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#ifndef _EDITOR_H
#define _EDITOR_H
#include <time.h>
#include "buffer.h"
enum editor_mode {
EDITOR_MODE_NORMAL,
EDITOR_MODE_INSERT,
EDITOR_MODE_COMMAND
};
struct editor_state {
int cursor_x, cursor_y;
int cursor_display_x;
int row_offset;
int col_offset;
int screen_rows;
int screen_cols;
int row_count;
struct editor_row* rows;
int dirty;
char* filename;
char status_message[80];
time_t status_message_time;
struct editor_syntax* syntax;
int mode;
/*
* Keep track of whether a key that toggles insert mode has been pressed, so
* we can ignore it during the text input event. Otherwise, an 'i' or other
* letter will be inserted when entering insert mode.
*/
int pressed_insert_key;
};
void init_editor(struct editor_state* editor);
void editor_set_status_message(struct editor_state* editor, const char* format, ...);
char* editor_prompt(struct editor_state* editor, char* prompt, void (*callback)(struct editor_state*, char*, int));
void editor_move_left(struct editor_state *);
void editor_move_right(struct editor_state *);
void editor_move_up(struct editor_state *);
void editor_move_down(struct editor_state *);
void editor_insert_char(struct editor_state* editor, int c);
void editor_insert_newline(struct editor_state* editor);
void editor_delete_char(struct editor_state* editor);
void editor_add_line_above(struct editor_state* editor);
void editor_add_line_below(struct editor_state* editor);
void editor_find(struct editor_state* editor);
void editor_scroll(struct editor_state* editor);
void editor_draw_rows(struct editor_state* editor, struct append_buffer* buffer);
void editor_draw_status_bar(struct editor_state* editor, struct append_buffer* buffer);
void editor_draw_message_bar(struct editor_state* editor, struct append_buffer* buffer);
void editor_destroy(struct editor_state *editor);
#endif
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