mirror of
https://github.com/ipxe/ipxe
synced 2026-04-04 03:00:20 +03:00
89 lines
1.9 KiB
C
89 lines
1.9 KiB
C
#include "../include/curses.h"
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#include <termios.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <string.h>
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#define ESC 27
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#define MODE 3
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unsigned int _COLOUR_PAIRS = 4;
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unsigned int _COLOURS = 8;
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unsigned short _COLS = 80;
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unsigned short _LINES = 25;
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static struct termios original, runtime;
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void _init_screen( struct _curses_screen *scr __unused ) {
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tcgetattr(fileno(stdin),&original);
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tcgetattr(fileno(stdin),&runtime);
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runtime.c_lflag &= ~(ICANON|ECHO);
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tcsetattr(fileno(stdin),TCSANOW,&runtime);
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//printf("%c[=%dh",ESC,MODE);
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LINES = 25; COLS = 80;
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}
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void _exit_screen( struct _curses_screen *scr __unused ) {
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printf("%c[1;1H",ESC);
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printf("%c[2J",ESC);
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tcsetattr(fileno(stdin),TCSANOW,&original);
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}
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void _movetoyx( struct _curses_screen *scr __unused, unsigned int y, unsigned int x ) {
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printf( "%c[%d;%dH", ESC, y+1, x+1 );
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}
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void _putc( struct _curses_screen *scr __unused, chtype c ) {
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unsigned short pairno;
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pairno = (unsigned short)(( c & A_COLOUR ) >> CPAIR_SHIFT);
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// print rendition (colour and attrs)
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//printf( "%c[%d;%d",ESC,
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// cpairs[pairno][0], cpairs[pairno][1] );
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// print rendition (character)
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//printf("char is \"%d\"", c );
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putchar( c );
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fflush(stdout); // There must be a better way to do this...
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}
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int _getc( struct _curses_screen *scr __unused ) {
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int c;
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char buffer[16];
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char *ptr;
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c = getchar();
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if ( c == '\n' )
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return KEY_ENTER;
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/*
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WE NEED TO PROCESS ANSI SEQUENCES TO PASS BACK KEY_* VALUES
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if ( c == ESC ) {
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ptr = buffer;
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while ( scr->peek( scr ) == TRUE ) {
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*(ptr++) = getchar();
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}
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// ANSI sequences
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if ( strcmp ( buffer, "[D" ) == 0 )
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return KEY_LEFT;
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}
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*/
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return c;
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}
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bool _peek( struct _curses_screen *scr __unused ) {
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int c;
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if ( ( c = getchar() ) != EOF ) {
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ungetc( c, stdin );
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return TRUE;
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} else { return FALSE; }
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}
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SCREEN _curscr = {
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.init = _init_screen,
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.exit = _exit_screen,
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.movetoyx = _movetoyx,
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.putc = _putc,
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.getc = _getc,
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.peek = _peek,
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};
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