snes9x/macosx/Snes9x/AppDelegate.m

528 lines
19 KiB
Objective-C

/*****************************************************************************\
Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
This file is licensed under the Snes9x License.
For further information, consult the LICENSE file in the root directory.
\*****************************************************************************/
/***********************************************************************************
SNES9X for Mac OS (c) Copyright John Stiles
Snes9x for Mac OS X
(c) Copyright 2001 - 2011 zones
(c) Copyright 2002 - 2005 107
(c) Copyright 2002 PB1400c
(c) Copyright 2004 Alexander and Sander
(c) Copyright 2004 - 2005 Steven Seeger
(c) Copyright 2005 Ryan Vogt
(c) Copyright 2019 Michael Donald Buckley
***********************************************************************************/
#import <Carbon/Carbon.h>
#import "AppDelegate.h"
#import "S9xPrefsConstants.h"
#import "S9xPrefsViewController.h"
@interface AppDelegate ()
@property (nonatomic, strong) S9xEngine *s9xEngine;
@property (nonatomic, strong) NSMutableDictionary<NSString *, NSNumber *> *keys;
@property (nonatomic, strong) NSWindow *window;
@property (nonatomic, strong, nullable) NSWindowController *prefsWindowController;
@end
static NSWindowFrameAutosaveName const kMainWindowIdentifier = @"s9xMainWindow";
@implementation AppDelegate
- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
self.s9xEngine = [S9xEngine new];
self.s9xEngine.inputDelegate = self;
[self setupDefaults];
[self importRecentItems];
NSWindow *window = [[NSWindow alloc] initWithContentRect:s9xView.frame styleMask:NSWindowStyleMaskTitled|NSWindowStyleMaskClosable|NSWindowStyleMaskMiniaturizable|NSWindowStyleMaskResizable backing:NSBackingStoreBuffered defer:NO];
window.contentView.wantsLayer = YES;
window.contentView.layer.backgroundColor = NSColor.blackColor.CGColor;
window.title = @"Snes9x";
window.restorationClass = [self class];
window.frameAutosaveName = kMainWindowIdentifier;
window.releasedWhenClosed = NO;
[window.contentView addSubview:s9xView];
[s9xView.topAnchor constraintEqualToAnchor:window.contentView.topAnchor].active = YES;
[s9xView.bottomAnchor constraintEqualToAnchor:window.contentView.bottomAnchor].active = YES;
[s9xView.centerXAnchor constraintEqualToAnchor:window.contentView.centerXAnchor].active = YES;
[s9xView.leftAnchor constraintGreaterThanOrEqualToAnchor:window.contentView.leftAnchor].active = YES;
[s9xView.rightAnchor constraintLessThanOrEqualToAnchor:window.contentView.rightAnchor].active = YES;
if ( ![window setFrameUsingName:kMainWindowIdentifier] )
{
[window center];
}
self.window = window;
[NSNotificationCenter.defaultCenter addObserverForName:NSWindowWillCloseNotification object:window queue:NSOperationQueue.mainQueue usingBlock:^(NSNotification *notification)
{
[self.s9xEngine pause];
}];
}
- (void)applicationWillTerminate:(NSNotification *)aNotification {
// Insert code here to tear down your application
}
- (void)setupDefaults
{
NSUserDefaults *defaults = NSUserDefaults.standardUserDefaults;
NSDictionary *defaultSettings = @{
kKeyboardPrefs : @{
@(kUp).stringValue : @(kVK_UpArrow),
@(kDown).stringValue : @(kVK_DownArrow),
@(kLeft).stringValue : @(kVK_LeftArrow),
