mirror of
https://github.com/netbirdio/netbird.git
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756 lines
29 KiB
Go
756 lines
29 KiB
Go
//go:build !android && !ios && !freebsd && !js
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package services
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import (
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"net/url"
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"strconv"
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"sync"
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"time"
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"github.com/wailsapp/wails/v3/pkg/application"
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"github.com/wailsapp/wails/v3/pkg/events"
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"github.com/netbirdio/netbird/client/ui/i18n"
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"github.com/netbirdio/netbird/client/ui/preferences"
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)
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// LanguageSubscriber delivers UI preference changes (currently only the
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// language flip; reusing preferences.UIPreferences keeps the channel
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// payload identical to preferences.Store.Subscribe). The runtime
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// implementation is *preferences.Store. WindowManager uses this to keep
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// the long-lived Settings window title in the active language.
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type LanguageSubscriber interface {
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Subscribe() (<-chan preferences.UIPreferences, func())
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}
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// EventTriggerLogin asks the frontend's startLogin() orchestrator to begin
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// an SSO flow. Emitted by the tray (Login menu item, session expired) since
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// the tray can't call JS directly.
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const EventTriggerLogin = "trigger-login"
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// EventBrowserLoginCancel is emitted by the BrowserLogin popup window when
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// the user clicks Cancel or closes the window. startLogin() listens for it
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// and tears down the daemon's pending SSO wait.
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const EventBrowserLoginCancel = "browser-login:cancel"
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// EventSettingsOpen tells the (already-mounted, currently-hidden) settings
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// window which tab to land on, then drives Window.Show()/Focus() from the
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// React side. Routing the open through the React layer avoids the
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// SetURL-on-every-open path that re-mounted the entire provider tree and
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// flashed the SettingsSkeleton between opens.
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const EventSettingsOpen = "netbird:settings:open"
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// WindowBackgroundColour is the shared in-window background for every
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// NetBird webview (matches the bg-nb-gray utility in the Tailwind config
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// at #181A1D / nb-gray-950, used by AppLayout's <html> background).
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var WindowBackgroundColour = application.NewRGB(24, 26, 29)
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// WindowHeight is the shared frame height for the main window and the
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// Settings window so the right panel inside both ends up the same size.
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const WindowHeight = 660
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// Wails reads CustomTheme colours as 0x00BBGGRR (RGB byte order reversed).
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// Border + title bar match AppRightPanel's bg-nb-gray-940 (#1C1E21);
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// title text matches text-nb-gray-100 (#E4E7E9). u32ptr exists only
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// because WindowTheme fields are *uint32 and Go has no literal address-of.
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func u32ptr(v uint32) *uint32 { return &v }
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var microsoftWindowsTheme = &application.WindowTheme{
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BorderColour: u32ptr(0x00211E1C),
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TitleBarColour: u32ptr(0x00211E1C),
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TitleTextColour: u32ptr(0x00E9E7E4),
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}
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// MicrosoftWindowsAppearanceOptions is the per-window Microsoft Windows OS
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// chrome shared by every NetBird webview window. Mica backdrop (no-op on
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// pre-22621), dark theme, custom title bar/border colours so the chrome
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// reads as an extension of the in-window AppRightPanel.
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func MicrosoftWindowsAppearanceOptions() application.WindowsWindow {
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return application.WindowsWindow{
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BackdropType: application.Mica,
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Theme: application.Dark,
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CustomTheme: application.ThemeSettings{
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DarkModeActive: microsoftWindowsTheme,
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DarkModeInactive: microsoftWindowsTheme,
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LightModeActive: microsoftWindowsTheme,
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LightModeInactive: microsoftWindowsTheme,
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},
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}
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}
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// AppleMacOSAppearanceOptions is the per-window macOS chrome shared by
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// every NetBird webview window. The hidden title bar inset clears space
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// for the traffic-light buttons; the FullScreenNone collection behavior
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// keeps the green button from offering a full-screen mode that breaks
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// our fixed-size layouts.
