Patch from mdm@google.com...

third_party/xdg-utils/scripts/xdg-icon-resource.in

+#!/bin/sh
+#---------------------------------------------
+#   xdg-icon-resource
+#
+#   Utility script to install icons on a Linux desktop.
+#
+#   Refer to the usage() function below for usage.
+#
+#   Copyright 2006, Kevin Krammer <kevin.krammer@gmx.at>
+#   Copyright 2006, Jeremy White <jwhite@codeweavers.com>
+#
+#   LICENSE:
+#
+#---------------------------------------------
+
+manualpage()
+{
+cat << _MANUALPAGE
+_MANUALPAGE
+}
+
+usage()
+{
+cat << _USAGE
+_USAGE
+}
+
+#@xdg-utils-common@
+
+# Set GTK_UPDATE_ICON_CACHE to gtk-update-icon-cache executable path or
+# to "-" if not found.
+GTK_UPDATE_ICON_CACHE=
+find_gtk_update_icon_cache()
+{
+    [ -n "$GTK_UPDATE_ICON_CACHE" ] && return;
+ 
+    GTK_UPDATE_ICON_CACHE="-"   
+    for x in `echo "$PATH:/opt/gnome/bin" | sed 's/:/ /g'`; do
+        DEBUG 3 "Checking $x for gtk-update-icon-cache"
+        if [ -x "$x/gtk-update-icon-cache" ] ; then
+            DEBUG 1 "Found $x/gtk-update-icon-cache"
+            GTK_UPDATE_ICON_CACHE="$x/gtk-update-icon-cache"
+            return
+        fi
+    done
+}
+
+# Start GNOME legacy workaround section
+need_dot_icon_path()
+{
+  # GTK < 2.6 uses ~/.icons but not XDG_DATA_HOME/icons
+  # The availability of gtk-update-icon-cache is used as indication
+  # of whether the system is using GTK 2.6 or later
+  find_gtk_update_icon_cache
+  [ "$GTK_UPDATE_ICON_CACHE" != "-" ] && return 1; 
+  return 0;
+}
+
+update_icon_database()
+{
+   # Touch me, I'm dirty
+   touch "$1/.@NAME@-dummy"
+   rm -f "$1/.@NAME@-dummy"
+
+   # Don't create a cache if there wan't one already
+   if [ -f "$1/icon-theme.cache" ] ; then
+      find_gtk_update_icon_cache
+      if [ "$GTK_UPDATE_ICON_CACHE" != "-" ] ; then 
+         DEBUG 1 "Running $GTK_UPDATE_ICON_CACHE -f -t \"$1\""
+         eval '$GTK_UPDATE_ICON_CACHE -f -t "$1"'$xdg_redirect_output
+         return
+      fi
+   fi
+}
+
+[ x"$1" != x"" ] || exit_failure_syntax
+
+mode=
+action=
+update=yes
+size=
+theme=hicolor
+context=apps
+icon_file=
+icon_name=
+
+case $1 in
+  install)
+    action=install
+    ;;
+
+  uninstall)
+    action=uninstall
+    ;;
+
+  forceupdate)
+    action=forceupdate
+    ;;
+
+  *)
+    exit_failure_syntax "unknown command '$1'"
+    ;;
+esac
+
+shift
+
+vendor=true
+while [ $# -gt 0 ] ; do
+    parm="$1"
+    shift
+
+    case $parm in
+      --noupdate)
+        update=no
+        ;;
+
+      --mode)
+        if [ -z "$1" ] ; then
+            exit_failure_syntax "mode argument missing for --mode"
+        fi
+        case "$1" in
+          user)
+            mode="user"
+            ;;
+
+          system)
+            mode="system"
+            ;;
+            
+          *)
+            exit_failure_syntax "unknown mode '$1'"
+            ;;
