Arthur Barraux
129 lines
2.9 KiB
C
129 lines
2.9 KiB
C
#ifndef DATA_H_
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#define DATA_H_
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#include <stdio.h>
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#include <termios.h>
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#include <time.h>
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#include "lisp.h"
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typedef struct{
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unsigned char c[4];
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char len;
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} utf_8_char_t;
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/**
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* \struct erow
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* \brief Store one editor row
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* \param
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* */
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typedef struct erow {
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int size; /**< Size of the line */
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int rsize; /**< Size of the render line */
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utf_8_char_t *chars; /**< Characters of the line */
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utf_8_char_t *render; /**< The actual line we will print */
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} erow;
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enum editorStatus_e {
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IDLE,
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READ_ONLY,
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READ_AND_WRITE,
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};
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struct const_t {
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int TAB_LENGTH;
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int QUIT_TIMES;
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};
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// Key types
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typedef enum {
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KEY_CHAR, // Regular character or UTF-8
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KEY_CTRL, // Ctrl+letter
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KEY_ALT, // Alt+letter
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KEY_ARROW, // Arrow keys
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KEY_FUNCTION, // Function keys
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KEY_SPECIAL, // Tab, Enter, ESC, Backspace, etc.
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KEY_NAVIGATION, // Home, End, PgUp, PgDn, Insert, Delete
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KEY_UNKNOWN
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} KeyType;
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// Modifiers
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typedef enum {
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MOD_NONE = 0,
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MOD_SHIFT = 1,
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MOD_ALT = 2,
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MOD_CTRL = 4
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} KeyModifier;
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// Key information structure
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typedef struct {
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KeyType type;
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int modifiers; // Bitmask of KeyModifier
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union {
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unsigned int codepoint; // For KEY_CHAR
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char ctrl_char; // For KEY_CTRL (A-Z)
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char alt_char; // For KEY_ALT
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char arrow; // For KEY_ARROW (U/D/L/R)
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int function_num; // For KEY_FUNCTION (1-12)
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char special; // For KEY_SPECIAL and KEY_NAVIGATION
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} data;
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utf_8_char_t c; // Raw bytes
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} KeyInfo;
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struct keyBind_t {
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KeyInfo *key_sequence;
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Lisp command;
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};
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/**
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* \struct editorConfig
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* \brief Containing our editor state.
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*/
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struct editorConfig {
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int cursor_x, cursor_y; /**< Cursor position */
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int rx; /**< Position in the render*/
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int row_offset; /**< Position scroll of lines */
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int col_offset; /**< Position scroll of colomns*/
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int screenrows; /**< Terminal height*/
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int screencols; /**< Terminal width*/
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int numrows; /**< Number of rows contained */
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erow *row; /**< Store all the rows printed */
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int dirty;
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char *filename;
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enum editorStatus_e state;
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char status_msg[80];
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time_t status_msg_time;
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struct termios orig_termios; /**< Terminal communication interface */
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struct const_t constantes;
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int quit_times_buffer;
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FILE *fd_init_file;
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Lisp env;
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LispContext ctx; /** Lisp context */
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Lisp ctx_data; /** Lisp data context */
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LispError ctx_error; /** Lisp ctx error */
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struct keyBind_t* key_binds;
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int number_of_keybinds;
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};
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/**
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* \struct abuf
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* \brief Contains text to add before writing to screen.
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* */
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struct abuf {
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unsigned char *b; /**< Text that will be printed */
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int len; /**< Length of the text */
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};
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extern struct editorConfig E;
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#endif
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