In many GNU/Linux setups, drawing attention when a notification arrives
causes the Signal window to steal focus immediately and interrupt the
user from what they were doing before the notification arrived. GNOME
Shell is the most prominent example of this behavior, but there are
likely other cases as well. Suddenly stealing focus on external events
like this can even pose a security problem in some cases, e.g. if the
user is in the middle of a typing a sudo password on one monitor while a
notification arrives and focuses Signal on another monitor. See #4452
for more information.
Disabling attention drawing entirely for Linux is also problematic
because some users rely on it as the sole indication of a new message,
as seen in #3582 and #3611.
Commit f790694559 improved the situation
by adding a hidden "--disable-flash-frame" command-line argument, but
this argument is undocumented and manually adding command-line arguments
to the application's .desktop file is not user-friendly.
This commit adds a settings option for whether to draw attention when a
new notification arrives to make it easy for all Linux users to obtain
the appropriate behavior without relying on an undocumented
command-line argument.
Fixes#4452.
* Change systemPreferences.isDarkMode() to nativeTheme.shouldUseDarkColors
* Remove vibrancy parameter to BrowserWindow
* Update curve25519-n; removes context-aware deprecation warning
* Set app.allowRendererProcessReuse = true to remove warning
* Move from deprecated setters to direct property set
* Serialized sender certificates: Store less, store plain object
* isMenuBarAutoHide -> autoHideMenuBar
* UUID: Fix sealed sender indicator on message details screen
* Data._cleanData: Remove function keys, handle null in array
Also:
- run _cleanData when saving attachment download jobs
- remove job from jobs table when the send itself throws error
* _cleanData: Don't dig into strings, booleans, or numbers
* getPropsForMessageDetail: Make it clear what we're reducing
Co-authored-by: Ken Powers <ken@signal.org>
UI now in separate renderer:
- the permissions popup
- settings dialog
- debug log dialog
- about window
Couple bug fixes:
- About Window: Fix 'escape' to close window
- Remove outdated dist/copy tasks from Gruntfile
Eslintified settings_view.js