mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-12 16:35:58 +01:00
backend: remove noop backend
This commit is contained in:
Simon Zeni
Simon Ser
parent
b234edcf58
commit
1d3dd7fc08
8 changed files with 1 additions and 247 deletions
|
|
@ -9,7 +9,6 @@
|
|||
#include <wlr/backend/headless.h>
|
||||
#include <wlr/backend/interface.h>
|
||||
#include <wlr/backend/multi.h>
|
||||
#include <wlr/backend/noop.h>
|
||||
#include <wlr/backend/session.h>
|
||||
#include <wlr/backend/wayland.h>
|
||||
#include <wlr/config.h>
|
||||
|
|
@ -203,20 +202,6 @@ static struct wlr_backend *attempt_headless_backend(
|
|||
return backend;
|
||||
}
|
||||
|
||||
static struct wlr_backend *attempt_noop_backend(struct wl_display *display) {
|
||||
struct wlr_backend *backend = wlr_noop_backend_create(display);
|
||||
if (backend == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
size_t outputs = parse_outputs_env("WLR_NOOP_OUTPUTS");
|
||||
for (size_t i = 0; i < outputs; ++i) {
|
||||
wlr_noop_add_output(backend);
|
||||
}
|
||||
|
||||
return backend;
|
||||
}
|
||||
|
||||
#if WLR_HAS_DRM_BACKEND
|
||||
static struct wlr_backend *attempt_drm_backend(struct wl_display *display,
|
||||
struct wlr_backend *backend, struct wlr_session *session) {
|
||||
|
|
@ -269,8 +254,6 @@ static bool attempt_backend_by_name(struct wl_display *display,
|
|||
#endif
|
||||
} else if (strcmp(name, "headless") == 0) {
|
||||
backend = attempt_headless_backend(display);
|
||||
} else if (strcmp(name, "noop") == 0) {
|
||||
backend = attempt_noop_backend(display);
|
||||
} else if (strcmp(name, "drm") == 0 || strcmp(name, "libinput") == 0) {
|
||||
// DRM and libinput need a session
|
||||
if (multi->session == NULL) {
|
||||
|
|
|
|||
|
|
@ -16,7 +16,6 @@ endforeach
|
|||
|
||||
subdir('multi')
|
||||
subdir('wayland')
|
||||
subdir('noop')
|
||||
subdir('headless')
|
||||
|
||||
subdir('session')
|
||||
|
|
|
|||
|
|
@ -1,79 +0,0 @@
|
|||
#include <assert.h>
|
||||
#include <stdlib.h>
|
||||
#include <wlr/interfaces/wlr_output.h>
|
||||
#include <wlr/util/log.h>
|
||||
#include "backend/noop.h"
|
||||
#include "util/signal.h"
|
||||
|
||||
struct wlr_noop_backend *noop_backend_from_backend(
|
||||
struct wlr_backend *wlr_backend) {
|
||||
assert(wlr_backend_is_noop(wlr_backend));
|
||||
return (struct wlr_noop_backend *)wlr_backend;
|
||||
}
|
||||
|
||||
static bool backend_start(struct wlr_backend *wlr_backend) {
|
||||
struct wlr_noop_backend *backend = noop_backend_from_backend(wlr_backend);
|
||||
wlr_log(WLR_INFO, "Starting noop backend");
|
||||
|
||||
struct wlr_noop_output *output;
|
||||
wl_list_for_each(output, &backend->outputs, link) {
|
||||
wlr_output_update_enabled(&output->wlr_output, true);
|
||||
wlr_signal_emit_safe(&backend->backend.events.new_output,
|
||||
&output->wlr_output);
|
||||
}
|
||||
|
||||
backend->started = true;
|
||||
return true;
|
||||
}
|
||||
|
||||
static void backend_destroy(struct wlr_backend *wlr_backend) {
|
||||
struct wlr_noop_backend *backend = noop_backend_from_backend(wlr_backend);
|
||||
if (!wlr_backend) {
|
||||
return;
|
||||
}
|
||||
|
||||
struct wlr_noop_output *output, *output_tmp;
|
||||
wl_list_for_each_safe(output, output_tmp, &backend->outputs, link) {
|
||||
wlr_output_destroy(&output->wlr_output);
|
||||
}
|
||||
|
||||
wlr_backend_finish(wlr_backend);
|
||||
|
||||
wl_list_remove(&backend->display_destroy.link);
|
||||
|
||||
free(backend);
|
||||
}
|
||||
|
||||
static const struct wlr_backend_impl backend_impl = {
|
||||
.start = backend_start,
|
||||
.destroy = backend_destroy,
|
||||
};
