[gnome-shell] messageTray: Remove hack for the lack of negative units in libcroco

[Jasper St. Pierre <jstpierre src gnome org>]

commit 31ea3f737c32e230719a5783c72e2140b94a2c1c
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Tue Oct 16 13:02:48 2012 -0400

    messageTray: Remove hack for the lack of negative units in libcroco
    
    libcroco now has native support for negative units.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=686240

 configure.ac               |    2 +-
 data/theme/gnome-shell.css |    2 +-
 js/ui/messageTray.js       |    4 +---
 3 files changed, 3 insertions(+), 5 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 73ce9f5..7b10ae9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -120,7 +120,7 @@ CFLAGS=$saved_CFLAGS
 LIBS=$saved_LIBS
 
 PKG_CHECK_MODULES(GNOME_SHELL_JS, gio-2.0 gjs-internals-1.0 >= $GJS_MIN_VERSION)
-PKG_CHECK_MODULES(ST, clutter-1.0 gtk+-3.0 libcroco-0.6 >= 0.6.2 x11)
+PKG_CHECK_MODULES(ST, clutter-1.0 gtk+-3.0 libcroco-0.6 >= 0.6.8 x11)
 PKG_CHECK_MODULES(TRAY, gtk+-3.0)
 PKG_CHECK_MODULES(GVC, libpulse libpulse-mainloop-glib gobject-2.0)
 PKG_CHECK_MODULES(DESKTOP_SCHEMAS, gsettings-desktop-schemas >= 3.5.4)
diff --git a/data/theme/gnome-shell.css b/data/theme/gnome-shell.css
index bb57126..d21c7e9 100644
--- a/data/theme/gnome-shell.css
+++ b/data/theme/gnome-shell.css
@@ -633,7 +633,7 @@ StScrollBar StButton#vhandle:active {
      * adjust down 8px */
 
     -shell-close-overlap-x: 15px;
-    -shell-close-overlap-y: 12px;
+    -shell-close-overlap-y: -12px;
 }
 
 .window-close:rtl {
diff --git a/js/ui/messageTray.js b/js/ui/messageTray.js
index 01d0387..9fb7e79 100644
--- a/js/ui/messageTray.js
+++ b/js/ui/messageTray.js
@@ -236,9 +236,7 @@ function makeCloseButton() {
     closeButton.connect('style-changed', function() {
         let themeNode = closeButton.get_theme_node();
         closeButton.translation_x = themeNode.get_length('-shell-close-overlap-x');
-
-        // libcroco doesn't support negative units
-        closeButton.translation_y = -themeNode.get_length('-shell-close-overlap-y');
+        closeButton.translation_y = themeNode.get_length('-shell-close-overlap-y');
     });
 
     return closeButton;