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mirror of https://github.com/AvengeMedia/DankMaterialShell.git synced 2025-12-11 07:52:50 -05:00

rename backend to core

This commit is contained in:
bbedward
2025-11-12 23:12:31 -05:00
parent 0fdc0748cf
commit db584b7897
280 changed files with 265 additions and 265 deletions

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@@ -0,0 +1,152 @@
package extworkspace
import (
"encoding/json"
"fmt"
"net"
"github.com/AvengeMedia/DankMaterialShell/core/internal/server/models"
)
type Request struct {
ID int `json:"id,omitempty"`
Method string `json:"method"`
Params map[string]interface{} `json:"params,omitempty"`
}
type SuccessResult struct {
Success bool `json:"success"`
Message string `json:"message"`
}
func HandleRequest(conn net.Conn, req Request, manager *Manager) {
if manager == nil {
models.RespondError(conn, req.ID, "extworkspace manager not initialized")
return
}
switch req.Method {
case "extworkspace.getState":
handleGetState(conn, req, manager)
case "extworkspace.activateWorkspace":
handleActivateWorkspace(conn, req, manager)
case "extworkspace.deactivateWorkspace":
handleDeactivateWorkspace(conn, req, manager)
case "extworkspace.removeWorkspace":
handleRemoveWorkspace(conn, req, manager)
case "extworkspace.createWorkspace":
handleCreateWorkspace(conn, req, manager)
case "extworkspace.subscribe":
handleSubscribe(conn, req, manager)
default:
models.RespondError(conn, req.ID, fmt.Sprintf("unknown method: %s", req.Method))
}
}
func handleGetState(conn net.Conn, req Request, manager *Manager) {
state := manager.GetState()
models.Respond(conn, req.ID, state)
}
func handleActivateWorkspace(conn net.Conn, req Request, manager *Manager) {
groupID, ok := req.Params["groupID"].(string)
if !ok {
groupID = ""
}
workspaceID, ok := req.Params["workspaceID"].(string)
if !ok {
models.RespondError(conn, req.ID, "missing or invalid 'workspaceID' parameter")
return
}
if err := manager.ActivateWorkspace(groupID, workspaceID); err != nil {
models.RespondError(conn, req.ID, err.Error())
return
}
models.Respond(conn, req.ID, SuccessResult{Success: true, Message: "workspace activated"})
}
func handleDeactivateWorkspace(conn net.Conn, req Request, manager *Manager) {
groupID, ok := req.Params["groupID"].(string)
if !ok {
groupID = ""
}
workspaceID, ok := req.Params["workspaceID"].(string)
if !ok {
models.RespondError(conn, req.ID, "missing or invalid 'workspaceID' parameter")
return
}
if err := manager.DeactivateWorkspace(groupID, workspaceID); err != nil {
models.RespondError(conn, req.ID, err.Error())
return
}
models.Respond(conn, req.ID, SuccessResult{Success: true, Message: "workspace deactivated"})
}
func handleRemoveWorkspace(conn net.Conn, req Request, manager *Manager) {
groupID, ok := req.Params["groupID"].(string)
if !ok {
groupID = ""
}
workspaceID, ok := req.Params["workspaceID"].(string)
if !ok {
models.RespondError(conn, req.ID, "missing or invalid 'workspaceID' parameter")
return
}
if err := manager.RemoveWorkspace(groupID, workspaceID); err != nil {
models.RespondError(conn, req.ID, err.Error())
return
}
models.Respond(conn, req.ID, SuccessResult{Success: true, Message: "workspace removed"})
}
func handleCreateWorkspace(conn net.Conn, req Request, manager *Manager) {
groupID, ok := req.Params["groupID"].(string)
if !ok {
models.RespondError(conn, req.ID, "missing or invalid 'groupID' parameter")
