input: add valuator_mask_free() to free a valuator mask.

Expecting the caller to free the mask requires us to keep it in a single
memory block (which may be an issue lateron), aside from leaving the API
asymetrical. Provide valuator_mask_free() to free the memory and reset the
mask pointer to NULL.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Fernando Carrijo <fcarrijo@freedesktop.org>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
This commit is contained in:
Peter Hutterer 2011-01-06 12:58:00 +10:00
commit fc6cbee772
3 changed files with 11 additions and 1 deletions

View file

@ -567,6 +567,7 @@ extern _X_HIDDEN void valuator_set_mode(DeviceIntPtr dev, int axis, int mode);
extern Bool EnableCursor;
extern _X_EXPORT ValuatorMask *valuator_mask_new(int num_valuators);
extern _X_EXPORT void valuator_mask_free(ValuatorMask **mask);
extern _X_EXPORT void valuator_mask_set_range(ValuatorMask *mask,
int first_valuator, int num_valuators,
const int* valuators);