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Initialize display, backend; add frame handling

This commit is contained in:
Drew DeVault 2017-09-23 00:29:53 -04:00
parent 550748681d
commit b6d7c3ed8e
9 changed files with 253 additions and 36 deletions
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42
backend/wayland/backend.c
View File

@ -35,26 +35,7 @@ static bool wlr_wl_backend_start(struct wlr_backend *_backend) {
struct wlr_wl_backend *backend = (struct wlr_wl_backend *)_backend;
wlr_log(L_INFO, "Initializating wayland backend");
backend->remote_display = wl_display_connect(NULL);
if (!backend->remote_display) {
wlr_log_errno(L_ERROR, "Could not connect to remote display");
return false;
}
if (!(backend->registry = wl_display_get_registry(backend->remote_display))) {
wlr_log_errno(L_ERROR, "Could not obtain reference to remote registry");
return false;
}
wlr_wl_registry_poll(backend);
if (!(backend->compositor) || (!(backend->shell))) {
wlr_log_errno(L_ERROR, "Could not obtain retrieve required globals");
return false;
}
wlr_egl_init(&backend->egl, EGL_PLATFORM_WAYLAND_EXT, backend->remote_display);
wlr_egl_bind_display(&backend->egl, backend->local_display);
backend->started = true;
for (size_t i = 0; i < backend->requested_outputs; ++i) {
wlr_wl_output_create(&backend->backend);
}
@ -146,6 +127,27 @@ struct wlr_backend *wlr_wl_backend_create(struct wl_display *display) {
}
backend->local_display = display;
backend->remote_display = wl_display_connect(NULL);
if (!backend->remote_display) {
wlr_log_errno(L_ERROR, "Could not connect to remote display");
return false;
}
if (!(backend->registry = wl_display_get_registry(backend->remote_display))) {
wlr_log_errno(L_ERROR, "Could not obtain reference to remote registry");
return false;
}
wlr_wl_registry_poll(backend);
if (!(backend->compositor) || (!(backend->shell))) {
wlr_log_errno(L_ERROR, "Could not obtain retrieve required globals");
return false;
}
wlr_egl_init(&backend->egl, EGL_PLATFORM_WAYLAND_EXT, backend->remote_display);
wlr_egl_bind_display(&backend->egl, backend->local_display);
return &backend->backend;
error:

2
backend/wayland/output.c
View File

@ -209,7 +209,7 @@ static struct zxdg_toplevel_v6_listener xdg_toplevel_listener = {
struct wlr_output *wlr_wl_output_create(struct wlr_backend *_backend) {
assert(wlr_backend_is_wl(_backend));
struct wlr_wl_backend *backend = (struct wlr_wl_backend *)_backend;
if (!backend->remote_display) {
if (!backend->started) {
++backend->requested_outputs;
return NULL;
}

2
include/backend/wayland.h
View File

@ -1,6 +1,7 @@
#ifndef _WLR_INTERNAL_BACKEND_WAYLAND_H
#define _WLR_INTERNAL_BACKEND_WAYLAND_H
#include <stdbool.h>
#include <wayland-client.h>
#include <wayland-server.h>
#include <wayland-egl.h>
@ -14,6 +15,7 @@ struct wlr_wl_backend {
struct wlr_backend backend;
/* local state */
bool started;
struct wl_display *local_display;
list_t *devices;
list_t *outputs;

27
include/rootston/desktop.h
View File

@ -7,13 +7,13 @@
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_wl_shell.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
#include <wlr/types/wlr_data_device_manager.h>
#include <wlr/types/wlr_gamma_control.h>
#include "rootston/view.h"
#include "rootston/config.h"
struct roots_output {
struct roots_desktop *desktop;
struct wlr_output *output;
struct wlr_output *wlr_output;
struct wl_listener frame;
struct wl_listener resolution;
struct timespec last_frame;
@ -22,12 +22,29 @@ struct roots_output {
struct roots_desktop {
struct wl_list outputs;
struct timespec last_frame;
struct roots_server *server;
struct roots_config *config;
struct wlr_output_layout *layout;
struct wlr_compositor *wlr_compositor;
struct wlr_compositor *compositor;
struct wlr_wl_shell *wl_shell;
struct wlr_xdg_shell_v6 *xdg_shell;
struct wlr_data_device_manager *data_device_manager;
struct wlr_xdg_shell_v6 *xdg_shell_v6;
struct wlr_gamma_control_manager *gamma_control_manager;
struct wl_listener output_add;
struct wl_listener output_remove;
struct wl_listener xdg_shell_v6_surface;
};
struct roots_server;
struct roots_desktop *desktop_create(struct roots_server *server,
struct roots_config *config);
void desktop_destroy(struct roots_desktop *desktop);
void output_add_notify(struct wl_listener *listener, void *data);
void output_remove_notify(struct wl_listener *listener, void *data);
#endif

