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implemented pax11publish.c

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@275 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-11-08 23:48:19 +00:00
parent b55923a8d3
commit 4bb14837dd
10 changed files with 379 additions and 20 deletions
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246
polyp/pax11publish.c Normal file
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/* $Id$ */
/***
This file is part of polypaudio.
polypaudio is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
polypaudio 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 General Public License
along with polypaudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <getopt.h>
#include <string.h>
#include <assert.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include "util.h"
#include "log.h"
#include "authkey.h"
#include "native-common.h"
#include "client-conf.h"
static void set_x11_prop(Display *d, const char *name, const char *data) {
Atom a = XInternAtom(d, name, False);
XChangeProperty(d, RootWindow(d, 0), a, XA_STRING, 8, PropModeReplace, (unsigned char*) data, strlen(data)+1);
}
static void del_x11_prop(Display *d, const char *name) {
Atom a = XInternAtom(d, name, False);
XDeleteProperty(d, RootWindow(d, 0), a);
}
static char* get_x11_prop(Display *d, const char *name, char *p, size_t l) {
Atom actual_type;
int actual_format;
unsigned long nitems;
unsigned long nbytes_after;
unsigned char *prop = NULL;
char *ret = NULL;
Atom a = XInternAtom(d, name, False);
if (XGetWindowProperty(d, RootWindow(d, 0), a, 0, (l+2)/4, False, XA_STRING, &actual_type, &actual_format, &nitems, &nbytes_after, &prop) != Success)
goto finish;
if (actual_type != XA_STRING)
goto finish;
memcpy(p, prop, nitems);
p[nitems] = 0;
ret = p;
finish:
if (prop)
XFree(prop);
return ret;
}
int main(int argc, char *argv[]) {
const char *dname = NULL, *sink = NULL, *source = NULL, *server = NULL, *cookie_file = PA_NATIVE_COOKIE_FILE;
int c, ret = 1;
Display *d = NULL;
enum { DUMP, EXPORT, IMPORT, REMOVE } mode = DUMP;
while ((c = getopt(argc, argv, "deiD:S:O:I:c:hr")) != -1) {
switch (c) {
case 'D' :
dname = optarg;
break;
case 'h':
printf("%s [-D display] [-S server] [-O sink] [-I source] [-c file] [-d|-e|-i|-r]\n", pa_path_get_filename(argv[0]));
ret = 0;
goto finish;
case 'd':
mode = DUMP;
break;
case 'e':
mode = EXPORT;
break;
case 'i':
mode = IMPORT;
break;
case 'r':
mode = REMOVE;
break;
case 'c':
cookie_file = optarg;
break;
case 'I':
source = optarg;
break;
case 'O':
sink = optarg;
break;
case 'S':
server = optarg;
break;
default:
fprintf(stderr, "Failed to parse command line.\n");
goto finish;
}
}
if (!(d = XOpenDisplay(dname))) {
pa_log(__FILE__": XOpenDisplay() failed\n");
goto finish;
}
switch (mode) {
case DUMP: {
char t[1024];
if (!get_x11_prop(d, "POLYP_SERVER", t, sizeof(t)))
goto finish;
printf("Server: %s\n", t);
if (get_x11_prop(d, "POLYP_SOURCE", t, sizeof(t)))
printf("Source: %s\n", t);
if (get_x11_prop(d, "POLYP_SINK", t, sizeof(t)))
printf("Sink: %s\n", t);
if (get_x11_prop(d, "POLYP_COOKIE", t, sizeof(t)))
printf("Cookie: %s\n", t);
break;
}
case IMPORT: {
char t[1024];
if (!get_x11_prop(d, "POLYP_SERVER", t, sizeof(t)))
goto finish;
printf("POLYP_SERVER='%s'\nexport POLYP_SERVER\n", t);
if (get_x11_prop(d, "POLYP_SOURCE", t, sizeof(t)))
printf("POLYP_SOURCE='%s'\nexport POLYP_SOURCE\n", t);
if (get_x11_prop(d, "POLYP_SINK", t, sizeof(t)))
printf("POLYP_SINK='%s'\nexport POLYP_SINK\n", t);
if (get_x11_prop(d, "POLYP_COOKIE", t, sizeof(t))) {
uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
size_t l;
if ((l = pa_parsehex(t, cookie, sizeof(cookie))) == (size_t) -1) {
fprintf(stderr, "Failed to parse cookie data\n");
goto finish;
}
if (pa_authkey_save(cookie_file, cookie, l) < 0) {
fprintf(stderr, "Failed to save cookie data\n");
goto finish;
}
}
break;
}
case EXPORT: {
struct pa_client_conf *c = pa_client_conf_new();
uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
char hx[PA_NATIVE_COOKIE_LENGTH*2+1];
assert(c);
if (pa_client_conf_load(c, NULL) < 0) {
fprintf(stderr, "Failed to load client configuration file.\n");
goto finish;
}
if (pa_client_conf_env(c) < 0) {
fprintf(stderr, "Failed to read environment configuration data.\n");
goto finish;
}
del_x11_prop(d, "POLYP_ID");
if (server)
set_x11_prop(d, "POLYP_SERVER", c->default_server);
else if (c->default_server)
set_x11_prop(d, "POLYP_SERVER", c->default_server);
else {
char hn[256];
pa_get_host_name(hn, sizeof(hn));
set_x11_prop(d, "POLYP_SERVER", hn);
}
if (sink)
set_x11_prop(d, "POLYP_SINK", sink);
else if (c->default_sink)
set_x11_prop(d, "POLYP_SINK", c->default_sink);
if (source)
set_x11_prop(d, "POLYP_SOURCE", source);
if (c->default_source)
set_x11_prop(d, "POLYP_SOURCE", c->default_source);
pa_client_conf_free(c);
if (pa_authkey_load_auto(cookie_file, cookie, sizeof(cookie)) < 0) {
fprintf(stderr, "Failed to load cookie data\n");
goto finish;
}
set_x11_prop(d, "POLYP_COOKIE", pa_hexstr(cookie, sizeof(cookie), hx, sizeof(hx)));
break;
}
case REMOVE:
del_x11_prop(d, "POLYP_SERVER");
del_x11_prop(d, "POLYP_SINK");
del_x11_prop(d, "POLYP_SOURCE");
del_x11_prop(d, "POLYP_ID");
del_x11_prop(d, "POLYP_COOKIE");
break;
default:
fprintf(stderr, "No yet implemented.\n");
goto finish;
}
ret = 0;
finish:
if (d) {
XSync(d, False);
XCloseDisplay(d);
}
return ret;
}