emu48-mirror/Sources/Emu48/EMU48.C
Gwenhael Le Moine 8f505d8844
2021-10-01: Updated to version 1.64
Signed-off-by: Gwenhael Le Moine <gwenhael.le.moine@gmail.com>
2024-03-20 08:15:25 +01:00

2291 lines
65 KiB
C

/*
* Emu48.c
*
* This file is part of Emu48
*
* Copyright (C) 1995 Sebastien Carlier
*
*/
#include "pch.h"
#include "resource.h"
#include "Emu48.h"
#include "io.h"
#include "kml.h"
#include "debugger.h"
#define VERSION "1.64"
#ifdef _DEBUG
LPCTSTR szNoTitle = _T("Emu48 ")_T(VERSION)_T(" Debug");
#else
LPCTSTR szNoTitle = _T("Emu48 ")_T(VERSION);
#endif
LPTSTR szAppName = _T("Emu48"); // application name for DDE server
LPTSTR szTopic = _T("Stack"); // topic for DDE server
LPTSTR szTitle = NULL;
static const LPCTSTR szLicence =
_T("This program is free software; you can redistribute it and/or modify\r\n")
_T("it under the terms of the GNU General Public License as published by\r\n")
_T("the Free Software Foundation; either version 2 of the License, or\r\n")
_T("(at your option) any later version.\r\n")
_T("\r\n")
_T("This program is distributed in the hope that it will be useful,\r\n")
_T("but WITHOUT ANY WARRANTY; without even the implied warranty of\r\n")
_T("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\r\n")
_T("See the GNU General Public License for more details.\r\n")
_T("\r\n")
_T("You should have received a copy of the GNU General Public License along\r\n")
_T("with this program; if not, write to the Free Software Foundation, Inc.,\r\n")
_T("51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.");
static BOOL bOwnCursor = FALSE;
static BOOL bTitleBar = TRUE;
static BOOL bMouseButton = FALSE;
CRITICAL_SECTION csGDILock; // critical section for hWindowDC
CRITICAL_SECTION csLcdLock; // critical section for display update
CRITICAL_SECTION csKeyLock; // critical section for key scan
CRITICAL_SECTION csIOLock; // critical section for I/O access
CRITICAL_SECTION csT1Lock; // critical section for timer1 access
CRITICAL_SECTION csT2Lock; // critical section for timer2 access
CRITICAL_SECTION csTxdLock; // critical section for transmit byte
CRITICAL_SECTION csRecvLock; // critical section for receive byte
CRITICAL_SECTION csSlowLock; // critical section for speed slow down
CRITICAL_SECTION csDbgLock; // critical section for debugger purpose
INT nArgc; // no. of command line arguments
LPCTSTR *ppArgv; // command line arguments
LARGE_INTEGER lFreq; // high performance counter frequency
LARGE_INTEGER lAppStart; // high performance counter value at Appl. start
DWORD idDdeInst; // DDE server id
UINT uCF_HpObj; // DDE clipboard format
HANDLE hThread;
HANDLE hEventShutdn; // event handle to stop cpu thread
HINSTANCE hApp = NULL;
HWND hWnd = NULL;
HWND hDlgDebug = NULL; // handle for debugger dialog
HWND hDlgFind = NULL; // handle for debugger find dialog
HWND hDlgProfile = NULL; // handle for debugger profile dialog
HWND hDlgRplObjView = NULL; // handle for debugger rpl object viewer
HDC hWindowDC = NULL;
HPALETTE hPalette = NULL;
HPALETTE hOldPalette = NULL; // old palette of hWindowDC
DWORD dwTColor = (DWORD) -1; // transparency color
DWORD dwTColorTol = 0; // transparency color tolerance
HRGN hRgn = NULL;
HCURSOR hCursorArrow = NULL;
HCURSOR hCursorHand = NULL;
UINT uWaveDevId = WAVE_MAPPER; // default audio device
DWORD dwWakeupDelay = 200; // ON key hold time to switch on calculator
BOOL bAutoSave = FALSE;
BOOL bAutoSaveOnExit = TRUE;
BOOL bSaveDefConfirm = TRUE; // yes
BOOL bStartupBackup = FALSE;
BOOL bAlwaysDisplayLog = TRUE;
BOOL bLoadObjectWarning = TRUE;
BOOL bShowTitle = TRUE; // show main window title bar
BOOL bShowMenu = TRUE; // show main window menu bar
BOOL bAlwaysOnTop = FALSE; // emulator window always on top
BOOL bActFollowsMouse = FALSE; // emulator window activation follows mouse
BOOL bClientWinMove = FALSE; // emulator window can be moved over client area
BOOL bSingleInstance = FALSE; // multiple emulator instances allowed
//################
//#
//# Window Status
//#
//################
VOID SetWindowTitle(LPCTSTR szString)
{
if (szTitle) free(szTitle);
_ASSERT(hWnd != NULL);
if (szString)
{
szTitle = DuplicateString(szString);
SetWindowText(hWnd, szTitle);
}
else
{
szTitle = NULL;
SetWindowText(hWnd, szNoTitle);
}
return;
}
VOID ForceForegroundWindow(HWND hWnd)
{
// force window to foreground
DWORD dwEmuThreadID = GetCurrentThreadId();
DWORD dwActThreadID = GetWindowThreadProcessId(GetForegroundWindow(),NULL);
AttachThreadInput(dwEmuThreadID,dwActThreadID,TRUE);
SetForegroundWindow(hWnd);
AttachThreadInput(dwEmuThreadID,dwActThreadID,FALSE);
return;
}
static __inline VOID UpdateWindowBars(VOID)
{
DWORD dwStyle;
HMENU hMenu;
BOOL bUpdate = FALSE; // no update
// get current title bar style
dwStyle = (DWORD) GetWindowLongPtr(hWnd,GWL_STYLE);
if ((bTitleBar = (bShowTitle || bDocumentAvail == FALSE)))
{
// title bar off
if ((dwStyle & STYLE_TITLE) != STYLE_TITLE)
{
SetWindowLongPtr(hWnd,GWL_STYLE,(dwStyle & ~STYLE_NOTITLE) | STYLE_TITLE);
bUpdate = TRUE;
}
}
else
{
// title bar on
if ((dwStyle & STYLE_NOTITLE) != STYLE_NOTITLE)
{
SetWindowLongPtr(hWnd,GWL_STYLE,(dwStyle & ~STYLE_TITLE) | STYLE_NOTITLE);
bUpdate = TRUE;
}
}
hMenu = GetMenu(hWnd); // get system menu
if (bShowMenu || bDocumentAvail == FALSE)
{
if (hMenu == NULL) // menu off
{
// restore menu bar
SetMenu(hWnd,LoadMenu(hApp,MAKEINTRESOURCE(IDR_MENU)));
bUpdate = TRUE;
}
}
else
{
if (hMenu != NULL) // menu on
{
// close menu bar
SetMenu(hWnd,NULL);
VERIFY(DestroyMenu(hMenu));
bUpdate = TRUE;
}
}
if (dwTColor != (DWORD) -1) // prepare background bitmap with transparency
{
if (!bTitleBar && GetMenu(hWnd) == NULL)
{
if (hRgn == NULL)
{
EnterCriticalSection(&csGDILock); // solving NT GDI problems
{
// enable background bitmap transparency
hRgn = CreateRgnFromBitmap((HBITMAP) GetCurrentObject(hMainDC,OBJ_BITMAP),
dwTColor,
dwTColorTol);
if (hRgn != NULL) // region definition successful
{
OffsetRgn(hRgn,-(INT) nBackgroundX,-(INT) nBackgroundY);
SetWindowRgn(hWnd,hRgn,TRUE);
}
else // region definition failed
{
// disable transparency
dwTColor = (DWORD) -1;
}
GdiFlush();
}
LeaveCriticalSection(&csGDILock);
}
}
else
{
if (hRgn != NULL) // region active
{
EnterCriticalSection(&csGDILock); // solving NT GDI problems
{
// disable background bitmap transparency
SetWindowRgn(hWnd,NULL,TRUE);
hRgn = NULL;
GdiFlush();
}
LeaveCriticalSection(&csGDILock);
}
}
}
if (bUpdate) // changed state of title or menu bar
{
ResizeWindow(); // resize & redraw window
}
return;
}
//################
//#
//# Clipboard Tool
//#
//################
VOID CopyItemsToClipboard(HWND hWnd) // save selected Listbox Items to Clipboard
{
LONG i;
LPINT lpnCount;
// get number of selections
if ((i = (LONG) SendMessage(hWnd,LB_GETSELCOUNT,0,0)) == 0)
return; // no items selected
if ((lpnCount = (LPINT) malloc(i * sizeof(INT))) != NULL)
{
LPTSTR lpszData;
HANDLE hClipObj;
LONG j,lMem = 0;
// get indexes of selected items
i = (LONG) SendMessage(hWnd,LB_GETSELITEMS,i,(LPARAM) lpnCount);
for (j = 0;j < i;++j) // scan all selected items
{
// calculate total amount of characters
lMem += (LONG) SendMessage(hWnd,LB_GETTEXTLEN,lpnCount[j],0) + 2;
}
// allocate clipboard data
if ((hClipObj = GlobalAlloc(GMEM_MOVEABLE,(lMem + 1) * sizeof(*lpszData))) != NULL)
{
if ((lpszData = (LPTSTR) GlobalLock(hClipObj)))
{
for (j = 0;j < i;++j) // scan all selected items
{
lpszData += SendMessage(hWnd,LB_GETTEXT,lpnCount[j],(LPARAM) lpszData);
*lpszData++ = _T('\r');
*lpszData++ = _T('\n');
}
*lpszData = 0; // set EOS
GlobalUnlock(hClipObj); // unlock memory
}
if (OpenClipboard(hWnd))
{
if (EmptyClipboard())
#if defined _UNICODE
SetClipboardData(CF_UNICODETEXT,hClipObj);
