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snes9x/macosx/mac-cheat.cpp

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/***********************************************************************************
Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
(c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com),
Jerremy Koot (jkoot@snes9x.com)
(c) Copyright 2002 - 2004 Matthew Kendora
(c) Copyright 2002 - 2005 Peter Bortas (peter@bortas.org)
(c) Copyright 2004 - 2005 Joel Yliluoma (http://iki.fi/bisqwit/)
(c) Copyright 2001 - 2006 John Weidman (jweidman@slip.net)
(c) Copyright 2002 - 2006 funkyass (funkyass@spam.shaw.ca),
Kris Bleakley (codeviolation@hotmail.com)
(c) Copyright 2002 - 2010 Brad Jorsch (anomie@users.sourceforge.net),
Nach (n-a-c-h@users.sourceforge.net),
(c) Copyright 2002 - 2011 zones (kasumitokoduck@yahoo.com)
(c) Copyright 2006 - 2007 nitsuja
(c) Copyright 2009 - 2011 BearOso,
OV2
BS-X C emulator code
(c) Copyright 2005 - 2006 Dreamer Nom,
zones
C4 x86 assembler and some C emulation code
(c) Copyright 2000 - 2003 _Demo_ (_demo_@zsnes.com),
Nach,
zsKnight (zsknight@zsnes.com)
C4 C++ code
(c) Copyright 2003 - 2006 Brad Jorsch,
Nach
DSP-1 emulator code
(c) Copyright 1998 - 2006 _Demo_,
Andreas Naive (andreasnaive@gmail.com),
Gary Henderson,
Ivar (ivar@snes9x.com),
John Weidman,
Kris Bleakley,
Matthew Kendora,
Nach,
neviksti (neviksti@hotmail.com)
DSP-2 emulator code
(c) Copyright 2003 John Weidman,
Kris Bleakley,
Lord Nightmare (lord_nightmare@users.sourceforge.net),
Matthew Kendora,
neviksti
DSP-3 emulator code
(c) Copyright 2003 - 2006 John Weidman,
Kris Bleakley,
Lancer,
z80 gaiden
DSP-4 emulator code
(c) Copyright 2004 - 2006 Dreamer Nom,
John Weidman,
Kris Bleakley,
Nach,
z80 gaiden
OBC1 emulator code
(c) Copyright 2001 - 2004 zsKnight,
pagefault (pagefault@zsnes.com),
Kris Bleakley
Ported from x86 assembler to C by sanmaiwashi
SPC7110 and RTC C++ emulator code used in 1.39-1.51
(c) Copyright 2002 Matthew Kendora with research by
zsKnight,
John Weidman,
Dark Force
SPC7110 and RTC C++ emulator code used in 1.52+
(c) Copyright 2009 byuu,
neviksti
S-DD1 C emulator code
(c) Copyright 2003 Brad Jorsch with research by
Andreas Naive,
John Weidman
S-RTC C emulator code
(c) Copyright 2001 - 2006 byuu,
John Weidman
ST010 C++ emulator code
(c) Copyright 2003 Feather,
John Weidman,
Kris Bleakley,
Matthew Kendora
Super FX x86 assembler emulator code
(c) Copyright 1998 - 2003 _Demo_,
pagefault,
zsKnight
Super FX C emulator code
(c) Copyright 1997 - 1999 Ivar,
Gary Henderson,
John Weidman
Sound emulator code used in 1.5-1.51
(c) Copyright 1998 - 2003 Brad Martin
(c) Copyright 1998 - 2006 Charles Bilyue'
Sound emulator code used in 1.52+
(c) Copyright 2004 - 2007 Shay Green (gblargg@gmail.com)
SH assembler code partly based on x86 assembler code
(c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se)
2xSaI filter
(c) Copyright 1999 - 2001 Derek Liauw Kie Fa
HQ2x, HQ3x, HQ4x filters
(c) Copyright 2003 Maxim Stepin (maxim@hiend3d.com)
NTSC filter
(c) Copyright 2006 - 2007 Shay Green
GTK+ GUI code
(c) Copyright 2004 - 2011 BearOso
Win32 GUI code
(c) Copyright 2003 - 2006 blip,
funkyass,
Matthew Kendora,
Nach,
nitsuja
(c) Copyright 2009 - 2011 OV2
Mac OS GUI code
(c) Copyright 1998 - 2001 John Stiles
(c) Copyright 2001 - 2011 zones
Specific ports contains the works of other authors. See headers in
individual files.
