[gtk+] Adwaita: Redo combo box entry styling

[Matthias Clasen <matthiasc src gnome org>]

commit 6be2073740bea7e4dbcb59123762aaea52913314
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Nov 5 19:15:43 2015 -0500

    Adwaita: Redo combo box entry styling
    
    Instead of relying on .linked or + (which doesn't work right in rtl),
    use :not(:only-child) to select a button that is not alone inside a
    combobox.

 gtk/theme/Adwaita/_common.scss           |    4 ++--
 gtk/theme/Adwaita/gtk-contained-dark.css |   10 ++++++----
 gtk/theme/Adwaita/gtk-contained.css      |   10 ++++++----
 3 files changed, 14 insertions(+), 10 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index a533fc9..dac1b0c 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -959,7 +959,7 @@ combobox {
     // always disable separators
     -GtkWidget-wide-separators: true;
   }
-  & entry.combo {
+  & > entry.combo {
     &:dir(ltr) {
       border-top-right-radius: 0;
       border-bottom-right-radius: 0;
@@ -969,7 +969,7 @@ combobox {
       border-bottom-left-radius: 0;
     }
   }
-  & button.combo {
+  & > button.combo:not(:only-child) {
     &:dir(ltr) {
       border-top-left-radius: 0;
       border-bottom-left-radius: 0;
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index 9d0518a..fe41669 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -1460,17 +1460,19 @@ combobox {
     text-shadow: none; }
   combobox.separator.vertical {
     -GtkWidget-wide-separators: true; }
-  combobox entry.combo:dir(ltr), combobox spinbutton.combo:dir(ltr) {
+  combobox > entry.combo:dir(ltr), combobox > spinbutton.combo:dir(ltr) {
     border-top-right-radius: 0;
     border-bottom-right-radius: 0; }
-  combobox entry.combo:dir(rtl), combobox spinbutton.combo:dir(rtl) {
+  combobox > entry.combo:dir(rtl), combobox > spinbutton.combo:dir(rtl) {
     border-top-left-radius: 0;
     border-bottom-left-radius: 0; }
-  combobox button.combo:dir(ltr) {
+  combobox > button.combo:not(:only-child):dir(ltr), headerbar combobox > 
button.combo.titlebutton:not(:only-child):dir(ltr),
+  .titlebar combobox > button.combo.titlebutton:not(:only-child):dir(ltr) {
     border-top-left-radius: 0;
     border-bottom-left-radius: 0;
     border-left-style: none; }
-  combobox button.combo:dir(rtl) {
+  combobox > button.combo:not(:only-child):dir(rtl), headerbar combobox > 
button.combo.titlebutton:not(:only-child):dir(rtl),
+  .titlebar combobox > button.combo.titlebutton:not(:only-child):dir(rtl) {
     border-top-right-radius: 0;
     border-bottom-right-radius: 0;
     border-right-style: none; }
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index e26f407..fb4a8f5 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -1460,17 +1460,19 @@ combobox {
     text-shadow: none; }
   combobox.separator.vertical {
     -GtkWidget-wide-separators: true; }
-  combobox entry.combo:dir(ltr), combobox spinbutton.combo:dir(ltr) {
+  combobox > entry.combo:dir(ltr), combobox > spinbutton.combo:dir(ltr) {
     border-top-right-radius: 0;
     border-bottom-right-radius: 0; }
-  combobox entry.combo:dir(rtl), combobox spinbutton.combo:dir(rtl) {
+  combobox > entry.combo:dir(rtl), combobox > spinbutton.combo:dir(rtl) {
     border-top-left-radius: 0;
     border-bottom-left-radius: 0; }
-  combobox button.combo:dir(ltr) {
+  combobox > button.combo:not(:only-child):dir(ltr), headerbar combobox > 
button.combo.titlebutton:not(:only-child):dir(ltr),
+  .titlebar combobox > button.combo.titlebutton:not(:only-child):dir(ltr) {
     border-top-left-radius: 0;
     border-bottom-left-radius: 0;
     border-left-style: none; }
-  combobox button.combo:dir(rtl) {
+  combobox > button.combo:not(:only-child):dir(rtl), headerbar combobox > 
button.combo.titlebutton:not(:only-child):dir(rtl),
+  .titlebar combobox > button.combo.titlebutton:not(:only-child):dir(rtl) {
     border-top-right-radius: 0;
     border-bottom-right-radius: 0;
     border-right-style: none; }