82 lines
2 KiB
C
Executable file
82 lines
2 KiB
C
Executable file
#!/usr/bin/tcc -run
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/* vim: set syn=c: */
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/*
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* https://viewsourcecode.org/snaptoken/kilo/02.enteringRawMode.html
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* https://vt100.net/docs/vt100-ug/chapter3.html#CUD
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* https://stackoverflow.com/questions/59864485/capturing-mouse-in-virtual-terminal-with-ansi-escape
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* https://stackoverflow.com/questions/5966903/how-to-get-mousemove-and-mouseclick-in-bash/58390575#58390575
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*/
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <termios.h>
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#include <unistd.h>
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#include <string.h>
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struct termios orig_termios;
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void disableRawMode() {
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tcsetattr(STDIN_FILENO, TCSAFLUSH, &orig_termios);
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}
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void enableRawMode() {
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tcgetattr(STDIN_FILENO, &orig_termios);
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atexit(disableRawMode);
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struct termios raw = orig_termios;
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raw.c_iflag &= ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON);
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raw.c_oflag &= ~(OPOST);
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raw.c_cflag |= (CS8);
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raw.c_lflag &= ~(ECHO | ICANON | IEXTEN | ISIG);
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tcsetattr(STDIN_FILENO, TCSAFLUSH, &raw);
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}
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void disableMouseCapture() {
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write(STDIN_FILENO, "\x1b[?1000l", 8);
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}
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void enableMouseCapture() {
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atexit(disableMouseCapture);
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write(STDIN_FILENO, "\x1b[?9h", 5); // capture click - X10 compat
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write(STDIN_FILENO, "\x1b[?1000h", 8); // capture click - X11 button press & release
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write(STDIN_FILENO, "\x1b[?1001h", 8); // highlight reporting
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write(STDIN_FILENO, "\x1b[?1002h", 8); // mouvement reporting - report mouvement when button pressed
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write(STDIN_FILENO, "\x1b[?1003h", 8); // all mouvement reporting
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write(STDIN_FILENO, "\x1b[?1005h", 8); // utf8 reporting
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write(STDIN_FILENO, "\x1b[?1015h", 8); // decimal value (urvxt)
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write(STDIN_FILENO, "\x1b[?1006h", 8); // decimal value (xterm)
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}
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int main(int argc, char *argv[]) {
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char c;
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enableRawMode();
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printf("use 'q' to quit\r\n");
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if (argc >= 2 && strncmp("-m", argv[1], 2) == 0) {
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printf("mouse gesture enabled\r\n");
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enableMouseCapture();
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}
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do {
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if (read(STDIN_FILENO, &c, 1) != 1) {
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break;
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}
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if (iscntrl(c)) {
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printf("%d\r\n", c);
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} else {
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printf("%d ('%c')\r\n", c, c);
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}
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} while (c != 'q');
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return 0;
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}
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