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apple2ix/Apple2Mac/Apple2Mac/Classes/OSX/EmulatorDiskController.m

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/*
* Apple // emulator for *ix
*
* This software package is subject to the GNU General Public License
* version 3 or later (your choice) as published by the Free Software
* Foundation.
*
* Copyright 2014, 2015 Aaron Culliney
*
*/
#import "EmulatorDiskController.h"
#import "EmulatorPrefsController.h"
#import "common.h"
#define READONLY_CHOICE_INDEX 0
#define NO_DISK_INSERTED @"(No Disk Inserted)"
#define DSK_PROPERTIES @".dsk 143360 bytes"
#define NIB_PROPERTIES @".nib 232960 bytes"
#define kApple2DisksURL @"kApple2DisksURL"
@interface EmulatorDiskController ()
@property (assign) IBOutlet NSWindow *disksWindow;
@property (assign) IBOutlet NSTextField *diskInA;
@property (assign) IBOutlet NSTextField *diskInB;
@property (assign) IBOutlet NSTextField *diskAProperties;
@property (assign) IBOutlet NSTextField *diskBProperties;
@property (assign) IBOutlet NSMatrix *diskAProtection;
@property (assign) IBOutlet NSMatrix *diskBProtection;
@property (assign) IBOutlet NSButton *chooseDiskA;
@property (assign) IBOutlet NSButton *chooseDiskB;
@property (assign) IBOutlet NSButton *startupLoadDiskA;
@property (assign) IBOutlet NSButton *startupLoadDiskB;
@end
@implementation EmulatorDiskController
- (void)awakeFromNib
{
#if CRASH_APP_ON_LOAD_BECAUSE_YAY_GJ_APPLE
glGetError();
#endif
[self.diskInA setStringValue:NO_DISK_INSERTED];
[self.diskAProperties setStringValue:@""];
[self.diskInB setStringValue:NO_DISK_INSERTED];
[self.diskBProperties setStringValue:@""];
[self.chooseDiskA setKeyEquivalent:@"\r"];
[self.chooseDiskA setBezelStyle:NSRoundedBezelStyle];
[self.startupLoadDiskA setState:NSOffState];
[self.startupLoadDiskB setState:NSOffState];
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSString *startupDiskA = [defaults stringForKey:kApple2PrefStartupDiskA];
BOOL readOnlyA = [defaults boolForKey:kApple2PrefStartupDiskAProtected];
if (startupDiskA)
{
const char *err = c_new_diskette_6(0, [[NSString stringWithFormat:@"%@.gz", startupDiskA] UTF8String], readOnlyA);
if (!err)
{
[self.diskInA setStringValue:[[startupDiskA pathComponents] lastObject]];
[self.startupLoadDiskA setState:NSOnState];
[self.diskAProtection setState:(readOnlyA ? NSOnState : NSOffState) atRow:0 column:0];
[self.diskAProtection setState:(!readOnlyA ? NSOnState : NSOffState) atRow:0 column:1];
}
}
NSString *startupDiskB = [defaults stringForKey:kApple2PrefStartupDiskB];
BOOL readOnlyB = [defaults boolForKey:kApple2PrefStartupDiskBProtected];
if (startupDiskB)
{
const char *err = c_new_diskette_6(1, [[NSString stringWithFormat:@"%@.gz", startupDiskB] UTF8String], readOnlyB);
if (!err)
{
[self.diskInB setStringValue:[[startupDiskB pathComponents] lastObject]];
[self.startupLoadDiskB setState:NSOnState];
[self.diskBProtection setState:(readOnlyB ? NSOnState : NSOffState) atRow:0 column:0];
[self.diskBProtection setState:(!readOnlyB ? NSOnState : NSOffState) atRow:0 column:1];
}
}
}
- (void)_savePrefs
{
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
[defaults removeObjectForKey:kApple2PrefStartupDiskA];
[defaults removeObjectForKey:kApple2PrefStartupDiskB];
[defaults removeObjectForKey:kApple2PrefStartupDiskAProtected];
[defaults removeObjectForKey:kApple2PrefStartupDiskBProtected];
if ([self.startupLoadDiskA state] == NSOnState)
{
