feat: fix img pasting in new ink plus newline after tools

hermes_cli/clipboard.py

@@ -7,8 +7,8 @@ CLI tools that ship with the platform (or are commonly installed).
 
 Platform support:
   macOS   — osascript (always available), pngpaste (if installed)
-  Windows — PowerShell via .NET System.Windows.Forms.Clipboard
-  WSL2    — powershell.exe via .NET System.Windows.Forms.Clipboard
+  Windows — PowerShell via WinForms, Get-Clipboard, file-drop fallback
+  WSL2    — powershell.exe via WinForms, Get-Clipboard, file-drop fallback
   Linux   — wl-paste (Wayland), xclip (X11)
 """
 
@@ -136,6 +136,114 @@ _PS_EXTRACT_IMAGE = (
     "[System.Convert]::ToBase64String($ms.ToArray())"
 )
 
+_PS_CHECK_IMAGE_GET_CLIPBOARD = (
+    "try { "
+    "$img = Get-Clipboard -Format Image -ErrorAction Stop;"
+    "if ($null -ne $img) { 'True' } else { 'False' }"
+    "} catch { 'False' }"
+)
+
+_PS_EXTRACT_IMAGE_GET_CLIPBOARD = (
+    "try { "
+    "Add-Type -AssemblyName System.Drawing;"
+    "Add-Type -AssemblyName PresentationCore;"
+    "Add-Type -AssemblyName WindowsBase;"
+    "$img = Get-Clipboard -Format Image -ErrorAction Stop;"
+    "if ($null -eq $img) { exit 1 }"
+    "$ms = New-Object System.IO.MemoryStream;"
+    "if ($img -is [System.Drawing.Image]) {"
+    "$img.Save($ms, [System.Drawing.Imaging.ImageFormat]::Png)"
+    "} elseif ($img -is [System.Windows.Media.Imaging.BitmapSource]) {"
+    "$enc = New-Object System.Windows.Media.Imaging.PngBitmapEncoder;"
+    "$enc.Frames.Add([System.Windows.Media.Imaging.BitmapFrame]::Create($img));"
+    "$enc.Save($ms)"
+    "} else { exit 2 }"
+    "[System.Convert]::ToBase64String($ms.ToArray())"
+    "} catch { exit 1 }"
+)
+
+_FILEDROP_IMAGE_EXTS = "'.png','.jpg','.jpeg','.gif','.webp','.bmp','.tiff','.tif'"
+
+_PS_CHECK_FILEDROP_IMAGE = (
+    "try { "
+    "$files = Get-Clipboard -Format FileDropList -ErrorAction Stop;"
+    f"$exts = @({_FILEDROP_IMAGE_EXTS});"
+    "$hit = $files | Where-Object { $exts -contains ([System.IO.Path]::GetExtension($_).ToLowerInvariant()) } | Select-Object -First 1;"
+    "if ($null -ne $hit) { 'True' } else { 'False' }"
+    "} catch { 'False' }"
+)
+
+_PS_EXTRACT_FILEDROP_IMAGE = (
+    "try { "
+    "$files = Get-Clipboard -Format FileDropList -ErrorAction Stop;"
+    f"$exts = @({_FILEDROP_IMAGE_EXTS});"
+    "$hit = $files | Where-Object { $exts -contains ([System.IO.Path]::GetExtension($_).ToLowerInvariant()) } | Select-Object -First 1;"
+    "if ($null -eq $hit) { exit 1 }"
+    "[System.Convert]::ToBase64String([System.IO.File]::ReadAllBytes($hit))"
+    "} catch { exit 1 }"
+)
+
+_POWERSHELL_HAS_IMAGE_SCRIPTS = (
+    _PS_CHECK_IMAGE,
+    _PS_CHECK_IMAGE_GET_CLIPBOARD,
+    _PS_CHECK_FILEDROP_IMAGE,
+)
+
+_POWERSHELL_EXTRACT_IMAGE_SCRIPTS = (
+    _PS_EXTRACT_IMAGE,
+    _PS_EXTRACT_IMAGE_GET_CLIPBOARD,
+    _PS_EXTRACT_FILEDROP_IMAGE,
+)
+
+
+def _run_powershell(exe: str, script: str, timeout: int) -> subprocess.CompletedProcess:
+    return subprocess.run(
+        [exe, "-NoProfile", "-NonInteractive", "-Command", script],
+        capture_output=True, text=True, timeout=timeout,
+    )
+
+
+def _write_base64_image(dest: Path, b64_data: str) -> bool:
+    image_bytes = base64.b64decode(b64_data, validate=True)
+    dest.write_bytes(image_bytes)
+    return dest.exists() and dest.stat().st_size > 0
+
+
+def _powershell_has_image(exe: str, *, timeout: int, label: str) -> bool:
+    for script in _POWERSHELL_HAS_IMAGE_SCRIPTS:
+        try:
+            r = _run_powershell(exe, script, timeout=timeout)
+            if r.returncode == 0 and "True" in r.stdout:
+                return True
+        except FileNotFoundError:
+            logger.debug("%s not found — clipboard unavailable", exe)
+            return False
+        except Exception as e:
+            logger.debug("%s clipboard image check failed: %s", label, e)
+    return False
+
+
+def _powershell_save_image(exe: str, dest: Path, *, timeout: int, label: str) -> bool:
+    for script in _POWERSHELL_EXTRACT_IMAGE_SCRIPTS:
+        try:
+            r = _run_powershell(exe, script, timeout=timeout)
+            if r.returncode != 0:
+                continue
+
+            b64_data = r.stdout.strip()
+            if not b64_data:
+                continue
+
+            if _write_base64_image(dest, b64_data):
+                return True
+        except FileNotFoundError:
+            logger.debug("%s not found — clipboard unavailable", exe)
+            return False
+        except Exception as e:
+            logger.debug("%s clipboard image extraction failed: %s", label, e)
+            dest.unlink(missing_ok=True)
+    return False
+
 
