x11: Remove XVidMode and Xinerama support.

Fixes #1782.

CMakeLists.txt

@@ -423,7 +423,7 @@ set_option(SDL_RPATH               "Use an rpath when linking SDL" ${UNIX_SYS})
 set_option(SDL_CLOCK_GETTIME       "Use clock_gettime() instead of gettimeofday()" ${UNIX_SYS})
 set_option(SDL_X11                 "Use X11 video driver" ${UNIX_SYS})
 dep_option(SDL_X11_SHARED          "Dynamically load X11 support" ON "SDL_X11" OFF)
-set(SDL_X11_OPTIONS Xcursor Xdbe Xinerama XInput Xfixes Xrandr Xscrnsaver XShape Xvm)
+set(SDL_X11_OPTIONS Xcursor Xdbe XInput Xfixes Xrandr Xscrnsaver XShape)
 foreach(_SUB ${SDL_X11_OPTIONS})
   string(TOUPPER "SDL_X11_${_SUB}" _OPT)
   dep_option(${_OPT}               "Enable ${_SUB} support" ON "SDL_X11" OFF)

cmake/sdlchecks.cmake

@@ -393,7 +393,7 @@ endmacro()
 # - HAVE_SDL_LOADSO opt
 macro(CheckX11)
   if(SDL_X11)
-    foreach(_LIB X11 Xext Xcursor Xinerama Xi Xfixes Xrandr Xrender Xss Xxf86vm)
+    foreach(_LIB X11 Xext Xcursor Xi Xfixes Xrandr Xrender Xss)
         FindLibraryAndSONAME("${_LIB}")
     endforeach()
 
@@ -415,7 +415,6 @@ macro(CheckX11)
     endif()
 
     check_include_file(X11/Xcursor/Xcursor.h HAVE_XCURSOR_H)
-    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_)
@@ -423,7 +422,6 @@ macro(CheckX11)
     check_include_file(X11/extensions/scrnsaver.h HAVE_XSS_H)
     check_include_file(X11/extensions/shape.h HAVE_XSHAPE_H)
     check_include_files("X11/Xlib.h;X11/extensions/Xdbe.h" HAVE_XDBE_H)
-    check_include_files("X11/Xlib.h;X11/extensions/xf86vmode.h" HAVE_XF86VM_H)
     check_include_files("X11/Xlib.h;X11/Xproto.h;X11/extensions/Xext.h" HAVE_XEXT_H)
 
     if(X11_LIB)
@@ -504,16 +502,6 @@ macro(CheckX11)
         set(SDL_VIDEO_DRIVER_X11_XDBE 1)
       endif()
 
-      if(SDL_X11_XINERAMA AND HAVE_XINERAMA_H)
-        set(HAVE_X11_XINERAMA TRUE)
-        if(HAVE_X11_SHARED AND XINERAMA_LIB)
-          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "\"${XINERAMA_LIB_SONAME}\"")
-        else()
-          list(APPEND EXTRA_LIBS ${XINERAMA_LIB})
-        endif()
-        set(SDL_VIDEO_DRIVER_X11_XINERAMA 1)
-      endif()
-
       if(SDL_X11_XINPUT AND HAVE_XINPUT2_H)
         set(HAVE_X11_XINPUT TRUE)
         if(HAVE_X11_SHARED AND XI_LIB)
@@ -584,16 +572,6 @@ macro(CheckX11)
         set(HAVE_X11_XSHAPE TRUE)
       endif()
 
-      if(SDL_X11_XVM AND HAVE_XF86VM_H)
-        if(HAVE_X11_SHARED AND XXF86VM_LIB)
-          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "\"${XXF86VM_LIB_SONAME}\"")
-        else()
-          list(APPEND EXTRA_LIBS ${XXF86VM_LIB})
-        endif()
-        set(SDL_VIDEO_DRIVER_X11_XVIDMODE 1)
-        set(HAVE_X11_XVM TRUE)
-      endif()
-
       set(CMAKE_REQUIRED_LIBRARIES)
     endif()
   endif()

configure

@@ -878,13 +878,11 @@ with_x
 enable_x11_shared
 enable_video_x11_xcursor
 enable_video_x11_xdbe
-enable_video_x11_xinerama
 enable_video_x11_xinput
 enable_video_x11_xfixes
 enable_video_x11_xrandr
 enable_video_x11_scrnsaver
 enable_video_x11_xshape
-enable_video_x11_vm
 enable_video_vivante
 enable_video_cocoa
 enable_video_metal
@@ -1668,8 +1666,6 @@ Optional Features:
   --enable-video-x11-xcursor
                           enable X11 Xcursor support [default=yes]
   --enable-video-x11-xdbe enable X11 Xdbe support [default=yes]
-  --enable-video-x11-xinerama
-                          enable X11 Xinerama support [default=yes]
   --enable-video-x11-xinput
                           enable X11 XInput extension for manymouse, tablets,
                           etc [default=yes]
@@ -1682,7 +1678,6 @@ Optional Features:
                           enable X11 screensaver extension [default=yes]
   --enable-video-x11-xshape
                           enable X11 XShape support [default=yes]
-  --enable-video-x11-vm   use X11 VM extension for fullscreen [default=yes]
   --enable-video-vivante  use Vivante EGL video driver [default=yes]
   --enable-video-cocoa    use Cocoa video driver [default=yes]
   --enable-video-metal    include Metal support [default=yes]
@@ -21741,37 +21736,31 @@ fi
                     x11_lib='/opt/X11/lib/libX11.6.dylib'
                     x11ext_lib='/opt/X11/lib/libXext.6.dylib'
                     xcursor_lib='/opt/X11/lib/libXcursor.1.dylib'
-                    xinerama_lib='/opt/X11/lib/libXinerama.1.dylib'
                     xinput_lib='/opt/X11/lib/libXi.6.dylib'
                     xfixes_lib='/opt/X11/lib/libXfixes.3.dylib'
                     xrandr_lib='/opt/X11/lib/libXrandr.2.dylib'
                     xrender_lib='/opt/X11/lib/libXrender.1.dylib'
                     xss_lib='/opt/X11/lib/libXss.1.dylib'
-                    xvidmode_lib='/opt/X11/lib/libXxf86vm.1.dylib'
                     ;;
                 *-*-openbsd*)
                     x11_lib='libX11.so'
                     x11ext_lib='libXext.so'
                     xcursor_lib='libXcursor.so'
-                    xinerama_lib='libXinerama.so'
                     xinput_lib='libXi.so'
                     xfixes_lib='libXfixes.so'
                     xrandr_lib='libXrandr.so'
                     xrender_lib='libXrender.so'
                     xss_lib='libXss.so'
-                    xvidmode_lib='libXxf86vm.so'
                     ;;
                 *)
                     x11_lib=`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`
                     x11ext_lib=`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`
                     xcursor_lib=`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`
-                    xinerama_lib=`find_lib "libXinerama.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`
                     xinput_lib=`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`
                     xfixes_lib=`find_lib "libXfixes.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`
                     xrandr_lib=`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`
                     xrender_lib=`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`
                     xss_lib=`find_lib "libXss.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`
-                    xvidmode_lib=`find_lib "libXxf86vm.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`
                     ;;
             esac
 
