niri: add window-rule management

- settings UI for creating, editing, deleting window ruels
- IPC to create a window rule for the currently focused toplevel

fixes #1292

CHANGELOG.MD

@@ -8,6 +8,7 @@ This file is more of a quick reference so I know what to account for before next
 - launcher actions, customize env, args, name, icon
 - launcher v2 - omega stuff, GIF search, supa powerful
 - dock on bar
+- window rule manager, with IPC - #TODO verify RTL layout (niri only)
 
 # 1.2.0
 

core/cmd/dms/commands_windowrules.go

@@ -0,0 +1,336 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"strings"
+	"time"
+
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/log"
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/utils"
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/windowrules"
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/windowrules/providers"
+	"github.com/spf13/cobra"
+)
+
+var windowrulesCmd = &cobra.Command{
+	Use:   "windowrules",
+	Short: "Manage window rules",
+}
+
+var windowrulesListCmd = &cobra.Command{
+	Use:   "list [compositor]",
+	Short: "List all window rules",
+	Long:  "List all window rules from compositor config file. Returns JSON with rules and DMS status.",
+	Args:  cobra.MaximumNArgs(1),
+	ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+		if len(args) == 0 {
+			return []string{"hyprland", "niri"}, cobra.ShellCompDirectiveNoFileComp
+		}
+		return nil, cobra.ShellCompDirectiveNoFileComp
+	},
+	Run: runWindowrulesList,
+}
+
+var windowrulesAddCmd = &cobra.Command{
+	Use:   "add <compositor> '<json>'",
+	Short: "Add a window rule to DMS file",
+	Long:  "Add a new window rule to the DMS-managed rules file.",
+	Args:  cobra.ExactArgs(2),
+	ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+		if len(args) == 0 {
+			return []string{"hyprland", "niri"}, cobra.ShellCompDirectiveNoFileComp
+		}
+		return nil, cobra.ShellCompDirectiveNoFileComp
+	},
+	Run: runWindowrulesAdd,
+}
+
+var windowrulesUpdateCmd = &cobra.Command{
+	Use:   "update <compositor> <id> '<json>'",
+	Short: "Update a window rule in DMS file",
+	Long:  "Update an existing window rule in the DMS-managed rules file.",
+	Args:  cobra.ExactArgs(3),
+	ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+		if len(args) == 0 {
+			return []string{"hyprland", "niri"}, cobra.ShellCompDirectiveNoFileComp
+		}
+		return nil, cobra.ShellCompDirectiveNoFileComp
+	},
+	Run: runWindowrulesUpdate,
+}
+
+var windowrulesRemoveCmd = &cobra.Command{
+	Use:   "remove <compositor> <id>",
+	Short: "Remove a window rule from DMS file",
+	Long:  "Remove a window rule from the DMS-managed rules file.",
+	Args:  cobra.ExactArgs(2),
+	ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+		if len(args) == 0 {
+			return []string{"hyprland", "niri"}, cobra.ShellCompDirectiveNoFileComp
+		}
+		return nil, cobra.ShellCompDirectiveNoFileComp
+	},
+	Run: runWindowrulesRemove,
+}
+
+var windowrulesReorderCmd = &cobra.Command{
+	Use:   "reorder <compositor> '<json-array-of-ids>'",
+	Short: "Reorder window rules in DMS file",
+	Long:  "Reorder window rules by providing a JSON array of rule IDs in the desired order.",
+	Args:  cobra.ExactArgs(2),
+	ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+		if len(args) == 0 {
+			return []string{"hyprland", "niri"}, cobra.ShellCompDirectiveNoFileComp
+		}
+		return nil, cobra.ShellCompDirectiveNoFileComp
+	},
+	Run: runWindowrulesReorder,
+}
+
+func init() {
+	configCmd.AddCommand(windowrulesCmd)
+	windowrulesCmd.AddCommand(windowrulesListCmd)
+	windowrulesCmd.AddCommand(windowrulesAddCmd)
+	windowrulesCmd.AddCommand(windowrulesUpdateCmd)
+	windowrulesCmd.AddCommand(windowrulesRemoveCmd)
+	windowrulesCmd.AddCommand(windowrulesReorderCmd)
+}
+
+type WindowRulesListResult struct {
+	Rules     []windowrules.WindowRule    `json:"rules"`
+	DMSStatus *windowrules.DMSRulesStatus `json:"dmsStatus,omitempty"`
+}
+
+type WindowRuleWriteResult struct {
+	Success bool   `json:"success"`
+	ID      string `json:"id,omitempty"`
+	Path    string `json:"path,omitempty"`
+	Error   string `json:"error,omitempty"`
+}
+
+func getCompositor(args []string) string {
+	if len(args) > 0 {
+		return strings.ToLower(args[0])
+	}
+	if os.Getenv("NIRI_SOCKET") != "" {
+		return "niri"
+	}
+	if os.Getenv("HYPRLAND_INSTANCE_SIGNATURE") != "" {
+		return "hyprland"
+	}
+	return ""
+}
+
+func writeRuleError(errMsg string) {
+	result := WindowRuleWriteResult{Success: false, Error: errMsg}
+	output, _ := json.Marshal(result)
+	fmt.Fprintln(os.Stdout, string(output))
+	os.Exit(1)
+}
+
+func writeRuleSuccess(id, path string) {
+	result := WindowRuleWriteResult{Success: true, ID: id, Path: path}
+	output, _ := json.Marshal(result)
+	fmt.Fprintln(os.Stdout, string(output))
+}
+
+func runWindowrulesList(cmd *cobra.Command, args []string) {
+	compositor := getCompositor(args)
+	if compositor == "" {
+		log.Fatalf("Could not detect compositor. Please specify: hyprland or niri")
+	}
+
+	var result WindowRulesListResult
+
+	switch compositor {
+	case "niri":
+		configDir, err := utils.ExpandPath("$HOME/.config/niri")
+		if err != nil {
+			log.Fatalf("Failed to expand niri config path: %v", err)
+		}
+
+		parseResult, err := providers.ParseNiriWindowRules(configDir)
+		if err != nil {
+			log.Fatalf("Failed to parse niri window rules: %v", err)
+		}
+
+		allRules := providers.ConvertNiriRulesToWindowRules(parseResult.Rules)
+
+		provider := providers.NewNiriWritableProvider(configDir)
+		dmsRulesPath := provider.GetOverridePath()
+		dmsRules, _ := provider.LoadDMSRules()
+
+		dmsRuleMap := make(map[int]windowrules.WindowRule)
+		for i, dr := range dmsRules {
+			dmsRuleMap[i] = dr
+		}
+
+		dmsIdx := 0
+		for i, r := range allRules {
+			if r.Source == dmsRulesPath {
+				if dmr, ok := dmsRuleMap[dmsIdx]; ok {
+					allRules[i].ID = dmr.ID
+					allRules[i].Name = dmr.Name
+				}
+				dmsIdx++
+			}
+		}
+
+		result.Rules = allRules
+		result.DMSStatus = parseResult.DMSStatus
+
+	case "hyprland":
+		configDir, err := utils.ExpandPath("$HOME/.config/hypr")
+		if err != nil {
+			log.Fatalf("Failed to expand hyprland config path: %v", err)
+		}
+
+		parseResult, err := providers.ParseHyprlandWindowRules(configDir)
+		if err != nil {
+			log.Fatalf("Failed to parse hyprland window rules: %v", err)
+		}
+
+		allRules := providers.ConvertHyprlandRulesToWindowRules(parseResult.Rules)
+
+		provider := providers.NewHyprlandWritableProvider(configDir)
+		dmsRulesPath := provider.GetOverridePath()
+		dmsRules, _ := provider.LoadDMSRules()
+
+		dmsRuleMap := make(map[int]windowrules.WindowRule)
+		for i, dr := range dmsRules {
+			dmsRuleMap[i] = dr
+		}
+
+		dmsIdx := 0
+		for i, r := range allRules {
+			if r.Source == dmsRulesPath {
+				if dmr, ok := dmsRuleMap[dmsIdx]; ok {
+					allRules[i].ID = dmr.ID
+					allRules[i].Name = dmr.Name
+				}
+				dmsIdx++
+			}
+		}
+
+		result.Rules = allRules
+		result.DMSStatus = parseResult.DMSStatus
+
+	default:
+		log.Fatalf("Unknown compositor: %s", compositor)
+	}
+
+	output, _ := json.Marshal(result)
+	fmt.Fprintln(os.Stdout, string(output))
+}
+
+func runWindowrulesAdd(cmd *cobra.Command, args []string) {
+	compositor := strings.ToLower(args[0])
+	ruleJSON := args[1]
+
+	var rule windowrules.WindowRule
+	if err := json.Unmarshal([]byte(ruleJSON), &rule); err != nil {
+		writeRuleError(fmt.Sprintf("Invalid JSON: %v", err))
+	}
+
+	if rule.ID == "" {
+		rule.ID = generateRuleID()
+	}
+	rule.Enabled = true
+
+	provider := getWindowRulesProvider(compositor)
+	if provider == nil {
+		writeRuleError(fmt.Sprintf("Unknown compositor: %s", compositor))
+	}
+
+	if err := provider.SetRule(rule); err != nil {
+		writeRuleError(err.Error())
+	}
+
+	writeRuleSuccess(rule.ID, provider.GetOverridePath())
+}
+
+func runWindowrulesUpdate(cmd *cobra.Command, args []string) {
+	compositor := strings.ToLower(args[0])
+	ruleID := args[1]
+	ruleJSON := args[2]
+
+	var rule windowrules.WindowRule
+	if err := json.Unmarshal([]byte(ruleJSON), &rule); err != nil {
+		writeRuleError(fmt.Sprintf("Invalid JSON: %v", err))
+	}
+
+	rule.ID = ruleID
+
+	provider := getWindowRulesProvider(compositor)
+	if provider == nil {
+		writeRuleError(fmt.Sprintf("Unknown compositor: %s", compositor))
+	}
+
+	if err := provider.SetRule(rule); err != nil {
+		writeRuleError(err.Error())
+	}
+
+	writeRuleSuccess(rule.ID, provider.GetOverridePath())
+}
+
+func runWindowrulesRemove(cmd *cobra.Command, args []string) {
+	compositor := strings.ToLower(args[0])
+	ruleID := args[1]
+
+	provider := getWindowRulesProvider(compositor)
+	if provider == nil {
+		writeRuleError(fmt.Sprintf("Unknown compositor: %s", compositor))
+	}
+
+	if err := provider.RemoveRule(ruleID); err != nil {
+		writeRuleError(err.Error())
+	}
+
+	writeRuleSuccess(ruleID, provider.GetOverridePath())
+}
+
+func runWindowrulesReorder(cmd *cobra.Command, args []string) {
+	compositor := strings.ToLower(args[0])
+	idsJSON := args[1]
+
+	var ids []string
+	if err := json.Unmarshal([]byte(idsJSON), &ids); err != nil {
+		writeRuleError(fmt.Sprintf("Invalid JSON array: %v", err))
+	}
+
+	provider := getWindowRulesProvider(compositor)
+	if provider == nil {
+		writeRuleError(fmt.Sprintf("Unknown compositor: %s", compositor))
+	}
+
+	if err := provider.ReorderRules(ids); err != nil {
+		writeRuleError(err.Error())
+	}
+
+	writeRuleSuccess("", provider.GetOverridePath())
+}
+
+func getWindowRulesProvider(compositor string) windowrules.WritableProvider {
+	switch compositor {
+	case "niri":
+		configDir, err := utils.ExpandPath("$HOME/.config/niri")
+		if err != nil {
+			return nil
+		}
+		return providers.NewNiriWritableProvider(configDir)
+	case "hyprland":
+		configDir, err := utils.ExpandPath("$HOME/.config/hypr")
+		if err != nil {
+			return nil
+		}
+		return providers.NewHyprlandWritableProvider(configDir)
+	default:
+		return nil
+	}
+}
+
+func generateRuleID() string {
+	return fmt.Sprintf("wr_%d", time.Now().UnixNano())
+}

core/internal/config/deployer.go

@@ -211,6 +211,7 @@ func (cd *ConfigDeployer) deployNiriDmsConfigs(dmsDir, terminalCommand string) e
 		{"binds.kdl", strings.ReplaceAll(NiriBindsConfig, "{{TERMINAL_COMMAND}}", terminalCommand)},
 		{"outputs.kdl", ""},
 		{"cursor.kdl", ""},
+		{"windowrules.kdl", ""},
 	}
 
 	for _, cfg := range configs {
@@ -563,6 +564,7 @@ func (cd *ConfigDeployer) deployHyprlandDmsConfigs(dmsDir string, terminalComman
 		{"binds.conf", strings.ReplaceAll(HyprBindsConfig, "{{TERMINAL_COMMAND}}", terminalCommand)},
 		{"outputs.conf", ""},
 		{"cursor.conf", ""},
+		{"windowrules.conf", ""},
 	}
 
 	for _, cfg := range configs {

core/internal/config/embedded/hypr-binds.conf

@@ -38,6 +38,7 @@ bind = SUPER, F, fullscreen, 1
 bind = SUPER SHIFT, F, fullscreen, 0
 bind = SUPER SHIFT, T, togglefloating
 bind = SUPER, W, togglegroup
+bind = SUPER SHIFT, W, exec, dms ipc call window-rules toggle
 
 # === Focus Navigation ===
 bind = SUPER, left, movefocus, l

core/internal/config/embedded/niri-binds.kdl

@@ -76,6 +76,7 @@ binds {
     Mod+Shift+T { toggle-window-floating; }
     Mod+Shift+V { switch-focus-between-floating-and-tiling; }
     Mod+W { toggle-column-tabbed-display; }
+    Mod+Shift+W hotkey-overlay-title="Create window rule" { spawn "dms" "ipc" "call" "window-rules" "toggle"; }
 
     // === Focus Navigation ===
     Mod+Left  { focus-column-left; }

core/internal/windowrules/providers/hyprland_parser.go

@@ -0,0 +1,658 @@
+package providers
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strconv"
+	"strings"
+
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/utils"
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/windowrules"
+)
+
+type HyprlandWindowRule struct {
+	MatchClass       string
+	MatchTitle       string
+	MatchXWayland    *bool
+	MatchFloating    *bool
+	MatchFullscreen  *bool
+	MatchPinned      *bool
+	MatchInitialised *bool
+	Rule             string
+	Value            string
+	Source           string
+	RawLine          string
+}
+
+type HyprlandRulesParser struct {
+	configDir        string
+	processedFiles   map[string]bool
+	rules            []HyprlandWindowRule
+	currentSource    string
+	dmsRulesExists   bool
+	dmsRulesIncluded bool
+	includeCount     int
+	dmsIncludePos    int
+	rulesAfterDMS    int
+	dmsProcessed     bool
+}
+
+func NewHyprlandRulesParser(configDir string) *HyprlandRulesParser {
+	return &HyprlandRulesParser{
+		configDir:      configDir,
+		processedFiles: make(map[string]bool),
+		rules:          []HyprlandWindowRule{},
+		dmsIncludePos:  -1,
+	}
+}
+
+func (p *HyprlandRulesParser) Parse() ([]HyprlandWindowRule, error) {
+	expandedDir, err := utils.ExpandPath(p.configDir)
+	if err != nil {
+		return nil, err
+	}
+
+	dmsRulesPath := filepath.Join(expandedDir, "dms", "windowrules.conf")
+	if _, err := os.Stat(dmsRulesPath); err == nil {
+		p.dmsRulesExists = true
+	}
+
+	mainConfig := filepath.Join(expandedDir, "hyprland.conf")
+	if err := p.parseFile(mainConfig); err != nil {
+		return nil, err
+	}
+
+	if p.dmsRulesExists && !p.dmsProcessed {
+		p.parseDMSRulesDirectly(dmsRulesPath)
+	}
+
+	return p.rules, nil
+}
+
+func (p *HyprlandRulesParser) parseDMSRulesDirectly(dmsRulesPath string) {
+	data, err := os.ReadFile(dmsRulesPath)
+	if err != nil {
+		return
+	}
+
+	prevSource := p.currentSource
+	p.currentSource = dmsRulesPath
+
+	lines := strings.Split(string(data), "\n")
+	for _, line := range lines {
+		p.parseLine(line)
+	}
+
+	p.currentSource = prevSource
+	p.dmsProcessed = true
+}
+
+func (p *HyprlandRulesParser) parseFile(filePath string) error {
+	absPath, err := filepath.Abs(filePath)
+	if err != nil {
+		return err
+	}
+
+	if p.processedFiles[absPath] {
+		return nil
+	}
+	p.processedFiles[absPath] = true
+
+	data, err := os.ReadFile(absPath)
+	if err != nil {
+		return nil
+	}
+
+	prevSource := p.currentSource
+	p.currentSource = absPath
+
+	lines := strings.Split(string(data), "\n")
+	for _, line := range lines {
+		trimmed := strings.TrimSpace(line)
+
+		if strings.HasPrefix(trimmed, "source") {
+			p.handleSource(trimmed, filepath.Dir(absPath))
+			continue
+		}
+
+		p.parseLine(line)
+	}
+
+	p.currentSource = prevSource
+	return nil
+}
+
+func (p *HyprlandRulesParser) handleSource(line string, baseDir string) {
+	parts := strings.SplitN(line, "=", 2)
+	if len(parts) < 2 {
+		return
+	}
+
+	sourcePath := strings.TrimSpace(parts[1])
+	isDMSSource := sourcePath == "dms/windowrules.conf" || strings.HasSuffix(sourcePath, "/dms/windowrules.conf")
+
+	p.includeCount++
+	if isDMSSource {
+		p.dmsRulesIncluded = true
+		p.dmsIncludePos = p.includeCount
+		p.dmsProcessed = true
+	}
+
+	fullPath := sourcePath
+	if !filepath.IsAbs(sourcePath) {
+		fullPath = filepath.Join(baseDir, sourcePath)
+	}
+
+	expanded, err := utils.ExpandPath(fullPath)
+	if err != nil {
+		return
+	}
+
+	_ = p.parseFile(expanded)
+}
+
+func (p *HyprlandRulesParser) parseLine(line string) {
+	trimmed := strings.TrimSpace(line)
+
+	if strings.HasPrefix(trimmed, "windowrule") {
+		rule := p.parseWindowRuleLine(trimmed)
+		if rule != nil {
+			rule.Source = p.currentSource
+			p.rules = append(p.rules, *rule)
+		}
+	}
+}
+
+var windowRuleV2Regex = regexp.MustCompile(`^windowrulev?2?\s*=\s*(.+)$`)
+
+func (p *HyprlandRulesParser) parseWindowRuleLine(line string) *HyprlandWindowRule {
+	matches := windowRuleV2Regex.FindStringSubmatch(line)
+	if len(matches) < 2 {
+		return nil
+	}
+
+	content := strings.TrimSpace(matches[1])
+	isV2 := strings.HasPrefix(line, "windowrulev2")
+
+	rule := &HyprlandWindowRule{
+		RawLine: line,
+	}
+
+	if isV2 {
+		p.parseWindowRuleV2(content, rule)
+	} else {
+		p.parseWindowRuleV1(content, rule)
+	}
+
+	return rule
+}
+
+func (p *HyprlandRulesParser) parseWindowRuleV1(content string, rule *HyprlandWindowRule) {
+	parts := strings.SplitN(content, ",", 2)
+	if len(parts) < 2 {
+		return
+	}
+
+	rule.Rule = strings.TrimSpace(parts[0])
+	rule.MatchClass = strings.TrimSpace(parts[1])
+}
+
+func (p *HyprlandRulesParser) parseWindowRuleV2(content string, rule *HyprlandWindowRule) {
+	parts := strings.SplitN(content, ",", 2)
+	if len(parts) < 2 {
+		return
+	}
+
+	ruleAndValue := strings.TrimSpace(parts[0])
+	matchPart := strings.TrimSpace(parts[1])
+
+	if idx := strings.Index(ruleAndValue, " "); idx > 0 {
+		rule.Rule = ruleAndValue[:idx]
+		rule.Value = strings.TrimSpace(ruleAndValue[idx+1:])
+	} else {
+		rule.Rule = ruleAndValue
+	}
+
+	matchPairs := strings.Split(matchPart, ",")
+	for _, pair := range matchPairs {
+		pair = strings.TrimSpace(pair)
+		if colonIdx := strings.Index(pair, ":"); colonIdx > 0 {
+			key := strings.TrimSpace(pair[:colonIdx])
+			value := strings.TrimSpace(pair[colonIdx+1:])
+
+			switch key {
+			case "class":
+				rule.MatchClass = value
+			case "title":
+				rule.MatchTitle = value
+			case "xwayland":
+				b := value == "1" || value == "true"
+				rule.MatchXWayland = &b
+			case "floating":
+				b := value == "1" || value == "true"
+				rule.MatchFloating = &b
+			case "fullscreen":
+				b := value == "1" || value == "true"
+				rule.MatchFullscreen = &b
+			case "pinned":
+				b := value == "1" || value == "true"
+				rule.MatchPinned = &b
+			case "initialised", "initialized":
+				b := value == "1" || value == "true"
+				rule.MatchInitialised = &b
+			}
+		}
+	}
+}
+
+func (p *HyprlandRulesParser) HasDMSRulesIncluded() bool {
+	return p.dmsRulesIncluded
+}
+
+func (p *HyprlandRulesParser) buildDMSStatus() *windowrules.DMSRulesStatus {
+	status := &windowrules.DMSRulesStatus{
+		Exists:          p.dmsRulesExists,
+		Included:        p.dmsRulesIncluded,
+		IncludePosition: p.dmsIncludePos,
+		TotalIncludes:   p.includeCount,
+		RulesAfterDMS:   p.rulesAfterDMS,
+	}
+
+	switch {
+	case !p.dmsRulesExists:
+		status.Effective = false
+		status.StatusMessage = "dms/windowrules.conf does not exist"
+	case !p.dmsRulesIncluded:
+		status.Effective = false
+		status.StatusMessage = "dms/windowrules.conf is not sourced in config"
+	case p.rulesAfterDMS > 0:
+		status.Effective = true
+		status.OverriddenBy = p.rulesAfterDMS
+		status.StatusMessage = "Some DMS rules may be overridden by config rules"
+	default:
+		status.Effective = true
+		status.StatusMessage = "DMS window rules are active"
+	}
+
+	return status
+}
+
+type HyprlandRulesParseResult struct {
+	Rules            []HyprlandWindowRule
+	DMSRulesIncluded bool
+	DMSStatus        *windowrules.DMSRulesStatus
+}
+
+func ParseHyprlandWindowRules(configDir string) (*HyprlandRulesParseResult, error) {
+	parser := NewHyprlandRulesParser(configDir)
+	rules, err := parser.Parse()
+	if err != nil {
+		return nil, err
+	}
+	return &HyprlandRulesParseResult{
+		Rules:            rules,
+		DMSRulesIncluded: parser.HasDMSRulesIncluded(),
+		DMSStatus:        parser.buildDMSStatus(),
+	}, nil
+}
+
+func applyHyprlandRuleAction(actions *windowrules.Actions, rule, value string) {
+	t := true
+	switch rule {
+	case "float":
+		actions.OpenFloating = &t
+	case "tile":
+		actions.Tile = &t
+	case "fullscreen":
+		actions.OpenFullscreen = &t
+	case "maximize":
+		actions.OpenMaximized = &t
+	case "nofocus":
+		actions.NoFocus = &t
+	case "noborder":
+		actions.NoBorder = &t
+	case "noshadow":
+		actions.NoShadow = &t
+	case "nodim":
+		actions.NoDim = &t
+	case "noblur":
+		actions.NoBlur = &t
+	case "noanim":
+		actions.NoAnim = &t
+	case "norounding":
+		actions.NoRounding = &t
+	case "pin":
+		actions.Pin = &t
+	case "opaque":
+		actions.Opaque = &t
+	case "forcergbx":
+		actions.ForcergbX = &t
+	case "opacity":
+		if f, err := strconv.ParseFloat(value, 64); err == nil {
+			actions.Opacity = &f
+		}
+	case "size":
+		actions.Size = value
+	case "move":
+		actions.Move = value
+	case "monitor":
+		actions.Monitor = value
+	case "workspace":
+		actions.Workspace = value
+	case "idleinhibit":
+		actions.Idleinhibit = value
+	case "rounding":
+		if i, err := strconv.Atoi(value); err == nil {
+			actions.CornerRadius = &i
+		}
+	}
+}
+
+func ConvertHyprlandRulesToWindowRules(hyprRules []HyprlandWindowRule) []windowrules.WindowRule {
+	result := make([]windowrules.WindowRule, 0, len(hyprRules))
+	for i, hr := range hyprRules {
+		wr := windowrules.WindowRule{
+			ID:      strconv.Itoa(i),
+			Enabled: true,
+			Source:  hr.Source,
+			MatchCriteria: windowrules.MatchCriteria{
+				AppID:       hr.MatchClass,
+				Title:       hr.MatchTitle,
+				XWayland:    hr.MatchXWayland,
+				IsFloating:  hr.MatchFloating,
+				Fullscreen:  hr.MatchFullscreen,
+				Pinned:      hr.MatchPinned,
+				Initialised: hr.MatchInitialised,
+			},
+		}
+		applyHyprlandRuleAction(&wr.Actions, hr.Rule, hr.Value)
+		result = append(result, wr)
+	}
+	return result
+}
+
+type HyprlandWritableProvider struct {
+	configDir string
+}
+
+func NewHyprlandWritableProvider(configDir string) *HyprlandWritableProvider {
+	return &HyprlandWritableProvider{configDir: configDir}
+}
+
+func (p *HyprlandWritableProvider) Name() string {
+	return "hyprland"
+}
+
+func (p *HyprlandWritableProvider) GetOverridePath() string {
+	expanded, _ := utils.ExpandPath(p.configDir)
+	return filepath.Join(expanded, "dms", "windowrules.conf")
+}
+
+func (p *HyprlandWritableProvider) GetRuleSet() (*windowrules.RuleSet, error) {
+	result, err := ParseHyprlandWindowRules(p.configDir)
+	if err != nil {
+		return nil, err
+	}
+	return &windowrules.RuleSet{
+		Title:            "Hyprland Window Rules",
+		Provider:         "hyprland",
+		Rules:            ConvertHyprlandRulesToWindowRules(result.Rules),
+		DMSRulesIncluded: result.DMSRulesIncluded,
+		DMSStatus:        result.DMSStatus,
+	}, nil
+}
+
+func (p *HyprlandWritableProvider) SetRule(rule windowrules.WindowRule) error {
+	rules, err := p.LoadDMSRules()
+	if err != nil {
+		rules = []windowrules.WindowRule{}
+	}
+
+	found := false
+	for i, r := range rules {
+		if r.ID == rule.ID {
+			rules[i] = rule
+			found = true
+			break
+		}
+	}
+	if !found {
+		rules = append(rules, rule)
+	}
+
+	return p.writeDMSRules(rules)
+}
+
+func (p *HyprlandWritableProvider) RemoveRule(id string) error {
+	rules, err := p.LoadDMSRules()
+	if err != nil {
+		return err
+	}
+
+	newRules := make([]windowrules.WindowRule, 0, len(rules))
+	for _, r := range rules {
+		if r.ID != id {
+			newRules = append(newRules, r)
+		}
+	}
+
+	return p.writeDMSRules(newRules)
+}
+
+func (p *HyprlandWritableProvider) ReorderRules(ids []string) error {
+	rules, err := p.LoadDMSRules()
+	if err != nil {
+		return err
+	}
+
+	ruleMap := make(map[string]windowrules.WindowRule)
+	for _, r := range rules {
+		ruleMap[r.ID] = r
+	}
+
+	newRules := make([]windowrules.WindowRule, 0, len(ids))
+	for _, id := range ids {
+		if r, ok := ruleMap[id]; ok {
+			newRules = append(newRules, r)
+			delete(ruleMap, id)
+		}
+	}
+
+	for _, r := range ruleMap {
+		newRules = append(newRules, r)
+	}
+
+	return p.writeDMSRules(newRules)
+}
+
+var dmsRuleCommentRegex = regexp.MustCompile(`^#\s*DMS-RULE:\s*id=([^,]+),\s*name=(.*)$`)
+
+func (p *HyprlandWritableProvider) LoadDMSRules() ([]windowrules.WindowRule, error) {
+	rulesPath := p.GetOverridePath()
+	data, err := os.ReadFile(rulesPath)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return []windowrules.WindowRule{}, nil
+		}
+		return nil, err
+	}
+
+	var rules []windowrules.WindowRule
+	var currentID, currentName string
+	lines := strings.Split(string(data), "\n")
+
+	for _, line := range lines {
+		trimmed := strings.TrimSpace(line)
+
+		if matches := dmsRuleCommentRegex.FindStringSubmatch(trimmed); matches != nil {
+			currentID = matches[1]
+			currentName = matches[2]
+			continue
+		}
+
+		if strings.HasPrefix(trimmed, "windowrulev2") {
+			parser := NewHyprlandRulesParser(p.configDir)
+			hrule := parser.parseWindowRuleLine(trimmed)
+			if hrule == nil {
+				continue
+			}
+
+			wr := windowrules.WindowRule{
+				ID:      currentID,
+				Name:    currentName,
+				Enabled: true,
+				Source:  rulesPath,
+				MatchCriteria: windowrules.MatchCriteria{
+					AppID:       hrule.MatchClass,
+					Title:       hrule.MatchTitle,
+					XWayland:    hrule.MatchXWayland,
+					IsFloating:  hrule.MatchFloating,
+					Fullscreen:  hrule.MatchFullscreen,
+					Pinned:      hrule.MatchPinned,
+					Initialised: hrule.MatchInitialised,
+				},
+			}
+			applyHyprlandRuleAction(&wr.Actions, hrule.Rule, hrule.Value)
+
+			if wr.ID == "" {
+				wr.ID = hrule.MatchClass
+				if wr.ID == "" {
+					wr.ID = hrule.MatchTitle
+				}
+			}
+
+			rules = append(rules, wr)
+			currentID = ""
+			currentName = ""
+		}
+	}
+
+	return rules, nil
+}
+
+func (p *HyprlandWritableProvider) writeDMSRules(rules []windowrules.WindowRule) error {
+	rulesPath := p.GetOverridePath()
+
+	if err := os.MkdirAll(filepath.Dir(rulesPath), 0755); err != nil {
+		return err
+	}
+
+	var lines []string
+	lines = append(lines, "# DMS Window Rules - Managed by DankMaterialShell")
+	lines = append(lines, "# Do not edit manually - changes may be overwritten")
+	lines = append(lines, "")
+
+	for _, rule := range rules {
+		lines = append(lines, p.formatRuleLines(rule)...)
+	}
+
+	return os.WriteFile(rulesPath, []byte(strings.Join(lines, "\n")), 0644)
+}
+
+func (p *HyprlandWritableProvider) formatRuleLines(rule windowrules.WindowRule) []string {
+	var lines []string
+	lines = append(lines, fmt.Sprintf("# DMS-RULE: id=%s, name=%s", rule.ID, rule.Name))
+
+	var matchParts []string
+	if rule.MatchCriteria.AppID != "" {
+		matchParts = append(matchParts, fmt.Sprintf("class:%s", rule.MatchCriteria.AppID))
+	}
+	if rule.MatchCriteria.Title != "" {
+		matchParts = append(matchParts, fmt.Sprintf("title:%s", rule.MatchCriteria.Title))
+	}
+	if rule.MatchCriteria.XWayland != nil {
+		matchParts = append(matchParts, fmt.Sprintf("xwayland:%d", boolToInt(*rule.MatchCriteria.XWayland)))
+	}
+	if rule.MatchCriteria.IsFloating != nil {
+		matchParts = append(matchParts, fmt.Sprintf("floating:%d", boolToInt(*rule.MatchCriteria.IsFloating)))
+	}
+	if rule.MatchCriteria.Fullscreen != nil {
+		matchParts = append(matchParts, fmt.Sprintf("fullscreen:%d", boolToInt(*rule.MatchCriteria.Fullscreen)))
+	}
+	if rule.MatchCriteria.Pinned != nil {
+		matchParts = append(matchParts, fmt.Sprintf("pinned:%d", boolToInt(*rule.MatchCriteria.Pinned)))
+	}
+
+	matchStr := strings.Join(matchParts, ", ")
+	a := rule.Actions
+
+	if a.OpenFloating != nil && *a.OpenFloating {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = float, %s", matchStr))
+	}
+	if a.Tile != nil && *a.Tile {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = tile, %s", matchStr))
+	}
+	if a.OpenFullscreen != nil && *a.OpenFullscreen {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = fullscreen, %s", matchStr))
+	}
+	if a.OpenMaximized != nil && *a.OpenMaximized {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = maximize, %s", matchStr))
+	}
+	if a.NoFocus != nil && *a.NoFocus {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = nofocus, %s", matchStr))
+	}
+	if a.NoBorder != nil && *a.NoBorder {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = noborder, %s", matchStr))
+	}
+	if a.NoShadow != nil && *a.NoShadow {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = noshadow, %s", matchStr))
+	}
+	if a.NoDim != nil && *a.NoDim {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = nodim, %s", matchStr))
+	}
+	if a.NoBlur != nil && *a.NoBlur {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = noblur, %s", matchStr))
+	}
+	if a.NoAnim != nil && *a.NoAnim {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = noanim, %s", matchStr))
+	}
+	if a.NoRounding != nil && *a.NoRounding {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = norounding, %s", matchStr))
+	}
+	if a.Pin != nil && *a.Pin {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = pin, %s", matchStr))
+	}
+	if a.Opaque != nil && *a.Opaque {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = opaque, %s", matchStr))
+	}
+	if a.ForcergbX != nil && *a.ForcergbX {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = forcergbx, %s", matchStr))
+	}
+	if a.Opacity != nil {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = opacity %.2f, %s", *a.Opacity, matchStr))
+	}
+	if a.Size != "" {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = size %s, %s", a.Size, matchStr))
+	}
+	if a.Move != "" {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = move %s, %s", a.Move, matchStr))
+	}
+	if a.Monitor != "" {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = monitor %s, %s", a.Monitor, matchStr))
+	}
+	if a.Workspace != "" {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = workspace %s, %s", a.Workspace, matchStr))
+	}
+	if a.CornerRadius != nil {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = rounding %d, %s", *a.CornerRadius, matchStr))
+	}
+	if a.Idleinhibit != "" {
+		lines = append(lines, fmt.Sprintf("windowrulev2 = idleinhibit %s, %s", a.Idleinhibit, matchStr))
+	}
+
+	if len(lines) == 1 {
+		lines = append(lines, fmt.Sprintf("# (no actions defined for rule %s)", rule.ID))
+	}
+
+	lines = append(lines, "")
+	return lines
+}
+
+func boolToInt(b bool) int {
+	if b {
+		return 1
+	}
+	return 0
+}

