Replaced file structures for themes in the correct format

3 files changed, 1181 insertions, 0 deletions

diff --git a/raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/clipboard/clipboard.go b/raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/clipboard/clipboard.go
new file mode 100644
index 0000000..d27d6ff
--- /dev/null
+++ b/raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/clipboard/clipboard.go
@@ -0,0 +1,630 @@
+package clipboard
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"syscall"
+
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/proto/ext_data_control"
+	wlclient "github.com/AvengeMedia/DankMaterialShell/core/pkg/go-wayland/wayland/client"
+)
+
+const envServe = "_DMS_CLIPBOARD_SERVE"
+const envMime = "_DMS_CLIPBOARD_MIME"
+const envPasteOnce = "_DMS_CLIPBOARD_PASTE_ONCE"
+const envCacheFile = "_DMS_CLIPBOARD_CACHE"
+
+// MaybeServeAndExit intercepts before cobra when re-exec'd as a clipboard
+// child. Reads source data into memory, deletes any cache file, then serves.
+func MaybeServeAndExit() {
+	if os.Getenv(envServe) == "" {
+		return
+	}
+
+	mimeType := os.Getenv(envMime)
+	pasteOnce := os.Getenv(envPasteOnce) == "1"
+	cachePath := os.Getenv(envCacheFile)
+
+	var data []byte
+	var err error
+
+	switch {
+	case cachePath != "":
+		data, err = os.ReadFile(cachePath)
+		os.Remove(cachePath)
+	default:
+		data, err = io.ReadAll(os.Stdin)
+	}
+
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "clipboard: read source: %v\n", err)
+		os.Exit(1)
+	}
+
+	if err := serveClipboard(data, mimeType, pasteOnce); err != nil {
+		fmt.Fprintf(os.Stderr, "clipboard: serve: %v\n", err)
+		os.Exit(1)
+	}
+	os.Exit(0)
+}
+
+func Copy(data []byte, mimeType string) error {
+	return copyForkCached(data, mimeType, false)
+}
+
+func CopyOpts(data []byte, mimeType string, foreground, pasteOnce bool) error {
+	if foreground {
+		return serveClipboard(data, mimeType, pasteOnce)
+	}
+	return copyForkCached(data, mimeType, pasteOnce)
+}
+
+func CopyReader(data io.Reader, mimeType string, foreground, pasteOnce bool) error {
+	if foreground {
+		buf, err := io.ReadAll(data)
+		if err != nil {
+			return fmt.Errorf("read source: %w", err)
+		}
+		return serveClipboard(buf, mimeType, pasteOnce)
+	}
+	return copyFork(data, mimeType, pasteOnce)
+}
+
+func newForkCmd(mimeType string, pasteOnce bool, extra ...string) *exec.Cmd {
+	cmd := exec.Command(os.Args[0])
+	cmd.Stderr = nil
+	cmd.SysProcAttr = &syscall.SysProcAttr{Setsid: true}
+	cmd.Env = append(os.Environ(),
+		envServe+"=1",
+		envMime+"="+mimeType,
+	)
+	if pasteOnce {
+		cmd.Env = append(cmd.Env, envPasteOnce+"=1")
+	}
+	cmd.Env = append(cmd.Env, extra...)
+	return cmd
+}
+
+func waitReady(cmd *exec.Cmd) error {
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		return fmt.Errorf("stdout pipe: %w", err)
+	}
+	if err := cmd.Start(); err != nil {
+		return fmt.Errorf("start: %w", err)
+	}
+	var buf [1]byte
+	if _, err := stdout.Read(buf[:]); err != nil {
+		return fmt.Errorf("waiting for clipboard ready: %w", err)
+	}
+	return nil
+}
+
+func copyForkCached(data []byte, mimeType string, pasteOnce bool) error {
+	cacheFile, err := createClipboardCacheFile()
+	if err != nil {
+		return fmt.Errorf("create cache file: %w", err)
+	}
+	cachePath := cacheFile.Name()
+
+	if _, err := cacheFile.Write(data); err != nil {
+		cacheFile.Close()
+		os.Remove(cachePath)
+		return fmt.Errorf("write cache file: %w", err)
+	}
+	if err := cacheFile.Close(); err != nil {
+		os.Remove(cachePath)
+		return fmt.Errorf("close cache file: %w", err)
+	}
+
+	cmd := newForkCmd(mimeType, pasteOnce, envCacheFile+"="+cachePath)
