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Diffstat (limited to 'distrib/sdl-1.2.12/src/cdrom/win32/SDL_syscdrom.c')
-rw-r--r--distrib/sdl-1.2.12/src/cdrom/win32/SDL_syscdrom.c385
1 files changed, 0 insertions, 385 deletions
diff --git a/distrib/sdl-1.2.12/src/cdrom/win32/SDL_syscdrom.c b/distrib/sdl-1.2.12/src/cdrom/win32/SDL_syscdrom.c
deleted file mode 100644
index 3d0587d..0000000
--- a/distrib/sdl-1.2.12/src/cdrom/win32/SDL_syscdrom.c
+++ /dev/null
@@ -1,385 +0,0 @@
-/*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2006 Sam Lantinga
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
- Sam Lantinga
- slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-#ifdef SDL_CDROM_WIN32
-
-/* Functions for system-level CD-ROM audio control */
-
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#include <mmsystem.h>
-
-#include "SDL_cdrom.h"
-#include "../SDL_syscdrom.h"
-
-/* This really broken?? */
-#define BROKEN_MCI_PAUSE /* Pausing actually stops play -- Doh! */
-
-/* The maximum number of CD-ROM drives we'll detect (Don't change!) */
-#define MAX_DRIVES 26
-
-/* A list of available CD-ROM drives */
-static char *SDL_cdlist[MAX_DRIVES];
-static MCIDEVICEID SDL_mciID[MAX_DRIVES];
-#ifdef BROKEN_MCI_PAUSE
-static int SDL_paused[MAX_DRIVES];
-#endif
-static int SDL_CD_end_position;
-
-/* The system-dependent CD control functions */
-static const char *SDL_SYS_CDName(int drive);
-static int SDL_SYS_CDOpen(int drive);
-static int SDL_SYS_CDGetTOC(SDL_CD *cdrom);
-static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position);
-static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length);
-static int SDL_SYS_CDPause(SDL_CD *cdrom);
-static int SDL_SYS_CDResume(SDL_CD *cdrom);
-static int SDL_SYS_CDStop(SDL_CD *cdrom);
-static int SDL_SYS_CDEject(SDL_CD *cdrom);
-static void SDL_SYS_CDClose(SDL_CD *cdrom);
-
-
-/* Add a CD-ROM drive to our list of valid drives */
-static void AddDrive(char *drive)
-{
- int i;
-
- if ( SDL_numcds < MAX_DRIVES ) {
- /* Add this drive to our list */
- i = SDL_numcds;
- SDL_cdlist[i] = SDL_strdup(drive);
- if ( SDL_cdlist[i] == NULL ) {
- SDL_OutOfMemory();
- return;
- }
- ++SDL_numcds;
-#ifdef CDROM_DEBUG
- fprintf(stderr, "Added CD-ROM drive: %s\n", drive);
-#endif
- }
-}
-
-int SDL_SYS_CDInit(void)
-{
- /* checklist: Drive 'A' - 'Z' */
- int i;
- char drive[4];
-
- /* Fill in our driver capabilities */
- SDL_CDcaps.Name = SDL_SYS_CDName;
- SDL_CDcaps.Open = SDL_SYS_CDOpen;
- SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
- SDL_CDcaps.Status = SDL_SYS_CDStatus;
- SDL_CDcaps.Play = SDL_SYS_CDPlay;
- SDL_CDcaps.Pause = SDL_SYS_CDPause;
- SDL_CDcaps.Resume = SDL_SYS_CDResume;
- SDL_CDcaps.Stop = SDL_SYS_CDStop;
- SDL_CDcaps.Eject = SDL_SYS_CDEject;
- SDL_CDcaps.Close = SDL_SYS_CDClose;
-
- /* Scan the system for CD-ROM drives */
- for ( i='A'; i<='Z'; ++i ) {
- SDL_snprintf(drive, SDL_arraysize(drive), "%c:\\", i);
- if ( GetDriveType(drive) == DRIVE_CDROM ) {
- AddDrive(drive);
- }
- }
- SDL_memset(SDL_mciID, 0, sizeof(SDL_mciID));
- return(0);
-}
-
-/* General ioctl() CD-ROM command function */
-static int SDL_SYS_CDioctl(int id, UINT msg, DWORD flags, void *arg)
-{
- MCIERROR mci_error;
-
- mci_error = mciSendCommand(SDL_mciID[id], msg, flags, (DWORD_PTR)arg);
- if ( mci_error ) {
- char error[256];
-
