nixpkgs/pkgs/desktops/plasma-5.3/plasma-workspace/0001-startkde-NixOS-patches.patch

From 9aa37de6cd887c6cdd7ea2356cbb6aecdb988b75 Mon Sep 17 00:00:00 2001
From: Thomas Tuegel <ttuegel@gmail.com>
Date: Sun, 3 May 2015 14:51:04 -0500
Subject: [PATCH] startkde: NixOS patches

---
 startkde/startkde.cmake | 212 +++++++++++++++++++-----------------------------
 1 file changed, 85 insertions(+), 127 deletions(-)

diff --git a/startkde/startkde.cmake b/startkde/startkde.cmake
index 24e5c1b..d8642d3 100644
--- a/startkde/startkde.cmake
+++ b/startkde/startkde.cmake
@@ -1,8 +1,29 @@
-#!/bin/sh
+#!@bash@/bin/bash
 #
 #  DEFAULT KDE STARTUP SCRIPT ( @PROJECT_VERSION@ )
 #
 
+# The KDE icon cache is supposed to update itself
+# automatically, but it uses the timestamp on the icon
+# theme directory as a trigger.  Since in Nix the
+# timestamp is always the same, this doesn't work.  So as
+# a workaround, nuke the icon cache on login.  This isn't
+# perfect, since it may require logging out after
+# installing new applications to update the cache.
+# See http://lists-archives.org/kde-devel/26175-what-when-will-icon-cache-refresh.html
+rm -fv $HOME/.cache/icon-cache.kcache
+
+# Qt writes a weird ‘libraryPath’ line to
+# ~/.config/Trolltech.conf that causes the KDE plugin
+# paths of previous KDE invocations to be searched.
+# Obviously using mismatching KDE libraries is potentially
+# disastrous, so here we nuke references to the Nix store
+# in Trolltech.conf.  A better solution would be to stop
+# Qt from doing this wackiness in the first place.
+if [ -e $HOME/.config/Trolltech.conf ]; then
+    @gnused@/bin/sed -e '/nix\\store\|nix\/store/ d' -i $HOME/.config/Trolltech.conf
+fi
+
 if test "x$1" = x--failsafe; then
     KDE_FAILSAFE=1 # General failsafe flag
     KWIN_COMPOSE=N # Disable KWin's compositing
@@ -16,29 +37,16 @@ trap 'echo GOT SIGHUP' HUP
 # we have to unset this for Darwin since it will screw up KDE's dynamic-loading
 unset DYLD_FORCE_FLAT_NAMESPACE
 
-# in case we have been started with full pathname spec without being in PATH
-bindir=`echo "$0" | sed -n 's,^\(/.*\)/[^/][^/]*$,\1,p'`
-if [ -n "$bindir" ]; then
-  qbindir=`qtpaths --binaries-dir`
-  qdbus=$qbindir/qdbus
-  case $PATH in
-    $bindir|$bindir:*|*:$bindir|*:$bindir:*) ;;
-    *) PATH=$bindir:$PATH; export PATH;;
-  esac
-else
-  qdbus=qdbus
-fi
-
 # Check if a KDE session already is running and whether it's possible to connect to X
 kcheckrunning
 kcheckrunning_result=$?
 if test $kcheckrunning_result -eq 0 ; then
-	echo "KDE seems to be already running on this display."
-	xmessage -geometry 500x100 "KDE seems to be already running on this display." > /dev/null 2>/dev/null
+  echo "KDE seems to be already running on this display."
+  @xmessage@/bin/xmessage -geometry 500x100 "KDE seems to be already running on this display."
 	exit 1
 elif test $kcheckrunning_result -eq 2 ; then
 	echo "\$DISPLAY is not set or cannot connect to the X server."
-        exit 1
+  exit 1
 fi
 
 # Boot sequence:
@@ -56,13 +64,8 @@ fi
 # * Then ksmserver is started which takes control of the rest of the startup sequence
 
 # We need to create config folder so we can write startupconfigkeys
-if [  ${XDG_CONFIG_HOME} ]; then
-  configDir=$XDG_CONFIG_HOME;
-else
-  configDir=${HOME}/.config; #this is the default, http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
-fi
-
-mkdir -p $configDir
+configDir=$(@qt5tools@/bin/qtpaths --writable-path GenericConfigLocation)
+mkdir -p "$configDir"
 
