endSessionDialog: Use a fixed width of 30em

Make sure we don't rely on the size of the largest part of the layout
when aligning the endSessionDialog and use a fixed width of 30em
instead.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/965

diff --git a/data/theme/gnome-shell-sass/widgets/_dialogs.scss b/data/theme/gnome-shell-sass/widgets/_dialogs.scss
index 8ce964a8b813a1575a000d721dd9c2c25aef0545..bd49e7393f615d15bbab61bd5847499b30e92ad7 100644 (file)
--- a/data/theme/gnome-shell-sass/widgets/_dialogs.scss
+++ b/data/theme/gnome-shell-sass/widgets/_dialogs.scss
@@ -22,6 +22,8 @@
 /* End Session Dialog */
 
 .end-session-dialog {
+  width: 30em;
+
   .end-session-dialog-battery-warning,
   .dialog-list-title {
     color: $warning_color;