games/xu4: New-style icons, disable alt-x.

Signed-off-by: B. Watson <yalhcru@gmail.com>

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

games/xu4/disable_alt_x.diff

@@ -0,0 +1,24 @@
+diff -Naur xu4-20130612_svn/src/event_sdl.cpp xu4-20130612_svn.patched/src/event_sdl.cpp
+--- xu4-20130612_svn/src/event_sdl.cpp	2013-06-12 19:34:25.000000000 -0400
++++ xu4-20130612_svn.patched/src/event_sdl.cpp	2021-10-12 03:38:36.048487922 -0400
+@@ -43,7 +43,7 @@
+     case U4_META + 'q': /* Cmd+q */
+     case U4_META + 'x': /* Cmd+x */
+ #endif
+-    case U4_ALT + 'x': /* Alt+x */
++    // case U4_ALT + 'x': /* Alt+x */
+ #if defined(WIN32)
+     case U4_ALT + U4_FKEY + 3:
+ #endif
+diff -Naur xu4-20130612_svn/src/game.cpp xu4-20130612_svn.patched/src/game.cpp
+--- xu4-20130612_svn/src/game.cpp	2013-06-12 19:34:24.000000000 -0400
++++ xu4-20130612_svn.patched/src/game.cpp	2021-10-12 03:33:55.794513398 -0400
+@@ -1205,7 +1205,7 @@
+             screenMessage("Quit & Save...\n%d moves\n", c->saveGame->moves);
+             if (c->location->context & CTX_CAN_SAVE_GAME) {        
+                 gameSave();
+-                screenMessage("Press Alt-x to quit\n");
++                screenMessage("Close window to quit\n");
+             }
+             else screenMessage("%cNot here!%c\n", FG_GREY, FG_WHITE);
+             

games/xu4/doinst.sh

@@ -1,3 +1,9 @@
 if [ -x /usr/bin/update-desktop-database ]; then
   /usr/bin/update-desktop-database -q usr/share/applications >/dev/null 2>&1
 fi
+
+if [ -e usr/share/icons/hicolor/icon-theme.cache ]; then
+  if [ -x /usr/bin/gtk-update-icon-cache ]; then
+    /usr/bin/gtk-update-icon-cache usr/share/icons/hicolor >/dev/null 2>&1
+  fi
+fi

games/xu4/u4.6

@@ -1,4 +1,4 @@
-.TH u4 1 "26 Oct 2011" "Version 1.1+svn" "XU4 Manual"
+.TH u4 6 "12 Oct 2021" "Version 1.1+svn" "XU4 Manual"
 
 .SH NAME
 \fBu4\fR \- A modern reimplementation of the classic Ultima IV role\-playing game.

games/xu4/u4.desktop

@@ -1,7 +1,7 @@
 [Desktop Entry]
 Name=Ultima 4
 Comment=Ultima 4 (xu4)
-Exec=u4
+Exec=/usr/games/u4
 Icon=u4
 Terminal=false
 Type=Application

games/xu4/xu4.SlackBuild

@@ -6,11 +6,21 @@
 
 # Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.
 
+# 20211012 bkw: BUILD=3,
+# - new-style icon.
+# - binary in /usr/games.
+# - man page in section 6.
+# - disable Alt-x keystroke (it crashes the game).
+# - "Press Alt-x to quit" => "Close window to quit".
+
+# TODO: make Alt-x stop crashing the game. It seems to work correctly
+# only at the main menu, not while playing. Disabled it for now.
+
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=xu4
 VERSION=${VERSION:-20130612_svn}
-BUILD=${BUILD:-2}
+BUILD=${BUILD:-3}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -80,9 +90,13 @@ sed -i '/#define *DEFAULT_VALIDATE_XML/s,1,0,' src/settings.h
 # Patch for GCC 7
 patch -p1 < $CWD/gcc7.patch
 
+# 20211012 bkw: work around a bug. Disable Alt-X as it crashes the
+# game. Tell the user to close the window to quit, instead.
+patch -p1 < $CWD/disable_alt_x.diff
+
 # The -DNPERF stops u4 from creating a debug/ in the current dir.
 make -C src DEBUGCXXFLAGS="-DNPERF $SLKCFLAGS" prefix=/usr libdir=$PKGLIBDIR
-make -C src install prefix=$PKG/usr libdir=$PKGLIBDIR
+make -C src install prefix=$PKG/usr bindir=$PKG/usr/games libdir=$PKGLIBDIR
 
 find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
   | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
@@ -114,6 +128,18 @@ find $PKGLIBDIR \
      -name \*.xml -o -name \*.dtd -o -name \*.ogg \) \
   -print0 | xargs -0 chmod 644
 
+# 20211012 bkw: new-style icon...
+for i in $CWD/icons/*.png; do
+  px=$( basename $i | cut -d. -f1 )
+  size=${px}x${px}
+  dir=$PKG/usr/share/icons/hicolor/$size/apps
+  mkdir -p $dir
+  cat $i > $dir/u4.png
+done
+
+rm -f $PKG/usr/share/pixmaps/u4.png
+ln -s ../icons/hicolor/64x64/apps/u4.png $PKG/usr/share/pixmaps/u4.png
+
 # Docs. N.B. we don't need border.png.
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/developers
 cp -a *.html AUTHORS COPYING README $PKG/usr/doc/$PRGNAM-$VERSION
@@ -161,13 +187,13 @@ sed -i 's/\r//' *.txt
 cd -
 
 # I hate packages called "xfoo" whose binaries are called "foo".
-ln -s u4 $PKG/usr/bin/$PRGNAM
+ln -s u4 $PKG/usr/games/$PRGNAM
 
 # I also hate binaries that take options but have no man pages, so here's
 # the one I made. Enjoy.
-mkdir -p $PKG/usr/man/man1
-sed "s/@VERSION@/$VERSION/" $CWD/u4.1 | gzip -9c - > $PKG/usr/man/man1/u4.1.gz
-ln -s u4.1.gz $PKG/usr/man/man1/$PRGNAM.1.gz
+mkdir -p $PKG/usr/man/man6
+sed "s/@VERSION@/$VERSION/" $CWD/u4.6 | gzip -9c - > $PKG/usr/man/man6/u4.6.gz
+ln -s u4.6.gz $PKG/usr/man/man6/$PRGNAM.6.gz
 
 mkdir -p $PKG/install
 cat $CWD/slack-desc > $PKG/install/slack-desc