Method
GdkEventget_axis
Declaration [src]
gboolean
gdk_event_get_axis (
GdkEvent* event,
GdkAxisUse axis_use,
double* value
)
Description [src]
Extract the axis value for a particular axis use from an event structure.
To find out which axes are used, use gdk_device_tool_get_axes()
on the device tool returned by gdk_event_get_device_tool().
Parameters
axis_use |
GdkAxisUse |
The axis use to look for. |
|
value |
double* |
Location to store the value found. |
|
| The argument will be set by the function. |