@@ -22023,88 +22012,6 @@ $as_echo "#define SDL_VIDEO_DRIVER_X11_XDBE 1" >>confdefs.h
                     SUMMARY_video_x11="${SUMMARY_video_x11} xdbe"
                 fi
             fi
-            # Check whether --enable-video-x11-xinerama was given.
-if test "${enable_video_x11_xinerama+set}" = set; then :
-  enableval=$enable_video_x11_xinerama;
-else
-  enable_video_x11_xinerama=yes
-fi
-
-            if test x$enable_video_x11_xinerama = xyes; then
-                definitely_enable_video_x11_xinerama=no
-                ac_fn_c_check_header_compile "$LINENO" "X11/extensions/Xinerama.h" "ac_cv_header_X11_extensions_Xinerama_h" "#include <X11/Xlib.h>
-
-"
-if test "x$ac_cv_header_X11_extensions_Xinerama_h" = xyes; then :
-  have_xinerama_h_hdr=yes
-else
-  have_xinerama_h_hdr=no
-fi
-
-
-                if test x$have_xinerama_h_hdr = xyes; then
-                    if test x$enable_x11_shared = xyes && test x$xinerama_lib != x ; then
-                        echo "-- dynamic libXinerama -> $xinerama_lib"
-
-cat >>confdefs.h <<_ACEOF
-#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "$xinerama_lib"
-_ACEOF
-
-                        definitely_enable_video_x11_xinerama=yes
-                    else
-                        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XineramaQueryExtension in -lXinerama" >&5
-$as_echo_n "checking for XineramaQueryExtension in -lXinerama... " >&6; }
-if ${ac_cv_lib_Xinerama_XineramaQueryExtension+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lXinerama  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char XineramaQueryExtension ();
-int
-main ()
-{
-return XineramaQueryExtension ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_Xinerama_XineramaQueryExtension=yes
-else
-  ac_cv_lib_Xinerama_XineramaQueryExtension=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xinerama_XineramaQueryExtension" >&5
-$as_echo "$ac_cv_lib_Xinerama_XineramaQueryExtension" >&6; }
-if test "x$ac_cv_lib_Xinerama_XineramaQueryExtension" = xyes; then :
-  have_xinerama_lib=yes
-fi
-
-                        if test x$have_xinerama_lib = xyes ; then
-                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXinerama"
-                            definitely_enable_video_x11_xinerama=yes
-                        fi
-                    fi
-                fi
-            fi
-            if test x$definitely_enable_video_x11_xinerama = xyes; then
-
-$as_echo "#define SDL_VIDEO_DRIVER_X11_XINERAMA 1" >>confdefs.h
-
-                SUMMARY_video_x11="${SUMMARY_video_x11} xinerama"
-            fi
             # Check whether --enable-video-x11-xinput was given.
 if test "${enable_video_x11_xinput+set}" = set; then :
   enableval=$enable_video_x11_xinput;
@@ -22517,88 +22424,6 @@ $as_echo "#define SDL_VIDEO_DRIVER_X11_XSHAPE 1" >>confdefs.h
                     SUMMARY_video_x11="${SUMMARY_video_x11} xshape"
                 fi
             fi
-            # Check whether --enable-video-x11-vm was given.
-if test "${enable_video_x11_vm+set}" = set; then :
-  enableval=$enable_video_x11_vm;
-else
-  enable_video_x11_vm=yes
-fi
-
-            if test x$enable_video_x11_vm = xyes; then
-                definitely_enable_video_x11_vm=no
-                ac_fn_c_check_header_compile "$LINENO" "X11/extensions/xf86vmode.h" "ac_cv_header_X11_extensions_xf86vmode_h" "#include <X11/Xlib.h>
-
-"
-if test "x$ac_cv_header_X11_extensions_xf86vmode_h" = xyes; then :
-  have_vm_h_hdr=yes
-else
-  have_vm_h_hdr=no
-fi
-
-
-                if test x$have_vm_h_hdr = xyes; then
-                    if test x$enable_x11_shared = xyes && test x$xvidmode_lib != x ; then
-                        echo "-- dynamic libXxf86vm -> $xvidmode_lib"
-
-cat >>confdefs.h <<_ACEOF
-#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "$xvidmode_lib"
-_ACEOF
-
-                        definitely_enable_video_x11_vm=yes
-                    else
-                        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XF86VidModeQueryVersion in -lXxf86vm" >&5
-$as_echo_n "checking for XF86VidModeQueryVersion in -lXxf86vm... " >&6; }
-if ${ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lXxf86vm  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char XF86VidModeQueryVersion ();
-int
-main ()
-{
-return XF86VidModeQueryVersion ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion=yes
-else
-  ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion" >&5
-$as_echo "$ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion" >&6; }
-if test "x$ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion" = xyes; then :
-  have_vm_lib=yes
-fi
-
-                        if test x$have_vm_lib = xyes ; then
-                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXxf86vm"
-                            definitely_enable_video_x11_vm=yes
-                        fi
-                    fi
-                fi
-            fi
-            if test x$definitely_enable_video_x11_vm = xyes; then
-
-$as_echo "#define SDL_VIDEO_DRIVER_X11_XVIDMODE 1" >>confdefs.h
-
-                SUMMARY_video_x11="${SUMMARY_video_x11} xvidmode"
-            fi
         fi
     fi
     if test x$have_x != xyes; then

configure.ac

@@ -1768,37 +1768,31 @@ CheckX11()
                     x11_lib='/opt/X11/lib/libX11.6.dylib'
                     x11ext_lib='/opt/X11/lib/libXext.6.dylib'
                     xcursor_lib='/opt/X11/lib/libXcursor.1.dylib'
-                    xinerama_lib='/opt/X11/lib/libXinerama.1.dylib'
                     xinput_lib='/opt/X11/lib/libXi.6.dylib'
                     xfixes_lib='/opt/X11/lib/libXfixes.3.dylib'
                     xrandr_lib='/opt/X11/lib/libXrandr.2.dylib'
                     xrender_lib='/opt/X11/lib/libXrender.1.dylib'
                     xss_lib='/opt/X11/lib/libXss.1.dylib'
-                    xvidmode_lib='/opt/X11/lib/libXxf86vm.1.dylib'
                     ;;
                 *-*-openbsd*)
                     x11_lib='libX11.so'
                     x11ext_lib='libXext.so'
                     xcursor_lib='libXcursor.so'
-                    xinerama_lib='libXinerama.so'
                     xinput_lib='libXi.so'
                     xfixes_lib='libXfixes.so'
                     xrandr_lib='libXrandr.so'
                     xrender_lib='libXrender.so'
                     xss_lib='libXss.so'
-                    xvidmode_lib='libXxf86vm.so'
                     ;;
                 *)
                     x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
                     x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
                     xcursor_lib=[`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
-                    xinerama_lib=[`find_lib "libXinerama.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
                     xinput_lib=[`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
                     xfixes_lib=[`find_lib "libXfixes.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
                     xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
                     xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
                     xss_lib=[`find_lib "libXss.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
-                    xvidmode_lib=[`find_lib "libXxf86vm.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
                     ;;
             esac
 
@@ -1910,34 +1904,6 @@ XFreeEventData(display, cookie);
                     SUMMARY_video_x11="${SUMMARY_video_x11} xdbe"
                 fi
             fi
-            AC_ARG_ENABLE(video-x11-xinerama,
-[AS_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [default=yes]])],
-                            , enable_video_x11_xinerama=yes)
-            if test x$enable_video_x11_xinerama = xyes; then
-                definitely_enable_video_x11_xinerama=no
-                AC_CHECK_HEADER(X11/extensions/Xinerama.h,
-                                have_xinerama_h_hdr=yes,
-                                have_xinerama_h_hdr=no,
-                                [#include <X11/Xlib.h>
-                                ])
-                if test x$have_xinerama_h_hdr = xyes; then
-                    if test x$enable_x11_shared = xyes && test x$xinerama_lib != x ; then
-                        echo "-- dynamic libXinerama -> $xinerama_lib"
-                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA, "$xinerama_lib", [ ])
-                        definitely_enable_video_x11_xinerama=yes
-                    else
-                        AC_CHECK_LIB(Xinerama, XineramaQueryExtension, have_xinerama_lib=yes)
-                        if test x$have_xinerama_lib = xyes ; then
-                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXinerama"
-                            definitely_enable_video_x11_xinerama=yes
-                        fi
-                    fi
-                fi
-            fi
-            if test x$definitely_enable_video_x11_xinerama = xyes; then
-                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA, 1, [ ])
-                SUMMARY_video_x11="${SUMMARY_video_x11} xinerama"
-            fi
             AC_ARG_ENABLE(video-x11-xinput,
 [AS_HELP_STRING([--enable-video-x11-xinput], [enable X11 XInput extension for manymouse, tablets, etc [default=yes]])],
                             , enable_video_x11_xinput=yes)
@@ -2087,34 +2053,6 @@ dnl             XRRScreenResources is only present in Xrandr >= 1.2, we use that
                     SUMMARY_video_x11="${SUMMARY_video_x11} xshape"
                 fi
             fi
-            AC_ARG_ENABLE(video-x11-vm,
-[AS_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [default=yes]])],
-                            , enable_video_x11_vm=yes)
-            if test x$enable_video_x11_vm = xyes; then
-                definitely_enable_video_x11_vm=no
-                AC_CHECK_HEADER(X11/extensions/xf86vmode.h,
-                                have_vm_h_hdr=yes,
-                                have_vm_h_hdr=no,
-                                [#include <X11/Xlib.h>
-                                ])
-                if test x$have_vm_h_hdr = xyes; then
-                    if test x$enable_x11_shared = xyes && test x$xvidmode_lib != x ; then
-                        echo "-- dynamic libXxf86vm -> $xvidmode_lib"
-                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE, "$xvidmode_lib", [ ])
-                        definitely_enable_video_x11_vm=yes
-                    else
-                        AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryVersion, have_vm_lib=yes)
-                        if test x$have_vm_lib = xyes ; then
-                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXxf86vm"
-                            definitely_enable_video_x11_vm=yes
-                        fi
-                    fi
-                fi
-            fi
-            if test x$definitely_enable_video_x11_vm = xyes; then
-                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XVIDMODE, 1, [ ])
-                SUMMARY_video_x11="${SUMMARY_video_x11} xvidmode"
-            fi
         fi
     fi
     if test x$have_x != xyes; then

docs/README-linux.md

@@ -3,8 +3,8 @@ Linux
 
 By default SDL will only link against glibc, the rest of the features will be
 enabled dynamically at runtime depending on the available features on the target
-system. So, for example if you built SDL with Xinerama support and the target
-system does not have the Xinerama libraries installed, it will be disabled
+system. So, for example if you built SDL with XRandR support and the target
+system does not have the XRandR libraries installed, it will be disabled
 at runtime, and you won't get a missing library error, at least with the 
 default configuration parameters.
 