if (disk6.disk[0].fp)
{
NSString *diskA = [NSString stringWithUTF8String:disk6.disk[0].file_name];
[defaults setObject:diskA forKey:kApple2PrefStartupDiskA];
NSButtonCell *readOnlyChoice = [[[self diskAProtection] cells] firstObject];
[defaults setBool:([readOnlyChoice state] == NSOnState) forKey:kApple2PrefStartupDiskAProtected];
}
}
if ([self.startupLoadDiskB state] == NSOnState)
{
if (disk6.disk[1].fp)
{
NSString *diskB = [NSString stringWithUTF8String:disk6.disk[1].file_name];
[defaults setObject:diskB forKey:kApple2PrefStartupDiskB];
NSButtonCell *readOnlyChoice = [[[self diskBProtection] cells] firstObject];
[defaults setBool:([readOnlyChoice state] == NSOnState) forKey:kApple2PrefStartupDiskBProtected];
}
}
}
- (void)_protectionChangedForDrive:(int)drive
{
if (disk6.disk[drive].fp == NULL)
{
return;
}
// HACK NOTE : dispatch so that state of outlet property is set properly
dispatch_async(dispatch_get_main_queue(), ^{
NSButtonCell *readOnlyChoice = [[(drive == 0 ? [self diskAProtection] : [self diskBProtection]) cells] firstObject];
NSString *path = [NSString stringWithUTF8String:disk6.disk[drive].file_name];
[self _insertDisketteInDrive:drive path:path type:[EmulatorDiskController extensionForPath:path] readOnly:([readOnlyChoice state] == NSOnState)];
[self _savePrefs];
});
}
- (IBAction)diskAProtectionChanged:(id)sender
{
[self _protectionChangedForDrive:0];
}
- (IBAction)diskBProtectionChanged:(id)sender
{
[self _protectionChangedForDrive:1];
}
- (BOOL)_insertDisketteInDrive:(int)drive path:(NSString *)path type:(NSString *)type readOnly:(BOOL)readOnly
{
c_eject_6(drive);
const char *errMsg = c_new_diskette_6(drive, [path UTF8String], readOnly);
if (errMsg)
{
path = [NSString stringWithFormat:@"%@.gz", path];
errMsg = c_new_diskette_6(drive, [path UTF8String], readOnly);
if (errMsg)
{
NSAlert *alert = [NSAlert alertWithError:[NSError errorWithDomain:[NSString stringWithUTF8String:errMsg] code:-1 userInfo:nil]];
[alert beginSheetModalForWindow:[self disksWindow] completionHandler:nil];
if (!drive)
{
[[self diskInA] setStringValue:NO_DISK_INSERTED];
[[self diskAProperties] setStringValue:@""];
}
else
{
[[self diskInB] setStringValue:NO_DISK_INSERTED];
[[self diskBProperties] setStringValue:@""];
}
return NO;
}
}
path = [NSString stringWithUTF8String:disk6.disk[drive].file_name];
NSString *imageName = [[path pathComponents] lastObject];
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
if (drive == 0)
{
[[self diskInA] setStringValue:imageName];
if ([[defaults stringForKey:kApple2PrefStartupDiskA] isEqualToString:path])
{
[self.startupLoadDiskA setState:NSOnState];
//[self.diskAProtection setState:(readOnly ? NSOnState : NSOffState) atRow:0 column:0];
//[self.diskAProtection setState:(!readOnly ? NSOnState : NSOffState) atRow:0 column:1];
}
}
else
{
[[self diskInB] setStringValue:imageName];
if ([[defaults stringForKey:kApple2PrefStartupDiskB] isEqualToString:path])
{
[self.startupLoadDiskB setState:NSOnState];
//[self.diskBProtection setState:(readOnly ? NSOnState : NSOffState) atRow:0 column:0];
//[self.diskBProtection setState:(!readOnly ? NSOnState : NSOffState) atRow:0 column:1];
}
}
if ([type isEqualToString:@"dsk"] || [type isEqualToString:@"do"] || [type isEqualToString:@"po"])
{
if (!drive)
{
[[self diskAProperties] setStringValue:DSK_PROPERTIES];
}
else
{
[[self diskBProperties] setStringValue:DSK_PROPERTIES];
}
}
else
{
if (!drive)
{
[[self diskAProperties] setStringValue:NIB_PROPERTIES];
