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windows-nt/Source/XPSP1/NT/multimedia/media/cdplayer/cdplayer.c

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/******************************Module*Header*******************************\
* Module Name: cdplayer.c
*
* CD Playing application
*
*
* Created: 02-11-93
* Author: Stephen Estrop [StephenE]
*
* Copyright (c) 1993 - 1995 Microsoft Corporation. All rights reserved.
\**************************************************************************/
#pragma warning( once : 4201 4214 )
#include <windows.h> /* required for all Windows applications */
#include <shellapi.h>
#include <windowsx.h>
#include <ole2.h>
#include <shlobj.h>
#include <dbt.h>
#define NOMENUHELP
#define NOBTNLIST
#define NOTRACKBAR
#define NODRAGLIST
#define NOUPDOWN
#include <commctrl.h> /* want toolbar and status bar */
#include <string.h>
#include <stdio.h>
#include <tchar.h> /* contains portable ascii/unicode macros */
#include <stdarg.h>
#include <stdlib.h>
#include <math.h> // for ceil()
#include <htmlhelp.h> /* new help system for NT 5.0 */
#define GLOBAL /* This allocates storage for the public globals */
#include "resource.h"
#include "cdplayer.h"
#include "ledwnd.h"
#include "cdapi.h"
#include "scan.h"
#include "trklst.h"
#include "database.h"
#include "commands.h"
#include "buttons.h"
#include "preferen.h"
#include "literals.h"
#include "helpids.h"
// Next 2 lines added to add multimon support: <mwetzel 08.22.97>
#define COMPILE_MULTIMON_STUBS
#include <multimon.h>
//#ifndef WM_CDPLAYER_COPYDATA
#define WM_CDPLAYER_COPYDATA (WM_USER+0x100)
//#endif
/* -------------------------------------------------------------------------
** Private functions
** -------------------------------------------------------------------------
*/
void
StartSndVol(
DWORD unused
);
int
CopyWord(
TCHAR *szWord,
TCHAR *szSource
);
void
AppendTrackToPlayList(
PTRACK_PLAY pHead,
PTRACK_PLAY pInsert
);
BOOL
IsTrackFileNameValid(
LPTSTR lpstFileName,
int *piCdRomIndex,
int *piTrackIndex,
BOOL fScanningTracks,
BOOL fQuiet
);
TCHAR *
ParseTrackList(
TCHAR *szTrackList,
int *piCdRomIndex
);
int
ParseCommandLine(
LPTSTR lpstr,
int *piTrackToSeekTo,
BOOL fQuiet
);
void
HandlePassedCommandLine(
LPTSTR lpCmdLine,
BOOL fCheckCDRom
);
int
FindMostSuitableDrive(
void
);
void
AskUserToInsertCorrectDisc(
DWORD dwID
);
WORD
GetMenuLine(
HWND hwnd
);
#ifndef USE_IOCTLS
BOOL CheckMCICDA (TCHAR chDrive);
#endif // ! USE_IOCTLS
BOOL
CDPlay_CopyData(
HWND hwnd,
PCOPYDATASTRUCT lpcpds
);
/* -------------------------------------------------------------------------
** Private Globals
** -------------------------------------------------------------------------
*/
RECT rcToolbar;
RECT rcStatusbar;
RECT rcTrackInfo;
RECT rcControls[NUM_OF_CONTROLS];
long cyTrackInfo;
int cyMenuCaption;
HICON hIconCdPlayer;
HBRUSH g_hBrushBkgd;
BOOL g_fTitlebarShowing = TRUE;
BOOL g_fVolumeController;
BOOL g_fTrackInfoVisible = 1;
TCHAR g_szTimeSep[10];
int g_AcceleratorCount;
BOOL g_fInCopyData = FALSE;
CRITICAL_SECTION g_csTOCSerialize;
static HHOOK fpfnOldMsgFilter;
static HOOKPROC fpfnMsgHook;
//Data used for supporting context menu help
BOOL bF1InMenu=FALSE; //If true F1 was pressed on a menu item.
UINT currMenuItem=0; //The current selected menu item if any.
//---------------------------------------------------------------------------
// Stuff required to make drag/dropping of a shortcut file work on Chicago
//---------------------------------------------------------------------------
BOOL
ResolveLink(
TCHAR * szFileName
);
BOOL g_fOleInitialized = FALSE;
void CALLBACK
ToolTipsTimerFunc(
HWND hwnd,
UINT uMsg,
UINT idEvent,
DWORD dwTime
);
WNDPROC g_lpfnToolTips;
#define TOOLTIPS_TIMER_ID 0x5236
#define TOOLTIPS_TIMER_LEN 150
TBBUTTON tbButtons[DEFAULT_TBAR_SIZE] = {
{ IDX_SEPARATOR, 1, 0, TBSTYLE_SEP },
{ IDX_1, IDM_DATABASE_EDIT, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0,0, 0, -1 },
{ IDX_SEPARATOR, 2, 0, TBSTYLE_SEP },
{ IDX_2, IDM_TIME_REMAINING, TBSTATE_CHECKED | TBSTATE_ENABLED, TBSTYLE_CHECK | TBSTYLE_GROUP, 0,0, 0, -1 },
{ IDX_3, IDM_TRACK_REMAINING, TBSTATE_ENABLED, TBSTYLE_CHECK | TBSTYLE_GROUP, 0,0, 0, -1 },
{ IDX_4, IDM_DISC_REMAINING, TBSTATE_ENABLED, TBSTYLE_CHECK | TBSTYLE_GROUP, 0,0, 0, -1 },
{ IDX_SEPARATOR, 3, 0, TBSTYLE_SEP },
{ IDX_5, IDM_OPTIONS_RANDOM, TBSTATE_ENABLED, TBSTYLE_CHECK, 0,0, 0, -1 },
{ IDX_6, IDM_OPTIONS_MULTI, TBSTATE_ENABLED, TBSTYLE_CHECK, 0,0, 0, -1 },
{ IDX_7, IDM_OPTIONS_CONTINUOUS, TBSTATE_ENABLED, TBSTYLE_CHECK, 0,0, 0, -1 },
{ IDX_8, IDM_OPTIONS_INTRO, TBSTATE_ENABLED, TBSTYLE_CHECK, 0,0, 0, -1 }
};
BITMAPBTN tbPlaybar[] = {
{ IDX_1, IDM_PLAYBAR_PLAY, 0 },
{ IDX_2, IDM_PLAYBAR_PAUSE, 0 },
{ IDX_3, IDM_PLAYBAR_STOP, 0 },
{ IDX_4, IDM_PLAYBAR_PREVTRACK, 0 },
{ IDX_5, IDM_PLAYBAR_SKIPBACK, 0 },
{ IDX_6, IDM_PLAYBAR_SKIPFORE, 0 },
{ IDX_7, IDM_PLAYBAR_NEXTTRACK, 0 },
{ IDX_8, IDM_PLAYBAR_EJECT, 0 }
};
/*
** these values are defined by the UI gods...
*/
const int dxButton = 24;
const int dyButton = 22;
const int dxBitmap = 16;
const int dyBitmap = 16;
//#ifdef DBCS // needs more width of main dlg
// the value was 8 but now 14 so that the window size of cdplayer is little
// bit larger than previous one.
#if 1
const int xFirstButton = 14;
#else
const int xFirstButton = 8;
#endif
/* -------------------------------------------------------------------------
** Try to prevent multiple cdplayers
** -------------------------------------------------------------------------
*/
#pragma data_seg(".sdata")
int g_iInUse = -1;
#pragma data_seg()
/*------------------------------------------------------+
| HelpMsgFilter - filter for F1 key in dialogs |
| |
+------------------------------------------------------*/
DWORD FAR PASCAL HelpMsgFilter(int nCode, UINT wParam, DWORD lParam)
{
if (nCode >= 0){
LPMSG msg = (LPMSG)lParam;
if (g_hwndApp && (msg->message == WM_KEYDOWN) && (msg->wParam == VK_F1))
{
if(nCode == MSGF_MENU)
bF1InMenu = TRUE;
SendMessage(g_hwndApp, WM_COMMAND, (WPARAM)IDM_HELP_TOPICS, 0L);
}
}
return 0;
}
/******************************Public*Routine******************************\
* WinMain
*
*
* Windows recognizes this function by name as the initial entry point
* for the program. This function calls the application initialization
* routine, if no other instance of the program is running, and always
* calls the instance initialization routine. It then executes a message
* retrieval and dispatch loop that is the top-level control structure
* for the remainder of execution. The loop is terminated when a WM_QUIT
* message is received, at which time this function exits the application
* instance by returning the value passed by PostQuitMessage().
*
* If this function must abort before entering the message loop, it
* returns the conventional value NULL.
*
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
int PASCAL
WinMain(
HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow
)
{
MSG msg;
BOOL fFirstInstance = (InterlockedIncrement( &g_iInUse ) == 0);
HACCEL hAccel;
#ifdef DBG
/*
** This removes the Gdi batch feature. It ensures that the screen
** is updated after every gdi call - very useful for debugging.
*/
GdiSetBatchLimit(1);
#endif
/*
** Save the instance handle in static variable, which will be used in
** many subsequence calls from this application to Windows.
*/
g_hInst = hInstance;
g_lpCmdLine = lpCmdLine;
/* setup the message filter to handle grabbing F1 for this task */
fpfnMsgHook = (HOOKPROC)MakeProcInstance((FARPROC)HelpMsgFilter, ghInst);
fpfnOldMsgFilter = (HHOOK)SetWindowsHook(WH_MSGFILTER, fpfnMsgHook);
/*
** If CDPlayer is already running try to bring it to the top.
** If we can't find its window it probably means that the it has
** either crashed or not got around to creating it yet.
*/
if ( !fFirstInstance ) {
CdPlayerAlreadyRunning();
if (g_fOleInitialized) {
OleUninitialize();
}
InterlockedDecrement( &g_iInUse );
return FALSE;
}
InitializeCriticalSection (&g_csTOCSerialize);
/*
** Initialize the cdplayer application.
*/
CdPlayerStartUp();
/*
** If the "-Play" command line option was specified we need to start
** minimized and non active.
*/
if (IsPlayOptionGiven( GetCommandLine() )) {
nCmdShow = SW_SHOWMINNOACTIVE;
}
/*
** Try to load the accelerator table for the app
*/
hAccel = LoadAccelerators( hInstance, MAKEINTRESOURCE(IDR_ACCELTABLE) );
/*
** Make the window visible; update its client area
*/
ShowWindow( g_hwndApp, nCmdShow );
UpdateWindow( g_hwndApp );
/*
** Acquire and dispatch messages until a WM_QUIT message is received.
*/
while ( GetMessage( &msg, NULL, 0, 0 ) ) {
if ( hAccel && TranslateAccelerator(g_hwndApp, hAccel, &msg) ) {
continue;
}
if ( !IsDialogMessage( g_hwndApp, &msg ) ) {
TranslateMessage( &msg );
DispatchMessage( &msg );
}
}
// Cleanup
/* if the message hook was installed, remove it and free */
/* up our proc instance for it. */
if (fpfnOldMsgFilter){
UnhookWindowsHook(WH_MSGFILTER, fpfnMsgHook);
}
DeleteCriticalSection (&g_csTOCSerialize);
if (g_fOleInitialized) {
OleUninitialize();
}
InterlockedDecrement( &g_iInUse );
return msg.wParam;
}
/*****************************Private*Routine******************************\
* InitInstance
*
*
* This function is called at initialization time for every instance of
* this application. This function performs initialization tasks that
* cannot be shared by multiple instances.
*
* In this case, we save the instance handle in a static variable and
* create and display the main program window.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
BOOL
InitInstance(
HANDLE hInstance
)
{
HWND hwnd;
WNDCLASS cls;
/*
** Load in some strings
*/
_tcscpy( g_szArtistTxt, IdStr( STR_HDR_ARTIST ) );
_tcscpy( g_szTitleTxt, IdStr( STR_HDR_TITLE ) );
_tcscpy( g_szUnknownTxt, IdStr( STR_UNKNOWN ) );
_tcscpy( g_szTrackTxt, IdStr( STR_HDR_TRACK ) );
g_szTimeSep[0] = TEXT(':');
g_szTimeSep[1] = g_chNULL;
GetLocaleInfo( GetUserDefaultLCID(), LOCALE_STIME, g_szTimeSep, 10 );
/*
** Load the applications icon
*/
hIconCdPlayer = LoadIcon( hInstance, MAKEINTRESOURCE(IDR_CDPLAYER_ICON) );
g_hbmTrack = LoadBitmap( hInstance, MAKEINTRESOURCE(IDR_TRACK) );
CheckSysColors();
/*
** Initialize the my classes. We do this here because the dialog
** that we are about to create contains two windows on my class.
** The dialog would fail to be created if the classes was not registered.
*/
g_fDisplayT = TRUE;
InitLEDClass( g_hInst );
Init_SJE_TextClass( g_hInst );
cls.lpszClassName = g_szSJE_CdPlayerClass;
cls.hCursor = LoadCursor(NULL, IDC_ARROW);
cls.hIcon = hIconCdPlayer;
cls.lpszMenuName = NULL;
cls.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
cls.hInstance = hInstance;
cls.style = CS_DBLCLKS;
cls.lpfnWndProc = DefDlgProc;
cls.cbClsExtra = 0;
cls.cbWndExtra = DLGWINDOWEXTRA;
if ( !RegisterClass(&cls) ) {
return FALSE;
}
/*
** Create a main window for this application instance.
*/
hwnd = CreateDialog( g_hInst, MAKEINTRESOURCE(IDR_CDPLAYER),
(HWND)NULL, MainWndProc );
/*
** If window could not be created, return "failure"
*/
if ( !hwnd ) {
return FALSE;
}
g_hwndApp = hwnd;
return TRUE;
}
/*****************************Private*Routine******************************\
* CdPlayerAlreadyRunning
*
*
*
* History:
* dd-mm-95 - StephenE - Created
*
\**************************************************************************/
void
CdPlayerAlreadyRunning(
void
)
{
COPYDATASTRUCT cpds;
HWND hwndFind;
DWORD dwForeGndThreadID = 0L;
HWND hwndForeGnd;
hwndFind = FindWindow( g_szSJE_CdPlayerClass, NULL );
/*
** If the foreground window is an instance of cdplayer don't
** forward the command line to it. This just confuses the user
** as his app suddenly starts play without him pressing play.
** This is only a problem on Chicago when the user inserts a
** a new disc into the drive.
*/
hwndForeGnd = GetForegroundWindow();
if (hwndForeGnd != NULL) {
dwForeGndThreadID = GetWindowThreadProcessId(hwndForeGnd, NULL);
}
if ( (hwndFind != NULL) &&
(IsIconic(hwndFind) ||
GetWindowThreadProcessId(hwndFind, NULL) != dwForeGndThreadID) ) {
/*
** First parse the command line to see if the play command has
** been specified. If "play" has been specified then don't bother
** restoring the other instance of CDPlayer.
*/
if (! IsPlayOptionGiven( GetCommandLine() )) {
hwndFind = GetLastActivePopup( hwndFind );
if ( IsIconic( hwndFind ) ) {
ShowWindow( hwndFind, SW_RESTORE );
}
BringWindowToTop( hwndFind );
SetForegroundWindow( hwndFind );
}
/*
** Now transfer our command line to the other instance of
** CDPlayer. We don't do any track/disc validation here but
** rather defer everything to the cdplayer that is already running.
*/
cpds.dwData = 0L;
cpds.cbData = (_tcslen(GetCommandLine()) + 1) * sizeof(TCHAR);
cpds.lpData = AllocMemory(cpds.cbData);
if (cpds.lpData == NULL) {
// Error - not enough memory to continue
return;
}
_tcscpy((LPTSTR)cpds.lpData, GetCommandLine());
SendMessage(hwndFind, WM_COPYDATA, 0, (LPARAM)(LPVOID)&cpds);
LocalFree((HLOCAL)cpds.lpData);
}
else if (hwndFind != NULL) {
UINT cch, cchInsert;
UINT cchCmd, cchUpdate;
LPTSTR lpstr;
// Tell primary instance to just update,
// In case this CD was just inserted
cchUpdate = _tcslen (g_szUpdateOption);
cchCmd = _tcslen(GetCommandLine());
cch = cchUpdate + cchCmd;
cpds.dwData = 0L;
cpds.cbData = (cch + 1) * sizeof(TCHAR);
cpds.lpData = AllocMemory(cpds.cbData);
if (cpds.lpData == NULL) {
// Error - not enough memory to continue
return;
}
//
// Insert the -UPDATE option between cdplayer.exe
// parameter and rest of parameters
//
// find insertion point
lpstr = (LPTSTR)GetCommandLine();
cchInsert = _tcsspn(lpstr, g_szBlank);
lpstr += cchInsert;
cchInsert += _tcscspn(lpstr, g_szBlank);
lpstr += cchInsert;
_tcsncpy((LPTSTR)cpds.lpData, GetCommandLine(), cchInsert);
((LPTSTR)cpds.lpData)[cchInsert] = 0;
_tcscat((LPTSTR)cpds.lpData, g_szUpdateOption);
cchInsert += cchUpdate;
((LPTSTR)cpds.lpData)[cchInsert] = 0;
_tcscat((LPTSTR)cpds.lpData, lpstr);
SendMessage(hwndFind, WM_COPYDATA, 0, (LPARAM)(LPVOID)&cpds);
LocalFree((HLOCAL)cpds.lpData);
}
}
/*****************************Private*Routine******************************\
* CdPlayerStartUp
*
*
*
* History:
* dd-mm-95 - StephenE - Created
*
\**************************************************************************/
void
CdPlayerStartUp(
void
)
{
/*
** Reseed random generator
*/
srand( GetTickCount() );
/*
** Set error mode popups for critical errors (like
** no disc in drive) OFF.
*/
SetErrorMode( SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX );
/*
** Scan device chain for CDROM devices... Terminate if none found.
*/
g_NumCdDevices = ScanForCdromDevices( );
if ( g_NumCdDevices == 0 ) {
LPTSTR lpstrTitle;
LPTSTR lpstrText;
lpstrTitle = AllocMemory( STR_MAX_STRING_LEN * sizeof(TCHAR) );
lpstrText = AllocMemory( STR_MAX_STRING_LEN * sizeof(TCHAR) );
_tcscpy( lpstrText, IdStr(STR_NO_CDROMS) );
_tcscpy( lpstrTitle, IdStr(STR_CDPLAYER) );
MessageBox( NULL, lpstrText, lpstrTitle,
MB_APPLMODAL | MB_ICONINFORMATION |
MB_OK | MB_SETFOREGROUND );
LocalFree( (HLOCAL)lpstrText );
LocalFree( (HLOCAL)lpstrTitle );
ExitProcess( (UINT)-1 );
}
#ifndef USE_IOCTLS
// Make sure we have a functional MCI (CD Audio)
if (! CheckMCICDA (g_Devices[0]->drive)) {
ExitProcess( (UINT)-1 );
