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Get --background working

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This commit is contained in:
Kovid Goyal
2023-01-02 07:35:14 +05:30
parent 5a3a547c65
commit 1fa1a478d9
3 changed files with 398 additions and 15 deletions
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2
tools/cmd/icat/main.go
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@@ -172,7 +172,7 @@ func on_initialize() (string, error) {
keep_going.Store(true)
screen_size = sz
if !opts.DetectSupport && num_of_items > 0 {
num_workers := utils.Max(1, utils.Min(num_of_items, runtime.NumCPU()))
num_workers := utils.Max(1, utils.Min(num_of_items, runtime.GOMAXPROCS(0)))
for i := 0; i < num_workers; i++ {
go run_worker()
}

19
tools/cmd/icat/native.go
View File

@@ -5,7 +5,7 @@ package icat
import (
"fmt"
"image"
"kitty/tools/utils"
"kitty/tools/utils/images"
"kitty/tools/utils/shm"
"github.com/disintegration/imaging"
@@ -22,29 +22,20 @@ func add_frame(imgd *image_data, img image.Image) {
}
b := img.Bounds()
f := image_frame{width: b.Dx(), height: b.Dy()}
has_non_black_background := remove_alpha != nil && (remove_alpha.R != 0 || remove_alpha.G != 0 || remove_alpha.B != 0)
dest_rect := image.Rect(0, 0, f.width, f.height)
var rgba *image.NRGBA
m, err := shm.CreateTemp("icat-*", uint64(f.width*f.height*4))
if err != nil {
if has_non_black_background {
rgba = imaging.New(b.Dx(), b.Dy(), remove_alpha)
} else {
rgba = image.NewNRGBA(image.Rect(0, 0, f.width, f.height))
}
rgba = image.NewNRGBA(dest_rect)
} else {
rgba = &image.NRGBA{
Pix: m.Slice(),
Stride: 4 * f.width,
Rect: image.Rect(0, 0, f.width, f.height),
Rect: dest_rect,
}
f.shm = m
if has_non_black_background {
utils.Memset(m.Slice(), remove_alpha.R, remove_alpha.G, remove_alpha.B, remove_alpha.A)
} else {
utils.Memset(m.Slice())
}
}
imaging.PasteCenter(rgba, img)
images.PasteCenter(rgba, img, remove_alpha)
imgd.format_uppercase = "RGBA"
f.in_memory_bytes = rgba.Pix
imgd.frames = append(imgd.frames, &f)