gtk.css

/* ~/.config/gtk-3.0/gtk.css */

/*
https://askubuntu.com/questions/221291/remove-ugly-fat-bazel-from-gnome-terminal-with-multiple-tabs
https://www.preining.info/blog/2020/03/de-uglify-gtk3-tabs-of-terminals/

https://bbs.archlinux.org/viewtopic.php?id=221876
https://wiki.archlinux.org/title/Terminator#GTK.2B_customization

*/

notebook tab {
  min-height: 0;
  padding: 0px;
  margin: 0px;
  font-size: 14px;
  font-weight: 800;
}

notebook tab button {
  min-height: 0;
  min-width: 0;
  padding: 0px;
  margin: 0px;
}


/* @import url("file:///usr/share/themes/Emacs/gtk-3.0/gtk-keys.css"); */


/* 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 "<ctrl><alt><shift>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><alt><shift>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 "<alt>w" { "copy-clipboard" () };
  bind "<ctrl>y" { "paste-clipboard" () };

  bind "<ctrl><alt>w" { "cut-clipboard" () };
  bind "<ctrl><alt><shift>w" { "cut-clipboard" () };

  bind "<alt>x" { "cut-clipboard" () };
  bind "<alt>c" { "copy-clipboard" () };
  bind "<alt>v" { "paste-clipboard" () };


  bind "<ctrl>d" { "delete-from-cursor" (chars, 1) };
  bind "<alt>d" { "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><shift>space" { "delete-from-cursor" (whitespace, 1)
                             "insert-at-cursor" (" ") };
  bind "<ctrl><alt>space" { "delete-from-cursor" (whitespace, 1)
                      "insert-at-cursor" (" ") };

  bind "<alt>KP_Space" { "delete-from-cursor" (whitespace, 1)
                         "insert-at-cursor" (" ")  };
  bind "<alt><shft>KP_Space" { "delete-from-cursor" (whitespace, 1)
                               "insert-at-cursor" (" ")  };
  bind "<ctrl><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 "<alt>h" { "delete-from-cursor" (word-ends, -1) };
  bind "<ctrl><alt>h" { "delete-from-cursor" (word-ends, -1) };

  /* bind "<ctrl>w" { "delete-from-cursor" (word-ends, -1) }; */

  bind "<alt>BackSpace" { "delete-from-cursor" (word-ends, -1) };
  bind "<ctrl><alt>backspace" { "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 "<alt>p" { "move-cursor" (display-lines, -1, 0) };
  bind "<shift><alt>p" { "move-cursor" (display-lines, -1, 1) };
  bind "<alt>n" { "move-cursor" (display-lines, 1, 0) };
  bind "<shift><alt>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><alt><shift>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) };

  bind "<alt>n" { "move-current" (next) };
  bind "<alt>p" { "move-current" (prev) };
  bind "<alt>f" { "move-current" (child) };
  bind "<alt>b" { "move-current" (parent) };
}

entry {
  -gtk-key-bindings: gtk-emacs-text-entry, gtk-emacs-text-view;
}

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;
}