static void
redraw(void)
{
desktops(5);
memory(90);
loadaverage(400);
procs(550);
cpubar(650);
showfile(750);
datetime();
}
void draw_juggler(int show_loadavg, aa_context *c, JMLib *j) {
int color;
int i;
struct aajm_loadavg load;
arm* ap = &(j->ap);
ball* rhand = &(j->rhand);
ball* lhand = &(j->lhand);
hand* handp = &(j->handpoly);
color = 64;
// draw head
aa_drawcircle(c,ap->hx, ap->hy,
ap->hr, color, -1);
// draw juggler
for (i=0;i<5;i++) {
aa_drawline(c, ap->rx[i], ap->ry[i],
ap->rx[i+1], ap->ry[i+1], color);
aa_drawline(c, ap->lx[i], ap->ly[i],
ap->lx[i+1], ap->ly[i+1], color);
}
// hands
for (i=0; i <= 8; i++) {
aa_drawline(c, rhand->gx + handp->rx[i],
rhand->gy + handp->ry[i],
rhand->gx + handp->rx[i+1],
rhand->gy + handp->ry[i+1], color);
aa_drawline(c, lhand->gx + handp->lx[i],
lhand->gy + handp->ly[i],
lhand->gx + handp->lx[i+1],
lhand->gy + handp->ly[i+1], color);
}
aa_drawline(c, rhand->gx + handp->rx[9],
rhand->gy + handp->ry[9],
rhand->gx + handp->rx[0],
rhand->gy + handp->ry[0], color);
aa_drawline(c, lhand->gx + handp->lx[9],
lhand->gy + handp->ly[9],
lhand->gx + handp->lx[0],
lhand->gy + handp->ly[0], color);
color = 255;
// draw balls
int diam = (11*j->dpm/DW);
for(i=j->numBalls()-1;i>=0;i--) {
aa_drawcircle(c, j->b[i].gx + diam,
j->b[i].gy + diam,
diam, color, color);
}
aa_render(c, params, 0, 0,
aa_imgwidth(c), aa_imgheight(c));
aa_printf(c, 0, 0, AA_SPECIAL,
gettext("Site: %s Style: %s Balls: %i"),
j->getSite(), j->getStyle(), j->numBalls());
if(show_loadavg) {
loadaverage(&load);
aa_printf(c, 0, 1, AA_SPECIAL,
"LoadAvg: %2.2f %2.2f %2.2f",
load.one, load.five, load.fifteen);
}
if(j->getStatus() == ST_PAUSE) {
aa_puts(c, 1, 3, AA_SPECIAL, gettext("Paused"));
}
aa_flush(c);
memset(c->imagebuffer,0,aa_imgwidth(c)*aa_imgheight(c));
}
void main_loop(int max_iterations, int delay,
int loadavg_flag, int normal_load, int socket_fd,
float randomizestyletime, float randomizesitetime) {
struct timeval starttime, endtime, selecttime;
struct timeval lastrandomizestyletime={0,0};
struct timeval lastrandomizesitetime ={0,0};
struct aajm_loadavg load;
long speed = DEFSPEED; /* microseconds between frames */
long load_speed = 0; /* Speed adjustment, based on load */
int loop_forever = 0;
char c;
int i;
int tmp;
char newsite[JML_MAX_SITELEN];
char newstyle[2];
int accepted_sock = 0; /* FD for accept()ed socket */
int amount_read = 0; /* Amount read into buffer so far */
int r; /* Num bytes read in last read() */
char socket_buffer[MAX_SOCKET_BUFFER]; /* Buffer */
char command[MAX_SOCKET_BUFFER];
char data[MAX_SOCKET_BUFFER];
fd_set socket_set; /* Used for select() */
socklen_t sin_size; /* Used by accept() */
struct sockaddr their_addr; /* Used by accept() */
JML_CHAR **possible_styles;
int newstyle_index;
possible_styles = jmlib->getStyles();
load.one = -1;
load.five = -1;
load.fifteen = -1;
if(delay > 0) {
speed = delay * 1000;
}
if(max_iterations <= 0) {
loop_forever = 1;
}
memset((void *)socket_buffer,0,MAX_SOCKET_BUFFER);
memset((void *)command,0,MAX_SOCKET_BUFFER);
memset((void *)data,0,MAX_SOCKET_BUFFER);
while (1) {
gettimeofday(&starttime,NULL);
if (randomizesitetime > 0 &&
(starttime.tv_sec -lastrandomizesitetime.tv_sec ) +
(float)(starttime.tv_usec-lastrandomizesitetime.tv_usec)/1000000
>= randomizesitetime) {