@(kRight).stringValue : @(kVK_RightArrow),
@(kY).stringValue : @(kVK_ANSI_X),
@(kB).stringValue : @(kVK_ANSI_C),
@(kX).stringValue : @(kVK_ANSI_D),
@(kA).stringValue : @(kVK_ANSI_V),
@(kL).stringValue : @(kVK_ANSI_A),
@(kR).stringValue : @(kVK_ANSI_S),
@(kStart).stringValue : @(kVK_Space),
@(kSelect).stringValue : @(kVK_Return),
@(kNumButtons + kUp).stringValue : @(kVK_ANSI_Keypad8),
@(kNumButtons + kDown).stringValue : @(kVK_ANSI_Keypad2),
@(kNumButtons + kLeft).stringValue : @(kVK_ANSI_Keypad4),
@(kNumButtons + kRight).stringValue : @(kVK_ANSI_Keypad6),
@(kNumButtons + kY).stringValue : @(kVK_PageDown),
@(kNumButtons + kB).stringValue : @(kVK_PageUp),
@(kNumButtons + kX).stringValue : @(kVK_End),
@(kNumButtons + kA).stringValue : @(kVK_Home),
@(kNumButtons + kL).stringValue : @(kVK_ANSI_Keypad0),
@(kNumButtons + kR).stringValue : @(kVK_ANSI_KeypadDecimal),
@(kNumButtons + kStart).stringValue : @(kVK_ANSI_KeypadEnter),
@(kNumButtons + kSelect).stringValue : @(kVK_ANSI_KeypadPlus),
@(kKeyFastForward).stringValue : @(kVK_ANSI_Backslash),
@(kKeyFreeze).stringValue : @(kVK_ANSI_1),
@(kKeyDefrost).stringValue : @(kVK_ANSI_0),
@(kKeyScreenshot).stringValue : @(kVK_ANSI_Grave),
@(kKeySPC).stringValue : @(kVK_ANSI_R),
@(kKeyScopeTurbo).stringValue : @(kVK_ANSI_B),
@(kKeyScopePause).stringValue : @(kVK_ANSI_N),
@(kKeyScopeCursor).stringValue : @(kVK_ANSI_M),
@(kKeyOffScreen).stringValue : @(kVK_Tab),
@(kKeyFunction).stringValue : @(kVK_ANSI_Slash),
@(kKeyAlt).stringValue : @(kVK_ANSI_Period),
@(kKeyFFDown).stringValue : @(kVK_ANSI_Q),
@(kKeyFFUp).stringValue : @(kVK_ANSI_W),
@(kKeyEsc).stringValue : @(kVK_Escape),
@(kKeyTC).stringValue : @(kVK_ANSI_Comma)
},
kShowFPSPref: @(NO),
kVideoModePref:@(VIDEOMODE_BLOCKY)
};
[defaults registerDefaults:defaultSettings];
self.keys = [[defaults objectForKey:kKeyboardPrefs] mutableCopy];
for (NSString *control in [self.keys copy])
{
NSInteger key = control.integerValue;
NSInteger player = key / kNumButtons;
S9xButtonCode buttonCode = (S9xButtonCode)(key - (kNumButtons * player));
[self setButtonCode:buttonCode forKeyCode:self.keys[control].integerValue player:player];
}
NSDictionary *joypadPlayerPrefs = [defaults objectForKey:kJoypadPlayerPrefs];
for ( S9xJoypad *joypad in [self listJoypads])
{
NSMutableDictionary *joypadPrefs = [[defaults objectForKey:kJoypadInputPrefs] mutableCopy];
if (joypadPrefs == nil)
{
joypadPrefs = [NSMutableDictionary new];
[defaults synchronize];
}
NSString *key = [self prefsKeyForVendorID:joypad.vendorID productID:joypad.productID index:joypad.index];
for ( NSString *playerString in joypadPlayerPrefs )
{
if ( [key isEqualToString:joypadPlayerPrefs[playerString]] )
{
[self setPlayer:playerString.intValue forVendorID:joypad.vendorID productID:joypad.productID index:joypad.index];
}
}
NSMutableDictionary *devicePrefs = [joypadPrefs[key] mutableCopy];
if (devicePrefs == nil)
{
devicePrefs = [NSMutableDictionary new];
for (S9xJoypadInput *input in [self.s9xEngine getInputsForVendorID:joypad.vendorID productID:joypad.productID index:joypad.index])
{
devicePrefs[@(input.buttonCode).stringValue] = [self prefValueForCookie:input.cookie value:input.value];
}
joypadPrefs[key] = devicePrefs;
[defaults setObject:joypadPrefs forKey:kJoypadInputPrefs];
