Replace log with tracing

Tracing is a modern replacement for the log crate that allows for
annotating log messages with the function that they come from.

Signed-off-by: John Nunley <dev@notgull.net>
Closes: #3482

src/platform_impl/android/keycodes.rs

@@ -174,7 +174,7 @@ pub fn character_map_and_combine_key(
     let key_map = match app.device_key_character_map(device_id) {
         Ok(key_map) => key_map,
         Err(err) => {
-            log::warn!("Failed to look up `KeyCharacterMap` for device {device_id}: {err:?}");
+            tracing::warn!("Failed to look up `KeyCharacterMap` for device {device_id}: {err:?}");
             return None;
         }
     };
@@ -188,7 +188,7 @@ pub fn character_map_and_combine_key(
                         Ok(Some(key)) => Some(key),
                         Ok(None) => None,
                         Err(err) => {
-                            log::warn!("KeyEvent: Failed to combine 'dead key' accent '{accent}' with '{unicode}': {err:?}");
+                            tracing::warn!("KeyEvent: Failed to combine 'dead key' accent '{accent}' with '{unicode}': {err:?}");
                             None
                         }
                     }
@@ -213,7 +213,7 @@ pub fn character_map_and_combine_key(
             None
         }
         Err(err) => {
-            log::warn!("KeyEvent: Failed to get key map character: {err:?}");
+            tracing::warn!("KeyEvent: Failed to get key map character: {err:?}");
             *combining_accent = None;
             None
         }

src/platform_impl/android/mod.rs

@@ -16,7 +16,7 @@ use android_activity::input::{InputEvent, KeyAction, Keycode, MotionAction};
 use android_activity::{
     AndroidApp, AndroidAppWaker, ConfigurationRef, InputStatus, MainEvent, Rect,
 };
-use log::{debug, trace, warn};
+use tracing::{debug, trace, warn};
 
 use crate::{
     cursor::Cursor,
@@ -330,7 +330,7 @@ impl<T: 'static> EventLoop<T> {
                 }
             },
             Err(err) => {
-                log::warn!("Failed to get input events iterator: {err:?}");
+                tracing::warn!("Failed to get input events iterator: {err:?}");
             }
         }
 
@@ -1014,7 +1014,7 @@ impl Window {
         if let Some(native_window) = self.app.native_window().as_ref() {
             native_window.raw_window_handle()
         } else {
-            log::error!("Cannot get the native window, it's null and will always be null before Event::Resumed and after Event::Suspended. Make sure you only call this function between those events.");
+            tracing::error!("Cannot get the native window, it's null and will always be null before Event::Resumed and after Event::Suspended. Make sure you only call this function between those events.");
             Err(rwh_06::HandleError::Unavailable)
         }
     }

src/platform_impl/ios/app_state.rs

@@ -622,9 +622,9 @@ pub(crate) fn handle_nonuser_events<I: IntoIterator<Item = EventWrapper>>(
         match wrapper {
             EventWrapper::StaticEvent(event) => {
                 if !processing_redraws && event.is_redraw() {
-                    log::info!("processing `RedrawRequested` during the main event loop");
+                    tracing::info!("processing `RedrawRequested` during the main event loop");
                 } else if processing_redraws && !event.is_redraw() {
-                    log::warn!(
+                    tracing::warn!(
                         "processing non `RedrawRequested` event after the main event loop: {:#?}",
                         event
                     );
@@ -676,9 +676,9 @@ pub(crate) fn handle_nonuser_events<I: IntoIterator<Item = EventWrapper>>(
             match wrapper {
                 EventWrapper::StaticEvent(event) => {
                     if !processing_redraws && event.is_redraw() {
-                        log::info!("processing `RedrawRequested` during the main event loop");
+                        tracing::info!("processing `RedrawRequested` during the main event loop");
                     } else if processing_redraws && !event.is_redraw() {
-                        log::warn!(
+                        tracing::warn!(
                             "processing non-`RedrawRequested` event after the main event loop: {:#?}",
                             event
                         );
@@ -911,7 +911,7 @@ macro_rules! os_capabilities {
         impl OSCapabilities {$(
             $(#[$attr])*
             pub fn $error_name(&self, extra_msg: &str) {
-                log::warn!(
+                tracing::warn!(
                     concat!("`", $objc_call, "` requires iOS {}.{}+. This device is running iOS {}.{}.{}. {}"),
                     $major, $minor, self.os_version.majorVersion, self.os_version.minorVersion, self.os_version.patchVersion,
                     extra_msg

