From 7183f6b3708c4df579b4dd1991f767c7b8b802b2 Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
Date: Sat, 29 Jan 2022 17:35:47 +0100
Subject: [PATCH] Add ui.data(), ctx.data(), ctx.options() and
 ctx.tessellation_options()

Helpful access deeper into Memory
---
 CHANGELOG.md                             |  7 ++-
 egui-winit/src/lib.rs                    |  2 +-
 egui/src/containers/collapsing_header.rs |  4 +-
 egui/src/containers/panel.rs             |  4 +-
 egui/src/containers/popup.rs             |  4 +-
 egui/src/containers/resize.rs            |  4 +-
 egui/src/containers/scroll_area.rs       |  4 +-
 egui/src/context.rs                      | 70 ++++++++++++++++--------
 egui/src/grid.rs                         |  4 +-
 egui/src/memory.rs                       |  2 +-
 egui/src/menu.rs                         |  7 +--
 egui/src/ui.rs                           | 12 +++-
 egui/src/widgets/color_picker.rs         |  2 +-
 egui/src/widgets/plot/mod.rs             |  4 +-
 egui/src/widgets/text_edit/state.rs      |  4 +-
 egui_demo_lib/src/apps/demo/password.rs  |  4 +-
 egui_demo_lib/src/backend_panel.rs       |  4 +-
 egui_demo_lib/src/syntax_highlighting.rs | 19 ++-----
 egui_web/src/backend.rs                  |  2 +-
 19 files changed, 91 insertions(+), 72 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32562e08dac..e6454b4aa85 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,8 +15,9 @@ NOTE: [`epaint`](epaint/CHANGELOG.md), [`eframe`](eframe/CHANGELOG.md), [`egui_w
   * Added `TextStyle::resolve`.
 * `Context::load_texture` to convert an image into a texture which can be displayed using e.g. `ui.image(texture, size)` ([#1110](https://github.com/emilk/egui/pull/1110)).
 * Added `Ui::add_visible` and `Ui::add_visible_ui`.
-* Added `CollapsingHeader::icon` to override the default open/close icon using a custom function. ([1147](https://github.com/emilk/egui/pull/1147))
-* Added `Plot::x_axis_formatter` and `Plot::y_axis_formatter` for custom axis labels ([#1130](https://github.com/emilk/egui/pull/1130))
+* Added `CollapsingHeader::icon` to override the default open/close icon using a custom function. ([1147](https://github.com/emilk/egui/pull/1147)).
+* Added `Plot::x_axis_formatter` and `Plot::y_axis_formatter` for custom axis labels ([#1130](https://github.com/emilk/egui/pull/1130)).
+* Added `ui.data()`, `ctx.data()`, `ctx.options()` and `ctx.tessellation_options()` ([#1175](https://github.com/emilk/egui/pull/1175)).
 
 ### Changed 🔧
 * ⚠️ `Context::input` and `Ui::input` now locks a mutex. This can lead to a dead-lock is used in an `if let` binding!
@@ -42,9 +43,9 @@ NOTE: [`epaint`](epaint/CHANGELOG.md), [`eframe`](eframe/CHANGELOG.md), [`egui_w
 * Fixed `enable_drag` for Windows ([#1108](https://github.com/emilk/egui/pull/1108)).
 
 ### Contributors 🙏
+* [AlexxxRu](https://github.com/alexxxru): [#1108](https://github.com/emilk/egui/pull/1108).
 * [danielkeller](https://github.com/danielkeller): [#1050](https://github.com/emilk/egui/pull/1050).
 * [juancampa](https://github.com/juancampa): [#1147](https://github.com/emilk/egui/pull/1147).
-* [AlexxxRu](https://github.com/alexxxru): [#1108](https://github.com/emilk/egui/pull/1108).
 
