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main.c
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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h> //sleep(),
#include <sys/ioctl.h> //to get terminal height and width
#include <termios.h> //for getch() implement in linux
#include <time.h>
#include <stdbool.h>
#include <string.h>
#include "src/sorting.h"
#define clr system("clear")
#define nocur printf("\e[?25l");
#define cur printf("\e[?25h");
#define SIZE 1024
int data[SIZE];
float _time = 0.08;
char dur[10];
int step_mode = 0;
int sorting_finish = 0;
int select_bg_color=0;
int select_fg_color=0;
/************ kbhit *********/
//this is the kbhit() implementation for linux
void enable_raw_mode()
{
struct termios term;
tcgetattr(0, &term);
term.c_lflag &= ~(ICANON | ECHO); // Disable echo as well
tcsetattr(0, TCSANOW, &term);
}
void disable_raw_mode()
{
struct termios term;
tcgetattr(0, &term);
term.c_lflag |= ICANON | ECHO;
tcsetattr(0, TCSANOW, &term);
}
bool kbhit()
{
int byteswaiting;
ioctl(0, FIONREAD, &byteswaiting);
return byteswaiting > 0;
}
/*******kbhit*************/
//This is alternative to getch() in windows
int getch(void)
{
struct termios oldattr, newattr;
int ch;
tcgetattr(STDIN_FILENO, &oldattr);
newattr = oldattr;
newattr.c_lflag &= ~(ICANON | ECHO);
tcsetattr(STDIN_FILENO, TCSANOW, &newattr);
ch = getchar();
tcsetattr(STDIN_FILENO, TCSANOW, &oldattr);
return ch;
}
typedef struct COR{
int row;
int col;
}COR;
COR coordinate(void){
struct winsize ws;
ioctl(0, TIOCGWINSZ, &ws);
COR temp;
temp.row = ws.ws_row;
temp.col = ws.ws_col;
return temp;
}
int length(char *str) {
int x=0;
while(str[x++]!='\0');
return --x;
}
void print_list(int list[], int len){
for(int i=0; i<len; i++) {
printf("%2d ", list[i]);
}
printf("\n");
}
int max(int list[], int len) {
int mx = list[0];
for(int i=1; i<len; i++) {
if(list[i]>mx){
mx = list[i];
}
}
return mx;
}
//this function is same as list_visualizer() but few function parameter are introduced there
void viz(int list[], int len, int who, int key, int key2, int cmp1) {
int mx = max(list, len);
sprintf(dur,"sleep %.2f", _time);
COR c1 = coordinate();
//len+=3;
if(who && step_mode && !sorting_finish){
printf("Press any key to go one step.");
}
int sub=mx+1;
if(len<=c1.col/3 && mx<100){
sub++;
}
for(int i=0; i<(c1.row-sub); i++){printf("\n");}
int bar_total_width = 0;
if(len<=c1.col/3){
bar_total_width = len*3;
}else{
bar_total_width=len;
}
int v=mx;
for(int i=0; i<mx; i++){
for(int i=0; i<(c1.col-bar_total_width)/2; i++){printf(" ");}
for(int j=0; j<len; j++) {
if(list[j]>=v){
if(j==key){
//printf("\033[31m");
//printf("\033[1m");
}
if(who==1 && (j==cmp1 || j==key2)){
printf("\033[31m"); //red
}
if(who==2 && (j==key || j==key2)&&(key!=key2)){
printf("\033[32m"); //green
}
if(who==2 && cmp1==j){
printf("\033[31m"); //red
}
if(len<=c1.col/3){
printf(" ▊ "); //■▊▋▍▐▏▎▍ from https://www.i2symbol.com/symbols/geometry
}else{
printf("▋");
}
}else{
if(len<=c1.col/3){
printf(" ");
}else{
printf(" ");
}
}
printf("\033[0m");