#else
SetClipboardData(CF_TEXT,hClipObj);
#endif
else
GlobalFree(hClipObj);
CloseClipboard();
}
else // clipboard open failed
{
GlobalFree(hClipObj);
}
}
free(lpnCount); // free item table
}
return;
}
//################
//#
//# Settings
//#
//################
// get R/W state of file
static BOOL IsFileWriteable(LPCTSTR szFilename)
{
DWORD dwFileAtt;
BOOL bWriteable = FALSE;
SetCurrentDirectory(szEmuDirectory);
dwFileAtt = GetFileAttributes(szFilename);
if (dwFileAtt != 0xFFFFFFFF)
bWriteable = ((dwFileAtt & FILE_ATTRIBUTE_READONLY) == 0);
SetCurrentDirectory(szCurrentDirectory);
return bWriteable;
}
// set listfield for serial combo boxes
static VOID SetCommList(HWND hDlg,LPCTSTR szWireSetting,LPCTSTR szIrSetting)
{
WPARAM wSelectWire,wSelectIr;
HKEY hKey;
wSelectWire = wSelectIr = 0; // set selections to disabled
SendDlgItemMessage(hDlg,IDC_WIRE,CB_ADDSTRING,0,(LPARAM) _T(NO_SERIAL));
SendDlgItemMessage(hDlg,IDC_IR ,CB_ADDSTRING,0,(LPARAM) _T(NO_SERIAL));
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
_T("Hardware\\DeviceMap\\SerialComm"),
0,
KEY_QUERY_VALUE | KEY_ENUMERATE_SUB_KEYS,
&hKey) == ERROR_SUCCESS)
{
HANDLE hComm;
TCHAR szBuffer[256],cKey[256],cData[256];
DWORD dwKeySize,dwDataSize;
WPARAM wSelIndexWire,wSelIndexIr;
BOOL bAddWire,bAddIr;
DWORD dwType,dwEnumVal;
LONG lRet;
wSelIndexWire = wSelIndexIr = 1; // preset selector
dwEnumVal = 0;
do
{
dwKeySize = ARRAYSIZEOF(cKey); // init return buffer sizes
dwDataSize = sizeof(cData);
lRet = RegEnumValue(hKey,dwEnumVal++,
cKey,&dwKeySize,
NULL,&dwType,
(LPBYTE) cData,&dwDataSize);
if (lRet == ERROR_SUCCESS && dwType == REG_SZ)
{
wsprintf(szBuffer,_T("\\\\.\\%s"),cData);
if ((bAddWire = (lstrcmp(&szBuffer[4],szWireSetting) == 0)))
wSelectWire = wSelIndexWire;
if ((bAddIr = (lstrcmp(&szBuffer[4],szIrSetting) == 0)))
wSelectIr = wSelIndexIr;
// test if COM port is valid
hComm = CreateFile(szBuffer,GENERIC_READ | GENERIC_WRITE,0,NULL,OPEN_EXISTING,0,NULL);
if (hComm != INVALID_HANDLE_VALUE)
{
VERIFY(CloseHandle(hComm));
bAddWire = bAddIr = TRUE;
}
if (bAddWire) // add item to wire combobox
{
SendDlgItemMessage(hDlg,IDC_WIRE,CB_ADDSTRING,0,(LPARAM) &szBuffer[4]);
++wSelIndexWire;
}
if (bAddIr) // add item to ir combobox
{
SendDlgItemMessage(hDlg,IDC_IR,CB_ADDSTRING,0,(LPARAM) &szBuffer[4]);
++wSelIndexIr;
}
}
}
while (lRet == ERROR_SUCCESS);
_ASSERT(lRet == ERROR_NO_MORE_ITEMS);
RegCloseKey(hKey);
}
// set cursors
SendDlgItemMessage(hDlg,IDC_WIRE,CB_SETCURSEL,wSelectWire,0L);
SendDlgItemMessage(hDlg,IDC_IR ,CB_SETCURSEL,wSelectIr ,0L);
return;
}
static INT_PTR CALLBACK SettingsGeneralProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
HWND hWndInsertAfter;
switch (uMsg)
{
case WM_INITDIALOG:
// init speed checkbox
CheckDlgButton(hDlg,IDC_REALSPEED,bRealSpeed);
CheckDlgButton(hDlg,IDC_GRAYSCALE,bGrayscale);
CheckDlgButton(hDlg,IDC_SHOWTITLE,bShowTitle);
CheckDlgButton(hDlg,IDC_SHOWMENU,bShowMenu);
CheckDlgButton(hDlg,IDC_ALWAYSONTOP,bAlwaysOnTop);
CheckDlgButton(hDlg,IDC_ACTFOLLOWSMOUSE,bActFollowsMouse);
#if defined _USRDLL // DLL version
CheckDlgButton(hDlg,IDC_SINGLEINSTANCE,FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_SINGLEINSTANCE),FALSE);
#else
CheckDlgButton(hDlg,IDC_SINGLEINSTANCE,bSingleInstance);
#endif
CheckDlgButton(hDlg,IDC_AUTOSAVE,bAutoSave);
CheckDlgButton(hDlg,IDC_AUTOSAVEONEXIT,bAutoSaveOnExit);
CheckDlgButton(hDlg,IDC_OBJECTLOADWARNING,bLoadObjectWarning);
CheckDlgButton(hDlg,IDC_ALWAYSDISPLOG,bAlwaysDisplayLog);
// set disassembler mode
CheckDlgButton(hDlg,(disassembler_mode == HP_MNEMONICS) ? IDC_DISASM_HP : IDC_DISASM_CLASS,BST_CHECKED);
return TRUE;
case WM_NOTIFY:
switch (((LPNMHDR) lParam)->code)
{
case PSN_KILLACTIVE:
// get speed checkbox value
bRealSpeed = IsDlgButtonChecked(hDlg,IDC_REALSPEED);
bShowTitle = IsDlgButtonChecked(hDlg,IDC_SHOWTITLE);
bShowMenu = IsDlgButtonChecked(hDlg,IDC_SHOWMENU);
bAlwaysOnTop = IsDlgButtonChecked(hDlg,IDC_ALWAYSONTOP);
bActFollowsMouse = IsDlgButtonChecked(hDlg,IDC_ACTFOLLOWSMOUSE);
bSingleInstance = IsDlgButtonChecked(hDlg,IDC_SINGLEINSTANCE);
bAutoSave = IsDlgButtonChecked(hDlg,IDC_AUTOSAVE);
bAutoSaveOnExit = IsDlgButtonChecked(hDlg,IDC_AUTOSAVEONEXIT);
bLoadObjectWarning = IsDlgButtonChecked(hDlg,IDC_OBJECTLOADWARNING);
bAlwaysDisplayLog = IsDlgButtonChecked(hDlg,IDC_ALWAYSDISPLOG);
SetSpeed(bRealSpeed); // set speed
// LCD grayscale checkbox has been changed
if (bGrayscale != (BOOL) IsDlgButtonChecked(hDlg,IDC_GRAYSCALE))
{
UINT nOldState = SwitchToState(SM_INVALID);
SetLcdMode(!bGrayscale); // set new display mode
SwitchToState(nOldState);
}
// set disassembler mode
disassembler_mode = IsDlgButtonChecked(hDlg,IDC_DISASM_HP) ? HP_MNEMONICS : CLASS_MNEMONICS;
// bAlwaysOnTop maybe changed, so set new window Z order
hWndInsertAfter = bAlwaysOnTop ? HWND_TOPMOST : HWND_NOTOPMOST;
SetWindowPos(hWnd,hWndInsertAfter,0,0,0,0,SWP_NOMOVE | SWP_NOSIZE);
if (hDlgDebug != NULL)
{
SetWindowPos(GetLastActivePopup(hDlgDebug),hWndInsertAfter,0,0,0,0,SWP_NOMOVE | SWP_NOSIZE);
}
InvalidateRect(hWnd,NULL,TRUE);
return TRUE;
}
break;
}
return FALSE;
UNREFERENCED_PARAMETER(wParam);
}
static INT_PTR CALLBACK SettingsMemoryProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
LPCTSTR szActPort2Filename = _T("");
BOOL bPort2CfgChange = FALSE;
BOOL bPort2AttChange = FALSE;
switch (uMsg)
{
case WM_INITDIALOG:
// HP48SX/GX
if (cCurrentRomType=='S' || cCurrentRomType=='G' || cCurrentRomType==0)
{
// init port1 enable checkbox
CheckDlgButton(hDlg,IDC_PORT1EN,(Chipset.cards_status & PORT1_PRESENT) != 0);
CheckDlgButton(hDlg,IDC_PORT1WR,(Chipset.cards_status & PORT1_WRITE) != 0);
if (nArgc < 3) // port2 filename from Emu48.ini file
{
szActPort2Filename = szPort2Filename;
}
else // port2 filename given from command line
{
szActPort2Filename = ppArgv[2];
EnableWindow(GetDlgItem(hDlg,IDC_PORT2),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PORT2LOAD),FALSE);
}
// init port2 shared and writeable checkbox and set port2 filename
CheckDlgButton(hDlg,IDC_PORT2ISSHARED,bPort2IsShared);
CheckDlgButton(hDlg,IDC_PORT2WR,IsFileWriteable(szActPort2Filename));
SetDlgItemText(hDlg,IDC_PORT2,szActPort2Filename);
if (nState == SM_INVALID) // Invalid State
{
EnableWindow(GetDlgItem(hDlg,IDC_PORT1EN),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PORT1WR),FALSE);
}
}
else // HP38G/HP39G/HP40G/HP49G
{
EnableWindow(GetDlgItem(hDlg,IDC_PORT1EN),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PORT1WR),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PORT2ISSHARED),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PORT2WR),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PORT2),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_PORT2LOAD),FALSE);
}
return TRUE;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDC_PORT2LOAD:
if (GetLoadObjectFilename(_T(BIN_FILTER),_T("BIN")))
{
TCHAR szFilename[MAX_PATH];
LPTSTR lpFilePart;
// check if file path and Emu48 directory path is identical
if (GetFullPathName(szBufferFilename,ARRAYSIZEOF(szFilename),szFilename,&lpFilePart))
{
*(lpFilePart-1) = 0; // devide path and name
// name is in the Emu48 directory -> use only name
if (lstrcmpi(szEmuDirectory,szFilename) == 0)
lstrcpy(szBufferFilename,lpFilePart);
}
SetDlgItemText(hDlg,IDC_PORT2,szBufferFilename);
// adjust R/W checkbox
CheckDlgButton(hDlg,IDC_PORT2WR,IsFileWriteable(szBufferFilename));
}
return TRUE;
}
break;
case WM_NOTIFY:
switch (((LPNMHDR) lParam)->code)
{
case PSN_KILLACTIVE:
if (Chipset.Port1Size && cCurrentRomType!='X')
{
UINT nOldState = SwitchToState(SM_SLEEP);
// save old card status
BYTE byCardsStatus = Chipset.cards_status;
// port1 disabled?