 #This is basically setting defaults so we can use them with kstartupconfig5
 cat >$configDir/startupconfigkeys <<EOF
@@ -106,53 +109,19 @@ toolBarFont=Oxygen-Sans,9,-1,5,50,0,0,0,0,0
 EOF
 }
 
-# Make sure the Oxygen font is installed
-# This is necessary for setups where CMAKE_INSTALL_PREFIX
-# is not in /usr. fontconfig looks in /usr, ~/.fonts and
-# $XDG_DATA_HOME for fonts. In this case, we symlink the
-# Oxygen font under ${XDG_DATA_HOME} and make it known to
-# fontconfig
-
-usr_share="/usr/share"
-install_share="@CMAKE_INSTALL_PREFIX@/@SHARE_INSTALL_PREFIX@"
-
-if [ ! $install_share = $usr_share ]; then
-
-    if [ ${XDG_DATA_HOME} ]; then
-        fontsDir="${XDG_DATA_HOME}/fonts"
-    else
-        fontsDir="${HOME}/.fonts"
-    fi
-
-    test -d $fontsDir || {
-        mkdir -p $fontsDir
-    }
-
-    oxygenDir=$fontsDir/oxygen
-    prefixDir="@CMAKE_INSTALL_PREFIX@/@SHARE_INSTALL_PREFIX@/fonts/oxygen"
-
-    # if the oxygen dir doesn't exist, create a symlink to be sure that the
-    # Oxygen font is available to the user
-    test -d $oxygenDir || test -d $prefixDir && {
-        test -h $oxygenDir || ln -s $prefixDir $oxygenDir && fc-cache $oxygenDir
-    }
-fi
-
 kstartupconfig5
 returncode=$?
 if test $returncode -ne 0; then
-    xmessage -geometry 500x100 "kstartupconfig5 does not exist or fails. The error code is $returncode. Check your installation."
+    @xmessage@/bin/xmessage -geometry 500x100 "kstartupconfig5 does not exist or fails. The error code is $returncode. Check your installation."
     exit 1
 fi
 [ -r $configDir/startupconfig ] && . $configDir/startupconfig
 
-if test "$kdeglobals_kscreen_scalefactor" -ne 1; then
-    export QT_DEVICE_PIXEL_RATIO=$kdeglobals_kscreen_scalefactor
-fi
+XCURSOR_PATH=~/.icons:$(echo "$XDG_DATA_DIRS" | tr ":" "\n" | @gnused@/bin/sed 's,$,/icons,g' | tr "\n" ":")
+export XCURSOR_PATH
 
 # XCursor mouse theme needs to be applied here to work even for kded or ksmserver
 if test -n "$kcminputrc_mouse_cursortheme" -o -n "$kcminputrc_mouse_cursorsize" ; then
-    @EXPORT_XCURSOR_PATH@
 
     kapplymousetheme "$kcminputrc_mouse_cursortheme" "$kcminputrc_mouse_cursorsize"
     if test $? -eq 10; then
@@ -168,15 +137,33 @@ if test -n "$kcminputrc_mouse_cursortheme" -o -n "$kcminputrc_mouse_cursorsize"
     fi
 fi
 
-if test "$kcmfonts_general_forcefontdpi" -ne 0; then
-    xrdb -quiet -merge -nocpp <<EOF
-Xft.dpi: $kcmfonts_general_forcefontdpi
-EOF
-fi
+# Set a left cursor instead of the standard X11 "X" cursor, since I've heard
+# from some users that they're confused and don't know what to do. This is
+# especially necessary on slow machines, where starting KDE takes one or two
+# minutes until anything appears on the screen.
+#
+# If the user has overwritten fonts, the cursor font may be different now
+# so don't move this up.
+#
+@xsetroot@/bin/xsetroot -cursor_name left_ptr
 
