mirror of
https://github.com/fish-shell/fish-shell.git
synced 2024-11-29 05:03:46 +08:00
restyle output module to match project style
Reduces lint errors from 34 to 31 (-9%). Line count from 712 to 535 (-25%). Another step in resolving issue #2902.
This commit is contained in:
Kurtis Rader
parent
4f619c966b
commit
ed8d1040ba
440
src/output.cpp
440
src/output.cpp
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@ -1,10 +1,8 @@
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/** \file output.c
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Generic output functions
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*/
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// Generic output functions.
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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#if HAVE_NCURSES_H
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#include <ncurses.h>
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@ -18,87 +16,61 @@
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#elif HAVE_NCURSES_TERM_H
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#include <ncurses/term.h>
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#endif
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#include <wchar.h>
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#include <limits.h>
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#include <wchar.h>
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#include <memory>
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#include <string>
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#include <vector>
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#include <memory>
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#include "fallback.h" // IWYU pragma: keep
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#include "wutil.h" // IWYU pragma: keep
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#include "common.h"
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#include "output.h"
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#include "color.h"
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#include "common.h"
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#include "fallback.h" // IWYU pragma: keep
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#include "output.h"
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#include "wutil.h" // IWYU pragma: keep
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static int writeb_internal(char c);
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/**
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The function used for output
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*/
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/// The function used for output.
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static int (*out)(char c) = &writeb_internal;
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/**
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Name of terminal
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*/
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/// Name of terminal.
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static wcstring current_term;
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/* Whether term256 and term24bit are supported */
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/// Whether term256 and term24bit are supported.
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static color_support_t color_support = 0;
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void output_set_writer(int (*writer)(char))
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{
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CHECK(writer,);
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void output_set_writer(int (*writer)(char)) {
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CHECK(writer, );
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out = writer;
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}
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int (*output_get_writer())(char)
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{
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return out;
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}
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int (*output_get_writer())(char) { return out; }
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static bool term256_support_is_native(void)
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{
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/* Return YES if we think the term256 support is "native" as opposed to forced. */
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static bool term256_support_is_native(void) {
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// Return YES if we think the term256 support is "native" as opposed to forced.
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return max_colors >= 256;
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}
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color_support_t output_get_color_support(void)
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{
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return color_support;
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}
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color_support_t output_get_color_support(void) { return color_support; }
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void output_set_color_support(color_support_t val)
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{
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color_support = val;
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}
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void output_set_color_support(color_support_t val) { color_support = val; }
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unsigned char index_for_color(rgb_color_t c)
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{
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if (c.is_named() || ! (output_get_color_support() & color_support_term256))
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{
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unsigned char index_for_color(rgb_color_t c) {
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if (c.is_named() || !(output_get_color_support() & color_support_term256)) {
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return c.to_name_index();
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}
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else
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{
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} else {
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return c.to_term256_index();
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}
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}
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static bool write_color_escape(char *todo, unsigned char idx, bool is_fg)
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{
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static bool write_color_escape(char *todo, unsigned char idx, bool is_fg) {
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bool result = false;
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if (idx < 16 || term256_support_is_native())
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{
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/* Use tparm */
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if (idx < 16 || term256_support_is_native()) {
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// Use tparm.
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writembs(tparm(todo, idx));
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result = true;
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}
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else
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{
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/* We are attempting to bypass the term here. Generate the ANSI escape sequence ourself. */
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} else {
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// We are attempting to bypass the term here. Generate the ANSI escape sequence ourself.