[defaults synchronize];
}
else
{
[self.s9xEngine clearJoypadForVendorID:joypad.vendorID productID:joypad.productID index:joypad.index];
for (NSString *buttonCodeString in devicePrefs)
{
S9xButtonCode buttonCode = (S9xButtonCode)buttonCodeString.intValue;
NSString *str = devicePrefs[buttonCodeString];
uint32 cookie = 0;
int32 value = -1;
if ([self getValuesFromString:str cookie:&cookie value:&value])
{
[self setButton:buttonCode forVendorID:joypad.vendorID productID:joypad.productID index:joypad.index cookie:cookie value:value];
}
}
}
}
[self importKeySettings];
[self importGraphicsSettings];
[defaults synchronize];
}
- (void)setButtonCode:(S9xButtonCode)buttonCode forKeyCode:(int16)keyCode player:(int8)player
{
if (keyCode < 0)
{
return;
}
self.keys[@(buttonCode + (kNumButtons * player)).stringValue] = @(keyCode);
S9xButtonCode oldButton = kNumButtons;
int8 oldPlayer = -1;
if ([self.s9xEngine setButton:buttonCode forKey:keyCode player:player oldButton:&oldButton oldPlayer:&oldPlayer oldKey:NULL])
{
if (oldButton >= 0 && oldButton < kNumButtons && oldPlayer >= 0 && oldPlayer < MAC_MAX_PLAYERS && (oldPlayer != player || oldButton != buttonCode))
{
[self.keys removeObjectForKey:@(oldButton + (kNumButtons * oldPlayer)).stringValue];
}
[NSUserDefaults.standardUserDefaults setObject:[self.keys copy] forKey:kKeyboardPrefs];
}
}
- (void)clearButton:(S9xButtonCode)button forPlayer:(int8)player
{
[self.s9xEngine clearButton:button forPlayer:player];
NSMutableDictionary *keyDict = [[NSUserDefaults.standardUserDefaults objectForKey:kKeyboardPrefs] mutableCopy];
[keyDict removeObjectForKey:@(button).stringValue];
[NSUserDefaults.standardUserDefaults setObject:[keyDict copy] forKey:kKeyboardPrefs];
[NSUserDefaults.standardUserDefaults synchronize];
}
- (NSArray<S9xJoypad *> *)listJoypads
{
return [self.s9xEngine listJoypads];
}
- (NSString *)prefsKeyForVendorID:(uint32)vendorID productID:(uint32)productID index:(uint32)index
{
return [NSString stringWithFormat:@"%@:%@:%@", @(vendorID).stringValue, @(productID).stringValue, @(index).stringValue];
}
- (BOOL)getValuesFromString:(NSString *)str vendorID:(uint32 *)vendorID productID:(uint32 *)productID index:(uint32 *)index
{
if (vendorID == NULL || productID == NULL || index == NULL)
{
return NO;
}
NSArray<NSString *> *components = [str componentsSeparatedByString:@":"];
if (components.count != 3)
{
return NO;
}
*vendorID = components[0].intValue;
*productID = components[1].intValue;
*index = components[2].intValue;
return YES;
}
- (NSString *)prefValueForCookie:(uint32)cookie value:(int32)value
{
return [NSString stringWithFormat:@"%@:%@", @(cookie).stringValue, @(value).stringValue];
}
- (BOOL)getValuesFromString:(NSString *)str cookie:(uint32 *)cookie value:(int32 *)value
{
if (cookie == NULL || value == NULL)
{
return NO;
}
NSArray<NSString *> *components = [str componentsSeparatedByString:@":"];
if (components.count != 2)
{
return NO;
}
*cookie = components.firstObject.intValue;
*value = components.lastObject.intValue;
return YES;
}
- (void)setPlayer:(int8)player forVendorID:(uint32)vendorID productID:(uint32)productID index:(uint32)index
{
int8 oldPlayer = -1;
[self.s9xEngine setPlayer:player forVendorID:vendorID productID:productID index:index oldPlayer:&oldPlayer];