@@ -17,7 +17,7 @@ Ubuntu 20.04, all available features enabled:
     sudo apt-get install build-essential git make cmake autoconf automake \
     libtool pkg-config libasound2-dev libpulse-dev libaudio-dev libjack-dev \
     libx11-dev libxext-dev libxrandr-dev libxcursor-dev libxfixes-dev libxi-dev \
-    libxinerama-dev libxxf86vm-dev libxss-dev libgl1-mesa-dev libdbus-1-dev \
+    libxss-dev libgl1-mesa-dev libdbus-1-dev \
     libudev-dev libgles2-mesa-dev libegl1-mesa-dev libibus-1.0-dev \
     fcitx-libs-dev libsamplerate0-dev libsndio-dev libwayland-dev \
     libxkbcommon-dev libdrm-dev libgbm-dev
@@ -27,12 +27,11 @@ Fedora 35, all available features enabled:
     sudo yum install gcc git-core make cmake autoconf automake libtool \
     alsa-lib-devel pulseaudio-libs-devel nas-devel pipewire-devel \
     libX11-devel libXext-devel libXrandr-devel libXcursor-devel libXfixes-devel \
-    libXi-devel libXinerama-devel libXxf86vm-devel libXScrnSaver-devel \
-    dbus-devel ibus-devel fcitx-devel systemd-devel mesa-libGL-devel \
-    libxkbcommon-devel mesa-libGLES-devel mesa-libEGL-devel vulkan-devel \
-    wayland-devel wayland-protocols-devel libdrm-devel mesa-libgbm-devel \
-    libusb-devel pipewire-jack-audio-connection-kit-devel libdecor-devel \
-    libsamplerate-devel
+    libXi-devel libXScrnSaver-devel dbus-devel ibus-devel fcitx-devel \
+    systemd-devel mesa-libGL-devel libxkbcommon-devel mesa-libGLES-devel
+    mesa-libEGL-devel vulkan-devel wayland-devel wayland-protocols-devel
+    libdrm-devel mesa-libgbm-devel libusb-devel libdecor-devel \
+    libsamplerate-devel pipewire-jack-audio-connection-kit-devel \
 
 NOTES:
 - This includes all the audio targets except arts and esd, because Ubuntu

docs/README-raspberrypi.md

@@ -63,7 +63,7 @@ Now, before chrooting into the ARM sysroot, you'll need to apply a workaround,
 edit $SYSROOT/etc/ld.so.preload and comment out all lines in it.
 
     sudo chroot $SYSROOT
-    apt-get install libudev-dev libasound2-dev libdbus-1-dev libraspberrypi0 libraspberrypi-bin libraspberrypi-dev libx11-dev libxext-dev libxrandr-dev libxcursor-dev libxi-dev libxinerama-dev libxxf86vm-dev libxss-dev
+    apt-get install libudev-dev libasound2-dev libdbus-1-dev libraspberrypi0 libraspberrypi-bin libraspberrypi-dev libx11-dev libxext-dev libxrandr-dev libxcursor-dev libxi-dev libxss-dev
     exit
     sudo umount $SYSROOT/dev
     sudo umount $SYSROOT/proc

include/SDL_config.h.cmake

@@ -421,22 +421,18 @@
 #cmakedefine SDL_VIDEO_DRIVER_X11_DYNAMIC @SDL_VIDEO_DRIVER_X11_DYNAMIC@
 #cmakedefine SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT @SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT@
 #cmakedefine SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR @SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR@
-#cmakedefine SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA @SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA@
 #cmakedefine SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 @SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2@
 #cmakedefine SDL_VIDEO_DRIVER_X11_DYNAMIC_XFIXES @SDL_VIDEO_DRIVER_X11_DYNAMIC_XFIXES@
 #cmakedefine SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR @SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR@
 #cmakedefine SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS @SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS@
-#cmakedefine SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE @SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE@
 #cmakedefine SDL_VIDEO_DRIVER_X11_XCURSOR @SDL_VIDEO_DRIVER_X11_XCURSOR@
 #cmakedefine SDL_VIDEO_DRIVER_X11_XDBE @SDL_VIDEO_DRIVER_X11_XDBE@
-#cmakedefine SDL_VIDEO_DRIVER_X11_XINERAMA @SDL_VIDEO_DRIVER_X11_XINERAMA@
 #cmakedefine SDL_VIDEO_DRIVER_X11_XINPUT2 @SDL_VIDEO_DRIVER_X11_XINPUT2@
 #cmakedefine SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH @SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH@
 #cmakedefine SDL_VIDEO_DRIVER_X11_XFIXES @SDL_VIDEO_DRIVER_X11_XFIXES@
 #cmakedefine SDL_VIDEO_DRIVER_X11_XRANDR @SDL_VIDEO_DRIVER_X11_XRANDR@
 #cmakedefine SDL_VIDEO_DRIVER_X11_XSCRNSAVER @SDL_VIDEO_DRIVER_X11_XSCRNSAVER@
 #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_HAS_XKBKEYCODETOKEYSYM @SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM@
 #cmakedefine SDL_VIDEO_DRIVER_VITA @SDL_VIDEO_DRIVER_VITA@

include/SDL_config.h.in

@@ -388,22 +388,18 @@
 #undef SDL_VIDEO_DRIVER_X11_DYNAMIC
 #undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT
 #undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR
-#undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA
 #undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2
 #undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XFIXES
 #undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR
 #undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS
-#undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE
 #undef SDL_VIDEO_DRIVER_X11_XCURSOR
 #undef SDL_VIDEO_DRIVER_X11_XDBE
-#undef SDL_VIDEO_DRIVER_X11_XINERAMA
 #undef SDL_VIDEO_DRIVER_X11_XINPUT2
 #undef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH
 #undef SDL_VIDEO_DRIVER_X11_XFIXES
 #undef SDL_VIDEO_DRIVER_X11_XRANDR
 #undef SDL_VIDEO_DRIVER_X11_XSCRNSAVER
 #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_HAS_XKBKEYCODETOKEYSYM
 #undef SDL_VIDEO_DRIVER_NACL

include/SDL_config_macosx.h

@@ -186,17 +186,13 @@
 #undef SDL_VIDEO_DRIVER_X11
 #define SDL_VIDEO_DRIVER_X11_DYNAMIC "/opt/X11/lib/libX11.6.dylib"
 #define SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "/opt/X11/lib/libXext.6.dylib"
-#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "/opt/X11/lib/libXinerama.1.dylib"
 #define SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "/opt/X11/lib/libXi.6.dylib"
 #define SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "/opt/X11/lib/libXrandr.2.dylib"
 #define SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "/opt/X11/lib/libXss.1.dylib"
-#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "/opt/X11/lib/libXxf86vm.1.dylib"
 #define SDL_VIDEO_DRIVER_X11_XDBE 1
-#define SDL_VIDEO_DRIVER_X11_XINERAMA 1
 #define SDL_VIDEO_DRIVER_X11_XRANDR 1
 #define SDL_VIDEO_DRIVER_X11_XSCRNSAVER 1
 #define SDL_VIDEO_DRIVER_X11_XSHAPE 1
-#define SDL_VIDEO_DRIVER_X11_XVIDMODE 1
 #define SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM 1
 
