From 3ca0bda446fc7400825c08c091cf1e534ca8184e Mon Sep 17 00:00:00 2001
From: Dongdong Zhou <dz@yay.com>
Date: Sun, 24 Oct 2021 22:52:12 +0100
Subject: [PATCH] terminal paint find

---
 core/src/terminal.rs | 91 ++++++++++++++++++++++++++++++++++++--------
 1 file changed, 75 insertions(+), 16 deletions(-)

diff --git a/core/src/terminal.rs b/core/src/terminal.rs
index df6722be..4fdda87b 100644
--- a/core/src/terminal.rs
+++ b/core/src/terminal.rs
@@ -238,7 +238,6 @@ fn toggle_visual(&mut self, visual_mode: VisualMode) {
         if !term.mode().contains(TermMode::VI) {
             term.toggle_vi_mode();
         }
-        term.selection = None;
         let ty = match visual_mode {
             VisualMode::Normal => SelectionType::Simple,
             VisualMode::Linewise => SelectionType::Lines,
@@ -956,6 +955,8 @@ fn paint(&mut self, ctx: &mut PaintCtx, data: &LapceTabData, env: &Env) {
         for item in content.display_iter {
             let point = item.point;
             let cell = item.cell;
+            let inverse = cell.flags.contains(Flags::INVERSE);
+
             let x = point.column.0 as f64 * char_width;
             let y =
                 (point.line.0 as f64 + content.display_offset as f64) * line_height;
@@ -972,7 +973,6 @@ fn paint(&mut self, ctx: &mut PaintCtx, data: &LapceTabData, env: &Env) {
                 fg = fg.with_alpha(0.66);
             }
 
-            let inverse = cell.flags.contains(Flags::INVERSE);
             if inverse {
                 let fg_clone = fg.clone();
                 fg = bg;
@@ -1016,20 +1016,80 @@ fn paint(&mut self, ctx: &mut PaintCtx, data: &LapceTabData, env: &Env) {
                 fg = term_bg.clone();
             }
 
-            let mut builder = ctx
-                .text()
-                .new_text_layout(cell.c.to_string())
-                .font(
-                    data.config.editor.font_family(),
-                    data.config.editor.font_size as f64,
-                )
-                .text_color(fg);
-            if bold {
-                builder = builder
-                    .default_attribute(TextAttribute::Weight(FontWeight::BOLD));
+            if cell.c != ' ' && cell.c != '\t' {
+                let mut builder = ctx
+                    .text()
+                    .new_text_layout(cell.c.to_string())
+                    .font(
+                        data.config.editor.font_family(),
+                        data.config.editor.font_size as f64,
+                    )
+                    .text_color(fg);
+                if bold {
+                    builder = builder
+                        .default_attribute(TextAttribute::Weight(FontWeight::BOLD));
+                }
+                let text_layout = builder.build().unwrap();
+                ctx.draw_text(&text_layout, Point::new(x, y + y_shift));
+            }
+        }
+        if let Some(search_string) = data.find.search_string.as_ref() {
+            if let Ok(dfas) = RegexSearch::new(search_string) {
+                let mut start = alacritty_terminal::index::Point::new(
+                    alacritty_terminal::index::Line(
+                        -(content.display_offset as i32),
+                    ),
+                    alacritty_terminal::index::Column(0),
+                );
+                let end_line =
+                    (start.line + term.screen_lines()).min(term.bottommost_line());
+                let mut max_lines = (end_line.0 - start.line.0) as usize;
+
+                while let Some(m) = term.search_next(
+                    &dfas,
+                    start,
+                    Direction::Right,
+                    Side::Left,
+                    Some(max_lines),
+                ) {
+                    let match_start = m.start();
+                    if match_start.line.0 < start.line.0
+                        || (match_start.line.0 == start.line.0
+                            && match_start.column.0 < start.column.0)
+                    {
+                        break;
+                    }
+                    let x = match_start.column.0 as f64 * char_width;
+                    let y = (match_start.line.0 as f64
+                        + content.display_offset as f64)
+                        * line_height;
+                    let rect = Rect::ZERO.with_origin(Point::new(x, y)).with_size(
+                        Size::new(
+                            (m.end().column.0 - m.start().column.0
+                                + term.grid()[*m.end()].c.width().unwrap_or(1))
+                                as f64
+                                * char_width,
+                            line_height,
+                        ),
+                    );
+                    ctx.stroke(
+                        rect,
+                        data.config
+                            .get_color_unchecked(LapceTheme::TERMINAL_FOREGROUND),
+                        1.0,
+                    );
+                    start = *m.end();
+                    if start.column.0 < term.last_column() {
+                        start.column.0 += 1;
+                    } else {
+                        if start.line.0 < term.bottommost_line() {
+                            start.column.0 = 0;
+                            start.line.0 += 1;
+                        }
+                    }
+                    max_lines = (end_line.0 - start.line.0) as usize;
+                }
             }
-            let text_layout = builder.build().unwrap();
-            ctx.draw_text(&text_layout, Point::new(x, y + y_shift));
         }
     }
 }
@@ -1044,7 +1104,6 @@ impl EventProxy {}
 
 impl EventListener for EventProxy {
     fn send_event(&self, event: alacritty_terminal::event::Event) {
-        println!("terminal event proxy got event {:?}", event);
         match event {
             alacritty_terminal::event::Event::PtyWrite(s) => {
                 println!("pyt write {}", s);