minivmac4ios/Mini vMac/MYOSGLUE.m

1856 lines
47 KiB
Mathematica
Raw Normal View History

2016-05-01 17:05:36 +00:00
/*
MYOSGLUE.m
Copyright (C) 2012 Paul C. Pratt, SDL by Sam Lantinga and others
You can redistribute this file and/or modify it under the terms
of version 2 of the GNU General Public License as published by
the Free Software Foundation. You should have received a copy
of the license along with this file; see the file COPYING.
This file is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
license for more details.
*/
/*
MY Operating System GLUE. (for iOS)
All operating system dependent code for the
iOS should go here.
Originally derived from Cocoa port of SDL Library
by Sam Lantinga (but little trace of that remains).
*/
@import UIKit;
@import AudioUnit;
@import AudioToolbox;
#include "OSGCOMUI.h"
#include "OSGCOMUD.h"
2016-06-03 22:29:09 +00:00
#import "EmulatorProtocol.h"
#define kRAM_Size (kRAMa_Size + kRAMb_Size)
EXPORTVAR(ui3p, RAM)
EXPORTVAR(ui3p, VidROM)
EXPORTVAR(ui3p, VidMem)
@interface MNVMBundleClassName : NSObject <Emulator>
2016-06-03 22:29:09 +00:00
- (void)makeNewDisk:(NSString*)name size:(NSInteger)size;
2016-06-03 22:29:09 +00:00
- (void)updateScreen:(CGImageRef)screenImage;
@end
static __weak MNVMBundleClassName *sharedEmulator = nil;
2016-05-01 17:05:36 +00:00
#pragma mark - some simple utilities
GLOBALPROC MyMoveBytes(anyp srcPtr, anyp destPtr, si5b byteCount) {
(void)memcpy((char *)destPtr, (char *)srcPtr, byteCount);
}
#pragma mark - control mode and internationalization
#define NeedCell2UnicodeMap 1
#include "INTLCHAR.h"
#pragma mark - sending debugging info to file
#if dbglog_HAVE
#define dbglog_ToStdErr 0
#if !dbglog_ToStdErr
LOCALVAR FILE *dbglog_File = NULL;
#endif
LOCALFUNC blnr dbglog_open0(void) {
#if dbglog_ToStdErr
return trueblnr;
#else
2016-06-03 22:29:09 +00:00
NSString *myLogPath = [sharedEmulator.dataPath stringByAppendingPathComponent:@"dbglog.txt"];
2016-05-01 17:05:36 +00:00
const char *path = [myLogPath fileSystemRepresentation];
dbglog_File = fopen(path, "w");
return (NULL != dbglog_File);
#endif
}
LOCALPROC dbglog_write0(char *s, uimr L) {
#if dbglog_ToStdErr
(void)fwrite(s, 1, L, stderr);
#else
if (NULL != dbglog_File) {
(void)fwrite(s, 1, L, dbglog_File);
}
#endif
}
LOCALPROC dbglog_close0(void) {
#if !dbglog_ToStdErr
if (NULL != dbglog_File) {
fclose(dbglog_File);
dbglog_File = NULL;
}
#endif
}
#endif
#pragma mark - information about the environment
#define WantColorTransValid 1
#include "COMOSGLU.h"
2019-05-03 19:21:30 +00:00
#include "PBUFSTDC.h"
2016-05-01 17:05:36 +00:00
#pragma mark - Cocoa Stuff
LOCALFUNC blnr FindNamedChildFilePath(NSString *parentPath, char *ChildName, NSString **childPath) {
NSFileManager *fm = [NSFileManager defaultManager];
BOOL isDirectory;
if ([fm fileExistsAtPath:parentPath isDirectory:&isDirectory] && isDirectory) {
NSString *searchString = @(ChildName).lowercaseString;
2016-05-26 19:30:20 +00:00
__block NSString *foundName = nil;
[[fm contentsOfDirectoryAtPath:parentPath error:NULL] enumerateObjectsUsingBlock:^(NSString * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
if ([obj.lowercaseString isEqualToString:searchString]) {
*stop = YES;
2016-05-26 19:30:20 +00:00
foundName = obj;
}
}];
2016-05-26 19:30:20 +00:00
if (foundName) {
*childPath = [parentPath stringByAppendingPathComponent:foundName];
}
return foundName != nil;
2016-05-01 17:05:36 +00:00
} else {
return falseblnr;
}
}
LOCALVAR CGDataProviderRef screenDataProvider = NULL;
LOCALVAR CGColorSpaceRef bwColorSpace = NULL;
LOCALVAR CGColorSpaceRef colorColorSpace = NULL;
2016-05-01 17:05:36 +00:00
LOCALFUNC blnr Screen_Init(void) {
screenDataProvider = CGDataProviderCreateWithData(NULL, screencomparebuff, vMacScreenNumBytes, NULL);
CGColorSpaceRef baseColorSpace = CGColorSpaceCreateDeviceRGB();
uint8_t clut[] = {255, 255, 255, 0, 0, 0};
bwColorSpace = CGColorSpaceCreateIndexed(baseColorSpace, 1, clut);
#if 0 != vMacScreenDepth
ColorModeWorks = trueblnr;
#endif
#if vMacScreenDepth >= 4
colorColorSpace = baseColorSpace;
#else
2016-05-01 17:05:36 +00:00
CGColorSpaceRelease(baseColorSpace);
#endif
2016-05-01 17:05:36 +00:00
return trueblnr;
}
LOCALPROC Screen_UnInit(void) {
if (screenDataProvider) {
CGDataProviderRelease(screenDataProvider);
screenDataProvider = NULL;
}
if (bwColorSpace) {
CGColorSpaceRelease(bwColorSpace);
bwColorSpace = NULL;
}
if (colorColorSpace) {
CGColorSpaceRelease(colorColorSpace);
colorColorSpace = NULL;
2016-05-01 17:05:36 +00:00
}
}
#pragma mark - Text Translation
LOCALPROC UniCharStrFromSubstCStr(int *L, unichar *x, char *s, blnr AddEllipsis) {
int i;
int L0;
ui3b ps[ClStrMaxLength];
ClStrFromSubstCStr(&L0, ps, s);
if (AddEllipsis) {
ClStrAppendChar(&L0, ps, kCellEllipsis);
}
for (i = 0; i < L0; ++i) {
x[i] = Cell2UnicodeMap[ps[i]];
}
*L = L0;
}
LOCALFUNC NSString *NSStringCreateFromSubstCStr(char *s,
blnr AddEllipsis) {
int L;
unichar x[ClStrMaxLength];
UniCharStrFromSubstCStr(&L, x, s, AddEllipsis);
return [NSString stringWithCharacters:x length:L];
}
#if IncludeSonyNameNew
LOCALFUNC NSString * MacRomanFileNameToNSString(tPbuf i) {
2016-05-01 17:05:36 +00:00
ui3p p;
void *Buffer = PbufDat[i];
ui5b L = PbufSize[i];
p = (ui3p)malloc(L /* + 1 */);
if (p != NULL) {
ui3b *p0 = (ui3b *)Buffer;
ui3b *p1 = (ui3b *)p;
if (L > 0) {
ui5b j = L;
do {
ui3b x = *p0++;
if (x < 32) {
x = '-';
} else if (x >= 128) {
} else {
switch (x) {
case '/':
case '<':
case '>':
case '|':
case ':':
x = '-';
default:
break;
}
}
*p1++ = x;
} while (--j > 0);
if ('.' == p[0]) {
p[0] = '-';
}
}
return [[NSString alloc] initWithBytes:p length:L encoding:NSMacOSRomanStringEncoding];
2016-05-01 17:05:36 +00:00
}
return nil;
2016-05-01 17:05:36 +00:00
}
#endif
#if IncludeSonyGetName || IncludeHostTextClipExchange
LOCALFUNC tMacErr CopyBytesToPbuf(const char *x, ui5r L, tPbuf *r) {
if (NULL == x) {
return mnvm_miscErr;
} else {
ui3p p = (ui3p)malloc(L);
if (NULL == p) {
return mnvm_miscErr;
} else {
memcpy((char *)p, x, L);
return PbufNewFromPtr(p, L, r);
}
}
}
#endif
#if IncludeSonyGetName || IncludeHostTextClipExchange
LOCALFUNC tMacErr NSStringToRomanPbuf(NSString *string, tPbuf *r) {
tMacErr v = mnvm_miscErr;
2016-06-03 22:29:09 +00:00
@autoreleasepool {
NSData *d0 = [string dataUsingEncoding:NSMacOSRomanStringEncoding];
const void *s = [d0 bytes];
NSUInteger L = [d0 length];
v = CopyBytesToPbuf(s, (ui5r)L, r);
}
2016-05-01 17:05:36 +00:00
return v;
}
#endif
#pragma mark - Drives
#define NotAfileRef NULL
LOCALVAR FILE *Drives[NumDrives]; /* open disk image files */
#if IncludeSonyGetName || IncludeSonyNew
LOCALVAR NSString *DriveNames[NumDrives];
#endif
LOCALPROC InitDrives(void) {
/*
This isn't really needed, Drives[i] and DriveNames[i]
need not have valid values when not vSonyIsInserted[i].
