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bsnes/Cocoa/AppDelegate.m

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Objective-C
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#import "AppDelegate.h"
#include "GBButtons.h"
#include "GBView.h"
#include <Core/gb.h>
#import <Carbon/Carbon.h>
#import <JoyKit/JoyKit.h>
#import <WebKit/WebKit.h>
#define UPDATE_SERVER "https://sameboy.github.io"
static uint32_t color_to_int(NSColor *color)
{
color = [color colorUsingColorSpace:[NSColorSpace deviceRGBColorSpace]];
return (((unsigned)(color.redComponent * 0xFF)) << 16) |
(((unsigned)(color.greenComponent * 0xFF)) << 8) |
((unsigned)(color.blueComponent * 0xFF));
}
@implementation AppDelegate
{
NSWindow *preferences_window;
NSArray<NSView *> *preferences_tabs;
NSString *_lastVersion;
NSString *_updateURL;
NSURLSessionDownloadTask *_updateTask;
enum {
UPDATE_DOWNLOADING,
UPDATE_EXTRACTING,
UPDATE_WAIT_INSTALL,
UPDATE_INSTALLING,
UPDATE_FAILED,
} _updateState;
NSString *_downloadDirectory;
}
- (void) applicationDidFinishLaunching:(NSNotification *)notification
{
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
for (unsigned i = 0; i < GBButtonCount; i++) {
if ([[defaults objectForKey:button_to_preference_name(i, 0)] isKindOfClass:[NSString class]]) {
[defaults removeObjectForKey:button_to_preference_name(i, 0)];
}
}
[[NSUserDefaults standardUserDefaults] registerDefaults:@{
@"GBRight": @(kVK_RightArrow),
@"GBLeft": @(kVK_LeftArrow),
@"GBUp": @(kVK_UpArrow),
@"GBDown": @(kVK_DownArrow),
@"GBA": @(kVK_ANSI_X),
@"GBB": @(kVK_ANSI_Z),
@"GBSelect": @(kVK_Delete),
@"GBStart": @(kVK_Return),
@"GBTurbo": @(kVK_Space),
@"GBRewind": @(kVK_Tab),
@"GBSlow-Motion": @(kVK_Shift),
@"GBFilter": @"NearestNeighbor",
@"GBColorCorrection": @(GB_COLOR_CORRECTION_EMULATE_HARDWARE),
@"GBHighpassFilter": @(GB_HIGHPASS_REMOVE_DC_OFFSET),
@"GBRewindLength": @(10),
@"GBFrameBlendingMode": @([defaults boolForKey:@"DisableFrameBlending"]? GB_FRAME_BLENDING_MODE_DISABLED : GB_FRAME_BLENDING_MODE_ACCURATE),
@"GBDMGModel": @(GB_MODEL_DMG_B),
@"GBCGBModel": @(GB_MODEL_CGB_E),
@"GBSGBModel": @(GB_MODEL_SGB2),
@"GBRumbleMode": @(GB_RUMBLE_CARTRIDGE_ONLY),
@"GBVolume": @(1.0),
}];
[JOYController startOnRunLoop:[NSRunLoop currentRunLoop] withOptions:@{
JOYAxes2DEmulateButtonsKey: @YES,
JOYHatsEmulateButtonsKey: @YES,
}];
if ([[NSUserDefaults standardUserDefaults] boolForKey:@"GBNotificationsUsed"]) {
[NSUserNotificationCenter defaultUserNotificationCenter].delegate = self;
}
[self askAutoUpdates];
if ([[NSUserDefaults standardUserDefaults] boolForKey:@"GBAutoUpdatesEnabled"]) {
[self checkForUpdates];
}
if ([[NSProcessInfo processInfo].arguments containsObject:@"--update-launch"]) {
[NSApp activateIgnoringOtherApps:YES];
}
}
- (IBAction)toggleDeveloperMode:(id)sender
{
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
[defaults setBool:![defaults boolForKey:@"DeveloperMode"] forKey:@"DeveloperMode"];
}
- (IBAction)switchPreferencesTab:(id)sender
{
for (NSView *view in preferences_tabs) {
[view removeFromSuperview];
}
NSView *tab = preferences_tabs[[sender tag]];
NSRect old = [_preferencesWindow frame];
NSRect new = [_preferencesWindow frameRectForContentRect:tab.frame];
new.origin.x = old.origin.x;
new.origin.y = old.origin.y + (old.size.height - new.size.height);
[_preferencesWindow setFrame:new display:YES animate:_preferencesWindow.visible];
[_preferencesWindow.contentView addSubview:tab];
}
- (BOOL)validateMenuItem:(NSMenuItem *)anItem
{
if ([anItem action] == @selector(toggleDeveloperMode:)) {
[(NSMenuItem *)anItem setState:[[NSUserDefaults standardUserDefaults] boolForKey:@"DeveloperMode"]];
}
if (anItem == self.linkCableMenuItem) {
return [[NSDocumentController sharedDocumentController] documents].count > 1;
}
return true;
}
- (void)menuNeedsUpdate:(NSMenu *)menu
{
NSMutableArray *items = [NSMutableArray array];