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func AppleMacOSAppearanceOptions() application.MacWindow {
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return application.MacWindow{
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InvisibleTitleBarHeight: 38,
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Backdrop: application.MacBackdropNormal,
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TitleBar: application.MacTitleBarHiddenInset,
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CollectionBehavior: application.MacWindowCollectionBehaviorFullScreenNone,
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}
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}
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// LinuxAppearanceOptions is the per-window Linux chrome shared by every
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// NetBird webview window. Icon shows up in the WM task list / minimised
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// state; WindowIsTranslucent is left off so the opaque background colour
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// paints reliably on compositors that fake translucency badly.
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func LinuxAppearanceOptions(icon []byte) application.LinuxWindow {
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return application.LinuxWindow{
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Icon: icon,
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WindowIsTranslucent: false,
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}
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}
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// DialogWindowOptions is the baseline for every auxiliary dialog window
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// (BrowserLogin, SessionExpiration, InstallProgress).
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// All share size (360x320), the no-resize / no-min / no-max chrome,
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// Hidden-on-create (so the React side can auto-size before first paint),
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// AlwaysOnTop (the dialogs interrupt the user, the SSO popup overrides
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// this), and the shared background/Mac/Windows appearance. Callers fill
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// in per-dialog overrides (URL params, screen targeting, etc.) on the
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// returned value before passing it to Window.NewWithOptions.
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func DialogWindowOptions(name, title, url string, linuxIcon []byte) application.WebviewWindowOptions {
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return application.WebviewWindowOptions{
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Name: name,
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Title: title,
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Width: 360,
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Height: 320,
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DisableResize: true,
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AlwaysOnTop: true,
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Hidden: true,
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MinimiseButtonState: application.ButtonHidden,
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MaximiseButtonState: application.ButtonHidden,
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CloseButtonState: application.ButtonEnabled,
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BackgroundColour: WindowBackgroundColour,
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URL: url,
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Mac: AppleMacOSAppearanceOptions(),
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Windows: MicrosoftWindowsAppearanceOptions(),
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Linux: LinuxAppearanceOptions(linuxIcon),
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}
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}
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// WindowManager opens auxiliary application windows on demand from the
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// frontend. The main window is created up-front in main.go; this service is
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// for secondary surfaces (Settings, BrowserLogin, Session*, InstallProgress).
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//
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// Settings is created eagerly (hidden) at construction and hides — rather
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// than destroys — on close, so reopens are instant and the React side keeps
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// whatever in-window state the user left behind (selected tab, scroll
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// position, unsaved form fields). All other auxiliary windows are created
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// on first open and destroyed on close — the Wails-recommended singleton
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// pattern (see Multiple Windows docs: "Cleanup on close"). Destroying rather
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// than hiding means the macOS dock-reopen handler doesn't find a hidden
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// window to resurrect.
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type WindowManager struct {
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app *application.App
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mainWindow *application.WebviewWindow
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translator ErrorTranslator
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prefs LanguagePreference
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linuxIcon []byte
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settings *application.WebviewWindow
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browserLogin *application.WebviewWindow
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sessionExpiration *application.WebviewWindow
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installProgress *application.WebviewWindow
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welcome *application.WebviewWindow
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errorDialog *application.WebviewWindow
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// hiddenForLogin remembers windows that were visible when the
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// BrowserLogin popup opened. They were Hide()n to keep focus on the
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// SSO flow without resorting to AlwaysOnTop, and are restored when
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// the BrowserLogin window closes (success or cancel).
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hiddenForLogin []application.Window
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mu sync.Mutex
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// recenterOnShow reports whether Go should re-center the Go-shown
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// windows (main, Settings) on each show. Only true in the minimal-WM /
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// in-process XEmbed-tray environment, where the WM neither centers small
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// windows for us nor restores their position across a hide -> show
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// round-trip. On full desktops (GNOME/KDE) the WM handles placement, so
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// re-centering is unnecessary and would fight a window the user moved —
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// there this stays nil and centerWhenReady is a no-op. Set by the Linux
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// startup path via SetRecenterOnShow; nil on macOS/Windows and in tests.
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// A predicate (not a bool) because the XEmbed tray can appear after the
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// UI starts (panel/app login race), so the answer is evaluated per show.
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recenterOnShow func() bool
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}
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// title resolves a window-title i18n key in the user's current language.
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// Falls back to the raw key when the translator or prefs are missing
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// (mirrors services.Connection.translateShort) — a deliberate fail-loud
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// signal that a key is missing from the bundle.