 
 ## 0.16.1 - 2021-12-31 - Add back `CtxRef::begin_frame,end_frame`
diff --git a/egui-winit/src/lib.rs b/egui-winit/src/lib.rs
index a3a98150614..4923601207a 100644
--- a/egui-winit/src/lib.rs
+++ b/egui-winit/src/lib.rs
@@ -520,7 +520,7 @@ impl State {
         egui_ctx: &egui::Context,
         output: egui::Output,
     ) -> egui::TexturesDelta {
-        if egui_ctx.memory().options.screen_reader {
+        if egui_ctx.options().screen_reader {
             self.screen_reader.speak(&output.events_description());
         }
 
diff --git a/egui/src/containers/collapsing_header.rs b/egui/src/containers/collapsing_header.rs
index 652d9956a28..f922cf8d205 100644
--- a/egui/src/containers/collapsing_header.rs
+++ b/egui/src/containers/collapsing_header.rs
@@ -15,11 +15,11 @@ pub(crate) struct State {
 
 impl State {
     pub fn load(ctx: &Context, id: Id) -> Option<Self> {
-        ctx.memory().data.get_persisted(id)
+        ctx.data().get_persisted(id)
     }
 
     pub fn store(self, ctx: &Context, id: Id) {
-        ctx.memory().data.insert_persisted(id, self);
+        ctx.data().insert_persisted(id, self);
     }
 
     pub fn from_memory_with_default_open(ctx: &Context, id: Id, default_open: bool) -> Self {
diff --git a/egui/src/containers/panel.rs b/egui/src/containers/panel.rs
index 487049d8989..9fc6aae86c6 100644
--- a/egui/src/containers/panel.rs
+++ b/egui/src/containers/panel.rs
@@ -25,11 +25,11 @@ struct PanelState {
 
 impl PanelState {
     fn load(ctx: &Context, bar_id: Id) -> Option<Self> {
-        ctx.memory().data.get_persisted(bar_id)
+        ctx.data().get_persisted(bar_id)
     }
 
     fn store(self, ctx: &Context, bar_id: Id) {
-        ctx.memory().data.insert_persisted(bar_id, self);
+        ctx.data().insert_persisted(bar_id, self);
     }
 }
 
diff --git a/egui/src/containers/popup.rs b/egui/src/containers/popup.rs
index 76627ba6438..ffe366721e3 100644
--- a/egui/src/containers/popup.rs
+++ b/egui/src/containers/popup.rs
@@ -13,11 +13,11 @@ pub(crate) struct MonoState {
 
 impl MonoState {
     fn load(ctx: &Context) -> Option<Self> {
-        ctx.memory().data.get_temp(Id::null())
+        ctx.data().get_temp(Id::null())
     }
 
     fn store(self, ctx: &Context) {
-        ctx.memory().data.insert_temp(Id::null(), self);
+        ctx.data().insert_temp(Id::null(), self);
     }
 
     fn tooltip_size(&self, id: Id, index: usize) -> Option<Vec2> {
diff --git a/egui/src/containers/resize.rs b/egui/src/containers/resize.rs
index 903d669a9c1..5dd46dbe4bc 100644
--- a/egui/src/containers/resize.rs
+++ b/egui/src/containers/resize.rs
@@ -18,11 +18,11 @@ pub(crate) struct State {
 
 impl State {
     pub fn load(ctx: &Context, id: Id) -> Option<Self> {
-        ctx.memory().data.get_persisted(id)
+        ctx.data().get_persisted(id)
     }
 
     pub fn store(self, ctx: &Context, id: Id) {
-        ctx.memory().data.insert_persisted(id, self);
+        ctx.data().insert_persisted(id, self);
     }
 }
 
diff --git a/egui/src/containers/scroll_area.rs b/egui/src/containers/scroll_area.rs
index 78d6156bf14..fc2eaea26d7 100644
--- a/egui/src/containers/scroll_area.rs
+++ b/egui/src/containers/scroll_area.rs
@@ -43,11 +43,11 @@ impl Default for State {
 
 impl State {
     pub fn load(ctx: &Context, id: Id) -> Option<Self> {
-        ctx.memory().data.get_persisted(id)
+        ctx.data().get_persisted(id)
     }
 
