v1.2.0 - Image toolbar, graph view fixes, mobile header improvements

package.json

@@ -2,7 +2,7 @@
   "name": "helixnotes",
   "private": true,
   "license": "AGPL-3.0-or-later",
-  "version": "1.1.9",
+  "version": "1.2.0",
   "type": "module",
   "scripts": {
     "dev": "vite dev",

src-tauri/Cargo.lock

@@ -647,6 +647,12 @@ dependencies = [
  "error-code",
 ]
 
+[[package]]
+name = "color_quant"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
+
 [[package]]
 name = "combine"
 version = "4.6.7"
@@ -1603,6 +1609,16 @@ dependencies = [
  "wasip3",
 ]
 
+[[package]]
+name = "gif"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f5df2ba84018d80c213569363bdcd0c64e6933c67fe4c1d60ecf822971a3c35e"
+dependencies = [
+ "color_quant",
+ "weezl",
+]
+
 [[package]]
 name = "gio"
 version = "0.18.4"
@@ -1833,13 +1849,14 @@ checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
 [[package]]
 name = "helixnotes"
-version = "1.1.9"
+version = "1.2.0"
 dependencies = [
  "arboard",
  "chrono",
  "dirs",
  "futures",
  "gray_matter",
+ "image",
  "log",
  "notify",
  "png 0.17.16",
@@ -2157,10 +2174,25 @@ checksum = "e6506c6c10786659413faa717ceebcb8f70731c0a60cbae39795fdf114519c1a"
 dependencies = [
  "bytemuck",
  "byteorder-lite",
+ "color_quant",
+ "gif",
+ "image-webp",
  "moxcms",
  "num-traits",
  "png 0.18.1",
  "tiff",
+ "zune-core 0.5.1",
+ "zune-jpeg 0.5.12",
+]
+
+[[package]]
+name = "image-webp"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "525e9ff3e1a4be2fbea1fdf0e98686a6d98b4d8f937e1bf7402245af1909e8c3"
+dependencies = [
+ "byteorder-lite",
+ "quick-error",
 ]
 
 [[package]]
@@ -5406,7 +5438,7 @@ dependencies = [
  "half",
  "quick-error",
  "weezl",
- "zune-jpeg",
+ "zune-jpeg 0.4.21",
 ]
 
 [[package]]
@@ -7225,13 +7257,28 @@ version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f423a2c17029964870cfaabb1f13dfab7d092a62a29a89264f4d36990ca414a"
 
+[[package]]
+name = "zune-core"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb8a0807f7c01457d0379ba880ba6322660448ddebc890ce29bb64da71fb40f9"
+
 [[package]]
 name = "zune-jpeg"
 version = "0.4.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "29ce2c8a9384ad323cf564b67da86e21d3cfdff87908bc1223ed5c99bc792713"
 dependencies = [
- "zune-core",
+ "zune-core 0.4.12",
+]
+
+[[package]]
+name = "zune-jpeg"
+version = "0.5.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "410e9ecef634c709e3831c2cfdb8d9c32164fae1c67496d5b68fff728eec37fe"
+dependencies = [
+ "zune-core 0.5.1",
 ]
 
 [[package]]

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "helixnotes"
-version = "1.1.9"
+version = "1.2.0"
 description = "Local markdown note-taking app"
 authors = ["HelixNotes"]
 license = "AGPL-3.0-or-later"
@@ -43,3 +43,4 @@ tauri-plugin-updater = "2"
 tauri-plugin-single-instance = "2"
 arboard = { version = "3", features = ["image-data", "wayland-data-control"] }
 png = "0.17"
+image = { version = "0.25", default-features = false, features = ["png", "jpeg", "webp", "gif"] }

src-tauri/src/commands.rs

@@ -400,6 +400,128 @@ pub fn get_all_note_titles(state: State<'_, AppState>) -> Result<Vec<NoteTitleEn
     Ok(entries)
 }
 