return
}
workspaceName, ok := req.Params["name"].(string)
if !ok {
models.RespondError(conn, req.ID, "missing or invalid 'name' parameter")
return
}
if err := manager.CreateWorkspace(groupID, workspaceName); err != nil {
models.RespondError(conn, req.ID, err.Error())
return
}
models.Respond(conn, req.ID, SuccessResult{Success: true, Message: "workspace create requested"})
}
func handleSubscribe(conn net.Conn, req Request, manager *Manager) {
clientID := fmt.Sprintf("client-%p", conn)
stateChan := manager.Subscribe(clientID)
defer manager.Unsubscribe(clientID)
initialState := manager.GetState()
if err := json.NewEncoder(conn).Encode(models.Response[State]{
ID: req.ID,
Result: &initialState,
}); err != nil {
return
}
for state := range stateChan {
if err := json.NewEncoder(conn).Encode(models.Response[State]{
Result: &state,
}); err != nil {
return
}
}
}

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@@ -0,0 +1,566 @@
package extworkspace
import (
"fmt"
"time"
"github.com/AvengeMedia/DankMaterialShell/core/internal/log"
"github.com/AvengeMedia/DankMaterialShell/core/internal/proto/ext_workspace"
wlclient "github.com/yaslama/go-wayland/wayland/client"
)
func NewManager(display *wlclient.Display) (*Manager, error) {
m := &Manager{
display: display,
outputs: make(map[uint32]*wlclient.Output),
outputNames: make(map[uint32]string),
groups: make(map[uint32]*workspaceGroupState),
workspaces: make(map[uint32]*workspaceState),
cmdq: make(chan cmd, 128),
stopChan: make(chan struct{}),
subscribers: make(map[string]chan State),
dirty: make(chan struct{}, 1),
}
m.wg.Add(1)
go m.waylandActor()
if err := m.setupRegistry(); err != nil {
close(m.stopChan)
m.wg.Wait()
return nil, err
}
m.updateState()
m.notifierWg.Add(1)
go m.notifier()
return m, nil
}
func (m *Manager) post(fn func()) {
select {
case m.cmdq <- cmd{fn: fn}:
default:
log.Warn("ExtWorkspace actor command queue full, dropping command")
}
}
func (m *Manager) waylandActor() {
defer m.wg.Done()
for {
select {
case <-m.stopChan:
return
case c := <-m.cmdq:
c.fn()
}
}
}
func (m *Manager) setupRegistry() error {
log.Info("ExtWorkspace: starting registry setup")
ctx := m.display.Context()
registry, err := m.display.GetRegistry()
if err != nil {
return fmt.Errorf("failed to get registry: %w", err)
}
m.registry = registry
registry.SetGlobalHandler(func(e wlclient.RegistryGlobalEvent) {
if e.Interface == "wl_output" {
output := wlclient.NewOutput(ctx)
if err := registry.Bind(e.Name, e.Interface, 4, output); err == nil {
outputID := output.ID()
output.SetNameHandler(func(ev wlclient.OutputNameEvent) {
m.outputsMutex.Lock()
m.outputNames[outputID] = ev.Name
m.outputsMutex.Unlock()
log.Debugf("ExtWorkspace: Output %d (%s) name received", outputID, ev.Name)
})
}
return
}
if e.Interface == ext_workspace.ExtWorkspaceManagerV1InterfaceName {
log.Infof("ExtWorkspace: found %s", ext_workspace.ExtWorkspaceManagerV1InterfaceName)
manager := ext_workspace.NewExtWorkspaceManagerV1(ctx)
version := e.Version
if version > 1 {
version = 1
}
manager.SetWorkspaceGroupHandler(func(e ext_workspace.ExtWorkspaceManagerV1WorkspaceGroupEvent) {
m.handleWorkspaceGroup(e)
})
manager.SetWorkspaceHandler(func(e ext_workspace.ExtWorkspaceManagerV1WorkspaceEvent) {
m.handleWorkspace(e)
})
manager.SetDoneHandler(func(e ext_workspace.ExtWorkspaceManagerV1DoneEvent) {
