Clipboard rework

rfc/chart-format/chartformat-7.jsonc

@@ -1246,7 +1246,7 @@
 				"notes": [
 					{"t":300, "d":4},
 					{"t":600, "d":2},
-					{"t":900, "d":1},
+					{"t":900, "d":1},-
 					{"t":1300, "d":3},
 				]
 			}

source/funkin/play/song/SongData.hx

@@ -439,37 +439,37 @@ abstract SongNoteData(RawSongNoteData)
 	@:op(A == B)
 	public function op_equals(other:SongNoteData):Bool
 	{
-		return this.t == other.t && this.d == other.d && this.l == other.l && this.k == other.k;
+		return this.t == other.time && this.d == other.data && this.l == other.length && this.k == other.kind;
 	}
 
 	@:op(A != B)
 	public function op_notEquals(other:SongNoteData):Bool
 	{
-		return !this.op_equals(other);
+		return this.t != other.time || this.d != other.data || this.l != other.length || this.k != other.kind;
 	}
 
 	@:op(A > B)
 	public function op_greaterThan(other:SongNoteData):Bool
 	{
-		return this.t > other.t;
+		return this.t > other.time;
 	}
 
 	@:op(A < B)
 	public function op_lessThan(other:SongNoteData):Bool
 	{
-		return this.t < other.t;
+		return this.t < other.time;
 	}
 
 	@:op(A >= B)
 	public function op_greaterThanOrEquals(other:SongNoteData):Bool
 	{
-		return this.t >= other.t;
+		return this.t >= other.time;
 	}
 
 	@:op(A <= B)
 	public function op_lessThanOrEquals(other:SongNoteData):Bool
 	{
-		return this.t <= other.t;
+		return this.t <= other.time;
 	}
 }
 
@@ -575,37 +575,37 @@ abstract SongEventData(RawSongEventData)
 	@:op(A == B)
 	public function op_equals(other:SongEventData):Bool
 	{
-		return this.t == other.t && this.e == other.e && this.v == other.v;
+		return this.t == other.time && this.e == other.event && this.v == other.value;
 	}
 
 	@:op(A != B)
 	public function op_notEquals(other:SongEventData):Bool
 	{
-		return !this.op_equals(other);
+		return this.t != other.time || this.e != other.event || this.v != other.value;
 	}
 
 	@:op(A > B)
 	public function op_greaterThan(other:SongEventData):Bool
 	{
-		return this.t > other.t;
+		return this.t > other.time;
 	}
 
 	@:op(A < B)
 	public function op_lessThan(other:SongEventData):Bool
 	{
-		return this.t < other.t;
+		return this.t < other.time;
 	}
 
 	@:op(A >= B)
 	public function op_greaterThanOrEquals(other:SongEventData):Bool
 	{
-		return this.t >= other.t;
+		return this.t >= other.time;
 	}
 
 	@:op(A <= B)
 	public function op_lessThanOrEquals(other:SongEventData):Bool
 	{
-		return this.t <= other.t;
+		return this.t <= other.time;
 	}
 }
 

source/funkin/play/song/SongDataUtils.hx

@@ -1,65 +1,70 @@
 package funkin.play.song;
 
+import funkin.play.song.SongData.SongEventData;
+import funkin.play.song.SongData.SongNoteData;
+
 using Lambda;
 
-class SongDataUtils {
-    /**
-     * Given an array of SongNoteData objects, return a new array of SongNoteData objects
-     * whose timestamps are shifted by the given amount.
-     * 
-     * @param notes The notes to modify.
-     * @param offset The time difference to apply in milliseconds.
-     */
-    public static function offsetSongNoteData(notes:Array<SongNoteData>, offset:Int):Array<SongNoteData> {
-        return notes.map(function(note:SongNoteData):SongNoteData {
-            return new SongNoteData(note.time + offset, note.data, note.length, note.kind);
-        });
-    }
+class SongDataUtils
+{
+	/**
+	 * Given an array of SongNoteData objects, return a new array of SongNoteData objects
+	 * whose timestamps are shifted by the given amount.
+	 * 
+	 * @param notes The notes to modify.
+	 * @param offset The time difference to apply in milliseconds.
+	 */
+	public static function offsetSongNoteData(notes:Array<SongNoteData>, offset:Int):Array<SongNoteData>
+	{
+		return notes.map(function(note:SongNoteData):SongNoteData
+		{
+			return new SongNoteData(note.time + offset, note.data, note.length, note.kind);
+		});
+	}
 
