Merge pull request #6727 from SimonBrandner/task/i-hate-my-code

src/@types/global.d.ts

@@ -93,6 +93,26 @@ declare global {
         mxSetupEncryptionStore?: SetupEncryptionStore;
         mxRoomScrollStateStore?: RoomScrollStateStore;
         mxOnRecaptchaLoaded?: () => void;
+        electron?: Electron;
+    }
+
+    interface DesktopCapturerSource {
+        id: string;
+        name: string;
+        thumbnailURL: string;
+    }
+
+    interface GetSourcesOptions {
+        types: Array<string>;
+        thumbnailSize?: {
+            height: number;
+            width: number;
+        };
+        fetchWindowIcons?: boolean;
+    }
+
+    interface Electron {
+        getDesktopCapturerSources(options: GetSourcesOptions): Promise<Array<DesktopCapturerSource>>;
     }
 
     interface Document {

src/components/views/elements/DesktopCapturerSourcePicker.tsx

@@ -20,14 +20,21 @@ import BaseDialog from "..//dialogs/BaseDialog";
 import DialogButtons from "./DialogButtons";
 import classNames from 'classnames';
 import AccessibleButton from './AccessibleButton';
-import { getDesktopCapturerSources } from "matrix-js-sdk/src/webrtc/call";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
 import TabbedView, { Tab, TabLocation } from '../../structures/TabbedView';
 
-export interface DesktopCapturerSource {
-    id: string;
-    name: string;
-    thumbnailURL;
+export function getDesktopCapturerSources(): Promise<Array<DesktopCapturerSource>> {
+    const options: GetSourcesOptions = {
+        thumbnailSize: {
+            height: 176,
+            width: 312,
+        },
+        types: [
+            "screen",
+            "window",
+        ],
+    };
+    return window.electron.getDesktopCapturerSources(options);
 }
 
 export enum Tabs {
@@ -78,7 +85,7 @@ export interface PickerIState {
     selectedSource: DesktopCapturerSource | null;
 }
 export interface PickerIProps {
-    onFinished(source: DesktopCapturerSource): void;
+    onFinished(sourceId: string): void;
 }
 
 @replaceableComponent("views.elements.DesktopCapturerSourcePicker")
@@ -123,7 +130,7 @@ export default class DesktopCapturerSourcePicker extends React.Component<
     };
 
     private onShare = (): void => {
-        this.props.onFinished(this.state.selectedSource);
+        this.props.onFinished(this.state.selectedSource.id);
     };
 
     private onTabChange = (): void => {

src/components/views/voip/CallView.tsx

@@ -273,14 +273,14 @@ export default class CallView extends React.Component<IProps, IState> {
     };
 
     private onScreenshareClick = async (): Promise<void> => {
-        const isScreensharing = await this.props.call.setScreensharingEnabled(
-            !this.state.screensharing,
-            async (): Promise<DesktopCapturerSource> => {
-                const { finished } = Modal.createDialog(DesktopCapturerSourcePicker);
-                const [source] = await finished;
-                return source;
-            },
-        );
+        let isScreensharing;
+        if (this.state.screensharing) {
+            isScreensharing = await this.props.call.setScreensharingEnabled(false);
+        } else {
+            const { finished } = Modal.createDialog(DesktopCapturerSourcePicker);
+            const [source] = await finished;
+            isScreensharing = await this.props.call.setScreensharingEnabled(true, source);
+        }
 
         this.setState({
             sidebarShown: true,