Dependency removals from Dankinstaller Distros

- Removed grim, grimblast, slurp, hyprpicker & mate-polkit from all distros

core/cmd/dms/commands_common.go

@@ -472,5 +472,7 @@ func getCommonCommands() []*cobra.Command {
 		greeterCmd,
 		setupCmd,
 		colorCmd,
+		screenshotCmd,
+		notifyActionCmd,
 	}
 }

core/cmd/dms/commands_screenshot.go

@@ -0,0 +1,377 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/screenshot"
+	"github.com/spf13/cobra"
+)
+
+var (
+	ssOutputName    string
+	ssIncludeCursor bool
+	ssFormat        string
+	ssQuality       int
+	ssOutputDir     string
+	ssFilename      string
+	ssNoClipboard   bool
+	ssNoFile        bool
+	ssNoNotify      bool
+	ssStdout        bool
+)
+
+var screenshotCmd = &cobra.Command{
+	Use:   "screenshot",
+	Short: "Capture screenshots",
+	Long: `Capture screenshots from Wayland displays.
+
+Modes:
+  region      - Select a region interactively (default)
+  full        - Capture the focused output
+  all         - Capture all outputs combined
+  output      - Capture a specific output by name
+  window      - Capture the focused window (Hyprland only)
+  last        - Capture the last selected region
+
+Output format (--format):
+  png         - PNG format (default)
+  jpg/jpeg    - JPEG format
+  ppm         - PPM format
+
+Examples:
+  dms screenshot                     # Region select, save file + clipboard
+  dms screenshot full                # Full screen of focused output
+  dms screenshot all                 # All screens combined
+  dms screenshot output -o DP-1      # Specific output
+  dms screenshot window              # Focused window (Hyprland)
+  dms screenshot last                # Last region (pre-selected)
+  dms screenshot --no-clipboard      # Save file only
+  dms screenshot --no-file           # Clipboard only
+  dms screenshot --cursor            # Include cursor
+  dms screenshot -f jpg -q 85        # JPEG with quality 85`,
+}
+
+var ssRegionCmd = &cobra.Command{
+	Use:   "region",
+	Short: "Select a region interactively",
+	Run:   runScreenshotRegion,
+}
+
+var ssFullCmd = &cobra.Command{
+	Use:   "full",
+	Short: "Capture the focused output",
+	Run:   runScreenshotFull,
+}
+
+var ssAllCmd = &cobra.Command{
+	Use:   "all",
+	Short: "Capture all outputs combined",
+	Run:   runScreenshotAll,
+}
+
+var ssOutputCmd = &cobra.Command{
+	Use:   "output",
+	Short: "Capture a specific output",
+	Run:   runScreenshotOutput,
+}
+
+var ssLastCmd = &cobra.Command{
+	Use:   "last",
+	Short: "Capture the last selected region",
+	Long: `Capture the previously selected region without interactive selection.
+If no previous region exists, falls back to interactive selection.`,
+	Run: runScreenshotLast,
+}
+
+var ssWindowCmd = &cobra.Command{
+	Use:   "window",
+	Short: "Capture the focused window",
+	Long: `Capture the currently focused window.
+Currently only supported on Hyprland.`,
+	Run: runScreenshotWindow,
+}
+
+var ssListCmd = &cobra.Command{
+	Use:   "list",
+	Short: "List available outputs",
+	Run:   runScreenshotList,
+}
+
+var notifyActionCmd = &cobra.Command{
+	Use:    "notify-action",
+	Hidden: true,
+	Run: func(cmd *cobra.Command, args []string) {
+		screenshot.RunNotifyActionListener(args)
+	},
+}
+
+func init() {
+	screenshotCmd.PersistentFlags().StringVarP(&ssOutputName, "output", "o", "", "Output name for 'output' mode")
+	screenshotCmd.PersistentFlags().BoolVar(&ssIncludeCursor, "cursor", false, "Include cursor in screenshot")
+	screenshotCmd.PersistentFlags().StringVarP(&ssFormat, "format", "f", "png", "Output format (png, jpg, ppm)")
+	screenshotCmd.PersistentFlags().IntVarP(&ssQuality, "quality", "q", 90, "JPEG quality (1-100)")
+	screenshotCmd.PersistentFlags().StringVarP(&ssOutputDir, "dir", "d", "", "Output directory")
+	screenshotCmd.PersistentFlags().StringVar(&ssFilename, "filename", "", "Output filename (auto-generated if empty)")
+	screenshotCmd.PersistentFlags().BoolVar(&ssNoClipboard, "no-clipboard", false, "Don't copy to clipboard")
+	screenshotCmd.PersistentFlags().BoolVar(&ssNoFile, "no-file", false, "Don't save to file")
+	screenshotCmd.PersistentFlags().BoolVar(&ssNoNotify, "no-notify", false, "Don't show notification")
+	screenshotCmd.PersistentFlags().BoolVar(&ssStdout, "stdout", false, "Output image to stdout (for piping to swappy, etc.)")
+
+	screenshotCmd.AddCommand(ssRegionCmd)
+	screenshotCmd.AddCommand(ssFullCmd)
+	screenshotCmd.AddCommand(ssAllCmd)
+	screenshotCmd.AddCommand(ssOutputCmd)
+	screenshotCmd.AddCommand(ssLastCmd)
+	screenshotCmd.AddCommand(ssWindowCmd)
+	screenshotCmd.AddCommand(ssListCmd)
+
+	screenshotCmd.Run = runScreenshotRegion
+}
+
+func getScreenshotConfig(mode screenshot.Mode) screenshot.Config {
+	config := screenshot.DefaultConfig()
+	config.Mode = mode
+	config.OutputName = ssOutputName
+	config.IncludeCursor = ssIncludeCursor
+	config.Clipboard = !ssNoClipboard
+	config.SaveFile = !ssNoFile
+	config.Notify = !ssNoNotify
+	config.Stdout = ssStdout
+
+	if ssOutputDir != "" {
+		config.OutputDir = ssOutputDir
+	}
+	if ssFilename != "" {
+		config.Filename = ssFilename
+	}
+
+	switch strings.ToLower(ssFormat) {
+	case "jpg", "jpeg":
+		config.Format = screenshot.FormatJPEG
+	case "ppm":
+		config.Format = screenshot.FormatPPM
+	default:
+		config.Format = screenshot.FormatPNG
+	}
+
+	if ssQuality < 1 {
+		ssQuality = 1
+	}
+	if ssQuality > 100 {
+		ssQuality = 100
+	}
+	config.Quality = ssQuality
+
+	return config
+}
+
+func runScreenshot(config screenshot.Config) {
+	sc := screenshot.New(config)
+	result, err := sc.Run()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error: %v\n", err)
+		os.Exit(1)
+	}
+
+	if result == nil {
+		os.Exit(0)
+	}
+
+	defer result.Buffer.Close()
+
+	if result.YInverted {
+		result.Buffer.FlipVertical()
+	}
+
+	if config.Stdout {
+		if err := writeImageToStdout(result.Buffer, config.Format, config.Quality, result.Format); err != nil {
+			fmt.Fprintf(os.Stderr, "Error writing to stdout: %v\n", err)
+			os.Exit(1)
+		}
+		return
+	}
+
+	var filePath string
+
+	if config.SaveFile {
+		outputDir := config.OutputDir
+		if outputDir == "" {
+			outputDir = screenshot.GetOutputDir()
+		}
+
+		filename := config.Filename
+		if filename == "" {
+			filename = screenshot.GenerateFilename(config.Format)
+		}
+
+		filePath = filepath.Join(outputDir, filename)
+		if err := screenshot.WriteToFileWithFormat(result.Buffer, filePath, config.Format, config.Quality, result.Format); err != nil {
+			fmt.Fprintf(os.Stderr, "Error writing file: %v\n", err)
+			os.Exit(1)
+		}
+		fmt.Println(filePath)
+	}
+
+	if config.Clipboard {
+		if err := copyImageToClipboard(result.Buffer, config.Format, config.Quality, result.Format); err != nil {
+			fmt.Fprintf(os.Stderr, "Error copying to clipboard: %v\n", err)
+			os.Exit(1)
+		}
+		if !config.SaveFile {
+			fmt.Println("Copied to clipboard")
+		}
+	}
+
+	if config.Notify {
+		thumbData, thumbW, thumbH := bufferToRGBThumbnail(result.Buffer, 256, result.Format)
+		screenshot.SendNotification(screenshot.NotifyResult{
+			FilePath:  filePath,
+			Clipboard: config.Clipboard,
+			ImageData: thumbData,
+			Width:     thumbW,
+			Height:    thumbH,
+		})
+	}
+}
+
+func copyImageToClipboard(buf *screenshot.ShmBuffer, format screenshot.Format, quality int, pixelFormat uint32) error {
+	var mimeType string
+	var data bytes.Buffer
+
+	img := screenshot.BufferToImageWithFormat(buf, pixelFormat)
+
+	switch format {
+	case screenshot.FormatJPEG:
+		mimeType = "image/jpeg"
+		if err := screenshot.EncodeJPEG(&data, img, quality); err != nil {
+			return err
+		}
+	default:
+		mimeType = "image/png"
+		if err := screenshot.EncodePNG(&data, img); err != nil {
+			return err
+		}
+	}
+
+	cmd := exec.Command("wl-copy", "--type", mimeType)
+	cmd.Stdin = &data
+	return cmd.Run()
+}
+
+func writeImageToStdout(buf *screenshot.ShmBuffer, format screenshot.Format, quality int, pixelFormat uint32) error {
+	img := screenshot.BufferToImageWithFormat(buf, pixelFormat)
+
+	switch format {
+	case screenshot.FormatJPEG:
+		return screenshot.EncodeJPEG(os.Stdout, img, quality)
+	default:
+		return screenshot.EncodePNG(os.Stdout, img)
+	}
+}
+
+func bufferToRGBThumbnail(buf *screenshot.ShmBuffer, maxSize int, pixelFormat uint32) ([]byte, int, int) {
+	srcW, srcH := buf.Width, buf.Height
+	scale := 1.0
+	if srcW > maxSize || srcH > maxSize {
+		if srcW > srcH {
+			scale = float64(maxSize) / float64(srcW)
+		} else {
+			scale = float64(maxSize) / float64(srcH)
+		}
+	}
+
+	dstW := int(float64(srcW) * scale)
+	dstH := int(float64(srcH) * scale)
+	if dstW < 1 {
+		dstW = 1
+	}
+	if dstH < 1 {
+		dstH = 1
+	}
+
+	data := buf.Data()
+	rgb := make([]byte, dstW*dstH*3)
+	swapRB := pixelFormat == uint32(screenshot.FormatARGB8888) || pixelFormat == uint32(screenshot.FormatXRGB8888) || pixelFormat == 0
+
+	for y := 0; y < dstH; y++ {
+		srcY := int(float64(y) / scale)
+		if srcY >= srcH {
+			srcY = srcH - 1
+		}
+		for x := 0; x < dstW; x++ {
+			srcX := int(float64(x) / scale)
+			if srcX >= srcW {
+				srcX = srcW - 1
+			}
+			si := srcY*buf.Stride + srcX*4
+			di := (y*dstW + x) * 3
+			if si+2 < len(data) {
+				if swapRB {
+					rgb[di+0] = data[si+2]
+					rgb[di+1] = data[si+1]
+					rgb[di+2] = data[si+0]
+				} else {
+					rgb[di+0] = data[si+0]
+					rgb[di+1] = data[si+1]
+					rgb[di+2] = data[si+2]
+				}
+			}
+		}
+	}
+	return rgb, dstW, dstH
+}
+
+func runScreenshotRegion(cmd *cobra.Command, args []string) {
+	config := getScreenshotConfig(screenshot.ModeRegion)
+	runScreenshot(config)
+}
+
+func runScreenshotFull(cmd *cobra.Command, args []string) {
+	config := getScreenshotConfig(screenshot.ModeFullScreen)
+	runScreenshot(config)
+}
+
+func runScreenshotAll(cmd *cobra.Command, args []string) {
+	config := getScreenshotConfig(screenshot.ModeAllScreens)
+	runScreenshot(config)
+}
+
+func runScreenshotOutput(cmd *cobra.Command, args []string) {
+	if ssOutputName == "" && len(args) > 0 {
+		ssOutputName = args[0]
+	}
+	if ssOutputName == "" {
+		fmt.Fprintln(os.Stderr, "Error: output name required (use -o or provide as argument)")
+		os.Exit(1)
+	}
+	config := getScreenshotConfig(screenshot.ModeOutput)
+	runScreenshot(config)
+}
+
+func runScreenshotLast(cmd *cobra.Command, args []string) {
+	config := getScreenshotConfig(screenshot.ModeLastRegion)
+	runScreenshot(config)
+}
+
+func runScreenshotWindow(cmd *cobra.Command, args []string) {
+	config := getScreenshotConfig(screenshot.ModeWindow)
+	runScreenshot(config)
+}
+
+func runScreenshotList(cmd *cobra.Command, args []string) {
+	outputs, err := screenshot.ListOutputs()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error: %v\n", err)
+		os.Exit(1)
+	}
+
+	for _, o := range outputs {
+		fmt.Printf("%s: %dx%d+%d+%d (scale: %d)\n",
+			o.Name, o.Width, o.Height, o.X, o.Y, o.Scale)
+	}
+}

core/internal/colorpicker/picker.go

@@ -10,6 +10,7 @@ import (
 	"github.com/AvengeMedia/DankMaterialShell/core/internal/proto/wlr_layer_shell"
 	"github.com/AvengeMedia/DankMaterialShell/core/internal/proto/wlr_screencopy"
 	"github.com/AvengeMedia/DankMaterialShell/core/internal/proto/wp_viewporter"
+	wlhelpers "github.com/AvengeMedia/DankMaterialShell/core/internal/wayland/client"
 	"github.com/AvengeMedia/DankMaterialShell/core/pkg/go-wayland/wayland/client"
 )
 
@@ -33,15 +34,19 @@ type Output struct {
 }
 
 type LayerSurface struct {
-	output     *Output
-	state      *SurfaceState
-	wlSurface  *client.Surface
-	layerSurf  *wlr_layer_shell.ZwlrLayerSurfaceV1
-	viewport   *wp_viewporter.WpViewport
-	wlPool     *client.ShmPool
-	wlBuffer   *client.Buffer
-	configured bool
-	hidden     bool
+	output      *Output
+	state       *SurfaceState
+	wlSurface   *client.Surface
+	layerSurf   *wlr_layer_shell.ZwlrLayerSurfaceV1
+	viewport    *wp_viewporter.WpViewport
+	wlPool      *client.ShmPool
+	wlBuffer    *client.Buffer
+	bufferBusy  bool
+	oldPool     *client.ShmPool
+	oldBuffer   *client.Buffer
+	scopyBuffer *client.Buffer
+	configured  bool
+	hidden      bool
 }
 
 type Picker struct {
@@ -165,26 +170,7 @@ func (p *Picker) connect() error {
 }
 
 func (p *Picker) roundtrip() error {
-	callback, err := p.display.Sync()
-	if err != nil {
-		return err
-	}
-
-	done := make(chan struct{})
-	callback.SetDoneHandler(func(e client.CallbackDoneEvent) {
-		close(done)
-	})
-
-	for {
-		select {
-		case <-done:
-			return nil
-		default:
-			if err := p.ctx.Dispatch(); err != nil {
-				return err
-			}
-		}
-	}
+	return wlhelpers.Roundtrip(p.display, p.ctx)
 }
 
 func (p *Picker) setupRegistry() error {
@@ -481,6 +467,12 @@ func (p *Picker) captureForSurface(ls *LayerSurface) {
 			return
 		}
 
+		if ls.scopyBuffer != nil {
+			ls.scopyBuffer.Destroy()
+		}
+		ls.scopyBuffer = wlBuffer
+		wlBuffer.SetReleaseHandler(func(e client.BufferReleaseEvent) {})
+
 		if err := frame.Copy(wlBuffer); err != nil {
 			log.Error("failed to copy frame", "err", err)
 		}
@@ -507,7 +499,6 @@ func (p *Picker) captureForSurface(ls *LayerSurface) {
 func (p *Picker) redrawSurface(ls *LayerSurface) {
 	var renderBuf *ShmBuffer
 	if ls.hidden {
-		// When hidden, just show the screenshot without overlay
 		renderBuf = ls.state.RedrawScreenOnly()
 	} else {
 		renderBuf = ls.state.Redraw()
@@ -516,27 +507,38 @@ func (p *Picker) redrawSurface(ls *LayerSurface) {
 		return
 	}
 
-	if ls.wlPool != nil {
-		ls.wlPool.Destroy()
-		ls.wlPool = nil
+	if ls.oldBuffer != nil {
+		ls.oldBuffer.Destroy()
+		ls.oldBuffer = nil
 	}
-	if ls.wlBuffer != nil {
-		ls.wlBuffer.Destroy()
-		ls.wlBuffer = nil
+	if ls.oldPool != nil {
+		ls.oldPool.Destroy()
+		ls.oldPool = nil
 	}
 
+	ls.oldPool = ls.wlPool
+	ls.oldBuffer = ls.wlBuffer
+	ls.wlPool = nil
+	ls.wlBuffer = nil
+
 	pool, err := p.shm.CreatePool(renderBuf.Fd(), int32(renderBuf.Size()))
 	if err != nil {
 		return
 	}
 	ls.wlPool = pool
 
-	wlBuffer, err := pool.CreateBuffer(0, int32(renderBuf.Width), int32(renderBuf.Height), int32(renderBuf.Stride), uint32(FormatARGB8888))
+	wlBuffer, err := pool.CreateBuffer(0, int32(renderBuf.Width), int32(renderBuf.Height), int32(renderBuf.Stride), uint32(ls.state.ScreenFormat()))
 	if err != nil {
 		return
 	}
 	ls.wlBuffer = wlBuffer
 
+	lsRef := ls
+	wlBuffer.SetReleaseHandler(func(e client.BufferReleaseEvent) {
+		lsRef.bufferBusy = false
+	})
+	ls.bufferBusy = true
+
 	logicalW, logicalH := ls.state.LogicalSize()
 	if logicalW == 0 || logicalH == 0 {
 		logicalW = int(ls.output.width)
@@ -551,30 +553,13 @@ func (p *Picker) redrawSurface(ls *LayerSurface) {
 	if ls.viewport != nil {
 		srcW := float64(renderBuf.Width) / float64(scale)
 		srcH := float64(renderBuf.Height) / float64(scale)
-		if err := ls.viewport.SetSource(0, 0, srcW, srcH); err != nil {
-			log.Warn("failed to set viewport source", "err", err)
-		}
-		if err := ls.viewport.SetDestination(int32(logicalW), int32(logicalH)); err != nil {
-			log.Warn("failed to set viewport destination", "err", err)
-		}
-		if err := ls.wlSurface.SetBufferScale(scale); err != nil {
-			log.Warn("failed to set buffer scale", "err", err)
-		}
-	} else {
-		if err := ls.wlSurface.SetBufferScale(scale); err != nil {
-			log.Warn("failed to set buffer scale", "err", err)
-		}
-	}
-
-	if err := ls.wlSurface.Attach(wlBuffer, 0, 0); err != nil {
-		log.Warn("failed to attach buffer", "err", err)
-	}
-	if err := ls.wlSurface.Damage(0, 0, int32(logicalW), int32(logicalH)); err != nil {
-		log.Warn("failed to damage surface", "err", err)
-	}
-	if err := ls.wlSurface.Commit(); err != nil {
-		log.Warn("failed to commit surface", "err", err)
+		_ = ls.viewport.SetSource(0, 0, srcW, srcH)
+		_ = ls.viewport.SetDestination(int32(logicalW), int32(logicalH))
 	}
+	_ = ls.wlSurface.SetBufferScale(scale)
+	_ = ls.wlSurface.Attach(wlBuffer, 0, 0)
+	_ = ls.wlSurface.Damage(0, 0, int32(logicalW), int32(logicalH))
+	_ = ls.wlSurface.Commit()
 
 	ls.state.SwapBuffers()
 }
@@ -617,9 +602,14 @@ func (p *Picker) setupPointerHandlers() {
 			log.Debug("failed to hide cursor", "err", err)
 		}
 
+		if e.Surface == nil {
+			return
+		}
+
 		p.activeSurface = nil
+		surfaceID := e.Surface.ID()
 		for _, ls := range p.surfaces {
-			if ls.wlSurface.ID() == e.Surface.ID() {
+			if ls.wlSurface.ID() == surfaceID {
 				p.activeSurface = ls
 				break
 			}
@@ -628,7 +618,6 @@ func (p *Picker) setupPointerHandlers() {
 			return
 		}
 
-		// If surface was hidden, mark it as visible again
 		if p.activeSurface.hidden {
 			p.activeSurface.hidden = false
 		}
@@ -638,8 +627,12 @@ func (p *Picker) setupPointerHandlers() {
 	})
 
 	p.pointer.SetLeaveHandler(func(e client.PointerLeaveEvent) {
+		if e.Surface == nil {
+			return
+		}
+		surfaceID := e.Surface.ID()
 		for _, ls := range p.surfaces {
-			if ls.wlSurface.ID() == e.Surface.ID() {
+			if ls.wlSurface.ID() == surfaceID {
 				p.hideSurface(ls)
 				break
 			}
@@ -672,6 +665,15 @@ func (p *Picker) setupKeyboardHandlers() {
 
 func (p *Picker) cleanup() {
 	for _, ls := range p.surfaces {
+		if ls.scopyBuffer != nil {
+			ls.scopyBuffer.Destroy()
+		}
+		if ls.oldBuffer != nil {
+			ls.oldBuffer.Destroy()
+		}
+		if ls.oldPool != nil {
+			ls.oldPool.Destroy()
+		}
 		if ls.wlBuffer != nil {
 			ls.wlBuffer.Destroy()
 		}

core/internal/colorpicker/shm.go

@@ -1,93 +1,40 @@
 package colorpicker
 
-import (
-	"fmt"
+import "github.com/AvengeMedia/DankMaterialShell/core/internal/wayland/shm"
 
