1 files changed, 97 insertions, 0 deletions
diff --git a/src/key_reader.cpp b/src/key_reader.cpp
new file mode 100644
index 00000000..382f4b22
--- /dev/null
+++ b/src/key_reader.cpp
@@ -0,0 +1,97 @@
+/*
+    A small utility to print the resulting key codes from pressing a
+  key. Servers the same function as hitting ^V in bash, but I prefer
+  the way key_reader works.
+
+  Type ^C to exit the program.
+*/
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <termios.h>
+#include <unistd.h>
+#include <locale.h>
+#include <termcap.h>
+
+#include "common.h"
+#include "fallback.h"
+
+#include "input_common.h"
+
+int writestr(char *str)
+{
+    write_ignore(1, str, strlen(str));
+    return 0;
+}
+
+int main(int argc, char **argv)
+{
+    set_main_thread();
+    setup_fork_guards();
+    setlocale(LC_ALL, "");
+
+
+    if (argc == 2)
+    {
+        static char term_buffer[2048];
+        char *termtype = getenv("TERM");
+        char *tbuff = new char[9999];
+        char *res;
+
+        tgetent(term_buffer, termtype);
+        res = tgetstr(argv[1], &tbuff);
+        if (res != 0)
+        {
+            while (*res != 0)
+            {
+                printf("%d ", *res);
+
+
+                res++;
+            }
+            printf("\n");
+        }
+        else
+        {
+            printf("Undefined sequence\n");
+        }
+    }
+    else
+    {
+        char scratch[1024];
+        unsigned int c;
+
+        struct termios modes,      /* so we can change the modes */
+                savemodes;  /* so we can reset the modes when we're done */
+
+        input_common_init(0);
+
+
+        tcgetattr(0,&modes);        /* get the current terminal modes */
+        savemodes = modes;          /* save a copy so we can reset them */
+
+        modes.c_lflag &= ~ICANON;   /* turn off canonical mode */
+        modes.c_lflag &= ~ECHO;   /* turn off echo mode */
+        modes.c_cc[VMIN]=1;
+        modes.c_cc[VTIME]=0;
+        tcsetattr(0,TCSANOW,&modes);      /* set the new modes */
+        while (1)
+    {
+            if ((c=input_common_readch(0)) == EOF)
+                break;
+            if ((c > 31) && (c != 127))
+                sprintf(scratch, "dec: %d hex: %x char: %c\n", c, c, c);
+            else
+                sprintf(scratch, "dec: %d hex: %x\n", c, c);
+            writestr(scratch);
+        }
+        /* reset the terminal to the saved mode */
+        tcsetattr(0,TCSANOW,&savemodes);
+
+        input_common_destroy();
+    }
+
+    return 0;
+}