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finished adding shifted keys (shift+/ <-> ?) to keyboard.js, now full integrated and working in resolver/config and docs...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2013-05-31 00:13:49 +04:00
parent e3004899f2
commit 075f8ca446
2 changed files with 37 additions and 14 deletions
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28
ui/keybindings.js
View File

@ -57,10 +57,7 @@ var KEYBOARD_CONFIG = {
}), }),
H: 'Esc', H: 'Esc',
Q: 'Esc', Q: 'Esc',
// '?' '?': 'Esc',
'/': {
shift: 'Esc',
},
}, },
@ -378,12 +375,27 @@ var KEYBOARD_CONFIG = {
F4: doc('Open image in external software', openImage), F4: doc('Open image in external software', openImage),
E: 'F4', E: 'F4',
H: doc('Show keyboard bindings', '?': doc('Show keyboard bindings',
function(){ toggleKeyboardHelp() }), function(){ toggleKeyboardHelp() }),
// '?' H: '?',
'/': {
shift: 'H',
/* testing the shift-key feature...
'~': {
default: function(){ alert('~') },
// this is inaccessible...
shift: function(){ alert('shift-~') },
ctrl: function(){ alert('ctrl-~') },
'ctrl+alt': function(){ alert('ctrl-alt-~') },
}, },
'`': {
default: function(){ alert('`') },
// this is also not accessible as it is shadowed by '''...
shift: function(){ alert('shift-`') },
ctrl: function(){ alert('ctrl-`') },
'ctrl+alt': function(){ alert('ctrl-alt-`') },
},
*/
} }
} }

21
ui/lib/keyboard.js
View File

@ -131,12 +131,19 @@ function doc(text, func){
* 'ctrl+shift' * 'ctrl+shift'
* NOTE: 'shift+ctrl' is wrong. * NOTE: 'shift+ctrl' is wrong.
* *
* This will also resolve several shifted keys by name, for example:
* 'shift-/' is the same as '?', and either can be used, but the shorter
* direct notation has priority (see _SHIFT_KEYS for supported keys).
*
*
* Returns: * Returns:
* { * {
* <mode>: <handler>, * <mode>: <handler>,
* ... * ...
* } * }
* *
*
* NOTE: it is not possible to do a shift-? as it is already shifted.
* NOTE: if a key is not handled in a mode, that mode will not be * NOTE: if a key is not handled in a mode, that mode will not be
* present in the resulting object. * present in the resulting object.
* NOTE: this will not unwrap lisp-style (see below) handlers. * NOTE: this will not unwrap lisp-style (see below) handlers.
@ -149,6 +156,7 @@ function doc(text, func){
*/ */
function getKeyHandlers(key, modifiers, keybindings, modes, shifted_keys){ function getKeyHandlers(key, modifiers, keybindings, modes, shifted_keys){
var chr = null var chr = null
var s_chr = null
var did_handling = false var did_handling = false
modifiers = modifiers == null ? '' : modifiers modifiers = modifiers == null ? '' : modifiers
modes = modes == null ? 'any' : modes modes = modes == null ? 'any' : modes
@ -162,11 +170,10 @@ function getKeyHandlers(key, modifiers, keybindings, modes, shifted_keys){
key = toKeyCode(key) key = toKeyCode(key)
} }
/* XXX this is not done yet... // XXX this is not done yet...
if(shifted_keys != false && key in shifted_keys){ if(shifted_keys != false && /shift/i.test(modifiers)){
key = shifted_keys[key] var s_chr = shifted_keys[chr]
} }
*/
res = {} res = {}
@ -183,7 +190,11 @@ function getKeyHandlers(key, modifiers, keybindings, modes, shifted_keys){
var bindings = keybindings[mode] var bindings = keybindings[mode]
if(chr in bindings){ if(s_chr != null && s_chr in bindings){
var handler = bindings[s_chr]
chr = s_chr
modifiers = modifiers.replace(/\+?shift/i, '')
} else if(chr in bindings){
var handler = bindings[chr] var handler = bindings[chr]
} else { } else {
var handler = bindings[key] var handler = bindings[key]