-	"golang.org/x/sys/unix"
-)
-
-type ShmBuffer struct {
-	fd     int
-	data   []byte
-	size   int
-	Width  int
-	Height int
-	Stride int
-}
+type ShmBuffer = shm.Buffer
 
 func CreateShmBuffer(width, height, stride int) (*ShmBuffer, error) {
-	size := stride * height
-
-	fd, err := unix.MemfdCreate("dms-colorpicker", 0)
-	if err != nil {
-		return nil, fmt.Errorf("failed to create memfd: %w", err)
-	}
-
-	if err := unix.Ftruncate(fd, int64(size)); err != nil {
-		unix.Close(fd)
-		return nil, fmt.Errorf("ftruncate failed: %w", err)
-	}
-
-	data, err := unix.Mmap(fd, 0, size, unix.PROT_READ|unix.PROT_WRITE, unix.MAP_SHARED)
-	if err != nil {
-		unix.Close(fd)
-		return nil, fmt.Errorf("mmap failed: %w", err)
-	}
-
-	return &ShmBuffer{
-		fd:     fd,
-		data:   data,
-		size:   size,
-		Width:  width,
-		Height: height,
-		Stride: stride,
-	}, nil
+	return shm.CreateBuffer(width, height, stride)
 }
 
-func (s *ShmBuffer) Fd() int {
-	return s.fd
+func GetPixelColor(buf *ShmBuffer, x, y int) Color {
+	return GetPixelColorWithFormat(buf, x, y, FormatARGB8888)
 }
 
-func (s *ShmBuffer) Size() int {
-	return s.size
-}
-
-func (s *ShmBuffer) Data() []byte {
-	return s.data
-}
-
-func (s *ShmBuffer) GetPixel(x, y int) Color {
-	if x < 0 || x >= s.Width || y < 0 || y >= s.Height {
+func GetPixelColorWithFormat(buf *ShmBuffer, x, y int, format PixelFormat) Color {
+	if x < 0 || x >= buf.Width || y < 0 || y >= buf.Height {
 		return Color{}
 	}
 
-	offset := y*s.Stride + x*4
-
-	if offset+3 >= len(s.data) {
+	data := buf.Data()
+	offset := y*buf.Stride + x*4
+	if offset+3 >= len(data) {
 		return Color{}
 	}
 
+	if format == FormatABGR8888 || format == FormatXBGR8888 {
+		return Color{
+			R: data[offset],
+			G: data[offset+1],
+			B: data[offset+2],
+			A: data[offset+3],
+		}
+	}
 	return Color{
-		B: s.data[offset],
-		G: s.data[offset+1],
-		R: s.data[offset+2],
-		A: s.data[offset+3],
+		B: data[offset],
+		G: data[offset+1],
+		R: data[offset+2],
+		A: data[offset+3],
 	}
 }
-
-func (s *ShmBuffer) Close() error {
-	var firstErr error
-	if s.data != nil {
-		if err := unix.Munmap(s.data); err != nil && firstErr == nil {
-			firstErr = fmt.Errorf("munmap failed: %w", err)
-		}
-		s.data = nil
-	}
-	if s.fd >= 0 {
-		if err := unix.Close(s.fd); err != nil && firstErr == nil {
-			firstErr = fmt.Errorf("close fd failed: %w", err)
-		}
-		s.fd = -1
-	}
-	return firstErr
-}

core/internal/colorpicker/state.go

@@ -4,15 +4,17 @@ import (
 	"math"
 	"strings"
 	"sync"
+
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/wayland/shm"
 )
 
-type PixelFormat uint32
+type PixelFormat = shm.PixelFormat
 
 const (
-	FormatARGB8888 PixelFormat = 0
-	FormatXRGB8888 PixelFormat = 1
-	FormatABGR8888 PixelFormat = 0x34324241
-	FormatXBGR8888 PixelFormat = 0x34324258
+	FormatARGB8888 = shm.FormatARGB8888
+	FormatXRGB8888 = shm.FormatXRGB8888
+	FormatABGR8888 = shm.FormatABGR8888
+	FormatXBGR8888 = shm.FormatXBGR8888
 )
 
 type SurfaceState struct {
@@ -98,6 +100,12 @@ func (s *SurfaceState) ScreenBuffer() *ShmBuffer {
 	return s.screenBuf
 }
 
+func (s *SurfaceState) ScreenFormat() PixelFormat {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	return s.screenFormat
+}
+
 func (s *SurfaceState) OnScreencopyFlags(flags uint32) {
 	s.mu.Lock()
 	s.yInverted = (flags & 1) != 0
@@ -253,7 +261,7 @@ func (s *SurfaceState) Redraw() *ShmBuffer {
 		return nil
 	}
 
-	copy(dst.data, s.screenBuf.data)
+	dst.CopyFrom(s.screenBuf)
 
 	px := int(math.Round(float64(s.pointerX) * s.scaleX))
 	py := int(math.Round(float64(s.pointerY) * s.scaleY))
@@ -261,15 +269,15 @@ func (s *SurfaceState) Redraw() *ShmBuffer {
 	px = clamp(px, 0, dst.Width-1)
 	py = clamp(py, 0, dst.Height-1)
 
-	picked := s.screenBuf.GetPixel(px, py)
+	picked := GetPixelColorWithFormat(s.screenBuf, px, py, s.screenFormat)
 
 	drawMagnifier(
-		dst.data, dst.Stride, dst.Width, dst.Height,
-		s.screenBuf.data, s.screenBuf.Stride, s.screenBuf.Width, s.screenBuf.Height,
+		dst.Data(), dst.Stride, dst.Width, dst.Height,
+		s.screenBuf.Data(), s.screenBuf.Stride, s.screenBuf.Width, s.screenBuf.Height,
 		px, py, picked,
 	)
 
-	drawColorPreview(dst.data, dst.Stride, dst.Width, dst.Height, px, py, picked, s.displayFormat, s.lowercase)
+	drawColorPreview(dst.Data(), dst.Stride, dst.Width, dst.Height, px, py, picked, s.displayFormat, s.lowercase)
 
 	return dst
 }
@@ -289,7 +297,7 @@ func (s *SurfaceState) RedrawScreenOnly() *ShmBuffer {
 		return nil
 	}
 
-	copy(dst.data, s.screenBuf.data)
+	dst.CopyFrom(s.screenBuf)
 	return dst
 }
 
@@ -311,7 +319,7 @@ func (s *SurfaceState) PickColor() (Color, bool) {
 		sy = s.screenBuf.Height - 1 - sy
 	}
 
-	return s.screenBuf.GetPixel(sx, sy), true
+	return GetPixelColorWithFormat(s.screenBuf, sx, sy, s.screenFormat), true
 }
 
 func (s *SurfaceState) Destroy() {

core/internal/distros/arch.go

@@ -91,7 +91,6 @@ func (a *ArchDistribution) DetectDependenciesWithTerminal(ctx context.Context, w
 	dependencies = append(dependencies, a.detectWindowManager(wm))
 	dependencies = append(dependencies, a.detectQuickshell())
 	dependencies = append(dependencies, a.detectXDGPortal())
-	dependencies = append(dependencies, a.detectPolkitAgent())
 	dependencies = append(dependencies, a.detectAccountsService())
 
 	// Hyprland-specific tools
@@ -107,7 +106,6 @@ func (a *ArchDistribution) DetectDependenciesWithTerminal(ctx context.Context, w
 	// Base detections (common across distros)
 	dependencies = append(dependencies, a.detectMatugen())
 	dependencies = append(dependencies, a.detectDgop())
-	dependencies = append(dependencies, a.detectHyprpicker())
 	dependencies = append(dependencies, a.detectClipboardTools()...)
 
 	return dependencies, nil
@@ -127,20 +125,6 @@ func (a *ArchDistribution) detectXDGPortal() deps.Dependency {
 	}
 }
 
-func (a *ArchDistribution) detectPolkitAgent() deps.Dependency {
-	status := deps.StatusMissing
-	if a.packageInstalled("mate-polkit") {
-		status = deps.StatusInstalled
-	}
-
-	return deps.Dependency{
-		Name:        "mate-polkit",
-		Status:      status,
-		Description: "PolicyKit authentication agent",
-		Required:    true,
-	}
-}
-
 func (a *ArchDistribution) detectAccountsService() deps.Dependency {
 	status := deps.StatusMissing
 	if a.packageInstalled("accountsservice") {
@@ -178,18 +162,13 @@ func (a *ArchDistribution) GetPackageMappingWithVariants(wm deps.WindowManager,
 		"cliphist":                {Name: "cliphist", Repository: RepoTypeSystem},
 		"wl-clipboard":            {Name: "wl-clipboard", Repository: RepoTypeSystem},
 		"xdg-desktop-portal-gtk":  {Name: "xdg-desktop-portal-gtk", Repository: RepoTypeSystem},
-		"mate-polkit":             {Name: "mate-polkit", Repository: RepoTypeSystem},
 		"accountsservice":         {Name: "accountsservice", Repository: RepoTypeSystem},
-		"hyprpicker":              {Name: "hyprpicker", Repository: RepoTypeSystem},
 	}
 
 	switch wm {
 	case deps.WindowManagerHyprland:
 		packages["hyprland"] = a.getHyprlandMapping(variants["hyprland"])
-		packages["grim"] = PackageMapping{Name: "grim", Repository: RepoTypeSystem}
-		packages["slurp"] = PackageMapping{Name: "slurp", Repository: RepoTypeSystem}
 		packages["hyprctl"] = a.getHyprlandMapping(variants["hyprland"])
-		packages["grimblast"] = PackageMapping{Name: "grimblast", Repository: RepoTypeManual, BuildFunc: "installGrimblast"}
 		packages["jq"] = PackageMapping{Name: "jq", Repository: RepoTypeSystem}
 	case deps.WindowManagerNiri:
 		packages["niri"] = a.getNiriMapping(variants["niri"])

core/internal/distros/debian.go

@@ -61,7 +61,6 @@ func (d *DebianDistribution) DetectDependenciesWithTerminal(ctx context.Context,
 	dependencies = append(dependencies, d.detectWindowManager(wm))
 	dependencies = append(dependencies, d.detectQuickshell())
 	dependencies = append(dependencies, d.detectXDGPortal())
-	dependencies = append(dependencies, d.detectPolkitAgent())
 	dependencies = append(dependencies, d.detectAccountsService())
 
 	if wm == deps.WindowManagerNiri {
@@ -89,20 +88,6 @@ func (d *DebianDistribution) detectXDGPortal() deps.Dependency {
 	}
 }
 
-func (d *DebianDistribution) detectPolkitAgent() deps.Dependency {
-	status := deps.StatusMissing
-	if d.packageInstalled("mate-polkit") {
-		status = deps.StatusInstalled
-	}
-
-	return deps.Dependency{
-		Name:        "mate-polkit",
-		Status:      status,
-		Description: "PolicyKit authentication agent",
-		Required:    true,
-	}
-}
-
 func (d *DebianDistribution) detectXwaylandSatellite() deps.Dependency {
 	status := deps.StatusMissing
 	if d.commandExists("xwayland-satellite") {
@@ -149,7 +134,6 @@ func (d *DebianDistribution) GetPackageMappingWithVariants(wm deps.WindowManager
 		"alacritty":              {Name: "alacritty", Repository: RepoTypeSystem},
 		"wl-clipboard":           {Name: "wl-clipboard", Repository: RepoTypeSystem},
 		"xdg-desktop-portal-gtk": {Name: "xdg-desktop-portal-gtk", Repository: RepoTypeSystem},
-		"mate-polkit":            {Name: "mate-polkit", Repository: RepoTypeSystem},
 		"accountsservice":        {Name: "accountsservice", Repository: RepoTypeSystem},
 
 		// DMS packages from OBS with variant support
@@ -158,9 +142,7 @@ func (d *DebianDistribution) GetPackageMappingWithVariants(wm deps.WindowManager
 		"matugen":                 {Name: "matugen", Repository: RepoTypeOBS, RepoURL: "home:AvengeMedia:danklinux"},
 		"dgop":                    {Name: "dgop", Repository: RepoTypeOBS, RepoURL: "home:AvengeMedia:danklinux"},
 		"cliphist":                {Name: "cliphist", Repository: RepoTypeOBS, RepoURL: "home:AvengeMedia:danklinux"},
-
-		// Keep ghostty as manual (no OBS package yet)
-		"ghostty": {Name: "ghostty", Repository: RepoTypeManual, BuildFunc: "installGhostty"},
+		"ghostty":                 {Name: "ghostty", Repository: RepoTypeOBS, RepoURL: "home:AvengeMedia:danklinux"},
 	}
 
 	if wm == deps.WindowManagerNiri {
@@ -664,30 +646,6 @@ func (d *DebianDistribution) installGo(ctx context.Context, sudoPassword string,
 	return d.runWithProgress(installCmd, progressChan, PhaseSystemPackages, 0.87, 0.90)
 }
 
-func (d *DebianDistribution) installGhosttyDebian(ctx context.Context, sudoPassword string, progressChan chan<- InstallProgressMsg) error {
-	d.log("Installing Ghostty using Debian installer script...")
-
-	progressChan <- InstallProgressMsg{
-		Phase:       PhaseSystemPackages,
-		Progress:    0.1,
-		Step:        "Running Ghostty Debian installer...",
-		IsComplete:  false,
-		NeedsSudo:   true,
-		CommandInfo: "curl -fsSL https://raw.githubusercontent.com/mkasberg/ghostty-ubuntu/HEAD/install.sh | sudo bash",
-		LogOutput:   "Installing Ghostty using pre-built Debian package",
-	}
-
-	installCmd := ExecSudoCommand(ctx, sudoPassword,
-		"/bin/bash -c \"$(curl -fsSL https://raw.githubusercontent.com/mkasberg/ghostty-ubuntu/HEAD/install.sh)\"")
-
-	if err := d.runWithProgress(installCmd, progressChan, PhaseSystemPackages, 0.1, 0.9); err != nil {
-		return fmt.Errorf("failed to install Ghostty: %w", err)
-	}
-
-	d.log("Ghostty installed successfully using Debian installer")
-	return nil
-}
-
 func (d *DebianDistribution) InstallManualPackages(ctx context.Context, packages []string, variantMap map[string]deps.PackageVariant, sudoPassword string, progressChan chan<- InstallProgressMsg) error {
 	if len(packages) == 0 {
 		return nil
@@ -697,10 +655,6 @@ func (d *DebianDistribution) InstallManualPackages(ctx context.Context, packages
 
 	for _, pkg := range packages {
 		switch pkg {
-		case "ghostty":
-			if err := d.installGhosttyDebian(ctx, sudoPassword, progressChan); err != nil {
-				return fmt.Errorf("failed to install ghostty: %w", err)
-			}
 		default:
 			if err := d.ManualPackageInstaller.InstallManualPackages(ctx, []string{pkg}, variantMap, sudoPassword, progressChan); err != nil {
 				return fmt.Errorf("failed to install %s: %w", pkg, err)

core/internal/distros/fedora.go

@@ -76,7 +76,6 @@ func (f *FedoraDistribution) DetectDependenciesWithTerminal(ctx context.Context,
 	dependencies = append(dependencies, f.detectWindowManager(wm))
 	dependencies = append(dependencies, f.detectQuickshell())
 	dependencies = append(dependencies, f.detectXDGPortal())
-	dependencies = append(dependencies, f.detectPolkitAgent())
 	dependencies = append(dependencies, f.detectAccountsService())
 
 	// Hyprland-specific tools
@@ -92,7 +91,6 @@ func (f *FedoraDistribution) DetectDependenciesWithTerminal(ctx context.Context,
 	// Base detections (common across distros)
 	dependencies = append(dependencies, f.detectMatugen())
 	dependencies = append(dependencies, f.detectDgop())
-	dependencies = append(dependencies, f.detectHyprpicker())
 	dependencies = append(dependencies, f.detectClipboardTools()...)
 
 	return dependencies, nil
@@ -112,20 +110,6 @@ func (f *FedoraDistribution) detectXDGPortal() deps.Dependency {
 	}
 }
 
-func (f *FedoraDistribution) detectPolkitAgent() deps.Dependency {
-	status := deps.StatusMissing
-	if f.packageInstalled("mate-polkit") {
-		status = deps.StatusInstalled
-	}
-
-	return deps.Dependency{
-		Name:        "mate-polkit",
-		Status:      status,
-		Description: "PolicyKit authentication agent",
-		Required:    true,
-	}
-}
-
 func (f *FedoraDistribution) packageInstalled(pkg string) bool {
 	cmd := exec.Command("rpm", "-q", pkg)
 	err := cmd.Run()
@@ -145,9 +129,7 @@ func (f *FedoraDistribution) GetPackageMappingWithVariants(wm deps.WindowManager
 		"alacritty":              {Name: "alacritty", Repository: RepoTypeSystem},
 		"wl-clipboard":           {Name: "wl-clipboard", Repository: RepoTypeSystem},
 		"xdg-desktop-portal-gtk": {Name: "xdg-desktop-portal-gtk", Repository: RepoTypeSystem},
-		"mate-polkit":            {Name: "mate-polkit", Repository: RepoTypeSystem},
 		"accountsservice":        {Name: "accountsservice", Repository: RepoTypeSystem},
-		"hyprpicker":             f.getHyprpickerMapping(variants["hyprland"]),
 
 		// COPR packages
 		"quickshell":              f.getQuickshellMapping(variants["quickshell"]),
@@ -160,10 +142,7 @@ func (f *FedoraDistribution) GetPackageMappingWithVariants(wm deps.WindowManager
 	switch wm {
 	case deps.WindowManagerHyprland:
 		packages["hyprland"] = f.getHyprlandMapping(variants["hyprland"])
-		packages["grim"] = PackageMapping{Name: "grim", Repository: RepoTypeSystem}
-		packages["slurp"] = PackageMapping{Name: "slurp", Repository: RepoTypeSystem}
 		packages["hyprctl"] = f.getHyprlandMapping(variants["hyprland"])
-		packages["grimblast"] = PackageMapping{Name: "grimblast", Repository: RepoTypeManual, BuildFunc: "installGrimblast"}
 		packages["jq"] = PackageMapping{Name: "jq", Repository: RepoTypeSystem}
 	case deps.WindowManagerNiri:
 		packages["niri"] = f.getNiriMapping(variants["niri"])
@@ -194,13 +173,6 @@ func (f *FedoraDistribution) getHyprlandMapping(variant deps.PackageVariant) Pac
 	return PackageMapping{Name: "hyprland", Repository: RepoTypeCOPR, RepoURL: "solopasha/hyprland"}
 }
 
-func (f *FedoraDistribution) getHyprpickerMapping(variant deps.PackageVariant) PackageMapping {
-	if variant == deps.VariantGit {
-		return PackageMapping{Name: "hyprpicker-git", Repository: RepoTypeCOPR, RepoURL: "solopasha/hyprland"}
-	}
-	return PackageMapping{Name: "hyprpicker", Repository: RepoTypeCOPR, RepoURL: "avengemedia/danklinux"}
-}
-
 func (f *FedoraDistribution) getNiriMapping(variant deps.PackageVariant) PackageMapping {
 	if variant == deps.VariantGit {
 		return PackageMapping{Name: "niri", Repository: RepoTypeCOPR, RepoURL: "yalter/niri-git"}

core/internal/distros/gentoo.go

@@ -108,7 +108,6 @@ func (g *GentooDistribution) DetectDependenciesWithTerminal(ctx context.Context,
 
 	dependencies = append(dependencies, g.detectMatugen())
 	dependencies = append(dependencies, g.detectDgop())
-	dependencies = append(dependencies, g.detectHyprpicker())
 	dependencies = append(dependencies, g.detectClipboardTools()...)
 
 	return dependencies, nil
@@ -190,7 +189,6 @@ func (g *GentooDistribution) GetPackageMappingWithVariants(wm deps.WindowManager
 		"xdg-desktop-portal-gtk": {Name: "sys-apps/xdg-desktop-portal-gtk", Repository: RepoTypeSystem, UseFlags: "wayland X"},
 		"mate-polkit":            {Name: "mate-extra/mate-polkit", Repository: RepoTypeSystem},
 		"accountsservice":        {Name: "sys-apps/accountsservice", Repository: RepoTypeSystem},
-		"hyprpicker":             g.getHyprpickerMapping(variants["hyprland"]),
 
 		"qtbase":        {Name: "dev-qt/qtbase", Repository: RepoTypeSystem, UseFlags: "wayland opengl vulkan widgets"},
 		"qtdeclarative": {Name: "dev-qt/qtdeclarative", Repository: RepoTypeSystem, UseFlags: "opengl vulkan"},
@@ -207,10 +205,7 @@ func (g *GentooDistribution) GetPackageMappingWithVariants(wm deps.WindowManager
 	switch wm {
 	case deps.WindowManagerHyprland:
 		packages["hyprland"] = g.getHyprlandMapping(variants["hyprland"])
-		packages["grim"] = PackageMapping{Name: "gui-apps/grim", Repository: RepoTypeSystem}
-		packages["slurp"] = PackageMapping{Name: "gui-apps/slurp", Repository: RepoTypeSystem}
 		packages["hyprctl"] = g.getHyprlandMapping(variants["hyprland"])
-		packages["grimblast"] = PackageMapping{Name: "gui-wm/hyprland-contrib", Repository: RepoTypeGURU, AcceptKeywords: archKeyword}
 		packages["jq"] = PackageMapping{Name: "app-misc/jq", Repository: RepoTypeSystem}
 	case deps.WindowManagerNiri:
 		packages["niri"] = g.getNiriMapping(variants["niri"])
@@ -236,10 +231,6 @@ func (g *GentooDistribution) getHyprlandMapping(variant deps.PackageVariant) Pac
 	return PackageMapping{Name: "gui-wm/hyprland", Repository: RepoTypeSystem, UseFlags: "X", AcceptKeywords: archKeyword}
 }
 
