Generic function
Runs some specified code, forwarding all pointer events to a sheet.
do-with-pointer-grabbed port sheet continuation #key => #rest values
<port>.
<sheet>.
<function>.
duim-sheets
duim-sheets
Runs the code specified in continuation, forwarding all pointer events to sheet, even if the pointer leaves the sheet-region of sheet. The argument continuation is an instance of <function>.
This function is called by with-pointer-grabbed, and continuation is actually the result of creating a stand-alone method from the body of code passed to with-pointer-grabbed.