modules/global-overlay-keymap.js

   1 /**
   2  * (C) Copyright 2008 Jeremy Maitin-Shepard
   3  * (C) Copyright 2008 John J. Foerch
   4  *
   5  * Use, modification, and distribution are subject to the terms specified in the
   6  * COPYING file.
   7 **/
   8
   9 require("keyboard.js");
  10
  11 var global_overlay_keymap = new keymap();
  12
  13
  14 function global_overlay_keymap_handler (window, I, true_event) {
  15     var binding = lookup_key_binding(global_overlay_keymap, I.combo, I.event);
  16     if (!binding)
  17         return false;
  18     if (!binding.fallthrough) {
  19         true_event.preventDefault();
  20         true_event.stopPropagation();
  21     }
  22     I.key_sequence.pop();
  23
  24     if (binding.command)
  25         call_interactively(I, binding.command);
  26
  27     return true;
  28 }
  29
  30
  31 define_global_mode("global_overlay_keymap_mode",
  32                    function () {
  33                        add_hook("keypress_hook", global_overlay_keymap_handler);
  34                    },
  35                    function () {
  36                        remove_hook("keypress_hook", global_overlay_keymap_handler);
  37                    });
  38
  39
  40 function define_key_alias (typed_key, generated_key) {
  41     var name = "generate-key-event:"+generated_key;
  42     interactive(name,
  43         "Generate a fake key press event for the key: "+generated_key,
  44         function (I) {
  45             send_key_as_event(I.window,
  46                               I.buffer.focused_element,
  47                               generated_key);
  48         });
  49     define_key(global_overlay_keymap, typed_key, name);
  50     global_overlay_keymap_mode(true);
  51 }
  52 ignore_function_for_get_caller_source_code_reference("define_key_alias");
  53
  54
  55 function define_sticky_modifier (typed_key, modifiers) {
  56     var name = "sticky-modifiers:"+modifiers;
  57     interactive(name, "Set sticky modifiers: "+modifiers,
  58                 function (I) {
  59                     I.sticky_modifiers = modifiers;
  60                 });
  61     define_key(global_overlay_keymap, typed_key, name);
  62     global_overlay_keymap_mode(true);
  63 }
  64 ignore_function_for_get_caller_source_code_reference("define_sticky_modifier");