The key code table
This table lists internal key codes. Avoid hard-coding these numbers in your sources; otherwise the source will not be compatible with future versions of the language.
Always use the fgl_keyval()
function instead.
| Value | Key name | Description |
|---|---|---|
1 to 26 |
Control-x |
Control key, where x is the any letter from A to Z. The key code corresponding to Control-A is 1, Control-B is 2, etc. |
others < 256 |
ASCII chars |
Other codes correspond to the ASCII characters set. |
2000 |
up |
The up-arrow logical key. |
2001 |
down |
The down-arrow logical key. |
2002 |
left |
The left-arrow logical key. |
2003 |
right |
The right-arrow logical key. |
2005 |
nextpage |
The next-page logical key. |
2006 |
prevpage |
The previous-page logical key. |
2008 |
help |
The help logical key. |
2011 |
interrupt |
The interrupt logical key. |
2020 |
home |
The home logical key. |
2021 |
end |
The end logical key. |
2016 |
accept |
The accept logical key. |
2017 |
backspace |
The backspace logical key. |
3000 to 3255 |
Fx |
Function key, where x is the number of the function key. The key code corresponding to a function key Fx is 3000+x-1, for example, 3011 corresponds to F12. |