id notice this script an xml example of dragablelayer totally can drag out of screen / canvas area..
anyway how to limit it with in canvas / screen
thanks
Code
<action name="draglayer">
if(%1 != dragging,
copy(drag_currentx, x);
copy(drag_currenty, y);
copy(drag_stagex, mouse.stagex);
copy(drag_stagey, mouse.stagey);
set(drag_sx, +1);
set(drag_sy, +1);
if(align == righttop, set(drag_sx,-1); );
if(align == right, set(drag_sx,-1); );
if(align == rightbottom, set(drag_sx,-1); set(drag_sy,-1); );
if(align == bottom, set(drag_sy,-1); );
if(align == leftbottom, set(drag_sy,-1); );
draglayer(dragging);
,
if(pressed,
sub(dx, mouse.stagex, drag_stagex);
sub(dy, mouse.stagey, drag_stagey);
mul(dx, drag_sx);
mul(dy, drag_sy);
add(x, drag_currentx, dx);
add(y, drag_currenty, dy);
delayedcall(0, draglayer(dragging) );
);
);
</action>
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