Another major revision...
This commit is contained in:
xolatile
parent
b49c7ffd60
commit
61d4aa356e
1
.gitignore
vendored
1
.gitignore
vendored
@ -1 +0,0 @@
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xurses.o
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@ -1,7 +0,0 @@
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#!/bin/bash
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set -xe
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gcc -g -ansi -Wall -Wextra -Wpedantic -Werror -c -o xurses.o xurses.c
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exit
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@ -1,4 +1,4 @@
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#include <xolatile/xurses.c>
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#include <xolatile/xurses.h>
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int main (void) {
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xurses_configure ();
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@ -1,4 +1,4 @@
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#include <xolatile/xurses.c>
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#include <xolatile/xurses.h>
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int main (void) {
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xurses_configure ();
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@ -1,4 +1,4 @@
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#include <xolatile/xurses.c>
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#include <xolatile/xurses.h>
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static int player_x = 1;
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static int player_y = 1;
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@ -1,24 +0,0 @@
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#include <xolatile/xurses.c>
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int main (void) {
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xurses_configure ();
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while (xurses_active == true) {
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int x, y;
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for (y = 0; y < xurses_screen_height; ++y) {
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for (x = 0; x < xurses_screen_width; ++x) {
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xurses_render_character ('.', randomize (colour_green, colour_white), effect_bold, x, y);
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}
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}
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xurses_render_number (xurses_screen_width, colour_red, effect_bold, 0, 0);
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xurses_render_number (xurses_screen_height, colour_red, effect_bold, 0, 1);
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xurses_render_character ('#', randomize (colour_grey, colour_white), effect_bold, -1, 10000);
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xurses_synchronize ();
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}
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return (log_success);
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}
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@ -5,7 +5,5 @@ set -xe
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mkdir -p /usr/local/include/xolatile
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cp xurses.h /usr/local/include/xolatile/xurses.h
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cp xurses.c /usr/local/include/xolatile/xurses.c
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cp xurses.o /usr/local/include/xolatile/xurses.o
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exit
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262
xurses.c
262
xurses.c
@ -1,262 +0,0 @@
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#ifndef xurses_source
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#define xurses_source
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#include <xolatile/xtandard.c>
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#include <xolatile/xurses.h>
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#include <termios.h>
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#include <sys/ioctl.h>
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#define xurses_format_length ((int) sizeof ("\033[-;3-m-\033[0m") - 1)
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#define xurses_revert_length ((int) sizeof ("\033[H") - 1)
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#define xurses_cursor_length ((int) sizeof ("\033[---;---H") - 1)
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static char xurses_format [xurses_format_length + 1] = "\033[-;3-m-\033[0m";
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static char xurses_cursor [xurses_cursor_length + 1] = "\033[---;---H";
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static char * xurses_screen = null;
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static void (* xurses_action [signal_count]) (void) = { null };
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static struct termios xurses_old_terminal;
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static struct termios xurses_new_terminal;
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static void xurses (void) {
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xurses_screen = deallocate (xurses_screen);
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terminal_clear ();
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fatal_failure (tcsetattr (STDIN_FILENO, TCSAFLUSH, & xurses_old_terminal) == -1, "tcsetattr: Failed to set default attributes.");
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}
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static char * xurses_screen_offset (int x, int y) {
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limit (& x, 0, xurses_screen_width - 1);