 #ifdef MAC_OS_X_VERSION_10_8

include/SDL_hints.h

@@ -1590,13 +1590,11 @@ extern "C" {
 #define SDL_HINT_VIDEO_X11_WINDOW_VISUALID      "SDL_VIDEO_X11_WINDOW_VISUALID"
 
 /**
- *  \brief  A variable controlling whether the X11 Xinerama extension should be used.
+ *  \brief  A no-longer-used variable controlling whether the X11 Xinerama extension should be used.
  *
- *  This variable can be set to the following values:
- *    "0"       - Disable Xinerama
- *    "1"       - Enable Xinerama
- *
- *  By default SDL will use Xinerama if it is available.
+ * Before SDL 2.0.24, this would let apps and users disable Xinerama support on X11.
+ *  Now SDL never uses Xinerama, and does not check for this hint at all.
+ *  The preprocessor define is left here for source compatibility.
  */
 #define SDL_HINT_VIDEO_X11_XINERAMA         "SDL_VIDEO_X11_XINERAMA"
 
@@ -1607,18 +1605,16 @@ extern "C" {
  *    "0"       - Disable XRandR
  *    "1"       - Enable XRandR
  *
- *  By default SDL will not use XRandR because of window manager issues.
+ *  By default SDL will use XRandR.
  */
 #define SDL_HINT_VIDEO_X11_XRANDR           "SDL_VIDEO_X11_XRANDR"
 
 /**
- *  \brief  A variable controlling whether the X11 VidMode extension should be used.
- *
- *  This variable can be set to the following values:
- *    "0"       - Disable XVidMode
- *    "1"       - Enable XVidMode
+ *  \brief  A no-longer-used variable controlling whether the X11 VidMode extension should be used.
  *
- *  By default SDL will use XVidMode if it is available.
+ * Before SDL 2.0.24, this would let apps and users disable XVidMode support on X11.
+ *  Now SDL never uses XVidMode, and does not check for this hint at all.
+ *  The preprocessor define is left here for source compatibility.
  */
 #define SDL_HINT_VIDEO_X11_XVIDMODE         "SDL_VIDEO_X11_XVIDMODE"
 

src/video/x11/SDL_x11dyn.c

@@ -47,9 +47,6 @@ typedef struct
 #ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR
 #define SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR NULL
 #endif
-#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA
-#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA NULL
-#endif
 #ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2
 #define SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 NULL
 #endif
@@ -62,20 +59,15 @@ typedef struct
 #ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS
 #define SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS NULL
 #endif
-#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE
-#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE NULL
-#endif
 
 static x11dynlib x11libs[] = {
     {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC},
     {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT},
     {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR},
-    {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA},
     {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2},
     {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XFIXES},
     {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR},
-    {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS},
-    {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE}
+    {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS}
 };
 
 static void *

src/video/x11/SDL_x11dyn.h

@@ -52,9 +52,6 @@
 #if SDL_VIDEO_DRIVER_X11_XDBE
 #include <X11/extensions/Xdbe.h>
 #endif
-#if SDL_VIDEO_DRIVER_X11_XINERAMA
-#include <X11/extensions/Xinerama.h>
-#endif
 #if SDL_VIDEO_DRIVER_X11_XINPUT2
 #include <X11/extensions/XInput2.h>
 #endif
@@ -70,9 +67,6 @@
 #if SDL_VIDEO_DRIVER_X11_XSHAPE
 #include <X11/extensions/shape.h>
 #endif
-#if SDL_VIDEO_DRIVER_X11_XVIDMODE
-#include <X11/extensions/xf86vmode.h>
-#endif
 
 #ifdef __cplusplus
 extern "C"

src/video/x11/SDL_x11modes.c

@@ -148,62 +148,6 @@ X11_GetPixelFormatFromVisualInfo(Display * display, XVisualInfo * vinfo)
     return SDL_PIXELFORMAT_UNKNOWN;
 }
 
-#if SDL_VIDEO_DRIVER_X11_XINERAMA
-static SDL_bool
-CheckXinerama(Display * display, int *major, int *minor)
-{
-    int event_base = 0;
-    int error_base = 0;
-
-    /* Default the extension not available */
-    *major = *minor = 0;
-
-    /* Allow environment override */
-    if (!SDL_GetHintBoolean(SDL_HINT_VIDEO_X11_XINERAMA, SDL_TRUE)) {
-#ifdef X11MODES_DEBUG
-        printf("Xinerama disabled due to hint\n");
-#endif
-        return SDL_FALSE;
-    }
-
-    if (!SDL_X11_HAVE_XINERAMA) {
-#ifdef X11MODES_DEBUG
-        printf("Xinerama support not available\n");
-#endif
-        return SDL_FALSE;
-    }
-
-    /* Query the extension version */
-    if (!X11_XineramaQueryExtension(display, &event_base, &error_base) ||
-        !X11_XineramaQueryVersion(display, major, minor) ||
-        !X11_XineramaIsActive(display)) {
-#ifdef X11MODES_DEBUG
-        printf("Xinerama not active on the display\n");
-#endif
-        return SDL_FALSE;
-    }
-#ifdef X11MODES_DEBUG
-    printf("Xinerama available at version %d.%d!\n", *major, *minor);
-#endif
-    return SDL_TRUE;
-}
-
-/* !!! FIXME: remove this later. */
-/* we have a weird bug where XineramaQueryScreens() throws an X error, so this
-   is here to help track it down (and not crash, too!). */
-static SDL_bool xinerama_triggered_error = SDL_FALSE;
-static int
-X11_XineramaFailed(Display * d, XErrorEvent * e)
-{
-    xinerama_triggered_error = SDL_TRUE;
-    fprintf(stderr, "XINERAMA X ERROR: type=%d serial=%lu err=%u req=%u minor=%u\n",
-            e->type, e->serial, (unsigned int) e->error_code,
-            (unsigned int) e->request_code, (unsigned int) e->minor_code);
-    fflush(stderr);
-    return 0;
-}
-#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
-
 #if SDL_VIDEO_DRIVER_X11_XRANDR
 static SDL_bool
 CheckXRandR(Display * display, int *major, int *minor)
@@ -506,7 +450,7 @@ X11_InitModes_XRandR(_THIS)
                 displaydata->scanline_pad = scanline_pad;
                 displaydata->x = display_x;
                 displaydata->y = display_y;
-                displaydata->use_xrandr = 1;
+                displaydata->use_xrandr = SDL_TRUE;
                 displaydata->xrandr_output = res->outputs[output];
 
                 SetXRandRModeInfo(dpy, res, output_crtc, modeID, &mode);
@@ -534,330 +478,24 @@ X11_InitModes_XRandR(_THIS)
 }
 #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
 
