[BREAKING] Sync upstream GPUI changes

.gitignore

@@ -2,3 +2,4 @@ target/
 .DS_Store
 **/*.rs.bk
 bk_gpui/
+.pi-lens/

crates/gpui/Cargo.toml

@@ -19,24 +19,18 @@ workspace = true
 [features]
 default = ["font-kit", "wayland", "x11", "windows-manifest"]
 test-support = [
-    "leak-detection",
-    "collections/test-support",
-    "util/test-support",
-    "http_client/test-support",
-    "wayland",
-    "x11",
+  "leak-detection",
+  "collections/test-support",
+  "util/test-support",
+  "http_client/test-support",
+  "wayland",
+  "x11",
 ]
 inspector = ["gpui_macros/inspector"]
 leak-detection = ["backtrace"]
-wayland = [
-    "bitflags",
-]
-x11 = [
-    "scap?/x11",
-]
-screen-capture = [
-    "scap",
-]
+wayland = ["bitflags"]
+x11 = ["scap?/x11"]
+screen-capture = ["scap"]
 windows-manifest = []
 
 [lib]
@@ -77,10 +71,10 @@ refineable.workspace = true
 regex.workspace = true
 scheduler.workspace = true
 resvg = { version = "0.45.0", default-features = false, features = [
-    "text",
-    "system-fonts",
-    "memmap-fonts",
-    "raster-images",
+  "text",
+  "system-fonts",
+  "memmap-fonts",
+  "raster-images",
 ] }
 usvg = { version = "0.45.0", default-features = false }
 ttf-parser = "0.25"
@@ -132,7 +126,6 @@ pathfinder_geometry = "0.5"
 scap = { workspace = true, optional = true }
 
 
-
 [target.'cfg(target_os = "windows")'.dependencies]
 windows = { version = "0.61", features = ["Win32_Foundation"] }
 
@@ -141,7 +134,7 @@ windows = { version = "0.61", features = ["Win32_Foundation"] }
 backtrace.workspace = true
 collections = { workspace = true, features = ["test-support"] }
 env_logger.workspace = true
-gpui_platform.workspace = true
+gpui_platform = { workspace = true, features = ["font-kit", "wayland", "x11"] }
 http_client = { workspace = true, features = ["test-support"] }
 lyon = { version = "1.0", features = ["extra"] }
 pretty_assertions.workspace = true
@@ -160,7 +153,6 @@ wasm-bindgen = { workspace = true }
 gpui_web.workspace = true
 
 
-
 [target.'cfg(target_os = "windows")'.build-dependencies]
 embed-resource = "3.0"
 
@@ -170,8 +162,6 @@ cbindgen = { version = "0.28.0", default-features = false }
 naga.workspace = true
 
 
-
-
 [[example]]
 name = "hello_world"
 path = "examples/hello_world.rs"

crates/gpui/src/app.rs

@@ -247,6 +247,22 @@ pub enum QuitMode {
     Explicit,
 }
 
+/// Controls when GPUI hides the mouse cursor in response to keyboard input.
+///
+/// Restoration on mouse motion is handled by the platform layer; this enum
+/// only describes the policy for *triggering* a hide.
+#[derive(Copy, Clone, Debug, Default, PartialEq, Eq)]
+pub enum CursorHideMode {
+    /// Never hide the cursor automatically.
+    Never,
+    /// Hide on character-producing key presses (typing).
+    OnTyping,
+    /// Hide on character-producing key presses, *and* when a key binding
+    /// resolves to an action that consumes the keystroke.
+    #[default]
+    OnTypingAndAction,
+}
+
 #[doc(hidden)]
 #[derive(Clone, PartialEq, Eq)]
 pub struct SystemWindowTab {
@@ -639,6 +655,7 @@ pub struct App {
 
     pub(crate) window_update_stack: Vec<WindowId>,
     pub(crate) mode: GpuiMode,
+    pub(crate) cursor_hide_mode: CursorHideMode,
     flushing_effects: bool,
     pending_updates: usize,
     quit_mode: QuitMode,
@@ -727,6 +744,7 @@ impl App {
                 inspector_element_registry: InspectorElementRegistry::default(),
                 quit_mode: QuitMode::default(),
                 quitting: false,
+                cursor_hide_mode: CursorHideMode::default(),
 
                 #[cfg(any(test, feature = "test-support", debug_assertions))]
                 name: None,
@@ -836,6 +854,27 @@ impl App {
         self.platform.quit();
     }
 
+    /// Returns the current policy for hiding the cursor in response to
+    /// keyboard input.
+    pub fn cursor_hide_mode(&self) -> CursorHideMode {
+        self.cursor_hide_mode
+    }
+
+    /// Sets the policy controlling when GPUI hides the cursor in response
+    /// to keyboard input.
+    pub fn set_cursor_hide_mode(&mut self, mode: CursorHideMode) {
+        self.cursor_hide_mode = mode;
+    }
+
+    /// Returns whether the cursor is currently visible according to the
+    /// platform. This will report `false` after a keyboard input has hidden
+    /// the cursor and the user has not yet moved the mouse to restore it.
+    ///
+    /// See [`App::set_cursor_hide_mode`].
+    pub fn is_cursor_visible(&self) -> bool {
+        self.platform.is_cursor_visible()
+    }
+
     /// Schedules all windows in the application to be redrawn. This can be called
     /// multiple times in an update cycle and still result in a single redraw.
     pub fn refresh_windows(&mut self) {