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import { invoke } from '@tauri-apps/api/core';
import { listen } from '@tauri-apps/api/event';
import { Effect, EffectState, getCurrentWindow } from '@tauri-apps/api/window';
import { disable, enable, isEnabled } from '@tauri-apps/plugin-autostart';
import { useCallback, useEffect, useRef, useState } from 'react';
import { createRoot } from 'react-dom/client';
import { History } from '../History';
import { listShots, type Shot } from '../lib/Db';
import { formatBytes } from '../lib/Export';
import { copyPng, type Action } from '../platform/Desktop';
import '../Styles.css';
import {
Icon,
Logo,
SUPPORT_LABEL,
SUPPORT_TEXT,
SUPPORT_URL,
Toast,
useToast,
type IconName,
} from '../Ui';
import { runCapture } from './Capture';
import { CapturePage } from './CapturePage';
import { ProductTour } from './ProductTour';
import { SettingsPage, updateMessage, type TrayIcon } from './SettingsPage';
import { loadShortcuts, type Shortcuts } from './Shortcuts';
import { applyTheme, changeTheme, type Theme } from './Theme';
import { useUpdater } from './Updater';
type Page = 'capture' | 'history' | 'settings';
const PAGES: { id: Page; label: string; icon: IconName }[] = [
{ id: 'capture', label: 'Capture', icon: 'selection' },
{ id: 'history', label: 'History', icon: 'history' },
{ id: 'settings', label: 'Settings', icon: 'settings' },
];
const openEditor = (id: string) => void invoke('open_editor', { id });
const openExternal = (url: string) => void invoke('open_external', { url });
function loadThemeBlend() {
const saved = localStorage.getItem('themeBlend');
if (saved === null)
return localStorage.getItem('appearance') === 'glass' ? 100 : 0;
const value = Number(saved);
if (!Number.isFinite(value)) return 0;
return Math.max(0, Math.min(100, Math.round(value)));
}
/** Applies a Window design strength to the whole document and remembers it locally. */
function showThemeBlend(value: number) {
document.documentElement.style.setProperty(
'--theme-blend',
String(value / 100),
);
localStorage.setItem('themeBlend', String(value));
localStorage.setItem('appearance', value > 0 ? 'glass' : 'current');
}
/** The main window: capture, History and Settings. It hides on close and keeps handling shortcuts. */
export function Home() {
const [page, setPage] = useState<Page>('capture');
const [delay, setDelay] = useState(
() => Number(localStorage.getItem('delay')) || 0,
);
const [shortcuts, setShortcuts] = useState(loadShortcuts);
const [failed, setFailed] = useState<Record<string, string>>({});
const [error, setError] = useState<string>();
const [platform, setPlatform] = useState({ os: '', wayland: false });
const [screenAccess, setScreenAccess] = useState(true);
const [autostart, setAutostart] = useState(false);
const [theme, setTheme] = useState(applyTheme);
const [themeReady, setThemeReady] = useState(false);
const [tourPreview, setTourPreview] = useState<{
theme: Theme;
blend: number;
}>();
const [tourOpen, setTourOpen] = useState(
() => localStorage.getItem('hasCompletedOnboardingTour') !== 'true',
);
const tourActive = useRef(tourOpen);
tourActive.current = tourOpen;
const previousPage = useRef<Page>('capture');
const [initialBlend] = useState(loadThemeBlend);
const blend = useRef(initialBlend);
// Remounts Settings when the saved value corrects the local one at launch.
const [blendSource, setBlendSource] = useState(0);
const [glass, setGlass] = useState(initialBlend > 0);
const [nativeGlass, setNativeGlass] = useState(false);
const [trayIcon, setTrayIcon] = useState<TrayIcon>(() =>
localStorage.getItem('trayIcon') === 'app' ? 'app' : 'white',
);
const [version, setVersion] = useState('');
const [shots, setShots] = useState<Shot[]>([]);
const [usage, setUsage] = useState<number>();
const [toast, showToast] = useToast();
const updater = useUpdater();
const updated = updater.state.status === 'ready';
const busy = useRef(false);
const recording = useRef(false);
const current = useRef(shortcuts);
const platformInfo = useRef<typeof platform | null>(null);
const mac = platform.os === 'macos';
const visibleGlass = tourPreview ? tourPreview.blend > 0 : glass;
const finishTour = useCallback(() => {
setTourPreview(undefined);
setTourOpen(false);
setPage(previousPage.current);
}, []);
useEffect(() => {
if (!mac) return;
let active = true;
const preference = window.matchMedia(
'(prefers-reduced-transparency: reduce), (prefers-contrast: more)',
);
const apply = async () => {
const transparent = visibleGlass && !preference.matches;
try {
const currentWindow = getCurrentWindow();
if (transparent) {
// Liquid Glass needs macOS 26; older versions get the vibrancy material.
