Add gtk-3.0 binding for alt-backspace

dotfiles/local/share/themes/MyEmacs/gtk-3.0/gtk-keys.css

@@ -0,0 +1,122 @@
+/*
+ * GTK - The GIMP Toolkit
+ * Copyright (C) 2002 Owen Taylor
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
+ * file for a list of people on the GTK+ Team.  See the ChangeLog
+ * files for a list of changes.  These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+/*
+ * A keybinding set implementing Emacs-like keybindings
+ */
+
+/*
+ * Bindings for GtkTextView and GtkEntry
+ */
+@binding-set gtk-emacs-text-entry
+{
+  bind "<ctrl>b" { "move-cursor" (logical-positions, -1, 0) };
+  bind "<shift><ctrl>b" { "move-cursor" (logical-positions, -1, 1) };
+  bind "<ctrl>f" { "move-cursor" (logical-positions, 1, 0) };
+  bind "<shift><ctrl>f" { "move-cursor" (logical-positions, 1, 1) };
+
+  bind "<alt>b" { "move-cursor" (words, -1, 0) };
+  bind "<shift><alt>b" { "move-cursor" (words, -1, 1) };
+  bind "<alt>f" { "move-cursor" (words, 1, 0) };
+  bind "<shift><alt>f" { "move-cursor" (words, 1, 1) };
+
+  bind "<ctrl>a" { "move-cursor" (paragraph-ends, -1, 0) };
+  bind "<shift><ctrl>a" { "move-cursor" (paragraph-ends, -1, 1) };
+  bind "<ctrl>e" { "move-cursor" (paragraph-ends, 1, 0) };
+  bind "<shift><ctrl>e" { "move-cursor" (paragraph-ends, 1, 1) };
+
+  bind "<ctrl>w" { "cut-clipboard" () };
+  bind "<ctrl>y" { "paste-clipboard" () };
+
+  bind "<ctrl>d" { "delete-from-cursor" (chars, 1) };
+  bind "<alt>d" { "delete-from-cursor" (word-ends, 1) };
+  bind "<alt>BackSpace" { "delete-from-cursor" (word-ends, -1) };
+  bind "<ctrl>k" { "delete-from-cursor" (paragraph-ends, 1) };
+  bind "<alt>backslash" { "delete-from-cursor" (whitespace, 1) };
+
+  bind "<alt>space" { "delete-from-cursor" (whitespace, 1)
+                      "insert-at-cursor" (" ") };
+  bind "<alt>KP_Space" { "delete-from-cursor" (whitespace, 1)
+                         "insert-at-cursor" (" ")  };
+  /*
+   * Some non-Emacs keybindings people are attached to
+   */
+  bind "<ctrl>u" { "move-cursor" (paragraph-ends, -1, 0)
+                   "delete-from-cursor" (paragraph-ends, 1) };
+
+  bind "<ctrl>h" { "delete-from-cursor" (chars, -1) };
+  bind "<ctrl>w" { "delete-from-cursor" (word-ends, -1) };
+}
+
+/*
+ * Bindings for GtkTextView
+ */
+@binding-set gtk-emacs-text-view
+{
+  bind "<ctrl>p" { "move-cursor" (display-lines, -1, 0) };
+  bind "<shift><ctrl>p" { "move-cursor" (display-lines, -1, 1) };
+  bind "<ctrl>n" { "move-cursor" (display-lines, 1, 0) };
+  bind "<shift><ctrl>n" { "move-cursor" (display-lines, 1, 1) };
+
+  bind "<ctrl>space" { "set-anchor" () };
+  bind "<ctrl>KP_Space" { "set-anchor" () };
+}
+
+/*
+ * Bindings for GtkTreeView
+ */
+@binding-set gtk-emacs-tree-view
+{
+  bind "<ctrl>s" { "start-interactive-search" () };
+  bind "<ctrl>f" { "move-cursor" (logical-positions, 1) };
+  bind "<ctrl>b" { "move-cursor" (logical-positions, -1) };
+}
+
+/*
+ * Bindings for menus
+ */
+@binding-set gtk-emacs-menu
+{
+  bind "<ctrl>n" { "move-current" (next) };
+  bind "<ctrl>p" { "move-current" (prev) };
+  bind "<ctrl>f" { "move-current" (child) };
+  bind "<ctrl>b" { "move-current" (parent) };
+}
+
+entry {
+  -gtk-key-bindings: gtk-emacs-text-entry;
+}
+
+textview {
+  -gtk-key-bindings: gtk-emacs-text-entry, gtk-emacs-text-view;
+}
+
+treeview {
+  -gtk-key-bindings: gtk-emacs-tree-view;
+}
+
+GtkMenuShell {
+  -gtk-key-bindings: gtk-emacs-menu;
+}