*/
tDrive i;
for (i = 0; i < NumDrives; ++i) {
Drives[i] = NotAfileRef;
#if IncludeSonyGetName || IncludeSonyNew
DriveNames[i] = nil;
#endif
}
}
GLOBALFUNC tMacErr vSonyTransfer(blnr IsWrite, ui3p Buffer, tDrive Drive_No, ui5r Sony_Start, ui5r Sony_Count, ui5r *Sony_ActCount) {
tMacErr err = mnvm_miscErr;
FILE *refnum = Drives[Drive_No];
ui5r NewSony_Count = 0;
if (0 == fseek(refnum, Sony_Start, SEEK_SET)) {
if (IsWrite) {
NewSony_Count = (ui5r)fwrite(Buffer, 1, Sony_Count, refnum);
} else {
NewSony_Count = (ui5r)fread(Buffer, 1, Sony_Count, refnum);
}
if (NewSony_Count == Sony_Count) {
err = mnvm_noErr;
}
}
if (nullpr != Sony_ActCount) {
*Sony_ActCount = NewSony_Count;
}
return err; /*& figure out what really to return &*/
}
GLOBALFUNC tMacErr vSonyGetSize(tDrive Drive_No, ui5r *Sony_Count) {
tMacErr err = mnvm_miscErr;
FILE *refnum = Drives[Drive_No];
long v;
if (0 == fseek(refnum, 0, SEEK_END)) {
v = ftell(refnum);
if (v >= 0) {
*Sony_Count = (ui5r)v;
err = mnvm_noErr;
}
}
return err; /*& figure out what really to return &*/
}
#ifndef HaveAdvisoryLocks
#define HaveAdvisoryLocks 1
#endif
/*
What is the difference between fcntl(fd, F_SETLK ...
and flock(fd ... ?
*/
#if HaveAdvisoryLocks
LOCALFUNC blnr MyLockFile(FILE *refnum) {
blnr IsOk = falseblnr;
int fd = fileno(refnum);
if (-1 == flock(fd, LOCK_EX | LOCK_NB)) {
if (EWOULDBLOCK == errno) {
/* already locked */
MacMsg(kStrImageInUseTitle, kStrImageInUseMessage,
falseblnr);
} else {
/*
Failed for other reasons, such as unsupported
for this volume.
Don't prevent opening.
*/
IsOk = trueblnr;
}
} else {
IsOk = trueblnr;
}
return IsOk;
}
#endif
#if HaveAdvisoryLocks
LOCALPROC MyUnlockFile(FILE *refnum) {
int fd = fileno(refnum);
2016-05-11 18:50:58 +00:00
flock(fd, LOCK_UN);
2016-05-01 17:05:36 +00:00
}
#endif
LOCALFUNC tMacErr vSonyEject0(tDrive Drive_No, blnr deleteit) {
FILE *refnum = Drives[Drive_No];
2016-05-11 21:04:49 +00:00
NSDictionary *userInfo = @{@"path": DriveNames[Drive_No],
@"drive": @(Drive_No),
@"delete": @(deleteit)};
2016-05-01 17:05:36 +00:00
DiskEjectedNotify(Drive_No);
#if HaveAdvisoryLocks
MyUnlockFile(refnum);
#endif
fclose(refnum);
Drives[Drive_No] = NotAfileRef; /* not really needed */
#if IncludeSonyGetName || IncludeSonyNew
{
NSString *filePath = DriveNames[Drive_No];
if (NULL != filePath) {
if (deleteit) {
2016-06-03 22:29:09 +00:00
remove(filePath.fileSystemRepresentation);
2016-05-01 17:05:36 +00:00
}
DriveNames[Drive_No] = NULL; /* not really needed */
}
}
#endif
[[NSNotificationCenter defaultCenter] postNotificationName:sharedEmulator.ejectDiskNotification object:sharedEmulator userInfo:userInfo];
2016-05-01 17:05:36 +00:00
return mnvm_noErr;
}
GLOBALFUNC tMacErr vSonyEject(tDrive Drive_No) {
return vSonyEject0(Drive_No, falseblnr);
}
#if IncludeSonyNew
GLOBALFUNC tMacErr vSonyEjectDelete(tDrive Drive_No) {
return vSonyEject0(Drive_No, trueblnr);
}
#endif
LOCALPROC UnInitDrives(void) {
tDrive i;
for (i = 0; i < NumDrives; ++i) {
if (vSonyIsInserted(i)) {
(void)vSonyEject(i);
}
}
}
#if IncludeSonyGetName
GLOBALFUNC tMacErr vSonyGetName(tDrive Drive_No, tPbuf *r) {
tMacErr v = mnvm_miscErr;
NSString *filePath = DriveNames[Drive_No];
if (NULL != filePath) {
2016-06-03 22:29:09 +00:00
@autoreleasepool {
NSString *s0 = [filePath lastPathComponent];
v = NSStringToRomanPbuf(s0, r);
}
2016-05-01 17:05:36 +00:00
}
return v;
}
#endif
LOCALFUNC blnr Sony_Insert0(FILE *refnum, blnr locked, NSString *filePath) {
tDrive Drive_No;
blnr IsOk = falseblnr;
if (!FirstFreeDisk(&Drive_No)) {
MacMsg(kStrTooManyImagesTitle, kStrTooManyImagesMessage,
falseblnr);
} else {
2016-05-11 21:04:49 +00:00
NSDictionary *userInfo = @{@"path": filePath,
@"drive": @(Drive_No)};
[[NSNotificationCenter defaultCenter] postNotificationName:sharedEmulator.insertDiskNotification object:sharedEmulator userInfo:userInfo];
2016-05-28 11:01:13 +00:00
2016-05-01 17:05:36 +00:00
/* printf("Sony_Insert0 %d\n", (int)Drive_No); */
#if HaveAdvisoryLocks
if (locked || MyLockFile(refnum))
#endif
{
Drives[Drive_No] = refnum;
DiskInsertNotify(Drive_No, locked);
#if IncludeSonyGetName || IncludeSonyNew
2016-06-03 22:29:09 +00:00
DriveNames[Drive_No] = filePath.copy;
2016-05-01 17:05:36 +00:00
#endif
IsOk = trueblnr;
}
}
if (!IsOk) {
fclose(refnum);
}
return IsOk;
}
2016-05-11 21:04:49 +00:00
GLOBALFUNC blnr Sony_IsInserted(NSString *filePath) {
#if IncludeSonyGetName
for (int i=0; i < NumDrives; i++) {
if (vSonyIsInserted(i) && [DriveNames[i] isEqualToString:filePath]) {
return trueblnr;
}
}
#endif
return falseblnr;
}
GLOBALFUNC blnr Sony_Insert1(NSString *filePath, blnr silentfail) {
2016-05-01 17:05:36 +00:00
/* const char *drivepath = [filePath UTF8String]; */
const char *drivepath = [filePath fileSystemRepresentation];
blnr locked = falseblnr;
/* printf("Sony_Insert1 %s\n", drivepath); */
FILE *refnum = fopen(drivepath, "rb+");
if (NULL == refnum) {
locked = trueblnr;
refnum = fopen(drivepath, "rb");
}
if (NULL == refnum) {
if (!silentfail) {
MacMsg(kStrOpenFailTitle, kStrOpenFailMessage, falseblnr);
}
} else {
return Sony_Insert0(refnum, locked, filePath);
}
return falseblnr;
}
LOCALFUNC blnr Sony_Insert2(char *s) {
NSString *sPath;
2016-06-03 22:29:09 +00:00
if (!FindNamedChildFilePath(sharedEmulator.dataPath, s, &sPath)) {
2016-05-01 17:05:36 +00:00
return falseblnr;
} else {
return Sony_Insert1(sPath, trueblnr);
}
}
LOCALFUNC blnr LoadInitialImages(void) {
if (!AnyDiskInserted()) {
int n = NumDrives > 9 ? 9 : NumDrives;
int i;
char s[] = "disk?.dsk";
for (i = 1; i <= n; ++i) {
s[4] = '0' + i;
if (!Sony_Insert2(s)) {
/* stop on first error (including file not found) */
return trueblnr;
}
}
}
return trueblnr;
}
#if IncludeSonyNew
LOCALFUNC blnr WriteZero(FILE *refnum, ui5b L) {
#define ZeroBufferSize 2048
ui5b i;
ui3b buffer[ZeroBufferSize];
memset(&buffer, 0, ZeroBufferSize);
while (L > 0) {
i = (L > ZeroBufferSize) ? ZeroBufferSize : L;
if (fwrite(buffer, 1, i, refnum) != i) {
return falseblnr;
}
L -= i;
}
return trueblnr;
}
#endif
#if IncludeSonyNew
LOCALPROC MakeNewDisk0(ui5b L, NSString *sPath) {
blnr IsOk = falseblnr;
const char *drivepath = [sPath fileSystemRepresentation];
FILE *refnum = fopen(drivepath, "wb+");
if (NULL == refnum) {
MacMsg(kStrOpenFailTitle, kStrOpenFailMessage, falseblnr);
} else {
if (WriteZero(refnum, L)) {
IsOk = Sony_Insert0(refnum, falseblnr, sPath);