src/platform_impl/ios/event_loop.rs

@@ -85,7 +85,7 @@ impl ActiveEventLoop {
     pub(crate) fn exit(&self) {
         // https://developer.apple.com/library/archive/qa/qa1561/_index.html
         // it is not possible to quit an iOS app gracefully and programmatically
-        log::warn!("`ControlFlow::Exit` ignored on iOS");
+        tracing::warn!("`ControlFlow::Exit` ignored on iOS");
     }
 
     pub(crate) fn exiting(&self) -> bool {

src/platform_impl/ios/window.rs

@@ -3,10 +3,10 @@
 use std::collections::VecDeque;
 
 use icrate::Foundation::{CGFloat, CGPoint, CGRect, CGSize, MainThreadBound, MainThreadMarker};
-use log::{debug, warn};
 use objc2::rc::Id;
 use objc2::runtime::{AnyObject, NSObject};
 use objc2::{class, declare_class, msg_send, msg_send_id, mutability, ClassType, DeclaredClass};
+use tracing::{debug, warn};
 
 use super::app_state::EventWrapper;
 use super::uikit::{

src/platform_impl/linux/common/xkb/mod.rs

@@ -4,10 +4,10 @@ use std::ptr::{self, NonNull};
 use std::sync::atomic::{AtomicBool, Ordering};
 
 use crate::utils::Lazy;
-use log::warn;
 use smol_str::SmolStr;
 #[cfg(wayland_platform)]
 use std::os::unix::io::OwnedFd;
+use tracing::warn;
 use xkbcommon_dl::{
     self as xkb, xkb_compose_status, xkb_context, xkb_context_flags, xkbcommon_compose_handle,
     xkbcommon_handle, XkbCommon, XkbCommonCompose,
@@ -451,7 +451,7 @@ fn byte_slice_to_smol_str(bytes: &[u8]) -> Option<SmolStr> {
     std::str::from_utf8(bytes)
         .map(SmolStr::new)
         .map_err(|e| {
-            log::warn!(
+            tracing::warn!(
                 "UTF-8 received from libxkbcommon ({:?}) was invalid: {e}",
                 bytes
             )

src/platform_impl/linux/mod.rs

@@ -687,7 +687,7 @@ unsafe extern "C" fn x_error_callback(
 
         // Don't log error.
         if !error_handled {
-            log::error!("X11 error: {:#?}", error);
+            tracing::error!("X11 error: {:#?}", error);
             // XXX only update the error, if it wasn't handled by any of the hooks.
             *xconn.latest_error.lock().unwrap() = Some(error);
         }

src/platform_impl/linux/wayland/event_loop/mod.rs

@@ -584,7 +584,7 @@ impl<T: 'static> EventLoop<T> {
         };
 
         self.event_loop.dispatch(timeout, state).map_err(|error| {
-            log::error!("Error dispatching event loop: {}", error);
+            tracing::error!("Error dispatching event loop: {}", error);
             error.into()
         })
     }

src/platform_impl/linux/wayland/seat/keyboard/mod.rs

@@ -5,7 +5,7 @@ use std::time::Duration;
 
 use calloop::timer::{TimeoutAction, Timer};
 use calloop::{LoopHandle, RegistrationToken};
-use log::warn;
+use tracing::warn;
 
 use sctk::reexports::client::protocol::wl_keyboard::WlKeyboard;
 use sctk::reexports::client::protocol::wl_keyboard::{

src/platform_impl/linux/wayland/state.rs

@@ -133,7 +133,7 @@ impl WinitState {
         ) {
             Ok(c) => Some(c),
             Err(e) => {
-                log::warn!("Subcompositor protocol not available, ignoring CSD: {e:?}");
+                tracing::warn!("Subcompositor protocol not available, ignoring CSD: {e:?}");
                 None
             }
         };

src/platform_impl/linux/wayland/window/mod.rs

@@ -14,7 +14,7 @@ use sctk::shell::xdg::window::Window as SctkWindow;
 use sctk::shell::xdg::window::WindowDecorations;
 use sctk::shell::WaylandSurface;
 