if(select_bg_color>0){
printf("\033[%dm", 39+select_bg_color);
}
if(select_fg_color>9){
printf("\033[%dm", 29+select_fg_color-9);
}
}
v--;
printf("\n");
}
if(len<=c1.col/3 && mx<100){
for(int i=0; i<(c1.col-bar_total_width)/2; i++){printf(" ");}
print_list(list, len);
}
if(time!=0){
system(dur);
}
//
if(who==1 && step_mode){
if(getch()=='\033'){
getch();
getch();
}
tcflush(0, TCIFLUSH);
}
if(who==1 && step_mode==0){
enable_raw_mode();
int tt=0;
if(kbhit()){
printf("Press any key to resume.");
if(getch()=='\033'){
getch();
getch();
}
if(getch()=='\033'){
getch();
getch();
}
}
disable_raw_mode();
tcflush(0, TCIFLUSH);
}
}
void list_visualizer2(int list[], int len, int who, int id) {
int mx = max(list, len);
sprintf(dur,"sleep %.2f", _time);
COR c1 = coordinate();
if(who==1 &&step_mode && !sorting_finish){
printf("Press any key to go one step.");
}
int sub=mx+1;
if(len<=c1.col/3 && mx<100){
sub++;
}
for(int i=0; i<(c1.row-sub); i++){printf("\n");}
int bar_total_width = 0;
if(len<=c1.col/3){
bar_total_width = len*3;
}else{
bar_total_width=len;
}
int v=mx;
for(int i=0; i<mx; i++){
for(int i=0; i<(c1.col-bar_total_width)/2; i++){printf(" ");}
for(int j=0; j<len; j++) {
if(list[j]>=v){
if(id==j){
printf("\033[31m");
}
if(len<=c1.col/3){
printf(" ▊ "); //■▊▋▍▐▏▎▍ from https://www.i2symbol.com/symbols/geometry
}else{
printf("▋");
}
}else{
if(len<=c1.col/3){
printf(" ");
}else{
printf(" ");
}
}
printf("\033[0m");
if(select_bg_color>0){
printf("\033[%dm", 39+select_bg_color);
}
if(select_fg_color>9){
printf("\033[%dm", 29+select_fg_color-9);
}
}
v--;
printf("\n");
}
if(len<=c1.col/3 && mx<100){
for(int i=0; i<(c1.col-bar_total_width)/2; i++){printf(" ");}
print_list(list, len);
}
if(time!=0){
system(dur);
}
//
if(who==1 && step_mode){
if(getch()=='\033'){
getch();
getch();
}
tcflush(0, TCIFLUSH);
}
if(who==1 && step_mode==0){
enable_raw_mode();
int tt=0;
if(kbhit()){
printf("Press any key to resume.");
if(getch()=='\033'){
getch();
getch();
}
if(getch()=='\033'){
getch();
getch();
}
}
disable_raw_mode();
tcflush(0, TCIFLUSH);
}
}
void list_visualizer(int list[], int len, int who) {
int mx = max(list, len);
sprintf(dur,"sleep %.2f", _time);
COR c1 = coordinate();
if(who==1 &&step_mode && !sorting_finish){
printf("Press any key to go one step.");
}
int sub=mx+1;
if(len<=c1.col/3 && mx<100){
sub++;
}
for(int i=0; i<(c1.row-sub); i++){printf("\n");}
int bar_total_width = 0;
if(len<=c1.col/3){
bar_total_width = len*3;
}else{
bar_total_width=len;
}
int v=mx;
for(int i=0; i<mx; i++){
for(int i=0; i<(c1.col-bar_total_width)/2; i++){printf(" ");}
for(int j=0; j<len; j++) {
if(list[j]>=v){
if(len<=c1.col/3){
printf(" ▊ "); //■▊▋▍▐▏▎▍ from https://www.i2symbol.com/symbols/geometry
}else{
printf("▋");
}
}else{
if(len<=c1.col/3){
printf(" ");
}else{
printf(" ");
}
}
}
v--;
printf("\n");
}
if(len<=c1.col/3 && mx<100){
for(int i=0; i<(c1.col-bar_total_width)/2; i++){printf(" ");}
print_list(list, len);
}
if(time!=0){
system(dur);
}
//
if(who==1 && step_mode){
if(getch()=='\033'){
getch();
