56 lines
920 B
Go
56 lines
920 B
Go
package main
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import (
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"fmt"
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"log"
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"os"
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"time"
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"github.com/xyproto/wallutils"
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)
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func slideshow(ch <-chan string) {
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dir := <-ch
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ticker := time.NewTicker(time.Duration(config.Duration) * time.Minute)
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go func() {
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for {
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err := setRandomWallpaper(dir)
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if err != nil {
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fmt.Printf("Failed to set random wallpaper from directory %v.", dir)
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panic(err)
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}
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select {
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case dir = <-ch:
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log.Println("directory set!")
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continue
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case <-ticker.C:
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continue
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}
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}
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}()
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}
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func setRandomWallpaper(dir string) error {
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img, err := pickRandomImage(dir)
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if err != nil {
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return err
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}
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desktopEnv, bool := os.LookupEnv("DESKTOP_SESSION")
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if !bool {
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panic("cannot determine desktop environment")
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}
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var mode string
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switch desktopEnv {
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case "cinnamon":
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mode = "span"
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case "hyprland":
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mode = "fit"
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default:
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mode = ""
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}
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return wallutils.SetWallpaperCustom(img, mode, false)
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}
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