-    /**
-     * Remove a certain subset of notes from an array of SongNoteData objects.
-     * 
-     * @param notes The array of notes to be subtracted from.
-     * @param subtrahend The notes to remove from the `notes` array. Yes, subtrahend is a real word.
-     */
-    public static function subtractNotes(notes:Array<SongNoteData>, subtrahend:Array<SongNoteData>) {
-        if (notes.length == 0 || subtrahend.length == 0)
-            return notes;
+	/**
+	 * Remove a certain subset of notes from an array of SongNoteData objects.
+	 * 
+	 * @param notes The array of notes to be subtracted from.
+	 * @param subtrahend The notes to remove from the `notes` array. Yes, subtrahend is a real word.
+	 */
+	public static function subtractNotes(notes:Array<SongNoteData>, subtrahend:Array<SongNoteData>)
+	{
+		if (notes.length == 0 || subtrahend.length == 0)
+			return notes;
 
-        if (subtrahend.length == 1)
-            return notes.remove(subtrahend[0]);
+		return notes.filter(function(note:SongNoteData):Bool
+		{
+			// SongNoteData's == operation has been overridden so that this will work.
+			return !subtrahend.has(note);
+		});
+	}
 
-        return notes.filter(function(note:SongNoteData):Bool {
-            // SongNoteData's == operation has been overridden so that this will work.
-            return !subtrahend.has(note);
-        });
-    }
+	/**
+	 * Remove a certain subset of events from an array of SongEventData objects.
+	 * 
+	 * @param events The array of events to be subtracted from.
+	 * @param subtrahend The events to remove from the `events` array. Yes, subtrahend is a real word.
+	 */
+	public static function subtractEvents(events:Array<SongEventData>, subtrahend:Array<SongEventData>)
+	{
+		if (events.length == 0 || subtrahend.length == 0)
+			return events;
 
-    /**
-     * Remove a certain subset of events from an array of SongEventData objects.
-     * 
-     * @param events The array of events to be subtracted from.
-     * @param subtrahend The events to remove from the `events` array. Yes, subtrahend is a real word.
-     */
-     public static function subtractEvents(events:Array<SongEventData>, subtrahend:Array<SongEventData>) {
-        if (events.length == 0 || subtrahend.length == 0)
-            return events;
+		return events.filter(function(event:SongEventData):Bool
+		{
+			// SongEventData's == operation has been overridden so that this will work.
+			return !subtrahend.has(event);
+		});
+	}
 
-        if (subtrahend.length == 1)
-            return events.remove(subtrahend[0]);
-
-        return events.filter(function(event:SongEventData):Bool {
-            // SongEventData's == operation has been overridden so that this will work.
-            return !subtrahend.has(event);
-        });
-    }
-
-    /**
-     * Prepare an array of notes to be used as the clipboard data.
-     * 
-     * Offset the provided array of notes such that the first note is at 0 milliseconds.
-     */
-    public static function buildClipboard(notes:Array<SongNoteData>):Array<SongNoteData> {
-        return offsetSongNoteData(notes, -notes[0].time);
-    }
-}
+	/**
+	 * Prepare an array of notes to be used as the clipboard data.
+	 * 
+	 * Offset the provided array of notes such that the first note is at 0 milliseconds.
+	 */
+	public static function buildClipboard(notes:Array<SongNoteData>):Array<SongNoteData>
+	{
+		return offsetSongNoteData(notes, -notes[0].time);
+	}
+}

source/funkin/ui/debug/charting/ChartEditorCommand.hx

@@ -1,8 +1,8 @@
 package funkin.ui.debug.charting;
 
-import funkin.play.song.SongDataUtils;
-import funkin.play.song.SongData.SongNoteData;
 import funkin.play.song.SongData.SongEventData;
+import funkin.play.song.SongData.SongNoteData;
+import funkin.play.song.SongDataUtils;
 
 using Lambda;
 
@@ -37,25 +37,26 @@ interface ChartEditorCommand
 
 class AddNotesCommand implements ChartEditorCommand
 {
-	private var notes:SongNoteData;
+	private var notes:Array<SongNoteData>;
 