- mciGetErrorString(mci_error, error, 256);
- SDL_SetError("mciSendCommand() error: %s", error);
- }
- return(!mci_error ? 0 : -1);
-}
-
-static const char *SDL_SYS_CDName(int drive)
-{
- return(SDL_cdlist[drive]);
-}
-
-static int SDL_SYS_CDOpen(int drive)
-{
- MCI_OPEN_PARMS mci_open;
- MCI_SET_PARMS mci_set;
- char device[3];
- DWORD flags;
-
- /* Open the requested device */
- mci_open.lpstrDeviceType = (LPCSTR) MCI_DEVTYPE_CD_AUDIO;
- device[0] = *SDL_cdlist[drive];
- device[1] = ':';
- device[2] = '\0';
- mci_open.lpstrElementName = device;
- flags =
- (MCI_OPEN_TYPE|MCI_OPEN_SHAREABLE|MCI_OPEN_TYPE_ID|MCI_OPEN_ELEMENT);
- if ( SDL_SYS_CDioctl(0, MCI_OPEN, flags, &mci_open) < 0 ) {
- flags &= ~MCI_OPEN_SHAREABLE;
- if ( SDL_SYS_CDioctl(0, MCI_OPEN, flags, &mci_open) < 0 ) {
- return(-1);
- }
- }
- SDL_mciID[drive] = mci_open.wDeviceID;
-
- /* Set the minute-second-frame time format */
- mci_set.dwTimeFormat = MCI_FORMAT_MSF;
- SDL_SYS_CDioctl(drive, MCI_SET, MCI_SET_TIME_FORMAT, &mci_set);
-
-#ifdef BROKEN_MCI_PAUSE
- SDL_paused[drive] = 0;
-#endif
- return(drive);
-}
-
-static int SDL_SYS_CDGetTOC(SDL_CD *cdrom)
-{
- MCI_STATUS_PARMS mci_status;
- int i, okay;
- DWORD flags;
-
- okay = 0;
- mci_status.dwItem = MCI_STATUS_NUMBER_OF_TRACKS;
- flags = MCI_STATUS_ITEM | MCI_WAIT;
- if ( SDL_SYS_CDioctl(cdrom->id, MCI_STATUS, flags, &mci_status) == 0 ) {
- cdrom->numtracks = mci_status.dwReturn;
- if ( cdrom->numtracks > SDL_MAX_TRACKS ) {
- cdrom->numtracks = SDL_MAX_TRACKS;
- }
- /* Read all the track TOC entries */
- flags = MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT;
- for ( i=0; i<cdrom->numtracks; ++i ) {
- cdrom->track[i].id = i+1;
- mci_status.dwTrack = cdrom->track[i].id;
-#ifdef MCI_CDA_STATUS_TYPE_TRACK
- mci_status.dwItem = MCI_CDA_STATUS_TYPE_TRACK;
- if ( SDL_SYS_CDioctl(cdrom->id, MCI_STATUS, flags,
- &mci_status) < 0 ) {
- break;
- }
- if ( mci_status.dwReturn == MCI_CDA_TRACK_AUDIO ) {
- cdrom->track[i].type = SDL_AUDIO_TRACK;
- } else {
- cdrom->track[i].type = SDL_DATA_TRACK;
- }
-#else
- cdrom->track[i].type = SDL_AUDIO_TRACK;
-#endif
- mci_status.dwItem = MCI_STATUS_POSITION;
- if ( SDL_SYS_CDioctl(cdrom->id, MCI_STATUS, flags,
- &mci_status) < 0 ) {
- break;
- }
- cdrom->track[i].offset = MSF_TO_FRAMES(
- MCI_MSF_MINUTE(mci_status.dwReturn),
- MCI_MSF_SECOND(mci_status.dwReturn),
- MCI_MSF_FRAME(mci_status.dwReturn));
- cdrom->track[i].length = 0;
- if ( i > 0 ) {
- cdrom->track[i-1].length =
- cdrom->track[i].offset-
- cdrom->track[i-1].offset;
- }
- }
- if ( i == cdrom->numtracks ) {
- mci_status.dwTrack = cdrom->track[i - 1].id;
- mci_status.dwItem = MCI_STATUS_LENGTH;
- if ( SDL_SYS_CDioctl(cdrom->id, MCI_STATUS, flags,
- &mci_status) == 0 ) {
- cdrom->track[i - 1].length = MSF_TO_FRAMES(
- MCI_MSF_MINUTE(mci_status.dwReturn),
- MCI_MSF_SECOND(mci_status.dwReturn),
- MCI_MSF_FRAME(mci_status.dwReturn));
- /* compute lead-out offset */
- cdrom->track[i].offset = cdrom->track[i - 1].offset +
- cdrom->track[i - 1].length;
- cdrom->track[i].length = 0;
- okay = 1;
- }
- }
- }
- return(okay ? 0 : -1);
-}
-
-/* Get CD-ROM status */
-static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position)
-{
- CDstatus status;
- MCI_STATUS_PARMS mci_status;
- DWORD flags;
-
- flags = MCI_STATUS_ITEM | MCI_WAIT;
- mci_status.dwItem = MCI_STATUS_MODE;