core/internal/windowrules/providers/hyprland_parser_test.go

@@ -0,0 +1,280 @@
+package providers
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestParseWindowRuleV1(t *testing.T) {
+	parser := NewHyprlandRulesParser("")
+
+	tests := []struct {
+		name      string
+		line      string
+		wantClass string
+		wantRule  string
+		wantNil   bool
+	}{
+		{
+			name:      "basic float rule",
+			line:      "windowrule = float, ^(firefox)$",
+			wantClass: "^(firefox)$",
+			wantRule:  "float",
+		},
+		{
+			name:      "tile rule",
+			line:      "windowrule = tile, steam",
+			wantClass: "steam",
+			wantRule:  "tile",
+		},
+		{
+			name:      "no match returns empty class",
+			line:      "windowrule = float",
+			wantClass: "",
+			wantRule:  "",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := parser.parseWindowRuleLine(tt.line)
+			if tt.wantNil {
+				if result != nil {
+					t.Errorf("expected nil, got %+v", result)
+				}
+				return
+			}
+			if result == nil {
+				t.Fatal("expected non-nil result")
+			}
+			if result.MatchClass != tt.wantClass {
+				t.Errorf("MatchClass = %q, want %q", result.MatchClass, tt.wantClass)
+			}
+			if result.Rule != tt.wantRule {
+				t.Errorf("Rule = %q, want %q", result.Rule, tt.wantRule)
+			}
+		})
+	}
+}
+
+func TestParseWindowRuleV2(t *testing.T) {
+	parser := NewHyprlandRulesParser("")
+
+	tests := []struct {
+		name      string
+		line      string
+		wantClass string
+		wantTitle string
+		wantRule  string
+		wantValue string
+	}{
+		{
+			name:      "float with class",
+			line:      "windowrulev2 = float, class:^(firefox)$",
+			wantClass: "^(firefox)$",
+			wantRule:  "float",
+		},
+		{
+			name:      "opacity with value",
+			line:      "windowrulev2 = opacity 0.8, class:^(code)$",
+			wantClass: "^(code)$",
+			wantRule:  "opacity",
+			wantValue: "0.8",
+		},
+		{
+			name:      "size with value and title",
+			line:      "windowrulev2 = size 800 600, class:^(steam)$, title:Settings",
+			wantClass: "^(steam)$",
+			wantTitle: "Settings",
+			wantRule:  "size",
+			wantValue: "800 600",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := parser.parseWindowRuleLine(tt.line)
+			if result == nil {
+				t.Fatal("expected non-nil result")
+			}
+			if result.MatchClass != tt.wantClass {
+				t.Errorf("MatchClass = %q, want %q", result.MatchClass, tt.wantClass)
+			}
+			if result.MatchTitle != tt.wantTitle {
+				t.Errorf("MatchTitle = %q, want %q", result.MatchTitle, tt.wantTitle)
+			}
+			if result.Rule != tt.wantRule {
+				t.Errorf("Rule = %q, want %q", result.Rule, tt.wantRule)
+			}
+			if result.Value != tt.wantValue {
+				t.Errorf("Value = %q, want %q", result.Value, tt.wantValue)
+			}
+		})
+	}
+}
+
+func TestConvertHyprlandRulesToWindowRules(t *testing.T) {
+	hyprRules := []HyprlandWindowRule{
+		{MatchClass: "^(firefox)$", Rule: "float"},
+		{MatchClass: "^(code)$", Rule: "opacity", Value: "0.9"},
+		{MatchClass: "^(steam)$", Rule: "maximize"},
+	}
+
+	result := ConvertHyprlandRulesToWindowRules(hyprRules)
+
+	if len(result) != 3 {
+		t.Errorf("expected 3 rules, got %d", len(result))
+	}
+
+	if result[0].MatchCriteria.AppID != "^(firefox)$" {
+		t.Errorf("rule 0 AppID = %q, want ^(firefox)$", result[0].MatchCriteria.AppID)
+	}
+	if result[0].Actions.OpenFloating == nil || !*result[0].Actions.OpenFloating {
+		t.Error("rule 0 should have OpenFloating = true")
+	}
+
+	if result[1].Actions.Opacity == nil || *result[1].Actions.Opacity != 0.9 {
+		t.Errorf("rule 1 Opacity = %v, want 0.9", result[1].Actions.Opacity)
+	}
+
+	if result[2].Actions.OpenMaximized == nil || !*result[2].Actions.OpenMaximized {
+		t.Error("rule 2 should have OpenMaximized = true")
+	}
+}
+
+func TestHyprlandWritableProvider(t *testing.T) {
+	tmpDir := t.TempDir()
+	provider := NewHyprlandWritableProvider(tmpDir)
+
+	if provider.Name() != "hyprland" {
+		t.Errorf("Name() = %q, want hyprland", provider.Name())
+	}
+
+	expectedPath := filepath.Join(tmpDir, "dms", "windowrules.conf")
+	if provider.GetOverridePath() != expectedPath {
+		t.Errorf("GetOverridePath() = %q, want %q", provider.GetOverridePath(), expectedPath)
+	}
+}
+
+func TestHyprlandSetAndLoadDMSRules(t *testing.T) {
+	tmpDir := t.TempDir()
+	provider := NewHyprlandWritableProvider(tmpDir)
+
+	rule := newTestWindowRule("test_id", "Test Rule", "^(firefox)$")
+	rule.Actions.OpenFloating = boolPtr(true)
+
+	if err := provider.SetRule(rule); err != nil {
+		t.Fatalf("SetRule failed: %v", err)
+	}
+
+	rules, err := provider.LoadDMSRules()
+	if err != nil {
+		t.Fatalf("LoadDMSRules failed: %v", err)
+	}
+
+	if len(rules) != 1 {
+		t.Fatalf("expected 1 rule, got %d", len(rules))
+	}
+
+	if rules[0].ID != "test_id" {
+		t.Errorf("ID = %q, want test_id", rules[0].ID)
+	}
+	if rules[0].MatchCriteria.AppID != "^(firefox)$" {
+		t.Errorf("AppID = %q, want ^(firefox)$", rules[0].MatchCriteria.AppID)
+	}
+}
+
+func TestHyprlandRemoveRule(t *testing.T) {
+	tmpDir := t.TempDir()
+	provider := NewHyprlandWritableProvider(tmpDir)
+
+	rule1 := newTestWindowRule("rule1", "Rule 1", "^(app1)$")
+	rule1.Actions.OpenFloating = boolPtr(true)
+	rule2 := newTestWindowRule("rule2", "Rule 2", "^(app2)$")
+	rule2.Actions.OpenFloating = boolPtr(true)
+
+	_ = provider.SetRule(rule1)
+	_ = provider.SetRule(rule2)
+
+	if err := provider.RemoveRule("rule1"); err != nil {
+		t.Fatalf("RemoveRule failed: %v", err)
+	}
+
+	rules, _ := provider.LoadDMSRules()
+	if len(rules) != 1 {
+		t.Fatalf("expected 1 rule after removal, got %d", len(rules))
+	}
+	if rules[0].ID != "rule2" {
+		t.Errorf("remaining rule ID = %q, want rule2", rules[0].ID)
+	}
+}
+
+func TestHyprlandReorderRules(t *testing.T) {
+	tmpDir := t.TempDir()
+	provider := NewHyprlandWritableProvider(tmpDir)
+
+	rule1 := newTestWindowRule("rule1", "Rule 1", "^(app1)$")
+	rule1.Actions.OpenFloating = boolPtr(true)
+	rule2 := newTestWindowRule("rule2", "Rule 2", "^(app2)$")
+	rule2.Actions.OpenFloating = boolPtr(true)
+	rule3 := newTestWindowRule("rule3", "Rule 3", "^(app3)$")
+	rule3.Actions.OpenFloating = boolPtr(true)
+
+	_ = provider.SetRule(rule1)
+	_ = provider.SetRule(rule2)
+	_ = provider.SetRule(rule3)
+
+	if err := provider.ReorderRules([]string{"rule3", "rule1", "rule2"}); err != nil {
+		t.Fatalf("ReorderRules failed: %v", err)
+	}
+
+	rules, _ := provider.LoadDMSRules()
+	if len(rules) != 3 {
+		t.Fatalf("expected 3 rules, got %d", len(rules))
+	}
+	expectedOrder := []string{"rule3", "rule1", "rule2"}
+	for i, expectedID := range expectedOrder {
+		if rules[i].ID != expectedID {
+			t.Errorf("rule %d ID = %q, want %q", i, rules[i].ID, expectedID)
+		}
+	}
+}
+
+func TestHyprlandParseConfigWithSource(t *testing.T) {
+	tmpDir := t.TempDir()
+
+	mainConfig := `
+windowrulev2 = float, class:^(mainapp)$
+source = ./extra.conf
+`
+	extraConfig := `
+windowrulev2 = tile, class:^(extraapp)$
+`
+
+	if err := os.WriteFile(filepath.Join(tmpDir, "hyprland.conf"), []byte(mainConfig), 0644); err != nil {
+		t.Fatal(err)
+	}
+	if err := os.WriteFile(filepath.Join(tmpDir, "extra.conf"), []byte(extraConfig), 0644); err != nil {
+		t.Fatal(err)
+	}
+
+	parser := NewHyprlandRulesParser(tmpDir)
+	rules, err := parser.Parse()
+	if err != nil {
+		t.Fatalf("Parse failed: %v", err)
+	}
+
+	if len(rules) != 2 {
+		t.Errorf("expected 2 rules, got %d", len(rules))
+	}
+}
+
+func TestBoolToInt(t *testing.T) {
+	if boolToInt(true) != 1 {
+		t.Error("boolToInt(true) should be 1")
+	}
+	if boolToInt(false) != 0 {
+		t.Error("boolToInt(false) should be 0")
+	}
+}

core/internal/windowrules/providers/niri_parser.go

@@ -0,0 +1,873 @@
+package providers
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strconv"
+	"strings"
+
+	"github.com/sblinch/kdl-go"
+	"github.com/sblinch/kdl-go/document"
+
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/windowrules"
+)
+
+type NiriWindowRule struct {
+	MatchAppID              string
+	MatchTitle              string
+	MatchIsFloating         *bool
+	MatchIsActive           *bool
+	MatchIsFocused          *bool
+	MatchIsActiveInColumn   *bool
+	MatchIsWindowCastTarget *bool
+	MatchIsUrgent           *bool
+	MatchAtStartup          *bool
+	Opacity                 *float64
+	OpenFloating            *bool
+	OpenMaximized           *bool
+	OpenMaximizedToEdges    *bool
+	OpenFullscreen          *bool
+	OpenFocused             *bool
+	OpenOnOutput            string
+	OpenOnWorkspace         string
+	DefaultColumnWidth      string
+	DefaultWindowHeight     string
+	VariableRefreshRate     *bool
+	BlockOutFrom            string
+	DefaultColumnDisplay    string
+	ScrollFactor            *float64
+	CornerRadius            *int
+	ClipToGeometry          *bool
+	TiledState              *bool
+	MinWidth                *int
+	MaxWidth                *int
+	MinHeight               *int
+	MaxHeight               *int
+	BorderColor             string
+	FocusRingColor          string
+	FocusRingOff            *bool
+	BorderOff               *bool
+	DrawBorderWithBg        *bool
+	Source                  string
+}
+
+type NiriRulesParser struct {
+	configDir        string
+	processedFiles   map[string]bool
+	rules            []NiriWindowRule
+	currentSource    string
+	dmsRulesIncluded bool
+	dmsRulesExists   bool
+	includeCount     int
+	dmsIncludePos    int
+	rulesAfterDMS    int
+	dmsProcessed     bool
+}
+
+func NewNiriRulesParser(configDir string) *NiriRulesParser {
+	return &NiriRulesParser{
+		configDir:      configDir,
+		processedFiles: make(map[string]bool),
+		rules:          []NiriWindowRule{},
+		dmsIncludePos:  -1,
+	}
+}
+
+func (p *NiriRulesParser) Parse() ([]NiriWindowRule, error) {
+	dmsRulesPath := filepath.Join(p.configDir, "dms", "windowrules.kdl")
+	if _, err := os.Stat(dmsRulesPath); err == nil {
+		p.dmsRulesExists = true
+	}
+
+	configPath := filepath.Join(p.configDir, "config.kdl")
+	if err := p.parseFile(configPath); err != nil {
+		return nil, err
+	}
+
+	if p.dmsRulesExists && !p.dmsProcessed {
+		p.parseDMSRulesDirectly(dmsRulesPath)
+	}
+
+	return p.rules, nil
+}
+
+func (p *NiriRulesParser) parseDMSRulesDirectly(dmsRulesPath string) {
+	data, err := os.ReadFile(dmsRulesPath)
+	if err != nil {
+		return
+	}
+
+	doc, err := kdl.Parse(strings.NewReader(string(data)))
+	if err != nil {
+		return
+	}
+
+	prevSource := p.currentSource
+	p.currentSource = dmsRulesPath
+	p.processNodes(doc.Nodes, filepath.Dir(dmsRulesPath))
+	p.currentSource = prevSource
+	p.dmsProcessed = true
+}
+
+func (p *NiriRulesParser) parseFile(filePath string) error {
+	absPath, err := filepath.Abs(filePath)
+	if err != nil {
+		return err
+	}
+
+	if p.processedFiles[absPath] {
+		return nil
+	}
+	p.processedFiles[absPath] = true
+
+	data, err := os.ReadFile(absPath)
+	if err != nil {
+		return nil
+	}
+
+	doc, err := kdl.Parse(strings.NewReader(string(data)))
+	if err != nil {
+		return err
+	}
+
+	prevSource := p.currentSource
+	p.currentSource = absPath
+	baseDir := filepath.Dir(absPath)
+	p.processNodes(doc.Nodes, baseDir)
+	p.currentSource = prevSource
+
+	return nil
+}
+
+func (p *NiriRulesParser) processNodes(nodes []*document.Node, baseDir string) {
+	for _, node := range nodes {
+		name := node.Name.String()
+
+		switch name {
+		case "include":
+			p.handleInclude(node, baseDir)
+		case "window-rule":
+			p.parseWindowRuleNode(node)
+		}
+	}
+}
+
+func (p *NiriRulesParser) handleInclude(node *document.Node, baseDir string) {
+	if len(node.Arguments) == 0 {
+		return
+	}
+
+	includePath := strings.Trim(node.Arguments[0].String(), "\"")
+	isDMSInclude := includePath == "dms/windowrules.kdl" || strings.HasSuffix(includePath, "/dms/windowrules.kdl")
+
+	p.includeCount++
+	if isDMSInclude {
+		p.dmsRulesIncluded = true
+		p.dmsIncludePos = p.includeCount
+		p.dmsProcessed = true
+	}
+
+	fullPath := filepath.Join(baseDir, includePath)
+	if filepath.IsAbs(includePath) {
+		fullPath = includePath
+	}
+
+	_ = p.parseFile(fullPath)
+}
+
+func (p *NiriRulesParser) parseWindowRuleNode(node *document.Node) {
+	if node.Children == nil {
+		return
+	}
+
+	rule := NiriWindowRule{
+		Source: p.currentSource,
+	}
+
+	for _, child := range node.Children {
+		childName := child.Name.String()
+
+		switch childName {
+		case "match":
+			p.parseMatchNode(child, &rule)
+		case "opacity":
+			if len(child.Arguments) > 0 {
+				val := child.Arguments[0].ResolvedValue()
+				if f, ok := val.(float64); ok {
+					rule.Opacity = &f
+				}
+			}
+		case "open-floating":
+			b := p.parseBoolArg(child)
+			rule.OpenFloating = &b
+		case "open-maximized":
+			b := p.parseBoolArg(child)
+			rule.OpenMaximized = &b
+		case "open-maximized-to-edges":
+			b := p.parseBoolArg(child)
+			rule.OpenMaximizedToEdges = &b
+		case "open-fullscreen":
+			b := p.parseBoolArg(child)
+			rule.OpenFullscreen = &b
+		case "open-focused":
+			b := p.parseBoolArg(child)
+			rule.OpenFocused = &b
+		case "open-on-output":
+			if len(child.Arguments) > 0 {
+				rule.OpenOnOutput = child.Arguments[0].ValueString()
+			}
+		case "open-on-workspace":
+			if len(child.Arguments) > 0 {
+				rule.OpenOnWorkspace = child.Arguments[0].ValueString()
+			}
+		case "default-column-width":
+			rule.DefaultColumnWidth = p.parseSizeNode(child)
+		case "default-window-height":
+			rule.DefaultWindowHeight = p.parseSizeNode(child)
+		case "variable-refresh-rate":
+			b := p.parseBoolArg(child)
+			rule.VariableRefreshRate = &b
+		case "block-out-from":
+			if len(child.Arguments) > 0 {
+				rule.BlockOutFrom = child.Arguments[0].ValueString()
+			}
+		case "default-column-display":
+			if len(child.Arguments) > 0 {
+				rule.DefaultColumnDisplay = child.Arguments[0].ValueString()
+			}
+		case "scroll-factor":
+			if len(child.Arguments) > 0 {
+				val := child.Arguments[0].ResolvedValue()
+				if f, ok := val.(float64); ok {
+					rule.ScrollFactor = &f
+				}
+			}
+		case "geometry-corner-radius":
+			if len(child.Arguments) > 0 {
+				val := child.Arguments[0].ResolvedValue()
+				if i, ok := val.(int64); ok {
+					intVal := int(i)
+					rule.CornerRadius = &intVal
+				}
+			}
+		case "clip-to-geometry":
+			b := p.parseBoolArg(child)
+			rule.ClipToGeometry = &b
+		case "tiled-state":
+			b := p.parseBoolArg(child)
+			rule.TiledState = &b
+		case "min-width":
+			if len(child.Arguments) > 0 {
+				val := child.Arguments[0].ResolvedValue()
+				if i, ok := val.(int64); ok {
+					intVal := int(i)
+					rule.MinWidth = &intVal
+				}
+			}
+		case "max-width":
+			if len(child.Arguments) > 0 {
+				val := child.Arguments[0].ResolvedValue()
+				if i, ok := val.(int64); ok {
+					intVal := int(i)
+					rule.MaxWidth = &intVal
+				}
+			}
+		case "min-height":
+			if len(child.Arguments) > 0 {
+				val := child.Arguments[0].ResolvedValue()
+				if i, ok := val.(int64); ok {
+					intVal := int(i)
+					rule.MinHeight = &intVal
+				}
+			}
+		case "max-height":
+			if len(child.Arguments) > 0 {
+				val := child.Arguments[0].ResolvedValue()
+				if i, ok := val.(int64); ok {
+					intVal := int(i)
+					rule.MaxHeight = &intVal
+				}
+			}
+		case "border":
+			p.parseBorderNode(child, &rule)
+		case "focus-ring":
+			p.parseFocusRingNode(child, &rule)
+		case "draw-border-with-background":
+			b := p.parseBoolArg(child)
+			rule.DrawBorderWithBg = &b
+		}
+	}
+
+	p.rules = append(p.rules, rule)
+}
+
+func (p *NiriRulesParser) parseSizeNode(node *document.Node) string {
+	if node.Children == nil {
+		return ""
+	}
+	for _, child := range node.Children {
+		name := child.Name.String()
+		if len(child.Arguments) > 0 {
+			val := child.Arguments[0].ResolvedValue()
+			switch name {
+			case "fixed":
+				if i, ok := val.(int64); ok {
+					return "fixed " + strconv.FormatInt(i, 10)
+				}
+			case "proportion":
+				if f, ok := val.(float64); ok {
+					return "proportion " + strconv.FormatFloat(f, 'f', -1, 64)
+				}
+			}
+		}
+	}
+	return ""
+}
+
+func (p *NiriRulesParser) parseMatchNode(node *document.Node, rule *NiriWindowRule) {
+	if node.Properties == nil {
+		return
+	}
+
+	if val, ok := node.Properties.Get("app-id"); ok {
+		rule.MatchAppID = val.ValueString()
+	}
+	if val, ok := node.Properties.Get("title"); ok {
+		rule.MatchTitle = val.ValueString()
+	}
+	if val, ok := node.Properties.Get("is-floating"); ok {
+		b := val.ValueString() == "true"
+		rule.MatchIsFloating = &b
+	}
+	if val, ok := node.Properties.Get("is-active"); ok {
+		b := val.ValueString() == "true"
+		rule.MatchIsActive = &b
+	}
+	if val, ok := node.Properties.Get("is-focused"); ok {
+		b := val.ValueString() == "true"
+		rule.MatchIsFocused = &b
+	}
+	if val, ok := node.Properties.Get("is-active-in-column"); ok {
+		b := val.ValueString() == "true"
+		rule.MatchIsActiveInColumn = &b
+	}
+	if val, ok := node.Properties.Get("is-window-cast-target"); ok {
+		b := val.ValueString() == "true"
+		rule.MatchIsWindowCastTarget = &b
+	}
+	if val, ok := node.Properties.Get("is-urgent"); ok {
+		b := val.ValueString() == "true"
+		rule.MatchIsUrgent = &b
+	}
+	if val, ok := node.Properties.Get("at-startup"); ok {
+		b := val.ValueString() == "true"
+		rule.MatchAtStartup = &b
+	}
+}
+
+func (p *NiriRulesParser) parseBorderNode(node *document.Node, rule *NiriWindowRule) {
+	if node.Children == nil {
+		return
+	}
+
+	for _, child := range node.Children {
+		switch child.Name.String() {
+		case "off":
+			b := true
+			rule.BorderOff = &b
+		case "active-color":
+			if len(child.Arguments) > 0 {
+				rule.BorderColor = child.Arguments[0].ValueString()
+			}
+		}
+	}
+}
+
+func (p *NiriRulesParser) parseFocusRingNode(node *document.Node, rule *NiriWindowRule) {
+	if node.Children == nil {
+		return
+	}
+
+	for _, child := range node.Children {
+		switch child.Name.String() {
+		case "off":
+			b := true
+			rule.FocusRingOff = &b
+		case "active-color":
+			if len(child.Arguments) > 0 {
+				rule.FocusRingColor = child.Arguments[0].ValueString()
+			}
+		}
+	}
+}
+
+func (p *NiriRulesParser) parseBoolArg(node *document.Node) bool {
+	if len(node.Arguments) == 0 {
+		return true
+	}
+	return node.Arguments[0].ValueString() != "false"
+}
+
+func (p *NiriRulesParser) HasDMSRulesIncluded() bool {
+	return p.dmsRulesIncluded
+}
+
+func (p *NiriRulesParser) buildDMSStatus() *windowrules.DMSRulesStatus {
+	status := &windowrules.DMSRulesStatus{
+		Exists:          p.dmsRulesExists,
+		Included:        p.dmsRulesIncluded,
+		IncludePosition: p.dmsIncludePos,
+		TotalIncludes:   p.includeCount,
+		RulesAfterDMS:   p.rulesAfterDMS,
+	}
+
+	switch {
+	case !p.dmsRulesExists:
+		status.Effective = false
+		status.StatusMessage = "dms/windowrules.kdl does not exist"
+	case !p.dmsRulesIncluded:
+		status.Effective = false
+		status.StatusMessage = "dms/windowrules.kdl is not included in config.kdl"
+	case p.rulesAfterDMS > 0:
+		status.Effective = true
+		status.OverriddenBy = p.rulesAfterDMS
+		status.StatusMessage = "Some DMS rules may be overridden by config rules"
+	default:
+		status.Effective = true
+		status.StatusMessage = "DMS window rules are active"
+	}
+
+	return status
+}
+
+type NiriRulesParseResult struct {
+	Rules            []NiriWindowRule
+	DMSRulesIncluded bool
+	DMSStatus        *windowrules.DMSRulesStatus
+}
+
+func ParseNiriWindowRules(configDir string) (*NiriRulesParseResult, error) {
+	parser := NewNiriRulesParser(configDir)
+	rules, err := parser.Parse()
+	if err != nil {
+		return nil, err
+	}
+	return &NiriRulesParseResult{
+		Rules:            rules,
+		DMSRulesIncluded: parser.HasDMSRulesIncluded(),
+		DMSStatus:        parser.buildDMSStatus(),
+	}, nil
+}
+
+func ConvertNiriRulesToWindowRules(niriRules []NiriWindowRule) []windowrules.WindowRule {
+	result := make([]windowrules.WindowRule, 0, len(niriRules))
+	for i, nr := range niriRules {
+		wr := windowrules.WindowRule{
+			ID:      fmt.Sprintf("rule_%d", i),
+			Enabled: true,
+			Source:  nr.Source,
+			MatchCriteria: windowrules.MatchCriteria{
+				AppID:              nr.MatchAppID,
+				Title:              nr.MatchTitle,
+				IsFloating:         nr.MatchIsFloating,
+				IsActive:           nr.MatchIsActive,
+				IsFocused:          nr.MatchIsFocused,
+				IsActiveInColumn:   nr.MatchIsActiveInColumn,
+				IsWindowCastTarget: nr.MatchIsWindowCastTarget,
+				IsUrgent:           nr.MatchIsUrgent,
+				AtStartup:          nr.MatchAtStartup,
+			},
+			Actions: windowrules.Actions{
+				Opacity:              nr.Opacity,
+				OpenFloating:         nr.OpenFloating,
+				OpenMaximized:        nr.OpenMaximized,
+				OpenMaximizedToEdges: nr.OpenMaximizedToEdges,
+				OpenFullscreen:       nr.OpenFullscreen,
+				OpenFocused:          nr.OpenFocused,
+				OpenOnOutput:         nr.OpenOnOutput,
+				OpenOnWorkspace:      nr.OpenOnWorkspace,
+				DefaultColumnWidth:   nr.DefaultColumnWidth,
+				DefaultWindowHeight:  nr.DefaultWindowHeight,
+				VariableRefreshRate:  nr.VariableRefreshRate,
+				BlockOutFrom:         nr.BlockOutFrom,
+				DefaultColumnDisplay: nr.DefaultColumnDisplay,
+				ScrollFactor:         nr.ScrollFactor,
+				CornerRadius:         nr.CornerRadius,
+				ClipToGeometry:       nr.ClipToGeometry,
+				TiledState:           nr.TiledState,
+				MinWidth:             nr.MinWidth,
+				MaxWidth:             nr.MaxWidth,
+				MinHeight:            nr.MinHeight,
+				MaxHeight:            nr.MaxHeight,
+				BorderColor:          nr.BorderColor,
+				FocusRingColor:       nr.FocusRingColor,
+				FocusRingOff:         nr.FocusRingOff,
+				BorderOff:            nr.BorderOff,
+				DrawBorderWithBg:     nr.DrawBorderWithBg,
+			},
+		}
+		result = append(result, wr)
+	}
+	return result
+}
+
+type NiriWritableProvider struct {
+	configDir string
+}
+
+func NewNiriWritableProvider(configDir string) *NiriWritableProvider {
+	return &NiriWritableProvider{configDir: configDir}
+}
+
+func (p *NiriWritableProvider) Name() string {
+	return "niri"
+}
+
+func (p *NiriWritableProvider) GetOverridePath() string {
+	return filepath.Join(p.configDir, "dms", "windowrules.kdl")
+}
+
+func (p *NiriWritableProvider) GetRuleSet() (*windowrules.RuleSet, error) {
+	result, err := ParseNiriWindowRules(p.configDir)
+	if err != nil {
+		return nil, err
+	}
+	return &windowrules.RuleSet{
+		Title:            "Niri Window Rules",
+		Provider:         "niri",
+		Rules:            ConvertNiriRulesToWindowRules(result.Rules),
+		DMSRulesIncluded: result.DMSRulesIncluded,
+		DMSStatus:        result.DMSStatus,
+	}, nil
+}
+
+func (p *NiriWritableProvider) SetRule(rule windowrules.WindowRule) error {
+	rules, err := p.LoadDMSRules()
+	if err != nil {
+		rules = []windowrules.WindowRule{}
+	}
+
+	found := false
+	for i, r := range rules {
+		if r.ID == rule.ID {
+			rules[i] = rule
+			found = true
+			break
+		}
+	}
+	if !found {
+		rules = append(rules, rule)
+	}
+
+	return p.writeDMSRules(rules)
+}
+
+func (p *NiriWritableProvider) RemoveRule(id string) error {
+	rules, err := p.LoadDMSRules()
+	if err != nil {
+		return err
+	}
+
+	newRules := make([]windowrules.WindowRule, 0, len(rules))
+	for _, r := range rules {
+		if r.ID != id {
+			newRules = append(newRules, r)
+		}
+	}
+
+	return p.writeDMSRules(newRules)
+}
+
+func (p *NiriWritableProvider) ReorderRules(ids []string) error {
+	rules, err := p.LoadDMSRules()
+	if err != nil {
+		return err
+	}
+
+	ruleMap := make(map[string]windowrules.WindowRule)
+	for _, r := range rules {
+		ruleMap[r.ID] = r
+	}
+
+	newRules := make([]windowrules.WindowRule, 0, len(ids))
+	for _, id := range ids {
+		if r, ok := ruleMap[id]; ok {
+			newRules = append(newRules, r)
+			delete(ruleMap, id)
+		}
+	}
+
+	for _, r := range ruleMap {
+		newRules = append(newRules, r)
+	}
+
+	return p.writeDMSRules(newRules)
+}
+
+var niriMetaCommentRegex = regexp.MustCompile(`^//\s*@id=(\S*)\s*@name=(.*)$`)
+
+func (p *NiriWritableProvider) LoadDMSRules() ([]windowrules.WindowRule, error) {
+	rulesPath := p.GetOverridePath()
+	data, err := os.ReadFile(rulesPath)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return []windowrules.WindowRule{}, nil
+		}
+		return nil, err
+	}
+
+	content := string(data)
+	lines := strings.Split(content, "\n")
+
+	type ruleMeta struct {
+		id   string
+		name string
+	}
+	var metas []ruleMeta
+	var currentID, currentName string
+
+	for _, line := range lines {
+		trimmed := strings.TrimSpace(line)
+		if matches := niriMetaCommentRegex.FindStringSubmatch(trimmed); matches != nil {
+			currentID = matches[1]
+			currentName = strings.TrimSpace(matches[2])
+			continue
+		}
+		if strings.HasPrefix(trimmed, "window-rule") {
+			metas = append(metas, ruleMeta{id: currentID, name: currentName})
+			currentID = ""
+			currentName = ""
+		}
+	}
+
+	doc, err := kdl.Parse(strings.NewReader(content))
+	if err != nil {
+		return nil, err
+	}
+
+	parser := NewNiriRulesParser(p.configDir)
+	parser.currentSource = rulesPath
+
+	for _, node := range doc.Nodes {
+		if node.Name.String() == "window-rule" {
+			parser.parseWindowRuleNode(node)
+		}
+	}
+
+	var rules []windowrules.WindowRule
+	for i, nr := range parser.rules {
+		id := ""
+		name := ""
+		if i < len(metas) {
+			id = metas[i].id
+			name = metas[i].name
+		}
+		if id == "" {
+			id = fmt.Sprintf("dms_rule_%d", i)
+		}
+
+		wr := windowrules.WindowRule{
+			ID:      id,
+			Name:    name,
+			Enabled: true,
+			Source:  rulesPath,
+			MatchCriteria: windowrules.MatchCriteria{
+				AppID:              nr.MatchAppID,
+				Title:              nr.MatchTitle,
+				IsFloating:         nr.MatchIsFloating,
+				IsActive:           nr.MatchIsActive,
+				IsFocused:          nr.MatchIsFocused,
+				IsActiveInColumn:   nr.MatchIsActiveInColumn,
+				IsWindowCastTarget: nr.MatchIsWindowCastTarget,
+				IsUrgent:           nr.MatchIsUrgent,
+				AtStartup:          nr.MatchAtStartup,
+			},
+			Actions: windowrules.Actions{
+				Opacity:              nr.Opacity,
+				OpenFloating:         nr.OpenFloating,
+				OpenMaximized:        nr.OpenMaximized,
+				OpenMaximizedToEdges: nr.OpenMaximizedToEdges,
+				OpenFullscreen:       nr.OpenFullscreen,
+				OpenFocused:          nr.OpenFocused,
+				OpenOnOutput:         nr.OpenOnOutput,
+				OpenOnWorkspace:      nr.OpenOnWorkspace,
+				DefaultColumnWidth:   nr.DefaultColumnWidth,
+				DefaultWindowHeight:  nr.DefaultWindowHeight,
+				VariableRefreshRate:  nr.VariableRefreshRate,
+				BlockOutFrom:         nr.BlockOutFrom,
+				DefaultColumnDisplay: nr.DefaultColumnDisplay,
+				ScrollFactor:         nr.ScrollFactor,
+				CornerRadius:         nr.CornerRadius,
+				ClipToGeometry:       nr.ClipToGeometry,
+				TiledState:           nr.TiledState,
+				MinWidth:             nr.MinWidth,
+				MaxWidth:             nr.MaxWidth,
+				MinHeight:            nr.MinHeight,
+				MaxHeight:            nr.MaxHeight,
+				BorderColor:          nr.BorderColor,
+				FocusRingColor:       nr.FocusRingColor,
+				FocusRingOff:         nr.FocusRingOff,
+				BorderOff:            nr.BorderOff,
+				DrawBorderWithBg:     nr.DrawBorderWithBg,
+			},
+		}
+
+		rules = append(rules, wr)
+	}
+
+	return rules, nil
+}
+
+func (p *NiriWritableProvider) writeDMSRules(rules []windowrules.WindowRule) error {
+	rulesPath := p.GetOverridePath()
+
+	if err := os.MkdirAll(filepath.Dir(rulesPath), 0755); err != nil {
+		return err
+	}
+
+	var lines []string
+	lines = append(lines, "// DMS Window Rules - Managed by DankMaterialShell")
+	lines = append(lines, "// Do not edit manually - changes may be overwritten")
+	lines = append(lines, "")
+
+	for _, rule := range rules {
+		lines = append(lines, p.formatRule(rule))
+		lines = append(lines, "")
+	}
+
+	return os.WriteFile(rulesPath, []byte(strings.Join(lines, "\n")), 0644)
+}
+
+func (p *NiriWritableProvider) formatRule(rule windowrules.WindowRule) string {
+	var lines []string
+	lines = append(lines, fmt.Sprintf("// @id=%s @name=%s", rule.ID, rule.Name))
+	lines = append(lines, "window-rule {")
+
+	m := rule.MatchCriteria
+	if m.AppID != "" || m.Title != "" || m.IsFloating != nil || m.IsActive != nil ||
+		m.IsFocused != nil || m.IsActiveInColumn != nil || m.IsWindowCastTarget != nil ||
+		m.IsUrgent != nil || m.AtStartup != nil {
+		var matchProps []string
+		if m.AppID != "" {
+			matchProps = append(matchProps, fmt.Sprintf("app-id=%q", m.AppID))
+		}
+		if m.Title != "" {
+			matchProps = append(matchProps, fmt.Sprintf("title=%q", m.Title))
+		}
+		if m.IsFloating != nil {
+			matchProps = append(matchProps, fmt.Sprintf("is-floating=%t", *m.IsFloating))
+		}
+		if m.IsActive != nil {
+			matchProps = append(matchProps, fmt.Sprintf("is-active=%t", *m.IsActive))
+		}
+		if m.IsFocused != nil {
+			matchProps = append(matchProps, fmt.Sprintf("is-focused=%t", *m.IsFocused))
+		}
+		if m.IsActiveInColumn != nil {
+			matchProps = append(matchProps, fmt.Sprintf("is-active-in-column=%t", *m.IsActiveInColumn))
+		}
+		if m.IsWindowCastTarget != nil {
+			matchProps = append(matchProps, fmt.Sprintf("is-window-cast-target=%t", *m.IsWindowCastTarget))
+		}
+		if m.IsUrgent != nil {
+			matchProps = append(matchProps, fmt.Sprintf("is-urgent=%t", *m.IsUrgent))
+		}
+		if m.AtStartup != nil {
+			matchProps = append(matchProps, fmt.Sprintf("at-startup=%t", *m.AtStartup))
+		}
+		lines = append(lines, "    match "+strings.Join(matchProps, " "))
+	}
+
+	a := rule.Actions
+	if a.Opacity != nil {
+		lines = append(lines, fmt.Sprintf("    opacity %.2f", *a.Opacity))
+	}
+	if a.OpenFloating != nil && *a.OpenFloating {
+		lines = append(lines, "    open-floating true")
+	}
+	if a.OpenMaximized != nil && *a.OpenMaximized {
+		lines = append(lines, "    open-maximized true")
+	}
+	if a.OpenMaximizedToEdges != nil && *a.OpenMaximizedToEdges {
+		lines = append(lines, "    open-maximized-to-edges true")
+	}
+	if a.OpenFullscreen != nil && *a.OpenFullscreen {
+		lines = append(lines, "    open-fullscreen true")
+	}
+	if a.OpenFocused != nil {
+		lines = append(lines, fmt.Sprintf("    open-focused %t", *a.OpenFocused))
+	}
+	if a.OpenOnOutput != "" {
+		lines = append(lines, fmt.Sprintf("    open-on-output %q", a.OpenOnOutput))
+	}
+	if a.OpenOnWorkspace != "" {
+		lines = append(lines, fmt.Sprintf("    open-on-workspace %q", a.OpenOnWorkspace))
+	}
+	if a.DefaultColumnWidth != "" {
+		lines = append(lines, formatSizeProperty("default-column-width", a.DefaultColumnWidth))
+	}
+	if a.DefaultWindowHeight != "" {
+		lines = append(lines, formatSizeProperty("default-window-height", a.DefaultWindowHeight))
+	}
+	if a.VariableRefreshRate != nil && *a.VariableRefreshRate {
+		lines = append(lines, "    variable-refresh-rate true")
+	}
+	if a.BlockOutFrom != "" {
+		lines = append(lines, fmt.Sprintf("    block-out-from %q", a.BlockOutFrom))
+	}
+	if a.DefaultColumnDisplay != "" {
+		lines = append(lines, fmt.Sprintf("    default-column-display %q", a.DefaultColumnDisplay))
+	}
+	if a.ScrollFactor != nil {
+		lines = append(lines, fmt.Sprintf("    scroll-factor %.2f", *a.ScrollFactor))
+	}
+	if a.CornerRadius != nil {
+		lines = append(lines, fmt.Sprintf("    geometry-corner-radius %d", *a.CornerRadius))
+	}
+	if a.ClipToGeometry != nil && *a.ClipToGeometry {
+		lines = append(lines, "    clip-to-geometry true")
+	}
+	if a.TiledState != nil && *a.TiledState {
+		lines = append(lines, "    tiled-state true")
+	}
+	if a.MinWidth != nil {
+		lines = append(lines, fmt.Sprintf("    min-width %d", *a.MinWidth))
+	}
+	if a.MaxWidth != nil {
+		lines = append(lines, fmt.Sprintf("    max-width %d", *a.MaxWidth))
+	}
+	if a.MinHeight != nil {
+		lines = append(lines, fmt.Sprintf("    min-height %d", *a.MinHeight))
+	}
+	if a.MaxHeight != nil {
+		lines = append(lines, fmt.Sprintf("    max-height %d", *a.MaxHeight))
+	}
+	if a.BorderOff != nil && *a.BorderOff {
+		lines = append(lines, "    border { off; }")
+	} else if a.BorderColor != "" {
+		lines = append(lines, fmt.Sprintf("    border { active-color %q; }", a.BorderColor))
+	}
+	if a.FocusRingOff != nil && *a.FocusRingOff {
+		lines = append(lines, "    focus-ring { off; }")
+	} else if a.FocusRingColor != "" {
+		lines = append(lines, fmt.Sprintf("    focus-ring { active-color %q; }", a.FocusRingColor))
+	}
+	if a.DrawBorderWithBg != nil {
+		lines = append(lines, fmt.Sprintf("    draw-border-with-background %t", *a.DrawBorderWithBg))
+	}
+
+	lines = append(lines, "}")
+	return strings.Join(lines, "\n")
+}
+
+func formatSizeProperty(name, value string) string {
+	parts := strings.SplitN(value, " ", 2)
+	if len(parts) != 2 {
+		return fmt.Sprintf("    %s { }", name)
+	}
+	sizeType := parts[0]
+	sizeValue := parts[1]
+	return fmt.Sprintf("    %s { %s %s; }", name, sizeType, sizeValue)
+}

