chore: Bump gpui-pre to 0.3.9

Cargo.toml

@@ -68,7 +68,7 @@ raw-window-handle = "0.6"
 image        = { version = "0.25", default-features = false, optional = true }
 
 # ── GPUI core crate (provides Platform trait, event types, geometry, etc.) ───
-gpui = { package = "gpui-pre", version = "=0.3.8", default-features = false }
+gpui = { package = "gpui-pre", version = "=0.3.9", default-features = false }
 
 # ── iOS ──────────────────────────────────────────────────────────────────────
 
@@ -91,7 +91,7 @@ block2              = "0.6"
 libc = "=0.2.189"
 
 # wgpu renderer (Metal backend on iOS/Android)
-gpui_wgpu = { package = "gpui-pre-wgpu", version = "=0.3.8", features = ["font-kit"] }
+gpui_wgpu = { package = "gpui-pre-wgpu", version = "=0.3.9", features = ["font-kit"] }
 wgpu = "29.0.4"
 
 # Text / font stack
@@ -122,7 +122,7 @@ android_logger = "0.15"
 
 # wgpu renderer (Vulkan backend on Android)
 # Android uses Cosmic Text and system fonts; font-kit pulls in desktop Fontconfig.
-gpui_wgpu = { package = "gpui-pre-wgpu", version = "=0.3.8" }
+gpui_wgpu = { package = "gpui-pre-wgpu", version = "=0.3.9" }
 
 # rustc-hash is required by the PlatformKeyboardMapper trait signature
 rustc-hash = "2"
@@ -131,7 +131,7 @@ uuid       = { version = "1", features = ["v5"] }
 # ── dev ──────────────────────────────────────────────────────────────────────
 
 [dev-dependencies]
-gpui = { package = "gpui-pre", version = "=0.3.8", default-features = false, features = ["test-support"] }
+gpui = { package = "gpui-pre", version = "=0.3.9", default-features = false, features = ["test-support"] }
 
 # ── profiles ─────────────────────────────────────────────────────────────────
 

example/Cargo.toml

@@ -16,10 +16,10 @@ path = "src/main.rs"
 
 [dependencies]
 # Pin the mobile facade support without requiring a published crate.
-gpui-kit = { git = "https://github.com/longbridge/gpui-kit", rev = "288767cc730ca4977852a7860f52a8465a61876f", default-features = false, features = ["component"] }
+gpui-kit = { git = "https://github.com/longbridge/gpui-kit", rev = "efd2e672d22d3ea6b2c7061ef03c891c65bbaa4b", default-features = false, features = ["component"] }
 gpui-mobile = { package = "gpui-pre-mobile", path = "..", version = "0.1.0" }
-gpui = { package = "gpui-pre", version = "=0.3.8", default-features = false }
-reqwest_client = { package = "gpui-pre-reqwest-client", version = "=0.3.8" }
+gpui = { package = "gpui-pre", version = "=0.3.9", default-features = false }
+reqwest_client = { package = "gpui-pre-reqwest-client", version = "=0.3.9" }
 reqwest = { package = "gpui-pre-reqwest", version = "0.12.15", default-features = false, features = ["rustls-tls"] }
 log = "0.4"
 

src/android/display.rs

@@ -229,6 +229,12 @@ impl PlatformDisplay for AndroidDisplay {
         DisplayId::new(self.id as u64)
     }
 