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func (s *WindowManager) title(key string) string {
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if s.translator == nil {
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return key
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}
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lang := i18n.DefaultLanguage
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if s.prefs != nil {
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if pref := s.prefs.Get().Language; pref != "" {
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lang = pref
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}
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}
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return s.translator.Translate(lang, key)
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}
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// NewWindowManager wires the manager to the main app. `mainWindow` is the
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// up-front-created webview the user interacts with from the tray — used to
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// pick the BrowserLogin window's display so the sign-in popup follows the
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// user onto the screen they're already looking at. `translator` + `prefs`
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// resolve the user-facing window titles in the active UI language; both
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// may be nil (callers in tests can omit them), in which case title() falls
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// back to the raw i18n key.
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//
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// The Settings window is created here, hidden, so the first OpenSettings
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// call paints instantly instead of paying webview construction + asset load
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// at click time.
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func NewWindowManager(app *application.App, mainWindow *application.WebviewWindow, translator ErrorTranslator, prefs LanguagePreference, linuxIcon []byte) *WindowManager {
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s := &WindowManager{app: app, mainWindow: mainWindow, translator: translator, prefs: prefs, linuxIcon: linuxIcon}
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// If the prefs implementation also exposes Subscribe (the runtime
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// *preferences.Store does), wire up a goroutine that re-titles every
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// live auxiliary window on language flip. Done here — instead of via
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// an exported WatchLanguage method on the service — so the Wails
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// binding generator doesn't try to expose a LanguageSubscriber-taking
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// method to the frontend (interface params can't round-trip through
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// JSON and would emit a generator warning).
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if sub, ok := prefs.(LanguageSubscriber); ok && sub != nil {
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ch, _ := sub.Subscribe()
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go func() {
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var last i18n.LanguageCode
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for p := range ch {
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if p.Language == "" || p.Language == last {
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continue
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}
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last = p.Language
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s.retitleAll()
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}
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}()
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}
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s.settings = app.Window.NewWithOptions(application.WebviewWindowOptions{
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Name: "settings",
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Title: s.title("window.title.settings"),
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Width: 900,
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Height: WindowHeight,
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Hidden: true,
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DisableResize: true,
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MinimiseButtonState: application.ButtonHidden,
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MaximiseButtonState: application.ButtonHidden,
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CloseButtonState: application.ButtonEnabled,
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BackgroundColour: WindowBackgroundColour,
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URL: "/#/settings",
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Mac: AppleMacOSAppearanceOptions(),
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Windows: MicrosoftWindowsAppearanceOptions(),
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Linux: LinuxAppearanceOptions(linuxIcon),
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})
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// Hide on close instead of destroying — preserves in-window React state
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// across reopens. Mirrors the main window's close behaviour. Resetting
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// the active tab to General on hide means the *next* OpenSettings("")
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// finds the window already on General, so showing it is a single Show()
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// with nothing to update first — no flash.
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s.settings.RegisterHook(events.Common.WindowClosing, func(e *application.WindowEvent) {
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e.Cancel()
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s.app.Event.Emit(EventSettingsOpen, "general")
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s.settings.Hide()
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})
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return s
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}
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// retitleAll re-applies the localised title to every currently-alive
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// auxiliary window. Reads the window pointers under s.mu so a concurrent
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// Open*/Close* can't observe a torn slice. SetTitle itself dispatches to
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// the OS UI thread, so calling it from this goroutine is safe.
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func (s *WindowManager) retitleAll() {
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s.mu.Lock()
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type pair struct {
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win *application.WebviewWindow
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key string
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}
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wins := []pair{
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{s.settings, "window.title.settings"},
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{s.browserLogin, "window.title.signIn"},
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{s.sessionExpiration, "window.title.sessionExpiration"},
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{s.installProgress, "window.title.updating"},
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{s.welcome, "window.title.welcome"},
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{s.errorDialog, "window.title.error"},
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}
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s.mu.Unlock()
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for _, p := range wins {
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if p.win != nil {
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p.win.SetTitle(s.title(p.key))
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}
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}
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}
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// OpenSettings asks the (already-mounted, currently-hidden) settings window
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// to land on `tab` and bring itself to front. Empty `tab` lands on General.
