Add RawInput::is_visible and InputState::is_visible helpers

Shorthand for `viewport().visible().unwrap_or(true)`, which was
repeated at every call site.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

crates/egui/src/context.rs

@@ -460,7 +460,7 @@ impl ContextImpl {
         // If the window is minimized or occluded, the integration may still run passes
         // to keep app logic ticking, but without showing any ui.
         // We then skip all book-keeping that assumes ui was shown.
-        let is_visible = new_raw_input.viewport().visible().unwrap_or(true);
+        let is_visible = new_raw_input.is_visible();
 
         self.memory.begin_pass(&new_raw_input, &all_viewport_ids);
 
@@ -836,7 +836,7 @@ impl Context {
     fn run_dyn(&self, mut new_input: RawInput, run_ui: &mut dyn FnMut(&Self)) -> FullOutput {
         profiling::function_scope!();
         let viewport_id = new_input.viewport_id;
-        let is_visible = new_input.viewport().visible().unwrap_or(true);
+        let is_visible = new_input.is_visible();
         let max_passes = self.write(|ctx| ctx.memory.options.max_passes.get());
 
         let mut output = FullOutput::default();
@@ -1751,7 +1751,7 @@ impl Context {
     ///
     /// See [`ViewportInfo::visible`].
     pub fn is_visible(&self) -> bool {
-        self.input(|i| i.viewport().visible().unwrap_or(true))
+        self.input(|i| i.is_visible())
     }
 
     /// The total number of completed passes (usually there is one pass per rendered frame).
@@ -2652,7 +2652,7 @@ impl ContextImpl {
 
         // If nothing was shown this pass we skip all book-keeping that assumes ui was shown.
         // See [`Context::is_visible`].
-        let is_visible = viewport.input.viewport().visible().unwrap_or(true);
+        let is_visible = viewport.input.is_visible();
 
         if is_visible {
             // A pass without any ui uses no images and no widget ids,

crates/egui/src/data/input/raw_input.rs

@@ -117,6 +117,17 @@ impl RawInput {
         self.viewports.get(&self.viewport_id).expect("Failed to find current viewport in egui RawInput. This is the fault of the egui backend")
     }
 
+    /// Is the active viewport visible, i.e. neither minimized nor occluded?
+    ///
+    /// Defaults to `true` if the integration doesn't report
+    /// [`ViewportInfo::minimized`] and [`ViewportInfo::occluded`].
+    ///
+    /// See [`crate::Context::is_visible`].
+    #[inline]
+    pub fn is_visible(&self) -> bool {
+        self.viewport().visible().unwrap_or(true)
+    }
+
     /// Helper: move volatile (deltas and events), clone the rest.
     ///
     /// * [`Self::hovered_files`] is cloned.

crates/egui/src/input_state/mod.rs

@@ -501,6 +501,17 @@ impl InputState {
         self.raw.viewport()
     }
 
+    /// Is the active viewport visible, i.e. neither minimized nor occluded?
+    ///
+    /// Defaults to `true` if the integration doesn't report
+    /// [`ViewportInfo::minimized`] and [`ViewportInfo::occluded`].
+    ///
+    /// See [`crate::Context::is_visible`].
+    #[inline]
+    pub fn is_visible(&self) -> bool {
+        self.raw.is_visible()
+    }
+
     /// Returns the region of the screen that is safe for content rendering
     ///
     /// Returns the `viewport_rect` with the `safe_area_insets` removed.

crates/egui/src/memory/mod.rs

@@ -797,7 +797,7 @@ impl Memory {
 
         self.options.begin_pass(new_raw_input);
 
-        if new_raw_input.viewport().visible().unwrap_or(true) {
+        if new_raw_input.is_visible() {
             // When nothing is shown, no widget will ask for focus,
             // so leave the focus state alone. See [`crate::Context::is_visible`].
             self.focus

crates/egui_kittest/src/lib.rs

@@ -259,7 +259,7 @@ impl<'a, State> Harness<'a, State> {
     fn _step(&mut self, sizing_pass: bool) {
         self.input.predicted_dt = self.step_dt;
 
-        let is_visible = self.input.viewport().visible().unwrap_or(true);
+        let is_visible = self.input.is_visible();
 
         let mut output = self.ctx.run_ui(self.input.take(), |ui| {
             self.response = self.app.run(ui, &mut self.state, sizing_pass);