 # ── Native Windows ────────────────────────────────────────────────────────
 
@@ -176,15 +284,7 @@ def _windows_has_image() -> bool:
     ps = _get_ps_exe()
     if ps is None:
         return False
-    try:
-        r = subprocess.run(
-            [ps, "-NoProfile", "-NonInteractive", "-Command", _PS_CHECK_IMAGE],
-            capture_output=True, text=True, timeout=5,
-        )
-        return r.returncode == 0 and "True" in r.stdout
-    except Exception as e:
-        logger.debug("Windows clipboard image check failed: %s", e)
-    return False
+    return _powershell_has_image(ps, timeout=5, label="Windows")
 
 
 def _windows_save(dest: Path) -> bool:
@@ -193,26 +293,7 @@ def _windows_save(dest: Path) -> bool:
     if ps is None:
         logger.debug("No PowerShell found — Windows clipboard image paste unavailable")
         return False
-    try:
-        r = subprocess.run(
-            [ps, "-NoProfile", "-NonInteractive", "-Command", _PS_EXTRACT_IMAGE],
-            capture_output=True, text=True, timeout=15,
-        )
-        if r.returncode != 0:
-            return False
-
-        b64_data = r.stdout.strip()
-        if not b64_data:
-            return False
-
-        png_bytes = base64.b64decode(b64_data)
-        dest.write_bytes(png_bytes)
-        return dest.exists() and dest.stat().st_size > 0
-
-    except Exception as e:
-        logger.debug("Windows clipboard image extraction failed: %s", e)
-        dest.unlink(missing_ok=True)
-    return False
+    return _powershell_save_image(ps, dest, timeout=15, label="Windows")
 