-#if SDL_VIDEO_DRIVER_X11_XVIDMODE
-static SDL_bool
-CheckVidMode(Display * display, int *major, int *minor)
-{
-    int vm_event, vm_error = -1;
-    /* Default the extension not available */
-    *major = *minor = 0;
-
-    /* Allow environment override */
-    if (!SDL_GetHintBoolean(SDL_HINT_VIDEO_X11_XVIDMODE, SDL_TRUE)) {
-#ifdef X11MODES_DEBUG
-        printf("XVidMode disabled due to hint\n");
-#endif
-        return SDL_FALSE;
-    }
-
-    if (!SDL_X11_HAVE_XVIDMODE) {
-#ifdef X11MODES_DEBUG
-        printf("XVidMode support not available\n");
-#endif
-        return SDL_FALSE;
-    }
-
-    /* Query the extension version */
-    if (!X11_XF86VidModeQueryExtension(display, &vm_event, &vm_error)
-        || !X11_XF86VidModeQueryVersion(display, major, minor)) {
-#ifdef X11MODES_DEBUG
-        printf("XVidMode not active on the display\n");
-#endif
-        return SDL_FALSE;
-    }
-#ifdef X11MODES_DEBUG
-    printf("XVidMode available at version %d.%d!\n", *major, *minor);
-#endif
-    return SDL_TRUE;
-}
-
-static
-Bool XF86VidModeGetModeInfo(Display * dpy, int scr,
-                                       XF86VidModeModeInfo* info)
-{
-    Bool retval;
-    int dotclock;
-    XF86VidModeModeLine l;
-    SDL_zerop(info);
-    SDL_zero(l);
-    retval = X11_XF86VidModeGetModeLine(dpy, scr, &dotclock, &l);
-    info->dotclock = dotclock;
-    info->hdisplay = l.hdisplay;
-    info->hsyncstart = l.hsyncstart;
-    info->hsyncend = l.hsyncend;
-    info->htotal = l.htotal;
-    info->hskew = l.hskew;
-    info->vdisplay = l.vdisplay;
-    info->vsyncstart = l.vsyncstart;
-    info->vsyncend = l.vsyncend;
-    info->vtotal = l.vtotal;
-    info->flags = l.flags;
-    info->privsize = l.privsize;
-    info->private = l.private;
-    return retval;
-}
-
-static int
-CalculateXVidModeRefreshRate(const XF86VidModeModeInfo * info)
-{
-    return (info->htotal
-            && info->vtotal) ? (1000 * info->dotclock / (info->htotal *
-                                                         info->vtotal)) : 0;
-}
-
-static SDL_bool
-SetXVidModeModeInfo(const XF86VidModeModeInfo *info, SDL_DisplayMode *mode)
-{
-    mode->w = info->hdisplay;
-    mode->h = info->vdisplay;
-    mode->refresh_rate = CalculateXVidModeRefreshRate(info);
-    ((SDL_DisplayModeData*)mode->driverdata)->vm_mode = *info;
-    return SDL_TRUE;
-}
-#endif /* SDL_VIDEO_DRIVER_X11_XVIDMODE */
-
 int
 X11_InitModes(_THIS)
 {
     SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
-    int snum, screen, screencount = 0;
-#if SDL_VIDEO_DRIVER_X11_XINERAMA
-    int xinerama_major, xinerama_minor;
-    int use_xinerama = 0;
-    XineramaScreenInfo *xinerama = NULL;
-#endif
-#if SDL_VIDEO_DRIVER_X11_XRANDR
-    int xrandr_major, xrandr_minor;
-#endif
-#if SDL_VIDEO_DRIVER_X11_XVIDMODE
-    int vm_major, vm_minor;
-    int use_vidmode = 0;
-#endif
 
-/* XRandR is the One True Modern Way to do this on X11. If it's enabled and
-   available, don't even look at other ways of doing things. */
+/* XRandR is the One True Modern Way to do this on X11. If this
+   fails, we just won't report any display modes except the current
+   desktop size. */
 #if SDL_VIDEO_DRIVER_X11_XRANDR
-    /* require at least XRandR v1.3 */
-    if (CheckXRandR(data->display, &xrandr_major, &xrandr_minor) &&
-        (xrandr_major >= 2 || (xrandr_major == 1 && xrandr_minor >= 3))) {
-        if (X11_InitModes_XRandR(_this) == 0)
-            return 0;
-    }
-#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
-
-/* !!! FIXME: eventually remove support for Xinerama and XVidMode (everything below here). */
-
-    /* This is a workaround for some apps (UnrealEngine4, for example) until
-       we sort out the ramifications of removing XVidMode support outright.
-       This block should be removed with the XVidMode support. */
     {
-        if (SDL_GetHintBoolean("SDL_VIDEO_X11_REQUIRE_XRANDR", SDL_FALSE)) {
-            #if SDL_VIDEO_DRIVER_X11_XRANDR
-            return SDL_SetError("XRandR support is required but not available");
-            #else
-            return SDL_SetError("XRandR support is required but not built into SDL!");
-            #endif
+        int xrandr_major, xrandr_minor;
+        /* require at least XRandR v1.3 */
+        if (CheckXRandR(data->display, &xrandr_major, &xrandr_minor) &&
+            (xrandr_major >= 2 || (xrandr_major == 1 && xrandr_minor >= 3))) {
+            X11_InitModes_XRandR(_this);
         }
     }
-
-#if SDL_VIDEO_DRIVER_X11_XINERAMA
-    /* Query Xinerama extention
-     * NOTE: This works with Nvidia Twinview correctly, but you need version 302.17 (released on June 2012)
-     *       or newer of the Nvidia binary drivers
-     */
-    if (CheckXinerama(data->display, &xinerama_major, &xinerama_minor)) {
-        int (*handler) (Display *, XErrorEvent *);
-        X11_XSync(data->display, False);
-        handler = X11_XSetErrorHandler(X11_XineramaFailed);
-        xinerama = X11_XineramaQueryScreens(data->display, &screencount);
-        X11_XSync(data->display, False);
-        X11_XSetErrorHandler(handler);
-        if (xinerama_triggered_error) {
-            xinerama = 0;
-        }
-        if (xinerama) {
-            use_xinerama = xinerama_major * 100 + xinerama_minor;
-        }
-    }
-    if (!xinerama) {
-        screencount = ScreenCount(data->display);
-    }
-#else
-    screencount = ScreenCount(data->display);
-#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
-
-#if SDL_VIDEO_DRIVER_X11_XVIDMODE
-    if (CheckVidMode(data->display, &vm_major, &vm_minor)) {
-        use_vidmode = vm_major * 100 + vm_minor;
-    }
-#endif /* SDL_VIDEO_DRIVER_X11_XVIDMODE */
-
-    for (snum = 0; snum < screencount; ++snum) {
-        XVisualInfo vinfo;
-        SDL_VideoDisplay display;
-        SDL_DisplayData *displaydata;
-        SDL_DisplayMode mode;
-        SDL_DisplayModeData *modedata;
-        XPixmapFormatValues *pixmapFormats;
-        char display_name[128];
-        int i, n;
-
-        /* Re-order screens to always put default screen first */
-        if (snum == 0) {
-            screen = DefaultScreen(data->display);
-        } else if (snum == DefaultScreen(data->display)) {
-            screen = 0;
-        } else {
-            screen = snum;
-        }
-
-#if SDL_VIDEO_DRIVER_X11_XINERAMA
-        if (xinerama) {
-            if (get_visualinfo(data->display, 0, &vinfo) < 0) {
-                continue;
-            }
-        } else {
-            if (get_visualinfo(data->display, screen, &vinfo) < 0) {
-                continue;
-            }
-        }
-#else
-        if (get_visualinfo(data->display, screen, &vinfo) < 0) {
-            continue;
-        }
-#endif
-
-        displaydata = (SDL_DisplayData *) SDL_calloc(1, sizeof(*displaydata));
-        if (!displaydata) {
-            continue;
-        }
-        display_name[0] = '\0';
-
-        mode.format = X11_GetPixelFormatFromVisualInfo(data->display, &vinfo);
-        if (SDL_ISPIXELFORMAT_INDEXED(mode.format)) {
-            /* We don't support palettized modes now */
-            SDL_free(displaydata);
-            continue;
-        }
-#if SDL_VIDEO_DRIVER_X11_XINERAMA
-        if (xinerama) {
-            mode.w = xinerama[screen].width;
-            mode.h = xinerama[screen].height;
-        } else {
-            mode.w = DisplayWidth(data->display, screen);
-            mode.h = DisplayHeight(data->display, screen);
-        }
-#else
-        mode.w = DisplayWidth(data->display, screen);
-        mode.h = DisplayHeight(data->display, screen);
-#endif
-        mode.refresh_rate = 0;
-
-        modedata = (SDL_DisplayModeData *) SDL_calloc(1, sizeof(SDL_DisplayModeData));
-        if (!modedata) {
-            SDL_free(displaydata);
-            continue;
-        }
-        mode.driverdata = modedata;
-
-#if SDL_VIDEO_DRIVER_X11_XINERAMA
-        /* Most of SDL's calls to X11 are unwaware of Xinerama, and to X11 standard calls, when Xinerama is active,
-         * there's only one screen available. So we force the screen number to zero and
-         * let Xinerama specific code handle specific functionality using displaydata->xinerama_info
-         */
-        if (use_xinerama) {
-            displaydata->screen = 0;
-            displaydata->use_xinerama = use_xinerama;
-            displaydata->xinerama_info = xinerama[screen];
-            displaydata->xinerama_screen = screen;
-        }
-        else displaydata->screen = screen;
-#else
-        displaydata->screen = screen;
-#endif
-        displaydata->visual = vinfo.visual;
-        displaydata->depth = vinfo.depth;
-
-        /* We use the displaydata screen index here so that this works
-           for both the Xinerama case, where we get the overall DPI,
-           and the regular X11 screen info case. */
-        displaydata->hdpi = (float)DisplayWidth(data->display, displaydata->screen) * 25.4f /
-            DisplayWidthMM(data->display, displaydata->screen);
-        displaydata->vdpi = (float)DisplayHeight(data->display, displaydata->screen) * 25.4f /
-            DisplayHeightMM(data->display, displaydata->screen);
-        displaydata->ddpi = SDL_ComputeDiagonalDPI(DisplayWidth(data->display, displaydata->screen),
-                                                   DisplayHeight(data->display, displaydata->screen),
-                                                   (float)DisplayWidthMM(data->display, displaydata->screen) / 25.4f,
-                                                   (float)DisplayHeightMM(data->display, displaydata->screen) / 25.4f);
-
-        displaydata->scanline_pad = SDL_BYTESPERPIXEL(mode.format) * 8;
-        pixmapFormats = X11_XListPixmapFormats(data->display, &n);
-        if (pixmapFormats) {
-            for (i = 0; i < n; ++i) {
-                if (pixmapFormats[i].depth == displaydata->depth) {
-                    displaydata->scanline_pad = pixmapFormats[i].scanline_pad;
-                    break;
-                }
-            }
-            X11_XFree(pixmapFormats);
-        }
-
-#if SDL_VIDEO_DRIVER_X11_XINERAMA
-        if (use_xinerama) {
-            displaydata->x = xinerama[screen].x_org;
-            displaydata->y = xinerama[screen].y_org;
-        }
-        else
-#endif
-        {
-            displaydata->x = 0;
-            displaydata->y = 0;
-        }
-
-#if SDL_VIDEO_DRIVER_X11_XVIDMODE
-        if (!displaydata->use_xrandr &&
-#if SDL_VIDEO_DRIVER_X11_XINERAMA
-            /* XVidMode only works on the screen at the origin */
-            (!displaydata->use_xinerama ||
-             (displaydata->x == 0 && displaydata->y == 0)) &&
-#endif
-            use_vidmode) {
-            displaydata->use_vidmode = use_vidmode;
-            if (displaydata->use_xinerama) {
-                displaydata->vidmode_screen = 0;
-            } else {
-                displaydata->vidmode_screen = screen;
-            }
-            XF86VidModeGetModeInfo(data->display, displaydata->vidmode_screen, &modedata->vm_mode);
-        }
-#endif /* SDL_VIDEO_DRIVER_X11_XVIDMODE */
-
-        SDL_zero(display);
-        if (*display_name) {
-            display.name = display_name;
-        }
-        display.desktop_mode = mode;
-        display.current_mode = mode;
-        display.driverdata = displaydata;
-        SDL_AddVideoDisplay(&display, SDL_FALSE);
-    }
-
-#if SDL_VIDEO_DRIVER_X11_XINERAMA
-    if (xinerama) X11_XFree(xinerama);
-#endif
-
-    if (_this->num_displays == 0) {
-        return SDL_SetError("No available displays");
-    }
-
-#if SDL_VIDEO_DRIVER_X11_XVIDMODE
-    if (use_vidmode) {  /* we intend to remove support for XVidMode soon. */
-        SDL_LogWarn(SDL_LOG_CATEGORY_VIDEO, "SDL is using XVidMode to manage your displays!");
-        SDL_LogWarn(SDL_LOG_CATEGORY_VIDEO, "This almost always means either SDL was misbuilt");
-        SDL_LogWarn(SDL_LOG_CATEGORY_VIDEO, "or your X server is insufficient. Please check your setup!");
-        SDL_LogWarn(SDL_LOG_CATEGORY_VIDEO, "Fullscreen and/or multiple displays will not work well.");
-    }
-#endif
+#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
 
