file chooser: make rows with popovers visible

7 files changed, 69 insertions, 36 deletions

diff --git a/common/gtk-3.0/3.18/gtk-contained-dark.css b/common/gtk-3.0/3.18/gtk-contained-dark.css
index 434f4aa..7b8826d 100644
--- a/common/gtk-3.0/3.18/gtk-contained-dark.css
+++ b/common/gtk-3.0/3.18/gtk-contained-dark.css
@@ -2141,7 +2141,7 @@ GtkScrolledWindow GtkViewport.frame {
 .grid-child {
   padding: 2px; }
 
-.list-row.activatable:hover {
+.list-row.activatable:hover, GtkPlacesSidebar.sidebar .has-open-popup {
   background-color: rgba(255, 255, 255, 0.03); }
 
 .list-row.activatable:active {
@@ -2150,7 +2150,7 @@ GtkScrolledWindow GtkViewport.frame {
 .list-row.activatable:selected:active {
   color: #ffffff; }
 
-.list-row.activatable:selected:hover {
+.list-row.activatable:selected:hover, GtkPlacesSidebar.sidebar .has-open-popup:selected {
   background-color: #4a85cb; }
 
 .list-row.activatable:selected:insensitive {
@@ -2322,7 +2322,7 @@ GtkPlacesSidebar.sidebar .list-row.activatable {
   color: rgba(211, 218, 227, 0.8);
   border-width: 1px 0;
   border-style: solid; }
-  GtkPlacesSidebar.sidebar .list-row.activatable:hover {
+  GtkPlacesSidebar.sidebar .list-row.activatable:hover, GtkPlacesSidebar.sidebar .has-open-popup {
     border-color: rgba(255, 255, 255, 0.05); }
 
 .sidebar-button.button {
@@ -2631,8 +2631,10 @@ GtkVolumeButton.button {
 GtkEntry.gb-command-bar-entry.entry.flat:selected:focus,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover,
+GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:selected,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:active:hover,
-NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover {
+GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:active,
+NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:active {
   background-image: none;
   background-color: #5294E2;
   color: #ffffff;
@@ -3727,12 +3729,15 @@ NautilusWindow GtkPlacesSidebar.sidebar {
     NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable .sidebar-icon {
       color: rgba(186, 195, 207, 0.6); }
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:hover,
-    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:hover {
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup,
+    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup {
       background-color: rgba(186, 195, 207, 0.15); }
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon,
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon,
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:selected .sidebar-icon,
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon,
-    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon {
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:active .sidebar-icon,
+    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:active .sidebar-icon {
       color: inherit; }
   GtkFileChooserDialog GtkPlacesSidebar.sidebar .separator,
   GtkFileChooserDialog GtkPlacesSidebar.sidebar .view.separator,
diff --git a/common/gtk-3.0/3.18/gtk-contained-darker.css b/common/gtk-3.0/3.18/gtk-contained-darker.css
index f09e6f1..9f0c0bb 100644
--- a/common/gtk-3.0/3.18/gtk-contained-darker.css
+++ b/common/gtk-3.0/3.18/gtk-contained-darker.css
@@ -2144,7 +2144,7 @@ GtkScrolledWindow GtkViewport.frame {
 .grid-child {
   padding: 2px; }
 
-.list-row.activatable:hover {
+.list-row.activatable:hover, GtkPlacesSidebar.sidebar .has-open-popup {
   background-color: rgba(0, 0, 0, 0.05); }
 
 .list-row.activatable:active {
@@ -2153,7 +2153,7 @@ GtkScrolledWindow GtkViewport.frame {
 .list-row.activatable:selected:active {
   color: #ffffff; }
 
-.list-row.activatable:selected:hover {
+.list-row.activatable:selected:hover, GtkPlacesSidebar.sidebar .has-open-popup:selected {
   background-color: #4a85cb; }
 
 .list-row.activatable:selected:insensitive {
@@ -2325,7 +2325,7 @@ GtkPlacesSidebar.sidebar .list-row.activatable {
   color: rgba(92, 97, 108, 0.8);
   border-width: 1px 0;
   border-style: solid; }
-  GtkPlacesSidebar.sidebar .list-row.activatable:hover {
+  GtkPlacesSidebar.sidebar .list-row.activatable:hover, GtkPlacesSidebar.sidebar .has-open-popup {
     border-color: rgba(0, 0, 0, 0.05); }
 
