sortix-mirror/editor/editor.h
Jonas 'Sortie' Termansen 2b72262b4f Relicense Sortix to the ISC license.
I hereby relicense all my work on Sortix under the ISC license as below.

All Sortix contributions by other people are already under this license,
are not substantial enough to be copyrightable, or have been removed.

All imported code from other projects is compatible with this license.

All GPL licensed code from other projects had previously been removed.

Copyright 2011-2016 Jonas 'Sortie' Termansen and contributors.

Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
2016-03-05 22:21:50 +01:00

106 lines
2.4 KiB
C

/*
* Copyright (c) 2013, 2014 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* editor.h
* Editor.
*/
#ifndef EDITOR_EDITOR_H
#define EDITOR_EDITOR_H
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include "highlight.h"
struct line
{
wchar_t* data;
size_t used;
size_t length;
};
struct color_line
{
uint8_t* data;
size_t length;
};
enum editor_mode
{
MODE_QUIT,
MODE_EDIT,
MODE_LOAD,
MODE_SAVE,
MODE_SAVE_LOAD,
MODE_SAVE_QUIT,
MODE_ASK_LOAD,
MODE_ASK_QUIT,
MODE_GOTO_LINE,
MODE_COMMAND,
};
struct editor
{
char* current_file_name;
struct line* lines;
size_t lines_used;
size_t lines_length;
struct color_line* color_lines;
size_t color_lines_used;
size_t color_lines_length;
size_t cursor_column;
size_t cursor_row;
size_t select_column;
size_t select_row;
size_t viewport_width;
size_t viewport_height;
size_t page_x_offset;
size_t page_y_offset;
wchar_t* modal;
size_t modal_used;
size_t modal_length;
size_t modal_cursor;
wchar_t* clipboard;
size_t tabsize;
size_t margin;
enum editor_mode mode;
bool control;
bool shift;
bool lshift;
bool rshift;
bool dirty;
bool modal_error;
enum language highlight_source;
bool line_numbering;
};
__attribute__((unused))
static inline bool editor_has_selection(struct editor* editor)
{
return !(editor->cursor_row == editor->select_row &&
editor->cursor_column == editor->select_column);
}
void initialize_editor(struct editor* editor);
void editor_reset_contents(struct editor* editor);
bool editor_load_file_contents(struct editor* editor, FILE* fp);
bool editor_load_file(struct editor* editor, const char* path);
bool editor_load_popen(struct editor* editor, const char* cmd);
bool editor_save_file(struct editor* editor, const char* path);
#endif