[gnome-builder] omnibar: tweak styling

[Christian Hergert <chergert src gnome org>]

commit dcaaa1ee6e2fd9adb46be88cc21ec6b0f46d034f
Author: Christian Hergert <chergert redhat com>
Date:   Sun Jul 23 00:30:00 2017 -0700

    omnibar: tweak styling
    
    Some improvements to make things work better on various non-Adwaita themes
    and also ensure that we set the hover+active color.

 data/themes/Adwaita-shared.css        |   30 ------------------------------
 data/themes/shared/shared-omnibar.css |    4 ++++
 libide/workbench/ide-omni-bar.ui      |    1 +
 3 files changed, 5 insertions(+), 30 deletions(-)
---
diff --git a/data/themes/Adwaita-shared.css b/data/themes/Adwaita-shared.css
index fd97fcd..cae3e43 100644
--- a/data/themes/Adwaita-shared.css
+++ b/data/themes/Adwaita-shared.css
@@ -20,36 +20,6 @@ treeview.image { color: alpha(currentColor, 0.8); }
 treeview.image:selected { color: alpha(@theme_selected_fg_color, 0.9); }
 
 
-popover.messagepopover.background {
-  border-bottom-left-radius: 9px;
-  border-bottom-right-radius: 9px;
-  padding: 0;
-}
-
-popover.messagepopover .popover-action-area button {
-  padding: 7px 14px;;
-  border-radius: 0;
-  border-left-style: solid;
-  border-right-style: none;
-  border-bottom-style: none;
-}
-
-popover.messagepopover .popover-action-area button:first-child {
-  border-left-style: none;
-  border-bottom-left-radius: 7px;
-  -gtk-outline-bottom-left-radius: 5px;
-}
-
-popover.messagepopover .popover-action-area button:last-child {
-  border-right-style: none;
-  border-bottom-right-radius: 7px;
-  -gtk-outline-bottom-right-radius: 5px;
-}
-
-popover.messagepopover .popover-content-area {
-  margin: 24px;
-}
-
 /* buildui panel */
 ideeditorsidebar notebook header {
   background: transparent;
diff --git a/data/themes/shared/shared-omnibar.css b/data/themes/shared/shared-omnibar.css
index b333de9..8858037 100644
--- a/data/themes/shared/shared-omnibar.css
+++ b/data/themes/shared/shared-omnibar.css
@@ -15,6 +15,10 @@ omnibar.building entry {
   background-color: mix(@warning_color, @theme_bg_color, 0.9);
   color: alpha(@theme_fg_color, 0.8);
 }
+omnibar.building:hover entry {
+  background-color: mix(@warning_color, @content_view_bg, 0.9);
+  color: alpha(@theme_fg_color, 0.8);
+}
 omnibar:hover entry,
 omnibar:active entry {
   background-color: mix(@theme_bg_color, @content_view_bg, 0.9);
diff --git a/libide/workbench/ide-omni-bar.ui b/libide/workbench/ide-omni-bar.ui
index dfb310d..40745ba 100644
--- a/libide/workbench/ide-omni-bar.ui
+++ b/libide/workbench/ide-omni-bar.ui
@@ -151,6 +151,7 @@
   <object class="GtkPopover" id="popover">
     <property name="relative-to">event_box</property>
     <property name="position">bottom</property>
+    <property name="border-width">24</property>
     <property name="width-request">525</property>
     <style>
       <class name="messagepopover"/>