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Add Window::set_theme (#2553)

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* Add `Window::set_theme`

* typo

* fix linux build

* fix wayland

* review changes

* update docs

* update changelog

* pin `image` dep

* suppport falling back to system default

* fix linux

* default to dark on macOS and x11

* fix `setAppearance` definition

* add macOS notes

* update docs

* Update CHANGELOG.md

Co-authored-by: Markus Siglreithmaier <m.siglreith@gmail.com>

* update doc

* Revert "pin `image` dep"

This reverts commit 7517f7c5065b4089ca146ce8799dab445ec32068.

* Update theme example with Window::set_theme

* Fix Window::theme getter on macOS

Co-authored-by: Markus Siglreithmaier <m.siglreith@gmail.com>
Co-authored-by: Mads Marquart <mads@marquart.dk>
This commit is contained in:
Amr Bashir 2022-11-29 11:05:51 +02:00 • committed by GitHub
parent 9ae7498a8a
commit 28e34c2e1b
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15 changed files with 127 additions and 65 deletions
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22
src/platform_impl/linux/x11/window.rs
View file

@ -301,6 +301,10 @@ impl UnownedWindow {
.set_decorations_inner(window_attrs.decorations)
.queue();
if let Some(theme) = window_attrs.preferred_theme {
window.set_theme_inner(Some(theme)).queue();
}
{
// Enable drag and drop (TODO: extend API to make this toggleable)
unsafe {
@ -359,10 +363,6 @@ impl UnownedWindow {
window.set_window_types(pl_attribs.x11_window_types).queue();
if let Some(variant) = pl_attribs.gtk_theme_variant {
window.set_gtk_theme_variant(variant).queue();
}
// set size hints
{
let mut min_inner_size = window_attrs
@ -565,9 +565,14 @@ impl UnownedWindow {
)
}
fn set_gtk_theme_variant(&self, variant: String) -> util::Flusher<'_> {
pub fn set_theme_inner(&self, theme: Option<Theme>) -> util::Flusher<'_> {
let hint_atom = unsafe { self.xconn.get_atom_unchecked(b"_GTK_THEME_VARIANT\0") };
let utf8_atom = unsafe { self.xconn.get_atom_unchecked(b"UTF8_STRING\0") };
let variant = match theme {
Some(Theme::Dark) => "dark",
Some(Theme::Light) => "light",
None => "dark",
};
let variant = CString::new(variant).expect("`_GTK_THEME_VARIANT` contained null byte");
self.xconn.change_property(
self.xwindow,
@ -578,6 +583,13 @@ impl UnownedWindow {
)
}
#[inline]
pub fn set_theme(&self, theme: Option<Theme>) {
self.set_theme_inner(theme)
.flush()
.expect("Failed to change window theme")
}
fn set_netwm(
&self,
operation: util::StateOperation,