[gtk+/gtk-3-22] themes: Square corners on fullscreen win headerbar

[Daniel Boles <dboles src gnome org>]

commit 712a8adbd9a11fcebce0269562e9a028a17fa862
Author: Daniel Boles <dboles src gnome org>
Date:   Wed May 31 08:16:46 2017 +0100

    themes: Square corners on fullscreen win headerbar
    
    Totem uses a fullscreen window with a headerbar at the top, and without
    this change, that headerbar has rounded corners, which look different
    from a maximised window and let video content show through beneath.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=770513

 gtk/theme/Adwaita/_common.scss                   |    8 +++++++-
 gtk/theme/Adwaita/gtk-contained-dark.css         |    2 +-
 gtk/theme/Adwaita/gtk-contained.css              |    2 +-
 gtk/theme/HighContrast/_common.scss              |    8 ++++++--
 gtk/theme/HighContrast/gtk-contained-inverse.css |    3 ++-
 gtk/theme/HighContrast/gtk-contained.css         |    3 ++-
 6 files changed, 19 insertions(+), 7 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 002e99e..9ed74dd 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -1587,8 +1587,14 @@ headerbar {
     }
   }
 
+  // squared corners when the window is maximized, tiled, or fullscreen
   .tiled &,
-  .maximized & { &:backdrop, & { border-radius: 0; }} // squared corners when the window is maximized or 
tiled
+  .maximized &,
+  .fullscreen & {
+    &:backdrop, & {
+      border-radius: 0;
+    }
+  }
 
   &.default-decoration {
     min-height: 28px;
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index 27476d8..d570664 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -648,7 +648,7 @@ searchbar, .location-bar { border-width: 0 0 1px; padding: 3px; }
 
 .selection-mode.titlebar:not(headerbar) .selection-menu:backdrop .arrow, 
.selection-mode.titlebar:not(headerbar) .selection-menu .arrow, headerbar.selection-mode 
.selection-menu:backdrop .arrow, headerbar.selection-mode .selection-menu .arrow { -gtk-icon-source: 
-gtk-icontheme("pan-down-symbolic"); color: rgba(255, 255, 255, 0.5); -gtk-icon-shadow: none; }
 
-.tiled .titlebar:backdrop:not(headerbar), .tiled .titlebar:not(headerbar), .maximized 
.titlebar:backdrop:not(headerbar), .maximized .titlebar:not(headerbar), .tiled headerbar:backdrop, .tiled 
headerbar, .maximized headerbar:backdrop, .maximized headerbar { border-radius: 0; }
+.tiled .titlebar:backdrop:not(headerbar), .tiled .titlebar:not(headerbar), .maximized 
.titlebar:backdrop:not(headerbar), .maximized .titlebar:not(headerbar), .fullscreen 
.titlebar:backdrop:not(headerbar), .fullscreen .titlebar:not(headerbar), .tiled headerbar:backdrop, .tiled 
headerbar, .maximized headerbar:backdrop, .maximized headerbar, .fullscreen headerbar:backdrop, .fullscreen 
headerbar { border-radius: 0; }
 
 .default-decoration.titlebar:not(headerbar), headerbar.default-decoration { min-height: 28px; padding: 4px; }
 
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index 5b2b2ee..a70f216 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -656,7 +656,7 @@ searchbar, .location-bar { border-width: 0 0 1px; padding: 3px; }
 
 .selection-mode.titlebar:not(headerbar) .selection-menu:backdrop .arrow, 
.selection-mode.titlebar:not(headerbar) .selection-menu .arrow, headerbar.selection-mode 
.selection-menu:backdrop .arrow, headerbar.selection-mode .selection-menu .arrow { -gtk-icon-source: 
-gtk-icontheme("pan-down-symbolic"); color: rgba(255, 255, 255, 0.5); -gtk-icon-shadow: none; }
 
-.tiled .titlebar:backdrop:not(headerbar), .tiled .titlebar:not(headerbar), .maximized 
.titlebar:backdrop:not(headerbar), .maximized .titlebar:not(headerbar), .tiled headerbar:backdrop, .tiled 
headerbar, .maximized headerbar:backdrop, .maximized headerbar { border-radius: 0; }
+.tiled .titlebar:backdrop:not(headerbar), .tiled .titlebar:not(headerbar), .maximized 
.titlebar:backdrop:not(headerbar), .maximized .titlebar:not(headerbar), .fullscreen 
.titlebar:backdrop:not(headerbar), .fullscreen .titlebar:not(headerbar), .tiled headerbar:backdrop, .tiled 
headerbar, .maximized headerbar:backdrop, .maximized headerbar, .fullscreen headerbar:backdrop, .fullscreen 
headerbar { border-radius: 0; }
 
 .default-decoration.titlebar:not(headerbar), headerbar.default-decoration { min-height: 28px; padding: 4px; }
 
diff --git a/gtk/theme/HighContrast/_common.scss b/gtk/theme/HighContrast/_common.scss
index 56cc79f..715ac76 100644
--- a/gtk/theme/HighContrast/_common.scss
+++ b/gtk/theme/HighContrast/_common.scss
@@ -1263,8 +1263,12 @@ headerbar {
       box-shadow: none;
     }
   }
-  .tiled &, .maximized & {
-    border-radius: 0; // squared corners when the window is max'd or tiled
+
+  // squared corners when the window is maximized, tiled, or fullscreen
+  .tiled &,
+  .maximized &,
+  .fullscreen & {
+    border-radius: 0;
   }
 }
 
diff --git a/gtk/theme/HighContrast/gtk-contained-inverse.css 
b/gtk/theme/HighContrast/gtk-contained-inverse.css
index 7d85af9..23cdb76 100644
--- a/gtk/theme/HighContrast/gtk-contained-inverse.css
+++ b/gtk/theme/HighContrast/gtk-contained-inverse.css
@@ -1408,8 +1408,9 @@ headerbar {
       border-width: 0;
       background-image: none;
       box-shadow: none; }
-  .tiled .titlebar, .maximized .titlebar, .tiled
+  .tiled .titlebar, .maximized .titlebar, .fullscreen .titlebar, .tiled
   headerbar, .maximized
+  headerbar, .fullscreen
   headerbar {
     border-radius: 0; }
 
diff --git a/gtk/theme/HighContrast/gtk-contained.css b/gtk/theme/HighContrast/gtk-contained.css
index 108ba28..6122bb6 100644
--- a/gtk/theme/HighContrast/gtk-contained.css
+++ b/gtk/theme/HighContrast/gtk-contained.css
@@ -1412,8 +1412,9 @@ headerbar {
       border-width: 0;
       background-image: none;
       box-shadow: none; }
-  .tiled .titlebar, .maximized .titlebar, .tiled
+  .tiled .titlebar, .maximized .titlebar, .fullscreen .titlebar, .tiled
   headerbar, .maximized
+  headerbar, .fullscreen
   headerbar {
     border-radius: 0; }