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wip: blurred transparency

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This commit is contained in:
Ashley Wulber 2026-04-13 11:04:55 -04:00 • committed by Ashley Wulber
parent 9395a23a0b
commit 439109db04
4 changed files with 176 additions and 12 deletions
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88
src/app/cosmic.rs
View file

@ -773,10 +773,31 @@ impl<T: Application> Cosmic<T> {
if a.distance_squared(*t_inner.accent_color()) > 0.00001 {
theme = Theme::system(Arc::new(t_inner.with_accent(a)));
}
};
}
}
let new_blur = theme.cosmic().frosted.is_some();
THEME.lock().unwrap().set_theme(theme.theme_type);
let core = self.app.core();
if core.auto_blur {
let mut cmds = Vec::with_capacity(1 + self.tracked_windows.len());
let blur = if new_blur {
iced::window::enable_blur
} else {
iced::window::disable_blur
};
cmds.push(blur(
self.app
.core()
.main_window_id()
.unwrap_or(window::Id::RESERVED),
));
for id in &self.tracked_windows {
cmds.push(blur(*id));
}
return Task::batch(cmds);
}
}
Action::SystemThemeChange(keys, theme) => {
@ -809,6 +830,8 @@ impl<T: Application> Cosmic<T> {
theme
};
new_theme.theme_type.prefer_dark(prefer_dark);
// TODO adjust theme container alphas to remove transparency?
// if auto-blur is disabled & theme is frosted, should we make container colors in theme opaque?
cosmic_theme.set_theme(new_theme.theme_type);
#[cfg(all(feature = "wayland", target_os = "linux"))]
@ -873,7 +896,7 @@ impl<T: Application> Cosmic<T> {
}
}
// Update radius for all tracked windows
for id in self.tracked_windows.iter() {
for id in &self.tracked_windows {
cmds.push(
corner_radius(
*id,
@ -956,6 +979,9 @@ impl<T: Application> Cosmic<T> {
// Only apply update if the theme is set to load a system theme
if let ThemeType::System { .. } = cosmic_theme.theme_type {
// TODO adjust theme container alphas to remove transparency?
// if auto-blur is disabled & theme is frosted, should we make container colors in theme opaque?
let new_blur = new_theme.cosmic().frosted.is_some();
cosmic_theme.set_theme(new_theme.theme_type);
#[cfg(all(feature = "wayland", target_os = "linux"))]
if self.app.core().sync_window_border_radii_to_theme() {
@ -1019,7 +1045,7 @@ impl<T: Application> Cosmic<T> {
}
}
// Update radius for all tracked windows
for id in self.tracked_windows.iter() {
for id in &self.tracked_windows {
cmds.push(
corner_radius(
*id,
@ -1039,6 +1065,25 @@ impl<T: Application> Cosmic<T> {
);
}
let core = self.app.core();
if core.auto_blur {
let blur = if new_blur {
iced::window::enable_blur
} else {
iced::window::disable_blur
};
cmds.push(blur(
self.app
.core()
.main_window_id()
.unwrap_or(window::Id::RESERVED),
));
for id in &self.tracked_windows {
cmds.push(blur(*id));
}
}
return Task::batch(cmds);
}
}
@ -1147,7 +1192,26 @@ impl<T: Application> Cosmic<T> {
// Only apply update if the theme is set to load a system theme
if let ThemeType::System { theme: _, .. } = cosmic_theme.theme_type {
let mut cmds = Vec::with_capacity(1 + self.tracked_windows.len());
if core.auto_blur {
let blur = if new_theme.cosmic().frosted.is_some() {
iced::window::enable_blur
} else {
iced::window::disable_blur
};
cmds.push(blur(
self.app
.core()
.main_window_id()
.unwrap_or(window::Id::RESERVED),
));
for id in &self.tracked_windows {
cmds.push(blur(*id));
}
}
cosmic_theme.set_theme(new_theme.theme_type);
return Task::batch(cmds);
}
}
}
@ -1263,8 +1327,24 @@ impl<T: Application> Cosmic<T> {
};
// TODO do we need per window sharp corners?
let rounded = !self.app.core().window.sharp_corners;
let core = self.app.core();
let blur_cmd = if core.auto_blur {
let blur = if t.frosted.is_some() {
iced::window::enable_blur
} else {
iced::window::disable_blur
};
let mut cmds = Vec::with_capacity(1 + self.tracked_windows.len());
cmds.push(blur(id));
for id in &self.tracked_windows {
cmds.push(blur(*id));
}
Task::batch(cmds)
} else {
Task::none()
};
return Task::batch([
blur_cmd,
corner_radius(
id,
if rounded {

7
src/core.rs
View file

@ -101,6 +101,8 @@ pub struct Core {
#[cfg(all(feature = "wayland", target_os = "linux"))]
pub(crate) sync_window_border_radii_to_theme: bool,
pub(crate) auto_blur: bool,
}
impl Default for Core {
@ -161,6 +163,7 @@ impl Default for Core {
menu_bars: HashMap::new(),
#[cfg(all(feature = "wayland", target_os = "linux"))]
sync_window_border_radii_to_theme: true,
auto_blur: true,
}
}
}
@ -502,4 +505,8 @@ impl Core {
pub fn sync_window_border_radii_to_theme(&self) -> bool {
self.sync_window_border_radii_to_theme
}
pub fn set_auto_blur(&mut self, auto_blur: bool) {
self.auto_blur = auto_blur;
}
}

3
src/theme/style/iced.rs
View file

@ -564,6 +564,9 @@ impl iced_container::Catalog for Theme {
Container::ContextDrawer => {
let mut a = Container::primary(cosmic);
if let Some(Background::Color(ref mut color)) = a.background {
color.a = 1.;
}
if cosmic.is_high_contrast {
a.border.width = 1.;