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Revert "Fix blurry cursor on Wayland at a scale other than 100%" (#18642)

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Closes #17771

Reverts zed-industries/zed#17496

This PR turns out to need more work than I thought when I merged it. 

Release Notes:

- Linux: Fix a bug where the cursor would be the wrong size on Wayland
This commit is contained in:
Mikayla Maki 2024-10-02 10:44:16 -07:00 committed by GitHub
parent a5f50e5c1e
commit 209ebb0c65
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GPG key ID: B5690EEEBB952194
2 changed files with 8 additions and 28 deletions
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3
crates/gpui/src/platform/linux/wayland/client.rs
View file

@ -477,8 +477,7 @@ impl WaylandClient {
.as_ref()
.map(|primary_selection_manager| primary_selection_manager.get_device(&seat, &qh, ()));
// FIXME: Determine the scaling factor dynamically by the compositor
let mut cursor = Cursor::new(&conn, &globals, 24, 2);
let mut cursor = Cursor::new(&conn, &globals, 24);
handle
.insert_source(XDPEventSource::new(&common.background_executor), {

33
crates/gpui/src/platform/linux/wayland/cursor.rs
View file

@ -11,7 +11,6 @@ pub(crate) struct Cursor {
theme_name: Option<String>,
surface: WlSurface,
size: u32,
scale: u32,
shm: WlShm,
connection: Connection,
}
@ -24,7 +23,7 @@ impl Drop for Cursor {
}
impl Cursor {
pub fn new(connection: &Connection, globals: &Globals, size: u32, scale: u32) -> Self {
pub fn new(connection: &Connection, globals: &Globals, size: u32) -> Self {
Self {
theme: CursorTheme::load(&connection, globals.shm.clone(), size).log_err(),
theme_name: None,
@ -32,7 +31,6 @@ impl Cursor {
shm: globals.shm.clone(),
connection: connection.clone(),
size,
scale,
}
}
@ -40,18 +38,14 @@ impl Cursor {
if let Some(size) = size {
self.size = size;
}
if let Some(theme) = CursorTheme::load_from_name(
&self.connection,
self.shm.clone(),
theme_name,
self.size * self.scale,
)
.log_err()
if let Some(theme) =
CursorTheme::load_from_name(&self.connection, self.shm.clone(), theme_name, self.size)
.log_err()
{
self.theme = Some(theme);
self.theme_name = Some(theme_name.to_string());
} else if let Some(theme) =
CursorTheme::load(&self.connection, self.shm.clone(), self.size * self.scale).log_err()
CursorTheme::load(&self.connection, self.shm.clone(), self.size).log_err()
{
self.theme = Some(theme);
self.theme_name = None;
@ -97,22 +91,9 @@ impl Cursor {
let (width, height) = buffer.dimensions();
let (hot_x, hot_y) = buffer.hotspot();
let scaled_width = width / self.scale;
let scaled_height = height / self.scale;
let scaled_hot_x = hot_x / self.scale;
let scaled_hot_y = hot_y / self.scale;
self.surface.set_buffer_scale(self.scale as i32);
wl_pointer.set_cursor(
serial_id,
Some(&self.surface),
scaled_hot_x as i32,
scaled_hot_y as i32,
);
wl_pointer.set_cursor(serial_id, Some(&self.surface), hot_x as i32, hot_y as i32);
self.surface.attach(Some(&buffer), 0, 0);
self.surface
.damage(0, 0, scaled_width as i32, scaled_height as i32);
self.surface.damage(0, 0, width as i32, height as i32);
self.surface.commit();
}
} else {