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char stridx[128];
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format_long_safe(stridx, idx);
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char buff[128] = "\x1b[";
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@ -107,10 +79,8 @@ static bool write_color_escape(char *todo, unsigned char idx, bool is_fg)
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strcat(buff, "m");
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int (*writer)(char) = output_get_writer();
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if (writer)
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{
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for (size_t i=0; buff[i]; i++)
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{
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if (writer) {
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for (size_t i = 0; buff[i]; i++) {
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writer(buff[i]);
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}
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}
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@ -120,70 +90,50 @@ static bool write_color_escape(char *todo, unsigned char idx, bool is_fg)
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return result;
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}
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static bool write_foreground_color(unsigned char idx)
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{
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if (set_a_foreground && set_a_foreground[0])
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{
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static bool write_foreground_color(unsigned char idx) {
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if (set_a_foreground && set_a_foreground[0]) {
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return write_color_escape(set_a_foreground, idx, true);
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}
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else if (set_foreground && set_foreground[0])
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{
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} else if (set_foreground && set_foreground[0]) {
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return write_color_escape(set_foreground, idx, true);
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}
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else
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{
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} else {
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return false;
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}
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}
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static bool write_background_color(unsigned char idx)
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{
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if (set_a_background && set_a_background[0])
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{
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static bool write_background_color(unsigned char idx) {
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if (set_a_background && set_a_background[0]) {
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return write_color_escape(set_a_background, idx, false);
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}
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else if (set_background && set_background[0])
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{
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} else if (set_background && set_background[0]) {
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return write_color_escape(set_background, idx, false);
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}
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else
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{
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} else {
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return false;
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}
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}
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void write_color(rgb_color_t color, bool is_fg)
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{
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bool supports_term24bit = !! (output_get_color_support() & color_support_term24bit);
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if (! supports_term24bit || ! color.is_rgb())
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{
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/* Indexed or non-24 bit color */
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void write_color(rgb_color_t color, bool is_fg) {
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bool supports_term24bit = !!(output_get_color_support() & color_support_term24bit);
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if (!supports_term24bit || !color.is_rgb()) {
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// Indexed or non-24 bit color.
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unsigned char idx = index_for_color(color);
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(is_fg ? write_foreground_color : write_background_color)(idx);
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}
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else
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{
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/* 24 bit! No tparm here, just ANSI escape sequences.
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Foreground: ^[38;2;<r>;<g>;<b>m
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Background: ^[48;2;<r>;<g>;<b>m
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*/
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} else {
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// 24 bit! No tparm here, just ANSI escape sequences.
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// Foreground: ^[38;2;<r>;<g>;<b>m
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// Background: ^[48;2;<r>;<g>;<b>m
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color24_t rgb = color.to_color24();
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char buff[128];
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snprintf(buff, sizeof buff, "\x1b[%u;2;%u;%u;%um", is_fg ? 38 : 48, rgb.rgb[0], rgb.rgb[1], rgb.rgb[2]);
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snprintf(buff, sizeof buff, "\x1b[%u;2;%u;%u;%um", is_fg ? 38 : 48, rgb.rgb[0], rgb.rgb[1],
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rgb.rgb[2]);
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int (*writer)(char) = output_get_writer();
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if (writer)
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{
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for (size_t i=0; buff[i]; i++)
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{
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if (writer) {
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for (size_t i = 0; buff[i]; i++) {
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writer(buff[i]);
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}
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}
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}
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}
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void set_color(rgb_color_t c, rgb_color_t c2)
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{
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void set_color(rgb_color_t c, rgb_color_t c2) {
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#if 0
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wcstring tmp = c.description();
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wcstring tmp2 = c2.description();
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@ -194,239 +144,180 @@ void set_color(rgb_color_t c, rgb_color_t c2)
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const rgb_color_t normal = rgb_color_t::normal();
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static rgb_color_t last_color = rgb_color_t::normal();
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static rgb_color_t last_color2 = rgb_color_t::normal();
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static int was_bold=0;
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static int was_underline=0;
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int bg_set=0, last_bg_set=0;
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static int was_bold = 0;
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static int was_underline = 0;
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int bg_set = 0, last_bg_set = 0;
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int is_bold = 0;
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int is_underline = 0;
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/*
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Test if we have at least basic support for setting fonts, colors
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and related bits - otherwise just give up...
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*/
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if (!exit_attribute_mode)
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{
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// Test if we have at least basic support for setting fonts, colors and related bits - otherwise
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// just give up...
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if (!exit_attribute_mode) {
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return;
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}
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is_bold |= c.is_bold();
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is_bold |= c2.is_bold();
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is_underline |= c.is_underline();
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is_underline |= c2.is_underline();
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if (c.is_reset() || c2.is_reset())
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{
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if (c.is_reset() || c2.is_reset()) {
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c = c2 = normal;
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was_bold=0;
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was_underline=0;
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/*
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If we exit attibute mode, we must first set a color, or
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previously coloured text might lose it's
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color. Terminals are weird...
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*/
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was_bold = 0;
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was_underline = 0;
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// If we exit attibute mode, we must first set a color, or previously coloured text might
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// lose it's color. Terminals are weird...