Chipset.cards_status &= ~(PORT1_PRESENT | PORT1_WRITE);
if (IsDlgButtonChecked(hDlg, IDC_PORT1EN))
{
Chipset.cards_status |= PORT1_PRESENT;
if (IsDlgButtonChecked(hDlg, IDC_PORT1WR))
Chipset.cards_status |= PORT1_WRITE;
}
// changed card status in slot1?
if ( ((byCardsStatus ^ Chipset.cards_status) & (PORT1_PRESENT | PORT1_WRITE)) != 0
&& (Chipset.IORam[CARDCTL] & ECDT) != 0 && (Chipset.IORam[TIMER2_CTRL] & RUN) != 0
)
{
Chipset.HST |= MP; // set Module Pulled
IOBit(SRQ2,NINT,FALSE); // set NINT to low
Chipset.SoftInt = TRUE; // set interrupt
bInterrupt = TRUE;
}
SwitchToState(nOldState);
}
// HP48SX/GX port2 change settings detection
if (cCurrentRomType=='S' || cCurrentRomType=='G' || cCurrentRomType==0)
{
TCHAR szFilename[MAX_PATH];
BOOL bOldPort2IsShared = bPort2IsShared;
szActPort2Filename = (nArgc < 3) ? szPort2Filename : ppArgv[2];
// shared port
bPort2IsShared = IsDlgButtonChecked(hDlg,IDC_PORT2ISSHARED);
if (bPort2IsShared != bOldPort2IsShared)
{
bPort2CfgChange = TRUE; // slot2 configuration changed
}
if (nArgc < 3) // port2 filename from Emu48.ini file
{
// get current filename and notify difference
GetDlgItemText(hDlg,IDC_PORT2,szFilename,ARRAYSIZEOF(szFilename));
if (lstrcmp(szPort2Filename,szFilename) != 0)
{
lstrcpyn(szPort2Filename,szFilename,ARRAYSIZEOF(szPort2Filename));
bPort2CfgChange = TRUE; // slot2 configuration changed
}
}
// R/W port
if ( *szActPort2Filename != 0
&& (BOOL) IsDlgButtonChecked(hDlg,IDC_PORT2WR) != IsFileWriteable(szActPort2Filename))
{
bPort2AttChange = TRUE; // slot2 file R/W attribute changed
bPort2CfgChange = TRUE; // slot2 configuration changed
}
}
if (bPort2CfgChange) // slot2 configuration changed
{
UINT nOldState = SwitchToState(SM_INVALID);
UnmapPort2(); // unmap port2
if (bPort2AttChange) // slot2 R/W mode changed
{
DWORD dwFileAtt;
SetCurrentDirectory(szEmuDirectory);
dwFileAtt = GetFileAttributes(szActPort2Filename);
if (dwFileAtt != 0xFFFFFFFF)
{
if (IsDlgButtonChecked(hDlg,IDC_PORT2WR))
dwFileAtt &= ~FILE_ATTRIBUTE_READONLY;
else
dwFileAtt |= FILE_ATTRIBUTE_READONLY;
SetFileAttributes(szActPort2Filename,dwFileAtt);
}
SetCurrentDirectory(szCurrentDirectory);
}
if (cCurrentRomType) // ROM defined
{
MapPort2(szActPort2Filename);
// port2 changed and card detection enabled
if ( (bPort2AttChange || Chipset.wPort2Crc != wPort2Crc)
&& (Chipset.IORam[CARDCTL] & ECDT) != 0 && (Chipset.IORam[TIMER2_CTRL] & RUN) != 0
)
{
Chipset.HST |= MP; // set Module Pulled
IOBit(SRQ2,NINT,FALSE); // set NINT to low
Chipset.SoftInt = TRUE; // set interrupt
bInterrupt = TRUE;
}
// save fingerprint of port2
Chipset.wPort2Crc = wPort2Crc;
}
SwitchToState(nOldState);
}
return TRUE;
}
break;
}
return FALSE;
}
static INT_PTR CALLBACK SettingsPeripheralProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
TCHAR cPort[8];
LONG i;
UINT uDevId;
switch (uMsg)
{
case WM_INITDIALOG:
// set sound slider
SendDlgItemMessage(hDlg,IDC_SOUND_SLIDER,TBM_SETRANGE,FALSE,MAKELONG(0,255));
SendDlgItemMessage(hDlg,IDC_SOUND_SLIDER,TBM_SETTICFREQ,256/8,0);
SendDlgItemMessage(hDlg,IDC_SOUND_SLIDER,TBM_SETPOS,TRUE,dwWaveVol);
// set sound device
SetSoundDeviceList(GetDlgItem(hDlg,IDC_SOUND_DEVICE),uWaveDevId);
// UDP infrared printer settings
SetDlgItemText(hDlg,IDC_IR_ADDR,szUdpServer);
wsprintf(cPort,_T("%u"),wUdpPort);
SetDlgItemText(hDlg,IDC_IR_PORT,cPort);
// set combobox parameter
SetCommList(hDlg,szSerialWire,szSerialIr);
if (bCommInit) // disable when port open
{
EnableWindow(GetDlgItem(hDlg,IDC_WIRE),FALSE);
EnableWindow(GetDlgItem(hDlg,IDC_IR),FALSE);
}
if (cCurrentRomType=='X') // HP49G
{
SendDlgItemMessage(hDlg,IDC_IR,CB_RESETCONTENT,0,0);
EnableWindow(GetDlgItem(hDlg,IDC_IR),FALSE);
}
return TRUE;
case WM_NOTIFY:
switch (((LPNMHDR) lParam)->code)
{
case PSN_KILLACTIVE:
// set sound data
dwWaveVol = (DWORD) SendDlgItemMessage(hDlg,IDC_SOUND_SLIDER,TBM_GETPOS,0,0);
i = (LONG) SendDlgItemMessage(hDlg,IDC_SOUND_DEVICE,CB_GETCURSEL,0,0);
uDevId = (UINT) SendDlgItemMessage(hDlg,IDC_SOUND_DEVICE,CB_GETITEMDATA,i,0);
if (uWaveDevId != uDevId) // sound device id changed
{
UINT nActState;
uWaveDevId = uDevId; // set new sound device id
nActState = SwitchToState(SM_SLEEP);
// restart sound engine with new device id
SoundClose(); // close waveform-audio output device
SoundOpen(uWaveDevId); // open waveform-audio output device
SwitchToState(nActState);
}
// UDP infrared printer settings
GetDlgItemText(hDlg,IDC_IR_ADDR,szUdpServer,ARRAYSIZEOF(szUdpServer));
GetDlgItemText(hDlg,IDC_IR_PORT,cPort,ARRAYSIZEOF(cPort));
wUdpPort = (WORD) _ttoi(cPort);
ResetUdp(); // invalidate saved UDP address
// set combobox parameter
GetDlgItemText(hDlg,IDC_WIRE,szSerialWire,ARRAYSIZEOF(szSerialWire));
if (cCurrentRomType!='X') // HP49G Ir port is not connected
GetDlgItemText(hDlg,IDC_IR,szSerialIr,ARRAYSIZEOF(szSerialIr));
return TRUE;
}
break;
}
return FALSE;
UNREFERENCED_PARAMETER(wParam);
}
//################
//#
//# Save Helper
//#
//################
//
// UINT SaveChanges(BOOL bAuto);
// Return code :
// IDYES File successfuly saved
// IDNO File not saved
// IDCANCEL Cancel command
//
static UINT SaveChanges(BOOL bAuto)
{
UINT uReply;
if (bDocumentAvail == FALSE) return IDNO;
if (bAuto)
uReply = IDYES;
else
{
UINT uStyle = bSaveDefConfirm ? 0 : MB_DEFBUTTON2;
uReply = YesNoCancelMessage(_T("Do you want to save changes?"),uStyle);
}
if (uReply != IDYES) return uReply;
if (szCurrentFilename[0] == 0)
{ // Save As...
