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suppress identical desktop notifications

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This commit is contained in:
Jeffrey C. Ollie
2024-05-11 15:43:55 -05:00
parent 7d22b42e01
commit b4404b691d
1 changed files with 25 additions and 0 deletions
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25
src/Surface.zig
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@ -3486,8 +3486,33 @@ fn completeClipboardReadOSC52(
self.io_thread.wakeup.notify() catch {};
}
const hash_algorithm = std.crypto.hash.sha2.Sha224;
var last_notification_time: ?std.time.Instant = null;
var last_notification_digest = [_]u8{0} ** hash_algorithm.digest_length;
fn showDesktopNotification(self: *Surface, title: [:0]const u8, body: [:0]const u8) !void {
if (@hasDecl(apprt.Surface, "showDesktopNotification")) {
const now = try std.time.Instant.now();
var new_notification_digest: [hash_algorithm.digest_length]u8 = undefined;
var hash = hash_algorithm.init(.{});
hash.update(title);
hash.update(body);
hash.final(&new_notification_digest);
if (std.mem.eql(u8, &last_notification_digest, &new_notification_digest)) {
if (last_notification_time) |last| {
if (now.since(last) < 5 * std.time.ns_per_s) {
log.warn("suppressing identical notification", .{});
return;
}
}
}
last_notification_time = now;
@memcpy(&last_notification_digest, &new_notification_digest);
try self.rt_surface.showDesktopNotification(title, body);
} else log.warn("runtime doesn't support desktop notifications", .{});
}