-	public function new(notes:SongNoteData)
+	public function new(notes:Array<SongNoteData>)
 	{
 		this.notes = notes;
 	}
 
 	public function execute(state:ChartEditorState):Void
 	{
-		for (note in notes) {
+		for (note in notes)
+		{
 			state.currentSongChartNoteData.push(note);
 		}
 
 		state.currentSelection = notes;
 		state.playSound(Paths.sound('funnyNoise/funnyNoise-08'));
-		
+
 		state.noteDisplayDirty = true;
 		state.notePreviewDirty = true;
-		
+
 		state.sortChartData();
 	}
 
@@ -67,48 +68,52 @@ class AddNotesCommand implements ChartEditorCommand
 
 		state.noteDisplayDirty = true;
 		state.notePreviewDirty = true;
-		
+
 		state.sortChartData();
 	}
 
 	public function toString():String
 	{
-		if (notes.length == 1) {
+		if (notes.length == 1)
+		{
 			var dir:String = notes[0].getDirectionName();
 			return 'Add $dir Note';
 		}
-		
+
 		return 'Add ${notes.length} Notes';
 	}
 }
 
-class RemoveNoteCommand implements ChartEditorCommand
+class RemoveNotesCommand implements ChartEditorCommand
 {
-	private var note:SongNoteData;
+	private var notes:Array<SongNoteData>;
 
-	public function new(note:SongNoteData)
+	public function new(notes:Array<SongNoteData>)
 	{
-		this.note = note;
+		this.notes = notes;
 	}
 
 	public function execute(state:ChartEditorState):Void
 	{
-		state.currentSongChartNoteData.remove(note);
+		state.currentSongChartNoteData = SongDataUtils.subtractNotes(state.currentSongChartNoteData, notes);
 		state.currentSelection = [];
 		state.playSound(Paths.sound('funnyNoise/funnyNoise-01'));
-		
+
 		state.noteDisplayDirty = true;
 		state.notePreviewDirty = true;
-		
+
 		state.sortChartData();
 	}
 
 	public function undo(state:ChartEditorState):Void
 	{
-		state.currentSongChartNoteData.push(note);
-		state.currentSelection = [note];
+		for (note in notes)
+		{
+			state.currentSongChartNoteData.push(note);
+		}
+		state.currentSelection = notes;
 		state.playSound(Paths.sound('funnyNoise/funnyNoise-08'));
-		
+
 		state.noteDisplayDirty = true;
 		state.notePreviewDirty = true;
 
@@ -117,11 +122,12 @@ class RemoveNoteCommand implements ChartEditorCommand
 
 	public function toString():String
 	{
-		if (notes.length == 1) {
+		if (notes.length == 1)
+		{
 			var dir:String = notes[0].getDirectionName();
 			return 'Remove $dir Note';
 		}
-		
+
 		return 'Remove ${notes.length} Notes';
 	}
 }
@@ -176,7 +182,8 @@ class SelectNotesCommand implements ChartEditorCommand
 
 	public function execute(state:ChartEditorState):Void
 	{
-		for (note in this.notes) {
+		for (note in this.notes)
+		{
 			state.currentSelection.push(note);
 		}
 
@@ -187,23 +194,24 @@ class SelectNotesCommand implements ChartEditorCommand
 	public function undo(state:ChartEditorState):Void
 	{
 		state.currentSelection = SongDataUtils.subtractNotes(state.currentSelection, this.notes);
-		
+
 		state.noteDisplayDirty = true;
 		state.notePreviewDirty = true;
 	}
 
 	public function toString():String
 	{
-		if (notes.length == 1) {
+		if (notes.length == 1)
+		{
 			var dir:String = notes[0].getDirectionName();
 			return 'Select $dir Note';
 		}
-		
+
 		return 'Select ${notes.length} Notes';
 	}
 }
 
-class DeselectNoteCommand implements ChartEditorCommand
+class DeselectNotesCommand implements ChartEditorCommand
 {
 	private var notes:Array<SongNoteData>;
 
@@ -222,21 +230,23 @@ class DeselectNoteCommand implements ChartEditorCommand
 
 	public function undo(state:ChartEditorState):Void
 	{
-		for (note in this.notes) {
+		for (note in this.notes)
+		{
 			state.currentSelection.push(note);
 		}
-		
+
 		state.noteDisplayDirty = true;
 		state.notePreviewDirty = true;
 	}
 
 	public function toString():String
 	{
-		if (notes.length == 1) {
+		if (notes.length == 1)
+		{
 			var dir:String = notes[0].getDirectionName();
 			return 'Deselect $dir Note';
 		}
-		
+
 		return 'Deselect ${notes.length} Notes';
 	}
 }
@@ -252,8 +262,7 @@ class SelectAllNotesCommand implements ChartEditorCommand
 
 	public function execute(state:ChartEditorState):Void
 	{
-		state.currentSelection = state.currentSongChartNoteData
-		;
+		state.currentSelection = state.currentSongChartNoteData;
 		state.noteDisplayDirty = true;
 		state.notePreviewDirty = true;
 	}
@@ -336,7 +345,7 @@ class CutNotesCommand implements ChartEditorCommand
 	private var notes:Array<SongNoteData>;
 	private var previousSelection:Array<SongNoteData>;
 
