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Provide an edit history to allow caller to efficiently update display.

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This commit is contained in:
Michael Brown
2006-12-19 23:24:16 +00:00
parent abbfbd678d
commit 66007fa448
2 changed files with 27 additions and 4 deletions
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15
src/include/gpxe/editstring.h
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@@ -1,5 +1,5 @@
#ifndef _EDITSTRING_H
#define _EDITSTRING_H
#ifndef _GPXE_EDITSTRING_H
#define _GPXE_EDITSTRING_H
/** @file
*
@@ -15,8 +15,17 @@ struct edit_string {
size_t len;
/** Cursor position */
unsigned int cursor;
/* The following items are the edit history */
/** Last cursor position */
unsigned int last_cursor;
/** Start of modified portion of string */
unsigned int mod_start;
/** End of modified portion of string */
unsigned int mod_end;
};
extern int edit_string ( struct edit_string *string, int key );
#endif /* _EDITSTRING_H */
#endif /* _GPXE_EDITSTRING_H */