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Refactor screen capture handler to use system picker across all platforms
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This commit is contained in:
Илья Глазунов 2026-01-15 19:28:45 +03:00
parent bf9ec15912
commit cbf82f9317
1 changed files with 9 additions and 82 deletions
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91
src/utils/window.js
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@ -35,88 +35,15 @@ function createWindow(sendToRenderer, geminiSessionRef) {
const { session, desktopCapturer } = require('electron');
// Setup display media request handler for screen capture
if (process.platform === 'darwin') {
// On macOS, use SystemAudioDump for audio (not browser loopback)
// So we just need to capture the screen
session.defaultSession.setDisplayMediaRequestHandler(
async (request, callback) => {
try {
const sources = await desktopCapturer.getSources({
types: ['screen'],
thumbnailSize: { width: 0, height: 0 } // Skip thumbnail generation for speed
});
if (sources.length === 0) {
console.error('No screen sources available');
callback(null);
return;
}
// On macOS, directly use the first screen (system already granted permission)
// Audio is handled separately by SystemAudioDump
console.log('Screen capture source:', sources[0].name);
callback({ video: sources[0], audio: 'loopback' });
} catch (error) {
console.error('Error getting screen sources:', error);
callback(null);
}
},
{ useSystemPicker: false } // Disable system picker, use our source directly
);
} else if (process.platform === 'win32') {
// On Windows, use desktopCapturer with loopback audio
// This captures system audio via WASAPI without needing user interaction
session.defaultSession.setDisplayMediaRequestHandler(
async (request, callback) => {
try {
console.log('Windows: Getting screen sources with loopback audio...');
const sources = await desktopCapturer.getSources({
types: ['screen'],
thumbnailSize: { width: 0, height: 0 }
});
if (sources.length === 0) {
console.error('No screen sources available on Windows');
callback(null);
return;
}
console.log('Windows: Using screen source:', sources[0].name, 'with loopback audio');
// 'loopback' enables system audio capture via WASAPI on Windows
callback({ video: sources[0], audio: 'loopback' });
} catch (error) {
console.error('Error getting screen sources on Windows:', error);
callback(null);
}
},
{ useSystemPicker: false }
);
} else {
// On Linux, try to get system audio via loopback
session.defaultSession.setDisplayMediaRequestHandler(
async (request, callback) => {
try {
const sources = await desktopCapturer.getSources({
types: ['screen'],
thumbnailSize: { width: 0, height: 0 }
});
if (sources.length === 0) {
console.error('No screen sources available');
callback(null);
return;
}
console.log('Linux: Using screen source with loopback audio');
callback({ video: sources[0], audio: 'loopback' });
} catch (error) {
console.error('Error getting screen sources:', error);
callback(null);
}
},
{ useSystemPicker: false }
);
}
// Use system picker on all platforms to let user choose screen/window and audio
session.defaultSession.setDisplayMediaRequestHandler(
(request, callback) => {
// Don't call callback - let system picker handle the selection
// The system will call callback with user's choice
console.log('Showing system screen picker dialog...');
},
{ useSystemPicker: true }
);
mainWindow.setResizable(false);
mainWindow.setContentProtection(true);