mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-02 09:01:46 -05:00
0ac038e591
If the X11 property data is from the same session than the client the client may do autospawning in case the X11 property data is stale. Closes #518.
114 lines
2.8 KiB
C
114 lines
2.8 KiB
C
/***
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This file is part of PulseAudio.
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Copyright 2004-2006 Lennart Poettering
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PulseAudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2.1 of the License,
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or (at your option) any later version.
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PulseAudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with PulseAudio; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-13071
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USA.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <string.h>
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include <pulse/xmalloc.h>
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#include <pulse/i18n.h>
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#include <pulsecore/x11prop.h>
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#include <pulsecore/log.h>
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#include <pulsecore/core-util.h>
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#include <pulsecore/macro.h>
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#include "client-conf-x11.h"
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int pa_client_conf_from_x11(pa_client_conf *c, const char *dname) {
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Display *d = NULL;
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int ret = -1;
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char t[1024];
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pa_assert(c);
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if (!dname && !(dname = getenv("DISPLAY")))
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goto finish;
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if (*dname == 0)
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goto finish;
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if (!(d = XOpenDisplay(dname))) {
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pa_log(_("XOpenDisplay() failed"));
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goto finish;
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}
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if (pa_x11_get_prop(d, "PULSE_SERVER", t, sizeof(t))) {
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pa_bool_t disable_autospawn = TRUE;
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pa_xfree(c->default_server);
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c->default_server = pa_xstrdup(t);
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if (pa_x11_get_prop(d, "PULSE_SESSION_ID", t, sizeof(t))) {
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char *id;
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if ((id = pa_session_id())) {
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if (pa_streq(t, id))
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disable_autospawn = FALSE;
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pa_xfree(id);
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}
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}
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if (disable_autospawn)
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c->autospawn = FALSE;
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}
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if (pa_x11_get_prop(d, "PULSE_SINK", t, sizeof(t))) {
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pa_xfree(c->default_sink);
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c->default_sink = pa_xstrdup(t);
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}
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if (pa_x11_get_prop(d, "PULSE_SOURCE", t, sizeof(t))) {
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pa_xfree(c->default_source);
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c->default_source = pa_xstrdup(t);
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}
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if (pa_x11_get_prop(d, "PULSE_COOKIE", t, sizeof(t))) {
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uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
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if (pa_parsehex(t, cookie, sizeof(cookie)) != sizeof(cookie)) {
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pa_log(_("Failed to parse cookie data"));
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goto finish;
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}
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pa_assert(sizeof(cookie) == sizeof(c->cookie));
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memcpy(c->cookie, cookie, sizeof(cookie));
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c->cookie_valid = TRUE;
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pa_xfree(c->cookie_file);
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c->cookie_file = NULL;
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}
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ret = 0;
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finish:
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if (d)
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XCloseDisplay(d);
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return ret;
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}
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