From http://www.jwz.org/xscreensaver/xscreensaver-5.37.tar.gz
[xscreensaver] / OSX / Makefile
index 03fc9899a522387620ec083c5f09087f6c5589d7..492bc69ced2dcaeba56fef2f885f18ce8bd6a773 100644 (file)
-# XScreenSaver for MacOS X, Copyright (c) 2006 by Jamie Zawinski.
+# XScreenSaver for MacOS X, Copyright (c) 2006-2015 by Jamie Zawinski.
 
-XCODE_TARGET = "All Savers"
+XCODE_APP = /Applications/Xcode.app
+
+# To build savers that will run on MacOS 10.6 and 10.7, Xcode 5.0.2 must
+# be used (as that's the latest version of Xcode that ships with a version
+# of clang that implements "-fobjc-gc").  However, Xcode 5.0.2 will not
+# launch on MacOS 10.11 or later.
+#
+# XCODE_APP = /Applications/Xcode-5.0.2.app
+
+TARGETS    = All Savers
+ARCH       = -arch i386 -arch x86_64 ONLY_ACTIVE_ARCH=NO
+CERT      = 'Developer ID Installer: Jamie Zawinski (4627ATJELP)'
+PKGID     = org.jwz.xscreensaver
+THUMBDIR   = build/screenshots
+XCODEBUILD = $(XCODE_APP)/Contents/Developer/usr/bin/xcodebuild
+SETFILE    = $(XCODE_APP)/Contents/Developer/Tools/SetFile
+SETICON    = ./seticon.pl
 
 default: release
 all: debug release
 
 clean:
        -rm -rf build
-#      cd ..; xcodebuild -target $(XCODE_TARGET) clean
+#      $(XCODEBUILD) -target "$(TARGETS)" clean
 
 distclean:
        -rm -f config.status config.cache config.log \
          *.bak *.rej TAGS *~ "#"*
        -rm -rf autom4te*.cache
-       -rm -rf build
+       -rm -rf build Sparkle.framework
 
+distdepend:: Sparkle.framework
 distdepend:: update_plist_version
 
 debug: distdepend
-       cd ..; xcodebuild -target $(XCODE_TARGET) -configuration Debug   build
+       $(XCODEBUILD) $(ARCH) -target "$(TARGETS)" -configuration Debug   build
 
 release:: distdepend
-       cd ..; xcodebuild -target $(XCODE_TARGET) -configuration Release build
+       $(XCODEBUILD) $(ARCH) -target "$(TARGETS)" -configuration Release build
 
 release:: check_versions
 
-release:: sign
+Sparkle.framework:
+       unzip ../archive/Sparkle.framework-2013-12-04.zip
+
+# Download and resize images from jwz.org.
+# This saves us having to include 4MB of images in the tar file
+# that will only be used by a vast minority of people building
+# from source.
+# update-info-plist.pl runs this as needed.
+# Might be better to do this with curl, since that is installed by default.
+
+BASE = xscreensaver/screenshots/
+URL = https://www.jwz.org/$(BASE)
+WGET = wget -q -U xscreensaver-build-osx
+CVT  = -thumbnail '200x150^' -gravity center -extent 200x150 \
+     \( +clone  -alpha extract \
+        -draw 'fill black polygon 0,0 0,6 6,0 fill white circle 6,6 6,0' \
+        \( +clone -flip \) -compose Multiply -composite \
+        \( +clone -flop \) -compose Multiply -composite \
+     \) -alpha off -compose CopyOpacity -composite \
+    -colorspace sRGB \
+    -strip \
+    -quality 95 \
+    +dither -colors 128
+
+$(THUMBDIR)/%.png:
+       @\
+       FILE1=`echo "$@" | sed 's!^.*/\([^/]*\)\.png$$!\1.jpg!'` ;      \
+       FILE2="$@" ;                                                    \
+       TMP="$$FILE2".tmp ;                                             \
+       URL="$(URL)$$FILE1" ;                                           \
+       URL2="$(URL)retired/$$FILE1" ;                                  \
+       if [ ! -d $(THUMBDIR) ]; then mkdir -p $(THUMBDIR) ; fi ;       \
+       rm -f "$$FILE2" "$$TMP" ;                                       \
+       set +e ;                                                        \
+       if [ -f "$$HOME/www/$(BASE)/$$FILE1" ]; then                    \
+         cp -p "$$HOME/www/$(BASE)/$$FILE1" "$$TMP" ;                  \
+       else                                                            \
+         echo "downloading $$URL..." ;                                 \
+         $(WGET) -O"$$TMP" "$$URL" ;                                   \
+         if [ ! -s "$$TMP" ]; then                                     \
+           echo "downloading $$URL2..." ;                              \
+           $(WGET) -O"$$TMP" "$$URL2" ;                                \
+         fi ;                                                          \
+         if [ ! -s "$$TMP" ]; then                                     \
+           rm -f "$$TMP" ;                                             \
+           echo "failed: $$URL" ;                                      \
+           exit 1 ;                                                    \
+         fi ;                                                          \
+       fi ;                                                            \
+       rm -f "$$FILE2" ;                                               \
+       convert jpg:- $(CVT) "$$FILE2" < "$$TMP" ;                      \
+       if [ ! -s "$$FILE2" ]; then                                     \
+         echo "$$FILE2 failed" >&2 ;                                   \
+         rm -f "$$FILE2" "$$TMP" ;                                     \
+         exit 1 ;                                                      \
+       else                                                            \
+         rm -f "$$TMP" ;                                               \
+       fi
 
