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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/Possible-key-values.md | 74 |
1 files changed, 24 insertions, 50 deletions
diff --git a/doc/Possible-key-values.md b/doc/Possible-key-values.md index 1c0908f..2073627 100644 --- a/doc/Possible-key-values.md +++ b/doc/Possible-key-values.md @@ -1,9 +1,30 @@ # Key values -This is an exhaustive list of special values accepted for the `key0` through `key8` or `nw` through `se` attributes on a key. +A key value is the denomination of a key accepted in the "Add keys to the keyboard" option or for the `nw`, ..., `se` attributes in custom layouts (or `key0` ... `key8`). +It can be: -Any string that does not exactly match these will be printed verbatim. -A key can output multiple characters, but cannot combine multiple built-in key values. +- The name of a special key. An exhaustive list of the special keys follows. + +- An arbitrary sequence of characters not containing `:`. + This results in a key that writes the specified characters. + +- Using the syntax `symbol:key_def`. + `symbol` is the symbol that appears on the keyboard, it cannot contain `:`. + `key_def` can be: + + The name of a special key, as listed below. + + `'Arbitrary string'` An arbitrary string that can contain `:`. `'` can be added to the string as `` \' ``. + + `keyevent:keycode` An Android keycode. They are listed as `KEYCODE_...` in [KeyEvent](https://developer.android.com/reference/android/view/KeyEvent#summary). + + Examples: + + `⏯:keyevent:85` A play/pause key (which probably doesn't do anything in most apps). + + `my@:'my.email@domain.com'` An arbitrary string key + +- A macro, `symbol:key_def1,key_def2,...`. + This results in a key that behaves as if the sequence of `key_def` had been pressed in order. + + Examples: + + `CA:ctrl,a,ctrl,c` The sequence `ctrl+a`, `ctrl+c`. + + `Cd:ctrl,backspace` The shortcut `ctrl+backspace`. ## Escape codes Value | Escape code for @@ -152,50 +173,3 @@ These keys are known to do nothing. These keys are normally hidden unless the Fn modifier is activated. `f11_placeholder` | `f12_placeholder` - -## Complex keys - -More complex keys are of this form: - -``` -:<kind> <attributes>:<payload> -``` - -Where `<kind>` is one of the kinds documented below and `<attributes>` is a -space separated list of attributes. `<payload>` depends on the `<kind>`. - -Attributes are: -- `symbol='Sym'` specifies the symbol to be shown on the keyboard. -- `flags='<flags>'` changes the behavior of the key. - `<flags>` is a coma separated list of: - + `dim`: Make the symbol dimmer. - + `small`: Make the symbol smaller. - -### Kind `str` - -Defines a key that outputs an arbitrary string. `<payload>` is a string wrapped -in single-quotes (`'`), escaping of other single quotes is allowed with `\'`. - -For example: -- `:str:'Arbitrary string with a \' inside'` -- `:str symbol='Symbol':'Output string'` - -### Kind `char` - -Defines a key that outputs a single character. `<payload>` is the character to -output, unquoted. -This kind of key can be used to define a character key with a different symbol -on it. `char` keys can be modified by `ctrl` and other modifiers, unlike `str` -keys. - -For example: -- `:char symbol='љ':q`, which is used to implement `ctrl` shortcuts in cyrillic - layouts. - -### Kind `keyevent` - -Defines a key that sends an Android [key event](https://developer.android.com/reference/android/view/KeyEvent). -`<payload>` is the key event number. - -For example: -- `:keyevent symbol='⏯' flags='small':85` |