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limit (& y, 0, xurses_screen_height - 1);
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return (& xurses_screen [xurses_revert_length + xurses_format_length * (y * xurses_screen_width + x) + 2 * y]);
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}
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static int xurses_screen_length (void) {
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int constant, variable, new_line;
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constant = xurses_revert_length + xurses_cursor_length + 1;
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variable = xurses_format_length * xurses_screen_height * xurses_screen_width;
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new_line = xurses_screen_height - 1;
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return (constant + variable + 2 * new_line);
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}
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static void xurses_screen_dimensions (void) {
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int index, old_width, old_height;
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struct winsize screen_dimension;
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old_width = xurses_screen_width;
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old_height = xurses_screen_height;
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fatal_failure (ioctl (STDOUT_FILENO, TIOCGWINSZ, & screen_dimension) == -1, "ioctl: Failed to get dimensions.");
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xurses_screen_width = (int) screen_dimension.ws_col;
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xurses_screen_height = (int) screen_dimension.ws_row;
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if ((old_width != xurses_screen_width) || (old_height != xurses_screen_height)) {
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xurses_screen = deallocate (xurses_screen);
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xurses_screen = allocate (xurses_screen_length ());
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}
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string_copy (& xurses_screen [0], "\033[H");
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for (index = 0; index < xurses_screen_height - 1; ++index) {
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string_copy (& xurses_screen [xurses_revert_length + index * xurses_format_length * xurses_screen_width], "\r\n");
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}
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}
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static char * xurses_format_character (char character, int colour, int effect) {
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if (character_is_invisible (character) != 0) {
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character = ' ';
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}
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colour %= colour_count;
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effect %= effect_count;
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switch (effect) {
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case effect_normal: effect = 0; break;
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case effect_bold: effect = 1; break;
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case effect_italic: effect = 3; break;
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case effect_underline: effect = 4; break;
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case effect_blink: effect = 5; break;
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case effect_reverse: effect = 7; break;
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default: effect = 0; break;
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}
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xurses_format [2] = (char) effect + '0';
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xurses_format [5] = (char) colour + '0';
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xurses_format [7] = character;
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return (xurses_format);
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}
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static void xurses_idle (void) {
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return;
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}
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static void xurses_exit (void) {
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xurses_active = false;
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}
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int xurses_screen_width = 0;
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int xurses_screen_height = 0;
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int xurses_active = false;
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void xurses_configure (void) {
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int index;
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if (xurses_active == true) {
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return;
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} else {
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clean_up (xurses);
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}
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xurses_screen_dimensions ();
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fatal_failure (tcgetattr (STDIN_FILENO, & xurses_old_terminal) == -1, "tcgetattr: Failed to get default attributes.");
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xurses_new_terminal = xurses_old_terminal;
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xurses_new_terminal.c_cc [VMIN] = (unsigned char) 0;
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xurses_new_terminal.c_cc [VTIME] = (unsigned char) 1;
