[gnome-shell-sass] theme: Match gtk+ modal dialog buttons style

[Florian Müllner <fmuellner src gnome org>]

commit e12b124a78a0aee58416a212567676c225506777
Author: Carlos Soriano <csoriano gnome org>
Date:   Wed Jul 29 13:48:26 2015 +0200

    theme: Match gtk+ modal dialog buttons style
    
    Only drawbackis we need a little workaround in _drawing for an issue
    with box-shadow. See bug 752934 for context.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=746108

 _common.scss  |   38 ++++++++++++++++++++++++++++++--------
 _drawing.scss |    8 +++++---
 2 files changed, 35 insertions(+), 11 deletions(-)
---
diff --git a/_common.scss b/_common.scss
index ee80092..bc424d3 100644
--- a/_common.scss
+++ b/_common.scss
@@ -50,6 +50,28 @@ stage {
   &:focus { @include button(focus); }
   &:insensitive { @include button(insensitive); }
   &:active { @include button(active); }
+
+}
+
+.modal-dialog-linked-button {
+  border-right-width: 1px;
+  @include button(normal);
+  &:insensitive { @include button(insensitive); }
+  &:active { @include button(active); }
+  &:focus { @include button(focus); }
+  padding: 12px;
+
+  &:first-child {
+    border-radius: 0px 0px 0px 6px;
+  }
+  &:last-child {
+    border-right-width: 0px;
+    border-radius: 0px 0px 6px 0px;
+  }
+  &:first-child:last-child {
+    border-right-width: 0px;
+    border-radius: 0px 0px 6px 6px;
+  }
 }
 
 /* Entries */
@@ -156,12 +178,13 @@ StScrollBar {
 .flashspot { background-color: white; }
 
 .modal-dialog {
-  border-radius: 5px;
+  border-radius: 9px;
   color: $osd_fg_color;
   background-color: transparentize(darken($osd_bg_color,10%),0.05);
   border: 3px solid transparentize($osd_fg_color,0.5);
-  padding: 24px;
-
+  .modal-dialog-content-box {
+    padding: 24px;
+  }
   .run-dialog-entry { width: 20em; margin-bottom: 6px; }
   .run-dialog-error-box {
     padding-top: 16px;
@@ -176,10 +199,6 @@ StScrollBar {
   }
 
 }
-  .button-dialog-button-box {
-    spacing: 18px;
-    padding-top: 48px;
-  }
 
   .show-processes-dialog-subject,
   .mount-question-dialog-subject,
@@ -971,7 +990,10 @@ StScrollBar {
   min-width: 470px;
 }
 
-  .nm-dialog-content { spacing: 20px; }
+  .nm-dialog-content {
+    spacing: 20px;
+    padding: 24px;
+  }
   .nm-dialog-header-hbox { spacing: 10px; }
   .nm-dialog-airplane-box { spacing: 12px; }
 
diff --git a/_drawing.scss b/_drawing.scss
index a16d2a5..66d5ada 100644
--- a/_drawing.scss
+++ b/_drawing.scss
@@ -154,10 +154,9 @@
                           $osd_bg_color);
 
     color: $osd_fg_color;
-    border-color: $selected_bg_color;
-    box-shadow: inset 0 1px lighten($osd_bg_color,10%);
     text-shadow: 0 1px black;
     icon-shadow: 0 1px black;
+    box-shadow: inset 0px 0px 0px 1px $selected_bg_color;
   }
 
   @else if $t==hover {
@@ -184,7 +183,10 @@
     color: white;
     border-color: $osd_borders_color;
     background-color: darken($_bg,5%);
-    box-shadow: none;
+    // This should be none, but it's creating some issues with borders, so to
+    // workaround it for now, use inset wich goes through a different code path.
+    // see https://bugzilla.gnome.org/show_bug.cgi?id=752934
+    box-shadow: inset 0 0 black;
     text-shadow: none;
     icon-shadow: none;
   }