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improve randomwallpaper script

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This commit is contained in:
LordMZTE 2022-02-21 18:46:49 +01:00
parent c34ac49984
commit 843a6163a6
Signed by: LordMZTE
GPG key ID: B64802DC33A64FF6
1 changed files with 6 additions and 2 deletions
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8
scripts/randomwallpaper/src/xinerama.rs
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@ -1,14 +1,18 @@
use std::mem::MaybeUninit;
use anyhow::bail;
use anyhow::{bail, Context};
use x11::{
xinerama::{XineramaIsActive, XineramaQueryScreens},
xlib::{XCloseDisplay, XFree, XOpenDisplay},
};
pub fn head_count() -> anyhow::Result<i32> {
let display = std::env::var("DISPLAY").context("Couldn't get display")?;
let mut display = display.into_bytes();
display.push(0);
unsafe {
let display = XOpenDisplay(b":0\0".as_ptr() as _);
let display = XOpenDisplay(display.as_ptr() as _);
if display.is_null() {
bail!("Couldn't open display");
}