-sign:
-       @for f in build/Release/*.saver ; do \
-         codesign -vfs 'Jamie Zawinski' $$f ; \
-        done
 
 check_versions:
        @\
@@ -38,11 +108,12 @@ check_versions:
   V=`sed -n 's/[^0-9]*\([0-9]\.[0-9][^. ]*\).*/\1/p' $$SRC` ;          \
   DIR=build/Release ;                                                  \
   RESULT=0 ;                                                           \
-  for S in $$DIR/*.saver ; do                                          \
+  for S in $$DIR/*.{saver,app} ; do                                    \
    for P in $$S/Contents/Info.plist ; do                               \
-     V2=`perl -0000 -n -e                                              \
+     V2=`plutil -convert xml1 -o - "$$P" |                             \
+        perl -0000 -n -e                                               \
        'm@<key>CFBundleVersion</key>\s*<string>(.*?)</string>@si       \
-        && print $$1' < $$P` ;                                         \
+        && print $$1'` ;                                               \
      if [ "$$V2" != "$$V" ] ; then                                     \
        echo "Wrong version: $$S ($$V2)" ;                              \
        RESULT=1 ;                                                      \
@@ -53,13 +124,77 @@ check_versions:
   exit $$RESULT
 
 
+check_gc:
+       @\
+  DIR="build/Release" ;                                                        \
+  RESULT=0 ;                                                           \
+  for S in "$$DIR/"*.saver ; do                                                \
+   SS=`echo "$$S" | sed -e 's@^.*/@@' -e 's/.saver$$//'` ;             \
+   D="$$S/Contents/MacOS/$$SS" ;                                       \
+   V=`otool -s __DATA __objc_imageinfo "$$D"                           \
+      | grep ' 00 02 00 '` ;                                           \
+   if [ -z "$$V" ]; then                                               \
+     echo "$$S does not have GC enabled" ;                             \
+     RESULT=1 ;                                                                \
+   fi ;                                                                        \
+  done ;                                                               \
+                                                                       \
+  for D in "$$DIR"/webcollage-helper                                   \
+          "$$DIR"/*.saver/Contents/*/webcollage-helper                 \
+          "$$DIR"/*.app/Contents/*/XScreenSaverUpdater                 \
+   ; do                                                                        \
+   V=`otool -s __DATA __objc_imageinfo "$$D"                           \
+      | grep ' 00 02 00 '` ;                                           \
+   if [ ! -z "$$V" ]; then                                             \
+     echo "$$D has GC enabled" ;                                       \
+     RESULT=1 ;                                                                \
+   fi ;                                                                        \
+  done ;                                                               \
+                                                                       \
+  if [ "$$RESULT" = 0 ]; then echo "GC enabled" ; fi ;                 \
+  exit $$RESULT
+
+
+check_coretext:
+       @\
+  DIR="build/Release" ;                                                        \
+  RESULT=0 ;                                                           \
