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Update output layout when scale or transform changes

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This commit is contained in:
emersion 2017-12-12 21:58:00 +01:00
parent 808ab5aa1b
commit 3b4b8953d9
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GPG key ID: 0FDE7BE0E88F5E48
11 changed files with 38 additions and 15 deletions
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10
types/wlr_output.c
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@ -195,9 +195,11 @@ void wlr_output_update_size(struct wlr_output *output, int32_t width,
wl_resource_for_each(resource, &output->wl_resources) {
wlr_output_send_current_mode_to_resource(resource);
}
wl_signal_emit(&output->events.resolution, output);
}
void wlr_output_transform(struct wlr_output *output,
void wlr_output_set_transform(struct wlr_output *output,
enum wl_output_transform transform) {
output->impl->transform(output, transform);
wlr_output_update_matrix(output);
@ -207,6 +209,8 @@ void wlr_output_transform(struct wlr_output *output,
wl_resource_for_each(resource, &output->wl_resources) {
wl_output_send_to_resource(resource);
}
wl_signal_emit(&output->events.transform, output);
}
void wlr_output_set_position(struct wlr_output *output, int32_t lx,
@ -237,6 +241,8 @@ void wlr_output_set_scale(struct wlr_output *output, uint32_t scale) {
wl_resource_for_each(resource, &output->wl_resources) {
wl_output_send_to_resource(resource);
}
wl_signal_emit(&output->events.scale, output);
}
void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend,
@ -252,6 +258,8 @@ void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend,
wl_signal_init(&output->events.frame);
wl_signal_init(&output->events.swap_buffers);
wl_signal_init(&output->events.resolution);
wl_signal_init(&output->events.scale);
wl_signal_init(&output->events.transform);
wl_signal_init(&output->events.destroy);
}

20
types/wlr_output_layout.c
View file

@ -19,6 +19,8 @@ struct wlr_output_layout_output_state {
bool auto_configured;
struct wl_listener resolution;
struct wl_listener scale;
struct wl_listener transform;
struct wl_listener output_destroy;
};
@ -46,6 +48,8 @@ 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->resolution.link);
wl_list_remove(&l_output->state->scale.link);
wl_list_remove(&l_output->state->transform.link);
wl_list_remove(&l_output->state->output_destroy.link);
wl_list_remove(&l_output->link);
free(l_output->state);
@ -134,6 +138,18 @@ static void handle_output_resolution(struct wl_listener *listener, void *data) {
wlr_output_layout_reconfigure(state->layout);
}
static void handle_output_scale(struct wl_listener *listener, void *data) {
struct wlr_output_layout_output_state *state =
wl_container_of(listener, state, scale);
wlr_output_layout_reconfigure(state->layout);
}
static void handle_output_transform(struct wl_listener *listener, void *data) {
struct wlr_output_layout_output_state *state =
wl_container_of(listener, state, transform);
wlr_output_layout_reconfigure(state->layout);
}
static void handle_output_destroy(struct wl_listener *listener, void *data) {
struct wlr_output_layout_output_state *state =
wl_container_of(listener, state, output_destroy);
@ -162,6 +178,10 @@ static struct wlr_output_layout_output *wlr_output_layout_output_create(
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);
l_output->state->scale.notify = handle_output_scale;
wl_signal_add(&output->events.transform, &l_output->state->transform);
l_output->state->transform.notify = handle_output_transform;
wl_signal_add(&output->events.destroy, &l_output->state->output_destroy);
l_output->state->output_destroy.notify = handle_output_destroy;