Adding upstream version 14.2.upstream/14.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 276 insertions, 0 deletions

diff --git a/src/pulsecore/proplist-util.c b/src/pulsecore/proplist-util.c
new file mode 100644
index 0000000..f966579
--- /dev/null
+++ b/src/pulsecore/proplist-util.c
@@ -0,0 +1,276 @@
+/***
+  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, see <http://www.gnu.org/licenses/>.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <locale.h>
+
+#ifdef ENABLE_NLS
+#include <libintl.h>
+#endif
+
+#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;
+                bool 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;
+
+        if ((t = pa_get_binary_name_malloc())) {
+            char *c = pa_utf8_filter(t);
+            pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_BINARY, c);
+            pa_xfree(t);
+            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);
+    }
+
+#ifdef ENABLE_NLS
+    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);
+    }
+#endif
+
+    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);
+        }
+    }
+}
+
+char *pa_proplist_get_stream_group(pa_proplist *p, const char *prefix, const char *cache) {
+    const char *r;
+    char *t;
+
+    if (!p)
+        return NULL;
+
+    if (cache && (r = pa_proplist_gets(p, cache)))
+        return pa_xstrdup(r);
+
+    if (!prefix)
+        prefix = "stream";
+
+    if ((r = pa_proplist_gets(p, PA_PROP_MEDIA_ROLE)))
+        t = pa_sprintf_malloc("%s-by-media-role:%s", prefix, r);
+    else if ((r = pa_proplist_gets(p, PA_PROP_APPLICATION_ID)))
+        t = pa_sprintf_malloc("%s-by-application-id:%s", prefix, r);
+    else if ((r = pa_proplist_gets(p, PA_PROP_APPLICATION_NAME)))
+        t = pa_sprintf_malloc("%s-by-application-name:%s", prefix, r);
+    else if ((r = pa_proplist_gets(p, PA_PROP_MEDIA_NAME)))
+        t = pa_sprintf_malloc("%s-by-media-name:%s", prefix, r);
+    else
+        t = pa_sprintf_malloc("%s-fallback:%s", prefix, r);
+
+    if (cache)
+        pa_proplist_sets(p, cache, t);
+
+    return t;
+}