refactor: port desktops workspace function

src/core/plasma-api/workspace.hpp

@@ -39,6 +39,7 @@ public:
 
     BI_PROPERTY(int, currentDesktop, setCurrentDesktop);
     BI_PROPERTY(QString, currentActivity, setCurrentActivity);
+    BI_PROPERTY(int, desktops, setDesktops);
 
     /**
      * Returns the geometry a Client can use with the specified option.

src/kwinscript/driver/index.ts

@@ -70,7 +70,6 @@ export class DriverImpl implements Driver {
       this.proxy.workspace().currentActivity,
       this.proxy.workspace().currentDesktop,
       this.qml.activityInfo,
-      this.kwinApi,
       this.config,
       this.proxy
     );
@@ -110,7 +109,6 @@ export class DriverImpl implements Driver {
           this.proxy.workspace().currentActivity,
           this.proxy.workspace().currentDesktop,
           this.qml.activityInfo,
-          this.kwinApi,
           this.config,
           this.proxy
         )
@@ -157,7 +155,6 @@ export class DriverImpl implements Driver {
           new DriverWindowImpl(
             client,
             this.qml,
-            this.kwinApi,
             this.config,
             this.log,
             this.proxy
@@ -182,7 +179,6 @@ export class DriverImpl implements Driver {
         this.proxy.workspace().currentActivity,
         this.proxy.workspace().currentDesktop,
         this.qml.activityInfo,
-        this.kwinApi,
         this.config,
         this.proxy
       );

src/kwinscript/driver/surface.ts

@@ -44,7 +44,6 @@ export class DriverSurfaceImpl implements DriverSurface {
     public readonly activity: string,
     public readonly desktop: number,
     private activityInfo: Plasma.TaskManager.ActivityInfo,
-    private kwinApi: KWin.Api,
     private config: Config,
     private proxy: TSProxy
   ) {
@@ -66,7 +65,7 @@ export class DriverSurfaceImpl implements DriverSurface {
 
   public next(): DriverSurface | null {
     // This is the last virtual desktop
-    if (this.desktop === this.kwinApi.workspace.desktops) {
+    if (this.desktop === this.proxy.workspace().desktops) {
       return null;
     }
 
@@ -75,7 +74,6 @@ export class DriverSurfaceImpl implements DriverSurface {
       this.activity,
       this.desktop + 1,
       this.activityInfo,
-      this.kwinApi,
       this.config,
       this.proxy
     );

src/kwinscript/driver/window.ts

@@ -181,7 +181,6 @@ export class DriverWindowImpl implements DriverWindow {
       activity,
       desktop,
       this.qml.activityInfo,
-      this.kwinApi,
       this.config,
       this.proxy
     );
@@ -205,14 +204,12 @@ export class DriverWindowImpl implements DriverWindow {
    *
    * @param client the client the window represents
    * @param qml root qml object of the script
-   * @param kwinApi
    * @param config
    * @param log
    */
   constructor(
     public readonly client: KWin.Client,
     private qml: Bismuth.Qml.Main,
-    private kwinApi: KWin.Api,
     private config: Config,
     private log: Log,
     private proxy: TSProxy