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feat: allow preference for dark or light system theme

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also converts applet to use preferred system theme
This commit is contained in:
Ashley Wulber 2024-05-13 22:11:59 -04:00 • committed by Ashley Wulber
parent 84d77281cb
commit 9292004642
3 changed files with 85 additions and 28 deletions
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75
src/app/cosmic.rs
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@ -207,11 +207,22 @@ where
}),
self.app
.core()
.watch_config::<cosmic_theme::Theme>(if self.app.core().system_theme_mode.is_dark {
cosmic_theme::DARK_THEME_ID
} else {
cosmic_theme::LIGHT_THEME_ID
})
.watch_config::<cosmic_theme::Theme>(
if THEME
.with(|t| {
if let ThemeType::System { prefer_dark, .. } = t.borrow().theme_type {
prefer_dark
} else {
None
}
})
.unwrap_or_else(|| self.app.core().system_theme_mode.is_dark)
{
cosmic_theme::DARK_THEME_ID
} else {
cosmic_theme::LIGHT_THEME_ID
},
)
.map(|update| {
for why in update.errors {
tracing::error!(?why, "cosmic theme config update error");
@ -398,7 +409,7 @@ impl<T: Application> Cosmic<T> {
Message::AppThemeChange(mut theme) => {
// Apply last-known system theme if the system theme is preferred.
if let ThemeType::System(_) = theme.theme_type {
if let ThemeType::System { theme: _, .. } = theme.theme_type {
self.app.core_mut().theme_sub_counter += 1;
theme = self.app.core().system_theme.clone();
@ -426,8 +437,12 @@ impl<T: Application> Cosmic<T> {
let mut cosmic_theme = t.borrow_mut();
// Only apply update if the theme is set to load a system theme
if let ThemeType::System(_) = cosmic_theme.theme_type {
let new_theme = if let Some(a) = portal_accent {
if let ThemeType::System {
theme: _,
prefer_dark,
} = cosmic_theme.theme_type
{
let mut new_theme = if let Some(a) = portal_accent {
let t_inner = theme.cosmic();
if a.distance_squared(*t_inner.accent_color()) > 0.00001 {
Theme::system(Arc::new(t_inner.with_accent(a)))
@ -437,6 +452,8 @@ impl<T: Application> Cosmic<T> {
} else {
theme
};
new_theme.theme_type.prefer_dark(prefer_dark);
cosmic_theme.set_theme(new_theme.theme_type);
}
});
@ -455,6 +472,15 @@ impl<T: Application> Cosmic<T> {
};
}
Message::SystemThemeModeChange(keys, mode) => {
if THEME.with(|t| match t.borrow().theme_type {
ThemeType::System {
theme: _,
prefer_dark,
} => prefer_dark.is_some(),
_ => false,
}) {
return iced::Command::none();
}
let mut cmds = vec![self.app.system_theme_mode_update(&keys, &mode)];
let core = self.app.core_mut();
@ -486,9 +512,8 @@ impl<T: Application> Cosmic<T> {
core.system_theme = new_theme.clone();
THEME.with(move |t| {
let mut cosmic_theme = t.borrow_mut();
// Only apply update if the theme is set to load a system theme
if let ThemeType::System(_) = cosmic_theme.theme_type {
if let ThemeType::System { theme: _, .. } = cosmic_theme.theme_type {
cosmic_theme.set_theme(new_theme.theme_type);
}
});
@ -515,6 +540,15 @@ impl<T: Application> Cosmic<T> {
#[cfg(feature = "xdg-portal")]
Message::DesktopSettings(crate::theme::portal::Desktop::ColorScheme(s)) => {
use ashpd::desktop::settings::ColorScheme;
if THEME.with(|t| match t.borrow().theme_type {
ThemeType::System {
theme: _,
prefer_dark,
} => prefer_dark.is_some(),
_ => false,
}) {
return iced::Command::none();
}
let is_dark = match s {
ColorScheme::NoPreference => None,
ColorScheme::PreferDark => Some(true),
@ -537,7 +571,7 @@ impl<T: Application> Cosmic<T> {
let mut cosmic_theme = t.borrow_mut();
// Only apply update if the theme is set to load a system theme
if let ThemeType::System(_) = cosmic_theme.theme_type {
if let ThemeType::System { theme: _, .. } = cosmic_theme.theme_type {
cosmic_theme.set_theme(new_theme.theme_type);
}
});
@ -546,7 +580,6 @@ impl<T: Application> Cosmic<T> {
#[cfg(feature = "xdg-portal")]
Message::DesktopSettings(crate::theme::portal::Desktop::Accent(c)) => {
use palette::Srgba;
let c = Srgba::new(c.red() as f32, c.green() as f32, c.blue() as f32, 1.0);
let core = self.app.core_mut();
core.portal_accent = Some(c);
@ -561,8 +594,15 @@ impl<T: Application> Cosmic<T> {
let mut cosmic_theme = t.borrow_mut();
// Only apply update if the theme is set to load a system theme
if let ThemeType::System(t) = cosmic_theme.theme_type.clone() {
cosmic_theme.set_theme(ThemeType::System(Arc::new(t.with_accent(c))));
if let ThemeType::System {
theme: t,
prefer_dark,
} = cosmic_theme.theme_type.clone()
{
cosmic_theme.set_theme(ThemeType::System {
theme: Arc::new(t.with_accent(c)),
prefer_dark,
});
}
});
}
@ -588,12 +628,7 @@ impl<T: Application> Cosmic<T> {
Message::Unfocus(id) => {
let core = self.app.core_mut();
if core
.focused_window
.as_ref()
.map(|cur| *cur == id)
.unwrap_or_default()
{
if core.focused_window.as_ref().is_some_and(|cur| *cur == id) {
core.focused_window = None;
}
}