NSDocument *currentDocument = [[NSDocumentController sharedDocumentController] currentDocument];
for (NSDocument *document in [[NSDocumentController sharedDocumentController] documents]) {
if (document == currentDocument) continue;
NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:document.displayName action:@selector(connectLinkCable:) keyEquivalent:@""];
item.representedObject = document;
item.image = [[NSWorkspace sharedWorkspace] iconForFile:document.fileURL.path];
[item.image setSize:NSMakeSize(16, 16)];
[items addObject:item];
}
menu.itemArray = items;
}
- (IBAction) showPreferences: (id) sender
{
NSArray *objects;
if (!_preferencesWindow) {
[[NSBundle mainBundle] loadNibNamed:@"Preferences" owner:self topLevelObjects:&objects];
NSToolbarItem *first_toolbar_item = [_preferencesWindow.toolbar.items firstObject];
_preferencesWindow.toolbar.selectedItemIdentifier = [first_toolbar_item itemIdentifier];
preferences_tabs = @[self.emulationTab, self.graphicsTab, self.audioTab, self.controlsTab, self.updatesTab];
[self switchPreferencesTab:first_toolbar_item];
[_preferencesWindow center];
#ifndef UPDATE_SUPPORT
[_preferencesWindow.toolbar removeItemAtIndex:4];
#endif
}
[_preferencesWindow makeKeyAndOrderFront:self];
}
- (BOOL)applicationOpenUntitledFile:(NSApplication *)sender
{
[self askAutoUpdates];
/* Bring an existing panel to the foreground */
for (NSWindow *window in [[NSApplication sharedApplication] windows]) {
if ([window isKindOfClass:[NSOpenPanel class]]) {
[(NSOpenPanel *)window makeKeyAndOrderFront:nil];
return true;
}
}
[[NSDocumentController sharedDocumentController] openDocument:self];
return true;
}
- (void)userNotificationCenter:(NSUserNotificationCenter *)center didActivateNotification:(NSUserNotification *)notification
{
[[NSDocumentController sharedDocumentController] openDocumentWithContentsOfFile:notification.identifier display:YES];
}
- (void)updateFound
{
[[[NSURLSession sharedSession] dataTaskWithURL:[NSURL URLWithString:@UPDATE_SERVER "/raw_changes"] completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
NSColor *linkColor = [NSColor colorWithRed:0.125 green:0.325 blue:1.0 alpha:1.0];
if (@available(macOS 10.10, *)) {
linkColor = [NSColor linkColor];
}
NSString *changes = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
NSRange cutoffRange = [changes rangeOfString:@"<!--(" GB_VERSION ")-->"];
if (cutoffRange.location != NSNotFound) {
changes = [changes substringToIndex:cutoffRange.location];
}
NSString *html = [NSString stringWithFormat:@"<!DOCTYPE html><html><head><title></title>"
"<style>html {background-color:transparent; color: #%06x; line-height:1.5} a:link, a:visited{color:#%06x; text-decoration:none}</style>"
"</head><body>%@</body></html>",
color_to_int([NSColor textColor]),
color_to_int(linkColor),
changes];
if ([(NSHTTPURLResponse *)response statusCode] == 200) {
dispatch_async(dispatch_get_main_queue(), ^{
NSArray *objects;
[[NSBundle mainBundle] loadNibNamed:@"UpdateWindow" owner:self topLevelObjects:&objects];
self.updateChanges.preferences.standardFontFamily = [NSFont systemFontOfSize:0].familyName;
self.updateChanges.preferences.fixedFontFamily = @"Menlo";
self.updateChanges.drawsBackground = false;
[self.updateChanges.mainFrame loadHTMLString:html baseURL:nil];
});
}
}] resume];
}
- (NSArray *)webView:(WebView *)sender contextMenuItemsForElement:(NSDictionary *)element defaultMenuItems:(NSArray *)defaultMenuItems
{
// Disable reload context menu
if ([defaultMenuItems count] <= 2) {
return nil;
}
return defaultMenuItems;
}
- (void)webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame
{
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
sender.mainFrame.frameView.documentView.enclosingScrollView.drawsBackground = true;
sender.mainFrame.frameView.documentView.enclosingScrollView.backgroundColor = [NSColor textBackgroundColor];
sender.policyDelegate = self;
[self.updateWindow center];