-use log::warn;
+use tracing::warn;
 
 use crate::dpi::{LogicalSize, PhysicalPosition, PhysicalSize, Position, Size};
 use crate::error::{ExternalError, NotSupportedError, OsError as RootOsError};

src/platform_impl/linux/wayland/window/state.rs

@@ -5,7 +5,7 @@ use std::sync::{Arc, Mutex, Weak};
 use std::time::Duration;
 
 use ahash::HashSet;
-use log::{info, warn};
+use tracing::{info, warn};
 
 use sctk::reexports::client::backend::ObjectId;
 use sctk::reexports::client::protocol::wl_seat::WlSeat;
@@ -727,7 +727,7 @@ impl WindowState {
             RootCustomCursor {
                 inner: PlatformCustomCursor::X(_),
             } => {
-                log::error!("passed a X11 cursor to Wayland backend");
+                tracing::error!("passed a X11 cursor to Wayland backend");
                 return;
             }
         };

src/platform_impl/linux/x11/ime/context.rs

@@ -86,7 +86,7 @@ extern "C" fn preedit_draw_callback(
     let chg_range =
         call_data.chg_first as usize..(call_data.chg_first + call_data.chg_length) as usize;
     if chg_range.start > client_data.text.len() || chg_range.end > client_data.text.len() {
-        log::warn!(
+        tracing::warn!(
             "invalid chg range: buffer length={}, but chg_first={} chg_lengthg={}",
             client_data.text.len(),
             call_data.chg_first,

src/platform_impl/linux/x11/ime/mod.rs

@@ -10,9 +10,9 @@ use std::sync::{
     Arc,
 };
 
-use log::debug;
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
+use tracing::debug;
 
 use super::{ffi, util, XConnection, XError};
 

src/platform_impl/linux/x11/mod.rs

@@ -18,7 +18,7 @@ use calloop::generic::Generic;
 use calloop::EventLoop as Loop;
 use calloop::{ping::Ping, Readiness};
 use libc::{setlocale, LC_CTYPE};
-use log::warn;
+use tracing::warn;
 
 use x11rb::connection::RequestConnection;
 use x11rb::errors::{ConnectError, ConnectionError, IdsExhausted, ReplyError};
@@ -483,7 +483,7 @@ impl<T: 'static> EventLoop<T> {
             .dispatch(timeout, &mut self.state)
             .map_err(std::io::Error::from)
         {
-            log::error!("Failed to poll for events: {error:?}");
+            tracing::error!("Failed to poll for events: {error:?}");
             let exit_code = error.raw_os_error().unwrap_or(1);
             self.set_exit_code(exit_code);
             return;
@@ -567,7 +567,7 @@ impl<T: 'static> EventLoop<T> {
                     callback(event, &self.event_processor.target)
                 }
                 Some(Err(e)) => {
-                    log::error!("Failed to get activation token: {}", e);
+                    tracing::error!("Failed to get activation token: {}", e);
                 }
                 None => {}
             }

src/platform_impl/linux/x11/util/input.rs

@@ -45,7 +45,7 @@ impl XConnection {
             self.flush_requests()?;
             Ok(true)
         } else {
-            log::error!("Could not select XKB events: The XKB extension is not initialized!");
+            tracing::error!("Could not select XKB events: The XKB extension is not initialized!");
             Ok(false)
         }
     }

src/platform_impl/linux/x11/util/randr.rs

@@ -4,7 +4,7 @@ use super::*;
 use crate::platform_impl::platform::x11::monitor;
 use crate::{dpi::validate_scale_factor, platform_impl::platform::x11::VideoModeHandle};
 
-use log::warn;
+use tracing::warn;
 use x11rb::protocol::randr::{self, ConnectionExt as _};
 
 /// Represents values of `WINIT_HIDPI_FACTOR`.
@@ -44,7 +44,7 @@ impl XConnection {
                 Ok(Some(dpi)) => return Some(dpi),
                 Ok(None) => {}
                 Err(err) => {
-                    log::warn!("failed to fetch XSettings: {err}");
+                    tracing::warn!("failed to fetch XSettings: {err}");
                 }
             }
         }

src/platform_impl/linux/x11/window.rs

@@ -7,7 +7,7 @@ use std::{
     sync::{Arc, Mutex, MutexGuard},
 };
 
-use log::{debug, info, warn};
+use tracing::{debug, info, warn};
 use x11rb::{
     connection::Connection,
     properties::{WmHints, WmSizeHints, WmSizeHintsSpecification},
@@ -1573,7 +1573,7 @@ impl UnownedWindow {
             #[cfg(wayland_platform)]
             Cursor::Custom(RootCustomCursor {
                 inner: PlatformCustomCursor::Wayland(_),
-            }) => log::error!("passed a Wayland cursor to X11 backend"),
+            }) => tracing::error!("passed a Wayland cursor to X11 backend"),
         }
     }
 
