feat(editor): настройки экрана презентации при запуске сессии

Выбор монитора и полноэкранного режима в настройках; при «Запустить» окно презентации открывается на выбранном дисплее автоматически.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/main/windows/createWindows.ts

@@ -2,8 +2,12 @@ import path from 'node:path';
 
 import { app, BrowserWindow, screen } from 'electron';
 
+import type { PresentationSettings } from '../../shared/types/presentationSettings';
+import { readPresentationSettings } from '../preferences/appPreferences';
+
 import { windowChromeTitle, type AppWindowKind } from '../../shared/appBranding';
 import { ipcChannels } from '../../shared/ipc/contracts';
+import { resolvePresentationDisplay } from './presentationDisplay';
 
 import { safeConsoleError } from '../safeConsole';
 
@@ -517,20 +521,36 @@ export function focusEditorWindow(): void {
   }
 }
 
-export function openMultiWindow() {
+export function openMultiWindow(presentationSettings?: PresentationSettings) {
+  const settings = presentationSettings ?? readPresentationSettings(app.getPath('userData'));
   let presentation = windows.get('presentation');
   if (!presentation) {
-    const display = screen.getPrimaryDisplay();
+    const display = resolvePresentationDisplay(settings.displayId);
     const { x, y, width, height } = display.bounds;
     presentation = createWindow('presentation');
     presentation.setBounds({ x, y, width, height });
     presentation.setMenuBarVisibility(false);
-    presentation.maximize();
+    if (settings.fullScreen) {
+      presentation.setFullScreen(true);
+    } else {
+      presentation.maximize();
+    }
   }
   if (!windows.has('control')) {
-    // macOS: parent-child window binding moves child with the parent (unlike Windows behavior we want).
-    // Keep control window independent on darwin.
-    createWindow('control', process.platform === 'darwin' ? undefined : { parent: presentation });
+    const editor = windows.get('editor');
+    const editorDisplay = editor
+      ? screen.getDisplayMatching(editor.getBounds())
+      : screen.getPrimaryDisplay();
+    const control = createWindow('control');
+    const area = editorDisplay.workArea;
+    const cw = Math.min(1200, Math.max(640, area.width - 80));
+    const ch = Math.min(800, Math.max(480, area.height - 80));
+    control.setBounds({
+      x: area.x + Math.max(0, Math.round((area.width - cw) / 2)),
+      y: area.y + Math.max(0, Math.round((area.height - ch) / 2)),
+      width: cw,
+      height: ch,
+    });
   }
   broadcastMultiWindowStateChanged(true);
   broadcastPresentationContentSize();

app/main/windows/presentationDisplay.ts

@@ -0,0 +1,27 @@
+import { screen, type Display } from 'electron';
+
+import type { DisplayInfo } from '../../shared/types/presentationSettings';
+
+export function listDisplayInfos(): DisplayInfo[] {
+  const primaryId = screen.getPrimaryDisplay().id;
+  return screen.getAllDisplays().map((d) => displayToInfo(d, d.id === primaryId));
+}
+
+function displayToInfo(display: Display, isPrimary: boolean): DisplayInfo {
+  const label = display.label?.trim() || `Display ${String(display.id)}`;
+  return {
+    id: display.id,
+    label,
+    width: display.bounds.width,
+    height: display.bounds.height,
+    isPrimary,
+  };
+}
+
+export function resolvePresentationDisplay(displayId: number | null): Display {
+  if (displayId != null) {
+    const found = screen.getAllDisplays().find((d) => d.id === displayId);
+    if (found) return found;
+  }
+  return screen.getPrimaryDisplay();
+}