preferences for syntax highlighting theme

app/src/processing/app/Editor.java

@@ -253,11 +253,11 @@ public class Editor extends JFrame implements RunnerListener {
     lineStatus = new EditorLineStatus(textarea);
     consolePanel.add(lineStatus, BorderLayout.SOUTH);
 
-    //scrollPane = new RTextScrollPane(textarea);
-    
+    // RTextScrollPane
     scrollPane = new RTextScrollPane(textarea, true);
     scrollPane.setViewportBorder(BorderFactory.createEmptyBorder());
-    scrollPane.setIconRowHeaderEnabled(true);
+    scrollPane.setLineNumbersEnabled(Preferences.getBoolean("editor.linenumbers"));
+    scrollPane.setIconRowHeaderEnabled(false);
     
     Gutter gutter = scrollPane.getGutter();
     gutter.setBookmarkingEnabled(false);
@@ -450,7 +450,7 @@ public class Editor extends JFrame implements RunnerListener {
     saveMenuItem.setEnabled(!external);
     saveAsMenuItem.setEnabled(!external);
 
-    textarea.setMarginLineEnabled(PreferencesData.getBoolean("editor.linenumbers"));
+    scrollPane.setLineNumbersEnabled(PreferencesData.getBoolean("editor.linenumbers"));
 
     if (external) {
       // disable line highlight and turn off the caret when disabling
@@ -479,6 +479,8 @@ public class Editor extends JFrame implements RunnerListener {
     //sketchbook.rebuildMenus();
     // For 0126, moved into Base, which will notify all editors.
     //base.rebuildMenusAsync();
+    
+    textarea.setTheme(Preferences.get("editor.syntax_theme"));
   }
 
 
@@ -956,6 +958,7 @@ public class Editor extends JFrame implements RunnerListener {
       SketchTextArea textArea = new SketchTextArea();
       textArea.requestFocusInWindow();
       textArea.setMarkOccurrences(true);
+      textArea.setMarginLineEnabled(false);
       textArea.setCodeFoldingEnabled(PreferencesData.getBoolean("editor.codefolding"));
       textArea.setAntiAliasingEnabled(PreferencesData.getBoolean("editor.antialias"));
 //      textArea.setClearWhitespaceLinesEnabled(false);

app/src/processing/app/Preferences.java

@@ -230,6 +230,7 @@ public class Preferences {
   JCheckBox autoAssociateBox;
   JComboBox comboLanguage;
   JComboBox comboWarnings;
+  JComboBox comboSyntaxThemes;
   JCheckBox saveVerifyUploadBox;
   JTextField proxyHTTPServer;
   JTextField proxyHTTPPort;
@@ -357,7 +358,27 @@ public class Preferences {
     fontSizeField.setText(String.valueOf(editorFont.getSize()));
     top += d.height + GUI_BETWEEN;
 
+    // Syntax Coloring [    ]
 
+    box = Box.createHorizontalBox();
+    label = new JLabel(_("Syntax Coloring: "));
+    box.add(label);
+    String[] syntaxThemes = new String[]{"default","dark"};
+    comboSyntaxThemes = new JComboBox(syntaxThemes);
+    String currentTheme = PreferencesData.get("editor.syntax_theme", "default");
+    for (String item : syntaxThemes) {
+      if (currentTheme.equals(item)) {
+        comboSyntaxThemes.setSelectedItem(item);
+      }
+    }
+    box.add(comboSyntaxThemes);
+    pane.add(box);
+    d = box.getPreferredSize();
+    box.setForeground(Color.gray);
+    box.setBounds(left, top, d.width, d.height);
+    right = Math.max(right, left + d.width);
+    top += d.height + GUI_BETWEEN;
+    
     // Show verbose output during: [ ] compilation [ ] upload
 
     box = Box.createHorizontalBox();
@@ -746,6 +767,7 @@ public class Preferences {
       PreferencesData.set("sketchbook.path", newPath);
     }
 
+    PreferencesData.set("editor.syntax_theme", comboSyntaxThemes.getSelectedItem().toString());
     PreferencesData.setBoolean("editor.external", externalEditorBox.isSelected());
     PreferencesData.setBoolean("update.check", checkUpdatesBox.isSelected());
     PreferencesData.setBoolean("editor.save_on_verify", saveVerifyUploadBox.isSelected());

app/src/processing/app/syntax/SketchTextArea.java

@@ -21,14 +21,12 @@ import javax.swing.text.Segment;
 import javax.swing.undo.UndoManager;
 
 import org.fife.ui.rsyntaxtextarea.*;
+import org.fife.ui.rsyntaxtextarea.Theme;
 import org.fife.ui.rsyntaxtextarea.Token;
 import org.fife.ui.rsyntaxtextarea.focusabletip.FocusableTip;
 import org.fife.ui.rtextarea.RUndoManager;
 
-import processing.app.Base;
-import processing.app.BaseNoGui;
-import processing.app.EditorLineStatus;
-import processing.app.EditorListener;
+import processing.app.*;
 
