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authorDRC <dcommander@users.sourceforge.net>2011-10-07 05:38:00 +0000
committerDRC <dcommander@users.sourceforge.net>2011-10-07 05:38:00 +0000
commitc19ab9ec7f3ac4823802388ac953e9494c613575 (patch)
tree63513ffd7ce0b3ab3de2d9b619cc4e5b892eea31 /java/com/tigervnc/rfb/ScreenSet.java
parentbba54b0b14fded1d457f426cdc8843a34d6c9dc5 (diff)
downloadtigervnc-c19ab9ec7f3ac4823802388ac953e9494c613575.tar.gz
tigervnc-c19ab9ec7f3ac4823802388ac953e9494c613575.zip
Move Java source up one level and allow Java viewer to be built as a standalone project (per community request)
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4715 3789f03b-4d11-0410-bbf8-ca57d06f2519
Diffstat (limited to 'java/com/tigervnc/rfb/ScreenSet.java')
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diff --git a/java/com/tigervnc/rfb/ScreenSet.java b/java/com/tigervnc/rfb/ScreenSet.java
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+/* Copyright 2009 Pierre Ossman for Cendio AB
+ *
+ * This 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This software 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 this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ */
+
+// Management class for the RFB virtual screens
+
+package com.tigervnc.rfb;
+
+import java.util.*;
+
+public class ScreenSet {
+
+ // Represents a complete screen configuration, excluding framebuffer
+ // dimensions.
+
+ public ScreenSet() {
+ screens = new ArrayList<Screen>();
+ }
+
+ public static final int num_screens() { return screens.size(); }
+
+ public static final void add_screen(Screen screen) { screens.add(screen); }
+ public static final void remove_screen(int id) {
+ for (Iterator iter = screens.iterator(); iter.hasNext(); ) {
+ Screen refScreen = (Screen)iter.next();
+ if (refScreen.id == id)
+ iter.remove();
+ }
+ }
+
+ public static final boolean validate(int fb_width, int fb_height) {
+ List<Integer> seen_ids = new ArrayList<Integer>();
+ Rect fb_rect = new Rect();
+
+ if (screens.isEmpty())
+ return false;
+ if (num_screens() > 255)
+ return false;
+
+ fb_rect.setXYWH(0, 0, fb_width, fb_height);
+
+ for (Iterator iter = screens.iterator(); iter.hasNext(); ) {
+ Screen refScreen = (Screen)iter.next();
+ if (refScreen.dimensions.is_empty())
+ return false;
+ if (!refScreen.dimensions.enclosed_by(fb_rect))
+ return false;
+ //if (seen_ids.lastIndexOf(refScreen.id) != seen_ids.get(-1))
+ // return false;
+ seen_ids.add(refScreen.id);
+ }
+
+ return true;
+ }
+
+ public final void debug_print() {
+ for (Iterator iter = screens.iterator(); iter.hasNext(); ) {
+ Screen refScreen = (Screen)iter.next();
+ vlog.error(" "+refScreen.id+" (0x"+refScreen.id+"): "+
+ refScreen.dimensions.width()+"x"+refScreen.dimensions.height()+
+ "+"+refScreen.dimensions.tl.x+"+"+refScreen.dimensions.tl.y+
+ " (flags 0x"+refScreen.flags+")");
+ }
+ }
+
+ // FIXME: List order shouldn't matter
+ //inline bool operator(const ScreenSet& r) const { return screens == r.screens; }
+ //inline bool operator(const ScreenSet& r) const { return screens != r.screens; }
+
+ public static List<Screen> screens;
+
+ static LogWriter vlog = new LogWriter("ScreenSet");
+
+}
+