bool Demo_2::prepare()
{
if(!font.loadFromFile(file_rel("Minecraftia.ttf")))
{
LOGE("Couldn't load font from file!");
return false;
}
imageinfo.setFont(font);
imageinfo.setCharacterSize(15);
imageinfo.setColor(sf::Color::White);
imageinfo.setPosition(sf::Vector2f(xoff, yoff+28*boxsize+10));
fileindex = 1;
loadFile(fileindex);
imageindex = 1;
setImage(imageindex);
updateInfoText();
frameTime = 0;
win.create(sf::VideoMode::getDesktopMode(), "DEMO 2", sf::Style::Fullscreen);
win.setFramerateLimit(60);
surround.append(sf::Vertex(sf::Vector2f(xoff, yoff)));
surround.append(sf::Vertex(sf::Vector2f(xoff + 28*boxsize, yoff)));
surround.append(sf::Vertex(sf::Vector2f(xoff + 28*boxsize, yoff + 28*boxsize)));
surround.append(sf::Vertex(sf::Vector2f(xoff, yoff + 28*boxsize)));
surround.append(sf::Vertex(sf::Vector2f(xoff, yoff)));
surround.setPrimitiveType(sf::LinesStrip);
return true;
}
void Demo_2::loadFile(int n)
{
file.open(file_rel(STREAM("data" << n)), std::ios::binary);
std::streampos filesize;
file.seekg(0, std::ios::end);
filesize = file.tellg();
file.seekg(0, std::ios::beg);
data.clear();
data.resize(filesize);
file.read((char*)&data[0], filesize);
file.close();
}
int
copy(int pc, paramv_t *pv)
{
extern char *Usercode;
extern int Noupdt;
register int i, pid;
register char *cp;
int stat;
int op;
#ifdef xZTR1
if (tTf(30,1)) {
printf("entered copy\n");
prvect(pc, pv);
}
#endif
Duptuple = 0;
Truncount = 0;
Tupcount = 0;
Baddoms = 0;
Relname = pv[0].pv_val.pv_str;
Into = (pv[pc-2].pv_val.pv_str[0] == 'i');
Filename = pv[pc-1].pv_val.pv_str;
/* relation must exist and not be a system relation */
/* in addition a copy "from" can't be done if the user */
/* doesn't own the relation */
/* and furthermore it can't have an index */
i = 0; /* assume all is well */
if ((op = openr(&Des, OR_WRITE, Relname)) != 0) {
if (op == AMOPNVIEW_ERR)
i = NOCPVIEW;
else {
if (op < 0)
syserr("COPY: openr 1 (%.14s) %d", Relname, op);
else
/* non-existant relation */
i = NOEXIST;
}
} else {
if (Into) {
if ((Des.d_r.r_status & S_PROTALL)
&& (Des.d_r.r_status & S_PROTRET)
&& !bequal(Usercode, Des.d_r.r_owner, USERCODE_SIZE))
i = RELPROTECT;
} else {
/* extra checking if this is a copy "from" */
/* must be owned by the user */
if (!bequal(Usercode, Des.d_r.r_owner, USERCODE_SIZE))
i = NOTOWNER;
else
/* must be updateable */
if ((Des.d_r.r_status & S_NOUPDT) && Noupdt)
i = NOUPDT;
else
/* must not be indexed */
if (Des.d_r.r_indexed > 0)
i = DESTINDEX;
}
}
if (i) {
closer(&Des);
return (error(i, Relname, 0)); /* relation doesn't exist for this user */
}
/* check that file name begins with a "/" */
cp = Filename;
while (*cp == ' ')
cp++;
if (*cp != '/') {
closer(&Des);
return (error(FULLPATH, Filename, 0));
}
/* fill map structures with transfer information */
if ((i = mapfill(&pv[1])) != 0) {
closer(&Des);
return (i); /* error in user semantics */
}
/* fork a child process which will run as the real user */
/* that child will complete the copy and exit */
if (pipe(Piped))
syserr("copy:can't make pipe");
if ((pid = fork()) < 0)
syserr("copy:can't fork");
if (pid) {
/* the ingres parent */
close(Piped[1]);
ruboff(0); /* interrupts off */
stat = fullwait(pid, "copy");
if (read(Piped[0], &Des.d_addc, 4) != 4)
syserr("copy:can't read pipe");
close(Piped[0]);
closer(&Des); /* close the rel */
rubon();
/* if stat is != 0 then add on 5800 for error */
if (stat)
stat += 5800;
return (stat); /* done */
}
/* the child. change to run as the real user */
if (signal(SIGINT, SIG_IGN) != SIG_IGN) {
signal(SIGINT, copydone); /* clean up on rubout */
}
setuid(getuid());
setgid(getgid());
if (Into) {
/* from relation into file */
if ((File_iop = fopen(Filename, "w")) == NULL) /* create file for user */
i = nferror(NOFILECRT, Filename, 0); /* cant create file */
else {
if (Lockrel) /* set a shared lock on relation*/
setrll(A_SLP, &Des.d_tid, M_SHARE);
i = rel_file();
}
} else {
/* from UNIX file into relation */
if ((File_iop = fopen(Filename, "r")) == NULL)
i = nferror(NOFILEOPN, Filename, 0); /* cant open user file */
else {
if (Lockrel) /* set an exclusive lock on relat*/
setrll(A_SLP, &Des.d_tid, M_EXCL);
i = file_rel();
if (Duptuple)
nferror(DUPTUPS, locv(Duptuple), 0); /* warning only */
if (Baddoms)
nferror(BADDOMS, locv(Baddoms), 0); /* warning only */
}
}
copydone(i);
return(0);
}