 
 # ── Linux ────────────────────────────────────────────────────────────────
@@ -236,45 +317,12 @@ def _linux_save(dest: Path) -> bool:
 
 def _wsl_has_image() -> bool:
     """Check if Windows clipboard has an image (via powershell.exe)."""
-    try:
-        r = subprocess.run(
-            ["powershell.exe", "-NoProfile", "-NonInteractive", "-Command",
-             _PS_CHECK_IMAGE],
-            capture_output=True, text=True, timeout=8,
-        )
-        return r.returncode == 0 and "True" in r.stdout
-    except FileNotFoundError:
-        logger.debug("powershell.exe not found — WSL clipboard unavailable")
-    except Exception as e:
-        logger.debug("WSL clipboard check failed: %s", e)
-    return False
+    return _powershell_has_image("powershell.exe", timeout=8, label="WSL")
 
 
 def _wsl_save(dest: Path) -> bool:
     """Extract clipboard image via powershell.exe → base64 → decode to PNG."""
-    try:
-        r = subprocess.run(
-            ["powershell.exe", "-NoProfile", "-NonInteractive", "-Command",
-             _PS_EXTRACT_IMAGE],
-            capture_output=True, text=True, timeout=15,
-        )
-        if r.returncode != 0:
-            return False
-
-        b64_data = r.stdout.strip()
-        if not b64_data:
-            return False
-
-        png_bytes = base64.b64decode(b64_data)
-        dest.write_bytes(png_bytes)
-        return dest.exists() and dest.stat().st_size > 0
-
-    except FileNotFoundError:
-        logger.debug("powershell.exe not found — WSL clipboard unavailable")
-    except Exception as e:
-        logger.debug("WSL clipboard extraction failed: %s", e)
-        dest.unlink(missing_ok=True)
-    return False
+    return _powershell_save_image("powershell.exe", dest, timeout=15, label="WSL")
 
 
 # ── Wayland (wl-paste) ──────────────────────────────────────────────────

tests/tools/test_clipboard.py

@@ -250,6 +250,15 @@ class TestWslHasImage:
             mock_run.return_value = MagicMock(stdout="False\n", returncode=0)
             assert _wsl_has_image() is False
 
+    def test_falls_back_to_get_clipboard_image(self):
+        with patch("hermes_cli.clipboard.subprocess.run") as mock_run:
+            mock_run.side_effect = [
+                MagicMock(stdout="False\n", returncode=0),
+                MagicMock(stdout="True\n", returncode=0),
+            ]
+            assert _wsl_has_image() is True
+            assert mock_run.call_count == 2
+
     def test_powershell_not_found(self):
         with patch("hermes_cli.clipboard.subprocess.run", side_effect=FileNotFoundError):
             assert _wsl_has_image() is False
@@ -269,6 +278,18 @@ class TestWslSave:
             assert _wsl_save(dest) is True
         assert dest.read_bytes() == FAKE_PNG
 
+    def test_falls_back_to_get_clipboard_extraction(self, tmp_path):
+        dest = tmp_path / "out.png"
+        b64_png = base64.b64encode(FAKE_PNG).decode()
+        with patch("hermes_cli.clipboard.subprocess.run") as mock_run:
+            mock_run.side_effect = [
+                MagicMock(stdout="", returncode=1),
+                MagicMock(stdout=b64_png + "\n", returncode=0),
+            ]
+            assert _wsl_save(dest) is True
+            assert mock_run.call_count == 2
+        assert dest.read_bytes() == FAKE_PNG
+
     def test_no_image_returns_false(self, tmp_path):
         dest = tmp_path / "out.png"
         with patch("hermes_cli.clipboard.subprocess.run") as mock_run:
@@ -528,6 +549,16 @@ class TestWindowsHasImage:
                 mock_run.return_value = MagicMock(stdout="False\n", returncode=0)
                 assert _windows_has_image() is False
 
+    def test_falls_back_to_get_clipboard_image(self):
+        with patch("hermes_cli.clipboard._get_ps_exe", return_value="powershell"):
+            with patch("hermes_cli.clipboard.subprocess.run") as mock_run:
+                mock_run.side_effect = [
+                    MagicMock(stdout="False\n", returncode=0),
+                    MagicMock(stdout="True\n", returncode=0),
+                ]
+                assert _windows_has_image() is True
+                assert mock_run.call_count == 2
+
     def test_no_powershell_available(self):
         with patch("hermes_cli.clipboard._get_ps_exe", return_value=None):
             assert _windows_has_image() is False
@@ -559,6 +590,20 @@ class TestWindowsSave:
                 assert _windows_save(dest) is True
         assert dest.read_bytes() == FAKE_PNG
 