refnum = NULL;
}
if (refnum != NULL) {
fclose(refnum);
}
if (!IsOk) {
(void)remove(drivepath);
}
}
}
#endif
#pragma mark - ROM
/* --- ROM --- */
LOCALFUNC tMacErr LoadMacRomFrom(NSString *parentPath) {
FILE *ROM_File;
size_t File_Size;
NSString *RomPath;
tMacErr err = mnvm_fnfErr;
if (FindNamedChildFilePath(parentPath, RomFileName, &RomPath)) {
const char *path = [RomPath fileSystemRepresentation];
ROM_File = fopen(path, "rb");
if (NULL != ROM_File) {
File_Size = fread(ROM, 1, kROM_Size, ROM_File);
if (kROM_Size != File_Size) {
if (feof(ROM_File)) {
err = mnvm_eofErr;
} else {
err = mnvm_miscErr;
}
} else {
err = mnvm_noErr;
}
fclose(ROM_File);
}
}
return err;
}
LOCALFUNC blnr LoadMacRom(void) {
tMacErr err;
2016-06-03 22:29:09 +00:00
if (mnvm_fnfErr == (err = LoadMacRomFrom(sharedEmulator.dataPath))) {
2016-05-01 17:05:36 +00:00
}
if (mnvm_noErr != err) {
if (mnvm_fnfErr == err) {
MacMsg(kStrNoROMTitle, kStrNoROMMessage, trueblnr);
} else if (mnvm_eofErr == err) {
MacMsg(kStrShortROMTitle, kStrShortROMMessage,
trueblnr);
} else {
MacMsg(kStrNoReadROMTitle, kStrNoReadROMMessage,
trueblnr);
}
SpeedStopped = trueblnr;
return falseblnr;
2016-05-01 17:05:36 +00:00
}
return trueblnr; /* keep launching Mini vMac, regardless */
}
#if IncludeHostTextClipExchange
GLOBALFUNC tMacErr HTCEexport(tPbuf i) {
2016-06-03 22:29:09 +00:00
@autoreleasepool {
UIPasteboard *pasteboard = [UIPasteboard generalPasteboard];
pasteboard.string = [[NSString alloc] initWithBytes:PbufDat[i] length:PbufSize[i] encoding:NSMacOSRomanStringEncoding];
PbufDispose(i);
}
2016-05-01 17:05:36 +00:00
return mnvm_noErr;
}
#endif
#if IncludeHostTextClipExchange
GLOBALFUNC tMacErr HTCEimport(tPbuf *r) {
tMacErr err = mnvm_miscErr;
2016-06-03 22:29:09 +00:00
@autoreleasepool {
UIPasteboard *pasteboard = [UIPasteboard generalPasteboard];
if (pasteboard.string != nil) {
err = NSStringToRomanPbuf(pasteboard.string, r);
}
2016-05-01 17:05:36 +00:00
}
return err;
}
#endif
#pragma mark - time, date, location
#define dbglog_TimeStuff (0 && dbglog_HAVE)
LOCALVAR ui5b TrueEmulatedTime = 0;
LOCALVAR NSTimeInterval LatestTime;
LOCALVAR NSTimeInterval NextTickChangeTime;
#define MyTickDuration (1.0 / 60.14742)
LOCALVAR ui5b NewMacDateInSeconds;
LOCALPROC UpdateTrueEmulatedTime(void) {
NSTimeInterval TimeDiff;
LatestTime = [NSDate timeIntervalSinceReferenceDate];
TimeDiff = LatestTime - NextTickChangeTime;
if (TimeDiff >= 0.0) {
if (TimeDiff > 16 * MyTickDuration) {
/* emulation interrupted, forget it */
++TrueEmulatedTime;
NextTickChangeTime = LatestTime + MyTickDuration;
#if dbglog_TimeStuff
dbglog_writelnNum("emulation interrupted",
TrueEmulatedTime);
#endif
} else {
do {
++TrueEmulatedTime;
TimeDiff -= MyTickDuration;
NextTickChangeTime += MyTickDuration;
} while (TimeDiff >= 0.0);
}
} else if (TimeDiff < (-16 * MyTickDuration)) {
/* clock set back, reset */
#if dbglog_TimeStuff
dbglog_writeln("clock set back");
#endif
NextTickChangeTime = LatestTime + MyTickDuration;
}
}
LOCALVAR ui5b MyDateDelta;
LOCALFUNC blnr CheckDateTime(void) {
NewMacDateInSeconds = ((ui5b)LatestTime) + MyDateDelta;
if (CurMacDateInSeconds != NewMacDateInSeconds) {
CurMacDateInSeconds = NewMacDateInSeconds;
return trueblnr;
} else {
return falseblnr;
}
}
LOCALPROC StartUpTimeAdjust(void) {
LatestTime = [NSDate timeIntervalSinceReferenceDate];
NextTickChangeTime = LatestTime;
}
LOCALFUNC blnr InitLocationDat(void) {
NSTimeZone *MyZone = [NSTimeZone localTimeZone];
ui5b TzOffSet = (ui5b)[MyZone secondsFromGMT];
BOOL isdst = [MyZone isDaylightSavingTime];
MyDateDelta = TzOffSet - 1233815296;
LatestTime = [NSDate timeIntervalSinceReferenceDate];
NewMacDateInSeconds = ((ui5b)LatestTime) + MyDateDelta;
CurMacDateInSeconds = NewMacDateInSeconds;
CurMacDelta = (TzOffSet & 0x00FFFFFF) | ((isdst ? 0x80 : 0) << 24);
return trueblnr;
}
2016-05-14 11:01:02 +00:00
#pragma mark - Video Out
2016-05-01 17:05:36 +00:00
#if 0 != vMacScreenDepth && vMacScreenDepth < 4
LOCALPROC UpdateColorTable() {
unsigned char *colorTable = malloc(3 * CLUT_size);
for (int i=0; i < CLUT_size; i++) {
colorTable[3*i + 0] = CLUT_reds[i] >> 8;
colorTable[3*i + 1] = CLUT_greens[i] >> 8;
colorTable[3*i + 2] = CLUT_blues[i] >> 8;
}
CGColorSpaceRef baseColorSpace = CGColorSpaceCreateDeviceRGB();
if (colorColorSpace != NULL) {
CGColorSpaceRelease(colorColorSpace);
}
colorColorSpace = CGColorSpaceCreateIndexed(baseColorSpace, CLUT_size-1, colorTable);
CGColorSpaceRelease(baseColorSpace);
free(colorTable);
}
#endif
2016-05-01 17:05:36 +00:00
LOCALPROC HaveChangedScreenBuff(ui4r top, ui4r left, ui4r bottom, ui4r right) {
size_t bitsPerPixel = 1;
size_t bitsPerComponent = 1;
size_t bytesPerRow = vMacScreenMonoByteWidth;
2016-05-01 17:05:36 +00:00
CGBitmapInfo options = 0;
CGColorSpaceRef colorSpace = bwColorSpace;
#if vMacScreenDepth != 0
if (UseColorMode) {
bitsPerPixel = 1 << vMacScreenDepth;
bytesPerRow = vMacScreenByteWidth;
#if vMacScreenDepth < 4
bitsPerComponent = 1 << vMacScreenDepth;
if (!ColorTransValid) {
UpdateColorTable();
ColorTransValid = trueblnr;
}
#elif vMacScreenDepth == 4
bitsPerComponent = 5;
options = kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder16Big;
#elif vMacScreenDepth == 5
bitsPerComponent = 8;
options = kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Big;
#endif
colorSpace = colorColorSpace;
}
#endif
if (colorSpace) {
CGImageRef screenImage = CGImageCreate(vMacScreenWidth, vMacScreenHeight, bitsPerComponent, bitsPerPixel, bytesPerRow, colorSpace, options, screenDataProvider, NULL, false, kCGRenderingIntentDefault);
[sharedEmulator updateScreen:screenImage];
CGImageRelease(screenImage);
}
2016-05-01 17:05:36 +00:00
}
LOCALPROC MyDrawChangesAndClear(void) {
if (ScreenChangedBottom > ScreenChangedTop) {
HaveChangedScreenBuff(ScreenChangedTop, ScreenChangedLeft,
ScreenChangedBottom, ScreenChangedRight);
ScreenClearChanges();
}
}
GLOBALPROC DoneWithDrawingForTick(void) {
#if EnableMouseMotion && MayFullScreen
if (HaveMouseMotion) {
AutoScrollScreen();
}
#endif
MyDrawChangesAndClear();
}
#pragma mark - Sound
#if MySoundEnabled
#define kLn2SoundBuffers 4 /* kSoundBuffers must be a power of two */
#define kSoundBuffers (1 << kLn2SoundBuffers)
#define kSoundBuffMask (kSoundBuffers - 1)
#define DesiredMinFilledSoundBuffs 3
/*
if too big then sound lags behind emulation.
if too small then sound will have pauses.
