Make up/down cursor move up or down when in multiline mode, except if already in search mode or at the top/bottom line. Since part of this is done in script-space, this involves adding some functionality to the commandline builtin.

darcs-hash:20070921140549-75c98-ba9e83f5e6fdecae5df8f83dd863794c6af9770c.gz

1 files changed, 17 insertions, 0 deletions

diff --git a/parse_util.h b/parse_util.h
index e0f4cf26..a1b0b74e 100644
--- a/parse_util.h
+++ b/parse_util.h
@@ -94,6 +94,23 @@ void parse_util_token_extent( const wchar_t *buff,
 int parse_util_lineno( const wchar_t *str, int len );
 
 /**
+   Calculate the line number of the specified cursor position
+ */
+int parse_util_get_line_from_offset( wchar_t *buff, int pos );
+
+/**
+   Get the offset of the first character on the specified line
+ */
+int parse_util_get_offset_from_line( wchar_t *buff, int line );
+
+
+/**
+   Return the total offset of the buffer for the cursor position nearest to the specified poition
+ */
+int parse_util_get_offset( wchar_t *buff, int line, int line_offset );
+
+
+/**
    Autoload the specified file, if it exists in the specified path. Do
    not load it multiple times unless it's timestamp changes or
    parse_util_unload is called.