/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */

/*

Part of the Processing project - http://processing.org

Copyright (c) 2008-2009 Ben Fry and Casey Reas

This program 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 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.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software Foundation,

Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

*/

package processing.app.windows;

import java.io.File;

import java.io.UnsupportedEncodingException;

import com.sun.jna.Library;

import com.sun.jna.Native;

import processing.app.Base;

import processing.app.Preferences;

import processing.app.windows.Registry.REGISTRY_ROOT_KEY;

import processing.core.PApplet;

import processing.core.PConstants;

// http://developer.apple.com/documentation/QuickTime/Conceptual/QT7Win_Update_Guide/Chapter03/chapter_3_section_1.html

// HKEY_LOCAL_MACHINE\SOFTWARE\Apple Computer, Inc.\QuickTime\QTSysDir

// HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Development Kit\CurrentVersion -> 1.6 (String)

// HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Development Kit\CurrentVersion\1.6\JavaHome -> c:\jdk-1.6.0_05

public class Platform extends processing.app.Platform {

static final String openCommand =

System.getProperty("user.dir").replace('/', '\\') +

"\\arduino.exe \"%1\"";

static final String DOC = "Arduino.Document";

public void init(Base base) {

super.init(base);

checkAssociations();

checkQuickTime();

checkPath();

}

/**

* Make sure that .pde files are associated with processing.exe.

*/

protected void checkAssociations() {

try {

String knownCommand =

Registry.getStringValue(REGISTRY_ROOT_KEY.CLASSES_ROOT,

DOC + "\\shell\\open\\command", "");

if (knownCommand == null) {

if (Preferences.getBoolean("platform.auto_file_type_associations")) {

setAssociations();

}

} else if (!knownCommand.equals(openCommand)) {

// If the value is set differently, just change the registry setting.

if (Preferences.getBoolean("platform.auto_file_type_associations")) {

setAssociations();

}

}

} catch (Exception e) {

e.printStackTrace();

}

}

/**

* Associate .pde files with this version of Processing.

*/

protected void setAssociations() throws UnsupportedEncodingException {

if (Registry.createKey(REGISTRY_ROOT_KEY.CLASSES_ROOT,

"", ".ino") &&

Registry.setStringValue(REGISTRY_ROOT_KEY.CLASSES_ROOT,

".ino", "", DOC) &&

Registry.createKey(REGISTRY_ROOT_KEY.CLASSES_ROOT, "", DOC) &&

Registry.setStringValue(REGISTRY_ROOT_KEY.CLASSES_ROOT, DOC, "",

"Arduino Source Code") &&

Registry.createKey(REGISTRY_ROOT_KEY.CLASSES_ROOT,

DOC, "shell") &&

Registry.createKey(REGISTRY_ROOT_KEY.CLASSES_ROOT,

DOC + "\\shell", "open") &&

Registry.createKey(REGISTRY_ROOT_KEY.CLASSES_ROOT,

DOC + "\\shell\\open", "command") &&

Registry.setStringValue(REGISTRY_ROOT_KEY.CLASSES_ROOT,

DOC + "\\shell\\open\\command", "",

openCommand)) {

// everything ok

// hooray!

} else {

Preferences.setBoolean("platform.auto_file_type_associations", false);

}

}

/**

* Find QuickTime for Java installation.

*/

protected void checkQuickTime() {

try {

String qtsystemPath =

Registry.getStringValue(REGISTRY_ROOT_KEY.LOCAL_MACHINE,

"Software\\Apple Computer, Inc.\\QuickTime",

"QTSysDir");

// Could show a warning message here if QT not installed, but that

// would annoy people who don't want anything to do with QuickTime.

if (qtsystemPath != null) {

File qtjavaZip = new File(qtsystemPath, "QTJava.zip");

if (qtjavaZip.exists()) {

String qtjavaZipPath = qtjavaZip.getAbsolutePath();

String cp = System.getProperty("java.class.path");

System.setProperty("java.class.path",

cp + File.pathSeparator + qtjavaZipPath);

}

}

} catch (UnsupportedEncodingException e) {

e.printStackTrace();

}

}

/**

* Remove extra quotes, slashes, and garbage from the Windows PATH.

