- added doxygen @file header

- wdeleteln function implemented

diff --git a/src/hci/mucurses/clear.c b/src/hci/mucurses/clear.c
index 7e124c1d8fedd68ee19f08a3221533c595f153c3..3f5cf9e8671150153a59f87fcd64f69d99c60c6a 100644 (file)
--- 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
  *
@@ -38,6 +44,40 @@ int wclrtoeol ( WINDOW *win ) {
        return OK;
 }
 
+/**
+ * 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
  *