randomwallpaper uses feh

justfile

@@ -8,17 +8,13 @@ yaml-language-server
 "
 
 install-scripts target=(`echo $HOME` + "/.local/bin"):
-    cd scripts && zig build-exe \
-        -lc -lX11 -lXinerama \
-        randomwallpaper.zig \
-        -femit-bin={{target}}/randomwallpaper
-
     opam install --yes clap
     cd scripts/playtwitch && dune build
+    chmod -R +w scripts/playtwitch
     cp scripts/playtwitch/_build/default/playtwitch.exe {{target}}/playtwitch
 
     ln -sf \
-        `pwd`/scripts/{start-joshuto,withjava} \
+        `pwd`/scripts/{start-joshuto,withjava,randomwallpaper} \
         {{target}}
 
 install-lsps-paru:

scripts/randomwallpaper

@@ -0,0 +1,8 @@
+#!/bin/sh
+mons=$(xrandr --listactivemonitors | wc -l)
+mons=$((mons-1))
+
+feh --bg-fill $(
+    fd -L '\.(png|jpg)' /usr/share/backgrounds/ ~/.local/share/backgrounds/ \
+    | shuf | head -n 2
+)

scripts/randomwallpaper.zig

@@ -1,56 +0,0 @@
-const std = @import("std");
-const mem = std.mem;
-const c = @cImport({
-    @cInclude("X11/Xlib.h");
-    @cInclude("X11/extensions/Xinerama.h");
-});
-const Display = c.struct__XDisplay;
-
-pub fn main() !void {
-    var alloc = std.heap.GeneralPurposeAllocator(.{}){};
-    if (c.XOpenDisplay(null)) |display| {
-        defer _ = c.XCloseDisplay(display);
-
-        var dummy1: c_int = undefined;
-        var dummy2: c_int = undefined;
-        if (c.XineramaQueryExtension(display, &dummy1, &dummy2) != 0 and c.XineramaIsActive(display) != 0) {
-            try updateWallpapers(display, alloc.allocator());
-        } else {
-            return error.@"No Xinerama!";
-        }
-    }
-}
-
-fn updateWallpapers(display: *Display, alloc: mem.Allocator) !void {
-    var heads: c_int = 0;
-    const info = c.XineramaQueryScreens(display, &heads);
-    defer _ = c.XFree(info);
-
-    var children = try alloc.alloc(*std.ChildProcess, @intCast(usize, heads));
-    defer alloc.free(children);
-
-    var i: usize = 0;
-    while (i < heads) {
-        const head = info[i];
-
-        std.log.info("Setting wallpaper for screen {} with size {}x{}\n", .{ i, head.width, head.height });
-
-        var buf: [10]u8 = undefined;
-
-        const args = [_][]const u8{ "nitrogen", "--random", "--set-zoom-fill", try std.fmt.bufPrint(&buf, "--head={}", .{i}) };
-        var child = try std.ChildProcess.init(&args, alloc);
-        try child.spawn();
-
-        children[i] = child;
-
-        i += 1;
-    }
-
-    for (children) |child| {
-        _ = try child.wait();
-    }
-
-    for (children) |child| {
-        child.deinit();
-    }
-}