Snes9x homepage: http://www.snes9x.com/
Permission to use, copy, modify and/or distribute Snes9x in both binary
and source form, for non-commercial purposes, is hereby granted without
fee, providing that this license information and copyright notice appear
with all copies and any derived work.
This software is provided 'as-is', without any express or implied
warranty. In no event shall the authors be held liable for any damages
arising from the use of this software or it's derivatives.
Snes9x is freeware for PERSONAL USE only. Commercial users should
seek permission of the copyright holders first. Commercial use includes,
but is not limited to, charging money for Snes9x or software derived from
Snes9x, including Snes9x or derivatives in commercial game bundles, and/or
using Snes9x as a promotion for your commercial product.
The copyright holders request that bug fixes and improvements to the code
should be forwarded to them so everyone can benefit from the modifications
in future versions.
Super NES and Super Nintendo Entertainment System are trademarks of
Nintendo Co., Limited and its subsidiary companies.
***********************************************************************************/
/***********************************************************************************
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
***********************************************************************************/
#include "port.h"
#include "cheats.h"
#define __STDC_FORMAT_MACROS
#include <inttypes.h>
#include "mac-prefix.h"
#include "mac-dialog.h"
#include "mac-os.h"
#include "mac-stringtools.h"
#include "mac-cheat.h"
#define kDataBrowser 'BRSR'
#define kCmCheckBox 'CHK_'
#define kCmAddress 'ADDR'
#define kCmValue 'VALU'
#define kCmDescription 'DESC'
#define kNewButton 'NEW_'
#define kDelButton 'DEL_'
#define kAllButton 'ALL_'
extern SCheatData Cheat;
typedef struct
{
uint32 id;
uint32 address;
uint8 value;
bool8 valid;
bool8 enabled;
char description[22];
} CheatItem;
static WindowRef wRef;
static HIViewRef dbRef;
static CheatItem citem[MAX_CHEATS];
static uint32 numofcheats;
static void InitCheatItems (void);
static void ImportCheatItems (void);
static void DetachCheatItems (void);
static void AddCheatItem (void);
static void DeleteCheatItem (void);
static void EnableAllCheatItems (void);
static pascal void DBItemNotificationCallBack (HIViewRef, DataBrowserItemID, DataBrowserItemNotification);
static pascal Boolean DBCompareCallBack (HIViewRef, DataBrowserItemID, DataBrowserItemID, DataBrowserPropertyID);
static pascal OSStatus DBClientDataCallback (HIViewRef, DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemDataRef, Boolean);
static pascal OSStatus CheatEventHandler (EventHandlerCallRef, EventRef, void *);
static void InitCheatItems (void)
{
for (unsigned int i = 0; i < MAX_CHEATS; i++)
{
citem[i].id = i + 1;
citem[i].valid = false;
citem[i].enabled = false;
citem[i].address = 0;
citem[i].value = 0;
sprintf(citem[i].description, "Cheat %03" PRIu32, citem[i].id);
}
}
static void ImportCheatItems (void)
{
for (unsigned int i = 0; i < Cheat.num_cheats; i++)
{
citem[i].valid = true;
citem[i].enabled = Cheat.c[i].enabled;
citem[i].address = Cheat.c[i].address;
citem[i].value = Cheat.c[i].byte;
strcpy(citem[i].description, Cheat.c[i].name);
}
}
static void DetachCheatItems (void)
{
S9xDeleteCheats(); // Cheat.num_cheats = 0
for (unsigned int i = 0; i < MAX_CHEATS; i++)
{
if (citem[i].valid)
{
strcpy(Cheat.c[Cheat.num_cheats].name, citem[i].description);
S9xAddCheat(citem[i].enabled, false, citem[i].address, citem[i].value); // Cheat.num_cheats++