+    fn refresh_interval(&self) -> Option<std::time::Duration> {
+        // Android frame pacing is driven by Choreographer, not a queried refresh
+        // interval; report unknown and let the caller fall back to its default.
+        None
+    }
+
     fn uuid(&self) -> Result<uuid::Uuid> {
         // Android NDK does not provide a stable UUID for displays.
         // Synthesise a deterministic v5 UUID from the display id so that

src/android/platform.rs

@@ -1265,6 +1265,10 @@ impl Platform for AndroidPlatform {
         });
     }
 
+    fn on_displays_changed(&self, _callback: Box<dyn FnMut()>) {
+        // Android reports no display hot-plug configuration callback here; no-op.
+    }
+
     fn set_menus(&self, _menus: Vec<Menu>, _keymap: &Keymap) {
         // No-op: Android doesn't have macOS-style menus.
     }
@@ -1530,6 +1534,9 @@ impl Platform for SharedPlatform {
     fn on_reopen(&self, callback: Box<dyn FnMut()>) {
         <AndroidPlatform as Platform>::on_reopen(&self.0, callback)
     }
+    fn on_displays_changed(&self, callback: Box<dyn FnMut()>) {
+        <AndroidPlatform as Platform>::on_displays_changed(&self.0, callback)
+    }
     fn set_menus(&self, menus: Vec<Menu>, keymap: &Keymap) {
         <AndroidPlatform as Platform>::set_menus(&self.0, menus, keymap)
     }

src/android/window.rs

@@ -1855,6 +1855,10 @@ impl PlatformWindow for AndroidPlatformWindow {
         // Android windows don't move — they're always fullscreen.
     }
 
+    fn on_display_changed(&self, _callback: Box<dyn FnMut()>) {
+        // An Android window stays on its single display for its lifetime; no-op.
+    }
+
     fn on_should_close(&self, _callback: Box<dyn FnMut() -> bool>) {
         // Android app lifecycle is managed by the system.
     }

src/ios/display.rs

@@ -4,8 +4,9 @@
 //! and possibly an external display via AirPlay or USB-C.
 
 use anyhow::Result;
-use gpui::{px, size, Bounds, DisplayId, Pixels, PlatformDisplay};
+use gpui::{px, refresh_interval_from_hz, size, Bounds, DisplayId, Pixels, PlatformDisplay};
 use objc2::{class, msg_send};
+use std::time::Duration;
 
 use super::cg_types::ObjcCGRect;
 use uuid::Uuid;
@@ -95,4 +96,12 @@ impl PlatformDisplay for IosDisplay {
             size: size(px(bounds.width as f32), px(bounds.height as f32)),
         }
     }
+
+    fn refresh_interval(&self) -> Option<Duration> {
+        // `UIScreen.maximumFramesPerSecond` is the panel's max refresh (60, or 120
+        // on ProMotion). Available since iOS 10.3; returns 0 when unknown, in which
+        // case `refresh_interval_from_hz` yields `None`.
+        let frames_per_second: isize = unsafe { msg_send![self.screen, maximumFramesPerSecond] };
+        refresh_interval_from_hz(frames_per_second as f64)
+    }
 }

src/ios/platform.rs

@@ -263,6 +263,11 @@ impl Platform for IosPlatform {
         // iOS handles app reopening through scene lifecycle
     }
 
+    fn on_displays_changed(&self, _callback: Box<dyn FnMut()>) {
+        // iOS has no display hot-plug configuration callback like macOS; the
+        // single UIScreen is managed by the scene lifecycle, so this is a no-op.
+    }
+
     fn set_menus(&self, _menus: Vec<Menu>, _keymap: &Keymap) {
         // iOS doesn't have a menu bar
         // Could potentially integrate with UIMenuBuilder for context menus

src/ios/window.rs

@@ -1547,6 +1547,11 @@ impl PlatformWindow for IosWindow {
         *self.moved_callback.borrow_mut() = Some(callback);
     }
 