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//
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// The window stays at a single URL (`/#/settings`) for its entire lifetime:
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// calling SetURL on every open re-loaded the WKWebView, which re-mounted the
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// `AppLayout` provider stack and visibly flashed the `SettingsSkeleton` while
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// `SettingsContext` re-fetched config. Instead, the React side keeps tab in
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// local state and listens for `EventSettingsOpen` to switch it. The close
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// hook (above) already resets state to "general", so the common-case
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// reopen-on-gear path has nothing to update — Show is a no-op repaint.
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func (s *WindowManager) OpenSettings(tab string) {
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target := tab
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if target == "" {
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target = "general"
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}
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s.app.Event.Emit(EventSettingsOpen, target)
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s.settings.Show()
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s.settings.Focus()
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// Re-center on every open (minimal-WM only): like the main window,
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// Settings is hidden (not destroyed) on close, and a hide -> show
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// round-trip lands it back in the corner there unless re-centered.
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s.centerWhenReady(s.settings)
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}
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// OpenBrowserLogin shows the SSO popup window, creating it on first use (and
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// after the user has closed a previous instance). The URI is encoded into
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// the window's start URL so the React page reads it via useSearchParams.
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func (s *WindowManager) OpenBrowserLogin(uri string) {
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s.mu.Lock()
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defer s.mu.Unlock()
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if s.browserLogin == nil {
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startURL := "/#/dialog/browser-login"
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if uri != "" {
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startURL = "/#/dialog/browser-login?uri=" + url.QueryEscape(uri)
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}
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s.hideOtherWindowsLocked("browser-login")
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// Prefer the screen the main window is on so the sign-in popup
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// shows up where the user is already looking on multi-monitor
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// setups. Falls back to OS-default centering if the main window
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// has no resolvable screen yet.
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var screen *application.Screen
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if s.mainWindow != nil {
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if sc, err := s.mainWindow.GetScreen(); err == nil {
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screen = sc
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}
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}
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opts := DialogWindowOptions("browser-login", s.title("window.title.signIn"), startURL, s.linuxIcon)
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// SSO popup deliberately is NOT always-on-top — the user moves
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// between the browser tab and our popup; pinning it would obscure
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// the browser at the moment they need to interact with it.
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opts.AlwaysOnTop = false
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// WindowCentered + Screen centers on the chosen display's
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// WorkArea (see WebviewWindowOptions.Screen docs) so the popup
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// follows the user onto the screen they're already looking at.
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opts.InitialPosition = application.WindowCentered
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opts.Screen = screen
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s.browserLogin = s.app.Window.NewWithOptions(opts)
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bl := s.browserLogin
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// User-initiated close (red X) means cancel. Emit the event so
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// startLogin() can tear the SSO wait down, then let the window
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// destroy naturally — no hide trickery.
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bl.OnWindowEvent(events.Common.WindowClosing, func(_ *application.WindowEvent) {
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s.app.Event.Emit(EventBrowserLoginCancel)
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s.mu.Lock()
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s.browserLogin = nil
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s.restoreHiddenWindowsLocked()
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s.mu.Unlock()
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})
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// First open: window is Hidden, the React side auto-sizes via
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// useAutoSizeWindow and calls Window.Show/Focus once content is
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// measured. Returning here avoids the snap from placeholder to
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// measured height. centerWhenReady polls for that JS-driven show,
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// so it centers (minimal-WM only) whoever ends up calling Show.
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s.centerWhenReady(s.browserLogin)
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return
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}
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if uri != "" {
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s.browserLogin.SetURL("/#/dialog/browser-login?uri=" + url.QueryEscape(uri))
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}
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s.browserLogin.Show()
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s.browserLogin.Focus()
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s.centerWhenReady(s.browserLogin)
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}
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// hideOtherWindowsLocked hides every currently visible window except the one
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// named `keepName` and remembers them in hiddenForLogin so they can be
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// restored when the BrowserLogin flow ends. Caller must hold s.mu.
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func (s *WindowManager) hideOtherWindowsLocked(keepName string) {
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for _, w := range s.app.Window.GetAll() {
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if w == nil || w.Name() == keepName {
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continue
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}
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if !w.IsVisible() {
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continue
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}
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w.Hide()
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s.hiddenForLogin = append(s.hiddenForLogin, w)
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}
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}
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// restoreHiddenWindowsLocked re-shows every window that was hidden by
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// hideOtherWindowsLocked. Caller must hold s.mu.
