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EMU42.C
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/*
* Emu42.c
*
* This file is part of Emu42
*
* Copyright (C) 2004 Christoph Gießelink
*
*/
#include "pch.h"
#include "resource.h"
#include "Emu42.h"
#include "io.h"
#include "kml.h"
#include "debugger.h"
#define VERSION "1.20"
#ifdef _DEBUG
LPCTSTR szNoTitle = _T("Emu42 ")_T(VERSION)_T(" Debug");
#else
LPCTSTR szNoTitle = _T("Emu42 ")_T(VERSION);
#endif
LPTSTR szAppName = _T("Emu42"); // 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;
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 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
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
//#
//################
static INT_PTR CALLBACK SettingsProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
TCHAR cPort[8];
LONG i;
UINT uDevId;
HWND hWndInsertAfter;
switch (message)
{
case WM_INITDIALOG:
// init speed checkbox
CheckDlgButton(hDlg,IDC_REALSPEED,bRealSpeed);
CheckDlgButton(hDlg,IDC_SHOWTITLE,bShowTitle);
CheckDlgButton(hDlg,IDC_SHOWMENU,bShowMenu);
CheckDlgButton(hDlg,IDC_ALWAYSONTOP,bAlwaysOnTop);
CheckDlgButton(hDlg,IDC_ACTFOLLOWSMOUSE,bActFollowsMouse);
CheckDlgButton(hDlg,IDC_SINGLEINSTANCE,bSingleInstance);
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);
// 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);
return TRUE;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDOK:
// 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
// set disassembler mode
disassembler_mode = IsDlgButtonChecked(hDlg,IDC_DISASM_HP) ? HP_MNEMONICS : CLASS_MNEMONICS;
// 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 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);
// no break
case IDCANCEL:
EndDialog(hDlg, LOWORD(wParam));
}
break;
}
return FALSE;
UNREFERENCED_PARAMETER(lParam);
}
//################
//#
//# 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(&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
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(&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)
{
INT nxSize,nySize;
RECT rcMainPaint = Paint.rcPaint;
rcMainPaint.left += nBackgroundX; // coordinates in source bitmap
rcMainPaint.top += nBackgroundY;
rcMainPaint.right += nBackgroundX;
rcMainPaint.bottom += nBackgroundY;
GetSizeLcdBitmap(&nxSize,&nySize); // get LCD size
EnterCriticalSection(&csGDILock); // solving NT GDI problems
{
// 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);
// redraw display area
BitBlt(hPaintDC, nLcdX - nBackgroundX, nLcdY - nBackgroundY, nxSize, nySize,
hLcdDC, 0, 0, SRCCOPY);
GdiFlush();
}
LeaveCriticalSection(&csGDILock);
UpdateAnnunciators();
RefreshButtons(&rcMainPaint);
}
EndPaint(hWindow, &Paint);
return 0;
}
//
// WM_INITMENU
//
static LRESULT OnInitMenu(HMENU hMenu)
{
// enable stack loading on HP28S and User Code loading on HP32SII and HP42S
BOOL bObjectEnable = (cCurrentRomType == 'D')
|| (cCurrentRomType == 'N')
|| (cCurrentRomType == 'O');
BOOL bStackCEnable = (cCurrentRomType == 'D')
|| (cCurrentRomType == 'I')
|| (cCurrentRomType == 'M')
|| (cCurrentRomType == 'N')
|| (cCurrentRomType == 'O')
|| (cCurrentRomType == 'T')
|| (cCurrentRomType == 'U')
|| (cCurrentRomType == 'Y');
BOOL bStackPEnable = (cCurrentRomType == 'D')
|| (cCurrentRomType == 'O');
BOOL bRun = nState == SM_RUN || nState == SM_SLEEP;
UINT uObjectEnable = (bRun && bObjectEnable) ? MF_ENABLED : MF_GRAYED;
UINT uStackCEnable = (bRun && bStackCEnable) ? MF_ENABLED : MF_GRAYED;
UINT uStackPEnable = (bRun && bStackPEnable) ? 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,uObjectEnable);
EnableMenuItem(hMenu,ID_OBJECT_SAVE,uObjectEnable);
EnableMenuItem(hMenu,ID_VIEW_COPY,uRun);
EnableMenuItem(hMenu,ID_STACK_COPY,uStackCEnable);
EnableMenuItem(hMenu,ID_STACK_PASTE,uStackPEnable);
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
if (!(Chipset.IORam[DSPCTL]&DON)) // calculator off, turn on
{
// 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 ( cCurrentRomType == 'N' // HP32SII
|| cCurrentRomType == 'D') // HP42S
{
if (cCurrentRomType == 'N')
{
bSuccess = GetUserCode32(szFileName);
}
else
{
bSuccess = GetUserCode42(szFileName);
}
if (bSuccess == FALSE) break; // loading failed
bSuccess = FALSE; // never press ON after loading
}
else
{
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
HDC hSrcDC;
BITMAP bm;
LPBITMAPINFOHEADER lpbi;
PLOGPALETTE ppal;
HBITMAP hBmp;
HDC hBmpDC;
HANDLE hClipObj;
WORD wBits;
DWORD dwLen, dwSizeImage;
INT nxO, nyO, nxSize, nySize;
GetSizeLcdBitmap(&nxSize,&nySize); // get LCD size
nxO = nyO = 0; // origin in HDC
hSrcDC = hLcdDC; // use display HDC as source
if (nCurrentHardware == HDW_SACA)
{
TCHAR cBuffer[32]; // temp. buffer for text
MSG msg;
// Text
GetLcdNumberSaca(cBuffer); // get display string
dwLen = (lstrlen(cBuffer) + 1) * sizeof(cBuffer[0]);
// memory allocation for clipboard data
if ((hClipObj = GlobalAlloc(GMEM_MOVEABLE, dwLen)) != NULL)
{
LPTSTR szText = (LPTSTR) GlobalLock(hClipObj);
lstrcpy(szText, cBuffer);
#if defined _UNICODE
SetClipboardData(CF_UNICODETEXT, hClipObj);
#else
SetClipboardData(CF_TEXT, hClipObj);
#endif
GlobalUnlock(hClipObj);
}
// pump WM_PAINT message for closing menu before getting image
while (PeekMessage (&msg, hWnd, WM_PAINT, WM_PAINT, PM_REMOVE))
DispatchMessage (&msg);
// calculate bitmap origins from hWindowDC
nxO = nLcdX; if (nxO > 1) { nxO -= 2; nxSize += 4; };
nyO = nLcdY; if (nyO > 1) { nyO -= 2; nySize += 4; };
hSrcDC = hWindowDC; // use output HDC as source
}
hBmp = CreateCompatibleBitmap(hSrcDC,nxSize,nySize);
hBmpDC = CreateCompatibleDC(hSrcDC);
hBmp = (HBITMAP) SelectObject(hBmpDC,hBmp);
BitBlt(hBmpDC,0,0,nxSize,nySize,hSrcDC,nxO,nyO,SRCCOPY);
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 LRESULT OnViewSettings(VOID)
{
if (DialogBox(hApp, MAKEINTRESOURCE(IDD_SETTINGS), hWnd, (DLGPROC)SettingsProc) == -1)
AbortMessage(_T("Settings Dialog Creation Error !"));
WriteSettings(); // update INI file
return 0;
}
//
// ID_VIEW_SCRIPT
//
static LRESULT OnViewScript(VOID)
{
TCHAR szKmlFile[MAX_PATH];
BOOL bKMLChanged,bSucc;
BYTE cType = cCurrentRomType;
if (nState != SM_RUN)