[self.updateWindow makeKeyAndOrderFront:nil];
});
}
- (void)webView:(WebView *)webView decidePolicyForNavigationAction:(NSDictionary *)actionInformation request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id<WebPolicyDecisionListener>)listener
{
[listener ignore];
[[NSWorkspace sharedWorkspace] openURL:[request URL]];
}
- (void)checkForUpdates
{
#ifdef UPDATE_SUPPORT
[[[NSURLSession sharedSession] dataTaskWithURL:[NSURL URLWithString:@UPDATE_SERVER "/latest_version"] completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
dispatch_async(dispatch_get_main_queue(), ^{
[self.updatesSpinner stopAnimation:nil];
[self.updatesButton setEnabled:YES];
});
if ([(NSHTTPURLResponse *)response statusCode] == 200) {
NSString *string = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
NSArray <NSString *> *components = [string componentsSeparatedByString:@"|"];
if (components.count != 2) return;
_lastVersion = components[0];
_updateURL = components[1];
if (![@GB_VERSION isEqualToString:_lastVersion] &&
![[[NSUserDefaults standardUserDefaults] stringForKey:@"GBSkippedVersion"] isEqualToString:_lastVersion]) {
[self updateFound];
}
}
}] resume];
#endif
}
- (IBAction)userCheckForUpdates:(id)sender
{
if (self.updateWindow) {
[self.updateWindow makeKeyAndOrderFront:sender];
}
else {
[[NSUserDefaults standardUserDefaults] setObject:nil forKey:@"GBSkippedVersion"];
[self checkForUpdates];
[sender setEnabled:false];
[self.updatesSpinner startAnimation:sender];
}
}
- (void)askAutoUpdates
{
#ifdef UPDATE_SUPPORT
if (![[NSUserDefaults standardUserDefaults] boolForKey:@"GBAskedAutoUpdates"]) {
NSAlert *alert = [[NSAlert alloc] init];
alert.messageText = @"Should SameBoy check for updates when launched?";
alert.informativeText = @"SameBoy is frequently updated with new features, accuracy improvements, and bug fixes. This setting can always be changed in the preferences window.";
[alert addButtonWithTitle:@"Check on Launch"];
[alert addButtonWithTitle:@"Don't Check on Launch"];
[[NSUserDefaults standardUserDefaults] setBool:[alert runModal] == NSAlertFirstButtonReturn forKey:@"GBAutoUpdatesEnabled"];
[[NSUserDefaults standardUserDefaults] setBool:true forKey:@"GBAskedAutoUpdates"];
}
#endif
}
- (IBAction)skipVersion:(id)sender
{
[[NSUserDefaults standardUserDefaults] setObject:_lastVersion forKey:@"GBSkippedVersion"];
[self.updateWindow performClose:sender];
}
- (IBAction)installUpdate:(id)sender
{
[self.updateProgressSpinner startAnimation:nil];
self.updateProgressButton.title = @"Cancel";
self.updateProgressButton.enabled = true;
self.updateProgressLabel.stringValue = @"Downloading update...";
_updateState = UPDATE_DOWNLOADING;
_updateTask = [[NSURLSession sharedSession] downloadTaskWithURL: [NSURL URLWithString:_updateURL] completionHandler:^(NSURL *location, NSURLResponse *response, NSError *error) {
_updateTask = nil;
dispatch_sync(dispatch_get_main_queue(), ^{
self.updateProgressButton.enabled = false;
self.updateProgressLabel.stringValue = @"Extracting update...";
_updateState = UPDATE_EXTRACTING;
});
_downloadDirectory = [[[NSFileManager defaultManager] URLForDirectory:NSItemReplacementDirectory
inDomain:NSUserDomainMask
appropriateForURL:[[NSBundle mainBundle] bundleURL]
create:YES
error:nil] path];
NSTask *unzipTask;
if (!_downloadDirectory) {
dispatch_sync(dispatch_get_main_queue(), ^{
self.updateProgressButton.enabled = false;
self.updateProgressLabel.stringValue = @"Failed to extract update.";
_updateState = UPDATE_FAILED;
self.updateProgressButton.title = @"Close";
self.updateProgressButton.enabled = true;
[self.updateProgressSpinner stopAnimation:nil];
});
}
unzipTask = [[NSTask alloc] init];
unzipTask.launchPath = @"/usr/bin/unzip";
unzipTask.arguments = @[location.path, @"-d", _downloadDirectory];
[unzipTask launch];
[unzipTask waitUntilExit];
if (unzipTask.terminationStatus != 0 || unzipTask.terminationReason != NSTaskTerminationReasonExit) {