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func (s *WindowManager) restoreHiddenWindowsLocked() {
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for _, w := range s.hiddenForLogin {
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if w == nil {
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continue
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}
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w.Show()
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}
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s.hiddenForLogin = nil
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}
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// BrowserLoginWindow returns the live SSO popup window, or nil if no SSO
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// flow is in progress. While it is non-nil it should be treated as the
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// app's focal window — tray "Open" and dock/taskbar activation hand off
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// to it instead of the (currently hidden) main window.
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func (s *WindowManager) BrowserLoginWindow() *application.WebviewWindow {
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s.mu.Lock()
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defer s.mu.Unlock()
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return s.browserLogin
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}
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// InstallProgressWindow returns the live install-progress window, or nil
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// if no install is in progress. Same contract as BrowserLoginWindow: while
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// it is non-nil it is the app's focal window — tray "Open" and dock /
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// taskbar activation route to it instead of the (currently hidden) main
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// window. Install supersedes every other surface, so callers should check
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// this before BrowserLoginWindow.
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func (s *WindowManager) InstallProgressWindow() *application.WebviewWindow {
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s.mu.Lock()
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defer s.mu.Unlock()
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return s.installProgress
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}
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// CloseBrowserLogin destroys the SSO popup window if it exists. Called from
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// startLogin() when the flow completes or cancels programmatically.
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func (s *WindowManager) CloseBrowserLogin() {
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s.mu.Lock()
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w := s.browserLogin
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s.browserLogin = nil
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s.mu.Unlock()
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if w != nil {
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w.Close()
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}
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}
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// OpenSessionExpiration shows the countdown warning above all other
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// windows on the display the cursor is currently on. `seconds` seeds the
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// mm:ss countdown rendered React-side. Singleton, destroyed on close.
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func (s *WindowManager) OpenSessionExpiration(seconds int) {
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s.mu.Lock()
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defer s.mu.Unlock()
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startURL := "/#/dialog/session-expiration?seconds=" + strconv.Itoa(seconds)
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if s.sessionExpiration == nil {
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opts := DialogWindowOptions("session-expiration", s.title("window.title.sessionExpiration"), startURL, s.linuxIcon)
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opts.Screen = s.getScreenBasedOnCursorPosition()
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opts.InitialPosition = application.WindowCentered
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s.sessionExpiration = s.app.Window.NewWithOptions(opts)
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s.sessionExpiration.OnWindowEvent(events.Common.WindowClosing, func(_ *application.WindowEvent) {
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s.mu.Lock()
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s.sessionExpiration = nil
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s.mu.Unlock()
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})
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s.centerOnCursorScreen(s.sessionExpiration)
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return
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}
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s.sessionExpiration.SetURL(startURL)
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s.centerOnCursorScreen(s.sessionExpiration)
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s.sessionExpiration.Show()
|
|
s.sessionExpiration.Focus()
|
|
}
|
|
|
|
// CloseSessionExpiration destroys the countdown warning window if open.
|
|
func (s *WindowManager) CloseSessionExpiration() {
|
|
s.mu.Lock()
|
|
w := s.sessionExpiration
|
|
s.sessionExpiration = nil
|
|
s.mu.Unlock()
|
|
if w != nil {
|
|
w.Close()
|
|
}
|
|
}
|
|
|
|
// OpenInstallProgress shows the install-progress window above all other
|
|
// application windows for the duration of the auto-update install. The
|
|
// daemon is unreliable mid-install (it gets restarted by the installer),
|
|
// so this window owns its own polling loop against Update.GetInstallerResult
|
|
// and treats a sustained gRPC failure as success.
|
|
//
|
|
// All other visible windows are hidden while the install runs — the ticket
|
|
// requires that the user can't reach other menus during install — and are
|
|
// restored when the window closes (cancel, error dismissal, success-quit
|
|
// race). Singleton, destroyed on close. Created Hidden so the React side
|
|
// can auto-size before paint.
