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

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/******************************Module*Header*******************************\
* Module Name: diskinfo.c
*
* Support for the diskinfo dialog box.
*
*
* Created: 18-11-93
* Author: Stephen Estrop [StephenE]
*
* Copyright (c) 1993 Microsoft Corporation
\**************************************************************************/
#pragma warning( once : 4201 4214 )
#define NOOLE
#define NODRAGLIST
#include <windows.h> /* required for all Windows applications */
#include <windowsx.h>
#include <string.h>
#include <malloc.h>
#include <stdarg.h>
#include <stdio.h>
#include <tchar.h>
#include "resource.h"
#include "cdplayer.h"
#include "ledwnd.h"
#include "cdapi.h"
#include "scan.h"
#include "trklst.h"
#include "database.h"
#include "diskinfo.h"
#include "dragdrop.h"
#include "literals.h"
/*
** This structure is used during the drag/drop copy/move operations.
*/
typedef struct {
int index;
DWORD dwData;
TCHAR chName[TRACK_TITLE_LENGTH];
} LIST_INFO;
int dCdrom; /* The ID of the physical cdrom drive being edited */
DWORD dwDiskId; /* The unique ID of the current disk being edited */
HWND hAvailWnd; /* cached hwnd of the available tracks listbox */
HWND hPlayWnd; /* cached hwnd of the play list listbox */
int CurrTocIndex; /* Index into the available tracks listbox of the */
/* track currently being edited. */
BOOL fChanged; /* Has the current track name changed. */
HDC hdcMem; /* Temporary hdc used to draw the track bitmap. */
BOOL fPlaylistChanged; /* Has the playlist been altered ? */
BOOL fTrackNamesChanged; /* Has the playlist been altered ? */
UINT g_DragMessage; /* Message ID of drag drop interface */
HCURSOR g_hCursorDrop; /* Drops allowed cursor */
HCURSOR g_hCursorNoDrop; /* Drops not allowed cursor */
HCURSOR g_hCursorDropDel; /* Drop deletes the selection */
HCURSOR g_hCursorDropCpy; /* Drop copies the selection */
/******************************Public*Routine******************************\
* DiskInfoDlgProc
*
*
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
BOOL CALLBACK
DiskInfoDlgProc(
HWND hwnd,
UINT message,
WPARAM wParam,
LPARAM lParam
)
{
#if WINVER >= 0x0400
#include "helpids.h"
static const DWORD aIds[] = {
IDC_STATIC_DRIVE, IDH_CD_DRIVE_NAME,
IDC_SJETEXT_DRIVE, IDH_CD_DRIVE_NAME,
IDC_STATIC_ARTIST, IDH_CD_GET_ARTIST,
IDC_EDIT_ARTIST, IDH_CD_GET_ARTIST,
IDC_STATIC_TITLE, IDH_CD_GET_TITLE,
IDC_EDIT_TITLE, IDH_CD_GET_TITLE,
IDC_STATIC_PLAY_LIST, IDH_CD_PLAY_LISTBOX,
IDC_LISTBOX_PLAY_LIST, IDH_CD_PLAY_LISTBOX,
IDC_ADD, IDH_CD_ADD,
IDC_REMOVE, IDH_CD_REMOVE,
IDC_CLEAR, IDH_CD_CLEAR,
IDC_DEFAULT, IDH_CD_DEFAULT,
IDC_STATIC_AVAILABLE_TRACKS, IDH_CD_TRACK_LISTBOX,
IDC_LISTBOX_AVAILABLE_TRACKS, IDH_CD_TRACK_LISTBOX,
IDC_STATIC_TRACK, IDH_CD_TRACK_NAME,
IDC_EDIT_TRACK, IDH_CD_TRACK_NAME,
IDC_SETNAME, IDH_CD_SETNAME,
0, 0
};
#endif
LPDRAGMULTILISTINFO lpns;
HWND hwndDrop;
