1 files changed, 109 insertions, 0 deletions
diff --git a/input.h b/input.h
new file mode 100644
index 00000000..35eec3a9
--- /dev/null
+++ b/input.h
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+/** \file input.h
+
+Functions for reading a character of input from stdin, using the
+inputrc information for key bindings.
+
+*/
+
+/**
+   Key codes for inputrc-style keyboard functions that are passed on
+   to the caller of input_read()
+*/
+enum
+{
+	R_BEGINNING_OF_LINE = R_NULL+1, 
+	R_END_OF_LINE,
+	R_FORWARD_CHAR,
+	R_BACKWARD_CHAR,
+	R_FORWARD_WORD,
+	R_BACKWARD_WORD,
+	R_HISTORY_SEARCH_BACKWARD,
+	R_HISTORY_SEARCH_FORWARD,
+	R_DELETE_CHAR,
+	R_BACKWARD_DELETE_CHAR,
+	R_KILL_LINE,
+	R_YANK,
+	R_YANK_POP,
+	R_COMPLETE,
+	R_BEGINNING_OF_HISTORY,
+	R_END_OF_HISTORY,
+	R_DELETE_LINE,
+	R_BACKWARD_KILL_LINE,
+	R_KILL_WHOLE_LINE,
+	R_KILL_WORD,
+	R_BACKWARD_KILL_WORD,
+	R_DUMP_FUNCTIONS,
+	R_CLEAR_SCREEN,
+	R_EXIT,
+	R_HISTORY_TOKEN_SEARCH_BACKWARD,
+	R_HISTORY_TOKEN_SEARCH_FORWARD,
+	R_SELF_INSERT,
+}
+;
+
+/**
+   Initialize the terminal by calling setupterm, and set up arrays
+   used by readch to detect escape sequences for special keys.
+
+   Before calling input_init, terminfo is not initialized and MUST not be used
+*/
+int input_init();
+
+/**
+   free up memory used by terminal functions.
+*/
+void input_destroy();
+
+/**
+   Read a character from fd 0. Try to convert some escape sequences
+   into character constants, but do not permanently block the escape
+   character.
+
+   This is performed in the same way vim does it, i.e. if an escape
+   character is read, wait for more input for a short time (a few
+   milliseconds). If more input is avaialable, it is assumed to be an
+   escape sequence for a special character (such as an arrow key), and
+   readch attempts to parse it. If no more input follows after the
+   escape key, it is assumed to be an actual escape key press, and is
+   returned as such.
+*/
+wint_t input_readch();
+
+/**
+   Push a character or a readline function onto the stack of unread
+   characters that input_readch will return before actually reading from fd
+   0.
+*/
+void input_unreadch( wint_t ch );
+
+
+/**
+   Add a key mapping from the specified sequence
+
+   \param mode the name of the mapping mode to add this mapping to
+   \param s the sequence
+   \param d a description of the sequence
+   \param c am input function that will be run whenever the key sequence occurs
+*/
+void add_mapping( const wchar_t *mode, const wchar_t *s, const wchar_t * d, const wchar_t *cmd );
+
+/**
+   Sets the mode keybindings. 
+*/
+void input_set_mode( wchar_t *name );
+
+/**
+   Sets the application keybindings
+*/
+void input_set_application( wchar_t *name );
+
+/**
+   Parse a single line of inputrc information. 
+*/
+void input_parse_inputrc_line( wchar_t *cmd );
+
+/**
+   Returns the function for the given function name.
+*/
+wchar_t input_get_code( wchar_t *name );
+