if (GetSaveAsFilename())
{
if (SaveDocumentAs(szBufferFilename))
return IDYES;
else
return IDCANCEL;
}
return IDNO;
}
SaveDocument();
return IDYES;
}
//################
//#
//# Message Handlers
//#
//################
//
// WM_CREATE
//
static LRESULT OnCreate(HWND hWindow)
{
InitializeCriticalSection(&csGDILock);
InitializeCriticalSection(&csLcdLock);
InitializeCriticalSection(&csKeyLock);
InitializeCriticalSection(&csIOLock);
InitializeCriticalSection(&csT1Lock);
InitializeCriticalSection(&csT2Lock);
InitializeCriticalSection(&csTxdLock);
InitializeCriticalSection(&csRecvLock);
InitializeCriticalSection(&csSlowLock);
InitializeCriticalSection(&csDbgLock);
// load cursors
hCursorArrow = LoadCursor(NULL,IDC_ARROW);
hCursorHand = LoadCursor(NULL,IDC_HAND);
if (hCursorHand == NULL)
{
// for Win95, NT4.0
bOwnCursor = ((hCursorHand = CreateHandCursor()) != NULL);
}
hWnd = hWindow;
hWindowDC = GetDC(hWnd);
return 0;
}
//
// WM_DESTROY
//
static LRESULT OnDestroy(HWND hWindow)
{
DragAcceptFiles(hWnd,FALSE); // no WM_DROPFILES message any more
if (hThread) SwitchToState(SM_RETURN); // exit emulation thread
SetWindowTitle(NULL); // free memory of title
ReleaseDC(hWnd, hWindowDC);
hWindowDC = NULL; // hWindowDC isn't valid any more
hWnd = NULL;
if (bOwnCursor) // destroy hand cursor
{
DestroyCursor(hCursorHand);
bOwnCursor = FALSE;
}
DeleteCriticalSection(&csGDILock);
DeleteCriticalSection(&csLcdLock);
DeleteCriticalSection(&csKeyLock);
DeleteCriticalSection(&csIOLock);
DeleteCriticalSection(&csT1Lock);
DeleteCriticalSection(&csT2Lock);
DeleteCriticalSection(&csTxdLock);
DeleteCriticalSection(&csRecvLock);
DeleteCriticalSection(&csSlowLock);
DeleteCriticalSection(&csDbgLock);
#if defined _USRDLL // DLL version
DLLDestroyWnd(); // cleanup system
#else // EXE version
PostQuitMessage(0); // exit message loop
#endif
return 0;
UNREFERENCED_PARAMETER(hWindow);
}
//
// WM_PAINT
//
static LRESULT OnPaint(HWND hWindow)
{
PAINTSTRUCT Paint;
HDC hPaintDC;
UpdateWindowBars(); // update visibility of title and menu bar
hPaintDC = BeginPaint(hWindow, &Paint);
if (hMainDC != NULL)
{
RECT rcMainPaint = Paint.rcPaint;
rcMainPaint.left += nBackgroundX; // coordinates in source bitmap
rcMainPaint.top += nBackgroundY;
rcMainPaint.right += nBackgroundX;
rcMainPaint.bottom += nBackgroundY;
EnterCriticalSection(&csGDILock); // solving NT GDI problems
{
UINT nLines = (Chipset.lcounter == 0) ? 64 : (Chipset.lcounter + 1);
// redraw background bitmap
BitBlt(hPaintDC, Paint.rcPaint.left, Paint.rcPaint.top,
Paint.rcPaint.right-Paint.rcPaint.left, Paint.rcPaint.bottom-Paint.rcPaint.top,
hMainDC, rcMainPaint.left, rcMainPaint.top, SRCCOPY);
SetWindowOrgEx(hPaintDC, nBackgroundX, nBackgroundY, NULL);
// redraw main display area
StretchBlt(hPaintDC, nLcdX, nLcdY,
131*nLcdZoom*nGdiXZoom, nLines*nLcdZoom*nGdiYZoom,
hLcdDC, Chipset.boffset*nLcdZoom, 0,
131*nLcdZoom, nLines*nLcdZoom, SRCCOPY);
// redraw menu display area
StretchBlt(hPaintDC, nLcdX, nLcdY+nLines*nLcdZoom*nGdiYZoom,
131*nLcdZoom*nGdiXZoom, (64-nLines)*nLcdZoom*nGdiYZoom,
hLcdDC, 0, nLines*nLcdZoom,
131*nLcdZoom, (64-nLines)*nLcdZoom, SRCCOPY);
GdiFlush();
}
LeaveCriticalSection(&csGDILock);
UpdateAnnunciators(0x3F);
RefreshButtons(&rcMainPaint);
}
EndPaint(hWindow, &Paint);
return 0;
}
//
// WM_INITMENU
//
static LRESULT OnInitMenu(HMENU hMenu)
{
// disable stack loading items on HP38G, HP39/40G
BOOL bStackEnable = cCurrentRomType!='6' && cCurrentRomType!='A' && cCurrentRomType!='E';
BOOL bRun = nState == SM_RUN || nState == SM_SLEEP;
UINT uStackEnable = (bRun && bStackEnable) ? MF_ENABLED : MF_GRAYED;
UINT uRun = bRun ? MF_ENABLED : MF_GRAYED;
UINT uBackup = bBackup ? MF_ENABLED : MF_GRAYED;
EnableMenuItem(hMenu,ID_FILE_NEW,MF_ENABLED);
EnableMenuItem(hMenu,ID_FILE_OPEN,MF_ENABLED);
EnableMenuItem(hMenu,ID_FILE_SAVE,(bRun && szCurrentFilename[0]) ? MF_ENABLED : MF_GRAYED);
EnableMenuItem(hMenu,ID_FILE_SAVEAS,uRun);
EnableMenuItem(hMenu,ID_FILE_CLOSE,uRun);
EnableMenuItem(hMenu,ID_OBJECT_LOAD,uStackEnable);
EnableMenuItem(hMenu,ID_OBJECT_SAVE,uStackEnable);
EnableMenuItem(hMenu,ID_VIEW_COPY,uRun);
EnableMenuItem(hMenu,ID_STACK_COPY,uStackEnable);
EnableMenuItem(hMenu,ID_STACK_PASTE,uStackEnable);
EnableMenuItem(hMenu,ID_VIEW_RESET,uRun);
EnableMenuItem(hMenu,ID_BACKUP_SAVE,uRun);
EnableMenuItem(hMenu,ID_BACKUP_RESTORE,uBackup);
EnableMenuItem(hMenu,ID_BACKUP_DELETE,uBackup);
EnableMenuItem(hMenu,ID_VIEW_SCRIPT,uRun);
EnableMenuItem(hMenu,ID_TOOL_DISASM,uRun);
EnableMenuItem(hMenu,ID_TOOL_DEBUG,(bRun && nDbgState == DBG_OFF) ? MF_ENABLED : MF_GRAYED);
EnableMenuItem(hMenu,ID_TOOL_MACRO_RECORD,(bRun && nMacroState == MACRO_OFF) ? MF_ENABLED : MF_GRAYED);
EnableMenuItem(hMenu,ID_TOOL_MACRO_PLAY,(bRun && nMacroState == MACRO_OFF) ? MF_ENABLED : MF_GRAYED);
EnableMenuItem(hMenu,ID_TOOL_MACRO_STOP,(bRun && nMacroState != MACRO_OFF) ? MF_ENABLED : MF_GRAYED);
MruUpdateMenu(hMenu); // update MRU list
return 0;
}
//
// WM_DROPFILES
//
static LRESULT OnDropFiles(HDROP hFilesInfo)
{
TCHAR szFileName[MAX_PATH];
WORD wNumFiles,wIndex;
BOOL bSuccess = FALSE;
// get number of files dropped
wNumFiles = DragQueryFile (hFilesInfo,(UINT)-1,NULL,0);
SuspendDebugger(); // suspend debugger
bDbgAutoStateCtrl = FALSE; // disable automatic debugger state control
// calculator off, turn on
if (!(Chipset.IORam[BITOFFSET]&DON))
{
// turn on HP
KeyboardEvent(TRUE,0,0x8000);
Sleep(dwWakeupDelay);
KeyboardEvent(FALSE,0,0x8000);
}
_ASSERT(nState == SM_RUN); // emulator must be in RUN state
if (WaitForSleepState()) // wait for cpu SHUTDN then sleep state
{
DragFinish (hFilesInfo);
InfoMessage(_T("The emulator is busy."));
goto cancel;
}
_ASSERT(nState == SM_SLEEP);
// get each name and load it into the emulator
for (wIndex = 0;wIndex < wNumFiles;++wIndex)
{
DragQueryFile (hFilesInfo,wIndex,szFileName,ARRAYSIZEOF(szFileName));
// szFileName has file name, now try loading it
if ((bSuccess = LoadObject(szFileName)) == FALSE)
break;
}
DragFinish (hFilesInfo);
SwitchToState(SM_RUN); // run state
while (nState!=nNextState) Sleep(0);
_ASSERT(nState == SM_RUN);
if (bSuccess == FALSE) // data not copied
goto cancel;
KeyboardEvent(TRUE,0,0x8000);
Sleep(dwWakeupDelay);
KeyboardEvent(FALSE,0,0x8000);
// wait for sleep mode
while (Chipset.Shutdn == FALSE) Sleep(0);
cancel:
bDbgAutoStateCtrl = TRUE; // enable automatic debugger state control
ResumeDebugger();
return 0;
}
//
// ID_FILE_NEW
//
static LRESULT OnFileNew(VOID)
{
if (bDocumentAvail)
{
SwitchToState(SM_INVALID);
if (IDCANCEL == SaveChanges(bAutoSave))
goto cancel;
}
if (NewDocument()) SetWindowTitle(_T("Untitled"));
cancel:
if (pbyRom) SwitchToState(SM_RUN);
return 0;
}
//
// ID_FILE_OPEN
//
static LRESULT OnFileOpen(VOID)
{
if (bDocumentAvail)
{
SwitchToState(SM_INVALID);
if (IDCANCEL == SaveChanges(bAutoSave))
goto cancel;
}
if (GetOpenFilename())
{
if (OpenDocument(szBufferFilename))
MruAdd(szBufferFilename);
}
cancel:
if (pbyRom) SwitchToState(SM_RUN);
return 0;
}
//
// ID_FILE_MRU_FILE1
//
static LRESULT OnFileMruOpen(UINT wID)
{
LPCTSTR lpszFilename;
wID -= ID_FILE_MRU_FILE1; // zero based MRU index
lpszFilename = MruFilename(wID); // full filename from MRU list
if (lpszFilename == NULL) return 0; // MRU slot not filled
if (bDocumentAvail)
{
SwitchToState(SM_INVALID);
if (IDCANCEL == SaveChanges(bAutoSave))
goto cancel;
}
if (!OpenDocument(lpszFilename)) // document loading failed
{
MruRemove(wID); // entry not valid any more
}
else
{
MruMoveTop(wID); // move entry to top of MRU list
}
cancel:
if (pbyRom) SwitchToState(SM_RUN);
return 0;
}
//
// ID_FILE_SAVE
//
static LRESULT OnFileSave(VOID)
{
if (bDocumentAvail)
{
SwitchToState(SM_INVALID);
SaveChanges(TRUE);
SwitchToState(SM_RUN);
}
return 0;
}
//
// ID_FILE_SAVEAS
//
static LRESULT OnFileSaveAs(VOID)
{
if (bDocumentAvail)
{
SwitchToState(SM_INVALID);
if (GetSaveAsFilename())
{
if (SaveDocumentAs(szBufferFilename))
MruAdd(szCurrentFilename);
}
SwitchToState(SM_RUN);
}
return 0;