/*
** Process any drag/drop notifications first.
**
** wParam == The ID of the drag source.
** lParam == A pointer to a DRAGLISTINFO structure
*/
if ( message == g_DragMessage ) {
lpns = (LPDRAGMULTILISTINFO)lParam;
hwndDrop = WindowFromPoint( lpns->ptCursor );
switch ( lpns->uNotification ) {
case DL_BEGINDRAG:
return SetDlgMsgResult( hwnd, WM_COMMAND, TRUE );
case DL_DRAGGING:
return DlgDiskInfo_OnQueryDrop( hwnd, hwndDrop, lpns->hWnd,
lpns->ptCursor, lpns->dwState );
case DL_DROPPED:
return DlgDiskInfo_OnProcessDrop( hwnd, hwndDrop, lpns->hWnd,
lpns->ptCursor, lpns->dwState );
case DL_CANCELDRAG:
InsertIndex( hwnd, lpns->ptCursor, FALSE );
break;
}
return SetDlgMsgResult( hwnd, WM_COMMAND, FALSE );
}
switch ( message ) {
HANDLE_MSG( hwnd, WM_INITDIALOG, DlgDiskInfo_OnInitDialog );
HANDLE_MSG( hwnd, WM_DRAWITEM, DlgDiskInfo_OnDrawItem );
HANDLE_MSG( hwnd, WM_COMMAND, DlgDiskInfo_OnCommand );
HANDLE_MSG( hwnd, WM_DESTROY, DlgDiskInfo_OnDestroy );
HANDLE_MSG( hwnd, WM_CTLCOLORDLG, Common_OnCtlColor );
HANDLE_MSG( hwnd, WM_CTLCOLORSTATIC, Common_OnCtlColor );
HANDLE_MSG( hwnd, WM_MEASUREITEM, Common_OnMeasureItem );
#if WINVER >= 0x0400
case WM_HELP:
WinHelp( ((LPHELPINFO)lParam)->hItemHandle, g_HelpFileName,
HELP_WM_HELP, (DWORD)(LPVOID)aIds );
break;
case WM_CONTEXTMENU:
WinHelp( (HWND)wParam, g_HelpFileName,
HELP_CONTEXTMENU, (DWORD)(LPVOID)aIds );
break;
#endif
default:
return FALSE;
}
}
/*****************************Private*Routine******************************\
* DlgDiskInfo_OnInitDialog
*
*
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
BOOL
DlgDiskInfo_OnInitDialog(
HWND hwnd,
HWND hwndFocus,
LPARAM lParam
)
{
HDC hdc;
UINT num;
#ifdef DAYTONA
if (g_hDlgFont) {
/* Static edit field */
SendDlgItemMessage( hwnd, IDC_SJETEXT_DRIVE,
WM_SETFONT, (WPARAM)(g_hDlgFont), 0L );
/* Dynamic edit fields */
SendDlgItemMessage( hwnd, IDC_EDIT_ARTIST,
WM_SETFONT, (WPARAM)(g_hDlgFont), 0L );
SendDlgItemMessage( hwnd, IDC_EDIT_TITLE,
WM_SETFONT, (WPARAM)(g_hDlgFont), 0L );
SendDlgItemMessage( hwnd, IDC_EDIT_TRACK,
WM_SETFONT, (WPARAM)(g_hDlgFont), 0L );
/* Owner draw listboxes */
SendDlgItemMessage( hwnd, IDC_LISTBOX_PLAY_LIST,
WM_SETFONT, (WPARAM)(g_hDlgFont), 0L );
SendDlgItemMessage( hwnd, IDC_LISTBOX_AVAILABLE_TRACKS,
WM_SETFONT, (WPARAM)(g_hDlgFont), 0L );
}
#endif
dCdrom = (int)lParam;
dwDiskId = g_Devices[ dCdrom ]->CdInfo.Id;
g_DragMessage = InitDragMultiList();
if (g_hCursorNoDrop == NULL) {
g_hCursorNoDrop = LoadCursor(NULL, IDC_NO);
}
if (g_hCursorDrop == NULL) {
g_hCursorDrop = LoadCursor(g_hInst, MAKEINTRESOURCE(IDR_DROP));
}
if (g_hCursorDropDel == NULL) {
g_hCursorDropDel = LoadCursor(g_hInst, MAKEINTRESOURCE(IDR_DROPDEL));
}
if (g_hCursorDropCpy == NULL) {
g_hCursorDropCpy = LoadCursor(g_hInst, MAKEINTRESOURCE(IDR_DROPCPY));
}
/*
** Cache the two listbox window handles.
*/
hPlayWnd = GetDlgItem( hwnd, IDC_LISTBOX_PLAY_LIST );
hAvailWnd = GetDlgItem( hwnd, IDC_LISTBOX_AVAILABLE_TRACKS );
hdc = GetDC( hwnd );
hdcMem = CreateCompatibleDC( hdc );
ReleaseDC( hwnd, hdc );
SelectObject( hdcMem, g_hbmTrack );
InitForNewDrive( hwnd );
/*
** Set the maximum characters allowed in the edit field to 1 less than
** the space available in the TRACK_INF and ENTRY structures.
*/
SendDlgItemMessage( hwnd, IDC_EDIT_ARTIST, EM_LIMITTEXT, ARTIST_LENGTH - 1, 0 );
SendDlgItemMessage( hwnd, IDC_EDIT_TITLE, EM_LIMITTEXT, TITLE_LENGTH - 1, 0 );
SendDlgItemMessage( hwnd, IDC_EDIT_TRACK, EM_LIMITTEXT, TRACK_TITLE_LENGTH - 1, 0 );
MakeMultiDragList( hPlayWnd );
MakeMultiDragList( hAvailWnd );
num = ListBox_GetCount( hPlayWnd );
if ( num == 0 ) {
EnableWindow( GetDlgItem( hwnd, IDC_CLEAR ), FALSE );
}
EnableWindow( GetDlgItem( hwnd, IDC_ADD ), FALSE );
EnableWindow( GetDlgItem( hwnd, IDC_REMOVE ), FALSE );
fTrackNamesChanged = fPlaylistChanged = FALSE;
return TRUE;
}
/*****************************Private*Routine******************************\
* DlgDiskInfo_OnCommand
*
* This is where most of the UI processing takes place. Basically the dialog
* serves two purposes.
*
* 1. Track name editing
* 2. Play list selection and editing.