+// ── Graph ──
+
+#[tauri::command]
+pub fn get_graph_data(state: State<'_, AppState>) -> Result<crate::types::GraphData, String> {
+    use std::collections::{HashMap, HashSet};
+
+    let config = state.config.lock().map_err(|e| e.to_string())?;
+    let vault_path = config.active_vault.as_ref().ok_or("No active vault")?;
+    let vault = std::path::Path::new(vault_path);
+
+    // Pass 1: collect all notes with titles (fast title extraction, no YAML parsing)
+    let mut graph_nodes = Vec::new();
+    let mut title_to_idx: HashMap<String, usize> = HashMap::new();
+    let mut seen_paths: HashSet<String> = HashSet::new();
+    let mut contents: Vec<String> = Vec::new();
+
+    for entry in walkdir::WalkDir::new(vault)
+        .into_iter()
+        .filter_map(|e| e.ok())
+    {
+        let path = entry.path();
+        if !path.is_file() { continue; }
+        let path_str = path.to_string_lossy().to_string();
+        if path_str.contains("/.helixnotes/") || path_str.contains("/.trash/")
+            || path_str.contains("/.stversions/") || path_str.contains("/.stfolder") { continue; }
+        if path.extension().and_then(|e| e.to_str()) != Some("md") { continue; }
+        // Skip Syncthing conflict files
+        if let Some(name) = path.file_name().and_then(|n| n.to_str()) {
+            if name.contains(".sync-conflict-") { continue; }
+        }
+        // Deduplicate by canonical path (handles symlinks)
+        let canonical = path.canonicalize().unwrap_or_else(|_| path.to_path_buf());
+        let canonical_str = canonical.to_string_lossy().to_string();
+        if !seen_paths.insert(canonical_str) { continue; }
+
+        let raw = std::fs::read_to_string(path).unwrap_or_default();
+
+        // Fast title extraction: scan for "title: " line in frontmatter without full YAML parse
+        let title = extract_title_fast(&raw).unwrap_or_else(|| {
+            path.file_stem().unwrap_or_default().to_string_lossy().to_string()
+        });
+
+        // Deduplicate by title — skip if we already have a node with this title
+        let title_lower = title.to_lowercase();
+        if title_to_idx.contains_key(&title_lower) { continue; }
+
+        let idx = graph_nodes.len();
+        title_to_idx.insert(title_lower, idx);
+        graph_nodes.push(crate::types::GraphNode {
+            title,
+            path: path_str,
+        });
+        contents.push(raw);
+    }
+
+    // Pass 2: extract edges from wiki-links (inline scan, no regex)
+    let mut edges = Vec::new();
+    let mut edge_set: HashSet<(usize, usize)> = HashSet::new();
+
+    for (source_idx, body) in contents.iter().enumerate() {
+        let bytes = body.as_bytes();
+        let len = bytes.len();
+        let mut i = 0;
+        while i + 1 < len {
+            if bytes[i] == b'[' && bytes[i + 1] == b'[' {
+                i += 2;
+                let start = i;
+                while i + 1 < len && !(bytes[i] == b']' && bytes[i + 1] == b']') {
+                    i += 1;
+                }
+                if i + 1 < len {
+                    let link_raw = &body[start..i];
+                    // Strip |alias, #heading, ^block
+                    let link = link_raw.split('|').next().unwrap_or(link_raw);
+                    let link = link.split('#').next().unwrap_or(link);
+                    let link = link.split('^').next().unwrap_or(link);
+                    let link = link.trim().to_lowercase();
+
+                    if let Some(&target_idx) = title_to_idx.get(&link) {
+                        if target_idx != source_idx {
+                            let key = if source_idx < target_idx { (source_idx, target_idx) } else { (target_idx, source_idx) };
+                            if edge_set.insert(key) {
+                                edges.push(crate::types::GraphEdge { source: source_idx, target: target_idx });
+                            }
+                        }
+                    }
+                    i += 2;
+                }
+            } else {
+                i += 1;
+            }
+        }
+    }
+
+    Ok(crate::types::GraphData { nodes: graph_nodes, edges })
+}
+
+/// Fast title extraction from frontmatter without full YAML parsing.
+/// Scans for `title: ...` line within `---` fences.
+fn extract_title_fast(raw: &str) -> Option<String> {
+    let trimmed = raw.trim_start();
+    if !trimmed.starts_with("---") { return None; }
+    // Find the closing ---
+    let after_open = &trimmed[3..];
+    let end = after_open.find("\n---")?;
+    let frontmatter = &after_open[..end];
+    for line in frontmatter.lines() {
+        let line = line.trim();
+        if line.starts_with("title:") {
+            let val = line[6..].trim();
+            // Strip surrounding quotes
+            if (val.starts_with('"') && val.ends_with('"')) || (val.starts_with('\'') && val.ends_with('\'')) {
+                return Some(val[1..val.len()-1].to_string());
+            }
+            if !val.is_empty() {
+                return Some(val.to_string());
+            }
+        }
+    }
+    None
+}
+
 // ── Search ──
 
 #[tauri::command]
@@ -509,6 +631,33 @@ pub fn read_clipboard_image() -> Result<Vec<u8>, String> {
     Err("Clipboard image reading not supported on Android".to_string())
 }
 
+/// Copy an image file to the system clipboard.
+#[cfg(not(target_os = "android"))]
+#[tauri::command]
+pub fn copy_image_to_clipboard(path: String) -> Result<(), String> {
+    let data = std::fs::read(&path).map_err(|e| format!("Failed to read image: {}", e))?;
+    let img = image::load_from_memory(&data)
+        .map_err(|e| format!("Failed to decode image: {}", e))?;
+    let rgba = img.to_rgba8();
+    let (w, h) = rgba.dimensions();
+    let img_data = arboard::ImageData {
+        width: w as usize,
+        height: h as usize,
+        bytes: std::borrow::Cow::Owned(rgba.into_raw()),
+    };
+    let mut clipboard = arboard::Clipboard::new()
+        .map_err(|e| format!("Clipboard init failed: {}", e))?;
+    clipboard.set_image(img_data)
+        .map_err(|e| format!("Failed to set clipboard image: {}", e))?;
+    Ok(())
+}
+
+#[cfg(target_os = "android")]
+#[tauri::command]
+pub fn copy_image_to_clipboard(_path: String) -> Result<(), String> {
+    Err("Clipboard image copy not supported on Android".to_string())
+}
+
 // ── Attachments ──
 
 #[tauri::command]

src-tauri/src/lib.rs

@@ -112,6 +112,7 @@ pub fn run() {
             commands::move_note,
             commands::get_all_tags,
             commands::get_all_note_titles,
+            commands::get_graph_data,
             commands::search_notes,
             commands::reindex,
             commands::get_trash,
@@ -121,6 +122,7 @@ pub fn run() {
             commands::load_vault_state,
             commands::save_vault_state,
             commands::read_clipboard_image,
+            commands::copy_image_to_clipboard,
             commands::save_image,
             commands::save_attachment,
             commands::get_notebook_icons,

src-tauri/src/types.rs

@@ -254,3 +254,21 @@ pub struct NoteTitleEntry {
     pub title: String,
     pub path: String,
 }
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct GraphData {
+    pub nodes: Vec<GraphNode>,
+    pub edges: Vec<GraphEdge>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct GraphNode {
+    pub title: String,
+    pub path: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct GraphEdge {
+    pub source: usize,
+    pub target: usize,
+}

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "../node_modules/@tauri-apps/cli/config.schema.json",
   "productName": "HelixNotes",
-  "version": "1.1.9",
+  "version": "1.2.0",
   "identifier": "com.helixnotes.app",
   "build": {
     "frontendDist": "../build",

src/lib/api.ts

@@ -126,6 +126,10 @@ export async function getAllNoteTitles(): Promise<NoteTitleEntry[]> {
   return invoke("get_all_note_titles");
 }
 
