output-management-v1: add wlr_output_head_v1_state_apply()

This function applies a configuration sent by a client on a
struct wlr_output_state.
This commit is contained in:
Simon Ser 2022-06-07 21:52:47 +02:00 committed by Isaac Freund
parent 29291cb47c
commit d89285f783
2 changed files with 34 additions and 0 deletions

View file

@ -141,4 +141,16 @@ struct wlr_output_configuration_head_v1 *
wlr_output_configuration_head_v1_create(
struct wlr_output_configuration_v1 *config, struct wlr_output *output);
/**
* Apply the head state on the supplied struct wlr_output_state.
*
* Compositors can then pass the resulting struct wlr_output_state to
* wlr_output_commit_state() or wlr_output_test_state().
*
* The position needs to be applied manually by the caller.
*/
void wlr_output_head_v1_state_apply(
const struct wlr_output_head_v1_state *head_state,
struct wlr_output_state *output_state);
#endif

View file

@ -907,3 +907,25 @@ void wlr_output_manager_v1_set_configuration(
}
manager->current_configuration_dirty = false;
}
void wlr_output_head_v1_state_apply(
const struct wlr_output_head_v1_state *head_state,
struct wlr_output_state *output_state) {
wlr_output_state_set_enabled(output_state, head_state->enabled);
if (!head_state->enabled) {
return;
}
if (head_state->mode != NULL) {
wlr_output_state_set_mode(output_state, head_state->mode);
} else {
wlr_output_state_set_custom_mode(output_state,
head_state->custom_mode.width,
head_state->custom_mode.height,
head_state->custom_mode.refresh);
}
wlr_output_state_set_scale(output_state, head_state->scale);
wlr_output_state_set_transform(output_state, head_state->transform);
}