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write_foreground_color(0);
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writembs(exit_attribute_mode);
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return;
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}
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if (was_bold && !is_bold)
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{
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/*
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Only way to exit bold mode is a reset of all attributes.
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*/
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if (was_bold && !is_bold) {
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// Only way to exit bold mode is a reset of all attributes.
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writembs(exit_attribute_mode);
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last_color = normal;
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last_color2 = normal;
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was_bold=0;
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was_underline=0;
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was_bold = 0;
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was_underline = 0;
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}
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if (!last_color2.is_normal() && !last_color2.is_reset())
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{
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if (!last_color2.is_normal() && !last_color2.is_reset()) {
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// Background was set.
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last_bg_set = 1;
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}
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if (!c2.is_normal())
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{
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if (!c2.is_normal()) {
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// Background is set.
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bg_set = 1;
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if (c == c2) c = (c2==rgb_color_t::white())?rgb_color_t::black():rgb_color_t::white();
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if (c == c2) c = (c2 == rgb_color_t::white()) ? rgb_color_t::black() : rgb_color_t::white();
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}
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if ((enter_bold_mode != 0) && (strlen(enter_bold_mode) > 0))
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{
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if (bg_set && !last_bg_set)
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{
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/*
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Background color changed and is set, so we enter bold
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mode to make reading easier. This means bold mode is
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_always_ on when the background color is set.
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*/
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if ((enter_bold_mode != 0) && (strlen(enter_bold_mode) > 0)) {
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if (bg_set && !last_bg_set) {
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// Background color changed and is set, so we enter bold mode to make reading easier.
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// This means bold mode is _always_ on when the background color is set.
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writembs(enter_bold_mode);
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}
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if (!bg_set && last_bg_set)
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{
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/*
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Background color changed and is no longer set, so we
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exit bold mode
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*/
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if (!bg_set && last_bg_set) {
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// Background color changed and is no longer set, so we exit bold mode.
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writembs(exit_attribute_mode);
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was_bold=0;
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was_underline=0;
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/*
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We don't know if exit_attribute_mode resets colors, so
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we set it to something known.
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*/
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if (write_foreground_color(0))
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{
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last_color=rgb_color_t::black();
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was_bold = 0;
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was_underline = 0;
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// We don't know if exit_attribute_mode resets colors, so we set it to something known.
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if (write_foreground_color(0)) {
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last_color = rgb_color_t::black();
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}
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}
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}
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if (last_color != c)
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{
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if (c.is_normal())
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{
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if (last_color != c) {
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if (c.is_normal()) {
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write_foreground_color(0);
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writembs(exit_attribute_mode);
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last_color2 = rgb_color_t::normal();
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was_bold=0;
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was_underline=0;
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}
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else if (! c.is_special())
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{
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was_bold = 0;
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was_underline = 0;
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} else if (!c.is_special()) {
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write_color(c, true /* foreground */);
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}
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}
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last_color = c;
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if (last_color2 != c2)
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{
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if (c2.is_normal())
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{
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if (last_color2 != c2) {
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if (c2.is_normal()) {
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write_background_color(0);
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writembs(exit_attribute_mode);
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if (! last_color.is_normal())
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{
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if (!last_color.is_normal()) {
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write_color(last_color, true /* foreground */);
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}
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was_bold=0;
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was_underline=0;
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was_bold = 0;
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was_underline = 0;
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last_color2 = c2;
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}
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else if (! c2.is_special())
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{
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} else if (!c2.is_special()) {
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write_color(c2, false /* not foreground */);
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last_color2 = c2;
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}
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}
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/*
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Lastly, we set bold mode and underline mode correctly
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*/
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if ((enter_bold_mode != 0) && (strlen(enter_bold_mode) > 0) && !bg_set)
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{
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if (is_bold && !was_bold)
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{
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if (enter_bold_mode)
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{
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// Lastly, we set bold mode and underline mode correctly.
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if ((enter_bold_mode != 0) && (strlen(enter_bold_mode) > 0) && !bg_set) {
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if (is_bold && !was_bold) {
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if (enter_bold_mode) {
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writembs(tparm(enter_bold_mode));
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}
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}
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was_bold = is_bold;
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}
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if (was_underline && !is_underline)
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{
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if (was_underline && !is_underline) {
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writembs(exit_underline_mode);
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}
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if (!was_underline && is_underline)
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{
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if (!was_underline && is_underline) {
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writembs(enter_underline_mode);
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}
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was_underline = is_underline;
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}
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/**
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Default output method, simply calls write() on stdout
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*/
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static int writeb_internal(char c)
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{
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/// Default output method, simply calls write() on stdout.
