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EnigmA Amiga Run 1996 February
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EnigmA AMIGA RUN 04 (1996)(G.R. Edizioni)(IT)[!][issue 1996-02][Skylink CD III].iso
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earcd
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util3
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cmpctplr.lha
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CompactPlayer
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Source
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CompactPlayer.c
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C/C++ Source or Header
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1995-12-28
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7KB
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312 lines
#include "sysheaders.h"
#include "cdpanel.h"
#include "CompactPlayer.h"
long __oslibversion = 37;
long __classactversion = 40;
UBYTE Version[] = "$VER: CompactPlayer 1.8 " __AMIGADATE__;
BOOL Dummy(void) { return FALSE; }
void (*CD_Eject)(UBYTE );
void (*CD_Stop)(void);
void (*CD_Play)(ULONG );
void (*CD_PauseResume)(UBYTE );
void (*CD_Seek)(LONG );
ULONG (*CD_Snoop)(ULONG * , ULONG * , ULONG * , ULONG );
ULONG (*CD_ReadTOC)(void);
BOOL (*CD_IsCD)(void);
void (*CD_Close)(void) = (void (*)(void))Dummy;
/*****************************************************************
* Error message
*/
void
ErrorMsg( const STRPTR error, ... )
{
ULONG *args = ((ULONG *)&error) + 1;
/* Display an error easyrequest */
struct EasyStruct req =
{
sizeof(struct EasyStruct),
0,
NULL, NULL, NULL
};
req.es_Title = GS(ERROR_TITLE);
req.es_TextFormat = error;
req.es_GadgetFormat = GS(ERROR_BUTTON);
EasyRequestArgs( NULL, &req, NULL, args );
}
void
Sprintf(char *buffer, const char *ctl, ...)
{
ULONG *args = (ULONG *)&ctl;
/* Print a string */
RawDoFmt((char *)ctl, ++args, (void (*))"\x16\xc0\x4e\x75", buffer);
}
int
Init_Device(void)
{
CD_Close();
if (!strcmp("cd.device", Device))
return Open_CD();
else
return Open_SCSI();
}
/********************************************************
* Index files
*/
ULONG TOCL[MAX_TOC]; /* track lenghts in blocks */
ULONG TOCT[MAX_TOC]; /* track lenghts in seconds */
UBYTE TOCF[MAX_TOC]; /* audio/data */
STRPTR TOCS[MAX_TOC]; /* titles */
ULONG TOCP[MAX_TOC]; /* program */
STRPTR TITLE[2]; /* artist/record */
UBYTE TitleBuffer[(MAX_TOC+2)*40]; /* title string buffer */
ULONG Tracks;
ULONG Track;
BOOL done;
/***********************************************************
* Primary event handler
*/
extern struct List *BrowserNodesA( STRPTR * );
extern void FreeBrowserNodes( struct List * );
struct List *TrackList;
struct MsgPort *AppPort, *WinPort;
static void
MainLoop(void)
{
ULONG sig, wsig = 1L << WinPort->mp_SigBit,
asig = 1L << AppPort->mp_SigBit,
tsig = 1L << TimerPort->mp_SigBit,
rsig;
GetAttr( AREXX_SigMask, ARexxObj, &rsig );
while (done == FALSE)
{
sig = Wait(wsig | asig | tsig | rsig | SIGBREAKF_CTRL_C);
if (sig & (wsig | asig))
{
/* Messages waiting in the shared IDCMP or AppMessage port */
MainWindowIDCMP();
ListWindowIDCMP();
ConfWindowIDCMP();
}
if (sig & tsig) /* timer triggered */
{
ULONG status, ostatus;
ULONG track = 0;
ULONG tracktime = 0;
ULONG time = 0;
WaitIO(TimerIO);
TimerIO->tr_node.io_Command = TR_ADDREQUEST;
TimerIO->tr_time.tv_secs = 1;
TimerIO->tr_time.tv_micro = 0;
SendIO((struct IORequest *) TimerIO);
GetAttr(CDPANEL_Status, GList[G_Panel], &ostatus);
status = CD_Snoop(&track, &tracktime, &time, ostatus);
if ((ostatus == CDP_EMPTY || ostatus == CDP_EJECTED) && status != ostatus)
{
/* A CD was just inserted? */