}
#endif // ! USE_IOCTLS
/*
** Perform initializations that apply to a specific instance
** This function actually creates the CdPlayer window. (Note that it is
** not visible yet). If we get here we know that there is a least one
** cdrom device detected which may have a music cd in it. If it does
** contain a music cdrom the table of contents will have been read and
** cd database queryed to determine if the music cd is known. Therefore
** on the WM_INITDIALOG message we should update the "Artist", "Title" and
** "Track" fields of the track info display and adjust the enable state
** of the play buttons.
*/
if ( !InitInstance( g_hInst ) ) {
FatalApplicationError( STR_TERMINATE );
}
/*
** Restore ourselves from the ini file
*/
ReadSettings();
/*
** Scan command the command line. If we were given any valid commandline
** args we have to adjust the nCmdShow parameter. (ie. start minimized
** if the user just wants us to play a certain track. ScanCommandLine can
** overide the default playlist for all the cd-rom devices installed. It
** modifies the global flag g_fPlay and returns the index of the first
** CD-Rom that should be played.
*/
g_CurrCdrom = g_LastCdrom = 0;
/*
** Check to see if the volume controller piglett can be found on
** the path.
*/
{
TCHAR chBuffer[8];
LPTSTR lptstr;
g_fVolumeController = (SearchPath( NULL, g_szSndVol32,
NULL, 8, chBuffer, &lptstr ) != 0L);
}
}
/*****************************Private*Routine******************************\
* CompleteCdPlayerStartUp
*
*
*
* History:
* dd-mm-95 - StephenE - Created
*
\**************************************************************************/
void
CompleteCdPlayerStartUp(
void
)
{
int iTrackToSeekTo = -1;
int i;
/*
** Scan command the command line. If we were given any valid
** commandline args we have to adjust the nCmdShow parameter. (ie.
** start minimized if the user just wants us to play a certain
** track. ScanCommandLine can overide the default playlist for all
** the cd-rom devices installed. It modifies the global flag
** g_fPlay and returns the index of the first CD-Rom that should be
** played.
**
*/
g_CurrCdrom = g_LastCdrom = ParseCommandLine( GetCommandLine(),
&iTrackToSeekTo, FALSE );
/*
** If the message box prompting the user to insert the correct cd disc in
** the drive was displayed, ParseCommandLine will return -1, in which case
** find the most suitable drive, also make sure that we don't come up
** playing.
*/
if (g_LastCdrom == -1) {
g_fPlay = FALSE;
g_CurrCdrom = g_LastCdrom = FindMostSuitableDrive();
}
/*
** If there was no commandline specifed and there is more
** than one drive available try to select the best drive to make the
** current drive.
**
** We should choose the first disc that is playing if any are
** playing.
**
** Else we should choose the first disc with a music disk in
** it if there any drives with music discs in them.
**
** Else we should chose the first drive that is available if
** any of the drives are available.
**
** Else just choose the first (ie. zeroth) drive.
*/
if (g_lpCmdLine && !*g_lpCmdLine && g_NumCdDevices > 1) {
g_CurrCdrom = g_LastCdrom = FindMostSuitableDrive();
}
for ( i = 0; i < g_NumCdDevices; i++) {
TimeAdjustInitialize( i );
}
/*
** All the rescan threads are either dead or in the act of dying.
** It is now safe to initalize the time information for each
** cdrom drive.
*/
if ( iTrackToSeekTo != -1 ) {
PTRACK_PLAY tr;
tr = PLAYLIST( g_CurrCdrom );
if ( tr != NULL ) {
for( i = 0; i < iTrackToSeekTo; i++, tr = tr->nextplay );
TimeAdjustSkipToTrack( g_CurrCdrom, tr );
}
}
/*
** if we are in random mode, then we need to shuffle the play lists.
*/
if (!g_fSelectedOrder) {
ComputeAndUseShufflePlayLists();
}
SetPlayButtonsEnableState();
/*
** Start the heart beat time. This timer is responsible for:
** 1. detecting new or ejected cdroms.
** 2. flashing the LED display if we are in paused mode.
** 3. Incrementing the LED display if we are in play mode.
*/
SetTimer( g_hwndApp, HEARTBEAT_TIMER_ID, HEARTBEAT_TIMER_RATE,
HeartBeatTimerProc );
if ( g_fPlay ) {
CdPlayerPlayCmd();
}
/*
** Make sure that the focus is on a suitable control
*/
if (g_State & (CD_NO_CD | CD_DATA_CD_LOADED)) {
SetFocus( g_hwndControls[INDEX(IDM_PLAYBAR_EJECT)] );
}
else if ((g_State & CD_IN_USE) == 0) {
if (g_State & (CD_PLAYING | CD_PAUSED)) {
SetFocus( g_hwndControls[INDEX(IDM_PLAYBAR_PAUSE)] );
}
else {
SetFocus( g_hwndControls[INDEX(IDM_PLAYBAR_PLAY)] );
}
}
}
/******************************Public*Routine******************************\
* MainWndProc
*
* Use the message crackers to dispatch the dialog messages to appropirate
* message handlers. The message crackers are portable between 16 and 32
* bit versions of Windows.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
BOOL CALLBACK
MainWndProc(
HWND hwnd,
UINT message,
WPARAM wParam,
LPARAM lParam
)
{
switch ( message ) {
HANDLE_MSG( hwnd, WM_INITDIALOG, CDPlay_OnInitDialog );
HANDLE_MSG( hwnd, WM_INITMENUPOPUP, CDPlay_OnInitMenuPopup );
HANDLE_MSG( hwnd, WM_SYSCOLORCHANGE, CDPlay_OnSysColorChange );
HANDLE_MSG( hwnd, WM_DRAWITEM, CDPlay_OnDrawItem );
HANDLE_MSG( hwnd, WM_COMMAND, CDPlay_OnCommand );
HANDLE_MSG( hwnd, WM_DESTROY, CDPlay_OnDestroy );
HANDLE_MSG( hwnd, WM_SIZE, CDPlay_OnSize );
HANDLE_MSG( hwnd, WM_ENDSESSION, CDPlay_OnEndSession );
HANDLE_MSG( hwnd, WM_WININICHANGE, CDPlay_OnWinIniChange );
HANDLE_MSG( hwnd, WM_CTLCOLORSTATIC, Common_OnCtlColor );
HANDLE_MSG( hwnd, WM_CTLCOLORDLG, Common_OnCtlColor );
HANDLE_MSG( hwnd, WM_MEASUREITEM, Common_OnMeasureItem );
HANDLE_MSG( hwnd, WM_NOTIFY, CDPlay_OnNotify );
HANDLE_MSG( hwnd, WM_MENUSELECT, CDPlay_OnMenuSelect );
HANDLE_MSG( hwnd, WM_LBUTTONDBLCLK, CDPlay_OnLButtonDown );
HANDLE_MSG( hwnd, WM_NCHITTEST, CDPlay_OnNCHitTest );
HANDLE_MSG( hwnd, WM_PAINT, CDPlay_OnPaint );
HANDLE_MSG( hwnd, WM_DROPFILES, CDPlay_OnDropFiles );
case WM_DEVICECHANGE:
return CDPlay_OnDeviceChange (hwnd, wParam, lParam);
case WM_ACTIVATEAPP:
if ((BOOL)wParam) {
if (g_State & CD_PLAYING) {
SetFocus( g_hwndControls[INDEX(IDM_PLAYBAR_STOP)] );
}
else {
SetFocus( g_hwndControls[INDEX(IDM_PLAYBAR_PLAY)] );
}
}
return 1;
case WM_ERASEBKGND:
return 1;
case WM_CLOSE:
return CDPlay_OnClose(hwnd, FALSE);
case WM_NCLBUTTONDBLCLK:
if (g_fTitlebarShowing) {
return DefWindowProc( hwnd, message, wParam, lParam );
}
return HANDLE_WM_NCLBUTTONDBLCLK( hwnd, wParam, lParam,
CDPlay_OnLButtonDown );
case WM_COPYDATA:
return CDPlay_CopyData( hwnd, (PCOPYDATASTRUCT)lParam );
case WM_CDPLAYER_COPYDATA:
return CDPlay_OnCopyData( hwnd, (PCOPYDATASTRUCT)lParam );
case WM_NOTIFY_TOC_READ:
return CDPlay_OnTocRead( (int)wParam );
default:
return FALSE;
}
}
/*****************************Private*Routine******************************\
* CDPlay_OnInitDialog
*
*
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
BOOL
CDPlay_OnInitDialog(
HWND hwnd,
HWND hwndFocus,
LPARAM lParam
)
{
LOGFONT lf;
int iLogPelsY;
HDC hdc;
int i;
CHARSETINFO csi;
DWORD dw = GetACP();
if (!TranslateCharsetInfo((DWORD *)dw, &csi, TCI_SRCCODEPAGE))
csi.ciCharset = ANSI_CHARSET;
hdc = GetDC( hwnd );
iLogPelsY = GetDeviceCaps( hdc, LOGPIXELSY );
ReleaseDC( hwnd, hdc );
ZeroMemory( &lf, sizeof(lf) );
lf.lfHeight = (-9 * iLogPelsY) / 72; /* 10pt */
lf.lfWeight = 400; /* normal */
lf.lfCharSet = csi.ciCharset;
lf.lfOutPrecision = OUT_DEFAULT_PRECIS;
lf.lfClipPrecision = CLIP_DEFAULT_PRECIS;
lf.lfQuality = PROOF_QUALITY;
lf.lfPitchAndFamily = DEFAULT_PITCH | FF_SWISS;
_tcscpy( lf.lfFaceName, g_szAppFontName );
g_hDlgFont = CreateFontIndirect(&lf);
#ifdef DAYTONA
if (g_hDlgFont) {
SendDlgItemMessage( hwnd, IDC_ARTIST_NAME,
WM_SETFONT, (WPARAM)(g_hDlgFont), 0L );
SendDlgItemMessage( hwnd, IDC_TITLE_NAME,
WM_SETFONT, (WPARAM)(g_hDlgFont), 0L );
SendDlgItemMessage( hwnd, IDC_TRACK_LIST,
WM_SETFONT, (WPARAM)(g_hDlgFont), 0L );
}
#endif
cyMenuCaption = GetSystemMetrics( SM_CYMENU ) +
GetSystemMetrics( SM_CYCAPTION );
g_hBrushBkgd = CreateSolidBrush( rgbFace );
BtnCreateBitmapButtons( hwnd, g_hInst, IDR_PLAYBAR, BBS_TOOLTIPS,
tbPlaybar, NUM_OF_BUTTONS, 16, 15 );
/*
** Before I go off creating toolbars and status bars
** I need to create a list of all the child windows positions
** so that I can manipulate them when displaying the toolbar,
** status bar and disk info.
*/
EnumChildWindows( hwnd, ChildEnumProc, (LPARAM)hwnd );
AdjustChildButtons(hwnd);
EnumChildWindows( hwnd, ChildEnumProc, (LPARAM)hwnd );
/*
** fix kksuzuka#5285
** If System font size is 20/24 dot, the menubar will be two or
** more lines. So we need to resize main window again.
*/
{
RECT rc;
WORD iMenuLine = GetMenuLine( hwnd );
int cyMenu;
GetWindowRect( hwnd, &rc );
if (iMenuLine > 1) {
cyMenu = (GetSystemMetrics( SM_CYMENU ) + GetSystemMetrics( SM_CYBORDER )) *
(iMenuLine - GetSystemMetrics( SM_CYBORDER ));
rc.bottom += cyMenu;
}
SetWindowPos( hwnd, HWND_TOP, 0, 0,
rc.right - rc.left, rc.bottom - rc.top,
SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE );
}
if ( CreateToolbarsAndStatusbar(hwnd) == FALSE ) {
/*
** No toolbar - no application, simple !
*/
FatalApplicationError( STR_FAIL_INIT );
}
DragAcceptFiles( hwnd, TRUE );
/*
** Initialize and read the TOC for all the detected CD-ROMS
*/
SetPlayButtonsEnableState();
for ( i = 0; i < g_NumCdDevices; i++ ) {
ASSERT(g_Devices[i]->State == CD_BEING_SCANNED);
ASSERT(g_Devices[i]->hCd == 0L);
TimeAdjustInitialize( i );
g_Devices[i]->State = CD_NO_CD;
RescanDevice( hwnd, i );
}
return FALSE;
}
#ifdef DAYTONA
/*****************************Private*Routine******************************\
* CDPlay_OnPaint
*
* Paints the hilight under the menu but only if the toolbar is NOT visible.
* I use IsWindowVisible to get the TRUE visiblity status of the toolbar.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
CDPlay_OnPaint(
HWND hwnd
)
{
HDC hdc;
PAINTSTRUCT ps;
RECT rc;
hdc = BeginPaint( hwnd, &ps );
CheckSysColors();
GetClientRect( hwnd, &rc );
if (!IsWindowVisible( g_hwndToolbar)) {
PatB( hdc, 0, 0, rc.right, 1, rgbHilight );
ExcludeClipRect( hdc, 0, 0, rc.right, 1 );
}
if ( ps.fErase ) {
DefWindowProc( hwnd, WM_ERASEBKGND, (WPARAM)hdc, 0 );
}
EndPaint( hwnd, &ps );
}
#endif
/*****************************Private*Routine******************************\
* CDPlay_OnInitMenuPopup
*
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
CDPlay_OnInitMenuPopup(
HWND hwnd,
HMENU hMenu,
UINT item,
BOOL fSystemMenu
)
{
switch ( item ) {
case 0:
/*
** Do we have a music cd loaded.
*/
if (g_State & (CD_BEING_SCANNED | CD_IN_USE | CD_NO_CD | CD_DATA_CD_LOADED)) {
EnableMenuItem(hMenu, IDM_DATABASE_EDIT, MF_GRAYED | MF_BYCOMMAND);
}
else {
EnableMenuItem(hMenu, IDM_DATABASE_EDIT, MF_ENABLED | MF_BYCOMMAND);
}
break;
case 1:
CheckMenuItemIfTrue( hMenu, IDM_VIEW_STATUS, g_fStatusbarVisible );
CheckMenuItemIfTrue( hMenu, IDM_VIEW_TRACKINFO, g_fTrackInfoVisible );
CheckMenuItemIfTrue( hMenu, IDM_VIEW_TOOLBAR, g_fToolbarVisible );
CheckMenuItemIfTrue( hMenu, IDM_TIME_REMAINING, g_fDisplayT );
CheckMenuItemIfTrue( hMenu, IDM_TRACK_REMAINING, g_fDisplayTr );
CheckMenuItemIfTrue( hMenu, IDM_DISC_REMAINING, g_fDisplayDr );
if (g_fVolumeController) {
EnableMenuItem(hMenu, IDM_VIEW_VOLUME, MF_ENABLED | MF_BYCOMMAND);
}
else {
EnableMenuItem(hMenu, IDM_VIEW_VOLUME, MF_GRAYED | MF_BYCOMMAND);
}
break;
case 2:
CheckMenuItemIfTrue( hMenu, IDM_OPTIONS_RANDOM, !g_fSelectedOrder );
//if (g_fMultiDiskAvailable) {
// CheckMenuItemIfTrue( hMenu, IDM_OPTIONS_MULTI, !g_fSingleDisk );
//}
CheckMenuItemIfTrue( hMenu, IDM_OPTIONS_CONTINUOUS, g_fContinuous );
CheckMenuItemIfTrue( hMenu, IDM_OPTIONS_INTRO, g_fIntroPlay );
break;
}
}
/*****************************Private*Routine******************************\
* CDPlay_OnSysColorChange
*
*
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
CDPlay_OnSysColorChange(
HWND hwnd
)
{
CheckSysColors();
if (g_hBrushBkgd) {
DeleteObject(g_hBrushBkgd);
g_hBrushBkgd = CreateSolidBrush( rgbFace );
}
BtnUpdateColors( hwnd );
FORWARD_WM_SYSCOLORCHANGE(g_hwndToolbar, SendMessage);
}
/*****************************Private*Routine******************************\
* CDPlay_OnWinIniChange
*
* Updates the time format separator and the LED display
*
* History:
* 29-09-94 - StephenE - Created
*
\**************************************************************************/
void
CDPlay_OnWinIniChange(
HWND hwnd,
LPCTSTR lpszSectionName
)
{
int cy;
RECT rc;
cy = GetSystemMetrics( SM_CYMENU ) + GetSystemMetrics( SM_CYCAPTION );
if ( cy != cyMenuCaption ) {
GetWindowRect( hwnd, &rc );
rc.bottom += cy - cyMenuCaption;
SetWindowPos( hwnd, HWND_TOP, 0, 0,
rc.right - rc.left, rc.bottom - rc.top,
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
cyMenuCaption = cy;
}
GetLocaleInfo( GetUserDefaultLCID(), LOCALE_STIME, g_szTimeSep, 10 );
UpdateDisplay( DISPLAY_UPD_LED | DISPLAY_UPD_DISC_TIME | DISPLAY_UPD_TRACK_TIME );
}
/*****************************Private*Routine******************************\
* CDPlay_OnDrawItem
*
*
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
BOOL
CDPlay_OnDrawItem(
HWND hwnd,
const DRAWITEMSTRUCT *lpdis
)
{
int i;
i = INDEX(lpdis->CtlID);
switch (lpdis->CtlType) {
case ODT_BUTTON:
/*
** See if the fast foreward or backward buttons has been pressed or
** released. If so execute the seek command here. Do nothing on
** the WM_COMMAND message.
*/
if ( lpdis->CtlID == IDM_PLAYBAR_SKIPBACK
|| lpdis->CtlID == IDM_PLAYBAR_SKIPFORE ) {
if (lpdis->itemAction & ODA_SELECT ) {
g_AcceleratorCount = 0;
CdPlayerSeekCmd( hwnd, (lpdis->itemState & ODS_SELECTED),
lpdis->CtlID );