*/
#define kLnOneBuffLen 9
#define kLnAllBuffLen (kLn2SoundBuffers + kLnOneBuffLen)
#define kOneBuffLen (1UL << kLnOneBuffLen)
#define kAllBuffLen (1UL << kLnAllBuffLen)
#define kLnOneBuffSz (kLnOneBuffLen + kLn2SoundSampSz - 3)
#define kLnAllBuffSz (kLnAllBuffLen + kLn2SoundSampSz - 3)
#define kOneBuffSz (1UL << kLnOneBuffSz)
#define kAllBuffSz (1UL << kLnAllBuffSz)
#define kOneBuffMask (kOneBuffLen - 1)
#define kAllBuffMask (kAllBuffLen - 1)
#define dbhBufferSize (kAllBuffSz + kOneBuffSz)
#define dbglog_SoundStuff (0 && dbglog_HAVE)
#define dbglog_SoundBuffStats (0 && dbglog_HAVE)
LOCALVAR tpSoundSamp TheSoundBuffer = nullpr;
volatile static ui4b ThePlayOffset;
volatile static ui4b TheFillOffset;
volatile static ui4b MinFilledSoundBuffs;
#if dbglog_SoundBuffStats
LOCALVAR ui4b MaxFilledSoundBuffs;
#endif
LOCALVAR ui4b TheWriteOffset;
LOCALPROC MySound_Start0(void) {
/* Reset variables */
ThePlayOffset = 0;
TheFillOffset = 0;
TheWriteOffset = 0;
MinFilledSoundBuffs = kSoundBuffers + 1;
#if dbglog_SoundBuffStats
MaxFilledSoundBuffs = 0;
#endif
}
GLOBALFUNC tpSoundSamp MySound_BeginWrite(ui4r n, ui4r *actL) {
ui4b ToFillLen = kAllBuffLen - (TheWriteOffset - ThePlayOffset);
ui4b WriteBuffContig =
kOneBuffLen - (TheWriteOffset & kOneBuffMask);
if (WriteBuffContig < n) {
n = WriteBuffContig;
}
if (ToFillLen < n) {
/* overwrite previous buffer */
#if dbglog_SoundStuff
dbglog_writeln("sound buffer over flow");
#endif
TheWriteOffset -= kOneBuffLen;
}
*actL = n;
return TheSoundBuffer + (TheWriteOffset & kAllBuffMask);
}
#if 4 == kLn2SoundSampSz
LOCALPROC ConvertSoundBlockToNative(tpSoundSamp p) {
int i;
for (i = kOneBuffLen; --i >= 0;) {
*p++ -= 0x8000;
}
}
#else
#define ConvertSoundBlockToNative(p)
#endif
LOCALPROC MySound_WroteABlock(void) {
#if (4 == kLn2SoundSampSz)
ui4b PrevWriteOffset = TheWriteOffset - kOneBuffLen;
tpSoundSamp p = TheSoundBuffer + (PrevWriteOffset & kAllBuffMask);
#endif
#if dbglog_SoundStuff
dbglog_writeln("enter MySound_WroteABlock");
#endif
ConvertSoundBlockToNative(p);
TheFillOffset = TheWriteOffset;
#if dbglog_SoundBuffStats
{
ui4b ToPlayLen = TheFillOffset - ThePlayOffset;
ui4b ToPlayBuffs = ToPlayLen >> kLnOneBuffLen;
if (ToPlayBuffs > MaxFilledSoundBuffs) {
MaxFilledSoundBuffs = ToPlayBuffs;
}
}
#endif
}
LOCALFUNC blnr MySound_EndWrite0(ui4r actL) {
blnr v;
TheWriteOffset += actL;
if (0 != (TheWriteOffset & kOneBuffMask)) {
v = falseblnr;
} else {
/* just finished a block */
MySound_WroteABlock();
v = trueblnr;
}
return v;
}
LOCALPROC MySound_SecondNotify0(void) {
if (MinFilledSoundBuffs <= kSoundBuffers) {
if (MinFilledSoundBuffs > DesiredMinFilledSoundBuffs) {
#if dbglog_SoundStuff
dbglog_writeln("MinFilledSoundBuffs too high");
#endif
NextTickChangeTime += MyTickDuration;
} else if (MinFilledSoundBuffs < DesiredMinFilledSoundBuffs) {
#if dbglog_SoundStuff
dbglog_writeln("MinFilledSoundBuffs too low");
#endif
++TrueEmulatedTime;
}
#if dbglog_SoundBuffStats
dbglog_writelnNum("MinFilledSoundBuffs",
MinFilledSoundBuffs);
dbglog_writelnNum("MaxFilledSoundBuffs",
MaxFilledSoundBuffs);
MaxFilledSoundBuffs = 0;
#endif
MinFilledSoundBuffs = kSoundBuffers + 1;
}
}
typedef ui4r trSoundTemp;
#define kCenterTempSound 0x8000
#define AudioStepVal 0x0040
#if 3 == kLn2SoundSampSz
#define ConvertTempSoundSampleFromNative(v) ((v) << 8)
#elif 4 == kLn2SoundSampSz
#define ConvertTempSoundSampleFromNative(v) ((v) + kCenterSound)
#else
#error "unsupported kLn2SoundSampSz"
#endif
#if 3 == kLn2SoundSampSz
#define ConvertTempSoundSampleToNative(v) ((v) >> 8)
#elif 4 == kLn2SoundSampSz
#define ConvertTempSoundSampleToNative(v) ((v)-kCenterSound)
#else
#error "unsupported kLn2SoundSampSz"
#endif
LOCALPROC SoundRampTo(trSoundTemp *last_val, trSoundTemp dst_val, tpSoundSamp *stream, int *len) {
trSoundTemp diff;
tpSoundSamp p = *stream;
int n = *len;
trSoundTemp v1 = *last_val;
while ((v1 != dst_val) && (0 != n)) {
