term: implement bright background colour; linux/darwin support for format codes

This commit is contained in:
2024-11-14 23:11:55 +00:00
parent 64a246e6f7
commit 8a78d9c94a
5 changed files with 405 additions and 63 deletions

View File

@@ -1,3 +1,5 @@
#include "../../print.h"
#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
@@ -63,3 +65,158 @@ int z__b_stream_cursorpos(FILE *in, FILE *out, unsigned int *x, unsigned int *y)
return 0;
}
int z__b_stream_set_modifier(FILE *fp, enum z__b_stream_modifier mod)
{
char buf[128];
int buf_i = 0;
int nr_codes = 0;
buf[buf_i++] = '\033';
buf[buf_i++] = '[';
if (mod & Z__B_STREAM_MOD_RESET) {
buf[buf_i++] = '0';
buf[buf_i++] = 'm';
buf[buf_i++] = '\0';
fputs(buf, fp);
return 0;
}
if (mod & Z__B_STREAM_MOD_BOLD) {
if (nr_codes > 0) {
buf[buf_i++] = ';';
}
buf[buf_i++] = '1';
nr_codes++;
}
if (mod & Z__B_STREAM_MOD_ITALIC) {
if (nr_codes > 0) {
buf[buf_i++] = ';';
}
buf[buf_i++] = '3';
nr_codes++;
}
if (mod & Z__B_STREAM_MOD_ULINE) {
if (nr_codes > 0) {
buf[buf_i++] = ';';
}
buf[buf_i++] = '4';
nr_codes++;
}
if (mod & Z__B_STREAM_MOD_INVERT) {
if (nr_codes > 0) {
buf[buf_i++] = ';';
}
buf[buf_i++] = '7';
nr_codes++;
}
if (Z__B_STREAM_MOD_GET_FG_COLOUR(mod) != 0) {
if (nr_codes > 0) {
buf[buf_i++] = ';';
}
buf[buf_i++] = mod & Z__B_STREAM_MOD_BRIGHT ? '9' : '3';
}
switch (Z__B_STREAM_MOD_GET_FG_COLOUR(mod)) {
case Z__B_STREAM_MOD_BLACK:
buf[buf_i++] = '0';
nr_codes++;
break;
case Z__B_STREAM_MOD_RED:
buf[buf_i++] = '1';
nr_codes++;
break;
case Z__B_STREAM_MOD_GREEN:
buf[buf_i++] = '2';
nr_codes++;
break;
case Z__B_STREAM_MOD_BLUE:
nr_codes++;
break;
case Z__B_STREAM_MOD_RED | Z__B_STREAM_MOD_GREEN:
buf[buf_i++] = '3';
nr_codes++;
break;
case Z__B_STREAM_MOD_RED | Z__B_STREAM_MOD_BLUE:
buf[buf_i++] = '5';
nr_codes++;
break;
case Z__B_STREAM_MOD_GREEN | Z__B_STREAM_MOD_BLUE:
buf[buf_i++] = '6';
nr_codes++;
break;
case Z__B_STREAM_MOD_RED | Z__B_STREAM_MOD_GREEN | Z__B_STREAM_MOD_BLUE:
buf[buf_i++] = '7';
nr_codes++;
break;
default:
break;
}
if (Z__B_STREAM_MOD_GET_BG_COLOUR(mod) != 0) {
if (nr_codes > 0) {
buf[buf_i++] = ';';
}
if (mod & Z__B_STREAM_MOD_BG_BRIGHT) {
buf[buf_i++] = '1';
buf[buf_i++] = '0';
} else {
buf[buf_i++] = '9';
}
}
switch (Z__B_STREAM_MOD_GET_BG_COLOUR(mod)) {
case Z__B_STREAM_MOD_BG_BLACK:
buf[buf_i++] = '0';
nr_codes++;
break;
case Z__B_STREAM_MOD_BG_RED:
buf[buf_i++] = '1';
nr_codes++;
break;
case Z__B_STREAM_MOD_BG_GREEN:
buf[buf_i++] = '2';
nr_codes++;
break;
case Z__B_STREAM_MOD_BG_BLUE:
nr_codes++;
break;
case Z__B_STREAM_MOD_BG_RED | Z__B_STREAM_MOD_BG_GREEN:
buf[buf_i++] = '3';
nr_codes++;
break;
case Z__B_STREAM_MOD_BG_RED | Z__B_STREAM_MOD_BG_BLUE:
buf[buf_i++] = '5';
nr_codes++;
break;
case Z__B_STREAM_MOD_BG_GREEN | Z__B_STREAM_MOD_BG_BLUE:
buf[buf_i++] = '6';
nr_codes++;
break;
case Z__B_STREAM_MOD_BG_RED | Z__B_STREAM_MOD_BG_GREEN
| Z__B_STREAM_MOD_BG_BLUE:
buf[buf_i++] = '7';
nr_codes++;
break;
default:
break;
}
buf[buf_i++] = 'm';
buf[buf_i++] = '\0';
fputs(buf, fp);
return 0;
}