mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-12-23 02:19:49 +01:00
87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
#include <assert.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <wlr/interfaces/wlr_output.h>
|
|
#include <wlr/util/log.h>
|
|
#include "backend/noop.h"
|
|
#include "util/signal.h"
|
|
|
|
static const uint32_t SUPPORTED_OUTPUT_STATE =
|
|
WLR_OUTPUT_STATE_BACKEND_OPTIONAL |
|
|
WLR_OUTPUT_STATE_MODE;
|
|
|
|
static struct wlr_noop_output *noop_output_from_output(
|
|
struct wlr_output *wlr_output) {
|
|
assert(wlr_output_is_noop(wlr_output));
|
|
return (struct wlr_noop_output *)wlr_output;
|
|
}
|
|
|
|
static bool output_commit(struct wlr_output *wlr_output) {
|
|
uint32_t unsupported =
|
|
wlr_output->pending.committed & ~SUPPORTED_OUTPUT_STATE;
|
|
if (unsupported != 0) {
|
|
wlr_log(WLR_DEBUG, "Unsupported output state fields: 0x%"PRIx32,
|
|
unsupported);
|
|
return false;
|
|
}
|
|
|
|
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
|
|
assert(wlr_output->pending.mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
|
|
wlr_output_update_custom_mode(wlr_output,
|
|
wlr_output->pending.custom_mode.width,
|
|
wlr_output->pending.custom_mode.height,
|
|
wlr_output->pending.custom_mode.refresh);
|
|
}
|
|
|
|
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void output_destroy(struct wlr_output *wlr_output) {
|
|
struct wlr_noop_output *output =
|
|
noop_output_from_output(wlr_output);
|
|
|
|
wl_list_remove(&output->link);
|
|
|
|
free(output);
|
|
}
|
|
|
|
static const struct wlr_output_impl output_impl = {
|
|
.destroy = output_destroy,
|
|
.commit = output_commit,
|
|
};
|
|
|
|
bool wlr_output_is_noop(struct wlr_output *wlr_output) {
|
|
return wlr_output->impl == &output_impl;
|
|
}
|
|
|
|
struct wlr_output *wlr_noop_add_output(struct wlr_backend *wlr_backend) {
|
|
struct wlr_noop_backend *backend = noop_backend_from_backend(wlr_backend);
|
|
|
|
struct wlr_noop_output *output = calloc(1, sizeof(struct wlr_noop_output));
|
|
if (output == NULL) {
|
|
wlr_log(WLR_ERROR, "Failed to allocate wlr_noop_output");
|
|
return NULL;
|
|
}
|
|
output->backend = backend;
|
|
wlr_output_init(&output->wlr_output, &backend->backend, &output_impl,
|
|
backend->display);
|
|
struct wlr_output *wlr_output = &output->wlr_output;
|
|
|
|
strncpy(wlr_output->make, "noop", sizeof(wlr_output->make));
|
|
strncpy(wlr_output->model, "noop", sizeof(wlr_output->model));
|
|
snprintf(wlr_output->name, sizeof(wlr_output->name), "NOOP-%zd",
|
|
++backend->last_output_num);
|
|
|
|
wl_list_insert(&backend->outputs, &output->link);
|
|
|
|
if (backend->started) {
|
|
wlr_output_update_enabled(wlr_output, true);
|
|
wlr_signal_emit_safe(&backend->backend.events.new_output, wlr_output);
|
|
}
|
|
|
|
return wlr_output;
|
|
}
|