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static int writeb_internal(char c) {
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write_loop(1, &c, 1);
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return 0;
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}
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int writeb(tputs_arg_t b)
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{
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int writeb(tputs_arg_t b) {
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out(b);
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return 0;
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}
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int writech(wint_t ch)
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{
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char buff[MB_LEN_MAX+1];
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int writech(wint_t ch) {
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char buff[MB_LEN_MAX + 1];
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size_t len;
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if (ch >= ENCODE_DIRECT_BASE && ch < ENCODE_DIRECT_BASE + 256)
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{
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if (ch >= ENCODE_DIRECT_BASE && ch < ENCODE_DIRECT_BASE + 256) {
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buff[0] = ch - ENCODE_DIRECT_BASE;
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len = 1;
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}
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else if (MB_CUR_MAX == 1) // single-byte locale (C/POSIX/ISO-8859)
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} else if (MB_CUR_MAX == 1) // single-byte locale (C/POSIX/ISO-8859)
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{
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// If `wc` contains a wide character we emit a question-mark.
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if (ch & ~0xFF)
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{
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if (ch & ~0xFF) {
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ch = '?';
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}
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||||
buff[0] = ch;
|
||||
len = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
mbstate_t state = {};
|
||||
len = wcrtomb(buff, ch, &state);
|
||||
if (len == (size_t)-1)
|
||||
{
|
||||
if (len == (size_t)-1) {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
for (size_t i = 0; i < len; i++)
|
||||
{
|
||||
for (size_t i = 0; i < len; i++) {
|
||||
out(buff[i]);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
void writestr(const wchar_t *str)
|
||||
{
|
||||
CHECK(str,);
|
||||
void writestr(const wchar_t *str) {
|
||||
CHECK(str, );
|
||||
|
||||
if (MB_CUR_MAX == 1) // single-byte locale (C/POSIX/ISO-8859)
|
||||
if (MB_CUR_MAX == 1) // single-byte locale (C/POSIX/ISO-8859)
|
||||
{
|
||||
while( *str )
|
||||
{
|
||||
writech( *str++ );
|
||||
while (*str) {
|
||||
writech(*str++);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
size_t len = wcstombs(0, str, 0); // figure amount of space needed
|
||||
if (len == (size_t)-1)
|
||||
{
|
||||
if (len == (size_t)-1) {
|
||||
debug(1, L"Tried to print invalid wide character string");
|
||||
return;
|
||||
}
|
||||
|
|
@ -439,86 +330,65 @@ void writestr(const wchar_t *str)
|
|||
else
|
||||
buffer = new char[len];
|
||||
|
||||
wcstombs(buffer,
|
||||
str,
|
||||
len);
|
||||
wcstombs(buffer, str, len);
|
||||
|
||||
/*
|
||||
Write
|
||||
*/
|
||||
for (char *pos = buffer; *pos; pos++)
|
||||
{
|
||||
// Write the string.
|
||||
for (char *pos = buffer; *pos; pos++) {
|
||||
out(*pos);
|
||||
}
|
||||
|
||||
if (buffer != static_buffer)
|
||||
delete[] buffer;
|
||||
if (buffer != static_buffer) delete[] buffer;
|
||||
}
|
||||
|
||||
rgb_color_t best_color(const std::vector<rgb_color_t> &candidates, color_support_t support)
|
||||
{
|
||||
if (candidates.empty())
|
||||
{
|
||||
rgb_color_t best_color(const std::vector<rgb_color_t> &candidates, color_support_t support) {
|
||||
if (candidates.empty()) {
|
||||
return rgb_color_t::none();
|
||||
}
|
||||
|
||||
|
||||
rgb_color_t first_rgb = rgb_color_t::none(), first_named = rgb_color_t::none();
|
||||
for (size_t i=0; i < candidates.size(); i++)
|
||||
{
|
||||
for (size_t i = 0; i < candidates.size(); i++) {
|
||||
const rgb_color_t &color = candidates.at(i);
|
||||
if (first_rgb.is_none() && color.is_rgb())
|
||||
{
|
||||
if (first_rgb.is_none() && color.is_rgb()) {
|
||||
first_rgb = color;
|
||||
}
|
||||
if (first_named.is_none() && color.is_named())
|
||||
{
|
||||
if (first_named.is_none() && color.is_named()) {
|
||||
first_named = color;
|
||||
}
|
||||
}
|
||||
// If we have both RGB and named colors, then prefer rgb if term256 is supported
|
||||
// If we have both RGB and named colors, then prefer rgb if term256 is supported.