}
//
// ID_FILE_CLOSE
//
static LRESULT OnFileClose(VOID)
{
if (bDocumentAvail)
{
SwitchToState(SM_INVALID);
if (SaveChanges(bAutoSave) != IDCANCEL)
{
ResetDocument();
SetWindowTitle(NULL);
}
else
{
SwitchToState(SM_RUN);
}
}
return 0;
}
//
// ID_FILE_EXIT
//
// WM_SYS_CLOSE
//
static LRESULT OnFileExit(VOID)
{
SwitchToState(SM_INVALID); // hold emulation thread
if (SaveChanges(bAutoSaveOnExit) == IDCANCEL)
{
SwitchToState(SM_RUN); // on cancel restart emulation thread
return 0;
}
DestroyWindow(hWnd);
return 0;
}
//
// ID_VIEW_COPY
//
static LRESULT OnViewCopy(VOID)
{
if (OpenClipboard(hWnd))
{
if (EmptyClipboard())
{
// DIB bitmap
#define WIDTHBYTES(bits) (((bits) + 31) / 32 * 4)
#define PALVERSION 0x300
BITMAP bm;
LPBITMAPINFOHEADER lpbi;
PLOGPALETTE ppal;
HBITMAP hBmp;
HDC hBmpDC;
HANDLE hClipObj;
WORD wBits;
DWORD dwLen, dwSizeImage;
_ASSERT(nLcdZoom >= 1 && nLcdZoom <= 4);
hBmp = CreateCompatibleBitmap(hLcdDC,131*nLcdZoom*nGdiXZoom,64*nLcdZoom*nGdiYZoom);
hBmpDC = CreateCompatibleDC(hLcdDC);
hBmp = (HBITMAP) SelectObject(hBmpDC,hBmp);
EnterCriticalSection(&csGDILock); // solving NT GDI problems
{
UINT nLines = (Chipset.lcounter == 0) ? 64 : (Chipset.lcounter + 1);
// copy main display area
StretchBlt(hBmpDC, 0, 0,
131*nLcdZoom*nGdiXZoom, nLines*nLcdZoom*nGdiYZoom,
hLcdDC, Chipset.boffset*nLcdZoom, 0,
131*nLcdZoom, nLines*nLcdZoom, SRCCOPY);
// copy menu display area
StretchBlt(hBmpDC, 0, nLines*nLcdZoom*nGdiYZoom,
131*nLcdZoom*nGdiXZoom, (64-nLines)*nLcdZoom*nGdiYZoom,
hLcdDC, 0, nLines*nLcdZoom,
131*nLcdZoom, (64-nLines)*nLcdZoom, SRCCOPY);
GdiFlush();
}
LeaveCriticalSection(&csGDILock);
hBmp = (HBITMAP) SelectObject(hBmpDC,hBmp);
// fill BITMAP structure for size information
GetObject(hBmp, sizeof(bm), &bm);
wBits = bm.bmPlanes * bm.bmBitsPixel;
// make sure bits per pixel is valid
if (wBits <= 1)
wBits = 1;
else if (wBits <= 4)
wBits = 4;
else if (wBits <= 8)
wBits = 8;
else // if greater than 8-bit, force to 24-bit
wBits = 24;
dwSizeImage = WIDTHBYTES((DWORD)bm.bmWidth * wBits) * bm.bmHeight;
// calculate memory size to store CF_DIB data
dwLen = sizeof(BITMAPINFOHEADER) + dwSizeImage;
if (wBits != 24) // a 24 bitcount DIB has no color table
{
// add size for color table
dwLen += (DWORD) (1 << wBits) * sizeof(RGBQUAD);
}
// memory allocation for clipboard data
if ((hClipObj = GlobalAlloc(GMEM_MOVEABLE, dwLen)) != NULL)
{
lpbi = (LPBITMAPINFOHEADER ) GlobalLock(hClipObj);
// initialize BITMAPINFOHEADER
lpbi->biSize = sizeof(BITMAPINFOHEADER);
lpbi->biWidth = bm.bmWidth;
lpbi->biHeight = bm.bmHeight;
lpbi->biPlanes = 1;
lpbi->biBitCount = wBits;
lpbi->biCompression = BI_RGB;
lpbi->biSizeImage = dwSizeImage;
lpbi->biXPelsPerMeter = 0;
lpbi->biYPelsPerMeter = 0;
lpbi->biClrUsed = 0;
lpbi->biClrImportant = 0;
// get bitmap color table and bitmap data
GetDIBits(hBmpDC, hBmp, 0, lpbi->biHeight, (LPBYTE)lpbi + dwLen - dwSizeImage,
(LPBITMAPINFO)lpbi, DIB_RGB_COLORS);
GlobalUnlock(hClipObj);
SetClipboardData(CF_DIB, hClipObj);
// get number of entries in the logical palette
GetObject(hPalette,sizeof(WORD),&wBits);
// memory allocation for temporary palette data
if ((ppal = (PLOGPALETTE) calloc(sizeof(LOGPALETTE) + wBits * sizeof(PALETTEENTRY),1)) != NULL)
{
ppal->palVersion = PALVERSION;
ppal->palNumEntries = wBits;
GetPaletteEntries(hPalette, 0, wBits, ppal->palPalEntry);
SetClipboardData(CF_PALETTE, CreatePalette(ppal));
free(ppal);
}
}
DeleteDC(hBmpDC);
DeleteObject(hBmp);
#undef WIDTHBYTES
#undef PALVERSION
}
CloseClipboard();
}
return 0;
}
//
// ID_VIEW_RESET
//
static LRESULT OnViewReset(VOID)
{
if (nState != SM_RUN) return 0;
if (YesNoMessage(_T("Are you sure you want to press the Reset Button?"))==IDYES)
{
SwitchToState(SM_SLEEP);
CpuReset(); // register setting after Cpu Reset
SwitchToState(SM_RUN);
}
return 0;
}
//
// ID_VIEW_SETTINGS
//
static INT_PTR CALLBACK PropSheetProc(HWND hwndPropSheet, UINT uMsg, LPARAM lParam)
{
switch(uMsg)
{
// called before the dialog is created, hwndPropSheet = NULL, lParam points to dialog resource
case PSCB_PRECREATE:
{
LPDLGTEMPLATE lpTemplate = (LPDLGTEMPLATE) lParam;
if(!(lpTemplate->style & WS_SYSMENU))
{
lpTemplate->style |= WS_SYSMENU;
}
}
break;
// called after the dialog is created
case PSCB_INITIALIZED:
break;
}
return 0;
UNREFERENCED_PARAMETER(hwndPropSheet);
}
static LRESULT OnViewSettings(VOID)
{
PROPSHEETPAGE psp[3];
PROPSHEETHEADER psh;
// not in nState = SM_INVALID or port2 file must be closed from document
_ASSERT(nState != SM_INVALID || pbyPort2 == NULL);
psp[0].dwSize = sizeof(PROPSHEETPAGE);
psp[0].dwFlags = PSP_DEFAULT;
psp[0].hInstance = hApp;
psp[0].pszTemplate = MAKEINTRESOURCE(IDD_SET_GENERAL);
psp[0].hIcon = NULL;
psp[0].pszTitle = NULL;
psp[0].pfnDlgProc = SettingsGeneralProc;
psp[0].lParam = 0;
psp[0].pfnCallback = NULL;
psp[1].dwSize = sizeof(PROPSHEETPAGE);
psp[1].dwFlags = PSP_DEFAULT;
psp[1].hInstance = hApp;
psp[1].pszTemplate = MAKEINTRESOURCE(IDD_SET_MEMORY);
psp[1].hIcon = NULL;
psp[1].pszTitle = NULL;
psp[1].pfnDlgProc = SettingsMemoryProc;
psp[1].lParam = 0;
psp[1].pfnCallback = NULL;
psp[2].dwSize = sizeof(PROPSHEETPAGE);
psp[2].dwFlags = PSP_DEFAULT;
psp[2].hInstance = hApp;
psp[2].pszTemplate = MAKEINTRESOURCE(IDD_SET_PERIPHERAL);
psp[2].hIcon = NULL;
psp[2].pszTitle = NULL;
psp[2].pfnDlgProc = SettingsPeripheralProc;
psp[2].lParam = 0;
psp[2].pfnCallback = NULL;
psh.dwSize = sizeof(PROPSHEETHEADER);
psh.dwFlags = PSH_PROPSHEETPAGE | PSH_USECALLBACK | PSH_NOAPPLYNOW;
psh.hwndParent = hWnd;
psh.hInstance = hApp;
psh.hIcon = NULL;
psh.pszCaption = _T("Settings");
psh.nPages = ARRAYSIZEOF(psp);
psh.nStartPage = 0;
psh.ppsp = (LPCPROPSHEETPAGE) &psp;
psh.pfnCallback = (PFNPROPSHEETCALLBACK) PropSheetProc;
if (PropertySheet(&psh) == -1)
AbortMessage(_T("Settings Property Sheet Creation Error!"));
WriteSettings();
return 0;
}
//
// ID_VIEW_SCRIPT
//
static LRESULT OnViewScript(VOID)
{
TCHAR szKmlFile[MAX_PATH];
BOOL bKMLChanged,bSucc;
BYTE cType = cCurrentRomType;
if (nState != SM_RUN)
{
InfoMessage(_T("You cannot change the KML script when Emu48 is not running.\n")
_T("Use the File,New menu item to create a new calculator."));
return 0;
}
SwitchToState(SM_INVALID);
// make a copy of the current KML script file name
_ASSERT(sizeof(szKmlFile) == sizeof(szCurrentKml));
lstrcpyn(szKmlFile,szCurrentKml,ARRAYSIZEOF(szKmlFile));
bKMLChanged = FALSE; // KML script not changed
bSucc = TRUE; // KML script successful loaded
do
{
if (!DisplayChooseKml(cType)) // quit with Cancel
{
if (!bKMLChanged) // KML script not changed
break; // exit loop with current loaded KML script
// restore KML script file name
lstrcpyn(szCurrentKml,szKmlFile,ARRAYSIZEOF(szCurrentKml));
// try to restore old KML script
if ((bSucc = InitKML(szCurrentKml,FALSE)))
break; // exit loop with success
// restoring failed, save document
if (IDCANCEL != SaveChanges(bAutoSave))
break; // exit loop with no success
_ASSERT(bSucc == FALSE); // for continuing loop
}
else // quit with Ok
{
bKMLChanged = TRUE; // KML script changed
bSucc = InitKML(szCurrentKml,FALSE);
}
}
while (!bSucc); // retry if KML script is invalid
if (bSucc)
{
if (Chipset.wRomCrc != wRomCrc) // ROM changed
{
CpuReset();
Chipset.Shutdn = FALSE; // automatic restart
Chipset.wRomCrc = wRomCrc; // update current ROM fingerprint
}
if (pbyRom) SwitchToState(SM_RUN); // continue emulation
}
else
{
ResetDocument(); // close document
SetWindowTitle(NULL);
}
return 0;
}
//
// ID_BACKUP_SAVE
//
static LRESULT OnBackupSave(VOID)
{
UINT nOldState;
if (pbyRom == NULL) return 0;
nOldState = SwitchToState(SM_INVALID);
SaveBackup();
SwitchToState(nOldState);
return 0;
}
//
// ID_BACKUP_RESTORE
//
static LRESULT OnBackupRestore(VOID)
{
SwitchToState(SM_INVALID);
RestoreBackup();
if (pbyRom) SwitchToState(SM_RUN);
return 0;
}
//
// ID_BACKUP_DELETE
//
static LRESULT OnBackupDelete(VOID)
{
ResetBackup();
return 0;
}
//
// ID_OBJECT_LOAD
//
static LRESULT OnObjectLoad(VOID)
{
