mirror of
https://github.com/zed-industries/zed.git
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Rename context parameters to cx
in editor/element.rs
This commit is contained in:
parent
ca87dccf47
commit
765a8d0636
1 changed files with 82 additions and 83 deletions
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@ -25,8 +25,8 @@ impl EditorElement {
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Self { view }
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}
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fn view<'a>(&self, ctx: &'a AppContext) -> &'a Editor {
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self.view.upgrade(ctx).unwrap().read(ctx)
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fn view<'a>(&self, cx: &'a AppContext) -> &'a Editor {
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self.view.upgrade(cx).unwrap().read(cx)
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}
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fn mouse_down(
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@ -35,22 +35,21 @@ impl EditorElement {
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cmd: bool,
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layout: &mut LayoutState,
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paint: &mut PaintState,
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ctx: &mut EventContext,
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cx: &mut EventContext,
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) -> bool {
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if paint.text_bounds.contains_point(position) {
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let view = self.view(ctx.app);
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let position =
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paint.point_for_position(view, layout, position, ctx.font_cache, ctx.app);
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ctx.dispatch_action("buffer:select", SelectAction::Begin { position, add: cmd });
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let view = self.view(cx.app);
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let position = paint.point_for_position(view, layout, position, cx.font_cache, cx.app);
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cx.dispatch_action("buffer:select", SelectAction::Begin { position, add: cmd });
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true
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} else {
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false
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}
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}
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fn mouse_up(&self, _position: Vector2F, ctx: &mut EventContext) -> bool {
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if self.view(ctx.app).is_selecting() {
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ctx.dispatch_action("buffer:select", SelectAction::End);
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fn mouse_up(&self, _position: Vector2F, cx: &mut EventContext) -> bool {
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if self.view(cx.app).is_selecting() {
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cx.dispatch_action("buffer:select", SelectAction::End);
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true
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} else {
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false
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@ -62,15 +61,15 @@ impl EditorElement {
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position: Vector2F,
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layout: &mut LayoutState,
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paint: &mut PaintState,
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ctx: &mut EventContext,
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cx: &mut EventContext,
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) -> bool {
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let view = self.view(ctx.app);
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let view = self.view(cx.app);
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if view.is_selecting() {
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let rect = paint.text_bounds;
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let mut scroll_delta = Vector2F::zero();
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let vertical_margin = view.line_height(ctx.font_cache).min(rect.height() / 3.0);
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let vertical_margin = view.line_height(cx.font_cache).min(rect.height() / 3.0);
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let top = rect.origin_y() + vertical_margin;
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let bottom = rect.lower_left().y() - vertical_margin;
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if position.y() < top {
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@ -80,7 +79,7 @@ impl EditorElement {
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scroll_delta.set_y(scale_vertical_mouse_autoscroll_delta(position.y() - bottom))
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}
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let horizontal_margin = view.line_height(ctx.font_cache).min(rect.width() / 3.0);
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let horizontal_margin = view.line_height(cx.font_cache).min(rect.width() / 3.0);
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let left = rect.origin_x() + horizontal_margin;
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let right = rect.upper_right().x() - horizontal_margin;
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if position.x() < left {
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@ -94,19 +93,19 @@ impl EditorElement {
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))
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}
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ctx.dispatch_action(
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cx.dispatch_action(
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"buffer:select",
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SelectAction::Update {
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position: paint.point_for_position(
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view,
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layout,
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position,
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ctx.font_cache,
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ctx.app,
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cx.font_cache,
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cx.app,
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),
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scroll_position: (view.scroll_position() + scroll_delta).clamp(
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Vector2F::zero(),
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layout.scroll_max(view, ctx.font_cache, ctx.text_layout_cache, ctx.app),
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layout.scroll_max(view, cx.font_cache, cx.text_layout_cache, cx.app),
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),
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},
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);
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@ -116,17 +115,17 @@ impl EditorElement {
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}
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}
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fn key_down(&self, chars: &str, ctx: &mut EventContext) -> bool {
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let view = self.view.upgrade(ctx.app).unwrap();
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fn key_down(&self, chars: &str, cx: &mut EventContext) -> bool {
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let view = self.view.upgrade(cx.app).unwrap();
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if view.is_focused(ctx.app) {
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if view.is_focused(cx.app) {
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if chars.is_empty() {
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false
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} else {
