[gnome-shell] MessageTray: change height in chat notification to have more context.

[Allan Day <allanday src gnome org>]

commit 09b738045c52089d7ef010dc2550e44d805e77ed
Author: Carlos Soriano SÃnchez <carlos soriano89 gmail com>
Date:   Mon Nov 5 00:06:47 2012 +0100

    MessageTray: change height in chat notification to have more context.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=665255

 data/theme/gnome-shell.css          |    4 ++++
 js/ui/components/telepathyClient.js |    1 +
 2 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/data/theme/gnome-shell.css b/data/theme/gnome-shell.css
index 8438480..7a0a988 100644
--- a/data/theme/gnome-shell.css
+++ b/data/theme/gnome-shell.css
@@ -1432,6 +1432,10 @@ StScrollBar StButton#vhandle:active {
     padding-right: 4px;
 }
 
+.chat-notification-scrollview{
+	max-height: 22em;
+}
+
 .subscription-message {
     font-style: italic;
 }
diff --git a/js/ui/components/telepathyClient.js b/js/ui/components/telepathyClient.js
index 4268253..281a606 100644
--- a/js/ui/components/telepathyClient.js
+++ b/js/ui/components/telepathyClient.js
@@ -779,6 +779,7 @@ const ChatNotification = new Lang.Class({
         // force a scroll to the bottom if things change while we were at the
         // bottom
         this._oldMaxScrollValue = this._scrollArea.vscroll.adjustment.value;
+        this._scrollArea.add_style_class_name('chat-notification-scrollview');
         this._scrollArea.vscroll.adjustment.connect('changed', Lang.bind(this, function(adjustment) {
             if (adjustment.value == this._oldMaxScrollValue)
                 this.scrollTo(St.Side.BOTTOM);