9
include/rootston/server.h
View File

@ -3,13 +3,14 @@
#include <wayland-server.h>
#include <wlr/backend.h>
#include <wlr/backend/session.h>
#include <wlr/types/wlr_data_device_manager.h>
#include <wlr/render.h>
#include <wlr/xwayland.h>
#include "rootston/config.h"
#include "rootston/desktop.h"
#include "rootston/input.h"
struct rootston {
struct roots_server {
/* Rootston resources */
struct roots_config *config;
struct roots_desktop *desktop;
@ -21,11 +22,13 @@ struct rootston {
/* WLR tools */
struct wlr_backend *backend;
struct wlr_session *session;
struct wlr_renderer *renderer;
struct wlr_xwayland *xwayland;
/* Global resources */
struct wlr_data_device_manager *data_device_manager;
};
extern struct rootston root;
extern struct roots_server server;
#endif

59
rootston/desktop.c Normal file
View File

@ -0,0 +1,59 @@
#define _POSIX_C_SOURCE 199309L
#include <time.h>
#include <stdlib.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_wl_shell.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
#include <wlr/types/wlr_gamma_control.h>
#include <wlr/util/log.h>
#include "rootston/desktop.h"
#include "rootston/server.h"
static void handle_xdg_shell_v6_surface(struct wl_listener *listener,
void *data) {
struct roots_desktop *desktop =
wl_container_of(listener, desktop, xdg_shell_v6_surface);
struct wlr_xdg_surface_v6 *surface = data;
wlr_log(L_DEBUG, "new xdg surface: title=%s, app_id=%s",
surface->title, surface->app_id);
wlr_xdg_surface_v6_ping(surface);
}
struct roots_desktop *desktop_create(struct roots_server *server,
struct roots_config *config) {
struct roots_desktop *desktop = calloc(1, sizeof(struct roots_desktop));
wlr_log(L_DEBUG, "Initializing roots desktop");
wl_list_init(&desktop->outputs);
wl_list_init(&desktop->output_add.link);
desktop->output_add.notify = output_add_notify;
wl_list_init(&desktop->output_remove.link);
desktop->output_remove.notify = output_remove_notify;
wl_signal_add(&server->backend->events.output_add,
&desktop->output_add);
wl_signal_add(&server->backend->events.output_remove,
&desktop->output_remove);
desktop->server = server;
desktop->config = config;
desktop->layout = wlr_output_layout_create();
desktop->compositor = wlr_compositor_create(
server->wl_display, server->renderer);
desktop->wl_shell = wlr_wl_shell_create(server->wl_display);
desktop->xdg_shell_v6 = wlr_xdg_shell_v6_create(server->wl_display);
wl_signal_add(&desktop->xdg_shell_v6->events.new_surface,
&desktop->xdg_shell_v6_surface);
desktop->xdg_shell_v6_surface.notify = handle_xdg_shell_v6_surface;
desktop->gamma_control_manager = wlr_gamma_control_manager_create(
server->wl_display);
return desktop;
}
void desktop_destroy(struct roots_desktop *desktop) {
// TODO
}

41
rootston/main.c
View File

@ -1,14 +1,45 @@
#define _POSIX_C_SOURCE 200112L
#include <assert.h>
#include <stdlib.h>
#include <wayland-server.h>
#include <wlr/backend.h>
#include <wlr/render.h>
#include <wlr/render/gles2.h>
#include <wlr/util/log.h>
#include "rootston/config.h"
#include "rootston/server.h"
struct rootston root = { 0 };
struct roots_server server = { 0 };
int main(int argc, char **argv) {
root.config = parse_args(argc, argv);
root.wl_display = wl_display_create();
root.wl_event_loop = wl_display_get_event_loop(root.wl_display);
wl_display_init_shm(root.wl_display);
assert(server.config = parse_args(argc, argv));
assert(server.wl_display = wl_display_create());
assert(server.wl_event_loop = wl_display_get_event_loop(server.wl_display));
assert(server.backend = wlr_backend_autocreate(server.wl_display));
assert(server.renderer = wlr_gles2_renderer_create(server.backend));
wl_display_init_shm(server.wl_display);
server.desktop = desktop_create(&server, server.config);
server.data_device_manager = wlr_data_device_manager_create(
server.wl_display);
const char *socket = wl_display_add_socket_auto(server.wl_display);
if (!socket) {
wlr_log_errno(L_ERROR, "Unable to open wayland socket");
wlr_backend_destroy(server.backend);
return 1;
}
wlr_log(L_INFO, "Running compositor on wayland display '%s'", socket);
setenv("_WAYLAND_DISPLAY", socket, true);
if (!wlr_backend_start(server.backend)) {
wlr_log(L_ERROR, "Failed to start backend");
wlr_backend_destroy(server.backend);
return 1;
}
wl_display_run(server.wl_display);
return 0;
}