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if chars.chars().any(|c| c.is_control()) {
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false
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} else {
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ctx.dispatch_action("buffer:insert", chars.to_string());
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cx.dispatch_action("buffer:insert", chars.to_string());
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true
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}
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}
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@ -142,15 +141,15 @@ impl EditorElement {
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precise: bool,
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layout: &mut LayoutState,
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paint: &mut PaintState,
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ctx: &mut EventContext,
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cx: &mut EventContext,
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) -> bool {
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if !paint.bounds.contains_point(position) {
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return false;
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}
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let view = self.view(ctx.app);
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let font_cache = &ctx.font_cache;
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let layout_cache = &ctx.text_layout_cache;
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let view = self.view(cx.app);
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let font_cache = &cx.font_cache;
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let layout_cache = &cx.text_layout_cache;
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let max_glyph_width = view.em_width(font_cache);
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let line_height = view.line_height(font_cache);
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if !precise {
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@ -161,21 +160,21 @@ impl EditorElement {
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let y = (view.scroll_position().y() * line_height - delta.y()) / line_height;
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let scroll_position = vec2f(x, y).clamp(
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Vector2F::zero(),
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layout.scroll_max(view, font_cache, layout_cache, ctx.app),
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layout.scroll_max(view, font_cache, layout_cache, cx.app),
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);
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ctx.dispatch_action("buffer:scroll", scroll_position);
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cx.dispatch_action("buffer:scroll", scroll_position);
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true
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}
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fn paint_gutter(&mut self, rect: RectF, layout: &LayoutState, ctx: &mut PaintContext) {
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let view = self.view(ctx.app);
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let line_height = view.line_height(ctx.font_cache);
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fn paint_gutter(&mut self, rect: RectF, layout: &LayoutState, cx: &mut PaintContext) {
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let view = self.view(cx.app);
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let line_height = view.line_height(cx.font_cache);
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let scroll_top = view.scroll_position().y() * line_height;
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ctx.scene.push_layer(Some(rect));
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ctx.scene.push_quad(Quad {
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cx.scene.push_layer(Some(rect));
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cx.scene.push_quad(Quad {
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bounds: rect,
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background: Some(ColorU::white()),
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border: Border::new(0., ColorU::transparent_black()),
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@ -191,25 +190,25 @@ impl EditorElement {
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line.paint(
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line_origin,
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RectF::new(vec2f(0., 0.), vec2f(line.width(), line_height)),
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ctx,
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cx,
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);
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}
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ctx.scene.pop_layer();
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cx.scene.pop_layer();
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}
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fn paint_text(&mut self, bounds: RectF, layout: &LayoutState, ctx: &mut PaintContext) {
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let view = self.view(ctx.app);
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let line_height = view.line_height(ctx.font_cache);
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let descent = view.font_descent(ctx.font_cache);
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fn paint_text(&mut self, bounds: RectF, layout: &LayoutState, cx: &mut PaintContext) {
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let view = self.view(cx.app);
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let line_height = view.line_height(cx.font_cache);
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let descent = view.font_descent(cx.font_cache);
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let start_row = view.scroll_position().y() as u32;
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let scroll_top = view.scroll_position().y() * line_height;
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let end_row = ((scroll_top + bounds.height()) / line_height).ceil() as u32 + 1; // Add 1 to ensure selections bleed off screen
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let max_glyph_width = view.em_width(ctx.font_cache);
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let max_glyph_width = view.em_width(cx.font_cache);
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let scroll_left = view.scroll_position().x() * max_glyph_width;
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ctx.scene.push_layer(Some(bounds));
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ctx.scene.push_quad(Quad {
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cx.scene.push_layer(Some(bounds));
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cx.scene.push_quad(Quad {
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bounds,
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background: Some(ColorU::white()),
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border: Border::new(0., ColorU::transparent_black()),
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@ -224,7 +223,7 @@ impl EditorElement {
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for selection in view.selections_in_range(
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DisplayPoint::new(start_row, 0)..DisplayPoint::new(end_row, 0),
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ctx.app,
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cx.app,
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) {
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if selection.start != selection.end {
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let range_start = cmp::min(selection.start, selection.end);
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@ -263,7 +262,7 @@ impl EditorElement {
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.collect(),
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};
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selection.paint(bounds, ctx.scene);
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selection.paint(bounds, cx.scene);
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}