-func (g *GentooDistribution) getHyprpickerMapping(_ deps.PackageVariant) PackageMapping {
-	return PackageMapping{Name: "gui-apps/hyprpicker", Repository: RepoTypeGURU, AcceptKeywords: g.getArchKeyword()}
-}
-
 func (g *GentooDistribution) getNiriMapping(_ deps.PackageVariant) PackageMapping {
 	return PackageMapping{Name: "gui-wm/niri", Repository: RepoTypeGURU, UseFlags: "dbus screencast", AcceptKeywords: g.getArchKeyword()}
 }

core/internal/distros/opensuse.go

@@ -66,7 +66,6 @@ func (o *OpenSUSEDistribution) DetectDependenciesWithTerminal(ctx context.Contex
 	dependencies = append(dependencies, o.detectWindowManager(wm))
 	dependencies = append(dependencies, o.detectQuickshell())
 	dependencies = append(dependencies, o.detectXDGPortal())
-	dependencies = append(dependencies, o.detectPolkitAgent())
 	dependencies = append(dependencies, o.detectAccountsService())
 
 	// Hyprland-specific tools
@@ -101,20 +100,6 @@ func (o *OpenSUSEDistribution) detectXDGPortal() deps.Dependency {
 	}
 }
 
-func (o *OpenSUSEDistribution) detectPolkitAgent() deps.Dependency {
-	status := deps.StatusMissing
-	if o.packageInstalled("mate-polkit") {
-		status = deps.StatusInstalled
-	}
-
-	return deps.Dependency{
-		Name:        "mate-polkit",
-		Status:      status,
-		Description: "PolicyKit authentication agent",
-		Required:    true,
-	}
-}
-
 func (o *OpenSUSEDistribution) packageInstalled(pkg string) bool {
 	cmd := exec.Command("rpm", "-q", pkg)
 	err := cmd.Run()
@@ -134,7 +119,6 @@ func (o *OpenSUSEDistribution) GetPackageMappingWithVariants(wm deps.WindowManag
 		"alacritty":              {Name: "alacritty", Repository: RepoTypeSystem},
 		"wl-clipboard":           {Name: "wl-clipboard", Repository: RepoTypeSystem},
 		"xdg-desktop-portal-gtk": {Name: "xdg-desktop-portal-gtk", Repository: RepoTypeSystem},
-		"mate-polkit":            {Name: "mate-polkit", Repository: RepoTypeSystem},
 		"accountsservice":        {Name: "accountsservice", Repository: RepoTypeSystem},
 		"cliphist":               {Name: "cliphist", Repository: RepoTypeSystem},
 
@@ -148,10 +132,7 @@ func (o *OpenSUSEDistribution) GetPackageMappingWithVariants(wm deps.WindowManag
 	switch wm {
 	case deps.WindowManagerHyprland:
 		packages["hyprland"] = PackageMapping{Name: "hyprland", Repository: RepoTypeSystem}
-		packages["grim"] = PackageMapping{Name: "grim", Repository: RepoTypeSystem}
-		packages["slurp"] = PackageMapping{Name: "slurp", Repository: RepoTypeSystem}
 		packages["hyprctl"] = PackageMapping{Name: "hyprland", Repository: RepoTypeSystem}
-		packages["grimblast"] = PackageMapping{Name: "grimblast", Repository: RepoTypeManual, BuildFunc: "installGrimblast"}
 		packages["jq"] = PackageMapping{Name: "jq", Repository: RepoTypeSystem}
 	case deps.WindowManagerNiri:
 		// Niri stable has native package support on openSUSE

core/internal/distros/ubuntu.go

@@ -3,9 +3,7 @@ package distros
 import (
 	"context"
 	"fmt"
-	"os"
 	"os/exec"
-	"path/filepath"
 	"strings"
 
 	"github.com/AvengeMedia/DankMaterialShell/core/internal/deps"
@@ -66,7 +64,6 @@ func (u *UbuntuDistribution) DetectDependenciesWithTerminal(ctx context.Context,
 	dependencies = append(dependencies, u.detectWindowManager(wm))
 	dependencies = append(dependencies, u.detectQuickshell())
 	dependencies = append(dependencies, u.detectXDGPortal())
-	dependencies = append(dependencies, u.detectPolkitAgent())
 	dependencies = append(dependencies, u.detectAccountsService())
 
 	// Hyprland-specific tools
@@ -101,20 +98,6 @@ func (u *UbuntuDistribution) detectXDGPortal() deps.Dependency {
 	}
 }
 
-func (u *UbuntuDistribution) detectPolkitAgent() deps.Dependency {
-	status := deps.StatusMissing
-	if u.packageInstalled("mate-polkit") {
-		status = deps.StatusInstalled
-	}
-
-	return deps.Dependency{
-		Name:        "mate-polkit",
-		Status:      status,
-		Description: "PolicyKit authentication agent",
-		Required:    true,
-	}
-}
-
 func (u *UbuntuDistribution) detectXwaylandSatellite() deps.Dependency {
 	status := deps.StatusMissing
 	if u.commandExists("xwayland-satellite") {
@@ -161,7 +144,6 @@ func (u *UbuntuDistribution) GetPackageMappingWithVariants(wm deps.WindowManager
 		"alacritty":              {Name: "alacritty", Repository: RepoTypeSystem},
 		"wl-clipboard":           {Name: "wl-clipboard", Repository: RepoTypeSystem},
 		"xdg-desktop-portal-gtk": {Name: "xdg-desktop-portal-gtk", Repository: RepoTypeSystem},
-		"mate-polkit":            {Name: "mate-polkit", Repository: RepoTypeSystem},
 		"accountsservice":        {Name: "accountsservice", Repository: RepoTypeSystem},
 
 		// DMS packages from PPAs
@@ -170,19 +152,14 @@ func (u *UbuntuDistribution) GetPackageMappingWithVariants(wm deps.WindowManager
 		"matugen":                 {Name: "matugen", Repository: RepoTypePPA, RepoURL: "ppa:avengemedia/danklinux"},
 		"dgop":                    {Name: "dgop", Repository: RepoTypePPA, RepoURL: "ppa:avengemedia/danklinux"},
 		"cliphist":                {Name: "cliphist", Repository: RepoTypePPA, RepoURL: "ppa:avengemedia/danklinux"},
-
-		// Keep ghostty as manual (no PPA available)
-		"ghostty": {Name: "ghostty", Repository: RepoTypeManual, BuildFunc: "installGhostty"},
+		"ghostty":                 {Name: "ghostty", Repository: RepoTypePPA, RepoURL: "ppa:avengemedia/danklinux"},
 	}
 
 	switch wm {
 	case deps.WindowManagerHyprland:
 		// Use the cppiber PPA for Hyprland
 		packages["hyprland"] = PackageMapping{Name: "hyprland", Repository: RepoTypePPA, RepoURL: "ppa:cppiber/hyprland"}
-		packages["grim"] = PackageMapping{Name: "grim", Repository: RepoTypeSystem}
-		packages["slurp"] = PackageMapping{Name: "slurp", Repository: RepoTypeSystem}
 		packages["hyprctl"] = PackageMapping{Name: "hyprland", Repository: RepoTypePPA, RepoURL: "ppa:cppiber/hyprland"}
-		packages["grimblast"] = PackageMapping{Name: "grimblast", Repository: RepoTypeManual, BuildFunc: "installGrimblast"}
 		packages["jq"] = PackageMapping{Name: "jq", Repository: RepoTypeSystem}
 	case deps.WindowManagerNiri:
 		niriVariant := variants["niri"]
@@ -577,10 +554,6 @@ func (u *UbuntuDistribution) installBuildDependencies(ctx context.Context, manua
 			buildDeps["libxcb1-dev"] = true
 			buildDeps["libpipewire-0.3-dev"] = true
 			buildDeps["libpam0g-dev"] = true
-		case "ghostty":
-			buildDeps["curl"] = true
-			buildDeps["libgtk-4-dev"] = true
-			buildDeps["libadwaita-1-dev"] = true
 		case "matugen":
 			buildDeps["curl"] = true
 		case "cliphist":
@@ -594,10 +567,6 @@ func (u *UbuntuDistribution) installBuildDependencies(ctx context.Context, manua
 			if err := u.installRust(ctx, sudoPassword, progressChan); err != nil {
 				return fmt.Errorf("failed to install Rust: %w", err)
 			}
-		case "ghostty":
-			if err := u.installZig(ctx, sudoPassword, progressChan); err != nil {
-				return fmt.Errorf("failed to install Zig: %w", err)
-			}
 		case "cliphist", "dgop":
 			if err := u.installGo(ctx, sudoPassword, progressChan); err != nil {
 				return fmt.Errorf("failed to install Go: %w", err)
@@ -661,40 +630,6 @@ func (u *UbuntuDistribution) installRust(ctx context.Context, sudoPassword strin
 	return nil
 }
 
-func (u *UbuntuDistribution) installZig(ctx context.Context, sudoPassword string, progressChan chan<- InstallProgressMsg) error {
-	if u.commandExists("zig") {
-		return nil
-	}
-
-	homeDir, err := os.UserHomeDir()
-	if err != nil {
-		return fmt.Errorf("failed to get user home directory: %w", err)
-	}
-
-	cacheDir := filepath.Join(homeDir, ".cache", "dankinstall")
-	if err := os.MkdirAll(cacheDir, 0755); err != nil {
-		return fmt.Errorf("failed to create cache directory: %w", err)
-	}
-
-	zigUrl := "https://ziglang.org/download/0.11.0/zig-linux-x86_64-0.11.0.tar.xz"
-	zigTmp := filepath.Join(cacheDir, "zig.tar.xz")
-
-	downloadCmd := exec.CommandContext(ctx, "curl", "-L", zigUrl, "-o", zigTmp)
-	if err := u.runWithProgress(downloadCmd, progressChan, PhaseSystemPackages, 0.84, 0.85); err != nil {
-		return fmt.Errorf("failed to download Zig: %w", err)
-	}
-
-	extractCmd := ExecSudoCommand(ctx, sudoPassword,
-		fmt.Sprintf("tar -xf %s -C /opt/", zigTmp))
-	if err := u.runWithProgress(extractCmd, progressChan, PhaseSystemPackages, 0.85, 0.86); err != nil {
-		return fmt.Errorf("failed to extract Zig: %w", err)
-	}
-
-	linkCmd := ExecSudoCommand(ctx, sudoPassword,
-		"ln -sf /opt/zig-linux-x86_64-0.11.0/zig /usr/local/bin/zig")
-	return u.runWithProgress(linkCmd, progressChan, PhaseSystemPackages, 0.86, 0.87)
-}
-
 func (u *UbuntuDistribution) installGo(ctx context.Context, sudoPassword string, progressChan chan<- InstallProgressMsg) error {
 	if u.commandExists("go") {
 		return nil
@@ -742,30 +677,6 @@ func (u *UbuntuDistribution) installGo(ctx context.Context, sudoPassword string,
 	return u.runWithProgress(installCmd, progressChan, PhaseSystemPackages, 0.89, 0.90)
 }
 
-func (u *UbuntuDistribution) installGhosttyUbuntu(ctx context.Context, sudoPassword string, progressChan chan<- InstallProgressMsg) error {
-	u.log("Installing Ghostty using Ubuntu installer script...")
-
-	progressChan <- InstallProgressMsg{
-		Phase:       PhaseSystemPackages,
-		Progress:    0.1,
-		Step:        "Running Ghostty Ubuntu installer...",
-		IsComplete:  false,
-		NeedsSudo:   true,
-		CommandInfo: "curl -fsSL https://raw.githubusercontent.com/mkasberg/ghostty-ubuntu/HEAD/install.sh | sudo bash",
-		LogOutput:   "Installing Ghostty using pre-built Ubuntu package",
-	}
-
-	installCmd := ExecSudoCommand(ctx, sudoPassword,
-		"/bin/bash -c \"$(curl -fsSL https://raw.githubusercontent.com/mkasberg/ghostty-ubuntu/HEAD/install.sh)\"")
-
-	if err := u.runWithProgress(installCmd, progressChan, PhaseSystemPackages, 0.1, 0.9); err != nil {
-		return fmt.Errorf("failed to install Ghostty: %w", err)
-	}
-
-	u.log("Ghostty installed successfully using Ubuntu installer")
-	return nil
-}
-
 func (u *UbuntuDistribution) InstallManualPackages(ctx context.Context, packages []string, variantMap map[string]deps.PackageVariant, sudoPassword string, progressChan chan<- InstallProgressMsg) error {
 	if len(packages) == 0 {
 		return nil
@@ -775,10 +686,6 @@ func (u *UbuntuDistribution) InstallManualPackages(ctx context.Context, packages
 
 	for _, pkg := range packages {
 		switch pkg {
-		case "ghostty":
-			if err := u.installGhosttyUbuntu(ctx, sudoPassword, progressChan); err != nil {
-				return fmt.Errorf("failed to install ghostty: %w", err)
-			}
 		default:
 			if err := u.ManualPackageInstaller.InstallManualPackages(ctx, []string{pkg}, variantMap, sudoPassword, progressChan); err != nil {
 				return fmt.Errorf("failed to install %s: %w", pkg, err)

core/internal/screenshot/compositor.go

@@ -0,0 +1,69 @@
+package screenshot
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"os/exec"
+)
+
+type Compositor int
+
+const (
+	CompositorUnknown Compositor = iota
+	CompositorHyprland
+)
+
+func DetectCompositor() Compositor {
+	if os.Getenv("HYPRLAND_INSTANCE_SIGNATURE") != "" {
+		return CompositorHyprland
+	}
+	return CompositorUnknown
+}
+
+type WindowGeometry struct {
+	X      int32
+	Y      int32
+	Width  int32
+	Height int32
+}
+
+func GetActiveWindow() (*WindowGeometry, error) {
+	compositor := DetectCompositor()
+
+	switch compositor {
+	case CompositorHyprland:
+		return getHyprlandActiveWindow()
+	default:
+		return nil, fmt.Errorf("window capture requires Hyprland (other compositors not yet supported)")
+	}
+}
+
+type hyprlandWindow struct {
+	At   [2]int32 `json:"at"`
+	Size [2]int32 `json:"size"`
+}
+
+func getHyprlandActiveWindow() (*WindowGeometry, error) {
+	cmd := exec.Command("hyprctl", "-j", "activewindow")
+	output, err := cmd.Output()
+	if err != nil {
+		return nil, fmt.Errorf("hyprctl activewindow: %w", err)
+	}
+
+	var win hyprlandWindow
+	if err := json.Unmarshal(output, &win); err != nil {
+		return nil, fmt.Errorf("parse activewindow: %w", err)
+	}
+
+	if win.Size[0] <= 0 || win.Size[1] <= 0 {
+		return nil, fmt.Errorf("no active window")
+	}
+
+	return &WindowGeometry{
+		X:      win.At[0],
+		Y:      win.At[1],
+		Width:  win.Size[0],
+		Height: win.Size[1],
+	}, nil
+}

core/internal/screenshot/encode.go

@@ -0,0 +1,197 @@
+package screenshot
+
+import (
+	"bufio"
+	"fmt"
+	"image"
+	"image/jpeg"
+	"image/png"
+	"io"
+	"os"
+	"path/filepath"
+	"time"
+)
+
+func BufferToImage(buf *ShmBuffer) *image.RGBA {
+	return BufferToImageWithFormat(buf, uint32(FormatARGB8888))
+}
+
+func BufferToImageWithFormat(buf *ShmBuffer, format uint32) *image.RGBA {
+	img := image.NewRGBA(image.Rect(0, 0, buf.Width, buf.Height))
+	data := buf.Data()
+
+	swapRB := format == uint32(FormatARGB8888) || format == uint32(FormatXRGB8888) || format == 0
+
+	for y := 0; y < buf.Height; y++ {
+		srcOff := y * buf.Stride
+		dstOff := y * img.Stride
+		for x := 0; x < buf.Width; x++ {
+			si := srcOff + x*4
+			di := dstOff + x*4
+			if si+3 >= len(data) || di+3 >= len(img.Pix) {
+				continue
+			}
+			if swapRB {
+				img.Pix[di+0] = data[si+2]
+				img.Pix[di+1] = data[si+1]
+				img.Pix[di+2] = data[si+0]
+			} else {
+				img.Pix[di+0] = data[si+0]
+				img.Pix[di+1] = data[si+1]
+				img.Pix[di+2] = data[si+2]
+			}
+			img.Pix[di+3] = 255
+		}
+	}
+	return img
+}
+
+func EncodePNG(w io.Writer, img image.Image) error {
+	enc := png.Encoder{CompressionLevel: png.BestSpeed}
+	return enc.Encode(w, img)
+}
+
+func EncodeJPEG(w io.Writer, img image.Image, quality int) error {
+	return jpeg.Encode(w, img, &jpeg.Options{Quality: quality})
+}
+
+func EncodePPM(w io.Writer, img *image.RGBA) error {
+	bw := bufio.NewWriter(w)
+	bounds := img.Bounds()
+	if _, err := fmt.Fprintf(bw, "P6\n%d %d\n255\n", bounds.Dx(), bounds.Dy()); err != nil {
+		return err
+	}
+	for y := bounds.Min.Y; y < bounds.Max.Y; y++ {
+		for x := bounds.Min.X; x < bounds.Max.X; x++ {
+			off := (y-bounds.Min.Y)*img.Stride + (x-bounds.Min.X)*4
+			if err := bw.WriteByte(img.Pix[off+0]); err != nil {
+				return err
+			}
+			if err := bw.WriteByte(img.Pix[off+1]); err != nil {
+				return err
+			}
+			if err := bw.WriteByte(img.Pix[off+2]); err != nil {
+				return err
+			}
+		}
+	}
+	return bw.Flush()
+}
+
+func GenerateFilename(format Format) string {
+	t := time.Now()
+	ext := "png"
+	switch format {
+	case FormatJPEG:
+		ext = "jpg"
+	case FormatPPM:
+		ext = "ppm"
+	}
+	return fmt.Sprintf("screenshot_%s.%s", t.Format("2006-01-02_15-04-05"), ext)
+}
+
+func GetOutputDir() string {
+	if dir := os.Getenv("DMS_SCREENSHOT_DIR"); dir != "" {
+		return dir
+	}
+
+	if xdgPics := getXDGPicturesDir(); xdgPics != "" {
+		screenshotDir := filepath.Join(xdgPics, "Screenshots")
+		if err := os.MkdirAll(screenshotDir, 0755); err == nil {
+			return screenshotDir
+		}
+		return xdgPics
+	}
+
+	if home := os.Getenv("HOME"); home != "" {
+		return home
+	}
+	return "."
+}
+
+func getXDGPicturesDir() string {
+	configDir := os.Getenv("XDG_CONFIG_HOME")
+	if configDir == "" {
+		home := os.Getenv("HOME")
+		if home == "" {
+			return ""
+		}
+		configDir = filepath.Join(home, ".config")
+	}
+
+	userDirsFile := filepath.Join(configDir, "user-dirs.dirs")
+	data, err := os.ReadFile(userDirsFile)
+	if err != nil {
+		return ""
+	}
+
+	for _, line := range splitLines(string(data)) {
+		if len(line) == 0 || line[0] == '#' {
+			continue
+		}
+		const prefix = "XDG_PICTURES_DIR="
+		if len(line) > len(prefix) && line[:len(prefix)] == prefix {
+			path := line[len(prefix):]
+			path = trimQuotes(path)
+			path = expandHome(path)
+			return path
+		}
+	}
+	return ""
+}
+
+func splitLines(s string) []string {
+	var lines []string
+	start := 0
+	for i := 0; i < len(s); i++ {
+		if s[i] == '\n' {
+			lines = append(lines, s[start:i])
+			start = i + 1
+		}
+	}
+	if start < len(s) {
+		lines = append(lines, s[start:])
+	}
+	return lines
+}
+
+func trimQuotes(s string) string {
+	if len(s) >= 2 && s[0] == '"' && s[len(s)-1] == '"' {
+		return s[1 : len(s)-1]
+	}
+	return s
+}
+
+func expandHome(path string) string {
+	if len(path) >= 5 && path[:5] == "$HOME" {
+		home := os.Getenv("HOME")
+		return home + path[5:]
+	}
+	if len(path) >= 1 && path[0] == '~' {
+		home := os.Getenv("HOME")
+		return home + path[1:]
+	}
+	return path
+}
+
+func WriteToFile(buf *ShmBuffer, path string, format Format, quality int) error {
+	return WriteToFileWithFormat(buf, path, format, quality, uint32(FormatARGB8888))
+}
+
+func WriteToFileWithFormat(buf *ShmBuffer, path string, format Format, quality int, pixelFormat uint32) error {
+	f, err := os.Create(path)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	img := BufferToImageWithFormat(buf, pixelFormat)
+	switch format {
+	case FormatJPEG:
+		return EncodeJPEG(f, img, quality)
+	case FormatPPM:
+		return EncodePPM(f, img)
+	default:
+		return EncodePNG(f, img)
+	}
+}

