node *find_intersection(node *first_node_pointer, node *second_node_pointer) {
node *first_tail = first_node_pointer, *second_tail = second_node_pointer;
int first_length = 0, second_length = 0, i;
find_tail(first_tail, first_length, first_node_pointer);
find_tail(second_tail, second_length, second_node_pointer);
if (first_tail != second_tail) {
/* If the tails do not point to the same memory location,
* then there is no intersection. If there was an intersection
* both linked lists would end in the same node (they can have
* different beginnings but must have the same end) */
return NULL;
}
if (first_length > second_length) {
first_node_pointer = fast_forward(
first_node_pointer, first_length - second_length
);
} else {
second_node_pointer = fast_forward(
second_node_pointer, second_length - first_length
);
}
while (first_node_pointer != NULL && second_node_pointer != NULL) {
if (first_node_pointer == second_node_pointer) {
return first_node_pointer;
}
first_node_pointer = first_node_pointer->next;
second_node_pointer = second_node_pointer->next;
}
fprintf(
stderr, "Fell of the end of one of the linked lists! That should "
"never happen, you made a programming error!\n"
);
exit(1);
}
int
nr_ice_peer_ctx_parse_media_stream_attribute(nr_ice_peer_ctx *pctx, nr_ice_media_stream *stream, char *attr)
{
int r,_status;
char *orig = 0;
char *str;
orig = str = attr;
if (!strncasecmp(str, "ice-ufrag:", 10)) {
fast_forward(&str, 10);
if (*str == '\0')
ABORT(R_BAD_DATA);
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
if ((r=grab_token(&str, &stream->ufrag)))
ABORT(r);
}
else if (!strncasecmp(str, "ice-pwd:", 8)) {
fast_forward(&str, 8);
if (*str == '\0')
ABORT(R_BAD_DATA);
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
if ((r=grab_token(&str, &stream->pwd)))
ABORT(r);
}
else {
ABORT(R_BAD_DATA);
}
skip_whitespace(&str);
/* RFC 5245 grammar doesn't have an extension point for ice-pwd or
ice-ufrag: if there's anything left on the line, we treat it as bad. */
if (str[0] != '\0') {
ABORT(R_BAD_DATA);
}
_status=0;
abort:
if (_status) {
if (orig)
r_log(LOG_ICE,LOG_WARNING,"ICE-PEER(%s): Error parsing attribute: %s",pctx->label,orig);
}
return(_status);
}
int
nr_ice_peer_ctx_parse_media_stream_attribute(nr_ice_peer_ctx *pctx, nr_ice_media_stream *stream, char *attr)
{
int r,_status;
char *orig = 0;
char *str;
orig = str = attr;
if (!strncasecmp(str, "ice-ufrag:", 10)) {
fast_forward(&str, 10);
if (*str == '\0')
ABORT(R_BAD_DATA);
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
if ((r=grab_token(&str, &stream->ufrag)))
ABORT(r);
}
else if (!strncasecmp(str, "ice-pwd:", 8)) {
fast_forward(&str, 8);
if (*str == '\0')
ABORT(R_BAD_DATA);
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
if ((r=grab_token(&str, &stream->pwd)))
ABORT(r);
}
else {
ABORT(R_BAD_DATA);
}
skip_whitespace(&str);
/* it's expected to be at EOD at this point */
assert(strlen(str) == 0);
_status=0;
abort:
if (_status) {
if (orig)
r_log(LOG_ICE,LOG_WARNING,"ICE-PEER(%s): Error parsing attribute: %s",pctx->label,orig);
}
return(_status);
}
void task_scheduler(void)
{
int i;
timestamp_t now;
task_started = 1;
while (1) {
now = get_time();
i = TASK_ID_COUNT - 1;
while (i >= 0) {
/*
* Only tasks with spawned threads are valid to be
* resumed.
