Function
Gdkevents_get_distance
Declaration [src]
gboolean
gdk_events_get_distance (
GdkEvent* event1,
GdkEvent* event2,
double* distance
)
Description [src]
Returns the distance between the event locations.
This assumes that both events have X/Y information.
If not, this function returns FALSE
.
Parameters
event1 |
GdkEvent |
First |
|
The data is owned by the caller of the function. | |
event2 |
GdkEvent |
Second |
|
The data is owned by the caller of the function. | |
distance |
double* |
Return location for the distance. |
|
The argument will be set by the function. | |
The called function takes ownership of the data, and is responsible for freeing it. |