Merge pull request #1830 from iced-rs/advanced-text

Advanced text

1 files changed, 39 insertions, 35 deletions

diff --git a/winit/src/window.rs b/runtime/src/window.rs
index ba0180c8..833a1125 100644
--- a/winit/src/window.rs
+++ b/runtime/src/window.rs
@@ -1,70 +1,78 @@
-//! Interact with the window of your application.
+//! Build window-based GUI applications.
+mod action;
+
+pub use action::Action;
+
 use crate::command::{self, Command};
-use iced_native::window;
+use crate::core::time::Instant;
+use crate::core::window::{Event, Icon, Mode, UserAttention};
+use crate::futures::subscription::{self, Subscription};
 
-pub use window::{
-    frames, icon, Event, Icon, Mode, RedrawRequest, UserAttention,
-};
+/// Subscribes to the frames of the window of the running application.
+///
+/// The resulting [`Subscription`] will produce items at a rate equal to the
+/// refresh rate of the window. Note that this rate may be variable, as it is
+/// normally managed by the graphics driver and/or the OS.
+///
+/// In any case, this [`Subscription`] is useful to smoothly draw application-driven
+/// animations without missing any frames.
+pub fn frames() -> Subscription<Instant> {
+    subscription::raw_events(|event, _status| match event {
+        iced_core::Event::Window(Event::RedrawRequested(at)) => Some(at),
+        _ => None,
+    })
+}
 
 /// Closes the current window and exits the application.
 pub fn close<Message>() -> Command<Message> {
-    Command::single(command::Action::Window(window::Action::Close))
+    Command::single(command::Action::Window(Action::Close))
 }
 
 /// Begins dragging the window while the left mouse button is held.
 pub fn drag<Message>() -> Command<Message> {
-    Command::single(command::Action::Window(window::Action::Drag))
+    Command::single(command::Action::Window(Action::Drag))
 }
 
 /// Resizes the window to the given logical dimensions.
 pub fn resize<Message>(width: u32, height: u32) -> Command<Message> {
-    Command::single(command::Action::Window(window::Action::Resize {
-        width,
-        height,
-    }))
+    Command::single(command::Action::Window(Action::Resize { width, height }))
 }
 
 /// Maximizes the window.
 pub fn maximize<Message>(maximized: bool) -> Command<Message> {
-    Command::single(command::Action::Window(window::Action::Maximize(
-        maximized,
-    )))
+    Command::single(command::Action::Window(Action::Maximize(maximized)))
 }
 
 /// Minimes the window.
 pub fn minimize<Message>(minimized: bool) -> Command<Message> {
-    Command::single(command::Action::Window(window::Action::Minimize(
-        minimized,
-    )))
+    Command::single(command::Action::Window(Action::Minimize(minimized)))
 }
 
 /// Moves a window to the given logical coordinates.
 pub fn move_to<Message>(x: i32, y: i32) -> Command<Message> {
-    Command::single(command::Action::Window(window::Action::Move { x, y }))
+    Command::single(command::Action::Window(Action::Move { x, y }))
 }
 
 /// Sets the [`Mode`] of the window.
 pub fn change_mode<Message>(mode: Mode) -> Command<Message> {
-    Command::single(command::Action::Window(window::Action::ChangeMode(mode)))
+    Command::single(command::Action::Window(Action::ChangeMode(mode)))
 }
 
 /// Fetches the current [`Mode`] of the window.
 pub fn fetch_mode<Message>(
     f: impl FnOnce(Mode) -> Message + 'static,
 ) -> Command<Message> {
-    Command::single(command::Action::Window(window::Action::FetchMode(
-        Box::new(f),
-    )))
+    Command::single(command::Action::Window(Action::FetchMode(Box::new(f))))
 }
 
 /// Toggles the window to maximized or back.
 pub fn toggle_maximize<Message>() -> Command<Message> {
-    Command::single(command::Action::Window(window::Action::ToggleMaximize))
+    Command::single(command::Action::Window(Action::ToggleMaximize))
 }
 
 /// Toggles the window decorations.
 pub fn toggle_decorations<Message>() -> Command<Message> {
-    Command::single(command::Action::Window(window::Action::ToggleDecorations))
+    Command::single(command::Action::Window(Action::ToggleDecorations))
 }
 
 /// Request user attention to the window, this has no effect if the application
@@ -76,9 +84,9 @@ pub fn toggle_decorations<Message>() -> Command<Message> {
 pub fn request_user_attention<Message>(
     user_attention: Option<UserAttention>,
 ) -> Command<Message> {
-    Command::single(command::Action::Window(
-        window::Action::RequestUserAttention(user_attention),
-    ))
+    Command::single(command::Action::Window(Action::RequestUserAttention(
+        user_attention,
+    )))
 }
 
 /// Brings the window to the front and sets input focus. Has no effect if the window is
@@ -88,26 +96,22 @@ pub fn request_user_attention<Message>(
 /// you are certain that's what the user wants. Focus stealing can cause an extremely disruptive
 /// user experience.
 pub fn gain_focus<Message>() -> Command<Message> {
-    Command::single(command::Action::Window(window::Action::GainFocus))
+    Command::single(command::Action::Window(Action::GainFocus))
 }
 
 /// Changes whether or not the window will always be on top of other windows.
 pub fn change_always_on_top<Message>(on_top: bool) -> Command<Message> {
-    Command::single(command::Action::Window(window::Action::ChangeAlwaysOnTop(
-        on_top,
-    )))
+    Command::single(command::Action::Window(Action::ChangeAlwaysOnTop(on_top)))
 }
 
 /// Fetches an identifier unique to the window.
 pub fn fetch_id<Message>(
     f: impl FnOnce(u64) -> Message + 'static,
 ) -> Command<Message> {
-    Command::single(command::Action::Window(window::Action::FetchId(Box::new(
-        f,
-    ))))
+    Command::single(command::Action::Window(Action::FetchId(Box::new(f))))
 }
 
 /// Changes the [`Icon`] of the window.
 pub fn change_icon<Message>(icon: Icon) -> Command<Message> {
-    Command::single(command::Action::Window(window::Action::ChangeIcon(icon)))
+    Command::single(command::Action::Window(Action::ChangeIcon(icon)))
 }