|
||||
|
||||
static void handle_display_destroy(struct wl_listener *listener, void *data) {
|
||||
struct wlr_noop_backend *noop =
|
||||
wl_container_of(listener, noop, display_destroy);
|
||||
backend_destroy(&noop->backend);
|
||||
}
|
||||
|
||||
struct wlr_backend *wlr_noop_backend_create(struct wl_display *display) {
|
||||
wlr_log(WLR_INFO, "Creating noop backend");
|
||||
|
||||
struct wlr_noop_backend *backend =
|
||||
calloc(1, sizeof(struct wlr_noop_backend));
|
||||
if (!backend) {
|
||||
wlr_log(WLR_ERROR, "Failed to allocate wlr_noop_backend");
|
||||
return NULL;
|
||||
}
|
||||
wlr_backend_init(&backend->backend, &backend_impl);
|
||||
backend->display = display;
|
||||
wl_list_init(&backend->outputs);
|
||||
|
||||
backend->display_destroy.notify = handle_display_destroy;
|
||||
wl_display_add_destroy_listener(display, &backend->display_destroy);
|
||||
|
||||
return &backend->backend;
|
||||
}
|
||||
|
||||
bool wlr_backend_is_noop(struct wlr_backend *backend) {
|
||||
return backend->impl == &backend_impl;
|
||||
}
|
||||
|
|
@ -1,4 +0,0 @@
|
|||
wlr_files += files(
|
||||
'backend.c',
|
||||
'output.c',
|
||||
)
|
||||
|
|
@ -1,87 +0,0 @@
|
|||
#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;
|
||||
}
|
||||
|
|
@ -3,7 +3,7 @@ wlroots reads these environment variables
|
|||
# wlroots specific
|
||||
|
||||
* *WLR_BACKENDS*: comma-separated list of backends to use (available backends:
|
||||
libinput, drm, wayland, x11, headless, noop)
|
||||
libinput, drm, wayland, x11, headless)
|
||||
* *WLR_NO_HARDWARE_CURSORS*: set to 1 to use software cursors instead of
|
||||
hardware cursors
|
||||
* *WLR_XWAYLAND*: specifies the path to an Xwayland binary to be used (instead
|
||||
|
|
|
|||
|
|
@ -1,27 +0,0 @@
|
|||
#ifndef BACKEND_NOOP_H
|
||||
#define BACKEND_NOOP_H
|
||||
|
||||
#include <wlr/backend/noop.h>
|
||||
#include <wlr/backend/interface.h>
|
||||
|
||||
struct wlr_noop_backend {
|
||||
struct wlr_backend backend;
|
||||
struct wl_display *display;
|
||||
struct wl_list outputs;
|
||||
size_t last_output_num;
|
||||
bool started;
|
||||
|
||||
struct wl_listener display_destroy;
|
||||
};
|
||||
|
||||
struct wlr_noop_output {
|
||||
struct wlr_output wlr_output;
|
||||
|
||||
struct wlr_noop_backend *backend;
|
||||
struct wl_list link;
|
||||
};
|
||||
|
||||
struct wlr_noop_backend *noop_backend_from_backend(
|
||||
struct wlr_backend *wlr_backend);
|
||||
|
||||
#endif
|
||||
|
|
@ -1,31 +0,0 @@
|
|||
/*
|
||||
* This an unstable interface of wlroots. No guarantees are made regarding the
|
||||
* future consistency of this API.
|
||||
*/
|
||||
#ifndef WLR_USE_UNSTABLE
|
||||
#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
|
||||
#endif
|
||||
|
||||
#ifndef WLR_BACKEND_NOOP_H
|
||||
#define WLR_BACKEND_NOOP_H
|
||||
|
||||
#include <wlr/backend.h>
|
||||
#include <wlr/types/wlr_output.h>
|
||||
|
||||
/**
|
||||
* Creates a noop backend. Noop backends do not have a framebuffer and are not
|
||||
* capable of rendering anything. They are useful for when there's no real
|
||||
* outputs connected; you can stash your views on a noop output until an output
|
||||
* is connected.
|
||||
*/
|
||||
struct wlr_backend *wlr_noop_backend_create(struct wl_display *display);
|
||||
|
||||
/**
|
||||
* Create a new noop output.
|
||||
*/
|
||||
struct wlr_output *wlr_noop_add_output(struct wlr_backend *backend);
|
||||
|
||||
bool wlr_backend_is_noop(struct wlr_backend *backend);
|
||||
bool wlr_output_is_noop(struct wlr_output *output);
|
||||
|
||||
#endif
|
||||
Loading…
Reference in a new issue