/* $NetBSD: v_yank.c,v 1.1.1.2 2008/05/18 14:31:48 aymeric Exp $ */ /*- * Copyright (c) 1992, 1993, 1994 * The Regents of the University of California. All rights reserved. * Copyright (c) 1992, 1993, 1994, 1995, 1996 * Keith Bostic. All rights reserved. * * See the LICENSE file for redistribution information. */ #include "config.h" #ifndef lint static const char sccsid[] = "Id: v_yank.c,v 10.10 2001/06/25 15:19:36 skimo Exp (Berkeley) Date: 2001/06/25 15:19:36"; #endif /* not lint */ #include #include #include #include #include #include #include "../common/common.h" #include "vi.h" /* * v_yank -- [buffer][count]y[count][motion] * [buffer][count]Y * Yank text (or lines of text) into a cut buffer. * * !!! * Historic vi moved the cursor to the from MARK if it was before the current * cursor and on a different line, e.g., "yk" moves the cursor but "yj" and * "yl" do not. Unfortunately, it's too late to change this now. Matching * the historic semantics isn't easy. The line number was always changed and * column movement was usually relative. However, "y'a" moved the cursor to * the first non-blank of the line marked by a, while "y`a" moved the cursor * to the line and column marked by a. Hopefully, the motion component code * got it right... Unlike delete, we make no adjustments here. * * PUBLIC: int v_yank __P((SCR *, VICMD *)); */ int v_yank(SCR *sp, VICMD *vp) { size_t len; if (cut(sp, F_ISSET(vp, VC_BUFFER) ? &vp->buffer : NULL, &vp->m_start, &vp->m_stop, F_ISSET(vp, VM_LMODE) ? CUT_LINEMODE : 0)) return (1); sp->rptlines[L_YANKED] += (vp->m_stop.lno - vp->m_start.lno) + 1; /* * One special correction, in case we've deleted the current line or * character. We check it here instead of checking in every command * that can be a motion component. */ if (db_get(sp, vp->m_final.lno, DBG_FATAL, NULL, &len)) return (1); /* * !!! * Cursor movements, other than those caused by a line mode command * moving to another line, historically reset the relative position. * * This currently matches the check made in v_delete(), I'm hoping * that they should be consistent... */ if (!F_ISSET(vp, VM_LMODE)) { F_CLR(vp, VM_RCM_MASK); F_SET(vp, VM_RCM_SET); /* Make sure the set cursor position exists. */ if (vp->m_final.cno >= len) vp->m_final.cno = len ? len - 1 : 0; } return (0); }