+export async function getGraphData(): Promise<{ nodes: { title: string; path: string }[]; edges: { source: number; target: number }[] }> {
+  return invoke("get_graph_data");
+}
+
 export async function searchNotes(
   query: string,
   limit?: number,
@@ -168,6 +172,10 @@ export async function readClipboardImage(): Promise<number[]> {
   return invoke("read_clipboard_image");
 }
 
+export async function copyImageToClipboard(path: string): Promise<void> {
+  return invoke("copy_image_to_clipboard", { path });
+}
+
 export async function saveImage(name: string, data: number[]): Promise<string> {
   return invoke("save_image", { name, data });
 }

src/lib/components/AppLayout.svelte

@@ -467,11 +467,6 @@
 							{/if}
 						</svg>
 					</button>
-					<button class="mobile-header-btn" class:active={$sourceMode} onclick={() => ($sourceMode = !$sourceMode)} title={$sourceMode ? 'Rich Editor' : 'Source Mode'}>
-						<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-							<polyline points="16 18 22 12 16 6" /><polyline points="8 6 2 12 8 18" />
-						</svg>
-					</button>
 					<button class="mobile-header-btn" onclick={() => editor?.openNoteSearch()} title="Find in note">
 						<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
 							<circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/>
@@ -503,6 +498,14 @@
 							<circle cx="12" cy="12" r="10"/><polyline points="12 6 12 12 16 14"/>
 						</svg>
 					</button>
+					{#if $appConfig?.enable_wiki_links}
+					<button class="mobile-header-btn" onclick={() => editor?.toggleGraphView()} title="Graph View">
+						<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+							<circle cx="6" cy="6" r="3"/><circle cx="18" cy="6" r="3"/><circle cx="6" cy="18" r="3"/><circle cx="18" cy="18" r="3"/>
+							<line x1="8.5" y1="7.5" x2="15.5" y2="16.5"/><line x1="15.5" y1="7.5" x2="8.5" y2="16.5"/>
+						</svg>
+					</button>
+					{/if}
 					{#if $appConfig?.ai_provider && ($appConfig?.ai_provider === 'ollama' || $appConfig?.ai_api_key || $appConfig?.openai_api_key)}
 					<button class="mobile-header-btn" onclick={() => editor?.triggerAiMenu()} title="AI Actions">
 						<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
@@ -510,6 +513,11 @@
 						</svg>
 					</button>
 					{/if}
+					<button class="mobile-header-btn" class:active={$sourceMode} onclick={() => ($sourceMode = !$sourceMode)} title={$sourceMode ? 'Rich Editor' : 'Source Mode'}>
+						<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+							<polyline points="16 18 22 12 16 6" /><polyline points="8 6 2 12 8 18" />
+						</svg>
+					</button>
 				{:else}
 					<button class="mobile-header-btn" onclick={() => ($showSearch = true)} title="Search">
 						<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
@@ -780,15 +788,20 @@
 		display: flex;
 		align-items: center;
 		justify-content: center;
-		width: 44px;
+		width: 34px;
-		height: 44px;
+		height: 34px;
 		border: none;
 		background: none;
 		color: var(--text-secondary);
-		border-radius: 10px;
+		border-radius: 8px;
 		cursor: pointer;
 	}
 
+	.mobile-header-btn svg {
+		width: 16px;
+		height: 16px;
+	}
+
 	.mobile-header-btn:active {
 		background: var(--bg-hover);
 	}

src/lib/components/Editor.svelte

@@ -36,7 +36,7 @@
 	import { getCurrentWindow } from '@tauri-apps/api/window';
 	import { readFile } from '@tauri-apps/plugin-fs';
 	import { openUrl } from '@tauri-apps/plugin-opener';
-	import { openFile, copyFileTo } from '$lib/api';
+	import { openFile, copyFileTo, copyImageToClipboard as copyImageToClipboardCmd } from '$lib/api';
 	import { save as saveDialog } from '@tauri-apps/plugin-dialog';
 	import { activeNote, activeNotePath, appConfig, editorDirty, sourceMode, focusMode, readOnly, quickAccessPaths, notes } from '$lib/stores/app';
 	import { saveNote, saveImage, saveAttachment, readClipboardImage, addQuickAccess, removeQuickAccess, getQuickAccess, getNoteVersions, getNoteVersionContent, createVersion, aiAsk, getAllNoteTitles, readNote, renameNote } from '$lib/api';
@@ -203,7 +203,8 @@
 	let tableContextMenu = $state<{ x: number; y: number } | null>(null);
 	let tablePickerOpen = $state(false);
 	let tablePickerHover = $state({ rows: 0, cols: 0 });
-	let imageToolbar = $state<{ pos: number; x: number; y: number; size: string } | null>(null);
+	let imageToolbar = $state<{ pos: number; x: number; y: number; size: string; src: string } | null>(null);
+	let copyToast = $state<'copying' | 'done' | null>(null);
 	let noteRelativePath = $derived($activeNotePath && $appConfig?.active_vault ? $activeNotePath.replace($appConfig.active_vault + '/', '') : '');
 	let isQuickAccess = $derived(noteRelativePath ? $quickAccessPaths.includes(noteRelativePath) : false);
 
@@ -590,6 +591,8 @@
 	}
 
 	function updateSlashMenu() {
+		const wasSlashTyped = slashTypedByUser;
+		slashTypedByUser = false;
 		if (!editor) return;
 		if (slashTablePicker) return; // Table picker is open, don't interfere
 		const { state } = editor;
@@ -613,10 +616,9 @@
 
 		// Only open the menu if the user typed the slash, or the menu is already open
 		// This prevents triggering when clicking/arrowing into existing paths like /usr/local/bin
-		if (!slashMenu && !slashTypedByUser) {
+		if (!slashMenu && !wasSlashTyped) {
 			return;
 		}
-		slashTypedByUser = false;
 
 		const query = match[2];
 		const slashOffset = textBefore.length - match[0].length + (match[1].length); // position of "/"
@@ -627,11 +629,12 @@
 		const coords = editor.view.coordsAtPos(from);
 
 		let x = coords.left;
-		let y = coords.bottom + 4;
 