core/internal/windowrules/providers/niri_parser_test.go

@@ -0,0 +1,335 @@
+package providers
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestNiriParseBasicWindowRule(t *testing.T) {
+	tmpDir := t.TempDir()
+
+	config := `
+window-rule {
+    match app-id="^firefox$"
+    opacity 0.9
+    open-floating true
+}
+`
+	if err := os.WriteFile(filepath.Join(tmpDir, "config.kdl"), []byte(config), 0644); err != nil {
+		t.Fatal(err)
+	}
+
+	parser := NewNiriRulesParser(tmpDir)
+	rules, err := parser.Parse()
+	if err != nil {
+		t.Fatalf("Parse failed: %v", err)
+	}
+
+	if len(rules) != 1 {
+		t.Fatalf("expected 1 rule, got %d", len(rules))
+	}
+
+	rule := rules[0]
+	if rule.MatchAppID != "^firefox$" {
+		t.Errorf("MatchAppID = %q, want ^firefox$", rule.MatchAppID)
+	}
+	if rule.Opacity == nil || *rule.Opacity != 0.9 {
+		t.Errorf("Opacity = %v, want 0.9", rule.Opacity)
+	}
+	if rule.OpenFloating == nil || !*rule.OpenFloating {
+		t.Error("OpenFloating should be true")
+	}
+}
+
+func TestNiriParseMultipleRules(t *testing.T) {
+	tmpDir := t.TempDir()
+
+	config := `
+window-rule {
+    match app-id="app1"
+    open-maximized true
+}
+
+window-rule {
+    match app-id="app2"
+    open-fullscreen true
+}
+`
+	if err := os.WriteFile(filepath.Join(tmpDir, "config.kdl"), []byte(config), 0644); err != nil {
+		t.Fatal(err)
+	}
+
+	parser := NewNiriRulesParser(tmpDir)
+	rules, err := parser.Parse()
+	if err != nil {
+		t.Fatalf("Parse failed: %v", err)
+	}
+
+	if len(rules) != 2 {
+		t.Fatalf("expected 2 rules, got %d", len(rules))
+	}
+
+	if rules[0].MatchAppID != "app1" {
+		t.Errorf("rule 0 MatchAppID = %q, want app1", rules[0].MatchAppID)
+	}
+	if rules[1].MatchAppID != "app2" {
+		t.Errorf("rule 1 MatchAppID = %q, want app2", rules[1].MatchAppID)
+	}
+}
+
+func TestConvertNiriRulesToWindowRules(t *testing.T) {
+	niriRules := []NiriWindowRule{
+		{MatchAppID: "^firefox$", Opacity: floatPtr(0.8)},
+		{MatchAppID: "^code$", OpenFloating: boolPtr(true)},
+	}
+
+	result := ConvertNiriRulesToWindowRules(niriRules)
+
+	if len(result) != 2 {
+		t.Errorf("expected 2 rules, got %d", len(result))
+	}
+
+	if result[0].MatchCriteria.AppID != "^firefox$" {
+		t.Errorf("rule 0 AppID = %q, want ^firefox$", result[0].MatchCriteria.AppID)
+	}
+	if result[0].Actions.Opacity == nil || *result[0].Actions.Opacity != 0.8 {
+		t.Errorf("rule 0 Opacity = %v, want 0.8", result[0].Actions.Opacity)
+	}
+
+	if result[1].Actions.OpenFloating == nil || !*result[1].Actions.OpenFloating {
+		t.Error("rule 1 should have OpenFloating = true")
+	}
+}
+
+func TestNiriWritableProvider(t *testing.T) {
+	tmpDir := t.TempDir()
+	provider := NewNiriWritableProvider(tmpDir)
+
+	if provider.Name() != "niri" {
+		t.Errorf("Name() = %q, want niri", provider.Name())
+	}
+
+	expectedPath := filepath.Join(tmpDir, "dms", "windowrules.kdl")
+	if provider.GetOverridePath() != expectedPath {
+		t.Errorf("GetOverridePath() = %q, want %q", provider.GetOverridePath(), expectedPath)
+	}
+}
+
+func TestNiriSetAndLoadDMSRules(t *testing.T) {
+	tmpDir := t.TempDir()
+	provider := NewNiriWritableProvider(tmpDir)
+
+	rule := newTestWindowRule("test_id", "Test Rule", "^firefox$")
+	rule.Actions.OpenFloating = boolPtr(true)
+	rule.Actions.Opacity = floatPtr(0.85)
+
+	if err := provider.SetRule(rule); err != nil {
+		t.Fatalf("SetRule failed: %v", err)
+	}
+
+	rules, err := provider.LoadDMSRules()
+	if err != nil {
+		t.Fatalf("LoadDMSRules failed: %v", err)
+	}
+
+	if len(rules) != 1 {
+		t.Fatalf("expected 1 rule, got %d", len(rules))
+	}
+
+	if rules[0].ID != "test_id" {
+		t.Errorf("ID = %q, want test_id", rules[0].ID)
+	}
+	if rules[0].MatchCriteria.AppID != "^firefox$" {
+		t.Errorf("AppID = %q, want ^firefox$", rules[0].MatchCriteria.AppID)
+	}
+}
+
+func TestNiriRemoveRule(t *testing.T) {
+	tmpDir := t.TempDir()
+	provider := NewNiriWritableProvider(tmpDir)
+
+	rule1 := newTestWindowRule("rule1", "Rule 1", "app1")
+	rule1.Actions.OpenFloating = boolPtr(true)
+	rule2 := newTestWindowRule("rule2", "Rule 2", "app2")
+	rule2.Actions.OpenFloating = boolPtr(true)
+
+	_ = provider.SetRule(rule1)
+	_ = provider.SetRule(rule2)
+
+	if err := provider.RemoveRule("rule1"); err != nil {
+		t.Fatalf("RemoveRule failed: %v", err)
+	}
+
+	rules, _ := provider.LoadDMSRules()
+	if len(rules) != 1 {
+		t.Fatalf("expected 1 rule after removal, got %d", len(rules))
+	}
+	if rules[0].ID != "rule2" {
+		t.Errorf("remaining rule ID = %q, want rule2", rules[0].ID)
+	}
+}
+
+func TestNiriReorderRules(t *testing.T) {
+	tmpDir := t.TempDir()
+	provider := NewNiriWritableProvider(tmpDir)
+
+	rule1 := newTestWindowRule("rule1", "Rule 1", "app1")
+	rule1.Actions.OpenFloating = boolPtr(true)
+	rule2 := newTestWindowRule("rule2", "Rule 2", "app2")
+	rule2.Actions.OpenFloating = boolPtr(true)
+	rule3 := newTestWindowRule("rule3", "Rule 3", "app3")
+	rule3.Actions.OpenFloating = boolPtr(true)
+
+	_ = provider.SetRule(rule1)
+	_ = provider.SetRule(rule2)
+	_ = provider.SetRule(rule3)
+
+	if err := provider.ReorderRules([]string{"rule3", "rule1", "rule2"}); err != nil {
+		t.Fatalf("ReorderRules failed: %v", err)
+	}
+
+	rules, _ := provider.LoadDMSRules()
+	if len(rules) != 3 {
+		t.Fatalf("expected 3 rules, got %d", len(rules))
+	}
+	expectedOrder := []string{"rule3", "rule1", "rule2"}
+	for i, expectedID := range expectedOrder {
+		if rules[i].ID != expectedID {
+			t.Errorf("rule %d ID = %q, want %q", i, rules[i].ID, expectedID)
+		}
+	}
+}
+
+func TestNiriParseConfigWithInclude(t *testing.T) {
+	tmpDir := t.TempDir()
+
+	mainConfig := `
+window-rule {
+    match app-id="mainapp"
+    opacity 1.0
+}
+
+include "extra.kdl"
+`
+	extraConfig := `
+window-rule {
+    match app-id="extraapp"
+    open-maximized true
+}
+`
+
+	if err := os.WriteFile(filepath.Join(tmpDir, "config.kdl"), []byte(mainConfig), 0644); err != nil {
+		t.Fatal(err)
+	}
+	if err := os.WriteFile(filepath.Join(tmpDir, "extra.kdl"), []byte(extraConfig), 0644); err != nil {
+		t.Fatal(err)
+	}
+
+	parser := NewNiriRulesParser(tmpDir)
+	rules, err := parser.Parse()
+	if err != nil {
+		t.Fatalf("Parse failed: %v", err)
+	}
+
+	if len(rules) != 2 {
+		t.Errorf("expected 2 rules, got %d", len(rules))
+	}
+}
+
+func TestNiriParseSizeNode(t *testing.T) {
+	tmpDir := t.TempDir()
+
+	config := `
+window-rule {
+    match app-id="testapp"
+    default-column-width { fixed 800; }
+    default-window-height { proportion 0.5; }
+}
+`
+	if err := os.WriteFile(filepath.Join(tmpDir, "config.kdl"), []byte(config), 0644); err != nil {
+		t.Fatal(err)
+	}
+
+	parser := NewNiriRulesParser(tmpDir)
+	rules, err := parser.Parse()
+	if err != nil {
+		t.Fatalf("Parse failed: %v", err)
+	}
+
+	if len(rules) != 1 {
+		t.Fatalf("expected 1 rule, got %d", len(rules))
+	}
+
+	if rules[0].DefaultColumnWidth != "fixed 800" {
+		t.Errorf("DefaultColumnWidth = %q, want 'fixed 800'", rules[0].DefaultColumnWidth)
+	}
+	if rules[0].DefaultWindowHeight != "proportion 0.5" {
+		t.Errorf("DefaultWindowHeight = %q, want 'proportion 0.5'", rules[0].DefaultWindowHeight)
+	}
+}
+
+func TestFormatSizeProperty(t *testing.T) {
+	tests := []struct {
+		name     string
+		propName string
+		value    string
+		want     string
+	}{
+		{
+			name:     "fixed size",
+			propName: "default-column-width",
+			value:    "fixed 800",
+			want:     "    default-column-width { fixed 800; }",
+		},
+		{
+			name:     "proportion",
+			propName: "default-window-height",
+			value:    "proportion 0.5",
+			want:     "    default-window-height { proportion 0.5; }",
+		},
+		{
+			name:     "invalid format",
+			propName: "default-column-width",
+			value:    "invalid",
+			want:     "    default-column-width { }",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := formatSizeProperty(tt.propName, tt.value)
+			if result != tt.want {
+				t.Errorf("formatSizeProperty(%q, %q) = %q, want %q",
+					tt.propName, tt.value, result, tt.want)
+			}
+		})
+	}
+}
+
+func TestNiriDMSRulesStatus(t *testing.T) {
+	tmpDir := t.TempDir()
+
+	config := `
+window-rule {
+    match app-id="testapp"
+    opacity 0.9
+}
+`
+	if err := os.WriteFile(filepath.Join(tmpDir, "config.kdl"), []byte(config), 0644); err != nil {
+		t.Fatal(err)
+	}
+
+	result, err := ParseNiriWindowRules(tmpDir)
+	if err != nil {
+		t.Fatalf("ParseNiriWindowRules failed: %v", err)
+	}
+
+	if result.DMSStatus == nil {
+		t.Fatal("DMSStatus should not be nil")
+	}
+
+	if result.DMSStatus.Exists {
+		t.Error("DMSStatus.Exists should be false when dms rules file doesn't exist")
+	}
+}

core/internal/windowrules/providers/providers_test.go

@@ -0,0 +1,22 @@
+package providers
+
+import "github.com/AvengeMedia/DankMaterialShell/core/internal/windowrules"
+
+func newTestWindowRule(id, name, appID string) windowrules.WindowRule {
+	return windowrules.WindowRule{
+		ID:      id,
+		Name:    name,
+		Enabled: true,
+		MatchCriteria: windowrules.MatchCriteria{
+			AppID: appID,
+		},
+	}
+}
+
+func boolPtr(b bool) *bool {
+	return &b
+}
+
+func floatPtr(f float64) *float64 {
+	return &f
+}

core/internal/windowrules/types.go

@@ -0,0 +1,103 @@
+package windowrules
+
+type MatchCriteria struct {
+	AppID              string `json:"appId,omitempty"`
+	Title              string `json:"title,omitempty"`
+	IsFloating         *bool  `json:"isFloating,omitempty"`
+	IsActive           *bool  `json:"isActive,omitempty"`
+	IsFocused          *bool  `json:"isFocused,omitempty"`
+	IsActiveInColumn   *bool  `json:"isActiveInColumn,omitempty"`
+	IsWindowCastTarget *bool  `json:"isWindowCastTarget,omitempty"`
+	IsUrgent           *bool  `json:"isUrgent,omitempty"`
+	AtStartup          *bool  `json:"atStartup,omitempty"`
+	XWayland           *bool  `json:"xwayland,omitempty"`
+	Fullscreen         *bool  `json:"fullscreen,omitempty"`
+	Pinned             *bool  `json:"pinned,omitempty"`
+	Initialised        *bool  `json:"initialised,omitempty"`
+}
+
+type Actions struct {
+	Opacity              *float64 `json:"opacity,omitempty"`
+	OpenFloating         *bool    `json:"openFloating,omitempty"`
+	OpenMaximized        *bool    `json:"openMaximized,omitempty"`
+	OpenMaximizedToEdges *bool    `json:"openMaximizedToEdges,omitempty"`
+	OpenFullscreen       *bool    `json:"openFullscreen,omitempty"`
+	OpenFocused          *bool    `json:"openFocused,omitempty"`
+	OpenOnOutput         string   `json:"openOnOutput,omitempty"`
+	OpenOnWorkspace      string   `json:"openOnWorkspace,omitempty"`
+	DefaultColumnWidth   string   `json:"defaultColumnWidth,omitempty"`
+	DefaultWindowHeight  string   `json:"defaultWindowHeight,omitempty"`
+	VariableRefreshRate  *bool    `json:"variableRefreshRate,omitempty"`
+	BlockOutFrom         string   `json:"blockOutFrom,omitempty"`
+	DefaultColumnDisplay string   `json:"defaultColumnDisplay,omitempty"`
+	ScrollFactor         *float64 `json:"scrollFactor,omitempty"`
+	CornerRadius         *int     `json:"cornerRadius,omitempty"`
+	ClipToGeometry       *bool    `json:"clipToGeometry,omitempty"`
+	TiledState           *bool    `json:"tiledState,omitempty"`
+	MinWidth             *int     `json:"minWidth,omitempty"`
+	MaxWidth             *int     `json:"maxWidth,omitempty"`
+	MinHeight            *int     `json:"minHeight,omitempty"`
+	MaxHeight            *int     `json:"maxHeight,omitempty"`
+	BorderColor          string   `json:"borderColor,omitempty"`
+	FocusRingColor       string   `json:"focusRingColor,omitempty"`
+	FocusRingOff         *bool    `json:"focusRingOff,omitempty"`
+	BorderOff            *bool    `json:"borderOff,omitempty"`
+	DrawBorderWithBg     *bool    `json:"drawBorderWithBackground,omitempty"`
+	Size                 string   `json:"size,omitempty"`
+	Move                 string   `json:"move,omitempty"`
+	Monitor              string   `json:"monitor,omitempty"`
+	Workspace            string   `json:"workspace,omitempty"`
+	Tile                 *bool    `json:"tile,omitempty"`
+	NoFocus              *bool    `json:"nofocus,omitempty"`
+	NoBorder             *bool    `json:"noborder,omitempty"`
+	NoShadow             *bool    `json:"noshadow,omitempty"`
+	NoDim                *bool    `json:"nodim,omitempty"`
+	NoBlur               *bool    `json:"noblur,omitempty"`
+	NoAnim               *bool    `json:"noanim,omitempty"`
+	NoRounding           *bool    `json:"norounding,omitempty"`
+	Pin                  *bool    `json:"pin,omitempty"`
+	Opaque               *bool    `json:"opaque,omitempty"`
+	ForcergbX            *bool    `json:"forcergbx,omitempty"`
+	Idleinhibit          string   `json:"idleinhibit,omitempty"`
+}
+
+type WindowRule struct {
+	ID            string        `json:"id"`
+	Name          string        `json:"name,omitempty"`
+	Enabled       bool          `json:"enabled"`
+	MatchCriteria MatchCriteria `json:"matchCriteria"`
+	Actions       Actions       `json:"actions"`
+	Source        string        `json:"source,omitempty"`
+}
+
+type DMSRulesStatus struct {
+	Exists          bool   `json:"exists"`
+	Included        bool   `json:"included"`
+	IncludePosition int    `json:"includePosition"`
+	TotalIncludes   int    `json:"totalIncludes"`
+	RulesAfterDMS   int    `json:"rulesAfterDms"`
+	Effective       bool   `json:"effective"`
+	OverriddenBy    int    `json:"overriddenBy"`
+	StatusMessage   string `json:"statusMessage"`
+}
+
+type RuleSet struct {
+	Title            string          `json:"title"`
+	Provider         string          `json:"provider"`
+	Rules            []WindowRule    `json:"rules"`
+	DMSRulesIncluded bool            `json:"dmsRulesIncluded"`
+	DMSStatus        *DMSRulesStatus `json:"dmsStatus,omitempty"`
+}
+
+type Provider interface {
+	Name() string
+	GetRuleSet() (*RuleSet, error)
+}
+
+type WritableProvider interface {
+	Provider
+	SetRule(rule WindowRule) error
+	RemoveRule(id string) error
+	ReorderRules(ids []string) error
+	GetOverridePath() string
+}

quickshell/DMSShell.qml

@@ -661,6 +661,18 @@ Item {
         }
     }
 
+    LazyLoader {
+        id: windowRuleModalLoader
+
+        active: false
+
+        Component.onCompleted: PopoutService.windowRuleModalLoader = windowRuleModalLoader
+
+        WindowRuleModal {
+            id: windowRuleModal
+        }
+    }
+
     LazyLoader {
         id: processListModalLoader
 
@@ -787,6 +799,7 @@ Item {
         dankBarRepeater: dankBarRepeater
         hyprlandOverviewLoader: hyprlandOverviewLoader
         workspaceRenameModalLoader: workspaceRenameModalLoader
+        windowRuleModalLoader: windowRuleModalLoader
     }
 
     Variants {

quickshell/DMSShellIPC.qml

@@ -1,6 +1,7 @@
 import QtQuick
 import Quickshell.Io
 import Quickshell.Hyprland
+import Quickshell.Wayland
 import qs.Common
 import qs.Services
 
