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#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <windows.h>
#define PADDING 1
#define BLOCK 219 // █
#define SPACE 32 // ' '
#define BLOCK_WIDTH 2
#define NUM_WIDTH 3
#define NUM_HEIGHT 5
#define COLON_WIDTH 3
#define COLON_HEIGHT 5
int _debug, _numbers, _colons, _date, _date_length, _width, _height;
int numbers[10][5][3] = {
{
{BLOCK, BLOCK, BLOCK}, // 0
{BLOCK, SPACE, BLOCK},
{BLOCK, SPACE, BLOCK},
{BLOCK, SPACE, BLOCK},
{BLOCK, BLOCK, BLOCK}
},
{
{SPACE, SPACE, BLOCK}, // 1
{SPACE, SPACE, BLOCK},
{SPACE, SPACE, BLOCK},
{SPACE, SPACE, BLOCK},
{SPACE, SPACE, BLOCK}
},
{
{BLOCK, BLOCK, BLOCK}, // 2
{SPACE, SPACE, BLOCK},
{BLOCK, BLOCK, BLOCK},
{BLOCK, SPACE, SPACE},
{BLOCK, BLOCK, BLOCK}
},
{
{BLOCK, BLOCK, BLOCK}, // 3
{SPACE, SPACE, BLOCK},
{BLOCK, BLOCK, BLOCK},
{SPACE, SPACE, BLOCK},
{BLOCK, BLOCK, BLOCK}
},
{
{BLOCK, SPACE, BLOCK}, // 4
{BLOCK, SPACE, BLOCK},
{BLOCK, BLOCK, BLOCK},
{SPACE, SPACE, BLOCK},
{SPACE, SPACE, BLOCK}
},
{
{BLOCK, BLOCK, BLOCK}, // 5
{BLOCK, SPACE, SPACE},
{BLOCK, BLOCK, BLOCK},
{SPACE, SPACE, BLOCK},
{BLOCK, BLOCK, BLOCK}
},
{
{BLOCK, BLOCK, BLOCK}, // 6
{BLOCK, SPACE, SPACE},
{BLOCK, BLOCK, BLOCK},
{BLOCK, SPACE, BLOCK},
{BLOCK, BLOCK, BLOCK}
},
{
{BLOCK, BLOCK, BLOCK}, // 7
{SPACE, SPACE, BLOCK},
{SPACE, SPACE, BLOCK},
{SPACE, SPACE, BLOCK},
{SPACE, SPACE, BLOCK}
},
{
{BLOCK, BLOCK, BLOCK}, // 8
{BLOCK, SPACE, BLOCK},
{BLOCK, BLOCK, BLOCK},
{BLOCK, SPACE, BLOCK},
{BLOCK, BLOCK, BLOCK}
},
{
{BLOCK, BLOCK, BLOCK}, // 9
{BLOCK, SPACE, BLOCK},
{BLOCK, BLOCK, BLOCK},
{SPACE, SPACE, BLOCK},
{BLOCK, BLOCK, BLOCK}
}
};
int colon[5] = { SPACE, BLOCK, SPACE, BLOCK, SPACE };
void setConsoleSize(int width, int height){
HANDLE windowHandle = GetStdHandle(STD_OUTPUT_HANDLE);
COORD coord = {.X = width, .Y = height};
SMALL_RECT windowSize = {0 , 0 , width-1, height-1};
SetConsoleScreenBufferSize(windowHandle, coord);
SetConsoleWindowInfo(windowHandle, TRUE, &windowSize);
}
void cursorVisible(int q){
HANDLE consoleHandle = GetStdHandle(STD_OUTPUT_HANDLE);
CONSOLE_CURSOR_INFO info;
info.dwSize = 25;
if(q == 1){
info.bVisible = TRUE;
}else if(q == 0){
info.bVisible = FALSE;
}
SetConsoleCursorInfo(consoleHandle, &info);
}
void gotoxy(int x, int y){
COORD coord = {.X = x, .Y = y};
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);
}
void printBlock(int c){
putchar(c);
putchar(c);
}
void drawTime(struct tm *time){
int date[_numbers], c = 0;
if(_numbers/2 >= 1){
date[c++] = time->tm_sec%10;
date[c++] = time->tm_sec/10;
}
if(_numbers/2 >= 2){
date[c++] = time->tm_min%10;
date[c++] = time->tm_min/10;
}
if(_numbers/2 >= 3){
date[c++] = time->tm_hour%10;
date[c++] = time->tm_hour/10;
}
for(int i = 0; i < 5; i++){
c = _colons;
putchar('\n');
printBlock(SPACE);
for(int j = 0; j < _numbers; j++){
for(int k = 0; k < 3; k++){
printBlock(numbers[date[_numbers-j-1]][i][k]);
}
printBlock(SPACE);
if(c > 0){
if(((j+1)%2 == 0) && (j < 5)){
printBlock(colon[i]);
printBlock(SPACE);
c--;
}
}
}
}
putchar('\n');
if(_date > 0){
putchar('\n');
for(int i = 0; i < _width/2 - _date_length/2 - _date_length%2; i++){
putchar(SPACE);
}
if(_date >= 1)
printf("%02d", time->tm_mday);
if(_date >= 2)
printf("/%02d", time->tm_mon);
if(_date >= 3)
printf("/%d", time->tm_year+1900);
}
}
int main(int argc, char **argv){
if(argc < 3){
setConsoleSize(120, 30);
printf("Usage: clock.exe <T> <D> <B>\n");
printf( "<T> (time)\n"
"\tIf T is below 0 it will be set to 0\n"
"\tIf T is above 3 it will be set to 3\n"
"\t\t-T = 0: display nothing\n"
"\t\t-T = 1: display seconds\n"
"\t\t-T = 2: above + minutes\n"
"\t\t-T = 3: above + hours\n");
printf( "<D> (date)\n"
"\tIf D is below 0 it will be set to 0\n"
"\tIf D is above 3 it will be set to 3\n"
"\t\t-D = 0: display nothing\n"
"\t\t-D = 1: display day\n"
"\t\t-D = 2: above + month\n"
"\t\t-D = 3: above + year\n");
printf( "<B> (debug - optional)\n\n"
"\tB doesnt need to be set\n"
"\tIf B is below 0 it will be set to 0\n"
"\tIf B is above 1 it will be set to 1\n"
"\t\t-B = 0: display nothing\n"
"\t\t-B = 1: turn on debugging mode");
return 0;
}
if(argc == 4){
_debug = atoi(argv[3]);
}
_numbers = atoi(argv[1])*2;
_colons = (_numbers/2) - 1;
_date = atoi(argv[2]);
_date_length = (_date > 0)*(_date*2 + (_date == 3)*2 + (_date-1));
_width = (_numbers*NUM_WIDTH + _colons*COLON_WIDTH + (_numbers/2)*PADDING + 2*PADDING)*BLOCK_WIDTH;
_height = NUM_HEIGHT + (_date > 0)*2 + 2*PADDING;
if(_debug > 0){
setConsoleSize(120, 30);
printf( "nums: %d\n"
"colons: %d\n"
"date: %d\n"
"width: %d\n"
"height: %d\n",
_numbers, _colons, _date, _width, _height);
return 0;
}
system("@ECHO OFF");
system("cls");
SetConsoleTitle("CLOCK");
setConsoleSize(_width, _height);
time_t rawtime;
while(1){
cursorVisible(0);
time(&rawtime);
struct tm *curr_time = localtime(&rawtime);
gotoxy(0, 0);
drawTime(curr_time);
}
return 0;
}
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