split out x11prop.[ch]

[pulseaudio] / polyp / client-conf-x11.c

diff --git a/polyp/client-conf-x11.c b/polyp/client-conf-x11.c
new file mode 100644 (file)
index 0000000..54c3b06
--- /dev/null
+++ b/polyp/client-conf-x11.c
@@ -0,0 +1,89 @@
+/* $Id$ */
+
+/***
+  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 <string.h>
+#include <assert.h>
+
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+
+#include "client-conf-x11.h"
+#include "x11prop.h"
+#include "log.h"
+#include "xmalloc.h"
+#include "util.h"
+
+int pa_client_conf_from_x11(struct pa_client_conf *c, const char *dname) {
+    Display *d = NULL;
+    int ret = -1;
+    char t[1024];
+            
+    if (!(d = XOpenDisplay(dname))) {
+        pa_log(__FILE__": XOpenDisplay() failed\n");
+        goto finish;
+    }
+
+    if (!pa_x11_get_prop(d, "POLYP_SERVER", t, sizeof(t))) 
+        goto finish;
+
+    pa_xfree(c->default_server);
+    c->default_server = pa_xstrdup(t);
+
+    if (pa_x11_get_prop(d, "POLYP_SINK", t, sizeof(t))) {
+        pa_xfree(c->default_sink);
+        c->default_sink = pa_xstrdup(t);
+    }
+
+    if (pa_x11_get_prop(d, "POLYP_SOURCE", t, sizeof(t))) {
+        pa_xfree(c->default_source);
+        c->default_source = pa_xstrdup(t);
+    }
+
+    if (pa_x11_get_prop(d, "POLYP_COOKIE", t, sizeof(t))) {
+        uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
+
+        if (pa_parsehex(t, cookie, sizeof(cookie)) != sizeof(cookie)) {
+            pa_log(__FILE__": failed to parse cookie data\n");
+            goto finish;
+        }
+
+        assert(sizeof(cookie) == sizeof(c->cookie));
+        memcpy(c->cookie, cookie, sizeof(cookie));
+
+        c->cookie_valid = 1;
+
+        pa_xfree(c->cookie_file);
+        c->cookie_file = NULL;
+    }
+
+    ret = 0;
+
+finish:
+    if (d)
+        XCloseDisplay(d);
+
+    return ret;
+    
+}