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if view.cursors_visible() {
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@ -288,17 +287,17 @@ impl EditorElement {
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line.paint(
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content_origin + vec2f(-scroll_left, row as f32 * line_height - scroll_top),
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RectF::new(vec2f(scroll_left, 0.), vec2f(bounds.width(), line_height)),
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ctx,
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cx,
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);
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}
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ctx.scene.push_layer(Some(bounds));
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cx.scene.push_layer(Some(bounds));
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for cursor in cursors {
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cursor.paint(ctx);
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cursor.paint(cx);
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}
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ctx.scene.pop_layer();
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cx.scene.pop_layer();
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ctx.scene.pop_layer();
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cx.scene.pop_layer();
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}
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}
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@ -309,28 +308,28 @@ impl Element for EditorElement {
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fn layout(
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&mut self,
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constraint: SizeConstraint,
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ctx: &mut LayoutContext,
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cx: &mut LayoutContext,
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) -> (Vector2F, Self::LayoutState) {
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let app = ctx.app;
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let app = cx.app;
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let mut size = constraint.max;
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if size.y().is_infinite() {
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let view = self.view(app);
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size.set_y((view.max_point(app).row() + 1) as f32 * view.line_height(ctx.font_cache));
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size.set_y((view.max_point(app).row() + 1) as f32 * view.line_height(cx.font_cache));
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}
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if size.x().is_infinite() {
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unimplemented!("we don't yet handle an infinite width constraint on buffer elements");
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}
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let view = self.view(app);
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let font_cache = &ctx.font_cache;
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let layout_cache = &ctx.text_layout_cache;
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let font_cache = &cx.font_cache;
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let layout_cache = &cx.text_layout_cache;
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let line_height = view.line_height(font_cache);
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let gutter_padding;
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let gutter_width;
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if view.is_gutter_visible() {
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gutter_padding = view.em_width(ctx.font_cache);
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match view.max_line_number_width(ctx.font_cache, ctx.text_layout_cache, app) {
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gutter_padding = view.em_width(cx.font_cache);
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match view.max_line_number_width(cx.font_cache, cx.text_layout_cache, app) {
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Err(error) => {
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log::error!("error computing max line number width: {}", error);
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return (size, None);
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@ -348,7 +347,7 @@ impl Element for EditorElement {
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let autoscroll_horizontally = view.autoscroll_vertically(size.y(), line_height, app);
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let line_number_layouts = if view.is_gutter_visible() {
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match view.layout_line_numbers(size.y(), ctx.font_cache, ctx.text_layout_cache, app) {
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match view.layout_line_numbers(size.y(), cx.font_cache, cx.text_layout_cache, app) {
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Err(error) => {
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log::error!("error laying out line numbers: {}", error);
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return (size, None);
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@ -400,15 +399,15 @@ impl Element for EditorElement {
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&mut self,
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_: Vector2F,
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layout: &mut Option<LayoutState>,
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ctx: &mut AfterLayoutContext,
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cx: &mut AfterLayoutContext,
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) {
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if let Some(layout) = layout {
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let app = ctx.app.as_ref();
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let app = cx.app.as_ref();
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let view = self.view(app);
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view.clamp_scroll_left(
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layout
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.scroll_max(view, ctx.font_cache, ctx.text_layout_cache, app)
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.scroll_max(view, cx.font_cache, cx.text_layout_cache, app)
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.x(),
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);
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@ -416,8 +415,8 @@ impl Element for EditorElement {
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view.autoscroll_horizontally(
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view.scroll_position().y() as u32,
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layout.text_size.x(),
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layout.scroll_width(view, ctx.font_cache, ctx.text_layout_cache, app),
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view.em_width(ctx.font_cache),
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layout.scroll_width(view, cx.font_cache, cx.text_layout_cache, app),
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view.em_width(cx.font_cache),
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&layout.line_layouts,
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app,
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);
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@ -429,7 +428,7 @@ impl Element for EditorElement {
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&mut self,
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bounds: RectF,
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layout: &mut Self::LayoutState,
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ctx: &mut PaintContext,
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cx: &mut PaintContext,
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) -> Self::PaintState {
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if let Some(layout) = layout {
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let gutter_bounds = RectF::new(bounds.origin(), layout.gutter_size);
