[ CCode ( instance_pos = 6.9 ) ]
public delegate void KeyCallback (Device device, bool pressed, uint keycode, uint keysym, uint modifiers, string keystring)
A callback that will be invoked when a key is pressed.
| device |
the device. |
| pressed |
TRUE if the key is being pressed, FALSE if being released. |
| keycode |
the hardware code for the key. |
| keysym |
the keysym for the key. |
| modifiers |
a bitflag indicating which key modifiers are active. |
| keystring |
the text corresponding to the keypress. |
| user_data |
user-supplied data |