Use GTK 3.14 rtl icon support

https://bugzilla.gnome.org/show_bug.cgi?id=769533

icons/CMakeLists.txt

@@ -8,20 +8,20 @@ set(ICON_FILES
     edit-symbolic.svg
     format-text-remove-symbolic.svg
     mail-drafts-symbolic.svg
-    mail-drafts-rtl-symbolic.svg
+    mail-drafts-symbolic-rtl.svg
     mail-forward-symbolic.svg
-    mail-forward-rtl-symbolic.svg
+    mail-forward-symbolic-rtl.svg
     mail-inbox-symbolic.svg
     mail-outbox-symbolic.svg
     mail-reply-all-symbolic.svg
-    mail-reply-all-rtl-symbolic.svg
+    mail-reply-all-symbolic-rtl.svg
     mail-reply-sender-symbolic.svg
-    mail-reply-sender-rtl-symbolic.svg
+    mail-reply-sender-symbolic-rtl.svg
     mail-sent-symbolic.svg
-    mail-sent-rtl-symbolic.svg
+    mail-sent-symbolic-rtl.svg
     marker-symbolic.svg
     tag-symbolic.svg
-    tag-rtl-symbolic.svg
+    tag-symbolic-rtl.svg
 )
 
 install(FILES ${ICON_FILES} DESTINATION ${ICONS_DEST})

src/client/components/main-toolbar.vala

@@ -52,8 +52,6 @@ public class MainToolbar : Gtk.Box {
         this.bind_property("show-close-button-right", conversation_header, "show-close-button",
             BindingFlags.SYNC_CREATE);
         
-        bool rtl = get_direction() == Gtk.TextDirection.RTL;
-        
         // Assemble mark menu.
         GearyApplication.instance.load_ui_resource("toolbar_mark_menu.ui");
         Gtk.Menu mark_menu = (Gtk.Menu) GearyApplication.instance.ui_manager.get_widget("/ui/ToolbarMarkMenu");
@@ -91,20 +89,20 @@ public class MainToolbar : Gtk.Box {
         
         // Reply buttons
         insert.clear();
-        insert.add(conversation_header.create_toolbar_button(rtl ? "mail-reply-sender-rtl-symbolic"
-            : "mail-reply-sender-symbolic", GearyController.ACTION_REPLY_TO_MESSAGE));
-        insert.add(conversation_header.create_toolbar_button(rtl ? "mail-reply-all-rtl-symbolic"
-            : "mail-reply-all-symbolic", GearyController.ACTION_REPLY_ALL_MESSAGE));
-        insert.add(conversation_header.create_toolbar_button(rtl ? "mail-forward-rtl-symbolic"
-            : "mail-forward-symbolic", GearyController.ACTION_FORWARD_MESSAGE));
+        insert.add(conversation_header.create_toolbar_button("mail-reply-sender-symbolic",
+            GearyController.ACTION_REPLY_TO_MESSAGE));
+        insert.add(conversation_header.create_toolbar_button("mail-reply-all-symbolic",
+            GearyController.ACTION_REPLY_ALL_MESSAGE));
+        insert.add(conversation_header.create_toolbar_button("mail-forward-symbolic",
+            GearyController.ACTION_FORWARD_MESSAGE));
         conversation_header.add_start(conversation_header.create_pill_buttons(insert));
         
         // Mark, copy, move.
         insert.clear();
         insert.add(conversation_header.create_menu_button("marker-symbolic", mark_menu,
             GearyController.ACTION_MARK_AS_MENU));
-        insert.add(conversation_header.create_popover_button(rtl ? "tag-rtl-symbolic" : "tag-symbolic",
-            copy_folder_menu, GearyController.ACTION_COPY_MENU));
+        insert.add(conversation_header.create_popover_button("tag-symbolic", copy_folder_menu,
+            GearyController.ACTION_COPY_MENU));
         insert.add(conversation_header.create_popover_button("folder-symbolic", move_folder_menu,
             GearyController.ACTION_MOVE_MENU));
         conversation_header.add_start(conversation_header.create_pill_buttons(insert));

src/client/composer/composer-widget.vala

@@ -396,13 +396,8 @@ public class ComposerWidget : Gtk.EventBox {
         bcc_entry.changed.connect(validate_send_button);
         reply_to_entry.changed.connect(validate_send_button);
         
-        if (get_direction () == Gtk.TextDirection.RTL) {
-            actions.get_action(ACTION_INDENT).icon_name = "format-indent-more-rtl-symbolic";
-            actions.get_action(ACTION_OUTDENT).icon_name = "format-indent-less-rtl-symbolic";
-        } else {
         actions.get_action(ACTION_INDENT).icon_name = "format-indent-more-symbolic";
         actions.get_action(ACTION_OUTDENT).icon_name = "format-indent-less-symbolic";
-        }
         
         composer_toolbar = new ComposerToolbar(actions, menu);
         Gtk.Alignment toolbar_area = (Gtk.Alignment) builder.get_object("toolbar area");

src/client/folder-list/folder-list-account-branch.vala

@@ -14,10 +14,8 @@ public class FolderList.AccountBranch : Sidebar.Branch {
         base(new Sidebar.Header(account.information.nickname),
             Sidebar.Branch.Options.NONE, normal_folder_comparator, special_folder_comparator);
         
-        bool rtl = Gtk.Widget.get_default_direction() == Gtk.TextDirection.RTL;
-        
         this.account = account;
-        user_folder_group = new SpecialGrouping(2, "", rtl ? "tag-rtl-symbolic" : "tag-symbolic");
+        user_folder_group = new SpecialGrouping(2, "", "tag-symbolic");
         folder_entries = new Gee.HashMap<Geary.FolderPath, FolderEntry>();
         
         account.information.notify["nickname"].connect(on_nicknamed_changed);

src/client/folder-list/folder-list-folder-entry.vala

@@ -46,20 +46,18 @@ public class FolderList.FolderEntry : FolderList.AbstractFolderEntry, Sidebar.In
     }
     
     public override string? get_sidebar_icon() {
-        bool rtl = Gtk.Widget.get_default_direction() == Gtk.TextDirection.RTL;
-        
         switch (folder.special_folder_type) {
             case Geary.SpecialFolderType.NONE:
-                return rtl ? "tag-rtl-symbolic" : "tag-symbolic";
+                return "tag-symbolic";
             
             case Geary.SpecialFolderType.INBOX:
                 return "mail-inbox-symbolic";
             
             case Geary.SpecialFolderType.DRAFTS:
-                return rtl ? "mail-drafts-rtl-symbolic" : "mail-drafts-symbolic";
+                return "mail-drafts-symbolic";
 
             case Geary.SpecialFolderType.SENT:
-                return rtl ? "mail-sent-rtl-symbolic" : "mail-sent-symbolic";
+                return "mail-sent-symbolic";
             
             case Geary.SpecialFolderType.FLAGGED:
                 return "starred-symbolic";