-		// Keep menu within viewport
+		// Keep menu within viewport (account for virtual keyboard on mobile)
 		if (x + 240 > window.innerWidth) x = window.innerWidth - 250;
-		if (y + 300 > window.innerHeight) y = coords.top - 304;
+		let y = coords.bottom + 4;
+		const visibleBottom = window.innerHeight - keyboardHeight;
+		if (y + 300 > visibleBottom) y = Math.max(4, visibleBottom - 300);
 
 		slashMenu = { x, y, query, from, to };
 		slashSelectedIndex = 0;
@@ -731,6 +734,7 @@
 	let wikiLinkMenu = $state<{ x: number; y: number; query: string; from: number } | null>(null);
 	let wikiLinkSelectedIndex = $state(0);
 	let wikiLinkTitlesCache = $state<NoteTitleEntry[]>([]);
+	let wikiLinkTypedByUser = false;
 
 	let wikiLinkFiltered = $derived.by(() => {
 		if (!wikiLinkMenu) return wikiLinkTitlesCache;
@@ -800,8 +804,20 @@
 		},
 		parseHTML() {
 			return [
-				{ tag: 'span[data-wiki-link]' },
+				{
-				{ tag: 'a[data-wiki-link]' },
+					tag: 'span[data-wiki-link]',
+					getAttrs: (el: HTMLElement) => ({
+						title: el.getAttribute('data-title') || null,
+						path: el.getAttribute('data-path') || null,
+					}),
+				},
+				{
+					tag: 'a[data-wiki-link]',
+					getAttrs: (el: HTMLElement) => ({
+						title: el.getAttribute('data-title') || null,
+						path: el.getAttribute('data-path') || null,
+					}),
+				},
 			];
 		},
 		renderHTML({ HTMLAttributes }: { HTMLAttributes: Record<string, any> }) {
@@ -875,6 +891,11 @@
 						},
 						handleTextInput: (view, from, to, text) => {
 							if (!$appConfig?.enable_wiki_links) return false;
+							// Detect [[ opening: flag so onTransaction opens the menu on mobile
+							if (text === '[') {
+								const charBefore = from > 0 ? view.state.doc.textBetween(from - 1, from) : '';
+								if (charBefore === '[') wikiLinkTypedByUser = true;
+							}
 							// Detect ]] closing: auto-resolve the current text as a wiki-link
 							if (text === ']' && wikiLinkMenu) {
 								const state = view.state;
@@ -922,6 +943,7 @@
 	});
 
 	function updateWikiLinkMenu() {
+		wikiLinkTypedByUser = false;
 		if (!editor || !$appConfig?.enable_wiki_links) return;
 		const { state } = editor;
 		const { selection } = state;
@@ -931,7 +953,16 @@
 			closeWikiLinkMenu();
 			return;
 		}
-		const textBefore = parentNode.textContent.slice(0, resolvedFrom.parentOffset);
+		// Build textBefore from the actual ProseMirror node content so positions are accurate
+		// (parentNode.textContent flattens images/atoms, causing position miscalculation)
+		let textBefore = '';
+		const cursorOffset = resolvedFrom.parentOffset;
+		parentNode.forEach((child, offset) => {
+			if (offset >= cursorOffset) return false;
+			if (child.isText) {
+				textBefore += child.text!.slice(0, Math.min(child.nodeSize, cursorOffset - offset));
+			}
+		});
 		// Match [[ at start of line or after whitespace
 		const match = textBefore.match(/\[\[([^\]]*)$/);
 		if (!match) {
@@ -941,13 +972,14 @@
 		// Refresh titles when the menu first opens so newly created notes are found
 		if (!wikiLinkMenu) refreshWikiLinkTitles();
 		const query = match[1];
-		const bracketOffset = textBefore.length - match[0].length;
+		// Calculate from as cursor position minus the matched text length ("[[query")
-		const from = resolvedFrom.start() + bracketOffset;
+		const from = resolvedFrom.pos - match[0].length;
 		const coords = editor.view.coordsAtPos(from);
 		let x = coords.left;
-		let y = coords.bottom + 4;
 		if (x + 280 > window.innerWidth) x = window.innerWidth - 290;
-		if (y + 300 > window.innerHeight) y = coords.top - 304;
+		let y = coords.bottom + 4;
+		const visibleBottom = window.innerHeight - keyboardHeight;
+		if (y + 300 > visibleBottom) y = Math.max(4, visibleBottom - 300);
 		wikiLinkMenu = { x, y, query, from };
 		wikiLinkSelectedIndex = 0;
 	}
@@ -2156,9 +2188,9 @@
 						editorState++;
 					});
 				}
-				// On mobile, only check menus when they're already open (avoid work on every keystroke)
+				// On mobile, only check menus when they're already open or user just typed trigger char
-				if (!isMobile || slashMenu) updateSlashMenu();
+				if (!isMobile || slashMenu || slashTypedByUser) updateSlashMenu();
-				if (!isMobile || wikiLinkMenu) updateWikiLinkMenu();
+				if (!isMobile || wikiLinkMenu || wikiLinkTypedByUser) updateWikiLinkMenu();
 			},
 			onUpdate: () => {
 				if (ignoreNextUpdate || isLoadingNote) {
@@ -2190,6 +2222,10 @@
 		openAiMenu();
 	}
 
+	export function toggleGraphView() {
+		showGraph = !showGraph;
+	}
+
 	export function addLinkFromToolbar() {
 		if (!editor) return;
 		const { from, to } = editor.state.selection;
@@ -2250,12 +2286,12 @@
 	}
 
 	function handleEditorClick(event: MouseEvent) {
-		imageToolbar = null;
 		const target = event.target as HTMLElement;
 
 		// Wiki-link click — navigate to linked note
 		const wikiLinkEl = target.closest('span[data-wiki-link]') as HTMLElement | null;
 		if (wikiLinkEl) {
+			imageToolbar = null;
 			event.preventDefault();
 			event.stopPropagation();
 			const path = wikiLinkEl.getAttribute('data-path') || '';
@@ -2264,21 +2300,31 @@
 			return;
 		}
 