+  for S in "$$DIR/"*.{saver,app} ; do                                  \
+   SS=`echo "$$S" | sed -e 's@^.*/@@' -e 's/[.][a-z]*$$//'` ;          \
+   D="$$S/Contents/MacOS/$$SS" ;                                       \
+   FF=`otool -l "$$D"                                                  \
+      | fgrep '/CoreText.framework/'                                   \
+      | sed -n 's/^ *name \([^ ]*\).*$$/\1/p'` ;                       \
+   if [ -z "$$FF" ] ; then                                             \
+     echo "$$S not linked with CoreText" >/dev/null ;                  \
+   else                                                                \
+     OK=`echo "$$FF" | fgrep -v '/ApplicationServices.framework/'` ;   \
+     if [ ! -z "$$OK" ]; then                                          \
+       echo "$$S is linked with the wrong CoreText: $$FF" ;            \
+       RESULT=1 ;                                                      \
+     else                                                              \
+       echo "$$S linked right: $$FF" >/dev/null ;                      \
+     fi ;                                                              \
+   fi ;                                                                        \
+  done ;                                                               \
+  if [ "$$RESULT" = 0 ]; then echo "CoreText linked correctly" ; fi ;  \
+  exit $$RESULT
+
+
+# Arrrrgh
+ios-function-table.m::
+       @./build-fntable.pl build/Debug-iphonesimulator/XScreenSaver.app $@
+
+
 echo_tarfiles:
-       @echo `find . \
-         \( \( -name '.??*' -o -name build -o -name CVS -o -name '*~*' \
-            -o -name 'jwz.*' \) \
-            -prune \) \
-         -o -type f -print \
-       | sed 's@^\./@@' \
+       @echo `( find .                                                 \
+         \( \( -name '.??*' -o -name build -o -name CVS -o -name '*~*' \
+            -o -name 'jwz.*' -o -name 'Screen Savers'                  \
+             -o -name xscreensaver.xcodeproj \)                                \
+            -prune \)                                                  \
+         -o \( -type f -o -type l \) -print ;                          \
+         echo xscreensaver.xcodeproj/project.pbxproj )                 \
+       | sed 's@^\./@@'                                                \
        | sort`
 
 update_plist_version:
@@ -67,9 +202,9 @@ update_plist_version:
   SRC=../utils/version.h ;                                                   \
   V=`sed -n 's/[^0-9]*\([0-9]\.[0-9][^. ]*\).*/\1/p' $$SRC` ;                \
   T=/tmp/xs.$$$$ ;                                                           \
-  for S in XScreenSaver.plist SaverTester.plist ; do                         \
+  for S in *.plist ; do                                                              \
     /bin/echo -n "Updating version number in $$S to \"$$V\"... " ;           \
-    KEYS="CFBundleVersion|CFBundleShortVersionString" ;                              \
+    KEYS="CFBundleVersion|CFBundleShortVersionString|CFBundleLongVersionString|CFBundleGetInfoString|NSHumanReadableCopyright" ; \
     perl -0777 -pne                                                          \
       "s@(<key>($$KEYS)</key>\s*<string>)[^<>]+(</string>)@\$${1}$$V\$${3}@g" \
       < $$S > $$T ;                                                          \
@@ -82,60 +217,218 @@ update_plist_version:
   done ;                                                                     \
   rm $$T
 
