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287 lines
8.8 KiB
287 lines
8.8 KiB
#include <locale.h> |
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#include <math.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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#include <sys/ioctl.h> |
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#include <termios.h> |
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#include <unistd.h> |
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#include <wchar.h> |
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wchar_t *frame_buffer; |
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wchar_t *barstring[8]; |
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wchar_t *spacestring; |
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int buf_length; |
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char *ttyframe_buffer; |
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char *ttybarstring[8]; |
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char *ttyspacestring; |
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int ttybuf_length; |
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int setecho(int fd, int onoff) { |
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struct termios t; |
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if (tcgetattr(fd, &t) == -1) |
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return -1; |
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if (onoff == 0) |
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t.c_lflag &= ~(ECHO | ECHOE | ECHOK | ECHONL | ICANON); |
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else |
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t.c_lflag |= (ECHO | ECHOE | ECHOK | ECHONL | ICANON); |
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if (tcsetattr(fd, TCSANOW, &t) == -1) |
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return -1; |
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return 0; |
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} |
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int init_terminal_noncurses(int tty, int col, int bgcol, int width, int lines, int bar_width) { |
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if (tty) { |
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ttybuf_length = sizeof(char) * width * lines * 10; |
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ttyframe_buffer = (char *)malloc(ttybuf_length); |
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ttyspacestring = (char *)malloc(sizeof(char) * bar_width); |
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// clearing barstrings |
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for (int n = 0; n < 8; n++) { |
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ttybarstring[n] = (char *)malloc(sizeof(char) * bar_width); |
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ttybarstring[n][0] = '\0'; |
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} |
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ttyspacestring[0] = '\0'; |
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ttyframe_buffer[0] = '\0'; |
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// creating barstrings for drawing |
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for (int n = 0; n < bar_width; n++) { |
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strcat(ttybarstring[0], "8"); |
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strcat(ttybarstring[1], "1"); |
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strcat(ttybarstring[2], "2"); |
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strcat(ttybarstring[3], "3"); |
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strcat(ttybarstring[4], "4"); |
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strcat(ttybarstring[5], "5"); |
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strcat(ttybarstring[6], "6"); |
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strcat(ttybarstring[7], "7"); |
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strcat(ttyspacestring, " "); |
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} |
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} else if (!tty) { |
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buf_length = sizeof(wchar_t) * width * lines * 10; |
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frame_buffer = (wchar_t *)malloc(buf_length); |
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spacestring = (wchar_t *)malloc(sizeof(wchar_t) * bar_width); |
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// clearing barstrings |
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for (int n = 0; n < 8; n++) { |
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barstring[n] = (wchar_t *)malloc(sizeof(wchar_t) * bar_width); |
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barstring[n][0] = '\0'; |
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} |
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spacestring[0] = '\0'; |
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frame_buffer[0] = '\0'; |
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// creating barstrings for drawing |
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for (int n = 0; n < bar_width; n++) { |
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wcscat(barstring[0], L"\u2588"); |
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wcscat(barstring[1], L"\u2581"); |
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wcscat(barstring[2], L"\u2582"); |
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wcscat(barstring[3], L"\u2583"); |
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wcscat(barstring[4], L"\u2584"); |
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wcscat(barstring[5], L"\u2585"); |
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wcscat(barstring[6], L"\u2586"); |
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wcscat(barstring[7], L"\u2587"); |
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wcscat(spacestring, L" "); |
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} |
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} |
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col += 30; |
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system("setterm -cursor off"); |
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system("setterm -blank 0"); |
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// output: reset console |
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printf("\033[0m\n"); |
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system("clear"); |
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if (col) |
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printf("\033[%dm", col); // setting color |
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// printf("\033[1m"); // setting "bright" color mode, looks cooler... I think |
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if (bgcol != 0) { |
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bgcol += 40; |
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printf("\033[%dm", bgcol); |
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for (int n = (lines); n >= 0; n--) { |
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for (int i = 0; i < width; i++) { |
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printf(" "); // setting backround color |
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} |
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printf("\n"); |
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} |
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printf("\033[%dA", lines); // moving cursor back up |
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} |
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setecho(STDIN_FILENO, 0); |
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return 0; |
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} |
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void get_terminal_dim_noncurses(int *width, int *lines) { |
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struct winsize dim; |
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ioctl(STDOUT_FILENO, TIOCGWINSZ, &dim); |
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*lines = (int)dim.ws_row; |
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*width = (int)dim.ws_col; |
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system("clear"); // clearing in case of resieze |
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} |
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int draw_terminal_noncurses(int tty, int lines, int width, int number_of_bars, int bar_width, |
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int bar_spacing, int rest, int bars[200], int previous_frame[200]) { |
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int current_cell, prev_cell, same_line, new_line, cx; |
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struct winsize dim; |
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same_line = 0; |
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new_line = 0; |
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cx = 0; |
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if (!tty) { |
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// output: check if terminal has been resized |
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ioctl(STDOUT_FILENO, TIOCGWINSZ, &dim); |
