expose
EventThe fields that can be unified in expose
events
are:
type(
T)
unifies T with expose
.
serial(
S)
unifies S with the serial number of the last request
processed by the server.
send_event(
B)
unifies B, a boolean value, with one of
true
false
display(
D)
unifies D with the ProXL Display the event was
read from.
window(
W)
unifies W with the ProXL Window receiving the event.
x(
X)
unifies X with the x coordinate of the upper-left corner
of the exposed region, relative to the window origin.
y(
Y)
unifies Y with the y coordinate of the upper-left corner
of the exposed region, relative to the window origin.
position(
X,
Y)
unifies X and Y with the x and y
coordinates, respectively, of the upper-left corner of the exposed
region, relative to the window origin.
width(
W)
unifies W with the width in pixels of the exposed
region.
height(
H)
unifies H with the height in pixels of the
exposed region.
size(
W,
H)
unifies W and H with the width and
height in pixels, respectively, of the exposed region.
count(
C)
unifies C with an integer giving the approximate
number of remaining contiguous expose
events that were generated
as a result of a single function call. If it is zero, no more
expose
events for this window follow.