NSMutableDictionary *playersDict = [[NSUserDefaults.standardUserDefaults objectForKey:kJoypadPlayerPrefs] mutableCopy];
if (playersDict == nil)
{
playersDict = [NSMutableDictionary new];
}
if (oldPlayer >= 0 && player != oldPlayer)
{
[playersDict removeObjectForKey:@(oldPlayer).stringValue];
}
playersDict[@(player).stringValue] = [self prefsKeyForVendorID:vendorID productID:productID index:index];
[NSUserDefaults.standardUserDefaults setObject:[playersDict copy] forKey:kJoypadPlayerPrefs];
}
- (BOOL)setButton:(S9xButtonCode)button forVendorID:(uint32)vendorID productID:(uint32)productID index:(uint32)index cookie:(uint32)cookie value:(int32)value
{
S9xButtonCode oldButton = (S9xButtonCode)-1;
BOOL result = [self.s9xEngine setButton:button forVendorID:vendorID productID:productID index:index cookie:cookie value:value oldButton:&oldButton];
NSMutableDictionary *prefsDict = [[NSUserDefaults.standardUserDefaults objectForKey:kJoypadInputPrefs] mutableCopy];
NSString *key = [self prefsKeyForVendorID:vendorID productID:productID index:index];
NSMutableDictionary *joypadDict = [prefsDict[key] mutableCopy];
if (result && button != oldButton)
{
[joypadDict removeObjectForKey:@(oldButton).stringValue];
}
joypadDict[@(button).stringValue] = [self prefValueForCookie:cookie value:value];
prefsDict[key] = [joypadDict copy];
[NSUserDefaults.standardUserDefaults setObject:[prefsDict copy] forKey:kJoypadInputPrefs];
return result;
}
- (void)clearJoypadForVendorID:(uint32)vendorID productID:(uint32)productID index:(uint32)index buttonCode:(S9xButtonCode)buttonCode
{
[self.s9xEngine clearJoypadForVendorID:vendorID productID:productID index:index buttonCode:buttonCode];
NSString *key = [self prefsKeyForVendorID:vendorID productID:productID index:index];
NSMutableDictionary *joypadsDict = [[NSUserDefaults.standardUserDefaults objectForKey:kJoypadInputPrefs] mutableCopy];
NSMutableDictionary *deviceDict = [joypadsDict[key] mutableCopy];
[deviceDict removeObjectForKey:@(buttonCode).stringValue];
joypadsDict[key] = deviceDict;
[NSUserDefaults.standardUserDefaults setObject:[joypadsDict copy] forKey:kJoypadInputPrefs];
[NSUserDefaults.standardUserDefaults synchronize];
}
- (NSString *)labelForVendorID:(uint32)vendorID productID:(uint32)productID cookie:(uint32)cookie value:(int32)value
{
return [self.s9xEngine labelForVendorID:vendorID productID:productID cookie:cookie value:value];
}
- (void)importRecentItems
{
const NSInteger maxRecents = 20;
for (NSInteger i = maxRecents - 1; i >= 0; --i)
{
NSString *key = [NSString stringWithFormat:@"RecentItem_%02tu", i];
NSString *recentItem = [NSUserDefaults.standardUserDefaults objectForKey:key];
if (recentItem != nil)
{
[NSDocumentController.sharedDocumentController noteNewRecentDocumentURL:[NSURL fileURLWithPath:recentItem]];
[NSUserDefaults.standardUserDefaults removeObjectForKey:key];
}
}
[[NSUserDefaults standardUserDefaults] synchronize];
}
- (void)importKeySettings
{
NSData *data = [self objectForPrefOSCode:'keyb'];
NSUInteger length = data.length;
char *bytes = (char*)data.bytes;
for ( NSUInteger i = 0; i < length; ++i )
{
// The enum values for controls changed between the Carbon and Cocoa versions.
// The first 24 enum values are the same, but we have to adjust after that.
