Fast and reasonably complete (framebuffer) terminal emulator (Zig fork)
1/* Copyright (C) 2022-2025 mintsuki and contributors.
2 *
3 * Redistribution and use in source and binary forms, with or without
4 * modification, are permitted provided that the following conditions are met:
5 *
6 * 1. Redistributions of source code must retain the above copyright notice,
7 * this list of conditions and the following disclaimer.
8 *
9 * 2. Redistributions in binary form must reproduce the above copyright notice,
10 * this list of conditions and the following disclaimer in the documentation
11 * and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
17 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
23 * POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef FLANTERM_FB_H
27#define FLANTERM_FB_H 1
28
29#include <stdint.h>
30#include <stddef.h>
31#include <stdbool.h>
32
33#ifdef __cplusplus
34extern "C" {
35#endif
36
37#include "../flanterm.h"
38
39#ifdef FLANTERM_IN_FLANTERM
40
41#include "fb_private.h"
42
43#endif
44
45struct flanterm_context *flanterm_fb_init(
46 /* If _malloc and _free are nulled, use the bump allocated instance (1 use only). */
47 void *(*_malloc)(size_t size),
48 void (*_free)(void *ptr, size_t size),
49 uint32_t *framebuffer, size_t width, size_t height, size_t pitch,
50 uint8_t red_mask_size, uint8_t red_mask_shift,
51 uint8_t green_mask_size, uint8_t green_mask_shift,
52 uint8_t blue_mask_size, uint8_t blue_mask_shift,
53 uint32_t *canvas, /* If nulled, no canvas. */
54 uint32_t *ansi_colours, uint32_t *ansi_bright_colours, /* If nulled, default. */
55 uint32_t *default_bg, uint32_t *default_fg, /* If nulled, default. */
56 uint32_t *default_bg_bright, uint32_t *default_fg_bright, /* If nulled, default. */
57 /* If font is null, use default font and font_width and font_height ignored. */
58 void *font, size_t font_width, size_t font_height, size_t font_spacing,
59 /* If scale_x and scale_y are 0, automatically scale font based on resolution. */
60 size_t font_scale_x, size_t font_scale_y,
61 size_t margin
62);
63
64#ifdef __cplusplus
65}
66#endif
67
68#endif