+	cmd.Stdin = nil
+	if err := waitReady(cmd); err != nil {
+		os.Remove(cachePath)
+		return err
+	}
+	return nil
+}
+
+func copyFork(data io.Reader, mimeType string, pasteOnce bool) error {
+	cmd := newForkCmd(mimeType, pasteOnce)
+
+	switch src := data.(type) {
+	case *os.File:
+		cmd.Stdin = src
+		return waitReady(cmd)
+
+	default:
+		stdin, err := cmd.StdinPipe()
+		if err != nil {
+			return fmt.Errorf("stdin pipe: %w", err)
+		}
+
+		stdout, err := cmd.StdoutPipe()
+		if err != nil {
+			return fmt.Errorf("stdout pipe: %w", err)
+		}
+
+		if err := cmd.Start(); err != nil {
+			return fmt.Errorf("start: %w", err)
+		}
+		if _, err := io.Copy(stdin, data); err != nil {
+			stdin.Close()
+			return fmt.Errorf("write stdin: %w", err)
+		}
+		if err := stdin.Close(); err != nil {
+			return fmt.Errorf("close stdin: %w", err)
+		}
+
+		var buf [1]byte
+		if _, err := stdout.Read(buf[:]); err != nil {
+			return fmt.Errorf("waiting for clipboard ready: %w", err)
+		}
+		return nil
+	}
+}
+
+func signalReady() {
+	if os.Getenv(envServe) == "" {
+		return
+	}
+	os.Stdout.Write([]byte{1})
+}
+
+func createClipboardCacheFile() (*os.File, error) {
+	preferredDirs := []string{}
+
+	if cacheDir, err := os.UserCacheDir(); err == nil {
+		preferredDirs = append(preferredDirs, filepath.Join(cacheDir, "dms", "clipboard"))
+	}
+	preferredDirs = append(preferredDirs, "/var/tmp/dms/clipboard")
+
+	for _, dir := range preferredDirs {
+		if err := os.MkdirAll(dir, 0o700); err != nil {
+			continue
+		}
+		cachedData, err := os.CreateTemp(dir, "dms-clipboard-*")
+		if err == nil {
+			return cachedData, nil
+		}
+	}
+	return os.CreateTemp("", "dms-clipboard-*")
+}
+
+func serveClipboard(data []byte, mimeType string, pasteOnce bool) error {
+	display, err := wlclient.Connect("")
+	if err != nil {
+		return fmt.Errorf("wayland connect: %w", err)
+	}
+	defer display.Destroy()
+
+	ctx := display.Context()
+	registry, err := display.GetRegistry()
+	if err != nil {
+		return fmt.Errorf("get registry: %w", err)
+	}
+	defer registry.Destroy()
+
+	var dataControlMgr *ext_data_control.ExtDataControlManagerV1
+	var seat *wlclient.Seat
+	var bindErr error
+
+	registry.SetGlobalHandler(func(e wlclient.RegistryGlobalEvent) {
+		switch e.Interface {
+		case "ext_data_control_manager_v1":
+			dataControlMgr = ext_data_control.NewExtDataControlManagerV1(ctx)
+			if err := registry.Bind(e.Name, e.Interface, e.Version, dataControlMgr); err != nil {
+				bindErr = err
+			}
+		case "wl_seat":
+			if seat != nil {
+				return
+			}
+			seat = wlclient.NewSeat(ctx)
+			if err := registry.Bind(e.Name, e.Interface, e.Version, seat); err != nil {
+				bindErr = err
+			}
+		}
+	})
+
+	display.Roundtrip()
+	display.Roundtrip()
+
+	if bindErr != nil {
+		return fmt.Errorf("registry bind: %w", bindErr)
+	}
+	if dataControlMgr == nil {
+		return fmt.Errorf("compositor does not support ext_data_control_manager_v1")
+	}
+	defer dataControlMgr.Destroy()
+	if seat == nil {
+		return fmt.Errorf("no seat available")
+	}
+
+	device, err := dataControlMgr.GetDataDevice(seat)
+	if err != nil {
+		return fmt.Errorf("get data device: %w", err)
+	}
+	defer device.Destroy()
+
+	source, err := dataControlMgr.CreateDataSource()
+	if err != nil {
+		return fmt.Errorf("create data source: %w", err)
+	}
+
+	if err := source.Offer(mimeType); err != nil {
+		return fmt.Errorf("offer mime type: %w", err)
+	}
+	if mimeType == "text/plain;charset=utf-8" || mimeType == "text/plain" {
+		if err := source.Offer("text/plain"); err != nil {
+			return fmt.Errorf("offer text/plain: %w", err)
+		}