}
}
S9xApplyCheats();
}
void ConfigureCheat (void)
{
if (!cartOpen)
return;
OSStatus err;
IBNibRef nibRef;
err = CreateNibReference(kMacS9XCFString, &nibRef);
if (err == noErr)
{
err = CreateWindowFromNib(nibRef, CFSTR("CheatEntry"), &wRef);
if (err == noErr)
{
DataBrowserCallbacks callbacks;
EventHandlerRef eref;
EventHandlerUPP eUPP;
EventTypeSpec events[] = { { kEventClassCommand, kEventCommandProcess },
{ kEventClassCommand, kEventCommandUpdateStatus },
{ kEventClassWindow, kEventWindowClose } };
HIViewRef ctl, root;
HIViewID cid;
root = HIViewGetRoot(wRef);
cid.id = 0;
cid.signature = kDataBrowser;
HIViewFindByID(root, cid, &dbRef);
#ifdef MAC_PANTHER_SUPPORT
if (systemVersion < 0x1040)
{
HISize minSize;
Rect rct;
GetWindowBounds(wRef, kWindowContentRgn, &rct);
minSize.width = (float) (rct.right - rct.left);
minSize.height = (float) (rct.bottom - rct.top );
err = SetWindowResizeLimits(wRef, &minSize, NULL);
}
#endif
callbacks.version = kDataBrowserLatestCallbacks;
err = InitDataBrowserCallbacks(&callbacks);
callbacks.u.v1.itemDataCallback = NewDataBrowserItemDataUPP(DBClientDataCallback);
callbacks.u.v1.itemCompareCallback = NewDataBrowserItemCompareUPP(DBCompareCallBack);
callbacks.u.v1.itemNotificationCallback = NewDataBrowserItemNotificationUPP(DBItemNotificationCallBack);
err = SetDataBrowserCallbacks(dbRef, &callbacks);
if (systemVersion >= 0x1040)
err = DataBrowserChangeAttributes(dbRef, kDataBrowserAttributeListViewAlternatingRowColors, kDataBrowserAttributeNone);
InitCheatItems();
ImportCheatItems();
DataBrowserItemID *id;
id = new DataBrowserItemID[MAX_CHEATS];
if (!id)
QuitWithFatalError(0, "cheat 01");
numofcheats = 0;
for (unsigned int i = 0; i < MAX_CHEATS; i++)
{
if (citem[i].valid)
{
id[numofcheats] = citem[i].id;
numofcheats++;
}
}
if (numofcheats)
err = AddDataBrowserItems(dbRef, kDataBrowserNoItem, numofcheats, id, kDataBrowserItemNoProperty);
delete [] id;
cid.signature = kNewButton;
HIViewFindByID(root, cid, &ctl);
if (numofcheats == MAX_CHEATS)
err = DeactivateControl(ctl);
else
err = ActivateControl(ctl);
cid.signature = kAllButton;
HIViewFindByID(root, cid, &ctl);
if (numofcheats == 0)
err = DeactivateControl(ctl);
else
err = ActivateControl(ctl);
cid.signature = kDelButton;
HIViewFindByID(root, cid, &ctl);
err = DeactivateControl(ctl);
eUPP = NewEventHandlerUPP(CheatEventHandler);
err = InstallWindowEventHandler(wRef, eUPP, GetEventTypeCount(events), events, (void *) wRef, &eref);
err = SetKeyboardFocus(wRef, dbRef, kControlFocusNextPart);
MoveWindowPosition(wRef, kWindowCheatEntry, true);
ShowWindow(wRef);
err = RunAppModalLoopForWindow(wRef);
HideWindow(wRef);
SaveWindowPosition(wRef, kWindowCheatEntry);
err = RemoveEventHandler(eref);
DisposeEventHandlerUPP(eUPP);
DisposeDataBrowserItemNotificationUPP(callbacks.u.v1.itemNotificationCallback);
DisposeDataBrowserItemCompareUPP(callbacks.u.v1.itemCompareCallback);
DisposeDataBrowserItemDataUPP(callbacks.u.v1.itemDataCallback);
CFRelease(wRef);
DetachCheatItems();
}
DisposeNibReference(nibRef);
}
}
static void AddCheatItem (void)
{
OSStatus err;
HIViewRef ctl, root;
HIViewID cid;
DataBrowserItemID id[1];
unsigned int i;
if (numofcheats == MAX_CHEATS)
return;
for (i = 0; i < MAX_CHEATS; i++)
if (citem[i].valid == false)
break;
if (i == MAX_CHEATS)
return;
numofcheats++;
citem[i].valid = true;
citem[i].enabled = false;
citem[i].address = 0;
citem[i].value = 0;
sprintf(citem[i].description, "Cheat %03" PRIu32, citem[i].id);
id[0] = citem[i].id;
err = AddDataBrowserItems(dbRef, kDataBrowserNoItem, 1, id, kDataBrowserItemNoProperty);
