	Sun Jun 02 20:20:18 2013 +0600
@@ -19492,6 +19492,35 @@
             { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_const_param_XextAddDisplay" >&5
 $as_echo "$have_const_param_XextAddDisplay" >&6; }
 
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for const parameter to _XData32" >&5
+$as_echo_n "checking for const parameter to _XData32... " >&6; }
+	    have_const_param_xdata32=no
+	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+	      #include <X11/Xlibint.h>
+	      extern int _XData32(Display *dpy,register _Xconst long *data,unsigned len);
+
+int
+main ()
+{
+
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+	    have_const_param_xdata32=yes
+	    $as_echo "#define SDL_VIDEO_DRIVER_X11_CONST_PARAM_XDATA32 1" >>confdefs.h
+
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_const_param_xdata32" >&5
+$as_echo "$have_const_param_xdata32" >&6; }
+
                         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XGenericEvent" >&5
 $as_echo_n "checking for XGenericEvent... " >&6; }
             have_XGenericEvent=no
diff -r 23a5c8f4b312 -r cb19a074e0b1 configure.in
--- a/configure.in	Sun Jun 02 14:27:54 2013 +0200
+++ b/configure.in	Sun Jun 02 20:20:18 2013 +0600
@@ -1144,6 +1144,18 @@
             ])
             AC_MSG_RESULT($have_const_param_XextAddDisplay)
 
+            AC_MSG_CHECKING(for const parameter to _XData32)
+	    have_const_param_xdata32=no
+	    AC_TRY_COMPILE([
+	      #include <X11/Xlibint.h>
+	      extern int _XData32(Display *dpy,register _Xconst long *data,unsigned len);
+	    ],[
+	    ],[
+	    have_const_param_xdata32=yes
+	    AC_DEFINE(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XDATA32)
+	    ])
+	    AC_MSG_RESULT($have_const_param_xdata32)
+
             dnl AC_CHECK_LIB(X11, XGetEventData, AC_DEFINE(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS, 1, [Have XGenericEvent]))
             AC_MSG_CHECKING([for XGenericEvent])
             have_XGenericEvent=no
diff -r 23a5c8f4b312 -r cb19a074e0b1 include/SDL_config.h.cmake
--- a/include/SDL_config.h.cmake	Sun Jun 02 14:27:54 2013 +0200
+++ b/include/SDL_config.h.cmake	Sun Jun 02 20:20:18 2013 +0600
@@ -266,6 +266,7 @@
 #cmakedefine SDL_VIDEO_DRIVER_X11_XSHAPE @SDL_VIDEO_DRIVER_X11_XSHAPE@
 #cmakedefine SDL_VIDEO_DRIVER_X11_XVIDMODE @SDL_VIDEO_DRIVER_X11_XVIDMODE@
 #cmakedefine SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS @SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS@
+#cmakedefine SDL_VIDEO_DRIVER_X11_CONST_PARAM_XDATA32 @SDL_VIDEO_DRIVER_X11_CONST_PARAM_XDATA32@
 #cmakedefine SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY @SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY@
 #cmakedefine SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM @SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM@
 
diff -r 23a5c8f4b312 -r cb19a074e0b1 include/SDL_config.h.in
--- a/include/SDL_config.h.in	Sun Jun 02 14:27:54 2013 +0200
+++ b/include/SDL_config.h.in	Sun Jun 02 20:20:18 2013 +0600
@@ -268,6 +268,7 @@
 #undef SDL_VIDEO_DRIVER_X11_XSHAPE
 #undef SDL_VIDEO_DRIVER_X11_XVIDMODE
 #undef SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS
+#undef SDL_VIDEO_DRIVER_X11_CONST_PARAM_XDATA32
 #undef SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY
 #undef SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM
 
diff -r 23a5c8f4b312 -r cb19a074e0b1 src/video/x11/SDL_x11sym.h
--- a/src/video/x11/SDL_x11sym.h	Sun Jun 02 14:27:54 2013 +0200
+++ b/src/video/x11/SDL_x11sym.h	Sun Jun 02 20:20:18 2013 +0600
@@ -203,7 +203,11 @@
  */
 #ifdef LONG64
 SDL_X11_MODULE(IO_32BIT)
+#if SDL_VIDEO_DRIVER_X11_CONST_PARAM_XDATA32
+SDL_X11_SYM(int,_XData32,(Display *dpy,register _Xconst long *data,unsigned len),(dpy,data,len),return)
+#else
 SDL_X11_SYM(int,_XData32,(Display *dpy,register long *data,unsigned len),(dpy,data,len),return)
+#endif
 SDL_X11_SYM(void,_XRead32,(Display *dpy,register long *data,long len),(dpy,data,len),)
 #endif