137 lines
3.8 KiB
C
137 lines
3.8 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <termios.h>
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#include <unistd.h>
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#include "draw.h"
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void drawEdges() {
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for (int i = 0; i < WIDTH; i++) {
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printf("%c", SEPERATION_CHAR);
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}
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printf("\n");
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}
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void drawTitle(char* title) {
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// put seperation_char at start and end
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printf("%c", SEPERATION_CHAR);
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// calculate amount of spaces before and after the word
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int spacing = (WIDTH - 2 - strlen(title)) / 2;
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for (int i = 0; i < spacing; i++) {
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printf(" ");
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}
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printf("%s", title);
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// we check if either the length of the title or the width is odd.
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if ((strlen(title) + WIDTH) % 2 == 1) {
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spacing += 1;
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}
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for (int i = 0; i < spacing; i++) {
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printf(" ");
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}
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printf("%c\n", SEPERATION_CHAR);
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}
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void drawEmptyLines(const int amount) {
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for (int i = 0; i < amount; i++) {
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printf("%c", SEPERATION_CHAR);
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for (int j = 0; j < WIDTH - 2; j++) {
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printf(" ");
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}
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printf("%c\n", SEPERATION_CHAR);
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}
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}
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void getUserInput(char* output, char* displayText) {
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// 1. Print the prompt line
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printf("%c %s", SEPERATION_CHAR, displayText);
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int prompt_len = strlen(displayText);
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int padding = WIDTH - prompt_len - 3;
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for (int i = 0; i < padding; i++) {
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printf(" ");
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}
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printf("%c\n", SEPERATION_CHAR);
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// 2. Start the input line with fixed borders
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printf("%c ", SEPERATION_CHAR);
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for (int i = 0; i < WIDTH - 4; i++) printf(" ");
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printf(" %c", SEPERATION_CHAR);
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printf("\033[%dG", 3); // Move cursor to column 3
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fflush(stdout);
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// 3. Set up terminal for raw input (no echo, no canonical mode)
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struct termios oldt, newt;
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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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int i = 0;
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int col = 3; // Current terminal column
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char ch;
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while (1) {
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if (read(STDIN_FILENO, &ch, 1) <= 0) break;
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if (ch == '\n' || ch == '\r') {
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output[i] = '\0';
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// Move cursor to the end of the line and print newline
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printf("\033[%dG", WIDTH + 1);
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printf("\n");
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break;
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} else if (ch == 127 || ch == 8) { // Backspace
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if (i > 0) {
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if (col > 3) {
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i--;
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col--;
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printf("\b \b");
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}
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// Note: Backspacing across lines is omitted for simplicity
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// but could be added with more complex cursor management.
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}
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} else {
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// Check if we have space in output (assume output is large enough or handle gracefully)
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output[i++] = ch;
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printf("%c", ch);
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col++;
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// If we reach the end of the text area (WIDTH - 1 is the space before #)
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if (col == WIDTH - 1) {
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// Move to next line and draw new borders
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printf("\n%c ", SEPERATION_CHAR);
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for (int j = 0; j < WIDTH - 4; j++) printf(" ");
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printf(" %c", SEPERATION_CHAR);
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printf("\033[%dG", 3); // Move to column 3
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col = 3;
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}
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}
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fflush(stdout);
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}
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// 4. Restore terminal settings
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tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
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}
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char** splitByNewLine(char *str, int *lineCount) {
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int maxLines = 100;
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char **lines = malloc(maxLines * sizeof(char*));
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int count = 0;
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char *token = strtok(str, "\n");
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while (token != NULL) {
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lines[count] = token; // Store the pointer to this line
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count++;
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if (count >= maxLines) {
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break; // Safety check so we don't overflow our array
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}
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token = strtok(NULL, "\n");
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}
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*lineCount = count; // Pass the total count back to the caller
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return lines;
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} |