if (v1 > dst_val) {
diff = v1 - dst_val;
if (diff > AudioStepVal) {
v1 -= AudioStepVal;
} else {
v1 = dst_val;
}
} else {
diff = dst_val - v1;
if (diff > AudioStepVal) {
v1 += AudioStepVal;
} else {
v1 = dst_val;
}
}
--n;
*p++ = ConvertTempSoundSampleToNative(v1);
}
*stream = p;
*len = n;
*last_val = v1;
}
struct MySoundR {
tpSoundSamp fTheSoundBuffer;
volatile ui4b(*fPlayOffset);
volatile ui4b(*fFillOffset);
volatile ui4b(*fMinFilledSoundBuffs);
volatile trSoundTemp lastv;
blnr enabled;
blnr wantplaying;
blnr HaveStartedPlaying;
AudioUnit outputAudioUnit;
};
typedef struct MySoundR MySoundR;
LOCALPROC my_audio_callback(void *udata, void *stream, int len) {
ui4b ToPlayLen;
ui4b FilledSoundBuffs;
int i;
MySoundR *datp = (MySoundR *)udata;
tpSoundSamp CurSoundBuffer = datp->fTheSoundBuffer;
ui4b CurPlayOffset = *datp->fPlayOffset;
trSoundTemp v0 = datp->lastv;
trSoundTemp v1 = v0;
tpSoundSamp dst = (tpSoundSamp)stream;
#if kLn2SoundSampSz > 3
len >>= (kLn2SoundSampSz - 3);
#endif
#if dbglog_SoundStuff
dbglog_writeln("Enter my_audio_callback");
dbglog_writelnNum("len", len);
#endif
label_retry:
ToPlayLen = *datp->fFillOffset - CurPlayOffset;
FilledSoundBuffs = ToPlayLen >> kLnOneBuffLen;
if (!datp->wantplaying) {
#if dbglog_SoundStuff
dbglog_writeln("playing end transistion");
#endif
SoundRampTo(&v1, kCenterTempSound, &dst, &len);
ToPlayLen = 0;
} else if (!datp->HaveStartedPlaying) {
#if dbglog_SoundStuff
dbglog_writeln("playing start block");
#endif
if ((ToPlayLen >> kLnOneBuffLen) < 8) {
ToPlayLen = 0;
} else {
tpSoundSamp p = datp->fTheSoundBuffer + (CurPlayOffset & kAllBuffMask);
trSoundTemp v2 = ConvertTempSoundSampleFromNative(*p);
#if dbglog_SoundStuff
dbglog_writeln("have enough samples to start");
#endif
SoundRampTo(&v1, v2, &dst, &len);
if (v1 == v2) {
#if dbglog_SoundStuff
dbglog_writeln("finished start transition");
#endif
datp->HaveStartedPlaying = trueblnr;
}
}
}
if (0 == len) {
/* done */
if (FilledSoundBuffs < *datp->fMinFilledSoundBuffs) {
*datp->fMinFilledSoundBuffs = FilledSoundBuffs;
}
} else if (0 == ToPlayLen) {
#if dbglog_SoundStuff
dbglog_writeln("under run");
#endif
for (i = 0; i < len; ++i) {
*dst++ = ConvertTempSoundSampleToNative(v1);
}
*datp->fMinFilledSoundBuffs = 0;
} else {
ui4b PlayBuffContig = kAllBuffLen - (CurPlayOffset & kAllBuffMask);
tpSoundSamp p = CurSoundBuffer + (CurPlayOffset & kAllBuffMask);
if (ToPlayLen > PlayBuffContig) {
ToPlayLen = PlayBuffContig;
}
if (ToPlayLen > len) {
ToPlayLen = len;
}
for (i = 0; i < ToPlayLen; ++i) {
*dst++ = *p++;
}
v1 = ConvertTempSoundSampleFromNative(p[-1]);
CurPlayOffset += ToPlayLen;
len -= ToPlayLen;
*datp->fPlayOffset = CurPlayOffset;
goto label_retry;
}
datp->lastv = v1;
}
LOCALFUNC OSStatus audioCallback(void *inRefCon,
AudioUnitRenderActionFlags *ioActionFlags,
const AudioTimeStamp *inTimeStamp,
UInt32 inBusNumber,
UInt32 inNumberFrames,
AudioBufferList *ioData) {
AudioBuffer *abuf;
UInt32 i;
UInt32 n = ioData->mNumberBuffers;
#if dbglog_SoundStuff
dbglog_writeln("Enter audioCallback");
dbglog_writelnNum("mNumberBuffers", n);
#endif
for (i = 0; i < n; i++) {
abuf = &ioData->mBuffers[i];
my_audio_callback(inRefCon,
abuf->mData, abuf->mDataByteSize);
}
return 0;
}
LOCALVAR MySoundR cur_audio;
LOCALPROC ZapAudioVars(void) {
memset(&cur_audio, 0, sizeof(MySoundR));
}
LOCALPROC MySound_Stop(void) {
#if dbglog_SoundStuff
dbglog_writeln("enter MySound_Stop");
#endif
if (cur_audio.wantplaying) {
OSStatus result;
ui4r retry_limit = 50; /* half of a second */
cur_audio.wantplaying = falseblnr;
label_retry:
if (kCenterTempSound == cur_audio.lastv) {
#if dbglog_SoundStuff
dbglog_writeln("reached kCenterTempSound");
#endif
/* done */
} else if (0 == --retry_limit) {
#if dbglog_SoundStuff
dbglog_writeln("retry limit reached");
#endif
/* done */
} else {
/*
give time back, particularly important
if got here on a suspend event.