+    def test_falls_back_to_filedrop_image(self, tmp_path):
+        dest = tmp_path / "out.png"
+        b64_png = base64.b64encode(FAKE_PNG).decode()
+        with patch("hermes_cli.clipboard._get_ps_exe", return_value="powershell"):
+            with patch("hermes_cli.clipboard.subprocess.run") as mock_run:
+                mock_run.side_effect = [
+                    MagicMock(stdout="", returncode=1),
+                    MagicMock(stdout="", returncode=1),
+                    MagicMock(stdout=b64_png + "\n", returncode=0),
+                ]
+                assert _windows_save(dest) is True
+                assert mock_run.call_count == 3
+        assert dest.read_bytes() == FAKE_PNG
+
     def test_no_image_returns_false(self, tmp_path):
         dest = tmp_path / "out.png"
         with patch("hermes_cli.clipboard._get_ps_exe", return_value="powershell"):

ui-tui/packages/hermes-ink/src/ink/dom.ts

@@ -436,4 +436,3 @@ export const clearYogaNodeReferences = (node: DOMElement | TextNode): void => {
 
   node.yogaNode = undefined
 }
-

ui-tui/packages/hermes-ink/src/ink/selection.ts

@@ -12,7 +12,7 @@
 
 import { clamp } from './layout/geometry.js'
 import type { Screen, StylePool } from './screen.js'
-import { CellWidth, cellAt, cellAtIndex, setCellStyleId } from './screen.js'
+import { cellAt, cellAtIndex, CellWidth, setCellStyleId } from './screen.js'
 
 type Point = { col: number; row: number }
 

ui-tui/src/app.tsx

@@ -20,7 +20,15 @@ import { useCompletion } from './hooks/useCompletion.js'
 import { useInputHistory } from './hooks/useInputHistory.js'
 import { useQueue } from './hooks/useQueue.js'
 import { writeOsc52Clipboard } from './lib/osc52.js'
-import { buildToolTrailLine, compactPreview, fmtK, hasInterpolation, isToolTrailResultLine, pick, sameToolTrailGroup } from './lib/text.js'
+import {
+  buildToolTrailLine,
+  compactPreview,
+  fmtK,
+  hasInterpolation,
+  isToolTrailResultLine,
+  pick,
+  sameToolTrailGroup
+} from './lib/text.js'
 import { DEFAULT_THEME, fromSkin, type Theme } from './theme.js'
 import type {
   ActiveTool,
@@ -111,7 +119,9 @@ const toTranscriptMessages = (rows: unknown): Msg[] => {
   let pendingTools: string[] = []
 
   for (const row of rows) {
-    if (!row || typeof row !== 'object') continue
+    if (!row || typeof row !== 'object') {
+      continue
+    }
 
     const role = (row as any).role
     const text = (row as any).text
@@ -120,18 +130,24 @@ const toTranscriptMessages = (rows: unknown): Msg[] => {
       const name = (row as any).name ?? 'tool'
       const ctx = (row as any).context ?? ''
       pendingTools.push(buildToolTrailLine(name, ctx))
+
       continue
     }
 
-    if (typeof text !== 'string' || !text.trim()) continue
+    if (typeof text !== 'string' || !text.trim()) {
+      continue
+    }
 
     if (role === 'assistant') {
       const msg: Msg = { role, text }
+
       if (pendingTools.length) {
         msg.tools = pendingTools
         pendingTools = []
       }
+
       result.push(msg)
+
       continue
     }
 
