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ample/Ample/LaunchWindowController.m

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//
// LaunchWindowController.m
// Ample
//
// Created by Kelvin Sherlock on 8/29/2020.
// Copyright © 2020 Kelvin Sherlock. All rights reserved.
//
#import "Ample.h"
#import "LaunchWindowController.h"
#import "MediaViewController.h"
#import "NewSlotViewController.h"
#import "MachineViewController.h"
#import "LogWindowController.h"
#import "AutocompleteControl.h"
#import "SoftwareList.h"
#include <sys/stat.h>
#include <wctype.h>
static NSString *kMyContext = @"kMyContext";
static NSString *kContextMachine = @"kContextMachine";
@interface LaunchWindowController ()
@property (strong) IBOutlet MediaViewController *mediaController;
@property (strong) IBOutlet NewSlotViewController *slotController;
@property (strong) IBOutlet MachineViewController *machineViewController;
@property (weak) IBOutlet NSView *machineView;
@property (weak) IBOutlet NSView *slotView;
@property (weak) IBOutlet NSView *mediaView;
/* kvo */
@property NSString *commandLine;
@property NSArray *args;
@property NSString *mameMachine;
@property BOOL mameDebug;
@property BOOL mameSquarePixels;
@property BOOL mameMouse;
@property BOOL mameSamples;
@property BOOL mameAVI;
@property BOOL mameWAV;
@property BOOL mameVGM;
@property NSString *mameAVIPath;
@property NSString *mameWAVPath;
@property NSString *mameVGMPath;
@property NSString *mameShareDirectory;
@property NSInteger mameSpeed;
@property BOOL mameBGFX;
@property NSInteger mameBackend;
@property NSInteger mameEffects;
@property NSInteger mameWindowMode;
@property (weak) IBOutlet AutocompleteControl *softwareListControl;
@property SoftwareSet *softwareSet;
@property Software *software;
@end
@interface LaunchWindowController (SoftwareList)
-(void)updateSoftwareList;
@end
@implementation LaunchWindowController
-(NSString *)windowNibName {
return @"LaunchWindow";
}
-(void)windowWillLoad {
[self setMameSpeed: 1];
[self setMameBGFX: YES];
[self setMameMouse: NO];
[self setMameSamples: YES];
}
- (void)windowDidLoad {
[super windowDidLoad];
// Implement this method to handle any initialization after your window controller's window has been loaded from its nib file.
[_slotView addSubview: [_slotController view]];
[_mediaView addSubview: [_mediaController view]];
[_machineView addSubview: [_machineViewController view]];
NSArray *keys = @[
@"mameMachine", @"mameSquarePixels", @"mameWindowMode",
@"mameMouse", @"mameSamples",
@"mameDebug",
@"mameSpeed",
@"mameAVI", @"mameAVIPath",
@"mameWAV", @"mameWAVPath",
@"mameVGM", @"mameVGMPath",
@"mameShareDirectory",
@"mameBGFX", @"mameBackend", @"mameEffects",
@"software",
];
for (NSString *key in keys) {
[self addObserver: self forKeyPath: key options:0 context: (__bridge void * _Nullable)(kMyContext)];
}
[_slotController addObserver: self forKeyPath: @"args" options: 0 context: (__bridge void * _Nullable)(kMyContext)];
[_mediaController addObserver: self forKeyPath: @"args" options: 0 context: (__bridge void * _Nullable)(kMyContext)];
[_mediaController bind: @"media" toObject: _slotController withKeyPath: @"media" options: 0];
[_machineViewController addObserver: self forKeyPath: @"machine" options: 0 context: (__bridge void * _Nullable)kContextMachine];
[_softwareListControl setMinWidth: 250];
[_softwareListControl setHidden: YES];
[self buildCommandLine];
}
-(void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSKeyValueChangeKey,id> *)change context:(void *)context {
if (context == (__bridge void *)kMyContext) {
[self buildCommandLine];
} else if (context == (__bridge void *)kContextMachine) {
NSString *machine = [_machineViewController machine];
[self setMameMachine: machine];
[_slotController setMachine: machine];
[self updateSoftwareList];
[self buildCommandLine];
} else {