err = RevealDataBrowserItem(dbRef, id[0], kCmAddress, true);
root = HIViewGetRoot(wRef);
cid.id = 0;
if (numofcheats == MAX_CHEATS)
{
cid.signature = kNewButton;
HIViewFindByID(root, cid, &ctl);
err = DeactivateControl(ctl);
}
if (numofcheats)
{
cid.signature = kAllButton;
HIViewFindByID(root, cid, &ctl);
err = ActivateControl(ctl);
}
}
static void DeleteCheatItem (void)
{
OSStatus err;
HIViewRef ctl, root;
HIViewID cid;
Handle selectedItems;
ItemCount selectionCount;
selectedItems = NewHandle(0);
if (!selectedItems)
return;
err = GetDataBrowserItems(dbRef, kDataBrowserNoItem, true, kDataBrowserItemIsSelected, selectedItems);
selectionCount = (GetHandleSize(selectedItems) / sizeof(DataBrowserItemID));
if (selectionCount == 0)
{
DisposeHandle(selectedItems);
return;
}
err = RemoveDataBrowserItems(dbRef, kDataBrowserNoItem, selectionCount, (DataBrowserItemID *) *selectedItems, kDataBrowserItemNoProperty);
for (unsigned int i = 0; i < selectionCount; i++)
{
citem[((DataBrowserItemID *) (*selectedItems))[i] - 1].valid = false;
citem[((DataBrowserItemID *) (*selectedItems))[i] - 1].enabled = false;
numofcheats--;
}
DisposeHandle(selectedItems);
root = HIViewGetRoot(wRef);
cid.id = 0;
if (numofcheats < MAX_CHEATS)
{
cid.signature = kNewButton;
HIViewFindByID(root, cid, &ctl);
err = ActivateControl(ctl);
}
if (numofcheats == 0)
{
cid.signature = kAllButton;
HIViewFindByID(root, cid, &ctl);
err = DeactivateControl(ctl);
}
}
static void EnableAllCheatItems (void)
{
OSStatus err;
for (unsigned int i = 0; i < MAX_CHEATS; i++)
if (citem[i].valid)
citem[i].enabled = true;
err = UpdateDataBrowserItems(dbRef, kDataBrowserNoItem, kDataBrowserNoItem, NULL, kDataBrowserItemNoProperty, kCmCheckBox);
}
static pascal OSStatus DBClientDataCallback (HIViewRef browser, DataBrowserItemID itemID, DataBrowserPropertyID property, DataBrowserItemDataRef itemData, Boolean changeValue)
{
OSStatus err, result;
CFStringRef str;
Boolean r;
uint32 address;
uint8 value;
char code[256];
result = noErr;
switch (property)
{
case kCmCheckBox:
ThemeButtonValue buttonValue;
if (changeValue)
{
err = GetDataBrowserItemDataButtonValue(itemData, &buttonValue);
citem[itemID - 1].enabled = (buttonValue == kThemeButtonOn) ? true : false;
}
else
err = SetDataBrowserItemDataButtonValue(itemData, citem[itemID - 1].enabled ? kThemeButtonOn : kThemeButtonOff);
break;
case kCmAddress:
if (changeValue)
{
err = GetDataBrowserItemDataText(itemData, &str);
r = CFStringGetCString(str, code, 256, CFStringGetSystemEncoding());
CFRelease(str);
if (r)
{
Boolean translated;
if (S9xProActionReplayToRaw(code, address, value) == NULL)
translated = true;
else
if (S9xGameGenieToRaw(code, address, value) == NULL)
translated = true;
else
{
translated = false;
if (sscanf(code, "%" SCNx32, &address) != 1)
address = 0;
else
address &= 0xFFFFFF;
}
citem[itemID - 1].address = address;
sprintf(code, "%06" PRIX32, address);
str = CFStringCreateWithCString(kCFAllocatorDefault, code, CFStringGetSystemEncoding());
err = SetDataBrowserItemDataText(itemData, str);
CFRelease(str);
if (translated)
{
DataBrowserItemID id[1];
citem[itemID - 1].value = value;
id[0] = itemID;
err = UpdateDataBrowserItems(browser, kDataBrowserNoItem, 1, id, kDataBrowserItemNoProperty, kCmValue);
}
}
}
else
{
sprintf(code, "%06" PRIX32, citem[itemID - 1].address);
str = CFStringCreateWithCString(kCFAllocatorDefault, code, CFStringGetSystemEncoding());
err = SetDataBrowserItemDataText(itemData, str);
CFRelease(str);
}
break;
case kCmValue:
if (changeValue)
{
err = GetDataBrowserItemDataText(itemData, &str);
r = CFStringGetCString(str, code, 256, CFStringGetSystemEncoding());