*/
if (tasks[i].thread) {
if (tasks[i].event ||
now.val >= tasks[i].wake_time.val)
break;
}
--i;
}
if (i < 0)
i = fast_forward();
tasks[i].wake_time.val = ~0ull;
running_task_id = i;
tasks[i].started = 1;
pthread_cond_signal(&tasks[i].resume);
pthread_cond_wait(&scheduler_cond, &run_lock);
}
}
int main()
{
struct item *dll = create_dll();
fast_forward(&dll);
___sl_plot("03-ff-done");
return 0;
}
int main()
{
struct item *dll = create_dll();
__VERIFIER_plot("01-before-fast-forward");
fast_forward(&dll);
__VERIFIER_plot("02-after-fast-forward");
return 0;
}
int
nr_ice_peer_ctx_parse_global_attributes(nr_ice_peer_ctx *pctx, char **attrs, int attr_ct)
{
int r,_status;
int i;
char *orig = 0;
char *str;
char *component_id;
char *connection_address;
unsigned int port;
in_addr_t addr;
char *ice_option_tag;
for(i=0;i<attr_ct;i++){
orig = str = attrs[i];
component_id = 0;
connection_address = 0;
ice_option_tag = 0;
if (!strncasecmp(str, "remote-candidates:", 18)) {
fast_forward(&str, 18);
skip_whitespace(&str);
while (*str != '\0') {
if ((r=grab_token(&str, &component_id)))
ABORT(r);
if (*str == '\0')
ABORT(R_BAD_DATA);
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
if ((r=grab_token(&str, &connection_address)))
ABORT(r);
if (*str == '\0')
ABORT(R_BAD_DATA);
addr = inet_addr(connection_address);
if (addr == INADDR_NONE)
ABORT(R_BAD_DATA);
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
if (sscanf(str, "%u", &port) != 1)
ABORT(R_BAD_DATA);
if (port < 1 || port > 0x0FFFF)
ABORT(R_BAD_DATA);
skip_to_past_space(&str);
#if 0
/* TODO: !nn! just drop on the floor for now, later put somewhere */
/* Assume v4 for now */
if(r=nr_ip4_port_to_transport_addr(ntohl(addr),port,IPPROTO_UDP,&candidate->base))
ABORT(r);
TAILQ_INSERT_TAIL(head, elm, field);
#endif
component_id = 0; /* prevent free */
RFREE(connection_address);
connection_address = 0; /* prevent free */
}
}
else if (!strncasecmp(str, "ice-lite", 8)) {
pctx->peer_lite = 1;
fast_forward(&str, 8);
}
else if (!strncasecmp(str, "ice-mismatch", 12)) {
pctx->peer_ice_mismatch = 1;
fast_forward(&str, 12);
}
else if (!strncasecmp(str, "ice-ufrag:", 10)) {
fast_forward(&str, 10);
if (*str == '\0')
ABORT(R_BAD_DATA);
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
if ((r=grab_token(&str, &pctx->peer_ufrag)))
ABORT(r);
}
else if (!strncasecmp(str, "ice-pwd:", 8)) {
fast_forward(&str, 8);
if (*str == '\0')
ABORT(R_BAD_DATA);
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
if ((r=grab_token(&str, &pctx->peer_pwd)))
ABORT(r);
}
else if (!strncasecmp(str, "ice-options:", 12)) {
fast_forward(&str, 12);
skip_whitespace(&str);
while (*str != '\0') {
if ((r=grab_token(&str, &ice_option_tag)))
ABORT(r);
skip_whitespace(&str);
#if 0
//TODO: !nn! for now, just drop on the floor, later put somewhere
#endif
ice_option_tag = 0; /* prevent free */
}
}
else {
ABORT(R_BAD_DATA);
}
skip_whitespace(&str);
/* it's expected to be at EOD at this point */
assert(strlen(str) == 0);
}
_status=0;
abort:
if (_status) {
if (orig)
r_log(LOG_ICE,LOG_WARNING,"ICE-PEER(%s): Error parsing attribute: %s",pctx->label,orig);
}
RFREE(connection_address);
RFREE(component_id);
RFREE(ice_option_tag);
return(_status);
}
int
nr_ice_peer_candidate_from_attribute(nr_ice_ctx *ctx,char *orig,nr_ice_media_stream *stream,nr_ice_candidate **candp)
{
int r,_status;
char* str = orig;
nr_ice_candidate *cand;
char *connection_address=0;
unsigned int port;
in_addr_t addr;
int i;
unsigned int component_id;
char *rel_addr=0;
if(!(cand=RCALLOC(sizeof(nr_ice_candidate))))
ABORT(R_NO_MEMORY);
if(!(cand->label=r_strdup(orig)))
ABORT(R_NO_MEMORY);
cand->ctx=ctx;
cand->isock=0;