log.Debug("ExtWorkspace: done event received")
m.post(func() {
m.updateState()
})
})
manager.SetFinishedHandler(func(e ext_workspace.ExtWorkspaceManagerV1FinishedEvent) {
log.Info("ExtWorkspace: finished event received")
})
if err := registry.Bind(e.Name, e.Interface, version, manager); err == nil {
m.manager = manager
log.Info("ExtWorkspace: manager bound successfully")
} else {
log.Errorf("ExtWorkspace: failed to bind manager: %v", err)
}
}
})
log.Info("ExtWorkspace: registry setup complete (events will be processed async)")
return nil
}
func (m *Manager) handleWorkspaceGroup(e ext_workspace.ExtWorkspaceManagerV1WorkspaceGroupEvent) {
handle := e.WorkspaceGroup
groupID := handle.ID()
log.Debugf("ExtWorkspace: New workspace group (id=%d)", groupID)
group := &workspaceGroupState{
id: groupID,
handle: handle,
outputIDs: make(map[uint32]bool),
workspaceIDs: make([]uint32, 0),
}
m.groupsMutex.Lock()
m.groups[groupID] = group
m.groupsMutex.Unlock()
handle.SetCapabilitiesHandler(func(e ext_workspace.ExtWorkspaceGroupHandleV1CapabilitiesEvent) {
log.Debugf("ExtWorkspace: Group %d capabilities: %d", groupID, e.Capabilities)
})
handle.SetOutputEnterHandler(func(e ext_workspace.ExtWorkspaceGroupHandleV1OutputEnterEvent) {
outputID := e.Output.ID()
log.Debugf("ExtWorkspace: Group %d output enter (output=%d)", groupID, outputID)
group.outputIDs[outputID] = true
m.post(func() {
m.updateState()
})
})
handle.SetOutputLeaveHandler(func(e ext_workspace.ExtWorkspaceGroupHandleV1OutputLeaveEvent) {
outputID := e.Output.ID()
log.Debugf("ExtWorkspace: Group %d output leave (output=%d)", groupID, outputID)
delete(group.outputIDs, outputID)
m.post(func() {
m.updateState()
})
})
handle.SetWorkspaceEnterHandler(func(e ext_workspace.ExtWorkspaceGroupHandleV1WorkspaceEnterEvent) {
workspaceID := e.Workspace.ID()
log.Debugf("ExtWorkspace: Group %d workspace enter (workspace=%d)", groupID, workspaceID)
m.workspacesMutex.Lock()
if ws, exists := m.workspaces[workspaceID]; exists {
ws.groupID = groupID
}
m.workspacesMutex.Unlock()
group.workspaceIDs = append(group.workspaceIDs, workspaceID)
m.post(func() {
m.updateState()
})
})
handle.SetWorkspaceLeaveHandler(func(e ext_workspace.ExtWorkspaceGroupHandleV1WorkspaceLeaveEvent) {
workspaceID := e.Workspace.ID()
log.Debugf("ExtWorkspace: Group %d workspace leave (workspace=%d)", groupID, workspaceID)
m.workspacesMutex.Lock()
if ws, exists := m.workspaces[workspaceID]; exists {
ws.groupID = 0
}
m.workspacesMutex.Unlock()
for i, id := range group.workspaceIDs {
if id == workspaceID {
group.workspaceIDs = append(group.workspaceIDs[:i], group.workspaceIDs[i+1:]...)
break
}
}
m.post(func() {
m.updateState()
})
})
handle.SetRemovedHandler(func(e ext_workspace.ExtWorkspaceGroupHandleV1RemovedEvent) {
log.Debugf("ExtWorkspace: Group %d removed", groupID)
group.removed = true
m.groupsMutex.Lock()
delete(m.groups, groupID)
m.groupsMutex.Unlock()
m.post(func() {
m.wlMutex.Lock()
handle.Destroy()
m.wlMutex.Unlock()
m.updateState()
})
})
}
func (m *Manager) handleWorkspace(e ext_workspace.ExtWorkspaceManagerV1WorkspaceEvent) {
handle := e.Workspace
workspaceID := handle.ID()
log.Debugf("ExtWorkspace: New workspace (proxy_id=%d)", workspaceID)
ws := &workspaceState{
id: workspaceID,
handle: handle,
coordinates: make([]uint32, 0),
}
m.workspacesMutex.Lock()
m.workspaces[workspaceID] = ws
m.workspacesMutex.Unlock()
