Merge pull request #259 from j4qfrost/switch-to-upstream-skulpin

Switch to upstream skulpin

src/bridge/events.rs

@@ -114,6 +114,20 @@ pub enum WindowAnchor {
     SouthEast,
 }
 
+#[derive(Debug)]
+pub enum EditorMode {
+    // The set of modes reported will change in new versions of Nvim, for
+    // instance more sub-modes and temporary states might be represented as
+    // separate modes. (however we can safely do this as these are the main modes)
+    // for instance if we are in Terminal mode and even though status-line shows Terminal,
+    // we still get one of these as the _editor_ mode
+    Normal,
+    Insert,
+    Visual,
+    CmdLine,
+    Unknown(String),
+}
+
 #[derive(Debug)]
 pub enum RedrawEvent {
     SetTitle {
@@ -126,6 +140,7 @@ pub enum RedrawEvent {
         gui_option: GuiOption,
     },
     ModeChange {
+        mode: EditorMode,
         mode_index: u64,
     },
     MouseOn,
@@ -373,9 +388,17 @@ fn parse_option_set(option_set_arguments: Vec<Value>) -> Result<RedrawEvent> {
 }
 
 fn parse_mode_change(mode_change_arguments: Vec<Value>) -> Result<RedrawEvent> {
-    let [_mode, mode_index] = extract_values(mode_change_arguments, [Value::Nil, Value::Nil])?;
+    let [mode, mode_index] = extract_values(mode_change_arguments, [Value::Nil, Value::Nil])?;
+    let mode_name = parse_string(mode)?;
 
     Ok(RedrawEvent::ModeChange {
+        mode: match mode_name.as_str() {
+            "normal" => EditorMode::Normal,
+            "insert" => EditorMode::Insert,
+            "visual" => EditorMode::Visual,
+            "cmdline_normal" => EditorMode::CmdLine,
+            _ => EditorMode::Unknown(mode_name),
+        },
         mode_index: parse_u64(mode_index)?,
     })
 }

src/editor/cursor.rs

@@ -43,7 +43,6 @@ pub struct Cursor {
     pub blinkoff: Option<u64>,
     pub style: Option<Arc<Style>>,
     pub enabled: bool,
-    pub mode_list: Vec<CursorMode>,
 }
 
 impl Cursor {
@@ -57,7 +56,6 @@ impl Cursor {
             blinkon: None,
             blinkoff: None,
             enabled: true,
-            mode_list: Vec::new(),
         }
     }
 
@@ -85,16 +83,16 @@ impl Cursor {
         }
     }
 
-    pub fn change_mode(&mut self, mode_index: u64, styles: &HashMap<u64, Arc<Style>>) {
-        if let Some(CursorMode {
+    pub fn change_mode(&mut self, cursor_mode: &CursorMode, styles: &HashMap<u64, Arc<Style>>) {
+        let CursorMode {
             shape,
             style_id,
             cell_percentage,
             blinkwait,
             blinkon,
             blinkoff,
-        }) = self.mode_list.get(mode_index as usize)
-        {
+        } = cursor_mode;
+
         if let Some(shape) = shape {
             self.shape = shape.clone();
         }
@@ -109,4 +107,3 @@ impl Cursor {
         self.blinkoff = *blinkoff;
     }
 }
-}

src/editor/mod.rs

@@ -10,7 +10,7 @@ use parking_lot::Mutex;
 use skulpin::skia_safe::colors;
 use unicode_segmentation::UnicodeSegmentation;
 
-use crate::bridge::{GridLineCell, GuiOption, RedrawEvent};
+use crate::bridge::{EditorMode, GridLineCell, GuiOption, RedrawEvent};
 use crate::redraw_scheduler::REDRAW_SCHEDULER;
 use crate::window::window_geometry_or_default;
 pub use cursor::{Cursor, CursorMode, CursorShape};
@@ -39,6 +39,8 @@ pub struct Editor {
     pub default_style: Arc<Style>,
     pub defined_styles: HashMap<u64, Arc<Style>>,
     pub previous_style: Option<Arc<Style>>,
+    pub mode_list: Vec<CursorMode>,
+    pub current_mode: EditorMode,
 }
 