}
}
/*
** Now draw the button according to the buttons state information.
*/
tbPlaybar[i].fsState = LOBYTE(lpdis->itemState);
if (lpdis->itemAction & (ODA_DRAWENTIRE | ODA_SELECT)) {
BtnDrawButton( hwnd, lpdis->hDC, (int)lpdis->rcItem.right,
(int)lpdis->rcItem.bottom,
&tbPlaybar[i] );
}
else if (lpdis->itemAction & ODA_FOCUS) {
BtnDrawFocusRect(lpdis->hDC, &lpdis->rcItem, lpdis->itemState);
}
return TRUE;
case ODT_COMBOBOX:
if (lpdis->itemAction & (ODA_DRAWENTIRE | ODA_SELECT)) {
switch (lpdis->CtlID) {
case IDC_ARTIST_NAME:
DrawDriveItem( lpdis->hDC, &lpdis->rcItem,
lpdis->itemData,
(ODS_SELECTED & lpdis->itemState) );
break;
case IDC_TRACK_LIST:
DrawTrackItem( lpdis->hDC, &lpdis->rcItem,
lpdis->itemData,
(ODS_SELECTED & lpdis->itemState) );
break;
}
}
return TRUE;
}
return FALSE;
}
void DoHtmlHelp()
{
//note, using ANSI version of function because UNICODE is foobar in NT5 builds
char chDst[MAX_PATH];
WideCharToMultiByte(CP_ACP, 0, g_HTMLHelpFileName,
-1, chDst, MAX_PATH, NULL, NULL);
HtmlHelpA(GetDesktopWindow(), chDst, HH_DISPLAY_TOPIC, 0);
}
void ProcessHelp(HWND hwnd)
{
static TCHAR HelpFile[] = TEXT("CDPLAYER.HLP");
//Handle context menu help
if(bF1InMenu)
{
switch(currMenuItem)
{
case IDM_DATABASE_EDIT:
WinHelp(hwnd, HelpFile, HELP_CONTEXTPOPUP, IDH_CDPLAYER_CS_CDPLAYER_DISC_EDIT_PLAY_LIST);
break;
case IDM_DATABASE_EXIT:
WinHelp(hwnd, HelpFile, HELP_CONTEXTPOPUP, IDH_CDPLAYER_CS_CDPLAYER_DISC_EXIT);
break;
case IDM_VIEW_TOOLBAR:
WinHelp(hwnd, HelpFile, HELP_CONTEXTPOPUP, IDH_CDPLAYER_CS_CDPLAYER_VIEW_TOOLBAR);
break;
case IDM_VIEW_TRACKINFO:
WinHelp(hwnd, HelpFile, HELP_CONTEXTPOPUP, IDH_CDPLAYER_CS_CDPLAYER_VIEW_DISC_TRACK_INFO);
break;
case IDM_VIEW_STATUS:
WinHelp(hwnd, HelpFile, HELP_CONTEXTPOPUP, IDH_CDPLAYER_CS_CDPLAYER_VIEW_STATUS_BAR);
break;
case IDM_TIME_REMAINING:
WinHelp(hwnd, HelpFile, HELP_CONTEXTPOPUP, IDH_CDPLAYER_CS_CDPLAYER_VIEW_TRACK_TIME_ELAPSED);
break;
case IDM_TRACK_REMAINING:
WinHelp(hwnd, HelpFile, HELP_CONTEXTPOPUP, IDH_CDPLAYER_CS_CDPLAYER_VIEW_REMAINING_TRACK_TIME);
break;
case IDM_DISC_REMAINING:
WinHelp(hwnd, HelpFile, HELP_CONTEXTPOPUP, IDH_CDPLAYER_CS_CDPLAYER_VIEW_REMAINING_DISC_TIME);
break;
case IDM_VIEW_VOLUME:
WinHelp(hwnd, HelpFile, HELP_CONTEXTPOPUP, IDH_CDPLAYER_CS_CDPLAYER_VIEW_VOLUME_CONTROL);
break;
case IDM_OPTIONS_RANDOM:
WinHelp(hwnd, HelpFile, HELP_CONTEXTPOPUP, IDH_CDPLAYER_CS_CDPLAYER_OPTIONS_RANDOM_ORDER);
break;
case IDM_OPTIONS_CONTINUOUS:
WinHelp(hwnd, HelpFile, HELP_CONTEXTPOPUP, IDH_CDPLAYER_CS_CDPLAYER_OPTIONS_CONTINUOUS_PLAY);
break;
case IDM_OPTIONS_INTRO:
WinHelp(hwnd, HelpFile, HELP_CONTEXTPOPUP, IDH_CDPLAYER_CS_CDPLAYER_OPTIONS_INTRO_PLAY);
break;
case IDM_OPTIONS_PREFERENCES:
WinHelp(hwnd, HelpFile, HELP_CONTEXTPOPUP, IDH_CDPLAYER_CS_CDPLAYER_OPTIONS_PREFERENCES);
break;
case IDM_HELP_TOPICS:
WinHelp(hwnd, HelpFile, HELP_CONTEXTPOPUP, IDH_CDPLAYER_CS_CDPLAYER_HELP_HELP_TOPICS);
break;
case IDM_HELP_ABOUT:
WinHelp(hwnd, HelpFile, HELP_CONTEXTPOPUP, IDH_CDPLAYER_CS_CDPLAYER_HELP_ABOUT);
break;
default://In the default case just display the HTML Help.
DoHtmlHelp();
}
bF1InMenu = FALSE; //This flag will be set again if F1 is pressed in a menu.
}
else
DoHtmlHelp();
}
/*****************************Private*Routine******************************\
* CDPlay_OnCommand
*
*
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
CDPlay_OnCommand(
HWND hwnd,
int id,
HWND hwndCtl,
UINT codeNotify
)
{
/*
** Comobo box notification ?
*/
int index, i;
HWND hwndCtrl;
PTRACK_PLAY tr;
switch( id ) {
case IDC_TRACK_LIST:
switch (codeNotify) {
case CBN_SELENDOK:
hwndCtrl = g_hwndControls[INDEX(IDC_TRACK_LIST)];
index = SendMessage( hwndCtrl, CB_GETCURSEL, 0, 0L );
tr = PLAYLIST( g_CurrCdrom );
if ( tr != NULL ) {
PTRACK_PLAY trCurrent = CURRTRACK(g_CurrCdrom);
for( i = 0; tr && (i < index); i++, tr = tr->nextplay );
if (tr != trCurrent) {
TimeAdjustSkipToTrack( g_CurrCdrom, tr );
}
}
break;
case CBN_CLOSEUP:
{
// Here we have to check that the track currently playing
// is actually the same track thats selected in the combo box.
PTRACK_PLAY trCurrent = CURRTRACK(g_CurrCdrom);
hwndCtrl = g_hwndControls[INDEX(IDC_TRACK_LIST)];
index = SendMessage( hwndCtrl, CB_GETCURSEL, 0, 0L );
tr = PLAYLIST( g_CurrCdrom );
if (tr != NULL && trCurrent != NULL) {
for( i = 0; tr && (i < index); i++, tr = tr->nextplay );
// If tr and trCurrent don't point to the same thing
// then we need to change the combo boxes selection.
if ( tr != trCurrent ) {
for( i = 0, tr = PLAYLIST( g_CurrCdrom );
tr && tr != trCurrent; i++, tr = tr->nextplay );
if ( tr != NULL ) {
ComboBox_SetCurSel( hwndCtrl, i);
}
}
}
break;
}
}
break;
case IDC_ARTIST_NAME:
if (codeNotify == CBN_SELCHANGE) {
i = g_CurrCdrom;
hwndCtrl = g_hwndControls[INDEX(IDC_ARTIST_NAME)];
index = SendMessage( hwndCtrl, CB_GETCURSEL, 0, 0L );
SwitchToCdrom( index, TRUE );
SetPlayButtonsEnableState();
if ( g_CurrCdrom == i ) {
SendMessage( hwndCtrl, CB_SETCURSEL, (WPARAM)i, 0 );
}
}
break;
case IDM_VIEW_VOLUME:
{
HANDLE hThread;
DWORD dwThreadId;
/*
** We WinExec sndvol on a separate thread because winexec
** is a potentially lengthy call. If we are playing a cd
** when we try to start sndvol the LED display freezes
** for a short time this looks real ugly.
*/
hThread = CreateThread( NULL, 0L,
(LPTHREAD_START_ROUTINE)StartSndVol,
NULL, 0L, &dwThreadId );
if ( hThread != NULL ) {
CloseHandle( hThread );
}
}
break;
case IDM_VIEW_TOOLBAR:
ShowToolbar();
break;
case IDM_VIEW_STATUS:
ShowStatusbar();
break;
case IDM_VIEW_TRACKINFO:
ShowTrackInfo();
break;
case IDM_OPTIONS_RANDOM:
if ( LockALLTableOfContents() ) {
FlipBetweenShuffleAndOrder();
g_fSelectedOrder = !g_fSelectedOrder;
}
break;
//case IDM_OPTIONS_MULTI:
//g_fSingleDisk = !g_fSingleDisk;
//break;
case IDM_OPTIONS_INTRO:
g_fIntroPlay = !g_fIntroPlay;
break;
case IDM_OPTIONS_CONTINUOUS:
g_fContinuous = !g_fContinuous;
break;
case IDM_OPTIONS_PREFERENCES:
DialogBox( g_hInst, MAKEINTRESOURCE(IDR_PREFERENCES), hwnd, PreferencesDlgProc );
break;
case IDM_TIME_REMAINING:
g_fDisplayT = TRUE;
g_fDisplayTr = g_fDisplayDr = FALSE;
if (codeNotify == 0) {
UpdateToolbarTimeButtons();
}
UpdateDisplay( DISPLAY_UPD_LED );
break;
case IDM_TRACK_REMAINING:
g_fDisplayTr = TRUE;
g_fDisplayDr = g_fDisplayT = FALSE;
if (codeNotify == 0) {
UpdateToolbarTimeButtons();
}
UpdateDisplay( DISPLAY_UPD_LED );
break;
case IDM_DISC_REMAINING:
g_fDisplayDr = TRUE;
g_fDisplayTr = g_fDisplayT = FALSE;
if (codeNotify == 0) {
UpdateToolbarTimeButtons();
}
UpdateDisplay( DISPLAY_UPD_LED );
break;
case IDM_PLAYBAR_EJECT:
CdPlayerEjectCmd();
break;
case IDM_PLAYBAR_PLAY:
/*
** If we currently in PLAY mode and the command came from
** a keyboard accelerator then assume that the user really
** means Pause. This is because the Ctrl-P key sequence
** is a toggle between Play and Paused. codeNotify is 1 when
** the WM_COMMAND message came from an accelerator and 0 when
** it cam from a menu.
*/
if ((g_State & CD_PLAYING) && (codeNotify == 1)) {
CdPlayerPauseCmd();
}
else {
CdPlayerPlayCmd();
}
break;
case IDM_PLAYBAR_PAUSE:
CdPlayerPauseCmd();
break;
case IDM_PLAYBAR_STOP:
CdPlayerStopCmd();
break;
case IDM_PLAYBAR_PREVTRACK:
CdPlayerPrevTrackCmd();
break;
case IDM_PLAYBAR_NEXTTRACK:
CdPlayerNextTrackCmd();
break;
case IDM_DATABASE_EXIT:
PostMessage( hwnd, WM_CLOSE, 0, 0L );
break;
case IDM_DATABASE_EDIT:
CdDiskInfoDlg();
break;
case IDM_HELP_TOPICS:
ProcessHelp(hwnd);
break;
case IDM_HELP_ABOUT:
ShellAbout( hwnd, IdStr(STR_CDPLAYER), g_szEmpty, hIconCdPlayer );
break;
}
UpdateToolbarButtons();
}
/******************************Public*Routine******************************\
* CDPlay_OnDestroy
*
*
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
void
CDPlay_OnDestroy(
HWND hwnd
)
{
int i;
for ( i = 0; i < g_NumCdDevices; i++ ) {
if (g_fStopCDOnExit) {
if ( g_Devices[i]->State & CD_PLAYING
|| g_Devices[i]->State & CD_PAUSED ) {
StopTheCdromDrive( i );
}
}
#ifdef USE_IOCTLS
if ( g_Devices[i]->hCd != NULL ) {
CloseHandle( g_Devices[i]->hCd );
}
#else
if ( g_Devices[i]->hCd != 0L ) {
CloseCdRom( g_Devices[i]->hCd );
g_Devices[i]->hCd = 0L;
}
#endif
LocalFree( (HLOCAL) g_Devices[i] );
}
if (g_hBrushBkgd) {
DeleteObject( g_hBrushBkgd );
}
if ( g_hDlgFont ) {
DeleteObject( g_hDlgFont );
}
WinHelp( hwnd, g_HelpFileName, HELP_QUIT, 0 );
PostQuitMessage( 0 );
}
/******************************Public*Routine******************************\
* CDPlay_OnClose
*
*
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
BOOL
CDPlay_OnClose(
HWND hwnd,
BOOL fShuttingDown
)
{
/*
** If we are playing or paused and the "don't stop playing
** on exit" flag set, then we need to tell the user that he is about
** to go into stupid mode. Basically CD Player can only perform as expected
** if the user has not mucked about with the play list, hasn't put the
** app into random mode or intro play mode or continuous play mode or
** multi-disc mode.
*/
if ( !fShuttingDown && !g_fStopCDOnExit
&& (g_State & (CD_PLAYING | CD_PAUSED) ) ) {
if ( !g_fSelectedOrder || g_fIntroPlay || g_fContinuous
|| !g_fSingleDisk || !PlayListMatchesAvailList() ) {
TCHAR s1[256];
TCHAR s2[256];
int iMsgBoxRtn;
_tcscpy( s1, IdStr( STR_EXIT_MESSAGE ) );
_tcscpy( s2, IdStr( STR_CDPLAYER ) );
iMsgBoxRtn = MessageBox( g_hwndApp, s1, s2,
MB_APPLMODAL | MB_DEFBUTTON1 |
MB_ICONQUESTION | MB_YESNO);
if ( iMsgBoxRtn == IDNO ) {
return TRUE;
}
}
}
WriteSettings();
return DestroyWindow( hwnd );
}
/*****************************Private*Routine******************************\
* CDPlay_OnEndSession
*
* If the session is really ending make sure that we stop the CD Player
* from playing and that all the ini file stuff is saved away.
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
void
CDPlay_OnEndSession(
HWND hwnd,
BOOL fEnding
)
{
if ( fEnding ) {
CDPlay_OnClose( hwnd, fEnding );
}
}
/******************************Public*Routine******************************\
* CDPlay_OnSize
*
*
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
void
CDPlay_OnSize(
HWND hwnd,
UINT state,
int cx,
int cy
)
{
if (g_fIsIconic && (state != SIZE_MINIMIZED)) {
SetWindowText( hwnd, IdStr( STR_CDPLAYER ) );
}
g_fIsIconic = (state == SIZE_MINIMIZED);
if (IsWindow(g_hwndStatusbar)) {
SendMessage( g_hwndStatusbar, WM_SIZE, 0, 0L );
}
if (IsWindow(g_hwndToolbar)) {
SendMessage( g_hwndToolbar, WM_SIZE, 0, 0L );
}
}
/*****************************Private*Routine******************************\
* CDPlay_OnNotify
*
* Time to display the little tool tips. Also, change the status bar
* so that it displays a longer version of the tool tip text.
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
LRESULT
CDPlay_OnNotify(
HWND hwnd,
int idFrom,
NMHDR *pnmhdr
)
{
switch (pnmhdr->code) {
case TTN_NEEDTEXT:
{
LPTOOLTIPTEXT lpTt;
LPTSTR lpstr;
UINT msgId;
lpTt = (LPTOOLTIPTEXT)pnmhdr;
msgId = lpTt->hdr.idFrom;
/*
** If we are paused, the pause button will cause the device
** to play. So we change the ToolTip text to show "Play"
** when the cursor is over "Pause". We should not need to
** check that a music CD is loaded because the CD_PAUSED
** state can only be set after Play starts.
*/
if ( (g_State & CD_PAUSED)
&& (msgId == IDM_PLAYBAR_PAUSE || msgId == IDM_PLAYBAR_PLAY)) {
msgId = IDM_PLAYBAR_RESUME;
}
LoadString( g_hInst, msgId, lpTt->szText, sizeof(lpTt->szText) );
lpstr = IdStr(lpTt->hdr.idFrom + MENU_STRING_BASE);
if (*lpstr) {
SendMessage( g_hwndStatusbar, SB_SETTEXT, SBT_NOBORDERS|255,
(LPARAM)lpstr );
SendMessage(g_hwndStatusbar, SB_SIMPLE, 1, 0L);
UpdateWindow(g_hwndStatusbar);
}
}
break;
}
return TRUE;
}
/*****************************Private*Routine******************************\
* CDPlay_OnNCHitTest
*
* Here we pretend that the client area is really the caption if we are in
* mini-mode. This allows the user to move the player to a new position.
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
UINT
CDPlay_OnNCHitTest(
HWND hwnd,
int x,
int y
)
{
UINT ht = FORWARD_WM_NCHITTEST(hwnd, x, y, DefWindowProc );
if (!g_fTitlebarShowing && (ht == HTCLIENT) ) {
ht = HTCAPTION;
}
SetWindowLong(hwnd, DWL_MSGRESULT, ht);
return ht;
}
/*****************************Private*Routine******************************\
* CDPlay_OnLButtonDown
*
* This function processes the WM_LBUTTONDBLCLK and WM_NCLBUTTONDBLCLK
* messages. Here we determine if it is possible for CD Player to go
* into mini-mode or whether CD Player should be restored from min-mode.