+        esac
+        shift
+        ;;
+
+      --theme)
+        if [ -z "$1" ] ; then
+            exit_failure_syntax "theme argument missing for --theme"
+        fi
+        theme="$1"
+        shift
+        ;;
+
+      --size)
+        if [ -z "$1" ] ; then
+            exit_failure_syntax "size argument missing for --size"
+        fi
+        if echo "$1" | grep '[^0-9]' > /dev/null 2> /dev/null; then
+            exit_failure_syntax "size argument must be numeric"
+        fi
+        size="$1"
+        shift
+        ;;
+
+      --context)
+        if [ -z "$1" ] ; then
+            exit_failure_syntax "context argument missing for --context"
+        fi
+        context="$1"
+        shift
+        ;;
+
+      --novendor)
+        vendor=false
+        ;;
+
+      -*)
+        exit_failure_syntax "unexpected option '$parm'"
+        ;;
+
+      *)
+        if [ -n "$icon_name" ] ; then
+            exit_failure_syntax "unexpected argument '$parm'"
+        elif [ -n "$icon_file" ] ; then
+            icon_name="$parm"
+        else
+            if [ "$action" = "install" ] ; then
+                check_input_file "$parm"
+            fi
+            icon_file="$parm"
+        fi
+        ;;
+    esac
+done
+
+# Shouldn't happen
+if [ -z "$action" ] ; then
+    exit_failure_syntax "command argument missing"
+fi
+
+# Shouldn't happen
+if [ -z "$context" ] ; then
+    exit_failure_syntax "context argument missing"
+fi
+
+if [ -n "$XDG_UTILS_INSTALL_MODE" ] ; then
+    if [ "$XDG_UTILS_INSTALL_MODE" = "system" ] ; then
+        mode="system"
+    elif [ "$XDG_UTILS_INSTALL_MODE" = "user" ] ; then
+        mode="user"
+    fi
+fi
+
+if [ -z "$mode" ] ; then
+    if [ `whoami` = "root" ] ; then
+       mode="system"
+    else
+       mode="user"
+    fi
+fi
+
+xdg_dir_name="icons/$theme"
+
+xdg_user_dir="$XDG_DATA_HOME"
+[ -n "$xdg_user_dir" ] || xdg_user_dir="$HOME/.local/share"
+xdg_user_prefix="$xdg_user_dir/icons"
+xdg_user_dir="$xdg_user_dir/$xdg_dir_name"
+
+xdg_global_dir=
+xdg_global_prefix=
+xdg_system_dirs="$XDG_DATA_DIRS"
+[ -n "$xdg_system_dirs" ] || xdg_system_dirs="/usr/local/share/:/usr/share/"
+for x in `echo "$xdg_system_dirs" | sed 's/:/ /g'`; do
+   if [ -w $x/$xdg_dir_name ] ; then
+      xdg_global_prefix="$x/icons"
+      xdg_global_dir="$x/$xdg_dir_name"
+      break
+   fi
+done
+[ -w $xdg_global_dir ] || xdg_global_dir=
+
+dot_icon_dir=
+dot_base_dir=
+if [ x"$mode" = x"user" ] ; then
+    xdg_base_dir="$xdg_user_dir"
+    #Gnome 2.8 supports ~/.icons but not XDG_DATA_HOME
+    if need_dot_icon_path ; then
+        dot_icon_dir="$HOME/.icons"
+        dot_base_dir="$dot_icon_dir/$theme"
+    fi
+else
+    xdg_base_dir="$xdg_global_dir"
+    if [ -z "$xdg_base_dir" ] ; then
+        exit_failure_operation_impossible "No writable system icon directory found."
