DeforaOS/Mixer
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Allow setting the values of each channel separately

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This commit is contained in:
Pierre Pronchery 2017-05-23 00:17:54 +02:00
parent 48a2380fff
commit 88d812b4c0
1 changed files with 18 additions and 3 deletions
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21
src/controls/channels.c
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@ -225,6 +225,11 @@ static int _channels_set(MixerControlPlugin * channels, va_list properties)
value = va_arg(properties, gdouble);
_set_value(channels, value);
}
else if(sscanf(p, "value%u", &u) == 1)
{
value = va_arg(properties, gdouble);
_set_value_channel(channels, u, value);
}
else if(string_compare(p, "bind") == 0)
{
b = va_arg(properties, gboolean);
@ -323,11 +328,21 @@ static void _set_mute(MixerControlPlugin * channels, gboolean mute)
static void _set_value(MixerControlPlugin * channels, gdouble value)
{
size_t i;
for(i = 0; i < channels->channels_cnt; i++)
_set_value_channel(channels, i, value);
}
static void _set_value_channel(MixerControlPlugin * channels, guint channel,
gdouble value)
{
gdouble v;
v = (value / 255.0) * 100.0;
for(i = 0; i < channels->channels_cnt; i++)
gtk_range_set_value(GTK_RANGE(channels->channels[i].widget), v);
v = (value * 100.0) / 255.0;
if(channel < channels->channels_cnt)
gtk_range_set_value(
GTK_RANGE(channels->channels[channel].widget),
v);
}