 .sidebar-button.button {
@@ -2634,8 +2634,10 @@ GtkVolumeButton.button {
 GtkEntry.gb-command-bar-entry.entry.flat:selected:focus,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover,
+GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:selected,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:active:hover,
-NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover {
+GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:active,
+NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:active {
   background-image: none;
   background-color: #5294E2;
   color: #ffffff;
@@ -3720,12 +3722,15 @@ NautilusWindow GtkPlacesSidebar.sidebar {
     NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable .sidebar-icon {
       color: rgba(186, 195, 207, 0.6); }
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:hover,
-    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:hover {
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup,
+    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup {
       background-color: rgba(186, 195, 207, 0.15); }
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon,
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon,
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:selected .sidebar-icon,
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon,
-    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon {
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:active .sidebar-icon,
+    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:active .sidebar-icon {
       color: inherit; }
   GtkFileChooserDialog GtkPlacesSidebar.sidebar .separator,
   GtkFileChooserDialog GtkPlacesSidebar.sidebar .view.separator,
diff --git a/common/gtk-3.0/3.18/gtk-contained-solid-dark.css b/common/gtk-3.0/3.18/gtk-contained-solid-dark.css
index 8166d16..87d24cf 100644
--- a/common/gtk-3.0/3.18/gtk-contained-solid-dark.css
+++ b/common/gtk-3.0/3.18/gtk-contained-solid-dark.css
@@ -2141,7 +2141,7 @@ GtkScrolledWindow GtkViewport.frame {
 .grid-child {
   padding: 2px; }
 
-.list-row.activatable:hover {
+.list-row.activatable:hover, GtkPlacesSidebar.sidebar .has-open-popup {
   background-color: rgba(255, 255, 255, 0.03); }
 
 .list-row.activatable:active {
@@ -2150,7 +2150,7 @@ GtkScrolledWindow GtkViewport.frame {
 .list-row.activatable:selected:active {
   color: #ffffff; }
 
-.list-row.activatable:selected:hover {
+.list-row.activatable:selected:hover, GtkPlacesSidebar.sidebar .has-open-popup:selected {
   background-color: #4a85cb; }
 
 .list-row.activatable:selected:insensitive {
@@ -2322,7 +2322,7 @@ GtkPlacesSidebar.sidebar .list-row.activatable {
   color: rgba(211, 218, 227, 0.8);
   border-width: 1px 0;
   border-style: solid; }
-  GtkPlacesSidebar.sidebar .list-row.activatable:hover {
+  GtkPlacesSidebar.sidebar .list-row.activatable:hover, GtkPlacesSidebar.sidebar .has-open-popup {
     border-color: rgba(255, 255, 255, 0.05); }
 
 .sidebar-button.button {
@@ -2631,8 +2631,10 @@ GtkVolumeButton.button {
 GtkEntry.gb-command-bar-entry.entry.flat:selected:focus,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover,
+GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:selected,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:active:hover,
-NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover {
+GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:active,
+NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:active {
   background-image: none;
   background-color: #5294E2;
   color: #ffffff;
@@ -3727,12 +3729,15 @@ NautilusWindow GtkPlacesSidebar.sidebar {
     NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable .sidebar-icon {
       color: rgba(186, 195, 207, 0.6); }
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:hover,
-    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:hover {
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup,
+    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup {
       background-color: rgba(186, 195, 207, 0.15); }
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon,
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon,
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:selected .sidebar-icon,
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon,
-    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon {
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:active .sidebar-icon,
+    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:active .sidebar-icon {
       color: inherit; }
   GtkFileChooserDialog GtkPlacesSidebar.sidebar .separator,
   GtkFileChooserDialog GtkPlacesSidebar.sidebar .view.separator,
diff --git a/common/gtk-3.0/3.18/gtk-contained-solid-darker.css b/common/gtk-3.0/3.18/gtk-contained-solid-darker.css
index fe0f76d..7fac055 100644
--- a/common/gtk-3.0/3.18/gtk-contained-solid-darker.css
+++ b/common/gtk-3.0/3.18/gtk-contained-solid-darker.css
@@ -2144,7 +2144,7 @@ GtkScrolledWindow GtkViewport.frame {
 .grid-child {
   padding: 2px; }
 