 dl=$DESKTOP_LOCKED
 unset DESKTOP_LOCKED # Don't want it in the environment
 
+# Make sure that D-Bus is running
+# D-Bus autolaunch is broken
+if test -z "$DBUS_SESSION_BUS_ADDRESS" ; then
+    eval `@dbus_tools@/dbus-launch --sh-syntax --exit-with-session`
+fi
+if @qt5tools@/bin/qdbus >/dev/null 2>/dev/null; then
+    : # ok
+else
+    echo 'startkde: Could not start D-Bus. Can you call qdbus?'  1>&2
+    test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
+    @xmessage@/bin/xmessage -geometry 500x100 "Could not start D-Bus. Can you call qdbus?"
+    exit 1
+fi
+
 ksplash_pid=
 if test -z "$dl"; then
   # the splashscreen and progress indicator
@@ -205,8 +192,7 @@ fi
 # For anything else (that doesn't set env vars, or that needs a window manager),
 # better use the Autostart folder.
 
-# TODO: Use GenericConfigLocation once we depend on Qt 5.4
-scriptpath=`qtpaths --paths ConfigLocation | tr ':' '\n' | sed 's,$,/plasma-workspace,g'`
+scriptpath=$(@qt5tools@/bin/qtpaths --paths GenericConfigLocation | tr ':' '\n' | @gnused@/bin/sed 's,$,/plasma-workspace,g')
 
 # Add /env/ to the directory to locate the scripts to be sourced
 for prefix in `echo $scriptpath`; do
@@ -216,7 +202,7 @@ for prefix in `echo $scriptpath`; do
 done
 
 # Set the path for Qt plugins provided by KDE
-QT_PLUGIN_PATH=${QT_PLUGIN_PATH+$QT_PLUGIN_PATH:}`qtpaths --plugin-dir`
+QT_PLUGIN_PATH=${QT_PLUGIN_PATH+$QT_PLUGIN_PATH:}`@qt5tools@/bin/qtpaths --plugin-dir`
 # TODO: Do we really need this?
 QT_PLUGIN_PATH=$QT_PLUGIN_PATH:$kdehome/lib/kde5/plugins/
 export QT_PLUGIN_PATH
@@ -242,7 +228,7 @@ usr_odir=$HOME/.fonts/kde-override
 usr_fdir=$HOME/.fonts
 
 if test -n "$KDEDIRS"; then
-  kdedirs_first=`echo "$KDEDIRS"|sed -e 's/:.*//'`
+  kdedirs_first=`echo "$KDEDIRS" | @gnused@/bin/sed -e 's/:.*//'`
   sys_odir=$kdedirs_first/share/fonts/override
   sys_fdir=$kdedirs_first/share/fonts
 else
@@ -255,23 +241,13 @@ fi
 # add the user's dirs to the font path, as they might simply have been made
 # read-only by the administrator, for whatever reason.
 
-test -d "$sys_odir" && xset +fp "$sys_odir"
-test -d "$usr_odir" && (mkfontdir "$usr_odir" ; xset +fp "$usr_odir")
-test -d "$usr_fdir" && (mkfontdir "$usr_fdir" ; xset fp+ "$usr_fdir")
-test -d "$sys_fdir" && xset fp+ "$sys_fdir"
+test -d "$sys_odir" && @xset@/bin/xset +fp "$sys_odir"
+test -d "$usr_odir" && ( @mkfontdir@/bin/mkfontdir "$usr_odir" ; @xset@/bin/xset +fp "$usr_odir" )
+test -d "$usr_fdir" && ( @mkfontdir@/bin/mkfontdir "$usr_fdir" ; @xset@/bin/xset fp+ "$usr_fdir" )
+test -d "$sys_fdir" && @xset@/bin/xset fp+ "$sys_fdir"
 
 # Ask X11 to rebuild its font list.
-xset fp rehash
-
-# Set a left cursor instead of the standard X11 "X" cursor, since I've heard
-# from some users that they're confused and don't know what to do. This is
-# especially necessary on slow machines, where starting KDE takes one or two
-# minutes until anything appears on the screen.
-#
-# If the user has overwritten fonts, the cursor font may be different now
-# so don't move this up.
-#
-xsetroot -cursor_name left_ptr
+@xset@/bin/xset fp rehash
 