-	public function new(notes:Array<SongNoteData>, ?previousSelection:Array<SongNoteData> = [])
+	public function new(notes:Array<SongNoteData>, ?previousSelection:Array<SongNoteData>)
 	{
 		this.notes = notes;
 		this.previousSelection = previousSelection == null ? [] : previousSelection;
@@ -346,7 +355,7 @@ class CutNotesCommand implements ChartEditorCommand
 	{
 		// Copy the notes.
 		state.currentClipboard = SongDataUtils.buildClipboard(notes);
-		
+
 		// Delete the notes.
 		state.currentSongChartNoteData = SongDataUtils.subtractNotes(state.currentSongChartNoteData, notes);
 		state.currentSelection = [];
@@ -363,7 +372,7 @@ class CutNotesCommand implements ChartEditorCommand
 
 		state.noteDisplayDirty = true;
 		state.notePreviewDirty = true;
-		
+
 		state.sortChartData();
 	}
 
@@ -392,7 +401,7 @@ class PasteNotesCommand implements ChartEditorCommand
 
 		state.noteDisplayDirty = true;
 		state.notePreviewDirty = true;
-		
+
 		state.sortChartData();
 	}
 
@@ -405,13 +414,13 @@ class PasteNotesCommand implements ChartEditorCommand
 
 		state.noteDisplayDirty = true;
 		state.notePreviewDirty = true;
-		
+
 		state.sortChartData();
 	}
 
 	public function toString():String
 	{
-		var len:Int = notes.length;
+		var len:Int = state.currentClipboard.length;
 		return 'Paste $len Notes from Clipboard';
 	}
 }
@@ -419,6 +428,7 @@ class PasteNotesCommand implements ChartEditorCommand
 class AddEventsCommand implements ChartEditorCommand
 {
 	private var events:Array<SongEventData>;
+
 	//	private var previousSelection:Array<SongEventData>;
 
 	public function new(events:Array<SongEventData>, ?previousSelection:Array<SongEventData>)
@@ -435,7 +445,7 @@ class AddEventsCommand implements ChartEditorCommand
 
 		state.noteDisplayDirty = true;
 		state.notePreviewDirty = true;
-		
+
 		state.sortChartData();
 	}
 
@@ -447,7 +457,7 @@ class AddEventsCommand implements ChartEditorCommand
 
 		state.noteDisplayDirty = true;
 		state.notePreviewDirty = true;
-		
+
 		state.sortChartData();
 	}
 
@@ -456,4 +466,4 @@ class AddEventsCommand implements ChartEditorCommand
 		var len:Int = events.length;
 		return 'Add $len Events';
 	}
-}
+}

source/funkin/ui/debug/charting/ChartEditorState.hx

@@ -1,7 +1,5 @@
 package funkin.ui.debug.charting;
 
-import haxe.ui.components.CheckBox;
-import haxe.ui.containers.TreeViewNode;
 import flixel.FlxSprite;
 import flixel.addons.display.FlxGridOverlay;
 import flixel.addons.display.FlxTiledSprite;
@@ -16,9 +14,20 @@ import funkin.play.song.SongData.SongEventData;
 import funkin.play.song.SongData.SongMetadata;
 import funkin.play.song.SongData.SongNoteData;
 import funkin.play.song.SongSerializer;
+import funkin.ui.debug.charting.ChartEditorCommand.AddNotesCommand;
+import funkin.ui.debug.charting.ChartEditorCommand.CopyNotesCommand;
+import funkin.ui.debug.charting.ChartEditorCommand.CutNotesCommand;
+import funkin.ui.debug.charting.ChartEditorCommand.DeselectAllNotesCommand;
+import funkin.ui.debug.charting.ChartEditorCommand.DeselectNotesCommand;
+import funkin.ui.debug.charting.ChartEditorCommand.PasteNotesCommand;
+import funkin.ui.debug.charting.ChartEditorCommand.RemoveNotesCommand;
+import funkin.ui.debug.charting.ChartEditorCommand.SelectAllNotesCommand;
+import funkin.ui.debug.charting.ChartEditorCommand.SelectNotesCommand;
 import funkin.ui.debug.charting.ChartEditorCommand;
 import funkin.ui.haxeui.HaxeUIState;
+import haxe.ui.components.CheckBox;
 import haxe.ui.containers.TreeView;
+import haxe.ui.containers.TreeViewNode;
 import haxe.ui.containers.dialogs.Dialog;
 import haxe.ui.containers.menus.Menu.MenuEvent;
 import haxe.ui.containers.menus.MenuBar;
@@ -30,6 +39,8 @@ import haxe.ui.events.UIEvent;
 import openfl.display.BitmapData;
 import openfl.geom.Rectangle;
 