+
+updates.xml::
+       ./updates.pl xscreensaver ../README ../archive ~/www/xscreensaver
+       @$(MAKE) test_sig
+
+test_sig::
+       @                                                                   \
+  U=../utils/version.h ;                                                   \
+  V=`sed -n 's/[^0-9]*\([0-9]\.[0-9][^. ;]*\).*/\1/p' < $$U` ;             \
+  BASE="xscreensaver-$$V" ;                                                \
+  OUTDIR="../archive" ;                                                            \
+  DMG="$$OUTDIR/$$BASE.dmg" ;                                              \
+  SIG=`sed -n 's/^.*dsaSignature="\(.*\)".*/\1/p' updates.xml` ;           \
+  PUB="sparkle_dsa_pub.pem" ;                                              \
+  NN="t.$$$$" ;                                                                    \
+  SIGB=/tmp/$$NN.sig ;                                                     \
+  HASH=/tmp/$$NN.hash ;                                                            \
+  rm -f "$$SIGB" "$$HASH" ;                                                \
+  echo "$$SIG " | base64 -D  > "$$SIGB" ;                                  \
+  set -e ;                                                                 \
+  for OPENSSL in /usr/bin/openssl /opt/local/bin/openssl ; do              \
+    $$OPENSSL dgst -sha1 -binary  < "$$DMG"  > "$$HASH" ;                  \
+    /bin/echo -n "$$OPENSSL    `$$OPENSSL version`:    " ;                 \
+    $$OPENSSL dgst -dss1 -verify "$$PUB" -signature "$$SIGB" "$$HASH" ;            \
+  done ;                                                                   \
+  rm -f "$$SIGB" "$$HASH" ;                                                \
+
+
+build/Release/installer.pkg: installer.rtf installer.xml installer.sh installer.png ../utils/version.h
+       @\
+  set -e ;                                                             \
+  SRC=../utils/version.h ;                                             \
+  V=`sed -n 's/[^0-9]*\([0-9]\.[0-9][^. ]*\).*/\1/p' $$SRC` ;          \
+                                                                       \
+  DIST="installer.xml" ;                                               \
+  STAGE="build/Release/pkg_stage" ;                                    \
+  FINAL="$@" ;                                                         \
+  UNSIGNED="$$STAGE/contents.pkg" ;                                    \
+  PRODUCT="$$STAGE/product_unsigned.pkg" ;                             \
+  SCRIPTS="$$STAGE/scripts" ;                                          \
+  RES="$$STAGE/resources" ;                                            \
+                                                                       \
+  set -x ;                                                             \
+  rm -rf "$$STAGE" ;                                                   \
+  mkdir -p "$$SCRIPTS" "$$RES" ;                                       \
+                                                                       \
+  cp -p installer.sh "$$SCRIPTS/preinstall" ;                          \
+  cp -p installer.png "$$RES/background.png" ;                         \
+  cp -p installer.rtf "$$RES/welcome.rtf" ;                            \
+                                                                       \
+  pkgbuild --identifier "$(PKGID)" --version "$$V"                     \
+          --scripts "$$SCRIPTS" --nopayload "$$UNSIGNED" ;             \
+                                                                       \
+  productbuild --distribution "$$DIST" --resources "$$RES"             \
+              --package-path "$$STAGE" --version "$$V" "$$PRODUCT" ;   \
+                                                                       \
+  productsign --sign $(CERT) "$$PRODUCT" "$$FINAL" ;                   \
+  spctl --assess --verbose=4 --type install "$$FINAL" ;                        \
+                                                                       \
+  rm -rf "$$STAGE" ;                                                   \
+
+
 # -format UDBZ saves 4% (~1.2 MB) over UDZO.
-dmg:: distdepend check_versions
+dmg:: distdepend
+dmg:: check_versions check_coretext
+#dmg:: check_gc
+dmg:: build/Release/installer.pkg
+dmg::
        @                                                                     \
   set -e ;                                                                   \
   SRC=../utils/version.h ;                                                   \
   V=`sed -n 's/[^0-9]*\([0-9]\.[0-9][^. ]*\).*/\1/p' $$SRC` ;                \
   TMPDIR="build" ;                                                           \
   SRC="build/Release" ;                                                              \
+  EXTRAS=../../xdaliclock/OSX/build/Release/*.saver ;                        \
   BASE="xscreensaver-$$V" ;                                                  \
   OUTDIR="../archive" ;                                                              \
   DMG="$$OUTDIR/$$BASE.dmg" ;                                                \
   TMPDMG="$$TMPDIR/tmp.dmg" ;                                                \
   VOLNAME="XScreenSaver $$V" ;                                               \
   STAGE="$$TMPDIR/dmg_stage" ;                                               \
+  DST="$$STAGE/Screen Savers" ;                                                      \
+  PKG="$$STAGE/Install Everything.pkg" ;                                     \
   rm -f "$$DMG" ;                                                            \
   rm -rf "$$STAGE" ;                                                         \
-  echo + mkdir "$$STAGE" ;                                                   \
-         mkdir "$$STAGE" ;                                                   \
+  echo + mkdir -p "$$DST" ;                                                  \
