+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright (C) 2014 David Herrmann <dh.herrmann@gmail.com>
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#pragma once
-
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include "util.h"
-
-typedef struct term_color term_color;
-typedef struct term_attr term_attr;
-
-typedef struct term_utf8 term_utf8;
-typedef struct term_seq term_seq;
-typedef struct term_parser term_parser;
-
-typedef struct term_screen term_screen;
-
-/*
- * Ageing
- */
-
-typedef uint64_t term_age_t;
-
-#define TERM_AGE_NULL 0
-
-/*
- * Attributes
- */
-
-enum {
- /* special color-codes */
- TERM_CCODE_DEFAULT, /* default foreground/background color */
- TERM_CCODE_256, /* 256color code */
- TERM_CCODE_RGB, /* color is specified as RGB */
-
- /* dark color-codes */
- TERM_CCODE_BLACK,
- TERM_CCODE_RED,
- TERM_CCODE_GREEN,
- TERM_CCODE_YELLOW,
- TERM_CCODE_BLUE,
- TERM_CCODE_MAGENTA,
- TERM_CCODE_CYAN,
- TERM_CCODE_WHITE, /* technically: light grey */
-
- /* light color-codes */
- TERM_CCODE_LIGHT_BLACK = TERM_CCODE_BLACK + 8, /* technically: dark grey */
- TERM_CCODE_LIGHT_RED = TERM_CCODE_RED + 8,
- TERM_CCODE_LIGHT_GREEN = TERM_CCODE_GREEN + 8,
- TERM_CCODE_LIGHT_YELLOW = TERM_CCODE_YELLOW + 8,
- TERM_CCODE_LIGHT_BLUE = TERM_CCODE_BLUE + 8,
- TERM_CCODE_LIGHT_MAGENTA = TERM_CCODE_MAGENTA + 8,
- TERM_CCODE_LIGHT_CYAN = TERM_CCODE_CYAN + 8,
- TERM_CCODE_LIGHT_WHITE = TERM_CCODE_WHITE + 8,
-
- TERM_CCODE_CNT,
-};
-
-struct term_color {
- uint8_t ccode;
- uint8_t c256;
- uint8_t red;
- uint8_t green;
- uint8_t blue;
-};
-
-struct term_attr {
- term_color fg; /* foreground color */
- term_color bg; /* background color */
-
- unsigned int bold : 1; /* bold font */
- unsigned int italic : 1; /* italic font */
- unsigned int underline : 1; /* underline text */
- unsigned int inverse : 1; /* inverse fg/bg */
- unsigned int protect : 1; /* protect from erase */
- unsigned int blink : 1; /* blink text */
- unsigned int hidden : 1; /* hidden */
-};
-
-void term_attr_to_argb32(const term_attr *attr, uint32_t *fg, uint32_t *bg, const uint8_t *palette);
-
-/*
- * UTF-8
- */
-
-struct term_utf8 {
- uint32_t chars[5];
- uint32_t ucs4;
-
- unsigned int i_bytes : 3;
- unsigned int n_bytes : 3;
- unsigned int valid : 1;
-};
-
-size_t term_utf8_decode(term_utf8 *p, uint32_t **out_buf, char c);
-
-/*
- * Parsers
- */
-
-int term_parser_new(term_parser **out, bool host);
-term_parser *term_parser_free(term_parser *parser);
-int term_parser_feed(term_parser *parser, const term_seq **seq_out, uint32_t raw);
-
-#define _term_parser_free_ _cleanup_(term_parser_freep)
-DEFINE_TRIVIAL_CLEANUP_FUNC(term_parser*, term_parser_free);
-
-/*
- * Screens
- */
-
-enum {
- TERM_KBDMOD_IDX_SHIFT,
- TERM_KBDMOD_IDX_CTRL,
- TERM_KBDMOD_IDX_ALT,
- TERM_KBDMOD_IDX_LINUX,
- TERM_KBDMOD_IDX_CAPS,
- TERM_KBDMOD_CNT,
-
- TERM_KBDMOD_SHIFT = 1 << TERM_KBDMOD_IDX_SHIFT,
- TERM_KBDMOD_CTRL = 1 << TERM_KBDMOD_IDX_CTRL,
- TERM_KBDMOD_ALT = 1 << TERM_KBDMOD_IDX_ALT,
- TERM_KBDMOD_LINUX = 1 << TERM_KBDMOD_IDX_LINUX,
- TERM_KBDMOD_CAPS = 1 << TERM_KBDMOD_IDX_CAPS,
-};
-
-typedef int (*term_screen_write_fn) (term_screen *screen, void *userdata, const void *buf, size_t size);
-typedef int (*term_screen_cmd_fn) (term_screen *screen, void *userdata, unsigned int cmd, const term_seq *seq);
-
-int term_screen_new(term_screen **out, term_screen_write_fn write_fn, void *write_fn_data, term_screen_cmd_fn cmd_fn, void *cmd_fn_data);
-term_screen *term_screen_ref(term_screen *screen);
-term_screen *term_screen_unref(term_screen *screen);
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(term_screen*, term_screen_unref);
-
-unsigned int term_screen_get_width(term_screen *screen);
-unsigned int term_screen_get_height(term_screen *screen);
-uint64_t term_screen_get_age(term_screen *screen);
-
-int term_screen_feed_text(term_screen *screen, const uint8_t *in, size_t size);
-int term_screen_feed_keyboard(term_screen *screen,
- const uint32_t *keysyms,
- size_t n_syms,
- uint32_t ascii,
- const uint32_t *ucs4,
- unsigned int mods);
-int term_screen_resize(term_screen *screen, unsigned int width, unsigned int height);
-void term_screen_soft_reset(term_screen *screen);
-void term_screen_hard_reset(term_screen *screen);
-
-int term_screen_set_answerback(term_screen *screen, const char *answerback);
-
-int term_screen_draw(term_screen *screen,
- int (*draw_fn) (term_screen *screen,
- void *userdata,
- unsigned int x,
- unsigned int y,
- const term_attr *attr,
- const uint32_t *ch,
- size_t n_ch,
- unsigned int ch_width),
- void *userdata,
- uint64_t *fb_age);
~ianmdlvl / elogind.git / blobdiff