handle.SetIdHandler(func(e ext_workspace.ExtWorkspaceHandleV1IdEvent) {
log.Debugf("ExtWorkspace: Workspace %d id: %s", workspaceID, e.Id)
ws.workspaceID = e.Id
m.post(func() {
m.updateState()
})
})
handle.SetNameHandler(func(e ext_workspace.ExtWorkspaceHandleV1NameEvent) {
log.Debugf("ExtWorkspace: Workspace %d name: %s", workspaceID, e.Name)
ws.name = e.Name
m.post(func() {
m.updateState()
})
})
handle.SetCoordinatesHandler(func(e ext_workspace.ExtWorkspaceHandleV1CoordinatesEvent) {
coords := make([]uint32, 0)
for i := 0; i < len(e.Coordinates); i += 4 {
if i+4 <= len(e.Coordinates) {
val := uint32(e.Coordinates[i]) |
uint32(e.Coordinates[i+1])<<8 |
uint32(e.Coordinates[i+2])<<16 |
uint32(e.Coordinates[i+3])<<24
coords = append(coords, val)
}
}
log.Debugf("ExtWorkspace: Workspace %d coordinates: %v", workspaceID, coords)
ws.coordinates = coords
m.post(func() {
m.updateState()
})
})
handle.SetStateHandler(func(e ext_workspace.ExtWorkspaceHandleV1StateEvent) {
log.Debugf("ExtWorkspace: Workspace %d state: %d", workspaceID, e.State)
ws.state = e.State
m.post(func() {
m.updateState()
})
})
handle.SetCapabilitiesHandler(func(e ext_workspace.ExtWorkspaceHandleV1CapabilitiesEvent) {
log.Debugf("ExtWorkspace: Workspace %d capabilities: %d", workspaceID, e.Capabilities)
})
handle.SetRemovedHandler(func(e ext_workspace.ExtWorkspaceHandleV1RemovedEvent) {
log.Debugf("ExtWorkspace: Workspace %d removed", workspaceID)
ws.removed = true
m.workspacesMutex.Lock()
delete(m.workspaces, workspaceID)
m.workspacesMutex.Unlock()
m.post(func() {
m.wlMutex.Lock()
handle.Destroy()
m.wlMutex.Unlock()
m.updateState()
})
})
}
func (m *Manager) updateState() {
m.groupsMutex.RLock()
m.workspacesMutex.RLock()
groups := make([]*WorkspaceGroup, 0)
for _, group := range m.groups {
if group.removed {
continue
}
outputs := make([]string, 0)
for outputID := range group.outputIDs {
m.outputsMutex.RLock()
name := m.outputNames[outputID]
m.outputsMutex.RUnlock()
if name != "" {
outputs = append(outputs, name)
} else {
outputs = append(outputs, fmt.Sprintf("output-%d", outputID))
}
}
workspaces := make([]*Workspace, 0)
for _, wsID := range group.workspaceIDs {
ws, exists := m.workspaces[wsID]
if !exists || ws.removed {
continue
}
workspace := &Workspace{
ID: ws.workspaceID,
Name: ws.name,
Coordinates: ws.coordinates,
State: ws.state,
Active: ws.state&uint32(ext_workspace.ExtWorkspaceHandleV1StateActive) != 0,
Urgent: ws.state&uint32(ext_workspace.ExtWorkspaceHandleV1StateUrgent) != 0,
Hidden: ws.state&uint32(ext_workspace.ExtWorkspaceHandleV1StateHidden) != 0,
}
workspaces = append(workspaces, workspace)
}
groupState := &WorkspaceGroup{
ID: fmt.Sprintf("group-%d", group.id),
Outputs: outputs,
Workspaces: workspaces,
}
groups = append(groups, groupState)
}
m.workspacesMutex.RUnlock()
m.groupsMutex.RUnlock()
newState := State{
Groups: groups,
}
m.stateMutex.Lock()
m.state = &newState
m.stateMutex.Unlock()
m.notifySubscribers()
}
func (m *Manager) notifier() {
defer m.notifierWg.Done()
const minGap = 100 * time.Millisecond
timer := time.NewTimer(minGap)
timer.Stop()
var pending bool
for {
select {
case <-m.stopChan:
timer.Stop()
return
case <-m.dirty:
if pending {
continue
}
pending = true
timer.Reset(minGap)
case <-timer.C:
if !pending {
continue
}
m.subMutex.RLock()
subCount := len(m.subscribers)
m.subMutex.RUnlock()
if subCount == 0 {
pending = false
