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output_layout: handle output enable event

This commit is contained in:
emersion 2018-01-06 12:39:15 +01:00
parent be3a7b0017
commit 6fe380a176
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GPG Key ID: 0FDE7BE0E88F5E48
1 changed files with 28 additions and 8 deletions
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36
types/wlr_output_layout.c
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@ -18,6 +18,7 @@ struct wlr_output_layout_output_state {
struct wlr_box _box; // should never be read directly, use the getter
bool auto_configured;
struct wl_listener enable;
struct wl_listener resolution;
struct wl_listener scale;
struct wl_listener transform;
@ -47,6 +48,7 @@ struct wlr_output_layout *wlr_output_layout_create() {
static void wlr_output_layout_output_destroy(
struct wlr_output_layout_output *l_output) {
wl_signal_emit(&l_output->events.destroy, l_output);
wl_list_remove(&l_output->state->enable.link);
wl_list_remove(&l_output->state->resolution.link);
wl_list_remove(&l_output->state->scale.link);
wl_list_remove(&l_output->state->transform.link);
@ -74,12 +76,19 @@ void wlr_output_layout_destroy(struct wlr_output_layout *layout) {
static struct wlr_box *wlr_output_layout_output_get_box(
struct wlr_output_layout_output *l_output) {
l_output->state->_box.x = l_output->x;
l_output->state->_box.y = l_output->y;
int width, height;
wlr_output_effective_resolution(l_output->output, &width, &height);
l_output->state->_box.width = width;
l_output->state->_box.height = height;
if (!l_output->output->enabled) {
l_output->state->_box.x = 0;
l_output->state->_box.y = 0;
l_output->state->_box.width = 0;
l_output->state->_box.height = 0;
} else {
l_output->state->_box.x = l_output->x;
l_output->state->_box.y = l_output->y;
int width, height;
wlr_output_effective_resolution(l_output->output, &width, &height);
l_output->state->_box.width = width;
l_output->state->_box.height = height;
}
return &l_output->state->_box;
}
@ -98,7 +107,7 @@ static void wlr_output_layout_reconfigure(struct wlr_output_layout *layout) {
// in the layout
struct wlr_output_layout_output *l_output;
wl_list_for_each(l_output, &layout->outputs, link) {
if (l_output->state->auto_configured) {
if (l_output->state->auto_configured || !l_output->output->enabled) {
continue;
}
@ -116,7 +125,7 @@ static void wlr_output_layout_reconfigure(struct wlr_output_layout *layout) {
}
wl_list_for_each(l_output, &layout->outputs, link) {
if (!l_output->state->auto_configured) {
if (!l_output->state->auto_configured || !l_output->output->enabled) {
continue;
}
struct wlr_box *box = wlr_output_layout_output_get_box(l_output);
@ -126,12 +135,21 @@ static void wlr_output_layout_reconfigure(struct wlr_output_layout *layout) {
}
wl_list_for_each(l_output, &layout->outputs, link) {
if (!l_output->output->enabled) {
continue;
}
wlr_output_set_position(l_output->output, l_output->x, l_output->y);
}
wl_signal_emit(&layout->events.change, layout);
}
static void handle_output_enable(struct wl_listener *listener, void *data) {
struct wlr_output_layout_output_state *state =
wl_container_of(listener, state, enable);
wlr_output_layout_reconfigure(state->layout);
}
static void handle_output_resolution(struct wl_listener *listener, void *data) {
struct wlr_output_layout_output_state *state =
wl_container_of(listener, state, resolution);
@ -176,6 +194,8 @@ static struct wlr_output_layout_output *wlr_output_layout_output_create(
wl_signal_init(&l_output->events.destroy);
wl_list_insert(&layout->outputs, &l_output->link);
wl_signal_add(&output->events.enable, &l_output->state->enable);
l_output->state->enable.notify = handle_output_enable;
wl_signal_add(&output->events.resolution, &l_output->state->resolution);
l_output->state->resolution.notify = handle_output_resolution;
wl_signal_add(&output->events.scale, &l_output->state->scale);