X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Futil%2FPlatform.java;h=3fb384f0d7ef7b45e86f88aa2f74a1f0d5d857a7;hb=19f8ee5562523508666b4472ad624b9e549a3cea;hp=aa1743496193d3d5bf12359cbb688d1200d91c26;hpb=59d682209891099d46b960509907c79e3fb276fe;p=jalview.git
diff --git a/src/jalview/util/Platform.java b/src/jalview/util/Platform.java
index aa17434..3fb384f 100644
--- a/src/jalview/util/Platform.java
+++ b/src/jalview/util/Platform.java
@@ -1,22 +1,28 @@
/*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8)
- * Copyright (C) 2012 J Procter, AM Waterhouse, LM Lui, J Engelhardt, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
*
* This file is part of Jalview.
*
* Jalview is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
*
* Jalview 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.
*
- * You should have received a copy of the GNU General Public License along with Jalview. If not, see .
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview. If not, see .
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
*/
package jalview.util;
+import java.awt.Toolkit;
+import java.awt.event.MouseEvent;
+
/**
* System platform information used by Applet and Application
*
@@ -29,13 +35,13 @@ public class Platform
*
* @return true if we do things in a special way.
*/
- public boolean isAMac()
+ public static boolean isAMac()
{
return java.lang.System.getProperty("os.name").indexOf("Mac") > -1;
}
- public boolean isHeadless()
+ public static boolean isHeadless()
{
String hdls = java.lang.System.getProperty("java.awt.headless");
@@ -71,4 +77,24 @@ public class Platform
f.append(file.substring(lastp));
return f.toString();
}
+
+ /**
+ * Answers true if the mouse event has Meta-down (Command key on Mac) or
+ * Ctrl-down (on other o/s). Note this answers _false_ if the Ctrl key is
+ * pressed instead of the Meta/Cmd key on Mac. To test for Ctrl-click on Mac,
+ * you can use e.isPopupTrigger().
+ *
+ * @param e
+ * @return
+ */
+ public static boolean isControlDown(MouseEvent e)
+ {
+ if (isAMac())
+ {
+ return (Toolkit.getDefaultToolkit().getMenuShortcutKeyMask() & e
+ .getModifiers()) != 0;
+ // could we use e.isMetaDown() here?
+ }
+ return e.isControlDown();
+ }
}