+         mkdir -p "$$DST" ;                                                  \
                                                                              \
   retired=`perl -0 -ne                                                       \
      's/\\\\\\n//g; m/^RETIRED_EXES\s*=\s*(.*)$$/m && print "$$1\n"'         \
       ../hacks/Makefile.in ;                                                 \
       perl -0 -ne                                                            \
      's/\\\\\\n//g; m/^RETIRED_GL_EXES\s*=\s*(.*)$$/m && print "$$1\n"'              \
-      ../hacks/glx/Makefile.in` ;                                            \
+      ../hacks/glx/Makefile.in ;                                             \
+     echo xscreensaver ;                                                     \
+     echo savertester` ;                                                     \
                                                                              \
-  for f in $$SRC/*.saver ; do                                                \
+  for f in $$SRC/*.{saver,app} $$EXTRAS ; do                                 \
+   f2=`basename "$$f"` ;                                                     \
    ok=yes ;                                                                  \
    ff=`echo $$f | perl -e '$$_=<>; s@^.*/(.*)\..*$$@\L$$1@; print'`;         \
    for r in $$retired ; do                                                   \
     if [ "$$ff" = "$$r" ]; then ok=no ; fi ;                                 \
    done ;                                                                    \
-   if [ "$$ok" = yes ]; then                                                 \
-    echo + cp -pr "$$f" "$$STAGE/" ;                                         \
-           cp -pr "$$f" "$$STAGE/" ;                                         \
+   if [ "$$ff" = testx11 ]; then ok=no ; fi ;                                \
+   if [ "$$f2" = "XScreenSaverUpdater.app" ]; then                           \
+    DST_HACK="XScreenSaver.updater" ;                                        \
+    echo + tar ... "$$DST/$$DST_HACK" ;                                              \
+    ( cd $$SRC ; tar -czf - "$$f2" ) > "$$DST/$$DST_HACK" ;                  \
+   elif [ "$$ok" = yes ]; then                                               \
+    echo + cp -pR "$$f" "$$DST/" ;                                           \
+           cp -pR "$$f" "$$DST/" ;                                           \
    else                                                                              \
     echo skipping "$$f" ;                                                    \
    fi ;                                                                              \
   done ;                                                                     \
+                                                                             \
   set -x ;                                                                   \
-  cp -p bindist.rtf "$$STAGE/ READ ME.rtf" ;                                 \
+  cp -p bindist.rtf "$$STAGE/Read Me.rtf" ;                                  \
+  cp -p build/Release/installer.pkg "$$PKG" ;                                \
   cp -p bindist-DS_Store "$$STAGE/.DS_Store" ;                               \
+  cp -p bindist.webloc "$$STAGE/" ;                                          \
   cp -p XScreenSaverDMG.icns "$$STAGE/.VolumeIcon.icns" ;                    \
-  /Developer/Tools/SetFile -a C "$$STAGE" ;                                  \
-  /Developer/Tools/SetFile -a E "$$STAGE/ READ ME.rtf" ;                     \
+  ${SETFILE} -a C "$$STAGE" ;                                                \
+  ${SETFILE} -a E "$$STAGE"/*.{rtf,pkg,webloc} ;                             \
+  $(SETICON) -d ../../xdaliclock/OSX/daliclockSaver.icns                     \
+               "$$DST/DaliClock.saver" ;                                     \
+  $(SETICON) -d XScreenSaverFolder.icns "$$DST" ;                            \
+  $(SETICON) -d XScreenSaver.icns "$$DST"/*.saver ;                          \
+  $(SETICON) -d SaverRunner.icns "$$DST"/*.app ;                             \
+  $(SETICON) -d XScreenSaverWebloc.icns "$$STAGE"/*.webloc ;                 \
+  $(SETICON) -d XScreenSaverPkg.icns "$$STAGE"/*.pkg ;                       \
+  mv "$$STAGE/bindist.webloc" "$$STAGE/Get the iPhone:iPad Version.webloc" ;  \
+                                                                             \
+  set +x ;                                                                   \
+  echo "Checking signatures..." ;                                            \
+  spctl --assess --type install "$$PKG" ;                                    \
+  spctl --assess --type execute "$$SRC/XScreenSaverUpdater.app" ;            \
+  spctl --assess --type execute "$$DST/"*.app ;                                      \
+  spctl --assess --type install "$$DST/"*.saver ;                            \
+  set -x ;                                                                   \
+                                                                             \
   hdiutil makehybrid -quiet -ov -hfs -hfs-volume-name "$$VOLNAME"            \
     -hfs-openfolder "$$STAGE" "$$STAGE" -o "$$TMPDMG" ;                              \
   rm -rf "$$STAGE" ;                                                         \
+                                                                             \
   hdiutil convert -quiet -ov -format UDBZ -imagekey zlib-level=9             \
     "$$TMPDMG" -o "$$DMG" ;                                                  \
+  xattr -w com.apple.quarantine "0000;00000000;;" "$$DMG" ;                  \
   rm -f "$$TMPDMG" ;                                                         \
   ls -ldhgF "$$DMG"
 
