/***
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 02111-1307
USA.
***/
-#include <assert.h>
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
#include <stdio.h>
#include <pulse/xmalloc.h>
#include <pulsecore/llist.h>
#include <pulsecore/log.h>
#include <pulsecore/props.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/macro.h>
#include "x11wrap.h"
};
struct pa_x11_wrapper {
+ PA_REFCNT_DECLARE;
pa_core *core;
- int ref;
-
+
char *property_name;
Display *display;
/* Dispatch all pending X11 events */
static void work(pa_x11_wrapper *w) {
- assert(w && w->ref >= 1);
-
+ pa_assert(w);
+ pa_assert(PA_REFCNT_VALUE(w) >= 1);
+
while (XPending(w->display)) {
pa_x11_client *c;
XEvent e;
XNextEvent(w->display, &e);
for (c = w->clients; c; c = c->next) {
- assert(c->callback);
+ pa_assert(c->callback);
if (c->callback(w, &e, c->userdata) != 0)
break;
}
/* IO notification event for the X11 display connection */
static void display_io_event(pa_mainloop_api *m, pa_io_event *e, int fd, PA_GCC_UNUSED pa_io_event_flags_t f, void *userdata) {
pa_x11_wrapper *w = userdata;
- assert(m && e && fd >= 0 && w && w->ref >= 1);
+
+ pa_assert(m);
+ pa_assert(e);
+ pa_assert(fd >= 0);
+ pa_assert(w);
+ pa_assert(PA_REFCNT_VALUE(w) >= 1);
+
work(w);
}
/* Deferred notification event. Called once each main loop iteration */
static void defer_event(pa_mainloop_api *m, pa_defer_event *e, void *userdata) {
pa_x11_wrapper *w = userdata;
- assert(m && e && w && w->ref >= 1);
+
+ pa_assert(m);
+ pa_assert(e);
+ pa_assert(w);
+ pa_assert(PA_REFCNT_VALUE(w) >= 1);
m->defer_enable(e, 0);
-
+
work(w);
}
/* IO notification event for X11 internal connections */
static void internal_io_event(pa_mainloop_api *m, pa_io_event *e, int fd, PA_GCC_UNUSED pa_io_event_flags_t f, void *userdata) {
pa_x11_wrapper *w = userdata;
- assert(m && e && fd >= 0 && w && w->ref >= 1);
+
+ pa_assert(m);
+ pa_assert(e);
+ pa_assert(fd >= 0);
+ pa_assert(w);
+ pa_assert(PA_REFCNT_VALUE(w) >= 1);
XProcessInternalConnection(w->display, fd);
/* Add a new IO source for the specified X11 internal connection */
static pa_x11_internal* x11_internal_add(pa_x11_wrapper *w, int fd) {
pa_x11_internal *i;
- assert(fd >= 0);
+ pa_assert(fd >= 0);
- i = pa_xmalloc(sizeof(pa_x11_internal));
- assert(i);
+ i = pa_xnew(pa_x11_internal, 1);
i->wrapper = w;
i->io_event = w->core->mainloop->io_new(w->core->mainloop, fd, PA_IO_EVENT_INPUT, internal_io_event, w);
i->fd = fd;
/* Remove an IO source for an X11 internal connection */
static void x11_internal_remove(pa_x11_wrapper *w, pa_x11_internal *i) {
- assert(i);
+ pa_assert(i);
PA_LLIST_REMOVE(pa_x11_internal, w->internals, i);
w->core->mainloop->io_free(i->io_event);
/* Implementation of XConnectionWatchProc */
static void x11_watch(Display *display, XPointer userdata, int fd, Bool opening, XPointer *watch_data) {
pa_x11_wrapper *w = (pa_x11_wrapper*) userdata;
- assert(display && w && fd >= 0);
+
+ pa_assert(display);
+ pa_assert(w);
+ pa_assert(fd >= 0);
if (opening)
*watch_data = (XPointer) x11_internal_add(w, fd);