randompattern();
lastrandomizesitetime.tv_sec = starttime.tv_sec;
lastrandomizesitetime.tv_usec = starttime.tv_usec;
}
if (randomizestyletime > 0 &&
(starttime.tv_sec -lastrandomizestyletime.tv_sec ) +
(float)(starttime.tv_usec-lastrandomizestyletime.tv_usec)/1000000
>= randomizestyletime) {
jmlib->setStyle("Random");
lastrandomizestyletime.tv_sec = starttime.tv_sec;
lastrandomizestyletime.tv_usec = starttime.tv_usec;
}
jmlib->doJuggle();
draw_juggler(loadavg_flag, context, jmlib);
if(loadavg_flag) {
loadaverage(&load);
if(load.one != -1) {
tmp = (int)(load.one*100 - normal_load);
load_speed = 5000 * tmp;
}
}
c=aa_getkey(context,0);
if(c=='s' || c=='S') {
/* Change SiteSwap */
memset(newsite,0,JML_MAX_SITELEN);
strncpy(newsite, jmlib->getSite(), JML_MAX_SITELEN);
aa_puts(context, 1, 4, AA_SPECIAL,
gettext("Enter New SiteSwap..."));
aa_edit(context, 1, 5, 20,
newsite, JML_MAX_SITELEN);
if(newsite[0]!=0) {
jmlib->setPattern(newsite,newsite,
HR_DEF, DR_DEF);
jmlib->setStyleDefault();
jmlib->startJuggle();
}
} else if(c=='r' || c=='R') {
randompattern();
} else if(c=='q' || c=='Q' || c==27) {
/* Quit */
/* 27 == Escape
Don't complain. This was a hack before it started */
return;
} else if(c==' ' || c=='p' || c=='P') {
/* Toggle Pause */
jmlib->togglePause();
} else if(c=='t' || c=='T') {
/* Change Style */
aa_puts(context, 3, 4, AA_SPECIAL,
gettext("Choose New Style..."));
for (i=0;i<jmlib->numStyles();i++) {
aa_printf(context, 3, 5+i, AA_SPECIAL,
"%i: %s",i+1,possible_styles[i]);
}
aa_flush(context);
memset(newstyle,0,JML_MAX_SITELEN);
aa_edit(context, 3, 5+i, 2, newstyle, 2);
if(newstyle[0]!=0) {
newstyle_index=atoi(newstyle)-1;
if(newstyle_index>=0
&& newstyle_index<jmlib->numStyles()) {
jmlib->setStyle(possible_styles[newstyle_index]);
}
}
} else if(c=='h' || c=='H') {
/* Help */
int curr_height = 4;
aa_puts(context, 3, curr_height, AA_SPECIAL,
gettext("Key Help"));
++curr_height;
aa_puts(context, 3, ++curr_height, AA_SPECIAL,
gettext("h - This screen"));
aa_puts(context, 3, ++curr_height, AA_SPECIAL,
gettext("s - Change Siteswap"));
aa_puts(context, 3, ++curr_height, AA_SPECIAL,
gettext("r - Random Pattern"));
aa_puts(context, 3, ++curr_height, AA_SPECIAL,
gettext("t - Change Style"));
aa_puts(context, 3, ++curr_height, AA_SPECIAL,
gettext("l - Toggle Load Monitoring"));
#ifdef HAVE_AVCODEC_H
aa_puts(context, 3, ++curr_height, AA_SPECIAL,
gettext("m - Dump MPEG"));
#endif
aa_puts(context, 3, ++curr_height, AA_SPECIAL,
gettext("q - Quit"));
aa_puts(context, 3, ++curr_height, AA_SPECIAL,
gettext("space - Pause"));
aa_puts(context, 3, ++curr_height, AA_SPECIAL,
gettext("+, -, enter - Speed up, down, reset"));
++curr_height;
aa_puts(context, 3, ++curr_height, AA_SPECIAL,
gettext("Press any key to remove this menu"));
aa_flush(context);
aa_getkey(context, 1);
} else if(c=='+' || c=='=' || c=='k') {
/* Speed Up */
speed -= 1500;
if(speed < 0) { speed = 0; }
} else if(c=='-' || c=='j') {
/* Speed Down */
speed += 1500;
#ifdef HAVE_AVCODEC_H
} else if(c=='m') {
/* Dump MPEG */
char mpegname[20];
memset(mpegname,0,20);
aa_puts(context, 1, 4, AA_SPECIAL,
gettext("Enter MPEG Name..."));
aa_edit(context, 1, 5, 20,
mpegname, JML_MAX_SITELEN);
if(mpegname[0]!=0) {
creatempeg(jmlib, mpegname);
}
#endif
} else if(c=='l') {
/* Toggle Load Monitoring */
