[epiphany] Exclude pinned tabs from "close other tabs" and "close tabs to the left/right"

[Michael Catanzaro <mcatanzaro src gnome org>]

commit cd45a0805e6c4baee697b0cbfcb5ea5c42b92328
Author: Jan-Michael Brummer <jan brummer tabos org>
Date:   Tue Nov 5 16:38:24 2019 +0100

    Exclude pinned tabs from "close other tabs" and "close tabs to the left/right"
    
    Fixes: https://gitlab.gnome.org/GNOME/epiphany/issues/975

 src/window-commands.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/src/window-commands.c b/src/window-commands.c
index bbc3c4eab..2b48f2855 100644
--- a/src/window-commands.c
+++ b/src/window-commands.c
@@ -2605,7 +2605,9 @@ window_cmd_tabs_close_left (GSimpleAction *action,
 
   for (int i = 0; i < current_page_no; i++) {
     embed = EPHY_EMBED (gtk_notebook_get_nth_page (GTK_NOTEBOOK (notebook), i));
-    pages_to_close = g_slist_prepend (pages_to_close, embed);
+
+    if (!ephy_notebook_tab_is_pinned (EPHY_NOTEBOOK (notebook), embed))
+      pages_to_close = g_slist_prepend (pages_to_close, embed);
   }
 
   for (GSList *l = pages_to_close; l != NULL; l = l->next) {
@@ -2633,7 +2635,9 @@ window_cmd_tabs_close_right (GSimpleAction *action,
 
   for (int i = current_page_no + 1; i < n_pages; i++) {
     embed = EPHY_EMBED (gtk_notebook_get_nth_page (GTK_NOTEBOOK (notebook), i));
-    pages_to_close = g_slist_prepend (pages_to_close, embed);
+
+    if (!ephy_notebook_tab_is_pinned (EPHY_NOTEBOOK (notebook), embed))
+      pages_to_close = g_slist_prepend (pages_to_close, embed);
   }
 
   for (GSList *l = pages_to_close; l != NULL; l = l->next) {
@@ -2662,7 +2666,9 @@ window_cmd_tabs_close_others (GSimpleAction *action,
   for (int i = 0; i < n_pages; i++) {
     if (i != current_page) {
       embed = EPHY_EMBED (gtk_notebook_get_nth_page (GTK_NOTEBOOK (notebook), i));
-      pages_to_close = g_slist_prepend (pages_to_close, embed);
+
+      if (!ephy_notebook_tab_is_pinned (EPHY_NOTEBOOK (notebook), embed))
+        pages_to_close = g_slist_prepend (pages_to_close, embed);
     }
   }