 /**
  * Arduino Sketch code editor based on RSyntaxTextArea (http://fifesoft.com/rsyntaxtextarea)
@@ -57,9 +55,18 @@ public class SketchTextArea extends RSyntaxTextArea {
   
   
   protected void installFeatures(){
+    setTheme(PreferencesData.get("editor.syntax_theme", "default"));
+
+    setLinkGenerator(new DocLinkGenerator());
+    
+    fixControlTab();
+    installTokenMaker();  
+  }
+  
+  public void setTheme(String name){
     FileInputStream defaultXmlInputStream = null;
     try {
-      defaultXmlInputStream = new FileInputStream(new File(BaseNoGui.getContentFile("lib"), "theme/syntax/default.xml"));
+      defaultXmlInputStream = new FileInputStream(new File(BaseNoGui.getContentFile("lib"), "theme/syntax/"+name+".xml"));
       Theme theme = Theme.load(defaultXmlInputStream);
       theme.apply(this);
     } catch (IOException e) {
@@ -73,11 +80,6 @@ public class SketchTextArea extends RSyntaxTextArea {
         }
       }
     }
-    
-    setLinkGenerator(new DocLinkGenerator());
-    
-    fixControlTab();
-    installTokenMaker();  
   }
   
   // Removing the default focus traversal keys

build/shared/lib/preferences.txt

@@ -86,6 +86,8 @@ editor.window.height.min = 290
 # tested to be 515 on Windows XP, this leaves some room
 #editor.window.height.min.windows = 530
 
+# Syntax coloring  ( on lib/theme/syntax )
+editor.syntax_theme = default
 
 # font size for editor
 editor.font=Monospaced,plain,12

build/shared/lib/theme/syntax/dark.xml

@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE RSyntaxTheme SYSTEM "theme.dtd">
+
+<!--
+	Dark theme based off of Notepad++'s Obsidian theme.
+	See theme.dtd and org.fife.ui.rsyntaxtextarea.Theme for more information.
+-->
+<RSyntaxTheme version="1.0">
+
+   <!-- Omitting baseFont will use a system-appropriate monospaced. -->
+   <!--<baseFont family="..." size="13"/>-->
+   
+   <!--  General editor colors. -->
+   <background color="293134"/>
+   <caret color="c1cbc2"/>
+   <selection useFG="false" bg="404E51" roundedEdges="false"/>
+   <currentLineHighlight color="2F393C" fade="false"/>
+   <marginLine fg="394448"/>
+   <markAllHighlight color="6b8189"/> <!-- TODO: Fix me -->
+   <markOccurrencesHighlight color="5b7179" border="false"/>
+   <matchedBracket fg="6A8088" bg="6b8189" highlightBoth="false" animate="true"/>
+   <hyperlinks fg="a082bd"/>
+   <secondaryLanguages>
+      <language index="1" bg="333344"/>
+      <language index="2" bg="223322"/>
+      <language index="3" bg="332222"/>
+   </secondaryLanguages>
+   
+   <!-- Gutter styling. -->
+   <gutterBorder color="81969A"/>
+   <lineNumbers fg="81969A"/>
+   <foldIndicator fg="6A8088" iconBg="2f383c"/>
+   <iconRowHeader activeLineRange="3399ff"/>
+   
+   <!-- Syntax tokens. -->
+   <tokenStyles>
+      <style token="IDENTIFIER" fg="E0E2E4"/>
+      <style token="RESERVED_WORD" fg="93C763" bold="true"/>
+      <style token="RESERVED_WORD_2" fg="93C763" bold="true"/>
+      <style token="ANNOTATION" fg="E8E2B7"/>
+      <style token="COMMENT_DOCUMENTATION" fg="6C788C"/>
+      <style token="COMMENT_EOL" fg="66747B"/>
+      <style token="COMMENT_MULTILINE" fg="66747B"/>
+      <style token="COMMENT_KEYWORD" fg="ae9fbf"/>
+      <style token="COMMENT_MARKUP" fg="ae9fbf"/>
+      <style token="FUNCTION" fg="E0E2E4"/>
+      <style token="DATA_TYPE" fg="678CB1" bold="true"/>
+      <style token="LITERAL_BOOLEAN" fg="93C763" bold="true"/>
+      <style token="LITERAL_NUMBER_DECIMAL_INT" fg="FFCD22"/>
+      <style token="LITERAL_NUMBER_FLOAT" fg="FFCD22"/>
+      <style token="LITERAL_NUMBER_HEXADECIMAL" fg="FFCD22"/>
+      <style token="LITERAL_STRING_DOUBLE_QUOTE" fg="EC7600"/>
+      <style token="LITERAL_CHAR" fg="EC7600"/>
+      <style token="LITERAL_BACKQUOTE" fg="EC7600"/>
+      <style token="MARKUP_TAG_DELIMITER" fg="678CB1"/>
+      <style token="MARKUP_TAG_NAME" fg="ABBFD3" bold="true"/>
+      <style token="MARKUP_TAG_ATTRIBUTE" fg="B3B689"/>
+      <style token="MARKUP_TAG_ATTRIBUTE_VALUE" fg="e1e2cf"/>
+      <style token="MARKUP_COMMENT" fg="66747B"/>
+      <style token="MARKUP_DTD" fg="A082BD"/>
+      <style token="MARKUP_PROCESSING_INSTRUCTION" fg="A082BD"/>
+      <style token="MARKUP_CDATA" fg="d5e6f0"/>
+      <style token="MARKUP_CDATA_DELIMITER" fg="ae9fbf"/>
+      <style token="MARKUP_ENTITY_REFERENCE" fg="678CB1"/>
+      <style token="OPERATOR" fg="E8E2B7"/>
+      <style token="PREPROCESSOR" fg="A082BD"/>
+      <style token="REGEX" fg="d39745"/>
+      <style token="SEPARATOR" fg="E8E2B7"/>
+      <style token="VARIABLE" fg="ae9fbf" bold="true"/>
+      <style token="WHITESPACE" fg="E0E2E4"/>
+      
+      <style token="ERROR_IDENTIFIER" fg="E0E2E4" bg="04790e"/>
+      <style token="ERROR_NUMBER_FORMAT" fg="E0E2E4" bg="04790e"/>
+      <style token="ERROR_STRING_DOUBLE" fg="E0E2E4" bg="04790e"/>
+      <style token="ERROR_CHAR" fg="E0E2E4" bg="04790e"/>
+   </tokenStyles>
+
+</RSyntaxTheme>