-		// Image click — show size toolbar
+		// Image click — toggle size toolbar
 		if (target.tagName === 'IMG' && editor) {
 			event.preventDefault();
 			event.stopPropagation();
 			const pos = editor.view.posAtDOM(target, 0);
-			const rect = target.getBoundingClientRect();
+			// If toolbar is already open for this image, close it
+			if (imageToolbar && imageToolbar.pos === pos) {
+				imageToolbar = null;
+				return;
+			}
 			const node = editor.state.doc.nodeAt(pos);
 			const currentSize = node?.attrs.size || 'full';
-			imageToolbar = { pos, x: rect.left + rect.width / 2, y: rect.top - 8, size: currentSize };
+			const imgSrc = node?.attrs.src || (target as HTMLImageElement).src || '';
+			const toolbarW = isMobile ? 130 : 250;
+			const toolbarH = 38;
+			const x = Math.min(event.clientX, window.innerWidth - toolbarW - 8);
+			const y = Math.min(event.clientY, window.innerHeight - toolbarH - 8);
+			imageToolbar = { pos, x, y, size: currentSize, src: imgSrc };
 			// Move cursor after the image to clear ProseMirror's node selection highlight
 			const afterPos = pos + (node?.nodeSize || 1);
 			editor.chain().setTextSelection(afterPos).run();
 			return;
 		}
 
+		imageToolbar = null;
 	}
 
 	function setImageSize(size: string) {
@@ -2291,6 +2337,62 @@
 		autoSave();
 	}
 
+	function getImageAbsPath(src: string): string {
+		// asset:// or http://asset.localhost → extract absolute path
+		if (src.startsWith('asset:') || src.startsWith('http://asset.localhost')) {
+			try {
+				const url = new URL(src);
+				let absPath = decodeURIComponent(url.pathname);
+				absPath = absPath.replace(/^\/{2,}/, '/');
+				return absPath;
+			} catch { /* fall through */ }
+		}
+		// Relative path → resolve against note directory
+		let decoded = decodeURIComponent(src);
+		if (decoded.match(/^\/{2,}/)) decoded = decoded.replace(/^\/{2,}/, '/');
+		if (decoded.startsWith('/')) return decoded;
+		if (decoded.includes('.helixnotes/')) {
+			const vaultRoot = $appConfig?.active_vault;
+			if (vaultRoot) {
+				const idx = decoded.indexOf('.helixnotes/');
+				return `${vaultRoot}/${decoded.substring(idx)}`;
+			}
+		}
+		const notePath = $activeNotePath;
+		if (notePath) {
+			const noteDir = notePath.substring(0, notePath.lastIndexOf('/'));
+			return normalizePath(`${noteDir}/${decoded}`);
+		}
+		const vaultRoot = $appConfig?.active_vault;
+		if (vaultRoot) return normalizePath(`${vaultRoot}/${decoded}`);
+		return src;
+	}
+
+	async function copyImageToClipboard() {
+		if (!imageToolbar) return;
+		const absPath = getImageAbsPath(imageToolbar.src);
+		imageToolbar = null;
+		copyToast = 'copying';
+		// Yield to let Svelte render the "Copying..." toast before blocking on IPC
+		await new Promise(r => requestAnimationFrame(() => requestAnimationFrame(r)));
+		try {
+			await copyImageToClipboardCmd(absPath);
+			copyToast = 'done';
+		} catch (e) {
+			console.error('Failed to copy image:', e);
+			copyToast = null;
+			return;
+		}
+		setTimeout(() => { copyToast = null; }, 1000);
+	}
+
+	function openImageInApp() {
+		if (!imageToolbar) return;
+		const absPath = getImageAbsPath(imageToolbar.src);
+		openFile(absPath).catch(e => console.error('Failed to open image:', e));
+		imageToolbar = null;
+	}
+
 	function handleEditorContextMenu(event: MouseEvent) {
 		const target = event.target as HTMLElement;
 		const anchor = target.closest('a');
@@ -4189,10 +4291,36 @@
 			<button class:active={imageToolbar.size === 'small'} onclick={() => setImageSize('small')} title="Small (33%)">S</button>
 			<button class:active={imageToolbar.size === 'medium'} onclick={() => setImageSize('medium')} title="Medium (50%)">M</button>
 			<button class:active={imageToolbar.size === 'full'} onclick={() => setImageSize('full')} title="Full width">L</button>
+			{#if !isMobile}
+				<span class="img-toolbar-sep"></span>
+				<button onclick={copyImageToClipboard} title="Copy image">
+					<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="9" y="9" width="13" height="13" rx="2"/><path d="M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1"/></svg>
+				</button>
+				<button onclick={openImageInApp} title="Open in default app">
+					<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M18 13v6a2 2 0 01-2 2H5a2 2 0 01-2-2V8a2 2 0 012-2h6"/><polyline points="15 3 21 3 21 9"/><line x1="10" y1="14" x2="21" y2="3"/></svg>
+				</button>
+			{/if}
 		</div>
 	</div>
 {/if}
 
+{#if copyToast}
+	<div class="copy-toast" class:done={copyToast === 'done'}>
+		{#if copyToast === 'copying'}
+			<svg class="copy-toast-spinner" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5">
+				<circle cx="12" cy="12" r="10" opacity="0.25" />
+				<path d="M12 2a10 10 0 019.95 9" />
+			</svg>
+			Copying...
+		{:else}
+			<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round">
+				<polyline points="20 6 9 17 4 12" />
+			</svg>
+			Copied
+		{/if}
+	</div>
+{/if}
+
 {#if codeLangDropdown}
 	<!-- svelte-ignore a11y_no_static_element_interactions -->
 	<div class="code-lang-overlay" onclick={closeCodeLangDropdown}>
@@ -5544,8 +5672,8 @@
 
