124 lines
2.3 KiB
C++
124 lines
2.3 KiB
C++
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// additional headers for simple console functions under linux,
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// similar to conio.h in windows.
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// used for irrKlang linux examples
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#ifndef __IRRKLANG_CONIO_H_INCLUDED__
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#define __IRRKLANG_CONIO_H_INCLUDED__
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#if !defined(_WIN32) && !defined(_WIN64) && !defined(__MACH__)
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#include <termios.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <memory.h>
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#include <stdlib.h>
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// sleeps 100 milliseconds
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inline void sleepSomeTime() { usleep(100000); }
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// returns if keyboard has been hit
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inline int kbhit(void)
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{
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termios oldTerm, newTerm;
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int fd = 0;
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tcgetattr(fd, &oldTerm);
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newTerm = oldTerm;
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newTerm.c_lflag = newTerm.c_lflag & (!ICANON);
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newTerm.c_cc[VMIN] = 0;
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newTerm.c_cc[VTIME] = 1;
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tcsetattr(fd, TCSANOW, &newTerm);
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int c = getchar();
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tcsetattr(fd, TCSANOW, &oldTerm);
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if (c != -1)
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ungetc(c, stdin);
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return ((c != -1) ? 1 : 0);
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}
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// waits for the user to enter a character
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inline int getch()
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{
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termios oldTerm, newTerm;
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tcgetattr( STDIN_FILENO, &oldTerm );
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newTerm = oldTerm;
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newTerm.c_lflag &= ~( ICANON | ECHO );
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tcsetattr( STDIN_FILENO, TCSANOW, &newTerm );
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int character = getchar();
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tcsetattr( STDIN_FILENO, TCSANOW, &oldTerm );
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return character;
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}
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//#endif // !defined(_WIN32) && !defined(_WIN64)
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#elif defined(__MACH__)
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// macOSX implementation
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#include <termios.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <memory.h>
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#include <stdlib.h>
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#include <sys/ioctl.h>
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class RawTerm // keeps the terminal in raw mode as long as an instance of this class exists
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{
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termios old;
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public:
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RawTerm()
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{
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tcgetattr(STDIN_FILENO, &old);
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termios newt = old;
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newt.c_iflag &= ~(IGNBRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON | BRKINT | PARMRK);
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newt.c_lflag &= ~(ICANON | ISIG | IEXTEN|ECHO | ECHONL);
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newt.c_cflag &= ~(CSIZE | PARENB);
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newt.c_cflag |= CS8;
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newt.c_oflag &= ~OPOST;
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tcsetattr(STDIN_FILENO, 0, &newt);
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}
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~RawTerm()
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{
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tcsetattr(STDIN_FILENO, 0, &old);
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}
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};
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inline int getch(void)
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{
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RawTerm myRawterm;
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return getchar();
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}
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inline int kbhit(void)
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{
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RawTerm myRawterm;
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int count = -1;
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ioctl(STDIN_FILENO, FIONREAD, &count);
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return count > 0 ? count : 0;
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}
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// needed for irrklang
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// sleeps 100 milliseconds
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inline void sleepSomeTime() { usleep(100000); }
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#endif
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#endif // __IRRKLANG_CONIO_H_INCLUDED__
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