build/shared/lib/theme/syntax/default.xml

@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE RSyntaxTheme SYSTEM "theme.dtd">
+
+<!--
+	RSyntaxTextArea's default theme.
+	See theme.dtd and org.fife.ui.rsyntaxtextarea.Theme for more information.
+-->
+<RSyntaxTheme version="1.0">
+
+   <!-- Omitting baseFont will use a system-appropriate monospaced. -->
+   <!--<baseFont family="..." size="13"/>-->
+   
+   <!--  General editor colors. -->
+   <background color="ffffff"/>
+   <caret color="424242"/>
+   <selection fg="ffffff" bg="4a90d9" />
+   <currentLineHighlight color="ffffaa" fade="false"/>
+   <marginLine fg="b0b4b9"/>
+   <markAllHighlight color="ffc800"/>
+   <markOccurrencesHighlight color="d4d4d4" border="false"/>
+   <matchedBracket fg="000080" bg="eaeaff" highlightBoth="false" animate="true"/>
+   <hyperlinks fg="0000ff"/>
+   <secondaryLanguages>
+      <language index="1" bg="fff0cc"/>
+      <language index="2" bg="dafeda"/>
+      <language index="3" bg="ffe0f0"/>
+   </secondaryLanguages>
+   
+   <!-- Gutter styling. -->
+   <gutterBorder color="dddddd"/>
+   <lineNumbers fg="787878"/>
+   <foldIndicator fg="808080" iconBg="ffffff"/>
+   <iconRowHeader activeLineRange="3399ff"/>
+   
+   <!-- Syntax tokens. -->
+   <tokenStyles>
+      <style token="IDENTIFIER" fg="000000"/>
+      <style token="DATA_TYPE" fg="008080" bold="true"/>
+      <style token="FUNCTION" fg="cc6600"/>
+      <style token="VARIABLE" fg="cc6600" bold="true"/>
+      <style token="RESERVED_WORD" fg="024f8b" bold="true"/>
+      <style token="RESERVED_WORD_2" fg="008080" bold="false"/>
+      <style token="PREPROCESSOR" fg="024f8b" bold="false"/>
+
+      <style token="ANNOTATION" fg="808080"/>
+      <style token="COMMENT_DOCUMENTATION" fg="7e7e7e"/>
+      <style token="COMMENT_EOL" fg="7e7e7e"/>
+      <style token="COMMENT_MULTILINE" fg="7e7e7e"/>
+      <style token="COMMENT_KEYWORD" fg="7F9FBF" bold="true"/>
+      <style token="COMMENT_MARKUP" fg="7f7f9f"/>
+      <style token="LITERAL_BOOLEAN" fg="ff0000" bold="false"/>
+      <style token="LITERAL_NUMBER_DECIMAL_INT" fg="ff0000"/>
+      <style token="LITERAL_NUMBER_FLOAT" fg="ff0000"/>
+      <style token="LITERAL_NUMBER_HEXADECIMAL" fg="ff0000"/>
+      <style token="LITERAL_STRING_DOUBLE_QUOTE" fg="006699"/>
+      <style token="LITERAL_CHAR" fg="DC009C"/>
+      <style token="LITERAL_BACKQUOTE" fg="DC009C"/>
+
+      <style token="OPERATOR" fg="804040"/>
+      <style token="REGEX" fg="008040"/>
+      <style token="SEPARATOR" fg="000000" />
+      <style token="WHITESPACE" fg="000000"/>
+      <style token="ERROR_IDENTIFIER" fg="000000" />
+      <style token="ERROR_NUMBER_FORMAT" fg="000000" />
+      <style token="ERROR_STRING_DOUBLE" fg="000000" />
+      <style token="ERROR_CHAR" fg="000000" />
+   </tokenStyles>
+
+</RSyntaxTheme>