@@ -2008,6 +2024,7 @@ export function App({ gw }: { gw: GatewayClient }) {
         <ToolTrail
           activity={busy ? activity : []}
           animateCot={busy && !streaming}
+          padAfter={!!streaming}
           t={theme}
           tools={tools}
           trail={turnTrail}

ui-tui/src/components/textInput.tsx

@@ -303,9 +303,12 @@ export function TextInput({ columns = 80, value, onChange, onPaste, onSubmit, pl
   // ── Input handler ────────────────────────────────────────────────
 
   useInput(
-    (inp, k) => {
-      // Paste hotkey
-      if ((k.ctrl || k.meta) && inp.toLowerCase() === 'v') {
+    (inp, k, event) => {
+      // Some terminals normalize Ctrl+V to "v"; others deliver raw ^V (\x16).
+      const ctrlPaste = k.ctrl && (inp.toLowerCase() === 'v' || event.keypress.raw === '\x16')
+      const metaPaste = k.meta && inp.toLowerCase() === 'v'
+
+      if (ctrlPaste || metaPaste) {
         return void emitPaste({ cursor: curRef.current, hotkey: true, text: '', value: vRef.current })
       }
 

ui-tui/src/components/thinking.tsx

@@ -48,13 +48,15 @@ export const ToolTrail = memo(function ToolTrail({
   tools = [],
   trail = [],
   activity = [],
-  animateCot = false
+  animateCot = false,
+  padAfter = false
 }: {
   t: Theme
   tools?: ActiveTool[]
   trail?: string[]
   activity?: ActivityItem[]
   animateCot?: boolean
+  padAfter?: boolean
 }) {
   if (!trail.length && !tools.length && !activity.length) {
     return null
@@ -68,6 +70,7 @@ export const ToolTrail = memo(function ToolTrail({
     <>
       {trail.map((line, i) => {
         const lastInBlock = i === rowCount - 1
+        const suffix = padAfter && lastInBlock ? '\n' : ''
 
         if (isToolTrailResultLine(line)) {
           return (
@@ -78,6 +81,7 @@ export const ToolTrail = memo(function ToolTrail({
             >
               <TreeFork last={lastInBlock} />
               {line}
+              {suffix}
             </Text>
           )
         }
@@ -87,6 +91,7 @@ export const ToolTrail = memo(function ToolTrail({
             <Text color={t.color.dim} key={`c-${i}`}>
               <TreeFork last={lastInBlock} />
               <Spinner color={t.color.amber} variant="think" /> {line}
+              {suffix}
             </Text>
           )
         }
@@ -95,29 +100,34 @@ export const ToolTrail = memo(function ToolTrail({
           <Text color={t.color.dim} dimColor key={`c-${i}`}>
             <TreeFork last={lastInBlock} />
             {line}
+            {suffix}
           </Text>
         )
       })}
 
       {tools.map((tool, j) => {
         const lastInBlock = trail.length + j === rowCount - 1
+        const suffix = padAfter && lastInBlock ? '\n' : ''
 
         return (
           <Text color={t.color.dim} key={tool.id}>
             <TreeFork last={lastInBlock} />
             <Spinner color={t.color.amber} variant="tool" /> {TOOL_VERBS[tool.name] ?? tool.name}
             {tool.context ? `: ${tool.context}` : ''}
+            {suffix}
           </Text>
         )
       })}
 
       {act.map((item, k) => {
         const lastInBlock = trail.length + tools.length + k === rowCount - 1
+        const suffix = padAfter && lastInBlock ? '\n' : ''
 
         return (
           <Text color={tone(item, t)} dimColor={item.tone === 'info'} key={`a-${item.id}`}>
             <TreeFork last={lastInBlock} />
             {activityGlyph(item)} {item.text}
+            {suffix}
           </Text>
         )
       })}

ui-tui/src/lib/text.ts

@@ -39,6 +39,7 @@ export const compactPreview = (s: string, max: number) => {
 export const buildToolTrailLine = (name: string, context: string, error?: boolean): string => {
   const label = TOOL_VERBS[name] ?? name
   const mark = error ? '✗' : '✓'
+
   return `${label}${context ? ': ' + compactPreview(context, 72) : ''} ${mark}`
 }