+    fi
+fi
+
+if [ x"$action" = x"forceupdate" ] ; then
+    if [ -n "$icon_file" ] ; then
+      exit_failure_syntax "unexpected argument '$icon_file'"
+    fi
+    update_icon_database $xdg_base_dir
+    if [ -n "$dot_icon_dir" ] ; then
+        if [ -d "$dot_icon_dir/" -a ! -L "$dot_icon_dir" ] ; then
+            update_icon_database $dot_base_dir
+        fi
+    fi
+    exit_success
+fi
+
+if [ -z "$icon_file" ] ; then
+    if [ x"$action" = x"install" ] ; then
+      exit_failure_syntax "icon-file argument missing"
+    else
+      exit_failure_syntax "icon-name argument missing"
+    fi
+fi
+
+xdg_size_name=
+extension=
+
+if [ -z "$size" ] ; then
+    exit_failure_syntax "the icon size must be specified with --size"
+fi
+xdg_size_name="${size}x${size}"
+
+if [ x"$action" = x"install" ] ; then
+    case $icon_file in
+      *.xpm)
+        extension="xpm"
+        ;;
+      *.png)
+        extension="png"
+        ;;
+      *)
+        exit_failure_syntax "icon file to install must be a *.png or *.xpm file"
+        ;;
+    esac
+fi
+
+if [ -n "$icon_name" ] ; then
+    case $icon_name in
+      *.png)
+         exit_failure_syntax "icon name should not include an extension"
+         ;;
+      *.xpm)
+         exit_failure_syntax "icon name should not include an extension"
+         ;;
+    esac
+fi
+
+# Start KDE legacy workaround section
+need_kde_icon_path()
+{
+  local path
+  path=`readlink -f "$1" 2> /dev/null` # Normalize path
+  DEBUG 2 "need_kde_icon_path $path"
+  if [ -z "$path" ] ; then
+     DEBUG 2 "need_kde_icon_path RETURN 1 (not needed, no xdg icon dir)"
+     return 1; # Not needed
+  fi
+
+  # if kde-config not found... return 0
+  kde_icon_dirs=`kde${KDE_SESSION_VERSION}-config --path icon 2> /dev/null |sed 's/:/ /g'`
+  DEBUG 3 "kde_icon_dirs: $kde_icon_dirs"
+  if [ -z "$kde_icon_dirs" ] ; then
+     DEBUG 3 "no result from kde${KDE_SESSION_VERSION}-config --path icon"
+     DEBUG 2 "need_kde_icon_path RETURN 1 (not needed, no kde icon path)"
+     return 1; # Not needed
+  fi
+  needed=0 # Needed
+  for y in $kde_icon_dirs ; do
+    x=`readlink -f "$y"` # Normalize path
+    DEBUG 3 "Normalize $y --> $x"
+    if [ -n "$x" ] ; then
+      if [ "$x" = "$path" ] ; then
+        needed=1 # Not needed
+      fi
+      if [ -w "$x" ] ; then
+        kde_global_prefix="$x"
+        # Take last writable dir
+      fi
+    fi
+  done
+  DEBUG 2 "kde_global_prefix: $kde_global_prefix"
+  [ $needed -eq "1" ] && DEBUG 2 "need_kde_icon_path RETURN $needed (not needed)"
+  [ $needed -eq "0" ] && DEBUG 2 "need_kde_icon_path RETURN $needed (needed)"
+  return $needed
+}
+
+kde_dir=
+if [ x"$mode" = x"user" ] ; then
+    xdg_dir="$xdg_base_dir/$xdg_size_name/$context"
+    #KDE 3.x doesn't support XDG_DATA_HOME for icons
+    #Check if xdg_dir prefix is listed by kde-config --path icon
+    #If not, install additional symlink to kdedir 
+    if need_kde_icon_path "$xdg_user_prefix" ; then
+        kde_user_dir="$HOME/.kde/share/icons/$theme"
+        kde_dir="$kde_user_dir/$xdg_size_name/$context"
+    fi
+    #Gnome 2.8 supports ~/.icons but not XDG_DATA_HOME
+    if [ -n "$dot_icon_dir" ] ; then
+        if [ -L "$dot_icon_dir" ] ; then
+            # Don't do anything
+            dot_icon_dir=
+        elif [ ! -d "$dot_icon_dir/" ] ; then