core/internal/screenshot/notify.go

@@ -0,0 +1,180 @@
+package screenshot
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strconv"
+	"syscall"
+
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/log"
+	"github.com/godbus/dbus/v5"
+)
+
+const (
+	notifyDest      = "org.freedesktop.Notifications"
+	notifyPath      = "/org/freedesktop/Notifications"
+	notifyInterface = "org.freedesktop.Notifications"
+)
+
+type NotifyResult struct {
+	FilePath  string
+	Clipboard bool
+	ImageData []byte
+	Width     int
+	Height    int
+}
+
+func SendNotification(result NotifyResult) {
+	conn, err := dbus.SessionBus()
+	if err != nil {
+		log.Debug("dbus session failed", "err", err)
+		return
+	}
+
+	var actions []string
+	if result.FilePath != "" {
+		actions = []string{"default", "Open"}
+	}
+
+	hints := map[string]dbus.Variant{}
+	if len(result.ImageData) > 0 && result.Width > 0 && result.Height > 0 {
+		rowstride := result.Width * 3
+		hints["image_data"] = dbus.MakeVariant(struct {
+			Width         int32
+			Height        int32
+			Rowstride     int32
+			HasAlpha      bool
+			BitsPerSample int32
+			Channels      int32
+			Data          []byte
+		}{
+			Width:         int32(result.Width),
+			Height:        int32(result.Height),
+			Rowstride:     int32(rowstride),
+			HasAlpha:      false,
+			BitsPerSample: 8,
+			Channels:      3,
+			Data:          result.ImageData,
+		})
+	} else if result.FilePath != "" {
+		hints["image_path"] = dbus.MakeVariant(result.FilePath)
+	}
+
+	summary := "Screenshot captured"
+	body := ""
+	if result.Clipboard && result.FilePath != "" {
+		body = fmt.Sprintf("Copied to clipboard\n%s", filepath.Base(result.FilePath))
+	} else if result.Clipboard {
+		body = "Copied to clipboard"
+	} else if result.FilePath != "" {
+		body = filepath.Base(result.FilePath)
+	}
+
+	obj := conn.Object(notifyDest, notifyPath)
+	call := obj.Call(
+		notifyInterface+".Notify",
+		0,
+		"DMS",
+		uint32(0),
+		"",
+		summary,
+		body,
+		actions,
+		hints,
+		int32(5000),
+	)
+
+	if call.Err != nil {
+		log.Debug("notify call failed", "err", call.Err)
+		return
+	}
+
+	var notificationID uint32
+	if err := call.Store(&notificationID); err != nil {
+		log.Debug("failed to get notification id", "err", err)
+		return
+	}
+
+	if len(actions) == 0 || result.FilePath == "" {
+		return
+	}
+
+	spawnActionListener(notificationID, result.FilePath)
+}
+
+func spawnActionListener(notificationID uint32, filePath string) {
+	exe, err := os.Executable()
+	if err != nil {
+		log.Debug("failed to get executable", "err", err)
+		return
+	}
+
+	cmd := exec.Command(exe, "notify-action", fmt.Sprintf("%d", notificationID), filePath)
+	cmd.SysProcAttr = &syscall.SysProcAttr{
+		Setsid: true,
+	}
+	cmd.Start()
+}
+
+func RunNotifyActionListener(args []string) {
+	if len(args) < 2 {
+		return
+	}
+
+	notificationID, err := strconv.ParseUint(args[0], 10, 32)
+	if err != nil {
+		return
+	}
+
+	filePath := args[1]
+
+	conn, err := dbus.SessionBus()
+	if err != nil {
+		return
+	}
+
+	if err := conn.AddMatchSignal(
+		dbus.WithMatchObjectPath(notifyPath),
+		dbus.WithMatchInterface(notifyInterface),
+	); err != nil {
+		return
+	}
+
+	signals := make(chan *dbus.Signal, 10)
+	conn.Signal(signals)
+
+	for sig := range signals {
+		switch sig.Name {
+		case notifyInterface + ".ActionInvoked":
+			if len(sig.Body) < 2 {
+				continue
+			}
+			id, ok := sig.Body[0].(uint32)
+			if !ok || id != uint32(notificationID) {
+				continue
+			}
+			openFile(filePath)
+			return
+
+		case notifyInterface + ".NotificationClosed":
+			if len(sig.Body) < 1 {
+				continue
+			}
+			id, ok := sig.Body[0].(uint32)
+			if !ok || id != uint32(notificationID) {
+				continue
+			}
+			return
+		}
+	}
+}
+
+func openFile(filePath string) {
+	cmd := exec.Command("xdg-open", filePath)
+	cmd.SysProcAttr = &syscall.SysProcAttr{
+		Setsid: true,
+	}
+	cmd.Start()
+}

core/internal/screenshot/region.go

@@ -0,0 +1,805 @@
+package screenshot
+
+import (
+	"fmt"
+	"sync"
+
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/log"
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/proto/keyboard_shortcuts_inhibit"
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/proto/wlr_layer_shell"
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/proto/wlr_screencopy"
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/proto/wp_viewporter"
+	wlhelpers "github.com/AvengeMedia/DankMaterialShell/core/internal/wayland/client"
+	"github.com/AvengeMedia/DankMaterialShell/core/pkg/go-wayland/wayland/client"
+)
+
+type SelectionState struct {
+	hasSelection bool           // There's a selection to display (pre-loaded or user-drawn)
+	dragging     bool           // User is actively drawing a new selection
+	surface      *OutputSurface // Surface where selection was made
+	// Surface-local logical coordinates (from pointer events)
+	anchorX  float64
+	anchorY  float64
+	currentX float64
+	currentY float64
+}
+
+type RenderSlot struct {
+	shm   *ShmBuffer
+	pool  *client.ShmPool
+	wlBuf *client.Buffer
+	busy  bool
+}
+
+type OutputSurface struct {
+	output            *WaylandOutput
+	wlSurface         *client.Surface
+	layerSurf         *wlr_layer_shell.ZwlrLayerSurfaceV1
+	viewport          *wp_viewporter.WpViewport
+	screenBuf         *ShmBuffer
+	screenBufNoCursor *ShmBuffer
+	screenFormat      uint32
+	logicalW          int
+	logicalH          int
+	configured        bool
+	yInverted         bool
+
+	// Triple-buffered render slots
+	slots      [3]*RenderSlot
+	slotsReady bool
+}
+
+type PreCapture struct {
+	screenBuf         *ShmBuffer
+	screenBufNoCursor *ShmBuffer
+	format            uint32
+	yInverted         bool
+}
+
+type RegionSelector struct {
+	screenshoter *Screenshoter
+
+	display  *client.Display
+	registry *client.Registry
+	ctx      *client.Context
+
+	compositor *client.Compositor
+	shm        *client.Shm
+	seat       *client.Seat
+	pointer    *client.Pointer
+	keyboard   *client.Keyboard
+	layerShell *wlr_layer_shell.ZwlrLayerShellV1
+	screencopy *wlr_screencopy.ZwlrScreencopyManagerV1
+	viewporter *wp_viewporter.WpViewporter
+
+	shortcutsInhibitMgr *keyboard_shortcuts_inhibit.ZwpKeyboardShortcutsInhibitManagerV1
+	shortcutsInhibitor  *keyboard_shortcuts_inhibit.ZwpKeyboardShortcutsInhibitorV1
+
+	outputs    map[uint32]*WaylandOutput
+	outputsMu  sync.Mutex
+	preCapture map[*WaylandOutput]*PreCapture
+
+	surfaces      []*OutputSurface
+	activeSurface *OutputSurface
+
+	// Cursor surface for crosshair
+	cursorSurface *client.Surface
+	cursorBuffer  *ShmBuffer
+	cursorWlBuf   *client.Buffer
+	cursorPool    *client.ShmPool
+
+	selection          SelectionState
+	pointerX           float64
+	pointerY           float64
+	preSelect          Region
+	showCapturedCursor bool
+	shiftHeld          bool
+
+	running   bool
+	cancelled bool
+	result    Region
+
+	capturedBuffer *ShmBuffer
+	capturedRegion Region
+}
+
+func NewRegionSelector(s *Screenshoter) *RegionSelector {
+	return &RegionSelector{
+		screenshoter:       s,
+		outputs:            make(map[uint32]*WaylandOutput),
+		preCapture:         make(map[*WaylandOutput]*PreCapture),
+		showCapturedCursor: true,
+	}
+}
+
+func (r *RegionSelector) Run() (*CaptureResult, bool, error) {
+	r.preSelect = GetLastRegion()
+
+	if err := r.connect(); err != nil {
+		return nil, false, fmt.Errorf("wayland connect: %w", err)
+	}
+	defer r.cleanup()
+
+	if err := r.setupRegistry(); err != nil {
+		return nil, false, fmt.Errorf("registry setup: %w", err)
+	}
+
+	if err := r.roundtrip(); err != nil {
+		return nil, false, fmt.Errorf("roundtrip after registry: %w", err)
+	}
+
+	switch {
+	case r.screencopy == nil:
+		return nil, false, fmt.Errorf("compositor does not support wlr-screencopy-unstable-v1")
+	case r.layerShell == nil:
+		return nil, false, fmt.Errorf("compositor does not support wlr-layer-shell-unstable-v1")
+	case r.seat == nil:
+		return nil, false, fmt.Errorf("no seat available")
+	case r.compositor == nil:
+		return nil, false, fmt.Errorf("compositor not available")
+	case r.shm == nil:
+		return nil, false, fmt.Errorf("wl_shm not available")
+	case len(r.outputs) == 0:
+		return nil, false, fmt.Errorf("no outputs available")
+	}
+
+	if err := r.roundtrip(); err != nil {
+		return nil, false, fmt.Errorf("roundtrip after protocol check: %w", err)
+	}
+
+	if err := r.preCaptureAllOutputs(); err != nil {
+		return nil, false, fmt.Errorf("pre-capture: %w", err)
+	}
+
+	if err := r.createSurfaces(); err != nil {
+		return nil, false, fmt.Errorf("create surfaces: %w", err)
+	}
+
+	_ = r.createCursor()
+
+	if err := r.roundtrip(); err != nil {
+		return nil, false, fmt.Errorf("roundtrip after surfaces: %w", err)
+	}
+
+	r.running = true
+	for r.running {
+		if err := r.ctx.Dispatch(); err != nil {
+			return nil, false, fmt.Errorf("dispatch: %w", err)
+		}
+	}
+
+	if r.cancelled || r.capturedBuffer == nil {
+		return nil, r.cancelled, nil
+	}
+
+	yInverted := false
+	var format uint32
+	if r.selection.surface != nil {
+		yInverted = r.selection.surface.yInverted
+		format = r.selection.surface.screenFormat
+	}
+
+	return &CaptureResult{
+		Buffer:    r.capturedBuffer,
+		Region:    r.result,
+		YInverted: yInverted,
+		Format:    format,
+	}, false, nil
+}
+
+func (r *RegionSelector) connect() error {
+	display, err := client.Connect("")
+	if err != nil {
+		return err
+	}
+	r.display = display
+	r.ctx = display.Context()
+	return nil
+}
+
+func (r *RegionSelector) roundtrip() error {
+	return wlhelpers.Roundtrip(r.display, r.ctx)
+}
+
+func (r *RegionSelector) setupRegistry() error {
+	registry, err := r.display.GetRegistry()
+	if err != nil {
+		return err
+	}
+	r.registry = registry
+
+	registry.SetGlobalHandler(func(e client.RegistryGlobalEvent) {
+		r.handleGlobal(e)
+	})
+
+	registry.SetGlobalRemoveHandler(func(e client.RegistryGlobalRemoveEvent) {
+		r.outputsMu.Lock()
+		delete(r.outputs, e.Name)
+		r.outputsMu.Unlock()
+	})
+
+	return nil
+}
+
+func (r *RegionSelector) handleGlobal(e client.RegistryGlobalEvent) {
+	switch e.Interface {
+	case client.CompositorInterfaceName:
+		comp := client.NewCompositor(r.ctx)
+		if err := r.registry.Bind(e.Name, e.Interface, e.Version, comp); err == nil {
+			r.compositor = comp
+		}
+
+	case client.ShmInterfaceName:
+		shm := client.NewShm(r.ctx)
+		if err := r.registry.Bind(e.Name, e.Interface, e.Version, shm); err == nil {
+			r.shm = shm
+		}
+
+	case client.SeatInterfaceName:
+		seat := client.NewSeat(r.ctx)
+		if err := r.registry.Bind(e.Name, e.Interface, e.Version, seat); err == nil {
+			r.seat = seat
+			r.setupInput()
+		}
+
+	case client.OutputInterfaceName:
+		output := client.NewOutput(r.ctx)
+		version := e.Version
+		if version > 4 {
+			version = 4
+		}
+		if err := r.registry.Bind(e.Name, e.Interface, version, output); err == nil {
+			r.outputsMu.Lock()
+			r.outputs[e.Name] = &WaylandOutput{
+				wlOutput:   output,
+				globalName: e.Name,
+				scale:      1,
+			}
+			r.outputsMu.Unlock()
+			r.setupOutputHandlers(e.Name, output)
+		}
+
+	case wlr_layer_shell.ZwlrLayerShellV1InterfaceName:
+		ls := wlr_layer_shell.NewZwlrLayerShellV1(r.ctx)
+		version := e.Version
+		if version > 4 {
+			version = 4
+		}
+		if err := r.registry.Bind(e.Name, e.Interface, version, ls); err == nil {
+			r.layerShell = ls
+		}
+
+	case wlr_screencopy.ZwlrScreencopyManagerV1InterfaceName:
+		sc := wlr_screencopy.NewZwlrScreencopyManagerV1(r.ctx)
+		version := e.Version
+		if version > 3 {
+			version = 3
+		}
+		if err := r.registry.Bind(e.Name, e.Interface, version, sc); err == nil {
+			r.screencopy = sc
+		}
+
+	case wp_viewporter.WpViewporterInterfaceName:
+		vp := wp_viewporter.NewWpViewporter(r.ctx)
+		if err := r.registry.Bind(e.Name, e.Interface, e.Version, vp); err == nil {
+			r.viewporter = vp
+		}
+
+	case keyboard_shortcuts_inhibit.ZwpKeyboardShortcutsInhibitManagerV1InterfaceName:
+		mgr := keyboard_shortcuts_inhibit.NewZwpKeyboardShortcutsInhibitManagerV1(r.ctx)
+		if err := r.registry.Bind(e.Name, e.Interface, e.Version, mgr); err == nil {
+			r.shortcutsInhibitMgr = mgr
+		}
+	}
+}
+
+func (r *RegionSelector) setupOutputHandlers(name uint32, output *client.Output) {
+	output.SetGeometryHandler(func(e client.OutputGeometryEvent) {
+		r.outputsMu.Lock()
+		if o, ok := r.outputs[name]; ok {
+			o.x = e.X
+			o.y = e.Y
+			o.transform = int32(e.Transform)
+		}
+		r.outputsMu.Unlock()
+	})
+
+	output.SetModeHandler(func(e client.OutputModeEvent) {
+		if e.Flags&uint32(client.OutputModeCurrent) == 0 {
+			return
+		}
+		r.outputsMu.Lock()
+		if o, ok := r.outputs[name]; ok {
+			o.width = e.Width
+			o.height = e.Height
+		}
+		r.outputsMu.Unlock()
+	})
+
+	output.SetScaleHandler(func(e client.OutputScaleEvent) {
+		r.outputsMu.Lock()
+		if o, ok := r.outputs[name]; ok {
+			o.scale = e.Factor
+		}
+		r.outputsMu.Unlock()
+	})
+
+	output.SetNameHandler(func(e client.OutputNameEvent) {
+		r.outputsMu.Lock()
+		if o, ok := r.outputs[name]; ok {
+			o.name = e.Name
+		}
+		r.outputsMu.Unlock()
+	})
+}
+
+func (r *RegionSelector) preCaptureAllOutputs() error {
+	r.outputsMu.Lock()
+	outputs := make([]*WaylandOutput, 0, len(r.outputs))
+	for _, o := range r.outputs {
+		outputs = append(outputs, o)
+	}
+	r.outputsMu.Unlock()
+
+	pending := len(outputs) * 2
+	done := make(chan struct{}, pending)
+
+	for _, output := range outputs {
+		pc := &PreCapture{}
+		r.preCapture[output] = pc
+
+		r.preCaptureOutput(output, pc, true, func() { done <- struct{}{} })
+		r.preCaptureOutput(output, pc, false, func() { done <- struct{}{} })
+	}
+
+	for i := 0; i < pending; i++ {
+		if err := r.ctx.Dispatch(); err != nil {
+			return err
+		}
+		select {
+		case <-done:
+		default:
+			i--
+		}
+	}
+	return nil
+}
+
+func (r *RegionSelector) preCaptureOutput(output *WaylandOutput, pc *PreCapture, withCursor bool, onReady func()) {
+	cursor := int32(0)
+	if withCursor {
+		cursor = 1
+	}
+
+	frame, err := r.screencopy.CaptureOutput(cursor, output.wlOutput)
+	if err != nil {
+		log.Error("screencopy capture failed", "err", err)
+		onReady()
+		return
+	}
+
+	frame.SetBufferHandler(func(e wlr_screencopy.ZwlrScreencopyFrameV1BufferEvent) {
+		buf, err := CreateShmBuffer(int(e.Width), int(e.Height), int(e.Stride))
+		if err != nil {
+			log.Error("create screen buffer failed", "err", err)
+			return
+		}
+
+		if withCursor {
+			pc.screenBuf = buf
+			pc.format = e.Format
+		} else {
+			pc.screenBufNoCursor = buf
+		}
+
+		pool, err := r.shm.CreatePool(buf.Fd(), int32(buf.Size()))
+		if err != nil {
+			log.Error("create shm pool failed", "err", err)
+			return
+		}
+
+		wlBuf, err := pool.CreateBuffer(0, int32(buf.Width), int32(buf.Height), int32(buf.Stride), e.Format)
+		if err != nil {
+			log.Error("create wl_buffer failed", "err", err)
+			pool.Destroy()
+			return
+		}
+
+		if err := frame.Copy(wlBuf); err != nil {
+			log.Error("frame copy failed", "err", err)
+		}
+		pool.Destroy()
+	})
+
+	frame.SetFlagsHandler(func(e wlr_screencopy.ZwlrScreencopyFrameV1FlagsEvent) {
+		if withCursor {
+			pc.yInverted = (e.Flags & 1) != 0
+		}
+	})
+
+	frame.SetReadyHandler(func(e wlr_screencopy.ZwlrScreencopyFrameV1ReadyEvent) {
+		frame.Destroy()
+		onReady()
+	})
+
+	frame.SetFailedHandler(func(e wlr_screencopy.ZwlrScreencopyFrameV1FailedEvent) {
+		log.Error("screencopy failed")
+		frame.Destroy()
+		onReady()
+	})
+}
+
+func (r *RegionSelector) createSurfaces() error {
+	r.outputsMu.Lock()
+	outputs := make([]*WaylandOutput, 0, len(r.outputs))
+	for _, o := range r.outputs {
+		outputs = append(outputs, o)
+	}
+	r.outputsMu.Unlock()
+
+	for _, output := range outputs {
+		os, err := r.createOutputSurface(output)
+		if err != nil {
+			return fmt.Errorf("output %s: %w", output.name, err)
+		}
+		r.surfaces = append(r.surfaces, os)
+	}
+
+	return nil
+}
+
+func (r *RegionSelector) createCursor() error {
+	const size = 24
+	const hotspot = size / 2
+
+	surface, err := r.compositor.CreateSurface()
+	if err != nil {
+		return fmt.Errorf("create cursor surface: %w", err)
+	}
+	r.cursorSurface = surface
+
+	buf, err := CreateShmBuffer(size, size, size*4)
+	if err != nil {
+		return fmt.Errorf("create cursor buffer: %w", err)
+	}
+	r.cursorBuffer = buf
+
+	// Draw crosshair
+	data := buf.Data()
+	for y := 0; y < size; y++ {
+		for x := 0; x < size; x++ {
+			off := (y*size + x) * 4
+			// Vertical line
+			if x >= hotspot-1 && x <= hotspot && y >= 2 && y < size-2 {
+				data[off+0] = 255 // B
+				data[off+1] = 255 // G
+				data[off+2] = 255 // R
+				data[off+3] = 255 // A
+				continue
+			}
+			// Horizontal line
+			if y >= hotspot-1 && y <= hotspot && x >= 2 && x < size-2 {
+				data[off+0] = 255
+				data[off+1] = 255
+				data[off+2] = 255
+				data[off+3] = 255
+				continue
+			}
+			// Transparent
+			data[off+0] = 0
+			data[off+1] = 0
+			data[off+2] = 0
+			data[off+3] = 0
+		}
+	}
+
+	pool, err := r.shm.CreatePool(buf.Fd(), int32(buf.Size()))
+	if err != nil {
+		return fmt.Errorf("create cursor pool: %w", err)
+	}
+	r.cursorPool = pool
+
+	wlBuf, err := pool.CreateBuffer(0, size, size, size*4, uint32(FormatARGB8888))
+	if err != nil {
+		return fmt.Errorf("create cursor wl_buffer: %w", err)
+	}
+	r.cursorWlBuf = wlBuf
+
+	if err := surface.Attach(wlBuf, 0, 0); err != nil {
+		return fmt.Errorf("attach cursor: %w", err)
+	}
+	if err := surface.Damage(0, 0, size, size); err != nil {
+		return fmt.Errorf("damage cursor: %w", err)
+	}
+	if err := surface.Commit(); err != nil {
+		return fmt.Errorf("commit cursor: %w", err)
+	}
+
+	return nil
+}
+
+func (r *RegionSelector) createOutputSurface(output *WaylandOutput) (*OutputSurface, error) {
+	surface, err := r.compositor.CreateSurface()
+	if err != nil {
+		return nil, fmt.Errorf("create surface: %w", err)
+	}
+
+	layerSurf, err := r.layerShell.GetLayerSurface(
+		surface,
+		output.wlOutput,
+		uint32(wlr_layer_shell.ZwlrLayerShellV1LayerOverlay),
+		"dms-screenshot",
+	)
+	if err != nil {
+		return nil, fmt.Errorf("get layer surface: %w", err)
+	}
+
+	os := &OutputSurface{
+		output:    output,
+		wlSurface: surface,
+		layerSurf: layerSurf,
+	}
+
+	if r.viewporter != nil {
+		vp, err := r.viewporter.GetViewport(surface)
+		if err == nil {
+			os.viewport = vp
+		}
+	}
+
+	if err := layerSurf.SetAnchor(
+		uint32(wlr_layer_shell.ZwlrLayerSurfaceV1AnchorTop) |
+			uint32(wlr_layer_shell.ZwlrLayerSurfaceV1AnchorBottom) |
+			uint32(wlr_layer_shell.ZwlrLayerSurfaceV1AnchorLeft) |
+			uint32(wlr_layer_shell.ZwlrLayerSurfaceV1AnchorRight),
+	); err != nil {
+		return nil, fmt.Errorf("set anchor: %w", err)
+	}
+	if err := layerSurf.SetExclusiveZone(-1); err != nil {
+		return nil, fmt.Errorf("set exclusive zone: %w", err)
+	}
+	if err := layerSurf.SetKeyboardInteractivity(uint32(wlr_layer_shell.ZwlrLayerSurfaceV1KeyboardInteractivityExclusive)); err != nil {
+		return nil, fmt.Errorf("set keyboard interactivity: %w", err)
+	}
+
+	layerSurf.SetConfigureHandler(func(e wlr_layer_shell.ZwlrLayerSurfaceV1ConfigureEvent) {
+		if err := layerSurf.AckConfigure(e.Serial); err != nil {
+			log.Error("ack configure failed", "err", err)
+			return
+		}
+		os.logicalW = int(e.Width)
+		os.logicalH = int(e.Height)
+		os.configured = true
+		r.captureForSurface(os)
+		r.ensureShortcutsInhibitor(os)
+	})
+
+	layerSurf.SetClosedHandler(func(e wlr_layer_shell.ZwlrLayerSurfaceV1ClosedEvent) {
+		r.running = false
+		r.cancelled = true
+	})
+
+	if err := surface.Commit(); err != nil {
+		return nil, fmt.Errorf("surface commit: %w", err)
+	}
+
+	return os, nil
+}
+
+func (r *RegionSelector) ensureShortcutsInhibitor(os *OutputSurface) {
+	if r.shortcutsInhibitMgr == nil || r.seat == nil || r.shortcutsInhibitor != nil {
+		return
+	}
+	inhibitor, err := r.shortcutsInhibitMgr.InhibitShortcuts(os.wlSurface, r.seat)
+	if err == nil {
+		r.shortcutsInhibitor = inhibitor
+	}
+}
+
+func (r *RegionSelector) captureForSurface(os *OutputSurface) {
+	pc := r.preCapture[os.output]
+	if pc == nil {
+		return
+	}
+
+	os.screenBuf = pc.screenBuf
+	os.screenBufNoCursor = pc.screenBufNoCursor
+	os.screenFormat = pc.format
+	os.yInverted = pc.yInverted
+
+	r.initRenderBuffer(os)
+	r.applyPreSelection(os)
+	r.redrawSurface(os)
+}
+
+func (r *RegionSelector) initRenderBuffer(os *OutputSurface) {
+	if os.screenBuf == nil {
+		return
+	}
+
+	for i := 0; i < 3; i++ {
+		slot := &RenderSlot{}
+
+		buf, err := CreateShmBuffer(os.screenBuf.Width, os.screenBuf.Height, os.screenBuf.Stride)
+		if err != nil {
+			log.Error("create render slot buffer failed", "err", err)
+			return
+		}
+		slot.shm = buf
+
+		pool, err := r.shm.CreatePool(buf.Fd(), int32(buf.Size()))
+		if err != nil {
+			log.Error("create render slot pool failed", "err", err)
+			buf.Close()
+			return
+		}
+		slot.pool = pool
+
+		wlBuf, err := pool.CreateBuffer(0, int32(buf.Width), int32(buf.Height), int32(buf.Stride), os.screenFormat)
+		if err != nil {
+			log.Error("create render slot wl_buffer failed", "err", err)
+			pool.Destroy()
+			buf.Close()
+			return
+		}
+		slot.wlBuf = wlBuf
+
+		slotRef := slot
+		wlBuf.SetReleaseHandler(func(e client.BufferReleaseEvent) {
+			slotRef.busy = false
+		})
+
+		os.slots[i] = slot
+	}
+	os.slotsReady = true
+}
+
+func (os *OutputSurface) acquireFreeSlot() *RenderSlot {
+	for _, slot := range os.slots {
+		if slot != nil && !slot.busy {
+			return slot
+		}
+	}
+	return nil
+}
+
+func (r *RegionSelector) applyPreSelection(os *OutputSurface) {
+	if r.preSelect.IsEmpty() || os.screenBuf == nil || r.selection.hasSelection {
+		return
+	}
+
+	if r.preSelect.Output != "" && r.preSelect.Output != os.output.name {
+		return
+	}
+
+	scaleX := float64(os.logicalW) / float64(os.screenBuf.Width)
+	scaleY := float64(os.logicalH) / float64(os.screenBuf.Height)
+
+	x1 := float64(r.preSelect.X-os.output.x) * scaleX
+	y1 := float64(r.preSelect.Y-os.output.y) * scaleY
+	x2 := float64(r.preSelect.X-os.output.x+r.preSelect.Width) * scaleX
+	y2 := float64(r.preSelect.Y-os.output.y+r.preSelect.Height) * scaleY
+
+	r.selection.hasSelection = true
+	r.selection.dragging = false
+	r.selection.surface = os
+	r.selection.anchorX = x1
+	r.selection.anchorY = y1
+	r.selection.currentX = x2
+	r.selection.currentY = y2
+	r.activeSurface = os
+}
+
+func (r *RegionSelector) getSourceBuffer(os *OutputSurface) *ShmBuffer {
+	if !r.showCapturedCursor && os.screenBufNoCursor != nil {
+		return os.screenBufNoCursor
+	}
+	return os.screenBuf
+}
+
+func (r *RegionSelector) redrawSurface(os *OutputSurface) {
+	srcBuf := r.getSourceBuffer(os)
+	if srcBuf == nil || !os.slotsReady {
+		return
+	}
+
+	slot := os.acquireFreeSlot()
+	if slot == nil {
+		return
+	}
+
+	slot.shm.CopyFrom(srcBuf)
+
+	// Draw overlay (dimming + selection) into this slot
+	r.drawOverlay(os, slot.shm)
+
+	// Attach and commit (viewport only needs to be set once, but it's cheap)
+	scale := os.output.scale
+	if scale <= 0 {
+		scale = 1
+	}
+
+	if os.viewport != nil {
+		srcW := float64(slot.shm.Width) / float64(scale)
+		srcH := float64(slot.shm.Height) / float64(scale)
+		_ = os.viewport.SetSource(0, 0, srcW, srcH)
+		_ = os.viewport.SetDestination(int32(os.logicalW), int32(os.logicalH))
+	}
+	_ = os.wlSurface.SetBufferScale(scale)
+
+	_ = os.wlSurface.Attach(slot.wlBuf, 0, 0)
+	_ = os.wlSurface.Damage(0, 0, int32(os.logicalW), int32(os.logicalH))
+	_ = os.wlSurface.Commit()
+
+	// Mark this slot as busy until compositor releases it
+	slot.busy = true
+}
+
+func (r *RegionSelector) cleanup() {
+	if r.cursorWlBuf != nil {
+		r.cursorWlBuf.Destroy()
+	}
+	if r.cursorPool != nil {
+		r.cursorPool.Destroy()
+	}
+	if r.cursorSurface != nil {
+		r.cursorSurface.Destroy()
+	}
+	if r.cursorBuffer != nil {
+		r.cursorBuffer.Close()
+	}
+
+	for _, os := range r.surfaces {
+		for _, slot := range os.slots {
+			if slot == nil {
+				continue
+			}
+			if slot.wlBuf != nil {
+				slot.wlBuf.Destroy()
+			}
+			if slot.pool != nil {
+				slot.pool.Destroy()
+			}
+			if slot.shm != nil {
+				slot.shm.Close()
+			}
+		}
+		if os.viewport != nil {
+			os.viewport.Destroy()
+		}
+		if os.layerSurf != nil {
+			os.layerSurf.Destroy()
+		}
+		if os.wlSurface != nil {
+			os.wlSurface.Destroy()
+		}
+		if os.screenBuf != nil {
+			os.screenBuf.Close()
+		}
+		if os.screenBufNoCursor != nil {
+			os.screenBufNoCursor.Close()
+		}
+	}
+
+	if r.shortcutsInhibitor != nil {
+		_ = r.shortcutsInhibitor.Destroy()
+	}
+	if r.shortcutsInhibitMgr != nil {
+		_ = r.shortcutsInhibitMgr.Destroy()
+	}
+	if r.viewporter != nil {
+		r.viewporter.Destroy()
+	}
+	if r.screencopy != nil {
+		r.screencopy.Destroy()
+	}
+	if r.pointer != nil {
+		r.pointer.Release()
+	}
+	if r.keyboard != nil {
+		r.keyboard.Release()
+	}
+	if r.display != nil {
+		r.ctx.Close()
+	}
+}