if(loadavg_flag == 1) {
loadavg_flag = 0;
load_speed = 0;
} else {
loadavg_flag = 1;
}
} else if(c==13) {
/* Speed Reset */
/* 13 == Enter */
speed = DEFSPEED;
}
gettimeofday(&endtime,NULL);
selecttime.tv_sec = endtime.tv_sec - starttime.tv_sec;
if (selecttime.tv_sec != 0) {
endtime.tv_usec += 1000000*selecttime.tv_sec;
selecttime.tv_sec = 0;
}
selecttime.tv_usec = (speed + load_speed) -
(endtime.tv_usec - starttime.tv_usec);
if(selecttime.tv_usec < 0) {
selecttime.tv_usec = 1;
}
/* IPC Code begins here */
if(socket_fd <= 0) {
select(0,NULL,NULL,NULL,&selecttime);
} else {
FD_ZERO(&socket_set);
FD_SET(socket_fd,&socket_set);
/* accepted_sock is the fd we get
from accept()ing the socket */
if(accepted_sock > 0) {
/* read just one byte */
r = read(accepted_sock,
(void *)&socket_buffer[amount_read],1);
if(r == -1 && errno != EAGAIN) {
/* EAGAIN means we need to try reading again,
there wasn't an error, the descriptor just had
nothing waiting in it
Else, close the handle reset the other data stuff */
memset((void *)socket_buffer,0,MAX_SOCKET_BUFFER-amount_read-1);
close(accepted_sock);
amount_read = 0;
accepted_sock = 0;
memset((void *)data,0,MAX_SOCKET_BUFFER);
memset((void *)command,0,MAX_SOCKET_BUFFER);
} else if(r > 0) {
/* transfer stuff: command=data; If we see an
'=', everything before it was a command. If we
see a ';', the stuff before it was data */
amount_read+=r;
if(socket_buffer[amount_read-1] == '=') {
memset((void *)command,0,MAX_SOCKET_BUFFER);
memcpy((void *)command,(void *)socket_buffer, amount_read-1);
memset((void *)socket_buffer,0,MAX_SOCKET_BUFFER);
amount_read = 0;
} else if(socket_buffer[amount_read-1] == ';') {
memset((void *)data,0,MAX_SOCKET_BUFFER);
memcpy((void *)data,(void *)socket_buffer, amount_read-1);
memset((void *)socket_buffer,0,MAX_SOCKET_BUFFER);
close(accepted_sock);
amount_read = 0;
accepted_sock = 0;
}
}
if(amount_read >= MAX_SOCKET_BUFFER-1) {
/* Too late, F**k 'em, they're trying
to overflow us anyway */
write(accepted_sock,OVERFLOW_ERROR,strlen(OVERFLOW_ERROR));
memset((void *)socket_buffer,0,MAX_SOCKET_BUFFER);
close(accepted_sock);
amount_read = 0;
accepted_sock = 0;
}
}
if(command[0] != '\0' && data[0] != '\0') {
if(!strcmp(command,"Style")) {
jmlib->setStyle(data);
} else if(!strcmp(command,"Site")) {
jmlib->setPattern("Something",data,
HR_DEF, DR_DEF);
jmlib->setStyleDefault();
jmlib->startJuggle();
} else if(!strcmp(command,"Speed")) {
if(!strcmp(data,"Up")) {
speed -= 1500;
if(speed < 0) speed = 0;
} else if(!strcmp(data,"Down")) {
speed += 1500;
} else if(!strcmp(data,"Reset")) {
speed = DEFSPEED;
}
}
memset((void *)data,0,MAX_SOCKET_BUFFER);
memset((void *)command,0,MAX_SOCKET_BUFFER);
}
if(!strcmp(command,"Quit")) {
return;
}
if(select(socket_fd+1, &socket_set,
NULL, NULL, &selecttime) > 0) {
if(FD_ISSET(socket_fd,&socket_set) && accepted_sock) {
/* Just close any subsequent conenctions until
this one's done */
close(accept(socket_fd,&their_addr,&sin_size));
} else if(FD_ISSET(socket_fd,&socket_set) && !accepted_sock) {
/* Else accept() the socket, and set it to not block */
sin_size = sizeof(sockaddr);
accepted_sock = accept(socket_fd,&their_addr, &sin_size);
fcntl(accepted_sock, F_SETFL, O_NONBLOCK);
}
}
}
if(!loop_forever && max_iterations-- <= 0) {
break;
}
}
}
