Fixes message viewer resize problem. Closes #4309

src/client/ui/background-box.vala

@@ -0,0 +1,26 @@
+/* Copyright 2011 Yorba Foundation
+ *
+ * This software is licensed under the GNU Lesser General Public License
+ * (version 2.1 or later).  See the COPYING file in this distribution. 
+ */
+
+// A single-child container that renders its a background color.
+public class BackgroundBox : Gtk.Frame {
+    public BackgroundBox() {
+        Object(label: null);
+        shadow_type = Gtk.ShadowType.NONE;
+    }
+    
+    public override bool draw(Cairo.Context cr) {
+        Gtk.StyleContext sc = get_style_context();
+        
+        sc.save();
+        sc.set_state(get_state_flags());
+        Gtk.render_background(sc, cr, 0, 0, get_allocated_width(), get_allocated_height());
+        sc.restore();
+        
+        base.draw(cr);
+        return false;
+    }
+}
+

src/client/ui/message-viewer.vala

@@ -34,6 +34,7 @@ public class MessageViewer : Gtk.Viewport {
         set_border_width(0);
         message_box.set_border_width(0);
         message_box.spacing = 0;
+        resize_mode = Gtk.ResizeMode.IMMEDIATE;
     }
     
     // Removes all displayed e-mails from the view.
@@ -120,7 +121,7 @@ public class MessageViewer : Gtk.Viewport {
             debug("Could not get message text. %s", err.message);
         }
         
-        Gtk.EventBox box = new Gtk.EventBox();
+        BackgroundBox box = new BackgroundBox();
         box.add(container);
         box.margin = MESSAGE_BOX_MARGIN;
         
@@ -144,6 +145,8 @@ public class MessageViewer : Gtk.Viewport {
         
         label_title.set_line_wrap(true);
         label_value.set_line_wrap(true);
+        label_title.set_line_wrap_mode(Pango.WrapMode.WORD_CHAR);
+        label_value.set_line_wrap_mode(Pango.WrapMode.WORD_CHAR);
         label_title.set_alignment(1.0f, 0.0f);
         label_value.set_alignment(0.0f, 0.0f);
         label_title.selectable = true;

src/client/wscript_build

@@ -8,6 +8,7 @@ client_src = [
 'geary-config.vala',
 'main.vala',
 
+'ui/background-box.vala',
 'ui/composer-window.vala',
 'ui/geary-login.vala',
 'ui/folder-list-store.vala',

ui/message.glade

@@ -14,6 +14,9 @@
       <object class="GtkGrid" id="header">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
+        <child>
+          <placeholder/>
+        </child>
       </object>
       <packing>
         <property name="expand">False</property>
@@ -40,7 +43,7 @@
         <property name="hexpand">True</property>
         <property name="vexpand">True</property>
         <property name="editable">False</property>
-        <property name="wrap_mode">word</property>
+        <property name="wrap_mode">word-char</property>
         <property name="cursor_visible">False</property>
       </object>
       <packing>