+		if err := source.Offer("text/plain;charset=utf-8"); err != nil {
+			return fmt.Errorf("offer text/plain;charset=utf-8: %w", err)
+		}
+		if err := source.Offer("UTF8_STRING"); err != nil {
+			return fmt.Errorf("offer UTF8_STRING: %w", err)
+		}
+		if err := source.Offer("STRING"); err != nil {
+			return fmt.Errorf("offer STRING: %w", err)
+		}
+		if err := source.Offer("TEXT"); err != nil {
+			return fmt.Errorf("offer TEXT: %w", err)
+		}
+	}
+
+	cancelled := make(chan struct{})
+	pasted := make(chan struct{}, 1)
+
+	source.SetSendHandler(func(e ext_data_control.ExtDataControlSourceV1SendEvent) {
+		_ = syscall.SetNonblock(e.Fd, false)
+		file := os.NewFile(uintptr(e.Fd), "pipe")
+		defer file.Close()
+		_, _ = file.Write(data)
+		select {
+		case pasted <- struct{}{}:
+		default:
+		}
+	})
+
+	source.SetCancelledHandler(func(e ext_data_control.ExtDataControlSourceV1CancelledEvent) {
+		close(cancelled)
+	})
+
+	if err := device.SetSelection(source); err != nil {
+		return fmt.Errorf("set selection: %w", err)
+	}
+
+	display.Roundtrip()
+	signalReady()
+
+	for {
+		select {
+		case <-cancelled:
+			return nil
+		case <-pasted:
+			if pasteOnce {
+				return nil
+			}
+		default:
+			if err := ctx.Dispatch(); err != nil {
+				return nil
+			}
+		}
+	}
+}
+
+func CopyText(text string) error {
+	return Copy([]byte(text), "text/plain;charset=utf-8")
+}
+
+func Paste() ([]byte, string, error) {
+	display, err := wlclient.Connect("")
+	if err != nil {
+		return nil, "", fmt.Errorf("wayland connect: %w", err)
+	}
+	defer display.Destroy()
+
+	ctx := display.Context()
+	registry, err := display.GetRegistry()
+	if err != nil {
+		return nil, "", fmt.Errorf("get registry: %w", err)
+	}
+	defer registry.Destroy()
+
+	var dataControlMgr *ext_data_control.ExtDataControlManagerV1
+	var seat *wlclient.Seat
+	var bindErr error
+
+	registry.SetGlobalHandler(func(e wlclient.RegistryGlobalEvent) {
+		switch e.Interface {
+		case "ext_data_control_manager_v1":
+			dataControlMgr = ext_data_control.NewExtDataControlManagerV1(ctx)
+			if err := registry.Bind(e.Name, e.Interface, e.Version, dataControlMgr); err != nil {
+				bindErr = err
+			}
+		case "wl_seat":
+			if seat != nil {
+				return
+			}
+			seat = wlclient.NewSeat(ctx)
+			if err := registry.Bind(e.Name, e.Interface, e.Version, seat); err != nil {
+				bindErr = err
+			}
+		}
+	})
+
+	display.Roundtrip()
+	display.Roundtrip()
+
+	if bindErr != nil {
+		return nil, "", fmt.Errorf("registry bind: %w", bindErr)
+	}
+
+	if dataControlMgr == nil {
+		return nil, "", fmt.Errorf("compositor does not support ext_data_control_manager_v1")
+	}
+	defer dataControlMgr.Destroy()
+
+	if seat == nil {
+		return nil, "", fmt.Errorf("no seat available")
+	}
+
+	device, err := dataControlMgr.GetDataDevice(seat)
+	if err != nil {
+		return nil, "", fmt.Errorf("get data device: %w", err)
+	}
+	defer device.Destroy()
+
+	offerMimeTypes := make(map[*ext_data_control.ExtDataControlOfferV1][]string)
+
+	device.SetDataOfferHandler(func(e ext_data_control.ExtDataControlDeviceV1DataOfferEvent) {
+		if e.Id == nil {
+			return
+		}
+		offerMimeTypes[e.Id] = nil
+		e.Id.SetOfferHandler(func(me ext_data_control.ExtDataControlOfferV1OfferEvent) {
+			offerMimeTypes[e.Id] = append(offerMimeTypes[e.Id], me.MimeType)
+		})
+	})
+
+	var selectionOffer *ext_data_control.ExtDataControlOfferV1
+	gotSelection := false
+
+	device.SetSelectionHandler(func(e ext_data_control.ExtDataControlDeviceV1SelectionEvent) {
+		selectionOffer = e.Id
+		gotSelection = true
+	})
+
+	display.Roundtrip()
+	display.Roundtrip()
+
+	if !gotSelection || selectionOffer == nil {
+		return nil, "", fmt.Errorf("no clipboard data")