-.list-row.activatable:hover {
+.list-row.activatable:hover, GtkPlacesSidebar.sidebar .has-open-popup {
   background-color: rgba(0, 0, 0, 0.05); }
 
 .list-row.activatable:active {
@@ -2153,7 +2153,7 @@ GtkScrolledWindow GtkViewport.frame {
 .list-row.activatable:selected:active {
   color: #ffffff; }
 
-.list-row.activatable:selected:hover {
+.list-row.activatable:selected:hover, GtkPlacesSidebar.sidebar .has-open-popup:selected {
   background-color: #4a85cb; }
 
 .list-row.activatable:selected:insensitive {
@@ -2325,7 +2325,7 @@ GtkPlacesSidebar.sidebar .list-row.activatable {
   color: rgba(92, 97, 108, 0.8);
   border-width: 1px 0;
   border-style: solid; }
-  GtkPlacesSidebar.sidebar .list-row.activatable:hover {
+  GtkPlacesSidebar.sidebar .list-row.activatable:hover, GtkPlacesSidebar.sidebar .has-open-popup {
     border-color: rgba(0, 0, 0, 0.05); }
 
 .sidebar-button.button {
@@ -2634,8 +2634,10 @@ GtkVolumeButton.button {
 GtkEntry.gb-command-bar-entry.entry.flat:selected:focus,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover,
+GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:selected,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:active:hover,
-NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover {
+GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:active,
+NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:active {
   background-image: none;
   background-color: #5294E2;
   color: #ffffff;
@@ -3720,12 +3722,15 @@ NautilusWindow GtkPlacesSidebar.sidebar {
     NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable .sidebar-icon {
       color: rgba(186, 195, 207, 0.6); }
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:hover,
-    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:hover {
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup,
+    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup {
       background-color: rgba(186, 195, 207, 0.15); }
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon,
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon,
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:selected .sidebar-icon,
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon,
-    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon {
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:active .sidebar-icon,
+    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:active .sidebar-icon {
       color: inherit; }
   GtkFileChooserDialog GtkPlacesSidebar.sidebar .separator,
   GtkFileChooserDialog GtkPlacesSidebar.sidebar .view.separator,
diff --git a/common/gtk-3.0/3.18/gtk-contained-solid.css b/common/gtk-3.0/3.18/gtk-contained-solid.css
index 05db064..236c87c 100644
--- a/common/gtk-3.0/3.18/gtk-contained-solid.css
+++ b/common/gtk-3.0/3.18/gtk-contained-solid.css
@@ -2148,7 +2148,7 @@ GtkScrolledWindow GtkViewport.frame {
 .grid-child {
   padding: 2px; }
 
-.list-row.activatable:hover {
+.list-row.activatable:hover, GtkPlacesSidebar.sidebar .has-open-popup {
   background-color: rgba(0, 0, 0, 0.05); }
 
 .list-row.activatable:active {
@@ -2157,7 +2157,7 @@ GtkScrolledWindow GtkViewport.frame {
 .list-row.activatable:selected:active {
   color: #ffffff; }
 
-.list-row.activatable:selected:hover {
+.list-row.activatable:selected:hover, GtkPlacesSidebar.sidebar .has-open-popup:selected {
   background-color: #4a85cb; }
 
 .list-row.activatable:selected:insensitive {
@@ -2329,7 +2329,7 @@ GtkPlacesSidebar.sidebar .list-row.activatable {
   color: rgba(92, 97, 108, 0.8);
   border-width: 1px 0;
   border-style: solid; }
-  GtkPlacesSidebar.sidebar .list-row.activatable:hover {
+  GtkPlacesSidebar.sidebar .list-row.activatable:hover, GtkPlacesSidebar.sidebar .has-open-popup {
     border-color: rgba(0, 0, 0, 0.05); }
 
