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Merge branch 'wlr_mirror-output-dst-as-addon' into wlr_mirror_v1

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This commit is contained in:
Alexander Courtis 2022-01-12 12:58:37 +11:00
commit ebae11dd32
5 changed files with 53 additions and 6 deletions
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34
types/wlr_mirror.c
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@ -41,6 +41,8 @@ struct wlr_mirror_state {
struct wlr_mirror_params params;
struct wlr_addon output_dst_addon;
struct wlr_output *output_src; // mutable
struct wlr_output *output_dst;
@ -406,6 +408,23 @@ static void output_dst_handle_destroy(struct wl_listener *listener, void *data)
* END wlr_mirror handler functions
*/
/**
* BEGIN addons
*/
static void output_dst_addon_handle_destroy(struct wlr_addon *addon) {
// wlr_mirror_v1_destroy finishes addon, following output_dst_handle_destroy
}
static const struct wlr_addon_interface output_dst_addon_impl = {
.name = "wlr_mirror_output_dst",
.destroy = output_dst_addon_handle_destroy,
};
/**
* END addons
*/
/**
* BEGIN public functions
*/
@ -415,7 +434,7 @@ struct wlr_mirror *wlr_mirror_create(struct wlr_mirror_params *params) {
wlr_log(WLR_ERROR, "Mirror dst '%s' not enabled", params->output_dst->name);
return NULL;
}
if (params->output_dst->mirror_dst) {
if (wlr_mirror_v1_output_is_dst(params->output_dst)) {
wlr_log(WLR_ERROR, "Mirror dst '%s' in use by another mirror session",
params->output_dst->name);
return NULL;
@ -487,7 +506,8 @@ struct wlr_mirror *wlr_mirror_create(struct wlr_mirror_params *params) {
state->needs_blank = true;
schedule_frame_dst(state);
state->output_dst->mirror_dst = true;
wlr_addon_init(&state->output_dst_addon, &state->output_dst->addons, mirror,
&output_dst_addon_impl);
return mirror;
}
@ -532,7 +552,7 @@ void wlr_mirror_destroy(struct wlr_mirror *mirror) {
}
// the compositor may reclaim dst
state->output_dst->mirror_dst = false;
wlr_addon_finish(&state->output_dst_addon);
// end the user's mirror "session"
wlr_signal_emit_safe(&mirror->events.destroy, mirror);
@ -584,6 +604,14 @@ void wlr_mirror_request_box(struct wlr_mirror *mirror,
state->stats.requested_boxes++;
}
bool wlr_mirror_v1_output_is_dst(struct wlr_output *output) {
struct wl_array addons;
wlr_addon_find_all(&addons, &output->addons, &output_dst_addon_impl);
bool is_dst = addons.size > 0;
wl_array_release(&addons);
return is_dst;
}
/**
* END public functions
*/