From 6aba3ca550cb34cc757c1df17ed271534d55ee38 Mon Sep 17 00:00:00 2001
From: Aleksey Lim <alsroot@member.fsf.org>
Date: Thu, 01 Oct 2009 18:10:58 +0000
Subject: sugar-emulator starts sugar out of Xephyr #1432

---
(limited to 'bin')

diff --git a/bin/sugar-emulator b/bin/sugar-emulator
index 7f06609..99856dc 100644
--- a/bin/sugar-emulator
+++ b/bin/sugar-emulator
@@ -73,8 +73,9 @@ def _start_xephyr(dpi, dimensions, fullscreen):
     # FIXME evil workaround until F10 Xephyr is fixed
     if os.path.exists('/etc/fedora-release'):
         if open('/etc/fedora-release').read().startswith('Fedora release 10'):
-            _run_xephyr(random.randint(100, 500), dpi, dimensions, fullscreen)
-            return
+            display = random.randint(100, 500)
+            _run_xephyr(display, dpi, dimensions, fullscreen)
+            return  display
 
     for display in range(100, 110):
         if not _check_xephyr(display):
@@ -83,15 +84,15 @@ def _start_xephyr(dpi, dimensions, fullscreen):
             tries = 10
             while tries > 0:
                 if _check_xephyr(display):
-                    return
+                    return display
                 else:
                     tries -= 1
                     time.sleep(0.1)
 
-def _start_window_manager():
+def _start_window_manager(display):
     cmd = ['metacity']
 
-    cmd.extend(['--no-force-fullscreen'])
+    cmd.extend(['--no-force-fullscreen', '-d', ':%d' % display])
 
     gobject.spawn_async(cmd, flags=gobject.SPAWN_SEARCH_PATH)
 
@@ -146,7 +147,7 @@ def main():
 
     _setup_env()
 
-    _start_xephyr(options.dpi, options.dimensions, options.fullscreen)
+    display = _start_xephyr(options.dpi, options.dimensions, options.fullscreen)
 
     if options.scaling:
         os.environ['SUGAR_SCALING'] = options.scaling
@@ -154,9 +155,9 @@ def main():
     command = ['dbus-launch', 'dbus-launch', '--exit-with-session']
 
     if not args:
-        command.append('sugar')
+        command.extend(['sugar', '-d', ':%d' % display])
     else:
-        _start_window_manager()
+        _start_window_manager(display)
 
         if args[0].endswith('.py'):
             command.append('python')
diff --git a/bin/sugar.in b/bin/sugar.in
index 47cca31..094917f 100644
--- a/bin/sugar.in
+++ b/bin/sugar.in
@@ -1,5 +1,19 @@
 #!/bin/sh
 
+usage() {
+    cat <<EOF
+Usage: sugar [OPTION]..
+
+Start Sugar window manager.
+
+Optional arguments.
+  -d, --display DISPLAY     Display to start sugar
+  -s, --scaling SCALING     Scale Sugar theme
+                            Supported values: 72, 100
+EOF
+    exit 0
+}
+
 init_cursor() {
     # have to reset cursor(metacity sets it on startup)
     # ugly but works
@@ -9,6 +23,23 @@ init_cursor() {
     done
 }
 
+while [ $# -ne 0 ] ; do
+    case "$1" in
+      	-d | --display)
+            shift
+            export DISPLAY="$1"
+            ;;
+      	-s | --scaling)
+            shift
+            export SUGAR_SCALING="$1"
+            ;;
+      	-h | --help)
+            usage
+            ;;
+    esac
+    shift
+done
+
 if test -z "$SUGAR_SCALING"; then
     export SUGAR_SCALING=72
 fi
@@ -29,7 +60,7 @@ if [ -f ~/.sugar/debug ]; then
 fi
 
 echo Xcursor.theme: sugar | xrdb -merge
-metacity --no-force-fullscreen &
+metacity --no-force-fullscreen -d $DISPLAY &
 init_cursor &
 
 exec sugar-session
--
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