88 lines
1.5 KiB
C++
88 lines
1.5 KiB
C++
#include "terml_linux.h"
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#ifndef _WIN32
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#include <time.h>
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#include <errno.h>
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#include <cstdio>
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#include <poll.h>
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void terml_linux::set_console_settings_impl()
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{
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tcgetattr(STDIN_FILENO, &old_input_settings);
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tcgetattr(STDOUT_FILENO, &old_output_settings);
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termios t = old_input_settings;
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t.c_lflag &= ~(ICANON | ECHO);
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tcsetattr(STDIN_FILENO, TCSANOW, &t);
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printf(SELECT_UTF8());
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fflush(stdout);
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}
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void terml_linux::reset_console_settings_impl()
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{
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tcsetattr(STDIN_FILENO, TCSANOW, &old_input_settings);
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tcsetattr(STDOUT_FILENO, TCSANOW, &old_output_settings);
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}
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void terml_linux::read_stdin(char* buffer, unsigned int buffer_size)
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{
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for (int i = 0; i < buffer_size;)
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{
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char ch = getchar();
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if (i == 0 && ch != '\x1B')
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{
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key_event(ch);
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}
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else
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{
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buffer[i++] = ch;
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}
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if (ch == 'R') { return; }
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}
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}
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unsigned long long terml_linux::timer()
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{
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timespec spec;
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clock_gettime(CLOCK_REALTIME, &spec);
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return timer_frequency() * spec.tv_sec + spec.tv_nsec;
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}
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unsigned long long terml_linux::timer_frequency()
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{
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return 1000000000; // nanoseconds / second
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}
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void terml_linux::process_events()
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{
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constexpr int BUF_SIZE = 128;
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char buf[BUF_SIZE];
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int num_read;
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pollfd pfd;
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pfd.fd = STDIN_FILENO;
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pfd.events = POLLIN;
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pfd.revents = 0;
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poll(&pfd, 1, 0);
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while (pfd.revents & POLLIN)
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{
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num_read = read(STDIN_FILENO, buf, BUF_SIZE);
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for (int i = 0; i < num_read; i++)
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{
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key_event(buf[i]);
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}
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poll(&pfd, 1, 0);
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}
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setup_buffer();
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}
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#endif |