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
void
DlgDiskInfo_OnCommand(
HWND hwnd,
int id,
HWND hwndCtl,
UINT codeNotify
)
{
int items[100];
int i, num, index;
int iCurrTrack;
TCHAR s[TRACK_TITLE_LENGTH];
DWORD dwData;
switch ( id ) {
case IDC_LISTBOX_PLAY_LIST:
if ( codeNotify == LBN_DBLCLK ) {
RemovePlayListSelection( hwnd );
}
EnableWindow( GetDlgItem( hwnd, IDC_REMOVE ),
ListBox_GetSelItems( hwndCtl, 1, items ) == 1 );
break;
case IDC_LISTBOX_AVAILABLE_TRACKS:
/*
** If the selection in the possible tracks listbox
** changes, we need to reset which track is being edited
** down below for the track title editbox.
*/
if ( codeNotify == LBN_SELCHANGE ) {
/*
** Update currently displayed track in track name
** field - also, enable/diable the add button
** depending on whether there are any items selected.
*/
if ( ListBox_GetSelItems( hwndCtl, 1, items ) == 1 ) {
UpdateTrackName( hwnd, items[0] );
EnableWindow( GetDlgItem( hwnd, IDC_ADD ), TRUE );
}
else {
EnableWindow( GetDlgItem( hwnd, IDC_ADD ), FALSE );
}
}
else if ( codeNotify == LBN_DBLCLK ) {
AddTrackListSelection( hwnd, ListBox_GetCount( hPlayWnd ) );
}
break;
case IDC_EDIT_TRACK:
switch ( codeNotify ) {
case EN_CHANGE:
fChanged = TRUE;
break;
case EN_KILLFOCUS:
SendMessage( hwnd, DM_SETDEFID, IDOK, 0L );
break;
case EN_SETFOCUS:
SendMessage( hwnd, DM_SETDEFID, IDC_SETNAME, 0L );
break;
}
break;
case IDC_SETNAME:
if ( fChanged ) {
fTrackNamesChanged = TRUE;
GrabTrackName( hwnd, CurrTocIndex );
}
CurrTocIndex++;
if ( CurrTocIndex >= NUMTRACKS(dCdrom) ) {
CurrTocIndex = 0;
}
ListBox_SetSel( hPlayWnd, FALSE, -1 );
EnableWindow( GetDlgItem( hwnd, IDC_REMOVE ), FALSE );
ListBox_SetSel( hAvailWnd, FALSE, -1 );
ListBox_SelItemRange( hAvailWnd, TRUE, CurrTocIndex, CurrTocIndex );
/*
** Display correct track in track field
*/
UpdateTrackName( hwnd, CurrTocIndex );
break;
case IDC_ADD:
AddTrackListSelection( hwnd, ListBox_GetCount( hPlayWnd ) );
break;
case IDC_CLEAR:
/*
** Just wipe out the current play list from the play listbox.
** Don't forget to grey out the remove and clear buttons.
*/
ListBox_ResetContent( hPlayWnd );
SendMessage( hwnd, DM_SETDEFID, IDOK, 0L );
SetFocus( GetDlgItem( hwnd, IDOK ) );
CheckButtons( hwnd );
fPlaylistChanged = TRUE;
break;
case IDC_REMOVE:
RemovePlayListSelection( hwnd );
SetFocus( GetDlgItem( hwnd, IDOK ) );
SendMessage( hwnd, DM_SETDEFID, IDOK, 0L );
EnableWindow( GetDlgItem( hwnd, IDC_REMOVE ),
ListBox_GetSelItems( hPlayWnd, 1, items ) == 1 );
break;
case IDC_DEFAULT:
/*
** Clear the existing play list and then add the each item from the
** available tracks listbox maintaing the same order as the available
** tracks.
*/
SetWindowRedraw( hPlayWnd, FALSE );
ListBox_ResetContent( hPlayWnd );
num = ListBox_GetCount( hAvailWnd );
for ( i = 0; i < num; i++ ) {
ListBox_GetText( hAvailWnd, i, s );
dwData = ListBox_GetItemData( hAvailWnd, i );
index = ListBox_AddString( hPlayWnd, s );
ListBox_SetItemData( hPlayWnd, index, dwData );
}
SetWindowRedraw( hPlayWnd, TRUE );
CheckButtons( hwnd );
fPlaylistChanged = TRUE;
break;
case IDOK:
/*
** Here is where we extract the current play list and
** available tracks list from the two list boxes.
**
** If we can't lock the toc for this drive ignore the OK button click
** the user user will either try again or press cancel.
**
*/
if ( LockTableOfContents( dCdrom ) == FALSE ) {
break;
}
/*
** OK, we've locked the toc for this drive. Now we have to check that
** it still has the original disk inside it. If the disks match
** we copy the strings from the available tracks list box straight
** it the track info structure for this cdrom and update the
** playlist.
*/
if ( g_Devices[ dCdrom ]->CdInfo.Id == dwDiskId ) {
PTRACK_INF pt;
PTRACK_PLAY ppPlay;
PTRACK_PLAY pp;
int m, s, mtemp, stemp;
/*
** Take care of the track (re)naming function of the dialog
** box.
*/
GetDlgItemText( hwnd, IDC_EDIT_TITLE, TITLE(dCdrom), TITLE_LENGTH );
GetDlgItemText( hwnd, IDC_EDIT_ARTIST, ARTIST(dCdrom), ARTIST_LENGTH );
num = ListBox_GetCount( hAvailWnd );
pt = ALLTRACKS( dCdrom );
for ( i = 0; (pt != NULL) && (i < num); i++ ) {
ListBox_GetText( hAvailWnd, i, pt->name );
pt = pt->next;
}
/*
** make sure that we read all the tracks from the listbox.
*/
ASSERT( i == num );
/*
** Now take care of the playlist editing function of the
** dialog box.
*/
if (fPlaylistChanged) {
if ( CURRTRACK(dCdrom) != NULL ) {
iCurrTrack = CURRTRACK(dCdrom)->TocIndex;
}
else {
iCurrTrack = -1;