[[NSFileManager defaultManager] removeItemAtPath:_downloadDirectory error:nil];
dispatch_sync(dispatch_get_main_queue(), ^{
self.updateProgressButton.enabled = false;
self.updateProgressLabel.stringValue = @"Failed to extract update.";
_updateState = UPDATE_FAILED;
self.updateProgressButton.title = @"Close";
self.updateProgressButton.enabled = true;
[self.updateProgressSpinner stopAnimation:nil];
});
return;
}
dispatch_sync(dispatch_get_main_queue(), ^{
self.updateProgressButton.enabled = false;
self.updateProgressLabel.stringValue = @"Update ready, save your game progress and click Install.";
_updateState = UPDATE_WAIT_INSTALL;
self.updateProgressButton.title = @"Install";
self.updateProgressButton.enabled = true;
[self.updateProgressSpinner stopAnimation:nil];
});
}];
[_updateTask resume];
self.updateProgressWindow.preventsApplicationTerminationWhenModal = false;
[self.updateWindow beginSheet:self.updateProgressWindow completionHandler:^(NSModalResponse returnCode) {
[self.updateWindow close];
}];
}
- (void)performUpgrade
{
self.updateProgressButton.enabled = false;
self.updateProgressLabel.stringValue = @"Instaling update...";
_updateState = UPDATE_INSTALLING;
self.updateProgressButton.enabled = false;
[self.updateProgressSpinner startAnimation:nil];
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
NSString *executablePath = [[NSBundle mainBundle] executablePath];
NSString *contentsPath = [[[NSBundle mainBundle] bundlePath] stringByAppendingPathComponent:@"Contents"];
NSString *contentsTempPath = [[[NSBundle mainBundle] bundlePath] stringByAppendingPathComponent:@"TempContents"];
NSString *updateContentsPath = [_downloadDirectory stringByAppendingPathComponent:@"SameBoy.app/Contents"];
NSError *error = nil;
[[NSFileManager defaultManager] moveItemAtPath:contentsPath toPath:contentsTempPath error:&error];
if (error) {
[[NSFileManager defaultManager] removeItemAtPath:_downloadDirectory error:nil];
_downloadDirectory = nil;
dispatch_sync(dispatch_get_main_queue(), ^{
self.updateProgressButton.enabled = false;
self.updateProgressLabel.stringValue = @"Failed to install update.";
_updateState = UPDATE_FAILED;
self.updateProgressButton.title = @"Close";
self.updateProgressButton.enabled = true;
[self.updateProgressSpinner stopAnimation:nil];
});
return;
}
[[NSFileManager defaultManager] moveItemAtPath:updateContentsPath toPath:contentsPath error:&error];
if (error) {
[[NSFileManager defaultManager] moveItemAtPath:contentsTempPath toPath:contentsPath error:nil];
[[NSFileManager defaultManager] removeItemAtPath:_downloadDirectory error:nil];
_downloadDirectory = nil;
dispatch_sync(dispatch_get_main_queue(), ^{
self.updateProgressButton.enabled = false;
self.updateProgressLabel.stringValue = @"Failed to install update.";
_updateState = UPDATE_FAILED;
self.updateProgressButton.title = @"Close";
self.updateProgressButton.enabled = true;
[self.updateProgressSpinner stopAnimation:nil];
});
return;
}
[[NSFileManager defaultManager] removeItemAtPath:_downloadDirectory error:nil];
[[NSFileManager defaultManager] removeItemAtPath:contentsTempPath error:nil];
_downloadDirectory = nil;
atexit_b(^{
execl(executablePath.UTF8String, executablePath.UTF8String, "--update-launch", NULL);
});
dispatch_async(dispatch_get_main_queue(), ^{
[NSApp terminate:nil];
});
});
}
- (IBAction)updateAction:(id)sender
{
switch (_updateState) {
case UPDATE_DOWNLOADING:
[_updateTask cancelByProducingResumeData:nil];
_updateTask = nil;
[self.updateProgressWindow close];
break;
case UPDATE_WAIT_INSTALL:
[self performUpgrade];
break;
case UPDATE_EXTRACTING:
case UPDATE_INSTALLING:
break;
case UPDATE_FAILED:
[self.updateProgressWindow close];
break;
}
}
- (void)dealloc
{
if (_downloadDirectory) {
[[NSFileManager defaultManager] removeItemAtPath:_downloadDirectory error:nil];
}
}
- (IBAction)nop:(id)sender
{
}
@end
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