- if ( SDL_SYS_CDioctl(cdrom->id, MCI_STATUS, flags, &mci_status) < 0 ) {
- status = CD_ERROR;
- } else {
- switch (mci_status.dwReturn) {
- case MCI_MODE_NOT_READY:
- case MCI_MODE_OPEN:
- status = CD_TRAYEMPTY;
- break;
- case MCI_MODE_STOP:
-#ifdef BROKEN_MCI_PAUSE
- if ( SDL_paused[cdrom->id] ) {
- status = CD_PAUSED;
- } else {
- status = CD_STOPPED;
- }
-#else
- status = CD_STOPPED;
-#endif /* BROKEN_MCI_PAUSE */
- break;
- case MCI_MODE_PLAY:
-#ifdef BROKEN_MCI_PAUSE
- if ( SDL_paused[cdrom->id] ) {
- status = CD_PAUSED;
- } else {
- status = CD_PLAYING;
- }
-#else
- status = CD_PLAYING;
-#endif /* BROKEN_MCI_PAUSE */
- break;
- case MCI_MODE_PAUSE:
- status = CD_PAUSED;
- break;
- default:
- status = CD_ERROR;
- break;
- }
- }
- if ( position ) {
- if ( status == CD_PLAYING || (status == CD_PAUSED) ) {
- mci_status.dwItem = MCI_STATUS_POSITION;
- if ( SDL_SYS_CDioctl(cdrom->id, MCI_STATUS, flags,
- &mci_status) == 0 ) {
- *position = MSF_TO_FRAMES(
- MCI_MSF_MINUTE(mci_status.dwReturn),
- MCI_MSF_SECOND(mci_status.dwReturn),
- MCI_MSF_FRAME(mci_status.dwReturn));
- } else {
- *position = 0;
- }
- } else {
- *position = 0;
- }
- }
- return(status);
-}
-
-/* Start play */
-static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length)
-{
- MCI_PLAY_PARMS mci_play;
- int m, s, f;
- DWORD flags;
-
- flags = MCI_FROM | MCI_TO | MCI_NOTIFY;
- mci_play.dwCallback = 0;
- FRAMES_TO_MSF(start, &m, &s, &f);
- mci_play.dwFrom = MCI_MAKE_MSF(m, s, f);
- FRAMES_TO_MSF(start+length, &m, &s, &f);
- mci_play.dwTo = MCI_MAKE_MSF(m, s, f);
- SDL_CD_end_position = mci_play.dwTo;
- return(SDL_SYS_CDioctl(cdrom->id, MCI_PLAY, flags, &mci_play));
-}
-
-/* Pause play */
-static int SDL_SYS_CDPause(SDL_CD *cdrom)
-{
-#ifdef BROKEN_MCI_PAUSE
- SDL_paused[cdrom->id] = 1;
-#endif
- return(SDL_SYS_CDioctl(cdrom->id, MCI_PAUSE, MCI_WAIT, NULL));
-}
-
-/* Resume play */
-static int SDL_SYS_CDResume(SDL_CD *cdrom)
-{
-#ifdef BROKEN_MCI_PAUSE
- MCI_STATUS_PARMS mci_status;
- int okay;
- int flags;
-
- okay = 0;
- /* Play from the current play position to the end position set earlier */
- flags = MCI_STATUS_ITEM | MCI_WAIT;
- mci_status.dwItem = MCI_STATUS_POSITION;
- if ( SDL_SYS_CDioctl(cdrom->id, MCI_STATUS, flags, &mci_status) == 0 ) {
- MCI_PLAY_PARMS mci_play;
-
- flags = MCI_FROM | MCI_TO | MCI_NOTIFY;
- mci_play.dwCallback = 0;
- mci_play.dwFrom = mci_status.dwReturn;
- mci_play.dwTo = SDL_CD_end_position;
- if (SDL_SYS_CDioctl(cdrom->id,MCI_PLAY,flags,&mci_play) == 0) {
- okay = 1;
- SDL_paused[cdrom->id] = 0;
- }
- }
- return(okay ? 0 : -1);
-#else
- return(SDL_SYS_CDioctl(cdrom->id, MCI_RESUME, MCI_WAIT, NULL));
-#endif /* BROKEN_MCI_PAUSE */
-}
-
-/* Stop play */
-static int SDL_SYS_CDStop(SDL_CD *cdrom)
-{
- return(SDL_SYS_CDioctl(cdrom->id, MCI_STOP, MCI_WAIT, NULL));
-}
-
-/* Eject the CD-ROM */
-static int SDL_SYS_CDEject(SDL_CD *cdrom)
-{
- return(SDL_SYS_CDioctl(cdrom->id, MCI_SET, MCI_SET_DOOR_OPEN, NULL));
-}
-
-/* Close the CD-ROM handle */
-static void SDL_SYS_CDClose(SDL_CD *cdrom)
-{
- SDL_SYS_CDioctl(cdrom->id, MCI_CLOSE, MCI_WAIT, NULL);
-}
-
-void SDL_SYS_CDQuit(void)
-{
- int i;
-
- if ( SDL_numcds > 0 ) {
- for ( i=0; i<SDL_numcds; ++i ) {
- SDL_free(SDL_cdlist[i]);
- }
- SDL_numcds = 0;
- }
-}
-
-#endif /* SDL_CDROM_WIN32 */
generated by cgit v1.1 at 2024-12-22 16:24:28 +0000