if ( i < 24 )
{
[self setButtonCode:(S9xButtonCode)(i - (i / 12)) forKeyCode:bytes[i] player:i / 12];
}
else
{
[self setButtonCode:(S9xButtonCode)(i - 24 + kKeyFastForward) forKeyCode:bytes[i] player:0];
}
}
}
- (void)importGraphicsSettings
{
NSData *data = [self objectForPrefOSCode:'dfps'];
if (data != nil)
{
[NSUserDefaults.standardUserDefaults setBool:(data.length > 0 && ((char *)data.bytes)[0]) forKey:kShowFPSPref];
}
[self setShowFPS:[NSUserDefaults.standardUserDefaults boolForKey:kShowFPSPref]];
data = [self objectForPrefOSCode:'Vmod'];
if ( data != nil)
{
[NSUserDefaults.standardUserDefaults setInteger:((data.length >= 0 && ((char *)data.bytes)[0]) ? VIDEOMODE_SMOOTH : VIDEOMODE_BLOCKY) forKey:kVideoModePref];
}
[self setVideoMode:(int)[NSUserDefaults.standardUserDefaults integerForKey:kVideoModePref]];
}
- (id)objectForPrefOSCode:(uint32_t)osCode
{
NSString *key = [@"Preferences_" stringByAppendingString:[[NSString alloc] initWithBytes:(char *)&osCode length:sizeof(uint32_t) encoding:NSASCIIStringEncoding]];
id obj = [NSUserDefaults.standardUserDefaults objectForKey:key];
if (obj == nil)
{
osCode =CFSwapInt32(osCode);
key = [@"Preferences_" stringByAppendingString:[[NSString alloc] initWithBytes:(char *)&osCode length:sizeof(uint32_t) encoding:NSASCIIStringEncoding]];
obj = [NSUserDefaults.standardUserDefaults objectForKey:key];
if (obj != nil)
{
[NSUserDefaults.standardUserDefaults removeObjectForKey:key];
}
}
else
{
[NSUserDefaults.standardUserDefaults removeObjectForKey:key];
}
return obj;
}
- (BOOL)application:(NSApplication *)sender openFile:(NSString *)filename
{
return [self openURL:[NSURL fileURLWithPath:filename]];
}
- (IBAction)openDocument:(id)sender
{
NSOpenPanel* panel = [NSOpenPanel new];
NSModalResponse response = [panel runModal];
if ( response == NSModalResponseOK )
{
[self openURL:panel.URL];
}
}
- (BOOL)openURL:(NSURL *)url
{
if ([self.s9xEngine loadROM:url])
{
[self.window makeKeyAndOrderFront:self];
[NSDocumentController.sharedDocumentController noteNewRecentDocumentURL:url];
return YES;
}
return NO;
}
- (BOOL)validateMenuItem:(NSMenuItem *)menuItem
{
return !self.isRunningEmulation;
}
@dynamic isRunningEmulation;
- (BOOL)isRunningEmulation
{
return [self.s9xEngine isRunning] && ![self.s9xEngine isPaused];
}
- (IBAction)terminate:(id)sender
{
[self.s9xEngine stop];
[NSApp terminate:sender];
}
- (IBAction)openPrefs:(id)sender
{
if ( self.prefsWindowController == nil )
{
NSWindow *prefsWindow = [[NSWindow alloc] initWithContentRect:NSMakeRect(0, 0, 100, 100) styleMask:NSWindowStyleMaskTitled|NSWindowStyleMaskClosable|NSWindowStyleMaskMiniaturizable backing:NSBackingStoreBuffered defer:NO];
prefsWindow.title = NSLocalizedString(@"Preferences", @"");
self.prefsWindowController = [[NSWindowController alloc] initWithWindow:prefsWindow];
prefsWindow.contentViewController = [[S9xPrefsViewController alloc] initWithNibName:@"S9xPrefsViewController" bundle:nil];
[prefsWindow center];
}
[self.prefsWindowController.window makeKeyAndOrderFront:self];
}
- (void)setVideoMode:(int)videoMode
{
[self.s9xEngine setVideoMode:videoMode];
[NSUserDefaults.standardUserDefaults setObject:@(videoMode) forKey:kVideoModePref];
[NSUserDefaults.standardUserDefaults synchronize];
}
- (void)setShowFPS:(BOOL)showFPS
{
[self.s9xEngine setShowFPS:showFPS];
[NSUserDefaults.standardUserDefaults setObject:@(showFPS) forKey:kShowFPSPref];
[NSUserDefaults.standardUserDefaults synchronize];
}
- (IBAction)resume:(id)sender
{
[self.s9xEngine resume];
}
- (BOOL)handleInput:(S9xJoypadInput *)input fromJoypad:(S9xJoypad *)joypad
{
if (NSApp.keyWindow != nil && NSApp.keyWindow == self.prefsWindowController.window)
{
return [((S9xPrefsViewController *) self.prefsWindowController.contentViewController) handleInput:input fromJoypad:joypad];
}
return NO;
}
@end