 impl Editor {
@@ -57,6 +59,8 @@ impl Editor {
             ))),
             defined_styles: HashMap::new(),
             previous_style: None,
+            mode_list: Vec::new(),
+            current_mode: EditorMode::Unknown(String::from("")),
         };
 
         editor.grid.clear();
@@ -66,10 +70,13 @@ impl Editor {
     pub fn handle_redraw_event(&mut self, event: RedrawEvent) {
         match event {
             RedrawEvent::SetTitle { title } => self.title = title,
-            RedrawEvent::ModeInfoSet { cursor_modes } => self.cursor.mode_list = cursor_modes,
+            RedrawEvent::ModeInfoSet { cursor_modes } => self.mode_list = cursor_modes,
             RedrawEvent::OptionSet { gui_option } => self.set_option(gui_option),
-            RedrawEvent::ModeChange { mode_index } => {
-                self.cursor.change_mode(mode_index, &self.defined_styles)
+            RedrawEvent::ModeChange { mode, mode_index } => {
+                if let Some(cursor_mode) = self.mode_list.get(mode_index as usize) {
+                    self.cursor.change_mode(cursor_mode, &self.defined_styles);
+                    self.current_mode = mode
+                }
             }
             RedrawEvent::MouseOn => {
                 self.mouse_enabled = true;
@@ -194,15 +201,15 @@ impl Editor {
             }
             add_command(&mut draw_commands, command);
         }
-        let should_clear = self.grid.should_clear;
 
+        let should_clear = self.grid.should_clear;
         let draw_commands = draw_commands
             .into_iter()
             .filter(|command| {
                 let (x, y) = command.grid_position;
-
                 let min = (x as i64 - 1).max(0) as u64;
                 let max = (x + command.cell_width + 1).min(self.grid.width);
+
                 for char_index in min..max {
                     if self.grid.is_dirty_cell(char_index, y) {
                         return true;
@@ -227,6 +234,7 @@ impl Editor {
         };
 
         let mut text = cell.text;
+
         if let Some(times) = cell.repeat {
             text = text.repeat(times as usize);
         }
@@ -247,6 +255,7 @@ impl Editor {
             }
             *column_pos += text.graphemes(true).count() as u64;
         }
+
         self.previous_style = style;
     }
 

src/redraw_scheduler.rs

@@ -48,6 +48,7 @@ impl RedrawScheduler {
     pub fn schedule(&self, new_scheduled: Instant) {
         trace!("Redraw scheduled for {:?}", new_scheduled);
         let mut scheduled_frame = self.scheduled_frame.lock().unwrap();
+
         if let Some(previous_scheduled) = *scheduled_frame {
             if new_scheduled < previous_scheduled {
                 *scheduled_frame = Some(new_scheduled);
@@ -60,18 +61,21 @@ impl RedrawScheduler {
     pub fn queue_next_frame(&self) {
         trace!("Next frame queued");
         let buffer_frames = SETTINGS.get::<RedrawSettings>().extra_buffer_frames;
+
         self.frames_queued
             .store(buffer_frames as u16, Ordering::Relaxed);
     }
 
     pub fn should_draw(&self) -> bool {
         let frames_queued = self.frames_queued.load(Ordering::Relaxed);
+
         if frames_queued > 0 {
             self.frames_queued
                 .store(frames_queued - 1, Ordering::Relaxed);
             true
         } else {
             let mut next_scheduled_frame = self.scheduled_frame.lock().unwrap();
+
             if let Some(scheduled_frame) = *next_scheduled_frame {
                 if scheduled_frame < Instant::now() {
                     *next_scheduled_frame = None;

src/renderer/cursor_renderer/cursor_vfx.rs

@@ -134,12 +134,14 @@ impl CursorVfx for PointHighlight {
         if self.t == 1.0 {
             return;
         }
+
         let mut paint = Paint::new(skulpin::skia_safe::colors::WHITE, None);
         paint.set_blend_mode(BlendMode::SrcOver);
 
         let base_color: Color = cursor.background(&colors).to_color();
         let alpha = ease(ease_in_quad, settings.vfx_opacity, 0.0, self.t) as u8;
         let color = Color::from_argb(alpha, base_color.r(), base_color.g(), base_color.b());
+
         paint.set_color(color);
 
         let size = 3.0 * font_size.1;

src/renderer/cursor_renderer/mod.rs

@@ -9,6 +9,7 @@ use crate::redraw_scheduler::REDRAW_SCHEDULER;
 use crate::renderer::CachingShaper;
 use crate::settings::*;
 
+use crate::bridge::EditorMode;
 use animation_utils::*;
 use blink::*;
 
@@ -23,6 +24,7 @@ const STANDARD_CORNERS: &[(f32, f32); 4] = &[(-0.5, -0.5), (0.5, -0.5), (0.5, 0.
 pub struct CursorSettings {
     antialiasing: bool,
     animation_length: f32,
+    animate_in_insert_mode: bool,
     trail_size: f32,
     vfx_mode: cursor_vfx::VfxMode,
     vfx_opacity: f32,
@@ -37,6 +39,7 @@ pub fn initialize_settings() {
     SETTINGS.set(&CursorSettings {
         antialiasing: true,
         animation_length: 0.13,
+        animate_in_insert_mode: true,
         trail_size: 0.7,
         vfx_mode: cursor_vfx::VfxMode::Disabled,
         vfx_opacity: 200.0,
@@ -48,6 +51,10 @@ pub fn initialize_settings() {
     });
 
     register_nvim_setting!("cursor_antialiasing", CursorSettings::antialiasing);
+    register_nvim_setting!(
+        "cursor_animate_in_insert_mode",
+        CursorSettings::animate_in_insert_mode
+    );
     register_nvim_setting!("cursor_animation_length", CursorSettings::animation_length);
     register_nvim_setting!("cursor_trail_size", CursorSettings::trail_size);
     register_nvim_setting!("cursor_vfx_mode", CursorSettings::vfx_mode);
@@ -102,20 +109,9 @@ impl Corner {
         font_dimensions: Point,
         destination: Point,
         dt: f32,
+        immediate_movement: bool,
     ) -> bool {
-        // Update destination if needed
-        let mut immediate_movement = false;
-
         if destination != self.previous_destination {
-            let travel_distance = destination - self.previous_destination;
-            let chars_travel_x = travel_distance.x / font_dimensions.x;
-
-            if travel_distance.y == 0.0 && (chars_travel_x - 1.0).abs() < 0.1 {
-                // We're moving one character to the right. Make movement immediate to avoid lag
-                // while typing
-                immediate_movement = true;
-            }
-
             self.t = 0.0;
             self.start_position = self.current_position;
             self.previous_destination = destination;
@@ -162,7 +158,12 @@ impl Corner {
             // We are at destination, move t out of 0-1 range to stop the animation
             self.t = 2.0;
         } else {
-            let corner_dt = dt * lerp(1.0, 1.0 - settings.trail_size, -direction_alignment);
+            let corner_dt = dt
+                * lerp(
+                    1.0,
+                    (1.0 - settings.trail_size).max(0.0).min(1.0),
+                    -direction_alignment,
+                );
             self.t = (self.t + corner_dt / settings.animation_length).min(1.0)
         }
 
@@ -211,6 +212,7 @@ impl CursorRenderer {
             .enumerate()
             .map(|(i, corner)| {
                 let (x, y) = STANDARD_CORNERS[i];
+
                 Corner {
                     relative_position: match cursor_shape {
                         CursorShape::Block => (x, y).into(),
@@ -257,8 +259,10 @@ impl CursorRenderer {
             let editor = EDITOR.lock();
             let (_, grid_y) = cursor.position;
             let (_, previous_y) = self.previous_position;
+
             if grid_y == editor.grid.height - 1 && previous_y != grid_y {
                 self.command_line_delay += 1;
+
                 if self.command_line_delay < COMMAND_LINE_DELAY_FRAMES {
                     self.previous_position
                 } else {
@@ -272,7 +276,7 @@ impl CursorRenderer {
         };
 
         let (grid_x, grid_y) = self.previous_position;
-        let (character, font_dimensions): (String, Point) = {
+        let (character, font_dimensions, in_insert_mode): (String, Point, bool) = {
             let editor = EDITOR.lock();
             let character = match editor.grid.get_cell(grid_x, grid_y) {
                 Some(Some((character, _))) => character.clone(),
@@ -288,7 +292,13 @@ impl CursorRenderer {
                 (true, CursorShape::Block) => font_width * 2.0,
                 _ => font_width,
             };
-            (character, (font_width, font_height).into())
+
+            let in_insert_mode = match editor.current_mode {
+                EditorMode::Insert => true,
+                _ => false,
+            };
+
+            (character, (font_width, font_height).into(), in_insert_mode)
         };
 
         let destination: Point = (grid_x as f32 * font_width, grid_y as f32 * font_height).into();
@@ -311,8 +321,14 @@ impl CursorRenderer {
 
         if !center_destination.is_zero() {
             for corner in self.corners.iter_mut() {
-                let corner_animating =
-                    corner.update(&settings, font_dimensions, center_destination, dt);
+                let corner_animating = corner.update(
+                    &settings,
+                    font_dimensions,
+                    center_destination,
+                    dt,
+                    !settings.animate_in_insert_mode && in_insert_mode,
+                );
+
                 animating |= corner_animating;
             }
 
@@ -336,23 +352,29 @@ impl CursorRenderer {
             // The cursor is made up of four points, so I create a path with each of the four
             // corners.
             let mut path = Path::new();
+
             path.move_to(self.corners[0].current_position);
             path.line_to(self.corners[1].current_position);
             path.line_to(self.corners[2].current_position);
             path.line_to(self.corners[3].current_position);
             path.close();
+
             canvas.draw_path(&path, &paint);
 
             // Draw foreground
             paint.set_color(cursor.foreground(&default_colors).to_color());
+
             canvas.save();
             canvas.clip_path(&path, None, Some(false));
 
             let blobs = &shaper.shape_cached(&character, false, false);
+
             for blob in blobs.iter() {
                 canvas.draw_text_blob(&blob, destination, &paint);
             }
+
             canvas.restore();
+
             if let Some(vfx) = self.cursor_vfx.as_ref() {
                 vfx.render(
                     &settings,

src/renderer/mod.rs

@@ -215,6 +215,7 @@ impl Renderer {
                 &default_style,
             );
         }
+
         for command in draw_commands.iter() {
             self.draw_foreground(
                 &mut canvas,
@@ -234,10 +235,10 @@ impl Renderer {
             window_size.width as f32,
             window_size.height as f32,
         );
+
         gpu_canvas.draw_image_rect(image, None, &image_destination, &self.paint);
 
         self.surface = Some(surface);
-
         self.cursor_renderer.draw(
             cursor,
             &default_style.colors,

src/settings.rs

@@ -206,6 +206,7 @@ impl Settings {
 
     pub async fn read_initial_values(&self, nvim: &Neovim<Compat<ChildStdin>>) {
         let keys: Vec<String> = self.listeners.read().keys().cloned().collect();
+
         for name in keys {
             let variable_name = format!("neovide_{}", name.to_string());
             match nvim.get_var(&variable_name).await {
@@ -223,6 +224,7 @@ impl Settings {
 
     pub async fn setup_changed_listeners(&self, nvim: &Neovim<Compat<ChildStdin>>) {
         let keys: Vec<String> = self.listeners.read().keys().cloned().collect();
+
         for name in keys {
             let vimscript = format!(
                 concat!(

src/window.rs

@@ -6,6 +6,7 @@ use log::{debug, error, info, trace};
 use skulpin::sdl2;
 use skulpin::sdl2::event::{Event, WindowEvent};
 use skulpin::sdl2::keyboard::Keycode;
+use skulpin::sdl2::video::FullscreenType;
 use skulpin::sdl2::Sdl;
 use skulpin::{
     CoordinateSystem, LogicalSize, PhysicalSize, PresentMode, Renderer as SkulpinRenderer,
@@ -55,7 +56,7 @@ struct WindowWrapper {
     previous_size: LogicalSize,
     transparency: f32,
     fullscreen: bool,
-    cached_size: (i32, i32),
+    cached_size: (u32, u32),
     cached_position: (i32, i32),
 }
 