}
else
{
[[self diskBProperties] setStringValue:NIB_PROPERTIES];
}
}
return YES;
}
+ (NSSet *)emulatorFileTypes
{
static NSSet *set = nil;
static dispatch_once_t onceToken = 0L;
dispatch_once(&onceToken, ^{
set = [[NSSet alloc] initWithObjects:@"dsk", @"nib", @"do", @"po", @"gz", nil];
});
return [[set retain] autorelease];
}
+ (NSString *)extensionForPath:(NSString *)path
{
NSString *extension0 = [path pathExtension];
NSString *extension1 = [[path stringByDeletingPathExtension] pathExtension];
if ([extension0 isEqualToString:@"gz"])
{
extension0 = extension1;
}
return extension0;
}
+ (void)chooseDiskForWindow:(NSWindow *)window completionHandler:(DiskCompletionHandler)handler
{
NSOpenPanel *openPanel = [[NSOpenPanel openPanel] retain];
[openPanel setTitle:@"Choose a disk image"];
NSURL *url = [[NSUserDefaults standardUserDefaults] URLForKey:kApple2DisksURL];
if (!url)
{
url = [[NSBundle mainBundle] URLForResource:@"images" withExtension:nil];
}
[openPanel setDirectoryURL:url];
[openPanel setShowsResizeIndicator:YES];
[openPanel setShowsHiddenFiles:NO];
[openPanel setCanChooseFiles:YES];
[openPanel setCanChooseDirectories:NO];
[openPanel setCanCreateDirectories:NO];
[openPanel setAllowsMultipleSelection:NO];
// NOTE : Doesn't appear to be a way to specify ".dsk.gz" ... so we may inadvertently allow files of ".foo.gz" here
NSSet *fileTypes = [EmulatorDiskController emulatorFileTypes];
[openPanel setAllowedFileTypes:[fileTypes allObjects]];
handler = Block_copy(handler);
[openPanel beginSheetModalForWindow:window completionHandler:^(NSInteger result) {
handler(openPanel, result);
Block_release(handler);
[openPanel autorelease];
}];
}
- (void)_chooseDisk:(int)drive readOnly:(BOOL)readOnly
{
[EmulatorDiskController chooseDiskForWindow:[self disksWindow] completionHandler:^(NSOpenPanel *openPanel, NSInteger result) {
if (result == NSOKButton)
{
NSURL *selection = [[openPanel URLs] firstObject];
NSString *path = [[selection path] stringByResolvingSymlinksInPath];
NSString *extension = [EmulatorDiskController extensionForPath:path];
NSSet *fileTypes = [EmulatorDiskController emulatorFileTypes];
NSString *directory = [path stringByDeletingLastPathComponent];
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
[defaults setURL:[NSURL URLWithString:directory] forKey:kApple2DisksURL];
if (![fileTypes containsObject:extension])
{
NSAlert *alert = [NSAlert alertWithError:[NSError errorWithDomain:@"Disk image must have file extension of .dsk, .do, .po, or .nib only" code:-1 userInfo:nil]];
[alert beginSheetModalForWindow:[self disksWindow] completionHandler:nil];
return;
}
[(drive == 0) ? self.startupLoadDiskA : self.startupLoadDiskB setState:NSOffState];
[self _insertDisketteInDrive:drive path:path type:extension readOnly:readOnly];
}
}];
}
- (IBAction)chooseDriveA:(id)sender
{
NSButtonCell *readOnlyChoice = [[[self diskAProtection] cells] firstObject];
[self _chooseDisk:0 readOnly:([readOnlyChoice state] == NSOnState)];
}
- (IBAction)chooseDriveB:(id)sender
{
NSButtonCell *readOnlyChoice = [[[self diskBProtection] cells] firstObject];
[self _chooseDisk:1 readOnly:([readOnlyChoice state] == NSOnState)];
}
- (IBAction)startupDiskAChoiceChanged:(id)sender
{
[self _savePrefs];
}
- (IBAction)startupDiskBChoiceChanged:(id)sender
{
[self _savePrefs];
}
- (IBAction)disksOK:(id)sender
{
[[self disksWindow] close];
}
@end
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