     return 0;
 }
@@ -867,10 +505,6 @@ X11_GetDisplayModes(_THIS, SDL_VideoDisplay * sdl_display)
 {
     Display *display = ((SDL_VideoData *) _this->driverdata)->display;
     SDL_DisplayData *data = (SDL_DisplayData *) sdl_display->driverdata;
-#if SDL_VIDEO_DRIVER_X11_XVIDMODE
-    int nmodes;
-    XF86VidModeModeInfo ** modes;
-#endif
     SDL_DisplayMode mode;
 
     /* Unfortunately X11 requires the window to be created with the correct
@@ -882,52 +516,6 @@ X11_GetDisplayModes(_THIS, SDL_VideoDisplay * sdl_display)
     mode.format = sdl_display->current_mode.format;
     mode.driverdata = NULL;
 
-#if SDL_VIDEO_DRIVER_X11_XINERAMA
-    if (data->use_xinerama) {
-        int screen_w;
-        int screen_h;
-
-        screen_w = DisplayWidth(display, data->screen);
-        screen_h = DisplayHeight(display, data->screen);
-
-        if (data->use_vidmode && !data->xinerama_info.x_org && !data->xinerama_info.y_org &&
-           (screen_w > data->xinerama_info.width || screen_h > data->xinerama_info.height)) {
-            SDL_DisplayModeData *modedata;
-            /* Add the full (both screens combined) xinerama mode only on the display that starts at 0,0
-             * if we're using vidmode.
-             */
-            mode.w = screen_w;
-            mode.h = screen_h;
-            mode.refresh_rate = 0;
-            modedata = (SDL_DisplayModeData *) SDL_calloc(1, sizeof(SDL_DisplayModeData));
-            if (modedata) {
-                *modedata = *(SDL_DisplayModeData *)sdl_display->desktop_mode.driverdata;
-            }
-            mode.driverdata = modedata;
-            if (!SDL_AddDisplayMode(sdl_display, &mode)) {
-                SDL_free(modedata);
-            }
-        }
-        else if (!data->use_xrandr)
-        {
-            SDL_DisplayModeData *modedata;
-            /* Add the current mode of each monitor otherwise if we can't get them from xrandr */
-            mode.w = data->xinerama_info.width;
-            mode.h = data->xinerama_info.height;
-            mode.refresh_rate = 0;
-            modedata = (SDL_DisplayModeData *) SDL_calloc(1, sizeof(SDL_DisplayModeData));
-            if (modedata) {
-                *modedata = *(SDL_DisplayModeData *)sdl_display->desktop_mode.driverdata;
-            }
-            mode.driverdata = modedata;
-            if (!SDL_AddDisplayMode(sdl_display, &mode)) {
-                SDL_free(modedata);
-            }
-        }
-
-    }
-#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
-
 #if SDL_VIDEO_DRIVER_X11_XRANDR
     if (data->use_xrandr) {
         XRRScreenResources *res;
@@ -960,37 +548,7 @@ X11_GetDisplayModes(_THIS, SDL_VideoDisplay * sdl_display)
     }
 #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
 
-#if SDL_VIDEO_DRIVER_X11_XVIDMODE
-    if (data->use_vidmode &&
-        X11_XF86VidModeGetAllModeLines(display, data->vidmode_screen, &nmodes, &modes)) {
-        int i;
-        SDL_DisplayModeData *modedata;
-
-#ifdef X11MODES_DEBUG
-        printf("VidMode modes: (unsorted)\n");
-        for (i = 0; i < nmodes; ++i) {
-            printf("Mode %d: %d x %d @ %d, flags: 0x%x\n", i,
-                   modes[i]->hdisplay, modes[i]->vdisplay,
-                   CalculateXVidModeRefreshRate(modes[i]), modes[i]->flags);
-        }
-#endif
-        for (i = 0; i < nmodes; ++i) {
-            modedata = (SDL_DisplayModeData *) SDL_calloc(1, sizeof(SDL_DisplayModeData));
-            if (!modedata) {
-                continue;
-            }
-            mode.driverdata = modedata;
-
-            if (!SetXVidModeModeInfo(modes[i], &mode) || !SDL_AddDisplayMode(sdl_display, &mode)) {
-                SDL_free(modedata);
-            }
-        }
-        X11_XFree(modes);
-        return;
-    }
-#endif /* SDL_VIDEO_DRIVER_X11_XVIDMODE */
-
-    if (!data->use_xrandr && !data->use_vidmode) {
+    if (!data->use_xrandr) {
         SDL_DisplayModeData *modedata;
         /* Add the desktop mode */
         mode = sdl_display->desktop_mode;
@@ -1105,12 +663,6 @@ freeInfo:
     }
 #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
 
-#if SDL_VIDEO_DRIVER_X11_XVIDMODE
-    if (data->use_vidmode) {
-        X11_XF86VidModeSwitchToMode(display, data->vidmode_screen, &modedata->vm_mode);
-    }
-#endif /* SDL_VIDEO_DRIVER_X11_XVIDMODE */
-
     return 0;
 }
 
@@ -1129,19 +681,6 @@ X11_GetDisplayBounds(_THIS, SDL_VideoDisplay * sdl_display, SDL_Rect * rect)
     rect->w = sdl_display->current_mode.w;
     rect->h = sdl_display->current_mode.h;
 