6
rootston/meson.build
View File

@ -1,7 +1,9 @@
executable(
'rooston', [
'main.c',
'rootson', [
'config.c',
'desktop.c',
'ini.c',
'main.c',
'output.c',
], dependencies: wlroots
)

101
rootston/output.c Normal file
View File

@ -0,0 +1,101 @@
#define _POSIX_C_SOURCE 199309L
#include <time.h>
#include <stdlib.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_wl_shell.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
#include <wlr/util/log.h>
#include "rootston/server.h"
#include "rootston/desktop.h"
#include "rootston/config.h"
static void output_frame_notify(struct wl_listener *listener, void *data) {
struct wlr_output *wlr_output = data;
struct roots_output *output = wl_container_of(listener, output, frame);
struct roots_desktop *desktop = output->desktop;
struct roots_server *server = desktop->server;
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
wlr_output_make_current(wlr_output);
wlr_renderer_begin(server->renderer, wlr_output);
// TODO: render views
wlr_renderer_end(server->renderer);
wlr_output_swap_buffers(wlr_output);
output->last_frame = desktop->last_frame = now;
}
void output_add_notify(struct wl_listener *listener, void *data) {
struct wlr_output *wlr_output = data;
struct roots_desktop *desktop = wl_container_of(listener, desktop, output_add);
struct roots_config *config = desktop->config;
wlr_log(L_DEBUG, "Output '%s' added", wlr_output->name);
wlr_log(L_DEBUG, "%s %s %"PRId32"mm x %"PRId32"mm",
wlr_output->make, wlr_output->model,
wlr_output->phys_width, wlr_output->phys_height);
if (wlr_output->modes->length > 0) {
wlr_output_set_mode(wlr_output, wlr_output->modes->items[0]);
}
struct roots_output *output = calloc(1, sizeof(struct roots_output));
clock_gettime(CLOCK_MONOTONIC, &output->last_frame);
output->desktop = desktop;
output->wlr_output = wlr_output;
output->frame.notify = output_frame_notify;
wl_list_init(&output->frame.link);
wl_signal_add(&wlr_output->events.frame, &output->frame);
wl_list_insert(&desktop->outputs, &output->link);
struct output_config *output_config = config_get_output(config, wlr_output);
if (output_config) {
wlr_output_transform(wlr_output, output_config->transform);
wlr_output_layout_add(desktop->layout,
wlr_output, output_config->x, output_config->y);
} else {
wlr_output_layout_add_auto(desktop->layout, wlr_output);
}
/* TODO: cursor
example_config_configure_cursor(sample->config, sample->cursor,
sample->compositor);
// TODO the cursor must be set depending on which surface it is displayed
// over which should happen in the compositor.
if (!wlr_output_set_cursor(wlr_output, image->buffer,
image->width, image->width, image->height)) {
wlr_log(L_DEBUG, "Failed to set hardware cursor");
return;
}
wlr_cursor_warp(sample->cursor, NULL, sample->cursor->x, sample->cursor->y);
*/
}
void output_remove_notify(struct wl_listener *listener, void *data) {
struct wlr_output *wlr_output = data;
struct roots_desktop *desktop = wl_container_of(listener, desktop, output_remove);
struct roots_output *output = NULL, *_output;
wl_list_for_each(_output, &desktop->outputs, link) {
if (_output->wlr_output == wlr_output) {
output = _output;
break;
}
}
if (!output) {
return; // We are unfamiliar with this output
}
wlr_output_layout_remove(desktop->layout, output->wlr_output);
// TODO: cursor
//example_config_configure_cursor(sample->config, sample->cursor,
// sample->compositor);
wl_list_remove(&output->link);
wl_list_remove(&output->frame.link);
wl_list_remove(&output->resolution.link);
free(output);
}