+	}
+
+	mimeTypes := offerMimeTypes[selectionOffer]
+	selectedMime := selectPreferredMimeType(mimeTypes)
+	if selectedMime == "" {
+		return nil, "", fmt.Errorf("no supported mime type")
+	}
+
+	r, w, err := os.Pipe()
+	if err != nil {
+		return nil, "", fmt.Errorf("create pipe: %w", err)
+	}
+	defer r.Close()
+
+	if err := selectionOffer.Receive(selectedMime, int(w.Fd())); err != nil {
+		w.Close()
+		return nil, "", fmt.Errorf("receive: %w", err)
+	}
+	w.Close()
+
+	display.Roundtrip()
+
+	data, err := io.ReadAll(r)
+	if err != nil {
+		return nil, "", fmt.Errorf("read: %w", err)
+	}
+
+	return data, selectedMime, nil
+}
+
+func PasteText() (string, error) {
+	data, _, err := Paste()
+	if err != nil {
+		return "", err
+	}
+	return string(data), nil
+}
+
+func selectPreferredMimeType(mimes []string) string {
+	preferred := []string{
+		"text/plain;charset=utf-8",
+		"text/plain",
+		"UTF8_STRING",
+		"STRING",
+		"TEXT",
+		"image/png",
+		"image/jpeg",
+	}
+
+	for _, pref := range preferred {
+		for _, mime := range mimes {
+			if mime == pref {
+				return mime
+			}
+		}
+	}
+
+	if len(mimes) > 0 {
+		return mimes[0]
+	}
+	return ""
+}
+
+func IsImageMimeType(mime string) bool {
+	return len(mime) > 6 && mime[:6] == "image/"
+}
+
+type Offer struct {
+	MimeType string
+	Data     []byte
+}
+
+func CopyMulti(offers []Offer, foreground, pasteOnce bool) error {
+	if !foreground {
+		return copyMultiFork(offers, pasteOnce)
+	}
+	return copyMultiServe(offers, pasteOnce)
+}
+
+func copyMultiFork(offers []Offer, pasteOnce bool) error {
+	args := []string{os.Args[0], "cl", "copy", "--foreground", "--type", "__multi__"}
+	if pasteOnce {
+		args = append(args, "--paste-once")
+	}
+
+	cmd := exec.Command(args[0], args[1:]...)
+	cmd.Stdin = nil
+	cmd.Stdout = nil
+	cmd.Stderr = nil
+	cmd.SysProcAttr = &syscall.SysProcAttr{Setsid: true}
+
+	stdin, err := cmd.StdinPipe()
+	if err != nil {
+		return fmt.Errorf("stdin pipe: %w", err)
+	}
+
+	if err := cmd.Start(); err != nil {
+		return fmt.Errorf("start: %w", err)
+	}
+
+	for _, offer := range offers {
+		fmt.Fprintf(stdin, "%s\x00%d\x00", offer.MimeType, len(offer.Data))
+		if _, err := stdin.Write(offer.Data); err != nil {
+			stdin.Close()
+			return fmt.Errorf("write offer data: %w", err)
+		}
+	}
+	stdin.Close()
+
+	return nil
+}
+
+func copyMultiServe(offers []Offer, pasteOnce bool) error {
+	display, err := wlclient.Connect("")
+	if err != nil {
+		return fmt.Errorf("wayland connect: %w", err)
+	}
+	defer display.Destroy()
+
+	ctx := display.Context()
+	registry, err := display.GetRegistry()
+	if err != nil {
+		return fmt.Errorf("get registry: %w", err)
+	}
+	defer registry.Destroy()
+
+	var dataControlMgr *ext_data_control.ExtDataControlManagerV1
+	var seat *wlclient.Seat
+	var bindErr error
+
+	registry.SetGlobalHandler(func(e wlclient.RegistryGlobalEvent) {
+		switch e.Interface {
+		case "ext_data_control_manager_v1":
+			dataControlMgr = ext_data_control.NewExtDataControlManagerV1(ctx)
+			if err := registry.Bind(e.Name, e.Interface, e.Version, dataControlMgr); err != nil {
+				bindErr = err
+			}
+		case "wl_seat":
+			if seat != nil {
+				return
+			}
+			seat = wlclient.NewSeat(ctx)
+			if err := registry.Bind(e.Name, e.Interface, e.Version, seat); err != nil {
+				bindErr = err
+			}
+		}
+	})
+
+	display.Roundtrip()
+	display.Roundtrip()
+
+	if bindErr != nil {
+		return fmt.Errorf("registry bind: %w", bindErr)
+	}
+	if dataControlMgr == nil {
+		return fmt.Errorf("compositor does not support ext_data_control_manager_v1")
+	}
+	defer dataControlMgr.Destroy()
+	if seat == nil {
