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https://github.com/gryf/pentadactyl-pm.git
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major mode rewrite, still not fully complete, but usable
This commit is contained in:
Martin Stubenschrott
214
chrome/content/vimperator/modes.js
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214
chrome/content/vimperator/modes.js
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/***** BEGIN LICENSE BLOCK ***** {{{
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Version: MPL 1.1/GPL 2.0/LGPL 2.1
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The contents of this file are subject to the Mozilla Public License Version
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1.1 (the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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for the specific language governing rights and limitations under the
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License.
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(c) 2006-2007: Martin Stubenschrott <stubenschrott@gmx.net>
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Alternatively, the contents of this file may be used under the terms of
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either the GNU General Public License Version 2 or later (the "GPL"), or
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the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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in which case the provisions of the GPL or the LGPL are applicable instead
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of those above. If you wish to allow use of your version of this file only
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under the terms of either the GPL or the LGPL, and not to allow others to
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use your version of this file under the terms of the MPL, indicate your
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decision by deleting the provisions above and replace them with the notice
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and other provisions required by the GPL or the LGPL. If you do not delete
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the provisions above, a recipient may use your version of this file under
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the terms of any one of the MPL, the GPL or the LGPL.
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}}} ***** END LICENSE BLOCK *****/
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vimperator.modes = (function()
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{
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var main = 1; // NORMAL
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var extended = 0; // NONE
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var passNextKey = false;
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var passAllKeys = false;
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function getModeMessage()
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{
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if (passNextKey && !passAllKeys)
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return "PASS THROUGH (next)";
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else if (passAllKeys && !passNextKey)
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return "PASS THROUGH";
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var ext = "";
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switch (extended)
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{
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case vimperator.modes.QUICK_HINT:
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ext = " (quick)"; break;
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case vimperator.modes.EXTENDED_HINT:
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ext = " (extended)"; break;
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case vimperator.modes.ALWAYS_HINT:
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ext = " (always)"; break;
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case vimperator.modes.MENU: // TODO: desirable?
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ext = " (menu)"; break;
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}
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switch (main)
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{
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case vimperator.modes.INSERT:
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return "INSERT" + ext;
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case vimperator.modes.VISUAL:
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return (extended & vimperator.modes.LINE) ? "VISUAL LINE" + ext : "VISUAL" + ext;
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case vimperator.modes.HINTS:
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return "HINTS" + ext;
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case vimperator.modes.CARET:
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return "CARET" + ext;
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case vimperator.modes.TEXTAREA:
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return "TEXTAREA" + ext;
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default:
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return null;
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}
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}
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function handleModeChange(oldmode, newmode)
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{
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vimperator.log("switching from mode " + oldmode + " to mode " + newmode, 7);
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switch (oldmode)
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{
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case vimperator.modes.TEXTAREA:
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case vimperator.modes.INSERT:
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vimperator.editor.unselectText();
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break;
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case vimperator.modes.VISUAL:
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if (newmode == vimperator.modes.CARET)
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{
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// clear any selection made
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var selection = window.content.getSelection();
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if (selection)
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selection.collapseToStart();
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}
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else
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vimperator.editor.unselectText();
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break;
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case vimperator.modes.HINTS:
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// XXX: for now this does not work, but later it should be here
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// vimperator.hints.disableHahMode();
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break;
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}
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if (newmode == vimperator.modes.NORMAL)
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{
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var value = Options.getFirefoxPref("accessibility.browsewithcaret", false);
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if (value)
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Options.setFirefoxPref("accessibility.browsewithcaret", false);
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vimperator.statusline.updateUrl();
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vimperator.focusContent();
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}
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}
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return {
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// main modes, only one should ever be active
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NONE: 0,
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NORMAL: 1 << 0,
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INSERT: 1 << 1,
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VISUAL: 1 << 2,
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HINTS: 1 << 3,
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COMMAND_LINE: 1 << 4,
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CARET: 1 << 5, // text cursor is visible
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TEXTAREA: 1 << 6, // text cursor is in a HTMLTextAreaElement
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// extended modes, can include multiple modes, and even main modes
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EX: 1 << 10,
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INPUT_MULTILINE: 1 << 11,
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OUTPUT_MULTILINE: 1 << 12,
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SEARCH_FORWARD: 1 << 13,
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SEARCH_BACKWARD: 1 << 14,
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QUICK_HINT: 1 << 15,
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EXTENDED_HINT: 1 << 16,
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ALWAYS_HINT: 1 << 17,
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MENU: 1 << 18, // a popupmenu is active
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LINE: 1 << 19, // linewise visual mode
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reset: function()
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{
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this.set(vimperator.modes.NORMAL, vimperator.modes.NONE);
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},
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show: function()
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{
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if (!vimperator.options["showmode"])
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return;
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// never show mode messages if we are in command line mode
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if (main == vimperator.modes.COMMAND_LINE)
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return;
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var msg = getModeMessage();
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if (msg)
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vimperator.commandline.echo("-- " + getModeMessage() + " --");
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else
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vimperator.commandline.echo("");
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},
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// helper function to set both modes in one go
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set: function(main_mode, extended_mode, silent)
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{
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// if a main mode is set, the extended is always cleared
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if (typeof main_mode === "number")
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{
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if (main_mode != main)
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handleModeChange(main, main_mode);
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main = main_mode;
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if (!extended_mode)
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extended = vimperator.modes.NONE;
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}
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if (typeof extended_mode === "number")
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extended = extended_mode;
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if (!silent)
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this.show();
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},
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// add/remove always work on the extended mode only
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add: function(mode)
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{
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extended |= mode;
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this.show();
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},
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remove: function(mode)
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{
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extended = (extended | mode) ^ mode;
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this.show();
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},
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get passNextKey() { return passNextKey; },
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set passNextKey(value) { passNextKey = value; this.show(); },
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get passAllKeys() { return passAllKeys; },
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set passAllKeys(value) { passAllKeys = value; this.show(); },
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get main() { return main; },
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set main(value) {
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if (value != main)
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handleModeChange(main, value);
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main = value;
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// setting the main mode always resets any extended mode
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extended = vimperator.modes.NONE;
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this.show();
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},
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get extended() { return extended; },
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set extended(value) {
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extended = value; this.show();
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}
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}
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})();
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