 .sidebar-button.button {
@@ -2638,8 +2638,10 @@ GtkVolumeButton.button {
 GtkEntry.gb-command-bar-entry.entry.flat:selected:focus,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover,
+GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:selected,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:active:hover,
-NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover {
+GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:active,
+NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:active {
   background-image: none;
   background-color: #5294E2;
   color: #ffffff;
@@ -3724,12 +3726,15 @@ NautilusWindow GtkPlacesSidebar.sidebar {
     NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable .sidebar-icon {
       color: rgba(186, 195, 207, 0.6); }
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:hover,
-    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:hover {
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup,
+    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup {
       background-color: rgba(186, 195, 207, 0.15); }
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon,
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon,
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:selected .sidebar-icon,
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon,
-    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon {
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:active .sidebar-icon,
+    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:active .sidebar-icon {
       color: inherit; }
   GtkFileChooserDialog GtkPlacesSidebar.sidebar .separator,
   GtkFileChooserDialog GtkPlacesSidebar.sidebar .view.separator,
diff --git a/common/gtk-3.0/3.18/gtk-contained.css b/common/gtk-3.0/3.18/gtk-contained.css
index 76f262f..213b1f6 100644
--- a/common/gtk-3.0/3.18/gtk-contained.css
+++ b/common/gtk-3.0/3.18/gtk-contained.css
@@ -2148,7 +2148,7 @@ GtkScrolledWindow GtkViewport.frame {
 .grid-child {
   padding: 2px; }
 
-.list-row.activatable:hover {
+.list-row.activatable:hover, GtkPlacesSidebar.sidebar .has-open-popup {
   background-color: rgba(0, 0, 0, 0.05); }
 
 .list-row.activatable:active {
@@ -2157,7 +2157,7 @@ GtkScrolledWindow GtkViewport.frame {
 .list-row.activatable:selected:active {
   color: #ffffff; }
 
-.list-row.activatable:selected:hover {
+.list-row.activatable:selected:hover, GtkPlacesSidebar.sidebar .has-open-popup:selected {
   background-color: #4a85cb; }
 
 .list-row.activatable:selected:insensitive {
@@ -2329,7 +2329,7 @@ GtkPlacesSidebar.sidebar .list-row.activatable {
   color: rgba(92, 97, 108, 0.8);
   border-width: 1px 0;
   border-style: solid; }
-  GtkPlacesSidebar.sidebar .list-row.activatable:hover {
+  GtkPlacesSidebar.sidebar .list-row.activatable:hover, GtkPlacesSidebar.sidebar .has-open-popup {
     border-color: rgba(0, 0, 0, 0.05); }
 
 .sidebar-button.button {
@@ -2638,8 +2638,10 @@ GtkVolumeButton.button {
 GtkEntry.gb-command-bar-entry.entry.flat:selected:focus,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover,
+GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:selected,
 GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:active:hover,
-NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover {
+GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:active,
+NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:selected, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:active {
   background-image: none;
   background-color: #5294E2;
   color: #ffffff;
@@ -3724,12 +3726,15 @@ NautilusWindow GtkPlacesSidebar.sidebar {
     NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable .sidebar-icon {
       color: rgba(186, 195, 207, 0.6); }
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:hover,
-    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:hover {
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup,
+    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:hover, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup {
       background-color: rgba(186, 195, 207, 0.15); }
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon,
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon,
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:selected .sidebar-icon,
     GtkFileChooserDialog GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon,
-    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon {
+    GtkFileChooserDialog GtkPlacesSidebar.sidebar .has-open-popup:active .sidebar-icon,
+    NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:selected:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:selected .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .list-row.activatable:active:hover .sidebar-icon, NautilusWindow GtkPlacesSidebar.sidebar .has-open-popup:active .sidebar-icon {
       color: inherit; }
   GtkFileChooserDialog GtkPlacesSidebar.sidebar .separator,
   GtkFileChooserDialog GtkPlacesSidebar.sidebar .view.separator,
diff --git a/common/gtk-3.0/3.18/sass/_common.scss b/common/gtk-3.0/3.18/sass/_common.scss
index c24eee0..06a7c08 100644
--- a/common/gtk-3.0/3.18/sass/_common.scss
+++ b/common/gtk-3.0/3.18/sass/_common.scss
@@ -2603,6 +2603,9 @@ GtkPlacesSidebar.sidebar {
 
     &:not(:hover):not(:active) > GtkImage { opacity: 0.5 };
   }
+  // this is for indicating which sidebar row generated a popover
+  // see https://bugzilla.gnome.org/show_bug.cgi?id=754411
+  .has-open-popup { @extend .list-row.activatable:hover; }
 }
 
 .sidebar-item {