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
void
CDPlay_OnLButtonDown(
HWND hwnd,
BOOL fDoubleClick,
int x,
int y,
UINT keyFlags
)
{
static UINT uID;
const DWORD dwTransientStyle = (WS_BORDER | WS_SYSMENU | WS_MINIMIZEBOX);
DWORD dwStyle;
RECT rc;
int xpos, ypos, dx, dy;
if (!(g_fToolbarVisible || g_fStatusbarVisible || g_fTrackInfoVisible)) {
dwStyle = GetWindowLong( hwnd, GWL_STYLE );
GetWindowRect( hwnd, &rc );
xpos = rc.left;
dx = rc.right - rc.left;
if (g_fTitlebarShowing) {
dwStyle &= ~dwTransientStyle;
uID = SetWindowLong( hwnd, GWL_ID, 0 );
ypos = rc.top + cyMenuCaption;
dy = (rc.bottom - rc.top) - cyMenuCaption;
}
else {
dwStyle |= dwTransientStyle;
SetWindowLong( hwnd, GWL_ID, uID );
ypos = rc.top - cyMenuCaption;
dy = (rc.bottom - rc.top) + cyMenuCaption;
}
if (g_fTitlebarShowing) {
DWORD dwExStyle;
dwExStyle = GetWindowLong( hwnd, GWL_EXSTYLE );
dwExStyle |= WS_EX_WINDOWEDGE;
SetWindowLong( hwnd, GWL_STYLE, dwStyle );
SetWindowLong( hwnd, GWL_EXSTYLE, dwExStyle );
}
else {
SetWindowLong( hwnd, GWL_STYLE, dwStyle );
}
g_fTitlebarShowing = !g_fTitlebarShowing;
SetWindowPos( hwnd, NULL, xpos, ypos, dx, dy,
SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
}
}
BOOL
CDPlay_CopyData(
HWND hwnd,
PCOPYDATASTRUCT lpcpds
)
{
LPTSTR lpCmdLine;
// Make a copy of the passed command line as we are not supposed
// to write into the one passed in the WM_COPYDATA message.
lpCmdLine = AllocMemory( lpcpds->cbData );
_tcscpy( lpCmdLine, (LPCTSTR)lpcpds->lpData );
PostMessage (hwnd, WM_CDPLAYER_COPYDATA, 0, (LPARAM)(LPVOID)lpCmdLine);
return TRUE;
} // End CopyData
/*****************************Private*Routine******************************\
* CDPlay_OnCopyData
*
* Handles command lines passed from other intances of CD Player
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
BOOL
CDPlay_OnCopyData(
HWND hwnd,
PCOPYDATASTRUCT lpcpds
)
{
LPTSTR lpCmdLine;
BOOL fWasPlaying = FALSE;
BOOL fUpdate;
int iTrack = -1;
int iCdRom;
// Prevent Re-entrancy while
// we are opening/closing CD's
if (g_fInCopyData)
return FALSE;
g_fInCopyData = TRUE;
/*
** Make a copy of the passed command line as we are not supposed
** to write into the one passed in the WM_COPYDATA message.
*/
//lpCmdLine = AllocMemory( lpcpds->cbData );
//_tcscpy( lpCmdLine, (LPCTSTR)lpcpds->lpData );
lpCmdLine = (LPTSTR)(LPVOID)lpcpds;
if (lpCmdLine == NULL)
{
g_fInCopyData = FALSE;
return 0L;
}
iCdRom = ParseCommandLine( lpCmdLine, &iTrack, FALSE );
if (iCdRom < 0 && iTrack < 0) {
LocalFree( (HLOCAL)lpCmdLine );
g_fInCopyData = FALSE;
return 0L;
}
// Check if it is just an update command?!?
fUpdate = IsUpdateOptionGiven (lpCmdLine);
if ((fUpdate) && (iTrack == -1))
{
if ((iCdRom >= 0) && (iCdRom < g_NumCdDevices))
{
CheckUnitCdrom(iCdRom, TRUE);
}
LocalFree( (HLOCAL)lpCmdLine );
g_fInCopyData = FALSE;
return 0L;
}
/*
** Remember our current playing state as we need to temporarly
** stop the CD if it is currently playing.
*/
if ( g_State & (CD_PLAYING | CD_PAUSED) )
{
#ifdef DBG
dprintf("Auto Stopping");
#endif
while( !LockALLTableOfContents() )
{
MSG msg;
#if DBG
dprintf("Busy waiting for TOC to become valid!");
#endif
GetMessage( &msg, NULL, WM_NOTIFY_TOC_READ, WM_NOTIFY_TOC_READ );
DispatchMessage( &msg );
}
CdPlayerStopCmd();
fWasPlaying = TRUE;
}
/*
** Figure what has been passed and act on it accordingly.
*/
HandlePassedCommandLine( lpCmdLine, TRUE );
/*
** If we were playing make sure that we are still playing the
** new track(s)
*/
if ( fWasPlaying || g_fPlay )
{
#ifdef DBG
dprintf("Trying to autoplay");
#endif
while( !LockTableOfContents(g_CurrCdrom) )
{
MSG msg;
#ifdef DBG
dprintf("Busy waiting for TOC to become valid!");
#endif
GetMessage( &msg, NULL, WM_NOTIFY_TOC_READ, WM_NOTIFY_TOC_READ );
DispatchMessage( &msg );
}
CdPlayerPlayCmd();
}
/*
** Free the local copy of the command line.
*/
LocalFree( (HLOCAL)lpCmdLine );
g_fInCopyData = FALSE;
return 0L;
}
/*****************************Private*Routine******************************\
* CDPlay_OnTocRead
*
*
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
BOOL
CDPlay_OnTocRead(
int iDriveRead
)
{
static int iNumRead = 0;
// This serializes processing between this
// function and the various Table of Content Threads
// Preventing resource contention on CDROM Multi-Changers.
EnterCriticalSection (&g_csTOCSerialize);
/*
** Have we finished the initial read of the CD-Rom TOCs ?
** If so we have to re-open the device. We only need to do this
** on Daytona because MCI device handles are not shared between threads.
*/
iNumRead++;
#ifndef USE_IOCTLS
#ifdef DAYTONA
if (iNumRead <= g_NumCdDevices) {
/*
** Now, open the cdrom device on the UI thread.
*/
g_Devices[iDriveRead]->hCd =
OpenCdRom( g_Devices[iDriveRead]->drive, NULL );
}
#endif
#endif
/*
** This means that one of the threads dedicated to reading the
** toc has finished. iDriveRead contains the relevant cdrom id.
*/
LockALLTableOfContents();
if ( g_Devices[iDriveRead]->State & CD_LOADED ) {
/*
** We have a CD loaded, so generate unique ID
** based on TOC information.
*/
g_Devices[iDriveRead]->CdInfo.Id = ComputeNewDiscId( iDriveRead );
/*
** Check database for this compact disc
*/
AddFindEntry( iDriveRead, g_Devices[iDriveRead]->CdInfo.Id,
&(g_Devices[iDriveRead]->toc) );
}
/*
** If we have completed the initialization of the Cd-Rom drives we can
** now complete the startup processing of the application.
*/
if (iNumRead == g_NumCdDevices) {
CompleteCdPlayerStartUp();
}
else {
/*
** if we are in random mode, then we need to shuffle the play lists.
** but only if we can lock all the cd devices.
*/
TimeAdjustInitialize( iDriveRead );
if ( g_fSelectedOrder == FALSE ) {
if ( LockALLTableOfContents() ) {
ComputeAndUseShufflePlayLists();
}
}
ComputeDriveComboBox();
if (iDriveRead == g_CurrCdrom) {
SetPlayButtonsEnableState();
}
}
LeaveCriticalSection (&g_csTOCSerialize);
return TRUE;
}
/*****************************Private*Routine******************************\
* SubClassedToolTips
*
* If the tooltips window is being hidden we need to reset the status bar
* to its normal display. In all instance we pass the message on the
* the tooltip window proc for processing. This is all done by use of a timer.
* If the timer fires it means that the tooltips have been invisible for
* a reasonable length of time. We always kill the timer when the tooltips
* are about to be displayed, this means that if the user is displaying the
* tips quickly we won't see the annoying flicker.
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
LRESULT CALLBACK
SubClassedToolTips(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
if ( (uMsg == WM_SHOWWINDOW) && ((BOOL)wParam == FALSE) ) {
SetTimer( g_hwndApp, TOOLTIPS_TIMER_ID, TOOLTIPS_TIMER_LEN,
ToolTipsTimerFunc );
}
else if ( uMsg == WM_MOVE ) {
KillTimer( g_hwndApp, TOOLTIPS_TIMER_ID );
}
return CallWindowProc(g_lpfnToolTips, hwnd, uMsg, wParam, lParam);
}
/*****************************Private*Routine******************************\
* ToolTipsTimerFunc
*
* If this timer fires it means its time to remove the tooltips text on
* the status bar.
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
void CALLBACK
ToolTipsTimerFunc(
HWND hwnd,
UINT uMsg,
UINT idEvent,
DWORD dwTime
)
{
KillTimer( g_hwndApp, TOOLTIPS_TIMER_ID );
SendMessage(g_hwndStatusbar, SB_SIMPLE, 0, 0L);
}
/*****************************Private*Routine******************************\
* CDPlay_OnMenuSelect
*
*
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
void
CDPlay_OnMenuSelect(
HWND hwnd,
HMENU hmenu,
int item,
HMENU hmenuPopup,
UINT flags
)
{
TCHAR szString[STR_MAX_STRING_LEN + 1];
//Keep track of which menu bar item is currently popped up.
//This will be used for displaying the appropriate help from the mplayer.hlp file
//when the user presses the F1 key.
currMenuItem = item;
//The menu help being processed below is for the toolbar. It uses the string table
//to display the menu help. F1 help uses the help file for the app.
/*
** Is it time to end the menu help ?
*/
if ( (flags == 0xFFFFFFFF) && (hmenu == NULL) ) {
SendMessage(g_hwndStatusbar, SB_SIMPLE, 0, 0L);
}
/*
** Do we have a separator, popup or the system menu ?
*/
else if ( flags & MF_POPUP ) {
SendMessage(g_hwndStatusbar, SB_SIMPLE, 0, 0L);
}
else if (flags & MF_SYSMENU) {
if (flags & MF_SEPARATOR) {
szString[0] = g_chNULL;
}
else {
int id = -1;
switch (item) {
case SC_RESTORE:
id = STR_SYSMENU_RESTORE;
break;
case SC_MOVE:
id = STR_SYSMENU_MOVE;
break;
case SC_SIZE:
id = STR_SYSMENU_SIZE;
break;
case SC_MINIMIZE:
id = STR_SYSMENU_MINIMIZE;
break;
case SC_MAXIMIZE:
id = STR_SYSMENU_MAXIMIZE;
break;
case SC_CLOSE:
id = STR_SYSMENU_CLOSE;
break;
#ifdef DAYTONA
case SC_TASKLIST:
id = STR_SYSMENU_SWITCH;
break;
#endif
}
_tcscpy( szString, IdStr(id) );
}
SendMessage( g_hwndStatusbar, SB_SETTEXT, SBT_NOBORDERS|255,
(LPARAM)(LPTSTR)szString );
SendMessage( g_hwndStatusbar, SB_SIMPLE, 1, 0L );
UpdateWindow(g_hwndStatusbar);
}
/*
** Hopefully its one of ours
*/
else {
if (flags & MF_SEPARATOR) {
szString[0] = g_chNULL;
}
else {
_tcscpy( szString, IdStr(item + MENU_STRING_BASE) );
}
SendMessage( g_hwndStatusbar, SB_SETTEXT, SBT_NOBORDERS|255,
(LPARAM)(LPTSTR)szString );
SendMessage( g_hwndStatusbar, SB_SIMPLE, 1, 0L );
UpdateWindow(g_hwndStatusbar);
}
}
/*****************************Private*Routine******************************\
* CDPlay_OnDeviceChange
*
*
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
BOOL
CDPlay_OnDeviceChange(
HWND hwnd,
WPARAM wParam,
LPARAM lParam)
{
UINT uiEvent = (UINT)wParam;
DWORD dwData = (DWORD)lParam;
switch (uiEvent)
{
case DBT_DEVICEARRIVAL: // Insertion
case DBT_DEVICEREMOVECOMPLETE: // Ejection
if ((PDEV_BROADCAST_HDR)dwData)
{
switch (((PDEV_BROADCAST_HDR)dwData)->dbch_devicetype)
{
case DBT_DEVTYP_VOLUME:
{
TCHAR chDrive[4] = TEXT("A:\\");
INT i,j,drive;
DWORD dwCurr;
PDEV_BROADCAST_VOLUME pdbv;
DWORD dwMask, dwDrives;
pdbv = (PDEV_BROADCAST_VOLUME)dwData;
dwMask = pdbv->dbcv_unitmask;
dwDrives = GetLogicalDrives();
dwMask &= dwDrives;
if (dwMask)
{
// Check all drives for match
for (i = 0; i < 32; i++)
{
dwCurr = 1 << i;
if (dwCurr & dwMask)
{
// Check drive
chDrive[0] = TEXT('A') + i;
if ( GetDriveType(chDrive) == DRIVE_CDROM )
{
// Find Associated Drive structure
drive = -1;
for (j = 0; j < g_NumCdDevices; j++)
{
if (g_Devices[j]->drive == chDrive[0])
drive = j;
}
// Structure not found, make one
if (drive == -1)
{
#ifdef DBG
dprintf ("CDPlay_OnDeviceChange - didn't find drive");
#endif
if (g_NumCdDevices > MAX_CD_DEVICES)
{
// Error - not enough device slots
break;
}
g_Devices[g_NumCdDevices] = AllocMemory( sizeof(CDROM) );
if (NULL == g_Devices[g_NumCdDevices])
{
// Error - unable to get enough memory
break;
}
g_Devices[g_NumCdDevices]->drive = chDrive[0];
drive = g_NumCdDevices;
g_NumCdDevices++;
}
// Insert/Eject new drive
if (uiEvent == DBT_DEVICEARRIVAL) {
// Drive has been inserted
// Do nothing for an inserted CD-ROM
// The Shell should inform us using
// the AUTOPLAY through WM_COPYDDATA
}
else {
// Drive has been ejected
NoMediaUpdate (drive);
}
}
}
}
}
break;
}
default:
// Not a logical volume message
break;
}
}
break;
case DBT_DEVICEQUERYREMOVE: // Permission to remove a device is requested.
case DBT_DEVICEQUERYREMOVEFAILED: // Request to remove a device has been canceled.
case DBT_DEVICEREMOVEPENDING: // Device is about to be removed. Can not be denied.
case DBT_DEVICETYPESPECIFIC: // Device-specific event.
case DBT_CONFIGCHANGED: // Current configuration has changed.
default:
break;
}
return TRUE;
} // End CDPlay_OnDeviceChange
/*****************************Private*Routine******************************\
* CDPlay_OnDropFiles
*
*
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
void
CDPlay_OnDropFiles(
HWND hwnd,
HDROP hdrop
)
{
int cFiles;
int cGoodFiles;
int iTextLen;
int i;
TCHAR szFileName[MAX_PATH+3];
LPTSTR lpCommandLine;
BOOL fWasPlaying = FALSE;
// Prevent Re-entrancy while we are
// Opening and closing CD's
if (g_fInCopyData)
return;
g_fInCopyData = TRUE;
/*
** Determine how many files were passed to us.
*/
cFiles = DragQueryFile( hdrop, (UINT)-1, (LPTSTR)NULL, 0 );
/*
** Calculate the length of the command line each filename should be
** separated by a space character
*/
iTextLen = _tcslen( g_szCdplayer );
iTextLen += _tcslen( g_szPlayOption );
iTextLen += _tcslen( g_szTrackOption );
for ( cGoodFiles = cFiles, i = 0; i < cFiles; i++ ) {
int unused1, unused2;
DragQueryFile( hdrop, i, szFileName, MAX_PATH );
if (IsTrackFileNameValid( szFileName, &unused1,
&unused2, TRUE, FALSE )) {
// Add on 3 extra characters - one for the space and
// two for quote marks, we do this because the filename
// given may contain space characters.
iTextLen += _tcslen( szFileName ) + 2 + 1;
}
else {
cGoodFiles--;
}
}
/*
** If the none of the dropped files are valid tracks just return
*/
if (cGoodFiles < 1) {
g_fInCopyData = FALSE;
return;
}
/*
** Allocate a chunk of memory big enough for all the options and
** filenames. Don't forget the NULL.
*/
lpCommandLine = AllocMemory(sizeof(TCHAR) * (iTextLen + 1));
/*
** Add a dummy intial command line arg. This is because the
** first arg is always the name of the invoked application. We ignore
** this paramter. Also if we are currently playing we need to
** add the -play option to command line as well as stop the CD.
*/
_tcscpy( lpCommandLine, g_szCdplayer );
if ( g_State & (CD_PLAYING | CD_PAUSED) ) {
CdPlayerStopCmd();
fWasPlaying = TRUE;
_tcscat( lpCommandLine, g_szPlayOption );
}
/*
** If there is more than one file name specified then we should constuct
** a new playlist from the given files.
*/
if ( cGoodFiles > 1) {
_tcscat( lpCommandLine, g_szTrackOption );
}
/*
** Build up the command line.
*/
for ( i = 0; i < cFiles; i++ ) {
int unused1, unused2;
DragQueryFile( hdrop, i, szFileName, MAX_PATH );
if (IsTrackFileNameValid( szFileName, &unused1,
&unused2, TRUE, TRUE )) {
_tcscat( lpCommandLine, TEXT("\'") );
_tcscat( lpCommandLine, szFileName );
_tcscat( lpCommandLine, TEXT("\'") );
_tcscat( lpCommandLine, g_szBlank );
}
}
/*
** now process the newly constructed command line.
*/
HandlePassedCommandLine( lpCommandLine, FALSE );
/*
** If we were playing make sure that we are still playing the
** new track(s)
*/
if ( fWasPlaying ) {
CdPlayerPlayCmd();
}
LocalFree( lpCommandLine );
DragFinish( hdrop );
g_fInCopyData = FALSE;
}
/*****************************Private*Routine******************************\
* ResolveLink
*
* Takes the shortcut (shell link) file pointed to be szFileName and
* resolves the link returning the linked file name in szFileName.
*
* szFileName must point to at least MAX_PATH amount of TCHARS. The function
* return TRUE if the link was successfully resolved and FALSE otherwise.
*
* History:
* dd-mm-94 - StephenE - Created
* 03-11-95 - ShawnB - Unicode enabled
*
\**************************************************************************/
BOOL
ResolveLink(
TCHAR *szFileName
)
{
#ifndef UNICODE
char cszPath[MAX_PATH];
WCHAR wszPath[MAX_PATH];
MultiByteToWideChar(CP_ACP, 0, szFileName, -1, wszPath, MAX_PATH);
lstrcpy (cszPath, szFileName);
#endif // End !UNICODE
IShellLink * psl = NULL;
HRESULT hres;
int iCountTries;
const int MAX_TRIES = 3;
if (!g_fOleInitialized) {
return FALSE;
}
//
// Sometimes on Chicago I keep getting an error code from
// CoCreateInstance that implies that the server is busy,
// so I'll give it a chance to get its act together.
//
for ( iCountTries = 0; iCountTries < MAX_TRIES; iCountTries++ ) {
hres = CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_INPROC,
&IID_IShellLink, (LPVOID *)&psl);
if ( SUCCEEDED(hres) ) {
break;
}
Sleep(100);
}
//
// Make sure we that have the interface before proceeding
//
if (SUCCEEDED(hres) && psl != NULL) {
IPersistFile *ppf;
psl->lpVtbl->QueryInterface(psl, &IID_IPersistFile, (LPVOID *)&ppf);
if ( NULL != ppf ) {
#ifdef UNICODE
hres = ppf->lpVtbl->Load(ppf, szFileName, 0);
#else
hres = ppf->lpVtbl->Load(ppf, wszPath, 0);
#endif
ppf->lpVtbl->Release(ppf);
if ( FAILED(hres) ) {
psl->lpVtbl->Release(psl);
psl = NULL;
return FALSE;
}
}
else {
psl->lpVtbl->Release(psl);
psl = NULL;
return FALSE;
}
}
if ( NULL != psl ) {
psl->lpVtbl->Resolve(psl, NULL, SLR_NO_UI);
#ifdef UNICODE
hres = psl->lpVtbl->GetPath(psl, szFileName, MAX_PATH, NULL, 0);
#else
hres = psl->lpVtbl->GetPath(psl, cszPath, MAX_PATH, NULL, 0);
#endif
psl->lpVtbl->Release(psl);
#ifndef UNICODE
if (SUCCEEDED(hres))
{
lstrcpy (szFileName, cszPath);
}
#endif
return SUCCEEDED(hres);
}
return FALSE;
}
//#endif
/*****************************Private*Routine******************************\
* ShowStatusbar
*
* If the status bar is not visible:
* Expand the client window, position the status bar and make it visible.
