.dotfiles/home/bin/mednafen-zenity

#!/usr/bin/perl -w

# mednafen-ptk - Perl/Tk front-end for launching mednafen.

use strict;
use warnings;

# Path to ROMs.
my $root = shift(@ARGV) || "$ENV{HOME}/ROMS/GBA/Games";

# Get a ROM selection.
chdir($root);
my $rom = `zenity --title "Select a GameBoy or NES ROM" --file-selection`;
chomp $rom;
print "Selected: $rom\n";

# A selection?
if (defined $rom && $rom =~ /\.(gb|gbc|gba|nes|smc|sfc)/i) {
	if (-f $rom) {
		# Launch Mednafen.
		exec(
			#"padsp", # pulseaudio oss emulation
			"mednafen",
			-sounddriver => "sdl", #"alsa", # sound driver
			-vdriver     => "sdl",  # video driver (or opengl)
			"-gb.xscale" => 4, # gameboy scaling
			"-gb.yscale" => 4,
			"-gba.xscale" => 2, # GBA scaling
			"-gba.yscale" => 2,
			$rom,
		);
	}
}