cadrgtsecond/mosham - Change 2NFFH775XBXGXBJYGTGUAUH45T5ZI6FFJXHFGUQQS324XEAFKT7AC

feat: Use a proper cursor

Created by cadrgtsecond on December 27, 2025

2NFFH775XBXGXBJYGTGUAUH45T5ZI6FFJXHFGUQQS324XEAFKT7AC

Dependencies

In channels

main

Change contents

Replacement in src/render.rs at line 5 [3.34]

B:BD[3.159] → [2.0:85]

use rustybuzz::{Direction, GlyphBuffer, Language, Script, ShapePlan, UnicodeBuffer};

[3.159]

[3.189]

use rustybuzz::{
    BufferClusterLevel, Direction, GlyphBuffer, Language, Script, ShapePlan, UnicodeBuffer,
};

Replacement in src/render.rs at line 10 [3.34]

B:BD[3.267] → [4.46:87]

use crate::{HEIGHT, Ui, WIDTH, json_ui};

[3.267]

[2.86]

use crate::{
    HEIGHT, Ui, WIDTH,
    json_ui::{self, BuiltinColor, Color},
};

Replacement in src/render.rs at line 96 [3.34]

B:BD[3.2277] → [2.416:495]

    fn shape(&mut self, font: FontIndex, ubuf: UnicodeBuffer) -> GlyphBuffer {

[3.2277]

[2.495]

    fn shape(&mut self, font: FontIndex, mut ubuf: UnicodeBuffer) -> GlyphBuffer {
        // ubuf.set_cluster_level(BufferClusterLevel::Characters);
        ubuf.guess_segment_properties();

Replacement in src/render.rs at line 112 [3.34]

B:BD[2.1002] → [2.1002:1055]

        rustybuzz::shape_with_plan(face, plan, ubuf)

[2.1002]

[2.1055]

        rustybuzz::shape_with_plan(face, &plan, ubuf)

Deletion in src/render.rs at line 153 [3.34]

B:BD[4.985] → [4.985:1084]

        let ginfo = glyph_buffer.glyph_infos();
        let gpos = glyph_buffer.glyph_positions();

Insertion in src/render.rs at line 156 [3.34]

[4.1245]

[5.481]

        let line_height = self.fonts.font_size as i32;

Replacement in src/render.rs at line 159 [3.34]

B:BD[4.1287] → [4.1287:1555]

            let (metrics, data) = self.fonts.rasterize_glyph(font, ginfo[i].glyph_id as u16);
            let x_off = gpos[i].x_offset * font_size / upe + metrics.xmin;
            let y_off = gpos[i].y_offset * font_size / upe - metrics.ymin - metrics.height as i32;

[4.1287]

[3.4052]

            let ginfo = glyph_buffer.glyph_infos()[i];
            let gpos = glyph_buffer.glyph_positions()[i];
            let (metrics, data) = self.fonts.rasterize_glyph(font, ginfo.glyph_id as u16);
            if face.bg != Color::BuiltinColor(BuiltinColor::Default) {
                for row in 0..line_height {
                    for column in 0..(gpos.x_advance * font_size / upe) {
                        let x = pos.0 + column as i32;
                        let y = pos.1 - row as i32;
                        let bidx = ((x + y * self.size.0 as i32) * 4) as usize;
                        let bg = face.bg.to_rgba([0, 0, 0, 255]);
                        for i in 0..4 {
                            buf[bidx + i] = bg[i];
                        }
                    }
                }
            }
            let x_off = gpos.x_offset * font_size / upe + metrics.xmin;
            let y_off = gpos.y_offset * font_size / upe - metrics.ymin - metrics.height as i32;

Deletion in src/render.rs at line 198 [3.34]

B:BD[4.2346] → [4.2346:2434]

                    let bg = &face.bg.to_rgba(default_face.bg.to_rgba([0, 0, 0, 255]));

Replacement in src/render.rs at line 199 [3.34]

B:BD[4.2470] → [4.2470:2765]

                        buf[bidx + i] = u8::max(
                            buf[bidx + i],
                            (bg[i] as i32
                                + (fg[i] as i32 - bg[i] as i32) * data[sidx + i] as i32 / 255)
                                as u8,
                        );

[4.2470]

[4.2765]

                        buf[bidx + i] = (buf[bidx + i] as i32
                            + ((fg[i] as i32 - buf[bidx + i] as i32) * data[sidx + i] as i32) / 255)
                            as u8;

Replacement in src/render.rs at line 207 [3.34]

B:BD[3.5214] → [4.2829:2945]

            pos.0 += gpos[i].x_advance * font_size / upe;
            pos.1 += gpos[i].y_advance * font_size / upe;

[3.5214]

[4.2945]

            pos.0 += gpos.x_advance * font_size / upe;
            pos.1 += gpos.y_advance * font_size / upe;

Insertion in src/render.rs at line 254 [3.34]
[4.4584]
[4.4584]
```
            // assert!(false);
```

Replacement in src/render.rs at line 258 [3.34]

B:BD[4.4671] → [4.4671:4741]

        pos.1 = self.size.1 as i32 - self.fonts.line_height() as i32;

[4.4671]

[3.6831]

        pos.1 = self.size.1 as i32 - self.fonts.font_size as i32;