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make proper use of the muting facility of sinks in module-mmkbd-evdev

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@755 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2006-04-18 19:44:50 +00:00
parent 746adcfed5
commit 494f602074
1 changed files with 24 additions and 20 deletions
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44
src/modules/module-mmkbd-evdev.c
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@ -72,7 +72,6 @@ struct userdata {
pa_io_event *io;
char *sink_name;
pa_module *module;
float mute_toggle_save;
};
static void io_callback(pa_mainloop_api *io, PA_GCC_UNUSED pa_io_event *e, PA_GCC_UNUSED int fd, pa_io_event_flags_t events, void*userdata) {
@ -110,37 +109,42 @@ static void io_callback(pa_mainloop_api *io, PA_GCC_UNUSED pa_io_event *e, PA_GC
if (!(s = pa_namereg_get(u->module->core, u->sink_name, PA_NAMEREG_SINK, 1)))
pa_log(__FILE__": failed to get sink '%s'", u->sink_name);
else {
pa_volume_t v = pa_cvolume_avg(pa_sink_get_volume(s, PA_MIXER_HARDWARE));
pa_cvolume cv;
int i;
pa_cvolume cv = *pa_sink_get_volume(s, PA_MIXER_HARDWARE);
#define DELTA (PA_VOLUME_NORM/20)
switch (volchange) {
case UP:
v += DELTA;
for (i = 0; i < cv.channels; i++) {
cv.values[i] += DELTA;
if (cv.values[i] > PA_VOLUME_NORM)
cv.values[i] = PA_VOLUME_NORM;
}
pa_sink_set_volume(s, PA_MIXER_HARDWARE, &cv);
break;
case DOWN:
if (v > DELTA)
v -= DELTA;
else
v = PA_VOLUME_MUTED;
for (i = 0; i < cv.channels; i++) {
if (cv.values[i] >= DELTA)
cv.values[i] -= DELTA;
else
cv.values[i] = PA_VOLUME_MUTED;
}
pa_sink_set_volume(s, PA_MIXER_HARDWARE, &cv);
break;
case MUTE_TOGGLE: {
case MUTE_TOGGLE:
if (v > 0) {
u->mute_toggle_save = v;
v = PA_VOLUME_MUTED;
} else
v = u->mute_toggle_save;
}
default:
pa_sink_set_mute(s, PA_MIXER_HARDWARE, !pa_sink_get_mute(s, PA_MIXER_HARDWARE));
break;
case INVALID:
;
}
pa_cvolume_set(&cv, PA_CHANNELS_MAX, v);
pa_sink_set_volume(s, PA_MIXER_HARDWARE, &cv);
}
}
}
@ -176,7 +180,6 @@ int pa__init(pa_core *c, pa_module*m) {
u->io = NULL;
u->sink_name = pa_xstrdup(pa_modargs_get_value(ma, "sink", NULL));
u->fd = -1;
u->mute_toggle_save = 0;
if ((u->fd = open(pa_modargs_get_value(ma, "device", DEFAULT_DEVICE), O_RDONLY)) < 0) {
pa_log(__FILE__": failed to open evdev device: %s", strerror(errno));
@ -198,6 +201,7 @@ int pa__init(pa_core *c, pa_module*m) {
pa_log_info(__FILE__": evdev vendor 0x%04hx product 0x%04hx version 0x%04hx bustype %u",
input_id.vendor, input_id.product, input_id.version, input_id.bustype);
memset(name, 0, sizeof(name));
if(ioctl(u->fd, EVIOCGNAME(sizeof(name)), name) < 0) {
pa_log(__FILE__": EVIOCGNAME failed: %s", strerror(errno));
goto fail;