 # Get Ghostscript to look into user's KDE fonts dir for additional Fontmap
 if test -n "$GS_LIB" ; then
@@ -284,30 +260,6 @@ fi
 
 echo 'startkde: Starting up...'  1>&2
 
-# Make sure that the KDE prefix is first in XDG_DATA_DIRS and that it's set at all.
-# The spec allows XDG_DATA_DIRS to be not set, but X session startup scripts tend
-# to set it to a list of paths *not* including the KDE prefix if it's not /usr or
-# /usr/local.
-if test -z "$XDG_DATA_DIRS"; then
-    XDG_DATA_DIRS="@CMAKE_INSTALL_PREFIX@/@SHARE_INSTALL_PREFIX@:/usr/share:/usr/local/share"
-fi
-export XDG_DATA_DIRS
-
-# Make sure that D-Bus is running
-# D-Bus autolaunch is broken
-if test -z "$DBUS_SESSION_BUS_ADDRESS" ; then
-    eval `dbus-launch --sh-syntax --exit-with-session`
-fi
-if $qdbus >/dev/null 2>/dev/null; then
-    : # ok
-else
-    echo 'startkde: Could not start D-Bus. Can you call qdbus?'  1>&2
-    test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
-    xmessage -geometry 500x100 "Could not start D-Bus. Can you call qdbus?"
-    exit 1
-fi
-
-
 # Mark that full KDE session is running (e.g. Konqueror preloading works only
 # with full KDE running). The KDE_FULL_SESSION property can be detected by
 # any X client connected to the same X session, even if not launched
@@ -332,11 +284,11 @@ fi
 #
 KDE_FULL_SESSION=true
 export KDE_FULL_SESSION
-xprop -root -f KDE_FULL_SESSION 8t -set KDE_FULL_SESSION true
+@xprop@/bin/xprop -root -f KDE_FULL_SESSION 8t -set KDE_FULL_SESSION true
 
 KDE_SESSION_VERSION=5
 export KDE_SESSION_VERSION
-xprop -root -f KDE_SESSION_VERSION 32c -set KDE_SESSION_VERSION 5
+@xprop@/bin/xprop -root -f KDE_SESSION_VERSION 32c -set KDE_SESSION_VERSION 5
 
 KDE_SESSION_UID=`id -ru`
 export KDE_SESSION_UID
@@ -346,30 +298,36 @@ export XDG_CURRENT_DESKTOP
 
 # At this point all the environment is ready, let's send it to kwalletd if running
 if test -n "$PAM_KWALLET_LOGIN" ; then
-    env | socat STDIN UNIX-CONNECT:$PAM_KWALLET_LOGIN
+    env | @socat@/bin/socat STDIN UNIX-CONNECT:$PAM_KWALLET_LOGIN
 fi
 
-# At this point all environment variables are set, let's send it to the DBus session server to update the activation environment
+# At this point all environment variables are set, let's send it to the DBus
+# session server to update the activation environment
 @CMAKE_INSTALL_FULL_LIBEXECDIR@/ksyncdbusenv
 if test $? -ne 0; then
   # Startup error
   echo 'startkde: Could not sync environment to dbus.'  1>&2
   test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
-  xmessage -geometry 500x100 "Could not sync environment to dbus."
+  @xmessage@/bin/xmessage -geometry 500x100 "Could not sync environment to dbus."
   exit 1
 fi
 
 # We set LD_BIND_NOW to increase the efficiency of kdeinit.
 # kdeinit unsets this variable before loading applications.
-LD_BIND_NOW=true @CMAKE_INSTALL_FULL_LIBEXECDIR_KF5@/start_kdeinit_wrapper --kded +kcminit_startup
+LD_BIND_NOW=true @kinit@/lib/libexec/kf5/start_kdeinit_wrapper --kded +kcminit_startup
 if test $? -ne 0; then
   # Startup error
   echo 'startkde: Could not start kdeinit5. Check your installation.'  1>&2
   test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
-  xmessage -geometry 500x100 "Could not start kdeinit5. Check your installation."
+  @xmessage@/bin/xmessage -geometry 500x100 "Could not start kdeinit5. Check your installation"
   exit 1
 fi
 
