Add option to copy chat message contents to clipboard

Signed-off-by: Tomas Slusny <slusnucky@gmail.com>

runelite-api/src/main/java/net/runelite/api/widgets/WidgetID.java

@@ -475,6 +475,8 @@ public class WidgetID
 		static final int MESSAGES = 55;
 		static final int TRANSPARENT_BACKGROUND_LINES = 56;
 		static final int INPUT = 57;
+		static final int MESSAGE_LINES = 58;
+		static final int FIRST_MESSAGE = 59;
 	}
 
 	static class Prayer

runelite-api/src/main/java/net/runelite/api/widgets/WidgetInfo.java

@@ -362,6 +362,8 @@ public enum WidgetInfo
 	CHATBOX_INPUT(WidgetID.CHATBOX_GROUP_ID, WidgetID.Chatbox.INPUT),
 	CHATBOX_TRANSPARENT_BACKGROUND(WidgetID.CHATBOX_GROUP_ID, WidgetID.Chatbox.TRANSPARENT_BACKGROUND),
 	CHATBOX_TRANSPARENT_LINES(WidgetID.CHATBOX_GROUP_ID, WidgetID.Chatbox.TRANSPARENT_BACKGROUND_LINES),
+	CHATBOX_MESSAGE_LINES(WidgetID.CHATBOX_GROUP_ID, WidgetID.Chatbox.MESSAGE_LINES),
+	CHATBOX_FIRST_MESSAGE(WidgetID.CHATBOX_GROUP_ID, WidgetID.Chatbox.FIRST_MESSAGE),
 
 	BA_HEAL_WAVE_TEXT(WidgetID.BA_HEALER_GROUP_ID, WidgetID.BarbarianAssault.CURRENT_WAVE),
 	BA_HEAL_CALL_TEXT(WidgetID.BA_HEALER_GROUP_ID, WidgetID.BarbarianAssault.TO_CALL),

runelite-client/src/main/java/net/runelite/client/plugins/chathistory/ChatHistoryConfig.java

@@ -52,4 +52,15 @@ public interface ChatHistoryConfig extends Config
 	{
 		return true;
 	}
+
+	@ConfigItem(
+		keyName = "copyToClipboard",
+		name = "Copy to clipboard",
+		description = "Add option on chat messages to copy them to clipboard",
+		position = 2
+	)
+	default boolean copyToClipboard()
+	{
+		return true;
+	}
 }

runelite-client/src/main/java/net/runelite/client/plugins/chathistory/ChatHistoryPlugin.java

@@ -24,8 +24,11 @@
  */
 package net.runelite.client.plugins.chathistory;
 
+import com.google.common.base.Strings;
 import com.google.common.collect.EvictingQueue;
 import com.google.inject.Provides;
+import java.awt.Toolkit;
+import java.awt.datatransfer.StringSelection;
 import java.awt.event.KeyEvent;
 import java.util.ArrayDeque;
 import java.util.Deque;
@@ -34,12 +37,19 @@ import java.util.Queue;
 import javax.inject.Inject;
 import net.runelite.api.ChatMessageType;
 import net.runelite.api.Client;
+import net.runelite.api.MenuAction;
+import net.runelite.api.MenuEntry;
 import net.runelite.api.ScriptID;
 import net.runelite.api.VarClientInt;
 import net.runelite.api.VarClientStr;
 import net.runelite.api.events.ChatMessage;
+import net.runelite.api.events.MenuOpened;
 import net.runelite.api.events.MenuOptionClicked;
 import net.runelite.api.vars.InputType;
+import net.runelite.api.widgets.Widget;
+import net.runelite.api.widgets.WidgetInfo;
+import static net.runelite.api.widgets.WidgetInfo.TO_CHILD;
+import static net.runelite.api.widgets.WidgetInfo.TO_GROUP;
 import net.runelite.client.callback.ClientThread;
 import net.runelite.client.chat.ChatMessageManager;
 import net.runelite.client.chat.QueuedMessage;
@@ -50,6 +60,7 @@ import net.runelite.client.input.KeyManager;
 import net.runelite.client.plugins.Plugin;
 import net.runelite.client.plugins.PluginDescriptor;
 import net.runelite.client.util.Text;
+import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.lang3.StringUtils;
 