     pub fn store(self, ctx: &Context, id: Id) {
-        ctx.memory().data.insert_persisted(id, self);
+        ctx.data().insert_persisted(id, self);
     }
 }
 
diff --git a/egui/src/context.rs b/egui/src/context.rs
index c997ea7dc0f..37e99cdaee6 100644
--- a/egui/src/context.rs
+++ b/egui/src/context.rs
@@ -2,9 +2,9 @@
 
 use crate::{
     animation_manager::AnimationManager, data::output::Output, frame_state::FrameState,
-    input_state::*, layers::GraphicLayers, TextureHandle, *,
+    input_state::*, layers::GraphicLayers, memory::Options, TextureHandle, *,
 };
-use epaint::{mutex::*, stats::*, text::Fonts, *};
+use epaint::{mutex::*, stats::*, text::Fonts, TessellationOptions, *};
 
 // ----------------------------------------------------------------------------
 
@@ -444,20 +444,31 @@ impl Context {
 /// ## Borrows parts of [`Context`]
 impl Context {
     /// Stores all the egui state.
+    ///
     /// If you want to store/restore egui, serialize this.
+    #[inline]
     pub fn memory(&self) -> RwLockWriteGuard<'_, Memory> {
         RwLockWriteGuard::map(self.write(), |c| &mut c.memory)
     }
 
+    /// Stores superficial widget state.
+    #[inline]
+    pub fn data(&self) -> RwLockWriteGuard<'_, crate::util::IdTypeMap> {
+        RwLockWriteGuard::map(self.write(), |c| &mut c.memory.data)
+    }
+
+    #[inline]
     pub(crate) fn graphics(&self) -> RwLockWriteGuard<'_, GraphicLayers> {
         RwLockWriteGuard::map(self.write(), |c| &mut c.graphics)
     }
 
     /// What egui outputs each frame.
+    #[inline]
     pub fn output(&self) -> RwLockWriteGuard<'_, Output> {
         RwLockWriteGuard::map(self.write(), |c| &mut c.output)
     }
 
+    #[inline]
     pub(crate) fn frame_state(&self) -> RwLockWriteGuard<'_, FrameState> {
         RwLockWriteGuard::map(self.write(), |c| &mut c.frame_state)
     }
@@ -481,17 +492,19 @@ impl Context {
     ///     // This is fine!
     /// }
     /// ```
-    #[inline(always)]
+    #[inline]
     pub fn input(&self) -> RwLockReadGuard<'_, InputState> {
         RwLockReadGuard::map(self.read(), |c| &c.input)
     }
 
+    #[inline]
     pub fn input_mut(&self) -> RwLockWriteGuard<'_, InputState> {
         RwLockWriteGuard::map(self.write(), |c| &mut c.input)
     }
 
     /// Not valid until first call to [`Context::run()`].
     /// That's because since we don't know the proper `pixels_per_point` until then.
+    #[inline]
     pub fn fonts(&self) -> RwLockReadGuard<'_, Fonts> {
         RwLockReadGuard::map(self.read(), |c| {
             c.fonts
@@ -500,9 +513,21 @@ impl Context {
         })
     }
 
+    #[inline]
     fn fonts_mut(&self) -> RwLockWriteGuard<'_, Option<Fonts>> {
         RwLockWriteGuard::map(self.write(), |c| &mut c.fonts)
     }
+
+    #[inline]
+    pub fn options(&self) -> RwLockWriteGuard<'_, Options> {
+        RwLockWriteGuard::map(self.write(), |c| &mut c.memory.options)
+    }
+
+    /// Change the options used by the tessellator.
+    #[inline]
+    pub fn tessellation_options(&self) -> RwLockWriteGuard<'_, TessellationOptions> {
+        RwLockWriteGuard::map(self.write(), |c| &mut c.memory.options.tessellation_options)
+    }
 }
 
 impl Context {
@@ -533,7 +558,7 @@ impl Context {
 
     /// The [`Style`] used by all subsequent windows, panels etc.
     pub fn style(&self) -> Arc<Style> {
-        self.memory().options.style.clone()
+        self.options().style.clone()
     }
 
