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author | Dan Lynch | 2006-06-21 12:27:52 +0200 |
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committer | Dan Lynch | 2006-06-21 12:27:52 +0200 |
commit | 79a9aced26f80da11fa8ca52a79ce907ceacc201 (patch) | |
tree | d11bace1530706d11c441ed216a24bac0602e239 /src/hci/mucurses/clear.c | |
parent | added doxygen file header (diff) | |
download | ipxe-79a9aced26f80da11fa8ca52a79ce907ceacc201.tar.gz ipxe-79a9aced26f80da11fa8ca52a79ce907ceacc201.tar.xz ipxe-79a9aced26f80da11fa8ca52a79ce907ceacc201.zip |
- added doxygen @file header
- wdeleteln function implemented
Diffstat (limited to 'src/hci/mucurses/clear.c')
-rw-r--r-- | src/hci/mucurses/clear.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/hci/mucurses/clear.c b/src/hci/mucurses/clear.c index 7e124c1d..3f5cf9e8 100644 --- a/src/hci/mucurses/clear.c +++ b/src/hci/mucurses/clear.c @@ -2,6 +2,12 @@ #include "core.h" #include "cursor.h" +/** @file + * + * MuCurses clearing functions + * + */ + /** * Clear a window to the bottom from current cursor position * @@ -39,6 +45,40 @@ int wclrtoeol ( WINDOW *win ) { } /** + * Delete character under the cursor in a window + * + * @v *win subject window + * @ret rc return status code + */ +int wdelch ( WINDOW *win ) { + struct cursor_pos pos; + + _store_curs_pos( win, &pos ); + _wputch( win, (unsigned)' ', NOWRAP ); + _restore_curs_pos( win, &pos ); + + return OK; +} + +/** + * Delete line under a window's cursor + * + * @v *win subject window + * @ret rc return status code + */ +int wdeleteln ( WINDOW *win ) { + struct cursor_pos pos; + + _store_curs_pos( win, &pos ); + /* let's just set the cursor to the beginning of the line and + let wclrtoeol do the work :) */ + wmove( win, win->curs_y, 0 ); + wclrtoeol( win ); + _restore_curs_pos( win, &pos ); + return OK; +} + +/** * Completely clear a window * * @v *win subject window |