feat: display the users current cursor position in the tree view

src/commands.ts

@@ -67,15 +67,15 @@ export async function join(selected: vscode.TreeItem | undefined) {
 				LOGGER.warn(`Skipping cursor event without user: ${event}`)
 				continue;
 			}
-			let mapp = mapping.colors_cache.get(event.user)
+			let mapp = mapping.colors_cache.get(event.user);
 			if (mapp === undefined) { // first time we see this user
 				mapp = new mapping.UserDecoration(event);
 				mapping.colors_cache.set(event.user, mapp);
+				provider.refresh();
 			}
 			let editor = mapping.bufferMapper.by_buffer(event.buffer);
-			if (editor !== undefined) {
-				mapp.apply(editor, event);
-			}
+			mapp.update(event,editor);
+			/*if(event.buffer!=mapp.buffer) */provider.refresh();
 		}
 	});
 
@@ -166,6 +166,7 @@ export async function share(selected: vscode.TreeItem | undefined) {
 		if (locks.get(buffer_name)) { return }
 		if (event.document.uri !== file_uri) return; // ?
 		for (let change of event.contentChanges) {
+			console.log(event.contentChanges);
 			LOGGER.debug(`onDidChangeTextDocument(event: [${change.rangeOffset}, ${change.text}, ${change.rangeOffset + change.rangeLength}])`);
 			await buffer.send({
 				start: change.rangeOffset,

src/mapping.ts

@@ -24,34 +24,40 @@ class BufferMapper {
 	public static instance = new BufferMapper();
 }
 
+
+
 // TODO rename maybe? mapper.bufferMapper is a little bit overkill
 export let bufferMapper = BufferMapper.instance;
 
 export class UserDecoration {
 	decoration: vscode.TextEditorDecorationType | null;
 	color: string;
+	buffer: string;
 
 
 	public constructor(event: codemp.Cursor) {
 		let hash = codemp.hash(event.user || "anon");
 		this.color = colors[hash % colors.length];
 		this.decoration = null;
+		this.buffer = event.buffer;
 	}
 
 	// TODO can we avoid disposing and recreating the decoration type every time?
-	public apply(editor: vscode.TextEditor, event: codemp.Cursor) {
+	public update(event: codemp.Cursor, editor?: vscode.TextEditor) {
+		this.buffer=event.buffer;
 		if (this.decoration == null) {
 			this.decoration = vscode.window.createTextEditorDecorationType({
 				borderWidth: '1px',
 				borderStyle: 'solid',
 				borderColor: this.color,
 				backgroundColor: this.color + '44', // add alpha
+				
 			});
 		}
 		const range_start: vscode.Position = new vscode.Position(event.startRow, event.startCol); // -1?
 		const range_end: vscode.Position = new vscode.Position(event.endRow, event.endCol); // -1? idk if this works it's kinda funny, should test with someone with a working version of codemp
 		const decorationRange = new vscode.Range(range_start, range_end);
-		editor.setDecorations(this.decoration, [decorationRange]);
+		if(editor !== undefined) editor.setDecorations(this.decoration, [decorationRange]);
 	}
 
 	public clear() {

src/tree.ts

@@ -41,8 +41,13 @@ export class CodempTreeProvider implements vscode.TreeDataProvider<CodempTreeIte
 				
 				case Type.UserList:
 					let out = [];
-					for (let x of colors_cache.keys()){
-						out.push(new CodempTreeItem(x, Type.User, false));
+					
+					/*colors_cache.forEach(function(x){
+						out.push(new CodempTreeItem(x.color, Type.User, false));
+					});*/
+					for (let x of colors_cache){
+						
+						out.push(new CodempTreeItem(`${x[0]}(${x[1].buffer})`, Type.User, false));
 					};
 					return out;
 				case Type.Buffer: