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// Copyright (C) 2026 Danilo M. <danix@danix.xyz>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
package notify
import "github.com/godbus/dbus/v5"
// Urgency is the freedesktop urgency level.
type Urgency string
const (
Low Urgency = "low"
Normal Urgency = "normal"
Critical Urgency = "critical"
)
// DefaultTimeoutMS is the balloon lifetime for an urgency when the client sends
// expire_timeout 0. Critical never expires, which is 0 here.
func DefaultTimeoutMS(u Urgency) int64 {
switch u {
case Low, Normal:
return 10_000
default:
return 0
}
}
// EffectiveTimeoutMS resolves the client's expire_timeout: 0 means the urgency
// default, -1 means never, anything positive is milliseconds and wins.
func EffectiveTimeoutMS(expire int32, u Urgency) int64 {
switch {
case expire == -1:
return 0
case expire == 0:
return DefaultTimeoutMS(u)
default:
return int64(expire)
}
}
// UrgencyFromHints reads the urgency byte: 0 low, 1 normal, 2 critical. A
// missing or malformed value is normal, the same default libnotify uses.
func UrgencyFromHints(hints map[string]dbus.Variant) Urgency {
v, ok := hints["urgency"]
if !ok {
return Normal
}
switch n := v.Value().(type) {
case uint8:
switch n {
case 0:
return Low
case 2:
return Critical
}
case int32:
switch n {
case 0:
return Low
case 2:
return Critical
}
}
return Normal
}
// StackTagFromHints reads the dunst stack tag, then the danix spelling. Both
// mean the same thing and dunst wins when a client sends both.
func StackTagFromHints(hints map[string]dbus.Variant) string {
for _, key := range []string{"x-dunst-stack-tag", "x-danix-stack-tag"} {
if v, ok := hints[key]; ok {
if s, ok := v.Value().(string); ok && s != "" {
return s
}
}
}
return ""
}
// ParseActions turns the spec's flat [key, label, key, label] array into pairs.
func ParseActions(flat []string) [][2]string {
out := make([][2]string, 0, len(flat)/2)
for i := 0; i+1 < len(flat); i += 2 {
out = append(out, [2]string{flat[i], flat[i+1]})
}
return out
}
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