cand->state=NR_ICE_CAND_PEER_CANDIDATE;
cand->stream=stream;
skip_whitespace(&str);
/* Candidate attr */
if (strncasecmp(str, "candidate:", 10))
ABORT(R_BAD_DATA);
fast_forward(&str, 10);
if (*str == '\0')
ABORT(R_BAD_DATA);
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
/* Foundation */
if ((r=grab_token(&str, &cand->foundation)))
ABORT(r);
if (*str == '\0')
ABORT(R_BAD_DATA);
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
/* component */
if (sscanf(str, "%u", &component_id) != 1)
ABORT(R_BAD_DATA);
if (component_id < 1 || component_id > 256)
ABORT(R_BAD_DATA);
cand->component_id = (UCHAR)component_id;
skip_to_past_space(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
/* Protocol */
if (strncasecmp(str, "UDP", 3))
ABORT(R_BAD_DATA);
fast_forward(&str, 3);
if (*str == '\0')
ABORT(R_BAD_DATA);
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
/* priority */
if (sscanf(str, "%u", &cand->priority) != 1)
ABORT(R_BAD_DATA);
if (cand->priority < 1)
ABORT(R_BAD_DATA);
skip_to_past_space(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
/* Peer address/port */
if ((r=grab_token(&str, &connection_address)))
ABORT(r);
if (*str == '\0')
ABORT(R_BAD_DATA);
addr = inet_addr(connection_address);
if (addr == INADDR_NONE)
ABORT(R_BAD_DATA);
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
if (sscanf(str, "%u", &port) != 1)
ABORT(R_BAD_DATA);
if (port < 1 || port > 0x0FFFF)
ABORT(R_BAD_DATA);
/* Assume v4 for now */
if(r=nr_ip4_port_to_transport_addr(ntohl(addr),port,IPPROTO_UDP,&cand->addr))
ABORT(r);
skip_to_past_space(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
/* Type */
if (strncasecmp("typ", str, 3))
ABORT(R_BAD_DATA);
fast_forward(&str, 3);
if (*str == '\0')
ABORT(R_BAD_DATA);
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
assert(nr_ice_candidate_type_names[0] == 0);
for (i = 1; nr_ice_candidate_type_names[i]; ++i) {
if(!strncasecmp(nr_ice_candidate_type_names[i], str, strlen(nr_ice_candidate_type_names[i]))) {
cand->type=i;
break;
}
}
if (nr_ice_candidate_type_names[i] == 0)
ABORT(R_BAD_DATA);
fast_forward(&str, strlen(nr_ice_candidate_type_names[i]));
/* Look for the other side's raddr, rport */
/* raddr, rport */
switch (cand->type) {
case HOST:
break;
case SERVER_REFLEXIVE:
case PEER_REFLEXIVE:
case RELAYED:
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
if (strncasecmp("raddr", str, 5))
ABORT(R_BAD_DATA);
fast_forward(&str, 5);
if (*str == '\0')
ABORT(R_BAD_DATA);
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
if ((r=grab_token(&str, &rel_addr)))
ABORT(r);
if (*str == '\0')
ABORT(R_BAD_DATA);
addr = inet_addr(rel_addr);
if (addr == INADDR_NONE)
ABORT(R_BAD_DATA);
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
if (strncasecmp("rport", str, 5))
ABORT(R_BAD_DATA);
fast_forward(&str, 5);
if (*str == '\0')
ABORT(R_BAD_DATA);
skip_whitespace(&str);
if (*str == '\0')
ABORT(R_BAD_DATA);
if (sscanf(str, "%u", &port) != 1)
ABORT(R_BAD_DATA);
if (port < 1 || port > 0x0FFFF)
ABORT(R_BAD_DATA);
/* Assume v4 for now */
if(r=nr_ip4_port_to_transport_addr(ntohl(addr),port,IPPROTO_UDP,&cand->base))
ABORT(r);
skip_to_past_space(&str);
/* it's expected to be at EOD at this point */
break;
default:
ABORT(R_INTERNAL);
break;
}
skip_whitespace(&str);
assert(strlen(str) == 0);
*candp=cand;
_status=0;
abort:
if (_status)
r_log(LOG_ICE,LOG_WARNING,"ICE(%s): Error parsing attribute: %s",ctx->label,orig);
RFREE(connection_address);
RFREE(rel_addr);
return(_status);
}
/*
* _bitmap_union() -- union 'numBatches' bitmaps
*
* All bitmap words are HRL compressed. The result bitmap words are also
* HRL compressed, except that fill unset words may be lossily compressed.