}
/*
** Get the new play list from the listbox and
** look for the previous track in the new play list.
*/
ppPlay = ConstructPlayListFromListbox();
for ( pp = ppPlay; pp != NULL; pp = pp->nextplay ) {
if ( pp->TocIndex == iCurrTrack ) {
break;
}
}
/*
** If the track was not found in the new track list and this
** cd is currently playing then stop it.
*/
if ( (pp == NULL) && (STATE(dCdrom) & (CD_PLAYING | CD_PAUSED)) ) {
SendDlgItemMessage( g_hwndApp, IDM_PLAYBAR_STOP,
WM_LBUTTONDOWN, 1, 0 );
SendDlgItemMessage( g_hwndApp, IDM_PLAYBAR_STOP,
WM_LBUTTONUP, 1, 0 );
}
/*
** Swap over the playlists.
*/
ErasePlayList( dCdrom );
EraseSaveList( dCdrom );
PLAYLIST(dCdrom) = ppPlay;
SAVELIST(dCdrom) = CopyPlayList( PLAYLIST(dCdrom) );
/*
** Set the current track.
*/
if ( pp != NULL ) {
CURRTRACK( dCdrom ) = pp;
}
else {
CURRTRACK( dCdrom ) = PLAYLIST( dCdrom );
}
/*
** If we were previously in "Random" mode shuffle the new
** playlist.
*/
if (!g_fSelectedOrder) {
ComputeSingleShufflePlayList( dCdrom );
}
/*
** If we were playing, we need to synchronize to make sure
** we are playing where we should.
*/
SyncDisplay();
/*
** Compute PLAY length
*/
m = s = 0;
for( pp = PLAYLIST(dCdrom); pp != NULL; pp = pp->nextplay ) {
FigureTrackTime( dCdrom, pp->TocIndex, &mtemp, &stemp );
m+=mtemp;
s+=stemp;
pp->min = mtemp;
pp->sec = stemp;
}
m += (s / 60);
s = (s % 60);
CDTIME(dCdrom).TotalMin = m;
CDTIME(dCdrom).TotalSec = s;
/*
** Make sure that the track time displayed in the LED and the
** status bar is correct. If we have a current track and the
** CD is playing or paused then everything is OK. Otherwise, we
** have to reset the track times.
*/
if ( CURRTRACK( dCdrom ) != NULL ) {
if ( STATE(dCdrom) & CD_STOPPED ) {
CDTIME(g_CurrCdrom).TrackTotalMin = CURRTRACK( dCdrom )->min;
CDTIME(g_CurrCdrom).TrackRemMin = CURRTRACK( dCdrom )->min;
CDTIME(g_CurrCdrom).TrackTotalSec = CURRTRACK( dCdrom )->sec;
CDTIME(g_CurrCdrom).TrackRemSec = CURRTRACK( dCdrom )->sec;
}
}
else {
CDTIME(g_CurrCdrom).TrackTotalMin = 0;
CDTIME(g_CurrCdrom).TrackRemMin = 0;
CDTIME(g_CurrCdrom).TrackTotalSec = 0;
CDTIME(g_CurrCdrom).TrackRemSec = 0;
}
UpdateDisplay( DISPLAY_UPD_DISC_TIME );
}
/*
** Now force repaints of the relevant field in the main application
*/
InvalidateRect(GetDlgItem(g_hwndApp, IDC_ARTIST_NAME), NULL, FALSE);
SetDlgItemText( g_hwndApp, IDC_TITLE_NAME, TITLE(dCdrom) );
ResetTrackComboBox( dCdrom );
}
/*
** Now save the tracks to disk.
*/
UpdateEntryFromDiskInfoDialog( dwDiskId, hwnd );
SetPlayButtonsEnableState();
case IDCANCEL:
EndDialog( hwnd, id );
break;
}
}
/*****************************Private*Routine******************************\
* DlgDiskInfo_OnDrawItem
*
*
*
* History:
* 18-11-93 - StephenE - Created
*
\**************************************************************************/
BOOL
DlgDiskInfo_OnDrawItem(
HWND hwnd,
const DRAWITEMSTRUCT *lpdis
)
{
if ( (lpdis->itemAction & ODA_DRAWENTIRE) ||
(lpdis->itemAction & ODA_SELECT) ) {
DrawListItem( lpdis->hDC, &lpdis->rcItem,
lpdis->itemData, lpdis->itemState & ODS_SELECTED );
if ( lpdis->itemState & ODS_FOCUS ) {
DrawFocusRect( lpdis->hDC, &lpdis->rcItem );
}
return TRUE;
}
return FALSE;
}
/*****************************Private*Routine******************************\
* DlgDiskInfo_OnDestroy
*
*
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
void
DlgDiskInfo_OnDestroy(
HWND hwnd
)
{
if ( hdcMem ) {
DeleteDC( hdcMem );
}
}
/*****************************Private*Routine******************************\
* InitForNewDrive
*
*
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
void
InitForNewDrive(
HWND hwnd
)
{
int index;
PTRACK_INF t;
PTRACK_PLAY t1;
TCHAR s[50];
SetDlgItemText( hwnd, IDC_EDIT_TITLE, TITLE(dCdrom) );
SetDlgItemText( hwnd, IDC_EDIT_ARTIST, ARTIST(dCdrom) );
SetDlgItemText( hwnd, IDC_EDIT_TRACK, ALLTRACKS(dCdrom)->name );
wsprintf( s, TEXT("\\Device\\CdRom%d <%c:>"),
dCdrom, g_Devices[dCdrom]->drive );
SetDlgItemText( hwnd, IDC_SJETEXT_DRIVE, s );
