diff options
Diffstat (limited to 'src/pulse/client-conf-x11.c')
-rw-r--r-- | src/pulse/client-conf-x11.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/pulse/client-conf-x11.c b/src/pulse/client-conf-x11.c new file mode 100644 index 00000000..393a7cd3 --- /dev/null +++ b/src/pulse/client-conf-x11.c @@ -0,0 +1,98 @@ +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 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 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 + 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 02111-13071 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <string.h> + +#include <X11/Xlib.h> +#include <X11/Xatom.h> + +#include <pulse/xmalloc.h> + +#include <pulsecore/x11prop.h> +#include <pulsecore/log.h> +#include <pulsecore/core-util.h> +#include <pulsecore/macro.h> + +#include "client-conf-x11.h" + +int pa_client_conf_from_x11(pa_client_conf *c, const char *dname) { + Display *d = NULL; + int ret = -1; + char t[1024]; + + pa_assert(c); + + if (!dname && !(dname = getenv("DISPLAY"))) + goto finish; + + if (*dname == 0) + goto finish; + + if (!(d = XOpenDisplay(dname))) { + pa_log("XOpenDisplay() failed"); + goto finish; + } + + if (pa_x11_get_prop(d, "PULSE_SERVER", t, sizeof(t))) { + pa_xfree(c->default_server); + c->default_server = pa_xstrdup(t); + } + + if (pa_x11_get_prop(d, "PULSE_SINK", t, sizeof(t))) { + pa_xfree(c->default_sink); + c->default_sink = pa_xstrdup(t); + } + + if (pa_x11_get_prop(d, "PULSE_SOURCE", t, sizeof(t))) { + pa_xfree(c->default_source); + c->default_source = pa_xstrdup(t); + } + + if (pa_x11_get_prop(d, "PULSE_COOKIE", t, sizeof(t))) { + uint8_t cookie[PA_NATIVE_COOKIE_LENGTH]; + + if (pa_parsehex(t, cookie, sizeof(cookie)) != sizeof(cookie)) { + pa_log("failed to parse cookie data"); + goto finish; + } + + pa_assert(sizeof(cookie) == sizeof(c->cookie)); + memcpy(c->cookie, cookie, sizeof(cookie)); + + c->cookie_valid = TRUE; + + pa_xfree(c->cookie_file); + c->cookie_file = NULL; + } + + ret = 0; + +finish: + if (d) + XCloseDisplay(d); + + return ret; + +} |