getch();
}
tcflush(0, TCIFLUSH);
}
if(who==1 && step_mode==0){
enable_raw_mode();
int tt=0;
if(kbhit()){
printf("Press any key to resume.");
if(getch()=='\033'){
getch();
getch();
}
if(getch()=='\033'){
getch();
getch();
}
}
disable_raw_mode();
tcflush(0, TCIFLUSH);
}
}
void intro_page(){
clr;
COR c1 = coordinate();
char *intro1 = " Sorting Visualizer";
char *intro= " ";
char *intro2 = "version 1.0.0";
char *intro3 = "by Sohan Reza";
char *intro4 = " ";
for(int i=0; i<(c1.row-5)/2; i++){printf("\n");}
for(int i=0; i<((c1.col-length(intro1))/2); i++){printf(" ");}
printf("%s\n\n", intro1);
for(int i=0; i<(c1.col-length(intro2))/2; i++){printf(" ");}
printf("%s\n", intro2);
for(int i=0; i<(c1.col-length(intro3))/2; i++){printf(" ");}
printf("%s\n", intro3);
for(int i=0; i<(c1.col-length(intro4))/2; i++){printf(" ");}
printf("%s\n", intro4);
for(int i=0; i<(c1.row-5)/2; i++){printf("\n");}
}
int max_element(char list[][20]){
int mx=0;
for(int i=0; i<10; i+=2){
int j=0;
for(; list[i][j]!='\0'; j++){
}
mx = (j>mx)?j:mx;
}
return mx;
}
int sorted(int size) {
if(size==1){
return 0;
}
for(int i=1; i<size; i++) {
if(data[i]<data[i-1]){
return 0;
}
}
//5 13 0
return 1;
}
void random_data(int size, int height){
srand(time(NULL));
/*for(int i=1; i<=size; i++){data[i-1]=i;}
for(int i=0; i<size; i++){
int pos = (rand()%size);
int t=data[i];
data[i] = data[pos];
data[pos]=t;
}*/
do{
for(int i=0; i<size; i++) {
do{
int r_d = (rand()%height-3)+1;
data[i]=r_d;
}while(data[i]<0 || data[i]==0);
}
}while(sorted(size));
}
void step_mode_setup(char name[]) {
int default_select=step_mode;
while(1){
clr;
COR c1 = coordinate();
for(int i=0; i<((c1.col-length(name))/2); i++){printf(" ");}
printf("\033[1m");
printf("%s", name);
printf("\033[0m");
for(int i=0; i<((c1.row-5)/2); i++){printf("\n");}
/*center*/
for(int i=0; i<((c1.col-26)/2); i++){printf(" ");}
printf("Use ↑ and ↓ key to select:\n\n");
char algorithm_list[2][22] = {"Disable.", "Enable."};
// printf("%d %d\n", length("Use ↑ and ↓ key to select:"), length(algorithm_list[0])+5);
int k=0;
for(int i=0; i<2; i++){
for(int i=0; i<((c1.col-10)/2); i++){printf(" ");}
if(default_select==(i)){
//printf("\033[30m\033[47m");
printf("\033[1m");
printf("%d. %s\n",(i+1), algorithm_list[i]);
printf("\033[0m");
}else{
printf("%d. %s\n",(i+1), algorithm_list[i]);
}
}
for(int i=0; i<(c1.row-4)/2; i++){printf("\n");}
printf("\033[30m\033[47m");
printf("Press ESC twice to exit.");
for(int i=0; i<c1.col-24; i++){
printf(" ");
}
printf("\033[0m");
nocur;
int d = getch();
if(d==10){
cur;
clr;
COR c1 = coordinate();
for(int i=0; i<((c1.col-length(name))/2); i++){printf(" ");}
printf("\033[37m\033[41m");
printf("%s\n\n", name);
printf("\033[0m\n");
if(default_select==0){
step_mode=0;
break;
//
}else if(default_select==1){
step_mode=1;
break;
}
}
//This code take arrow key input in linux
if (d == '\033') { // if the first value is esc
if(getch()=='\033'){
printf("\e[?25h"); // This line for enable cursor
break;
} // skip the [
switch(getch()) { // the real value
