LICENSE CHANGED TO MIT

[nikiroo-utils.git] / src / jexer / io / SwingScreen.java

diff --git a/src/jexer/io/SwingScreen.java b/src/jexer/io/SwingScreen.java
index 2c31d765ac1f15f7e8b4fa93229e371b3ff7f695..1519079d50b68e6578a0d7cf060763ba1bbaa5b9 100644 (file)
--- a/src/jexer/io/SwingScreen.java
+++ b/src/jexer/io/SwingScreen.java
@@ -1,29 +1,27 @@
-/**
+/*
  * Jexer - Java Text User Interface
  *
- * License: LGPLv3 or later
- *
- * This module is licensed under the GNU Lesser General Public License
- * Version 3.  Please see the file "COPYING" in this directory for more
- * information about the GNU Lesser General Public License Version 3.
+ * The MIT License (MIT)
  *
- *     Copyright (C) 2015  Kevin Lamonte
+ * Copyright (C) 2016 Kevin Lamonte
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 3 of
- * the License, or (at your option) any later version.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
  *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
  *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see
- * http://www.gnu.org/licenses/, or write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
  *
  * @author Kevin Lamonte [kevin.lamonte@gmail.com]
  * @version 1
@@ -168,6 +166,16 @@ public final class SwingScreen extends Screen {
          */
         private int maxDescent = 0;
 
+        /**
+         * System-dependent Y adjustment for text in the  character cell.
+         */
+        private int textAdjustY = 0;
+
+        /**
+         * System-dependent X adjustment for text in the  character cell.
+         */
+        private int textAdjustX = 0;
+
         /**
          * Top pixel absolute location.
          */
@@ -329,7 +337,7 @@ public final class SwingScreen extends Screen {
             getFontDimensions();
 
             // Setup double-buffering
-            if (screen.doubleBuffer) {
+            if (SwingScreen.doubleBuffer) {
                 setIgnoreRepaint(true);
                 createBufferStrategy(2);
                 bufferStrategy = getBufferStrategy();
@@ -350,6 +358,11 @@ public final class SwingScreen extends Screen {
             // This also produces the same number, but works better for ugly
             // monospace.
             textHeight = fm.getMaxAscent() + maxDescent - leading;
+
+            if (System.getProperty("os.name").startsWith("Windows")) {
+                textAdjustY = -1;
+                textAdjustX = 0;
+            }
         }
 
         /**
@@ -477,8 +490,10 @@ public final class SwingScreen extends Screen {
                                 gr.setColor(attrToForegroundColor(lCellColor));
                                 char [] chars = new char[1];
                                 chars[0] = lCell.getChar();
-                                gr.drawChars(chars, 0, 1, xPixel,
-                                    yPixel + textHeight - maxDescent);
+                                gr.drawChars(chars, 0, 1, xPixel + textAdjustX,
+                                    yPixel + textHeight - maxDescent
+                                    + textAdjustY);
+
                                 if (lCell.isUnderline()) {
                                     gr.fillRect(xPixel, yPixel + textHeight - 2,
                                         textWidth, 2);
@@ -502,6 +517,8 @@ public final class SwingScreen extends Screen {
                     Cell lCell = screen.logical[cursorX][cursorY];
                     gr.setColor(attrToForegroundColor(lCell));
                     switch (cursorStyle) {
+                    default:
+                        // Fall through...
                     case UNDERLINE:
                         gr.fillRect(xPixel, yPixel + textHeight - 2,
                             textWidth, 2);
@@ -554,7 +571,7 @@ public final class SwingScreen extends Screen {
                     SwingScreen.this.frame.resizeToScreen();
                     SwingScreen.this.frame.setVisible(true);
                 }
-            } );
+            });
         } catch (Exception e) {
             e.printStackTrace();
         }
@@ -582,7 +599,7 @@ public final class SwingScreen extends Screen {
 
         if (reallyCleared) {
             // Really refreshed, do it all
-            if (doubleBuffer) {
+            if (SwingScreen.doubleBuffer) {
                 Graphics gr = frame.bufferStrategy.getDrawGraphics();
                 frame.paint(gr);
                 gr.dispose();
@@ -649,7 +666,7 @@ public final class SwingScreen extends Screen {
         // Repaint the desired area
         // System.err.printf("REPAINT X %d %d Y %d %d\n", xMin, xMax,
         //     yMin, yMax);
-        if (doubleBuffer) {
+        if (SwingScreen.doubleBuffer) {
             Graphics gr = frame.bufferStrategy.getDrawGraphics();
             Rectangle bounds = new Rectangle(xMin, yMin, xMax - xMin,
                 yMax - yMin);