cleaned working tree

1 files changed, 74 insertions, 0 deletions

diff --git a/cInput.cpp b/cInput.cpp
new file mode 100644
index 0000000..e0aa233
--- /dev/null
+++ b/cInput.cpp
@@ -0,0 +1,74 @@
+#include "cInput.h"
+
+cInput::cInput()
+{
+  // Save original serial communication configuration for stdin
+  tcgetattr( STDIN_FILENO, &original);
+
+  // Put stdin in raw mode so keys get through directly without
+  // requiring pressing enter.
+  cfmakeraw (&raw);
+  tcsetattr (STDIN_FILENO, TCSANOW, &raw);
+
+  // Switch to the alternate buffer screen
+  write (STDOUT_FILENO, "\e[?47h", 6);
+
+  // Enable mouse tracking
+  write (STDOUT_FILENO, "\e[?9h", 5);
+}
+
+cInput::~cInput()
+{
+  //revert changes to console
+  write (STDOUT_FILENO, "\e[?9l", 5);
+  write (STDOUT_FILENO, "\e[?47l", 6);
+  tcsetattr (STDIN_FILENO, TCSANOW, &original);
+}
+
+sInputEvent cInput::poll()
+{
+  sInputEvent ret;
+  unsigned char buff [6];
+
+  //setup for select
+  fd_set rfds;
+  struct timeval tv;
+  FD_ZERO(&rfds);
+  FD_SET(STDIN_FILENO, &rfds);
+  tv.tv_sec = 0;
+  tv.tv_usec = 0;
+
+  ret.type = _EVENT_NULL;
+
+  //Check for Input. return of none
+  if(!select(1, &rfds, NULL, NULL, &tv))
+    return ret;
+
+  read (STDIN_FILENO, &buff, 1);
+
+  if (buff[0] == '\x1B') //Escape sequence
+  {
+    read (STDIN_FILENO, &buff, 5);
+    if(buff[0] == '[')
+    {
+      if(buff[1] == 'M') //Mouse Event
+      {
+        ret.b = buff[2] - 32;
+        ret.x = buff[3] - 32;
+        ret.y = buff[4] - 32;
+        ret.type = _EVENT_MOUSE;
+      }
+      else //e.g. Arrow Keys
+      {
+        ret.c = buff[1];
+        ret.type = _EVENT_KEY;
+      }
+    }
+  }
+  else
+  {
+    ret.type = _EVENT_CHAR;
+    ret.c = buff[0];
+  }
+    return ret;
+}