     /// The [`Style`] used by all new windows, panels etc.
@@ -548,7 +573,7 @@ impl Context {
     /// ctx.set_style(style);
     /// ```
     pub fn set_style(&self, style: impl Into<Arc<Style>>) {
-        self.memory().options.style = style.into();
+        self.options().style = style.into();
     }
 
     /// The [`Visuals`] used by all subsequent windows, panels etc.
@@ -561,7 +586,7 @@ impl Context {
     /// ctx.set_visuals(egui::Visuals::light()); // Switch to light mode
     /// ```
     pub fn set_visuals(&self, visuals: crate::Visuals) {
-        std::sync::Arc::make_mut(&mut self.memory().options.style).visuals = visuals;
+        std::sync::Arc::make_mut(&mut self.options().style).visuals = visuals;
     }
 
     /// The number of physical pixels for each logical point.
@@ -747,7 +772,7 @@ impl Context {
         // shapes are the same, but just comparing the shapes takes about 50% of the time
         // it takes to tessellate them, so it is not a worth optimization.
 
-        let mut tessellation_options = self.memory().options.tessellation_options;
+        let mut tessellation_options = *self.tessellation_options();
         tessellation_options.pixels_per_point = self.pixels_per_point();
         tessellation_options.aa_size = 1.0 / self.pixels_per_point();
         let paint_stats = PaintStats::from_shapes(&shapes);
@@ -877,12 +902,12 @@ impl Context {
 
     /// Wether or not to debug widget layout on hover.
     pub fn debug_on_hover(&self) -> bool {
-        self.memory().options.style.debug.debug_on_hover
+        self.options().style.debug.debug_on_hover
     }
 
     /// Turn on/off wether or not to debug widget layout on hover.
     pub fn set_debug_on_hover(&self, debug_on_hover: bool) {
-        let mut style = (*self.memory().options.style).clone();
+        let mut style = (*self.options().style).clone();
         style.debug.debug_on_hover = debug_on_hover;
         self.set_style(style);
     }
@@ -956,10 +981,10 @@ impl Context {
         CollapsingHeader::new("✒ Painting")
             .default_open(true)
             .show(ui, |ui| {
-                let mut tessellation_options = self.memory().options.tessellation_options;
+                let mut tessellation_options = self.options().tessellation_options;
                 tessellation_options.ui(ui);
                 ui.vertical_centered(|ui| reset_button(ui, &mut tessellation_options));
-                self.memory().options.tessellation_options = tessellation_options;
+                *self.tessellation_options() = tessellation_options;
             });
     }
 
@@ -1104,8 +1129,8 @@ impl Context {
             *self.memory() = Default::default();
         }
 
-        let num_state = self.memory().data.len();
-        let num_serialized = self.memory().data.count_serialized();
+        let num_state = self.data().len();
+        let num_serialized = self.data().count_serialized();
         ui.label(format!(
             "{} widget states stored (of which {} are serialized).",
             num_state, num_serialized
@@ -1149,13 +1174,10 @@ impl Context {
         ui.horizontal(|ui| {
             ui.label(format!(
                 "{} collapsing headers",
-                self.memory()
-                    .data
-                    .count::<containers::collapsing_header::State>()
+                self.data().count::<containers::collapsing_header::State>()
             ));
             if ui.button("Reset").clicked() {
-                self.memory()
-                    .data
+                self.data()
                     .remove_by_type::<containers::collapsing_header::State>();
             }
         });
@@ -1163,30 +1185,30 @@ impl Context {
         ui.horizontal(|ui| {
             ui.label(format!(
                 "{} menu bars",
-                self.memory().data.count::<menu::BarState>()
+                self.data().count::<menu::BarState>()
             ));
             if ui.button("Reset").clicked() {
-                self.memory().data.remove_by_type::<menu::BarState>();
+                self.data().remove_by_type::<menu::BarState>();
             }
         });
 
         ui.horizontal(|ui| {
             ui.label(format!(
                 "{} scroll areas",
-                self.memory().data.count::<scroll_area::State>()
+                self.data().count::<scroll_area::State>()
             ));
             if ui.button("Reset").clicked() {
-                self.memory().data.remove_by_type::<scroll_area::State>();
+                self.data().remove_by_type::<scroll_area::State>();
             }
         });
 
         ui.horizontal(|ui| {
             ui.label(format!(
                 "{} resize areas",
-                self.memory().data.count::<resize::State>()
+                self.data().count::<resize::State>()
             ));
             if ui.button("Reset").clicked() {
-                self.memory().data.remove_by_type::<resize::State>();
+                self.data().remove_by_type::<resize::State>();
             }
         });
 
diff --git a/egui/src/grid.rs b/egui/src/grid.rs
index 281377fe28a..fe37337f18c 100644
--- a/egui/src/grid.rs
+++ b/egui/src/grid.rs
@@ -9,11 +9,11 @@ pub(crate) struct State {
 
 impl State {
     pub fn load(ctx: &Context, id: Id) -> Option<Self> {
-        ctx.memory().data.get_persisted(id)
+        ctx.data().get_persisted(id)
     }
 
     pub fn store(self, ctx: &Context, id: Id) {
-        ctx.memory().data.insert_persisted(id, self);
+        ctx.data().insert_persisted(id, self);
     }
 
     fn set_min_col_width(&mut self, col: usize, width: f32) {
diff --git a/egui/src/memory.rs b/egui/src/memory.rs
index c367d205482..4809f2de514 100644
--- a/egui/src/memory.rs
+++ b/egui/src/memory.rs
@@ -423,7 +423,7 @@ impl Memory {
 /// Popups are things like combo-boxes, color pickers, menus etc.
 /// Only one can be be open at a time.
 impl Memory {
-    pub fn is_popup_open(&mut self, popup_id: Id) -> bool {
+    pub fn is_popup_open(&self, popup_id: Id) -> bool {
         self.popup == Some(popup_id) || self.everything_is_visible()
     }
 
diff --git a/egui/src/menu.rs b/egui/src/menu.rs
index 4499ec05f97..8e9b415b34b 100644
--- a/egui/src/menu.rs
+++ b/egui/src/menu.rs
@@ -30,14 +30,11 @@ pub(crate) struct BarState {
 
 impl BarState {
     fn load(ctx: &Context, bar_id: Id) -> Self {
-        ctx.memory()
-            .data
-            .get_temp::<Self>(bar_id)
-            .unwrap_or_default()
+        ctx.data().get_temp::<Self>(bar_id).unwrap_or_default()
     }
 
     fn store(self, ctx: &Context, bar_id: Id) {
-        ctx.memory().data.insert_temp(bar_id, self);
+        ctx.data().insert_temp(bar_id, self);
     }
 
     /// Show a menu at pointer if primary-clicked response.
diff --git a/egui/src/ui.rs b/egui/src/ui.rs
index dad5fabc823..b5a04c8fc24 100644
--- a/egui/src/ui.rs
+++ b/egui/src/ui.rs
@@ -338,21 +338,27 @@ impl Ui {
         self.ctx().input()
     }
 
-    /// The `Memory` of the `Context` associated with the `Ui`.
+    /// The [`Memory`] of the [`Context`] associated with this ui.
     /// Equivalent to `.ctx().memory()`.
     #[inline]
     pub fn memory(&self) -> RwLockWriteGuard<'_, Memory> {
         self.ctx().memory()
     }
 