+		return fmt.Errorf("no seat available")
+	}
+
+	device, err := dataControlMgr.GetDataDevice(seat)
+	if err != nil {
+		return fmt.Errorf("get data device: %w", err)
+	}
+	defer device.Destroy()
+
+	source, err := dataControlMgr.CreateDataSource()
+	if err != nil {
+		return fmt.Errorf("create data source: %w", err)
+	}
+
+	offerMap := make(map[string][]byte)
+	for _, offer := range offers {
+		if err := source.Offer(offer.MimeType); err != nil {
+			return fmt.Errorf("offer %s: %w", offer.MimeType, err)
+		}
+		offerMap[offer.MimeType] = offer.Data
+	}
+
+	cancelled := make(chan struct{})
+	pasted := make(chan struct{}, 1)
+
+	source.SetSendHandler(func(e ext_data_control.ExtDataControlSourceV1SendEvent) {
+		_ = syscall.SetNonblock(e.Fd, false)
+		file := os.NewFile(uintptr(e.Fd), "pipe")
+		defer file.Close()
+
+		if data, ok := offerMap[e.MimeType]; ok {
+			_, _ = file.Write(data)
+		}
+
+		select {
+		case pasted <- struct{}{}:
+		default:
+		}
+	})
+
+	source.SetCancelledHandler(func(e ext_data_control.ExtDataControlSourceV1CancelledEvent) {
+		close(cancelled)
+	})
+
+	if err := device.SetSelection(source); err != nil {
+		return fmt.Errorf("set selection: %w", err)
+	}
+
+	display.Roundtrip()
+
+	for {
+		select {
+		case <-cancelled:
+			return nil
+		case <-pasted:
+			if pasteOnce {
+				return nil
+			}
+		default:
+			if err := ctx.Dispatch(); err != nil {
+				return nil
+			}
+		}
+	}
+}
diff --git a/raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/clipboard/store.go b/raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/clipboard/store.go
new file mode 100644
index 0000000..17ad7a9
--- /dev/null
+++ b/raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/clipboard/store.go
@@ -0,0 +1,248 @@
+package clipboard
+
+import (
+	"bytes"
+	"encoding/binary"
+	"fmt"
+	"image"
+	_ "image/gif"
+	_ "image/jpeg"
+	_ "image/png"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+
+	_ "golang.org/x/image/bmp"
+	_ "golang.org/x/image/tiff"
+	"hash/fnv"
+
+	bolt "go.etcd.io/bbolt"
+)
+
+type StoreConfig struct {
+	MaxHistory   int
+	MaxEntrySize int64
+}
+
+func DefaultStoreConfig() StoreConfig {
+	return StoreConfig{
+		MaxHistory:   100,
+		MaxEntrySize: 5 * 1024 * 1024,
+	}
+}
+
+type Entry struct {
+	ID        uint64
+	Data      []byte
+	MimeType  string
+	Preview   string
+	Size      int
+	Timestamp time.Time
+	IsImage   bool
+	Hash      uint64
+}
+
+func Store(data []byte, mimeType string) error {
+	return StoreWithConfig(data, mimeType, DefaultStoreConfig())
+}
+
+func StoreWithConfig(data []byte, mimeType string, cfg StoreConfig) error {
+	if len(data) == 0 {
+		return nil
+	}
+	if int64(len(data)) > cfg.MaxEntrySize {
+		return fmt.Errorf("data too large: %d > %d", len(data), cfg.MaxEntrySize)
+	}
+
+	dbPath, err := GetDBPath()
+	if err != nil {
+		return fmt.Errorf("get db path: %w", err)
+	}
+
+	db, err := bolt.Open(dbPath, 0o644, &bolt.Options{Timeout: 1 * time.Second})
+	if err != nil {
+		return fmt.Errorf("open db: %w", err)
+	}
+	defer db.Close()
+
+	entry := Entry{
+		Data:      data,
+		MimeType:  mimeType,
+		Size:      len(data),
+		Timestamp: time.Now(),
+		IsImage:   IsImageMimeType(mimeType),
+		Hash:      computeHash(data),
+	}
+
+	switch {
+	case entry.IsImage:
+		entry.Preview = imagePreview(data, mimeType)
+	default:
+		entry.Preview = textPreview(data)
+	}
+
+	return db.Update(func(tx *bolt.Tx) error {
+		b, err := tx.CreateBucketIfNotExists([]byte("clipboard"))
+		if err != nil {
+			return err
+		}
+
+		if err := deduplicateInTx(b, entry.Hash); err != nil {
+			return err
+		}
+
+		id, err := b.NextSequence()
+		if err != nil {