-# Adding this is cute:
-#    hdiutil internet-enable -yes -quiet "$$DMG"
-# but means that nobody will ever see the display settings I used!
-# When finder copies the .dmg to a folder, it doesn't preserve them.
+
+# When debugging, sometimes I have to reset the preferences for all
+# the savers.  Also I like FPS to be turned on, and them all to be
+# pointed at the same image directory.
+#
+show_prefs::
+       @cd build/Debug ;                                                     \
+       for f in *.saver ; do                                                 \
+         f=`echo "$$f" | sed 's/\..*//'` ;                                   \
+         echo "########################## $$f" ;                             \
+         defaults -currentHost read org.jwz.xscreensaver."$$f" 2>&- ;        \
+       done ;                                                                \
+       for f in Apple2 Phosphor updater ; do                                 \
+         echo "########################## $$f" ;                             \
+         defaults read org.jwz.xscreensaver."$$f" 2>&- ;                     \
+       done
+
+reset_prefs::
+       @cd build/Debug ;                                                     \
+       W1='defaults' ;                                                       \
+       W2="$$W1 -currentHost write" ;                                        \
+       img='~/Pictures/Screensaver' ;                                        \
+       for f in *.saver ; do                                                 \
+         name=`echo "$$f" | sed 's/\..*//'` ;                                \
+         echo "########################## $$name" ;                          \
+         domain="org.jwz.xscreensaver" ;                                     \
+         dd="$$domain.$$name" ;                                              \
+         $$W1 -currentHost delete "$$dd" 2>&- ;                              \
+         $$W2 "$$dd" doFPS -bool true ;                                      \
+         if [ -f $$f/Contents/Resources/xscreensaver-text ] ; then           \
+           $$W2 "$$dd" textMode url ;                                        \
+         fi ;                                                                \
+         if [ -f $$f/Contents/Resources/xscreensaver-getimage-file ] ; then  \
+           $$W2 "$$dd" chooseRandomImages -bool true ;                       \
+           $$W2 "$$dd" grabDesktopImages -bool false ;                       \
+           $$W2 "$$dd" imageDirectory "$$img" ;                              \
+         fi ;                                                                \
+         if ( strings "$$f/Contents/MacOS/$$name" |                          \
+               grep NSOpenGLContext >/dev/null ) ; then                      \
+           $$W2 "$$dd" multiSample -bool true ;                              \
+         fi ;                                                                \
+       done ;                                                                \
+                                                                             \
+       $$W1 delete "$$domain.Apple2" 2>&- ;                                  \
+       $$W1 delete "$$domain.Phosphor" 2>&- ;                                \
+       $$W1 delete "$$domain.updater" 2>&- ;                                 \
+       $$W1 write  "$$domain.updater" SUScheduledCheckIntervalKey 86400;     \
+                                                                             \
+       $$W2 "$$domain.BoxFit" grab -bool true ;                              \
+       $$W2 "$$domain.FlipFlop" textured -bool true ;                        \
+       $$W2 "$$domain.GLSlideshow" titles -bool true ;                       \
+       $$W2 "$$domain.Photopile" titles -bool true ;                         \
+       $$W2 "$$domain.SkyTentacles" mode cel ;                               \
+       $$W2 "$$domain.Sonar" ping                                            \
+         '/etc/hosts,$$HOME/.ssh/known_hosts,$$HOME/.ssh/known_hosts2' ;     \
+       $$W2 "$$domain.XMatrix" matrixFont small ;                            \
+       $$W2 "$$domain.XMatrix" textMode literal ;                            \
+       $$W2 "$$domain.XMatrix" textLiteral "MONKEY BUTTER" ;                 \
+
+# defaults -currentHost write org.jwz.xscreensaver.FontGlide debugMetrics -bool true
+# defaults -currentHost write org.jwz.xscreensaver.StarWars debug -bool true
+# defaults -currentHost write org.jwz.xscreensaver.StarWars textMode file
+# defaults -currentHost write org.jwz.xscreensaver.StarWars textFile ~/src/xscreensaver/hacks/glx/zalgo.txt