+using Lambda;
+
 // Since Haxe 3.1.0, if access is allowed to an interface, it extends to all classes implementing that interface.
 // Thus, any ChartEditorCommand has access to any private field.
 @:allow(funkin.ui.debug.charting.ChartEditorCommand)
@@ -68,7 +79,7 @@ class ChartEditorState extends HaxeUIState
 	static final SPECTROGRAM_COLOR:FlxColor = 0xFFFF0000;
 	static final SELECTION_SQUARE_BORDER_COLOR:FlxColor = 0xFF339933;
 	static final SELECTION_SQUARE_FILL_COLOR:FlxColor = 0x4033FF33;
-	
+
 	/**
 	 * INSTANCE DATA
 	 */
@@ -174,7 +185,8 @@ class ChartEditorState extends HaxeUIState
 	 */
 	var isViewDownscroll(default, set):Bool = false;
 
-	function set_isViewDownscroll(value:Bool):Bool {
+	function set_isViewDownscroll(value:Bool):Bool
+	{
 		// Make sure view is updated.
 		noteDisplayDirty = true;
 		notePreviewDirty = true;
@@ -447,7 +459,7 @@ class ChartEditorState extends HaxeUIState
 	 * The IMAGE used for the grid.
 	 */
 	var gridBitmap:BitmapData;
-	
+
 	/**
 	 * The IMAGE used for the selection squares.
 	 */
@@ -577,7 +589,8 @@ class ChartEditorState extends HaxeUIState
 			dark ? GRID_COLOR_1_DARK : GRID_COLOR_1, dark ? GRID_COLOR_2_DARK : GRID_COLOR_2);
 	}
 
-	function makeSelectionSquareBitmap() {
+	function makeSelectionSquareBitmap()
+	{
 		selectionSquareBitmap = new BitmapData(GRID_SIZE, GRID_SIZE, true);
 
 		selectionSquareBitmap.fillRect(new Rectangle(0, 0, GRID_SIZE, GRID_SIZE), SELECTION_SQUARE_BORDER_COLOR);
@@ -710,7 +723,8 @@ class ChartEditorState extends HaxeUIState
 		});
 		setUISelected('menubarItemToggleSidebar', true);
 
-		addUIChangeListener('menubarItemDownscroll', (event:UIEvent) -> {
+		addUIChangeListener('menubarItemDownscroll', (event:UIEvent) ->
+		{
 			isViewDownscroll = event.value;
 		});
 		setUISelected('menubarItemDownscroll', isViewDownscroll);
@@ -1024,46 +1038,56 @@ class ChartEditorState extends HaxeUIState
 			if (FlxG.mouse.justPressed)
 			{
 				// Find the first note that is at the cursor position.
-				var highlightedNote:ChartEditorNoteSprite = renderedNotes.find(function(note:ChartEditorNoteSprite):Bool {
+				var highlightedNote:ChartEditorNoteSprite = renderedNotes.find(function(note:ChartEditorNoteSprite):Bool
+				{
 					// return note.step == cursorStep && note.column == cursorColumn;
 					return FlxG.mouse.overlaps(note);
 				});
 