 	.img-toolbar {
 		position: fixed;
-		transform: translateX(-50%) translateY(-100%);
 		display: flex;
+		align-items: center;
 		gap: 2px;
 		background: var(--bg-primary);
 		border: 1px solid var(--border-color);
@@ -5576,6 +5704,54 @@
 		color: white;
 	}
 
+	.img-toolbar-sep {
+		width: 1px;
+		height: 16px;
+		background: var(--border-color);
+		margin: 0 2px;
+	}
+
+	.img-toolbar button svg {
+		display: block;
+	}
+
+	.copy-toast {
+		position: fixed;
+		bottom: 24px;
+		right: 24px;
+		display: flex;
+		align-items: center;
+		gap: 6px;
+		padding: 8px 16px;
+		min-width: 100px;
+		justify-content: center;
+		background: var(--accent);
+		border-radius: 8px;
+		box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
+		font-size: 13px;
+		font-weight: 500;
+		color: white;
+		z-index: 9999;
+		animation: toast-in 0.15s ease-out;
+	}
+
+	.copy-toast.done {
+		background: var(--accent);
+	}
+
+	.copy-toast-spinner {
+		animation: copy-spin 0.8s linear infinite;
+	}
+
+	@keyframes toast-in {
+		from { opacity: 0; transform: translateY(8px); }
+		to { opacity: 1; transform: translateY(0); }
+	}
+
+	@keyframes copy-spin {
+		to { transform: rotate(360deg); }
+	}
+
 	:global(.tiptap-wrapper .tiptap mark) {
 		padding: 0px 5px 2px;
 		border-radius: 3px;

src/lib/components/GraphView.svelte

@@ -1,8 +1,7 @@
 <script lang="ts">
 	import { onDestroy } from 'svelte';
-	import { getAllNoteTitles, readNote } from '$lib/api';
+	import { getGraphData } from '$lib/api';
-	import { appConfig, activeNotePath } from '$lib/stores/app';
+	import { activeNotePath } from '$lib/stores/app';
-	import type { NoteTitleEntry } from '$lib/types';
 
 	let { onclose, onnavigate }: {
 		onclose: () => void;
@@ -12,6 +11,9 @@
 	let canvas = $state<HTMLCanvasElement>(null!);
 	let loading = $state(true);
 
+	// Start fetching data immediately — don't wait for canvas mount
+	const dataPromise = getGraphData();
+
 	interface GraphNode {
 		id: string;
 		title: string;
@@ -31,7 +33,6 @@
 	let edges: GraphEdge[] = [];
 	let nodeIndexMap: Map<string, number> = new Map();
 	let connectedSet: Set<number> = new Set();
-	let animFrame = 0;
 	let pan = { x: 0, y: 0 };
 	let zoom = 1;
 	let dragging: GraphNode | null = null;
@@ -41,75 +42,54 @@
 	let panStart = { x: 0, y: 0 };
 	let hoveredNode: GraphNode | null = null;
 	let glowPhase = 0;
+	let glowFrame = 0;
 
-	const wikiLinkRegex = /\[\[([^\]]+)\]\]/g;
+	// Cache computed styles — read once, not every frame
+	let cachedStyles: { border: string; text: string; textSec: string; accent: string } | null = null;
+
+	function getStyles() {
+		if (cachedStyles) return cachedStyles;
+		const style = getComputedStyle(document.documentElement);
+		cachedStyles = {
+			border: style.getPropertyValue('--border-color').trim() || '#444',
+			text: style.getPropertyValue('--text-primary').trim() || '#eee',
+			textSec: style.getPropertyValue('--text-tertiary').trim() || '#888',
+			accent: style.getPropertyValue('--accent').trim() || '#7b9bd4',
+		};
+		return cachedStyles;
+	}
 
 	async function buildGraph() {
 		loading = true;
 		try {
-			const titles = await getAllNoteTitles();
+			// Use the pre-fetched promise (started before canvas mount)
-			const titleMap = new Map<string, NoteTitleEntry>();
+			const data = await dataPromise;
-			for (const t of titles) {
-				titleMap.set(t.title.toLowerCase(), t);
-			}
 
-			// Create nodes
 			const w = canvas?.width ?? 800;
 			const h = canvas?.height ?? 600;
-			nodes = titles.map((t) => ({
+
-				id: t.title.toLowerCase(),
+			// Build node index map
-				title: t.title,
+			nodeIndexMap = new Map();
-				path: t.path,
+			nodes = data.nodes.map((n, i) => {
+				nodeIndexMap.set(n.title.toLowerCase(), i);
+				return {
+					id: n.title.toLowerCase(),
+					title: n.title,
+					path: n.path,
 					x: w / 2 + (Math.random() - 0.5) * Math.min(w, h) * 0.6,
 					y: h / 2 + (Math.random() - 0.5) * Math.min(w, h) * 0.6,
 					vx: 0,
 					vy: 0,
-			}));
+				};
+			});
 
