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position-event-sounds: honour window position if set, position both vertically and horizontally

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This commit is contained in:
Lennart Poettering 2009-09-11 02:32:21 +02:00
parent 5919337433
commit 6fa2445e11
1 changed files with 46 additions and 13 deletions
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59
src/modules/module-position-event-sounds.c
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@ -57,34 +57,67 @@ struct userdata {
pa_hook_slot *sink_input_fixate_hook_slot;
};
static int parse_pos(const char *pos, double *f) {
if (pa_atod(pos, f) < 0) {
pa_log_warn("Failed to parse hpos/vpos property '%s'.", pos);
return -1;
}
if (*f < 0.0 || *f > 1.0) {
pa_log_warn("Property hpos/vpos out of range %0.2f", *f);
return -1;
}
return 0;
}
static pa_hook_result_t sink_input_fixate_hook_callback(pa_core *core, pa_sink_input_new_data *data, struct userdata *u) {
const char *hpos;
const char *hpos, *vpos, *role;
double f;
char t[PA_CVOLUME_SNPRINT_MAX];
pa_cvolume v;
pa_assert(data);
if (!(role = pa_proplist_gets(data->proplist, PA_PROP_MEDIA_ROLE)))
return PA_HOOK_OK;
if (!pa_streq(role, "event"))
return PA_HOOK_OK;
if (!(hpos = pa_proplist_gets(data->proplist, PA_PROP_EVENT_MOUSE_HPOS)))
return PA_HOOK_OK;
hpos = pa_proplist_gets(data->proplist, PA_PROP_WINDOW_HPOS);
if (pa_atod(hpos, &f) < 0) {
pa_log_warn("Failed to parse "PA_PROP_EVENT_MOUSE_HPOS" property '%s'.", hpos);
return PA_HOOK_OK;
}
if (!(vpos = pa_proplist_gets(data->proplist, PA_PROP_EVENT_MOUSE_VPOS)))
vpos = pa_proplist_gets(data->proplist, PA_PROP_WINDOW_VPOS);
if (f < 0.0 || f > 1.0) {
pa_log_warn("Property "PA_PROP_EVENT_MOUSE_HPOS" out of range %0.2f", f);
if (!hpos && !vpos)
return PA_HOOK_OK;
}
pa_log_debug("Positioning event sound '%s' at %0.2f.", pa_strnull(pa_proplist_gets(data->proplist, PA_PROP_EVENT_ID)), f);
pa_cvolume_reset(&v, data->sample_spec.channels);
pa_cvolume_set_balance(&v, &data->channel_map, f*2.0-1.0);
if (hpos) {
if (parse_pos(hpos, &f) < 0)
return PA_HOOK_OK;
if (pa_channel_map_can_balance(&data->channel_map)) {
pa_log_debug("Positioning event sound '%s' horizontally at %0.2f.", pa_strnull(pa_proplist_gets(data->proplist, PA_PROP_EVENT_ID)), f);
pa_cvolume_set_balance(&v, &data->channel_map, f*2.0-1.0);
}
}
if (vpos) {
if (parse_pos(vpos, &f) < 0)
return PA_HOOK_OK;
if (pa_channel_map_can_fade(&data->channel_map)) {
pa_log_debug("Positioning event sound '%s' vertically at %0.2f.", pa_strnull(pa_proplist_gets(data->proplist, PA_PROP_EVENT_ID)), f);
pa_cvolume_set_fade(&v, &data->channel_map, f*2.0-1.0);
}
}
pa_log_debug("Final volume factor %s.", pa_cvolume_snprint(t, sizeof(t), &v));
pa_sink_input_new_data_apply_volume_factor(data, &v);
return PA_HOOK_OK;