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add output resolution notify to example shared

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Tony Crisci 2017-08-17 11:21:54 -04:00 committed by Drew DeVault
parent 5a9baf487e
commit d9ebf0615a
1 changed files with 12 additions and 0 deletions
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12
examples/shared.c
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@ -428,6 +428,15 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
compositor->last_frame = now;
}
static void output_resolution_notify(struct wl_listener *listener, void *data) {
struct output_state *output = wl_container_of(listener, output, resolution);
struct compositor_state *compositor = output->compositor;
if (compositor->output_resolution_cb) {
compositor->output_resolution_cb(output);
}
}
static void output_add_notify(struct wl_listener *listener, void *data) {
struct wlr_output *output = data;
struct compositor_state *state = wl_container_of(listener, state, output_add);
@ -442,8 +451,10 @@ static void output_add_notify(struct wl_listener *listener, void *data) {
ostate->output = output;
ostate->compositor = state;
ostate->frame.notify = output_frame_notify;
ostate->resolution.notify = output_resolution_notify;
wl_list_init(&ostate->frame.link);
wl_signal_add(&output->events.frame, &ostate->frame);
wl_signal_add(&output->events.resolution, &ostate->resolution);
wl_list_insert(&state->outputs, &ostate->link);
if (state->output_add_cb) {
state->output_add_cb(ostate);
@ -468,6 +479,7 @@ static void output_remove_notify(struct wl_listener *listener, void *data) {
}
wl_list_remove(&ostate->link);
wl_list_remove(&ostate->frame.link);
wl_list_remove(&ostate->resolution.link);
free(ostate);
}