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improve randomwallpaper.zig

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LordMZTE 2021-12-30 20:45:04 +01:00
parent e28746aebe
commit bdbde45b2d
1 changed files with 2 additions and 5 deletions
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7
scripts/randomwallpaper.zig
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@ -9,8 +9,7 @@ const Display = c.struct__XDisplay;
pub fn main() !void { pub fn main() !void {
var alloc = std.heap.GeneralPurposeAllocator(.{}){}; var alloc = std.heap.GeneralPurposeAllocator(.{}){};
const maybe_display = c.XOpenDisplay(null); if (c.XOpenDisplay(null)) |display| {
if (maybe_display) |display| {
defer _ = c.XCloseDisplay(display); defer _ = c.XCloseDisplay(display);
var dummy1: c_int = undefined; var dummy1: c_int = undefined;
@ -24,8 +23,6 @@ pub fn main() !void {
} }
fn updateWallpapers(display: *Display, alloc: mem.Allocator) !void { fn updateWallpapers(display: *Display, alloc: mem.Allocator) !void {
const stdout = std.io.getStdOut().writer();
var heads: c_int = 0; var heads: c_int = 0;
const info = c.XineramaQueryScreens(display, &heads); const info = c.XineramaQueryScreens(display, &heads);
defer _ = c.XFree(info); defer _ = c.XFree(info);
@ -37,7 +34,7 @@ fn updateWallpapers(display: *Display, alloc: mem.Allocator) !void {
while (i < heads) { while (i < heads) {
const head = info[i]; const head = info[i];
try stdout.print("Setting wallpaper for screen {} with size {}x{}\n", .{ i, head.width, head.height }); std.log.info("Setting wallpaper for screen {} with size {}x{}\n", .{ i, head.width, head.height });
var buf: [10]u8 = undefined; var buf: [10]u8 = undefined;