+			return err
+		}
+		entry.ID = id
+
+		encoded, err := encodeEntry(entry)
+		if err != nil {
+			return err
+		}
+
+		if err := b.Put(itob(id), encoded); err != nil {
+			return err
+		}
+
+		return trimLengthInTx(b, cfg.MaxHistory)
+	})
+}
+
+func GetDBPath() (string, error) {
+	cacheDir, err := os.UserCacheDir()
+	if err != nil {
+		homeDir, err := os.UserHomeDir()
+		if err != nil {
+			return "", err
+		}
+		cacheDir = filepath.Join(homeDir, ".cache")
+	}
+
+	newDir := filepath.Join(cacheDir, "DankMaterialShell", "clipboard")
+	newPath := filepath.Join(newDir, "db")
+
+	if _, err := os.Stat(newPath); err == nil {
+		return newPath, nil
+	}
+
+	oldDir := filepath.Join(cacheDir, "dms-clipboard")
+	oldPath := filepath.Join(oldDir, "db")
+
+	if _, err := os.Stat(oldPath); err == nil {
+		if err := os.MkdirAll(newDir, 0o700); err != nil {
+			return "", err
+		}
+		if err := os.Rename(oldPath, newPath); err != nil {
+			return "", err
+		}
+		os.Remove(oldDir)
+		return newPath, nil
+	}
+
+	if err := os.MkdirAll(newDir, 0o700); err != nil {
+		return "", err
+	}
+	return newPath, nil
+}
+
+func deduplicateInTx(b *bolt.Bucket, hash uint64) error {
+	c := b.Cursor()
+	for k, v := c.Last(); k != nil; k, v = c.Prev() {
+		if extractHash(v) != hash {
+			continue
+		}
+		if err := b.Delete(k); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func trimLengthInTx(b *bolt.Bucket, maxHistory int) error {
+	c := b.Cursor()
+	var count int
+	for k, _ := c.Last(); k != nil; k, _ = c.Prev() {
+		if count < maxHistory {
+			count++
+			continue
+		}
+		if err := b.Delete(k); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func encodeEntry(e Entry) ([]byte, error) {
+	buf := new(bytes.Buffer)
+
+	binary.Write(buf, binary.BigEndian, e.ID)
+	binary.Write(buf, binary.BigEndian, uint32(len(e.Data)))
+	buf.Write(e.Data)
+	binary.Write(buf, binary.BigEndian, uint32(len(e.MimeType)))
+	buf.WriteString(e.MimeType)
+	binary.Write(buf, binary.BigEndian, uint32(len(e.Preview)))
+	buf.WriteString(e.Preview)
+	binary.Write(buf, binary.BigEndian, int32(e.Size))
+	binary.Write(buf, binary.BigEndian, e.Timestamp.Unix())
+	if e.IsImage {
+		buf.WriteByte(1)
+	} else {
+		buf.WriteByte(0)
+	}
+	binary.Write(buf, binary.BigEndian, e.Hash)
+
+	return buf.Bytes(), nil
+}
+
+func itob(v uint64) []byte {
+	b := make([]byte, 8)
+	binary.BigEndian.PutUint64(b, v)
+	return b
+}
+
+func computeHash(data []byte) uint64 {
+	h := fnv.New64a()
+	h.Write(data)
+	return h.Sum64()
+}
+
+func extractHash(data []byte) uint64 {
+	if len(data) < 8 {
+		return 0
+	}
+	return binary.BigEndian.Uint64(data[len(data)-8:])
+}
+
+func textPreview(data []byte) string {
+	text := string(data)
+	text = strings.TrimSpace(text)
+	text = strings.Join(strings.Fields(text), " ")
+
+	if len(text) > 100 {
+		return text[:100] + "…"
+	}
+	return text
+}
+
+func imagePreview(data []byte, format string) string {
+	config, imgFmt, err := image.DecodeConfig(bytes.NewReader(data))
+	if err != nil {
+		return fmt.Sprintf("[[ image %s %s ]]", sizeStr(len(data)), format)
+	}
+	return fmt.Sprintf("[[ image %s %s %dx%d ]]", sizeStr(len(data)), imgFmt, config.Width, config.Height)
+}
+
+func sizeStr(size int) string {
+	units := []string{"B", "KiB", "MiB"}
+	var i int
+	fsize := float64(size)
+	for fsize >= 1024 && i < len(units)-1 {
+		fsize /= 1024
+		i++
+	}
+	return fmt.Sprintf("%.0f %s", fsize, units[i])
+}
diff --git a/raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/clipboard/watch.go b/raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/clipboard/watch.go
new file mode 100644
index 0000000..327c5c5
--- /dev/null
