int vt_print_int(int num, char attr, int r, int c) {
int i = 0;
char temp[32];
char buf[32];
do {
buf[i++] = '0' + num % 10;
num /= 10;
} while (num != 0);
for (c = 0; i != 0; c++, --i) {
temp[c] = buf[i-1];
}
vt_print_string(temp, attr, r, c);
}
int vt_draw_frame(int width, int height, char attr, int r, int c) {
char border = '#'; //Char to use for the frame
char *line = malloc(width*sizeof(char)); //Allocate space equivalent to the width of the frame
unsigned int i;
for(i=0;i<width;i++){
line[i] = border; //Fill in the line with the border char defined previously
}
int result;
for(i=0;i<height;i++){
if(i==0 || i == height-1) //If it's the first and last line draw the frame horizontally
result = vt_print_string(line, attr, r+i, c);
else{ //Else only draw the first and last char
result = vt_print_char(border, attr, r+i, c);
result = vt_print_char(border, attr, r+i, c+width-1);
}
}
free(line);
return result;
}
int vt_print_int(int num, char attr, int r, int c) {
if(r >= scr_lines || c >= scr_width || r < 0 || c < 0 )
return 1;
int aux = num, count = 0;
char *vptr;
vptr = video_mem;
vptr = vptr + 2 * r * scr_width + 2 * c;
while(aux % 10 != 0){
count++;
aux = aux /10;
}
if(num < 0)
count = count+1;
char int_str[count];
sprintf(int_str, "%d", num);
vt_print_string(int_str, attr, r, c);
return 0;
}
int vt_print_int(int num, char attr, int r, int c) {
char * str;
unsigned int size = 0;
if(num<0){ //If it is a negative number, insert a '-' in the beginning
size++;
num *= -1;
str[0] = '-';
}
int n = num;
do{ // Get the number of digits of the number
size++;
n = n/10;
}while(n);
/* ALTERNATE METHDO
str = malloc(size*sizeof(char));
sprintf(str, "%d", num);
*/
n = num;
str = malloc(size*sizeof(char));
int i;
for(i = size-1; i >= 0; i--){ // Move back, inserting digits as u go
str[i] = (n%10)+0x30; //Insert the digit converted to ASCII
n = n/10;
}
str[size] = '\0';
int res = vt_print_string(str,attr,r,c);
free(str);
return res;
}
int vt_print_int(int num, char attr, int r, int c) {
char str[12] = { 0 };
sprintf(str, "%d", num);
return vt_print_string(str, attr, r, c); }
