Code:
'========================================
' WHAT A MOUSE
'
' Reference : Naalaa's examples folder
'
'========================================
'----------------
' INITIALIZATION
'----------------
set window "set mouse", 640, 480
set redraw off
load image 1,"img/avatar.png"
set image grid 1,4,1
cGray = [50,50,50]
cWhite = [255,255,255]
'initial value
top = 50
bottom = height(primary)-100
timer = 0
textOffset = 0
text2 = "Mouse ON"
avatar = 0
i = 0 'counter image cell
'--------------
' MAIN PROGRAM
'--------------
while not keydown(KEY_ESCAPE, true)
set color cGray; cls 'clear screen
set color cWhite
'Boundary lines
draw line 0,top,width(primary),top
draw line 0,bottom,width(primary),bottom
'Text near to top boundary line
if mousebutton(1) then 'right mouse
timer = clock() + 1000
text = "Right button"
elseif mousebutton(0) then 'left mouse
timer = clock() + 1000
text = "Left button"
elseif mousebutton(2) then 'mouse wheel
timer = clock() + 1000
text = "Mouse wheel"
endif
set caret 20,15;wln "Mouse button : "; if timer > clock() then wln text 'display 1 second
set caret width(primary)-250,15;wln "Mouse position : "+mousex()+", "+mousey()
set caret width(primary)-250,30;wln text2
'Text near to bottom boundary line
set caret width(primary)/2, (height(primary)-80)
center "s = show, h = hide, c = center, j = avatar"
center "Try using the mouse buttons and wheel!"
center
center "Press Esc to quit ..."
if keydown(KEY_S, true) then
set mouse on
text2 = "Mouse ON"
avatar = 0
elseif keydown(KEY_H,true) then
set mouse off
text2 = "Mouse OFF"
avatar = 0
elseif keydown(KEY_J,true) then
set mouse off
text2 = "The Avatar"
avatar = 1
endif
if keydown(KEY_C, true) then
set mouse width(primary)/2, height(primary)/2
posX = width(primary)/2
posY = height(primary)/2
textOffset = 0
else
textOffset = textOffset + 10*mousebutton(2, true)
posX = width(primary)/2
posY = height(primary)/2 + textOffset
if posY < top then posY = top+10
if posY > bottom then posY = bottom-10
endif
'Text between top and bottom boundary lines
set caret posX, posY; center "Mouse Experiment"
if avatar = 1 then
if i%2=0 then i=0
draw image 1,mousex()-70/2,mousey()-100/2,i
i=i+1
endif
redraw
fwait 10
wend
You may test your mouse : left click, right click, wheel, position, hide, show, change mouse pointer
Check set mouse and mousebutton in the /examples/help folder. 