core/internal/screenshot/region_input.go

@@ -0,0 +1,264 @@
+package screenshot
+
+import (
+	"github.com/AvengeMedia/DankMaterialShell/core/pkg/go-wayland/wayland/client"
+)
+
+func (r *RegionSelector) setupInput() {
+	if r.seat == nil {
+		return
+	}
+
+	r.seat.SetCapabilitiesHandler(func(e client.SeatCapabilitiesEvent) {
+		if e.Capabilities&uint32(client.SeatCapabilityPointer) != 0 && r.pointer == nil {
+			if pointer, err := r.seat.GetPointer(); err == nil {
+				r.pointer = pointer
+				r.setupPointerHandlers()
+			}
+		}
+		if e.Capabilities&uint32(client.SeatCapabilityKeyboard) != 0 && r.keyboard == nil {
+			if keyboard, err := r.seat.GetKeyboard(); err == nil {
+				r.keyboard = keyboard
+				r.setupKeyboardHandlers()
+			}
+		}
+	})
+}
+
+func (r *RegionSelector) setupPointerHandlers() {
+	r.pointer.SetEnterHandler(func(e client.PointerEnterEvent) {
+		if r.cursorSurface != nil {
+			_ = r.pointer.SetCursor(e.Serial, r.cursorSurface, 12, 12)
+		}
+
+		r.activeSurface = nil
+		for _, os := range r.surfaces {
+			if os.wlSurface.ID() == e.Surface.ID() {
+				r.activeSurface = os
+				break
+			}
+		}
+
+		r.pointerX = e.SurfaceX
+		r.pointerY = e.SurfaceY
+	})
+
+	r.pointer.SetMotionHandler(func(e client.PointerMotionEvent) {
+		if r.activeSurface == nil {
+			return
+		}
+
+		r.pointerX = e.SurfaceX
+		r.pointerY = e.SurfaceY
+
+		if !r.selection.dragging {
+			return
+		}
+
+		curX, curY := e.SurfaceX, e.SurfaceY
+		if r.shiftHeld {
+			dx := curX - r.selection.anchorX
+			dy := curY - r.selection.anchorY
+			adx, ady := dx, dy
+			if adx < 0 {
+				adx = -adx
+			}
+			if ady < 0 {
+				ady = -ady
+			}
+			size := adx
+			if ady > adx {
+				size = ady
+			}
+			if dx < 0 {
+				curX = r.selection.anchorX - size
+			} else {
+				curX = r.selection.anchorX + size
+			}
+			if dy < 0 {
+				curY = r.selection.anchorY - size
+			} else {
+				curY = r.selection.anchorY + size
+			}
+		}
+
+		r.selection.currentX = curX
+		r.selection.currentY = curY
+		for _, os := range r.surfaces {
+			r.redrawSurface(os)
+		}
+	})
+
+	r.pointer.SetButtonHandler(func(e client.PointerButtonEvent) {
+		if r.activeSurface == nil {
+			return
+		}
+
+		switch e.Button {
+		case 0x110: // BTN_LEFT
+			switch e.State {
+			case 1: // pressed
+				r.preSelect = Region{}
+				r.selection.hasSelection = true
+				r.selection.dragging = true
+				r.selection.surface = r.activeSurface
+				r.selection.anchorX = r.pointerX
+				r.selection.anchorY = r.pointerY
+				r.selection.currentX = r.pointerX
+				r.selection.currentY = r.pointerY
+				for _, os := range r.surfaces {
+					r.redrawSurface(os)
+				}
+			case 0: // released
+				r.selection.dragging = false
+				for _, os := range r.surfaces {
+					r.redrawSurface(os)
+				}
+			}
+		default:
+			r.cancelled = true
+			r.running = false
+		}
+	})
+}
+
+func (r *RegionSelector) setupKeyboardHandlers() {
+	r.keyboard.SetModifiersHandler(func(e client.KeyboardModifiersEvent) {
+		r.shiftHeld = e.ModsDepressed&1 != 0
+	})
+
+	r.keyboard.SetKeyHandler(func(e client.KeyboardKeyEvent) {
+		if e.State != 1 {
+			return
+		}
+
+		switch e.Key {
+		case 1:
+			r.cancelled = true
+			r.running = false
+		case 25:
+			r.showCapturedCursor = !r.showCapturedCursor
+			for _, os := range r.surfaces {
+				r.redrawSurface(os)
+			}
+		case 28, 57:
+			if r.selection.hasSelection {
+				r.finishSelection()
+			}
+		}
+	})
+}
+
+func (r *RegionSelector) finishSelection() {
+	if r.selection.surface == nil {
+		r.running = false
+		return
+	}
+
+	os := r.selection.surface
+	srcBuf := r.getSourceBuffer(os)
+	if srcBuf == nil {
+		r.running = false
+		return
+	}
+
+	x1, y1 := r.selection.anchorX, r.selection.anchorY
+	x2, y2 := r.selection.currentX, r.selection.currentY
+
+	if x1 > x2 {
+		x1, x2 = x2, x1
+	}
+	if y1 > y2 {
+		y1, y2 = y2, y1
+	}
+
+	scaleX, scaleY := 1.0, 1.0
+	if os.logicalW > 0 {
+		scaleX = float64(srcBuf.Width) / float64(os.logicalW)
+		scaleY = float64(srcBuf.Height) / float64(os.logicalH)
+	}
+
+	bx1 := int(x1 * scaleX)
+	by1 := int(y1 * scaleY)
+	bx2 := int(x2 * scaleX)
+	by2 := int(y2 * scaleY)
+
+	// Clamp to buffer bounds
+	if bx1 < 0 {
+		bx1 = 0
+	}
+	if by1 < 0 {
+		by1 = 0
+	}
+	if bx2 > srcBuf.Width {
+		bx2 = srcBuf.Width
+	}
+	if by2 > srcBuf.Height {
+		by2 = srcBuf.Height
+	}
+
+	w, h := bx2-bx1+1, by2-by1+1
+	if r.shiftHeld && w != h {
+		if w < h {
+			h = w
+		} else {
+			w = h
+		}
+	}
+	if w < 1 {
+		w = 1
+	}
+	if h < 1 {
+		h = 1
+	}
+
+	// Create cropped buffer and copy pixels directly
+	cropped, err := CreateShmBuffer(w, h, w*4)
+	if err != nil {
+		r.running = false
+		return
+	}
+
+	srcData := srcBuf.Data()
+	dstData := cropped.Data()
+	for y := 0; y < h; y++ {
+		srcY := by1 + y
+		if srcY >= srcBuf.Height {
+			break
+		}
+		for x := 0; x < w; x++ {
+			srcX := bx1 + x
+			if srcX >= srcBuf.Width {
+				break
+			}
+			si := srcY*srcBuf.Stride + srcX*4
+			di := y*cropped.Stride + x*4
+			if si+3 < len(srcData) && di+3 < len(dstData) {
+				dstData[di+0] = srcData[si+0]
+				dstData[di+1] = srcData[si+1]
+				dstData[di+2] = srcData[si+2]
+				dstData[di+3] = srcData[si+3]
+			}
+		}
+	}
+
+	r.capturedBuffer = cropped
+	r.capturedRegion = Region{
+		X:      int32(bx1),
+		Y:      int32(by1),
+		Width:  int32(w),
+		Height: int32(h),
+		Output: os.output.name,
+	}
+
+	// Also store for "last region" feature with global coords
+	r.result = Region{
+		X:      int32(bx1) + os.output.x,
+		Y:      int32(by1) + os.output.y,
+		Width:  int32(w),
+		Height: int32(h),
+		Output: os.output.name,
+	}
+
+	r.running = false
+}