*/

protected void checkPath() {

String path = System.getProperty("java.library.path");

String[] pieces = PApplet.split(path, File.pathSeparatorChar);

String[] legit = new String[pieces.length];

int legitCount = 0;

for (String item : pieces) {

if (item.startsWith("\"")) {

item = item.substring(1);

}

if (item.endsWith("\"")) {

item = item.substring(0, item.length() - 1);

}

if (item.endsWith(File.separator)) {

item = item.substring(0, item.length() - File.separator.length());

}

File directory = new File(item);

if (!directory.exists()) {

continue;

}

if (item.trim().length() == 0) {

continue;

}

legit[legitCount++] = item;

}

legit = PApplet.subset(legit, 0, legitCount);

String newPath = PApplet.join(legit, File.pathSeparator);

if (!newPath.equals(path)) {

System.setProperty("java.library.path", newPath);

}

}

// looking for Documents and Settings/blah/Application Data/Processing

public File getSettingsFolder() throws Exception {

// HKEY_CURRENT_USER\Software\Microsoft

// \Windows\CurrentVersion\Explorer\Shell Folders

// Value Name: AppData

// Value Type: REG_SZ

// Value Data: path

String keyPath =

"Software\\Microsoft\\Windows\\CurrentVersion" +

"\\Explorer\\Shell Folders";

String appDataPath =

Registry.getStringValue(REGISTRY_ROOT_KEY.CURRENT_USER, keyPath, "AppData");

File dataFolder = new File(appDataPath, "Arduino");

return dataFolder;

}

// looking for Documents and Settings/blah/My Documents/Processing

// (though using a reg key since it's different on other platforms)

public File getDefaultSketchbookFolder() throws Exception {

// http://support.microsoft.com/?kbid=221837&sd=RMVP

// http://support.microsoft.com/kb/242557/en-us

// The path to the My Documents folder is stored in the following

// registry key, where path is the complete path to your storage location

// HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders

// Value Name: Personal

// Value Type: REG_SZ

// Value Data: path

// in some instances, this may be overridden by a policy, in which case check:

// HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders

String keyPath =

"Software\\Microsoft\\Windows\\CurrentVersion" +

"\\Explorer\\Shell Folders";

String personalPath =

Registry.getStringValue(REGISTRY_ROOT_KEY.CURRENT_USER, keyPath, "Personal");

return new File(personalPath, "Arduino");

}

public void openURL(String url) throws Exception {

// this is not guaranteed to work, because who knows if the

// path will always be c:\progra~1 et al. also if the user has

// a different browser set as their default (which would

// include me) it'd be annoying to be dropped into ie.

//Runtime.getRuntime().exec("c:\\progra~1\\intern~1\\iexplore "

// + currentDir

// the following uses a shell execute to launch the .html file

// note that under cygwin, the .html files have to be chmodded +x

// after they're unpacked from the zip file. i don't know why,

// and don't understand what this does in terms of windows

// permissions. without the chmod, the command prompt says

// "Access is denied" in both cygwin and the "dos" prompt.

//Runtime.getRuntime().exec("cmd /c " + currentDir + "\\reference\\" +

// referenceFile + ".html");

if (url.startsWith("http://")) {

// open dos prompt, give it 'start' command, which will

// open the url properly. start by itself won't work since

// it appears to need cmd

Runtime.getRuntime().exec("cmd /c start " + url);

} else {

// just launching the .html file via the shell works

// but make sure to chmod +x the .html files first

// also place quotes around it in case there's a space

// in the user.dir part of the url

Runtime.getRuntime().exec("cmd /c \"" + url + "\"");

}

}

public boolean openFolderAvailable() {

return true;

}

public void openFolder(File file) throws Exception {

String folder = file.getAbsolutePath();

// doesn't work

//Runtime.getRuntime().exec("cmd /c \"" + folder + "\"");

// works fine on winxp, prolly win2k as well

Runtime.getRuntime().exec("explorer \"" + folder + "\"");

// not tested

//Runtime.getRuntime().exec("start explorer \"" + folder + "\"");

}

// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

// Code partially thanks to Richard Quirk from:

// http://quirkygba.blogspot.com/2009/11/setting-environment-variables-in-java.html

static WinLibC clib = (WinLibC) Native.loadLibrary("msvcrt", WinLibC.class);

public interface WinLibC extends Library {

//WinLibC INSTANCE = (WinLibC) Native.loadLibrary("msvcrt", WinLibC.class);

//libc = Native.loadLibrary("msvcrt", WinLibC.class);

public int _putenv(String name);

}

public void setenv(String variable, String value) {

//WinLibC clib = WinLibC.INSTANCE;

clib._putenv(variable + "=" + value);

}

public String getenv(String variable) {

return System.getenv(variable);

}

public int unsetenv(String variable) {

//WinLibC clib = WinLibC.INSTANCE;

//clib._putenv(variable + "=");

//return 0;

return clib._putenv(variable + "=");

}

@Override

public String getName() {

return PConstants.platformNames[PConstants.WINDOWS];

}

}