*/
struct timespec rqt;
struct timespec rmt;
#if dbglog_SoundStuff
dbglog_writeln("busy, so sleep");
#endif
rqt.tv_sec = 0;
rqt.tv_nsec = 10000000;
(void)nanosleep(&rqt, &rmt);
goto label_retry;
}
if (noErr != (result = AudioOutputUnitStop(cur_audio.outputAudioUnit))) {
#if dbglog_HAVE
dbglog_writeln("AudioOutputUnitStop fails");
#endif
}
}
#if dbglog_SoundStuff
dbglog_writeln("leave MySound_Stop");
#endif
}
LOCALPROC MySound_Start(void) {
OSStatus result;
if ((!cur_audio.wantplaying) && cur_audio.enabled) {
#if dbglog_SoundStuff
dbglog_writeln("enter MySound_Start");
#endif
MySound_Start0();
cur_audio.lastv = kCenterTempSound;
cur_audio.HaveStartedPlaying = falseblnr;
cur_audio.wantplaying = trueblnr;
if (noErr != (result = AudioOutputUnitStart(cur_audio.outputAudioUnit))) {
#if dbglog_HAVE
dbglog_writeln("AudioOutputUnitStart fails");
#endif
cur_audio.wantplaying = falseblnr;
}
#if dbglog_SoundStuff
dbglog_writeln("leave MySound_Start");
#endif
}
}
LOCALPROC MySound_UnInit(void) {
if (cur_audio.enabled) {
OSStatus result;
struct AURenderCallbackStruct callback;
cur_audio.enabled = falseblnr;
/* Remove the input callback */
callback.inputProc = 0;
callback.inputProcRefCon = 0;
if (noErr != (result = AudioUnitSetProperty(cur_audio.outputAudioUnit,
kAudioUnitProperty_SetRenderCallback,
kAudioUnitScope_Input,
0,
&callback,
sizeof(callback)))) {
#if dbglog_HAVE
dbglog_writeln(
"AudioUnitSetProperty fails"
"(kAudioUnitProperty_SetRenderCallback)");
#endif
}
if (noErr != (result = AudioComponentInstanceDispose(cur_audio.outputAudioUnit))) {
#if dbglog_HAVE
dbglog_writeln("AudioComponentInstanceDispose fails in MySound_UnInit");
#endif
}
}
}
#define SOUND_SAMPLERATE 22255 /* = round(7833600 * 2 / 704) */
LOCALFUNC blnr MySound_Init(void) {
OSStatus result = noErr;
AudioComponent comp;
AudioComponentDescription desc;
struct AURenderCallbackStruct callback;
AudioStreamBasicDescription requestedDesc;
cur_audio.fTheSoundBuffer = TheSoundBuffer;
cur_audio.fPlayOffset = &ThePlayOffset;
cur_audio.fFillOffset = &TheFillOffset;
cur_audio.fMinFilledSoundBuffs = &MinFilledSoundBuffs;
cur_audio.wantplaying = falseblnr;
desc.componentType = kAudioUnitType_Output;
desc.componentSubType = kAudioUnitSubType_RemoteIO;
desc.componentManufacturer = kAudioUnitManufacturer_Apple;
desc.componentFlags = 0;
desc.componentFlagsMask = 0;
requestedDesc.mFormatID = kAudioFormatLinearPCM;
requestedDesc.mFormatFlags = kLinearPCMFormatFlagIsPacked
#if 3 != kLn2SoundSampSz
| kLinearPCMFormatFlagIsSignedInteger
#endif
;
requestedDesc.mChannelsPerFrame = 1;
requestedDesc.mSampleRate = SOUND_SAMPLERATE;
requestedDesc.mBitsPerChannel = (1 << kLn2SoundSampSz);
requestedDesc.mFramesPerPacket = 1;
requestedDesc.mBytesPerFrame = (requestedDesc.mBitsPerChannel * requestedDesc.mChannelsPerFrame) >> 3;
requestedDesc.mBytesPerPacket = requestedDesc.mBytesPerFrame * requestedDesc.mFramesPerPacket;
callback.inputProc = audioCallback;
callback.inputProcRefCon = &cur_audio;
if (NULL == (comp = AudioComponentFindNext(NULL, &desc))) {
#if dbglog_HAVE
dbglog_writeln(
"Failed to start CoreAudio: "
"FindNextComponent returned NULL");
#endif
} else
if (noErr != (result = AudioComponentInstanceNew(comp, &cur_audio.outputAudioUnit))) {
#if dbglog_HAVE
dbglog_writeln("Failed to start CoreAudio: AudioComponentInstanceNew");
#endif
} else
if (noErr != (result = AudioUnitInitialize(cur_audio.outputAudioUnit))) {
#if dbglog_HAVE
dbglog_writeln("Failed to start CoreAudio: AudioUnitInitialize");
#endif
} else
if (noErr != (result = AudioUnitSetProperty(cur_audio.outputAudioUnit,
kAudioUnitProperty_StreamFormat,
kAudioUnitScope_Input,
0,
&requestedDesc,
sizeof(requestedDesc)))) {
#if dbglog_HAVE
dbglog_writeln(
"Failed to start CoreAudio: "
"AudioUnitSetProperty(kAudioUnitProperty_StreamFormat)");
#endif
} else
if (noErr != (result = AudioUnitSetProperty(cur_audio.outputAudioUnit,
kAudioUnitProperty_SetRenderCallback,
kAudioUnitScope_Input,
0,
&callback,
sizeof(callback)))) {
#if dbglog_HAVE
dbglog_writeln(
"Failed to start CoreAudio: "
"AudioUnitSetProperty(kAudioUnitProperty_SetInputCallback)");
#endif
} else
{
cur_audio.enabled = trueblnr;
MySound_Start();
/*
This should be taken care of by LeaveSpeedStopped,
but since takes a while to get going properly,
start early.