*/
void
_bitmap_union(BMBatchWords **batches, uint32 numBatches, BMBatchWords *result)
{
bool done = false;
uint32 *prevstarts;
uint64 nextReadNo;
uint64 batchNo;
Assert ((int)numBatches >= 0);
if (numBatches == 0)
return;
/* save batch->startNo for each input bitmap vector */
prevstarts = (uint32 *)palloc0(numBatches * sizeof(uint32));
/*
* Compute the next read offset. We fast forward compressed
* zero words when possible.
*/
nextReadNo = fast_forward(numBatches, batches, result);
while (!done && result->nwords < result->maxNumOfWords)
{
BM_HRL_WORD orWord = LITERAL_ALL_ZERO;
BM_HRL_WORD word;
bool orWordIsLiteral = true;
for (batchNo = 0; batchNo < numBatches; batchNo++)
{
BMBatchWords *bch = batches[batchNo];
/* skip nextReadNo - nwordsread - 1 words */
_bitmap_findnextword(bch, nextReadNo);
if (bch->nwords == 0)
{
done = true;
break;
}
Assert(bch->nwordsread == nextReadNo - 1);
/* Here, startNo should point to the word to be read. */
word = bch->cwords[bch->startNo];
if (CUR_WORD_IS_FILL(bch) && GET_FILL_BIT(word) == 1)
{
/* Fill word represents matches */
bch->nwordsread += FILL_LENGTH(word);
orWord = BM_MAKE_FILL_WORD(1, bch->nwordsread - nextReadNo + 1);
orWordIsLiteral = false;
nextReadNo = bch->nwordsread + 1;
bch->startNo++;
bch->nwords--;
break;
}
else if (CUR_WORD_IS_FILL(bch) && GET_FILL_BIT(word) == 0)
{
/* Fill word represents no matches */
bch->nwordsread++;
prevstarts[batchNo] = bch->startNo;
if (FILL_LENGTH(word) == 1)
{
bch->startNo++;
bch->nwords--;
}
else
bch->cwords[bch->startNo]--;
orWordIsLiteral = true;
}
else if (!CUR_WORD_IS_FILL(bch))
{
/* word is literal */
prevstarts[batchNo] = bch->startNo;
orWord |= word;
bch->nwordsread++;
bch->startNo++;
bch->nwords--;
orWordIsLiteral = true;
}
}
if (done)
{
uint32 i;
/* reset the attributes before batchNo */
for (i = 0; i < batchNo; i++)
_bitmap_resetWord(batches[i], prevstarts[i]);
break;
}
else
{
if (!orWordIsLiteral)
{
/* Word is not literal, update the result header */
uint32 offs = result->nwords/BM_HRL_WORD_SIZE;
uint32 n = result->nwords;
result->hwords[offs] |= WORDNO_GET_HEADER_BIT(n);
}
result->cwords[result->nwords] = orWord;
result->nwords++;
}
if (orWordIsLiteral)
nextReadNo++;
/* we just processed the last batch and it was empty */
if (batchNo == numBatches - 1 && batches[batchNo]->nwords == 0)
done = true;
}
/* set the next word to read for all input vectors */
for (batchNo = 0; batchNo < numBatches; batchNo++)
batches[batchNo]->nextread = nextReadNo;
pfree(prevstarts);
}
int main(int argc, char *argv[])
{
char inkey=0, *prgdir, *curdir, *program_name;
bool ext, validcfg, quit = false, bkgply = false, batchply = false;
unsigned int opt, prgdrive, i;
CWindow *focus;
#ifdef DEBUG
f_log = fopen(DEBUG_FILE,"wt");
#endif
std::cout << ADPLAYVERS << ", Copyright (c) 2000 - 2006 Simon Peter <*****@*****.**>" << std::endl << std::endl;
// check that no other instance is running
{
char *adplayenv = getenv("ADPLAY");
if(adplayenv && !strcmp(adplayenv,"S")) {
std::cout << "AdPlay already running!" << std::endl;
exit(EXIT_FAILURE);
} else