case 'A':
// code for arrow up
if(default_select==0){
default_select=1;
}else{
default_select--;
}
break;
case 'B':
// code for arrow down
default_select = (default_select+1)%2;
break;
}
}
}
}
void set_color(){
int default_select=0;
int selected=-1;
int selected2=9;
if(select_bg_color || select_fg_color) {
default_select=select_bg_color;
selected=select_bg_color;
selected2=select_fg_color;
}
while(1){
int size=0;
clr;
COR c1 = coordinate();
//for(int i=0; i<((c1.col-length(name))/2); i++){printf(" ");}
//for(int i=0; i<((c1.row-10)/2); i++){printf("\n");}
//printf("\n\n");
for(int i=0; i<((c1.col-12)/2); i++){printf(" ");}
printf("Select color\n");
for(int i=0; i<((c1.col-12)/2); i++){printf(" ");}
printf("▔▔▔▔▔▔▔▔▔▔▔▔\n");
char algorithm_list[18][10] = {"Default", "Black", "Red", "Green", "Yellow", "Blue", "Magenta", "Cyan", "White", "Default", "Black", "Red", "Green", "Yellow", "Blue", "Magenta", "Cyan", "White"};
for(int i=0; i<((c1.col-31)/2); i++){printf(" ");}
printf("Background: Forground:\n");
int k=0;
for(int i=0; i<9; i++){
for(int i=0; i<((c1.col-32)/2); i++){printf(" ");}
if(default_select==i || selected==i){
select_bg_color=i;
if(i==0) {
//printf("\033[30m\033[47m");
printf("\033[1m");
}else{
if(i==1){
printf("\033[37m\033[%dm", 39+i);
}else{
printf("\033[30m\033[%dm", 39+i);
}
}
printf("%d. %s",(i+1), algorithm_list[i]);
printf("\033[0m");
}else{
printf("%d. %s",(i+1), algorithm_list[i]);
}
//14 + 7
//printf("%d",21-length(algorithm_list[i]));
for(int j=0; j<21-length(algorithm_list[i]);j++){
printf(" ");
}
if(default_select==i+9 || selected2==i+9) {
select_fg_color=i+9;
if(i==0) {
// printf("%d\n", default_select);
//printf("\033[30m\033[47m");
printf("\033[1m");
}else{
if(i==1){
printf("\033[37m\033[%dm", 39+i);
}else{
printf("\033[30m\033[%dm", 39+i);
}
}
printf("%d. %s\n",(i+1), algorithm_list[i+9]);
printf("\033[0m");
}else{
printf("%d. %s\n",(i+1), algorithm_list[i+9]);
}
}
printf("\n");
int li[25]= {5,6,5,4,1,3,4,6,5,1,2,3,5,6,1,2,3,1,2,3,4,5,2,3,5};
int v=6;
for(int i=0; i<6; i++){
for(int i=0; i<(c1.col-25)/2; i++){printf(" ");}
for(int j=0; j<25; j++) {
if(li[j]>=v){
if(select_bg_color>0){
printf("\033[%dm", 39+select_bg_color);
}
if(select_fg_color>9){
printf("\033[%dm", 29+select_fg_color-9);
}
printf("▋");
}else{
printf(" ");
}
printf("\033[0m");
}
v--;
printf("\n");
}
for(int j=0; j<c1.row-20; j++){
printf("\n");
}
printf("\033[30m\033[47m");
printf("Press ESC twice to exit. (Use arrow key to select)");
for(int i=0; i<c1.col-50; i++){
printf(" ");
}
printf("\033[0m");
//This code for hiding cursor in linux terminal
nocur;
int d = getch();
if(d==10){
break;
}
// selected=0;
// selected2=0;
//This code take arrow key input in linux
if (d == '\033') { // if the first value is esc
if(getch()=='\033'){
printf("\e[?25h"); // This line for enable cursor
break;
} // skip the [
switch(getch()) { // the real value
case 'A':
// code for arrow up
if(default_select<=8){
selected= -1;
}
if(default_select==0){
selected=0;
default_select=17;
selected2=-1;
}else{