|
|
func (s *WindowManager) OpenInstallProgress(version string) {
|
|
s.mu.Lock()
|
|
defer s.mu.Unlock()
|
|
startURL := "/#/dialog/install-progress"
|
|
if version != "" {
|
|
startURL = "/#/dialog/install-progress?version=" + url.QueryEscape(version)
|
|
}
|
|
if s.installProgress == nil {
|
|
s.hideOtherWindowsLocked("install-progress")
|
|
s.installProgress = s.app.Window.NewWithOptions(
|
|
DialogWindowOptions("install-progress", s.title("window.title.updating"), startURL, s.linuxIcon),
|
|
)
|
|
s.installProgress.OnWindowEvent(events.Common.WindowClosing, func(_ *application.WindowEvent) {
|
|
s.mu.Lock()
|
|
s.installProgress = nil
|
|
s.restoreHiddenWindowsLocked()
|
|
s.mu.Unlock()
|
|
})
|
|
s.centerWhenReady(s.installProgress)
|
|
return
|
|
}
|
|
s.installProgress.SetURL(startURL)
|
|
s.installProgress.Show()
|
|
s.installProgress.Focus()
|
|
s.centerWhenReady(s.installProgress)
|
|
}
|
|
|
|
// CloseInstallProgress destroys the install-progress window if open.
|
|
func (s *WindowManager) CloseInstallProgress() {
|
|
s.mu.Lock()
|
|
w := s.installProgress
|
|
s.installProgress = nil
|
|
s.mu.Unlock()
|
|
if w != nil {
|
|
w.Close()
|
|
}
|
|
}
|
|
|
|
// OpenWelcome shows the first-launch onboarding window. The React side
|
|
// auto-sizes the window height to its content; the Continue button calls
|
|
// Preferences.SetOnboardingCompleted(true) before closing so the flow
|
|
// doesn't re-run. Singleton, destroyed on close. Created Hidden so the
|
|
// React side can auto-size before paint.
|
|
func (s *WindowManager) OpenWelcome() {
|
|
s.mu.Lock()
|
|
defer s.mu.Unlock()
|
|
if s.welcome == nil {
|
|
opts := DialogWindowOptions("welcome", s.title("window.title.welcome"), "/#/dialog/welcome", s.linuxIcon)
|
|
opts.Width = 420
|
|
// Onboarding stays AlwaysOnTop (inherited from DialogWindowOptions)
|
|
// so the user can't accidentally bury the first-launch flow behind
|
|
// another window and lose track of how to finish setup.
|
|
// Land in the middle of the user's primary display — the welcome
|
|
// flow is identity-defining and shouldn't read as an incidental
|
|
// dialog floating in a corner. WindowCentered + nil Screen
|
|
// resolves against the primary display (see WebviewWindowOptions).
|
|
opts.InitialPosition = application.WindowCentered
|
|
s.welcome = s.app.Window.NewWithOptions(opts)
|
|
w := s.welcome
|
|
w.OnWindowEvent(events.Common.WindowClosing, func(_ *application.WindowEvent) {
|
|
s.mu.Lock()
|
|
s.welcome = nil
|
|
s.mu.Unlock()
|
|
})
|
|
s.centerWhenReady(s.welcome)
|
|
return
|
|
}
|
|
s.welcome.Show()
|
|
s.welcome.Focus()
|
|
s.centerWhenReady(s.welcome)
|
|
}
|
|
|
|
// CloseWelcome destroys the welcome window if open.
|
|
func (s *WindowManager) CloseWelcome() {
|
|
s.mu.Lock()
|
|
w := s.welcome
|
|
s.welcome = nil
|
|
s.mu.Unlock()
|
|
if w != nil {
|
|
w.Close()
|
|
}
|
|
}
|
|
|
|
// OpenError shows a custom error dialog window above all other application
|
|
// windows. The window's chrome title is always the generic localised "Error";
|
|
// `title` is the error's name (e.g. a login failure passes the translated
|
|
// "Login Failed") and is rendered as the dialog heading in the body, while
|
|
// `message` is the body text below it. The caller is responsible for localising
|
|
// both. title + message are carried in the window's start URL so the page reads
|
|
// them via useSearchParams; if the window is already open it is steered to the
|
|
// new content via SetURL so a second error replaces the first instead of
|
|
// stacking another window. Singleton — destroyed on close. Created Hidden so
|
|
// the React side can auto-size to the (variable-length) message before paint.