* else
* Hide the status bar, and then contract the client window.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
ShowStatusbar(
void
)
{
RECT rcApp;
GetWindowRect( g_hwndApp, &rcApp );
if (g_fStatusbarVisible) {
ShowWindow( g_hwndStatusbar, SW_HIDE );
rcApp.bottom -= rcStatusbar.bottom;
SetWindowPos( g_hwndApp, HWND_TOP,
0, 0,
(int)(rcApp.right - rcApp.left),
(int)(rcApp.bottom - rcApp.top),
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
}
else {
rcApp.bottom += rcStatusbar.bottom;
SetWindowPos( g_hwndApp, HWND_TOP,
0, 0,
(int)(rcApp.right - rcApp.left),
(int)(rcApp.bottom - rcApp.top),
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
ShowWindow( g_hwndStatusbar, SW_SHOW );
}
g_fStatusbarVisible = !g_fStatusbarVisible;
}
/*****************************Private*Routine******************************\
* ShowToolbar
*
* If the tool bar is not visible:
* Grow the client window, position the child controls and show toolbar
* else
* Hide the tool bar, position controls and contract client window.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
ShowToolbar(
void
)
{
RECT rcApp;
HDWP hdwp;
LONG lIncrement;
int i;
GetWindowRect( g_hwndApp, &rcApp );
if (g_fToolbarVisible) {
lIncrement = -rcToolbar.bottom;
ShowWindow( g_hwndToolbar, SW_HIDE );
}
else {
lIncrement = rcToolbar.bottom;
}
/*
** First resize the application.
*/
rcApp.bottom += lIncrement;
SetWindowPos( g_hwndApp, HWND_TOP,
0, 0,
(int)(rcApp.right - rcApp.left),
(int)(rcApp.bottom - rcApp.top),
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
/*
** Now move the buttons and the track info stuff.
*/
hdwp = BeginDeferWindowPos( 20 );
for ( i = 0; i < NUM_OF_CONTROLS; i++ ) {
rcControls[i].top += lIncrement;
hdwp = DeferWindowPos( hdwp,
g_hwndControls[i],
HWND_TOP,
(int)rcControls[i].left,
(int)rcControls[i].top,
0, 0,
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER );
}
ASSERT(hdwp != NULL);
EndDeferWindowPos( hdwp );
if (!g_fToolbarVisible) {
ShowWindow( g_hwndToolbar, SW_SHOW );
}
g_fToolbarVisible = !g_fToolbarVisible;
}
/*****************************Private*Routine******************************\
* ShowTrackInfo
*
* If the track info is not visible:
* Expand the client window, position the track info and make it visible.
* else
* Hide the track info, and then contract the client window.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
ShowTrackInfo(
void
)
{
RECT rcApp;
int i;
GetWindowRect( g_hwndApp, &rcApp );
if (g_fTrackInfoVisible) {
for ( i = IDC_TRACKINFO_FIRST - IDC_CDPLAYER_FIRST;
i < NUM_OF_CONTROLS; i++ ) {
ShowWindow( g_hwndControls[i], SW_HIDE );
}
rcApp.bottom -= cyTrackInfo;
SetWindowPos( g_hwndApp, HWND_TOP,
0, 0,
(int)(rcApp.right - rcApp.left),
(int)(rcApp.bottom - rcApp.top),
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
}
else {
rcApp.bottom += cyTrackInfo;
SetWindowPos( g_hwndApp, HWND_TOP,
0, 0,
(int)(rcApp.right - rcApp.left),
(int)(rcApp.bottom - rcApp.top),
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
for ( i = IDC_TRACKINFO_FIRST - IDC_CDPLAYER_FIRST;
i < NUM_OF_CONTROLS; i++ ) {
ShowWindow( g_hwndControls[i], SW_SHOW );
}
}
g_fTrackInfoVisible = !g_fTrackInfoVisible;
}
/******************************Public*Routine******************************\
* ChildEnumProc
*
* Gets the position of each child control window. As saves the associated
* window handle for later use.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
BOOL CALLBACK
ChildEnumProc(
HWND hwndChild,
LPARAM hwndParent
)
{
int index;
index = INDEX(GetDlgCtrlID( hwndChild ));
GetWindowRect( hwndChild, &rcControls[index] );
MapWindowPoints( NULL, (HWND)hwndParent, (LPPOINT)&rcControls[index], 2 );
g_hwndControls[index] = hwndChild;
return TRUE;
}
/*****************************Private*Routine******************************\
* CreateToolbarAndStatusbar
*
*
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
BOOL
CreateToolbarsAndStatusbar(
HWND hwnd
)
{
HDC hdc;
int RightOfPane[2];
RECT rcApp;
HWND hwndToolbarTips;
GetClientRect( hwnd, &rcApp );
cyTrackInfo = (rcApp.bottom - rcApp.top)
- rcControls[IDC_TRACKINFO_FIRST - IDC_CDPLAYER_FIRST].top;
g_hwndToolbar = CreateToolbarEx( hwnd,
WS_CHILD | TBSTYLE_TOOLTIPS,
ID_TOOLBAR, NUMBER_OF_BITMAPS,
g_hInst, IDR_TOOLBAR, tbButtons,
DEFAULT_TBAR_SIZE, dxBitmap, dyBitmap,
dxBitmap, dyBitmap, sizeof(TBBUTTON) );
if ( g_hwndToolbar == NULL ) {
return FALSE;
}
/*
** Calculate the size of the toolbar. The WM_SIZE message forces the
** toolbar to recalculate its size and thus return the correct value to
** us.
*/
SendMessage( g_hwndToolbar, WM_SIZE, 0, 0L );
GetClientRect( g_hwndToolbar, &rcToolbar );
hwndToolbarTips = (HWND)SendMessage( g_hwndToolbar, TB_GETTOOLTIPS, 0, 0L );
if (hwndToolbarTips) {
g_lpfnToolTips = SubclassWindow( hwndToolbarTips, SubClassedToolTips );
}
g_hwndStatusbar = CreateStatusWindow( WS_CHILD | WS_BORDER,
g_szEmpty, hwnd, ID_STATUSBAR );
if ( g_hwndStatusbar == NULL ) {
return FALSE;
}
/*
** Partition the status bar window into two. The first partion is
** 1.5 inches long. The other partition fills the remainder of
** the bar.
*/
hdc = GetWindowDC( hwnd );
RightOfPane[0] = (rcApp.right-rcApp.left) / 2;
RightOfPane[1] = -1;
ReleaseDC( hwnd, hdc );
SendMessage( g_hwndStatusbar, SB_SETPARTS, 2, (LPARAM)RightOfPane );
GetClientRect( g_hwndStatusbar, &rcStatusbar );
return TRUE;
}
/*****************************Private*Routine******************************\
* AdjustChildButtons
*
* The child buttons should be aligned with the right hand edge of the
* track info controls. They should be be positioned so that vertically they
* are in the centre of the space between the track info controls and
* the top of the dialog box.
*
* The buttons are positioned such that the left hand edge of a button is
* flush with the right hand edge of the next button. The play button is
* 3 times the width of the other buttons.
*
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
AdjustChildButtons(
HWND hwnd
)
{
int cyVerticalSpace;
int cxFromLeft;
int i, x, y, cx, cy;
SIZE sizeLed;
HDC hdc;
HFONT hFont;
TCHAR szDisplay[16];
RECT rc;
/*
** Calculate the max size that the display LED needs to be
*/
hdc = GetWindowDC( hwnd );
hFont = SelectObject( hdc, hLEDFontL );
wsprintf( szDisplay, TRACK_REM_FORMAT, 0, 0, TEXT("M"), 0 );
GetTextExtentPoint32( hdc, szDisplay, _tcslen(szDisplay), &sizeLed );
SelectObject( hdc, hFont );
ReleaseDC( hwnd, hdc );
/*
** Set the size of the CD Player window based on the max size of the LED display
** and the width of the buttons.
*/
GetWindowRect( hwnd, &rc );
SetWindowPos( hwnd, HWND_TOP, 0, 0,
(4 * GetSystemMetrics(SM_CXBORDER)) + (5 * xFirstButton) +
(5 * dxButton) + sizeLed.cx,
rc.bottom - rc.top,
SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE );
/*
** Now work out hown much vertical space there is between the menu and the buttons
** and the buttons and the tack info display.
*/
cyVerticalSpace = (rcControls[INDEX(IDC_TRACKINFO_FIRST)].top -
(2 * dyButton)) / 3;
cxFromLeft = (4 * xFirstButton) + sizeLed.cx;
/*
** There are 3 buttons on the top row. The first button is 3 times
** the width of the other buttons, it gets adjusted first.
*/
y = cyVerticalSpace;
x = cxFromLeft;
SetWindowPos( g_hwndControls[0], HWND_TOP,
x, y, 3 * dxButton, dyButton, SWP_NOACTIVATE | SWP_NOZORDER );
x += (3 * dxButton);
for ( i = 1; i < 3; i++ ) {
SetWindowPos( g_hwndControls[i], HWND_TOP,
x, y, dxButton, dyButton, SWP_NOACTIVATE | SWP_NOZORDER );
x += dxButton;
}
/*
** There are 5 buttons on the bottom row.
*/
y = dyButton + (2 * cyVerticalSpace);
x = cxFromLeft;
for ( i = 0; i < 5; i++ ) {
SetWindowPos( g_hwndControls[i + 3], HWND_TOP,
x, y, dxButton, dyButton, SWP_NOACTIVATE | SWP_NOZORDER );
x += dxButton;
}
/*
** Now adjust the LED window position.
*/
y = cyVerticalSpace;
x = xFirstButton; /* see toolbar.h and toolbar.c for definition. */
cx = (2 * xFirstButton) + sizeLed.cx;
cy = (2 * dyButton) + cyVerticalSpace;
SetWindowPos( g_hwndControls[INDEX(IDC_LED)], HWND_TOP,
x, y, cx, cy, SWP_NOACTIVATE | SWP_NOZORDER );
/*
** Now expand (or shrink) the track info controls to fit the available space.
*/
cx = (4 * xFirstButton) + (5 * dxButton) + sizeLed.cx;
ComboBox_GetDroppedControlRect( g_hwndControls[INDEX(IDC_COMBO1)], &rc );
i = rc.bottom - rc.top;
SetWindowPos( g_hwndControls[INDEX(IDC_COMBO1)],
HWND_TOP,
0, 0,
cx - rcControls[INDEX(IDC_COMBO1)].left,
rcControls[INDEX(IDC_COMBO1)].bottom -
rcControls[INDEX(IDC_COMBO1)].top + i,
SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE );
SetWindowPos( g_hwndControls[INDEX(IDC_EDIT1)],
HWND_TOP,
0, 0,
cx - rcControls[INDEX(IDC_EDIT1)].left,
rcControls[INDEX(IDC_EDIT1)].bottom -
rcControls[INDEX(IDC_EDIT1)].top,
SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE );
SetWindowPos( g_hwndControls[INDEX(IDC_COMBO2)],
HWND_TOP,
0, 0,
cx - rcControls[INDEX(IDC_COMBO2)].left,
rcControls[INDEX(IDC_COMBO2)].bottom -
rcControls[INDEX(IDC_COMBO2)].top + i,
SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE );
}
/******************************Public*Routine******************************\
* FatalApplicationError
*
* Call this function if something "bad" happens to the application. It
* displays an error message and then kills itself.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
FatalApplicationError(
INT uIdStringResource,
...
)
{
va_list va;
TCHAR chBuffer1[ STR_MAX_STRING_LEN ];
TCHAR chBuffer2[ STR_MAX_STRING_LEN ];
/*
** Load the relevant messages
*/
va_start(va, uIdStringResource);
wvsprintf(chBuffer1, IdStr(uIdStringResource), va);
va_end(va);
_tcscpy( chBuffer2, IdStr(STR_FATAL_ERROR) ); /*"CD Player: Fatal Error"*/
/*
** How much of the application do we need to kill
*/
if (g_hwndApp) {
if ( IsWindowVisible(g_hwndApp) ) {
BringWindowToTop(g_hwndApp);
}
MessageBox( g_hwndApp, chBuffer1, chBuffer2,
MB_ICONSTOP | MB_OK | MB_APPLMODAL | MB_SETFOREGROUND );
DestroyWindow( g_hwndApp );
}
else {
MessageBox( NULL, chBuffer1, chBuffer2,
MB_APPLMODAL | MB_ICONSTOP | MB_OK | MB_SETFOREGROUND );
}
ExitProcess( (UINT)-1 );
}
/******************************Public*Routine******************************\
* IdStr
*
* Loads the given string resource ID into the passed storage.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
LPTSTR
IdStr(
int idResource
)
{
static TCHAR chBuffer[ STR_MAX_STRING_LEN ];
if (LoadString(g_hInst, idResource, chBuffer, STR_MAX_STRING_LEN) == 0) {
return g_szEmpty;
}
return chBuffer;
}
/******************************Public*Routine******************************\
* CheckMenuItemIfTrue
*
* If "flag" TRUE the given menu item is checked, otherwise it is unchecked.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
CheckMenuItemIfTrue(
HMENU hMenu,
UINT idItem,
BOOL flag
)
{
UINT uFlags;
if (flag) {
uFlags = MF_CHECKED | MF_BYCOMMAND;
}
else {
uFlags = MF_UNCHECKED | MF_BYCOMMAND;
}
CheckMenuItem( hMenu, idItem, uFlags );
}
/******************************Public*Routine******************************\
* ReadSettings
*
* Read app settings from ini file.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
ReadSettings(
void
)
{
HKEY hKey;
LONG lRet;
/*
** See if the user has setting information stored in the registry.
** If so read the stuff from there. Otherwise fall thru and try to
** get the stuff from cdplayer.ini.
*/
lRet = RegOpenKey( HKEY_CURRENT_USER, g_szRegistryKey, &hKey );
if ( (lRet == ERROR_SUCCESS) ) {
DWORD dwTmp, dwType, dwLen;
int x, y;
int cxApp, cyApp;
int cxDesktop, cyDesktop;
RECT rcApp, rcDesktop;
// Save settings on exit ?
dwLen = sizeof( g_fSaveOnExit );
if ( ERROR_SUCCESS != RegQueryValueEx( hKey,
g_szSaveSettingsOnExit,
0L,
&dwType,
(LPBYTE)&g_fSaveOnExit,
&dwLen ) ) {
g_fSaveOnExit = TRUE;
}
// Small LED font
dwLen = sizeof( g_fSmallLedFont );
RegQueryValueEx( hKey, g_szSmallFont, 0L, &dwType,
(LPBYTE)&g_fSmallLedFont, &dwLen );
if (g_fSmallLedFont) {
LED_ToggleDisplayFont(g_hwndControls[INDEX(IDC_LED)], g_fSmallLedFont );
}
// Enable Tooltips
dwLen = sizeof( g_fToolTips );
if ( ERROR_SUCCESS != RegQueryValueEx( hKey, g_szToolTips, 0L, &dwType,
(LPBYTE)&g_fToolTips, &dwLen ) ) {
g_fToolTips = TRUE;
}
/*
** Stop CD playing on exit
**
** As this is a new setting it might not present in systems
** that have upgraded.
*/
dwLen = sizeof( g_fStopCDOnExit );
if ( ERROR_SUCCESS != RegQueryValueEx(hKey, g_szStopCDPlayingOnExit,
0L, &dwType, (LPBYTE)&g_fStopCDOnExit,
&dwLen) ) {
g_fStopCDOnExit = TRUE;
}
// Play in selected order
dwLen = sizeof( g_fSelectedOrder );
if ( ERROR_SUCCESS != RegQueryValueEx( hKey,
g_szInOrderPlay, 0L,
&dwType,
(LPBYTE)&g_fSelectedOrder,
&dwLen ) ) {
g_fSelectedOrder = TRUE;
}
// Use single disk
/*
dwLen = sizeof( dwTmp );
if ( ERROR_SUCCESS != RegQueryValueEx( hKey,
g_szMultiDiscPlay,
0L,
&dwType,
(LPBYTE)&dwTmp,
&dwLen ) ) {
dwTmp = FALSE;
}
g_fSingleDisk = !(BOOL)dwTmp;
*/
//if ( g_NumCdDevices < 2 ) {
g_fMultiDiskAvailable = FALSE;
g_fSingleDisk = TRUE;
//}
//else {
// g_fMultiDiskAvailable = TRUE;
//}
// Current track time
dwLen = sizeof( g_fDisplayT );
RegQueryValueEx( hKey, g_szDisplayT, 0L, &dwType,
(LPBYTE)&g_fDisplayT, &dwLen );
// Time remaining for this track
dwLen = sizeof( g_fDisplayTr );
RegQueryValueEx( hKey, g_szDisplayTr, 0L, &dwType,
(LPBYTE)&g_fDisplayTr, &dwLen );
// Time remaining for this play list
dwLen = sizeof( g_fDisplayDr );
RegQueryValueEx( hKey, g_szDisplayDr, 0L, &dwType,
(LPBYTE)&g_fDisplayDr, &dwLen );
// Intro play (default 10Secs)
dwLen = sizeof( g_fIntroPlay );
RegQueryValueEx( hKey, g_szIntroPlay, 0L, &dwType,
(LPBYTE)&g_fIntroPlay, &dwLen );
dwLen = sizeof( g_IntroPlayLength );
RegQueryValueEx( hKey, g_szIntroPlayLen, 0L, &dwType,
(LPBYTE)&g_IntroPlayLength, &dwLen );
/*
** As this is a new setting it might not present in systems
** that have upgraded.
*/
if (g_IntroPlayLength == 0) {
g_IntroPlayLength = INTRO_DEFAULT_LEN;
}
// Continuous play (loop at end)
dwLen = sizeof( g_fContinuous );
RegQueryValueEx( hKey, g_szContinuousPlay, 0L, &dwType,
(LPBYTE)&g_fContinuous, &dwLen );
// Show toolbar
dwLen = sizeof( g_fToolbarVisible );
RegQueryValueEx( hKey, g_szToolbar, 0L, &dwType,
(LPBYTE)&g_fToolbarVisible, &dwLen );
// Show track information
dwLen = sizeof( g_fTrackInfoVisible );
RegQueryValueEx( hKey, g_szDiscAndTrackDisplay, 0L, &dwType,
(LPBYTE)&g_fTrackInfoVisible, &dwLen );
// Show track status bar
dwLen = sizeof( g_fStatusbarVisible );
RegQueryValueEx( hKey, g_szStatusBar, 0L, &dwType,
(LPBYTE)&g_fStatusbarVisible, &dwLen );
// X pos
dwLen = sizeof( x );
RegQueryValueEx( hKey, g_szWindowOriginX, 0L, &dwType,
(LPBYTE)&x, &dwLen );
// Y pos
dwLen = sizeof( y );
RegQueryValueEx( hKey, g_szWindowOriginY, 0L, &dwType,
(LPBYTE)&y, &dwLen );
// Next 25 lines changed to add multimon support: <mwetzel 08.26.97>
// Calc the app rect as it was during the last use
GetClientRect( g_hwndApp, &rcApp );
cxApp = (rcApp.right - rcApp.left);
cyApp = (rcApp.bottom - rcApp.top);
rcApp.left = x;
rcApp.top = y;
rcApp.right = x + cxApp;
rcApp.bottom = y + cyApp;
// Check if the app's rect is visible is any of the monitors
if( NULL == MonitorFromRect( &rcApp, 0L ) )
{
//The window is not visible. Let's center it in the primary monitor.
//Note: the window could be in this state if (1) the display mode was changed from
//a high-resolution to a lower resolution, with the cdplayer in the corner. Or,
//(2) the multi-mon configuration was rearranged.
