1 files changed, 27 insertions, 0 deletions
diff --git a/utils.cpp b/utils.cpp
new file mode 100644
index 0000000..f118fc5
--- /dev/null
+++ b/utils.cpp
@@ -0,0 +1,27 @@
+#include "utils.h"
+#include <unistd.h>   //_getch
+#include <termios.h>  //_getch
+#include <stdio.h>
+
+/* Thanks to StackOverflow user mf_ */
+char Utils::getch(){
+    char buf=0;
+    struct termios old={0};
+    fflush(stdout);
+    if(tcgetattr(0, &old)<0)
+        perror("tcsetattr()");
+    old.c_lflag&=~ICANON;
+    old.c_lflag&=~ECHO;
+    old.c_cc[VMIN]=1;
+    old.c_cc[VTIME]=0;
+    if(tcsetattr(0, TCSANOW, &old)<0)
+        perror("tcsetattr ICANON");
+    if(read(0,&buf,1)<0)
+        perror("read()");
+    old.c_lflag|=ICANON;
+    old.c_lflag|=ECHO;
+    if(tcsetattr(0, TCSADRAIN, &old)<0)
+        perror ("tcsetattr ~ICANON");
+    //printf("%c\n",buf);
+    return buf;
+ }