continue
}
currentState := m.GetState()
if m.lastNotified != nil && !stateChanged(m.lastNotified, &currentState) {
pending = false
continue
}
m.subMutex.RLock()
for _, ch := range m.subscribers {
select {
case ch <- currentState:
default:
log.Warn("ExtWorkspace: subscriber channel full, dropping update")
}
}
m.subMutex.RUnlock()
stateCopy := currentState
m.lastNotified = &stateCopy
pending = false
}
}
}
func (m *Manager) ActivateWorkspace(groupID, workspaceID string) error {
m.workspacesMutex.RLock()
defer m.workspacesMutex.RUnlock()
var targetGroupID uint32
if groupID != "" {
var parsedID uint32
if _, err := fmt.Sscanf(groupID, "group-%d", &parsedID); err == nil {
targetGroupID = parsedID
}
}
for _, ws := range m.workspaces {
if targetGroupID != 0 && ws.groupID != targetGroupID {
continue
}
if ws.workspaceID == workspaceID || ws.name == workspaceID {
m.wlMutex.Lock()
err := ws.handle.Activate()
if err == nil {
err = m.manager.Commit()
}
m.wlMutex.Unlock()
return err
}
}
return fmt.Errorf("workspace not found: %s in group %s", workspaceID, groupID)
}
func (m *Manager) DeactivateWorkspace(groupID, workspaceID string) error {
m.workspacesMutex.RLock()
defer m.workspacesMutex.RUnlock()
var targetGroupID uint32
if groupID != "" {
var parsedID uint32
if _, err := fmt.Sscanf(groupID, "group-%d", &parsedID); err == nil {
targetGroupID = parsedID
}
}
for _, ws := range m.workspaces {
if targetGroupID != 0 && ws.groupID != targetGroupID {
continue
}
if ws.workspaceID == workspaceID || ws.name == workspaceID {
m.wlMutex.Lock()
err := ws.handle.Deactivate()
if err == nil {
err = m.manager.Commit()
}
m.wlMutex.Unlock()
return err
}
}
return fmt.Errorf("workspace not found: %s in group %s", workspaceID, groupID)
}
func (m *Manager) RemoveWorkspace(groupID, workspaceID string) error {
m.workspacesMutex.RLock()
defer m.workspacesMutex.RUnlock()
var targetGroupID uint32
if groupID != "" {
var parsedID uint32
if _, err := fmt.Sscanf(groupID, "group-%d", &parsedID); err == nil {
targetGroupID = parsedID
}
}
for _, ws := range m.workspaces {
if targetGroupID != 0 && ws.groupID != targetGroupID {
continue
}
if ws.workspaceID == workspaceID || ws.name == workspaceID {
m.wlMutex.Lock()
err := ws.handle.Remove()
if err == nil {
err = m.manager.Commit()
}
m.wlMutex.Unlock()
return err
}
}
return fmt.Errorf("workspace not found: %s in group %s", workspaceID, groupID)
}
func (m *Manager) CreateWorkspace(groupID, workspaceName string) error {
m.groupsMutex.RLock()
defer m.groupsMutex.RUnlock()
for _, group := range m.groups {
if fmt.Sprintf("group-%d", group.id) == groupID {
m.wlMutex.Lock()
err := group.handle.CreateWorkspace(workspaceName)
if err == nil {
err = m.manager.Commit()
}
m.wlMutex.Unlock()
return err
}
}
return fmt.Errorf("workspace group not found: %s", groupID)
}
func (m *Manager) Close() {
close(m.stopChan)
m.wg.Wait()
m.notifierWg.Wait()
m.subMutex.Lock()
for _, ch := range m.subscribers {
close(ch)
}
m.subscribers = make(map[string]chan State)
m.subMutex.Unlock()
m.workspacesMutex.Lock()
for _, ws := range m.workspaces {
if ws.handle != nil {
ws.handle.Destroy()
}
}
m.workspaces = make(map[uint32]*workspaceState)
m.workspacesMutex.Unlock()
m.groupsMutex.Lock()
for _, group := range m.groups {
if group.handle != nil {
group.handle.Destroy()
}
}
m.groups = make(map[uint32]*workspaceGroupState)
m.groupsMutex.Unlock()