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if ((int)dim.ws_row != lines || (int)dim.ws_col != width) { |
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free(frame_buffer); |
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free(spacestring); |
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for (int i = 0; i < 8; i++) |
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free(barstring[i]); |
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return -1; |
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} |
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} |
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if (tty) |
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ttyframe_buffer[0] = '\0'; |
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else if (!tty) |
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frame_buffer[0] = '\0'; |
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for (int current_line = lines - 1; current_line >= 0; current_line--) { |
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int same_bar = 0; |
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int center_adjusted = 0; |
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for (int i = 0; i < number_of_bars; i++) { |
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current_cell = bars[i] - current_line * 8; |
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prev_cell = previous_frame[i] - current_line * 8; |
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// same as last frame |
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if ((current_cell < 1 && prev_cell < 1) || (current_cell > 7 && prev_cell > 7) || |
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(current_cell == prev_cell)) { |
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same_bar++; |
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} else { |
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if (tty) { |
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if (same_line > 0) { |
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cx += snprintf(ttyframe_buffer + cx, ttybuf_length - cx, "\033[%dB", |
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same_line); // move down |
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new_line += same_line; |
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same_line = 0; |
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} |
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if (same_bar > 0) { |
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cx += snprintf(ttyframe_buffer + cx, ttybuf_length - cx, "\033[%dC", |
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(bar_width + bar_spacing) * same_bar); // move forward |
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same_bar = 0; |
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} |
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if (!center_adjusted) { |
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cx += snprintf(ttyframe_buffer + cx, ttybuf_length - cx, "\033[%dC", rest); |
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center_adjusted = 1; |
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} |
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if (current_cell < 1) |
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cx += snprintf(ttyframe_buffer + cx, ttybuf_length - cx, "%s", |
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ttyspacestring); |
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else if (current_cell > 7) |
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cx += snprintf(ttyframe_buffer + cx, ttybuf_length - cx, "%s", |
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ttybarstring[0]); |
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else |
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cx += snprintf(ttyframe_buffer + cx, ttybuf_length - cx, "%s", |
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ttybarstring[current_cell]); |
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cx += |
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snprintf(ttyframe_buffer + cx, ttybuf_length - cx, "\033[%dC", bar_spacing); |
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} else if (!tty) { |
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if (same_line > 0) { |
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cx += swprintf(frame_buffer + cx, buf_length - cx, L"\033[%dB", |
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same_line); // move down |
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new_line += same_line; |
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same_line = 0; |
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} |
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if (same_bar > 0) { |
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cx += swprintf(frame_buffer + cx, buf_length - cx, L"\033[%dC", |
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(bar_width + bar_spacing) * same_bar); // move forward |
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same_bar = 0; |
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} |
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if (!center_adjusted && rest) { |
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cx += swprintf(frame_buffer + cx, buf_length - cx, L"\033[%dC", rest); |
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center_adjusted = 1; |
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} |
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if (current_cell < 1) |
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cx += swprintf(frame_buffer + cx, buf_length - cx, spacestring); |
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else if (current_cell > 7) |
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cx += swprintf(frame_buffer + cx, buf_length - cx, barstring[0]); |
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else |
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cx += swprintf(frame_buffer + cx, buf_length - cx, barstring[current_cell]); |
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cx += swprintf(frame_buffer + cx, buf_length - cx, L"\033[%dC", bar_spacing); |
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} |
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} |
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} |
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if (same_bar != number_of_bars) { |
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if (current_line != 0) { |
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if (tty) |
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cx += snprintf(ttyframe_buffer + cx, ttybuf_length - cx, "\n"); |
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else if (!tty) |
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cx += swprintf(frame_buffer + cx, buf_length - cx, L"\n"); |
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new_line++; |
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} |
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} else { |
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same_line++; |
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} |
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} |
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if (same_line != lines) { |
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if (tty) |
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printf("%s\r\033[%dA", ttyframe_buffer, new_line); |
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else if (!tty) |
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printf("%ls\r\033[%dA", frame_buffer, new_line); |
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fflush(stdout); |
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} |
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return 0; |
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} |
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// general: cleanup |
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void cleanup_terminal_noncurses(void) { |
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free(frame_buffer); |
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free(ttyframe_buffer); |
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free(spacestring); |
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free(ttyspacestring); |
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for (int i = 0; i < 8; i++) { |
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free(barstring[i]); |
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free(ttybarstring[i]); |
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} |
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setecho(STDIN_FILENO, 1); |
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printf("\033[0m\n"); |
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system("setfont >/dev/null 2>&1"); |
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system("setfont /usr/share/consolefonts/Lat2-Fixed16.psf.gz >/dev/null 2>&1"); |
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system("setterm -cursor on"); |
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system("setterm -blank 10"); |
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system("clear"); |
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}
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