default_select--;
}
break;
case 'B':
// code for arrow down
if(default_select==17){
selected2=17;
selected=-1;
}
if(default_select==8){
selected2 = -1;
selected = 8;
}
if(default_select<8){
selected= -1;
}
default_select = (default_select+1)%18;
break;
case 'C':
// code for arrow right
if(default_select >8){
//default_select -=9;
}else{
selected = default_select;
default_select +=9;
selected2=-1;
}
break;
case 'D':
// code for arrow left
if(default_select <=8){
//default_select +=9;
}else{
selected2=default_select;
default_select -=9;
selected=-1;
}
break;
}
}
}
}
void short_menu(char name[], int algo_select){
int default_select=0;
while(1){
int size=0;
clr;
COR c1 = coordinate();
for(int i=0; i<((c1.col-length(name))/2); i++){printf(" ");}
//printf("\033[37m\033[41m");
printf("\033[1m");
printf("%s", name);
printf("\033[0m");
for(int i=0; i<((c1.row-8)/2); i++){printf("\n");}
for(int i=0; i<((c1.col-26)/2); i++){printf(" ");}
printf("Use ↑ and ↓ key to select:\n\n");
char algorithm_list[5][22] = {"Random data set.", "Custom data set.", "Set animation delay.", "Enable step mode.", "Set color"};
int k=0;
for(int i=0; i<5; i++){
for(int i=0; i<((c1.col-19)/2); i++){printf(" ");}
if(default_select==(i)){
printf("\033[30m\033[47m");
printf("\033[1m");
printf("%d. %s\n",(i+1), algorithm_list[i]);
printf("\033[0m");
}else{
printf("%d. %s\n",(i+1), algorithm_list[i]);
}
}
// for(int i=0; i<(c1.row-10); i++){printf("\n");}
for(int i=0; i<((c1.row-7)/2); i++){printf("\n");}
printf("\033[30m\033[47m");
printf("Press ESC twice to exit.");
for(int i=0; i<c1.col-24; i++){
printf(" ");
}
printf("\033[0m");
//This code for hiding cursor in linux terminal
nocur;
int d = getch();
if(d==10){
cur;
clr;
COR c1 = coordinate();
for(int i=0; i<((c1.col-length(name))/2); i++){printf(" ");}
printf("\033[1m");
printf("%s\n\n", name);
printf("\033[0m\n");
if(default_select==0){
fflush(stdin);
printf("Give random data size between [1-%d]: ", c1.col);
scanf("%d", &size);
//fflush(stdin);
random_data(size, c1.row);
if(getch()=='\033'){
getch();
getch();
}
// break;
//
}else if(default_select==1){
printf("Give data size between [1-%d]: ", c1.col);
scanf("%d", &size);
printf("\nGive %d data between [1-%d]: ",size, c1.row-4);
for(int i=0; i<size; i++){
scanf("%d", &data[i]);
}
fflush(stdin);
if(getch()=='\033'){
getch();
getch();
}
//break;
}else if(default_select==2){
printf("Give delay in second (Now %.1f): ", _time);
scanf("%f", &_time);
fflush(stdin);
if(getch()=='\033'){
getch();
getch();
}
//break;
}else if(default_select==3){
step_mode_setup(name);
}else if(default_select==4) {
set_color();
}
}
//This code take arrow key input in linux
if (d == '\033') { // if the first value is esc
if(getch()=='\033'){
printf("\e[?25h"); // This line for enable cursor
break;
} // skip the [
switch(getch()) { // the real value
case 'A':
// code for arrow up
if(default_select==0){
default_select=4;
}else{
default_select--;
}
break;
case 'B':
// code for arrow down
default_select = (default_select+1)%5;
break;
}
}