setenv("ADPLAY","S",1); // flag our instance
}
// Build program executable name
program_name = strrchr(argv[0], '\\') ? strrchr(argv[0], '\\') + 1 : argv[0];
CAdPlug::debug_output("debug.log"); // Redirect AdPlug's debug to file
// Build path to default configuration file (in program's directory)
SPLITPATH(argv[0],configfile,configfile+2,NULL,NULL);
strcat(configfile,CONFIGFILE);
loadconfig(configfile,DEFCONFIG); // load default configuration
// parse commandline for general options
while((opt = getopt(argc,argv)))
switch(opt) {
case 1: // display help
case 2:
std::cout << "Usage: " << program_name << " [options]" << std::endl << std::endl;
std::cout << "Options can be set with '-' or '/' respectively." << std::endl << std::endl;
std::cout << " -?, -h Display commandline help" << std::endl <<
" -p port Set OPL2 port" << std::endl <<
" -o Force OPL2 port" << std::endl <<
" -f file Use alternate configuration file" << std::endl <<
" -c section Load another configuration section" << std::endl <<
" -b file Immediate background playback using " <<
"specified file" << std::endl <<
" -q files Immediate (batch mode) playback using " <<
"specified files" << std::endl;
showcursor();
exit(EXIT_SUCCESS);
case 3: // set OPL2 port
opl.setport(atoi(argv[myoptind++]));
break;
case 4: // force OPL2 port
oplforce = true;
break;
case 7: // background playback
bkgply = true;
break;
case 8: // batch mode playback
batchply = true;
break;
}
// Bail out if OPL2 not detected and not force
if(!opl.detect() && !oplforce) {
std::cout << "No OPL2 detected!" << std::endl;
showcursor();
exit(EXIT_FAILURE);
}
// Hand our database to AdPlug
CAdPlug::set_database(&mydb);
/*** Background playback mode ***/
if(bkgply)
if(!(p = CAdPlug::factory(argv[myoptind],&opl))) {
std::cout << "[" << argv[myoptind] << "]: unsupported file type!" << std::endl;
exit(EXIT_FAILURE);
} else {
std::cout << "Background playback... (type EXIT to stop)" << std::endl;
#ifdef HAVE_WCC_TIMER_H
tmInit(poll_player,0xffff,DEFSTACK);
#elif defined HAVE_GCC_TIMER_H
timer_init(poll_player);
#endif
dopoll = true;
#ifdef __WATCOMC__
_heapshrink();
#endif
system(getenv("COMSPEC"));
#ifdef HAVE_WCC_TIMER_H
tmClose();
#elif defined HAVE_GCC_TIMER_H
timer_deinit();
#endif
stop();
exit(EXIT_SUCCESS);
}
/*** Batch playback mode ***/
if(batchply) {
#ifdef HAVE_WCC_TIMER_H
tmInit(poll_player,0xffff,DEFSTACK);
#elif defined HAVE_GCC_TIMER_H
timer_init(poll_player);
#endif
for(i = myoptind; i < argc; i++)
if(!(p = CAdPlug::factory(argv[i],&opl))) {
std::cout << "[" << argv[i] << "]: unsupported file type!" << std::endl;
#ifdef HAVE_WCC_TIMER_H
tmClose();
#elif defined HAVE_GCC_TIMER_H
timer_deinit();
#endif
exit(EXIT_FAILURE);
} else {
dopoll = firsttime = true;
std::cout << "Playing [" << argv[i] << "] ..." << std::endl;
while(firsttime) ; // busy waiting
stop();
dopoll = false;
}
#ifdef HAVE_WCC_TIMER_H
tmClose();
#elif defined HAVE_GCC_TIMER_H
timer_deinit();
#endif
exit(EXIT_SUCCESS);
}
/*** interactive (GUI) mode ***/
getvideoinfo(&dosvideo); // Save previous video state
// register our windows with the window manager