|
|
//
|
|
// This is the in-window alternative to the native errorDialog wrapper: it
|
|
// keeps the frameless NetBird chrome and survives the Windows-MessageBox
|
|
// parent-disable race that the native path has to detach around.
|
|
func (s *WindowManager) OpenError(title, message string) {
|
|
s.mu.Lock()
|
|
defer s.mu.Unlock()
|
|
startURL := errorDialogURL(title, message)
|
|
if s.errorDialog == nil {
|
|
s.errorDialog = s.app.Window.NewWithOptions(
|
|
DialogWindowOptions("error", s.title("window.title.error"), startURL, s.linuxIcon),
|
|
)
|
|
s.errorDialog.OnWindowEvent(events.Common.WindowClosing, func(_ *application.WindowEvent) {
|
|
s.mu.Lock()
|
|
s.errorDialog = nil
|
|
s.mu.Unlock()
|
|
})
|
|
s.centerWhenReady(s.errorDialog)
|
|
return
|
|
}
|
|
s.errorDialog.SetURL(startURL)
|
|
s.errorDialog.Show()
|
|
s.errorDialog.Focus()
|
|
s.centerWhenReady(s.errorDialog)
|
|
}
|
|
|
|
// errorDialogURL builds the hash-route start URL for the error window with the
|
|
// title (rendered as the body heading) and message carried as query params.
|
|
// Both are query-escaped so newlines, ampersands, and other characters common
|
|
// in formatted daemon errors survive the round-trip into useSearchParams.
|
|
func errorDialogURL(title, message string) string {
|
|
q := url.Values{}
|
|
if title != "" {
|
|
q.Set("title", title)
|
|
}
|
|
if message != "" {
|
|
q.Set("message", message)
|
|
}
|
|
startURL := "/#/dialog/error"
|
|
if enc := q.Encode(); enc != "" {
|
|
startURL += "?" + enc
|
|
}
|
|
return startURL
|
|
}
|
|
|
|
// CloseError destroys the error dialog window if open.
|
|
func (s *WindowManager) CloseError() {
|
|
s.mu.Lock()
|
|
w := s.errorDialog
|
|
s.errorDialog = nil
|
|
s.mu.Unlock()
|
|
if w != nil {
|
|
w.Close()
|
|
}
|
|
}
|
|
|
|
// OpenMain brings the main window forward. Used by the welcome Continue
|
|
// button to hand off from onboarding to the regular UI without depending
|
|
// on the tray.
|
|
func (s *WindowManager) OpenMain() {
|
|
s.ShowMain()
|
|
}
|
|
|
|
// ShowMain brings the main window forward, centering it on each show (see
|
|
// centerWhenReady). The single entry point every surface — tray, SIGUSR1,
|
|
// welcome handoff — should use so the centering fix applies uniformly.
|
|
func (s *WindowManager) ShowMain() {
|
|
if s.mainWindow == nil {
|
|
return
|
|
}
|
|
s.mainWindow.Show()
|
|
s.mainWindow.Focus()
|
|
// Re-center on every show (minimal-WM only — see centerWhenReady). The
|
|
// window is hidden (not destroyed) on close, and on a hide -> show
|
|
// round-trip minimal WMs (the XEmbed tray path) re-place it in the
|
|
// top-left corner rather than restoring its prior position, so
|
|
// re-opening from the tray lands it in the corner again otherwise.
|
|
s.centerWhenReady(s.mainWindow)
|
|
}
|
|
|
|
// SetRecenterOnShow installs the predicate that gates Go-side re-centering of
|
|
// the main and Settings windows (see the recenterOnShow field). The Linux
|
|
// startup path passes xembedTrayAvailable so re-centering happens only in the
|
|
// minimal-WM / in-process-XEmbed-tray environment; macOS/Windows and tests
|
|
// leave it unset, making centerWhenReady a no-op.
|
|
func (s *WindowManager) SetRecenterOnShow(pred func() bool) {
|
|
s.recenterOnShow = pred
|
|
}
|
|
|
|
// getScreenBasedOnCursorPosition returns the display the OS cursor is
|
|
// on, falling back through main-window screen → nil (Wails treats nil
|
|
// as OS-default placement). Linux uses XQueryPointer via XWayland on
|
|
// Wayland sessions, which ships by default on the supported distros.
