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/***
This file is part of PulseAudio.
Copyright 2008 Lennart Poettering
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
PulseAudio 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <locale.h>
#include <dlfcn.h>
#ifdef __APPLE__
#include <crt_externs.h>
#define environ (*_NSGetEnviron())
#elif !HAVE_DECL_ENVIRON
extern char **environ;
#endif
#include <pulse/gccmacro.h>
#include <pulse/proplist.h>
#include <pulse/utf8.h>
#include <pulse/xmalloc.h>
#include <pulse/util.h>
#include <pulsecore/core-util.h>
#if defined(HAVE_GLIB) && defined(PA_GCC_WEAKREF)
#include <glib.h>
static G_CONST_RETURN gchar* _g_get_application_name(void) PA_GCC_WEAKREF(g_get_application_name);
#endif
#if defined(HAVE_GTK) && defined(PA_GCC_WEAKREF)
#pragma GCC diagnostic ignored "-Wstrict-prototypes"
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
static G_CONST_RETURN gchar* _gtk_window_get_default_icon_name(void) PA_GCC_WEAKREF(gtk_window_get_default_icon_name);
static Display *_gdk_display PA_GCC_WEAKREF(gdk_display);
#endif
#include "proplist-util.h"
static void add_glib_properties(pa_proplist *p) {
#if defined(HAVE_GLIB) && defined(PA_GCC_WEAKREF)
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_NAME))
if (_g_get_application_name) {
const gchar *t;
/* We ignore the tiny race condition here. */
if ((t = _g_get_application_name()))
pa_proplist_sets(p, PA_PROP_APPLICATION_NAME, t);
}
#endif
}
static void add_gtk_properties(pa_proplist *p) {
#if defined(HAVE_GTK) && defined(PA_GCC_WEAKREF)
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_ICON_NAME))
if (_gtk_window_get_default_icon_name) {
const gchar *t;
/* We ignore the tiny race condition here. */
if ((t = _gtk_window_get_default_icon_name()))
pa_proplist_sets(p, PA_PROP_APPLICATION_ICON_NAME, t);
}
if (!pa_proplist_contains(p, PA_PROP_WINDOW_X11_DISPLAY))
if (&_gdk_display && _gdk_display) {
const char *t;
/* We ignore the tiny race condition here. */
if ((t = DisplayString(_gdk_display)))
pa_proplist_sets(p, PA_PROP_WINDOW_X11_DISPLAY, t);
}
#endif
}
void pa_init_proplist(pa_proplist *p) {
char **e;
const char *pp;
pa_assert(p);
if (environ) {
/* Some applications seem to reset environ to NULL for various
* reasons, hence we need to check for this explicitly. See
* rhbz #473080 */
for (e = environ; *e; e++) {
if (pa_startswith(*e, "PULSE_PROP_")) {
size_t kl, skip;
char *k;
pa_bool_t override;
if (pa_startswith(*e, "PULSE_PROP_OVERRIDE_")) {
skip = 20;
override = TRUE;
} else {
skip = 11;
override = FALSE;
}
kl = strcspn(*e+skip, "=");
if ((*e)[skip+kl] != '=')
continue;
k = pa_xstrndup(*e+skip, kl);
if (!pa_streq(k, "OVERRIDE"))
if (override || !pa_proplist_contains(p, k))
pa_proplist_sets(p, k, *e+skip+kl+1);
pa_xfree(k);
}
}
}
if ((pp = getenv("PULSE_PROP"))) {
pa_proplist *t;
if ((t = pa_proplist_from_string(pp))) {
pa_proplist_update(p, PA_UPDATE_MERGE, t);
pa_proplist_free(t);
}
}
if ((pp = getenv("PULSE_PROP_OVERRIDE"))) {
pa_proplist *t;
if ((t = pa_proplist_from_string(pp))) {
pa_proplist_update(p, PA_UPDATE_REPLACE, t);
pa_proplist_free(t);
}
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_ID)) {
char t[32];
pa_snprintf(t, sizeof(t), "%lu", (unsigned long) getpid());
pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_ID, t);
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_USER)) {
char *u;
if ((u = pa_get_user_name_malloc())) {
pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_USER, u);
pa_xfree(u);
}
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_HOST)) {
char *h;
if ((h = pa_get_host_name_malloc())) {
pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_HOST, h);
pa_xfree(h);
}
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_BINARY)) {
char t[PATH_MAX];
if (pa_get_binary_name(t, sizeof(t))) {
char *c = pa_utf8_filter(t);
pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_BINARY, c);
pa_xfree(c);
}
}
add_glib_properties(p);
add_gtk_properties(p);
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_NAME)) {
const char *t;
if ((t = pa_proplist_gets(p, PA_PROP_APPLICATION_PROCESS_BINARY)))
pa_proplist_sets(p, PA_PROP_APPLICATION_NAME, t);
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_LANGUAGE)) {
const char *l;
if ((l = setlocale(LC_MESSAGES, NULL)))
pa_proplist_sets(p, PA_PROP_APPLICATION_LANGUAGE, l);
}
if (!pa_proplist_contains(p, PA_PROP_WINDOW_X11_DISPLAY)) {
const char *t;
if ((t = getenv("DISPLAY"))) {
char *c = pa_utf8_filter(t);
pa_proplist_sets(p, PA_PROP_WINDOW_X11_DISPLAY, c);
pa_xfree(c);
}
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_MACHINE_ID)) {
char *m;
if ((m = pa_machine_id())) {
pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_MACHINE_ID, m);
pa_xfree(m);
}
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_SESSION_ID)) {
char *s;
if ((s = pa_session_id())) {
pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_SESSION_ID, s);
pa_xfree(s);
}
}
}
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