+++ b/raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/clipboard/watch.go
@@ -0,0 +1,303 @@
+package clipboard
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"io"
+	"os"
+	"time"
+
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/proto/ext_data_control"
+	wlclient "github.com/AvengeMedia/DankMaterialShell/core/pkg/go-wayland/wayland/client"
+)
+
+type ClipboardChange struct {
+	Data      []byte
+	MimeType  string
+	MimeTypes []string
+}
+
+func Watch(ctx context.Context, callback func(data []byte, mimeType string)) error {
+	display, err := wlclient.Connect("")
+	if err != nil {
+		return fmt.Errorf("wayland connect: %w", err)
+	}
+	defer display.Destroy()
+
+	wlCtx := display.Context()
+	registry, err := display.GetRegistry()
+	if err != nil {
+		return fmt.Errorf("get registry: %w", err)
+	}
+	defer registry.Destroy()
+
+	var dataControlMgr *ext_data_control.ExtDataControlManagerV1
+	var seat *wlclient.Seat
+	var bindErr error
+
+	registry.SetGlobalHandler(func(e wlclient.RegistryGlobalEvent) {
+		switch e.Interface {
+		case "ext_data_control_manager_v1":
+			dataControlMgr = ext_data_control.NewExtDataControlManagerV1(wlCtx)
+			if err := registry.Bind(e.Name, e.Interface, e.Version, dataControlMgr); err != nil {
+				bindErr = err
+			}
+		case "wl_seat":
+			if seat != nil {
+				return
+			}
+			seat = wlclient.NewSeat(wlCtx)
+			if err := registry.Bind(e.Name, e.Interface, e.Version, seat); err != nil {
+				bindErr = err
+			}
+		}
+	})
+
+	display.Roundtrip()
+	display.Roundtrip()
+
+	if bindErr != nil {
+		return fmt.Errorf("registry bind: %w", bindErr)
+	}
+
+	if dataControlMgr == nil {
+		return fmt.Errorf("compositor does not support ext_data_control_manager_v1")
+	}
+	defer dataControlMgr.Destroy()
+
+	if seat == nil {
+		return fmt.Errorf("no seat available")
+	}
+
+	device, err := dataControlMgr.GetDataDevice(seat)
+	if err != nil {
+		return fmt.Errorf("get data device: %w", err)
+	}
+	defer device.Destroy()
+
+	offerMimeTypes := make(map[*ext_data_control.ExtDataControlOfferV1][]string)
+
+	device.SetDataOfferHandler(func(e ext_data_control.ExtDataControlDeviceV1DataOfferEvent) {
+		if e.Id == nil {
+			return
+		}
+		offerMimeTypes[e.Id] = nil
+		e.Id.SetOfferHandler(func(me ext_data_control.ExtDataControlOfferV1OfferEvent) {
+			offerMimeTypes[e.Id] = append(offerMimeTypes[e.Id], me.MimeType)
+		})
+	})
+
+	device.SetSelectionHandler(func(e ext_data_control.ExtDataControlDeviceV1SelectionEvent) {
+		if e.Id == nil {
+			return
+		}
+
+		mimes := offerMimeTypes[e.Id]
+		selectedMime := selectPreferredMimeType(mimes)
+		if selectedMime == "" {
+			return
+		}
+
+		r, w, err := os.Pipe()
+		if err != nil {
+			return
+		}
+
+		if err := e.Id.Receive(selectedMime, int(w.Fd())); err != nil {
+			w.Close()
+			r.Close()
+			return
+		}
+		w.Close()
+
+		go func() {
+			defer r.Close()
+			data, err := io.ReadAll(r)
+			if err != nil || len(data) == 0 {
+				return
+			}
+			callback(data, selectedMime)
+		}()
+	})
+
+	display.Roundtrip()
+	display.Roundtrip()
+
+	for {
+		select {
+		case <-ctx.Done():
+			return ctx.Err()
+		default:
+			if err := wlCtx.SetReadDeadline(time.Now().Add(100 * time.Millisecond)); err != nil {
+				return fmt.Errorf("set read deadline: %w", err)
+			}
+			if err := wlCtx.Dispatch(); err != nil {
+				if isTimeoutError(err) {
+					continue
+				}
+				return fmt.Errorf("dispatch: %w", err)
+			}
+		}
+	}
+}
+
+func WatchAll(ctx context.Context, callback func(data []byte, mimeType string, allMimeTypes []string)) error {
+	display, err := wlclient.Connect("")
+	if err != nil {
+		return fmt.Errorf("wayland connect: %w", err)