[super observeValueForKeyPath: keyPath ofObject: object change: change context: context];
}
}
static NSString * JoinArguments(NSArray *argv, NSString *argv0) {
static NSCharacterSet *safe = nil;
static NSCharacterSet *unsafe = nil;
if (!safe) {
NSString *str =
@"%+-./:=_"
@"0123456789"
@"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
;
safe = [NSCharacterSet characterSetWithCharactersInString: str];
unsafe = [safe invertedSet];
}
NSMutableString *rv = [NSMutableString new];
//unsigned ix = 0;
//[rv appendString: @"mame"];
if (argv0) {
[rv appendString: argv0];
} else {
NSString *path = MamePath();
path = path ? [path lastPathComponent] : @"mame";
[rv appendString: path];
}
for (NSString *s in argv) {
[rv appendString: @" "];
NSUInteger l = [s length];
if (!l) {
[rv appendString: @"''"];
continue;
}
if (!CFStringFindCharacterFromSet((CFStringRef)s, (CFCharacterSetRef)unsafe, CFRangeMake(0, l), 0, NULL)) {
[rv appendString: s];
continue;
}
unichar *buffer = malloc(sizeof(unichar) * l);
[s getCharacters: buffer range: NSMakeRange(0, l)];
[rv appendString: @"'"];
for (NSUInteger i = 0; i < l; ++i) {
unichar c = buffer[i];
switch (c) {
case '\'':
[rv appendString: @"\\'"];
break;
case '\\':
[rv appendString: @"\\\\"];
break;
case 0x7f:
[rv appendString: @"\\177"];
break;
default: {
NSString *cc;
if (c < 0x20) {
cc = [NSString stringWithFormat: @"\\%o", c];
} else {
cc = [NSString stringWithCharacters: &c length: 1];
}
[rv appendString: cc];
break;
}
}
}
[rv appendString: @"'"];
free(buffer);
}
return rv;
}
static NSString *ShellQuote(NSString *s) {
static NSCharacterSet *safe = nil;
static NSCharacterSet *unsafe = nil;
if (!safe) {
NSString *str =
@"%+-./:=_"
@"0123456789"
@"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
;
safe = [NSCharacterSet characterSetWithCharactersInString: str];
unsafe = [safe invertedSet];
}
NSUInteger l = [s length];
if (!l) {
return @"''";
}
if (!CFStringFindCharacterFromSet((CFStringRef)s, (CFCharacterSetRef)unsafe, CFRangeMake(0, l), 0, NULL)) {
return s;
}
NSMutableString *rv = [NSMutableString new];
unichar *buffer = malloc(sizeof(unichar) * l);
[s getCharacters: buffer range: NSMakeRange(0, l)];
[rv appendString: @"'"];
for (NSUInteger i = 0; i < l; ++i) {
unichar c = buffer[i];
switch (c) {
case '\'':
[rv appendString: @"\\'"];
break;
case '\\':
[rv appendString: @"\\\\"];
break;
case 0x7f:
[rv appendString: @"\\177"];
break;
default: {
NSString *cc;
if (c < 0x20) {
cc = [NSString stringWithFormat: @"\\%o", c];
} else {
cc = [NSString stringWithCharacters: &c length: 1];
}
[rv appendString: cc];
break;
}
}
}
[rv appendString: @"'"];
free(buffer);
return rv;
}
-(void)buildCommandLine {
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
if (!_mameMachine) {
[self setCommandLine: @""];
return;
}
NSMutableArray *argv = [NSMutableArray new];
//[argv addObject: @"mame"];
[argv addObject: _mameMachine];
if (_software) {
// todo -- need to include source as well.
NSString *name = [_software name];
if (![_softwareSet nameIsUnique: name])
name = [_software fullName];
[argv addObject: name];
}
// -confirm_quit?
[argv addObject: @"-skip_gameinfo"];
if (_mameMouse)
[argv addObject: @"-mouse"]; // capture the mouse cursor when over the window.
if (!_mameSamples)
[argv addObject: @"-nosamples"];
if (_mameDebug) [argv addObject: @"-debug"];
/*
* -window -nomax uses a 4:3 aspect ratio - ie, height = width * 3 / 4 (since height is always the limiting factor)
* for square pixels, should pass the true size and true aspect ratio.
*/
NSSize screen = [_slotController resolution];
switch(_mameWindowMode) {
case 0: // full screen;
// no uneven stretch doesn't do anything in full-screen mode.
break;
case 1: // 1x
// make the command-line a bit shorter and more pleasant.
if (!_mameSquarePixels) {
[argv addObject: @"-window"];
[argv addObject: @"-nomax"];
break;
}
// drop through.