static pa_x11_wrapper* x11_wrapper_new(pa_core *c, const char *name, const char *t) {
pa_x11_wrapper*w;
Display *d;
- int r;
if (!(d = XOpenDisplay(name))) {
- pa_log(__FILE__": XOpenDisplay() failed");
+ pa_log("XOpenDisplay() failed");
return NULL;
}
- w = pa_xmalloc(sizeof(pa_x11_wrapper));
+ w = pa_xnew(pa_x11_wrapper, 1);
+ PA_REFCNT_INIT(w);
w->core = c;
- w->ref = 1;
w->property_name = pa_xstrdup(t);
w->display = d;
-
+
PA_LLIST_HEAD_INIT(pa_x11_client, w->clients);
PA_LLIST_HEAD_INIT(pa_x11_internal, w->internals);
w->io_event = c->mainloop->io_new(c->mainloop, ConnectionNumber(d), PA_IO_EVENT_INPUT, display_io_event, w);
XAddConnectionWatch(d, x11_watch, (XPointer) w);
-
- r = pa_property_set(c, w->property_name, w);
- assert(r >= 0);
-
+
+ pa_assert_se(pa_property_set(c, w->property_name, w) >= 0);
+
return w;
}
static void x11_wrapper_free(pa_x11_wrapper*w) {
- int r;
- assert(w);
+ pa_assert(w);
- r = pa_property_remove(w->core, w->property_name);
- assert(r >= 0);
+ pa_assert_se(pa_property_remove(w->core, w->property_name) >= 0);
- assert(!w->clients);
+ pa_assert(!w->clients);
XRemoveConnectionWatch(w->display, x11_watch, (XPointer) w);
XCloseDisplay(w->display);
-
+
w->core->mainloop->io_free(w->io_event);
w->core->mainloop->defer_free(w->defer_event);
while (w->internals)
x11_internal_remove(w, w->internals);
-
+
pa_xfree(w->property_name);
pa_xfree(w);
}
pa_x11_wrapper* pa_x11_wrapper_get(pa_core *c, const char *name) {
char t[256];
pa_x11_wrapper *w;
- assert(c);
-
- snprintf(t, sizeof(t), "x11-wrapper%s%s", name ? "-" : "", name ? name : "");
+
+ pa_core_assert_ref(c);
+
+ pa_snprintf(t, sizeof(t), "x11-wrapper%s%s", name ? "-" : "", name ? name : "");
if ((w = pa_property_get(c, t)))
return pa_x11_wrapper_ref(w);
}
pa_x11_wrapper* pa_x11_wrapper_ref(pa_x11_wrapper *w) {
- assert(w && w->ref >= 1);
- w->ref++;
+ pa_assert(w);
+ pa_assert(PA_REFCNT_VALUE(w) >= 1);
+
+ PA_REFCNT_INC(w);
return w;
}
void pa_x11_wrapper_unref(pa_x11_wrapper* w) {
- assert(w && w->ref >= 1);
+ pa_assert(w);
+ pa_assert(PA_REFCNT_VALUE(w) >= 1);
- if (!(--w->ref))
+ if (PA_REFCNT_DEC(w) <= 0)
x11_wrapper_free(w);
}
Display *pa_x11_wrapper_get_display(pa_x11_wrapper *w) {
- assert(w && w->ref >= 1);
+ pa_assert(w);
+ pa_assert(PA_REFCNT_VALUE(w) >= 1);
/* Somebody is using us, schedule a output buffer flush */
w->core->mainloop->defer_enable(w->defer_event, 1);
-
+
return w->display;
}
pa_x11_client* pa_x11_client_new(pa_x11_wrapper *w, int (*cb)(pa_x11_wrapper *w, XEvent *e, void *userdata), void *userdata) {
pa_x11_client *c;
- assert(w && w->ref >= 1);
- c = pa_xmalloc(sizeof(pa_x11_client));
+ pa_assert(w);
+ pa_assert(PA_REFCNT_VALUE(w) >= 1);
+
+ c = pa_xnew(pa_x11_client, 1);
c->wrapper = w;
c->callback = cb;
c->userdata = userdata;
}
void pa_x11_client_free(pa_x11_client *c) {
- assert(c && c->wrapper && c->wrapper->ref >= 1);
+ pa_assert(c);
+ pa_assert(c->wrapper);
+ pa_assert(PA_REFCNT_VALUE(c->wrapper) >= 1);
PA_LLIST_REMOVE(pa_x11_client, c->wrapper->clients, c);
pa_xfree(c);