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@ -438,10 +437,10 @@ impl Element for EditorElement {
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layout.text_size,
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);
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if self.view(ctx.app).is_gutter_visible() {
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self.paint_gutter(gutter_bounds, layout, ctx);
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if self.view(cx.app).is_gutter_visible() {
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self.paint_gutter(gutter_bounds, layout, cx);
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}
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self.paint_text(text_bounds, layout, ctx);
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self.paint_text(text_bounds, layout, cx);
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Some(PaintState {
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bounds,
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@ -458,23 +457,23 @@ impl Element for EditorElement {
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_: RectF,
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layout: &mut Self::LayoutState,
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paint: &mut Self::PaintState,
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ctx: &mut EventContext,
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cx: &mut EventContext,
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) -> bool {
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if let (Some(layout), Some(paint)) = (layout, paint) {
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match event {
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Event::LeftMouseDown { position, cmd } => {
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self.mouse_down(*position, *cmd, layout, paint, ctx)
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self.mouse_down(*position, *cmd, layout, paint, cx)
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}
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Event::LeftMouseUp { position } => self.mouse_up(*position, ctx),
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Event::LeftMouseUp { position } => self.mouse_up(*position, cx),
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Event::LeftMouseDragged { position } => {
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self.mouse_dragged(*position, layout, paint, ctx)
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self.mouse_dragged(*position, layout, paint, cx)
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}
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Event::ScrollWheel {
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position,
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delta,
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precise,
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} => self.scroll(*position, *delta, *precise, layout, paint, ctx),
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Event::KeyDown { chars, .. } => self.key_down(chars, ctx),
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} => self.scroll(*position, *delta, *precise, layout, paint, cx),
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Event::KeyDown { chars, .. } => self.key_down(chars, cx),
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_ => false,
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}
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} else {
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@ -513,11 +512,11 @@ impl LayoutState {
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view: &Editor,
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font_cache: &FontCache,
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layout_cache: &TextLayoutCache,
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app: &AppContext,
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cx: &AppContext,
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) -> f32 {
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let row = view.longest_row(app);
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let row = view.longest_row(cx);
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let longest_line_width = view
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.layout_line(row, font_cache, layout_cache, app)
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.layout_line(row, font_cache, layout_cache, cx)
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.unwrap()
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.width();
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longest_line_width.max(self.max_visible_line_width) + view.em_width(font_cache)
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@ -528,13 +527,13 @@ impl LayoutState {
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view: &Editor,
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font_cache: &FontCache,
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layout_cache: &TextLayoutCache,
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app: &AppContext,
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cx: &AppContext,
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) -> Vector2F {
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vec2f(
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((self.scroll_width(view, font_cache, layout_cache, app) - self.text_size.x())
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((self.scroll_width(view, font_cache, layout_cache, cx) - self.text_size.x())
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/ view.em_width(font_cache))
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.max(0.0),
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view.max_point(app).row().saturating_sub(1) as f32,
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view.max_point(cx).row().saturating_sub(1) as f32,
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)
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}
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}
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@ -551,20 +550,20 @@ impl PaintState {
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layout: &LayoutState,
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position: Vector2F,
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font_cache: &FontCache,
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app: &AppContext,
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cx: &AppContext,
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) -> DisplayPoint {
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let scroll_position = view.scroll_position();
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let position = position - self.text_bounds.origin();
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let y = position.y().max(0.0).min(layout.size.y());
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let row = ((y / view.line_height(font_cache)) + scroll_position.y()) as u32;
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let row = cmp::min(row, view.max_point(app).row());
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let row = cmp::min(row, view.max_point(cx).row());
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let line = &layout.line_layouts[(row - scroll_position.y() as u32) as usize];
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let x = position.x() + (scroll_position.x() * view.em_width(font_cache));
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let column = if x >= 0.0 {
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line.index_for_x(x)
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.map(|ix| ix as u32)
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.unwrap_or(view.line_len(row, app))
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.unwrap_or(view.line_len(row, cx))
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} else {
|
||||
0
|
||||
};
|
||||
|
@ -579,8 +578,8 @@ struct Cursor {
|
|||
}
|
||||
|
||||
impl Cursor {
|
||||
fn paint(&self, ctx: &mut PaintContext) {
|
||||
ctx.scene.push_quad(Quad {
|
||||
fn paint(&self, cx: &mut PaintContext) {
|
||||
cx.scene.push_quad(Quad {
|
||||
bounds: RectF::new(self.origin, vec2f(2.0, self.line_height)),
|
||||
background: Some(ColorU::black()),
|
||||
border: Border::new(0., ColorU::black()),
|
||||
|
|
Loading…
Reference in a new issue