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version 0.3, added ignorekeys support

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This commit is contained in:
Martin Stubenschrott
2007-04-17 16:44:21 +00:00
parent 849789d23d
commit 2ee8589df9
7 changed files with 185 additions and 92 deletions
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56
chrome/content/vimperator/commands.js
View File

@@ -365,14 +365,14 @@ var g_mappings = [/*{{{*/
function(count) { openURLsInNewTab(readFromClipboard(), false); }
],
[
["gt", "<C-n>"],
["gt", "<C-n>", "<C-Tab>"],
"Go to next tab",
"Cycles to the first tab, when the last is selected.<br>"+
"Count is supported, <code class=mapping>3gt</code> goes to the third tab.",
function(count) { tab_go(count > 0 ? count : 0); }
],
[
["gT", "<C-p>"],
["gT", "<C-p>", "<C-S-Tab>"],
"Go to previous tab",
"Cycles to the last tab, when the first is selected.<br>"+
"Count is supported, <code class=mapping>3gt</code> goes to the third tab.",
@@ -399,8 +399,8 @@ var g_mappings = [/*{{{*/
[
["P"],
"Open (put) an URL based on the current Clipboard contents in a new buffer",
"If the new buffer is activated, depends on the <code class=setting>'activate'</code> setting."+
"You can also just select some non-URL text, and search for it with the default search engine with <code class=mapping>p</code>",
"Works like <code class=mapping>p</code>, but opens a new tab.<br>"+
"Whether the new buffer is activated, depends on the <code class=setting>'activate'</code> setting.",
function(count) { openURLsInNewTab(readFromClipboard(), true); }
],
[
@@ -625,7 +625,7 @@ var g_mappings = [/*{{{*/
["<F1>"],
"Open help window",
"The default section is shown, if you need help for a specific topic, try <code class=command>:help &lt;F1&gt;</code> (jumping to a specific section not implemented yet).",
function(count) { execute_command(0, 'help', false, ''); }
function(count) { help(null); }
],
[
[":"],
@@ -634,7 +634,24 @@ var g_mappings = [/*{{{*/
function(count) { openVimperatorBar(null); }
],
[
["<Esc>", "<C-[>"],
["I"],
"Disable vimperator keys",
"Starts an 'ignorekeys' mode, where all keys except <code class=mapping>&lt;Esc&gt;</code> are passed to the next event handler.<br>"+
"This is especially useful, if JavaScript controlled forms like the RichEdit form fields of GMail don't work anymore." +
"To exit this mode, press <code class=mapping>&lt;Esc&gt;</code>. If you also need to pass <code class=mapping>&lt;Esc&gt;</code>"+
"<code class=mapping>&lt;Esc&gt;</code> in this mode to the webpage, prepend it with <code class=mapping>&lt;C-v&gt;</code>.",
function(count) { addMode(MODE_ESCAPE_ALL_KEYS); echo("Vimperator keys disabled. Press <Esc> to reenable.");}
],
[
["<C-v>"], // if you ever add/remove keys here, also check them in the onVimperatorKeypress() function
"Escape next key",
"If you need to pass a certain key to a javascript form field or another extension prefix the key with <code class=mapping>&lt;C-v&gt;</code>.<br>"+
"Also works to unshadow Firefox shortcuts like <code class=mapping>&lt;C-o&gt;</code> which are otherwise hidden in Vimperator.<br>"+
"When in 'ignorekeys' mode (activated by <code class=mapping>&lt;I&gt;</code>), <code class=mapping>&lt;C-v&gt;</code> will pass the next key to Vimperator instead of the webpage.",
function(count) { addMode(MODE_ESCAPE_ONE_KEY); }
],
[
["<Esc>", "<C-[>"], // if you ever add/remove keys here, also check them in the onVimperatorKeypress() function
"Cancel any operation",
"Stops loading the current webpage and exits any command line or hint mode.<br>"+
"Also focuses the web page, in case a form field has focus, and eats our key presses.",
@@ -1665,6 +1682,33 @@ function toggle_images() {
message ("imageBehavior set to " + pref);
}
////////////////////////////////////////////////////////////////////////
// mode related functions ///////////////////////////////////////// {{{1
////////////////////////////////////////////////////////////////////////
// set current mode
function setCurrentMode(mode)
{
g_current_mode = mode;
}
// get current mode
function hasMode(mode)
{
return g_current_mode & mode;
}
// add to current mode
function addMode(mode)
{
g_current_mode |= mode;
return g_current_mode;
}
// get current mode
function removeMode(mode)
{
g_current_mode = (g_current_mode | mode) ^ mode;
return g_current_mode;
}
// function keycodeToName(keyCode) {
// for (keyName in KeyboardEvent.prototype) {

195
chrome/content/vimperator/vimperator.js
View File

@@ -26,12 +26,13 @@ the provisions above, a recipient may use your version of this file under
the terms of any one of the MPL, the GPL or the LGPL.