@@ -16,6 +17,7 @@ Item {
     required property var dankBarRepeater
     required property var hyprlandOverviewLoader
     required property var workspaceRenameModalLoader
+    required property var windowRuleModalLoader
 
     function getFirstBar() {
         if (!root.dankBarRepeater || root.dankBarRepeater.count === 0)
@@ -1402,4 +1404,52 @@ Item {
 
         target: "workspace-rename"
     }
+
+    IpcHandler {
+        function getFocusedWindow() {
+            const active = ToplevelManager.activeToplevel;
+            if (!active)
+                return null;
+            return {
+                appId: active.appId || "",
+                title: active.title || ""
+            };
+        }
+
+        function open(): string {
+            if (!CompositorService.isNiri)
+                return "WINDOW_RULES_NIRI_ONLY";
+            root.windowRuleModalLoader.active = true;
+            if (root.windowRuleModalLoader.item) {
+                root.windowRuleModalLoader.item.show(getFocusedWindow());
+                return "WINDOW_RULE_MODAL_OPENED";
+            }
+            return "WINDOW_RULE_MODAL_NOT_FOUND";
+        }
+
+        function close(): string {
+            if (root.windowRuleModalLoader.item) {
+                root.windowRuleModalLoader.item.hide();
+                return "WINDOW_RULE_MODAL_CLOSED";
+            }
+            return "WINDOW_RULE_MODAL_NOT_FOUND";
+        }
+
+        function toggle(): string {
+            if (!CompositorService.isNiri)
+                return "WINDOW_RULES_NIRI_ONLY";
+            root.windowRuleModalLoader.active = true;
+            if (root.windowRuleModalLoader.item) {
+                if (root.windowRuleModalLoader.item.visible) {
+                    root.windowRuleModalLoader.item.hide();
+                    return "WINDOW_RULE_MODAL_CLOSED";
+                }
+                root.windowRuleModalLoader.item.show(getFocusedWindow());
+                return "WINDOW_RULE_MODAL_OPENED";
+            }
+            return "WINDOW_RULE_MODAL_NOT_FOUND";
+        }
+
+        target: "window-rules"
+    }
 }

quickshell/Modals/DankLauncherV2/LauncherContextMenu.qml

@@ -64,11 +64,18 @@ Popup {
         return actions;
     }
 
-    function executePluginAction(actionFunc) {
+    function executePluginAction(actionOrObj) {
-        if (typeof actionFunc === "function") {
+        var actionFunc = typeof actionOrObj === "function" ? actionOrObj : actionOrObj?.action;
+        var closeLauncher = typeof actionOrObj === "object" && actionOrObj?.closeLauncher;
+
+        if (typeof actionFunc === "function")
             actionFunc();
+
+        if (closeLauncher) {
+            controller?.itemExecuted();
+        } else {
+            controller?.performSearch();
         }
-        controller?.performSearch();
         hide();
     }
 
@@ -83,7 +90,7 @@ Popup {
                     type: "item",
                     icon: act.icon || "play_arrow",
                     text: act.text || act.name || "",
-                    pluginAction: act.action
+                    pluginAction: act
                 });
             }
             return items;

quickshell/Modals/Settings/SettingsContent.qml

@@ -441,5 +441,22 @@ FocusScope {
                     Qt.callLater(() => item.forceActiveFocus());
             }
         }
+
+        Loader {
+            id: windowRulesLoader
+            anchors.fill: parent
+            active: root.currentIndex === 28
+            visible: active
+            focus: active
+
+            sourceComponent: WindowRulesTab {
+                parentModal: root.parentModal
+            }
+
+            onActiveChanged: {
+                if (active && item)
+                    Qt.callLater(() => item.forceActiveFocus());
+            }
+        }
     }
 }

quickshell/Modals/Settings/SettingsSidebar.qml

@@ -252,6 +252,13 @@ Rectangle {
                     "icon": "content_paste",
                     "tabIndex": 23,
                     "clipboardOnly": true
+                },
+                {
+                    "id": "window_rules",
+                    "text": I18n.tr("Window Rules"),
+                    "icon": "select_window",
+                    "tabIndex": 28,
+                    "niriOnly": true
                 }
             ]
         },
@@ -304,6 +311,8 @@ Rectangle {
             return false;
         if (item.hyprlandNiriOnly && !CompositorService.isNiri && !CompositorService.isHyprland)
             return false;
+        if (item.niriOnly && !CompositorService.isNiri)
+            return false;
         if (item.clipboardOnly && (!DMSService.isConnected || DMSService.apiVersion < 23))
             return false;
         return true;

