pos.rar_Careful

/* Copyright (c) 1984 AT&T */ /* All Rights Reserved */ /* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */ /* The copyright notice above does not evidence any */ /* actual or intended publication of such source code. */ #ifndef lint static char sccsid[] = "@(#)pos.c 1.1 92/07/30 SMI"; /* from S5R3 1.3 */ #endif #include "curses.ext" extern _outch(); char *tparm(); /* Position the SP->curptr to (row, column) which start at 0. */ _pos(row, column) { #ifdef DEBUG if(outf) fprintf(outf, "_pos from row %d, col %d => row %d, col %d\n", SP->phys_y, SP->phys_x, row, column); #endif if (SP->phys_x == column && SP->phys_y == row) return; /* already there */ /* * Many terminals can't move the cursor when in standout mode. * We must be careful, however, because HP's and cookie terminals * will drop a cookie when we do this. */ if (!move_standout_mode && SP->phys_gr && magic_cookie_glitch < 0) if (ceol_standout_glitch) SP->phys_gr = 0; else _clearhl (); /* some terminals can't move in insert mode */ if (SP->phys_irm == 1 && !move_insert_mode) { tputs(exit_insert_mode, 1, _outch); SP->phys_irm = 0; } /* If we try to move outside the scrolling region, widen it */ if (row<SP->phys_top_mgn || row>SP->phys_bot_mgn) { _window(0, lines-1, 0, columns-1); _setwind(); } mvcur(SP->phys_y, SP->phys_x, row, column); SP->phys_x = column; SP->phys_y = row; }