case 2: // 2x
case 3: // 3x
if (_mameSquarePixels) {
// NSString *aspect = [NSString stringWithFormat: @"%u:%u", (unsigned)screen.width, (unsigned)screen.height];
// [argv addObject: @"-aspect"];
// [argv addObject: aspect];
[argv addObject: @"-nounevenstretch"];
} else {
screen.height = round(screen.width * 3 / 4);
}
[argv addObject: @"-window"];
NSString *res = [NSString stringWithFormat: @"%ux%u",
(unsigned)(_mameWindowMode * screen.width),
(unsigned)(_mameWindowMode * screen.height)
];
[argv addObject: @"-resolution"];
[argv addObject: res];
break;
}
if (_mameBGFX) {
if (_mameBackend) {
static NSString *Names[] = {
@"-",
@"metal",
@"opengl",
};
[argv addObject: @"-bgfx_backend"];
[argv addObject: Names[_mameBackend]];
}
if (_mameEffects) {
static NSString *Names[] = {
@"-",
@"unfiltered",
@"hlsl",
@"crt-geom",
@"crt-geom-deluxe",
@"lcd-grid",
};
[argv addObject: @"-bgfx_screen_chains"];
[argv addObject: Names[_mameEffects]];
}
} else {
[argv addObject: @"-video"];
[argv addObject: @"soft"];
}
// -speed n
// -scale n
NSArray *tmp;
tmp = [_slotController args];
if ([tmp count]) {
[argv addObjectsFromArray: tmp];
}
tmp = [_mediaController args];
if ([tmp count]) {
[argv addObjectsFromArray: tmp];
}
if (_mameSpeed < 0) {
[argv addObject: @"-nothrottle"];
} else if (_mameSpeed > 1) {
[argv addObject: @"-speed"];
[argv addObject: [NSString stringWithFormat: @"%d", (int)_mameSpeed]];
}
// audio video.
if (_mameAVI && [_mameAVIPath length]) {
[argv addObject: @"-aviwrite"];
[argv addObject: _mameAVIPath];
}
if (_mameWAV && [_mameWAVPath length]) {
[argv addObject: @"-wavwrite"];
[argv addObject: _mameWAVPath];
}
// vgm only valid for custom mame.
if (![defaults boolForKey: kUseCustomMame]) {
if (_mameVGM && [_mameVGMPath length]) {
[argv addObject: @"-vgmwrite"];
[argv addObject: _mameVGMPath];
}
}
if (_mameShareDirectory && [_mameShareDirectory length]) {
[argv addObject: @"-share_directory"];
[argv addObject: _mameShareDirectory];
}
[self setCommandLine: JoinArguments(argv, nil)];
[self setArgs: argv];
}
-(BOOL)validateMenuItem:(NSMenuItem *)menuItem {
SEL cmd = [menuItem action];
if (cmd == @selector(exportShellScript:)) {
return [_args count] ? YES : NO;
}
return [super validateMenuItem: menuItem];
}
# pragma mark - IBActions
- (IBAction)launchAction:(id)sender {
if (![_args count]) return;
[LogWindowController controllerForArgs: _args];
}
-(IBAction)exportShellScript: (id)sender {
NSSavePanel *p = [NSSavePanel savePanel];
NSString *defaultName = [_mameMachine stringByAppendingString: @".sh"];
[p setTitle: @"Export Shell Script"];
[p setExtensionHidden: NO];
[p setNameFieldStringValue: defaultName];
//[p setDelegate: self];
NSWindow *w = [self window];
NSMutableString *data = [NSMutableString new];
[data appendString: @"#!/bin/sh\n\n"];
[data appendFormat: @"MAME=%@\n", ShellQuote(MamePath())];
[data appendFormat: @"cd %@\n", ShellQuote(MameWorkingDirectoryPath())];
[data appendString: JoinArguments(_args, @"$MAME")];
[data appendString: @"\n\n"];
[p beginSheetModalForWindow: w completionHandler: ^(NSModalResponse r) {
if (r != NSModalResponseOK) return;
NSURL *url = [p URL];
NSError *error = nil;
[data writeToURL: url atomically: YES encoding: NSUTF8StringEncoding error: &error];
[p orderOut: nil];
if (error) {
[self presentError: error];
return;
}
// chmod 755...
int ok = chmod([url fileSystemRepresentation], 0755);
if (ok < 0) {
// ...
}
}];
}
@end
@implementation LaunchWindowController (SoftwareList)
-(void)updateSoftwareList {
_softwareSet = [SoftwareSet softwareSetForMachine: _mameMachine];
[_softwareListControl setAutocompleteDelegate: _softwareSet];
if (_softwareSet) {
[_softwareListControl invalidate];
[_softwareListControl setHidden: NO];
} else {
_software = nil;
[_softwareListControl setHidden: YES];
}
}
- (IBAction)softwareChanged:(id)sender {
id o = [(NSControl *)sender objectValue];
NSLog(@"%@", o);
[self setSoftware: o];
}
@end
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