}}} ***** END LICENSE BLOCK *****/
var Modes = { // XXX: not yet used
MODE_NORMAL: 1,
MODE_INSERT: 2,
MODE_HAH_MAGIC: 3 // when we are holding space for hah input
};
var current_mode = Modes.MODE_NORMAL;
const MODE_NORMAL = 1;
const MODE_INSERT = 2;
const MODE_VISUAL = 4;
const MODE_ESCAPE_ONE_KEY = 8;
const MODE_ESCAPE_ALL_KEYS = 16;
var g_current_mode = MODE_NORMAL;
var popup_allowed_events; // need to change and reset this firefox pref
var g_inputbuffer = ""; // here we store partial commands (e.g. 'g' if you want to type 'gg')
@@ -199,6 +200,9 @@ function init()
updateStatusbar();
}, false);
// we always start in normal mode
setCurrentMode(MODE_NORMAL);
/*** load our preferences ***/
load_history();
@@ -280,10 +284,32 @@ function unload()
////////////////////////////////////////////////////////////////////////
function onVimperatorKeypress(event)/*{{{*/
{
// change the event to a usable string representation
var key = keyToString(event);
// alert(key);
if (key == null)
return false;
// XXX: for now only, later: input mappings if form element focused
if (isFormElemFocused())
return false;
// handle Escape-one-key mode (Ctrl-v)
if (hasMode(MODE_ESCAPE_ONE_KEY) && !hasMode(MODE_ESCAPE_ALL_KEYS))
{
removeMode(MODE_ESCAPE_ONE_KEY);
return false;
}
// handle Escape-all-keys mode (I)
if (hasMode(MODE_ESCAPE_ALL_KEYS))
{
if(hasMode(MODE_ESCAPE_ONE_KEY))
removeMode(MODE_ESCAPE_ONE_KEY); // and then let flow continue
else if (key == "<Esc>" || key == "<C-[>" || key == "<C-v>")
; // let flow continue to handle these keys
else
return false;
}
// // FIXME: handle middle click in content area {{{
// // alert(event.target.id);
@@ -305,10 +331,7 @@ function onVimperatorKeypress(event)/*{{{*/
// return true;
// } }}}
// change the event to a usable string representation
var key = keyToString(event);
if (key == null)
return false;
// if Hit-a-hint mode is on, special handling of keys is required
// g_hint_mappings is used
@@ -460,6 +483,9 @@ function onVimperatorKeypress(event)/*{{{*/
{
g_inputbuffer = "";
beep();
// event.preventDefault();
// event.preventBubble(); XXX:
// event.stopPropagation();
}
updateStatusbar();
@@ -722,15 +748,13 @@ function openVimperatorBar(str)
function onEscape()
{
BrowserStop();
focusContent(true, true);
hah.disableHahMode();
}
function onBlur() // FIXME: needed?
{
//alert('blur');
//focusContent(false, false);
if (!hasMode(MODE_ESCAPE_ONE_KEY))
{
setCurrentMode(MODE_NORMAL);
BrowserStop();
focusContent(true, true);
hah.disableHahMode();
}
}
////////////////////////////////////////////////////////////////////////
@@ -845,78 +869,87 @@ function logMessage(msg)
////////////////////////////////////////////////////////////////////////
// this function gets an event as the input and converts it to
// a keycode which can be used in mappings
// e.g. pressing ctrl+n would result in the string "<c-n>"
// e.g. pressing ctrl+n would result in the string "<C-n>"
// null if unknown key
function keyToString(event)
{
var key = String.fromCharCode(event.charCode);
var modifier = "";
if (event.ctrlKey)
modifier += "C-";
if (event.altKey)
modifier += "A-";
if (event.metaKey)
modifier += "M-";
if (event.charCode == 0)
{
if (event.shiftKey)
modifier += "S-";
if (event.keyCode == KeyEvent.DOM_VK_ESCAPE)
key = "Esc";
else if (event.keyCode == KeyEvent.DOM_VK_RETURN)
key = "Return";
else if (event.keyCode == KeyEvent.DOM_VK_TAB)
key = "Tab";