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xurses_new_terminal.c_iflag &= (unsigned int) ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON);
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xurses_new_terminal.c_oflag &= (unsigned int) ~(OPOST);
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xurses_new_terminal.c_cflag |= (unsigned int) (CS8);
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xurses_new_terminal.c_lflag &= (unsigned int) ~(ECHO | ICANON | IEXTEN | ISIG);
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fatal_failure (tcsetattr (STDIN_FILENO, TCSAFLUSH, & xurses_new_terminal) == -1, "tcsetattr: Failed to set reverse attributes.");
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for (index = 0; index < signal_count; ++index) {
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xurses_bind (index, xurses_idle);
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}
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xurses_bind (signal_escape, xurses_exit);
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terminal_clear ();
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xurses_active = true;
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}
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void xurses_synchronize (void) {
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char character = '\0';
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int signal = signal_none;
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in (& character, (int) sizeof (character));
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out (xurses_screen, xurses_screen_length ());
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xurses_screen_dimensions ();
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if (character == '\033') {
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signal = signal_escape;
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} else if (character_is_digit (character) == true) {
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signal = signal_0 + (int) character - '0';
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} else if (character_is_lowercase (character) == true) {
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signal = signal_a + (int) character - 'a';
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} else if (character_is_uppercase (character) == true) {
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signal = signal_a + (int) character - 'A';
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} else {
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signal = signal_none;
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}
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xurses_action [signal % signal_count] ();
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}
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void xurses_bind (int signal, void (* action) (void)) {
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xurses_action [signal % signal_count] = action;
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}
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void xurses_unbind (int signal) {
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xurses_action [signal % signal_count] = xurses_idle;
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}
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void xurses_render_cursor (int x, int y) { /* BROKE IT INTENTIONALLY */
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string_copy_limit (xurses_cursor + 2, string_realign (number_to_string (y % 1000 + 1), 3, '0'), 3);
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string_copy_limit (xurses_cursor + 6, string_realign (number_to_string (x % 1000 + 1), 3, '0'), 3);
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string_copy_limit (& xurses_screen [xurses_screen_length () - xurses_cursor_length - 1], xurses_cursor, xurses_cursor_length);
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}
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void xurses_render_character (char character, int colour, int effect, int x, int y) {
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limit (& x, 0, xurses_screen_width - 1);
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limit (& y, 0, xurses_screen_height - 1);
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string_copy_limit (xurses_screen_offset (x, y), xurses_format_character (character, colour, effect), xurses_format_length);
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}
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void xurses_render_string (char * string, int colour, int effect, int x, int y) {
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int index;
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for (index = 0; string [index] != '\0'; ++index) {
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xurses_render_character (string [index], colour, effect, x + index, y);
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}
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}
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void xurses_render_number (int number, int colour, int effect, int x, int y) {
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xurses_render_string (number_to_string (number), colour, effect, x, y);
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}
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void xurses_render_string_crop (char * string, int colour, int effect, int x, int y, int crop) {
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int index;
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for (index = 0; (string [index] != '\0') && (index < crop); ++index) {
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xurses_render_character (string [index], colour, effect, x + index, y);
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}
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}
