modules/global-overlay-keymap.js

   1 /**
   2  * (C) Copyright 2008 Jeremy Maitin-Shepard
   3  * (C) Copyright 2008-2009 John J. Foerch
   4  *
   5  * Use, modification, and distribution are subject to the terms specified in the
   6  * COPYING file.
   7 **/
   8
   9 require("input.js");
  10
  11 define_keymap("global_overlay_keymap");
  12
  13
  14 function global_overlay_keymap_handler (window, I, true_event) {
  15     var binding = keymap_lookup([global_overlay_keymap], I.combo, I.event);
  16     if (!binding)
  17         return false;
  18     if (!binding.fallthrough)
  19         event_kill(true_event);
  20     I.key_sequence.pop();
  21     if (binding.command)
  22         co_call(call_interactively(I, binding.command));
  23     return true;
  24 }
  25
  26
  27 define_global_mode("global_overlay_keymap_mode",
  28                    function () {
  29                        add_hook("keypress_hook", global_overlay_keymap_handler);
  30                    },
  31                    function () {
  32                        remove_hook("keypress_hook", global_overlay_keymap_handler);
  33                    });
  34
  35
  36 function define_key_alias (typed_key, generated_key) {
  37     var name = "generate-key-event:"+generated_key;
  38     interactive(name,
  39         "Generate a fake key press event for the key: "+generated_key,
  40         function (I) {
  41             call_after_timeout(function () {
  42                 send_key_as_event(I.window,
  43                                   I.buffer.focused_element,
  44                                   generated_key);
  45             }, 0);
  46         });
  47     define_key(global_overlay_keymap, typed_key, name);
  48     global_overlay_keymap_mode(true);
  49 }
  50 ignore_function_for_get_caller_source_code_reference("define_key_alias");
  51
  52
  53 function define_sticky_modifier (typed_key, modifiers) {
  54     var name = "sticky-modifiers:"+modifiers;
  55     interactive(name, "Set sticky modifiers: "+modifiers,
  56                 function (I) {
  57                     I.sticky_modifiers = modifiers;
  58                 });
  59     define_key(global_overlay_keymap, typed_key, name);
  60     global_overlay_keymap_mode(true);
  61 }
  62 ignore_function_for_get_caller_source_code_reference("define_sticky_modifier");
  63
  64 provide("global-overlay-keymap");