/*
** Fill in current tracks. This list contains all the available tracks
** in the correct track order.
*/
SetWindowRedraw( hAvailWnd, FALSE );
ListBox_ResetContent( hAvailWnd );
for( t = ALLTRACKS(dCdrom); t != NULL; t = t->next ) {
index = ListBox_AddString( hAvailWnd, t->name );
ListBox_SetItemData( hAvailWnd, index, t->TocIndex );
}
SetWindowRedraw( hAvailWnd, TRUE );
/*
** Fill in current play list
*/
SetWindowRedraw( hPlayWnd, FALSE );
ListBox_ResetContent( hPlayWnd );
for( t1 = SAVELIST(dCdrom); t1 != NULL; t1 = t1->nextplay ) {
t = FindTrackNodeFromTocIndex( t1->TocIndex, ALLTRACKS(dCdrom) );
if ( t != NULL ) {
index = ListBox_AddString( hPlayWnd, t->name );
ListBox_SetItemData( hPlayWnd, index, t->TocIndex );
}
}
SetWindowRedraw( hPlayWnd, TRUE );
/*
** Display correct track in track field and
** set CurrTocIndex to first entry in playlist listbox
*/
UpdateTrackName( hwnd, 0 );
}
/*****************************Private*Routine******************************\
* DrawListItem
*
* This routine draws items in the PlayList and Available Tracks
* listboxes.
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
void
DrawListItem(
HDC hdc,
const RECT *rItem,
DWORD itemIndex,
BOOL selected
)
{
DWORD dwROP;
SIZE si;
UINT i;
TCHAR s[TRACK_TITLE_LENGTH];
TCHAR szDotDot[] = TEXT("... ");
int cxDotDot;
/*
** Check selection status, and set up to draw correctly
*/
if ( selected ) {
SetBkColor( hdc, GetSysColor( COLOR_HIGHLIGHT ) );
SetTextColor( hdc, GetSysColor( COLOR_HIGHLIGHTTEXT ) );
dwROP = MERGEPAINT;
}
else {
SetBkColor( hdc, GetSysColor(COLOR_WINDOW));
SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
dwROP = SRCAND;
}
/*
** Get track string
*/
ListBox_GetText( hAvailWnd, itemIndex, s );
/*
** Do we need to munge track name (clip to listbox)?
*/
GetTextExtentPoint( hdc, szDotDot, _tcslen( szDotDot ), &si );
cxDotDot = si.cx;
i = _tcslen( s ) + 1;
do {
GetTextExtentPoint( hdc, s, --i, &si );
} while( si.cx > (rItem->right - cxDotDot - 20) );
/*
** Draw track name
*/
ExtTextOut( hdc, rItem->left + 20, rItem->top, ETO_OPAQUE | ETO_CLIPPED,
rItem, s, i, NULL );
if ( _tcslen( s ) > i ) {
ExtTextOut( hdc, rItem->left + si.cx + 20, rItem->top, ETO_CLIPPED,
rItem, szDotDot, _tcslen(szDotDot), NULL );
}
/*
** draw cd icon for each track
*/
BitBlt( hdc, rItem->left, rItem->top, 14, 14, hdcMem, 0, 0, dwROP );
}
/*****************************Private*Routine******************************\
* GrabTrackName
*
* This routine reads the track name from the track name edit
* control and updates the screen and internal structures with the
* new track name.
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
void
GrabTrackName(
HWND hwnd,
int tocindex
)
{
int i, num;
TCHAR s[TRACK_TITLE_LENGTH];
/*
** Get new title
*/
GetDlgItemText( hwnd, IDC_EDIT_TRACK, s, TRACK_TITLE_LENGTH );
/*
** Update the "track" list.
*/
SetWindowRedraw( hAvailWnd, FALSE );
ListBox_DeleteString( hAvailWnd, tocindex );
ListBox_InsertString( hAvailWnd, tocindex, s );
ListBox_SetItemData( hAvailWnd, tocindex, tocindex );
SetWindowRedraw( hAvailWnd, TRUE );
/*
** Redraw list entries with new title in playlist listbox...there
** can be more than one
*/
SetWindowRedraw( hPlayWnd, FALSE );
num = ListBox_GetCount( hPlayWnd );
for( i = 0; i < num; i++ ) {
if ( ListBox_GetItemData( hPlayWnd, i ) == tocindex ) {
ListBox_DeleteString( hPlayWnd, i );
ListBox_InsertString( hPlayWnd, i, s );
ListBox_SetItemData( hPlayWnd, i, tocindex );
}
}
SetWindowRedraw( hPlayWnd, TRUE );
EnableWindow( GetDlgItem( hwnd, IDC_REMOVE ), FALSE );
}
/*****************************Private*Routine******************************\
* UpdateTrackName
*
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
void
UpdateTrackName(
HWND hwnd,
int index
)
{
TCHAR s[TRACK_TITLE_LENGTH];
int iFirstTrack;
