1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 23*0Sstevel@tonic-gate /* All Rights Reserved */ 24*0Sstevel@tonic-gate 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate /* 27*0Sstevel@tonic-gate * Copyright (c) 1997, by Sun Microsystems, Inc. 28*0Sstevel@tonic-gate * All rights reserved. 29*0Sstevel@tonic-gate */ 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate /* A panels subsystem built on curses--create a new panel */ 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.3 */ 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate /*LINTLIBRARY*/ 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate #include <sys/types.h> 38*0Sstevel@tonic-gate #include <stdlib.h> 39*0Sstevel@tonic-gate #include <curses.h> 40*0Sstevel@tonic-gate #include "private.h" 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate /* add_top - Put a new or hidden panel on top of the pile */ 43*0Sstevel@tonic-gate static void 44*0Sstevel@tonic-gate add_top(PANEL *panel) 45*0Sstevel@tonic-gate { 46*0Sstevel@tonic-gate if (!_Top_panel) { 47*0Sstevel@tonic-gate panel-> below = 0; 48*0Sstevel@tonic-gate _Bottom_panel = panel; 49*0Sstevel@tonic-gate } else { 50*0Sstevel@tonic-gate _Top_panel -> above = panel; 51*0Sstevel@tonic-gate panel -> below = _Top_panel; 52*0Sstevel@tonic-gate } 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate _Top_panel = panel; 55*0Sstevel@tonic-gate panel -> above = 0; 56*0Sstevel@tonic-gate panel -> obscured = 0; 57*0Sstevel@tonic-gate _Panel_cnt++; 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate /* Determine which panels the new panel obscures */ 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate _intersect_panel(panel); 62*0Sstevel@tonic-gate } 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate /* new_panel */ 65*0Sstevel@tonic-gate PANEL * 66*0Sstevel@tonic-gate new_panel(WINDOW *window) 67*0Sstevel@tonic-gate { 68*0Sstevel@tonic-gate PANEL *panel; 69*0Sstevel@tonic-gate int lines, cols; 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate /* create a panel */ 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate if (!window || !_alloc_overlap(_Panel_cnt) || 74*0Sstevel@tonic-gate !(panel = (PANEL *) malloc(sizeof (PANEL)))) 75*0Sstevel@tonic-gate return ((PANEL *) 0); 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate panel -> win = window; 78*0Sstevel@tonic-gate getbegyx(window, panel -> wstarty, panel -> wstartx); 79*0Sstevel@tonic-gate getmaxyx(window, lines, cols); 80*0Sstevel@tonic-gate panel -> wendy = panel->wstarty + lines - 1; 81*0Sstevel@tonic-gate panel -> wendx = panel->wstartx + cols - 1; 82*0Sstevel@tonic-gate panel -> user = 0; 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate /* put the new panel on top of the pile */ 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate add_top(panel); 87*0Sstevel@tonic-gate return (panel); 88*0Sstevel@tonic-gate } 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate /* show_panel */ 91*0Sstevel@tonic-gate int 92*0Sstevel@tonic-gate show_panel(PANEL *panel) 93*0Sstevel@tonic-gate { 94*0Sstevel@tonic-gate /* Allocate the obscured nodes for the new panel */ 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate if (!panel || panel != panel -> below || !_alloc_overlap(_Panel_cnt)) 97*0Sstevel@tonic-gate return (ERR); 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate /* put the new panel on top of the pile */ 100*0Sstevel@tonic-gate 101*0Sstevel@tonic-gate add_top(panel); 102*0Sstevel@tonic-gate (void) touchwin(panel -> win); 103*0Sstevel@tonic-gate return (OK); 104*0Sstevel@tonic-gate } 105