@@ -97,6 +98,7 @@ pub fn window_geometry() -> Result<(u64, u64), String> {
                 .map_err(|msg| msg.to_owned())
         })
 }
+
 pub fn window_geometry_or_default() -> (u64, u64) {
     window_geometry().unwrap_or(INITIAL_DIMENSIONS)
 }
@@ -176,53 +178,60 @@ impl WindowWrapper {
     }
 
     pub fn toggle_fullscreen(&mut self) {
+        if self.fullscreen {
+            if cfg!(target_os = "windows") {
                 unsafe {
                     let raw_handle = self.window.raw();
-            let display_index = sdl2::sys::SDL_GetWindowDisplayIndex(raw_handle);
-
-            if let Ok(rect) = self.window.subsystem().display_bounds(display_index) {
-                if self.fullscreen {
-                    // Set window back to resizable
                     sdl2::sys::SDL_SetWindowResizable(raw_handle, sdl2::sys::SDL_bool::SDL_TRUE);
+                }
+            } else {
+                self.window.set_fullscreen(FullscreenType::Off).ok();
+            }
 
             // Use cached size and position
             self.window
-                        .set_size(self.cached_size.0 as u32, self.cached_size.1 as u32)
+                .set_size(self.cached_size.0, self.cached_size.1)
                 .unwrap();
             self.window.set_position(
                 sdl2::video::WindowPos::Positioned(self.cached_position.0),
                 sdl2::video::WindowPos::Positioned(self.cached_position.1),
             );
-                    self.window.set_bordered(true);
         } else {
-                    // Cache the size and position
-                    sdl2::sys::SDL_GetWindowSize(
-                        raw_handle,
-                        &mut self.cached_size.0,
-                        &mut self.cached_size.1,
-                    );
-                    sdl2::sys::SDL_GetWindowPosition(
+            self.cached_size = self.window.size();
+            self.cached_position = self.window.position();
+
+            if cfg!(target_os = "windows") {
+                let video_subsystem = self.window.subsystem();
+                if let Ok(rect) = self
+                    .window
+                    .display_index()
+                    .and_then(|index| video_subsystem.display_bounds(index))
+                {
+                    // Set window to fullscreen
+                    unsafe {
+                        let raw_handle = self.window.raw();
+                        sdl2::sys::SDL_SetWindowResizable(
                             raw_handle,
-                        &mut self.cached_position.0,
-                        &mut self.cached_position.1,
+                            sdl2::sys::SDL_bool::SDL_FALSE,
                         );
-                    sdl2::sys::SDL_SetWindowResizable(raw_handle, sdl2::sys::SDL_bool::SDL_FALSE);
-
-                    // Set window to fullscreen
+                    }
                     self.window.set_size(rect.width(), rect.height()).unwrap();
                     self.window.set_position(
                         sdl2::video::WindowPos::Positioned(rect.x()),
                         sdl2::video::WindowPos::Positioned(rect.y()),
                     );
-                    self.window.set_bordered(true);
                 }
+            } else {
+                self.window.set_fullscreen(FullscreenType::Desktop).ok();
             }
         }
+
         self.fullscreen = !self.fullscreen;
     }
 
     pub fn synchronize_settings(&mut self) {
         let editor_title = { EDITOR.lock().title.clone() };
+
         if self.title != editor_title {
             self.title = editor_title;
             self.window
@@ -231,6 +240,7 @@ impl WindowWrapper {
         }
 
         let transparency = { SETTINGS.get::<WindowSettings>().transparency };
+
         if let Ok(opacity) = self.window.opacity() {
             if opacity != transparency {
                 self.window.set_opacity(transparency).ok();
@@ -239,6 +249,7 @@ impl WindowWrapper {
         }
 
         let fullscreen = { SETTINGS.get::<WindowSettings>().fullscreen };
+
         if self.fullscreen != fullscreen {
             self.toggle_fullscreen();
         }
@@ -353,9 +364,12 @@ impl WindowWrapper {
         }
 
         debug!("Render Triggered");
+
         let current_size = self.previous_size;
+
         if REDRAW_SCHEDULER.should_draw() || SETTINGS.get::<WindowSettings>().no_idle {
             let renderer = &mut self.renderer;
+
             if self
                 .skulpin_renderer
                 .draw(&sdl_window_wrapper, |canvas, coordinate_system_helper| {
@@ -371,6 +385,7 @@ impl WindowWrapper {
                 return false;
             }
         }
+
         return true;
     }
 }
@@ -409,6 +424,7 @@ pub fn ui_loop() {
         .context
         .event_pump()
         .expect("Could not create sdl event pump");
+
     loop {
         let frame_start = Instant::now();