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-rw-r--r--src/modules/module-default-device-restore.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/src/modules/module-default-device-restore.c b/src/modules/module-default-device-restore.c
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+++ b/src/modules/module-default-device-restore.c
@@ -0,0 +1,103 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ Copyright 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.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <pulsecore/core-util.h>
+#include <pulsecore/module.h>
+#include <pulsecore/log.h>
+#include <pulsecore/namereg.h>
+
+#include "module-default-device-restore-symdef.h"
+
+PA_MODULE_AUTHOR("Lennart Poettering")
+PA_MODULE_DESCRIPTION("Automatically restore the default sink and source")
+PA_MODULE_VERSION(PACKAGE_VERSION)
+
+#define DEFAULT_SINK_FILE "default-sink"
+#define DEFAULT_SOURCE_FILE "default-source"
+
+int pa__init(pa_module *m) {
+ FILE *f;
+
+ /* We never overwrite manually configured settings */
+
+ if (m->core->default_sink_name)
+ pa_log_info("Manually configured default sink, not overwriting.");
+ else if ((f = pa_open_config_file(NULL, DEFAULT_SINK_FILE, NULL, NULL, "r"))) {
+ char ln[256] = "";
+
+ fgets(ln, sizeof(ln)-1, f);
+ pa_strip_nl(ln);
+ fclose(f);
+
+ if (!ln[0])
+ pa_log_debug("No previous default sink setting, ignoring.");
+ else if (pa_namereg_get(m->core, ln, PA_NAMEREG_SINK, 1)) {
+ pa_namereg_set_default(m->core, ln, PA_NAMEREG_SINK);
+ pa_log_debug("Restored default sink '%s'.", ln);
+ } else
+ pa_log_info("Saved default sink '%s' not existant, not restoring default sink setting.", ln);
+ }
+
+ if (m->core->default_source_name)
+ pa_log_info("Manually configured default source, not overwriting.");
+ else if ((f = pa_open_config_file(NULL, DEFAULT_SOURCE_FILE, NULL, NULL, "r"))) {
+ char ln[256] = "";
+
+ fgets(ln, sizeof(ln)-1, f);
+ pa_strip_nl(ln);
+ fclose(f);
+
+ if (!ln[0])
+ pa_log_debug("No previous default source setting, ignoring.");
+ else if (pa_namereg_get(m->core, ln, PA_NAMEREG_SOURCE, 1)) {
+ pa_namereg_set_default(m->core, ln, PA_NAMEREG_SOURCE);
+ pa_log_debug("Restored default source '%s'.", ln);
+ } else
+ pa_log_info("Saved default source '%s' not existant, not restoring default source setting.", ln);
+ }
+
+ return 0;
+}
+
+void pa__done(pa_module*m) {
+ FILE *f;
+
+ if ((f = pa_open_config_file(NULL, DEFAULT_SINK_FILE, NULL, NULL, "w"))) {
+ const char *n = pa_namereg_get_default_sink_name(m->core);
+ fprintf(f, "%s\n", n ? n : "");
+ fclose(f);
+ }
+
+ if ((f = pa_open_config_file(NULL, DEFAULT_SOURCE_FILE, NULL, NULL, "w"))) {
+ const char *n = pa_namereg_get_default_source_name(m->core);
+ fprintf(f, "%s\n", n ? n : "");
+ fclose(f);
+ }
+}
+
+
+