*/
}
return trueblnr; /* keep going, even if no sound */
}
GLOBALPROC MySound_EndWrite(ui4r actL) {
if (MySound_EndWrite0(actL)) {
}
}
LOCALPROC MySound_SecondNotify(void) {
if (cur_audio.enabled) {
MySound_SecondNotify0();
}
}
#endif
#pragma mark - platform independent code can be thought of as going here
#include "PROGMAIN.h"
LOCALPROC ZapOSGLUVars(void) {
InitDrives();
#if MySoundEnabled
ZapAudioVars();
#endif
}
LOCALPROC ReserveAllocAll(void) {
#if dbglog_HAVE
dbglog_ReserveAlloc();
#endif
ReserveAllocOneBlock(&ROM, kROM_Size, 5, falseblnr);
ReserveAllocOneBlock(&screencomparebuff,
vMacScreenNumBytes, 5, trueblnr);
#if MySoundEnabled
ReserveAllocOneBlock((ui3p *)&TheSoundBuffer,
dbhBufferSize, 5, falseblnr);
#endif
EmulationReserveAlloc();
}
LOCALFUNC blnr AllocMyMemory(void) {
#if 0 /* for testing start up error reporting */
MacMsg(kStrOutOfMemTitle, kStrOutOfMemMessage, trueblnr);
return falseblnr;
#else
uimr n;
blnr IsOk = falseblnr;
ReserveAllocOffset = 0;
ReserveAllocBigBlock = nullpr;
ReserveAllocAll();
n = ReserveAllocOffset;
ReserveAllocBigBlock = (ui3p)calloc(1, n);
if (NULL == ReserveAllocBigBlock) {
MacMsg(kStrOutOfMemTitle, kStrOutOfMemMessage, trueblnr);
} else {
ReserveAllocOffset = 0;
ReserveAllocAll();
if (n != ReserveAllocOffset) {
/* oops, program error */
} else {
IsOk = trueblnr;
}
}
return IsOk;
#endif
}
LOCALPROC UnallocMyMemory(void) {
if (nullpr != ReserveAllocBigBlock) {
free((char *)ReserveAllocBigBlock);
RAM = nullpr;
#if EmVidCard
VidROM = nullpr;
#endif
#if IncludeVidMem
VidMem = nullpr;
#endif
2016-05-01 17:05:36 +00:00
}
}
LOCALVAR blnr CurSpeedStopped = trueblnr;
LOCALPROC LeaveSpeedStopped(void) {
#if MySoundEnabled
MySound_Start();
#endif
StartUpTimeAdjust();
}
LOCALPROC EnterSpeedStopped(void) {
#if MySoundEnabled
MySound_Stop();
#endif
}
LOCALPROC MacMsgDisplayOn() {
if (SavedBriefMsg != nullpr) {
NSString *title = NSStringCreateFromSubstCStr(SavedBriefMsg, falseblnr);
NSString *message = NSStringCreateFromSubstCStr(SavedLongMsg, falseblnr);
2024-02-09 15:06:37 +00:00
sharedEmulator.showAlert(title, message);
SpeedStopped = trueblnr;
2016-05-01 17:05:36 +00:00
SavedBriefMsg = nullpr;
SavedLongMsg = nullpr;
}
}
LOCALFUNC blnr InitOSGLU(void) {
blnr IsOk = falseblnr;
@autoreleasepool {
if (AllocMyMemory())
2016-06-03 22:29:09 +00:00
if (Screen_Init())
2016-05-01 17:05:36 +00:00
#if dbglog_HAVE
if (dbglog_open())
#endif
#if MySoundEnabled
if (MySound_Init())
/* takes a while to stabilize, do as soon as possible */
#endif
if (LoadInitialImages())
if (LoadMacRom())
if (InitLocationDat()) {
InitKeyCodes();
IsOk = trueblnr;
}
2016-05-01 17:05:36 +00:00
}
return IsOk;
}
LOCALPROC CheckSavedMacMsg(void) {
if (nullpr != SavedBriefMsg) {
MacMsgDisplayOn();
}
}
LOCALPROC UnInitOSGLU(void) {
#if MySoundEnabled
MySound_Stop();
#endif
#if MySoundEnabled
MySound_UnInit();
#endif
#if IncludePbufs
UnInitPbufs();
#endif
UnInitDrives();
#if dbglog_HAVE
dbglog_close();
#endif
CheckSavedMacMsg();
2016-06-03 22:29:09 +00:00
Screen_UnInit();
2016-05-01 17:05:36 +00:00
UnallocMyMemory();
}
LOCALPROC CheckForSavedTasks(void) {
if (MyEvtQNeedRecover) {
MyEvtQNeedRecover = falseblnr;
/* attempt cleanup, MyEvtQNeedRecover may get set again */
MyEvtQTryRecoverFromFull();
}
if (RequestMacOff) {
RequestMacOff = falseblnr;
ForceMacOff = trueblnr;
}
if (ForceMacOff) {
return;
}
if (CurSpeedStopped != SpeedStopped) {
CurSpeedStopped = !CurSpeedStopped;
if (CurSpeedStopped) {
EnterSpeedStopped();
} else {
LeaveSpeedStopped();
}
}
if ((nullpr != SavedBriefMsg)) {
MacMsgDisplayOn();
}
#if IncludeSonyNew
if (vSonyNewDiskWanted && !SpeedStopped) {
SpeedStopped = trueblnr;
#if IncludeSonyNameNew
if (vSonyNewDiskName != NotAPbuf) {
NSString *sNewDiskName = MacRomanFileNameToNSString(vSonyNewDiskName);
if (sNewDiskName) {
[sharedEmulator makeNewDisk:sNewDiskName size:vSonyNewDiskSize];
} else {
PbufDispose(vSonyNewDiskName);
vSonyNewDiskName = NotAPbuf;
vSonyNewDiskWanted = falseblnr;
SpeedStopped = falseblnr;
}
} else
#endif
{
[sharedEmulator makeNewDisk:NSLocalizedString(@"untitled", nil) size:vSonyNewDiskSize];
}
}
#endif
2016-05-01 17:05:36 +00:00
}
GLOBALFUNC blnr ExtraTimeNotOver(void) {
UpdateTrueEmulatedTime();
return TrueEmulatedTime == OnTrueTime;
}
GLOBALPROC WaitForNextTick(void) {
2016-06-03 22:29:09 +00:00
@autoreleasepool {
NSRunLoop *mainRunLoop = [NSRunLoop mainRunLoop];
NSDate *until = [NSDate distantPast];
label_retry:
[mainRunLoop runMode:NSDefaultRunLoopMode beforeDate:until];
CheckForSavedTasks();
if (ForceMacOff) {
return;
}
if (CurSpeedStopped) {
DoneWithDrawingForTick();
until = [NSDate distantFuture];
goto label_retry;
}
if (ExtraTimeNotOver()) {
until = [NSDate dateWithTimeIntervalSinceReferenceDate:NextTickChangeTime];
goto label_retry;
}
if (CheckDateTime()) {
2016-05-01 17:05:36 +00:00
#if MySoundEnabled
2016-06-03 22:29:09 +00:00
MySound_SecondNotify();
2016-05-01 17:05:36 +00:00
#endif
#if EnableDemoMsg
2016-06-03 22:29:09 +00:00
DemoModeSecondNotify();
#endif
}
OnTrueTime = TrueEmulatedTime;
#if dbglog_TimeStuff
dbglog_writelnNum("WaitForNextTick, OnTrueTime", OnTrueTime);
2016-05-01 17:05:36 +00:00
#endif
}
2016-06-03 22:29:09 +00:00
}
2016-05-01 17:05:36 +00:00
2016-06-03 22:29:09 +00:00