|
|
func (s *WindowManager) getScreenBasedOnCursorPosition() *application.Screen {
|
|
if s.app == nil || s.app.Screen == nil {
|
|
return nil
|
|
}
|
|
if p, ok := getCursorPosition(s.app); ok {
|
|
if sc := s.app.Screen.ScreenNearestDipPoint(p); sc != nil {
|
|
return sc
|
|
}
|
|
}
|
|
if s.mainWindow != nil {
|
|
if sc, err := s.mainWindow.GetScreen(); err == nil {
|
|
return sc
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// centerWhenReady centers w once its native window actually exists — but only
|
|
// in environments where the WM won't do it for us (recenterOnShow). On full
|
|
// desktops the WM centers small windows and restores position across hide ->
|
|
// show, so this returns immediately and never fights a user-moved window.
|
|
//
|
|
// Why it can't be a simple inline Center() after Show(): on Linux/GTK4 (Wails'
|
|
// linux_cgo backend) Center() moves the window via raw X11 (window_move_x11),
|
|
// which silently no-ops while the GdkSurface is still nil — and GTK4 realizes
|
|
// the surface asynchronously on the main loop, *after* Show() returns. So an
|
|
// immediate Center() races realization and lands in the top-left corner; the
|
|
// minimal WMs this targets don't re-center for us, so it sticks.
|
|
//
|
|
// It also can't be deferred via InvokeAsync(w.Center): Center() itself hops to
|
|
// the main thread with InvokeSync, so running it *on* the main thread would
|
|
// deadlock. So we drive it from a background goroutine (Center() and Position()
|
|
// are main-thread-safe off-thread for exactly that reason) and retry until the
|
|
// move actually takes effect, which is the unambiguous signal that the surface
|
|
// now exists: position() goes through X11 (window_get_position_x11) and reports
|
|
// (0,0) while the surface is nil — so a non-zero post-Center position means the
|
|
// centering landed. Bounded so a window that legitimately centers at the origin
|
|
// (e.g. fills the monitor) can't spin forever.
|
|
func (s *WindowManager) centerWhenReady(w *application.WebviewWindow) {
|
|
if w == nil || s.recenterOnShow == nil || !s.recenterOnShow() {
|
|
return
|
|
}
|
|
go func() {
|
|
for i := 0; i < 50; i++ { // ~1s budget at 20ms steps
|
|
w.Center()
|
|
if x, y := w.Position(); x != 0 || y != 0 {
|
|
return // move took effect -> surface is realized
|
|
}
|
|
time.Sleep(20 * time.Millisecond)
|
|
}
|
|
}()
|
|
}
|
|
|
|
// centerOnCursorScreen centers w in the work area of the display the
|
|
// cursor is on. Each guard is a no-op (nil window, no cursor screen,
|
|
// zero size, zero work area) so a headless / no-monitor session is safe.
|
|
// On minimal WMs (recenterOnShow → Fluxbox/XEmbed) the same retry loop
|
|
// centerWhenReady uses kicks in: Linux SetPosition silently no-ops while
|
|
// the GdkSurface is nil, and a non-zero post-move Position is the
|
|
// signal that it landed.
|
|
func (s *WindowManager) centerOnCursorScreen(w *application.WebviewWindow) {
|
|
if w == nil {
|
|
return
|
|
}
|
|
place := func() {
|
|
screen := s.getScreenBasedOnCursorPosition()
|
|
if screen == nil {
|
|
return
|
|
}
|
|
width, height := w.Size()
|
|
if width <= 0 || height <= 0 {
|
|
return
|
|
}
|
|
wa := screen.WorkArea
|
|
if wa.Width <= 0 || wa.Height <= 0 {
|
|
return
|
|
}
|
|
w.SetPosition(wa.X+(wa.Width-width)/2, wa.Y+(wa.Height-height)/2)
|
|
}
|
|
place()
|
|
if s.recenterOnShow == nil || !s.recenterOnShow() {
|
|
return
|
|
}
|
|
go func() {
|
|
for i := 0; i < 50; i++ {
|
|
place()
|
|
if x, y := w.Position(); x != 0 || y != 0 {
|
|
return
|
|
}
|
|
time.Sleep(20 * time.Millisecond)
|
|
}
|
|
}()
|
|
}
|