GetWindowRect( GetDesktopWindow(), &rcDesktop );
cxDesktop = (rcDesktop.right - rcDesktop.left);
cyDesktop = (rcDesktop.bottom - rcDesktop.top);
x = (cxDesktop - cxApp) / 2; //center in x
y = (cyDesktop - cyApp) / 3; //and a little towards the top
}
//else, the window is visible, so let's leave the (x,y) as read from the settings
SetWindowPos( g_hwndApp, HWND_TOP, x, y, 0, 0,
SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE );
/*
** Make sure that the LED display format is correct
*/
if ( g_fDisplayT == FALSE && g_fDisplayTr == FALSE
&& g_fDisplayDr == FALSE ) {
g_fDisplayT = TRUE;
}
RegCloseKey( hKey );
}
else {
RECT r;
TCHAR s[80],t[80];
int i, j;
if (lRet == ERROR_SUCCESS) {
// presumably dwDesposition == REG_CREATED_NEW_KEY
RegCloseKey( hKey );
}
g_fSmallLedFont = GetPrivateProfileInt( g_szSettings,
g_szSmallFont,
FALSE,
g_IniFileName );
if (g_fSmallLedFont) {
LED_ToggleDisplayFont(g_hwndControls[INDEX(IDC_LED)], g_fSmallLedFont );
}
g_fToolTips = GetPrivateProfileInt( g_szSettings, g_szToolTips,
TRUE, g_IniFileName );
/*
** Get disc play settings
*/
i = GetPrivateProfileInt( g_szSettings, g_szInOrderPlay,
FALSE, g_IniFileName );
j = GetPrivateProfileInt( g_szSettings, g_szRandomPlay,
FALSE, g_IniFileName );
/*
** Because the orignal CD Player had a way of recording
** whether the state was random or inorder play we need the following
** state table.
**
** if i == j => g_fSelectedOrder = TRUE;
** else => g_fSelectedOrder = i;
*/
if ( i == j ) {
g_fSelectedOrder = TRUE;
}
else {
g_fSelectedOrder = (BOOL)i;
}
//i = GetPrivateProfileInt( g_szSettings, g_szMultiDiscPlay,
// 3, g_IniFileName );
//if (i == 0 || i == 3) {
// g_fSingleDisk = TRUE;
//}
//else {
// g_fSingleDisk = FALSE;
//}
//if ( g_NumCdDevices < 2 ) {
g_fMultiDiskAvailable = FALSE;
g_fSingleDisk = TRUE;
//}
//else {
/// g_fMultiDiskAvailable = TRUE;
//}
g_fIntroPlay = (BOOL)GetPrivateProfileInt( g_szSettings,
g_szIntroPlay,
FALSE,
g_IniFileName );
g_IntroPlayLength = (BOOL)GetPrivateProfileInt( g_szSettings,
g_szIntroPlayLen,
INTRO_DEFAULT_LEN,
g_IniFileName );
g_fContinuous = (BOOL)GetPrivateProfileInt( g_szSettings,
g_szContinuousPlay,
FALSE, g_IniFileName );
g_fSaveOnExit = (BOOL)GetPrivateProfileInt( g_szSettings,
g_szSaveSettingsOnExit,
TRUE,
g_IniFileName );
g_fStopCDOnExit = (BOOL)GetPrivateProfileInt( g_szSettings,
g_szStopCDPlayingOnExit,
TRUE,
g_IniFileName );
g_fDisplayT = (BOOL)GetPrivateProfileInt( g_szSettings,
g_szDisplayT,
TRUE, g_IniFileName );
g_fDisplayTr = (BOOL)GetPrivateProfileInt( g_szSettings,
g_szDisplayTr,
FALSE, g_IniFileName );
g_fDisplayDr = (BOOL)GetPrivateProfileInt( g_szSettings,
g_szDisplayDr,
FALSE, g_IniFileName );
/*
** When the app is created the toolbar is inially NOT shown. Therefore
** only show it if the user requests it.
*/
g_fToolbarVisible = (BOOL)GetPrivateProfileInt( g_szSettings,
g_szToolbar,
FALSE, g_IniFileName );
/*
** When the app is created the track info stuff is initially shown.
** Therefore only hide it if the user requests it.
*/
g_fTrackInfoVisible = (BOOL)GetPrivateProfileInt( g_szSettings,
g_szDiscAndTrackDisplay,
TRUE, g_IniFileName );
/*
** When the app is created the statusbar is initially NOT shown.
** Therefore only show it if the user requests it.
*/
g_fStatusbarVisible = (BOOL)GetPrivateProfileInt( g_szSettings,
g_szStatusBar,
TRUE, g_IniFileName );
GetWindowRect( g_hwndApp, &r );
wsprintf(t, TEXT("%d %d"),r.left, r.top);
GetPrivateProfileString( g_szSettings, g_szWindowOrigin, t, s, 80,
g_IniFileName );
_stscanf(s, TEXT("%d %d"), &r.left, &r.top);
SetWindowPos( g_hwndApp, HWND_TOP, r.left, r.top, 0, 0,
SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE );
}
/*
** Update the various buttons, toolbars and statusbar
*/
if (g_fToolbarVisible) {
g_fToolbarVisible = FALSE;
ShowToolbar();
}
if (!g_fTrackInfoVisible) {
g_fTrackInfoVisible = TRUE;
ShowTrackInfo();
}
if (g_fStatusbarVisible) {
g_fStatusbarVisible = FALSE;
ShowStatusbar();
}
/*
** If there is only one disc drive available remove the "Multidisc play"
** menu item. UpdateToolbarButtons below will take care of the
** Multidisc toolbar button.
*/
//if ( !g_fMultiDiskAvailable ) {
{
HMENU hMenu = GetSubMenu( GetMenu(g_hwndApp), 2 );
DeleteMenu( hMenu, IDM_OPTIONS_MULTI, MF_BYCOMMAND );
}
UpdateToolbarButtons();
UpdateToolbarTimeButtons();
}
/******************************Public*Routine******************************\
* UpdateToolbarButtons
*
* Ensures that the toolbar buttons are in the correct state.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
UpdateToolbarButtons(
void
)
{
LRESULT lResult;
/*
** Read the current state of the button. If the current button state
** does not match (!g_fSelectedOrder) we need to toggle the button state.
*/
lResult = SendMessage( g_hwndToolbar, TB_ISBUTTONCHECKED,
IDM_OPTIONS_RANDOM, 0L );
if ( g_fSelectedOrder || (lResult == 0L) ) {
SendMessage( g_hwndToolbar, TB_CHECKBUTTON,
IDM_OPTIONS_RANDOM, (LPARAM)!g_fSelectedOrder );
}
/*
** Whats the current visible state of the multi-disk button ?
** If lResult != 0 the button is already visible.
*/
lResult = SendMessage( g_hwndToolbar, TB_ISBUTTONHIDDEN,
IDM_OPTIONS_MULTI, 0L );
/*
** Does the multi-disk button visible state match the g_fMultiDiskAvailable
** flag ? If so we need to toggle the buttons visible state.
*/
//if ( !(g_fMultiDiskAvailable && lResult) ) {
SendMessage( g_hwndToolbar, TB_HIDEBUTTON, IDM_OPTIONS_MULTI,
MAKELPARAM( !g_fMultiDiskAvailable, 0) );
//}
/*
** If there are multiple discs available does the current
** state of the MULTI disc button match the state of (!g_fSingleDisk)
*/
if (g_fMultiDiskAvailable) {
lResult = SendMessage( g_hwndToolbar, TB_ISBUTTONCHECKED,
IDM_OPTIONS_MULTI, 0L );
if ( g_fSingleDisk || (lResult == 0L) ) {
SendMessage( g_hwndToolbar, TB_CHECKBUTTON,
IDM_OPTIONS_MULTI, (LPARAM)!g_fSingleDisk );
}
}
/*
** Read the current state of the button. If the current button state
** does not match g_fContinuous we need to toggle the button state.
*/
lResult = SendMessage( g_hwndToolbar, TB_ISBUTTONCHECKED,
IDM_OPTIONS_CONTINUOUS, (LPARAM)0L );
if ( !(g_fContinuous && lResult) ) {
SendMessage( g_hwndToolbar, TB_CHECKBUTTON,
IDM_OPTIONS_CONTINUOUS, (LPARAM)g_fContinuous );
}
/*
** Read the current state of the button. If the current button state
** does not match g_fIntroPlay we need to toggle the button state.
*/
lResult = SendMessage( g_hwndToolbar, TB_ISBUTTONCHECKED,
IDM_OPTIONS_INTRO, (LPARAM)0L );
if ( !(g_fIntroPlay && lResult) ) {
SendMessage( g_hwndToolbar, TB_CHECKBUTTON,
IDM_OPTIONS_INTRO, (LPARAM)g_fIntroPlay );
}
/*
** Turn the tool tips on or off
*/
EnableToolTips( g_fToolTips );
}
/******************************Public*Routine******************************\
* UpdateToolbarTimeButtons
*
* Ensures that the time remaining toolbar buttons are in the correct state.
* This function should only be called from the LED wndproc when it receives
* a mouse button up message.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
UpdateToolbarTimeButtons(
void
)
{
if (g_fDisplayT) {
SendMessage( g_hwndToolbar, TB_CHECKBUTTON,
IDM_TIME_REMAINING, (LPARAM)g_fDisplayT );
}
else if (g_fDisplayTr) {
SendMessage( g_hwndToolbar, TB_CHECKBUTTON,
IDM_TRACK_REMAINING, (LPARAM)g_fDisplayTr );
}
else if (g_fDisplayDr) {
SendMessage( g_hwndToolbar, TB_CHECKBUTTON,
IDM_DISC_REMAINING, (LPARAM)g_fDisplayDr );
}
}
/******************************Public*Routine******************************\
* LockTableOfContents
*
* This function is used to determine if it is valid for the UI thread
* to access the table of contents for the specified CD Rom. If this
* function returns FALSE the UI thread should NOT touch the table of
* contents for this CD Rom.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
BOOL
LockTableOfContents(
int cdrom
)
{
DWORD dwRet;
if (g_Devices[cdrom]->fIsTocValid) {
return TRUE;
}
if (g_Devices[cdrom]->hThreadToc == NULL) {
return FALSE;
}
dwRet = WaitForSingleObject(g_Devices[cdrom]->hThreadToc, 0L );
if (dwRet == WAIT_OBJECT_0) {
GetExitCodeThread( g_Devices[cdrom]->hThreadToc, &dwRet );
g_Devices[cdrom]->fIsTocValid = (BOOL)dwRet;
CloseHandle( g_Devices[cdrom]->hThreadToc );
g_Devices[cdrom]->hThreadToc = NULL;
}
return g_Devices[cdrom]->fIsTocValid;
}
/******************************Public*Routine******************************\
* LockAllTableOfContents
*
* This function is used to determine if it is valid for the UI thread
* to access the table of contents for the ALL the cdroms devices.
* The function returns FALSE the UI thread should NOT touch the table of
* contents for any CD Rom.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
BOOL
LockALLTableOfContents(
void
)
{
BOOL fLock;
int i;
for (i = 0, fLock = TRUE; fLock && (i < g_NumCdDevices); i++) {
fLock = LockTableOfContents(i);
}
return fLock;
}
/******************************Public*Routine******************************\
* AllocMemory
*
* Allocates a memory of the given size. This function will terminate the
* application if the allocation failed. Memory allocated by this function
* must be freed with LocalFree. The memory should not be locked or unlocked.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
LPVOID
AllocMemory(
UINT uSize
)
{
LPVOID lp;
lp = LocalAlloc( LPTR, uSize );
if (lp == NULL) {
/*
** No memory - no application, simple !
*/
FatalApplicationError( STR_FAIL_INIT );
}
return lp;
}
/******************************Public*Routine******************************\
* SetPlayButtonsEnableState
*
* Sets the play buttons enable state to match the state of the current
* cdrom device. See below...
*
*
* CDPlayer buttons enable state table
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ
* <EFBFBD>E=Enabled D=Disabled <EFBFBD> Play <EFBFBD> Pause <EFBFBD> Eject <EFBFBD> Stop <EFBFBD> Other <EFBFBD>DataB <EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ
* <EFBFBD>Disk in use <EFBFBD> D <EFBFBD> D <EFBFBD> D <EFBFBD> D <EFBFBD> D <EFBFBD> D <EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ
* <EFBFBD>No music cd or data cdrom <EFBFBD> D <EFBFBD> D <EFBFBD> E <EFBFBD> D <EFBFBD> D <EFBFBD> D <EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ
* <EFBFBD>Music cd (playing) <EFBFBD> D <EFBFBD> E <EFBFBD> E <EFBFBD> E <EFBFBD> E <EFBFBD> E <EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ
* <EFBFBD>Music cd (paused) <EFBFBD> E <EFBFBD> E <EFBFBD> E <EFBFBD> E <EFBFBD> E <EFBFBD> E <EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ
* <EFBFBD>Music cd (stopped) <EFBFBD> E <EFBFBD> D <EFBFBD> E <EFBFBD> D <EFBFBD> E <EFBFBD> E <EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* Note that the DataB(ase) button is actually on the toolbar.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
SetPlayButtonsEnableState(
void
)
{
BOOL fEnable;
BOOL fMusicCdLoaded;
BOOL fActivePlayList;
int i;
/*
** Do we have a music cd loaded.
*/
if (g_State & (CD_BEING_SCANNED | CD_NO_CD | CD_DATA_CD_LOADED | CD_IN_USE)) {
fMusicCdLoaded = FALSE;
}
else {
fMusicCdLoaded = TRUE;
}
/*
** Is there an active playlist
*/
if ( (CDTIME(g_CurrCdrom).TotalMin == 0) && (CDTIME(g_CurrCdrom).TotalSec == 0) ) {
fActivePlayList = FALSE;
}
else {
fActivePlayList = TRUE;
}
/*
** Do the play button
*/
if ( fMusicCdLoaded
&& fActivePlayList
&& ((g_State & CD_STOPPED) || (g_State & CD_PAUSED))) {
fEnable = TRUE;
}
else {
fEnable = FALSE;
}
EnableWindow( g_hwndControls[INDEX(IDM_PLAYBAR_PLAY)], fEnable );
/*
** Do the stop and pause buttons
*/
if ( fMusicCdLoaded
&& fActivePlayList
&& ((g_State & CD_PLAYING) || (g_State & CD_PAUSED))) {
EnableWindow( g_hwndControls[INDEX(IDM_PLAYBAR_STOP)], TRUE );
EnableWindow( g_hwndControls[INDEX(IDM_PLAYBAR_PAUSE)], TRUE );
}
else {
EnableWindow( g_hwndControls[INDEX(IDM_PLAYBAR_STOP)], FALSE );
EnableWindow( g_hwndControls[INDEX(IDM_PLAYBAR_PAUSE)], FALSE );
}
/*
** Do the remaining buttons
*/
for ( i = IDM_PLAYBAR_PREVTRACK; i <= IDM_PLAYBAR_NEXTTRACK; i++ ) {
EnableWindow( g_hwndControls[INDEX(i)], (fMusicCdLoaded && fActivePlayList) );
}
/*
** If the drive is in use then we must diable the eject button.
*/
EnableWindow( g_hwndControls[INDEX(IDM_PLAYBAR_EJECT)],
(g_State & (CD_BEING_SCANNED | CD_IN_USE)) ? FALSE : TRUE );
/*
** Now do the database button on the toolbar.
*/
SendMessage( g_hwndToolbar, TB_ENABLEBUTTON,
IDM_DATABASE_EDIT, (LPARAM)fMusicCdLoaded );
/*
** Make sure that the keyboard focus is on the Eject button
** if we have not got a CD loaded.
*/
if ( GetFocus() == NULL ) {
if ( g_State & (CD_NO_CD | CD_DATA_CD_LOADED) ) {
SetFocus( g_hwndControls[INDEX(IDM_PLAYBAR_EJECT)] );
}
}
}
/******************************Public*Routine******************************\
* HeartBeatTimerProc
*
* This function is responsible for.
*
* 1. detecting new or ejected cdroms.
* 2. flashing the LED display if we are in paused mode.
* 3. Incrementing the LED display if we are in play mode.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void CALLBACK
HeartBeatTimerProc(
HWND hwnd,
UINT uMsg,
UINT idEvent,
DWORD dwTime
)
{
static DWORD dwTickCount;
int i;
DWORD dwMod;
++dwTickCount;
dwMod = (dwTickCount % 6);
/*
** Check for new/ejected cdroms, do this every three seconds.
*/
#if 0
// Note: This code no longer necessary, it is done on the
// WM_DEVICECHANGE message instead!!!
if ( 0 == dwMod ) {
for (i = 0; i < g_NumCdDevices; i++) {
if ( (!(g_Devices[i]->State & CD_EDITING))
&& (!(g_Devices[i]->State & CD_PLAYING)) ) {
CheckUnitCdrom(i, FALSE);
}
}
}
#endif
if ( g_State & CD_PLAYING ) {
if ( LockALLTableOfContents() ) {
SyncDisplay();
}
}
/*
** If we are paused and NOT skipping flash the display.
*/
else if ((g_State & CD_PAUSED) && !(g_State & CD_SEEKING)) {
HWND hwnd;
switch ( dwMod ) {
case 2:
case 5:
case 8:
case 11:
if ( g_fIsIconic ) {
//Next two lines removed to fix tooltip bug:<mwetzel 08.26.97>
//SetWindowText( g_hwndApp, g_szBlank );
//UpdateWindow( g_hwndApp );
}
else {
hwnd = g_hwndControls[INDEX(IDC_LED)];
g_fFlashLed = TRUE;
SetWindowText( hwnd, g_szBlank );
g_fFlashLed = FALSE;
}
break;
case 0:
case 3:
case 6:
case 9:
UpdateDisplay( DISPLAY_UPD_LED );
break;
}
}
}
/******************************Public*Routine******************************\
* SkipBeatTimerProc
*
* This function is responsible for advancing or retreating the current
* playing position.