SetGadgetAttrs(GList[G_List], Win, NULL, LISTBROWSER_Labels, ~0, TAG_END);
FreeBrowserNodes(TrackList);
Tracks = CD_ReadTOC();
TrackList = BrowserNodesA(TOCS);
SetGadgetAttrs(GList[G_Panel], Win, NULL,
CDPANEL_Status, status,
CDPANEL_Artist, TITLE[0],
CDPANEL_Title, TITLE[1],
CDPANEL_Tracks, Tracks,
CDPANEL_TrackTitles, TOCS,
CDPANEL_TrackTimes, TOCT,
CDPANEL_TotalTime, TOCT[Tracks],
TAG_END);
if (SetGadgetAttrs(GList[G_List], Win, NULL, LISTBROWSER_Labels, TrackList, GA_ReadOnly, FALSE, TAG_END))
RefreshGList(GList[G_List], Win, NULL, 1);
UpdateTitleEditor();
}
if (track)
{
ULONG i;
/* We're apparently playing */
GetAttr(LISTBROWSER_Selected, GList[G_List], &i);
if (track - 1 != i)
SetGadgetAttrs(GList[G_List], Win, NULL, LISTBROWSER_Selected, track - 1, LISTBROWSER_MakeVisible, track - 1, TAG_END);
if (ostatus == CDP_SEEKING)
status = CDP_SEEKING;
SetGadgetAttrs(GList[G_Panel], Win, NULL,
CDPANEL_Status, status,
CDPANEL_Time, time,
CDPANEL_Track, track,
CDPANEL_TrackTime, tracktime,
TAG_END);
if (!Track) Track = track;
}
if (status == CDP_EMPTY || status == CDP_EJECTED)
{
SetGadgetAttrs(GList[G_Panel], Win, NULL,
CDPANEL_Status, status,
TAG_END);
/* No CD. If it was just removed, expunge the names */
if (TrackList)
{
if (SetGadgetAttrs(GList[G_List], Win, NULL, LISTBROWSER_Labels, &dummyList, GA_ReadOnly, TRUE, TAG_END))
RefreshGList(GList[G_List], Win, NULL, 1);
FreeBrowserNodes(TrackList);
TrackList = NULL;
}
}
if (status == CDP_STOPPED)
{
/* CD isn't playing */
SetGadgetAttrs(GList[G_Panel], Win, NULL,
CDPANEL_Status, status,
TAG_END);
if (ostatus == CDP_PLAYING || ostatus == CDP_SEEKING)
{
if (SetGadgetAttrs(GList[G_List], Win, NULL, LISTBROWSER_Selected, ~0, TAG_END))
RefreshGList(GList[G_List], Win, NULL, 1);
}
}
}
if (sig & rsig)
{
DoMethod( ARexxObj, AM_HANDLEEVENT );
}
if (sig & SIGBREAKF_CTRL_C)
{
done = TRUE;
}
}
}
/*************************************************************
* Initialisation
*/
#define TEMPLATE "DEVICE/K,UNIT/K/N,PUBSCREEN/K,INDEXPATH/K,XPOS/K/N,YPOS/K/N,TINYFONT/K,PANELFONT/K"
enum { ARG_Device, ARG_Unit, Arg_PubScreen, ARG_IndexPath, ARG_XPos, ARG_YPos, ARG_TinyFont, ARG_PanelFont, ARG_ThrowAway, ARG_MAX };
LONG ArgArray[ARG_MAX+1];
int
main(void)
{
struct RDArgs *RDArgs;
if (RDArgs = ReadToolArgs( TEMPLATE, ArgArray ))
{
Screen = (STRPTR)ArgArray[Arg_PubScreen];
if (ArgArray[ARG_Device])
{
if (AvoidDevice((STRPTR)ArgArray[ARG_Device]))
{
ErrorMsg(GS(DEVICE_INCOMPATIBLE), ArgArray[ARG_Device]);
}
else
Device = (STRPTR)ArgArray[ARG_Device];
}
if (ArgArray[ARG_Unit])
Unit = *(ULONG *)ArgArray[ARG_Unit];
if (ArgArray[ARG_IndexPath])
IndexPath = (STRPTR)ArgArray[ARG_IndexPath];
if (ArgArray[ARG_TinyFont])
{
/* Fill up the TextAttr for the main windows list/button font */
STRPTR s = (STRPTR)ArgArray[ARG_TinyFont];
CompactAttr.ta_Name = s;
while (*s && *s != '/')
s++;
if (*s == '/')
{
*s++ = 0;
CompactAttr.ta_YSize = atoi(s);
}
}
if (ArgArray[ARG_PanelFont])
{
/* Fill up the TextAttr for the font used in the status panel */
STRPTR s = (STRPTR)ArgArray[ARG_PanelFont];
PanelAttr.ta_Name = s;
while (*s && *s != '/')
s++;
if (*s == '/')
{
*s++ = 0;
PanelAttr.ta_YSize = atoi(s);
}
}
if (InitARexx() != (APTR)~0) /* ~0 means already running */
{
if ((AppPort = CreateMsgPort()) && (WinPort = CreateMsgPort()))
{
if (OpenMainWindow( ArgArray[ARG_XPos] ? *(ULONG *)ArgArray[ARG_XPos] : 0,
ArgArray[ARG_YPos] ? *(ULONG *)ArgArray[ARG_YPos] : 4000))
{
Init_Device();
MainLoop();
}
CloseListWindow();
CloseConfWindow();
CloseMainWindow();
}
if (AppPort)
DeleteMsgPort(AppPort);
if (WinPort)
DeleteMsgPort(WinPort);
}
CloseARexx();
CD_Close();
FreeToolArgs(RDArgs);
}
return 0;
}