-				if (FlxG.keys.pressed.CONTROL) {
-					if (highlightedNote != null) {
-						if (isNoteSelected(highlightedNote.noteData)) {
+				if (FlxG.keys.pressed.CONTROL)
+				{
+					if (highlightedNote != null)
+					{
+						if (isNoteSelected(highlightedNote.noteData))
+						{
 							performCommand(new SelectNotesCommand([highlightedNote.noteData]));
-						} else {
+						}
+						else
+						{
 							performCommand(new DeselectNotesCommand([highlightedNote.noteData]));
 						}
 					}
-				} else {
-					if (highlightedNote != null) {
+				}
+				else
+				{
+					if (highlightedNote != null)
+					{
 						// Remove the note.
 						performCommand(new RemoveNotesCommand([highlightedNote.noteData]));
-					} else {
+					}
+					else
+					{
 						// Place a note.
 						var eventColumn = (STRUMLINE_SIZE * 2 + 1) - 1;
 						if (cursorColumn == eventColumn)
 						{
 							// Create an event and place it in the chart.
 							var cursorMs = cursorStep * Conductor.stepCrochet;
-		
+
 							// TODO: Allow configuring the event to place from the sidebar.
 							var newEventData:SongEventData = new SongEventData(cursorMs, "test", {});
-		
+
 							performCommand(new AddEventsCommand([newEventData]));
 						}
 						else
 						{
 							// Create a note and place it in the chart.
 							var cursorMs = cursorStep * Conductor.stepCrochet;
-		
+
 							var newNoteData:SongNoteData = new SongNoteData(cursorMs, cursorColumn, 0, selectedNoteKind);
-		
+
 							performCommand(new AddNotesCommand([newNoteData]));
 						}
-	
 					}
 				}
 			}
@@ -1149,14 +1173,17 @@ class ChartEditorState extends HaxeUIState
 			}
 
 			// Handle selection squares.
-			for (member in renderedNoteSelectionSquares.members) {
+			for (member in renderedNoteSelectionSquares.members)
+			{
 				member.kill();
 			}
 
-			for (noteSprite in renderedNotes.members) {
-				if (isNoteSelected(noteSprite.noteData)) {
+			for (noteSprite in renderedNotes.members)
+			{
+				if (isNoteSelected(noteSprite.noteData))
+				{
 					var selectionSquare:FlxSprite = renderedNoteSelectionSquares.recycle(FlxSprite).loadGraphic(selectionSquareBitmap);
-					
+
 					selectionSquare.x = noteSprite.x;
 					selectionSquare.y = noteSprite.y;
 					selectionSquare.width = noteSprite.width;
@@ -1474,9 +1501,12 @@ class ChartEditorState extends HaxeUIState
 		this.scrollPosition = value;
 
 		// Move the grid sprite to the correct position.
-		if (isViewDownscroll) {
+		if (isViewDownscroll)
+		{
 			gridTiledSprite.y = -scrollPosition + (MENU_BAR_HEIGHT + GRID_TOP_PAD);
-		} else {
+		}
+		else
+		{
 			gridTiledSprite.y = -scrollPosition + (MENU_BAR_HEIGHT + GRID_TOP_PAD);
 		}
 		// Move the rendered notes to the correct position.

source/funkin/util/ClipboardUtil.hx

@@ -0,0 +1,51 @@
+package funkin.util;
+
+/**
+ * Utility functions for working with the system clipboard.
+ * On platforms that don't support interacting with the clipboard,
+ * an internal clipboard is used (neat!).
+ */
+class ClipboardUtil
+{
+	/**
+	 * Add an event listener callback which executes next time the system clipboard is updated.
+	 *
+	 * @param	callback The callback to execute when the clipboard is updated.
+	 * @param	once If true, the callback will only execute once and then be deleted.
+	 * @param priority Set the priority at which the callback will be executed. Higher values execute first.
+	 */
+	public static function addListener(callback:Void->Void, ?once:Bool = false, ?priority:Int = 0):Void
+	{
+		lime.system.Clipboard.onUpdate.add(callback, once, priority);
+	}
+
+	/**
+	 * Remove an event listener callback from the system clipboard.
+	 *
+	 * @param	callback The callback to remove.
+	 */
+	public static function removeListener(callback:Void->Void):Void
+	{
+		lime.system.Clipboard.onUpdate.remove(callback);
+	}
+
+	/**
+	 * Get the current contents of the system clipboard.
+	 *
+	 * @return The current contents of the system clipboard.
+	 */
+	public static function getClipboard():String
+	{
+		return lime.system.Clipboard.text;
+	}
+
+	/**
+	 * Set the contents of the system clipboard.
+	 *
+	 * @param	text The text to set the system clipboard to.
+	 */
+	public static function setClipboard(text:String):String
+	{
+		return lime.system.Clipboard.text = text;
+	}
+}