/* On MacOS under X11, the usual X11 mechanism of getting a screen shot
doesn't work, and we need to use an external program. This is only
used when running under X11 on MacOS. If it's a Cocoa build, this
/* On MacOS under X11, the usual X11 mechanism of getting a screen shot
doesn't work, and we need to use an external program. This is only
used when running under X11 on MacOS. If it's a Cocoa build, this