if m.manager != nil {
m.manager.Stop()
}
}

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@@ -0,0 +1,175 @@
package extworkspace
import (
"sync"
"github.com/AvengeMedia/DankMaterialShell/core/internal/proto/ext_workspace"
wlclient "github.com/yaslama/go-wayland/wayland/client"
)
type Workspace struct {
ID string `json:"id"`
Name string `json:"name"`
Coordinates []uint32 `json:"coordinates"`
State uint32 `json:"state"`
Active bool `json:"active"`
Urgent bool `json:"urgent"`
Hidden bool `json:"hidden"`
}
type WorkspaceGroup struct {
ID string `json:"id"`
Outputs []string `json:"outputs"`
Workspaces []*Workspace `json:"workspaces"`
}
type State struct {
Groups []*WorkspaceGroup `json:"groups"`
}
type cmd struct {
fn func()
}
type Manager struct {
display *wlclient.Display
registry *wlclient.Registry
manager *ext_workspace.ExtWorkspaceManagerV1
outputsMutex sync.RWMutex
outputs map[uint32]*wlclient.Output
outputNames map[uint32]string
groupsMutex sync.RWMutex
groups map[uint32]*workspaceGroupState
workspacesMutex sync.RWMutex
workspaces map[uint32]*workspaceState
wlMutex sync.Mutex
cmdq chan cmd
stopChan chan struct{}
wg sync.WaitGroup
subscribers map[string]chan State
subMutex sync.RWMutex
dirty chan struct{}
notifierWg sync.WaitGroup
lastNotified *State
stateMutex sync.RWMutex
state *State
}
type workspaceGroupState struct {
id uint32
handle *ext_workspace.ExtWorkspaceGroupHandleV1
outputIDs map[uint32]bool
workspaceIDs []uint32
removed bool
}
type workspaceState struct {
id uint32
handle *ext_workspace.ExtWorkspaceHandleV1
workspaceID string
name string
coordinates []uint32
state uint32
groupID uint32
removed bool
}
func (m *Manager) GetState() State {
m.stateMutex.RLock()
defer m.stateMutex.RUnlock()
if m.state == nil {
return State{
Groups: []*WorkspaceGroup{},
}
}
stateCopy := *m.state
return stateCopy
}
func (m *Manager) Subscribe(id string) chan State {
ch := make(chan State, 64)
m.subMutex.Lock()
m.subscribers[id] = ch
m.subMutex.Unlock()
return ch
}
func (m *Manager) Unsubscribe(id string) {
m.subMutex.Lock()
if ch, ok := m.subscribers[id]; ok {
close(ch)
delete(m.subscribers, id)
}
m.subMutex.Unlock()
}
func (m *Manager) notifySubscribers() {
select {
case m.dirty <- struct{}{}:
default:
}
}
func stateChanged(old, new *State) bool {
if old == nil || new == nil {
return true
}
if len(old.Groups) != len(new.Groups) {
return true
}
for i, newGroup := range new.Groups {
if i >= len(old.Groups) {
return true
}
oldGroup := old.Groups[i]
if oldGroup.ID != newGroup.ID {
return true
}
if len(oldGroup.Outputs) != len(newGroup.Outputs) {
return true
}
for j, newOutput := range newGroup.Outputs {
if j >= len(oldGroup.Outputs) {
return true
}
if oldGroup.Outputs[j] != newOutput {
return true
}
}
if len(oldGroup.Workspaces) != len(newGroup.Workspaces) {
return true
}
for j, newWs := range newGroup.Workspaces {
if j >= len(oldGroup.Workspaces) {
return true
}
oldWs := oldGroup.Workspaces[j]
if oldWs.ID != newWs.ID || oldWs.Name != newWs.Name || oldWs.State != newWs.State {
return true
}
if oldWs.Active != newWs.Active || oldWs.Urgent != newWs.Urgent || oldWs.Hidden != newWs.Hidden {
return true
}
if len(oldWs.Coordinates) != len(newWs.Coordinates) {
return true
}
for k, coord := range newWs.Coordinates {
if k >= len(oldWs.Coordinates) {
return true
}
if oldWs.Coordinates[k] != coord {
return true
}
}
}
}
return false
}