core/internal/screenshot/region_render.go

@@ -0,0 +1,322 @@
+package screenshot
+
+import "fmt"
+
+var fontGlyphs = map[rune][12]uint8{
+	'0': {0x3C, 0x66, 0x66, 0x6E, 0x76, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, 0x00},
+	'1': {0x18, 0x38, 0x78, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x7E, 0x00, 0x00},
+	'2': {0x3C, 0x66, 0x66, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x66, 0x7E, 0x00, 0x00},
+	'3': {0x3C, 0x66, 0x06, 0x06, 0x1C, 0x06, 0x06, 0x06, 0x66, 0x3C, 0x00, 0x00},
+	'4': {0x0C, 0x1C, 0x3C, 0x6C, 0xCC, 0xCC, 0xFE, 0x0C, 0x0C, 0x1E, 0x00, 0x00},
+	'5': {0x7E, 0x60, 0x60, 0x60, 0x7C, 0x06, 0x06, 0x06, 0x66, 0x3C, 0x00, 0x00},
+	'6': {0x1C, 0x30, 0x60, 0x60, 0x7C, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, 0x00},
+	'7': {0x7E, 0x66, 0x06, 0x06, 0x0C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00},
+	'8': {0x3C, 0x66, 0x66, 0x66, 0x3C, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, 0x00},
+	'9': {0x3C, 0x66, 0x66, 0x66, 0x3E, 0x06, 0x06, 0x06, 0x0C, 0x38, 0x00, 0x00},
+	'x': {0x00, 0x00, 0x00, 0x66, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x66, 0x00, 0x00},
+	'E': {0x7E, 0x60, 0x60, 0x60, 0x7C, 0x60, 0x60, 0x60, 0x60, 0x7E, 0x00, 0x00},
+	'P': {0x7C, 0x66, 0x66, 0x66, 0x7C, 0x60, 0x60, 0x60, 0x60, 0x60, 0x00, 0x00},
+	'S': {0x3C, 0x66, 0x60, 0x60, 0x3C, 0x06, 0x06, 0x06, 0x66, 0x3C, 0x00, 0x00},
+	'a': {0x00, 0x00, 0x00, 0x3C, 0x06, 0x3E, 0x66, 0x66, 0x66, 0x3E, 0x00, 0x00},
+	'c': {0x00, 0x00, 0x00, 0x3C, 0x66, 0x60, 0x60, 0x60, 0x66, 0x3C, 0x00, 0x00},
+	'd': {0x00, 0x00, 0x06, 0x06, 0x06, 0x3E, 0x66, 0x66, 0x66, 0x3E, 0x00, 0x00},
+	'e': {0x00, 0x00, 0x00, 0x3C, 0x66, 0x66, 0x7E, 0x60, 0x60, 0x3C, 0x00, 0x00},
+	'h': {0x00, 0x60, 0x60, 0x60, 0x7C, 0x66, 0x66, 0x66, 0x66, 0x66, 0x00, 0x00},
+	'i': {0x00, 0x18, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00},
+	'n': {0x00, 0x00, 0x00, 0x7C, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x00, 0x00},
+	'o': {0x00, 0x00, 0x00, 0x3C, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, 0x00},
+	'p': {0x00, 0x00, 0x00, 0x7C, 0x66, 0x66, 0x66, 0x7C, 0x60, 0x60, 0x00, 0x00},
+	'r': {0x00, 0x00, 0x00, 0x6E, 0x76, 0x60, 0x60, 0x60, 0x60, 0x60, 0x00, 0x00},
+	's': {0x00, 0x00, 0x00, 0x3E, 0x60, 0x60, 0x3C, 0x06, 0x06, 0x7C, 0x00, 0x00},
+	't': {0x00, 0x18, 0x18, 0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x0E, 0x00, 0x00},
+	'u': {0x00, 0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3E, 0x00, 0x00},
+	'w': {0x00, 0x00, 0x00, 0x63, 0x63, 0x63, 0x6B, 0x7F, 0x77, 0x63, 0x00, 0x00},
+	'l': {0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00},
+	' ': {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+	':': {0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00},
+	'/': {0x00, 0x02, 0x06, 0x0C, 0x18, 0x18, 0x30, 0x60, 0x40, 0x00, 0x00, 0x00},
+	'[': {0x3C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3C, 0x00, 0x00},
+	']': {0x3C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x3C, 0x00, 0x00},
+}
+
+type OverlayStyle struct {
+	BackgroundR, BackgroundG, BackgroundB, BackgroundA uint8
+	TextR, TextG, TextB                                uint8
+	AccentR, AccentG, AccentB                          uint8
+}
+
+var DefaultOverlayStyle = OverlayStyle{
+	BackgroundR: 30, BackgroundG: 30, BackgroundB: 30, BackgroundA: 220,
+	TextR: 255, TextG: 255, TextB: 255,
+	AccentR: 100, AccentG: 180, AccentB: 255,
+}
+
+func (r *RegionSelector) drawOverlay(os *OutputSurface, renderBuf *ShmBuffer) {
+	data := renderBuf.Data()
+	stride := renderBuf.Stride
+	w, h := renderBuf.Width, renderBuf.Height
+	format := os.screenFormat
+
+	// Dim the entire buffer
+	for y := 0; y < h; y++ {
+		off := y * stride
+		for x := 0; x < w; x++ {
+			i := off + x*4
+			if i+3 >= len(data) {
+				continue
+			}
+			data[i+0] = uint8(int(data[i+0]) * 3 / 5)
+			data[i+1] = uint8(int(data[i+1]) * 3 / 5)
+			data[i+2] = uint8(int(data[i+2]) * 3 / 5)
+		}
+	}
+
+	r.drawHUD(data, stride, w, h, format)
+
+	if !r.selection.hasSelection || r.selection.surface != os {
+		return
+	}
+
+	scaleX := float64(w) / float64(os.logicalW)
+	scaleY := float64(h) / float64(os.logicalH)
+
+	bx1 := int(r.selection.anchorX * scaleX)
+	by1 := int(r.selection.anchorY * scaleY)
+	bx2 := int(r.selection.currentX * scaleX)
+	by2 := int(r.selection.currentY * scaleY)
+
+	if bx1 > bx2 {
+		bx1, bx2 = bx2, bx1
+	}
+	if by1 > by2 {
+		by1, by2 = by2, by1
+	}
+
+	bx1 = clamp(bx1, 0, w-1)
+	by1 = clamp(by1, 0, h-1)
+	bx2 = clamp(bx2, 0, w-1)
+	by2 = clamp(by2, 0, h-1)
+
+	srcBuf := r.getSourceBuffer(os)
+	srcData := srcBuf.Data()
+	for y := by1; y <= by2; y++ {
+		rowOff := y * stride
+		for x := bx1; x <= bx2; x++ {
+			si := y*srcBuf.Stride + x*4
+			di := rowOff + x*4
+			if si+3 >= len(srcData) || di+3 >= len(data) {
+				continue
+			}
+			data[di+0] = srcData[si+0]
+			data[di+1] = srcData[si+1]
+			data[di+2] = srcData[si+2]
+			data[di+3] = srcData[si+3]
+		}
+	}
+
+	selW, selH := bx2-bx1+1, by2-by1+1
+	if r.shiftHeld && selW != selH {
+		if selW < selH {
+			selH = selW
+		} else {
+			selW = selH
+		}
+	}
+	r.drawBorder(data, stride, w, h, bx1, by1, selW, selH, format)
+	r.drawDimensions(data, stride, w, h, bx1, by1, selW, selH, format)
+}
+
+func (r *RegionSelector) drawHUD(data []byte, stride, bufW, bufH int, format uint32) {
+	if r.selection.dragging {
+		return
+	}
+
+	style := LoadOverlayStyle()
+	const charW, charH, padding, itemSpacing = 8, 12, 12, 24
+
+	cursorLabel := "hide"
+	if !r.showCapturedCursor {
+		cursorLabel = "show"
+	}
+
+	items := []struct{ key, desc string }{
+		{"Space/Enter", "capture"},
+		{"P", cursorLabel + " cursor"},
+		{"Esc", "cancel"},
+	}
+
+	totalW := 0
+	for i, item := range items {
+		totalW += len(item.key)*(charW+1) + 4 + len(item.desc)*(charW+1)
+		if i < len(items)-1 {
+			totalW += itemSpacing
+		}
+	}
+
+	hudW := totalW + padding*2
+	hudH := charH + padding*2
+	hudX := (bufW - hudW) / 2
+	hudY := bufH - hudH - 20
+
+	r.fillRect(data, stride, bufW, bufH, hudX, hudY, hudW, hudH,
+		style.BackgroundR, style.BackgroundG, style.BackgroundB, style.BackgroundA, format)
+
+	tx, ty := hudX+padding, hudY+padding
+	for i, item := range items {
+		r.drawText(data, stride, bufW, bufH, tx, ty, item.key,
+			style.AccentR, style.AccentG, style.AccentB, format)
+		tx += len(item.key) * (charW + 1)
+
+		r.drawText(data, stride, bufW, bufH, tx, ty, " "+item.desc,
+			style.TextR, style.TextG, style.TextB, format)
+		tx += (1 + len(item.desc)) * (charW + 1)
+
+		if i < len(items)-1 {
+			tx += itemSpacing
+		}
+	}
+}
+
+func (r *RegionSelector) drawBorder(data []byte, stride, bufW, bufH, x, y, w, h int, format uint32) {
+	const thickness = 2
+	for i := 0; i < thickness; i++ {
+		r.drawHLine(data, stride, bufW, bufH, x-i, y-i, w+2*i, format)
+		r.drawHLine(data, stride, bufW, bufH, x-i, y+h+i-1, w+2*i, format)
+		r.drawVLine(data, stride, bufW, bufH, x-i, y-i, h+2*i, format)
+		r.drawVLine(data, stride, bufW, bufH, x+w+i-1, y-i, h+2*i, format)
+	}
+}
+
+func (r *RegionSelector) drawHLine(data []byte, stride, bufW, bufH, x, y, length int, _ uint32) {
+	if y < 0 || y >= bufH {
+		return
+	}
+	rowOff := y * stride
+	for i := 0; i < length; i++ {
+		px := x + i
+		if px < 0 || px >= bufW {
+			continue
+		}
+		off := rowOff + px*4
+		if off+3 >= len(data) {
+			continue
+		}
+		data[off], data[off+1], data[off+2], data[off+3] = 255, 255, 255, 255
+	}
+}
+
+func (r *RegionSelector) drawVLine(data []byte, stride, bufW, bufH, x, y, length int, _ uint32) {
+	if x < 0 || x >= bufW {
+		return
+	}
+	for i := 0; i < length; i++ {
+		py := y + i
+		if py < 0 || py >= bufH {
+			continue
+		}
+		off := py*stride + x*4
+		if off+3 >= len(data) {
+			continue
+		}
+		data[off], data[off+1], data[off+2], data[off+3] = 255, 255, 255, 255
+	}
+}
+
+func (r *RegionSelector) drawDimensions(data []byte, stride, bufW, bufH, x, y, w, h int, format uint32) {
+	text := fmt.Sprintf("%dx%d", w, h)
+
+	const charW, charH = 8, 12
+	textW := len(text) * (charW + 1)
+	textH := charH
+
+	tx := x + (w-textW)/2
+	ty := y + h + 8
+
+	if ty+textH > bufH {
+		ty = y - textH - 8
+	}
+	tx = clamp(tx, 0, bufW-textW)
+
+	r.fillRect(data, stride, bufW, bufH, tx-4, ty-2, textW+8, textH+4, 0, 0, 0, 200, format)
+	r.drawText(data, stride, bufW, bufH, tx, ty, text, 255, 255, 255, format)
+}
+
+func (r *RegionSelector) fillRect(data []byte, stride, bufW, bufH, x, y, w, h int, cr, cg, cb, ca uint8, format uint32) {
+	alpha := float64(ca) / 255.0
+	invAlpha := 1.0 - alpha
+
+	c0, c2 := cb, cr
+	if format == uint32(FormatABGR8888) || format == uint32(FormatXBGR8888) {
+		c0, c2 = cr, cb
+	}
+
+	for py := y; py < y+h && py < bufH; py++ {
+		if py < 0 {
+			continue
+		}
+		for px := x; px < x+w && px < bufW; px++ {
+			if px < 0 {
+				continue
+			}
+			off := py*stride + px*4
+			if off+3 >= len(data) {
+				continue
+			}
+			data[off+0] = uint8(float64(data[off+0])*invAlpha + float64(c0)*alpha)
+			data[off+1] = uint8(float64(data[off+1])*invAlpha + float64(cg)*alpha)
+			data[off+2] = uint8(float64(data[off+2])*invAlpha + float64(c2)*alpha)
+			data[off+3] = 255
+		}
+	}
+}
+
+func (r *RegionSelector) drawText(data []byte, stride, bufW, bufH, x, y int, text string, cr, cg, cb uint8, format uint32) {
+	for i, ch := range text {
+		r.drawChar(data, stride, bufW, bufH, x+i*9, y, ch, cr, cg, cb, format)
+	}
+}
+
+func (r *RegionSelector) drawChar(data []byte, stride, bufW, bufH, x, y int, ch rune, cr, cg, cb uint8, format uint32) {
+	glyph, ok := fontGlyphs[ch]
+	if !ok {
+		return
+	}
+
+	c0, c2 := cb, cr
+	if format == uint32(FormatABGR8888) || format == uint32(FormatXBGR8888) {
+		c0, c2 = cr, cb
+	}
+
+	for row := 0; row < 12; row++ {
+		py := y + row
+		if py < 0 || py >= bufH {
+			continue
+		}
+		bits := glyph[row]
+		for col := 0; col < 8; col++ {
+			if (bits & (1 << (7 - col))) == 0 {
+				continue
+			}
+			px := x + col
+			if px < 0 || px >= bufW {
+				continue
+			}
+			off := py*stride + px*4
+			if off+3 >= len(data) {
+				continue
+			}
+			data[off], data[off+1], data[off+2], data[off+3] = c0, cg, c2, 255
+		}
+	}
+}
+
+func clamp(v, lo, hi int) int {
+	switch {
+	case v < lo:
+		return lo
+	case v > hi:
+		return hi
+	default:
+		return v
+	}
+}

core/internal/screenshot/screenshot.go

@@ -0,0 +1,613 @@
+package screenshot
+
+import (
+	"fmt"
+	"sync"
+
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/log"
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/proto/wlr_screencopy"
+	wlhelpers "github.com/AvengeMedia/DankMaterialShell/core/internal/wayland/client"
+	"github.com/AvengeMedia/DankMaterialShell/core/pkg/go-wayland/wayland/client"
+)
+
+type WaylandOutput struct {
+	wlOutput   *client.Output
+	globalName uint32
+	name       string
+	x, y       int32
+	width      int32
+	height     int32
+	scale      int32
+	transform  int32
+}
+
+type CaptureResult struct {
+	Buffer    *ShmBuffer
+	Region    Region
+	YInverted bool
+	Format    uint32
+}
+
+type Screenshoter struct {
+	config Config
+
+	display  *client.Display
+	registry *client.Registry
+	ctx      *client.Context
+
+	compositor *client.Compositor
+	shm        *client.Shm
+	screencopy *wlr_screencopy.ZwlrScreencopyManagerV1
+
+	outputs   map[uint32]*WaylandOutput
+	outputsMu sync.Mutex
+}
+
+func New(config Config) *Screenshoter {
+	return &Screenshoter{
+		config:  config,
+		outputs: make(map[uint32]*WaylandOutput),
+	}
+}
+
+func (s *Screenshoter) Run() (*CaptureResult, error) {
+	if err := s.connect(); err != nil {
+		return nil, fmt.Errorf("wayland connect: %w", err)
+	}
+	defer s.cleanup()
+
+	if err := s.setupRegistry(); err != nil {
+		return nil, fmt.Errorf("registry setup: %w", err)
+	}
+
+	if err := s.roundtrip(); err != nil {
+		return nil, fmt.Errorf("roundtrip: %w", err)
+	}
+
+	if s.screencopy == nil {
+		return nil, fmt.Errorf("compositor does not support wlr-screencopy-unstable-v1")
+	}
+
+	if err := s.roundtrip(); err != nil {
+		return nil, fmt.Errorf("roundtrip: %w", err)
+	}
+
+	switch s.config.Mode {
+	case ModeLastRegion:
+		return s.captureLastRegion()
+	case ModeRegion:
+		return s.captureRegion()
+	case ModeWindow:
+		return s.captureWindow()
+	case ModeOutput:
+		return s.captureOutput(s.config.OutputName)
+	case ModeFullScreen:
+		return s.captureFullScreen()
+	case ModeAllScreens:
+		return s.captureAllScreens()
+	default:
+		return s.captureRegion()
+	}
+}
+
+func (s *Screenshoter) captureLastRegion() (*CaptureResult, error) {
+	lastRegion := GetLastRegion()
+	if lastRegion.IsEmpty() {
+		return s.captureRegion()
+	}
+
+	output := s.findOutputForRegion(lastRegion)
+	if output == nil {
+		return s.captureRegion()
+	}
+
+	return s.captureRegionOnOutput(output, lastRegion)
+}
+
+func (s *Screenshoter) captureRegion() (*CaptureResult, error) {
+	selector := NewRegionSelector(s)
+	result, cancelled, err := selector.Run()
+	if err != nil {
+		return nil, fmt.Errorf("region selection: %w", err)
+	}
+	if cancelled || result == nil {
+		return nil, nil
+	}
+
+	if err := SaveLastRegion(result.Region); err != nil {
+		log.Debug("failed to save last region", "err", err)
+	}
+
+	return result, nil
+}
+
+func (s *Screenshoter) captureWindow() (*CaptureResult, error) {
+	geom, err := GetActiveWindow()
+	if err != nil {
+		return nil, err
+	}
+
+	region := Region{
+		X:      geom.X,
+		Y:      geom.Y,
+		Width:  geom.Width,
+		Height: geom.Height,
+	}
+
+	output := s.findOutputForRegion(region)
+	if output == nil {
+		return nil, fmt.Errorf("could not find output for window")
+	}
+
+	return s.captureRegionOnOutput(output, region)
+}
+
+func (s *Screenshoter) captureFullScreen() (*CaptureResult, error) {
+	output := s.findFocusedOutput()
+	if output == nil {
+		s.outputsMu.Lock()
+		for _, o := range s.outputs {
+			output = o
+			break
+		}
+		s.outputsMu.Unlock()
+	}
+
+	if output == nil {
+		return nil, fmt.Errorf("no output available")
+	}
+
+	return s.captureWholeOutput(output)
+}
+
+func (s *Screenshoter) captureOutput(name string) (*CaptureResult, error) {
+	s.outputsMu.Lock()
+	var output *WaylandOutput
+	for _, o := range s.outputs {
+		if o.name == name {
+			output = o
+			break
+		}
+	}
+	s.outputsMu.Unlock()
+
+	if output == nil {
+		return nil, fmt.Errorf("output %q not found", name)
+	}
+
+	return s.captureWholeOutput(output)
+}
+
+func (s *Screenshoter) captureAllScreens() (*CaptureResult, error) {
+	s.outputsMu.Lock()
+	outputs := make([]*WaylandOutput, 0, len(s.outputs))
+	var minX, minY, maxX, maxY int32
+	first := true
+
+	for _, o := range s.outputs {
+		outputs = append(outputs, o)
+		right := o.x + o.width
+		bottom := o.y + o.height
+
+		if first {
+			minX, minY = o.x, o.y
+			maxX, maxY = right, bottom
+			first = false
+			continue
+		}
+
+		if o.x < minX {
+			minX = o.x
+		}
+		if o.y < minY {
+			minY = o.y
+		}
+		if right > maxX {
+			maxX = right
+		}
+		if bottom > maxY {
+			maxY = bottom
+		}
+	}
+	s.outputsMu.Unlock()
+
+	if len(outputs) == 0 {
+		return nil, fmt.Errorf("no outputs available")
+	}
+
+	if len(outputs) == 1 {
+		return s.captureWholeOutput(outputs[0])
+	}
+
+	totalW := maxX - minX
+	totalH := maxY - minY
+
+	compositeStride := int(totalW) * 4
+	composite, err := CreateShmBuffer(int(totalW), int(totalH), compositeStride)
+	if err != nil {
+		return nil, fmt.Errorf("create composite buffer: %w", err)
+	}
+
+	composite.Clear()
+
+	var format uint32
+	for _, output := range outputs {
+		result, err := s.captureWholeOutput(output)
+		if err != nil {
+			log.Warn("failed to capture output", "name", output.name, "err", err)
+			continue
+		}
+
+		if format == 0 {
+			format = result.Format
+		}
+		s.blitBuffer(composite, result.Buffer, int(output.x-minX), int(output.y-minY), result.YInverted)
+		result.Buffer.Close()
+	}
+
+	return &CaptureResult{
+		Buffer: composite,
+		Region: Region{X: minX, Y: minY, Width: totalW, Height: totalH},
+		Format: format,
+	}, nil
+}
+
+func (s *Screenshoter) blitBuffer(dst, src *ShmBuffer, dstX, dstY int, yInverted bool) {
+	srcData := src.Data()
+	dstData := dst.Data()
+
+	for srcY := 0; srcY < src.Height; srcY++ {
+		actualSrcY := srcY
+		if yInverted {
+			actualSrcY = src.Height - 1 - srcY
+		}
+
+		dy := dstY + srcY
+		if dy < 0 || dy >= dst.Height {
+			continue
+		}
+
+		srcRowOff := actualSrcY * src.Stride
+		dstRowOff := dy * dst.Stride
+
+		for srcX := 0; srcX < src.Width; srcX++ {
+			dx := dstX + srcX
+			if dx < 0 || dx >= dst.Width {
+				continue
+			}
+
+			si := srcRowOff + srcX*4
+			di := dstRowOff + dx*4
+
+			if si+3 >= len(srcData) || di+3 >= len(dstData) {
+				continue
+			}
+
+			dstData[di+0] = srcData[si+0]
+			dstData[di+1] = srcData[si+1]
+			dstData[di+2] = srcData[si+2]
+			dstData[di+3] = srcData[si+3]
+		}
+	}
+}
+
+func (s *Screenshoter) captureWholeOutput(output *WaylandOutput) (*CaptureResult, error) {
+	cursor := int32(0)
+	if s.config.IncludeCursor {
+		cursor = 1
+	}
+
+	frame, err := s.screencopy.CaptureOutput(cursor, output.wlOutput)
+	if err != nil {
+		return nil, fmt.Errorf("capture output: %w", err)
+	}
+
+	return s.processFrame(frame, Region{
+		X:      output.x,
+		Y:      output.y,
+		Width:  output.width,
+		Height: output.height,
+		Output: output.name,
+	})
+}
+
+func (s *Screenshoter) captureRegionOnOutput(output *WaylandOutput, region Region) (*CaptureResult, error) {
+	localX := region.X - output.x
+	localY := region.Y - output.y
+
+	cursor := int32(0)
+	if s.config.IncludeCursor {
+		cursor = 1
+	}
+
+	frame, err := s.screencopy.CaptureOutputRegion(
+		cursor,
+		output.wlOutput,
+		localX, localY,
+		region.Width, region.Height,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("capture region: %w", err)
+	}
+
+	return s.processFrame(frame, region)
+}
+
+func (s *Screenshoter) processFrame(frame *wlr_screencopy.ZwlrScreencopyFrameV1, region Region) (*CaptureResult, error) {
+	var buf *ShmBuffer
+	var format PixelFormat
+	var yInverted bool
+	ready := false
+	failed := false
+
+	frame.SetBufferHandler(func(e wlr_screencopy.ZwlrScreencopyFrameV1BufferEvent) {
+		var err error
+		buf, err = CreateShmBuffer(int(e.Width), int(e.Height), int(e.Stride))
+		if err != nil {
+			log.Error("failed to create buffer", "err", err)
+			return
+		}
+		format = PixelFormat(e.Format)
+		buf.Format = format
+	})
+
+	frame.SetFlagsHandler(func(e wlr_screencopy.ZwlrScreencopyFrameV1FlagsEvent) {
+		yInverted = (e.Flags & 1) != 0
+	})
+
+	frame.SetBufferDoneHandler(func(e wlr_screencopy.ZwlrScreencopyFrameV1BufferDoneEvent) {
+		if buf == nil {
+			return
+		}
+
+		pool, err := s.shm.CreatePool(buf.Fd(), int32(buf.Size()))
+		if err != nil {
+			log.Error("failed to create pool", "err", err)
+			return
+		}
+
+		wlBuf, err := pool.CreateBuffer(0, int32(buf.Width), int32(buf.Height), int32(buf.Stride), uint32(format))
+		if err != nil {
+			pool.Destroy()
+			log.Error("failed to create wl_buffer", "err", err)
+			return
+		}
+
+		if err := frame.Copy(wlBuf); err != nil {
+			log.Error("failed to copy frame", "err", err)
+		}
+
+		pool.Destroy()
+	})
+
+	frame.SetReadyHandler(func(e wlr_screencopy.ZwlrScreencopyFrameV1ReadyEvent) {
+		ready = true
+	})
+
+	frame.SetFailedHandler(func(e wlr_screencopy.ZwlrScreencopyFrameV1FailedEvent) {
+		failed = true
+	})
+
+	for !ready && !failed {
+		if err := s.ctx.Dispatch(); err != nil {
+			frame.Destroy()
+			return nil, fmt.Errorf("dispatch: %w", err)
+		}
+	}
+
+	frame.Destroy()
+
+	if failed {
+		if buf != nil {
+			buf.Close()
+		}
+		return nil, fmt.Errorf("frame capture failed")
+	}
+
+	return &CaptureResult{
+		Buffer:    buf,
+		Region:    region,
+		YInverted: yInverted,
+		Format:    uint32(format),
+	}, nil
+}
+
+func (s *Screenshoter) findOutputForRegion(region Region) *WaylandOutput {
+	s.outputsMu.Lock()
+	defer s.outputsMu.Unlock()
+
+	cx := region.X + region.Width/2
+	cy := region.Y + region.Height/2
+
+	for _, o := range s.outputs {
+		if cx >= o.x && cx < o.x+o.width && cy >= o.y && cy < o.y+o.height {
+			return o
+		}
+	}
+
+	for _, o := range s.outputs {
+		if region.X >= o.x && region.X < o.x+o.width &&
+			region.Y >= o.y && region.Y < o.y+o.height {
+			return o
+		}
+	}
+
+	return nil
+}
+
+func (s *Screenshoter) findFocusedOutput() *WaylandOutput {
+	s.outputsMu.Lock()
+	defer s.outputsMu.Unlock()
+	for _, o := range s.outputs {
+		return o
+	}
+	return nil
+}
+
+func (s *Screenshoter) connect() error {
+	display, err := client.Connect("")
+	if err != nil {
+		return err
+	}
+	s.display = display
+	s.ctx = display.Context()
+	return nil
+}
+
+func (s *Screenshoter) roundtrip() error {
+	return wlhelpers.Roundtrip(s.display, s.ctx)
+}
+
+func (s *Screenshoter) setupRegistry() error {
+	registry, err := s.display.GetRegistry()
+	if err != nil {
+		return err
+	}
+	s.registry = registry
+
+	registry.SetGlobalHandler(func(e client.RegistryGlobalEvent) {
+		s.handleGlobal(e)
+	})
+
+	registry.SetGlobalRemoveHandler(func(e client.RegistryGlobalRemoveEvent) {
+		s.outputsMu.Lock()
+		delete(s.outputs, e.Name)
+		s.outputsMu.Unlock()
+	})
+
+	return nil
+}
+
+func (s *Screenshoter) handleGlobal(e client.RegistryGlobalEvent) {
+	switch e.Interface {
+	case client.CompositorInterfaceName:
+		comp := client.NewCompositor(s.ctx)
+		if err := s.registry.Bind(e.Name, e.Interface, e.Version, comp); err == nil {
+			s.compositor = comp
+		}
+
+	case client.ShmInterfaceName:
+		shm := client.NewShm(s.ctx)
+		if err := s.registry.Bind(e.Name, e.Interface, e.Version, shm); err == nil {
+			s.shm = shm
+		}
+
+	case client.OutputInterfaceName:
+		output := client.NewOutput(s.ctx)
+		version := e.Version
+		if version > 4 {
+			version = 4
+		}
+		if err := s.registry.Bind(e.Name, e.Interface, version, output); err == nil {
+			s.outputsMu.Lock()
+			s.outputs[e.Name] = &WaylandOutput{
+				wlOutput:   output,
+				globalName: e.Name,
+				scale:      1,
+			}
+			s.outputsMu.Unlock()
+			s.setupOutputHandlers(e.Name, output)
+		}
+
+	case wlr_screencopy.ZwlrScreencopyManagerV1InterfaceName:
+		sc := wlr_screencopy.NewZwlrScreencopyManagerV1(s.ctx)
+		version := e.Version
+		if version > 3 {
+			version = 3
+		}
+		if err := s.registry.Bind(e.Name, e.Interface, version, sc); err == nil {
+			s.screencopy = sc
+		}
+	}
+}
+
+func (s *Screenshoter) setupOutputHandlers(name uint32, output *client.Output) {
+	output.SetGeometryHandler(func(e client.OutputGeometryEvent) {
+		s.outputsMu.Lock()
+		if o, ok := s.outputs[name]; ok {
+			o.x, o.y = e.X, e.Y
+			o.transform = int32(e.Transform)
+		}
+		s.outputsMu.Unlock()
+	})
+
+	output.SetModeHandler(func(e client.OutputModeEvent) {
+		if e.Flags&uint32(client.OutputModeCurrent) == 0 {
+			return
+		}
+		s.outputsMu.Lock()
+		if o, ok := s.outputs[name]; ok {
+			o.width, o.height = e.Width, e.Height
+		}
+		s.outputsMu.Unlock()
+	})
+
+	output.SetScaleHandler(func(e client.OutputScaleEvent) {
+		s.outputsMu.Lock()
+		if o, ok := s.outputs[name]; ok {
+			o.scale = e.Factor
+		}
+		s.outputsMu.Unlock()
+	})
+
+	output.SetNameHandler(func(e client.OutputNameEvent) {
+		s.outputsMu.Lock()
+		if o, ok := s.outputs[name]; ok {
+			o.name = e.Name
+		}
+		s.outputsMu.Unlock()
+	})
+}
+
+func (s *Screenshoter) cleanup() {
+	if s.screencopy != nil {
+		s.screencopy.Destroy()
+	}
+	if s.display != nil {
+		s.ctx.Close()
+	}
+}
+
+func (s *Screenshoter) GetOutputs() []*WaylandOutput {
+	s.outputsMu.Lock()
+	defer s.outputsMu.Unlock()
+	out := make([]*WaylandOutput, 0, len(s.outputs))
+	for _, o := range s.outputs {
+		out = append(out, o)
+	}
+	return out
+}
+
+func ListOutputs() ([]Output, error) {
+	sc := New(DefaultConfig())
+	if err := sc.connect(); err != nil {
+		return nil, err
+	}
+	defer sc.cleanup()
+
+	if err := sc.setupRegistry(); err != nil {
+		return nil, err
+	}
+	if err := sc.roundtrip(); err != nil {
+		return nil, err
+	}
+	if err := sc.roundtrip(); err != nil {
+		return nil, err
+	}
+
+	sc.outputsMu.Lock()
+	defer sc.outputsMu.Unlock()
+
+	result := make([]Output, 0, len(sc.outputs))
+	for _, o := range sc.outputs {
+		result = append(result, Output{
+			Name:   o.name,
+			X:      o.x,
+			Y:      o.y,
+			Width:  o.width,
+			Height: o.height,
+			Scale:  o.scale,
+		})
+	}
+	return result, nil
+}

