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When output is turned off and there is a mirror, assign it to views.

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This commit is contained in:
elviosak 2026-05-03 06:05:25 -03:00
parent 6ce25978e7
commit 6accc77d44
1 changed files with 27 additions and 1 deletions
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28
src/output.c
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@ -1080,18 +1080,44 @@ output_usable_area_in_layout_coords(struct output *output)
return box;
}
static struct output *
output_get_usable_mirror(struct output *output)
{
struct output *mirror;
struct wlr_box mirror_box, output_box;
wlr_output_layout_get_box(server.output_layout, output->wlr_output, &output_box);
wl_list_for_each(mirror, &server.outputs, link) {
if (!output_is_usable(mirror) || output->id_bit == mirror->id_bit) {
continue;
}
wlr_output_layout_get_box(server.output_layout, mirror->wlr_output, &mirror_box);
if (wlr_box_equal(&output_box, &mirror_box)) {
return mirror;
}
}
return NULL;
}
void
handle_output_power_manager_set_mode(struct wl_listener *listener, void *data)
{
struct wlr_output_power_v1_set_mode_event *event = data;
struct output *output = event->output->data;
assert(output);
struct output *mirror = output_get_usable_mirror(output);
switch (event->mode) {
case ZWLR_OUTPUT_POWER_V1_MODE_OFF:
if (!event->output->enabled) {
return;
}
if (mirror) {
struct view *view;
for_each_view(view, &server.views, LAB_VIEW_CRITERIA_NONE) {
if (view->output == output) {
view->output = mirror;
}
}
}
wlr_output_state_set_enabled(&output->pending, false);
output_state_commit(output);
break;