-			// Build index map for O(1) lookups
+			// Map edges and track connected nodes
-			nodeIndexMap = new Map();
+			connectedSet = new Set();
-			for (let i = 0; i < nodes.length; i++) {
+			edges = data.edges.map(e => {
-				nodeIndexMap.set(nodes[i].id, i);
+				connectedSet.add(e.source);
-			}
+				connectedSet.add(e.target);
-
+				return { sourceIdx: e.source, targetIdx: e.target };
-			// Read all notes in parallel (batched) to extract [[wiki-links]]
+			});
-			const edgeSet = new Set<string>();
-			edges = [];
-			const BATCH_SIZE = 20;
-			for (let b = 0; b < nodes.length; b += BATCH_SIZE) {
-				const batch = nodes.slice(b, b + BATCH_SIZE);
-				const results = await Promise.allSettled(
-					batch.map(async (node) => {
-						const content = await readNote(node.path);
-						return { node, body: content.content || '' };
-					})
-				);
-				for (const result of results) {
-					if (result.status !== 'fulfilled') continue;
-					const { node, body } = result.value;
-					const nodeIdx = nodeIndexMap.get(node.id)!;
-					let match;
-					wikiLinkRegex.lastIndex = 0;
-					while ((match = wikiLinkRegex.exec(body)) !== null) {
-						// Handle Obsidian syntax: strip |alias, #heading, ^block
-						let rawLink = match[1].trim();
-						const pipeIdx = rawLink.indexOf('|');
-						if (pipeIdx >= 0) rawLink = rawLink.slice(0, pipeIdx).trim();
-						rawLink = rawLink.replace(/#.*$/, '').replace(/\^.*$/, '').trim();
-						const linkTitle = rawLink.toLowerCase();
-						const targetIdx = nodeIndexMap.get(linkTitle);
-						if (linkTitle !== node.id && targetIdx !== undefined) {
-							const edgeKey = nodeIdx < targetIdx ? `${nodeIdx}|${targetIdx}` : `${targetIdx}|${nodeIdx}`;
-							if (!edgeSet.has(edgeKey)) {
-								edgeSet.add(edgeKey);
-								edges.push({ sourceIdx: nodeIdx, targetIdx });
-								connectedSet.add(nodeIdx);
-								connectedSet.add(targetIdx);
-							}
-						}
-					}
-				}
-			}
 		} catch (e) {
 			console.error('Failed to build graph:', e);
 		}
@@ -121,18 +101,18 @@
 		if (!canvas || nodes.length === 0) return;
 		const activePath = $activeNotePath || '';
 		const activeNode = nodes.find(n => n.path === activePath);
-
-		// Only center on active note if it has connections
 		if (!activeNode) return;
+
 		const activeIdx = nodeIndexMap.get(activeNode.id);
-		if (activeIdx === undefined || !connectedSet.has(activeIdx)) return;
 
 		// Gather the active node and its direct neighbors
 		const neighborhood: GraphNode[] = [activeNode];
+		if (activeIdx !== undefined) {
 			for (const edge of edges) {
 				if (edge.sourceIdx === activeIdx) neighborhood.push(nodes[edge.targetIdx]);
 				else if (edge.targetIdx === activeIdx) neighborhood.push(nodes[edge.sourceIdx]);
 			}
+		}
 
 		const w = canvas.width;
 		const h = canvas.height;
@@ -193,18 +173,13 @@
 	}
 
 	function startSimulation() {
-		if (animFrame) cancelAnimationFrame(animFrame);
+		// Run a small batch synchronously for an instant first render
+		for (let i = 0; i < 30; i++) simulate();
 
-		// Run physics synchronously — no need to animate the settling
+		// Center/fit immediately so the user sees something right away
-		for (let i = 0; i < 300; i++) {
-			simulate();
-		}
-
-		// Center on active note if it has links, otherwise fit all
 		const activePath = $activeNotePath || '';
 		const activeNode = nodes.find(n => n.path === activePath);
-		const activeIdx = activeNode ? nodeIndexMap.get(activeNode.id) : undefined;
+		if (activeNode) {
-		if (activeIdx !== undefined && connectedSet.has(activeIdx)) {
 			centerOnActiveNote();
 		} else {
 			fitToView();
@@ -212,9 +187,21 @@
 
 		draw();
 		startGlowLoop();
-	}
 
-	let glowFrame = 0;
+		// Continue settling asynchronously in small batches
+		const totalRemaining = Math.min(270, Math.max(70, nodes.length * 2));
+		let done = 0;
+		function settle() {
+			if (done >= totalRemaining) return;
+			const batch = Math.min(20, totalRemaining - done);
+			for (let i = 0; i < batch; i++) simulate();
+			done += batch;
+			// Re-center while settling
+			if (activeNode) centerOnActiveNote(); else fitToView();
+			requestAnimationFrame(settle);
+		}
+		requestAnimationFrame(settle);
+	}
 
 	function startGlowLoop() {
 		if (glowFrame) cancelAnimationFrame(glowFrame);
@@ -235,16 +222,19 @@
 		const centerX = w / 2;
 		const centerY = h / 2;
 
-		// Repulsion between all nodes
+		// Repulsion between all nodes (skip pairs that are very far apart)
 		for (let i = 0; i < nodeCount; i++) {
 			const a = nodes[i];
 			for (let j = i + 1; j < nodeCount; j++) {
 				const b = nodes[j];
 				const dx = b.x - a.x;
 				const dy = b.y - a.y;
-				const distSq = dx * dx + dy * dy || 1;
+				const distSq = dx * dx + dy * dy;
-				const force = 800 / distSq;
+				// Skip very distant pairs — negligible force
-				const dist = Math.sqrt(distSq);
+				if (distSq > 250000) continue;
+				const d = distSq || 1;
+				const force = 800 / d;
+				const dist = Math.sqrt(d);
 				const fx = (dx / dist) * force;
 				const fy = (dy / dist) * force;
 				a.vx -= fx;
@@ -254,7 +244,7 @@
 			}
 		}
 
-		// Attraction along edges (indexed lookups)
+		// Attraction along edges
 		for (const edge of edges) {
 			const a = nodes[edge.sourceIdx];
 			const b = nodes[edge.targetIdx];
@@ -298,24 +288,20 @@
 		ctx.translate(pan.x, pan.y);
 		ctx.scale(zoom, zoom);
 
-		const style = getComputedStyle(document.documentElement);
+		const { border: borderColor, text: textColor, textSec: textSecondary, accent } = getStyles();
-		const borderColor = style.getPropertyValue('--border-color').trim() || '#444';
-		const textColor = style.getPropertyValue('--text-primary').trim() || '#eee';
-		const textSecondary = style.getPropertyValue('--text-tertiary').trim() || '#888';
-		const accent = style.getPropertyValue('--accent').trim() || '#7b9bd4';
 