else if (event.keyCode == KeyEvent.DOM_VK_DELETE)
key = "Del";
else if (event.keyCode == KeyEvent.DOM_VK_BACK_SPACE)
key = "BS";
else if (event.keyCode == KeyEvent.DOM_VK_HOME)
key = "Home";
else if (event.keyCode == KeyEvent.DOM_VK_END)
key = "End";
else if (event.keyCode == KeyEvent.DOM_VK_LEFT)
key = "Left";
else if (event.keyCode == KeyEvent.DOM_VK_RIGHT)
key = "Right";
else if (event.keyCode == KeyEvent.DOM_VK_UP)
key = "Up";
else if (event.keyCode == KeyEvent.DOM_VK_DOWN)
key = "Down";
else if (event.keyCode == KeyEvent.DOM_VK_PAGE_UP)
key = "PageUp";
else if (event.keyCode == KeyEvent.DOM_VK_PAGE_DOWN)
key = "PageDown";
else if (event.keyCode == KeyEvent.DOM_VK_F1)
key = "F1";
else if (event.keyCode == KeyEvent.DOM_VK_F2)
key = "F2";
else if (event.keyCode == KeyEvent.DOM_VK_F3)
key = "F3";
else if (event.keyCode == KeyEvent.DOM_VK_F4)
key = "F4";
else if (event.keyCode == KeyEvent.DOM_VK_F5)
key = "F5";
else if (event.keyCode == KeyEvent.DOM_VK_F6)
key = "F6";
else if (event.keyCode == KeyEvent.DOM_VK_F7)
key = "F7";
else if (event.keyCode == KeyEvent.DOM_VK_F8)
key = "F8";
else if (event.keyCode == KeyEvent.DOM_VK_F9)
key = "F9";
else if (event.keyCode == KeyEvent.DOM_VK_F10)
key = "F10";
else if (event.keyCode == KeyEvent.DOM_VK_F11)
key = "F11";
else if (event.keyCode == KeyEvent.DOM_VK_F12)
key = "F12";
else
return null;
}
// a normal key like a, b, c, 0, etc.
if (event.charCode > 0)
{
if (event.ctrlKey)
modifier += "C-";
if (event.altKey)
modifier += "A-";
if (event.metaKey)
modifier += "M-";
if (modifier.length > 0)
return "<" + modifier + key + ">";
else
return key;
}
else if (event.keyCode == KeyEvent.DOM_VK_ESCAPE)
return "<Esc>";
else if (event.keyCode == KeyEvent.DOM_VK_RETURN)
return "<Return>";
else if (event.keyCode == KeyEvent.DOM_VK_TAB)
return "<Tab>";
else if (event.keyCode == KeyEvent.DOM_VK_DELETE)
return "<Del>";
else if (event.keyCode == KeyEvent.DOM_VK_BACK_SPACE)
return "<BS>";
else if (event.keyCode == KeyEvent.DOM_VK_HOME)
return "<Home>";
else if (event.keyCode == KeyEvent.DOM_VK_END)
return "<End>";
else if (event.keyCode == KeyEvent.DOM_VK_LEFT)
return "<Left>";
else if (event.keyCode == KeyEvent.DOM_VK_RIGHT)
return "<Right>";
else if (event.keyCode == KeyEvent.DOM_VK_UP)
return "<Up>";
else if (event.keyCode == KeyEvent.DOM_VK_DOWN)
return "<Down>";
else if (event.keyCode == KeyEvent.DOM_VK_PAGE_UP)
return "<PageUp>";
else if (event.keyCode == KeyEvent.DOM_VK_PAGE_DOWN)
return "<PageDown>";
else if (event.keyCode == KeyEvent.DOM_VK_F1)
return "<F1>";
else if (event.keyCode == KeyEvent.DOM_VK_F2)
return "<F2>";
else if (event.keyCode == KeyEvent.DOM_VK_F3)
return "<F3>";
else if (event.keyCode == KeyEvent.DOM_VK_F4)
return "<F4>";
else if (event.keyCode == KeyEvent.DOM_VK_F5)
return "<F5>";
else if (event.keyCode == KeyEvent.DOM_VK_F6)
return "<F6>";
else if (event.keyCode == KeyEvent.DOM_VK_F7)
return "<F7>";
else if (event.keyCode == KeyEvent.DOM_VK_F8)
return "<F8>";
else if (event.keyCode == KeyEvent.DOM_VK_F9)
return "<F9>";
else if (event.keyCode == KeyEvent.DOM_VK_F10)
return "<F10>";
else if (event.keyCode == KeyEvent.DOM_VK_F11)
return "<F11>";
else if (event.keyCode == KeyEvent.DOM_VK_F12)
return "<F12>";
// if nothing matches
return null;
else // a key like F1 is always enclosed in < and >
return "<" + modifier + key + ">";
}
////////////////////////////////////////////////////////////////////////