[gtk+] Adwaita: avoid too tall headerbars

[Lapo Calamandrei <lapo src gnome org>]

commit 48fbe5137e98e82dbff40d8b56584c39466fb06a
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Fri Jan 8 20:56:40 2016 +0100

    Adwaita: avoid too tall headerbars
    
    the vertical padding from the headerbar has been removed, now the
    sizing is done with min-height, this avoids title and subtitle
    labels making the headbar.

 gtk/theme/Adwaita/_common.scss           |   11 ++++++++---
 gtk/theme/Adwaita/gtk-contained-dark.css |    9 ++++++---
 gtk/theme/Adwaita/gtk-contained.css      |    9 ++++++---
 3 files changed, 20 insertions(+), 9 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index ec5c0e5..8fe4f85 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -1112,7 +1112,8 @@ searchbar,
 
 %titlebar,
 headerbar {
-  padding: 6px;
+  padding: 0 6px;
+  min-height: 46px;
   border-width: 0 0 1px;
   border-style: solid;
   border-color: $borders_color;
@@ -1277,8 +1278,12 @@ headerbar {
   }
 
   &.default-decoration {
-    padding: 4px;
-    button { padding: 5px; }
+    padding: 0 4px;
+    min-height: 36px;
+    button {
+      min-height: 26px;
+      padding: 0 5px;
+    }
   }
 }
 
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index 9ec4f4f..a39fbd2 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -1603,7 +1603,8 @@ searchbar,
  ***************/
 .titlebar:not(headerbar),
 headerbar {
-  padding: 6px;
+  padding: 0 6px;
+  min-height: 46px;
   border-width: 0 0 1px;
   border-style: solid;
   border-color: #1c1f1f;
@@ -1918,12 +1919,14 @@ headerbar {
     border-radius: 0; }
   .default-decoration.titlebar:not(headerbar),
   headerbar.default-decoration {
-    padding: 4px; }
+    padding: 0 4px;
+    min-height: 36px; }
     .default-decoration.titlebar:not(headerbar) button,
     headerbar.default-decoration button,
     headerbar.default-decoration .titlebar button.titlebutton,
     .titlebar headerbar.default-decoration button.titlebutton {
-      padding: 5px; }
+      min-height: 26px;
+      padding: 0 5px; }
 
 .titlebar, .titlebar:backdrop {
   border-top-left-radius: 7px;
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index 3efff0d..ec03ad2 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -1607,7 +1607,8 @@ searchbar,
  ***************/
 .titlebar:not(headerbar),
 headerbar {
-  padding: 6px;
+  padding: 0 6px;
+  min-height: 46px;
   border-width: 0 0 1px;
   border-style: solid;
   border-color: #9d9d99;
@@ -1922,12 +1923,14 @@ headerbar {
     border-radius: 0; }
   .default-decoration.titlebar:not(headerbar),
   headerbar.default-decoration {
-    padding: 4px; }
+    padding: 0 4px;
+    min-height: 36px; }
     .default-decoration.titlebar:not(headerbar) button,
     headerbar.default-decoration button,
     headerbar.default-decoration .titlebar button.titlebutton,
     .titlebar headerbar.default-decoration button.titlebutton {
-      padding: 5px; }
+      min-height: 26px;
+      padding: 0 5px; }
 
 .titlebar, .titlebar:backdrop {
   border-top-left-radius: 7px;