*
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void CALLBACK
SkipBeatTimerProc(
HWND hwnd,
UINT uMsg,
UINT idEvent,
DWORD dwTime
)
{
/*
** Deteremine if it is time to accelerate the skipping frequency.
*/
switch (++g_AcceleratorCount) {
case SKIP_ACCELERATOR_LIMIT1:
KillTimer( hwnd, idEvent );
SetTimer( hwnd, idEvent, SKIPBEAT_TIMER_RATE2, SkipBeatTimerProc );
break;
case SKIP_ACCELERATOR_LIMIT2:
KillTimer( hwnd, idEvent );
SetTimer( hwnd, idEvent, SKIPBEAT_TIMER_RATE3, SkipBeatTimerProc );
break;
}
if ( LockALLTableOfContents() ) {
if ( idEvent == IDM_PLAYBAR_SKIPFORE) {
TimeAdjustIncSecond( g_CurrCdrom );
/*
** When TimeAjustIncSecond gets to the end of the last track
** it sets CURRTRACK(g_CurrCdrom) equal to NULL. When this
** occurs we effectively reset the CD Player
*/
if ( CURRTRACK(g_CurrCdrom) == NULL ) {
if ( g_State & (CD_WAS_PLAYING | CD_PAUSED) ) {
SendMessage( g_hwndControls[INDEX(IDM_PLAYBAR_STOP)],
WM_LBUTTONDOWN, 0, 0L );
SendMessage( g_hwndControls[INDEX(IDM_PLAYBAR_STOP)],
WM_LBUTTONUP, 0, 0L );
}
else {
/*
** Seek to the first playable track.
*/
CURRTRACK(g_CurrCdrom) = FindFirstTrack( g_CurrCdrom );
if ( CURRTRACK(g_CurrCdrom) != NULL ) {
TimeAdjustSkipToTrack( g_CurrCdrom,
CURRTRACK(g_CurrCdrom) );
UpdateDisplay( DISPLAY_UPD_LED | DISPLAY_UPD_TRACK_TIME |
DISPLAY_UPD_TRACK_NAME );
SetPlayButtonsEnableState();
SetFocus( g_hwndControls[INDEX(IDM_PLAYBAR_PLAY)] );
}
}
}
}
else {
TimeAdjustDecSecond( g_CurrCdrom );
}
}
}
/******************************Public*Routine******************************\
* UpdateDisplay
*
* This routine updates the display according to the flags that
* are passed in. The display consists of the LED display, the
* track and title names, the disc and track lengths and the cdrom
* combo-box.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
UpdateDisplay(
DWORD Flags
)
{
TCHAR lpsz[55];
TCHAR lpszIcon[75];
PTRACK_PLAY tr;
int track;
int mtemp, stemp, m, s;
/*
** Check for valid flags
*/
if ( Flags == 0 ) {
return;
}
/*
** Grab current track information
*/
if (CURRTRACK(g_CurrCdrom) != NULL) {
track = CURRTRACK(g_CurrCdrom)->TocIndex + FIRSTTRACK(g_CurrCdrom);
}
else {
track = 0;
}
/*
** Update the LED box?
*/
if (Flags & DISPLAY_UPD_LED) {
/*
** Update LED box
*/
if (g_fDisplayT) {
if (Flags & DISPLAY_UPD_LEADOUT_TIME) {
wsprintf( lpsz, TRACK_TIME_LEADOUT_FORMAT,
track,
CDTIME(g_CurrCdrom).TrackCurMin,
g_szTimeSep,
CDTIME(g_CurrCdrom).TrackCurSec );
}
else {
wsprintf( lpsz, TRACK_TIME_FORMAT,
track,
CDTIME(g_CurrCdrom).TrackCurMin,
g_szTimeSep,
CDTIME(g_CurrCdrom).TrackCurSec );
}
}
if (g_fDisplayTr) {
if (Flags & DISPLAY_UPD_LEADOUT_TIME) {
wsprintf( lpsz, TRACK_REM_FORMAT, track - 1,
CDTIME(g_CurrCdrom).TrackCurMin,
g_szTimeSep,
CDTIME(g_CurrCdrom).TrackCurSec );
}
else {
wsprintf( lpsz, TRACK_REM_FORMAT, track,
CDTIME(g_CurrCdrom).TrackRemMin,
g_szTimeSep,
CDTIME(g_CurrCdrom).TrackRemSec );
}
}
if (g_fDisplayDr) {
/*
** Compute remaining time
*/
mtemp = stemp = m = s =0;
if (CURRTRACK(g_CurrCdrom) != NULL) {
for ( tr = CURRTRACK(g_CurrCdrom)->nextplay;
tr != NULL;
tr = tr->nextplay ) {
FigureTrackTime( g_CurrCdrom, tr->TocIndex, &mtemp, &stemp );
m+=mtemp;
s+=stemp;
}
m+= CDTIME(g_CurrCdrom).TrackRemMin;
s+= CDTIME(g_CurrCdrom).TrackRemSec;
}
m+= (s / 60);
s = (s % 60);
CDTIME(g_CurrCdrom).RemMin = m;
CDTIME(g_CurrCdrom).RemSec = s;
wsprintf( lpsz, DISC_REM_FORMAT,
CDTIME(g_CurrCdrom).RemMin,
g_szTimeSep,
CDTIME(g_CurrCdrom).RemSec );
}
SetWindowText( g_hwndControls[INDEX(IDC_LED)], lpsz );
if (g_fIsIconic) {
//Next four lines changed to fix tooltip bugs: <mwetzel 08.26.97>
if( g_Devices[g_CurrCdrom]->State & CD_PAUSED )
wsprintf( lpszIcon, IdStr( STR_CDPLAYER_PAUSED), lpsz );
else
wsprintf( lpszIcon, IdStr( STR_CDPLAYER_TIME ), lpsz );
SetWindowText( g_hwndApp, lpszIcon );
}
}
/*
** Update Title?
*/
if (Flags & DISPLAY_UPD_TITLE_NAME) {
ComputeDriveComboBox( );
SetWindowText( g_hwndControls[INDEX(IDC_TITLE_NAME)],
(LPCTSTR)TITLE(g_CurrCdrom) );
}
/*
** Update track name?
*/
if (Flags & DISPLAY_UPD_TRACK_NAME) {
HWND hwnd;
hwnd = g_hwndControls[INDEX(IDC_TRACK_LIST)];
if (CURRTRACK(g_CurrCdrom) != NULL) {
track = 0;
for( tr = PLAYLIST(g_CurrCdrom);
tr != CURRTRACK(g_CurrCdrom);
tr = tr->nextplay, track++ );
ComboBox_SetCurSel( hwnd, track );
}
else {
ComboBox_SetCurSel( hwnd, 0 );
}
}
/*
** Update disc time?
*/
if (Flags & DISPLAY_UPD_DISC_TIME) {
wsprintf( lpsz,
IdStr( STR_TOTAL_PLAY ), /*"Total Play: %02d:%02d m:s", */
CDTIME(g_CurrCdrom).TotalMin,
g_szTimeSep,
CDTIME(g_CurrCdrom).TotalSec,
g_szTimeSep );
SendMessage( g_hwndStatusbar, SB_SETTEXT, 0, (LPARAM)lpsz );
}
/*
** Update track time?
*/
if (Flags & DISPLAY_UPD_TRACK_TIME) {
wsprintf( lpsz,
IdStr( STR_TRACK_PLAY ), /* "Track: %02d:%02d m:s", */
CDTIME(g_CurrCdrom).TrackTotalMin,
g_szTimeSep,
CDTIME(g_CurrCdrom).TrackTotalSec,
g_szTimeSep );
SendMessage( g_hwndStatusbar, SB_SETTEXT, 1, (LPARAM)lpsz );
}
}
/******************************Public*Routine******************************\
* Common_OnCtlColor
*
* Here we return a brush to paint the background with. The brush is the same
* color as the face of a button. We also set the text background color so
* that static controls draw correctly. This function is shared with the
* disk info/editing dialog box.
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
HBRUSH
Common_OnCtlColor(
HWND hwnd,
HDC hdc,
HWND hwndChild,
int type
)
{
SetBkColor( hdc, rgbFace );
return g_hBrushBkgd;
}
/******************************Public*Routine******************************\
* Common_OnMeasureItem
*
* All items are the same height and width.
*
* We only have to update the height field for owner draw combo boxes and
* list boxes. This function is shared with the disk edit/info dialog box.
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
BOOL
Common_OnMeasureItem(
HWND hwnd,
MEASUREITEMSTRUCT *lpMeasureItem
)
{
HFONT hFont;
int cyBorder;
LOGFONT lf;
hFont = GetWindowFont( hwnd );
//fix kksuzuka: #3116
//in 16, 20, 24 dot font, some charcters, such as "g" or "p", needs more rooms.
{
UINT iHeight;
if ( hFont != NULL )
{
GetObject( hFont, sizeof(lf), &lf );
}
else
{
SystemParametersInfo( SPI_GETICONTITLELOGFONT,
sizeof(lf), (LPVOID)&lf, 0 );
}
iHeight = ABS( lf.lfHeight );
lpMeasureItem->itemHeight = iHeight / 2 * 3;
}
return TRUE;
}
/******************************Public*Routine******************************\
* DrawTrackItem
*
* This routine draws the information in a cell of the track name
* combo box.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
DrawTrackItem(
HDC hdc,
const RECT *r,
DWORD item,
BOOL selected
)
{
SIZE si;
int i;
int cxTrk;
PTRACK_INF t;
TCHAR s[ARTIST_LENGTH];
TCHAR szTrk[16];
/*
** Check for invalid items
*/
if ( item == (DWORD)-1 ) {
return;
}
if ( ALLTRACKS(g_CurrCdrom) == NULL ) {
return;
}
/*
** Check selection status, and set up to draw correctly
*/
if ( selected ) {
SetBkColor( hdc, GetSysColor( COLOR_HIGHLIGHT ) );
SetTextColor( hdc, GetSysColor( COLOR_HIGHLIGHTTEXT ) );
}
else {
SetBkColor( hdc, GetSysColor(COLOR_WINDOW));
SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
}
/*
** Get track info
*/
t = FindTrackNodeFromTocIndex( item, ALLTRACKS( g_CurrCdrom ) );
if ( (t != NULL) && (t->name != NULL) ) {
/*
** Do we need to munge track name (clip to listbox)?
*/
wsprintf(szTrk, TEXT("<%02d> "), t->TocIndex + FIRSTTRACK(g_CurrCdrom));
GetTextExtentPoint( hdc, szTrk, _tcslen(szTrk), &si );
cxTrk = si.cx;
i = _tcslen( t->name ) + 1;
do {
GetTextExtentPoint( hdc, t->name, --i, &si );
} while( si.cx > (r->right - r->left - cxTrk) );
ZeroMemory( s, TRACK_TITLE_LENGTH * sizeof( TCHAR ) );
_tcsncpy( s, t->name, i );
}
else {
_tcscpy( s, g_szBlank );
i = 1;
}
/*
** Draw track name
*/
ExtTextOut( hdc, r->left, r->top,
ETO_OPAQUE | ETO_CLIPPED,
r, s, i, NULL );
/*
** draw track number
*/
if ( t != NULL ) {
ExtTextOut( hdc, r->right - cxTrk, r->top, ETO_CLIPPED,
r, szTrk, _tcslen( szTrk ), NULL );
}
}
/******************************Public*Routine******************************\
* DrawDriveItem
*
* This routine draws the information in a cell of the drive/artist
* combo box.
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
DrawDriveItem(
HDC hdc,
const RECT *r,
DWORD item,
BOOL selected
)
{
SIZE si;
int i;
int j;
int cxDrv;
TCHAR szDrv[16];
/*
** Check for invalid items
*/
if ( item == (DWORD)-1 ) {
return;
}
/*
** Check selection status, and set up to draw correctly
*/
if (selected) {
SetBkColor( hdc, GetSysColor( COLOR_HIGHLIGHT ) );
SetTextColor( hdc, GetSysColor( COLOR_HIGHLIGHTTEXT ) );
}
else {
SetBkColor( hdc, GetSysColor(COLOR_WINDOW));
SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
}
/*
** Do we need to munge artist name (clip)?
*/
wsprintf( szDrv, TEXT("<%c:> "), g_Devices[item]->drive );
j = _tcslen( szDrv );
GetTextExtentPoint( hdc, szDrv, j, &si );
cxDrv = si.cx;
i = _tcslen( ARTIST(item) ) + 1;
do {
GetTextExtentPoint( hdc, ARTIST(item), --i, &si );
} while( si.cx > (r->right - r->left - cxDrv) );
/*
** Draw artist name
*/
ExtTextOut( hdc, r->left, r->top, ETO_OPAQUE | ETO_CLIPPED, r,
ARTIST(item), i, NULL );
/*
** draw drive letter
*/
ExtTextOut( hdc, r->right - cxDrv, r->top, ETO_CLIPPED, r,
szDrv, j, NULL );
}
/*****************************Private*Routine******************************\
* StartSndVol
*
* Trys to start sndvol (the NT sound volume piglet).
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
void
StartSndVol(
DWORD unused
)
{
/*
** WinExec returns a value greater than 31 if suceeds
*/
g_fVolumeController = (WinExec( "sndvol32", SW_SHOW ) > 31);
ExitThread( 0 );
}
/*****************************Private*Routine******************************\
* EnableToolTips
*
* Enables or disables the display of tool tips according to the fEnable
* parameter
*
* History:
* 18-09-94 - StephenE - Created
*
\**************************************************************************/
void
EnableToolTips(
BOOL fEnable
)
{
HWND hwndTips;
hwndTips = (HWND)SendMessage( g_hwndApp, TB_GETTOOLTIPS, 0, 0L );
SendMessage( hwndTips, TTM_ACTIVATE, fEnable, 0L );
hwndTips = (HWND)SendMessage( g_hwndToolbar, TB_GETTOOLTIPS, 0, 0L );
SendMessage( hwndTips, TTM_ACTIVATE, fEnable, 0L );
}
/*****************************Private*Routine******************************\
* HandlePassedCommandLine
*
* This function gets called to handle command line options that are passed to
* CDPlayer as the result of the WM_DROPFILES or WM_COPYDATA messages.
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
void
HandlePassedCommandLine(
LPTSTR lpCmdLine,
BOOL fCheckCDRom
)
{
int i;
int iTrack = -1, iCDrom;
iCDrom = ParseCommandLine( lpCmdLine, &iTrack, TRUE );
if ((iCDrom < 0) || (iCDrom >= g_NumCdDevices))
return;
// CheckUnitCDRom to reload Table of Contents
if ( fCheckCDRom )
{
CheckUnitCdrom(iCDrom, TRUE);
while( !LockTableOfContents(iCDrom) )
{
MSG msg;
GetMessage( &msg, NULL, WM_NOTIFY_TOC_READ, WM_NOTIFY_TOC_READ );
DispatchMessage( &msg );
}
}
if (iCDrom != g_CurrCdrom)
{
HWND hwndBtn = g_hwndControls[INDEX(IDC_ARTIST_NAME)];
SwitchToCdrom( iCDrom, TRUE );
SetPlayButtonsEnableState();
SendMessage( hwndBtn, CB_SETCURSEL, (WPARAM)iCDrom, 0 );
}
/*
** Initialize the new play list for each drive.
*/
for ( i = 0; i < g_NumCdDevices; i++)
{
TimeAdjustInitialize( i );
}
// Set Current Track to specified track
if ( iTrack != -1 )
{
//<mwetzel:08.28.97> Big change here to fix a null-ptr reference bug, when a
//track was requested that wasn't in the playlist.
//The new code checks to see if the track is in the playlist, and if not, adds
//it temporarily, and plays it
PTRACK_PLAY tr;
CURRPOS cp;
cp.Track = iTrack+1;
tr = PLAYLIST( g_CurrCdrom );
while( tr )
{
if( tr->TocIndex == iTrack )
{
TimeAdjustSkipToTrack( g_CurrCdrom, tr );
return;
}
tr = tr->nextplay;
}
//If not found, add it then get tr for it
AddTemporaryTrackToPlayList(&cp);
tr = PLAYLIST( g_CurrCdrom );
while( tr )
{
if( tr->TocIndex == iTrack )
{
TimeAdjustSkipToTrack( g_CurrCdrom, tr );
return;
}
tr = tr->nextplay;
}
}
}
/******************************Public*Routine******************************\
* IsPlayOptionGiven
*
* Checks the command line to see if the "-play" option has been passed.
*
* History:
* dd-mm-95 - StephenE - Created
*
\**************************************************************************/
BOOL
IsPlayOptionGiven(
LPTSTR lpstr
)
{
TCHAR chOption[MAX_PATH];
/*
** Start by converting everything to upper case.
*/
CharUpperBuff( lpstr, _tcslen(lpstr) );
/*
** The first parameter on the command line is always the
** string used invoke the program. ie cdplayer.exe
*/
lpstr += _tcsspn( lpstr, g_szBlank );
lpstr += CopyWord( chOption, lpstr );
/*
** Remove leading space
*/
lpstr += _tcsspn( lpstr, g_szBlank );
/*
** process any command line options
*/
while ( (*lpstr == g_chOptionHyphen) || (*lpstr == g_chOptionSlash) ) {
/*
** pass over the option delimeter
*/
lpstr++;
/*
** Copy option and skip over it.
*/
lpstr += CopyWord( chOption, lpstr );
/*
** Is this the play option ?? If so, don't bother processing anymore
** options.
*/
if ( 0 == _tcscmp( chOption, g_szPlay ) ) {
return TRUE;
}
/*
** Remove leading space
*/
lpstr += _tcsspn( lpstr, g_szBlank );
}
return FALSE;
}
/******************************Public*Routine******************************\
* IsUpdateOptionGiven
*
* Checks the command line to see if the "-update" option has been passed.
*
* History:
* dd-mm-95 - StephenE - Created
*
\**************************************************************************/
BOOL
IsUpdateOptionGiven(
LPTSTR lpstr
)
{
TCHAR chOption[MAX_PATH];
/*
** Start by converting everything to upper case.
*/
CharUpperBuff( lpstr, _tcslen(lpstr) );
/*
** The first parameter on the command line is always the
** string used invoke the program. ie cdplayer.exe
*/
lpstr += _tcsspn( lpstr, g_szBlank );
lpstr += CopyWord( chOption, lpstr );
/*
** Remove leading space
*/
lpstr += _tcsspn( lpstr, g_szBlank );
/*
** process any command line options
*/
while ( (*lpstr == g_chOptionHyphen) || (*lpstr == g_chOptionSlash) ) {
/*
** pass over the option delimeter
*/
lpstr++;
/*
** Copy option and skip over it.
*/
lpstr += CopyWord( chOption, lpstr );
/*
** Is this the play option ?? If so, don't bother processing anymore
** options.
*/
if ( 0 == _tcscmp( chOption, g_szUpdate ) ) {
return TRUE;
}
/*
** Remove leading space
*/
lpstr += _tcsspn( lpstr, g_szBlank );
}
return FALSE;
}
/*****************************Private*Routine******************************\
* ParseCommandLine
*
* Here we look to see if we have been asked to play a particular track.
* The format of the command line is:
*
*
* CDPlayer command options.
*
* CDPLAYER {Options}
*
* Options : -play | {Sub-Options}
* Sub-Options : {-track tracklist} | trackname
* trackname : filename | drive letter
* tracklist : filename+
*
* -track A track list if a list of tracks that the user wants
* to play. It overides any play list that may already be stored
* for the current cd.
*
* -play Start playing the current play list. If -play is not specified
* CD Player seeks to the first track in the play list.
*
*
* On Windows NT the format of [file] is:
* d:\track(nn).cda
*
* where d: is the drive letter of the cdrom that you want to play
* and \track(nn) is the track number that you want to play.
*
* Therefore to play track 8 from a cd-rom drive mapped to e:
*
* cdplayer /play e:\track08.cda
*
* On Chicago the file is actually a riff CDDA file which contains
* all the info required to locate the disc and track.