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void xurses_render_number_crop (int number, int colour, int effect, int x, int y, int crop) {
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xurses_render_string_crop (number_to_string (number), colour, effect, x, y, crop);
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}
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void xurses_render_vertical_line (char character, int colour, int effect, int x, int y, int height) {
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int offset;
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for (offset = 0; offset != height; ++offset) {
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xurses_render_character (character, colour, effect, x, y + offset);
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}
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}
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void xurses_render_horizontal_line (char character, int colour, int effect, int x, int y, int width) {
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int offset;
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for (offset = 0; offset != width; ++offset) {
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xurses_render_character (character, colour, effect, x + offset, y);
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}
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}
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void xurses_render_rectangle_line (char character, int colour, int effect, int x, int y, int width, int height) {
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xurses_render_vertical_line (character, colour, effect, x + 0, y + 0, height + 0);
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xurses_render_vertical_line (character, colour, effect, x + width - 1, y + 0, height + 0);
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xurses_render_horizontal_line (character, colour, effect, x + 1, y + 0, width - 1);
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xurses_render_horizontal_line (character, colour, effect, x + 1, y + height - 1, width - 1);
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}
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void xurses_render_rectangle_fill (char character, int colour, int effect, int x, int y, int width, int height) {
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int offset_x, offset_y;
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for (offset_y = 0; offset_y != height; ++offset_y) {
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for (offset_x = 0; offset_x != width; ++offset_x) {
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xurses_render_character (character, colour, effect, x + offset_x, y + offset_y);
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}
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}
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}
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void xurses_render_background (char character, int colour, int effect) {
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int x, y;
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for (y = 0; y != xurses_screen_height; ++y) {
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for (x = 0; x != xurses_screen_width; ++x) {
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xurses_render_character (character, colour, effect, x, y);
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}
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}
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}
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#endif
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270
xurses.h
270
xurses.h
@ -1,27 +1,261 @@
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#ifndef xurses_header
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#define xurses_header
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extern int xurses_active;
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extern int xurses_screen_width;
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extern int xurses_screen_height;
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#include <xolatile/xtandard.h>
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extern void xurses_configure (void);
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extern void xurses_synchronize (void);
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#include <termios.h>
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#include <sys/ioctl.h>
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extern void xurses_bind (int signal, void (* action) (void));
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extern void xurses_unbind (int signal);
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#define xurses_format_length ((int) sizeof ("\033[-;3-m-\033[0m") - 1)
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#define xurses_revert_length ((int) sizeof ("\033[H") - 1)
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#define xurses_cursor_length ((int) sizeof ("\033[---;---H") - 1)
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extern void xurses_render_cursor (int x, int y);
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static char xurses_format [xurses_format_length + 1] = "\033[-;3-m-\033[0m";
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static char xurses_cursor [xurses_cursor_length + 1] = "\033[---;---H";
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extern void xurses_render_character (char character, int colour, int effect, int x, int y);
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extern void xurses_render_string (char * string, int colour, int effect, int x, int y);
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extern void xurses_render_number (int number, int colour, int effect, int x, int y);
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extern void xurses_render_string_crop (char * string, int colour, int effect, int x, int y, int crop);