core/internal/screenshot/shm.go

@@ -0,0 +1,18 @@
+package screenshot
+
+import "github.com/AvengeMedia/DankMaterialShell/core/internal/wayland/shm"
+
+type PixelFormat = shm.PixelFormat
+
+const (
+	FormatARGB8888 = shm.FormatARGB8888
+	FormatXRGB8888 = shm.FormatXRGB8888
+	FormatABGR8888 = shm.FormatABGR8888
+	FormatXBGR8888 = shm.FormatXBGR8888
+)
+
+type ShmBuffer = shm.Buffer
+
+func CreateShmBuffer(width, height, stride int) (*ShmBuffer, error) {
+	return shm.CreateBuffer(width, height, stride)
+}

core/internal/screenshot/state.go

@@ -0,0 +1,65 @@
+package screenshot
+
+import (
+	"encoding/json"
+	"os"
+	"path"
+	"path/filepath"
+)
+
+type PersistentState struct {
+	LastRegion Region `json:"last_region"`
+}
+
+func getStateFilePath() string {
+	cacheDir, err := os.UserCacheDir()
+	if err != nil {
+		cacheDir = path.Join(os.Getenv("HOME"), ".cache")
+	}
+	return filepath.Join(cacheDir, "dms", "screenshot-state.json")
+}
+
+func LoadState() (*PersistentState, error) {
+	path := getStateFilePath()
+	data, err := os.ReadFile(path)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return &PersistentState{}, nil
+		}
+		return nil, err
+	}
+
+	var state PersistentState
+	if err := json.Unmarshal(data, &state); err != nil {
+		return &PersistentState{}, nil
+	}
+	return &state, nil
+}
+
+func SaveState(state *PersistentState) error {
+	path := getStateFilePath()
+	dir := filepath.Dir(path)
+	if err := os.MkdirAll(dir, 0755); err != nil {
+		return err
+	}
+
+	data, err := json.MarshalIndent(state, "", "  ")
+	if err != nil {
+		return err
+	}
+	return os.WriteFile(path, data, 0644)
+}
+
+func GetLastRegion() Region {
+	state, err := LoadState()
+	if err != nil {
+		return Region{}
+	}
+	return state.LastRegion
+}
+
+func SaveLastRegion(r Region) error {
+	state, _ := LoadState()
+	state.LastRegion = r
+	return SaveState(state)
+}

core/internal/screenshot/theme.go

@@ -0,0 +1,127 @@
+package screenshot
+
+import (
+	"encoding/json"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+)
+
+type ThemeColors struct {
+	Background string `json:"surface"`
+	OnSurface  string `json:"on_surface"`
+	Primary    string `json:"primary"`
+}
+
+type ColorScheme struct {
+	Dark  ThemeColors `json:"dark"`
+	Light ThemeColors `json:"light"`
+}
+
+type ColorsFile struct {
+	Colors ColorScheme `json:"colors"`
+}
+
+var cachedStyle *OverlayStyle
+
+func LoadOverlayStyle() OverlayStyle {
+	if cachedStyle != nil {
+		return *cachedStyle
+	}
+
+	style := DefaultOverlayStyle
+	colors := loadColorsFile()
+	if colors == nil {
+		cachedStyle = &style
+		return style
+	}
+
+	theme := &colors.Dark
+	if isLightMode() {
+		theme = &colors.Light
+	}
+
+	if bg, ok := parseHexColor(theme.Background); ok {
+		style.BackgroundR, style.BackgroundG, style.BackgroundB = bg[0], bg[1], bg[2]
+	}
+	if text, ok := parseHexColor(theme.OnSurface); ok {
+		style.TextR, style.TextG, style.TextB = text[0], text[1], text[2]
+	}
+	if accent, ok := parseHexColor(theme.Primary); ok {
+		style.AccentR, style.AccentG, style.AccentB = accent[0], accent[1], accent[2]
+	}
+
+	cachedStyle = &style
+	return style
+}
+
+func loadColorsFile() *ColorScheme {
+	path := getColorsFilePath()
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return nil
+	}
+
+	var file ColorsFile
+	if err := json.Unmarshal(data, &file); err != nil {
+		return nil
+	}
+
+	return &file.Colors
+}
+
+func getColorsFilePath() string {
+	cacheDir := os.Getenv("XDG_CACHE_HOME")
+	if cacheDir == "" {
+		home := os.Getenv("HOME")
+		if home == "" {
+			return ""
+		}
+		cacheDir = filepath.Join(home, ".cache")
+	}
+	return filepath.Join(cacheDir, "DankMaterialShell", "dms-colors.json")
+}
+
+func isLightMode() bool {
+	out, err := exec.Command("gsettings", "get", "org.gnome.desktop.interface", "color-scheme").Output()
+	if err != nil {
+		return false
+	}
+
+	scheme := strings.TrimSpace(string(out))
+	switch scheme {
+	case "'prefer-light'", "'default'":
+		return true
+	}
+	return false
+}
+
+func parseHexColor(hex string) ([3]uint8, bool) {
+	hex = strings.TrimPrefix(hex, "#")
+	if len(hex) != 6 {
+		return [3]uint8{}, false
+	}
+
+	var r, g, b uint8
+	for i, ptr := range []*uint8{&r, &g, &b} {
+		val := 0
+		for j := 0; j < 2; j++ {
+			c := hex[i*2+j]
+			val *= 16
+			switch {
+			case c >= '0' && c <= '9':
+				val += int(c - '0')
+			case c >= 'a' && c <= 'f':
+				val += int(c - 'a' + 10)
+			case c >= 'A' && c <= 'F':
+				val += int(c - 'A' + 10)
+			default:
+				return [3]uint8{}, false
+			}
+		}
+		*ptr = uint8(val)
+	}
+
+	return [3]uint8{r, g, b}, true
+}

core/internal/screenshot/types.go

@@ -0,0 +1,68 @@
+package screenshot
+
+type Mode int
+
+const (
+	ModeRegion Mode = iota
+	ModeWindow
+	ModeFullScreen
+	ModeAllScreens
+	ModeOutput
+	ModeLastRegion
+)
+
+type Format int
+
+const (
+	FormatPNG Format = iota
+	FormatJPEG
+	FormatPPM
+)
+
+type Region struct {
+	X      int32  `json:"x"`
+	Y      int32  `json:"y"`
+	Width  int32  `json:"width"`
+	Height int32  `json:"height"`
+	Output string `json:"output,omitempty"`
+}
+
+func (r Region) IsEmpty() bool {
+	return r.Width <= 0 || r.Height <= 0
+}
+
+type Output struct {
+	Name   string
+	X, Y   int32
+	Width  int32
+	Height int32
+	Scale  int32
+}
+
+type Config struct {
+	Mode          Mode
+	OutputName    string
+	IncludeCursor bool
+	Format        Format
+	Quality       int
+	OutputDir     string
+	Filename      string
+	Clipboard     bool
+	SaveFile      bool
+	Notify        bool
+	Stdout        bool
+}
+
+func DefaultConfig() Config {
+	return Config{
+		Mode:          ModeRegion,
+		IncludeCursor: false,
+		Format:        FormatPNG,
+		Quality:       90,
+		OutputDir:     "",
+		Filename:      "",
+		Clipboard:     true,
+		SaveFile:      true,
+		Notify:        true,
+	}
+}

core/internal/server/brightness/ddc.go

@@ -40,6 +40,10 @@ func (b *DDCBackend) scanI2CDevices() error {
 	return b.scanI2CDevicesInternal(false)
 }
 
+func (b *DDCBackend) ForceRescan() error {
+	return b.scanI2CDevicesInternal(true)
+}
+
 func (b *DDCBackend) scanI2CDevicesInternal(force bool) error {
 	b.scanMutex.Lock()
 	defer b.scanMutex.Unlock()
@@ -64,10 +68,6 @@ func (b *DDCBackend) scanI2CDevicesInternal(force bool) error {
 		activeBuses[i] = true
 		id := fmt.Sprintf("ddc:i2c-%d", i)
 
-		if _, exists := b.devices.Load(id); exists {
-			continue
-		}
-
 		dev, err := b.probeDDCDevice(i)
 		if err != nil || dev == nil {
 			continue
@@ -261,8 +261,16 @@ func (b *DDCBackend) setBrightnessImmediateWithExponent(id string, value int) er
 
 	busPath := fmt.Sprintf("/dev/i2c-%d", dev.bus)
 
+	if _, err := os.Stat(busPath); os.IsNotExist(err) {
+		b.devices.Delete(id)
+		log.Debugf("removed stale DDC device %s (bus no longer exists)", id)
+		return fmt.Errorf("device disconnected: %s", id)
+	}
+
 	fd, err := syscall.Open(busPath, syscall.O_RDWR, 0)
 	if err != nil {
+		b.devices.Delete(id)
+		log.Debugf("removed DDC device %s (open failed: %v)", id, err)
 		return fmt.Errorf("open i2c device: %w", err)
 	}
 	defer syscall.Close(fd)

core/internal/server/brightness/manager.go

@@ -89,6 +89,13 @@ func (m *Manager) initDDC() {
 
 func (m *Manager) Rescan() {
 	log.Debug("Rescanning brightness devices...")
+
+	if m.ddcReady && m.ddcBackend != nil {
+		if err := m.ddcBackend.ForceRescan(); err != nil {
+			log.Debugf("DDC force rescan failed: %v", err)
+		}
+	}
+
 	m.updateState()
 }
 

core/internal/server/brightness/udev.go

@@ -5,13 +5,18 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
+	"sync"
+	"time"
 
 	"github.com/AvengeMedia/DankMaterialShell/core/internal/log"
 	"github.com/pilebones/go-udev/netlink"
 )
 
 type UdevMonitor struct {
-	stop chan struct{}
+	stop          chan struct{}
+	rescanMutex   sync.Mutex
+	rescanTimer   *time.Timer
+	rescanPending bool
 }
 
 func NewUdevMonitor(manager *Manager) *UdevMonitor {
@@ -34,10 +39,8 @@ func (m *UdevMonitor) run(manager *Manager) {
 	matcher := &netlink.RuleDefinitions{
 		Rules: []netlink.RuleDefinition{
 			{Env: map[string]string{"SUBSYSTEM": "backlight"}},
-			// ! TODO: most drivers dont emit this for leds?
-			// ! inotify brightness_hw_changed works, but thn some devices dont do that...
-			// ! So for now the GUI just shows OSDs for leds, without reflecting actual HW value
-			// {Env: map[string]string{"SUBSYSTEM": "leds"}},
+			{Env: map[string]string{"SUBSYSTEM": "drm"}},
+			{Env: map[string]string{"SUBSYSTEM": "i2c"}},
 		},
 	}
 	if err := matcher.Compile(); err != nil {
@@ -49,7 +52,7 @@ func (m *UdevMonitor) run(manager *Manager) {
 	errs := make(chan error)
 	conn.Monitor(events, errs, matcher)
 
-	log.Info("Udev monitor started for backlight/leds events")
+	log.Info("Udev monitor started for backlight/drm/i2c events")
 
 	for {
 		select {
@@ -75,11 +78,54 @@ func (m *UdevMonitor) handleEvent(manager *Manager, event netlink.UEvent) {
 	sysname := filepath.Base(devpath)
 	action := string(event.Action)
 
+	switch subsystem {
+	case "drm", "i2c":
+		m.handleDisplayEvent(manager, action, subsystem, sysname)
+	case "backlight":
+		m.handleBacklightEvent(manager, action, sysname)
+	}
+}
+
+func (m *UdevMonitor) handleDisplayEvent(manager *Manager, action, subsystem, sysname string) {
+	switch action {
+	case "add", "remove", "change":
+		log.Debugf("Udev %s event: %s:%s - queueing DDC rescan", action, subsystem, sysname)
+		m.debouncedRescan(manager)
+	}
+}
+
+func (m *UdevMonitor) debouncedRescan(manager *Manager) {
+	m.rescanMutex.Lock()
+	defer m.rescanMutex.Unlock()
+
+	m.rescanPending = true
+
+	if m.rescanTimer != nil {
+		m.rescanTimer.Reset(2 * time.Second)
+		return
+	}
+
+	m.rescanTimer = time.AfterFunc(2*time.Second, func() {
+		m.rescanMutex.Lock()
+		pending := m.rescanPending
+		m.rescanPending = false
+		m.rescanMutex.Unlock()
+
+		if !pending {
+			return
+		}
+
+		log.Debug("Executing debounced DDC rescan")
+		manager.Rescan()
+	})
+}
+
+func (m *UdevMonitor) handleBacklightEvent(manager *Manager, action, sysname string) {
 	switch action {
 	case "change":
-		m.handleChange(manager, subsystem, sysname)
+		m.handleChange(manager, "backlight", sysname)
 	case "add", "remove":
-		log.Debugf("Udev %s event: %s:%s - triggering rescan", action, subsystem, sysname)
+		log.Debugf("Udev %s event: backlight:%s - triggering rescan", action, sysname)
 		manager.Rescan()
 	}
 }

core/internal/wayland/client/helpers.go

@@ -0,0 +1,26 @@
+package client
+
+import wlclient "github.com/AvengeMedia/DankMaterialShell/core/pkg/go-wayland/wayland/client"
+
+func Roundtrip(display *wlclient.Display, ctx *wlclient.Context) error {
+	callback, err := display.Sync()
+	if err != nil {
+		return err
+	}
+
+	done := make(chan struct{})
+	callback.SetDoneHandler(func(e wlclient.CallbackDoneEvent) {
+		close(done)
+	})
+
+	for {
+		select {
+		case <-done:
+			return nil
+		default:
+			if err := ctx.Dispatch(); err != nil {
+				return err
+			}
+		}
+	}
+}

core/internal/wayland/shm/buffer.go

@@ -0,0 +1,139 @@
+package shm
+
+import (
+	"fmt"
+
+	"golang.org/x/sys/unix"
+)
+
+type PixelFormat uint32
+
+const (
+	FormatARGB8888 PixelFormat = 0
+	FormatXRGB8888 PixelFormat = 1
+	FormatABGR8888 PixelFormat = 0x34324241
+	FormatXBGR8888 PixelFormat = 0x34324258
+)
+
+type Buffer struct {
+	fd     int
+	data   []byte
+	size   int
+	Width  int
+	Height int
+	Stride int
+	Format PixelFormat
+}
+
+func CreateBuffer(width, height, stride int) (*Buffer, error) {
+	size := stride * height
+
+	fd, err := unix.MemfdCreate("dms-shm", 0)
+	if err != nil {
+		return nil, fmt.Errorf("memfd_create: %w", err)
+	}
+
+	if err := unix.Ftruncate(fd, int64(size)); err != nil {
+		unix.Close(fd)
+		return nil, fmt.Errorf("ftruncate: %w", err)
+	}
+
+	data, err := unix.Mmap(fd, 0, size, unix.PROT_READ|unix.PROT_WRITE, unix.MAP_SHARED)
+	if err != nil {
+		unix.Close(fd)
+		return nil, fmt.Errorf("mmap: %w", err)
+	}
+
+	return &Buffer{
+		fd:     fd,
+		data:   data,
+		size:   size,
+		Width:  width,
+		Height: height,
+		Stride: stride,
+	}, nil
+}
+
+func (b *Buffer) Fd() int      { return b.fd }
+func (b *Buffer) Size() int    { return b.size }
+func (b *Buffer) Data() []byte { return b.data }
+
+func (b *Buffer) Close() error {
+	var firstErr error
+
+	if b.data != nil {
+		if err := unix.Munmap(b.data); err != nil && firstErr == nil {
+			firstErr = fmt.Errorf("munmap: %w", err)
+		}
+		b.data = nil
+	}
+
+	if b.fd >= 0 {
+		if err := unix.Close(b.fd); err != nil && firstErr == nil {
+			firstErr = fmt.Errorf("close: %w", err)
+		}
+		b.fd = -1
+	}
+
+	return firstErr
+}
+
+func (b *Buffer) GetPixelRGBA(x, y int) (r, g, b2, a uint8) {
+	if x < 0 || x >= b.Width || y < 0 || y >= b.Height {
+		return
+	}
+
+	off := y*b.Stride + x*4
+	if off+3 >= len(b.data) {
+		return
+	}
+
+	return b.data[off+2], b.data[off+1], b.data[off], b.data[off+3]
+}
+
+func (b *Buffer) GetPixelBGRA(x, y int) (b2, g, r, a uint8) {
+	if x < 0 || x >= b.Width || y < 0 || y >= b.Height {
+		return
+	}
+
+	off := y*b.Stride + x*4
+	if off+3 >= len(b.data) {
+		return
+	}
+
+	return b.data[off], b.data[off+1], b.data[off+2], b.data[off+3]
+}
+
+func (b *Buffer) ConvertBGRAtoRGBA() {
+	for y := 0; y < b.Height; y++ {
+		rowOff := y * b.Stride
+		for x := 0; x < b.Width; x++ {
+			off := rowOff + x*4
+			if off+3 >= len(b.data) {
+				continue
+			}
+			b.data[off], b.data[off+2] = b.data[off+2], b.data[off]
+		}
+	}
+}
+
+func (b *Buffer) FlipVertical() {
+	tmp := make([]byte, b.Stride)
+	for y := 0; y < b.Height/2; y++ {
+		topOff := y * b.Stride
+		botOff := (b.Height - 1 - y) * b.Stride
+		copy(tmp, b.data[topOff:topOff+b.Stride])
+		copy(b.data[topOff:topOff+b.Stride], b.data[botOff:botOff+b.Stride])
+		copy(b.data[botOff:botOff+b.Stride], tmp)
+	}
+}
+
+func (b *Buffer) Clear() {
+	for i := range b.data {
+		b.data[i] = 0
+	}
+}
+
+func (b *Buffer) CopyFrom(src *Buffer) {
+	copy(b.data, src.data)
+}

distro/nix/common.nix

@@ -7,7 +7,7 @@
 }: let
     cfg = config.programs.dankMaterialShell;
 in {
-    qmlPath = "${dmsPkgs.dankMaterialShell}/etc/xdg/quickshell/dms";
+    qmlPath = "${dmsPkgs.dms-shell}/share/quickshell/dms";
 
     packages =
         [
@@ -19,7 +19,7 @@ in {
             pkgs.libsForQt5.qt5ct
             pkgs.kdePackages.qt6ct
 
-            dmsPkgs.dmsCli
+            dmsPkgs.dms-shell
         ]
         ++ lib.optional cfg.enableSystemMonitoring dmsPkgs.dgop
         ++ lib.optionals cfg.enableClipboard [pkgs.cliphist pkgs.wl-clipboard]

distro/nix/greeter.nix

@@ -20,7 +20,7 @@
             "--command"
             cfg.compositor.name
             "-p"
-            "${dmsPkgs.dankMaterialShell}/etc/xdg/quickshell/dms"
+            "${dmsPkgs.dms-shell}/share/quickshell/dms"
         ]
         ++ lib.optionals (cfg.compositor.customConfig != "") [
             "-C"

distro/nix/home.nix

@@ -66,7 +66,7 @@ in {
             };
 