quickshell/Modules/Settings/WindowRulesTab.qml

@@ -0,0 +1,690 @@
+pragma ComponentBehavior: Bound
+
+import QtCore
+import QtQuick
+import QtQuick.Layouts
+import Quickshell
+import Quickshell.Wayland
+import qs.Common
+import qs.Services
+import qs.Widgets
+
+Item {
+    id: root
+
+    LayoutMirroring.enabled: I18n.isRtl
+    LayoutMirroring.childrenInherit: true
+
+    property var parentModal: null
+    property var windowRulesIncludeStatus: ({
+            "exists": false,
+            "included": false
+        })
+    property bool checkingInclude: false
+    property bool fixingInclude: false
+    property var windowRules: []
+    property var activeWindows: getActiveWindows()
+
+    signal rulesChanged
+
+    function getActiveWindows() {
+        const toplevels = ToplevelManager.toplevels?.values || [];
+        return toplevels.map(t => ({
+                    appId: t.appId || "",
+                    title: t.title || ""
+                }));
+    }
+
+    Connections {
+        target: ToplevelManager.toplevels
+        function onValuesChanged() {
+            root.activeWindows = root.getActiveWindows();
+        }
+    }
+
+    function getWindowRulesConfigPaths() {
+        const configDir = Paths.strip(StandardPaths.writableLocation(StandardPaths.ConfigLocation));
+        switch (CompositorService.compositor) {
+        case "niri":
+            return {
+                "configFile": configDir + "/niri/config.kdl",
+                "rulesFile": configDir + "/niri/dms/windowrules.kdl",
+                "grepPattern": 'include.*"dms/windowrules.kdl"',
+                "includeLine": 'include "dms/windowrules.kdl"'
+            };
+        case "hyprland":
+            return {
+                "configFile": configDir + "/hypr/hyprland.conf",
+                "rulesFile": configDir + "/hypr/dms/windowrules.conf",
+                "grepPattern": 'source.*dms/windowrules.conf',
+                "includeLine": "source = ./dms/windowrules.conf"
+            };
+        default:
+            return null;
+        }
+    }
+
+    function loadWindowRules() {
+        const compositor = CompositorService.compositor;
+        if (compositor !== "niri" && compositor !== "hyprland") {
+            windowRules = [];
+            return;
+        }
+
+        Proc.runCommand("load-windowrules", ["dms", "config", "windowrules", "list", compositor], (output, exitCode) => {
+            if (exitCode !== 0) {
+                windowRules = [];
+                return;
+            }
+            try {
+                const result = JSON.parse(output.trim());
+                const allRules = result.rules || [];
+                windowRules = allRules.filter(r => (r.source || "").includes("dms/windowrules"));
+                if (result.dmsStatus) {
+                    windowRulesIncludeStatus = {
+                        "exists": result.dmsStatus.exists,
+                        "included": result.dmsStatus.included
+                    };
+                }
+            } catch (e) {
+                windowRules = [];
+            }
+        });
+    }
+
+    function removeRule(ruleId) {
+        const compositor = CompositorService.compositor;
+        if (compositor !== "niri" && compositor !== "hyprland")
+            return;
+
+        Proc.runCommand("remove-windowrule", ["dms", "config", "windowrules", "remove", compositor, ruleId], (output, exitCode) => {
+            if (exitCode === 0) {
+                loadWindowRules();
+                rulesChanged();
+            }
+        });
+    }
+
+    function reorderRules(fromIndex, toIndex) {
+        if (fromIndex === toIndex)
+            return;
+
+        const compositor = CompositorService.compositor;
+        if (compositor !== "niri" && compositor !== "hyprland")
+            return;
+
+        let ids = windowRules.map(r => r.id);
+        const [moved] = ids.splice(fromIndex, 1);
+        ids.splice(toIndex, 0, moved);
+
+        Proc.runCommand("reorder-windowrules", ["dms", "config", "windowrules", "reorder", compositor, JSON.stringify(ids)], (output, exitCode) => {
+            if (exitCode === 0) {
+                loadWindowRules();
+                rulesChanged();
+            }
+        });
+    }
+
+    function checkWindowRulesIncludeStatus() {
+        const compositor = CompositorService.compositor;
+        if (compositor !== "niri" && compositor !== "hyprland") {
+            windowRulesIncludeStatus = {
+                "exists": false,
+                "included": false
+            };
+            return;
+        }
+
+        const filename = (compositor === "niri") ? "windowrules.kdl" : "windowrules.conf";
+        checkingInclude = true;
+        Proc.runCommand("check-windowrules-include", ["dms", "config", "resolve-include", compositor, filename], (output, exitCode) => {
+            checkingInclude = false;
+            if (exitCode !== 0) {
+                windowRulesIncludeStatus = {
+                    "exists": false,
+                    "included": false
+                };
+                return;
+            }
+            try {
+                windowRulesIncludeStatus = JSON.parse(output.trim());
+            } catch (e) {
+                windowRulesIncludeStatus = {
+                    "exists": false,
+                    "included": false
+                };
+            }
+        });
+    }
+
+    function fixWindowRulesInclude() {
+        const paths = getWindowRulesConfigPaths();
+        if (!paths)
+            return;
+        fixingInclude = true;
+        const rulesDir = paths.rulesFile.substring(0, paths.rulesFile.lastIndexOf("/"));
+        const unixTime = Math.floor(Date.now() / 1000);
+        const backupFile = paths.configFile + ".backup" + unixTime;
+        Proc.runCommand("fix-windowrules-include", ["sh", "-c", `cp "${paths.configFile}" "${backupFile}" 2>/dev/null; ` + `mkdir -p "${rulesDir}" && ` + `touch "${paths.rulesFile}" && ` + `if ! grep -v '^[[:space:]]*\\(//\\|#\\)' "${paths.configFile}" 2>/dev/null | grep -q '${paths.grepPattern}'; then ` + `echo '' >> "${paths.configFile}" && ` + `echo '${paths.includeLine}' >> "${paths.configFile}"; fi`], (output, exitCode) => {
+            fixingInclude = false;
+            if (exitCode !== 0)
+                return;
+            checkWindowRulesIncludeStatus();
+            loadWindowRules();
+        });
+    }
+
+    function openRuleModal(window) {
+        if (!PopoutService.windowRuleModalLoader)
+            return;
+        PopoutService.windowRuleModalLoader.active = true;
+        if (PopoutService.windowRuleModalLoader.item) {
+            PopoutService.windowRuleModalLoader.item.onRuleSubmitted.connect(loadWindowRules);
+            PopoutService.windowRuleModalLoader.item.show(window || null);
+        }
+    }
+
+    function editRule(rule) {
+        if (!PopoutService.windowRuleModalLoader)
+            return;
+        PopoutService.windowRuleModalLoader.active = true;
+        if (PopoutService.windowRuleModalLoader.item) {
+            PopoutService.windowRuleModalLoader.item.onRuleSubmitted.connect(loadWindowRules);
+            PopoutService.windowRuleModalLoader.item.showEdit(rule);
+        }
+    }
+
+    Component.onCompleted: {
+        if (CompositorService.isNiri || CompositorService.isHyprland) {
+            checkWindowRulesIncludeStatus();
+            loadWindowRules();
+        }
+    }
+
+    DankFlickable {
+        id: flickable
+        anchors.fill: parent
+        clip: true
+        contentWidth: width
+        contentHeight: contentColumn.implicitHeight
+
+        Column {
+            id: contentColumn
+            width: flickable.width
+            spacing: Theme.spacingL
+            topPadding: Theme.spacingXL
+            bottomPadding: Theme.spacingXL
+
+            StyledRect {
+                width: Math.min(650, parent.width - Theme.spacingL * 2)
+                height: headerSection.implicitHeight + Theme.spacingL * 2
+                anchors.horizontalCenter: parent.horizontalCenter
+                radius: Theme.cornerRadius
+                color: Theme.withAlpha(Theme.surfaceContainerHigh, Theme.popupTransparency)
+
+                Column {
+                    id: headerSection
+                    anchors.fill: parent
+                    anchors.margins: Theme.spacingL
+                    spacing: Theme.spacingM
+
+                    RowLayout {
+                        width: parent.width
+                        spacing: Theme.spacingM
+
+                        DankIcon {
+                            name: "select_window"
+                            size: Theme.iconSize
+                            color: Theme.primary
+                            Layout.alignment: Qt.AlignVCenter
+                        }
+
+                        ColumnLayout {
+                            Layout.fillWidth: true
+                            spacing: Theme.spacingXS
+
+                            StyledText {
+                                text: I18n.tr("Window Rules")
+                                font.pixelSize: Theme.fontSizeLarge
+                                font.weight: Font.Medium
+                                color: Theme.surfaceText
+                                Layout.fillWidth: true
+                            }
+
+                            StyledText {
+                                text: I18n.tr("Define rules for window behavior. Saves to %1").arg(CompositorService.isNiri ? "dms/windowrules.kdl" : "dms/windowrules.conf")
+                                font.pixelSize: Theme.fontSizeSmall
+                                color: Theme.surfaceVariantText
+                                wrapMode: Text.WordWrap
+                                Layout.fillWidth: true
+                            }
+                        }
+
+                        DankActionButton {
+                            Layout.preferredWidth: 40
+                            Layout.preferredHeight: 40
+                            circular: false
+                            iconName: "add"
+                            iconSize: Theme.iconSize
+                            iconColor: Theme.primary
+                            onClicked: root.openRuleModal()
+                        }
+                    }
+
+                    RowLayout {
+                        width: parent.width
+                        spacing: Theme.spacingM
+                        visible: root.activeWindows.length > 0
+
+                        StyledText {
+                            text: I18n.tr("Create rule for:")
+                            font.pixelSize: Theme.fontSizeSmall
+                            color: Theme.surfaceVariantText
+                            Layout.alignment: Qt.AlignVCenter
+                        }
+
+                        DankDropdown {
+                            id: windowSelector
+                            Layout.fillWidth: true
+                            dropdownWidth: 400
+                            compactMode: true
+                            emptyText: I18n.tr("Select a window...")
+                            options: root.activeWindows.map(w => {
+                                const label = w.appId + (w.title ? " - " + w.title : "");
+                                return label.length > 60 ? label.substring(0, 57) + "..." : label;
+                            })
+                            onValueChanged: value => {
+                                if (!value)
+                                    return;
+                                const index = options.indexOf(value);
+                                if (index < 0 || index >= root.activeWindows.length)
+                                    return;
+                                const window = root.activeWindows[index];
+                                root.openRuleModal(window);
+                                currentValue = "";
+                            }
+                        }
+                    }
+                }
+            }
+
+            StyledRect {
+                id: warningBox
+                width: Math.min(650, parent.width - Theme.spacingL * 2)
+                height: warningSection.implicitHeight + Theme.spacingL * 2
+                anchors.horizontalCenter: parent.horizontalCenter
+                radius: Theme.cornerRadius
+
+                readonly property bool showError: root.windowRulesIncludeStatus.exists && !root.windowRulesIncludeStatus.included
+                readonly property bool showSetup: !root.windowRulesIncludeStatus.exists && !root.windowRulesIncludeStatus.included
+
+                color: (showError || showSetup) ? Theme.withAlpha(Theme.warning, 0.15) : "transparent"
+                border.color: (showError || showSetup) ? Theme.withAlpha(Theme.warning, 0.3) : "transparent"
+                border.width: 1
+                visible: (showError || showSetup) && !root.checkingInclude && (CompositorService.isNiri || CompositorService.isHyprland)
+
+                Row {
+                    id: warningSection
+                    anchors.fill: parent
+                    anchors.margins: Theme.spacingL
+                    spacing: Theme.spacingM
+
+                    DankIcon {
+                        name: "warning"
+                        size: Theme.iconSize
+                        color: Theme.warning
+                        anchors.verticalCenter: parent.verticalCenter
+                    }
+
+                    Column {
+                        width: parent.width - Theme.iconSize - (fixButton.visible ? fixButton.width + Theme.spacingM : 0) - Theme.spacingM
+                        spacing: Theme.spacingXS
+                        anchors.verticalCenter: parent.verticalCenter
+
+                        StyledText {
+                            text: warningBox.showSetup ? I18n.tr("Window Rules Not Configured") : I18n.tr("Window Rules Include Missing")
+                            font.pixelSize: Theme.fontSizeMedium
+                            font.weight: Font.Medium
+                            color: Theme.warning
+                        }
+
+                        StyledText {
+                            readonly property string rulesFile: CompositorService.isNiri ? "dms/windowrules.kdl" : "dms/windowrules.conf"
+                            text: warningBox.showSetup ? I18n.tr("Click 'Setup' to create %1 and add include to your compositor config.").arg(rulesFile) : I18n.tr("%1 exists but is not included. Window rules won't apply.").arg(rulesFile)
+                            font.pixelSize: Theme.fontSizeSmall
+                            color: Theme.surfaceVariantText
+                            wrapMode: Text.WordWrap
+                            width: parent.width
+                        }
+                    }
+
+                    DankButton {
+                        id: fixButton
+                        visible: warningBox.showError || warningBox.showSetup
+                        text: root.fixingInclude ? I18n.tr("Fixing...") : (warningBox.showSetup ? I18n.tr("Setup") : I18n.tr("Fix Now"))
+                        backgroundColor: Theme.warning
+                        textColor: Theme.background
+                        enabled: !root.fixingInclude
+                        anchors.verticalCenter: parent.verticalCenter
+                        onClicked: root.fixWindowRulesInclude()
+                    }
+                }
+            }
+
+            StyledRect {
+                width: Math.min(650, parent.width - Theme.spacingL * 2)
+                height: rulesSection.implicitHeight + Theme.spacingL * 2
+                anchors.horizontalCenter: parent.horizontalCenter
+                radius: Theme.cornerRadius
+                color: Theme.withAlpha(Theme.surfaceContainerHigh, Theme.popupTransparency)
+
+                Column {
+                    id: rulesSection
+                    anchors.fill: parent
+                    anchors.margins: Theme.spacingL
+                    spacing: Theme.spacingM
+
+                    RowLayout {
+                        width: parent.width
+                        spacing: Theme.spacingM
+
+                        DankIcon {
+                            name: "list"
+                            size: Theme.iconSize
+                            color: Theme.primary
+                            Layout.alignment: Qt.AlignVCenter
+                        }
+
+                        StyledText {
+                            text: I18n.tr("Rules (%1)").arg(root.windowRules?.length ?? 0)
+                            font.pixelSize: Theme.fontSizeMedium
+                            font.weight: Font.Medium
+                            color: Theme.surfaceText
+                            Layout.fillWidth: true
+                        }
+                    }
+
+                    Column {
+                        width: parent.width
+                        spacing: Theme.spacingXS
+                        visible: !root.windowRules || root.windowRules.length === 0
+
+                        Item {
+                            width: 1
+                            height: Theme.spacingM
+                        }
+
+                        DankIcon {
+                            name: "select_window"
+                            size: 40
+                            color: Theme.surfaceVariantText
+                            anchors.horizontalCenter: parent.horizontalCenter
+                            opacity: 0.5
+                        }
+
+                        StyledText {
+                            text: I18n.tr("No window rules configured")
+                            font.pixelSize: Theme.fontSizeSmall
+                            color: Theme.surfaceVariantText
+                            anchors.horizontalCenter: parent.horizontalCenter
+                        }
+
+                        StyledText {
+                            text: I18n.tr("Click + to add a rule for the focused window")
+                            font.pixelSize: Theme.fontSizeSmall - 1
+                            color: Theme.surfaceVariantText
+                            opacity: 0.7
+                            anchors.horizontalCenter: parent.horizontalCenter
+                        }
+
+                        Item {
+                            width: 1
+                            height: Theme.spacingM
+                        }
+                    }
+
+                    Column {
+                        id: rulesListColumn
+                        width: parent.width
+                        spacing: Theme.spacingXS
+                        visible: root.windowRules && root.windowRules.length > 0
+
+                        Repeater {
+                            model: ScriptModel {
+                                objectProp: "id"
+                                values: root.windowRules || []
+                            }
+
+                            delegate: Item {
+                                id: ruleDelegateItem
+                                required property var modelData
+                                required property int index
+
+                                property bool held: ruleDragArea.pressed
+                                property real originalY: y
+
+                                readonly property string ruleIdRef: modelData.id
+                                readonly property var liveRuleData: {
+                                    const rules = root.windowRules || [];
+                                    return rules.find(r => r.id === ruleIdRef) ?? modelData;
+                                }
+                                readonly property string displayName: {
+                                    const name = liveRuleData.name || "";
+                                    if (name)
+                                        return name;
+                                    const m = liveRuleData.matchCriteria || {};
+                                    return m.appId || m.title || I18n.tr("Unnamed Rule");
+                                }
+
+                                width: rulesListColumn.width
+                                height: ruleCard.height
+                                z: held ? 2 : 1
+
+                                Rectangle {
+                                    id: ruleCard
+                                    width: parent.width
+                                    height: ruleContent.implicitHeight + Theme.spacingM * 2
+                                    radius: Theme.cornerRadius
+                                    color: ruleDelegateItem.liveRuleData.enabled !== false ? Theme.surfaceContainer : Theme.withAlpha(Theme.surfaceContainer, 0.4)
+
+                                    RowLayout {
+                                        id: ruleContent
+                                        anchors.fill: parent
+                                        anchors.margins: Theme.spacingM
+                                        anchors.leftMargin: 28
+                                        spacing: Theme.spacingM
+
+                                        ColumnLayout {
+                                            Layout.fillWidth: true
+                                            spacing: 2
+
+                                            StyledText {
+                                                text: ruleDelegateItem.displayName
+                                                font.pixelSize: Theme.fontSizeMedium
+                                                font.weight: Font.Medium
+                                                color: ruleDelegateItem.liveRuleData.enabled !== false ? Theme.surfaceText : Theme.surfaceVariantText
+                                                elide: Text.ElideRight
+                                                Layout.fillWidth: true
+                                            }
+
+                                            StyledText {
+                                                text: {
+                                                    const m = ruleDelegateItem.liveRuleData.matchCriteria || {};
+                                                    let parts = [];
+                                                    if (m.appId)
+                                                        parts.push(m.appId);
+                                                    if (m.title)
+                                                        parts.push("title: " + m.title);
+                                                    return parts.length > 0 ? parts.join(" · ") : I18n.tr("No match criteria");
+                                                }
+                                                font.pixelSize: Theme.fontSizeSmall
+                                                color: Theme.surfaceVariantText
+                                                elide: Text.ElideRight
+                                                Layout.fillWidth: true
+                                            }
+
+                                            Flow {
+                                                Layout.fillWidth: true
+                                                Layout.topMargin: 4
+                                                spacing: Theme.spacingXS
+                                                visible: {
+                                                    const a = ruleDelegateItem.liveRuleData.actions || {};
+                                                    return Object.keys(a).some(k => a[k] !== undefined && a[k] !== null && a[k] !== "");
+                                                }
+
+                                                Repeater {
+                                                    model: {
+                                                        const a = ruleDelegateItem.liveRuleData.actions || {};
+                                                        const labels = {
+                                                            "opacity": I18n.tr("Opacity"),
+                                                            "openFloating": I18n.tr("Float"),
+                                                            "openMaximized": I18n.tr("Maximize"),
+                                                            "openMaximizedToEdges": I18n.tr("Max Edges"),
+                                                            "openFullscreen": I18n.tr("Fullscreen"),
+                                                            "openFocused": I18n.tr("Focus"),
+                                                            "openOnOutput": I18n.tr("Output"),
+                                                            "openOnWorkspace": I18n.tr("Workspace"),
+                                                            "defaultColumnWidth": I18n.tr("Width"),
+                                                            "defaultWindowHeight": I18n.tr("Height"),
+                                                            "variableRefreshRate": I18n.tr("VRR"),
+                                                            "blockOutFrom": I18n.tr("Block Out"),
+                                                            "defaultColumnDisplay": I18n.tr("Display"),
+                                                            "scrollFactor": I18n.tr("Scroll"),
+                                                            "cornerRadius": I18n.tr("Radius"),
+                                                            "clipToGeometry": I18n.tr("Clip"),
+                                                            "tiledState": I18n.tr("Tiled"),
+                                                            "minWidth": I18n.tr("Min W"),
+                                                            "maxWidth": I18n.tr("Max W"),
+                                                            "minHeight": I18n.tr("Min H"),
+                                                            "maxHeight": I18n.tr("Max H"),
+                                                            "tile": I18n.tr("Tile"),
+                                                            "nofocus": I18n.tr("No Focus"),
+                                                            "noborder": I18n.tr("No Border"),
+                                                            "noshadow": I18n.tr("No Shadow"),
+                                                            "nodim": I18n.tr("No Dim"),
+                                                            "noblur": I18n.tr("No Blur"),
+                                                            "noanim": I18n.tr("No Anim"),
+                                                            "norounding": I18n.tr("No Round"),
+                                                            "pin": I18n.tr("Pin"),
+                                                            "opaque": I18n.tr("Opaque"),
+                                                            "size": I18n.tr("Size"),
+                                                            "move": I18n.tr("Move"),
+                                                            "monitor": I18n.tr("Monitor"),
+                                                            "workspace": I18n.tr("Workspace")
+                                                        };
+                                                        return Object.keys(a).filter(k => a[k] !== undefined && a[k] !== null && a[k] !== "").map(k => {
+                                                            const val = a[k];
+                                                            if (typeof val === "boolean")
+                                                                return labels[k] || k;
+                                                            return (labels[k] || k) + ": " + val;
+                                                        });
+                                                    }
+
+                                                    delegate: Rectangle {
+                                                        required property string modelData
+                                                        width: chipText.implicitWidth + Theme.spacingS * 2
+                                                        height: 20
+                                                        radius: 10
+                                                        color: Theme.withAlpha(Theme.primary, 0.15)
+
+                                                        StyledText {
+                                                            id: chipText
+                                                            anchors.centerIn: parent
+                                                            text: modelData
+                                                            font.pixelSize: Theme.fontSizeSmall - 2
+                                                            color: Theme.primary
+                                                        }
+                                                    }
+                                                }
+                                            }
+                                        }
+
+                                        RowLayout {
+                                            Layout.alignment: Qt.AlignVCenter
+                                            spacing: 2
+
+                                            DankActionButton {
+                                                buttonSize: 28
+                                                iconName: "edit"
+                                                iconSize: 16
+                                                backgroundColor: "transparent"
+                                                iconColor: Theme.surfaceVariantText
+                                                onClicked: root.editRule(ruleDelegateItem.liveRuleData)
+                                            }
+
+                                            DankActionButton {
+                                                id: deleteBtn
+                                                buttonSize: 28
+                                                iconName: "delete"
+                                                iconSize: 16
+                                                backgroundColor: "transparent"
+                                                iconColor: deleteArea.containsMouse ? Theme.error : Theme.surfaceVariantText
+
+                                                MouseArea {
+                                                    id: deleteArea
+                                                    anchors.fill: parent
+                                                    hoverEnabled: true
+                                                    cursorShape: Qt.PointingHandCursor
+                                                    onClicked: root.removeRule(ruleDelegateItem.ruleIdRef)
+                                                }
+                                            }
+                                        }
+                                    }
+                                }
+
+                                MouseArea {
+                                    id: ruleDragArea
+                                    anchors.left: parent.left
+                                    anchors.top: parent.top
+                                    width: 40
+                                    height: ruleCard.height
+                                    hoverEnabled: true
+                                    cursorShape: Qt.SizeVerCursor
+                                    drag.target: ruleDelegateItem.held ? ruleDelegateItem : undefined
+                                    drag.axis: Drag.YAxis
+                                    preventStealing: true
+
+                                    onPressed: {
+                                        ruleDelegateItem.z = 2;
+                                        ruleDelegateItem.originalY = ruleDelegateItem.y;
+                                    }
+                                    onReleased: {
+                                        ruleDelegateItem.z = 1;
+                                        if (!drag.active) {
+                                            ruleDelegateItem.y = ruleDelegateItem.originalY;
+                                            return;
+                                        }
+                                        const spacing = Theme.spacingXS;
+                                        const itemH = ruleDelegateItem.height + spacing;
+                                        var newIndex = Math.round(ruleDelegateItem.y / itemH);
+                                        newIndex = Math.max(0, Math.min(newIndex, (root.windowRules?.length ?? 1) - 1));
+                                        if (newIndex !== ruleDelegateItem.index)
+                                            root.reorderRules(ruleDelegateItem.index, newIndex);
+                                        ruleDelegateItem.y = ruleDelegateItem.originalY;
+                                    }
+                                }
+
+                                DankIcon {
+                                    x: Theme.spacingM - 2
+                                    y: (ruleCard.height / 2) - (size / 2)
+                                    name: "drag_indicator"
+                                    size: 18
+                                    color: Theme.outline
+                                    opacity: ruleDragArea.containsMouse || ruleDragArea.pressed ? 1 : 0.5
+                                }
+
+                                Behavior on y {
+                                    enabled: !ruleDragArea.pressed && !ruleDragArea.drag.active
+                                    NumberAnimation {
+                                        duration: Theme.shortDuration
+                                        easing.type: Theme.standardEasing
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

quickshell/Services/HyprlandService.qml

@@ -14,12 +14,22 @@ Singleton {
     readonly property string outputsPath: hyprDmsDir + "/outputs.conf"
     readonly property string layoutPath: hyprDmsDir + "/layout.conf"
     readonly property string cursorPath: hyprDmsDir + "/cursor.conf"
+    readonly property string windowrulesPath: hyprDmsDir + "/windowrules.conf"
 
     property int _lastGapValue: -1
 
     Component.onCompleted: {
-        if (CompositorService.isHyprland)
+        if (CompositorService.isHyprland) {
             Qt.callLater(generateLayoutConfig);
+            ensureWindowrulesConfig();
+        }
+    }
+
+    function ensureWindowrulesConfig() {
+        Proc.runCommand("hypr-ensure-windowrules", ["sh", "-c", `mkdir -p "${hyprDmsDir}" && [ ! -f "${windowrulesPath}" ] && touch "${windowrulesPath}" || true`], (output, exitCode) => {
+            if (exitCode !== 0)
+                console.warn("HyprlandService: Failed to ensure windowrules.conf:", output);
+        });
     }
 
     Connections {

quickshell/Services/NiriService.qml

@@ -52,6 +52,10 @@ Singleton {
         root.allWorkspaces = Object.values(newMap).sort((a, b) => a.idx - b.idx);
     }
 
+    function validate() {
+        validateProcess.running = true;
+    }
+
     Component.onCompleted: fetchOutputs()
 
     Timer {
@@ -193,6 +197,16 @@ Singleton {
         }
     }
 
+    Process {
+        id: ensureWindowrulesProcess
+        property string windowrulesPath: ""
+
+        onExited: exitCode => {
+            if (exitCode !== 0)
+                console.warn("NiriService: Failed to ensure windowrules.kdl, exit code:", exitCode);
+        }
+    }
+
     DankSocket {
         id: eventStreamSocket
         path: root.socketPath
@@ -1142,6 +1156,11 @@ Singleton {
         ensureCursorProcess.command = ["sh", "-c", `mkdir -p "${niriDmsDir}" && [ ! -f "${cursorPath}" ] && touch "${cursorPath}" || true`];
         ensureCursorProcess.running = true;
 
+        const windowrulesPath = niriDmsDir + "/windowrules.kdl";
+        ensureWindowrulesProcess.windowrulesPath = windowrulesPath;
+        ensureWindowrulesProcess.command = ["sh", "-c", `mkdir -p "${niriDmsDir}" && [ ! -f "${windowrulesPath}" ] && touch "${windowrulesPath}" || true`];
+        ensureWindowrulesProcess.running = true;
+
         configGenerationPending = false;
     }
 

quickshell/Services/PopoutService.qml

@@ -33,6 +33,7 @@ Singleton {
     property var polkitAuthModalLoader: null
     property var bluetoothPairingModal: null
     property var networkInfoModal: null
+    property var windowRuleModalLoader: null
 
     property var notepadSlideouts: []