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WIP: Identify a basic Control Sequence Introducer

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Joseph Ferano 2022-09-15 18:14:08 +07:00
parent 2eeac80444
commit 5e464afa77
1 changed files with 24 additions and 0 deletions
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24
bt.c
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@ -193,6 +193,30 @@ int main(void) {
DrawTextEx(*fontDefault, row_buf, pos, fontsize, 0, RAYWHITE);
nrow++;
ncol = 0;
} if (sb.buf[c] == '\x1b') {
int c2 = c + 1;
// Control Sequence Introducer
int csi_args[16];
char csi_code;
int nargs = 0;
if (sb.buf[c2] == '[') {
char *esc_buf = sb.buf + c2 + 1;
while (true) {
char *substr;
long num = strtol(esc_buf, &substr, 10);
if (esc_buf != substr) {
csi_args[nargs++] = num;
esc_buf = substr;
if (substr[0] == ';') {
esc_buf++;
}
continue;
}
csi_code = substr[0];
break;
}
}
printf("Found an escape sequence. Code: %c.\n", csi_code);
} else {
row_buf[ncol] = sb.buf[c];
ncol++;