SuspendDebugger(); // suspend debugger
bDbgAutoStateCtrl = FALSE; // disable automatic debugger state control
// calculator off, turn on
if (!(Chipset.IORam[BITOFFSET]&DON))
{
KeyboardEvent(TRUE,0,0x8000);
Sleep(dwWakeupDelay);
KeyboardEvent(FALSE,0,0x8000);
// wait for sleep mode
while (Chipset.Shutdn == FALSE) Sleep(0);
}
if (nState != SM_RUN)
{
InfoMessage(_T("The emulator must be running to load an object."));
goto cancel;
}
if (WaitForSleepState()) // wait for cpu SHUTDN then sleep state
{
InfoMessage(_T("The emulator is busy."));
goto cancel;
}
_ASSERT(nState == SM_SLEEP);
if (bLoadObjectWarning)
{
UINT uReply = YesNoCancelMessage(
_T("Warning: Trying to load an object while the emulator is busy\n")
_T("will certainly result in a memory lost. Before loading an object\n")
_T("you should be sure that the calculator is in idle state.\n")
_T("Do you want to see this warning next time you try to load an object?"),0);
switch (uReply)
{
case IDYES:
break;
case IDNO:
bLoadObjectWarning = FALSE;
break;
case IDCANCEL:
SwitchToState(SM_RUN);
goto cancel;
}
}
if (!GetLoadObjectFilename(_T(HP_FILTER),_T("HP")))
{
SwitchToState(SM_RUN);
goto cancel;
}
if (!LoadObject(szBufferFilename))
{
SwitchToState(SM_RUN);
goto cancel;
}
SwitchToState(SM_RUN); // run state
while (nState!=nNextState) Sleep(0);
_ASSERT(nState == SM_RUN);
KeyboardEvent(TRUE,0,0x8000);
Sleep(dwWakeupDelay);
KeyboardEvent(FALSE,0,0x8000);
while (Chipset.Shutdn == FALSE) Sleep(0);
cancel:
bDbgAutoStateCtrl = TRUE; // enable automatic debugger state control
ResumeDebugger();
return 0;
}
//
// ID_OBJECT_SAVE
//
static LRESULT OnObjectSave(VOID)
{
if (nState != SM_RUN)
{
InfoMessage(_T("The emulator must be running to save an object."));
return 0;
}
if (WaitForSleepState()) // wait for cpu SHUTDN then sleep state
{
InfoMessage(_T("The emulator is busy."));
return 0;
}
_ASSERT(nState == SM_SLEEP);
if (GetSaveObjectFilename(_T(HP_FILTER),_T("HP")))
{
SaveObject(szBufferFilename);
}
SwitchToState(SM_RUN);
return 0;
}
//
// ID_TOOL_DISASM
//
static INT_PTR CALLBACK Disasm(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
static DWORD dwAddress,dwAddressMax;
enum MEM_MAPPING eMode;
LONG i;
DWORD dwNxtAddr;
TCHAR szAddress[256] = _T("0");
switch (message)
{
case WM_INITDIALOG:
VERIFY(SetMemRomType(cCurrentRomType)); // set current model
// set fonts & cursor
SendDlgItemMessage(hDlg,IDC_DISASM_MODULE,WM_SETFONT,(WPARAM)GetStockObject(DEFAULT_GUI_FONT),MAKELPARAM(FALSE,0));
SendDlgItemMessage(hDlg,IDC_DISASM_MODE_TEXT,WM_SETFONT,(WPARAM)GetStockObject(DEFAULT_GUI_FONT),MAKELPARAM(FALSE,0));
SendDlgItemMessage(hDlg,IDC_DISASM_MODE,WM_SETFONT,(WPARAM)GetStockObject(DEFAULT_GUI_FONT),MAKELPARAM(FALSE,0));
SendDlgItemMessage(hDlg,IDC_ADDRESS,WM_SETFONT,(WPARAM)GetStockObject(DEFAULT_GUI_FONT),MAKELPARAM(FALSE,0));
SendDlgItemMessage(hDlg,IDC_DISASM_ADR,WM_SETFONT,(WPARAM)GetStockObject(DEFAULT_GUI_FONT),MAKELPARAM(FALSE,0));
SendDlgItemMessage(hDlg,IDC_DISASM_NEXT,WM_SETFONT,(WPARAM)GetStockObject(DEFAULT_GUI_FONT),MAKELPARAM(FALSE,0));
SendDlgItemMessage(hDlg,IDC_DISASM_COPY,WM_SETFONT,(WPARAM)GetStockObject(DEFAULT_GUI_FONT),MAKELPARAM(FALSE,0));
SendDlgItemMessage(hDlg,IDCANCEL,WM_SETFONT,(WPARAM)GetStockObject(DEFAULT_GUI_FONT),MAKELPARAM(FALSE,0));
// fill disassembler mode combo box
{
// disassemble mode window
HWND hWnd = GetDlgItem(hDlg,IDC_DISASM_MODE);
if (hDlgDebug == NULL) // debugger not open
{
LPCTSTR lpszModes[] = { _T("Map"), _T("NCE1"), _T("NCE2"), _T("CE1"), _T("CE2"), _T("NCE3") };
for (eMode = MEM_MMU; eMode <= MEM_NCE3; eMode = (enum MEM_MAPPING) (eMode + 1))
{
if (GetMemAvail(eMode))
{
_ASSERT(eMode < ARRAYSIZEOF(lpszModes));
i = (LONG) SendMessage(hWnd,CB_ADDSTRING,0,(LPARAM) lpszModes[eMode]);
SendMessage(hWnd,CB_SETITEMDATA,i,(LPARAM) eMode);
}
}
VERIFY(SendMessage(hWnd,CB_SETCURSEL,0,0) != LB_ERR);
// disassemble with mapped modules
VERIFY(SetMemMapType(MEM_MMU));
}
else // debugger open
{
EnableWindow(hWnd,FALSE);
}
}
SetDlgItemText(hDlg,IDC_DISASM_ADR,szAddress);
dwAddressMax = GetMemDataSize();
dwAddress = _tcstoul(szAddress,NULL,16);
return TRUE;
case WM_COMMAND:
switch(LOWORD(wParam))
{
// decode memory mode combo box
case IDC_DISASM_MODE:
// new combo box item selected
if (HIWORD(wParam) == CBN_SELENDOK)
{
HWND hWnd = GetDlgItem(hDlg,IDC_DISASM_MODE);
i = (LONG) SendMessage(hWnd,CB_GETCURSEL,0,0);
eMode = (enum MEM_MAPPING) SendMessage(hWnd,CB_GETITEMDATA,i,0);
VERIFY(SetMemMapType(eMode));
dwAddressMax = GetMemDataSize();
}
break;
case IDOK:
SendDlgItemMessage(hDlg,IDC_DISASM_ADR,EM_SETSEL,0,-1);
GetDlgItemText(hDlg,IDC_DISASM_ADR,szAddress,ARRAYSIZEOF(szAddress));
// test if valid hex address
for (i = 0; i < (LONG) lstrlen(szAddress); ++i)
{
if (_istxdigit(szAddress[i]) == FALSE)
return FALSE;
}
dwAddress = _tcstoul(szAddress,NULL,16);
// no break
case IDC_DISASM_NEXT:
if (dwAddress >= dwAddressMax)
return FALSE;
i = wsprintf(szAddress,(dwAddress <= 0xFFFFF) ? _T("%05lX ") : _T("%06lX "),dwAddress);
// check if address content is a PCO (Primitive Code Object)
dwNxtAddr = (dwAddress + 5) & 0xFFFFF;
if (Read5(dwAddress) == dwNxtAddr)
{
if (disassembler_mode == HP_MNEMONICS)
{
_tcscat(&szAddress[i],_T("CON(5) (*)+5"));
}
else
{
wsprintf(&szAddress[i],_T("dcr.5 $%05x"),dwNxtAddr);
}
dwAddress = dwNxtAddr;
}
else
{
dwAddress = disassemble(dwAddress,&szAddress[i]);
}
i = (LONG) SendDlgItemMessage(hDlg,IDC_DISASM_WIN,LB_ADDSTRING,0,(LPARAM) szAddress);
SendDlgItemMessage(hDlg,IDC_DISASM_WIN,LB_SELITEMRANGE,FALSE,MAKELPARAM(0,i));
SendDlgItemMessage(hDlg,IDC_DISASM_WIN,LB_SETSEL,TRUE,i);
SendDlgItemMessage(hDlg,IDC_DISASM_WIN,LB_SETTOPINDEX,i,0);
return TRUE;
case IDC_DISASM_COPY:
// copy selected items to clipboard
CopyItemsToClipboard(GetDlgItem(hDlg,IDC_DISASM_WIN));
return TRUE;
case IDCANCEL:
EndDialog(hDlg,IDCANCEL);
return TRUE;
}
break;
}
return FALSE;
UNREFERENCED_PARAMETER(lParam);
}
//
// ID_ABOUT
//
static INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG:
SetDlgItemText(hDlg,IDC_VERSION,szNoTitle);
SetDlgItemText(hDlg,IDC_LICENSE,szLicence);
return TRUE;
case WM_COMMAND:
wParam = LOWORD(wParam);
if ((wParam==IDOK)||(wParam==IDCANCEL))
{
EndDialog(hDlg, wParam);
return TRUE;
}
break;
}
return FALSE;
UNREFERENCED_PARAMETER(lParam);
}
static LRESULT OnToolDisasm(VOID) // disasm dialogbox call
{
if (pbyRom) SwitchToState(SM_SLEEP);
if (DialogBox(hApp, MAKEINTRESOURCE(IDD_DISASM), hWnd, (DLGPROC)Disasm) == -1)
AbortMessage(_T("Disassembler Dialog Box Creation Error!"));
if (pbyRom) SwitchToState(SM_RUN);
return 0;
}
static LRESULT OnTopics(VOID)
{
ShellExecute(hWnd,_T("open"),_T("Emu48.htm"),NULL,szEmuDirectory,SW_SHOWNORMAL);
return 0;
}
static LRESULT OnAbout(VOID)
{
if (DialogBox(hApp, MAKEINTRESOURCE(IDD_ABOUT), hWnd, (DLGPROC)About) == -1)
AbortMessage(_T("About Dialog Box Creation Error!"));
return 0;
}
static VOID OnContextMenu(LPARAM lParam)
{
if (GetMenu(hWnd) == NULL) // no main window menu
{
BOOL bContextMenu = TRUE; // call context menu
POINT pt;
POINTSTOPOINT(pt,MAKEPOINTS(lParam)); // mouse position
if (pt.x == -1 && pt.y == -1) // VK_APPS
{
RECT rc;
GetCursorPos(&pt); // get current mouse position
GetWindowRect(hWnd,&rc); // get position of active window
if (PtInRect(&rc,pt)==FALSE) // mouse position outside active window
{
pt.x = 15; // open context help at client position 15,15
pt.y = 15;
VERIFY(ClientToScreen(hWnd,&pt));
}
}
else // got a mouse position
{
POINT ptc = pt;
// convert mouse into client position
VERIFY(ScreenToClient(hWnd,&ptc));
// in client area not over a button
bContextMenu = (ptc.y >= 0 && !MouseIsButton(ptc.x,ptc.y));
}
if (bContextMenu) // call the context menu
{
HMENU hMenu;
// load the popup menu resource
if ((hMenu = LoadMenu(hApp,MAKEINTRESOURCE(IDM_MENU))) != NULL)
{
// display the popup menu
TrackPopupMenu(GetSubMenu(hMenu,0),
TPM_LEFTALIGN | TPM_LEFTBUTTON,
pt.x, pt.y, 0, hWnd, NULL);
DestroyMenu(hMenu); // destroy the menu
}
}
}
return;
}