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extern void xurses_render_number_crop (int number, int colour, int effect, int x, int y, int crop);
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extern void xurses_render_vertical_line (char character, int colour, int effect, int x, int y, int height);
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extern void xurses_render_horizontal_line (char character, int colour, int effect, int x, int y, int width);
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extern void xurses_render_rectangle_line (char character, int colour, int effect, int x, int y, int width, int height);
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extern void xurses_render_rectangle_fill (char character, int colour, int effect, int x, int y, int width, int height);
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extern void xurses_render_background (char character, int colour, int effect);
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static char * xurses_screen = null;
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static void (* xurses_action [signal_count]) (void) = { null };
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static struct termios xurses_old_terminal;
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static struct termios xurses_new_terminal;
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static int xurses_screen_width = 0;
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static int xurses_screen_height = 0;
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static int xurses_active = false;
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static void xurses (void) {
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xurses_screen = deallocate (xurses_screen);
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terminal_clear ();
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fatal_failure (tcsetattr (STDIN_FILENO, TCSAFLUSH, & xurses_old_terminal) == -1, "tcsetattr: Failed to set default attributes.");
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}
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static char * xurses_screen_offset (int x, int y) {
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limit (& x, 0, xurses_screen_width - 1);
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limit (& y, 0, xurses_screen_height - 1);
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return (& xurses_screen [xurses_revert_length + xurses_format_length * (y * xurses_screen_width + x) + 2 * y]);
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}
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static int xurses_screen_length (void) {
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int constant, variable, new_line;
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constant = xurses_revert_length + xurses_cursor_length + 1;
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variable = xurses_format_length * xurses_screen_height * xurses_screen_width;
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new_line = xurses_screen_height - 1;
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return (constant + variable + 2 * new_line);
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}
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static void xurses_screen_dimensions (void) {
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int index, old_width, old_height;
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struct winsize screen_dimension;
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old_width = xurses_screen_width;
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old_height = xurses_screen_height;
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fatal_failure (ioctl (STDOUT_FILENO, TIOCGWINSZ, & screen_dimension) == -1, "ioctl: Failed to get dimensions.");
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xurses_screen_width = (int) screen_dimension.ws_col;
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xurses_screen_height = (int) screen_dimension.ws_row;
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if ((old_width != xurses_screen_width) || (old_height != xurses_screen_height)) {
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xurses_screen = deallocate (xurses_screen);
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xurses_screen = allocate (xurses_screen_length ());
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}
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string_copy (& xurses_screen [0], "\033[H");
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for (index = 0; index < xurses_screen_height - 1; ++index) {
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string_copy (& xurses_screen [xurses_revert_length + index * xurses_format_length * xurses_screen_width], "\r\n");
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}
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}
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static char * xurses_format_character (char character, int colour, int effect) {
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if (character_is_invisible (character) != 0) {
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character = ' ';
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}
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colour %= colour_count;
|
||||
effect %= effect_count;
|
||||
|
||||
switch (effect) {
|
||||
case effect_normal: effect = 0; break;
|
||||
case effect_bold: effect = 1; break;
|
||||
case effect_italic: effect = 3; break;
|
||||
case effect_underline: effect = 4; break;
|
||||
case effect_blink: effect = 5; break;
|
||||
case effect_reverse: effect = 7; break;
|
||||
default: effect = 0; break;
|
||||
}
|
||||
|
||||
xurses_format [2] = (char) effect + '0';
|
||||
xurses_format [5] = (char) colour + '0';
|
||||
xurses_format [7] = character;
|
||||
|
||||
return (xurses_format);
|
||||
}
|
||||
|
||||
static void xurses_idle (void) {
|
||||
return;
|
||||
}
|
||||
|
||||