+# (NixOS) We run kbuildsycoca5 before starting the user session because things
+# may be missing or moved if they have run nixos-rebuild and it may not be
+# possible for them to start Konsole to run it manually!
+@kservice@/bin/kbuildsycoca5
+
 # finally, give the session control to the session manager
 # see kdebase/ksmserver for the description of the rest of the startup sequence
 # if the KDEWM environment variable has been set, then it will be used as KDE's
@@ -385,27 +343,27 @@ test -n "$KDEWM" && KDEWM="--windowmanager $KDEWM"
 # lock now and do the rest of the KDE startup underneath the locker.
 KSMSERVEROPTIONS=""
 test -n "$dl" && KSMSERVEROPTIONS=" --lockscreen"
-kwrapper5 ksmserver $KDEWM $KSMSERVEROPTIONS
+@kinit@/bin/kwrapper5 ksmserver $KDEWM $KSMSERVEROPTIONS
 if test $? -eq 255; then
   # Startup error
   echo 'startkde: Could not start ksmserver. Check your installation.'  1>&2
   test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
-  xmessage -geometry 500x100 "Could not start ksmserver. Check your installation."
+  @xmessage@/bin/xmessage -geometry 500x100 "Could not start ksmserver. Check your installation."
 fi
 
-wait_drkonqi=`kreadconfig5 --file startkderc --group WaitForDrKonqi --key Enabled --default true`
+wait_drkonqi=`@kconfig@/bin/kreadconfig5 --file startkderc --group WaitForDrKonqi --key Enabled --default true`
 
 if test x"$wait_drkonqi"x = x"true"x ; then
     # wait for remaining drkonqi instances with timeout (in seconds)
-    wait_drkonqi_timeout=`kreadconfig5 --file startkderc --group WaitForDrKonqi --key Timeout --default 900`
+    wait_drkonqi_timeout=`@kconfig@/bin/kreadconfig5 --file startkderc --group WaitForDrKonqi --key Timeout --default 900`
     wait_drkonqi_counter=0
-    while $qdbus | grep "^[^w]*org.kde.drkonqi" > /dev/null ; do
+    while @qt5tools@/bin/qdbus | @gnugrep@/bin/grep "^[^w]*org.kde.drkonqi" > /dev/null ; do
         sleep 5
         wait_drkonqi_counter=$((wait_drkonqi_counter+5))
         if test "$wait_drkonqi_counter" -ge "$wait_drkonqi_timeout" ; then
             # ask remaining drkonqis to die in a graceful way
-            $qdbus | grep 'org.kde.drkonqi-' | while read address ; do
-                $qdbus "$address" "/MainApplication" "quit"
+            @qt5tools@/bin/qdbus | @gnugrep@/bin/grep 'org.kde.drkonqi-' | while read address ; do
+                @qt5tools@/bin/qdbus "$address" "/MainApplication" "quit"
             done
             break
         fi
@@ -417,21 +375,21 @@ echo 'startkde: Shutting down...'  1>&2
 test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
 
 # Clean up
-kdeinit5_shutdown
+@kinit@/bin/kdeinit5_shutdown
 
 echo 'startkde: Running shutdown scripts...'  1>&2
 
 # Run scripts found in <config locations>/plasma-workspace/shutdown
 for prefix in `echo "$scriptpath"`; do
-  for file in `ls "$prefix"/shutdown 2> /dev/null | egrep -v '(~|\.bak)$'`; do
+  for file in `ls "$prefix"/shutdown 2> /dev/null | @gnugrep@/bin/egrep -v '(~|\.bak)$'`; do
     test -x "$prefix$file" && "$prefix$file"
   done
 done
 
 unset KDE_FULL_SESSION
-xprop -root -remove KDE_FULL_SESSION
+@xprop@/bin/xprop -root -remove KDE_FULL_SESSION
 unset KDE_SESSION_VERSION
-xprop -root -remove KDE_SESSION_VERSION
+@xprop@/bin/xprop -root -remove KDE_SESSION_VERSION
 unset KDE_SESSION_UID
 
 echo 'startkde: Done.'  1>&2
-- 
2.3.6