/*
** Before using the FIRSTTRACK macro we have to check that we can
** lock the TOC and that the original disk is still in the drive. If this
** is not the case "assume" that the first track is track 1.
*/
if ( LockTableOfContents(dCdrom)
&& g_Devices[dCdrom]->CdInfo.Id == dwDiskId ) {
iFirstTrack = FIRSTTRACK(dCdrom);
}
else {
iFirstTrack = 1;
}
ListBox_GetText( hAvailWnd, index, s );
SetDlgItemText( hwnd, IDC_EDIT_TRACK, s );
wsprintf( s, IdStr( STR_TRACK1 ), index + iFirstTrack);
SetDlgItemText( hwnd, IDC_STATIC_TRACK, s );
SendMessage( GetDlgItem( hwnd, IDC_EDIT_TRACK ),
EM_SETSEL, 0, (LPARAM)-1 );
CurrTocIndex = index;
fChanged = FALSE;
}
/*****************************Private*Routine******************************\
* ConstructPlayListFromListbox
*
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
PTRACK_PLAY
ConstructPlayListFromListbox(
void
)
{
int num;
int i;
int mtemp, stemp;
DWORD dwData;
PTRACK_PLAY t1, tend, tret;
tret = tend = NULL;
num = ListBox_GetCount( hPlayWnd );
for ( i = 0; i < num; i++ ) {
dwData = ListBox_GetItemData( hPlayWnd, i );
t1 = AllocMemory( sizeof(TRACK_PLAY) );
t1->TocIndex = dwData;
t1->min = 0;
t1->sec = 0;
t1->nextplay = NULL;
t1->prevplay = tend;
if ( tret == NULL ) {
tret = tend = t1;
}
else {
tend->nextplay = t1;
tend = t1;
}
}
/*
** Compute play length
*/
mtemp = stemp = 0;
for( t1 = tret; t1 != NULL; t1 = t1->nextplay ) {
FigureTrackTime( dCdrom, t1->TocIndex, &mtemp, &stemp );
t1->min = mtemp;
t1->sec = stemp;
}
return tret;
}
/*****************************Private*Routine******************************\
* UpdateEntryFromDiskInfoDialog
*
* Here we decide if we need to update the entire track record or just
* a portion of it. This saves a lot of space in the cdplayer.ini file if the
* user only changes the artist name and disk title fields.
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
void
UpdateEntryFromDiskInfoDialog(
DWORD dwDiskId,
HWND hwnd
)
{
if (fTrackNamesChanged) {
WriteAllEntries( dwDiskId, hwnd );
}
else {
TCHAR Section[10];
TCHAR Buff[512];
TCHAR Name[128];
wsprintf( Section, g_szSectionF, dwDiskId );
/* Write entry type (always 1) */
wsprintf( Buff, TEXT("%d"), 1 );
WritePrivateProfileString(Section, g_szEntryType, Buff, g_IniFileName);
/* Write artist name */
GetDlgItemText( hwnd, IDC_EDIT_ARTIST, Name, ARTIST_LENGTH );
wsprintf( Buff, TEXT("%s"), Name );
WritePrivateProfileString(Section, g_szArtist, Buff, g_IniFileName);
/* Write CD Title */
GetDlgItemText( hwnd, IDC_EDIT_TITLE, Name, TITLE_LENGTH );
wsprintf( Buff, TEXT("%s"), Name );
WritePrivateProfileString(Section, g_szTitle, Buff, g_IniFileName);
/* Write the number of tracks on the disc */
wsprintf( Buff, TEXT("%d"), ListBox_GetCount( hAvailWnd ) );
WritePrivateProfileString(Section, g_szNumTracks, Buff, g_IniFileName);
/* Only write the playlist if it has actually changed */
if (fPlaylistChanged) {
LPTSTR s, sSave;
DWORD dwData;
int i, num;
num = ListBox_GetCount( hPlayWnd );
sSave = s = AllocMemory( num * 4 * sizeof(TCHAR) );
for ( i = 0; i < num; i++ ) {
dwData = ListBox_GetItemData( hPlayWnd, i );
s += wsprintf( s, TEXT("%d "), dwData );
}
WritePrivateProfileString(Section, g_szOrder, sSave, g_IniFileName);
/* Write number of tracks in current playlist */
wsprintf( Buff, TEXT("%d"), num );
WritePrivateProfileString(Section, g_szNumPlay, Buff, g_IniFileName);
LocalFree( (HLOCAL)sSave );
}
}
}
/*****************************Private*Routine******************************\
* WriteAllEntries
*
*
* This monster updates the cdpayer database for the current disk it writes
* all the entries to the database.
*
* History:
* dd-mm-94 - StephenE - Created
*
\**************************************************************************/
void
WriteAllEntries(
DWORD dwDiskId,
HWND hwnd
)
{
TCHAR *Buffer;
TCHAR Section[10];
TCHAR Name[128];
DWORD dwData;
LPTSTR s;
int i;
int num;
//
// Construct ini file buffer, form of:
// EntryType = 1
// artist = artist name
// title = Title of disc
// numtracks = n
// 0 = Title of track 1
// 1 = Title of track 2
// n-1 = Title of track n
// order = 0 4 3 2 6 7 8 ... (n-1)
// numplay = # of entries in order list
//
Buffer = AllocMemory( 64000 * sizeof(TCHAR) );
wsprintf( Section, g_szSectionF, dwDiskId );
s = Buffer;
num = ListBox_GetCount( hAvailWnd );
//
// I assume EntryType=1 means use the new hashing scheme
//
s += 1 + wsprintf( s, g_szEntryTypeF, 1 );
//
// Save the artists name.