wnds.reg(titlebar); wnds.reg(filesel); wnds.reg(songwnd);
wnds.reg(instwnd); wnds.reg(volbars); wnds.reg(mastervol);
wnds.reg(infownd);
// load default GUI layout
validcfg = loadcolors(configfile,DEFCONFIG);
// reparse commandline for GUI options
myoptind = 1; // reset option parser
while((opt = getopt(argc,argv)))
switch(opt) {
case 5: // set config file
strcpy(configfile,argv[myoptind++]);
if(loadcolors(configfile,DEFCONFIG))
validcfg = true;
break;
case 6: // load config section
loadcolors(configfile,argv[myoptind++]);
break;
}
// bail out if no configfile could be loaded
if(!validcfg) {
std::cout << "No valid default GUI layout could be loaded!" << std::endl;
exit(EXIT_FAILURE);
}
// init GUI
if((tmpfn = TEMPNAM(getenv("TEMP"),"_AP")))
#ifdef __WATCOMC__
mkdir(tmpfn);
#else
mkdir(tmpfn, S_IWUSR);
#endif
prgdir = getcwd(NULL, PATH_MAX); _dos_getdrive(&prgdrive);
setadplugvideo();
#ifdef HAVE_WCC_TIMER_H
tmInit(poll_player,0xffff,DEFSTACK);
#elif defined HAVE_GCC_TIMER_H
timer_init(poll_player);
#endif
songwnd.setcaption("Song Info"); volbars.setcaption("VBars");
titlebar.setcaption(ADPLAYVERS); filesel.setcaption("Directory");
mastervol.setcaption("Vol"); filesel.refresh(); mastervol.set(63);
display_help(infownd); filesel.setfocus(); reset_windows();
// main loop
do {
if(p) { // auto-update windows
// wait_retrace();
idle_ms(1000/70);
refresh_songinfo(songwnd);
refresh_volbars(volbars,opl);
if(onsongend && !firsttime) { // song ended
switch(onsongend) {
case 1: // auto-rewind
dopoll = false; while(inpoll) ; // critical section...
p->rewind(subsong);
last_ms = time_ms = 0.0f;
dopoll = true; // ...End critical section
break;
case 2: // stop playback
stop();
reset_windows();
break;
}
}
}
// Check for keypress and read in, if any
if(kbhit()) {
if(!(inkey = toupper(getch()))) {
ext = true;
inkey = toupper(getch());
} else
ext = false;
focus = CWindow::getfocus(); // cache focused window
dbg_printf("main(): Key pressed: %d %s\n",
inkey, ext ? "(Ext)" : "(Norm)");
} else
inkey = 0;
if(ext) // handle all extended keys
switch(inkey) {
case 15: // [Shift]+[TAB] - Back cycle windows
window_cycle(true);
break;
case 59: // [F1] - display help
display_help(infownd);
infownd.setfocus();
wnds.update();
break;
case 60: // [F2] - change screen layout
curdir = getcwd(NULL, PATH_MAX);
chdir(prgdir);
select_colors();
chdir(curdir);
free(curdir);
clearscreen(backcol);
filesel.refresh();
wnds.update();
break;
case 72: // [Up Arrow] - scroll up
if(focus == &filesel) {
filesel.select_prev();
filesel.update();
} else if(focus == &infownd) {
infownd.scroll_up();
infownd.update();
} else if(focus == &instwnd) {
instwnd.scroll_up();
instwnd.update();
}
break;
case 80: // [Down Arrow] - scroll down
if(focus == &filesel) {
filesel.select_next();
filesel.update();
} else if(focus == &infownd) {
infownd.scroll_down();
infownd.update();
} else if(focus == &instwnd) {
instwnd.scroll_down();
instwnd.update();
}
break;
case 75: // [Left Arrow] - previous subsong
if(p && subsong) {
subsong--;
dopoll = false; while(inpoll) ; // critical section...
