1 files changed, 69 insertions, 15 deletions
diff --git a/lock b/lock
index 8da4e85..51bfe8a 100755
--- a/lock
+++ b/lock
@@ -1,20 +1,74 @@
-#!/bin/sh
+#!/bin/bash
 
-# Pause music
-if pgrep xmms2 &> /dev/null; then
-    xmms2 pause
-fi
+# Example locker script -- demonstrates how to use the --transfer-sleep-lock
+# option with i3lock's forking mode to delay sleep until the screen is locked.
 
-# Set pidgin away.
-if pgrep pidgin &> /dev/null; then
-    currentStatusMessage="$(purple-remote 'getstatusmessage')"
-    currentStatus="$(purple-remote 'getstatus')"
-    purple-remote 'setstatus?status=away&message=Away'
-fi
+## Prepare image
+
+SCREEN_RESOLUTION="$(xdpyinfo | grep dimensions | cut -d' ' -f7)"
+BGCOLOR="0,0,0"
+convert "$HOME/photos/wallpapers/morgan-flag.png" -gravity Northwest -background $BGCOLOR -extent "$SCREEN_RESOLUTION" $HOME/photos/wallpapers/.lockscreen.png
+
+
+## CONFIGURATION ##############################################################
+
+# Options to pass to i3lock
+i3lock_options="-ti $HOME/photos/wallpapers/.lockscreen.png"
+
+
+# Run before starting the locker
+pre_lock() {
+    # Pause music
+    #if pgrep xmms2 &> /dev/null; then
+        #xmms2 pause
+    #fi
+
+    # Set pidgin away.
+    if pgrep pidgin &> /dev/null; then
+        currentStatusMessage="$(purple-remote 'getstatusmessage')"
+        currentStatus="$(purple-remote 'getstatus')"
+        purple-remote 'setstatus?status=away&message=Away'
+    fi
 
-#i3lock -n -i $HOME/.wallpapers/lock.png --color=0e0e0e -u -m
-xscreensaver-command -lock
+    return
+}
 
-if pgrep pidgin &> /dev/null; then
-    purple-remote 'setstatus?status='"$currentStatus"'&message='"$currentStatusMessage"
+# Run after the locker exits
+post_lock() {
+    if pgrep pidgin &> /dev/null; then
+        purple-remote 'setstatus?status='"$currentStatus"'&message='"$currentStatusMessage"
+    fi
+
+    return
+}
+
+###############################################################################
+
+pre_lock
+
+# We set a trap to kill the locker if we get killed, then start the locker and
+# wait for it to exit. The waiting is not that straightforward when the locker
+# forks, so we use this polling only if we have a sleep lock to deal with.
+if [[ -e /dev/fd/${XSS_SLEEP_LOCK_FD:--1} ]]; then
+    kill_i3lock() {
+        pkill -xu $EUID "$@" i3lock
+    }
+
+    trap kill_i3lock TERM INT
+
+    # we have to make sure the locker does not inherit a copy of the lock fd
+    i3lock $i3lock_options {XSS_SLEEP_LOCK_FD}<&-
+
+    # now close our fd (only remaining copy) to indicate we're ready to sleep
+    exec {XSS_SLEEP_LOCK_FD}<&-
+
+    while kill_i3lock -0; do
+        sleep 0.5
+    done
+else
+    trap 'kill %%' TERM INT
+    i3lock -n $i3lock_options &
+    wait
 fi
+
+post_lock