*
* Returns the index of the CD-Rom drive which should be played first. Can return
* -1 iff the caller passed FALSE for the fQuiet parameter and the message box was
* actually displayed. This should only occur when the user trys to start a new
* copy of cdplayer passing it the track.cda file of a disk that is not inserted
* in any of the current CD-Drives attached to the machine.
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
int
ParseCommandLine(
LPTSTR lpstr,
int *piTrackToSeekTo,
BOOL fQuiet
)
{
TCHAR chOption[MAX_PATH];
BOOL fTrack = FALSE;
int iCdRomIndex = -1; // Assume Failure until proven otherwise
int ii;
for (ii = 0; ii < g_NumCdDevices; ii++) {
g_Devices[ii]->fKilledPlayList = FALSE;
}
/*
** Start by converting everything to upper case.
*/
CharUpperBuff( lpstr, _tcslen(lpstr) );
#if DBG
#ifdef UNICODE
dprintf( "CD Player Command line : %ls", lpstr );
#else
dprintf( "CD Player Command line : %s", lpstr );
#endif
#endif
/*
** The first parameter on the command line is always the
** string used invoke the program. ie cdplayer.exe
*/
lpstr += _tcsspn( lpstr, g_szBlank );
lpstr += CopyWord( chOption, lpstr );
/*
** Remove leading space
*/
lpstr += _tcsspn( lpstr, g_szBlank );
/*
** process any command line options
*/
while ( (*lpstr == g_chOptionHyphen) || (*lpstr == g_chOptionSlash) ) {
/*
** pass over the option delimeter
*/
lpstr++;
/*
** Copy option and skip over it.
*/
lpstr += CopyWord( chOption, lpstr );
/*
** Is this a command line option we understand - ignore ones
** we don't understand.
*/
if ( 0 == _tcscmp( chOption, g_szTrack ) ) {
if ( !fTrack ) {
lpstr = ParseTrackList( lpstr, &iCdRomIndex );
fTrack = TRUE;
}
}
else if ( 0 == _tcscmp( chOption, g_szPlay ) ) {
g_fPlay = TRUE;
}
else {
#if DBG
#ifdef UNICODE
dprintf("Ignoring unknown option %ls\n", chOption );
#else
dprintf("Ignoring unknown option %s\n", chOption );
#endif
#endif
}
/*
** Remove leading space
*/
lpstr += _tcsspn( lpstr, g_szBlank );
}
/*
** parse remaining command line parameters
*/
if ( (*lpstr != g_chNULL) && !fTrack) {
/*
** Copy track name and skip over it. Sometimes the shell
** gives us quoted strings and sometimes it doesn't. If the
** string is not quoted assume that remainder of the command line
** is the track name.
*/
if ( (*lpstr == TEXT('\'')) || (*lpstr == TEXT('\"')) ) {
lpstr += CopyWord( chOption, lpstr );
}
else {
_tcscpy(chOption, lpstr);
}
if ( IsTrackFileNameValid( chOption, &iCdRomIndex,
piTrackToSeekTo, FALSE, fQuiet ) ) {
ResetPlayList( iCdRomIndex );
}
#if DBG
#ifdef UNICODE
dprintf("Seeking to track %ls\n", chOption );
#else
dprintf("Seeking to track %s\n", chOption );
#endif
#endif
}
return iCdRomIndex;
}
/*****************************Private*Routine******************************\
* ParseTrackList
*
* Each track is separated by a ' ' character. The track list is terminated
* by the NULL, '/' or '-' character.
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
TCHAR *
ParseTrackList(
TCHAR *szTrackList,
int *piCdRomIndex
)
{
TCHAR chTrack[MAX_PATH];
int iTrackIndex;
int iCdRom = -1; // Assume failure, until proven otherwise
BOOL fPlayListErased = FALSE;
/*
** Remove any stray white space
*/
szTrackList += _tcsspn( szTrackList, g_szBlank );
/*
** While there are still valid characters to process
*/
while ( (*szTrackList != g_chNULL)
&& (*szTrackList != g_chOptionHyphen)
&& (*szTrackList != g_chOptionSlash) ) {
/*
** Copy the track name and skip over it.
*/
szTrackList += CopyWord( chTrack, szTrackList );
/*
** Now check that we have been given a valid filename
*/
if ( IsTrackFileNameValid( chTrack, &iCdRom, &iTrackIndex, TRUE, FALSE ) ) {
PTRACK_PLAY pt;
/*
** If this is the first valid file given nuke the
** existing play lists and prepare for a new list. Note that
** things are complicated by the fact that we could be given
** files from more than one CD-Rom drive.
*/
if (! g_Devices[iCdRom]->fKilledPlayList)
{
/*
** Kill the old play and save lists.
*/
ErasePlayList( iCdRom );
EraseSaveList( iCdRom );
PLAYLIST( iCdRom ) = NULL;
SAVELIST( iCdRom ) = NULL;
fPlayListErased = TRUE;
g_Devices[iCdRom]->fKilledPlayList = TRUE;
*piCdRomIndex = iCdRom;
}
pt = AllocMemory( sizeof(TRACK_PLAY) );
pt->TocIndex = iTrackIndex;
pt->min = 0;
pt->sec = 0;
/*
** Is this the first track on this devices play list ?
*/
if ( PLAYLIST(iCdRom) == NULL ) {
PLAYLIST(iCdRom) = pt;
pt->nextplay = pt->prevplay = NULL;
}
else {
/*
** append this track to the end of the current play list
*/
AppendTrackToPlayList( PLAYLIST(iCdRom), pt );
}
}
else {
/*
** Put up a message box warning the user that the given
** track name is invalid and that we can't play it.
*/
;
}
/*
** Remove any stray white space
*/
szTrackList += _tcsspn( szTrackList, g_szBlank );
}
/*
** If we have erased the play list we have to go off and reset the
** saved play list.
*/
if ( fPlayListErased ) {
SAVELIST( iCdRom ) = CopyPlayList( PLAYLIST(iCdRom) );
}
return szTrackList;
}
/*****************************Private*Routine******************************\
* CopyWord
*
* Copies one from szSource to szWord - assumes that words are delimited
* by ' ' characters. szSource MUST point to the begining of the word.
*
* Returns length of word copied.
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
int
CopyWord(
TCHAR *szWord,
TCHAR *szSource
)
{
int n, nReturn;
/*
** Copy the track name
*/
if ( (*szSource == TEXT('\'')) || (*szSource == TEXT('\"')) ) {
TCHAR ch = *szSource;
/*
** Remember which quote character it was
** According to the DOCS " is invalid in a filename...
*/
n = 0;
/*
** Move over the initial quote, then copy the filename
*/
while ( *++szSource && *szSource != ch ) {
szWord[n++] = *szSource;
}
nReturn = n + (*szSource == ch ? 2 : 1);
}
else {
n = _tcscspn( szSource, g_szBlank );
_tcsncpy( szWord, szSource, n );
nReturn = n;
}
szWord[n] = g_chNULL;
return nReturn;
}
/*****************************Private*Routine******************************\
* IsTrackFileNameValid
*
* This function returns true if the specified filename is a valid CD track.
* On NT track filenames must be of the form:
* d:\track(n).cda where d: is the CD-Rom device and \track(n).cda
* is the index of the track to be played (starting from 1).
*
* On Chicago the track filename is actually a riff CDDA file which contains
* the track info that we require.
*
* If the filename is valid the function true and sets piCdromIndex and
* piTrackIndex to the correct values.
*
* History:
* 29-09-94 - StephenE - Created
*
\**************************************************************************/
BOOL
IsTrackFileNameValid(
LPTSTR lpstFileName,
int *piCdRomIndex,
int *piTrackIndex,
BOOL fScanningTracks,
BOOL fQuiet
)
{
#define RIFF_RIFF 0x46464952
#define RIFF_CDDA 0x41444443
RIFFCDA cda;
HANDLE hFile;
TCHAR chDriveLetter;
int i;
TCHAR szFileName[MAX_PATH];
TCHAR szPath[MAX_PATH];
SHFILEINFO shInfo;
DWORD cbRead;
//
// If we are not constructing a track play list it is valid to just specify
// a drive letter, in which case we select that drive and start playing
// at the first track on it. All the tracks are played in sequential
// order.
//
if ( !fScanningTracks) {
//
// Map the drive letter onto the internal CD-Rom index used by CDPlayer.
//
chDriveLetter = *lpstFileName;
for ( i = 0; i < g_NumCdDevices; i++ ) {
if (g_Devices[i]->drive == chDriveLetter) {
*piCdRomIndex = i;
break;
}
}
//
// If we mapped the drive OK check to see if we should play all
// the tracks or just the current play list for that drive. If we
// didn't map the drive OK assume that its the first part of a
// RIFF filename and fall through to the code below that opens the
// RIFF file and parses its contents.
//
if ( i != g_NumCdDevices ) {
//
// If next character is only a colon ':' then play the
// the entire disk starting from the first track.
//
if ( 0 == _tcscmp(lpstFileName + 1, g_szColon) ) {
*piTrackIndex = 0;
return TRUE;
}
//
// If the next two characters are colon backslash ":\" then
// we seek to the specified drive and play only those tracks that
// are in the default playlist for the current disk in that drive.
// All we need to do to achive this is return FALSE.
//
if ( 0 == _tcscmp(lpstFileName + 1, g_szColonBackSlash) ) {
return FALSE;
}
}
}
//
// Otherwise, open the file and read the CDA info. The file name may be a
// link to .cda in which case we need to get the shell to resolve the link for
// us. We take a copy of the file name because the ResolveLink function
// modifies the file name string in place.
//
_tcscpy(szFileName, lpstFileName);
if (0L == SHGetFileInfo( szFileName, 0L, &shInfo,
sizeof(shInfo), SHGFI_ATTRIBUTES)) {
return FALSE;
}
if ((shInfo.dwAttributes & SFGAO_LINK) == SFGAO_LINK) {
if (!g_fOleInitialized) {
g_fOleInitialized = SUCCEEDED(OleInitialize(NULL));
}
if (!ResolveLink(szFileName)) {
return FALSE;
}
}
// Make sure file exists
if (GetFileAttributes (szFileName) == ((DWORD)-1)) {
// Get Full path to file
if (0 == SearchPath (NULL, szFileName, NULL,
MAX_PATH, szPath, NULL)) {
return FALSE;
}
} else {
lstrcpy (szPath, szFileName);
}
// Open file and read in CDA info
hFile = CreateFile (szFileName, GENERIC_READ,
FILE_SHARE_READ, NULL,
OPEN_EXISTING, 0, NULL);
if (INVALID_HANDLE_VALUE == hFile) {
return FALSE;
}
ReadFile(hFile, &cda, sizeof(cda), &cbRead, NULL);
CloseHandle (hFile);
//
// Make sure its a RIFF CDDA file
//
if ( (cda.dwRIFF != RIFF_RIFF) || (cda.dwCDDA != RIFF_CDDA) ) {
return FALSE;
}
//
// Make sure that we have this disc loaded.
//
for ( i = 0; i < g_NumCdDevices; i++ ) {
if (g_Devices[i]->CdInfo.Id == cda.DiscID) {
*piCdRomIndex = i;
break;
}
}
//
// If we didn't map the drive OK return FALSE AND set the
// returned CD-ROM index to -1 but only if the caller asked us
// to complain about an incorrect CD being inserted in the drive.
//
if ( i == g_NumCdDevices ) {
if (!fQuiet) {
AskUserToInsertCorrectDisc(cda.DiscID);
*piCdRomIndex = -1;
}
return FALSE;
}
*piTrackIndex = cda.wTrack - 1;
return TRUE;
}
/*****************************Private*Routine******************************\
* AppendTrackToPlayList
*
* Appends the TRACK_PLAY record pointed to by pAppend to the end of the
* double linked list pointed to by pHead.
*
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
void
AppendTrackToPlayList(
PTRACK_PLAY pHead,
PTRACK_PLAY pAppend
)
{
PTRACK_PLAY pp = pHead;
while (pp->nextplay != NULL) {
pp = pp->nextplay;
}
pp->nextplay = pAppend;
pAppend->prevplay = pp;
pAppend->nextplay = NULL;
}
/*****************************Private*Routine******************************\
* FindMostSuitableDrive
*
* Tries to determine the best drive to make the current drive. Returns the
* drive.
*
* We should choose the first disc that is playing if any are playing.
*
* Else we should choose the first disc with a music disk in it if there
* any drives with music discs in them.
*
* Else we should chose the first drive that is available if any of the
* drives are available.
*
* Else just choose the first (ie. zeroth) drive.
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
int
FindMostSuitableDrive(
void
)
{
int iDisc;
/*
** Check for a playing drive
*/
for ( iDisc = 0; iDisc < g_NumCdDevices; iDisc++ ) {
if ( g_Devices[iDisc]->State & (CD_PLAYING | CD_PAUSED) ) {
return iDisc;
}
}
/*
** Check for a drive with a music disk in it
*/
for ( iDisc = 0; iDisc < g_NumCdDevices; iDisc++ ) {
if ( g_Devices[iDisc]->State & CD_LOADED ) {
return iDisc;
}
}
/*
** Check for a drive that is not in use
*/
for ( iDisc = 0; iDisc < g_NumCdDevices; iDisc++ ) {
if ( (g_Devices[iDisc]->State & (CD_BEING_SCANNED | CD_IN_USE)) == 0 ) {
return iDisc;
}
}
return 0;
}
/*****************************Private*Routine******************************\
* AskUserToInsertCorrectDisc
*
*
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
void
AskUserToInsertCorrectDisc(
DWORD dwID
)
{
TCHAR szSection[10];
TCHAR szMsgBoxTitle[32];
TCHAR szDiskTitle[TITLE_LENGTH];
TCHAR szArtistName[ARTIST_LENGTH];
TCHAR szFormat[STR_MAX_STRING_LEN];
TCHAR szText[STR_MAX_STRING_LEN + TITLE_LENGTH];
/*
** Try to find the disk title in the cdplayer disk database.
*/
wsprintf( szSection, g_szSectionF, dwID );
GetPrivateProfileString( szSection, g_szTitle, g_szNothingThere,
szDiskTitle, TITLE_LENGTH, g_IniFileName );
/*
** If the disk title was found in the database display it.
*/
if (_tcscmp(szDiskTitle, g_szNothingThere) != 0) {
TCHAR szUnknown[64];
_tcscpy( szUnknown, IdStr(STR_UNKNOWN_ARTIST) );
GetPrivateProfileString( szSection, g_szArtist, szUnknown,
szArtistName, ARTIST_LENGTH, g_IniFileName );
_tcscpy( szFormat, IdStr(STR_DISK_NOT_THERE_K) );
wsprintf(szText, szFormat, szDiskTitle, szArtistName);
}
else {
_tcscpy( szText, IdStr(STR_DISK_NOT_THERE) );
}
//
// If CD Player is minimized make sure it is restored
// before displaying the MessageBox
//
if (IsIconic(g_hwndApp)) {
WINDOWPLACEMENT wndpl;
wndpl.length = sizeof(WINDOWPLACEMENT);
GetWindowPlacement(g_hwndApp, &wndpl);
wndpl.showCmd = SW_RESTORE;
SetWindowPlacement(g_hwndApp, &wndpl);
}
_tcscpy( szMsgBoxTitle, IdStr(STR_CDPLAYER) );
MessageBox( g_hwndApp, szText, szMsgBoxTitle,
MB_SETFOREGROUND | MB_ICONINFORMATION | MB_APPLMODAL | MB_OK);
}
#ifndef USE_IOCTLS
BOOL CheckMCICDA (TCHAR chDrive)
{
DWORD cchLen;
DWORD dwResult;
DWORD dwErr;
CDHANDLE hCD;
TCHAR szPath[MAX_PATH];
TCHAR szText[512];
TCHAR szTitle[MAX_PATH];
// Make sure the mcicda.dll exists
cchLen = NUMELEMS(szPath);
dwResult = SearchPath (NULL, TEXT ("mcicda.dll"), NULL,
cchLen, szPath, NULL);
if ((! dwResult) ||
(0xFFFFFFFF == GetFileAttributes (szPath)))
{
// Give Missing MCICDA.DLL error message
GetSystemDirectory (szPath, cchLen);
_tcscpy( szTitle, IdStr( STR_MCICDA_MISSING ) );
wsprintf (szText, szTitle, szPath);
_tcscpy( szTitle, IdStr( STR_CDPLAYER ) );
MessageBox( NULL, szText, szTitle,
MB_APPLMODAL | MB_ICONINFORMATION |
MB_OK | MB_SETFOREGROUND );
return FALSE;
}
// Make sure mcicda.dll service is up and running
hCD = OpenCdRom (chDrive, &dwErr);
if (! hCD)
{
// Error loading media device driver.
_tcscpy( szText, IdStr( STR_MCICDA_NOT_WORKING ) );
_tcscpy( szTitle, IdStr( STR_CDPLAYER ) );
MessageBox( NULL, szText, szTitle,
MB_APPLMODAL | MB_ICONINFORMATION |
MB_OK | MB_SETFOREGROUND );
return FALSE;
}
// Close Device
CloseCdRom (hCD);
return TRUE;
}
#endif // ! USE_IOCTLS
#if DBG
/******************************Public*Routine******************************\
* CDAssert
*
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
void
CDAssert(
LPSTR x,
LPSTR file,
int line
)
{
char buff[128];
wsprintfA( buff, "%s \nat line %d of %s", x, line, file );
MessageBoxA( NULL, buff, "Assertion Failure:", MB_APPLMODAL | MB_OK );
}
/******************************Public*Routine******************************\
* dprintf
*
*
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
void
dprintf(
char *lpszFormat,
...
)
{
char buf[512];
UINT n;
va_list va;
static int iPrintOutput = -1;
if (iPrintOutput == -1) {
iPrintOutput = GetProfileInt( TEXT("MMDEBUG"), TEXT("CdPlayer"), 0);
}
if (iPrintOutput) {
n = wsprintfA(buf, "CdPlayer: <%d>", GetCurrentThreadId() );
va_start(va, lpszFormat);
n += wvsprintfA(buf+n, lpszFormat, va);
va_end(va);
buf[n++] = '\n';
buf[n] = 0;
OutputDebugStringA(buf);
}
}
#endif // End #ifdef DBG
/*****************************Private*Routine******************************\
* GetMenuLine
*
* This function returns the number of menubar lines.
*
* History:
* dd-mm-95 -
*
\**************************************************************************/
WORD
GetMenuLine(
HWND hWnd
)
{
RECT rcWindow, rcClient;
WORD HeightDiff;
WORD MenuNumLine;
GetWindowRect(hWnd, &rcWindow);
GetClientRect(hWnd, &rcClient);
HeightDiff = (rcWindow.bottom - rcWindow.top) - rcClient.bottom
- GetSystemMetrics(SM_CYCAPTION);
MenuNumLine = (WORD)ceil((HeightDiff / GetSystemMetrics(SM_CYMENU)));
if (MenuNumLine > 1) {
HeightDiff -= MenuNumLine - 1;
MenuNumLine = (WORD)ceil((HeightDiff / GetSystemMetrics(SM_CYMENU)));
}
return MenuNumLine;
}
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