wez/wezterm
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background: use the actual sprite width

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not the width of the full texture
This commit is contained in:
Wez Furlong 2022-05-30 08:05:26 -07:00
parent 303b908f9b
commit 7738f89381
1 changed files with 6 additions and 2 deletions
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8
wezterm-gui/src/termwindow/background.rs
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@ -303,10 +303,12 @@ impl crate::TermWindow {
let pixel_width = self.dimensions.pixel_width as f32;
let pixel_height = self.dimensions.pixel_height as f32;
let tex_width = sprite.texture.width() as f32;
let tex_height = sprite.texture.height() as f32;
let tex_width = sprite.coords.width() as f32;
let tex_height = sprite.coords.height() as f32;
let aspect = tex_width as f32 / tex_height as f32;
// log::info!("tex {tex_width}x{tex_height} aspect={aspect}");
// Compute the largest aspect-preserved size that will fill the space
let (max_aspect_width, max_aspect_height) = if aspect >= 1.0 {
// Width is the longest side
@ -360,6 +362,7 @@ impl crate::TermWindow {
let top_pixel = pixel_height / -2.;
let mut origin_y = top_pixel;
// log::info!("computed {width}x{height}");
if let Some(factor) = layer.def.attachment.scroll_factor() {
let distance = top as f32 * self.render_metrics.cell_size.height as f32 * factor;
let num_tiles = distance / height;
@ -386,6 +389,7 @@ impl crate::TermWindow {
}
let origin_x = origin_x + offset_x;
let mut quad = layer0.allocate()?;
// log::info!("quad {origin_x},{origin_y} {width}x{height}");
quad.set_position(origin_x, origin_y, origin_x + width, origin_y + height);
quad.set_texture(sprite.texture_coords());
quad.set_is_background_image();