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x11: Use the default screen for X11 properties.

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This commit restores the functionality originally included in 65e807
by Leszek Koltunski.
This commit is contained in:
Colin Guthrie 2010-09-18 11:12:56 +01:00
parent c0e045d003
commit f73e9c19f7
5 changed files with 96 additions and 70 deletions
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37
src/modules/x11/module-x11-publish.c
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@ -84,6 +84,8 @@ struct userdata {
static void publish_servers(struct userdata *u, pa_strlist *l) {
int screen = DefaultScreen(pa_x11_wrapper_get_display(u->x11_wrapper));
if (l) {
char *s;
@ -91,20 +93,22 @@ static void publish_servers(struct userdata *u, pa_strlist *l) {
s = pa_strlist_tostring(l);
pa_strlist_reverse(l);
pa_x11_set_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), "PULSE_SERVER", s);
pa_x11_set_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_SERVER", s);
pa_xfree(s);
} else
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), "PULSE_SERVER");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_SERVER");
}
static pa_hook_result_t servers_changed_cb(void *hook_data, void *call_data, void *slot_data) {
pa_strlist *servers = call_data;
struct userdata *u = slot_data;
char t[256];
int screen;
pa_assert(u);
if (!pa_x11_get_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), "PULSE_ID", t, sizeof(t)) || strcmp(t, u->id)) {
screen = DefaultScreen(pa_x11_wrapper_get_display(u->x11_wrapper));
if (!pa_x11_get_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_ID", t, sizeof(t)) || strcmp(t, u->id)) {
pa_log_warn("PulseAudio information vanished from X11!");
return PA_HOOK_OK;
}
@ -138,6 +142,7 @@ int pa__init(pa_module*m) {
char *mid, *sid;
char hx[PA_NATIVE_COOKIE_LENGTH*2+1];
const char *t;
int screen;
pa_assert(m);
@ -163,26 +168,27 @@ int pa__init(pa_module*m) {
if (!(u->x11_wrapper = pa_x11_wrapper_get(m->core, pa_modargs_get_value(ma, "display", NULL))))
goto fail;
screen = DefaultScreen(pa_x11_wrapper_get_display(u->x11_wrapper));
mid = pa_machine_id();
u->id = pa_sprintf_malloc("%lu@%s/%lu", (unsigned long) getuid(), mid, (unsigned long) getpid());
pa_xfree(mid);
pa_x11_set_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), "PULSE_ID", u->id);
pa_x11_set_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_ID", u->id);
if ((sid = pa_session_id())) {
pa_x11_set_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), "PULSE_SESSION_ID", sid);
pa_x11_set_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_SESSION_ID", sid);
pa_xfree(sid);
}
publish_servers(u, pa_native_protocol_servers(u->protocol));
if ((t = pa_modargs_get_value(ma, "source", NULL)))
pa_x11_set_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), "PULSE_SOURCE", t);
pa_x11_set_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_SOURCE", t);
if ((t = pa_modargs_get_value(ma, "sink", NULL)))
pa_x11_set_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), "PULSE_SINK", t);
pa_x11_set_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_SINK", t);
pa_x11_set_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), "PULSE_COOKIE",
pa_x11_set_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_COOKIE",
pa_hexstr(pa_auth_cookie_read(u->auth_cookie, PA_NATIVE_COOKIE_LENGTH), PA_NATIVE_COOKIE_LENGTH, hx, sizeof(hx)));
u->x11_client = pa_x11_client_new(u->x11_wrapper, NULL, x11_kill_cb, u);
@ -213,17 +219,18 @@ void pa__done(pa_module*m) {
if (u->x11_wrapper) {
char t[256];
int screen = DefaultScreen(pa_x11_wrapper_get_display(u->x11_wrapper));
/* Yes, here is a race condition */
if (!pa_x11_get_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), "PULSE_ID", t, sizeof(t)) || strcmp(t, u->id))
if (!pa_x11_get_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_ID", t, sizeof(t)) || strcmp(t, u->id))
pa_log_warn("PulseAudio information vanished from X11!");
else {
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), "PULSE_ID");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), "PULSE_SERVER");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), "PULSE_SINK");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), "PULSE_SOURCE");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), "PULSE_COOKIE");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), "PULSE_SESSION_ID");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_ID");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_SERVER");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_SINK");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_SOURCE");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_COOKIE");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_SESSION_ID");
xcb_flush(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper));
}