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Add volume indicator

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Add volume control indicator which uses API from gnome-volume-control
to interact with PulseAudio and shows both input and output volumes.
Also adds a small wrapper around libcanberra in ShellGlobal, used by the
volume indicator to provide auditive feedback.

https://bugzilla.gnome.org/show_bug.cgi?id=629455
This commit is contained in:
Giovanni Campagna
2010-07-23 02:39:44 +02:00
committed by Giovanni Campagna
parent a1389a0730
commit 0547a582d1
7 changed files with 245 additions and 9 deletions
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23
src/shell-global.c
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@ -24,6 +24,7 @@
#include <math.h>
#include <X11/extensions/Xfixes.h>
#include <gjs/gjs.h>
#include <canberra.h>
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif
@ -67,6 +68,9 @@ struct _ShellGlobal {
guint work_count;
GSList *leisure_closures;
guint leisure_function_id;
/* For sound notifications */
ca_context *sound_context;
};
enum {
@ -214,6 +218,10 @@ shell_global_init (ShellGlobal *global)
global->last_change_screen_width = 0;
global->last_change_screen_height = 0;
ca_context_create (&global->sound_context);
ca_context_change_props (global->sound_context, CA_PROP_APPLICATION_NAME, PACKAGE_NAME, CA_PROP_APPLICATION_ID, "org.gnome.Shell", NULL);
ca_context_open (global->sound_context);
}
static void
@ -1788,3 +1796,18 @@ shell_global_run_at_leisure (ShellGlobal *global,
if (global->work_count == 0)
schedule_leisure_functions (global);
}
/**
* shell_global_play_theme_sound:
* @global: the #ShellGlobal
* @name: the sound name
*
* Plays a simple sound picked according to Freedesktop sound theme.
* Really just a workaround for libcanberra not being introspected.
*/
void
shell_global_play_theme_sound (ShellGlobal *global,
const char *name)
{
ca_context_play (global->sound_context, 0, CA_PROP_EVENT_ID, name, NULL);
}