/* $Id: oss.c,v 1.2.2.2 2011/01/15 13:29:44 khorben Exp $ */ /* Copyright (c) 2010 Pierre Pronchery */ /* This file is part of DeforaOS Desktop Phone */ /* This program 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, version 3 of the License. * * This program 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 this program. If not, see . */ #include #include #include #include #include #include #include #include #include #include #include #include "Phone.h" #include "../../config.h" #ifndef PREFIX # define PREFIX "/usr/local" #endif #ifndef DATADIR # define DATADIR PREFIX "/share" #endif #ifndef SBINDIR # define SBINDIR PREFIX "/sbin" #endif /* OSS */ /* private */ /* types */ typedef struct _OSS { GtkWidget * window; GtkWidget * mixer; int fd; } OSS; /* prototypes */ static int _oss_init(PhonePlugin * plugin); static int _oss_destroy(PhonePlugin * plugin); static int _oss_event(PhonePlugin * plugin, PhoneEvent * event, ...); static int _oss_open(PhonePlugin * plugin); static void _oss_settings(PhonePlugin * plugin); /* public */ /* variables */ PhonePlugin plugin = { NULL, "Audio settings", "audio-x-generic", _oss_init, _oss_destroy, _oss_event, _oss_settings, NULL }; /* private */ /* functions */ /* oss_init */ static int _oss_init(PhonePlugin * plugin) { OSS * oss; if((oss = object_new(sizeof(*oss))) == NULL) return 1; plugin->priv = oss; oss->window = NULL; oss->fd = -1; _oss_open(plugin); return 0; } /* oss_destroy */ static int _oss_destroy(PhonePlugin * plugin) { OSS * oss = plugin->priv; if(oss->fd >= 0) close(oss->fd); if(oss->window != NULL) gtk_widget_destroy(oss->window); free(oss); return 0; } /* oss_event */ static int _event_volume_set(PhonePlugin * plugin, gdouble level); static int _oss_event(PhonePlugin * plugin, PhoneEvent * event, ...) { va_list ap; gdouble level; switch(event->type) { case PHONE_EVENT_TYPE_CALL_INCOMING: /* FIXME ringtone */ break; case PHONE_EVENT_TYPE_CALL_OUTGOING: /* FIXME tone */ break; case PHONE_EVENT_TYPE_SET_VOLUME: va_start(ap, event); level = va_arg(ap, gdouble); va_end(ap); _event_volume_set(plugin, level); break; default: /* not relevant */ break; } return 0; } static int _event_volume_set(PhonePlugin * plugin, gdouble level) { int ret = 0; OSS * oss = plugin->priv; int v = level * 100; char buf[256]; if(oss->fd < 0) return 1; v |= v << 8; if(ioctl(oss->fd, MIXER_WRITE(SOUND_MIXER_VOLUME), &v) < 0) { snprintf(buf, sizeof(buf), "%s: %s", "MIXER_WRITE", strerror( errno)); ret |= plugin->helper->error(plugin->helper->phone, buf, 0); } return ret; } /* oss_open */ static int _oss_open(PhonePlugin * plugin) { OSS * oss = plugin->priv; char const * p; char buf[256]; if(oss->fd >= 0) close(oss->fd); if((p = plugin->helper->config_get(plugin->helper->phone, "oss", "mixer")) == NULL) p = "/dev/mixer"; if((oss->fd = open(p, O_RDWR)) < 0) { snprintf(buf, sizeof(buf), "%s: %s", p, strerror(errno)); return plugin->helper->error(plugin->helper->phone, buf, 1); } return 0; } /* oss_settings */ static void _on_settings_cancel(gpointer data); static gboolean _on_settings_closex(gpointer data); static void _on_settings_ok(gpointer data); static void _oss_settings(PhonePlugin * plugin) { OSS * oss = plugin->priv; GtkWidget * vbox; GtkWidget * bbox; GtkWidget * widget; if(oss->window != NULL) { gtk_window_present(GTK_WINDOW(oss->window)); return; } oss->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk_container_set_border_width(GTK_CONTAINER(oss->window), 4); gtk_window_set_default_size(GTK_WINDOW(oss->window), 200, 300); #if GTK_CHECK_VERSION(2, 6, 0) gtk_window_set_icon_name(GTK_WINDOW(oss->window), "audio-x-generic"); #endif gtk_window_set_title(GTK_WINDOW(oss->window), "Sound preferences"); g_signal_connect_swapped(G_OBJECT(oss->window), "delete-event", G_CALLBACK(_on_settings_closex), plugin); vbox = gtk_vbox_new(FALSE, 0); /* device */ widget = gtk_label_new("Mixer device:"); gtk_box_pack_start(GTK_BOX(vbox), widget, FALSE, TRUE, 0); widget = gtk_file_chooser_button_new("Set the mixer device", GTK_FILE_CHOOSER_ACTION_OPEN); oss->mixer = widget; gtk_box_pack_start(GTK_BOX(vbox), widget, FALSE, TRUE, 0); /* button box */ bbox = gtk_hbutton_box_new(); gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END); gtk_button_box_set_spacing(GTK_BUTTON_BOX(bbox), 4); widget = gtk_button_new_from_stock(GTK_STOCK_CANCEL); g_signal_connect_swapped(G_OBJECT(widget), "clicked", G_CALLBACK( _on_settings_cancel), plugin); gtk_container_add(GTK_CONTAINER(bbox), widget); widget = gtk_button_new_from_stock(GTK_STOCK_OK); g_signal_connect_swapped(G_OBJECT(widget), "clicked", G_CALLBACK( _on_settings_ok), plugin); gtk_container_add(GTK_CONTAINER(bbox), widget); gtk_box_pack_end(GTK_BOX(vbox), bbox, FALSE, TRUE, 0); gtk_container_add(GTK_CONTAINER(oss->window), vbox); _on_settings_cancel(plugin); gtk_widget_show_all(oss->window); } static void _on_settings_cancel(gpointer data) { PhonePlugin * plugin = data; OSS * oss = plugin->priv; char const * p; if((p = plugin->helper->config_get(plugin->helper->phone, "oss", "mixer")) == NULL) p = "/dev/mixer"; gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(oss->mixer), p); gtk_widget_hide(oss->window); } static gboolean _on_settings_closex(gpointer data) { PhonePlugin * plugin = data; _on_settings_cancel(plugin); return TRUE; } static void _on_settings_ok(gpointer data) { PhonePlugin * plugin = data; OSS * oss = plugin->priv; char const * p; if((p = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(oss->mixer))) != NULL) plugin->helper->config_set(plugin->helper->phone, "oss", "mixer", p); gtk_widget_hide(oss->window); _oss_open(plugin); }