static LRESULT OnLButtonDown(UINT nFlags, WORD x, WORD y)
{
if (nMacroState == MACRO_PLAY) return 0; // playing macro
if (nState == SM_RUN) MouseButtonDownAt(nFlags, x,y);
bMouseButton = MouseIsButton(x,y); // mouse is over button hit area
// no title bar or window movement over client enabled and hit area not over a button
if ((!bTitleBar || bClientWinMove) && nFlags == MK_LBUTTON && !bMouseButton)
{
// move window while holding the left mouse button
PostMessage(hWnd,WM_NCLBUTTONDOWN,HTCAPTION,MAKELPARAM(x,y));
}
return 0;
}
static LRESULT OnLButtonUp(UINT nFlags, WORD x, WORD y)
{
if (nMacroState == MACRO_PLAY) return 0; // playing macro
if (nState == SM_RUN) MouseButtonUpAt(nFlags, x,y);
bMouseButton = FALSE;
return 0;
}
static LRESULT OnMouseMove(UINT nFlags, WORD x, WORD y)
{
// emulator not active but cursor is over emulator window
if (bActFollowsMouse && GetActiveWindow() != hWnd)
{
ForceForegroundWindow(hWnd); // force emulator window to foreground
}
if (nMacroState == MACRO_PLAY) return 0; // playing macro
if (nState == SM_RUN) MouseMovesTo(nFlags, x,y);
return 0;
}
static LRESULT OnNcMouseMove(UINT nFlags, WORD x, WORD y)
{
// emulator not active but cursor is over emulator window
if (bActFollowsMouse && GetActiveWindow() != hWnd)
{
ForceForegroundWindow(hWnd); // force emulator window to foreground
}
return 0;
UNREFERENCED_PARAMETER(nFlags);
UNREFERENCED_PARAMETER(x);
UNREFERENCED_PARAMETER(y);
}
static LRESULT OnKeyDown(int nVirtKey, LPARAM lKeyData)
{
if (nMacroState == MACRO_PLAY) return 0; // playing macro
// call RunKey() only once (suppress autorepeat feature)
if (nState == SM_RUN && (lKeyData & 0x40000000) == 0)
RunKey((BYTE)nVirtKey, TRUE);
bMouseButton = FALSE;
return 0;
}
static LRESULT OnKeyUp(int nVirtKey, LPARAM lKeyData)
{
if (nMacroState == MACRO_PLAY) return 0; // playing macro
if (nState == SM_RUN) RunKey((BYTE)nVirtKey, FALSE);
return 0;
UNREFERENCED_PARAMETER(lKeyData);
}
static LRESULT OnCopyData(PCOPYDATASTRUCT psCDS)
{
switch (psCDS->dwData)
{
case CDID_FILENAME:
// current instance has document loaded and got a wide-character file name
if (bDocumentAvail && psCDS->cbData > 0 && psCDS->lpData != NULL)
{
TCHAR szActFilename[MAX_PATH];
LPTSTR lpFilePart; // address of file name in path
#if defined _UNICODE
{
// get full path file name for requested state file
GetFullPathName((LPCTSTR) psCDS->lpData,ARRAYSIZEOF(szBufferFilename),szBufferFilename,&lpFilePart);
}
#else
{
CHAR szAscFilename[MAX_PATH];
WideCharToMultiByte(CP_ACP, WC_COMPOSITECHECK,
(LPCWSTR) psCDS->lpData, -1,
szAscFilename, ARRAYSIZEOF(szAscFilename), NULL, NULL);
// get full path file name for requested state file
GetFullPathName(szAscFilename,ARRAYSIZEOF(szBufferFilename),szBufferFilename,&lpFilePart);
}
#endif
// get full path file name for actual state file
GetFullPathName(szCurrentFilename,ARRAYSIZEOF(szActFilename),szActFilename,&lpFilePart);
// check if both file names are unequal
if (lstrcmpi(szBufferFilename,szActFilename) != 0)
{
UINT nCurState;
if (pbyRom)
{
nCurState = SwitchToState(SM_INVALID);
if (IDCANCEL == SaveChanges(bAutoSave))
goto cancel;
}
if (OpenDocument(szBufferFilename)) // open new file
{
MruAdd(szBufferFilename);
}
cancel:
if (pbyRom) SwitchToState(nCurState);
}
}
break;
default:
return FALSE; // message not processed
}
return TRUE; // message processed
}
LRESULT CALLBACK MainWndProc(HWND hWindow, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg)
{
case WM_CREATE: return OnCreate(hWindow);
case WM_DESTROY: return OnDestroy(hWindow);
case WM_PAINT: return OnPaint(hWindow);
case WM_INITMENU: return OnInitMenu((HMENU) wParam);
case WM_DROPFILES: return OnDropFiles((HDROP) wParam);
case WM_ACTIVATE:
if (LOWORD(wParam)==WA_INACTIVE) break;
case WM_QUERYNEWPALETTE:
if (hPalette)
{
SelectPalette(hWindowDC, hPalette, FALSE);
if (RealizePalette(hWindowDC))
{
InvalidateRect(hWindow,NULL,TRUE);
return TRUE;
}
}
return FALSE;
case WM_PALETTECHANGED:
if ((HWND)wParam == hWindow) break;
if (hPalette)
{
SelectPalette(hWindowDC, hPalette, FALSE);
if (RealizePalette(hWindowDC))
{
// UpdateColors(hWindowDC);
InvalidateRect(hWindow,NULL,TRUE);
}
}
return FALSE;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case ID_FILE_NEW: return OnFileNew();
case ID_FILE_OPEN: return OnFileOpen();
case ID_FILE_SAVE: return OnFileSave();
case ID_FILE_SAVEAS: return OnFileSaveAs();
case ID_FILE_CLOSE: return OnFileClose();
case ID_FILE_EXIT: return OnFileExit();
case ID_STACK_COPY: return OnStackCopy();
case ID_STACK_PASTE: return OnStackPaste();
case ID_VIEW_COPY: return OnViewCopy();
case ID_VIEW_RESET: return OnViewReset();
case ID_VIEW_SETTINGS: return OnViewSettings();
case ID_VIEW_SCRIPT: return OnViewScript();
case ID_BACKUP_SAVE: return OnBackupSave();
case ID_BACKUP_RESTORE: return OnBackupRestore();
case ID_BACKUP_DELETE: return OnBackupDelete();
case ID_OBJECT_LOAD: return OnObjectLoad();
case ID_OBJECT_SAVE: return OnObjectSave();
case ID_TOOL_DISASM: return OnToolDisasm();
case ID_TOOL_DEBUG: return OnToolDebug();
case ID_TOOL_MACRO_RECORD: return OnToolMacroNew();
case ID_TOOL_MACRO_PLAY: return OnToolMacroPlay();
case ID_TOOL_MACRO_STOP: return OnToolMacroStop();
case ID_TOOL_MACRO_SETTINGS: return OnToolMacroSettings();
case ID_HELP_TOPICS: return OnTopics();
case ID_ABOUT: return OnAbout();
}
// check if command ID belongs to MRU file area
if ( (LOWORD(wParam) >= ID_FILE_MRU_FILE1)
&& (LOWORD(wParam) < ID_FILE_MRU_FILE1 + MruEntries()))
return OnFileMruOpen(LOWORD(wParam));
break;
case WM_SYSCOMMAND:
switch (wParam & 0xFFF0)
{
case SC_CLOSE: return OnFileExit();
}
break;
case WM_ENDSESSION:
// session will end and any auto saving is enabled
if (wParam == TRUE && (bAutoSave || bAutoSaveOnExit))
{
SwitchToState(SM_INVALID); // hold emulation thread
if (szCurrentFilename[0] != 0) // has current filename
SaveDocument();
SwitchToState(SM_RUN); // on cancel restart emulation thread
}
break;
case WM_CONTEXTMENU:
if (!bMouseButton) OnContextMenu(lParam);
break;
case WM_RBUTTONDOWN:
case WM_LBUTTONDOWN: return OnLButtonDown((UINT) wParam, LOWORD(lParam), HIWORD(lParam));
case WM_LBUTTONUP: return OnLButtonUp((UINT) wParam, LOWORD(lParam), HIWORD(lParam));
case WM_MOUSEMOVE: return OnMouseMove((UINT) wParam, LOWORD(lParam), HIWORD(lParam));
case WM_NCMOUSEMOVE: return OnNcMouseMove((UINT) wParam, LOWORD(lParam), HIWORD(lParam));
case WM_KEYUP: return OnKeyUp((int) wParam, lParam);
case WM_KEYDOWN: return OnKeyDown((int) wParam, lParam);
#if !defined _USRDLL // not in DLL version
case WM_COPYDATA: return OnCopyData((PCOPYDATASTRUCT) lParam);
#endif
}
return DefWindowProc(hWindow, uMsg, wParam, lParam);
}
int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR lpCmdLine, int nCmdShow)
{
typedef DWORD (WINAPI *LPFN_STIP)(HANDLE hThread,DWORD dwIdealProcessor);
MSG msg;
WNDCLASS wc;
ATOM classAtom;
RECT rectWindow;
HACCEL hAccel;
DWORD dwThreadId;
LPFN_STIP fnSetThreadIdealProcessor;
DWORD dwProcessor;
HSZ hszService, hszTopic; // variables for DDE server
LPTSTR lpFilePart;
// enable memory leak detection
_CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
hApp = hInst;
#if defined _UNICODE
{
ppArgv = (LPCTSTR*) CommandLineToArgvW(GetCommandLine(),&nArgc);
}
#else
{
nArgc = __argc; // no. of command line arguments
ppArgv = (LPCTSTR*) __argv; // command line arguments
}
#endif
wc.style = CS_BYTEALIGNCLIENT;
wc.lpfnWndProc = (WNDPROC)MainWndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInst;
wc.hIcon = LoadIcon(hInst, MAKEINTRESOURCE(IDI_EMU48));
wc.hCursor = NULL;
wc.hbrBackground = NULL;
wc.lpszMenuName = MAKEINTRESOURCE(IDR_MENU);
wc.lpszClassName = _T("CEmu48");
if (!(classAtom = RegisterClass(&wc)))
{
AbortMessage(
_T("CEmu48 class registration failed.\n")
_T("This application will now terminate."));
return FALSE;
}
// read emulator settings
GetCurrentDirectory(ARRAYSIZEOF(szCurrentDirectory),szCurrentDirectory);
ReadSettings();
// running an instance of me?