const liquid = await invoke<boolean>('set_liquid_glass', {
on: true,
});
if (!liquid)
await currentWindow.setEffects({
effects: [Effect.UnderWindowBackground],
state: EffectState.Active,
});
} else {
await invoke('set_liquid_glass', { on: false });
await currentWindow.clearEffects();
}
if (active) setNativeGlass(transparent);
} catch {
Eif (active) setNativeGlass(false);
}
};
void apply();
preference.addEventListener('change', apply);
return () => {
active = false;
preference.removeEventListener('change', apply);
};
}, [visibleGlass, mac]);
useEffect(() => {
if (!platform.os) return;
let active = true;
void invoke<number | null>('theme_blend')
.then((saved) => {
if (!active) return;
if (!mac) {
const legacyGlass = ['theme', 'appearance'].some((key) =>
['liquid-glass', 'glass'].includes(localStorage.getItem(key) ?? ''),
);
if (blend.current > 0 || (saved ?? 0) > 0 || legacyGlass) {
changeTheme('dark');
setTheme('dark');
}
blend.current = 0;
showThemeBlend(0);
setGlass(false);
if (saved !== 0) void invoke('set_theme_blend', { value: 0 });
return;
}
showThemeBlend(blend.current);
if (saved == null)
return void invoke('set_theme_blend', { value: blend.current });
Iif (saved === blend.current) return;
blend.current = saved;
showThemeBlend(saved);
setGlass(saved > 0);
setBlendSource((n) => n + 1);
})
.catch((error: unknown) => setError(String(error)))
.finally(() => {
if (active) setThemeReady(true);
});
return () => {
active = false;
};
}, [mac, platform.os]);
const refresh = useCallback(async () => {
setShots(await listShots());
setUsage((await navigator.storage?.estimate?.())?.usage);
}, []);
useEffect(() => {
if (page === 'capture') void refresh();
}, [page, refresh]);
const register = async (next: Shortcuts) => {
if (!platformInfo.current || platformInfo.current.wayland) return;
setFailed(await invoke('set_shortcuts', { shortcuts: next }));
};
const capture = useCallback(
async (action: Action, wait = 0) => {
if (busy.current || tourActive.current) return;
busy.current = true;
setError(undefined);
try {
if (await runCapture(action, wait)) await refresh();
} catch (e) {
setError(String(e));
await invoke('show_main', { page: 'capture' });
} finally {
busy.current = false;
}
},
[refresh],
);
useEffect(() => {
void invoke('set_tray_icon', {
icon: localStorage.getItem('trayIcon') === 'app' ? 'app' : 'white',
});
void refresh();
void invoke<typeof platform>('platform').then((p) => {
platformInfo.current = p;
setPlatform(p);
document.documentElement.dataset.platform = p.os;
void register(current.current);
});
const checkAccess = () =>
void invoke<boolean>('screen_access', { request: false }).then(
setScreenAccess,
);
checkAccess();
void isEnabled().then(setAutostart);
void getVersion().then(setVersion);
const onFocus = () => {
void refresh();
checkAccess();
};
addEventListener('focus', onFocus);
// Shortcuts, the tray menu and `--capture` arguments run without delay.
const offCommand = listen<Action>(
'command',
(e) => void capture(e.payload),
);
const offNavigate = listen<Page>('navigate', (e) => {
if (!tourActive.current && PAGES.some((p) => p.id === e.payload))
setPage(e.payload);
});
void invoke<Action | null>('take_pending').then(
(action) => action && void capture(action),
);
return () => {
removeEventListener('focus', onFocus);
for (const off of [offCommand, offNavigate])
void off.then((unlisten) => unlisten());
};
}, [capture, refresh]);
function changeShortcuts(next: Shortcuts) {
current.current = next;
setShortcuts(next);
localStorage.setItem('shortcuts', JSON.stringify(next));
if (!recording.current) void register(next);
}
function setRecording(on: boolean) {
Iif (platformInfo.current?.wayland) return;
recording.current = on;
if (on) void invoke('set_shortcuts', { shortcuts: {} });
else void register(current.current);
}
function changeDelay(value: number) {
setDelay(value);
localStorage.setItem('delay', String(value));
}
async function changeAutostart(on: boolean) {
await (on ? enable() : disable());
setAutostart(await isEnabled());
}
function changeTrayIcon(next: TrayIcon) {
setTrayIcon(next);
localStorage.setItem('trayIcon', next);
void invoke('set_tray_icon', { icon: next });
}
function changeBlend(value: number) {