totaltime = p->songlength(subsong);
p->rewind(subsong);
last_ms = time_ms = 0.0f;
dopoll = true; // ...End critical section
}
break;
case 77: // [Right Arrow] - next subsong
if(p && subsong < p->getsubsongs()-1) {
subsong++;
dopoll = false; while(inpoll) ; // critical section...
totaltime = p->songlength(subsong);
p->rewind(subsong);
last_ms = time_ms = 0.0f;
dopoll = true; // ...End critical section
}
break;
case 73: // [Page Up] - scroll up half window
if(focus == &filesel) {
filesel.select_prev(filesel.getsizey() / 2);
filesel.update();
} else if(focus == &infownd) {
infownd.scroll_up(infownd.getsizey() / 2);
infownd.update();
} else if(focus == &instwnd) {
instwnd.scroll_up(instwnd.getsizey() / 2);
instwnd.update();
}
break;
case 81: // [Page Down] - scroll down half window
if(focus == &filesel) {
filesel.select_next(filesel.getsizey() / 2);
filesel.update();
} else if(focus == &infownd) {
infownd.scroll_down(infownd.getsizey() / 2);
infownd.update();
} else if(focus == &instwnd) {
instwnd.scroll_down(instwnd.getsizey() / 2);
instwnd.update();
}
break;
case 71: // [Home] - scroll to start
if(focus == &filesel) {
filesel.setselection(0);
filesel.update();
} else if(focus == &infownd) {
infownd.scroll_set(0);
infownd.update();
} else if(focus == &instwnd) {
instwnd.scroll_set(0);
instwnd.update();
}
break;
case 79: // [End] - scroll to end
if(focus == &filesel) {
filesel.setselection(0xffff);
filesel.update();
} else if(focus == &infownd) {
infownd.scroll_set(0xffff);
infownd.update();
} else if(focus == &instwnd) {
instwnd.scroll_set(0xffff);
instwnd.update();
}
break;
}
else // handle all normal keys
switch(inkey) {
case 9: // [TAB] - Cycle through windows
window_cycle();
break;
case 13: // [Return] - Activate
if(focus == &filesel)
activate();
break;
case 27: // [ESC] - Stop music / Exit to DOS
if(p) {
stop();
reset_windows();
} else
quit = true;
break;
case ' ': // [Space] - fast forward
fast_forward(FF_MSEC);
break;
case 'M': // refresh song info
refresh_songdesc(infownd);
break;
case 'D': // shell to DOS
dosshell(getenv("COMSPEC"));
filesel.refresh(); wnds.update();
break;
case '+': // [+] - Increase volume
adjust_volume(-1);
break;
case '-': // [-] - Decrease volume
adjust_volume(+1);
break;
}
} while(!quit);
// deinit
#ifdef HAVE_WCC_TIMER_H
tmClose();
#elif defined HAVE_GCC_TIMER_H
timer_deinit();
#endif
stop();
setvideoinfo(&dosvideo);
{
unsigned int dummy;
_dos_setdrive(prgdrive, &dummy);
}
chdir(prgdir);
free(prgdir);
if(tmpfn) { rmdir(tmpfn); free(tmpfn); }
#ifdef DEBUG
dbg_printf("main(): clean shutdown.\n");
fclose(f_log);
#endif
return EXIT_SUCCESS;
}