-    /// The `Output` of the `Context` associated with the `Ui`.
+    /// Stores superficial widget state.
+    #[inline]
+    pub fn data(&self) -> RwLockWriteGuard<'_, crate::util::IdTypeMap> {
+        self.ctx().data()
+    }
+
+    /// The [`Output`] of the [`Context`] associated with this ui.
     /// Equivalent to `.ctx().output()`.
     #[inline]
     pub fn output(&self) -> RwLockWriteGuard<'_, Output> {
         self.ctx().output()
     }
 
-    /// The `Fonts` of the `Context` associated with the `Ui`.
+    /// The [`Fonts`] of the [`Context`] associated with this ui.
     /// Equivalent to `.ctx().fonts()`.
     #[inline]
     pub fn fonts(&self) -> RwLockReadGuard<'_, Fonts> {
diff --git a/egui/src/widgets/color_picker.rs b/egui/src/widgets/color_picker.rs
index 30008b2b514..1cc31497fed 100644
--- a/egui/src/widgets/color_picker.rs
+++ b/egui/src/widgets/color_picker.rs
@@ -429,5 +429,5 @@ fn color_cache_set(ctx: &Context, rgba: impl Into<Rgba>, hsva: Hsva) {
 
 // To ensure we keep hue slider when `srgba` is gray we store the full `Hsva` in a cache:
 fn use_color_cache<R>(ctx: &Context, f: impl FnOnce(&mut FixedCache<Rgba, Hsva>) -> R) -> R {
-    f(ctx.memory().data.get_temp_mut_or_default(Id::null()))
+    f(ctx.data().get_temp_mut_or_default(Id::null()))
 }
diff --git a/egui/src/widgets/plot/mod.rs b/egui/src/widgets/plot/mod.rs
index a2bf6d1e625..9550d98f0aa 100644
--- a/egui/src/widgets/plot/mod.rs
+++ b/egui/src/widgets/plot/mod.rs
@@ -39,11 +39,11 @@ struct PlotMemory {
 
 impl PlotMemory {
     pub fn load(ctx: &Context, id: Id) -> Option<Self> {
-        ctx.memory().data.get_persisted(id)
+        ctx.data().get_persisted(id)
     }
 
     pub fn store(self, ctx: &Context, id: Id) {
-        ctx.memory().data.insert_persisted(id, self);
+        ctx.data().insert_persisted(id, self);
     }
 }
 
diff --git a/egui/src/widgets/text_edit/state.rs b/egui/src/widgets/text_edit/state.rs
index 3319c7ada6a..d196d4b90e9 100644
--- a/egui/src/widgets/text_edit/state.rs
+++ b/egui/src/widgets/text_edit/state.rs
@@ -34,11 +34,11 @@ pub struct TextEditState {
 
 impl TextEditState {
     pub fn load(ctx: &Context, id: Id) -> Option<Self> {
-        ctx.memory().data.get_persisted(id)
+        ctx.data().get_persisted(id)
     }
 
     pub fn store(self, ctx: &Context, id: Id) {
-        ctx.memory().data.insert_persisted(id, self);
+        ctx.data().insert_persisted(id, self);
     }
 
     /// The the currently selected range of characters.
diff --git a/egui_demo_lib/src/apps/demo/password.rs b/egui_demo_lib/src/apps/demo/password.rs
index 7d2d573da42..4a82cc8450c 100644
--- a/egui_demo_lib/src/apps/demo/password.rs
+++ b/egui_demo_lib/src/apps/demo/password.rs
@@ -19,7 +19,7 @@ pub fn password_ui(ui: &mut egui::Ui, password: &mut String) -> egui::Response {
 
     // Get state for this widget.
     // You should get state by value, not by reference to avoid borrowing of `Memory`.
-    let mut show_plaintext = ui.memory().data.get_temp::<bool>(state_id).unwrap_or(false);
+    let mut show_plaintext = ui.data().get_temp::<bool>(state_id).unwrap_or(false);
 
     // Process ui, change a local copy of the state
     // We want TextEdit to fill entire space, and have button after that, so in that case we can
@@ -42,7 +42,7 @@ pub fn password_ui(ui: &mut egui::Ui, password: &mut String) -> egui::Response {
     });
 