@@ -1857,7 +1857,7 @@ impl UnownedWindow {
                 )
                 .expect_then_ignore_error("Failed to send client message");
             if let Err(e) = self.xconn.flush_requests() {
-                log::error!(
+                tracing::error!(
                     "`flush` returned an error when focusing the window. Error was: {}",
                     e
                 );

src/platform_impl/linux/x11/xdisplay.rs

@@ -121,7 +121,7 @@ impl XConnection {
 
         let xsettings_screen = Self::new_xsettings_screen(&xcb, default_screen);
         if xsettings_screen.is_none() {
-            log::warn!("error setting XSETTINGS; Xft options won't reload automatically")
+            tracing::warn!("error setting XSETTINGS; Xft options won't reload automatically")
         }
 
         // Fetch atoms.

src/platform_impl/macos/app_delegate.rs

@@ -471,10 +471,10 @@ fn window_activation_hack(app: &NSApplication) {
         // This way we preserve the user's desired initial visibility status
         // TODO: Also filter on the type/"level" of the window, and maybe other things?
         if window.isVisible() {
-            log::trace!("Activating visible window");
+            tracing::trace!("Activating visible window");
             window.makeKeyAndOrderFront(None);
         } else {
-            log::trace!("Skipping activating invisible window");
+            tracing::trace!("Skipping activating invisible window");
         }
     })
 }

src/platform_impl/macos/cursor.rs

@@ -71,7 +71,7 @@ unsafe fn try_cursor_from_selector(sel: Sel) -> Option<Id<NSCursor>> {
         let cursor: Id<NSCursor> = unsafe { msg_send_id![cls, performSelector: sel] };
         Some(cursor)
     } else {
-        log::warn!("cursor `{sel}` appears to be invalid");
+        tracing::warn!("cursor `{sel}` appears to be invalid");
         None
     }
 }

src/platform_impl/macos/event.rs

@@ -36,14 +36,14 @@ pub fn get_modifierless_char(scancode: u16) -> Key {
     unsafe {
         input_source = ffi::TISCopyCurrentKeyboardLayoutInputSource();
         if input_source.is_null() {
-            log::error!("`TISCopyCurrentKeyboardLayoutInputSource` returned null ptr");
+            tracing::error!("`TISCopyCurrentKeyboardLayoutInputSource` returned null ptr");
             return Key::Unidentified(NativeKey::MacOS(scancode));
         }
         let layout_data =
             ffi::TISGetInputSourceProperty(input_source, ffi::kTISPropertyUnicodeKeyLayoutData);
         if layout_data.is_null() {
             CFRelease(input_source as *mut c_void);
-            log::error!("`TISGetInputSourceProperty` returned null ptr");
+            tracing::error!("`TISGetInputSourceProperty` returned null ptr");
             return Key::Unidentified(NativeKey::MacOS(scancode));
         }
         layout = CFDataGetBytePtr(layout_data as CFDataRef) as *const ffi::UCKeyboardLayout;
@@ -71,7 +71,7 @@ pub fn get_modifierless_char(scancode: u16) -> Key {
         CFRelease(input_source as *mut c_void);
     }
     if translate_result != 0 {
-        log::error!(
+        tracing::error!(
             "`UCKeyTranslate` returned with the non-zero value: {}",
             translate_result
         );

src/platform_impl/macos/event_handler.rs

@@ -71,7 +71,7 @@ impl EventHandler {
                         *data = None;
                     }
                     Ok(None) => {
-                        log::error!("tried to clear handler, but no handler was set");
+                        tracing::error!("tried to clear handler, but no handler was set");
                     }
                     Err(_) => {
                         // Note: This is not expected to ever happen, this
@@ -125,7 +125,7 @@ impl EventHandler {
                 // `NSApplication`, our app delegate and this handler are all
                 // global state and so it's not impossible that we could get
                 // an event after the application has exited the `EventLoop`.
-                log::error!("tried to run event handler, but no handler was set");
+                tracing::error!("tried to run event handler, but no handler was set");
             }
             Err(_) => {
                 // Prevent re-entrancy.

