Determines whether a given keyval and modifier mask constitute a valid keyboard accelerator.
For example, the KEY_a keyval plus CONTROL_MASK is valid - this is a “Ctrl+a” accelerator. But, you can't, for instance, use the KEY_Control_L keyval as an accelerator.
| keyval |
a GDK keyval |
| modifiers |
modifier mask |
|
true if the accelerator is valid |