+	}
+	defer display.Destroy()
+
+	wlCtx := display.Context()
+	registry, err := display.GetRegistry()
+	if err != nil {
+		return fmt.Errorf("get registry: %w", err)
+	}
+	defer registry.Destroy()
+
+	var dataControlMgr *ext_data_control.ExtDataControlManagerV1
+	var seat *wlclient.Seat
+	var bindErr error
+
+	registry.SetGlobalHandler(func(e wlclient.RegistryGlobalEvent) {
+		switch e.Interface {
+		case "ext_data_control_manager_v1":
+			dataControlMgr = ext_data_control.NewExtDataControlManagerV1(wlCtx)
+			if err := registry.Bind(e.Name, e.Interface, e.Version, dataControlMgr); err != nil {
+				bindErr = err
+			}
+		case "wl_seat":
+			if seat != nil {
+				return
+			}
+			seat = wlclient.NewSeat(wlCtx)
+			if err := registry.Bind(e.Name, e.Interface, e.Version, seat); err != nil {
+				bindErr = err
+			}
+		}
+	})
+
+	display.Roundtrip()
+	display.Roundtrip()
+
+	if bindErr != nil {
+		return fmt.Errorf("registry bind: %w", bindErr)
+	}
+	if dataControlMgr == nil {
+		return fmt.Errorf("compositor does not support ext_data_control_manager_v1")
+	}
+	defer dataControlMgr.Destroy()
+	if seat == nil {
+		return fmt.Errorf("no seat available")
+	}
+
+	device, err := dataControlMgr.GetDataDevice(seat)
+	if err != nil {
+		return fmt.Errorf("get data device: %w", err)
+	}
+	defer device.Destroy()
+
+	offerMimeTypes := make(map[*ext_data_control.ExtDataControlOfferV1][]string)
+
+	device.SetDataOfferHandler(func(e ext_data_control.ExtDataControlDeviceV1DataOfferEvent) {
+		if e.Id == nil {
+			return
+		}
+		offerMimeTypes[e.Id] = nil
+		e.Id.SetOfferHandler(func(me ext_data_control.ExtDataControlOfferV1OfferEvent) {
+			offerMimeTypes[e.Id] = append(offerMimeTypes[e.Id], me.MimeType)
+		})
+	})
+
+	device.SetSelectionHandler(func(e ext_data_control.ExtDataControlDeviceV1SelectionEvent) {
+		if e.Id == nil {
+			return
+		}
+
+		mimes := offerMimeTypes[e.Id]
+		selectedMime := selectPreferredMimeType(mimes)
+		if selectedMime == "" {
+			return
+		}
+
+		mimesCopy := make([]string, len(mimes))
+		copy(mimesCopy, mimes)
+
+		r, w, err := os.Pipe()
+		if err != nil {
+			return
+		}
+
+		if err := e.Id.Receive(selectedMime, int(w.Fd())); err != nil {
+			w.Close()
+			r.Close()
+			return
+		}
+		w.Close()
+
+		go func() {
+			defer r.Close()
+			data, err := io.ReadAll(r)
+			if err != nil || len(data) == 0 {
+				return
+			}
+			callback(data, selectedMime, mimesCopy)
+		}()
+	})
+
+	display.Roundtrip()
+	display.Roundtrip()
+
+	for {
+		select {
+		case <-ctx.Done():
+			return ctx.Err()
+		default:
+			if err := wlCtx.SetReadDeadline(time.Now().Add(100 * time.Millisecond)); err != nil {
+				return fmt.Errorf("set read deadline: %w", err)
+			}
+			if err := wlCtx.Dispatch(); err != nil {
+				if isTimeoutError(err) {
+					continue
+				}
+				return fmt.Errorf("dispatch: %w", err)
+			}
+		}
+	}
+}
+
+func isTimeoutError(err error) bool {
+	if err == nil {
+		return false
+	}
+	if errors.Is(err, os.ErrDeadlineExceeded) {
+		return true
+	}
+	if netErr, ok := err.(interface{ Timeout() bool }); ok && netErr.Timeout() {
+		return true
+	}
+	return false
+}
+
+func WatchChan(ctx context.Context) (<-chan ClipboardChange, <-chan error) {
+	ch := make(chan ClipboardChange, 16)
+	errCh := make(chan error, 1)
+
+	go func() {
+		defer close(ch)
+		err := Watch(ctx, func(data []byte, mimeType string) {
+			select {
+			case ch <- ClipboardChange{Data: data, MimeType: mimeType}:
+			default:
+			}
+		})
+		if err != nil && err != context.Canceled {
+			errCh <- err
+		}
+		close(errCh)
+	}()
+
+	time.Sleep(50 * time.Millisecond)
+	return ch, errCh
+}