CFRelease(str);
if (r)
{
uint32 byte;
if (sscanf(code, "%" SCNx32, &byte) == 1)
citem[itemID - 1].value = (uint8) byte;
else
{
citem[itemID - 1].value = 0;
err = SetDataBrowserItemDataText(itemData, CFSTR("00"));
}
}
}
else
{
sprintf(code, "%02" PRIX8, citem[itemID - 1].value);
str = CFStringCreateWithCString(kCFAllocatorDefault, code, CFStringGetSystemEncoding());
err = SetDataBrowserItemDataText(itemData, str);
CFRelease(str);
}
break;
case kCmDescription:
if (changeValue)
{
code[0] = 0;
err = GetDataBrowserItemDataText(itemData, &str);
strcpy(code, GetMultiByteCharacters(str, 19));
CFRelease(str);
if (code[0] == 0)
{
code[0] = ' ';
code[1] = 0;
}
strcpy(citem[itemID - 1].description, code);
}
else
{
str = CFStringCreateWithCString(kCFAllocatorDefault, citem[itemID - 1].description, CFStringGetSystemEncoding());
err = SetDataBrowserItemDataText(itemData, str);
CFRelease(str);
}
break;
case kDataBrowserItemIsActiveProperty:
err = SetDataBrowserItemDataBooleanValue(itemData, true);
break;
case kDataBrowserItemIsEditableProperty:
err = SetDataBrowserItemDataBooleanValue(itemData, true);
break;
default:
result = errDataBrowserPropertyNotSupported;
}
return (result);
}
static pascal Boolean DBCompareCallBack (HIViewRef browser, DataBrowserItemID itemOne, DataBrowserItemID itemTwo, DataBrowserPropertyID sortProperty)
{
Boolean result = false;
switch (sortProperty)
{
case kCmCheckBox:
result = (citem[itemOne - 1].enabled && !(citem[itemTwo - 1].enabled)) ? true : false;
break;
case kCmAddress:
result = (citem[itemOne - 1].address < citem[itemTwo - 1].address) ? true : false;
break;
case kCmValue:
result = (citem[itemOne - 1].value < citem[itemTwo - 1].value) ? true : false;
break;
case kCmDescription:
result = (strcmp(citem[itemOne - 1].description, citem[itemTwo - 1].description) < 0) ? true : false;
}
return (result);
}
static pascal void DBItemNotificationCallBack (HIViewRef browser, DataBrowserItemID itemID, DataBrowserItemNotification message)
{
OSStatus err;
HIViewRef ctl;
HIViewID cid = { kDelButton, 0 };
ItemCount selectionCount;
switch (message)
{
case kDataBrowserSelectionSetChanged:
HIViewFindByID(HIViewGetRoot(wRef), cid, &ctl);
err = GetDataBrowserItemCount(browser, kDataBrowserNoItem, true, kDataBrowserItemIsSelected, &selectionCount);
if (selectionCount == 0)
err = DeactivateControl(ctl);
else
err = ActivateControl(ctl);
}
}
static pascal OSStatus CheatEventHandler (EventHandlerCallRef inHandlerCallRef, EventRef inEvent, void *inUserData)
{
OSStatus err, result = eventNotHandledErr;
WindowRef tWindowRef;
tWindowRef = (WindowRef) inUserData;
switch (GetEventClass(inEvent))
{
case kEventClassWindow:
switch (GetEventKind(inEvent))
{
case kEventWindowClose:
QuitAppModalLoopForWindow(tWindowRef);
result = noErr;
break;
}
break;
case kEventClassCommand:
switch (GetEventKind(inEvent))
{
HICommand tHICommand;
case kEventCommandUpdateStatus:
err = GetEventParameter(inEvent, kEventParamDirectObject, typeHICommand, NULL, sizeof(HICommand), NULL, &tHICommand);
if (err == noErr && tHICommand.commandID == 'clos')
{
UpdateMenuCommandStatus(true);
result = noErr;
}
break;
case kEventCommandProcess:
err = GetEventParameter(inEvent, kEventParamDirectObject, typeHICommand, NULL, sizeof(HICommand), NULL, &tHICommand);
if (err == noErr)
{
switch (tHICommand.commandID)
{
case kNewButton:
AddCheatItem();
result = noErr;
break;
case kDelButton:
DeleteCheatItem();
result = noErr;
break;
case kAllButton:
EnableAllCheatItems();
result = noErr;
}
}
}
}
return (result);
}
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