src/platform_impl/macos/util.rs

@@ -1,5 +1,5 @@
 use icrate::Foundation::{NSNotFound, NSRange, NSUInteger};
-use log::trace;
+use tracing::trace;
 
 pub const EMPTY_RANGE: NSRange = NSRange {
     location: NSNotFound as NSUInteger,
@@ -20,7 +20,7 @@ pub(crate) struct TraceGuard {
 impl TraceGuard {
     #[inline]
     pub(crate) fn new(module_path: &'static str, called_from_fn: &'static str) -> Self {
-        trace!(target: module_path, "Triggered `{}`", called_from_fn);
+        trace!(target = module_path, "Triggered `{}`", called_from_fn);
         Self {
             module_path,
             called_from_fn,
@@ -31,6 +31,10 @@ impl TraceGuard {
 impl Drop for TraceGuard {
     #[inline]
     fn drop(&mut self) {
-        trace!(target: self.module_path, "Completed `{}`", self.called_from_fn);
+        trace!(
+            target = self.module_path,
+            "Completed `{}`",
+            self.called_from_fn
+        );
     }
 }

src/platform_impl/macos/view.rs

@@ -338,7 +338,7 @@ declare_class!(
                 // Leave the Preedit self.ivars()
                 self.ivars().ime_state.set(ImeState::Ground);
             } else {
-                log::warn!("Expected to have IME enabled when receiving unmarkText");
+                tracing::warn!("Expected to have IME enabled when receiving unmarkText");
             }
         }
 

src/platform_impl/orbital/event_loop.rs

@@ -537,7 +537,7 @@ impl<T: 'static> EventLoop<T> {
                 }
             }
             other => {
-                log::warn!("unhandled event: {:?}", other);
+                tracing::warn!("unhandled event: {:?}", other);
             }
         }
     }

src/platform_impl/web/cursor.rs

@@ -301,7 +301,9 @@ impl CursorHandler {
                         };
                     }
                     ImageState::Failed(error) => {
-                        log::error!("trying to load custom cursor that has failed to load: {error}")
+                        tracing::error!(
+                            "trying to load custom cursor that has failed to load: {error}"
+                        )
                     }
                     ImageState::Image(_) => {
                         drop(state);
@@ -413,7 +415,7 @@ impl Inner {
                 self.set_style();
             }
             ImageState::Failed(error) => {
-                log::error!("custom cursor failed to load: {error}");
+                tracing::error!("custom cursor failed to load: {error}");
                 self.cursor = previous.into()
             }
             ImageState::Loading { .. } => unreachable!("notified without being ready"),

src/platform_impl/web/web_sys/event.rs

@@ -190,7 +190,7 @@ pub fn key_location(event: &KeyboardEvent) -> KeyLocation {
         KeyboardEvent::DOM_KEY_LOCATION_NUMPAD => KeyLocation::Numpad,
         KeyboardEvent::DOM_KEY_LOCATION_STANDARD => KeyLocation::Standard,
         location => {
-            log::warn!("Unexpected key location: {location}");
+            tracing::warn!("Unexpected key location: {location}");
             KeyLocation::Standard
         }
     }

src/platform_impl/web/web_sys/resize_scaling.rs

@@ -1,5 +1,5 @@
 use js_sys::{Array, Object};
-use log::warn;
+use tracing::warn;
 use wasm_bindgen::prelude::{wasm_bindgen, Closure};
 use wasm_bindgen::{JsCast, JsValue};
 use web_sys::{

src/platform_impl/windows/drop_handler.rs

@@ -18,7 +18,7 @@ use windows_sys::{
     },
 };
 
-use log::debug;
+use tracing::debug;
 
 use crate::platform_impl::platform::{
     definitions::{IDataObjectVtbl, IDropTarget, IDropTargetVtbl, IUnknownVtbl},

src/platform_impl/windows/event_loop.rs

@@ -536,7 +536,7 @@ impl ActiveEventLoop {
         let inner = match WinCursor::new(&source.inner.0) {
             Ok(cursor) => cursor,
             Err(err) => {
-                log::warn!("Failed to create custom cursor: {err}");
+                tracing::warn!("Failed to create custom cursor: {err}");
                 WinCursor::Failed
             }
         };

src/platform_impl/windows/keyboard.rs

@@ -32,8 +32,8 @@ use windows_sys::Win32::{
     },
 };
 
-use log::{trace, warn};
 use smol_str::SmolStr;
+use tracing::{trace, warn};
 use unicode_segmentation::UnicodeSegmentation;
 
 use crate::{

src/platform_impl/windows/monitor.rs

@@ -236,7 +236,7 @@ impl MonitorHandle {
         let monitor_info = match get_monitor_info(self.0) {
             Ok(monitor_info) => monitor_info,
             Err(error) => {
-                log::warn!("Error from get_monitor_info: {error}");
+                tracing::warn!("Error from get_monitor_info: {error}");
                 return modes.into_iter().map(mod_map);
             }
         };

src/platform_impl/windows/window.rs

@@ -59,7 +59,7 @@ use windows_sys::Win32::{
     },
 };
 
-use log::warn;
+use tracing::warn;
 
 use crate::{
     cursor::Cursor,