v1.7.21

Fix desktop Matrix screen sharing

CHANGELOG.md

@@ -1,3 +1,16 @@
+Changes in [1.7.21](https://github.com/vector-im/element-desktop/releases/tag/v1.7.21) (2021-02-16)
+===================================================================================================
+[Full Changelog](https://github.com/vector-im/element-desktop/compare/v1.7.21-rc.1...v1.7.21)
+
+ * No changes since rc.1
+
+Changes in [1.7.21-rc.1](https://github.com/vector-im/element-desktop/releases/tag/v1.7.21-rc.1) (2021-02-10)
+=============================================================================================================
+[Full Changelog](https://github.com/vector-im/element-desktop/compare/v1.7.20...v1.7.21-rc.1)
+
+ * Fix desktop Matrix screen sharing
+   [\#161](https://github.com/vector-im/element-desktop/pull/161)
+
 Changes in [1.7.20](https://github.com/vector-im/element-desktop/releases/tag/v1.7.20) (2021-02-04)
 ===================================================================================================
 [Full Changelog](https://github.com/vector-im/element-desktop/compare/v1.7.19...v1.7.20)

package.json

@@ -2,7 +2,7 @@
   "name": "element-desktop",
   "productName": "Element",
   "main": "src/electron-main.js",
-  "version": "1.7.20",
+  "version": "1.7.21",
   "description": "A feature-rich client for Matrix.org",
   "author": "Element",
   "repository": {

src/preload.js

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-const { contextBridge, ipcRenderer } = require("electron");
+const { ipcRenderer, desktopCapturer, contextBridge } = require('electron');
 
 // Expose only expected IPC wrapper APIs to the renderer process to avoid
 // handing out generalised messaging access.
@@ -53,5 +53,19 @@ contextBridge.exposeInMainWorld(
             }
             ipcRenderer.send(channel, ...args);
         },
+        async getDesktopCapturerSources(options) {
+            const sources = await desktopCapturer.getSources(options);
+            const desktopCapturerSources = [];
+
+            for (const source of sources) {
+                desktopCapturerSources.push({
+                    id: source.id,
+                    name: source.name,
+                    thumbnailURL: source.thumbnail.toDataURL(),
+                });
+            }
+
+            return desktopCapturerSources;
+        },
     },
 );