2 This file is part of PulseAudio.
4 Copyright 2008 Lennart Poettering
6 PulseAudio is free software; you can redistribute it and/or modify
7 it under the terms of the GNU Lesser General Public License as
8 published by the Free Software Foundation; either version 2.1 of the
9 License, or (at your option) any later version.
11 PulseAudio is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with PulseAudio; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
30 #include <pulse/proplist.h>
31 #include <pulse/utf8.h>
32 #include <pulse/xmalloc.h>
33 #include <pulse/util.h>
35 #include <pulsecore/core-util.h>
37 #include "proplist-util.h"
39 void pa_init_proplist(pa_proplist *p) {
40 #if !HAVE_DECL_ENVIRON
41 extern char **environ;
50 /* Some applications seem to reset environ to NULL for various
51 * reasons, hence we need to check for this explicitly. See
54 for (e = environ; *e; e++) {
56 if (pa_startswith(*e, "PULSE_PROP_")) {
57 size_t kl = strcspn(*e+11, "=");
60 if ((*e)[11+kl] != '=')
63 if (!pa_utf8_valid(*e+11+kl+1))
66 k = pa_xstrndup(*e+11, kl);
68 if (pa_proplist_contains(p, k)) {
73 pa_proplist_sets(p, k, *e+11+kl+1);
79 if ((pp = getenv("PULSE_PROP"))) {
82 if ((t = pa_proplist_from_string(pp))) {
83 pa_proplist_update(p, PA_UPDATE_MERGE, t);
88 if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_ID)) {
90 pa_snprintf(t, sizeof(t), "%lu", (unsigned long) getpid());
91 pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_ID, t);
94 if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_USER)) {
96 if (pa_get_user_name(t, sizeof(t))) {
97 char *c = pa_utf8_filter(t);
98 pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_USER, c);
103 if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_HOST)) {
105 if (pa_get_host_name(t, sizeof(t))) {
106 char *c = pa_utf8_filter(t);
107 pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_HOST, c);
112 if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_BINARY)) {
114 if (pa_get_binary_name(t, sizeof(t))) {
115 char *c = pa_utf8_filter(t);
116 pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_BINARY, c);
122 if (!pa_proplist_contains(p, PA_PROP_APPLICATION_NAME)) {
125 if ((dl = dlopen("libglib-2.0", RTLD_NOLOAD))) {
126 const char *(*_g_get_application_name)(void);
128 if ((*(void**) &_g_get_application_name = dlsym(dl, "g_get_application_name")))
129 pa_proplist_sets(p, PA_PROP_APPLICATION_NAME, _g_get_application_name());
136 if (!pa_proplist_contains(p, PA_PROP_APPLICATION_NAME)) {
139 if ((t = pa_proplist_gets(p, PA_PROP_APPLICATION_PROCESS_BINARY)))
140 pa_proplist_sets(p, PA_PROP_APPLICATION_NAME, t);
143 if (!pa_proplist_contains(p, PA_PROP_APPLICATION_LANGUAGE)) {
146 if ((l = setlocale(LC_MESSAGES, NULL)))
147 pa_proplist_sets(p, PA_PROP_APPLICATION_LANGUAGE, l);
150 if (!pa_proplist_contains(p, PA_PROP_WINDOW_X11_DISPLAY)) {
153 if ((t = getenv("DISPLAY"))) {
154 char *c = pa_utf8_filter(t);
155 pa_proplist_sets(p, PA_PROP_WINDOW_X11_DISPLAY, c);
160 if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_MACHINE_ID)) {
163 if ((m = pa_machine_id())) {
164 pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_MACHINE_ID, m);