 @PluginDescriptor(
@@ -62,12 +73,15 @@ public class ChatHistoryPlugin extends Plugin implements KeyListener
 	private static final String WELCOME_MESSAGE = "Welcome to Old School RuneScape";
 	private static final String CLEAR_HISTORY = "Clear history";
 	private static final String CLEAR_PRIVATE = "<col=ffff00>Private:";
+	private static final String COPY_TO_CLIPBOARD = "Copy to clipboard";
 	private static final int CYCLE_HOTKEY = KeyEvent.VK_TAB;
 	private static final int FRIENDS_MAX_SIZE = 5;
 
 	private Queue<QueuedMessage> messageQueue;
 	private Deque<String> friends;
 
+	private String currentMessage = null;
+
 	@Inject
 	private Client client;
 
@@ -104,6 +118,7 @@ public class ChatHistoryPlugin extends Plugin implements KeyListener
 		messageQueue = null;
 		friends.clear();
 		friends = null;
+		currentMessage = null;
 		keyManager.unregisterKeyListener(this);
 	}
 
@@ -167,6 +182,68 @@ public class ChatHistoryPlugin extends Plugin implements KeyListener
 		}
 	}
 
+	@Subscribe
+	public void onMenuOpened(MenuOpened event)
+	{
+		if (event.getMenuEntries().length < 2 || !config.copyToClipboard())
+		{
+			return;
+		}
+
+		// Use second entry as first one can be walk here with transparent chatbox
+		final MenuEntry entry = event.getMenuEntries()[event.getMenuEntries().length - 2];
+
+		if (entry.getType() != MenuAction.CC_OP_LOW_PRIORITY.getId())
+		{
+			return;
+		}
+
+		final int groupId = TO_GROUP(entry.getParam1());
+		final int childId = TO_CHILD(entry.getParam1());
+
+		if (groupId != WidgetInfo.CHATBOX.getGroupId())
+		{
+			return;
+		}
+
+		final Widget widget = client.getWidget(groupId, childId);
+		final Widget parent = widget.getParent();
+
+		if (WidgetInfo.CHATBOX_MESSAGE_LINES.getId() != parent.getId())
+		{
+			return;
+		}
+
+		// Get child id of first chat message static child so we can substract this offset to link to dynamic child
+		// later
+		final int first = WidgetInfo.CHATBOX_FIRST_MESSAGE.getChildId();
+
+		// Convert current message static widget id to dynamic widget id of message node with message contents
+		// When message is right clicked, we are actually right clicking static widget that contains only sender.
+		// The actual message contents are stored in dynamic widgets that follow same order as static widgets.
+		// Every first dynamic widget is message sender and every second one is message contents.
+		final int dynamicChildId = (childId - first) * 2 + 1;
+
+		// Extract and store message contents when menu is opened because dynamic children can change while right click
+		// menu is open and dynamicChildId will be outdated
+		final Widget messageContents = parent.getChild(dynamicChildId);
+		if (messageContents == null)
+		{
+			return;
+		}
+
+		currentMessage = messageContents.getText();
+
+		final MenuEntry menuEntry = new MenuEntry();
+		menuEntry.setOption(COPY_TO_CLIPBOARD);
+		menuEntry.setTarget(entry.getTarget());
+		menuEntry.setType(MenuAction.RUNELITE.getId());
+		menuEntry.setParam0(entry.getParam0());
+		menuEntry.setParam1(entry.getParam1());
+		menuEntry.setIdentifier(entry.getIdentifier());
+		client.setMenuEntries(ArrayUtils.insert(1, client.getMenuEntries(), menuEntry));
+	}
+
 	@Subscribe
 	public void onMenuOptionClicked(MenuOptionClicked event)
 	{
@@ -185,6 +262,11 @@ public class ChatHistoryPlugin extends Plugin implements KeyListener
 				messageQueue.removeIf(e -> e.getType() == ChatMessageType.PUBLICCHAT || e.getType() == ChatMessageType.MODCHAT);
 			}
 		}
+		else if (COPY_TO_CLIPBOARD.equals(menuOption) && !Strings.isNullOrEmpty(currentMessage))
+		{
+			final StringSelection stringSelection = new StringSelection(Text.removeTags(currentMessage));
+			Toolkit.getDefaultToolkit().getSystemClipboard().setContents(stringSelection, null);
+		}
 	}
 
 	/**