+    fn on_display_changed(&self, _callback: Box<dyn FnMut()>) {
+        // An iOS window stays on the single UIScreen for its lifetime, so there is
+        // no display-change event to report; no-op.
+    }
+
     fn on_should_close(&self, callback: Box<dyn FnMut() -> bool>) {
         *self.should_close_callback.borrow_mut() = Some(callback);
     }

vendor/gpui-pre-wgpu/Cargo.toml

@@ -12,15 +12,15 @@
 [package]
 edition = "2024"
 name = "gpui-pre-wgpu"
-version = "0.3.8"
+version = "0.3.9"
 build = false
 publish = true
 autolib = false
 autobins = false
 autoexamples = false
 autotests = false
 autobenches = false
-description = "Zed's `gpui_wgpu` crate (gpui-pre snapshot of zed@279fe07)"
+description = "Zed's `gpui_wgpu` crate (gpui-pre snapshot of zed@93d7456)"
 readme = false
 license = "Apache-2.0"
 repository = "https://github.com/zed-industries/zed"
@@ -29,7 +29,7 @@ resolver = "2"
 [package.metadata.gpui-pre]
 zed-crate = "gpui_wgpu"
 zed-version = "0.1.0"
-zed-rev = "279fe070bb389b79652e52065b2f001edcc0b11b"
+zed-rev = "93d745668805029476e6d7fbb19652116fed51de"
 
 [features]
 bench-support = [
@@ -61,7 +61,7 @@ version = "1.0.86"
 version = "1"
 
 [dependencies.collections]
-version = "=0.3.8"
+version = "=0.3.9"
 package = "gpui-pre-collections"
 
 [dependencies.cosmic-text]
@@ -73,15 +73,16 @@ version = "0.2"
 [dependencies.font-kit]
 version = "0.14.1-zed"
 optional = true
+default-features = false
 package = "zed-font-kit"
 
 [dependencies.gpui]
-version = "=0.3.8"
+version = "=0.3.9"
 default-features = false
 package = "gpui-pre"
 
 [dependencies.gpui_util]
-version = "=0.3.8"
+version = "=0.3.9"
 package = "gpui-pre-util"
 
 [dependencies.image]
@@ -110,11 +111,9 @@ default-features = false
 version = "0.14.0"
 
 [dependencies.log]
-version = "0.4.16"
-features = [
-    "kv_unstable_serde",
-    "serde",
-]
+version = "0.4"
+features = ["std"]
+default-features = false
 
 [dependencies.parking_lot]
 version = "0.12.1"
@@ -143,16 +142,31 @@ default-features = false
 [dependencies.unicode-segmentation]
 version = "1.10"
 
-[dependencies.wgpu]
-version = "29.0.4"
+[target.'cfg(any(target_os = "linux", target_os = "freebsd"))'.dependencies.wgpu]
+version = "29.0"
+features = [
+    "std",
+    "parking_lot",
+    "metal",
+    "gles",
+    "vulkan",
+    "wgsl",
+    "webgpu",
+]
+default-features = false
+
+[target.'cfg(not(any(target_os = "linux", target_os = "freebsd")))'.dependencies.wgpu]
+version = "29.0"
+default-features = true
 
 [target.'cfg(target_family = "wasm")'.dependencies.web-sys]
 version = "0.3"
 features = ["HtmlCanvasElement"]
 
 [target.'cfg(target_family = "wasm")'.dependencies.wgpu]
-version = "29.0.4"
+version = "29.0"
 features = ["webgl"]
+default-features = false
 
 [lints.clippy]
 dbg_macro = "deny"

vendor/gpui-pre-wgpu/src/cosmic_text_system.rs

@@ -418,10 +418,17 @@ impl CosmicTextSystemState {
                 "Segoe Fluent Icons",
             ];
 
+            // This only decides whether a face can be a primary font. The
+            // editor measures layout with the width of 'm' and would panic
+            // without it.
+            //
+            // Don't remove the face from the font database. Arabic, Devanagari
+            // and emoji fonts often have no Latin glyphs, and they are exactly
+            // what cosmic-text falls back to when the primary font lacks a
+            // glyph.
             if font.as_swash().charmap().map('m') == 0
                 && !allowed_bad_font_names.contains(&postscript_name.as_str())
             {
-                self.font_system.db_mut().remove_face(font.id());
                 continue;
             };