-#if SDL_VIDEO_DRIVER_X11_XINERAMA
-    /* Get the real current bounds of the display */
-    if (data->use_xinerama) {
-        Display *display = ((SDL_VideoData *) _this->driverdata)->display;
-        int screencount;
-        XineramaScreenInfo *xinerama = X11_XineramaQueryScreens(display, &screencount);
-        if (xinerama) {
-            rect->x = xinerama[data->xinerama_screen].x_org;
-            rect->y = xinerama[data->xinerama_screen].y_org;
-            X11_XFree(xinerama);
-        }
-    }
-#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
     return 0;
 }
 

src/video/x11/SDL_x11modes.h

@@ -35,35 +35,20 @@ typedef struct
     float hdpi;
     float vdpi;
 
-    int use_xinerama;
-    int use_xrandr;
-    int use_vidmode;
-
-#if SDL_VIDEO_DRIVER_X11_XINERAMA
-    XineramaScreenInfo xinerama_info;
-    int xinerama_screen;
-#endif
+    SDL_bool use_xrandr;
 
 #if SDL_VIDEO_DRIVER_X11_XRANDR
     RROutput xrandr_output;
 #endif
-
-#if SDL_VIDEO_DRIVER_X11_XVIDMODE
-    int vidmode_screen;
-#endif
-
 } SDL_DisplayData;
 
 typedef struct
 {
 #if SDL_VIDEO_DRIVER_X11_XRANDR
     RRMode xrandr_mode;
+#else
+    int unused;  /* just so struct isn't empty. */
 #endif
-
-#if SDL_VIDEO_DRIVER_X11_XVIDMODE
-    XF86VidModeModeInfo vm_mode;
-#endif
-
 } SDL_DisplayModeData;
 
 extern int X11_InitModes(_THIS);

src/video/x11/SDL_x11sym.h

@@ -260,15 +260,6 @@ SDL_X11_SYM(void,XdbeFreeVisualInfo,(XdbeScreenVisualInfo *visual_info),(visual_
 SDL_X11_SYM(XdbeBackBufferAttributes*,XdbeGetBackBufferAttributes,(Display *dpy,XdbeBackBuffer buffer),(dpy,buffer),return)
 #endif
 
-/* Xinerama support */
-#if SDL_VIDEO_DRIVER_X11_XINERAMA
-SDL_X11_MODULE(XINERAMA)
-SDL_X11_SYM(Bool,XineramaIsActive,(Display *a),(a),return)
-SDL_X11_SYM(Bool,XineramaQueryExtension,(Display *a,int *b,int *c),(a,b,c),return)
-SDL_X11_SYM(Status,XineramaQueryVersion,(Display *a,int *b,int *c),(a,b,c),return)
-SDL_X11_SYM(XineramaScreenInfo*,XineramaQueryScreens,(Display *a, int *b),(a,b),return)
-#endif
-
 /* XInput2 support for multiple mice, tablets, etc. */
 #if SDL_VIDEO_DRIVER_X11_XINPUT2
 SDL_X11_MODULE(XINPUT2)
@@ -321,17 +312,6 @@ SDL_X11_MODULE(XSHAPE)
 SDL_X11_SYM(void,XShapeCombineMask,(Display *dpy,Window dest,int dest_kind,int x_off,int y_off,Pixmap src,int op),(dpy,dest,dest_kind,x_off,y_off,src,op),)
 #endif
 
-#if SDL_VIDEO_DRIVER_X11_XVIDMODE
-SDL_X11_MODULE(XVIDMODE)
-SDL_X11_SYM(Bool,XF86VidModeGetAllModeLines,(Display *a,int b,int *c,XF86VidModeModeInfo ***d),(a,b,c,d),return)
-SDL_X11_SYM(Bool,XF86VidModeGetModeLine,(Display *a,int b,int *c,XF86VidModeModeLine *d),(a,b,c,d),return)
-SDL_X11_SYM(Bool,XF86VidModeGetViewPort,(Display *a,int b,int *c,int *d),(a,b,c,d),return)
-SDL_X11_SYM(Bool,XF86VidModeQueryExtension,(Display *a,int *b,int *c),(a,b,c),return)
-SDL_X11_SYM(Bool,XF86VidModeQueryVersion,(Display *a,int *b,int *c),(a,b,c),return)
-SDL_X11_SYM(Bool,XF86VidModeSwitchToMode,(Display *a,int b,XF86VidModeModeInfo *c),(a,b,c),return)
-SDL_X11_SYM(Bool,XF86VidModeLockModeSwitch,(Display *a,int b,int c),(a,b,c),return)
-#endif
-
 #undef SDL_X11_MODULE
 #undef SDL_X11_SYM
 

src/video/x11/SDL_x11video.h

@@ -37,9 +37,6 @@
 #if SDL_VIDEO_DRIVER_X11_XDBE
 #include <X11/extensions/Xdbe.h>
 #endif
-#if SDL_VIDEO_DRIVER_X11_XINERAMA
-#include <X11/extensions/Xinerama.h>
-#endif
 #if SDL_VIDEO_DRIVER_X11_XINPUT2
 #include <X11/extensions/XInput2.h>
 #endif
@@ -52,9 +49,6 @@
 #if SDL_VIDEO_DRIVER_X11_XSHAPE
 #include <X11/extensions/shape.h>
 #endif
-#if SDL_VIDEO_DRIVER_X11_XVIDMODE
-#include <X11/extensions/xf86vmode.h>
-#endif
 
 #include "../../core/linux/SDL_dbus.h"
 #include "../../core/linux/SDL_ime.h"

src/video/x11/SDL_x11window.c

@@ -72,13 +72,6 @@ X11_XIfEventTimeout(Display *display, XEvent *event_return, Bool (*predicate)(),
 }
 */
 
-static SDL_bool
-X11_IsWindowLegacyFullscreen(_THIS, SDL_Window * window)
-{
-    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
-    return (data->fswindow != 0);
-}
-
 static SDL_bool
 X11_IsWindowMapped(_THIS, SDL_Window * window)
 {
@@ -1433,161 +1426,12 @@ X11_SetWindowFullscreenViaWM(_THIS, SDL_Window * window, SDL_VideoDisplay * _dis
     X11_XFlush(display);
 }
 