Iif (!mac) return;
const wasGlass = blend.current > 0;
blend.current = value;
showThemeBlend(value);
void invoke('set_theme_blend', { value });
if (wasGlass !== value > 0) setGlass(value > 0);
}
async function copy(shot: Shot) {
try {
await copyPng(shot.blob);
showToast('Copied to clipboard');
} catch (e) {
showToast(`Couldn't copy: ${String(e)}`, 4000);
}
}
const requestAccess = () =>
void invoke<boolean>('screen_access', { request: true }).then(
setScreenAccess,
);
return (
<div
className='app'
data-appearance={mac ? (visibleGlass ? 'glass' : 'current') : undefined}
data-native-glass={mac && visibleGlass && nativeGlass}
>
<nav className='app-nav' aria-label='Sections' data-tauri-drag-region>
<div className='app-brand' data-tauri-drag-region>
<Logo size={30} />
<div>
<strong>Daguerre</strong>
<span>Screenshot studio</span>
</div>
</div>
<ul className='nav-list'>
{PAGES.map((p) => (
<li key={p.id}>
<button
className='nav-item'
aria-current={page === p.id ? 'page' : undefined}
onClick={() => setPage(p.id)}
>
<Icon name={p.icon} size={17} />
{p.label}
</button>
</li>
))}
<li>
<button
className='nav-item'
data-tour='replay'
onClick={() => {
previousPage.current = page;
setTourOpen(true);
}}
>
<Icon name='visible' size={17} />
Product Tour
</button>
</li>
<li className='nav-support'>
<button
className='nav-item'
aria-label={SUPPORT_LABEL}
aria-describedby='nav-support-hint'
onClick={() => openExternal(SUPPORT_URL)}
>
<Icon name='coffee' size={17} />
Support
</button>
<p className='nav-support-hint' id='nav-support-hint'>
{SUPPORT_TEXT}
</p>
</li>
</ul>
<div className='nav-foot'>
<span>
<Icon name='lock' size={13} />
Stored only on this device
</span>
{(usage !== undefined || version) && (
<span className='nav-foot-row'>
{usage !== undefined && <span>{formatBytes(usage)} used</span>}
{version && <span>v{version}</span>}
</span>
)}
</div>
</nav>
<main className='app-main' data-tour='workspace'>
{tourOpen && themeReady && (
<ProductTour
mac={mac}
wayland={platform.wayland}
shortcuts={shortcuts}
theme={theme}
blend={blend.current}
onPreview={setTourPreview}
onClose={finishTour}
onError={setError}
/>
)}
<div className='home-content' hidden={tourOpen}>
{(error || !screenAccess || updated) && (
<div className='banners'>
{error && (
<div className='banner danger' role='alert'>
<Icon name='alert' size={17} />
<p>{error}</p>
<button
className='icon-btn sm'
onClick={() => setError(undefined)}
aria-label='Dismiss'
>
<Icon name='close' size={14} />
</button>
</div>
)}
{!screenAccess && (
<div className='banner' role='alert'>
<Icon name='lock' size={17} />
<p>
Daguerre needs Screen Recording access to capture other
apps. After allowing it, quit and reopen Daguerre.
</p>
<button className='btn primary' onClick={requestAccess}>
Allow
</button>
</div>
)}
{updated && (
<div className='banner'>
<Icon name='check' size={17} />
<p>{updateMessage(updater.state)}</p>
<button className='btn primary' onClick={updater.restart}>
Restart
</button>
</div>
)}
</div>
)}
{page === 'capture' && (
<CapturePage
key='capture'
shortcuts={shortcuts}
mac={mac}
wayland={platform.wayland}
delay={delay}
onDelay={changeDelay}
onCapture={(action, wait) => void capture(action, wait)}
shots={shots}
onOpen={openEditor}
onCopy={(s) => void copy(s)}
onViewAll={() => setPage('history')}
/>
)}
{page === 'history' && (
<History
key='history'
embedded
onOpen={openEditor}
onChange={refresh}
/>
)}
{page === 'settings' && (
<SettingsPage
key={blendSource}
shortcuts={shortcuts}
failed={failed}
mac={mac}
wayland={platform.wayland}
onShortcuts={changeShortcuts}
onRecording={setRecording}
autostart={autostart}
onAutostart={(on) => void changeAutostart(on)}
trayIcon={trayIcon}
onTrayIcon={changeTrayIcon}
blend={blend.current}
onBlend={changeBlend}
theme={theme}
onTheme={(next: Theme) => {
changeTheme(next);
setTheme(next);
}}
screenAccess={screenAccess}
onRequestAccess={requestAccess}
version={version}
updater={updater}
/>
)}
</div>
</main>
<Toast message={toast} />
</div>
);
}
// `app`, not `root`: History's module mounts itself into #root on its own page.
const root = document.getElementById('app');
Iif (root) createRoot(root).render(<Home />);
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