//
GetDlgItemText( hwnd, IDC_EDIT_ARTIST, Name, ARTIST_LENGTH );
s += 1 + wsprintf( s, g_szArtistF, Name );
//
// Save the CD Title
//
GetDlgItemText( hwnd, IDC_EDIT_TITLE, Name, TITLE_LENGTH );
s += 1 + wsprintf( s, g_szTitleF, Name );
s += 1 + wsprintf( s, g_szNumTracksF, num );
//
// Save each track name
//
for ( i = 0; i < num; i++ ) {
ListBox_GetText( hAvailWnd, i, Name );
dwData = ListBox_GetItemData( hAvailWnd, i );
s += 1 + wsprintf( s, TEXT("%d=%s"), dwData, Name );
}
//
// Save the play order
//
num = ListBox_GetCount( hPlayWnd );
s += wsprintf( s, g_szOrderF );
for ( i = 0; i < num; i++ ) {
dwData = ListBox_GetItemData( hPlayWnd, i );
s += wsprintf( s, TEXT("%d "), dwData );
}
s += 1;
//
// Save the number of tracks in the play list
//
s += 1 + wsprintf( s, g_szNumPlayF, num );
//
// Just make sure there are NULLs at end of buffer
//
wsprintf( s, g_szThreeNulls );
//
// Try writing buffer into ini file
//
WritePrivateProfileSection( Section, Buffer, g_IniFileName );
LocalFree( (HLOCAL)Buffer );
}
/*****************************Private*Routine******************************\
* Lbox_OnQueryDrop
*
* Is a mouse drop allowed at the current mouse position.
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
BOOL
DlgDiskInfo_OnQueryDrop(
HWND hwnd,
HWND hwndDrop,
HWND hwndSrc,
POINT ptDrop,
DWORD dwState
)
{
int index;
index = InsertIndex( hwnd, ptDrop, TRUE );
if ( index >= 0 ) {
if ( (hwndSrc == hPlayWnd) && (dwState == DL_COPY) ) {
SetCursor( g_hCursorDropCpy );
}
else {
SetCursor( g_hCursorDrop );
}
}
else if ( IsInListbox( hwnd, hAvailWnd, ptDrop ) ) {
if ( hwndSrc == hPlayWnd ) {
SetCursor( g_hCursorDropDel );
}
else {
SetCursor( g_hCursorDrop );
}
}
else {
SetCursor( g_hCursorNoDrop );
}
SetWindowLong( hwnd, DWL_MSGRESULT, FALSE );
return TRUE;
}
/*****************************Private*Routine******************************\
* Lbox_OnProcessDrop
*
* Process mouse drop(ping)s here.
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
BOOL
DlgDiskInfo_OnProcessDrop(
HWND hwnd,
HWND hwndDrop,
HWND hwndSrc,
POINT ptDrop,
DWORD dwState
)
{
int index;
/*
** Are we dropping on the play list window ?
*/
if ( hwndDrop == hPlayWnd ) {
index = InsertIndex( hwnd, ptDrop, FALSE );
/*
** Is it OK to drop here ?
*/
if ( index >= 0 ) {
/*
** Is this an inter or intra window drop
*/
if ( hwndSrc == hAvailWnd ) {
AddTrackListSelection( hwnd, index );
}
/*
** An intra window drop !!
*/
else if ( hwndSrc == hPlayWnd ) {
MoveCopySelection( index, dwState );
}
}
}
/*
** Are we dropping on the available tracks list box and the source window
** was the play listbox
*/
else if ( hwndDrop == hAvailWnd && hwndSrc == hPlayWnd ) {
RemovePlayListSelection( hwnd );
}
SetWindowLong( hwnd, DWL_MSGRESULT, FALSE );
return TRUE;
}
/*****************************Private*Routine******************************\
* InsertIndex
*
* If the mouse is over the playlist window return what would be the current
* insertion position, otherwise return -1.
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
int
InsertIndex(
HWND hDlg,
POINT pt,
BOOL bDragging
)
{
int nItem;
int nCount;
nCount = ListBox_GetCount( hPlayWnd );
nItem = LBMultiItemFromPt( hPlayWnd, pt, bDragging );
/*
** If the mouse is not over any particular list item, but it is inside
** the client area of the listbox just append to end of the listbox.
*/
if ( nItem == -1 ) {
if ( IsInListbox( hDlg, hPlayWnd, pt ) ) {
nItem = nCount;
}
}
/*
** Otherwise, if the mouse is over a list item and there is
** at least one item in the listbox determine if the inertion point is
** above or below the current item.
*/
else if ( nItem > 0 && nCount > 0 ) {
long pt_y;
RECT rc;
ListBox_GetItemRect( hPlayWnd, nItem, &rc );
ScreenToClient( hPlayWnd, &pt );
pt_y = rc.bottom - ((rc.bottom - rc.top) / 2);
if ( pt.y > pt_y ) {
nItem++;
}
}
DrawMultiInsert( hDlg, hPlayWnd, bDragging ? nItem : -1 );
return nItem;
}
/*****************************Private*Routine******************************\
* IsInListBox
*
* Is the mouse over the client area of the specified child listbox.
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
BOOL
IsInListbox(
HWND hDlg,
HWND hwndListbox,
POINT pt
)
{
RECT rc;
ScreenToClient(hDlg, &pt);
if ( ChildWindowFromPoint( hDlg, pt ) == hwndListbox ) {
GetClientRect( hwndListbox, &rc );
MapWindowRect( hwndListbox, hDlg, &rc );
return PtInRect( &rc, pt );
}
return FALSE;
}
/*****************************Private*Routine******************************\
* RemovePlayListSelection
*
* Here we remove the slected items from the play list listbox.