|
||||
rgb_color_t result = rgb_color_t::none();
|
||||
bool has_term256 = !! (support & color_support_term256);
|
||||
if ((!first_rgb.is_none() && has_term256) || first_named.is_none())
|
||||
{
|
||||
bool has_term256 = !!(support & color_support_term256);
|
||||
if ((!first_rgb.is_none() && has_term256) || first_named.is_none()) {
|
||||
result = first_rgb;
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
result = first_named;
|
||||
}
|
||||
if (result.is_none())
|
||||
{
|
||||
if (result.is_none()) {
|
||||
result = candidates.at(0);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/* This code should be refactored to enable sharing with builtin_set_color */
|
||||
rgb_color_t parse_color(const wcstring &val, bool is_background)
|
||||
{
|
||||
int is_bold=0;
|
||||
int is_underline=0;
|
||||
// This code should be refactored to enable sharing with builtin_set_color.
|
||||
rgb_color_t parse_color(const wcstring &val, bool is_background) {
|
||||
int is_bold = 0;
|
||||
int is_underline = 0;
|
||||
|
||||
std::vector<rgb_color_t> candidates;
|
||||
|
||||
wcstring_list_t el;
|
||||
tokenize_variable_array(val, el);
|
||||
|
||||
for (size_t j=0; j < el.size(); j++)
|
||||
{
|
||||
for (size_t j = 0; j < el.size(); j++) {
|
||||
const wcstring &next = el.at(j);
|
||||
wcstring color_name;
|
||||
if (is_background)
|
||||
{
|
||||
// look for something like "--background=red"
|
||||
if (is_background) {
|
||||
// Look for something like "--background=red".
|
||||
const wcstring prefix = L"--background=";
|
||||
if (string_prefixes_string(prefix, next))
|
||||
{
|
||||
if (string_prefixes_string(prefix, next)) {
|
||||
color_name = wcstring(next, prefix.size());
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
if (next == L"--bold" || next == L"-o")
|
||||
is_bold = true;
|
||||
else if (next == L"--underline" || next == L"-u")
|
||||
|
|
@ -527,19 +397,16 @@ rgb_color_t parse_color(const wcstring &val, bool is_background)
|
|||
color_name = next;
|
||||
}
|
||||
|
||||
if (! color_name.empty())
|
||||
{
|
||||
if (!color_name.empty()) {
|
||||
rgb_color_t color = rgb_color_t(color_name);
|
||||
if (! color.is_none())
|
||||
{
|
||||
if (!color.is_none()) {
|
||||
candidates.push_back(color);
|
||||
}
|
||||
}
|
||||
}
|
||||
rgb_color_t result = best_color(candidates, output_get_color_support());
|
||||
|
||||
if (result.is_none())
|
||||
result = rgb_color_t::normal();
|
||||
|
||||
if (result.is_none()) result = rgb_color_t::normal();
|
||||
|
||||
result.set_bold(is_bold);
|
||||
result.set_underline(is_underline);
|
||||
|
|
@ -552,29 +419,18 @@ rgb_color_t parse_color(const wcstring &val, bool is_background)
|
|||
return result;
|
||||
}
|
||||
|
||||
void output_set_term(const wcstring &term)
|
||||
{
|
||||
current_term.assign(term);
|
||||
}
|
||||
void output_set_term(const wcstring &term) { current_term.assign(term); }
|
||||
|
||||
const wchar_t *output_get_term()
|
||||
{
|
||||
const wchar_t *output_get_term() {
|
||||
return current_term.empty() ? L"<unknown>" : current_term.c_str();
|
||||
}
|
||||
|
||||
void writembs_check(char *mbs, const char *mbs_name, const char *file, long line)
|
||||
{
|
||||
if (mbs != NULL)
|
||||
{
|
||||
void writembs_check(char *mbs, const char *mbs_name, const char *file, long line) {
|
||||
if (mbs != NULL) {
|
||||
tputs(mbs, 1, &writeb);
|
||||
}
|
||||
else
|
||||
{
|
||||
debug( 0, _(L"Tried to use terminfo string %s on line %ld of %s, which is undefined in terminal of type \"%ls\". Please report this error to %s"),
|
||||
mbs_name,
|
||||
line,
|
||||
file,
|
||||
output_get_term(),
|
||||
PACKAGE_BUGREPORT);
|
||||
} else {
|
||||
debug(0, _(L"Tried to use terminfo string %s on line %ld of %s, which is undefined in "
|
||||
L"terminal of type \"%ls\". Please report this error to %s"),
|
||||
mbs_name, line, file, output_get_term(), PACKAGE_BUGREPORT);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
131
src/output.h
131
src/output.h
|
|
@ -1,25 +1,20 @@
|
|||
/** \file output.h
|
||||
Generic output functions
|
||||
*/
|
||||
/**
|
||||
Constants for various character classifications. Each character of a command string can be classified as one of the following types.