     // Store the (possibly changed) state:
-    ui.memory().data.insert_temp(state_id, show_plaintext);
+    ui.data().insert_temp(state_id, show_plaintext);
 
     // All done! Return the interaction response so the user can check what happened
     // (hovered, clicked, …) and maybe show a tooltip:
diff --git a/egui_demo_lib/src/backend_panel.rs b/egui_demo_lib/src/backend_panel.rs
index 29ff4a24237..acc0461e0b6 100644
--- a/egui_demo_lib/src/backend_panel.rs
+++ b/egui_demo_lib/src/backend_panel.rs
@@ -127,9 +127,9 @@ impl BackendPanel {
         ui.separator();
 
         {
-            let mut screen_reader = ui.ctx().memory().options.screen_reader;
+            let mut screen_reader = ui.ctx().options().screen_reader;
             ui.checkbox(&mut screen_reader, "🔈 Screen reader").on_hover_text("Experimental feature: checking this will turn on the screen reader on supported platforms");
-            ui.ctx().memory().options.screen_reader = screen_reader;
+            ui.ctx().options().screen_reader = screen_reader;
         }
 
         if !frame.is_web() {
diff --git a/egui_demo_lib/src/syntax_highlighting.rs b/egui_demo_lib/src/syntax_highlighting.rs
index f472cc44a43..b7701e77785 100644
--- a/egui_demo_lib/src/syntax_highlighting.rs
+++ b/egui_demo_lib/src/syntax_highlighting.rs
@@ -146,13 +146,11 @@ impl CodeTheme {
 
     pub fn from_memory(ctx: &egui::Context) -> Self {
         if ctx.style().visuals.dark_mode {
-            ctx.memory()
-                .data
+            ctx.data()
                 .get_persisted(egui::Id::new("dark"))
                 .unwrap_or_else(CodeTheme::dark)
         } else {
-            ctx.memory()
-                .data
+            ctx.data()
                 .get_persisted(egui::Id::new("light"))
                 .unwrap_or_else(CodeTheme::light)
         }
@@ -160,13 +158,9 @@ impl CodeTheme {
 
     pub fn store_in_memory(self, ctx: &egui::Context) {
         if self.dark_mode {
-            ctx.memory()
-                .data
-                .insert_persisted(egui::Id::new("dark"), self);
+            ctx.data().insert_persisted(egui::Id::new("dark"), self);
         } else {
-            ctx.memory()
-                .data
-                .insert_persisted(egui::Id::new("light"), self);
+            ctx.data().insert_persisted(egui::Id::new("light"), self);
         }
     }
 }
@@ -237,8 +231,7 @@ impl CodeTheme {
         ui.horizontal_top(|ui| {
             let selected_id = egui::Id::null();
             let mut selected_tt: TokenType = *ui
-                .memory()
-                .data
+                .data()
                 .get_persisted_mut_or(selected_id, TokenType::Comment);
 
             ui.vertical(|ui| {
@@ -281,7 +274,7 @@ impl CodeTheme {
 
             ui.add_space(16.0);
 
-            ui.memory().data.insert_persisted(selected_id, selected_tt);
+            ui.data().insert_persisted(selected_id, selected_tt);
 
             egui::Frame::group(ui.style())
                 .margin(egui::Vec2::splat(2.0))
diff --git a/egui_web/src/backend.rs b/egui_web/src/backend.rs
index 05b7f3667cb..9d893e3a65a 100644
--- a/egui_web/src/backend.rs
+++ b/egui_web/src/backend.rs
@@ -239,7 +239,7 @@ impl AppRunner {
     }
 
     fn handle_egui_output(&mut self, output: egui::Output) -> egui::TexturesDelta {
-        if self.egui_ctx.memory().options.screen_reader {
+        if self.egui_ctx.options().screen_reader {
             self.screen_reader.speak(&output.events_description());
         }