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
void
RemovePlayListSelection(
HWND hDlg
)
{
int num;
int i;
int *pList;
/*
** Get the number of tracks currently selected. Return if an error
** occurrs or zero tracks selected.
*/
num = ListBox_GetSelCount( hPlayWnd );
if ( num <= 0 ) {
return;
}
pList = AllocMemory( num * sizeof(int) );
ListBox_GetSelItems( hPlayWnd, num, pList );
SetWindowRedraw( hPlayWnd, FALSE );
for ( i = num - 1; i >= 0; i-- ) {
ListBox_DeleteString( hPlayWnd, pList[i] );
}
/*
** Now that we have added the above items we reset this selection
** and set the caret to first item in the listbox.
*/
if ( num != 0 ) {
ListBox_SetSel( hPlayWnd, FALSE, -1 );
ListBox_SetCaretIndex( hPlayWnd, 0 );
}
SetWindowRedraw( hPlayWnd, TRUE );
LocalFree( (HLOCAL)pList );
CheckButtons( hDlg );
fPlaylistChanged = TRUE;
}
/*****************************Private*Routine******************************\
* AddTrackListSelection
*
* Here we add the current selection from the tracks available listbox to
* the current play list listbox. Try to ensure that the last track
* added to the playlist is visible in the playlist. This aids continuity.
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
void
AddTrackListSelection(
HWND hDlg,
int iInsertPos
)
{
int i;
int num;
int *pList;
TCHAR s[TRACK_TITLE_LENGTH];
/*
** Get the number of tracks currently selected. Return if an error
** occurrs or zero tracks selected.
*/
num = ListBox_GetSelCount( hAvailWnd );
if ( num <= 0 ) {
return;
}
pList = AllocMemory( num * sizeof(int) );
ListBox_GetSelItems( hAvailWnd, num, pList );
SetWindowRedraw( hPlayWnd, FALSE );
for ( i = 0; i < num; i++ ) {
DWORD dwData;
ListBox_GetText( hAvailWnd, pList[i], s );
dwData = ListBox_GetItemData( hAvailWnd, pList[i] );
ListBox_InsertString( hPlayWnd, iInsertPos + i, s );
ListBox_SetItemData( hPlayWnd, iInsertPos + i, dwData );
}
/*
** Here we used to un-hilight the selection in the "available
** tracks" listbox. Ant didn't like this and raised a bug. Hence
** the next few lines are commented out.
*/
// if ( num != 0 ) {
// ListBox_SetSel( hAvailWnd, FALSE, -1 );
// ListBox_SetCaretIndex( hAvailWnd, 0 );
// }
/*
** Make sure that the last item added to the "Play List" listbox
** is visible.
*/
ListBox_SetCaretIndex( hPlayWnd, iInsertPos + num - 1 );
SetWindowRedraw( hPlayWnd, TRUE );
InvalidateRect( hPlayWnd, NULL, FALSE );
LocalFree( (HLOCAL)pList );
CheckButtons( hDlg );
fPlaylistChanged = TRUE;
}
/*****************************Private*Routine******************************\
* CheckButtons
*
* Enables or disables the Remove and Clear buttons depending on the content
* of the play list listbox.
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
void
CheckButtons(
HWND hDlg
)
{
int num;
int items[1];
num = ListBox_GetCount( hPlayWnd );
EnableWindow( GetDlgItem( hDlg, IDC_CLEAR ), (num != 0) );
EnableWindow( GetDlgItem( hDlg, IDC_REMOVE ),
ListBox_GetSelItems( hPlayWnd, 1, items ) == 1 );
}
/*****************************Private*Routine******************************\
* MoveCopySelection
*
* Moves or copies the selection within the play list listbox.
*
* History:
* dd-mm-93 - StephenE - Created
*
\**************************************************************************/
void
MoveCopySelection(
int iInsertPos,
DWORD dwState
)
{
int num;
int i;
int *pList;
LIST_INFO *pInfo;
/*
** Get the number of tracks currently selected. Return if an error
** occurrs or zero tracks selected.
*/
num = ListBox_GetSelCount( hPlayWnd );
if ( num <= 0 ) {
return;
}
pList = AllocMemory( num * sizeof(int) );
pInfo = AllocMemory( num * sizeof(LIST_INFO) );
ListBox_GetSelItems( hPlayWnd, num, pList );
SetWindowRedraw( hPlayWnd, FALSE );
for ( i = num - 1; i >= 0; i-- ) {
ListBox_GetText( hPlayWnd, pList[i], pInfo[i].chName );
pInfo[i].dwData = ListBox_GetItemData( hPlayWnd, pList[i] );
if ( dwState == DL_MOVE ) {
pInfo[i].index = pList[i];
ListBox_DeleteString( hPlayWnd, pList[i] );
}
}
if ( dwState == DL_MOVE ) {
/*
** for each selected item that was above the insertion point
** reduce the insertion point by 1.
*/
int iTempInsertionPt = iInsertPos;
for ( i = 0; i < num; i++ ) {
if ( pInfo[i].index < iInsertPos ) {
iTempInsertionPt--;
}
}
iInsertPos = iTempInsertionPt;
}
for ( i = 0; i < num; i++ ) {
ListBox_InsertString( hPlayWnd, iInsertPos + i, pInfo[i].chName );
ListBox_SetItemData( hPlayWnd, iInsertPos + i, pInfo[i].dwData );
}
/*
** Now that we have added the above items we reset this selection
** and set the caret to first item in the listbox.
*/
if ( num != 0 ) {
ListBox_SetSel( hPlayWnd, FALSE, -1 );
ListBox_SetCaretIndex( hPlayWnd, 0 );
}
SetWindowRedraw( hPlayWnd, TRUE );
LocalFree( (HLOCAL)pList );
LocalFree( (HLOCAL)pInfo );
fPlaylistChanged = TRUE;
}
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