|
||||
*/
|
||||
// Generic output functions.
|
||||
//
|
||||
// Constants for various character classifications. Each character of a command string can be
|
||||
// classified as one of the following types.
|
||||
#ifndef FISH_OUTPUT_H
|
||||
#define FISH_OUTPUT_H
|
||||
|
||||
#include <vector>
|
||||
#include <stddef.h>
|
||||
#include <stdbool.h>
|
||||
#include <stddef.h>
|
||||
#include <vector>
|
||||
|
||||
#include "color.h"
|
||||
#include "common.h"
|
||||
#include "fallback.h" // IWYU pragma: keep
|
||||
#include "color.h"
|
||||
|
||||
/**
|
||||
Constants for various colors as used by the set_color function.
|
||||
*/
|
||||
enum
|
||||
{
|
||||
/// Constants for various colors as used by the set_color function.
|
||||
enum {
|
||||
FISH_COLOR_BLACK,
|
||||
FISH_COLOR_RED,
|
||||
FISH_COLOR_GREEN,
|
||||
|
|
@ -32,100 +27,72 @@ enum
|
|||
FISH_COLOR_RESET
|
||||
};
|
||||
|
||||
/**
|
||||
Sets the fg and bg color. May be called as often as you like, since
|
||||
if the new color is the same as the previous, nothing will be
|
||||
written. Negative values for set_color will also be ignored. Since
|
||||
the terminfo string this function emits can potentially cause the
|
||||
screen to flicker, the function takes care to write as little as
|
||||
possible.
|
||||
|
||||
Possible values for color are any form the FISH_COLOR_* enum
|
||||
and FISH_COLOR_RESET. FISH_COLOR_RESET will perform an
|
||||
exit_attribute_mode, even if set_color thinks it is already in
|
||||
FISH_COLOR_NORMAL mode.
|
||||
|
||||
In order to set the color to normal, three terminfo strings may
|
||||
have to be written.
|
||||
|
||||
- First a string to set the color, such as set_a_foreground. This
|
||||
is needed because otherwise the previous strings colors might be
|
||||
removed as well.
|
||||
|
||||
- After that we write the exit_attribute_mode string to reset all
|
||||
color attributes.
|
||||
|
||||
- Lastly we may need to write set_a_background or set_a_foreground
|
||||
to set the other half of the color pair to what it should be.
|
||||
|
||||
\param c Foreground color.
|
||||
\param c2 Background color.
|
||||
*/
|
||||
|
||||
|
||||
/// Sets the fg and bg color. May be called as often as you like, since if the new color is the same
|
||||
/// as the previous, nothing will be written. Negative values for set_color will also be ignored.
|
||||
/// Since the terminfo string this function emits can potentially cause the screen to flicker, the
|
||||
/// function takes care to write as little as possible.
|
||||
///
|
||||
/// Possible values for color are any form the FISH_COLOR_* enum and FISH_COLOR_RESET.
|
||||
/// FISH_COLOR_RESET will perform an exit_attribute_mode, even if set_color thinks it is already in
|
||||
/// FISH_COLOR_NORMAL mode.
|
||||
///
|
||||
/// In order to set the color to normal, three terminfo strings may have to be written.