static void xurses_exit (void) {
|
||||
xurses_active = false;
|
||||
}
|
||||
|
||||
static void xurses_bind (int signal, void (* action) (void)) {
|
||||
xurses_action [signal % signal_count] = action;
|
||||
}
|
||||
|
||||
static void xurses_unbind (int signal) {
|
||||
xurses_action [signal % signal_count] = xurses_idle;
|
||||
}
|
||||
|
||||
static void xurses_configure (void) {
|
||||
int index;
|
||||
|
||||
if (xurses_active == true) {
|
||||
return;
|
||||
} else {
|
||||
clean_up (xurses);
|
||||
}
|
||||
|
||||
xurses_screen_dimensions ();
|
||||
|
||||
fatal_failure (tcgetattr (STDIN_FILENO, & xurses_old_terminal) == -1, "tcgetattr: Failed to get default attributes.");
|
||||
|
||||
xurses_new_terminal = xurses_old_terminal;
|
||||
|
||||
xurses_new_terminal.c_cc [VMIN] = (unsigned char) 0;
|
||||
xurses_new_terminal.c_cc [VTIME] = (unsigned char) 1;
|
||||
|
||||
xurses_new_terminal.c_iflag &= (unsigned int) ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON);
|
||||
xurses_new_terminal.c_oflag &= (unsigned int) ~(OPOST);
|
||||
xurses_new_terminal.c_cflag |= (unsigned int) (CS8);
|
||||
xurses_new_terminal.c_lflag &= (unsigned int) ~(ECHO | ICANON | IEXTEN | ISIG);
|
||||
|
||||
fatal_failure (tcsetattr (STDIN_FILENO, TCSAFLUSH, & xurses_new_terminal) == -1, "tcsetattr: Failed to set reverse attributes.");
|
||||
|
||||
for (index = 0; index < signal_count; ++index) {
|
||||
xurses_bind (index, xurses_idle);
|
||||
}
|
||||
|
||||
xurses_bind (signal_escape, xurses_exit);
|
||||
|
||||
terminal_clear ();
|
||||
|
||||
xurses_active = true;
|
||||
}
|
||||
|
||||
static void xurses_synchronize (void) {
|
||||
char character = '\0';
|
||||
int signal = signal_none;
|
||||
|
||||
in (& character, (int) sizeof (character));
|
||||
|
||||
out (xurses_screen, xurses_screen_length ());
|
||||
|
||||
xurses_screen_dimensions ();
|
||||
|
||||
if (character == '\033') {
|
||||
signal = signal_escape;
|
||||
} else if (character_is_digit (character) == true) {
|
||||
signal = signal_0 + (int) character - '0';
|
||||
} else if (character_is_lowercase (character) == true) {
|
||||
signal = signal_a + (int) character - 'a';
|
||||
} else if (character_is_uppercase (character) == true) {
|
||||
signal = signal_a + (int) character - 'A';
|
||||
} else {
|
||||
signal = signal_none;
|
||||
}
|
||||
|
||||
xurses_action [signal % signal_count] ();
|
||||
}
|
||||
|
||||
static void xurses_render_cursor (int x, int y) { /* BROKE IT INTENTIONALLY */
|
||||
string_copy_limit (xurses_cursor + 2, string_realign (number_to_string (y % 1000 + 1), 3, '0'), 3);
|
||||
string_copy_limit (xurses_cursor + 6, string_realign (number_to_string (x % 1000 + 1), 3, '0'), 3);
|
||||
|
||||
string_copy_limit (& xurses_screen [xurses_screen_length () - xurses_cursor_length - 1], xurses_cursor, xurses_cursor_length);
|
||||
}
|
||||
|
||||
static void xurses_render_character (char character, int colour, int effect, int x, int y) {
|
||||
limit (& x, 0, xurses_screen_width - 1);
|
||||
limit (& y, 0, xurses_screen_height - 1);
|
||||
|
||||
string_copy_limit (xurses_screen_offset (x, y), xurses_format_character (character, colour, effect), xurses_format_length);
|
||||
}
|
||||
|
||||
static void xurses_render_string (char * string, int colour, int effect, int x, int y) {
|
||||
int index;
|
||||
|
||||
for (index = 0; string [index] != '\0'; ++index) {
|
||||
xurses_render_character (string [index], colour, effect, x + index, y);
|
||||
}
|
||||
}
|
||||
|
||||
static void xurses_render_number (int number, int colour, int effect, int x, int y) {
|
||||
xurses_render_string (number_to_string (number), colour, effect, x, y);
|
||||
}
|
||||
|
||||
static void xurses_render_string_crop (char * string, int colour, int effect, int x, int y, int crop) {
|
||||
int index;
|
||||
|
||||
for (index = 0; (string [index] != '\0') && (index < crop); ++index) {
|
||||
xurses_render_character (string [index], colour, effect, x + index, y);
|
||||
}
|
||||
}
|
||||
|
||||
static void xurses_render_number_crop (int number, int colour, int effect, int x, int y, int crop) {
|
||||
xurses_render_string_crop (number_to_string (number), colour, effect, x, y, crop);
|
||||
}
|
||||
|
||||
static void xurses_render_vertical_line (char character, int colour, int effect, int x, int y, int height) {
|
||||
int offset;
|
||||
|
||||
for (offset = 0; offset != height; ++offset) {
|
||||
xurses_render_character (character, colour, effect, x, y + offset);
|
||||
}
|
||||
}
|
||||
|
||||
static void xurses_render_horizontal_line (char character, int colour, int effect, int x, int y, int width) {
|
||||
int offset;
|
||||
|
||||
for (offset = 0; offset != width; ++offset) {
|
||||
xurses_render_character (character, colour, effect, x + offset, y);
|
||||
}
|
||||
}
|
||||
|
||||
static void xurses_render_rectangle_line (char character, int colour, int effect, int x, int y, int width, int height) {
|
||||
xurses_render_vertical_line (character, colour, effect, x + 0, y + 0, height + 0);
|
||||
xurses_render_vertical_line (character, colour, effect, x + width - 1, y + 0, height + 0);
|
||||
xurses_render_horizontal_line (character, colour, effect, x + 1, y + 0, width - 1);
|
||||
xurses_render_horizontal_line (character, colour, effect, x + 1, y + height - 1, width - 1);
|
||||
}
|
||||
|
||||
static void xurses_render_rectangle_fill (char character, int colour, int effect, int x, int y, int width, int height) {
|
||||
int offset_x, offset_y;
|
||||
|
||||
for (offset_y = 0; offset_y != height; ++offset_y) {
|
||||
for (offset_x = 0; offset_x != width; ++offset_x) {
|
||||
xurses_render_character (character, colour, effect, x + offset_x, y + offset_y);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void xurses_render_background (char character, int colour, int effect) {
|
||||
int x, y;
|
||||
|
||||
for (y = 0; y != xurses_screen_height; ++y) {
|
||||
for (x = 0; x != xurses_screen_width; ++x) {
|
||||
xurses_render_character (character, colour, effect, x, y);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user