141 lines
2.3 KiB
C
141 lines
2.3 KiB
C
#include<stdio.h>
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#include<stdlib.h>
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#include<unistd.h>
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#include<termios.h>
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#define clear() printf("\033[H\033[J")
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#define gotoxy(x,y) printf("\033[%d;%dH", (y), (x))
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char fonth = 8;
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int getch();
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void enableRawMode();
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void disableRawMode();
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void drawWin();
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int askHeight();
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void resetCurPos();
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char currchar = 'A';
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char xpos=0, ypos=0;
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struct termios orig_termios;
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int main() {
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enableRawMode();
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char c;
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while(1) {
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drawWin();
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c = getch();
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// Q to exit
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if (c == 'q') {
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break;
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}
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// Handle arrows and stuff
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if (c == '[') {
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c = getch();
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if (c == '6') { // PageUP
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if (currchar < 126) { currchar++; }
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continue;
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}
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if (c == '5') { // PageDOWN
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if (currchar >32) { currchar--; }
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continue;
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}
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if (c == 'A') {
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if (ypos > 0) { ypos--; }
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continue;
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}
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if (c == 'B') {
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if (ypos < fonth-1) { ypos++; }
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continue;
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}
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if (c == 'C') {
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if (xpos < 8-1) { xpos++; }
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continue;
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}
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if (c == 'D') {
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if (xpos > 0) { xpos--; }
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continue;
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}
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}
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}
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disableRawMode();
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clear();
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return 0;
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}
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void drawWin() {
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clear();
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printf("Kaari - Binarier font editor\r\n");
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printf("+--------+\r\n");
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int cstart=32;
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int cperline=16;
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int cmax=126;
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for (int y=0; y<fonth; y++) {
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printf("| | ");
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for (int c=y*cperline+cstart; c<(y+1)*cperline+cstart && c<=cmax; c++) {
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if (c == currchar) {
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printf("\033[7m%c\033[0m ", currchar);
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} else {
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printf("%c ", c);
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}
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}
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printf("\r\n");
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}
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printf("+--------+\r\nQ:Quit PgUP/DWN:Switch char\r\n");
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resetCurPos();
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return;
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}
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int askHeight() {
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printf("Enter desired font height: ");
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int fonth;
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scanf("%d", &fonth);
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if (fonth < 8 || fonth > 16) {
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printf("This should be 8 - 16.\r\n");
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return askHeight();
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}
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return fonth;
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}
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void disableRawMode() {
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tcsetattr(STDIN_FILENO, TCSAFLUSH, &orig_termios);
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}
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void enableRawMode() {
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tcgetattr(STDIN_FILENO, &orig_termios);
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atexit(disableRawMode);
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struct termios raw = orig_termios;
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raw.c_lflag &= ~(ECHO | ICANON);
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tcsetattr(STDIN_FILENO, TCSAFLUSH, &raw);
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}
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int getch() {
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struct termios oldt, newt;
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int ch;
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tcgetattr(STDIN_FILENO, &oldt);
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newt = oldt;
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newt.c_lflag &= ~(ICANON | ECHO);
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tcsetattr(STDIN_FILENO, TCSANOW, &newt);
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ch = getchar();
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tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
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return ch;
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}
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void resetCurPos() {
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gotoxy(2+xpos, 3+ypos);
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return;
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}
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