-/* This handles fullscreen itself, outside the Window Manager. */
-static void
-X11_BeginWindowFullscreenLegacy(_THIS, SDL_Window * window, SDL_VideoDisplay * _display)
-{
-    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
-    SDL_DisplayData *displaydata = (SDL_DisplayData *) _display->driverdata;
-    Visual *visual = data->visual;
-    Display *display = data->videodata->display;
-    const int screen = displaydata->screen;
-    Window root = RootWindow(display, screen);
-    const int def_vis = (visual == DefaultVisual(display, screen));
-    unsigned long xattrmask = 0;
-    XSetWindowAttributes xattr;
-    XEvent ev;
-    SDL_Rect rect;
-
-    if ( data->fswindow ) {
-        return;  /* already fullscreen, I hope. */
-    }
-
-    X11_GetDisplayBounds(_this, _display, &rect);
-
-    SDL_zero(xattr);
-    xattr.override_redirect = True;
-    xattrmask |= CWOverrideRedirect;
-    xattr.background_pixel = def_vis ? BlackPixel(display, screen) : 0;
-    xattrmask |= CWBackPixel;
-    xattr.border_pixel = 0;
-    xattrmask |= CWBorderPixel;
-    xattr.colormap = data->colormap;
-    xattrmask |= CWColormap;
-
-    data->fswindow = X11_XCreateWindow(display, root,
-                                   rect.x, rect.y, rect.w, rect.h, 0,
-                                   displaydata->depth, InputOutput,
-                                   visual, xattrmask, &xattr);
-
-    X11_XSelectInput(display, data->fswindow, StructureNotifyMask);
-    X11_XSetWindowBackground(display, data->fswindow, 0);
-    X11_XInstallColormap(display, data->colormap);
-    X11_XClearWindow(display, data->fswindow);
-    X11_XMapRaised(display, data->fswindow);
-
-    /* Make sure the fswindow is in view by warping mouse to the corner */
-    X11_XUngrabPointer(display, CurrentTime);
-    X11_XWarpPointer(display, None, root, 0, 0, 0, 0, rect.x, rect.y);
-
-    /* Wait to be mapped, filter Unmap event out if it arrives. */
-    X11_XIfEvent(display, &ev, &isMapNotify, (XPointer)&data->fswindow);
-    X11_XCheckIfEvent(display, &ev, &isUnmapNotify, (XPointer)&data->fswindow);
-
-#if SDL_VIDEO_DRIVER_X11_XVIDMODE
-    if ( displaydata->use_vidmode ) {
-        X11_XF86VidModeLockModeSwitch(display, screen, True);
-    }
-#endif
-
-    SetWindowBordered(display, displaydata->screen, data->xwindow, SDL_FALSE);
-
-    /* Center actual window within our cover-the-screen window. */
-    X11_XReparentWindow(display, data->xwindow, data->fswindow,
-                    (rect.w - window->w) / 2, (rect.h - window->h) / 2);
-
-    /* Move the mouse to the upper left to make sure it's on-screen */
-    X11_XWarpPointer(display, None, root, 0, 0, 0, 0, rect.x, rect.y);
-
-    /* Center mouse in the fullscreen window. */
-    rect.x += (rect.w / 2);
-    rect.y += (rect.h / 2);
-    X11_XWarpPointer(display, None, root, 0, 0, 0, 0, rect.x, rect.y);
-
-    /* Wait to be mapped, filter Unmap event out if it arrives. */
-    X11_XIfEvent(display, &ev, &isMapNotify, (XPointer)&data->xwindow);
-    X11_XCheckIfEvent(display, &ev, &isUnmapNotify, (XPointer)&data->xwindow);
-
-    SDL_UpdateWindowGrab(window);
-}
-
-static void
-X11_EndWindowFullscreenLegacy(_THIS, SDL_Window * window, SDL_VideoDisplay * _display)
-{
-    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
-    SDL_DisplayData *displaydata = (SDL_DisplayData *) _display->driverdata;
-    Display *display = data->videodata->display;
-    const int screen = displaydata->screen;
-    Window root = RootWindow(display, screen);
-    Window fswindow = data->fswindow;
-    XEvent ev;
-
-    if (!data->fswindow) {
-        return;  /* already not fullscreen, I hope. */
-    }
-
-    data->fswindow = None;
-
-#if SDL_VIDEO_DRIVER_X11_VIDMODE
-    if ( displaydata->use_vidmode ) {
-        X11_XF86VidModeLockModeSwitch(display, screen, False);
-    }
-#endif
-
-    SDL_UpdateWindowGrab(window);
-
-    X11_XReparentWindow(display, data->xwindow, root, window->x, window->y);
-
-    /* flush these events so they don't confuse normal event handling */
-    X11_XSync(display, False);
-    X11_XCheckIfEvent(display, &ev, &isMapNotify, (XPointer)&data->xwindow);
-    X11_XCheckIfEvent(display, &ev, &isUnmapNotify, (XPointer)&data->xwindow);
-
-    SetWindowBordered(display, screen, data->xwindow,
-                      (window->flags & SDL_WINDOW_BORDERLESS) == 0);
-
-    X11_XWithdrawWindow(display, fswindow, screen);
-
-    /* Wait to be unmapped. */
-    X11_XIfEvent(display, &ev, &isUnmapNotify, (XPointer)&fswindow);
-    X11_XDestroyWindow(display, fswindow);
-}
-
-
 void
 X11_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * _display, SDL_bool fullscreen)
 {
-    /* !!! FIXME: SDL_Hint? */
-    SDL_bool legacy = SDL_FALSE;
-    const char *env = SDL_getenv("SDL_VIDEO_X11_LEGACY_FULLSCREEN");
-    if (env) {
-        legacy = SDL_atoi(env);
-    } else {
-        SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
-        SDL_DisplayData *displaydata = (SDL_DisplayData *) _display->driverdata;
-        if ( displaydata->use_vidmode ) {
-            legacy = SDL_TRUE;  /* the new stuff only works with XRandR. */
-        } else if ( !videodata->net_wm ) {
-            legacy = SDL_TRUE;  /* The window manager doesn't support it */
-        } else {
-            /* !!! FIXME: look at the window manager name, and blacklist certain ones? */
-            /* http://stackoverflow.com/questions/758648/find-the-name-of-the-x-window-manager */
-            legacy = SDL_FALSE;  /* try the new way. */
-        }
-    }
-
-    if (legacy) {
-        if (fullscreen) {
-            X11_BeginWindowFullscreenLegacy(_this, window, _display);
-        } else {
-            X11_EndWindowFullscreenLegacy(_this, window, _display);
-        }
-    } else {
-        X11_SetWindowFullscreenViaWM(_this, window, _display, fullscreen);
-    }
+    X11_SetWindowFullscreenViaWM(_this, window, _display, fullscreen);
 }
 
-
 int
 X11_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp)
 {
@@ -1699,7 +1543,7 @@ X11_GetWindowICCProfile(_THIS, SDL_Window * window, size_t * size)
     unsigned long real_nitems;
     SDL_x11Prop atomProp;
 
-    X11_XGetWindowAttributes(display, X11_IsWindowLegacyFullscreen(_this, window) ? data->fswindow : data->xwindow, &attributes);
+    X11_XGetWindowAttributes(display, data->xwindow, &attributes);
     if (X11_XScreenNumberOfScreen(attributes.screen) > 0) {
         SDL_snprintf(icc_atom_string, sizeof("_ICC_PROFILE_") + 12, "%s%d", "_ICC_PROFILE_", X11_XScreenNumberOfScreen(attributes.screen));
     } else {
@@ -1740,7 +1584,6 @@ X11_SetWindowMouseGrab(_THIS, SDL_Window * window, SDL_bool grabbed)
 {
     SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
     Display *display;
-    SDL_bool oldstyle_fullscreen;
 
     if (data == NULL) {
         return;
@@ -1748,13 +1591,7 @@ X11_SetWindowMouseGrab(_THIS, SDL_Window * window, SDL_bool grabbed)
 
     display = data->videodata->display;
 
-    /* ICCCM2.0-compliant window managers can handle fullscreen windows
-       If we're using XVidMode to change resolution we need to confine
-       the cursor so we don't pan around the virtual desktop.
-     */
-    oldstyle_fullscreen = X11_IsWindowLegacyFullscreen(_this, window);
-
-    if (oldstyle_fullscreen || grabbed) {
+    if (grabbed) {
         /* If the window is unmapped, XGrab calls return GrabNotViewable,
            so when we get a MapNotify later, we'll try to update the grab as
            appropriate. */
@@ -1788,11 +1625,6 @@ X11_SetWindowMouseGrab(_THIS, SDL_Window * window, SDL_bool grabbed)
 
         /* Raise the window if we grab the mouse */
         X11_XRaiseWindow(display, data->xwindow);
-
-        /* Now grab the keyboard on old-style fullscreen */
-        if (oldstyle_fullscreen) {
-            X11_SetWindowKeyboardGrab(_this, window, SDL_TRUE);
-        }
     } else {
         X11_XUngrabPointer(display, CurrentTime);
 

src/video/x11/SDL_x11window.h

@@ -44,7 +44,6 @@ typedef struct
 {
     SDL_Window *window;
     Window xwindow;
-    Window fswindow;  /* used if we can't have the WM handle fullscreen. */
     Visual *visual;
     Colormap colormap;
 #ifndef NO_SHARED_MEMORY

test/testautomation_hints.c

@@ -32,9 +32,7 @@ const char* _HintsEnum[] =
     SDL_HINT_VIDEO_MINIMIZE_ON_FOCUS_LOSS,
     SDL_HINT_VIDEO_WINDOW_SHARE_PIXEL_FORMAT,
     SDL_HINT_VIDEO_WIN_D3DCOMPILER,
-    SDL_HINT_VIDEO_X11_XINERAMA,
     SDL_HINT_VIDEO_X11_XRANDR,
-    SDL_HINT_VIDEO_X11_XVIDMODE,
     SDL_HINT_XINPUT_ENABLED,
   };
 const char* _HintsVerbose[] =
@@ -60,9 +58,7 @@ const char* _HintsVerbose[] =
     "SDL_VIDEO_MINIMIZE_ON_FOCUS_LOSS",
     "SDL_VIDEO_WINDOW_SHARE_PIXEL_FORMAT",
     "SDL_VIDEO_WIN_D3DCOMPILER",
-    "SDL_VIDEO_X11_XINERAMA",
     "SDL_VIDEO_X11_XRANDR",
-    "SDL_VIDEO_X11_XVIDMODE",
     "SDL_XINPUT_ENABLED"
   };