From 7c9146efca9b565777e1093e65272f710ae5d0d9 Mon Sep 17 00:00:00 2001
From: Jan Tuomi <jan-sebastian.tuomi@aalto.fi>
Date: Sun, 9 Oct 2016 12:56:59 +0300
Subject: Add editor content outputting

---
 utils.cpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 utils.cpp

(limited to 'utils.cpp')

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;
+ }
-- 
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