| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| /* |
| * "State.java" |
| * State.java 1.11 01/07/26 |
| */ |
| |
| package org.netbeans.lib.terminalemulator; |
| |
| class State { |
| public int rows; |
| |
| // Index of Line visible on top of the canvas (0-origin) |
| public int firstx; |
| public int firsty; |
| |
| // Cursor is in "cell" coordinates |
| public BCoord cursor = new BCoord(); |
| |
| public void adjust(int amount) { |
| firstx += amount; |
| if (firstx < 0) |
| firstx = 0; |
| |
| cursor.row += amount; |
| if (cursor.row < 0) |
| cursor.row = 0; |
| } |
| |
| // Current attribute as defined by class Attr |
| public int attr; |
| |
| // If 'true' characters replace what's under cursor (default) |
| // If 'false' act as an insert operation. |
| public boolean overstrike = true; |
| |
| |
| /* |
| * Cursor saving and restoration. |
| * Saved values are not adjusted! |
| */ |
| public void saveCursor() { |
| saved_cursor = (BCoord) cursor.clone(); |
| } |
| public void restoreCursor() { |
| if (saved_cursor != null) { |
| cursor = saved_cursor; |
| saved_cursor = null; |
| } |
| } |
| private BCoord saved_cursor = null; |
| |
| private final int g[] = new int[] {10, 10, 10, 10}; |
| private int gl = 0; // index into 'g' |
| |
| public void setG(int gx, int fx) { |
| assert gx >= 0 && gx <= 3; |
| assert fx >= 0 && fx <= 9; |
| g[gx] = fx; |
| } |
| |
| public void selectGL(int gx) { |
| assert gx >= 0 && gx <= 3; |
| gl = gx; |
| } |
| |
| |
| /* |
| * Calculate the font. |
| */ |
| public int font() { |
| return g[gl]; |
| } |
| } |