using a global stack for focus recovery on arrange() - seems to work great - suckless/dwm - Unnamed repository; edit this file 'description' to name the repository.

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author	Anselm R. Garbe <arg@10kloc.org>	2006-09-07 17:53:40 +0200
committer	Anselm R. Garbe <arg@10kloc.org>	2006-09-07 17:53:40 +0200
commit	15abade2720158fd35dcf59aa2cd5cbb325a849c (patch)
tree	f6255eca60e10fe5c305054e6adac07274c5a513 /config.arg.h
parent	7ab8c8728168234f6b9e99d1be384323d1246b10 (diff)
download	dwm-15abade2720158fd35dcf59aa2cd5cbb325a849c.tar.gz

using a global stack for focus recovery on arrange() - seems to work great

Diffstat (limited to 'config.arg.h')

0 files changed, 0 insertions, 0 deletions

erted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */

// Package uidstore provides a concurrency-safe two-way mapping between UIDs
// used by the UI and arbitrary string keys as used by different mail backends.
//
// Multiple Store instances can safely be created and the UIDs that they
// generate will be globally unique.
package uidstore

import (
	"sync"
	"sync/atomic"
)

var nextUID uint32 = 1

// Store holds a mapping between application keys and globally-unique UIDs.
type Store struct {
	keyByUID map[uint32]string
	uidByKey map[string]uint32
	m        sync.Mutex
}

// NewStore creates a new, empty Store.
func NewStore() *Store {
	return &Store{
		keyByUID: make(map[uint32]string),
		uidByKey: make(map[string]uint32),
	}
}

// GetOrInsert returns the UID for the provided key. If the key was already
// present in the store, the same UID value is returned. Otherwise, the key is
// inserted and the newly generated UID is returned.
func (s *Store) GetOrInsert(key string) uint32 {
	s.m.Lock()
	defer s.m.Unlock()
	if uid, ok := s.uidByKey[key]; ok {
		return uid
	}
	uid := atomic.AddUint32(&nextUID, 1)
	s.keyByUID[uid] = key
	s.uidByKey[key] = uid
	return uid
}

// GetKey returns the key for the provided UID, if available.
func (s *Store) GetKey(uid uint32) (string, bool) {
	s.m.Lock()
	defer s.m.Unlock()
	key, ok := s.keyByUID[uid]
	return key, ok
}

// RemoveUID removes the specified UID from the store.
func (s *Store) RemoveUID(uid uint32) {
	s.m.Lock()
	defer s.m.Unlock()
	key, ok := s.keyByUID[uid]
	if ok {
		delete(s.uidByKey, key)
	}
	delete(s.keyByUID, uid)
}


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