+            # Symlink if it doesn't exist
+            eval 'ln -s ".local/share/icons" "$dot_icon_dir"'$xdg_redirect_output
+            dot_icon_dir=
+        else
+            dot_icon_dir="$dot_icon_dir/$theme/$xdg_size_name/$context"
+        fi
+    fi
+    my_umask=077
+else
+    xdg_dir="$xdg_base_dir/$xdg_size_name/$context"
+    #KDE 3.x doesn't support XDG_DATA_DIRS for icons
+    #Check if xdg_dir prefix is listed by kde-config --path icon
+    #If not, install additional symlink to kdedir 
+    if need_kde_icon_path "$xdg_global_prefix" ; then
+        kde_global_dir="$kde_global_prefix/$theme"
+        kde_dir="$kde_global_dir/$xdg_size_name/$context"
+    fi
+    my_umask=022
+fi
+# End KDE legacy workaround section
+
+# Start GNOME legacy workaround section
+need_gnome_mime=
+[ $context = "mimetypes" ] && need_gnome_mime=true 
+# End GNOME legacy workaround section
+
+[ -n "$icon_name" ] || icon_name=`basename $icon_file | sed 's/\.[a-z][a-z][a-z]$//'`
+
+if [ "$vendor" = "true" -a "$action" = "install" -a "$context" = "apps" ] ; then
+    check_vendor_prefix "$icon_name" "icon name"
+fi
+
+icon_icon_file=`echo "$icon_file" | sed 's/\.[a-z][a-z][a-z]$/.icon/'`
+icon_icon_name="$icon_name.icon"
+
+DEBUG 1 "$action icon in $xdg_dir"
+[ $action = "install" -a -f $icon_icon_file ] && DEBUG 1 "install $icon_icon_name meta file in $xdg_dir"
+[ -n "$kde_dir" ] && DEBUG 1 "$action symlink in $kde_dir (KDE 3.x support)"
+[ -n "$need_gnome_mime" ] && DEBUG 1 "$action gnome-mime-$icon_name symlink (GNOME 2.x support)"
+[  $action = "install" -a -n "$dot_icon_dir" ] && DEBUG 1 "$action ~/.icons symlink (GNOME 2.8 support)"
+
+case $action in
+    install)
+        save_umask=`umask`
+        umask $my_umask
+
+        for icon_dir in $xdg_dir $dot_icon_dir; do
+            mkdir -p $icon_dir
+            eval 'cp "$icon_file" "$icon_dir/$icon_name.$extension"'$xdg_redirect_output
+            if [ -f "$icon_icon_file" ] ; then
+                eval 'cp "$icon_icon_file" "$icon_dir/$icon_icon_name"'$xdg_redirect_output
+            fi
+            if [ -n "$need_gnome_mime" ] ; then
+                eval 'ln -s "$icon_name.$extension" "$icon_dir/gnome-mime-$icon_name.$extension"'$xdg_redirect_output
+            fi
+        done
+        if [ -n "$kde_dir" ] ; then
+            mkdir -p $kde_dir
+            eval 'ln -s "$xdg_dir/$icon_name.$extension" "$kde_dir/$icon_name.$extension"'$xdg_redirect_output
+        fi
+
+        umask $save_umask
+        ;;
+
+    uninstall)
+        for icon_dir in $xdg_dir $dot_icon_dir; do
+            rm -f "$icon_dir/$icon_name.xpm" "$icon_dir/$icon_name.png"
+            rm -f "$icon_dir/$icon_icon_name"
+            if [ -n "$need_gnome_mime" ] ; then
+                rm -f "$icon_dir/gnome-mime-$icon_name.xpm" 
+                rm -f "$icon_dir/gnome-mime-$icon_name.png" 
+            fi
+        done
+        if [ -n "$kde_dir" ] ; then
+            rm -f "$kde_dir/$icon_name.xpm" "$kde_dir/$icon_name.png"
+        fi
+
+        ;;
+esac
+
+if [ x"$update" = x"yes" ] ; then
+    update_icon_database "$xdg_base_dir"
+    if [ -n "$dot_icon_dir" ] ; then
+        if [ -d "$dot_icon_dir/" -a ! -L "$dot_icon_dir" ] ; then
+            update_icon_database $dot_base_dir
+        fi
+    fi
+fi
+
+exit_success