             Service = {
-                ExecStart = lib.getExe dmsPkgs.dmsCli + " run --session";
+                ExecStart = lib.getExe dmsPkgs.dms-shell + " run --session";
                 Restart = "on-failure";
             };
 
@@ -89,6 +89,6 @@ in {
             }
         ];
 
-        home.packages = common.packages ++ [dmsPkgs.dankMaterialShell];
+        home.packages = common.packages;
     };
 }

distro/nix/nixos.nix

@@ -14,7 +14,7 @@ in {
 
     config = lib.mkIf cfg.enable
     {
-        environment.etc."xdg/quickshell/dms".source = "${dmsPkgs.dankMaterialShell}/etc/xdg/quickshell/dms";
+        environment.etc."xdg/quickshell/dms".source = "${dmsPkgs.dms-shell}/share/quickshell/dms";
 
         systemd.user.services.dms = lib.mkIf cfg.systemd.enable {
             description = "DankMaterialShell";
@@ -26,11 +26,11 @@ in {
             restartTriggers = lib.optional cfg.systemd.restartIfChanged common.qmlPath;
 
             serviceConfig = {
-                ExecStart = lib.getExe dmsPkgs.dmsCli + " run --session";
+                ExecStart = lib.getExe dmsPkgs.dms-shell + " run --session";
                 Restart = "on-failure";
             };
         };
 
-        environment.systemPackages = [cfg.quickshell.package dmsPkgs.dankMaterialShell] ++ common.packages;
+        environment.systemPackages = [cfg.quickshell.package] ++ common.packages;
     };
 }

flake.nix

@@ -20,7 +20,7 @@
                 system: fn system nixpkgs.legacyPackages.${system}
             );
         buildDmsPkgs = pkgs: {
-            inherit (self.packages.${pkgs.stdenv.hostPlatform.system}) dmsCli dankMaterialShell;
+            dms-shell = self.packages.${pkgs.stdenv.hostPlatform.system}.default;
             dgop = dgop.packages.${pkgs.stdenv.hostPlatform.system}.dgop;
         };
         mkModuleWithDmsPkgs = path: args @ {pkgs, ...}: {
@@ -46,10 +46,11 @@
                     + "_"
                     + (self.shortRev or "dirty");
             in {
-                dmsCli = pkgs.buildGoModule (finalAttrs: {
+                dms-shell = pkgs.buildGoModule (let
+                    rootSrc = ./.;
+                in {
                     inherit version;
-
-                    pname = "dmsCli";
+                    pname = "dms-shell";
                     src = ./core;
                     vendorHash = "sha256-2PCqiW4frxME8IlmwWH5ktznhd/G1bah5Ae4dp0HPTQ=";
 
@@ -58,50 +59,56 @@
                     ldflags = [
                         "-s"
                         "-w"
-                        "-X main.Version=${finalAttrs.version}"
+                        "-X main.Version=${version}"
                     ];
 
-                    nativeBuildInputs = [pkgs.installShellFiles];
+                    nativeBuildInputs = [
+                        pkgs.installShellFiles
+                        pkgs.makeWrapper
+                    ];
 
                     postInstall = ''
+                        mkdir -p $out/share/quickshell/dms
+                        cp -r ${rootSrc}/quickshell/. $out/share/quickshell/dms/
+
+                        chmod u+w $out/share/quickshell/dms/VERSION
+                        echo "${version}" > $out/share/quickshell/dms/VERSION
+
+                        # Install desktop file and icon
+                        install -D ${rootSrc}/assets/dms-open.desktop \
+                          $out/share/applications/dms-open.desktop
+                        install -D ${rootSrc}/core/assets/danklogo.svg \
+                          $out/share/hicolor/scalable/apps/danklogo.svg
+
+                        wrapProgram $out/bin/dms --add-flags "-c $out/share/quickshell/dms"
+
+                        install -Dm644 ${rootSrc}/assets/systemd/dms.service \
+                          $out/lib/systemd/user/dms.service
+
+                        substituteInPlace $out/lib/systemd/user/dms.service \
+                          --replace-fail /usr/bin/dms $out/bin/dms \
+                          --replace-fail /usr/bin/pkill ${pkgs.procps}/bin/pkill
+
+                        substituteInPlace $out/share/quickshell/dms/Modules/Greetd/assets/dms-greeter \
+                          --replace-fail /bin/bash ${pkgs.bashInteractive}/bin/bash
+
                         installShellCompletion --cmd dms \
                           --bash <($out/bin/dms completion bash) \
-                          --fish <($out/bin/dms completion fish ) \
+                          --fish <($out/bin/dms completion fish) \
                           --zsh <($out/bin/dms completion zsh)
                     '';
 
                     meta = {
-                        description = "DankMaterialShell Command Line Interface";
-                        homepage = "https://github.com/AvengeMedia/danklinux";
-                        mainProgram = "dms";
+                        description = "Desktop shell for wayland compositors built with Quickshell & GO";
+                        homepage = "https://danklinux.com";
+                        changelog = "https://github.com/AvengeMedia/DankMaterialShell/releases/tag/v${version}";
                         license = pkgs.lib.licenses.mit;
-                        platforms = pkgs.lib.platforms.unix;
+                        mainProgram = "dms";
+                        platforms = pkgs.lib.platforms.linux;
                     };
                 });
 
-                dankMaterialShell = pkgs.stdenvNoCC.mkDerivation {
-                    inherit version;
-
-                    pname = "dankMaterialShell";
-                    src = ./quickshell;
-                    installPhase = ''
-                        mkdir -p $out/etc/xdg/quickshell
-                        cp -r ./ $out/etc/xdg/quickshell/dms
-
-                        # Create DMS Version file
-                        echo "${version}" > $out/etc/xdg/quickshell/dms/VERSION
-
-                        # Install desktop file
-                        mkdir -p $out/share/applications
-                        cp ${./assets/dms-open.desktop} $out/share/applications/dms-open.desktop
-
-                        # Install icon
-                        mkdir -p $out/share/icons/hicolor/scalable/apps
-                        cp ${./core/assets/danklogo.svg} $out/share/icons/hicolor/scalable/apps/danklogo.svg
-                    '';
-                };
-
-                default = self.packages.${system}.dmsCli;
+                default = self.packages.${system}.dms-shell;
             }
         );
 

quickshell/Common/OSDManager.qml

@@ -16,7 +16,15 @@ Singleton {
         const currentOSD = currentOSDsByScreen[screenName];
 
         if (currentOSD && currentOSD !== osd) {
-            currentOSD.hide();
+            if (typeof currentOSD.hide === "function") {
+                try {
+                    currentOSD.hide();
+                } catch (e) {
+                    currentOSDsByScreen[screenName] = null;
+                }
+            } else {
+                currentOSDsByScreen[screenName] = null;
+            }
         }
 
         currentOSDsByScreen[screenName] = osd;

quickshell/Common/SettingsData.qml

@@ -105,7 +105,7 @@ Singleton {
     property bool controlCenterShowNetworkIcon: true
     property bool controlCenterShowBluetoothIcon: true
     property bool controlCenterShowAudioIcon: true
-    property bool controlCenterShowVpnIcon: false
+    property bool controlCenterShowVpnIcon: true
     property bool controlCenterShowBrightnessIcon: false
     property bool controlCenterShowMicIcon: false
     property bool controlCenterShowBatteryIcon: false
@@ -318,7 +318,7 @@ Singleton {
     property bool osdAudioOutputEnabled: true
 
     property bool powerActionConfirm: true
-    property int powerActionHoldDuration: 1
+    property real powerActionHoldDuration: 0.5
     property var powerMenuActions: ["reboot", "logout", "poweroff", "lock", "suspend", "restart"]
     property string powerMenuDefaultAction: "logout"
     property bool powerMenuGridLayout: false

quickshell/Common/settings/SettingsSpec.js

@@ -51,7 +51,7 @@ var SPEC = {
     controlCenterShowNetworkIcon: { def: true },
     controlCenterShowBluetoothIcon: { def: true },
     controlCenterShowAudioIcon: { def: true },
-    controlCenterShowVpnIcon: { def: false },
+    controlCenterShowVpnIcon: { def: true },
     controlCenterShowBrightnessIcon: { def: false },
     controlCenterShowMicIcon: { def: false },
     controlCenterShowBatteryIcon: { def: false },
@@ -217,7 +217,7 @@ var SPEC = {
     osdAudioOutputEnabled: { def: true },
 
     powerActionConfirm: { def: true },
-    powerActionHoldDuration: { def: 1 },
+    powerActionHoldDuration: { def: 0.5 },
     powerMenuActions: { def: ["reboot", "logout", "poweroff", "lock", "suspend", "restart"] },
     powerMenuDefaultAction: { def: "logout" },
     powerMenuGridLayout: { def: false },

quickshell/Modals/PowerMenuModal.qml

@@ -787,12 +787,18 @@ DankModal {
                 }
 
                 StyledText {
-                    readonly property int remainingSeconds: Math.ceil(SettingsData.powerActionHoldDuration * (1 - root.holdProgress))
+                    readonly property real totalMs: SettingsData.powerActionHoldDuration * 1000
+                    readonly property int remainingMs: Math.ceil(totalMs * (1 - root.holdProgress))
                     text: {
                         if (root.showHoldHint)
                             return I18n.tr("Hold longer to confirm");
-                        if (root.holdProgress > 0)
-                            return I18n.tr("Hold to confirm (%1s)").arg(remainingSeconds);
+                        if (root.holdProgress > 0) {
+                            if (totalMs < 1000)
+                                return I18n.tr("Hold to confirm (%1 ms)").arg(remainingMs);
+                            return I18n.tr("Hold to confirm (%1s)").arg(Math.ceil(remainingMs / 1000));
+                        }
+                        if (totalMs < 1000)
+                            return I18n.tr("Hold to confirm (%1 ms)").arg(totalMs);
                         return I18n.tr("Hold to confirm (%1s)").arg(SettingsData.powerActionHoldDuration);
                     }
                     font.pixelSize: Theme.fontSizeSmall

quickshell/Modules/DankBar/BarCanvas.qml

@@ -130,7 +130,7 @@ Item {
             id: barBorderShape
             anchors.fill: parent
             preferredRendererType: Shape.CurveRenderer
-            visible: (barConfig?.borderEnabled ?? false) && !barWindow.hasMaximizedToplevel
+            visible: barConfig?.borderEnabled ?? false
 
             ShapePath {
                 fillColor: "transparent"

quickshell/Modules/DankBar/CenterSection.qml

@@ -330,7 +330,7 @@ Item {
             property var itemData: modelData
             readonly property real itemSpacing: root.widgetSpacing
 
-            width: widgetLoader.item ? widgetLoader.item.width : 0
+            width: root.isVertical ? root.width : (widgetLoader.item ? widgetLoader.item.width : 0)
             height: widgetLoader.item ? widgetLoader.item.height : 0
 
             readonly property bool active: widgetLoader.active

quickshell/Modules/DankBar/DankBarContent.qml

@@ -302,7 +302,8 @@ Item {
             "vpn": vpnComponent,
             "notepadButton": notepadButtonComponent,
             "colorPicker": colorPickerComponent,
-            "systemUpdate": systemUpdateComponent
+            "systemUpdate": systemUpdateComponent,
+            "powerMenuButton": powerMenuButtonComponent
         };
 
         let pluginMap = PluginService.getWidgetComponents();
@@ -314,36 +315,37 @@ Item {
     }
 
     readonly property var allComponents: ({
-            "launcherButtonComponent": launcherButtonComponent,
-            "workspaceSwitcherComponent": workspaceSwitcherComponent,
-            "focusedWindowComponent": focusedWindowComponent,
-            "runningAppsComponent": runningAppsComponent,
-            "clockComponent": clockComponent,
-            "mediaComponent": mediaComponent,
-            "weatherComponent": weatherComponent,
-            "systemTrayComponent": systemTrayComponent,
-            "privacyIndicatorComponent": privacyIndicatorComponent,
-            "clipboardComponent": clipboardComponent,
-            "cpuUsageComponent": cpuUsageComponent,
-            "memUsageComponent": memUsageComponent,
-            "diskUsageComponent": diskUsageComponent,
-            "cpuTempComponent": cpuTempComponent,
-            "gpuTempComponent": gpuTempComponent,
-            "notificationButtonComponent": notificationButtonComponent,
-            "batteryComponent": batteryComponent,
-            "layoutComponent": layoutComponent,
-            "controlCenterButtonComponent": controlCenterButtonComponent,
-            "capsLockIndicatorComponent": capsLockIndicatorComponent,
-            "idleInhibitorComponent": idleInhibitorComponent,
-            "spacerComponent": spacerComponent,
-            "separatorComponent": separatorComponent,
-            "networkComponent": networkComponent,
-            "keyboardLayoutNameComponent": keyboardLayoutNameComponent,
-            "vpnComponent": vpnComponent,
-            "notepadButtonComponent": notepadButtonComponent,
-            "colorPickerComponent": colorPickerComponent,
-            "systemUpdateComponent": systemUpdateComponent
-        })
+        "launcherButtonComponent": launcherButtonComponent,
+        "workspaceSwitcherComponent": workspaceSwitcherComponent,
+        "focusedWindowComponent": focusedWindowComponent,
+        "runningAppsComponent": runningAppsComponent,
+        "clockComponent": clockComponent,
+        "mediaComponent": mediaComponent,
+        "weatherComponent": weatherComponent,
+        "systemTrayComponent": systemTrayComponent,
+        "privacyIndicatorComponent": privacyIndicatorComponent,
+        "clipboardComponent": clipboardComponent,
+        "cpuUsageComponent": cpuUsageComponent,
+        "memUsageComponent": memUsageComponent,
+        "diskUsageComponent": diskUsageComponent,
+        "cpuTempComponent": cpuTempComponent,
+        "gpuTempComponent": gpuTempComponent,
+        "notificationButtonComponent": notificationButtonComponent,
+        "batteryComponent": batteryComponent,
+        "layoutComponent": layoutComponent,
+        "controlCenterButtonComponent": controlCenterButtonComponent,
+        "capsLockIndicatorComponent": capsLockIndicatorComponent,
+        "idleInhibitorComponent": idleInhibitorComponent,
+        "spacerComponent": spacerComponent,
+        "separatorComponent": separatorComponent,
+        "networkComponent": networkComponent,
+        "keyboardLayoutNameComponent": keyboardLayoutNameComponent,
+        "vpnComponent": vpnComponent,
+        "notepadButtonComponent": notepadButtonComponent,
+        "colorPickerComponent": colorPickerComponent,
+        "systemUpdateComponent": systemUpdateComponent,
+        "powerMenuButtonComponent": powerMenuButtonComponent
+    })
 
     Item {
         id: stackContainer
@@ -532,7 +534,27 @@ Item {
             section: topBarContent.getWidgetSection(parent)
             parentScreen: barWindow.screen
             onClicked: {
-                clipboardHistoryModalPopup.toggle();
+                clipboardHistoryModalPopup.toggle()
+            }
+        }
+    }
+
+    Component {
+        id: powerMenuButtonComponent
+
+        PowerMenuButton {
+            widgetThickness: barWindow.widgetThickness
+            barThickness: barWindow.effectiveBarThickness
+            axis: barWindow.axis
+            section: topBarContent.getWidgetSection(parent)
+            parentScreen: barWindow.screen
+            onClicked: {
+                if (powerMenuModalLoader) {
+                    powerMenuModalLoader.active = true
+                    if (powerMenuModalLoader.item) {
+                        powerMenuModalLoader.item.openCentered()
+                    }
+                }
             }
         }
     }

quickshell/Modules/DankBar/WidgetHost.qml

@@ -237,7 +237,8 @@ Loader {
             "notepadButton": components.notepadButtonComponent,
             "colorPicker": components.colorPickerComponent,
             "systemUpdate": components.systemUpdateComponent,
-            "layout": components.layoutComponent
+            "layout": components.layoutComponent,
+            "powerMenuButton": components.powerMenuButtonComponent
         };
 
         if (componentMap[widgetId]) {

quickshell/Modules/DankBar/Widgets/PowerMenuButton.qml

@@ -0,0 +1,24 @@
+import QtQuick
+import qs.Common
+import qs.Modules.Plugins
+import qs.Widgets
+
+BasePill {
+    id: root
+
+    property bool isActive: false
+
+    content: Component {
+        Item {
+            implicitWidth: root.widgetThickness - root.horizontalPadding * 2
+            implicitHeight: root.widgetThickness - root.horizontalPadding * 2
+
+            DankIcon {
+                anchors.centerIn: parent
+                name: "power_settings_new"
+                size: Theme.barIconSize(root.barThickness)
+                color: Theme.widgetIconColor
+            }
+        }
+    }
+}

quickshell/Modules/Lock/LockPowerMenu.qml

@@ -780,12 +780,18 @@ Rectangle {
                     }
 
                     StyledText {
-                        readonly property int remainingSeconds: Math.ceil(SettingsData.powerActionHoldDuration * (1 - root.holdProgress))
+                        readonly property real totalMs: SettingsData.powerActionHoldDuration * 1000
+                        readonly property int remainingMs: Math.ceil(totalMs * (1 - root.holdProgress))
                         text: {
                             if (root.showHoldHint)
                                 return I18n.tr("Hold longer to confirm");
-                            if (root.holdProgress > 0)
-                                return I18n.tr("Hold to confirm (%1s)").arg(remainingSeconds);
+                            if (root.holdProgress > 0) {
+                                if (totalMs < 1000)
+                                    return I18n.tr("Hold to confirm (%1 ms)").arg(remainingMs);
+                                return I18n.tr("Hold to confirm (%1s)").arg(Math.ceil(remainingMs / 1000));
+                            }
+                            if (totalMs < 1000)
+                                return I18n.tr("Hold to confirm (%1 ms)").arg(totalMs);
                             return I18n.tr("Hold to confirm (%1s)").arg(SettingsData.powerActionHoldDuration);
                         }
                         font.pixelSize: Theme.fontSizeSmall

quickshell/Modules/Settings/DisplaysTab.qml

@@ -905,4 +905,4 @@ Item {
             }
         }
     }
-}
+}

quickshell/Modules/Settings/PowerSleepTab.qml

@@ -408,15 +408,27 @@ Item {
                     onToggled: checked => SettingsData.set("powerActionConfirm", checked)
                 }
 
-                SettingsSliderRow {
+                SettingsDropdownRow {
+                    id: holdDurationDropdown
+                    property var durationOptions: ["250 ms", "500 ms", "750 ms", "1 second", "2 seconds", "3 seconds", "5 seconds", "10 seconds"]
+                    property var durationValues: [0.25, 0.5, 0.75, 1, 2, 3, 5, 10]
+
                     text: I18n.tr("Hold Duration")
-                    description: I18n.tr("How long to hold the button to confirm the action")
-                    minimum: 1
-                    maximum: 10
-                    unit: "s"
+                    options: durationOptions
                     visible: SettingsData.powerActionConfirm
-                    value: SettingsData.powerActionHoldDuration
-                    onSliderValueChanged: newValue => SettingsData.set("powerActionHoldDuration", newValue)
+
+                    Component.onCompleted: {
+                        const currentDuration = SettingsData.powerActionHoldDuration;
+                        const index = durationValues.indexOf(currentDuration);
+                        currentValue = index >= 0 ? durationOptions[index] : "500 ms";
+                    }
+
+                    onValueChanged: value => {
+                        const index = durationOptions.indexOf(value);
+                        if (index < 0)
+                            return;
+                        SettingsData.set("powerActionHoldDuration", durationValues[index]);
+                    }
                 }
             }
 

quickshell/Modules/Settings/WidgetsTab.qml

@@ -239,7 +239,14 @@ Item {
                 "description": I18n.tr("Check for system updates"),
                 "icon": "update",
                 "enabled": SystemUpdateService.distributionSupported
-            }
+            },
+            {
+                "id": "powerMenuButton",
+                "text": I18n.tr("Power"),
+                "description": I18n.tr("Display the power system menu"),
+                "icon": "power_settings_new",
+                "enabled": true
+            },
         ];
 
         var allPluginVariants = PluginService.getAllPluginVariants();

quickshell/Services/DisplayService.qml

@@ -752,15 +752,28 @@ Singleton {
 
     Timer {
         id: screenChangeRescanTimer
+        property int rescanAttempt: 0
         interval: 3000
         repeat: false
-        onTriggered: rescanDevices()
+        onTriggered: {
+            rescanDevices();
+            rescanAttempt++;
+            if (rescanAttempt < 3) {
+                interval = rescanAttempt === 1 ? 5000 : 8000;
+                restart();
+            } else {
+                rescanAttempt = 0;
+                interval = 3000;
+            }
+        }
     }
 
     Connections {
         target: Quickshell
 
         function onScreensChanged() {
+            screenChangeRescanTimer.rescanAttempt = 0;
+            screenChangeRescanTimer.interval = 3000;
             screenChangeRescanTimer.restart();
         }
     }

quickshell/Widgets/DankPopout.qml

@@ -68,6 +68,8 @@ Item {
     signal popoutClosed
     signal backgroundClicked
 
+    property var _lastOpenedScreen: null
+
     property int effectiveBarPosition: 0
     property real effectiveBarBottomGap: 0
 
@@ -100,9 +102,17 @@ Item {
         if (!screen)
             return;
         closeTimer.stop();
+
+        if (_lastOpenedScreen !== null && _lastOpenedScreen !== screen) {
+            contentWindow.visible = false;
+            if (useBackgroundWindow)
+                backgroundWindow.visible = false;
+        }
+        _lastOpenedScreen = screen;
+
         shouldBeVisible = true;
         Qt.callLater(() => {
-            if (shouldBeVisible) {
+            if (shouldBeVisible && screen) {
                 if (useBackgroundWindow)
                     backgroundWindow.visible = true;
                 contentWindow.visible = true;