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xclick(2) Scilab Function xclick(2)
NAME
xclick - wait for a mouse click
CALLING SEQUENCE
[c_i,c_x,c_y]=xclick([flag])
[c_i,c_x,c_y,c_w]=xclick([flag])
[c_i,c_x,c_y,c_w,c_m]=xclick([flag])
PARAMETERS
c_i : integer (button number)
c_x,c_y : real scalars (position)
c_w : integer (window number)
c_m : Character string (menu callback)
flag : an integer. If present, the click event queue is not
cleared when entering xclick
DESCRIPTION
if called with 3 lhs arguments waits for a mouse click in the current
graphic window
if called with 4 or 5 lhs arguments waits for a mouse click in any graphic
window
returned values:
c_i : an integer which gives the number of the mouse button that was
pressed [0,1,2] (for [left,middle,right]) or i=-1 in case of problems
with xclick.
c_x,c_y
: the coordinates in the current graphic scale of the position of the
mouse click.
c_w : the window number where the click has occurred
c_m : Character string associated with a dynamic menu. If xclick returns
due to a click on a menu, c_i, c_x, c_y, c_w take arbitrary values.
KNOWN TROUBLES
This function can return the message Can't grab the pointer if the graphic
window is iconified when calling the function xclick.
SEE ALSO
locate
AUTHOR
J.Ph.C.
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