|
||||
///
|
||||
/// - First a string to set the color, such as set_a_foreground. This is needed because otherwise
|
||||
/// the previous strings colors might be removed as well.
|
||||
///
|
||||
/// - After that we write the exit_attribute_mode string to reset all color attributes.
|
||||
///
|
||||
/// - Lastly we may need to write set_a_background or set_a_foreground to set the other half of the
|
||||
/// color pair to what it should be.
|
||||
///
|
||||
/// \param c Foreground color.
|
||||
/// \param c2 Background color.
|
||||
void set_color(rgb_color_t c, rgb_color_t c2);
|
||||
|
||||
/**
|
||||
Write specified multibyte string
|
||||
*/
|
||||
/// Write specified multibyte string.
|
||||
void writembs_check(char *mbs, const char *mbs_name, const char *file, long line);
|
||||
#define writembs(mbs) writembs_check((mbs), #mbs, __FILE__, __LINE__)
|
||||
|
||||
/**
|
||||
Write a wide character using the output method specified using output_set_writer().
|
||||
*/
|
||||
/// Write a wide character using the output method specified using output_set_writer().
|
||||
int writech(wint_t ch);
|
||||
|
||||
/**
|
||||
Write a wide character string to FD 1.
|
||||
*/
|
||||
/// Write a wide character string to FD 1.
|
||||
void writestr(const wchar_t *str);
|
||||
|
||||
/**
|
||||
Return the internal color code representing the specified color
|
||||
*/
|
||||
/// Return the internal color code representing the specified color.
|
||||
rgb_color_t parse_color(const wcstring &val, bool is_background);
|
||||
|
||||
/**
|
||||
This is for writing process notification messages. Has to write to
|
||||
stdout, so clr_eol and such functions will work correctly. Not an
|
||||
issue since this function is only used in interactive mode anyway.
|
||||
*/
|
||||
/// This is for writing process notification messages. Has to write to stdout, so clr_eol and such
|
||||
/// functions will work correctly. Not an issue since this function is only used in interactive mode
|
||||
/// anyway.
|
||||
int writeb(tputs_arg_t b);
|
||||
|
||||
/**
|
||||
Set the function used for writing in move_cursor, writespace and
|
||||
set_color and all other output functions in this library. By
|
||||
default, the write call is used to give completely unbuffered
|
||||
output to stdout.
|
||||
*/
|
||||
/// Set the function used for writing in move_cursor, writespace and set_color and all other output
|
||||
/// functions in this library. By default, the write call is used to give completely unbuffered
|
||||
/// output to stdout.
|
||||
void output_set_writer(int (*writer)(char));
|
||||
|
||||
/**
|
||||
Return the current output writer
|
||||
*/
|
||||
int (*output_get_writer())(char) ;
|
||||
/// Return the current output writer.
|
||||
int (*output_get_writer())(char);
|
||||
|
||||
/** Set the terminal name */
|
||||
/// Set the terminal name.
|
||||
void output_set_term(const wcstring &term);
|
||||
|
||||
/** Return the terminal name */
|
||||
/// Return the terminal name.
|
||||
const wchar_t *output_get_term();
|
||||
|
||||
/** Sets what colors are supported */
|
||||
enum
|
||||
{
|
||||
color_support_term256 = 1 << 0,
|
||||
color_support_term24bit = 1 << 1
|
||||
};
|
||||
/// Sets what colors are supported.
|
||||
enum { color_support_term256 = 1 << 0, color_support_term24bit = 1 << 1 };
|
||||
typedef unsigned int color_support_t;
|
||||
color_support_t output_get_color_support();
|
||||
void output_set_color_support(color_support_t support);
|
||||
|
||||
/** Given a list of rgb_color_t, pick the "best" one, as determined by the color support. Returns rgb_color_t::none() if empty */
|
||||
/// Given a list of rgb_color_t, pick the "best" one, as determined by the color support. Returns
|
||||
/// rgb_color_t::none() if empty.
|
||||
rgb_color_t best_color(const std::vector<rgb_color_t> &colors, color_support_t support);
|
||||
|
||||
/* Exported for builtin_set_color's usage only */
|
||||
// Exported for builtin_set_color's usage only.
|
||||
void write_color(rgb_color_t color, bool is_fg);
|
||||
unsigned char index_for_color(rgb_color_t c);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user