if (bSingleInstance && (hWnd = FindWindow(MAKEINTATOM(classAtom),NULL)) != NULL)
{
COPYDATASTRUCT sCDS;
if (IsIconic(hWnd)) // window minimized
ShowWindow(hWnd,SW_RESTORE); // show window
// put the window into foreground
ForceForegroundWindow(GetLastActivePopup(hWnd));
if (nArgc >= 2) // use decoded parameter line
{
LPTSTR lpFilePart; // address of file name in path
DWORD dwLength; // file name length
// get full path file name
GetFullPathName(ppArgv[1],ARRAYSIZEOF(szBufferFilename),szBufferFilename,&lpFilePart);
// size of file name incl. EOS
dwLength = lstrlen(szBufferFilename) + 1;
sCDS.cbData = dwLength * sizeof(WCHAR);
#if defined _UNICODE
{
sCDS.lpData = szBufferFilename;
}
#else
{
sCDS.lpData = _alloca(sCDS.cbData);
if (sCDS.lpData != NULL)
{
MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, szBufferFilename, dwLength,
(LPWSTR) sCDS.lpData, sCDS.cbData);
}
else
{
sCDS.cbData = 0; // size of file name
}
}
#endif
}
else
{
sCDS.lpData = NULL; // file name
sCDS.cbData = 0; // size of file name
}
// fill the COPYDATA structure and send file name to other instance
sCDS.dwData = CDID_FILENAME; // function identifier
SendMessage(hWnd,WM_COPYDATA,(WPARAM) NULL,(LPARAM) &sCDS);
return 0; // quit program
}
// Create window
rectWindow.left = 0;
rectWindow.top = 0;
rectWindow.right = 256;
rectWindow.bottom = 0;
AdjustWindowRect(&rectWindow, STYLE_TITLE, TRUE);
hWnd = CreateWindow(MAKEINTATOM(classAtom),_T("Emu48"),
STYLE_TITLE,
CW_USEDEFAULT, CW_USEDEFAULT,
rectWindow.right - rectWindow.left,
rectWindow.bottom - rectWindow.top,
NULL,NULL,hApp,NULL);
if (hWnd == NULL)
{
AbortMessage(_T("Window creation failed."));
return FALSE;
}
VERIFY(hAccel = LoadAccelerators(hInst, MAKEINTRESOURCE(IDR_MENU)));
// initialization
QueryPerformanceFrequency(&lFreq); // init high resolution counter
QueryPerformanceCounter(&lAppStart);
szCurrentKml[0] = 0; // no KML file selected
SetSpeed(bRealSpeed); // set speed
MruInit(4); // init MRU entries
// create auto event handle
hEventShutdn = CreateEvent(NULL,FALSE,FALSE,NULL);
if (hEventShutdn == NULL)
{
AbortMessage(_T("Event creation failed."));
DestroyWindow(hWnd);
return FALSE;
}
nState = SM_RUN; // init state must be <> nNextState
nNextState = SM_INVALID; // go into invalid state
hThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)&WorkerThread, NULL, CREATE_SUSPENDED, &dwThreadId);
if (hThread == NULL)
{
CloseHandle(hEventShutdn); // close event handle
AbortMessage(_T("Thread creation failed."));
DestroyWindow(hWnd);
return FALSE;
}
// SetThreadIdealProcessor() is available since Windows NT4.0
fnSetThreadIdealProcessor = (LPFN_STIP) GetProcAddress(GetModuleHandle(_T("kernel32")),
"SetThreadIdealProcessor");
// bind Saturn CPU emulation thread to current ideal processor
dwProcessor = (fnSetThreadIdealProcessor != NULL) // running on NT4.0 or later
? fnSetThreadIdealProcessor(hThread,MAXIMUM_PROCESSORS) // get ideal processor no.
: 0; // select 1st processor
// on multiprocessor machines for QueryPerformanceCounter()
VERIFY(SetThreadAffinityMask(hThread,(DWORD_PTR) (1 << dwProcessor)));
ResumeThread(hThread); // start thread
while (nState!=nNextState) Sleep(0); // wait for thread initialized
idDdeInst = 0; // initialize DDE server
if (DdeInitialize(&idDdeInst,(PFNCALLBACK) &DdeCallback,
APPCLASS_STANDARD |
CBF_FAIL_EXECUTES | CBF_FAIL_ADVISES |
CBF_SKIP_REGISTRATIONS | CBF_SKIP_UNREGISTRATIONS,0))
{
TerminateThread(hThread, 0); // kill emulation thread
CloseHandle(hEventShutdn); // close event handle
AbortMessage(_T("Could not initialize server!"));
DestroyWindow(hWnd);
return FALSE;
}
// init clipboard format and name service
uCF_HpObj = RegisterClipboardFormat(_T(CF_HPOBJ));
hszService = DdeCreateStringHandle(idDdeInst,szAppName,0);
hszTopic = DdeCreateStringHandle(idDdeInst,szTopic,0);
DdeNameService(idDdeInst,hszService,NULL,DNS_REGISTER);
SoundOpen(uWaveDevId); // open waveform-audio output device
_ASSERT(hWnd != NULL);
_ASSERT(hWindowDC != NULL);
if (nArgc >= 2) // use decoded parameter line
lstrcpyn(szBufferFilename,ppArgv[1],ARRAYSIZEOF(szBufferFilename));
else // use last document setting
ReadLastDocument(szBufferFilename, ARRAYSIZEOF(szBufferFilename));
if (szBufferFilename[0]) // given default document
{
TCHAR szTemp[MAX_PATH+8] = _T("Loading ");
RECT rectClient;
_ASSERT(hWnd != NULL);
VERIFY(GetClientRect(hWnd,&rectClient));
GetCutPathName(szBufferFilename,&szTemp[8],MAX_PATH,rectClient.right/11);
SetWindowTitle(szTemp);
if (OpenDocument(szBufferFilename))
{
MruAdd(szCurrentFilename);
ShowWindow(hWnd,nCmdShow);
goto start;
}
}
SetWindowTitle(_T("New Document"));
ShowWindow(hWnd,nCmdShow); // show emulator menu
// no default document, ask for new one
if (NewDocument()) SetWindowTitle(_T("Untitled"));
start:
if (bStartupBackup) SaveBackup(); // make a RAM backup at startup
if (pbyRom) SwitchToState(SM_RUN);
while (GetMessage(&msg, NULL, 0, 0))
{
if ( !TranslateAccelerator(hWnd, hAccel, &msg)
&& (hDlgDebug == NULL || !IsDialogMessage(hDlgDebug, &msg))
&& (hDlgFind == NULL || !IsDialogMessage(hDlgFind, &msg))
&& (hDlgProfile == NULL || !IsDialogMessage(hDlgProfile, &msg))
&& (hDlgRplObjView == NULL || !IsDialogMessage(hDlgRplObjView, &msg)))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
// clean up DDE server
DdeNameService(idDdeInst, hszService, NULL, DNS_UNREGISTER);
DdeFreeStringHandle(idDdeInst, hszService);
DdeFreeStringHandle(idDdeInst, hszTopic);
DdeUninitialize(idDdeInst);
SoundClose(); // close waveform-audio output device
// get full path name of szCurrentFilename
if (GetFullPathName(szCurrentFilename,ARRAYSIZEOF(szBufferFilename),szBufferFilename,&lpFilePart) == 0)
szBufferFilename[0] = 0; // no last document name
WriteLastDocument(szBufferFilename); // save last document setting
WriteSettings(); // save emulation settings
CloseHandle(hThread); // close thread handle
CloseHandle(hEventShutdn); // close event handle
_ASSERT(nState == SM_RETURN); // emulation thread down?
ResetDocument();
ResetBackup();
MruCleanup();
_ASSERT(pbyRom == NULL); // rom file unmapped
_ASSERT(pbyPort2 == NULL); // port2 file unmapped
_ASSERT(pKml == NULL); // KML script not closed
_ASSERT(szTitle == NULL); // freed allocated memory
_ASSERT(hPalette == NULL); // freed resource memory
return (int) msg.wParam;
UNREFERENCED_PARAMETER(lpCmdLine);
UNREFERENCED_PARAMETER(hPrevInst);
}