#pragma mark - Objective-C Interface
2016-05-01 17:05:36 +00:00
@implementation MNVMBundleClassName
{
__block __weak UITextField *nameTextField;
}
2016-06-03 22:29:09 +00:00
@synthesize dataPath;
2024-02-09 15:06:37 +00:00
@synthesize showAlert;
@synthesize rootViewController;
2016-05-01 17:05:36 +00:00
2016-06-03 22:29:09 +00:00
- (instancetype)init {
if ((self = [super init])) {
sharedEmulator = self;
2016-06-03 22:29:09 +00:00
}
return self;
}
2016-05-01 17:05:36 +00:00
- (void)shutdown {
RequestMacOff = trueblnr;
}
2016-06-03 22:29:09 +00:00
- (void)run {
ZapOSGLUVars();
2016-05-01 17:05:36 +00:00
if (InitOSGLU()) {
ProgramMain();
}
UnInitOSGLU();
2016-06-30 20:35:05 +00:00
if (ForceMacOff) {
ForceMacOff = falseblnr;
[[NSNotificationCenter defaultCenter] postNotificationName:self.shutdownNotification object:self];
2016-06-30 20:35:05 +00:00
}
2016-05-01 17:05:36 +00:00
}
2016-06-03 22:29:09 +00:00
- (NSInteger)initialSpeed {
return WantInitSpeedValue;
}
- (NSBundle *)bundle {
return [NSBundle bundleForClass:self.class];
}
- (EmulatorSpeed)speed {
2016-06-03 22:29:09 +00:00
return SpeedValue;
}
- (void)setSpeed:(EmulatorSpeed)speed {
2016-06-03 22:29:09 +00:00
SpeedValue = speed;
}
#if EnableAutoSlow
- (BOOL)autoSlow {
return !WantNotAutoSlow;
}
- (void)setAutoSlow:(BOOL)autoSlow {
WantNotAutoSlow = !autoSlow;
}
#else
- (BOOL)autoSlow {
return NO;
}
- (void)setAutoSlow:(BOOL)autoSlow {
}
#endif
- (BOOL)autoSlowSupported {
return EnableAutoSlow;
}
- (BOOL)initialAutoSlow {
return !WantInitNotAutoSlow;
}
2016-06-03 22:29:09 +00:00
- (BOOL)isRunning {
return !SpeedStopped;
}
- (void)setRunning:(BOOL)running {
SpeedStopped = !running;
}
- (void)interrupt {
WantMacInterrupt = trueblnr;
}
- (void)reset {
WantMacReset = trueblnr;
}
- (NSString *)currentApplication {
if (RAM == nullpr) {
return nil;
}
NSData *curApName = [NSData dataWithBytes:RAM + 0x910 length:32];
uint8_t curApNameLength = *(uint8_t*)curApName.bytes;
if (curApNameLength == 0 || curApNameLength > 31) {
return nil;
} else {
return [[NSString alloc] initWithBytes:curApName.bytes+1 length:curApNameLength encoding:NSMacOSRomanStringEncoding];
}
}
- (NSString *)shutdownNotification {
return @"didShutDown";
}
2016-06-03 22:29:09 +00:00
#pragma mark - Screen
@synthesize screenLayer;
- (CGSize)screenSize {
return CGSizeMake(vMacScreenWidth, vMacScreenHeight);
}
- (void)updateScreen:(CGImageRef)screenImage {
if ([UIApplication sharedApplication].applicationState == UIApplicationStateActive) {
screenLayer.contents = (__bridge id)screenImage;
}
2016-06-03 22:29:09 +00:00
}
#pragma mark - Disk
@synthesize insertDiskNotification, ejectDiskNotification;
- (BOOL)anyDiskInserted {
return AnyDiskInserted();
}
- (BOOL)isDiskInserted:(NSString *)path {
return Sony_IsInserted(path);
}
- (BOOL)insertDisk:(NSString *)path {
return Sony_Insert1(path.stringByStandardizingPath, false);
2016-06-03 22:29:09 +00:00
}
- (NSString *)insertDiskNotification {
return @"didInsertDisk";
}
- (NSString *)ejectDiskNotification {
return @"didEjectDisk";
}
- (void)makeNewDisk:(NSString*)name size:(NSInteger)size {
UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"Export File", nil) message:NSLocalizedString(@"Enter new name", nil) preferredStyle:UIAlertControllerStyleAlert];
[alertController addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
self->nameTextField = textField;
self->nameTextField.placeholder = name;
self->nameTextField.text = name;
}];
[alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil) style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
[self didMakeNewDisk:nil size:0];
}]];
[alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"Save", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
[self didMakeNewDisk:self->nameTextField.text size:size];
}]];
2024-02-09 15:06:37 +00:00
[sharedEmulator.rootViewController presentViewController:alertController animated:YES completion:nil];
}
- (void)didMakeNewDisk:(NSString*)fileName size:(NSInteger)size {
if (fileName) {
NSString *filePath = [self.dataPath stringByAppendingPathComponent:fileName];
MakeNewDisk0((ui5b)size, filePath);
}
#if IncludeSonyNameNew
if (vSonyNewDiskName != NotAPbuf) {
PbufDispose(vSonyNewDiskName);
vSonyNewDiskName = NotAPbuf;
}
#endif
vSonyNewDiskWanted = falseblnr;
SpeedStopped = falseblnr;
}
2016-06-03 22:29:09 +00:00
#pragma mark - Keyboard
- (int)translateScanCode:(int)scancode {
switch (scancode) {
case 54: return 59; // left control
case 59: return 70; // arrow left
case 60: return 66; // arrow right
case 61: return 72; // arrow down
case 62: return 77; // arrow up
default: return scancode;
}
}
- (void)keyDown:(int)scancode {
Keyboard_UpdateKeyMap([self translateScanCode:scancode], 1);
}
- (void)keyUp:(int)scancode {
Keyboard_UpdateKeyMap([self translateScanCode:scancode], 0);
}
#pragma mark - Mouse
- (void)setMouseX:(NSInteger)x Y:(NSInteger)y {
if (x > vMacScreenWidth) {
x = vMacScreenWidth;
} else if (x < 0) {
x = 0;
}
if (y > vMacScreenHeight) {
y = vMacScreenHeight;
} else if (y < 0) {
y = 0;
}
2016-06-03 22:29:09 +00:00
MyMousePositionSet(x, y);
}
- (void)moveMouseX:(NSInteger)x Y:(NSInteger)y {
MyMousePositionSetDelta(x, y);
}
- (void)setMouseButton:(BOOL)down {
MyMouseButtonSet(down);
}
@end