 		// Draw edges
 		ctx.strokeStyle = borderColor;
 		ctx.lineWidth = 1;
 		ctx.globalAlpha = 0.4;
+		ctx.beginPath();
 		for (const edge of edges) {
 			const a = nodes[edge.sourceIdx];
 			const b = nodes[edge.targetIdx];
-			ctx.beginPath();
 			ctx.moveTo(a.x, a.y);
 			ctx.lineTo(b.x, b.y);
-			ctx.stroke();
 		}
+		ctx.stroke();
 		ctx.globalAlpha = 1;
 
 		// Determine active note
@@ -369,7 +355,7 @@
 				ctx.globalAlpha = 1;
 			}
 
-			// Label
+			// Label — only for connected/active/hovered nodes
 			if (isActive || isHovered || hasLinks) {
 				ctx.font = `${isActive ? 'bold 13' : isHovered ? '12' : '10'}px -apple-system, BlinkMacSystemFont, sans-serif`;
 				ctx.fillStyle = isActive || isHovered ? textColor : textSecondary;
@@ -465,6 +451,84 @@
 		if (e.key === 'Escape') onclose();
 	}
 
+	// Touch support for mobile
+	let lastTouchDist = 0;
+
+	function handleTouchStart(e: TouchEvent) {
+		if (e.touches.length === 1) {
+			const t = e.touches[0];
+			mouseDownPos = { x: t.clientX, y: t.clientY };
+			dragMoved = false;
+			const node = getNodeAt(t.clientX, t.clientY);
+			if (node) {
+				dragging = node;
+			} else {
+				panning = true;
+				panStart = { x: t.clientX - pan.x, y: t.clientY - pan.y };
+			}
+		} else if (e.touches.length === 2) {
+			dragging = null;
+			panning = false;
+			const dx = e.touches[0].clientX - e.touches[1].clientX;
+			const dy = e.touches[0].clientY - e.touches[1].clientY;
+			lastTouchDist = Math.sqrt(dx * dx + dy * dy);
+		}
+	}
+
+	function handleTouchMove(e: TouchEvent) {
+		e.preventDefault();
+		if (e.touches.length === 1) {
+			const t = e.touches[0];
+			const dx = t.clientX - mouseDownPos.x;
+			const dy = t.clientY - mouseDownPos.y;
+			if (Math.abs(dx) > 3 || Math.abs(dy) > 3) dragMoved = true;
+
+			if (dragging && dragMoved) {
+				const rect = canvas.getBoundingClientRect();
+				dragging.x = (t.clientX - rect.left - pan.x) / zoom;
+				dragging.y = (t.clientY - rect.top - pan.y) / zoom;
+				dragging.vx = 0;
+				dragging.vy = 0;
+				draw();
+			} else if (panning) {
+				pan.x = t.clientX - panStart.x;
+				pan.y = t.clientY - panStart.y;
+				draw();
+			}
+		} else if (e.touches.length === 2) {
+			const dx = e.touches[0].clientX - e.touches[1].clientX;
+			const dy = e.touches[0].clientY - e.touches[1].clientY;
+			const dist = Math.sqrt(dx * dx + dy * dy);
+			if (lastTouchDist > 0) {
+				const midX = (e.touches[0].clientX + e.touches[1].clientX) / 2;
+				const midY = (e.touches[0].clientY + e.touches[1].clientY) / 2;
+				const rect = canvas.getBoundingClientRect();
+				const mx = midX - rect.left;
+				const my = midY - rect.top;
+				const oldZoom = zoom;
+				zoom = Math.max(0.2, Math.min(5, zoom * (dist / lastTouchDist)));
+				pan.x = mx - (mx - pan.x) * (zoom / oldZoom);
+				pan.y = my - (my - pan.y) * (zoom / oldZoom);
+				draw();
+			}
+			lastTouchDist = dist;
+		}
+	}
+
+	function handleTouchEnd(e: TouchEvent) {
+		if (e.touches.length === 0) {
+			if (dragging && !dragMoved) {
+				const node = dragging;
+				dragging = null;
+				onnavigate(node.path, node.title);
+				return;
+			}
+			dragging = null;
+			panning = false;
+			lastTouchDist = 0;
+		}
+	}
+
 	$effect(() => {
 		if (canvas) {
 			const rect = canvas.parentElement?.getBoundingClientRect();
@@ -477,7 +541,6 @@
 	});
 
 	onDestroy(() => {
-		if (animFrame) cancelAnimationFrame(animFrame);
 		if (glowFrame) cancelAnimationFrame(glowFrame);
 	});
 </script>
@@ -516,6 +579,9 @@
 				onmousemove={handleMouseMove}
 				onmouseup={handleMouseUp}
 				onwheel={handleWheel}
+				ontouchstart={handleTouchStart}
+				ontouchmove={handleTouchMove}
+				ontouchend={handleTouchEnd}
 			></canvas>
 		</div>
 	</div>
@@ -555,6 +621,20 @@
 		flex-shrink: 0;
 	}
 
+	@media (max-width: 768px) {
+		.graph-panel {
+			width: 100vw;
+			height: 100vh;
+			max-width: none;
+			max-height: none;
+			border-radius: 0;
+			border: none;
+		}
+		.graph-header {
+			padding-top: calc(env(safe-area-inset-top, 36px) + 14px);
+		}
+	}
+
 	.graph-header h3 {
 		font-size: 15px;
 		font-weight: 600;
@@ -594,6 +674,7 @@
 		width: 100%;
 		height: 100%;
 		cursor: grab;
+		touch-action: none;
 	}
 
 	.graph-canvas:active {
@@ -604,21 +685,19 @@
 		position: absolute;
 		inset: 0;
 		display: flex;
-		flex-direction: column;
 		align-items: center;
 		justify-content: center;
-		gap: 12px;
+		gap: 10px;
-		color: var(--text-tertiary);
 		font-size: 13px;
+		color: var(--text-tertiary);
 		z-index: 1;
 	}
 
 	.spinner {
-		animation: spin 0.8s linear infinite;
+		animation: spin 1s linear infinite;
 	}
 
 	@keyframes spin {
-		from { transform: rotate(0deg); }
 		to { transform: rotate(360deg); }
 	}
 </style>